1c0c050c5SMichael Chan /* Broadcom NetXtreme-C/E network driver. 2c0c050c5SMichael Chan * 311f15ed3SMichael Chan * Copyright (c) 2014-2016 Broadcom Corporation 48e202366SMichael Chan * Copyright (c) 2016-2017 Broadcom Limited 5c0c050c5SMichael Chan * 6c0c050c5SMichael Chan * This program is free software; you can redistribute it and/or modify 7c0c050c5SMichael Chan * it under the terms of the GNU General Public License as published by 8c0c050c5SMichael Chan * the Free Software Foundation. 9c0c050c5SMichael Chan */ 10c0c050c5SMichael Chan 113ebf6f0aSRob Swindell #include <linux/ctype.h> 128ddc9aaaSMichael Chan #include <linux/stringify.h> 13c0c050c5SMichael Chan #include <linux/ethtool.h> 148b277589SMichael Chan #include <linux/linkmode.h> 15c0c050c5SMichael Chan #include <linux/interrupt.h> 16c0c050c5SMichael Chan #include <linux/pci.h> 17c0c050c5SMichael Chan #include <linux/etherdevice.h> 18c0c050c5SMichael Chan #include <linux/crc32.h> 19c0c050c5SMichael Chan #include <linux/firmware.h> 206c5657d0SVasundhara Volam #include <linux/utsname.h> 216c5657d0SVasundhara Volam #include <linux/time.h> 22118612d5SMichael Chan #include <linux/ptp_clock_kernel.h> 23118612d5SMichael Chan #include <linux/net_tstamp.h> 24118612d5SMichael Chan #include <linux/timecounter.h> 25c0c050c5SMichael Chan #include "bnxt_hsi.h" 26c0c050c5SMichael Chan #include "bnxt.h" 273c8c20dbSEdwin Peer #include "bnxt_hwrm.h" 28f7dc1ea6SMichael Chan #include "bnxt_xdp.h" 29118612d5SMichael Chan #include "bnxt_ptp.h" 30c0c050c5SMichael Chan #include "bnxt_ethtool.h" 31c0c050c5SMichael Chan #include "bnxt_nvm_defs.h" /* NVRAM content constant and structure defs */ 32c0c050c5SMichael Chan #include "bnxt_fw_hdr.h" /* Firmware hdr constant and structure defs */ 336c5657d0SVasundhara Volam #include "bnxt_coredump.h" 34c0c050c5SMichael Chan #define FLASH_NVRAM_TIMEOUT ((HWRM_CMD_TIMEOUT) * 100) 355ac67d8bSRob Swindell #define FLASH_PACKAGE_TIMEOUT ((HWRM_CMD_TIMEOUT) * 200) 365ac67d8bSRob Swindell #define INSTALL_PACKAGE_TIMEOUT ((HWRM_CMD_TIMEOUT) * 200) 37c0c050c5SMichael Chan 38c0c050c5SMichael Chan static u32 bnxt_get_msglevel(struct net_device *dev) 39c0c050c5SMichael Chan { 40c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 41c0c050c5SMichael Chan 42c0c050c5SMichael Chan return bp->msg_enable; 43c0c050c5SMichael Chan } 44c0c050c5SMichael Chan 45c0c050c5SMichael Chan static void bnxt_set_msglevel(struct net_device *dev, u32 value) 46c0c050c5SMichael Chan { 47c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 48c0c050c5SMichael Chan 49c0c050c5SMichael Chan bp->msg_enable = value; 50c0c050c5SMichael Chan } 51c0c050c5SMichael Chan 52c0c050c5SMichael Chan static int bnxt_get_coalesce(struct net_device *dev, 53f3ccfda1SYufeng Mo struct ethtool_coalesce *coal, 54f3ccfda1SYufeng Mo struct kernel_ethtool_coalesce *kernel_coal, 55f3ccfda1SYufeng Mo struct netlink_ext_ack *extack) 56c0c050c5SMichael Chan { 57c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 5818775aa8SMichael Chan struct bnxt_coal *hw_coal; 5918775aa8SMichael Chan u16 mult; 60c0c050c5SMichael Chan 61c0c050c5SMichael Chan memset(coal, 0, sizeof(*coal)); 62c0c050c5SMichael Chan 636a8788f2SAndy Gospodarek coal->use_adaptive_rx_coalesce = bp->flags & BNXT_FLAG_DIM; 646a8788f2SAndy Gospodarek 6518775aa8SMichael Chan hw_coal = &bp->rx_coal; 6618775aa8SMichael Chan mult = hw_coal->bufs_per_record; 6718775aa8SMichael Chan coal->rx_coalesce_usecs = hw_coal->coal_ticks; 6818775aa8SMichael Chan coal->rx_max_coalesced_frames = hw_coal->coal_bufs / mult; 6918775aa8SMichael Chan coal->rx_coalesce_usecs_irq = hw_coal->coal_ticks_irq; 7018775aa8SMichael Chan coal->rx_max_coalesced_frames_irq = hw_coal->coal_bufs_irq / mult; 71c0c050c5SMichael Chan 7218775aa8SMichael Chan hw_coal = &bp->tx_coal; 7318775aa8SMichael Chan mult = hw_coal->bufs_per_record; 7418775aa8SMichael Chan coal->tx_coalesce_usecs = hw_coal->coal_ticks; 7518775aa8SMichael Chan coal->tx_max_coalesced_frames = hw_coal->coal_bufs / mult; 7618775aa8SMichael Chan coal->tx_coalesce_usecs_irq = hw_coal->coal_ticks_irq; 7718775aa8SMichael Chan coal->tx_max_coalesced_frames_irq = hw_coal->coal_bufs_irq / mult; 78dfc9c94aSMichael Chan 7951f30785SMichael Chan coal->stats_block_coalesce_usecs = bp->stats_coal_ticks; 8051f30785SMichael Chan 81c0c050c5SMichael Chan return 0; 82c0c050c5SMichael Chan } 83c0c050c5SMichael Chan 84c0c050c5SMichael Chan static int bnxt_set_coalesce(struct net_device *dev, 85f3ccfda1SYufeng Mo struct ethtool_coalesce *coal, 86f3ccfda1SYufeng Mo struct kernel_ethtool_coalesce *kernel_coal, 87f3ccfda1SYufeng Mo struct netlink_ext_ack *extack) 88c0c050c5SMichael Chan { 89c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 9051f30785SMichael Chan bool update_stats = false; 9118775aa8SMichael Chan struct bnxt_coal *hw_coal; 92c0c050c5SMichael Chan int rc = 0; 9318775aa8SMichael Chan u16 mult; 94c0c050c5SMichael Chan 956a8788f2SAndy Gospodarek if (coal->use_adaptive_rx_coalesce) { 966a8788f2SAndy Gospodarek bp->flags |= BNXT_FLAG_DIM; 976a8788f2SAndy Gospodarek } else { 986a8788f2SAndy Gospodarek if (bp->flags & BNXT_FLAG_DIM) { 996a8788f2SAndy Gospodarek bp->flags &= ~(BNXT_FLAG_DIM); 1006a8788f2SAndy Gospodarek goto reset_coalesce; 1016a8788f2SAndy Gospodarek } 1026a8788f2SAndy Gospodarek } 1036a8788f2SAndy Gospodarek 10418775aa8SMichael Chan hw_coal = &bp->rx_coal; 10518775aa8SMichael Chan mult = hw_coal->bufs_per_record; 10618775aa8SMichael Chan hw_coal->coal_ticks = coal->rx_coalesce_usecs; 10718775aa8SMichael Chan hw_coal->coal_bufs = coal->rx_max_coalesced_frames * mult; 10818775aa8SMichael Chan hw_coal->coal_ticks_irq = coal->rx_coalesce_usecs_irq; 10918775aa8SMichael Chan hw_coal->coal_bufs_irq = coal->rx_max_coalesced_frames_irq * mult; 110c0c050c5SMichael Chan 111de4a10efSAndy Gospodarek hw_coal = &bp->tx_coal; 11218775aa8SMichael Chan mult = hw_coal->bufs_per_record; 11318775aa8SMichael Chan hw_coal->coal_ticks = coal->tx_coalesce_usecs; 11418775aa8SMichael Chan hw_coal->coal_bufs = coal->tx_max_coalesced_frames * mult; 11518775aa8SMichael Chan hw_coal->coal_ticks_irq = coal->tx_coalesce_usecs_irq; 11618775aa8SMichael Chan hw_coal->coal_bufs_irq = coal->tx_max_coalesced_frames_irq * mult; 117dfc9c94aSMichael Chan 11851f30785SMichael Chan if (bp->stats_coal_ticks != coal->stats_block_coalesce_usecs) { 11951f30785SMichael Chan u32 stats_ticks = coal->stats_block_coalesce_usecs; 12051f30785SMichael Chan 121adcc331eSMichael Chan /* Allow 0, which means disable. */ 122adcc331eSMichael Chan if (stats_ticks) 12351f30785SMichael Chan stats_ticks = clamp_t(u32, stats_ticks, 12451f30785SMichael Chan BNXT_MIN_STATS_COAL_TICKS, 12551f30785SMichael Chan BNXT_MAX_STATS_COAL_TICKS); 12651f30785SMichael Chan stats_ticks = rounddown(stats_ticks, BNXT_MIN_STATS_COAL_TICKS); 12751f30785SMichael Chan bp->stats_coal_ticks = stats_ticks; 128e795892eSMichael Chan if (bp->stats_coal_ticks) 129e795892eSMichael Chan bp->current_interval = 130e795892eSMichael Chan bp->stats_coal_ticks * HZ / 1000000; 131e795892eSMichael Chan else 132e795892eSMichael Chan bp->current_interval = BNXT_TIMER_INTERVAL; 13351f30785SMichael Chan update_stats = true; 13451f30785SMichael Chan } 13551f30785SMichael Chan 1366a8788f2SAndy Gospodarek reset_coalesce: 13751f30785SMichael Chan if (netif_running(dev)) { 13851f30785SMichael Chan if (update_stats) { 13951f30785SMichael Chan rc = bnxt_close_nic(bp, true, false); 14051f30785SMichael Chan if (!rc) 14151f30785SMichael Chan rc = bnxt_open_nic(bp, true, false); 14251f30785SMichael Chan } else { 143c0c050c5SMichael Chan rc = bnxt_hwrm_set_coal(bp); 14451f30785SMichael Chan } 14551f30785SMichael Chan } 146c0c050c5SMichael Chan 147c0c050c5SMichael Chan return rc; 148c0c050c5SMichael Chan } 149c0c050c5SMichael Chan 1503316d509SMichael Chan static const char * const bnxt_ring_rx_stats_str[] = { 151ee79566eSMichael Chan "rx_ucast_packets", 152ee79566eSMichael Chan "rx_mcast_packets", 153ee79566eSMichael Chan "rx_bcast_packets", 154ee79566eSMichael Chan "rx_discards", 155bfc6e5fbSMichael Chan "rx_errors", 156ee79566eSMichael Chan "rx_ucast_bytes", 157ee79566eSMichael Chan "rx_mcast_bytes", 158ee79566eSMichael Chan "rx_bcast_bytes", 1593316d509SMichael Chan }; 1603316d509SMichael Chan 1613316d509SMichael Chan static const char * const bnxt_ring_tx_stats_str[] = { 162ee79566eSMichael Chan "tx_ucast_packets", 163ee79566eSMichael Chan "tx_mcast_packets", 164ee79566eSMichael Chan "tx_bcast_packets", 165bfc6e5fbSMichael Chan "tx_errors", 166ee79566eSMichael Chan "tx_discards", 167ee79566eSMichael Chan "tx_ucast_bytes", 168ee79566eSMichael Chan "tx_mcast_bytes", 169ee79566eSMichael Chan "tx_bcast_bytes", 170ee79566eSMichael Chan }; 171ee79566eSMichael Chan 172ee79566eSMichael Chan static const char * const bnxt_ring_tpa_stats_str[] = { 173ee79566eSMichael Chan "tpa_packets", 174ee79566eSMichael Chan "tpa_bytes", 175ee79566eSMichael Chan "tpa_events", 176ee79566eSMichael Chan "tpa_aborts", 177ee79566eSMichael Chan }; 178ee79566eSMichael Chan 17978e7b866SMichael Chan static const char * const bnxt_ring_tpa2_stats_str[] = { 18078e7b866SMichael Chan "rx_tpa_eligible_pkt", 18178e7b866SMichael Chan "rx_tpa_eligible_bytes", 18278e7b866SMichael Chan "rx_tpa_pkt", 18378e7b866SMichael Chan "rx_tpa_bytes", 18478e7b866SMichael Chan "rx_tpa_errors", 1859d6b648cSMichael Chan "rx_tpa_events", 18678e7b866SMichael Chan }; 18778e7b866SMichael Chan 1889d8b5f05SMichael Chan static const char * const bnxt_rx_sw_stats_str[] = { 189ee79566eSMichael Chan "rx_l4_csum_errors", 1908a27d4b9SMichael Chan "rx_resets", 19119b3751fSMichael Chan "rx_buf_errors", 1929d8b5f05SMichael Chan }; 1939d8b5f05SMichael Chan 1949d8b5f05SMichael Chan static const char * const bnxt_cmn_sw_stats_str[] = { 195ee79566eSMichael Chan "missed_irqs", 196ee79566eSMichael Chan }; 197c0c050c5SMichael Chan 1988ddc9aaaSMichael Chan #define BNXT_RX_STATS_ENTRY(counter) \ 1998ddc9aaaSMichael Chan { BNXT_RX_STATS_OFFSET(counter), __stringify(counter) } 2008ddc9aaaSMichael Chan 2018ddc9aaaSMichael Chan #define BNXT_TX_STATS_ENTRY(counter) \ 2028ddc9aaaSMichael Chan { BNXT_TX_STATS_OFFSET(counter), __stringify(counter) } 2038ddc9aaaSMichael Chan 20400db3cbaSVasundhara Volam #define BNXT_RX_STATS_EXT_ENTRY(counter) \ 20500db3cbaSVasundhara Volam { BNXT_RX_STATS_EXT_OFFSET(counter), __stringify(counter) } 20600db3cbaSVasundhara Volam 20736e53349SMichael Chan #define BNXT_TX_STATS_EXT_ENTRY(counter) \ 20836e53349SMichael Chan { BNXT_TX_STATS_EXT_OFFSET(counter), __stringify(counter) } 20936e53349SMichael Chan 21036e53349SMichael Chan #define BNXT_RX_STATS_EXT_PFC_ENTRY(n) \ 21136e53349SMichael Chan BNXT_RX_STATS_EXT_ENTRY(pfc_pri##n##_rx_duration_us), \ 21236e53349SMichael Chan BNXT_RX_STATS_EXT_ENTRY(pfc_pri##n##_rx_transitions) 21336e53349SMichael Chan 21436e53349SMichael Chan #define BNXT_TX_STATS_EXT_PFC_ENTRY(n) \ 21536e53349SMichael Chan BNXT_TX_STATS_EXT_ENTRY(pfc_pri##n##_tx_duration_us), \ 21636e53349SMichael Chan BNXT_TX_STATS_EXT_ENTRY(pfc_pri##n##_tx_transitions) 21736e53349SMichael Chan 21836e53349SMichael Chan #define BNXT_RX_STATS_EXT_PFC_ENTRIES \ 21936e53349SMichael Chan BNXT_RX_STATS_EXT_PFC_ENTRY(0), \ 22036e53349SMichael Chan BNXT_RX_STATS_EXT_PFC_ENTRY(1), \ 22136e53349SMichael Chan BNXT_RX_STATS_EXT_PFC_ENTRY(2), \ 22236e53349SMichael Chan BNXT_RX_STATS_EXT_PFC_ENTRY(3), \ 22336e53349SMichael Chan BNXT_RX_STATS_EXT_PFC_ENTRY(4), \ 22436e53349SMichael Chan BNXT_RX_STATS_EXT_PFC_ENTRY(5), \ 22536e53349SMichael Chan BNXT_RX_STATS_EXT_PFC_ENTRY(6), \ 22636e53349SMichael Chan BNXT_RX_STATS_EXT_PFC_ENTRY(7) 22736e53349SMichael Chan 22836e53349SMichael Chan #define BNXT_TX_STATS_EXT_PFC_ENTRIES \ 22936e53349SMichael Chan BNXT_TX_STATS_EXT_PFC_ENTRY(0), \ 23036e53349SMichael Chan BNXT_TX_STATS_EXT_PFC_ENTRY(1), \ 23136e53349SMichael Chan BNXT_TX_STATS_EXT_PFC_ENTRY(2), \ 23236e53349SMichael Chan BNXT_TX_STATS_EXT_PFC_ENTRY(3), \ 23336e53349SMichael Chan BNXT_TX_STATS_EXT_PFC_ENTRY(4), \ 23436e53349SMichael Chan BNXT_TX_STATS_EXT_PFC_ENTRY(5), \ 23536e53349SMichael Chan BNXT_TX_STATS_EXT_PFC_ENTRY(6), \ 23636e53349SMichael Chan BNXT_TX_STATS_EXT_PFC_ENTRY(7) 23736e53349SMichael Chan 23836e53349SMichael Chan #define BNXT_RX_STATS_EXT_COS_ENTRY(n) \ 23936e53349SMichael Chan BNXT_RX_STATS_EXT_ENTRY(rx_bytes_cos##n), \ 24036e53349SMichael Chan BNXT_RX_STATS_EXT_ENTRY(rx_packets_cos##n) 24136e53349SMichael Chan 24236e53349SMichael Chan #define BNXT_TX_STATS_EXT_COS_ENTRY(n) \ 24336e53349SMichael Chan BNXT_TX_STATS_EXT_ENTRY(tx_bytes_cos##n), \ 24436e53349SMichael Chan BNXT_TX_STATS_EXT_ENTRY(tx_packets_cos##n) 24536e53349SMichael Chan 24636e53349SMichael Chan #define BNXT_RX_STATS_EXT_COS_ENTRIES \ 24736e53349SMichael Chan BNXT_RX_STATS_EXT_COS_ENTRY(0), \ 24836e53349SMichael Chan BNXT_RX_STATS_EXT_COS_ENTRY(1), \ 24936e53349SMichael Chan BNXT_RX_STATS_EXT_COS_ENTRY(2), \ 25036e53349SMichael Chan BNXT_RX_STATS_EXT_COS_ENTRY(3), \ 25136e53349SMichael Chan BNXT_RX_STATS_EXT_COS_ENTRY(4), \ 25236e53349SMichael Chan BNXT_RX_STATS_EXT_COS_ENTRY(5), \ 25336e53349SMichael Chan BNXT_RX_STATS_EXT_COS_ENTRY(6), \ 25436e53349SMichael Chan BNXT_RX_STATS_EXT_COS_ENTRY(7) \ 25536e53349SMichael Chan 25636e53349SMichael Chan #define BNXT_TX_STATS_EXT_COS_ENTRIES \ 25736e53349SMichael Chan BNXT_TX_STATS_EXT_COS_ENTRY(0), \ 25836e53349SMichael Chan BNXT_TX_STATS_EXT_COS_ENTRY(1), \ 25936e53349SMichael Chan BNXT_TX_STATS_EXT_COS_ENTRY(2), \ 26036e53349SMichael Chan BNXT_TX_STATS_EXT_COS_ENTRY(3), \ 26136e53349SMichael Chan BNXT_TX_STATS_EXT_COS_ENTRY(4), \ 26236e53349SMichael Chan BNXT_TX_STATS_EXT_COS_ENTRY(5), \ 26336e53349SMichael Chan BNXT_TX_STATS_EXT_COS_ENTRY(6), \ 26436e53349SMichael Chan BNXT_TX_STATS_EXT_COS_ENTRY(7) \ 26536e53349SMichael Chan 2662792b5b9SMichael Chan #define BNXT_RX_STATS_EXT_DISCARD_COS_ENTRY(n) \ 2672792b5b9SMichael Chan BNXT_RX_STATS_EXT_ENTRY(rx_discard_bytes_cos##n), \ 2682792b5b9SMichael Chan BNXT_RX_STATS_EXT_ENTRY(rx_discard_packets_cos##n) 2692792b5b9SMichael Chan 2702792b5b9SMichael Chan #define BNXT_RX_STATS_EXT_DISCARD_COS_ENTRIES \ 2712792b5b9SMichael Chan BNXT_RX_STATS_EXT_DISCARD_COS_ENTRY(0), \ 2722792b5b9SMichael Chan BNXT_RX_STATS_EXT_DISCARD_COS_ENTRY(1), \ 2732792b5b9SMichael Chan BNXT_RX_STATS_EXT_DISCARD_COS_ENTRY(2), \ 2742792b5b9SMichael Chan BNXT_RX_STATS_EXT_DISCARD_COS_ENTRY(3), \ 2752792b5b9SMichael Chan BNXT_RX_STATS_EXT_DISCARD_COS_ENTRY(4), \ 2762792b5b9SMichael Chan BNXT_RX_STATS_EXT_DISCARD_COS_ENTRY(5), \ 2772792b5b9SMichael Chan BNXT_RX_STATS_EXT_DISCARD_COS_ENTRY(6), \ 2782792b5b9SMichael Chan BNXT_RX_STATS_EXT_DISCARD_COS_ENTRY(7) 2792792b5b9SMichael Chan 280e37fed79SMichael Chan #define BNXT_RX_STATS_PRI_ENTRY(counter, n) \ 281e37fed79SMichael Chan { BNXT_RX_STATS_EXT_OFFSET(counter##_cos0), \ 282e37fed79SMichael Chan __stringify(counter##_pri##n) } 283e37fed79SMichael Chan 284e37fed79SMichael Chan #define BNXT_TX_STATS_PRI_ENTRY(counter, n) \ 285e37fed79SMichael Chan { BNXT_TX_STATS_EXT_OFFSET(counter##_cos0), \ 286e37fed79SMichael Chan __stringify(counter##_pri##n) } 287e37fed79SMichael Chan 288e37fed79SMichael Chan #define BNXT_RX_STATS_PRI_ENTRIES(counter) \ 289e37fed79SMichael Chan BNXT_RX_STATS_PRI_ENTRY(counter, 0), \ 290e37fed79SMichael Chan BNXT_RX_STATS_PRI_ENTRY(counter, 1), \ 291e37fed79SMichael Chan BNXT_RX_STATS_PRI_ENTRY(counter, 2), \ 292e37fed79SMichael Chan BNXT_RX_STATS_PRI_ENTRY(counter, 3), \ 293e37fed79SMichael Chan BNXT_RX_STATS_PRI_ENTRY(counter, 4), \ 294e37fed79SMichael Chan BNXT_RX_STATS_PRI_ENTRY(counter, 5), \ 295e37fed79SMichael Chan BNXT_RX_STATS_PRI_ENTRY(counter, 6), \ 296e37fed79SMichael Chan BNXT_RX_STATS_PRI_ENTRY(counter, 7) 297e37fed79SMichael Chan 298e37fed79SMichael Chan #define BNXT_TX_STATS_PRI_ENTRIES(counter) \ 299e37fed79SMichael Chan BNXT_TX_STATS_PRI_ENTRY(counter, 0), \ 300e37fed79SMichael Chan BNXT_TX_STATS_PRI_ENTRY(counter, 1), \ 301e37fed79SMichael Chan BNXT_TX_STATS_PRI_ENTRY(counter, 2), \ 302e37fed79SMichael Chan BNXT_TX_STATS_PRI_ENTRY(counter, 3), \ 303e37fed79SMichael Chan BNXT_TX_STATS_PRI_ENTRY(counter, 4), \ 304e37fed79SMichael Chan BNXT_TX_STATS_PRI_ENTRY(counter, 5), \ 305e37fed79SMichael Chan BNXT_TX_STATS_PRI_ENTRY(counter, 6), \ 306e37fed79SMichael Chan BNXT_TX_STATS_PRI_ENTRY(counter, 7) 307e37fed79SMichael Chan 30820c1d28eSVasundhara Volam enum { 30920c1d28eSVasundhara Volam RX_TOTAL_DISCARDS, 31020c1d28eSVasundhara Volam TX_TOTAL_DISCARDS, 31140bedf7cSJakub Kicinski RX_NETPOLL_DISCARDS, 31220c1d28eSVasundhara Volam }; 31320c1d28eSVasundhara Volam 31420c1d28eSVasundhara Volam static struct { 31520c1d28eSVasundhara Volam u64 counter; 31620c1d28eSVasundhara Volam char string[ETH_GSTRING_LEN]; 31720c1d28eSVasundhara Volam } bnxt_sw_func_stats[] = { 31820c1d28eSVasundhara Volam {0, "rx_total_discard_pkts"}, 31920c1d28eSVasundhara Volam {0, "tx_total_discard_pkts"}, 32040bedf7cSJakub Kicinski {0, "rx_total_netpoll_discards"}, 32120c1d28eSVasundhara Volam }; 32220c1d28eSVasundhara Volam 3233316d509SMichael Chan #define NUM_RING_RX_SW_STATS ARRAY_SIZE(bnxt_rx_sw_stats_str) 3243316d509SMichael Chan #define NUM_RING_CMN_SW_STATS ARRAY_SIZE(bnxt_cmn_sw_stats_str) 3253316d509SMichael Chan #define NUM_RING_RX_HW_STATS ARRAY_SIZE(bnxt_ring_rx_stats_str) 3263316d509SMichael Chan #define NUM_RING_TX_HW_STATS ARRAY_SIZE(bnxt_ring_tx_stats_str) 3273316d509SMichael Chan 3288ddc9aaaSMichael Chan static const struct { 3298ddc9aaaSMichael Chan long offset; 3308ddc9aaaSMichael Chan char string[ETH_GSTRING_LEN]; 3318ddc9aaaSMichael Chan } bnxt_port_stats_arr[] = { 3328ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_64b_frames), 3338ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_65b_127b_frames), 3348ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_128b_255b_frames), 3358ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_256b_511b_frames), 3368ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_512b_1023b_frames), 3376fc92c33SMichael Chan BNXT_RX_STATS_ENTRY(rx_1024b_1518b_frames), 3388ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_good_vlan_frames), 3398ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_1519b_2047b_frames), 3408ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_2048b_4095b_frames), 3418ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_4096b_9216b_frames), 3428ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_9217b_16383b_frames), 3438ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_total_frames), 3448ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_ucast_frames), 3458ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_mcast_frames), 3468ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_bcast_frames), 3478ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_fcs_err_frames), 3488ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_ctrl_frames), 3498ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_pause_frames), 3508ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_pfc_frames), 3518ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_align_err_frames), 3528ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_ovrsz_frames), 3538ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_jbr_frames), 3548ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_mtu_err_frames), 3558ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_tagged_frames), 3568ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_double_tagged_frames), 3578ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_good_frames), 358c77192f2SMichael Chan BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri0), 359c77192f2SMichael Chan BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri1), 360c77192f2SMichael Chan BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri2), 361c77192f2SMichael Chan BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri3), 362c77192f2SMichael Chan BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri4), 363c77192f2SMichael Chan BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri5), 364c77192f2SMichael Chan BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri6), 365c77192f2SMichael Chan BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri7), 3668ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_undrsz_frames), 3678ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_eee_lpi_events), 3688ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_eee_lpi_duration), 3698ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_bytes), 3708ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_runt_bytes), 3718ddc9aaaSMichael Chan BNXT_RX_STATS_ENTRY(rx_runt_frames), 372699efed0SVasundhara Volam BNXT_RX_STATS_ENTRY(rx_stat_discard), 373699efed0SVasundhara Volam BNXT_RX_STATS_ENTRY(rx_stat_err), 3748ddc9aaaSMichael Chan 3758ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_64b_frames), 3768ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_65b_127b_frames), 3778ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_128b_255b_frames), 3788ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_256b_511b_frames), 3798ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_512b_1023b_frames), 3806fc92c33SMichael Chan BNXT_TX_STATS_ENTRY(tx_1024b_1518b_frames), 3818ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_good_vlan_frames), 3826fc92c33SMichael Chan BNXT_TX_STATS_ENTRY(tx_1519b_2047b_frames), 3838ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_2048b_4095b_frames), 3848ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_4096b_9216b_frames), 3858ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_9217b_16383b_frames), 3868ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_good_frames), 3878ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_total_frames), 3888ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_ucast_frames), 3898ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_mcast_frames), 3908ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_bcast_frames), 3918ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_pause_frames), 3928ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_pfc_frames), 3938ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_jabber_frames), 3948ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_fcs_err_frames), 3958ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_err), 3968ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_fifo_underruns), 397c77192f2SMichael Chan BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri0), 398c77192f2SMichael Chan BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri1), 399c77192f2SMichael Chan BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri2), 400c77192f2SMichael Chan BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri3), 401c77192f2SMichael Chan BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri4), 402c77192f2SMichael Chan BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri5), 403c77192f2SMichael Chan BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri6), 404c77192f2SMichael Chan BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri7), 4058ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_eee_lpi_events), 4068ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_eee_lpi_duration), 4078ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_total_collisions), 4088ddc9aaaSMichael Chan BNXT_TX_STATS_ENTRY(tx_bytes), 409699efed0SVasundhara Volam BNXT_TX_STATS_ENTRY(tx_xthol_frames), 410699efed0SVasundhara Volam BNXT_TX_STATS_ENTRY(tx_stat_discard), 411699efed0SVasundhara Volam BNXT_TX_STATS_ENTRY(tx_stat_error), 4128ddc9aaaSMichael Chan }; 4138ddc9aaaSMichael Chan 41400db3cbaSVasundhara Volam static const struct { 41500db3cbaSVasundhara Volam long offset; 41600db3cbaSVasundhara Volam char string[ETH_GSTRING_LEN]; 41700db3cbaSVasundhara Volam } bnxt_port_stats_ext_arr[] = { 41800db3cbaSVasundhara Volam BNXT_RX_STATS_EXT_ENTRY(link_down_events), 41900db3cbaSVasundhara Volam BNXT_RX_STATS_EXT_ENTRY(continuous_pause_events), 42000db3cbaSVasundhara Volam BNXT_RX_STATS_EXT_ENTRY(resume_pause_events), 42100db3cbaSVasundhara Volam BNXT_RX_STATS_EXT_ENTRY(continuous_roce_pause_events), 42200db3cbaSVasundhara Volam BNXT_RX_STATS_EXT_ENTRY(resume_roce_pause_events), 42336e53349SMichael Chan BNXT_RX_STATS_EXT_COS_ENTRIES, 42436e53349SMichael Chan BNXT_RX_STATS_EXT_PFC_ENTRIES, 4254a50ddc2SMichael Chan BNXT_RX_STATS_EXT_ENTRY(rx_bits), 4264a50ddc2SMichael Chan BNXT_RX_STATS_EXT_ENTRY(rx_buffer_passed_threshold), 4274a50ddc2SMichael Chan BNXT_RX_STATS_EXT_ENTRY(rx_pcs_symbol_err), 4284a50ddc2SMichael Chan BNXT_RX_STATS_EXT_ENTRY(rx_corrected_bits), 4292792b5b9SMichael Chan BNXT_RX_STATS_EXT_DISCARD_COS_ENTRIES, 43036e53349SMichael Chan }; 43136e53349SMichael Chan 43236e53349SMichael Chan static const struct { 43336e53349SMichael Chan long offset; 43436e53349SMichael Chan char string[ETH_GSTRING_LEN]; 43536e53349SMichael Chan } bnxt_tx_port_stats_ext_arr[] = { 43636e53349SMichael Chan BNXT_TX_STATS_EXT_COS_ENTRIES, 43736e53349SMichael Chan BNXT_TX_STATS_EXT_PFC_ENTRIES, 43800db3cbaSVasundhara Volam }; 43900db3cbaSVasundhara Volam 440e37fed79SMichael Chan static const struct { 441e37fed79SMichael Chan long base_off; 442e37fed79SMichael Chan char string[ETH_GSTRING_LEN]; 443e37fed79SMichael Chan } bnxt_rx_bytes_pri_arr[] = { 444e37fed79SMichael Chan BNXT_RX_STATS_PRI_ENTRIES(rx_bytes), 445e37fed79SMichael Chan }; 446e37fed79SMichael Chan 447e37fed79SMichael Chan static const struct { 448e37fed79SMichael Chan long base_off; 449e37fed79SMichael Chan char string[ETH_GSTRING_LEN]; 450e37fed79SMichael Chan } bnxt_rx_pkts_pri_arr[] = { 451e37fed79SMichael Chan BNXT_RX_STATS_PRI_ENTRIES(rx_packets), 452e37fed79SMichael Chan }; 453e37fed79SMichael Chan 454e37fed79SMichael Chan static const struct { 455e37fed79SMichael Chan long base_off; 456e37fed79SMichael Chan char string[ETH_GSTRING_LEN]; 457e37fed79SMichael Chan } bnxt_tx_bytes_pri_arr[] = { 458e37fed79SMichael Chan BNXT_TX_STATS_PRI_ENTRIES(tx_bytes), 459e37fed79SMichael Chan }; 460e37fed79SMichael Chan 461e37fed79SMichael Chan static const struct { 462e37fed79SMichael Chan long base_off; 463e37fed79SMichael Chan char string[ETH_GSTRING_LEN]; 464e37fed79SMichael Chan } bnxt_tx_pkts_pri_arr[] = { 465e37fed79SMichael Chan BNXT_TX_STATS_PRI_ENTRIES(tx_packets), 466e37fed79SMichael Chan }; 467e37fed79SMichael Chan 46820c1d28eSVasundhara Volam #define BNXT_NUM_SW_FUNC_STATS ARRAY_SIZE(bnxt_sw_func_stats) 4698ddc9aaaSMichael Chan #define BNXT_NUM_PORT_STATS ARRAY_SIZE(bnxt_port_stats_arr) 470e37fed79SMichael Chan #define BNXT_NUM_STATS_PRI \ 471e37fed79SMichael Chan (ARRAY_SIZE(bnxt_rx_bytes_pri_arr) + \ 472e37fed79SMichael Chan ARRAY_SIZE(bnxt_rx_pkts_pri_arr) + \ 473e37fed79SMichael Chan ARRAY_SIZE(bnxt_tx_bytes_pri_arr) + \ 474e37fed79SMichael Chan ARRAY_SIZE(bnxt_tx_pkts_pri_arr)) 4758ddc9aaaSMichael Chan 47678e7b866SMichael Chan static int bnxt_get_num_tpa_ring_stats(struct bnxt *bp) 47778e7b866SMichael Chan { 47878e7b866SMichael Chan if (BNXT_SUPPORTS_TPA(bp)) { 4799d6b648cSMichael Chan if (bp->max_tpa_v2) { 4809d6b648cSMichael Chan if (BNXT_CHIP_P5_THOR(bp)) 4819d6b648cSMichael Chan return BNXT_NUM_TPA_RING_STATS_P5; 4829d6b648cSMichael Chan return BNXT_NUM_TPA_RING_STATS_P5_SR2; 4839d6b648cSMichael Chan } 4849d6b648cSMichael Chan return BNXT_NUM_TPA_RING_STATS; 48578e7b866SMichael Chan } 48678e7b866SMichael Chan return 0; 48778e7b866SMichael Chan } 48878e7b866SMichael Chan 489ee79566eSMichael Chan static int bnxt_get_num_ring_stats(struct bnxt *bp) 490ee79566eSMichael Chan { 4913316d509SMichael Chan int rx, tx, cmn; 492ee79566eSMichael Chan 4933316d509SMichael Chan rx = NUM_RING_RX_HW_STATS + NUM_RING_RX_SW_STATS + 49478e7b866SMichael Chan bnxt_get_num_tpa_ring_stats(bp); 4953316d509SMichael Chan tx = NUM_RING_TX_HW_STATS; 4963316d509SMichael Chan cmn = NUM_RING_CMN_SW_STATS; 497125592fbSRajesh Ravi return rx * bp->rx_nr_rings + tx * bp->tx_nr_rings + 498125592fbSRajesh Ravi cmn * bp->cp_nr_rings; 499ee79566eSMichael Chan } 500ee79566eSMichael Chan 5015c8227d0SMichael Chan static int bnxt_get_num_stats(struct bnxt *bp) 502c0c050c5SMichael Chan { 503ee79566eSMichael Chan int num_stats = bnxt_get_num_ring_stats(bp); 5048ddc9aaaSMichael Chan 50520c1d28eSVasundhara Volam num_stats += BNXT_NUM_SW_FUNC_STATS; 50620c1d28eSVasundhara Volam 5078ddc9aaaSMichael Chan if (bp->flags & BNXT_FLAG_PORT_STATS) 5088ddc9aaaSMichael Chan num_stats += BNXT_NUM_PORT_STATS; 5098ddc9aaaSMichael Chan 510e37fed79SMichael Chan if (bp->flags & BNXT_FLAG_PORT_STATS_EXT) { 51136e53349SMichael Chan num_stats += bp->fw_rx_stats_ext_size + 51236e53349SMichael Chan bp->fw_tx_stats_ext_size; 513e37fed79SMichael Chan if (bp->pri2cos_valid) 514e37fed79SMichael Chan num_stats += BNXT_NUM_STATS_PRI; 515e37fed79SMichael Chan } 51600db3cbaSVasundhara Volam 5178ddc9aaaSMichael Chan return num_stats; 5188ddc9aaaSMichael Chan } 5195c8227d0SMichael Chan 5205c8227d0SMichael Chan static int bnxt_get_sset_count(struct net_device *dev, int sset) 5215c8227d0SMichael Chan { 5225c8227d0SMichael Chan struct bnxt *bp = netdev_priv(dev); 5235c8227d0SMichael Chan 5245c8227d0SMichael Chan switch (sset) { 5255c8227d0SMichael Chan case ETH_SS_STATS: 5265c8227d0SMichael Chan return bnxt_get_num_stats(bp); 527eb513658SMichael Chan case ETH_SS_TEST: 528eb513658SMichael Chan if (!bp->num_tests) 529eb513658SMichael Chan return -EOPNOTSUPP; 530eb513658SMichael Chan return bp->num_tests; 531c0c050c5SMichael Chan default: 532c0c050c5SMichael Chan return -EOPNOTSUPP; 533c0c050c5SMichael Chan } 534c0c050c5SMichael Chan } 535c0c050c5SMichael Chan 536125592fbSRajesh Ravi static bool is_rx_ring(struct bnxt *bp, int ring_num) 537125592fbSRajesh Ravi { 538125592fbSRajesh Ravi return ring_num < bp->rx_nr_rings; 539125592fbSRajesh Ravi } 540125592fbSRajesh Ravi 541125592fbSRajesh Ravi static bool is_tx_ring(struct bnxt *bp, int ring_num) 542125592fbSRajesh Ravi { 543125592fbSRajesh Ravi int tx_base = 0; 544125592fbSRajesh Ravi 545125592fbSRajesh Ravi if (!(bp->flags & BNXT_FLAG_SHARED_RINGS)) 546125592fbSRajesh Ravi tx_base = bp->rx_nr_rings; 547125592fbSRajesh Ravi 548125592fbSRajesh Ravi if (ring_num >= tx_base && ring_num < (tx_base + bp->tx_nr_rings)) 549125592fbSRajesh Ravi return true; 550125592fbSRajesh Ravi return false; 551125592fbSRajesh Ravi } 552125592fbSRajesh Ravi 553c0c050c5SMichael Chan static void bnxt_get_ethtool_stats(struct net_device *dev, 554c0c050c5SMichael Chan struct ethtool_stats *stats, u64 *buf) 555c0c050c5SMichael Chan { 556c0c050c5SMichael Chan u32 i, j = 0; 557c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 558125592fbSRajesh Ravi u32 tpa_stats; 559c0c050c5SMichael Chan 560fd3ab1c7SMichael Chan if (!bp->bnapi) { 561ee79566eSMichael Chan j += bnxt_get_num_ring_stats(bp) + BNXT_NUM_SW_FUNC_STATS; 562fd3ab1c7SMichael Chan goto skip_ring_stats; 563fd3ab1c7SMichael Chan } 564c0c050c5SMichael Chan 56520c1d28eSVasundhara Volam for (i = 0; i < BNXT_NUM_SW_FUNC_STATS; i++) 56620c1d28eSVasundhara Volam bnxt_sw_func_stats[i].counter = 0; 56720c1d28eSVasundhara Volam 568125592fbSRajesh Ravi tpa_stats = bnxt_get_num_tpa_ring_stats(bp); 569c0c050c5SMichael Chan for (i = 0; i < bp->cp_nr_rings; i++) { 570c0c050c5SMichael Chan struct bnxt_napi *bnapi = bp->bnapi[i]; 571c0c050c5SMichael Chan struct bnxt_cp_ring_info *cpr = &bnapi->cp_ring; 572a0c30621SMichael Chan u64 *sw_stats = cpr->stats.sw_stats; 5739d8b5f05SMichael Chan u64 *sw; 574c0c050c5SMichael Chan int k; 575c0c050c5SMichael Chan 576125592fbSRajesh Ravi if (is_rx_ring(bp, i)) { 577125592fbSRajesh Ravi for (k = 0; k < NUM_RING_RX_HW_STATS; j++, k++) 578a0c30621SMichael Chan buf[j] = sw_stats[k]; 579125592fbSRajesh Ravi } 580125592fbSRajesh Ravi if (is_tx_ring(bp, i)) { 581125592fbSRajesh Ravi k = NUM_RING_RX_HW_STATS; 582125592fbSRajesh Ravi for (; k < NUM_RING_RX_HW_STATS + NUM_RING_TX_HW_STATS; 583125592fbSRajesh Ravi j++, k++) 584a0c30621SMichael Chan buf[j] = sw_stats[k]; 585125592fbSRajesh Ravi } 586125592fbSRajesh Ravi if (!tpa_stats || !is_rx_ring(bp, i)) 587125592fbSRajesh Ravi goto skip_tpa_ring_stats; 588125592fbSRajesh Ravi 589125592fbSRajesh Ravi k = NUM_RING_RX_HW_STATS + NUM_RING_TX_HW_STATS; 590125592fbSRajesh Ravi for (; k < NUM_RING_RX_HW_STATS + NUM_RING_TX_HW_STATS + 591125592fbSRajesh Ravi tpa_stats; j++, k++) 592a0c30621SMichael Chan buf[j] = sw_stats[k]; 5939d8b5f05SMichael Chan 594125592fbSRajesh Ravi skip_tpa_ring_stats: 5959d8b5f05SMichael Chan sw = (u64 *)&cpr->sw_stats.rx; 596125592fbSRajesh Ravi if (is_rx_ring(bp, i)) { 5973316d509SMichael Chan for (k = 0; k < NUM_RING_RX_SW_STATS; j++, k++) 5989d8b5f05SMichael Chan buf[j] = sw[k]; 599125592fbSRajesh Ravi } 6009d8b5f05SMichael Chan 6019d8b5f05SMichael Chan sw = (u64 *)&cpr->sw_stats.cmn; 6023316d509SMichael Chan for (k = 0; k < NUM_RING_CMN_SW_STATS; j++, k++) 6039d8b5f05SMichael Chan buf[j] = sw[k]; 60420c1d28eSVasundhara Volam 60520c1d28eSVasundhara Volam bnxt_sw_func_stats[RX_TOTAL_DISCARDS].counter += 606a0c30621SMichael Chan BNXT_GET_RING_STATS64(sw_stats, rx_discard_pkts); 60720c1d28eSVasundhara Volam bnxt_sw_func_stats[TX_TOTAL_DISCARDS].counter += 608a0c30621SMichael Chan BNXT_GET_RING_STATS64(sw_stats, tx_discard_pkts); 60940bedf7cSJakub Kicinski bnxt_sw_func_stats[RX_NETPOLL_DISCARDS].counter += 61040bedf7cSJakub Kicinski cpr->sw_stats.rx.rx_netpoll_discards; 611c0c050c5SMichael Chan } 61220c1d28eSVasundhara Volam 61320c1d28eSVasundhara Volam for (i = 0; i < BNXT_NUM_SW_FUNC_STATS; i++, j++) 61420c1d28eSVasundhara Volam buf[j] = bnxt_sw_func_stats[i].counter; 61520c1d28eSVasundhara Volam 616fd3ab1c7SMichael Chan skip_ring_stats: 6178ddc9aaaSMichael Chan if (bp->flags & BNXT_FLAG_PORT_STATS) { 618a0c30621SMichael Chan u64 *port_stats = bp->port_stats.sw_stats; 6198ddc9aaaSMichael Chan 620a0c30621SMichael Chan for (i = 0; i < BNXT_NUM_PORT_STATS; i++, j++) 621a0c30621SMichael Chan buf[j] = *(port_stats + bnxt_port_stats_arr[i].offset); 6228ddc9aaaSMichael Chan } 62300db3cbaSVasundhara Volam if (bp->flags & BNXT_FLAG_PORT_STATS_EXT) { 624a0c30621SMichael Chan u64 *rx_port_stats_ext = bp->rx_port_stats_ext.sw_stats; 625a0c30621SMichael Chan u64 *tx_port_stats_ext = bp->tx_port_stats_ext.sw_stats; 62600db3cbaSVasundhara Volam 62736e53349SMichael Chan for (i = 0; i < bp->fw_rx_stats_ext_size; i++, j++) { 628a0c30621SMichael Chan buf[j] = *(rx_port_stats_ext + 629a0c30621SMichael Chan bnxt_port_stats_ext_arr[i].offset); 63000db3cbaSVasundhara Volam } 63136e53349SMichael Chan for (i = 0; i < bp->fw_tx_stats_ext_size; i++, j++) { 632a0c30621SMichael Chan buf[j] = *(tx_port_stats_ext + 633a0c30621SMichael Chan bnxt_tx_port_stats_ext_arr[i].offset); 63436e53349SMichael Chan } 635e37fed79SMichael Chan if (bp->pri2cos_valid) { 636e37fed79SMichael Chan for (i = 0; i < 8; i++, j++) { 637e37fed79SMichael Chan long n = bnxt_rx_bytes_pri_arr[i].base_off + 638a24ec322SMichael Chan bp->pri2cos_idx[i]; 639e37fed79SMichael Chan 640a0c30621SMichael Chan buf[j] = *(rx_port_stats_ext + n); 641e37fed79SMichael Chan } 642e37fed79SMichael Chan for (i = 0; i < 8; i++, j++) { 643e37fed79SMichael Chan long n = bnxt_rx_pkts_pri_arr[i].base_off + 644a24ec322SMichael Chan bp->pri2cos_idx[i]; 645e37fed79SMichael Chan 646a0c30621SMichael Chan buf[j] = *(rx_port_stats_ext + n); 647e37fed79SMichael Chan } 648e37fed79SMichael Chan for (i = 0; i < 8; i++, j++) { 649e37fed79SMichael Chan long n = bnxt_tx_bytes_pri_arr[i].base_off + 650a24ec322SMichael Chan bp->pri2cos_idx[i]; 651e37fed79SMichael Chan 652a0c30621SMichael Chan buf[j] = *(tx_port_stats_ext + n); 653e37fed79SMichael Chan } 654e37fed79SMichael Chan for (i = 0; i < 8; i++, j++) { 655e37fed79SMichael Chan long n = bnxt_tx_pkts_pri_arr[i].base_off + 656a24ec322SMichael Chan bp->pri2cos_idx[i]; 657e37fed79SMichael Chan 658a0c30621SMichael Chan buf[j] = *(tx_port_stats_ext + n); 659e37fed79SMichael Chan } 660e37fed79SMichael Chan } 66100db3cbaSVasundhara Volam } 662c0c050c5SMichael Chan } 663c0c050c5SMichael Chan 664c0c050c5SMichael Chan static void bnxt_get_strings(struct net_device *dev, u32 stringset, u8 *buf) 665c0c050c5SMichael Chan { 666c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 66778e7b866SMichael Chan static const char * const *str; 668ee79566eSMichael Chan u32 i, j, num_str; 669c0c050c5SMichael Chan 670c0c050c5SMichael Chan switch (stringset) { 671c0c050c5SMichael Chan case ETH_SS_STATS: 672c0c050c5SMichael Chan for (i = 0; i < bp->cp_nr_rings; i++) { 673125592fbSRajesh Ravi if (is_rx_ring(bp, i)) { 6743316d509SMichael Chan num_str = NUM_RING_RX_HW_STATS; 675ee79566eSMichael Chan for (j = 0; j < num_str; j++) { 676ee79566eSMichael Chan sprintf(buf, "[%d]: %s", i, 6773316d509SMichael Chan bnxt_ring_rx_stats_str[j]); 678c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 679ee79566eSMichael Chan } 680125592fbSRajesh Ravi } 681125592fbSRajesh Ravi if (is_tx_ring(bp, i)) { 6823316d509SMichael Chan num_str = NUM_RING_TX_HW_STATS; 6833316d509SMichael Chan for (j = 0; j < num_str; j++) { 6843316d509SMichael Chan sprintf(buf, "[%d]: %s", i, 6853316d509SMichael Chan bnxt_ring_tx_stats_str[j]); 6863316d509SMichael Chan buf += ETH_GSTRING_LEN; 6873316d509SMichael Chan } 688125592fbSRajesh Ravi } 6893316d509SMichael Chan num_str = bnxt_get_num_tpa_ring_stats(bp); 690125592fbSRajesh Ravi if (!num_str || !is_rx_ring(bp, i)) 691ee79566eSMichael Chan goto skip_tpa_stats; 692ee79566eSMichael Chan 6933316d509SMichael Chan if (bp->max_tpa_v2) 69478e7b866SMichael Chan str = bnxt_ring_tpa2_stats_str; 6953316d509SMichael Chan else 69678e7b866SMichael Chan str = bnxt_ring_tpa_stats_str; 6973316d509SMichael Chan 698ee79566eSMichael Chan for (j = 0; j < num_str; j++) { 69978e7b866SMichael Chan sprintf(buf, "[%d]: %s", i, str[j]); 700c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 701ee79566eSMichael Chan } 702ee79566eSMichael Chan skip_tpa_stats: 703125592fbSRajesh Ravi if (is_rx_ring(bp, i)) { 7043316d509SMichael Chan num_str = NUM_RING_RX_SW_STATS; 705ee79566eSMichael Chan for (j = 0; j < num_str; j++) { 706ee79566eSMichael Chan sprintf(buf, "[%d]: %s", i, 7079d8b5f05SMichael Chan bnxt_rx_sw_stats_str[j]); 7089d8b5f05SMichael Chan buf += ETH_GSTRING_LEN; 7099d8b5f05SMichael Chan } 710125592fbSRajesh Ravi } 7113316d509SMichael Chan num_str = NUM_RING_CMN_SW_STATS; 7129d8b5f05SMichael Chan for (j = 0; j < num_str; j++) { 7139d8b5f05SMichael Chan sprintf(buf, "[%d]: %s", i, 7149d8b5f05SMichael Chan bnxt_cmn_sw_stats_str[j]); 715c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 716ee79566eSMichael Chan } 717c0c050c5SMichael Chan } 71820c1d28eSVasundhara Volam for (i = 0; i < BNXT_NUM_SW_FUNC_STATS; i++) { 71920c1d28eSVasundhara Volam strcpy(buf, bnxt_sw_func_stats[i].string); 72020c1d28eSVasundhara Volam buf += ETH_GSTRING_LEN; 72120c1d28eSVasundhara Volam } 72220c1d28eSVasundhara Volam 7238ddc9aaaSMichael Chan if (bp->flags & BNXT_FLAG_PORT_STATS) { 7248ddc9aaaSMichael Chan for (i = 0; i < BNXT_NUM_PORT_STATS; i++) { 7258ddc9aaaSMichael Chan strcpy(buf, bnxt_port_stats_arr[i].string); 7268ddc9aaaSMichael Chan buf += ETH_GSTRING_LEN; 7278ddc9aaaSMichael Chan } 7288ddc9aaaSMichael Chan } 72900db3cbaSVasundhara Volam if (bp->flags & BNXT_FLAG_PORT_STATS_EXT) { 73036e53349SMichael Chan for (i = 0; i < bp->fw_rx_stats_ext_size; i++) { 73100db3cbaSVasundhara Volam strcpy(buf, bnxt_port_stats_ext_arr[i].string); 73200db3cbaSVasundhara Volam buf += ETH_GSTRING_LEN; 73300db3cbaSVasundhara Volam } 73436e53349SMichael Chan for (i = 0; i < bp->fw_tx_stats_ext_size; i++) { 73536e53349SMichael Chan strcpy(buf, 73636e53349SMichael Chan bnxt_tx_port_stats_ext_arr[i].string); 73736e53349SMichael Chan buf += ETH_GSTRING_LEN; 73836e53349SMichael Chan } 739e37fed79SMichael Chan if (bp->pri2cos_valid) { 740e37fed79SMichael Chan for (i = 0; i < 8; i++) { 741e37fed79SMichael Chan strcpy(buf, 742e37fed79SMichael Chan bnxt_rx_bytes_pri_arr[i].string); 743e37fed79SMichael Chan buf += ETH_GSTRING_LEN; 744e37fed79SMichael Chan } 745e37fed79SMichael Chan for (i = 0; i < 8; i++) { 746e37fed79SMichael Chan strcpy(buf, 747e37fed79SMichael Chan bnxt_rx_pkts_pri_arr[i].string); 748e37fed79SMichael Chan buf += ETH_GSTRING_LEN; 749e37fed79SMichael Chan } 750e37fed79SMichael Chan for (i = 0; i < 8; i++) { 751e37fed79SMichael Chan strcpy(buf, 752e37fed79SMichael Chan bnxt_tx_bytes_pri_arr[i].string); 753e37fed79SMichael Chan buf += ETH_GSTRING_LEN; 754e37fed79SMichael Chan } 755e37fed79SMichael Chan for (i = 0; i < 8; i++) { 756e37fed79SMichael Chan strcpy(buf, 757e37fed79SMichael Chan bnxt_tx_pkts_pri_arr[i].string); 758e37fed79SMichael Chan buf += ETH_GSTRING_LEN; 759e37fed79SMichael Chan } 760e37fed79SMichael Chan } 76100db3cbaSVasundhara Volam } 762c0c050c5SMichael Chan break; 763eb513658SMichael Chan case ETH_SS_TEST: 764eb513658SMichael Chan if (bp->num_tests) 765eb513658SMichael Chan memcpy(buf, bp->test_info->string, 766eb513658SMichael Chan bp->num_tests * ETH_GSTRING_LEN); 767eb513658SMichael Chan break; 768c0c050c5SMichael Chan default: 769c0c050c5SMichael Chan netdev_err(bp->dev, "bnxt_get_strings invalid request %x\n", 770c0c050c5SMichael Chan stringset); 771c0c050c5SMichael Chan break; 772c0c050c5SMichael Chan } 773c0c050c5SMichael Chan } 774c0c050c5SMichael Chan 775c0c050c5SMichael Chan static void bnxt_get_ringparam(struct net_device *dev, 776c0c050c5SMichael Chan struct ethtool_ringparam *ering) 777c0c050c5SMichael Chan { 778c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 779c0c050c5SMichael Chan 780c1129b51SMichael Chan if (bp->flags & BNXT_FLAG_AGG_RINGS) { 781c1129b51SMichael Chan ering->rx_max_pending = BNXT_MAX_RX_DESC_CNT_JUM_ENA; 782c0c050c5SMichael Chan ering->rx_jumbo_max_pending = BNXT_MAX_RX_JUM_DESC_CNT; 783c1129b51SMichael Chan } else { 784c1129b51SMichael Chan ering->rx_max_pending = BNXT_MAX_RX_DESC_CNT; 785c1129b51SMichael Chan ering->rx_jumbo_max_pending = 0; 786c1129b51SMichael Chan } 787c0c050c5SMichael Chan ering->tx_max_pending = BNXT_MAX_TX_DESC_CNT; 788c0c050c5SMichael Chan 789c0c050c5SMichael Chan ering->rx_pending = bp->rx_ring_size; 790c0c050c5SMichael Chan ering->rx_jumbo_pending = bp->rx_agg_ring_size; 791c0c050c5SMichael Chan ering->tx_pending = bp->tx_ring_size; 792c0c050c5SMichael Chan } 793c0c050c5SMichael Chan 794c0c050c5SMichael Chan static int bnxt_set_ringparam(struct net_device *dev, 795c0c050c5SMichael Chan struct ethtool_ringparam *ering) 796c0c050c5SMichael Chan { 797c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 798c0c050c5SMichael Chan 799c0c050c5SMichael Chan if ((ering->rx_pending > BNXT_MAX_RX_DESC_CNT) || 800c0c050c5SMichael Chan (ering->tx_pending > BNXT_MAX_TX_DESC_CNT) || 8015bed8b07SMichael Chan (ering->tx_pending < BNXT_MIN_TX_DESC_CNT)) 802c0c050c5SMichael Chan return -EINVAL; 803c0c050c5SMichael Chan 804c0c050c5SMichael Chan if (netif_running(dev)) 805c0c050c5SMichael Chan bnxt_close_nic(bp, false, false); 806c0c050c5SMichael Chan 807c0c050c5SMichael Chan bp->rx_ring_size = ering->rx_pending; 808c0c050c5SMichael Chan bp->tx_ring_size = ering->tx_pending; 809c0c050c5SMichael Chan bnxt_set_ring_params(bp); 810c0c050c5SMichael Chan 811c0c050c5SMichael Chan if (netif_running(dev)) 812c0c050c5SMichael Chan return bnxt_open_nic(bp, false, false); 813c0c050c5SMichael Chan 814c0c050c5SMichael Chan return 0; 815c0c050c5SMichael Chan } 816c0c050c5SMichael Chan 817c0c050c5SMichael Chan static void bnxt_get_channels(struct net_device *dev, 818c0c050c5SMichael Chan struct ethtool_channels *channel) 819c0c050c5SMichael Chan { 820c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 821db4723b3SMichael Chan struct bnxt_hw_resc *hw_resc = &bp->hw_resc; 822c0c050c5SMichael Chan int max_rx_rings, max_tx_rings, tcs; 8234301304bSMichael Chan int max_tx_sch_inputs, tx_grps; 824db4723b3SMichael Chan 825db4723b3SMichael Chan /* Get the most up-to-date max_tx_sch_inputs. */ 826c1c2d774SPavan Chebbi if (netif_running(dev) && BNXT_NEW_RM(bp)) 827db4723b3SMichael Chan bnxt_hwrm_func_resc_qcaps(bp, false); 828db4723b3SMichael Chan max_tx_sch_inputs = hw_resc->max_tx_sch_inputs; 829c0c050c5SMichael Chan 8306e6c5a57SMichael Chan bnxt_get_max_rings(bp, &max_rx_rings, &max_tx_rings, true); 831db4723b3SMichael Chan if (max_tx_sch_inputs) 832db4723b3SMichael Chan max_tx_rings = min_t(int, max_tx_rings, max_tx_sch_inputs); 8334301304bSMichael Chan 8344301304bSMichael Chan tcs = netdev_get_num_tc(dev); 8354301304bSMichael Chan tx_grps = max(tcs, 1); 8364301304bSMichael Chan if (bp->tx_nr_rings_xdp) 8374301304bSMichael Chan tx_grps++; 8384301304bSMichael Chan max_tx_rings /= tx_grps; 839a79a5276SMichael Chan channel->max_combined = min_t(int, max_rx_rings, max_tx_rings); 840068c9ec6SMichael Chan 84118d6e4e2SSatish Baddipadige if (bnxt_get_max_rings(bp, &max_rx_rings, &max_tx_rings, false)) { 84218d6e4e2SSatish Baddipadige max_rx_rings = 0; 84318d6e4e2SSatish Baddipadige max_tx_rings = 0; 84418d6e4e2SSatish Baddipadige } 845db4723b3SMichael Chan if (max_tx_sch_inputs) 846db4723b3SMichael Chan max_tx_rings = min_t(int, max_tx_rings, max_tx_sch_inputs); 84718d6e4e2SSatish Baddipadige 848c0c050c5SMichael Chan if (tcs > 1) 849c0c050c5SMichael Chan max_tx_rings /= tcs; 850c0c050c5SMichael Chan 851c0c050c5SMichael Chan channel->max_rx = max_rx_rings; 852c0c050c5SMichael Chan channel->max_tx = max_tx_rings; 853c0c050c5SMichael Chan channel->max_other = 0; 854068c9ec6SMichael Chan if (bp->flags & BNXT_FLAG_SHARED_RINGS) { 855068c9ec6SMichael Chan channel->combined_count = bp->rx_nr_rings; 85676595193SPrashant Sreedharan if (BNXT_CHIP_TYPE_NITRO_A0(bp)) 85776595193SPrashant Sreedharan channel->combined_count--; 858068c9ec6SMichael Chan } else { 85976595193SPrashant Sreedharan if (!BNXT_CHIP_TYPE_NITRO_A0(bp)) { 860c0c050c5SMichael Chan channel->rx_count = bp->rx_nr_rings; 861c0c050c5SMichael Chan channel->tx_count = bp->tx_nr_rings_per_tc; 862c0c050c5SMichael Chan } 863068c9ec6SMichael Chan } 86476595193SPrashant Sreedharan } 865c0c050c5SMichael Chan 866c0c050c5SMichael Chan static int bnxt_set_channels(struct net_device *dev, 867c0c050c5SMichael Chan struct ethtool_channels *channel) 868c0c050c5SMichael Chan { 869c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 870d1e7925eSMichael Chan int req_tx_rings, req_rx_rings, tcs; 871068c9ec6SMichael Chan bool sh = false; 8725f449249SMichael Chan int tx_xdp = 0; 873d1e7925eSMichael Chan int rc = 0; 874c0c050c5SMichael Chan 875068c9ec6SMichael Chan if (channel->other_count) 876c0c050c5SMichael Chan return -EINVAL; 877c0c050c5SMichael Chan 878068c9ec6SMichael Chan if (!channel->combined_count && 879068c9ec6SMichael Chan (!channel->rx_count || !channel->tx_count)) 880068c9ec6SMichael Chan return -EINVAL; 881068c9ec6SMichael Chan 882068c9ec6SMichael Chan if (channel->combined_count && 883068c9ec6SMichael Chan (channel->rx_count || channel->tx_count)) 884068c9ec6SMichael Chan return -EINVAL; 885068c9ec6SMichael Chan 88676595193SPrashant Sreedharan if (BNXT_CHIP_TYPE_NITRO_A0(bp) && (channel->rx_count || 88776595193SPrashant Sreedharan channel->tx_count)) 88876595193SPrashant Sreedharan return -EINVAL; 88976595193SPrashant Sreedharan 890068c9ec6SMichael Chan if (channel->combined_count) 891068c9ec6SMichael Chan sh = true; 892068c9ec6SMichael Chan 893c0c050c5SMichael Chan tcs = netdev_get_num_tc(dev); 894c0c050c5SMichael Chan 895391be5c2SMichael Chan req_tx_rings = sh ? channel->combined_count : channel->tx_count; 896d1e7925eSMichael Chan req_rx_rings = sh ? channel->combined_count : channel->rx_count; 8975f449249SMichael Chan if (bp->tx_nr_rings_xdp) { 8985f449249SMichael Chan if (!sh) { 8995f449249SMichael Chan netdev_err(dev, "Only combined mode supported when XDP is enabled.\n"); 9005f449249SMichael Chan return -EINVAL; 9015f449249SMichael Chan } 9025f449249SMichael Chan tx_xdp = req_rx_rings; 9035f449249SMichael Chan } 90498fdbe73SMichael Chan rc = bnxt_check_rings(bp, req_tx_rings, req_rx_rings, sh, tcs, tx_xdp); 905d1e7925eSMichael Chan if (rc) { 906d1e7925eSMichael Chan netdev_warn(dev, "Unable to allocate the requested rings\n"); 907d1e7925eSMichael Chan return rc; 908391be5c2SMichael Chan } 909391be5c2SMichael Chan 910bd3191b5SMichael Chan if (bnxt_get_nr_rss_ctxs(bp, req_rx_rings) != 911bd3191b5SMichael Chan bnxt_get_nr_rss_ctxs(bp, bp->rx_nr_rings) && 912*4b70dce2SJuhee Kang netif_is_rxfh_configured(dev)) { 913bd3191b5SMichael Chan netdev_warn(dev, "RSS table size change required, RSS table entries must be default to proceed\n"); 914bd3191b5SMichael Chan return -EINVAL; 915bd3191b5SMichael Chan } 916bd3191b5SMichael Chan 917c0c050c5SMichael Chan if (netif_running(dev)) { 918c0c050c5SMichael Chan if (BNXT_PF(bp)) { 919c0c050c5SMichael Chan /* TODO CHIMP_FW: Send message to all VF's 920c0c050c5SMichael Chan * before PF unload 921c0c050c5SMichael Chan */ 922c0c050c5SMichael Chan } 923c0c050c5SMichael Chan rc = bnxt_close_nic(bp, true, false); 924c0c050c5SMichael Chan if (rc) { 925c0c050c5SMichael Chan netdev_err(bp->dev, "Set channel failure rc :%x\n", 926c0c050c5SMichael Chan rc); 927c0c050c5SMichael Chan return rc; 928c0c050c5SMichael Chan } 929c0c050c5SMichael Chan } 930c0c050c5SMichael Chan 931068c9ec6SMichael Chan if (sh) { 932068c9ec6SMichael Chan bp->flags |= BNXT_FLAG_SHARED_RINGS; 933d1e7925eSMichael Chan bp->rx_nr_rings = channel->combined_count; 934d1e7925eSMichael Chan bp->tx_nr_rings_per_tc = channel->combined_count; 935068c9ec6SMichael Chan } else { 936068c9ec6SMichael Chan bp->flags &= ~BNXT_FLAG_SHARED_RINGS; 937c0c050c5SMichael Chan bp->rx_nr_rings = channel->rx_count; 938c0c050c5SMichael Chan bp->tx_nr_rings_per_tc = channel->tx_count; 939068c9ec6SMichael Chan } 9405f449249SMichael Chan bp->tx_nr_rings_xdp = tx_xdp; 9415f449249SMichael Chan bp->tx_nr_rings = bp->tx_nr_rings_per_tc + tx_xdp; 942c0c050c5SMichael Chan if (tcs > 1) 9435f449249SMichael Chan bp->tx_nr_rings = bp->tx_nr_rings_per_tc * tcs + tx_xdp; 944068c9ec6SMichael Chan 945068c9ec6SMichael Chan bp->cp_nr_rings = sh ? max_t(int, bp->tx_nr_rings, bp->rx_nr_rings) : 946068c9ec6SMichael Chan bp->tx_nr_rings + bp->rx_nr_rings; 947068c9ec6SMichael Chan 9482bcfa6f6SMichael Chan /* After changing number of rx channels, update NTUPLE feature. */ 9492bcfa6f6SMichael Chan netdev_update_features(dev); 950c0c050c5SMichael Chan if (netif_running(dev)) { 951c0c050c5SMichael Chan rc = bnxt_open_nic(bp, true, false); 952c0c050c5SMichael Chan if ((!rc) && BNXT_PF(bp)) { 953c0c050c5SMichael Chan /* TODO CHIMP_FW: Send message to all VF's 954c0c050c5SMichael Chan * to renable 955c0c050c5SMichael Chan */ 956c0c050c5SMichael Chan } 957d8c09f19SMichael Chan } else { 9581b3f0b75SMichael Chan rc = bnxt_reserve_rings(bp, true); 959c0c050c5SMichael Chan } 960c0c050c5SMichael Chan 961c0c050c5SMichael Chan return rc; 962c0c050c5SMichael Chan } 963c0c050c5SMichael Chan 964c0c050c5SMichael Chan #ifdef CONFIG_RFS_ACCEL 965c0c050c5SMichael Chan static int bnxt_grxclsrlall(struct bnxt *bp, struct ethtool_rxnfc *cmd, 966c0c050c5SMichael Chan u32 *rule_locs) 967c0c050c5SMichael Chan { 968c0c050c5SMichael Chan int i, j = 0; 969c0c050c5SMichael Chan 970c0c050c5SMichael Chan cmd->data = bp->ntp_fltr_count; 971c0c050c5SMichael Chan for (i = 0; i < BNXT_NTP_FLTR_HASH_SIZE; i++) { 972c0c050c5SMichael Chan struct hlist_head *head; 973c0c050c5SMichael Chan struct bnxt_ntuple_filter *fltr; 974c0c050c5SMichael Chan 975c0c050c5SMichael Chan head = &bp->ntp_fltr_hash_tbl[i]; 976c0c050c5SMichael Chan rcu_read_lock(); 977c0c050c5SMichael Chan hlist_for_each_entry_rcu(fltr, head, hash) { 978c0c050c5SMichael Chan if (j == cmd->rule_cnt) 979c0c050c5SMichael Chan break; 980c0c050c5SMichael Chan rule_locs[j++] = fltr->sw_id; 981c0c050c5SMichael Chan } 982c0c050c5SMichael Chan rcu_read_unlock(); 983c0c050c5SMichael Chan if (j == cmd->rule_cnt) 984c0c050c5SMichael Chan break; 985c0c050c5SMichael Chan } 986c0c050c5SMichael Chan cmd->rule_cnt = j; 987c0c050c5SMichael Chan return 0; 988c0c050c5SMichael Chan } 989c0c050c5SMichael Chan 990c0c050c5SMichael Chan static int bnxt_grxclsrule(struct bnxt *bp, struct ethtool_rxnfc *cmd) 991c0c050c5SMichael Chan { 992c0c050c5SMichael Chan struct ethtool_rx_flow_spec *fs = 993c0c050c5SMichael Chan (struct ethtool_rx_flow_spec *)&cmd->fs; 994c0c050c5SMichael Chan struct bnxt_ntuple_filter *fltr; 995c0c050c5SMichael Chan struct flow_keys *fkeys; 996c0c050c5SMichael Chan int i, rc = -EINVAL; 997c0c050c5SMichael Chan 998b721cfafSstephen hemminger if (fs->location >= BNXT_NTP_FLTR_MAX_FLTR) 999c0c050c5SMichael Chan return rc; 1000c0c050c5SMichael Chan 1001c0c050c5SMichael Chan for (i = 0; i < BNXT_NTP_FLTR_HASH_SIZE; i++) { 1002c0c050c5SMichael Chan struct hlist_head *head; 1003c0c050c5SMichael Chan 1004c0c050c5SMichael Chan head = &bp->ntp_fltr_hash_tbl[i]; 1005c0c050c5SMichael Chan rcu_read_lock(); 1006c0c050c5SMichael Chan hlist_for_each_entry_rcu(fltr, head, hash) { 1007c0c050c5SMichael Chan if (fltr->sw_id == fs->location) 1008c0c050c5SMichael Chan goto fltr_found; 1009c0c050c5SMichael Chan } 1010c0c050c5SMichael Chan rcu_read_unlock(); 1011c0c050c5SMichael Chan } 1012c0c050c5SMichael Chan return rc; 1013c0c050c5SMichael Chan 1014c0c050c5SMichael Chan fltr_found: 1015c0c050c5SMichael Chan fkeys = &fltr->fkeys; 1016dda0e746SMichael Chan if (fkeys->basic.n_proto == htons(ETH_P_IP)) { 1017c0c050c5SMichael Chan if (fkeys->basic.ip_proto == IPPROTO_TCP) 1018c0c050c5SMichael Chan fs->flow_type = TCP_V4_FLOW; 1019c0c050c5SMichael Chan else if (fkeys->basic.ip_proto == IPPROTO_UDP) 1020c0c050c5SMichael Chan fs->flow_type = UDP_V4_FLOW; 1021c0c050c5SMichael Chan else 1022c0c050c5SMichael Chan goto fltr_err; 1023c0c050c5SMichael Chan 1024c0c050c5SMichael Chan fs->h_u.tcp_ip4_spec.ip4src = fkeys->addrs.v4addrs.src; 1025c0c050c5SMichael Chan fs->m_u.tcp_ip4_spec.ip4src = cpu_to_be32(~0); 1026c0c050c5SMichael Chan 1027c0c050c5SMichael Chan fs->h_u.tcp_ip4_spec.ip4dst = fkeys->addrs.v4addrs.dst; 1028c0c050c5SMichael Chan fs->m_u.tcp_ip4_spec.ip4dst = cpu_to_be32(~0); 1029c0c050c5SMichael Chan 1030c0c050c5SMichael Chan fs->h_u.tcp_ip4_spec.psrc = fkeys->ports.src; 1031c0c050c5SMichael Chan fs->m_u.tcp_ip4_spec.psrc = cpu_to_be16(~0); 1032c0c050c5SMichael Chan 1033c0c050c5SMichael Chan fs->h_u.tcp_ip4_spec.pdst = fkeys->ports.dst; 1034c0c050c5SMichael Chan fs->m_u.tcp_ip4_spec.pdst = cpu_to_be16(~0); 1035dda0e746SMichael Chan } else { 1036dda0e746SMichael Chan int i; 1037dda0e746SMichael Chan 1038dda0e746SMichael Chan if (fkeys->basic.ip_proto == IPPROTO_TCP) 1039dda0e746SMichael Chan fs->flow_type = TCP_V6_FLOW; 1040dda0e746SMichael Chan else if (fkeys->basic.ip_proto == IPPROTO_UDP) 1041dda0e746SMichael Chan fs->flow_type = UDP_V6_FLOW; 1042dda0e746SMichael Chan else 1043dda0e746SMichael Chan goto fltr_err; 1044dda0e746SMichael Chan 1045dda0e746SMichael Chan *(struct in6_addr *)&fs->h_u.tcp_ip6_spec.ip6src[0] = 1046dda0e746SMichael Chan fkeys->addrs.v6addrs.src; 1047dda0e746SMichael Chan *(struct in6_addr *)&fs->h_u.tcp_ip6_spec.ip6dst[0] = 1048dda0e746SMichael Chan fkeys->addrs.v6addrs.dst; 1049dda0e746SMichael Chan for (i = 0; i < 4; i++) { 1050dda0e746SMichael Chan fs->m_u.tcp_ip6_spec.ip6src[i] = cpu_to_be32(~0); 1051dda0e746SMichael Chan fs->m_u.tcp_ip6_spec.ip6dst[i] = cpu_to_be32(~0); 1052dda0e746SMichael Chan } 1053dda0e746SMichael Chan fs->h_u.tcp_ip6_spec.psrc = fkeys->ports.src; 1054dda0e746SMichael Chan fs->m_u.tcp_ip6_spec.psrc = cpu_to_be16(~0); 1055dda0e746SMichael Chan 1056dda0e746SMichael Chan fs->h_u.tcp_ip6_spec.pdst = fkeys->ports.dst; 1057dda0e746SMichael Chan fs->m_u.tcp_ip6_spec.pdst = cpu_to_be16(~0); 1058dda0e746SMichael Chan } 1059c0c050c5SMichael Chan 1060c0c050c5SMichael Chan fs->ring_cookie = fltr->rxq; 1061c0c050c5SMichael Chan rc = 0; 1062c0c050c5SMichael Chan 1063c0c050c5SMichael Chan fltr_err: 1064c0c050c5SMichael Chan rcu_read_unlock(); 1065c0c050c5SMichael Chan 1066c0c050c5SMichael Chan return rc; 1067c0c050c5SMichael Chan } 1068a011952aSMichael Chan #endif 1069a011952aSMichael Chan 1070a011952aSMichael Chan static u64 get_ethtool_ipv4_rss(struct bnxt *bp) 1071a011952aSMichael Chan { 1072a011952aSMichael Chan if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_IPV4) 1073a011952aSMichael Chan return RXH_IP_SRC | RXH_IP_DST; 1074a011952aSMichael Chan return 0; 1075a011952aSMichael Chan } 1076a011952aSMichael Chan 1077a011952aSMichael Chan static u64 get_ethtool_ipv6_rss(struct bnxt *bp) 1078a011952aSMichael Chan { 1079a011952aSMichael Chan if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_IPV6) 1080a011952aSMichael Chan return RXH_IP_SRC | RXH_IP_DST; 1081a011952aSMichael Chan return 0; 1082a011952aSMichael Chan } 1083a011952aSMichael Chan 1084a011952aSMichael Chan static int bnxt_grxfh(struct bnxt *bp, struct ethtool_rxnfc *cmd) 1085a011952aSMichael Chan { 1086a011952aSMichael Chan cmd->data = 0; 1087a011952aSMichael Chan switch (cmd->flow_type) { 1088a011952aSMichael Chan case TCP_V4_FLOW: 1089a011952aSMichael Chan if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV4) 1090a011952aSMichael Chan cmd->data |= RXH_IP_SRC | RXH_IP_DST | 1091a011952aSMichael Chan RXH_L4_B_0_1 | RXH_L4_B_2_3; 1092a011952aSMichael Chan cmd->data |= get_ethtool_ipv4_rss(bp); 1093a011952aSMichael Chan break; 1094a011952aSMichael Chan case UDP_V4_FLOW: 1095a011952aSMichael Chan if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV4) 1096a011952aSMichael Chan cmd->data |= RXH_IP_SRC | RXH_IP_DST | 1097a011952aSMichael Chan RXH_L4_B_0_1 | RXH_L4_B_2_3; 1098df561f66SGustavo A. R. Silva fallthrough; 1099a011952aSMichael Chan case SCTP_V4_FLOW: 1100a011952aSMichael Chan case AH_ESP_V4_FLOW: 1101a011952aSMichael Chan case AH_V4_FLOW: 1102a011952aSMichael Chan case ESP_V4_FLOW: 1103a011952aSMichael Chan case IPV4_FLOW: 1104a011952aSMichael Chan cmd->data |= get_ethtool_ipv4_rss(bp); 1105a011952aSMichael Chan break; 1106a011952aSMichael Chan 1107a011952aSMichael Chan case TCP_V6_FLOW: 1108a011952aSMichael Chan if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV6) 1109a011952aSMichael Chan cmd->data |= RXH_IP_SRC | RXH_IP_DST | 1110a011952aSMichael Chan RXH_L4_B_0_1 | RXH_L4_B_2_3; 1111a011952aSMichael Chan cmd->data |= get_ethtool_ipv6_rss(bp); 1112a011952aSMichael Chan break; 1113a011952aSMichael Chan case UDP_V6_FLOW: 1114a011952aSMichael Chan if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV6) 1115a011952aSMichael Chan cmd->data |= RXH_IP_SRC | RXH_IP_DST | 1116a011952aSMichael Chan RXH_L4_B_0_1 | RXH_L4_B_2_3; 1117df561f66SGustavo A. R. Silva fallthrough; 1118a011952aSMichael Chan case SCTP_V6_FLOW: 1119a011952aSMichael Chan case AH_ESP_V6_FLOW: 1120a011952aSMichael Chan case AH_V6_FLOW: 1121a011952aSMichael Chan case ESP_V6_FLOW: 1122a011952aSMichael Chan case IPV6_FLOW: 1123a011952aSMichael Chan cmd->data |= get_ethtool_ipv6_rss(bp); 1124a011952aSMichael Chan break; 1125a011952aSMichael Chan } 1126a011952aSMichael Chan return 0; 1127a011952aSMichael Chan } 1128a011952aSMichael Chan 1129a011952aSMichael Chan #define RXH_4TUPLE (RXH_IP_SRC | RXH_IP_DST | RXH_L4_B_0_1 | RXH_L4_B_2_3) 1130a011952aSMichael Chan #define RXH_2TUPLE (RXH_IP_SRC | RXH_IP_DST) 1131a011952aSMichael Chan 1132a011952aSMichael Chan static int bnxt_srxfh(struct bnxt *bp, struct ethtool_rxnfc *cmd) 1133a011952aSMichael Chan { 1134a011952aSMichael Chan u32 rss_hash_cfg = bp->rss_hash_cfg; 1135a011952aSMichael Chan int tuple, rc = 0; 1136a011952aSMichael Chan 1137a011952aSMichael Chan if (cmd->data == RXH_4TUPLE) 1138a011952aSMichael Chan tuple = 4; 1139a011952aSMichael Chan else if (cmd->data == RXH_2TUPLE) 1140a011952aSMichael Chan tuple = 2; 1141a011952aSMichael Chan else if (!cmd->data) 1142a011952aSMichael Chan tuple = 0; 1143a011952aSMichael Chan else 1144a011952aSMichael Chan return -EINVAL; 1145a011952aSMichael Chan 1146a011952aSMichael Chan if (cmd->flow_type == TCP_V4_FLOW) { 1147a011952aSMichael Chan rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV4; 1148a011952aSMichael Chan if (tuple == 4) 1149a011952aSMichael Chan rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV4; 1150a011952aSMichael Chan } else if (cmd->flow_type == UDP_V4_FLOW) { 1151a011952aSMichael Chan if (tuple == 4 && !(bp->flags & BNXT_FLAG_UDP_RSS_CAP)) 1152a011952aSMichael Chan return -EINVAL; 1153a011952aSMichael Chan rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV4; 1154a011952aSMichael Chan if (tuple == 4) 1155a011952aSMichael Chan rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV4; 1156a011952aSMichael Chan } else if (cmd->flow_type == TCP_V6_FLOW) { 1157a011952aSMichael Chan rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV6; 1158a011952aSMichael Chan if (tuple == 4) 1159a011952aSMichael Chan rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV6; 1160a011952aSMichael Chan } else if (cmd->flow_type == UDP_V6_FLOW) { 1161a011952aSMichael Chan if (tuple == 4 && !(bp->flags & BNXT_FLAG_UDP_RSS_CAP)) 1162a011952aSMichael Chan return -EINVAL; 1163a011952aSMichael Chan rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV6; 1164a011952aSMichael Chan if (tuple == 4) 1165a011952aSMichael Chan rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV6; 1166a011952aSMichael Chan } else if (tuple == 4) { 1167a011952aSMichael Chan return -EINVAL; 1168a011952aSMichael Chan } 1169a011952aSMichael Chan 1170a011952aSMichael Chan switch (cmd->flow_type) { 1171a011952aSMichael Chan case TCP_V4_FLOW: 1172a011952aSMichael Chan case UDP_V4_FLOW: 1173a011952aSMichael Chan case SCTP_V4_FLOW: 1174a011952aSMichael Chan case AH_ESP_V4_FLOW: 1175a011952aSMichael Chan case AH_V4_FLOW: 1176a011952aSMichael Chan case ESP_V4_FLOW: 1177a011952aSMichael Chan case IPV4_FLOW: 1178a011952aSMichael Chan if (tuple == 2) 1179a011952aSMichael Chan rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_IPV4; 1180a011952aSMichael Chan else if (!tuple) 1181a011952aSMichael Chan rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_IPV4; 1182a011952aSMichael Chan break; 1183a011952aSMichael Chan 1184a011952aSMichael Chan case TCP_V6_FLOW: 1185a011952aSMichael Chan case UDP_V6_FLOW: 1186a011952aSMichael Chan case SCTP_V6_FLOW: 1187a011952aSMichael Chan case AH_ESP_V6_FLOW: 1188a011952aSMichael Chan case AH_V6_FLOW: 1189a011952aSMichael Chan case ESP_V6_FLOW: 1190a011952aSMichael Chan case IPV6_FLOW: 1191a011952aSMichael Chan if (tuple == 2) 1192a011952aSMichael Chan rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_IPV6; 1193a011952aSMichael Chan else if (!tuple) 1194a011952aSMichael Chan rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_IPV6; 1195a011952aSMichael Chan break; 1196a011952aSMichael Chan } 1197a011952aSMichael Chan 1198a011952aSMichael Chan if (bp->rss_hash_cfg == rss_hash_cfg) 1199a011952aSMichael Chan return 0; 1200a011952aSMichael Chan 1201a011952aSMichael Chan bp->rss_hash_cfg = rss_hash_cfg; 1202a011952aSMichael Chan if (netif_running(bp->dev)) { 1203a011952aSMichael Chan bnxt_close_nic(bp, false, false); 1204a011952aSMichael Chan rc = bnxt_open_nic(bp, false, false); 1205a011952aSMichael Chan } 1206a011952aSMichael Chan return rc; 1207a011952aSMichael Chan } 1208c0c050c5SMichael Chan 1209c0c050c5SMichael Chan static int bnxt_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd, 1210c0c050c5SMichael Chan u32 *rule_locs) 1211c0c050c5SMichael Chan { 1212c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 1213c0c050c5SMichael Chan int rc = 0; 1214c0c050c5SMichael Chan 1215c0c050c5SMichael Chan switch (cmd->cmd) { 1216a011952aSMichael Chan #ifdef CONFIG_RFS_ACCEL 1217c0c050c5SMichael Chan case ETHTOOL_GRXRINGS: 1218c0c050c5SMichael Chan cmd->data = bp->rx_nr_rings; 1219c0c050c5SMichael Chan break; 1220c0c050c5SMichael Chan 1221c0c050c5SMichael Chan case ETHTOOL_GRXCLSRLCNT: 1222c0c050c5SMichael Chan cmd->rule_cnt = bp->ntp_fltr_count; 1223c0c050c5SMichael Chan cmd->data = BNXT_NTP_FLTR_MAX_FLTR; 1224c0c050c5SMichael Chan break; 1225c0c050c5SMichael Chan 1226c0c050c5SMichael Chan case ETHTOOL_GRXCLSRLALL: 1227c0c050c5SMichael Chan rc = bnxt_grxclsrlall(bp, cmd, (u32 *)rule_locs); 1228c0c050c5SMichael Chan break; 1229c0c050c5SMichael Chan 1230c0c050c5SMichael Chan case ETHTOOL_GRXCLSRULE: 1231c0c050c5SMichael Chan rc = bnxt_grxclsrule(bp, cmd); 1232c0c050c5SMichael Chan break; 1233a011952aSMichael Chan #endif 1234a011952aSMichael Chan 1235a011952aSMichael Chan case ETHTOOL_GRXFH: 1236a011952aSMichael Chan rc = bnxt_grxfh(bp, cmd); 1237a011952aSMichael Chan break; 1238c0c050c5SMichael Chan 1239c0c050c5SMichael Chan default: 1240c0c050c5SMichael Chan rc = -EOPNOTSUPP; 1241c0c050c5SMichael Chan break; 1242c0c050c5SMichael Chan } 1243c0c050c5SMichael Chan 1244c0c050c5SMichael Chan return rc; 1245c0c050c5SMichael Chan } 1246a011952aSMichael Chan 1247a011952aSMichael Chan static int bnxt_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd) 1248a011952aSMichael Chan { 1249a011952aSMichael Chan struct bnxt *bp = netdev_priv(dev); 1250a011952aSMichael Chan int rc; 1251a011952aSMichael Chan 1252a011952aSMichael Chan switch (cmd->cmd) { 1253a011952aSMichael Chan case ETHTOOL_SRXFH: 1254a011952aSMichael Chan rc = bnxt_srxfh(bp, cmd); 1255a011952aSMichael Chan break; 1256a011952aSMichael Chan 1257a011952aSMichael Chan default: 1258a011952aSMichael Chan rc = -EOPNOTSUPP; 1259a011952aSMichael Chan break; 1260a011952aSMichael Chan } 1261a011952aSMichael Chan return rc; 1262a011952aSMichael Chan } 1263c0c050c5SMichael Chan 1264b73c1d08SMichael Chan u32 bnxt_get_rxfh_indir_size(struct net_device *dev) 1265c0c050c5SMichael Chan { 1266b73c1d08SMichael Chan struct bnxt *bp = netdev_priv(dev); 1267b73c1d08SMichael Chan 1268b73c1d08SMichael Chan if (bp->flags & BNXT_FLAG_CHIP_P5) 1269b73c1d08SMichael Chan return ALIGN(bp->rx_nr_rings, BNXT_RSS_TABLE_ENTRIES_P5); 1270c0c050c5SMichael Chan return HW_HASH_INDEX_SIZE; 1271c0c050c5SMichael Chan } 1272c0c050c5SMichael Chan 1273c0c050c5SMichael Chan static u32 bnxt_get_rxfh_key_size(struct net_device *dev) 1274c0c050c5SMichael Chan { 1275c0c050c5SMichael Chan return HW_HASH_KEY_SIZE; 1276c0c050c5SMichael Chan } 1277c0c050c5SMichael Chan 1278c0c050c5SMichael Chan static int bnxt_get_rxfh(struct net_device *dev, u32 *indir, u8 *key, 1279c0c050c5SMichael Chan u8 *hfunc) 1280c0c050c5SMichael Chan { 1281c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 12827991cb9cSMichael Chan struct bnxt_vnic_info *vnic; 1283adc38ac6SMichael Chan u32 i, tbl_size; 1284c0c050c5SMichael Chan 1285c0c050c5SMichael Chan if (hfunc) 1286c0c050c5SMichael Chan *hfunc = ETH_RSS_HASH_TOP; 1287c0c050c5SMichael Chan 12887991cb9cSMichael Chan if (!bp->vnic_info) 12897991cb9cSMichael Chan return 0; 12907991cb9cSMichael Chan 12917991cb9cSMichael Chan vnic = &bp->vnic_info[0]; 1292adc38ac6SMichael Chan if (indir && bp->rss_indir_tbl) { 1293adc38ac6SMichael Chan tbl_size = bnxt_get_rxfh_indir_size(dev); 1294adc38ac6SMichael Chan for (i = 0; i < tbl_size; i++) 1295adc38ac6SMichael Chan indir[i] = bp->rss_indir_tbl[i]; 12967991cb9cSMichael Chan } 1297c0c050c5SMichael Chan 12987991cb9cSMichael Chan if (key && vnic->rss_hash_key) 1299c0c050c5SMichael Chan memcpy(key, vnic->rss_hash_key, HW_HASH_KEY_SIZE); 1300c0c050c5SMichael Chan 1301c0c050c5SMichael Chan return 0; 1302c0c050c5SMichael Chan } 1303c0c050c5SMichael Chan 1304bd3191b5SMichael Chan static int bnxt_set_rxfh(struct net_device *dev, const u32 *indir, 1305bd3191b5SMichael Chan const u8 *key, const u8 hfunc) 1306bd3191b5SMichael Chan { 1307bd3191b5SMichael Chan struct bnxt *bp = netdev_priv(dev); 1308bd3191b5SMichael Chan int rc = 0; 1309bd3191b5SMichael Chan 1310bd3191b5SMichael Chan if (hfunc && hfunc != ETH_RSS_HASH_TOP) 1311bd3191b5SMichael Chan return -EOPNOTSUPP; 1312bd3191b5SMichael Chan 1313bd3191b5SMichael Chan if (key) 1314bd3191b5SMichael Chan return -EOPNOTSUPP; 1315bd3191b5SMichael Chan 1316bd3191b5SMichael Chan if (indir) { 1317bd3191b5SMichael Chan u32 i, pad, tbl_size = bnxt_get_rxfh_indir_size(dev); 1318bd3191b5SMichael Chan 1319bd3191b5SMichael Chan for (i = 0; i < tbl_size; i++) 1320bd3191b5SMichael Chan bp->rss_indir_tbl[i] = indir[i]; 1321bd3191b5SMichael Chan pad = bp->rss_indir_tbl_entries - tbl_size; 1322bd3191b5SMichael Chan if (pad) 1323bd3191b5SMichael Chan memset(&bp->rss_indir_tbl[i], 0, pad * sizeof(u16)); 1324bd3191b5SMichael Chan } 1325bd3191b5SMichael Chan 1326bd3191b5SMichael Chan if (netif_running(bp->dev)) { 1327bd3191b5SMichael Chan bnxt_close_nic(bp, false, false); 1328bd3191b5SMichael Chan rc = bnxt_open_nic(bp, false, false); 1329bd3191b5SMichael Chan } 1330bd3191b5SMichael Chan return rc; 1331bd3191b5SMichael Chan } 1332bd3191b5SMichael Chan 1333c0c050c5SMichael Chan static void bnxt_get_drvinfo(struct net_device *dev, 1334c0c050c5SMichael Chan struct ethtool_drvinfo *info) 1335c0c050c5SMichael Chan { 1336c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 1337c0c050c5SMichael Chan 1338c0c050c5SMichael Chan strlcpy(info->driver, DRV_MODULE_NAME, sizeof(info->driver)); 1339431aa1ebSMichael Chan strlcpy(info->fw_version, bp->fw_ver_str, sizeof(info->fw_version)); 1340c0c050c5SMichael Chan strlcpy(info->bus_info, pci_name(bp->pdev), sizeof(info->bus_info)); 13415c8227d0SMichael Chan info->n_stats = bnxt_get_num_stats(bp); 1342eb513658SMichael Chan info->testinfo_len = bp->num_tests; 1343c0c050c5SMichael Chan /* TODO CHIMP_FW: eeprom dump details */ 1344c0c050c5SMichael Chan info->eedump_len = 0; 1345c0c050c5SMichael Chan /* TODO CHIMP FW: reg dump details */ 1346c0c050c5SMichael Chan info->regdump_len = 0; 1347c0c050c5SMichael Chan } 1348c0c050c5SMichael Chan 1349b5d600b0SVasundhara Volam static int bnxt_get_regs_len(struct net_device *dev) 1350b5d600b0SVasundhara Volam { 1351b5d600b0SVasundhara Volam struct bnxt *bp = netdev_priv(dev); 1352b5d600b0SVasundhara Volam int reg_len; 1353b5d600b0SVasundhara Volam 1354f0f47b2fSVasundhara Volam if (!BNXT_PF(bp)) 1355f0f47b2fSVasundhara Volam return -EOPNOTSUPP; 1356f0f47b2fSVasundhara Volam 1357b5d600b0SVasundhara Volam reg_len = BNXT_PXP_REG_LEN; 1358b5d600b0SVasundhara Volam 1359b5d600b0SVasundhara Volam if (bp->fw_cap & BNXT_FW_CAP_PCIE_STATS_SUPPORTED) 1360b5d600b0SVasundhara Volam reg_len += sizeof(struct pcie_ctx_hw_stats); 1361b5d600b0SVasundhara Volam 1362b5d600b0SVasundhara Volam return reg_len; 1363b5d600b0SVasundhara Volam } 1364b5d600b0SVasundhara Volam 1365b5d600b0SVasundhara Volam static void bnxt_get_regs(struct net_device *dev, struct ethtool_regs *regs, 1366b5d600b0SVasundhara Volam void *_p) 1367b5d600b0SVasundhara Volam { 1368b5d600b0SVasundhara Volam struct pcie_ctx_hw_stats *hw_pcie_stats; 1369bbf33d1dSEdwin Peer struct hwrm_pcie_qstats_input *req; 1370b5d600b0SVasundhara Volam struct bnxt *bp = netdev_priv(dev); 1371b5d600b0SVasundhara Volam dma_addr_t hw_pcie_stats_addr; 1372b5d600b0SVasundhara Volam int rc; 1373b5d600b0SVasundhara Volam 1374b5d600b0SVasundhara Volam regs->version = 0; 1375b5d600b0SVasundhara Volam bnxt_dbg_hwrm_rd_reg(bp, 0, BNXT_PXP_REG_LEN / 4, _p); 1376b5d600b0SVasundhara Volam 1377b5d600b0SVasundhara Volam if (!(bp->fw_cap & BNXT_FW_CAP_PCIE_STATS_SUPPORTED)) 1378b5d600b0SVasundhara Volam return; 1379b5d600b0SVasundhara Volam 1380bbf33d1dSEdwin Peer if (hwrm_req_init(bp, req, HWRM_PCIE_QSTATS)) 1381b5d600b0SVasundhara Volam return; 1382b5d600b0SVasundhara Volam 1383bbf33d1dSEdwin Peer hw_pcie_stats = hwrm_req_dma_slice(bp, req, sizeof(*hw_pcie_stats), 1384bbf33d1dSEdwin Peer &hw_pcie_stats_addr); 1385bbf33d1dSEdwin Peer if (!hw_pcie_stats) { 1386bbf33d1dSEdwin Peer hwrm_req_drop(bp, req); 1387bbf33d1dSEdwin Peer return; 1388bbf33d1dSEdwin Peer } 1389bbf33d1dSEdwin Peer 1390b5d600b0SVasundhara Volam regs->version = 1; 1391bbf33d1dSEdwin Peer hwrm_req_hold(bp, req); /* hold on to slice */ 1392bbf33d1dSEdwin Peer req->pcie_stat_size = cpu_to_le16(sizeof(*hw_pcie_stats)); 1393bbf33d1dSEdwin Peer req->pcie_stat_host_addr = cpu_to_le64(hw_pcie_stats_addr); 1394bbf33d1dSEdwin Peer rc = hwrm_req_send(bp, req); 1395b5d600b0SVasundhara Volam if (!rc) { 1396b5d600b0SVasundhara Volam __le64 *src = (__le64 *)hw_pcie_stats; 1397b5d600b0SVasundhara Volam u64 *dst = (u64 *)(_p + BNXT_PXP_REG_LEN); 1398b5d600b0SVasundhara Volam int i; 1399b5d600b0SVasundhara Volam 1400b5d600b0SVasundhara Volam for (i = 0; i < sizeof(*hw_pcie_stats) / sizeof(__le64); i++) 1401b5d600b0SVasundhara Volam dst[i] = le64_to_cpu(src[i]); 1402b5d600b0SVasundhara Volam } 1403bbf33d1dSEdwin Peer hwrm_req_drop(bp, req); 1404b5d600b0SVasundhara Volam } 1405b5d600b0SVasundhara Volam 14068e202366SMichael Chan static void bnxt_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol) 14078e202366SMichael Chan { 14088e202366SMichael Chan struct bnxt *bp = netdev_priv(dev); 14098e202366SMichael Chan 14108e202366SMichael Chan wol->supported = 0; 14118e202366SMichael Chan wol->wolopts = 0; 14128e202366SMichael Chan memset(&wol->sopass, 0, sizeof(wol->sopass)); 14138e202366SMichael Chan if (bp->flags & BNXT_FLAG_WOL_CAP) { 14148e202366SMichael Chan wol->supported = WAKE_MAGIC; 14158e202366SMichael Chan if (bp->wol) 14168e202366SMichael Chan wol->wolopts = WAKE_MAGIC; 14178e202366SMichael Chan } 14188e202366SMichael Chan } 14198e202366SMichael Chan 14205282db6cSMichael Chan static int bnxt_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol) 14215282db6cSMichael Chan { 14225282db6cSMichael Chan struct bnxt *bp = netdev_priv(dev); 14235282db6cSMichael Chan 14245282db6cSMichael Chan if (wol->wolopts & ~WAKE_MAGIC) 14255282db6cSMichael Chan return -EINVAL; 14265282db6cSMichael Chan 14275282db6cSMichael Chan if (wol->wolopts & WAKE_MAGIC) { 14285282db6cSMichael Chan if (!(bp->flags & BNXT_FLAG_WOL_CAP)) 14295282db6cSMichael Chan return -EINVAL; 14305282db6cSMichael Chan if (!bp->wol) { 14315282db6cSMichael Chan if (bnxt_hwrm_alloc_wol_fltr(bp)) 14325282db6cSMichael Chan return -EBUSY; 14335282db6cSMichael Chan bp->wol = 1; 14345282db6cSMichael Chan } 14355282db6cSMichael Chan } else { 14365282db6cSMichael Chan if (bp->wol) { 14375282db6cSMichael Chan if (bnxt_hwrm_free_wol_fltr(bp)) 14385282db6cSMichael Chan return -EBUSY; 14395282db6cSMichael Chan bp->wol = 0; 14405282db6cSMichael Chan } 14415282db6cSMichael Chan } 14425282db6cSMichael Chan return 0; 14435282db6cSMichael Chan } 14445282db6cSMichael Chan 1445170ce013SMichael Chan u32 _bnxt_fw_to_ethtool_adv_spds(u16 fw_speeds, u8 fw_pause) 1446c0c050c5SMichael Chan { 1447c0c050c5SMichael Chan u32 speed_mask = 0; 1448c0c050c5SMichael Chan 1449c0c050c5SMichael Chan /* TODO: support 25GB, 40GB, 50GB with different cable type */ 1450c0c050c5SMichael Chan /* set the advertised speeds */ 1451c0c050c5SMichael Chan if (fw_speeds & BNXT_LINK_SPEED_MSK_100MB) 1452c0c050c5SMichael Chan speed_mask |= ADVERTISED_100baseT_Full; 1453c0c050c5SMichael Chan if (fw_speeds & BNXT_LINK_SPEED_MSK_1GB) 1454c0c050c5SMichael Chan speed_mask |= ADVERTISED_1000baseT_Full; 1455c0c050c5SMichael Chan if (fw_speeds & BNXT_LINK_SPEED_MSK_2_5GB) 1456c0c050c5SMichael Chan speed_mask |= ADVERTISED_2500baseX_Full; 1457c0c050c5SMichael Chan if (fw_speeds & BNXT_LINK_SPEED_MSK_10GB) 1458c0c050c5SMichael Chan speed_mask |= ADVERTISED_10000baseT_Full; 1459c0c050c5SMichael Chan if (fw_speeds & BNXT_LINK_SPEED_MSK_40GB) 14601c49c421SMichael Chan speed_mask |= ADVERTISED_40000baseCR4_Full; 146127c4d578SMichael Chan 146227c4d578SMichael Chan if ((fw_pause & BNXT_LINK_PAUSE_BOTH) == BNXT_LINK_PAUSE_BOTH) 146327c4d578SMichael Chan speed_mask |= ADVERTISED_Pause; 146427c4d578SMichael Chan else if (fw_pause & BNXT_LINK_PAUSE_TX) 146527c4d578SMichael Chan speed_mask |= ADVERTISED_Asym_Pause; 146627c4d578SMichael Chan else if (fw_pause & BNXT_LINK_PAUSE_RX) 146727c4d578SMichael Chan speed_mask |= ADVERTISED_Pause | ADVERTISED_Asym_Pause; 146827c4d578SMichael Chan 1469c0c050c5SMichael Chan return speed_mask; 1470c0c050c5SMichael Chan } 1471c0c050c5SMichael Chan 147200c04a92SMichael Chan #define BNXT_FW_TO_ETHTOOL_SPDS(fw_speeds, fw_pause, lk_ksettings, name)\ 147300c04a92SMichael Chan { \ 147400c04a92SMichael Chan if ((fw_speeds) & BNXT_LINK_SPEED_MSK_100MB) \ 147500c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ 147600c04a92SMichael Chan 100baseT_Full); \ 147700c04a92SMichael Chan if ((fw_speeds) & BNXT_LINK_SPEED_MSK_1GB) \ 147800c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ 147900c04a92SMichael Chan 1000baseT_Full); \ 148000c04a92SMichael Chan if ((fw_speeds) & BNXT_LINK_SPEED_MSK_10GB) \ 148100c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ 148200c04a92SMichael Chan 10000baseT_Full); \ 148300c04a92SMichael Chan if ((fw_speeds) & BNXT_LINK_SPEED_MSK_25GB) \ 148400c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ 148500c04a92SMichael Chan 25000baseCR_Full); \ 148600c04a92SMichael Chan if ((fw_speeds) & BNXT_LINK_SPEED_MSK_40GB) \ 148700c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ 148800c04a92SMichael Chan 40000baseCR4_Full);\ 148900c04a92SMichael Chan if ((fw_speeds) & BNXT_LINK_SPEED_MSK_50GB) \ 149000c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ 149100c04a92SMichael Chan 50000baseCR2_Full);\ 149238a21b34SDeepak Khungar if ((fw_speeds) & BNXT_LINK_SPEED_MSK_100GB) \ 149338a21b34SDeepak Khungar ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ 149438a21b34SDeepak Khungar 100000baseCR4_Full);\ 149500c04a92SMichael Chan if ((fw_pause) & BNXT_LINK_PAUSE_RX) { \ 149600c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ 149700c04a92SMichael Chan Pause); \ 149800c04a92SMichael Chan if (!((fw_pause) & BNXT_LINK_PAUSE_TX)) \ 149900c04a92SMichael Chan ethtool_link_ksettings_add_link_mode( \ 150000c04a92SMichael Chan lk_ksettings, name, Asym_Pause);\ 150100c04a92SMichael Chan } else if ((fw_pause) & BNXT_LINK_PAUSE_TX) { \ 150200c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ 150300c04a92SMichael Chan Asym_Pause); \ 150400c04a92SMichael Chan } \ 150500c04a92SMichael Chan } 150600c04a92SMichael Chan 150700c04a92SMichael Chan #define BNXT_ETHTOOL_TO_FW_SPDS(fw_speeds, lk_ksettings, name) \ 150800c04a92SMichael Chan { \ 150900c04a92SMichael Chan if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ 151000c04a92SMichael Chan 100baseT_Full) || \ 151100c04a92SMichael Chan ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ 151200c04a92SMichael Chan 100baseT_Half)) \ 151300c04a92SMichael Chan (fw_speeds) |= BNXT_LINK_SPEED_MSK_100MB; \ 151400c04a92SMichael Chan if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ 151500c04a92SMichael Chan 1000baseT_Full) || \ 151600c04a92SMichael Chan ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ 151700c04a92SMichael Chan 1000baseT_Half)) \ 151800c04a92SMichael Chan (fw_speeds) |= BNXT_LINK_SPEED_MSK_1GB; \ 151900c04a92SMichael Chan if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ 152000c04a92SMichael Chan 10000baseT_Full)) \ 152100c04a92SMichael Chan (fw_speeds) |= BNXT_LINK_SPEED_MSK_10GB; \ 152200c04a92SMichael Chan if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ 152300c04a92SMichael Chan 25000baseCR_Full)) \ 152400c04a92SMichael Chan (fw_speeds) |= BNXT_LINK_SPEED_MSK_25GB; \ 152500c04a92SMichael Chan if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ 152600c04a92SMichael Chan 40000baseCR4_Full)) \ 152700c04a92SMichael Chan (fw_speeds) |= BNXT_LINK_SPEED_MSK_40GB; \ 152800c04a92SMichael Chan if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ 152900c04a92SMichael Chan 50000baseCR2_Full)) \ 153000c04a92SMichael Chan (fw_speeds) |= BNXT_LINK_SPEED_MSK_50GB; \ 153138a21b34SDeepak Khungar if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ 153238a21b34SDeepak Khungar 100000baseCR4_Full)) \ 153338a21b34SDeepak Khungar (fw_speeds) |= BNXT_LINK_SPEED_MSK_100GB; \ 153400c04a92SMichael Chan } 153500c04a92SMichael Chan 1536532262baSEdwin Peer #define BNXT_FW_TO_ETHTOOL_PAM4_SPDS(fw_speeds, lk_ksettings, name) \ 1537532262baSEdwin Peer { \ 1538532262baSEdwin Peer if ((fw_speeds) & BNXT_LINK_PAM4_SPEED_MSK_50GB) \ 1539532262baSEdwin Peer ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ 1540532262baSEdwin Peer 50000baseCR_Full); \ 1541532262baSEdwin Peer if ((fw_speeds) & BNXT_LINK_PAM4_SPEED_MSK_100GB) \ 1542532262baSEdwin Peer ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ 1543532262baSEdwin Peer 100000baseCR2_Full);\ 1544532262baSEdwin Peer if ((fw_speeds) & BNXT_LINK_PAM4_SPEED_MSK_200GB) \ 1545532262baSEdwin Peer ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ 1546532262baSEdwin Peer 200000baseCR4_Full);\ 1547532262baSEdwin Peer } 1548532262baSEdwin Peer 1549532262baSEdwin Peer #define BNXT_ETHTOOL_TO_FW_PAM4_SPDS(fw_speeds, lk_ksettings, name) \ 1550532262baSEdwin Peer { \ 1551532262baSEdwin Peer if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ 1552532262baSEdwin Peer 50000baseCR_Full)) \ 1553532262baSEdwin Peer (fw_speeds) |= BNXT_LINK_PAM4_SPEED_MSK_50GB; \ 1554532262baSEdwin Peer if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ 1555532262baSEdwin Peer 100000baseCR2_Full)) \ 1556532262baSEdwin Peer (fw_speeds) |= BNXT_LINK_PAM4_SPEED_MSK_100GB; \ 1557532262baSEdwin Peer if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ 1558532262baSEdwin Peer 200000baseCR4_Full)) \ 1559532262baSEdwin Peer (fw_speeds) |= BNXT_LINK_PAM4_SPEED_MSK_200GB; \ 1560532262baSEdwin Peer } 1561532262baSEdwin Peer 15628b277589SMichael Chan static void bnxt_fw_to_ethtool_advertised_fec(struct bnxt_link_info *link_info, 15638b277589SMichael Chan struct ethtool_link_ksettings *lk_ksettings) 15648b277589SMichael Chan { 15658b277589SMichael Chan u16 fec_cfg = link_info->fec_cfg; 15668b277589SMichael Chan 15678b277589SMichael Chan if ((fec_cfg & BNXT_FEC_NONE) || !(fec_cfg & BNXT_FEC_AUTONEG)) { 15688b277589SMichael Chan linkmode_set_bit(ETHTOOL_LINK_MODE_FEC_NONE_BIT, 15698b277589SMichael Chan lk_ksettings->link_modes.advertising); 15708b277589SMichael Chan return; 15718b277589SMichael Chan } 15728b277589SMichael Chan if (fec_cfg & BNXT_FEC_ENC_BASE_R) 15738b277589SMichael Chan linkmode_set_bit(ETHTOOL_LINK_MODE_FEC_BASER_BIT, 15748b277589SMichael Chan lk_ksettings->link_modes.advertising); 15758b277589SMichael Chan if (fec_cfg & BNXT_FEC_ENC_RS) 15768b277589SMichael Chan linkmode_set_bit(ETHTOOL_LINK_MODE_FEC_RS_BIT, 15778b277589SMichael Chan lk_ksettings->link_modes.advertising); 15788b277589SMichael Chan if (fec_cfg & BNXT_FEC_ENC_LLRS) 15798b277589SMichael Chan linkmode_set_bit(ETHTOOL_LINK_MODE_FEC_LLRS_BIT, 15808b277589SMichael Chan lk_ksettings->link_modes.advertising); 15818b277589SMichael Chan } 15828b277589SMichael Chan 158300c04a92SMichael Chan static void bnxt_fw_to_ethtool_advertised_spds(struct bnxt_link_info *link_info, 158400c04a92SMichael Chan struct ethtool_link_ksettings *lk_ksettings) 158527c4d578SMichael Chan { 158668515a18SMichael Chan u16 fw_speeds = link_info->advertising; 158727c4d578SMichael Chan u8 fw_pause = 0; 158827c4d578SMichael Chan 158927c4d578SMichael Chan if (link_info->autoneg & BNXT_AUTONEG_FLOW_CTRL) 159027c4d578SMichael Chan fw_pause = link_info->auto_pause_setting; 159127c4d578SMichael Chan 159200c04a92SMichael Chan BNXT_FW_TO_ETHTOOL_SPDS(fw_speeds, fw_pause, lk_ksettings, advertising); 1593532262baSEdwin Peer fw_speeds = link_info->advertising_pam4; 1594532262baSEdwin Peer BNXT_FW_TO_ETHTOOL_PAM4_SPDS(fw_speeds, lk_ksettings, advertising); 15958b277589SMichael Chan bnxt_fw_to_ethtool_advertised_fec(link_info, lk_ksettings); 159627c4d578SMichael Chan } 159727c4d578SMichael Chan 159800c04a92SMichael Chan static void bnxt_fw_to_ethtool_lp_adv(struct bnxt_link_info *link_info, 159900c04a92SMichael Chan struct ethtool_link_ksettings *lk_ksettings) 16003277360eSMichael Chan { 16013277360eSMichael Chan u16 fw_speeds = link_info->lp_auto_link_speeds; 16023277360eSMichael Chan u8 fw_pause = 0; 16033277360eSMichael Chan 16043277360eSMichael Chan if (link_info->autoneg & BNXT_AUTONEG_FLOW_CTRL) 16053277360eSMichael Chan fw_pause = link_info->lp_pause; 16063277360eSMichael Chan 160700c04a92SMichael Chan BNXT_FW_TO_ETHTOOL_SPDS(fw_speeds, fw_pause, lk_ksettings, 160800c04a92SMichael Chan lp_advertising); 1609532262baSEdwin Peer fw_speeds = link_info->lp_auto_pam4_link_speeds; 1610532262baSEdwin Peer BNXT_FW_TO_ETHTOOL_PAM4_SPDS(fw_speeds, lk_ksettings, lp_advertising); 16113277360eSMichael Chan } 16123277360eSMichael Chan 16138b277589SMichael Chan static void bnxt_fw_to_ethtool_support_fec(struct bnxt_link_info *link_info, 16148b277589SMichael Chan struct ethtool_link_ksettings *lk_ksettings) 16158b277589SMichael Chan { 16168b277589SMichael Chan u16 fec_cfg = link_info->fec_cfg; 16178b277589SMichael Chan 16188b277589SMichael Chan if (fec_cfg & BNXT_FEC_NONE) { 16198b277589SMichael Chan linkmode_set_bit(ETHTOOL_LINK_MODE_FEC_NONE_BIT, 16208b277589SMichael Chan lk_ksettings->link_modes.supported); 16218b277589SMichael Chan return; 16228b277589SMichael Chan } 16238b277589SMichael Chan if (fec_cfg & BNXT_FEC_ENC_BASE_R_CAP) 16248b277589SMichael Chan linkmode_set_bit(ETHTOOL_LINK_MODE_FEC_BASER_BIT, 16258b277589SMichael Chan lk_ksettings->link_modes.supported); 16268b277589SMichael Chan if (fec_cfg & BNXT_FEC_ENC_RS_CAP) 16278b277589SMichael Chan linkmode_set_bit(ETHTOOL_LINK_MODE_FEC_RS_BIT, 16288b277589SMichael Chan lk_ksettings->link_modes.supported); 16298b277589SMichael Chan if (fec_cfg & BNXT_FEC_ENC_LLRS_CAP) 16308b277589SMichael Chan linkmode_set_bit(ETHTOOL_LINK_MODE_FEC_LLRS_BIT, 16318b277589SMichael Chan lk_ksettings->link_modes.supported); 16328b277589SMichael Chan } 16338b277589SMichael Chan 163400c04a92SMichael Chan static void bnxt_fw_to_ethtool_support_spds(struct bnxt_link_info *link_info, 163500c04a92SMichael Chan struct ethtool_link_ksettings *lk_ksettings) 16364b32caccSMichael Chan { 16374b32caccSMichael Chan u16 fw_speeds = link_info->support_speeds; 16384b32caccSMichael Chan 163900c04a92SMichael Chan BNXT_FW_TO_ETHTOOL_SPDS(fw_speeds, 0, lk_ksettings, supported); 1640532262baSEdwin Peer fw_speeds = link_info->support_pam4_speeds; 1641532262baSEdwin Peer BNXT_FW_TO_ETHTOOL_PAM4_SPDS(fw_speeds, lk_ksettings, supported); 16424b32caccSMichael Chan 164300c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, supported, Pause); 164400c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, supported, 164500c04a92SMichael Chan Asym_Pause); 164693ed8117SMichael Chan 1647532262baSEdwin Peer if (link_info->support_auto_speeds || 1648532262baSEdwin Peer link_info->support_pam4_auto_speeds) 164900c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, supported, 165000c04a92SMichael Chan Autoneg); 16518b277589SMichael Chan bnxt_fw_to_ethtool_support_fec(link_info, lk_ksettings); 165293ed8117SMichael Chan } 165393ed8117SMichael Chan 1654c0c050c5SMichael Chan u32 bnxt_fw_to_ethtool_speed(u16 fw_link_speed) 1655c0c050c5SMichael Chan { 1656c0c050c5SMichael Chan switch (fw_link_speed) { 1657c0c050c5SMichael Chan case BNXT_LINK_SPEED_100MB: 1658c0c050c5SMichael Chan return SPEED_100; 1659c0c050c5SMichael Chan case BNXT_LINK_SPEED_1GB: 1660c0c050c5SMichael Chan return SPEED_1000; 1661c0c050c5SMichael Chan case BNXT_LINK_SPEED_2_5GB: 1662c0c050c5SMichael Chan return SPEED_2500; 1663c0c050c5SMichael Chan case BNXT_LINK_SPEED_10GB: 1664c0c050c5SMichael Chan return SPEED_10000; 1665c0c050c5SMichael Chan case BNXT_LINK_SPEED_20GB: 1666c0c050c5SMichael Chan return SPEED_20000; 1667c0c050c5SMichael Chan case BNXT_LINK_SPEED_25GB: 1668c0c050c5SMichael Chan return SPEED_25000; 1669c0c050c5SMichael Chan case BNXT_LINK_SPEED_40GB: 1670c0c050c5SMichael Chan return SPEED_40000; 1671c0c050c5SMichael Chan case BNXT_LINK_SPEED_50GB: 1672c0c050c5SMichael Chan return SPEED_50000; 167338a21b34SDeepak Khungar case BNXT_LINK_SPEED_100GB: 167438a21b34SDeepak Khungar return SPEED_100000; 1675c0c050c5SMichael Chan default: 1676c0c050c5SMichael Chan return SPEED_UNKNOWN; 1677c0c050c5SMichael Chan } 1678c0c050c5SMichael Chan } 1679c0c050c5SMichael Chan 168000c04a92SMichael Chan static int bnxt_get_link_ksettings(struct net_device *dev, 168100c04a92SMichael Chan struct ethtool_link_ksettings *lk_ksettings) 1682c0c050c5SMichael Chan { 1683c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 1684c0c050c5SMichael Chan struct bnxt_link_info *link_info = &bp->link_info; 168500c04a92SMichael Chan struct ethtool_link_settings *base = &lk_ksettings->base; 168600c04a92SMichael Chan u32 ethtool_speed; 1687c0c050c5SMichael Chan 168800c04a92SMichael Chan ethtool_link_ksettings_zero_link_mode(lk_ksettings, supported); 1689e2dc9b6eSMichael Chan mutex_lock(&bp->link_lock); 169000c04a92SMichael Chan bnxt_fw_to_ethtool_support_spds(link_info, lk_ksettings); 1691c0c050c5SMichael Chan 169200c04a92SMichael Chan ethtool_link_ksettings_zero_link_mode(lk_ksettings, advertising); 1693b763499eSMichael Chan if (link_info->autoneg) { 169400c04a92SMichael Chan bnxt_fw_to_ethtool_advertised_spds(link_info, lk_ksettings); 169500c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, 169600c04a92SMichael Chan advertising, Autoneg); 169700c04a92SMichael Chan base->autoneg = AUTONEG_ENABLE; 169800c04a92SMichael Chan base->duplex = DUPLEX_UNKNOWN; 169983d8f5e9SMichael Chan if (link_info->phy_link_status == BNXT_LINK_LINK) { 170083d8f5e9SMichael Chan bnxt_fw_to_ethtool_lp_adv(link_info, lk_ksettings); 170183d8f5e9SMichael Chan if (link_info->duplex & BNXT_LINK_DUPLEX_FULL) 170200c04a92SMichael Chan base->duplex = DUPLEX_FULL; 170329c262feSMichael Chan else 170400c04a92SMichael Chan base->duplex = DUPLEX_HALF; 170583d8f5e9SMichael Chan } 170683d8f5e9SMichael Chan ethtool_speed = bnxt_fw_to_ethtool_speed(link_info->link_speed); 1707c0c050c5SMichael Chan } else { 170800c04a92SMichael Chan base->autoneg = AUTONEG_DISABLE; 170929c262feSMichael Chan ethtool_speed = 171029c262feSMichael Chan bnxt_fw_to_ethtool_speed(link_info->req_link_speed); 171100c04a92SMichael Chan base->duplex = DUPLEX_HALF; 171229c262feSMichael Chan if (link_info->req_duplex == BNXT_LINK_DUPLEX_FULL) 171300c04a92SMichael Chan base->duplex = DUPLEX_FULL; 1714c0c050c5SMichael Chan } 171500c04a92SMichael Chan base->speed = ethtool_speed; 1716c0c050c5SMichael Chan 171700c04a92SMichael Chan base->port = PORT_NONE; 1718c0c050c5SMichael Chan if (link_info->media_type == PORT_PHY_QCFG_RESP_MEDIA_TYPE_TP) { 171900c04a92SMichael Chan base->port = PORT_TP; 172000c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, supported, 172100c04a92SMichael Chan TP); 172200c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, advertising, 172300c04a92SMichael Chan TP); 1724c0c050c5SMichael Chan } else { 172500c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, supported, 172600c04a92SMichael Chan FIBRE); 172700c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, advertising, 172800c04a92SMichael Chan FIBRE); 1729c0c050c5SMichael Chan 1730c0c050c5SMichael Chan if (link_info->media_type == PORT_PHY_QCFG_RESP_MEDIA_TYPE_DAC) 173100c04a92SMichael Chan base->port = PORT_DA; 1732c0c050c5SMichael Chan else if (link_info->media_type == 1733c0c050c5SMichael Chan PORT_PHY_QCFG_RESP_MEDIA_TYPE_FIBRE) 173400c04a92SMichael Chan base->port = PORT_FIBRE; 1735c0c050c5SMichael Chan } 173600c04a92SMichael Chan base->phy_address = link_info->phy_addr; 1737e2dc9b6eSMichael Chan mutex_unlock(&bp->link_lock); 1738c0c050c5SMichael Chan 1739c0c050c5SMichael Chan return 0; 1740c0c050c5SMichael Chan } 1741c0c050c5SMichael Chan 1742f00530bfSEdwin Peer static int bnxt_force_link_speed(struct net_device *dev, u32 ethtool_speed) 1743c0c050c5SMichael Chan { 17449d9cee08SMichael Chan struct bnxt *bp = netdev_priv(dev); 17459d9cee08SMichael Chan struct bnxt_link_info *link_info = &bp->link_info; 1746532262baSEdwin Peer u16 support_pam4_spds = link_info->support_pam4_speeds; 17479d9cee08SMichael Chan u16 support_spds = link_info->support_speeds; 1748532262baSEdwin Peer u8 sig_mode = BNXT_SIG_MODE_NRZ; 1749f00530bfSEdwin Peer u16 fw_speed = 0; 17509d9cee08SMichael Chan 1751c0c050c5SMichael Chan switch (ethtool_speed) { 1752c0c050c5SMichael Chan case SPEED_100: 17539d9cee08SMichael Chan if (support_spds & BNXT_LINK_SPEED_MSK_100MB) 1754f00530bfSEdwin Peer fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_100MB; 17559d9cee08SMichael Chan break; 1756c0c050c5SMichael Chan case SPEED_1000: 17579d9cee08SMichael Chan if (support_spds & BNXT_LINK_SPEED_MSK_1GB) 1758f00530bfSEdwin Peer fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_1GB; 17599d9cee08SMichael Chan break; 1760c0c050c5SMichael Chan case SPEED_2500: 17619d9cee08SMichael Chan if (support_spds & BNXT_LINK_SPEED_MSK_2_5GB) 1762f00530bfSEdwin Peer fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_2_5GB; 17639d9cee08SMichael Chan break; 1764c0c050c5SMichael Chan case SPEED_10000: 17659d9cee08SMichael Chan if (support_spds & BNXT_LINK_SPEED_MSK_10GB) 1766f00530bfSEdwin Peer fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_10GB; 17679d9cee08SMichael Chan break; 1768c0c050c5SMichael Chan case SPEED_20000: 17699d9cee08SMichael Chan if (support_spds & BNXT_LINK_SPEED_MSK_20GB) 1770f00530bfSEdwin Peer fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_20GB; 17719d9cee08SMichael Chan break; 1772c0c050c5SMichael Chan case SPEED_25000: 17739d9cee08SMichael Chan if (support_spds & BNXT_LINK_SPEED_MSK_25GB) 1774f00530bfSEdwin Peer fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_25GB; 17759d9cee08SMichael Chan break; 1776c0c050c5SMichael Chan case SPEED_40000: 17779d9cee08SMichael Chan if (support_spds & BNXT_LINK_SPEED_MSK_40GB) 1778f00530bfSEdwin Peer fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_40GB; 17799d9cee08SMichael Chan break; 1780c0c050c5SMichael Chan case SPEED_50000: 1781532262baSEdwin Peer if (support_spds & BNXT_LINK_SPEED_MSK_50GB) { 1782f00530bfSEdwin Peer fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_50GB; 1783532262baSEdwin Peer } else if (support_pam4_spds & BNXT_LINK_PAM4_SPEED_MSK_50GB) { 1784532262baSEdwin Peer fw_speed = PORT_PHY_CFG_REQ_FORCE_PAM4_LINK_SPEED_50GB; 1785532262baSEdwin Peer sig_mode = BNXT_SIG_MODE_PAM4; 1786532262baSEdwin Peer } 17879d9cee08SMichael Chan break; 178838a21b34SDeepak Khungar case SPEED_100000: 1789532262baSEdwin Peer if (support_spds & BNXT_LINK_SPEED_MSK_100GB) { 1790f00530bfSEdwin Peer fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_100GB; 1791532262baSEdwin Peer } else if (support_pam4_spds & BNXT_LINK_PAM4_SPEED_MSK_100GB) { 1792532262baSEdwin Peer fw_speed = PORT_PHY_CFG_REQ_FORCE_PAM4_LINK_SPEED_100GB; 1793532262baSEdwin Peer sig_mode = BNXT_SIG_MODE_PAM4; 1794532262baSEdwin Peer } 1795532262baSEdwin Peer break; 1796532262baSEdwin Peer case SPEED_200000: 1797532262baSEdwin Peer if (support_pam4_spds & BNXT_LINK_PAM4_SPEED_MSK_200GB) { 1798532262baSEdwin Peer fw_speed = PORT_PHY_CFG_REQ_FORCE_PAM4_LINK_SPEED_200GB; 1799532262baSEdwin Peer sig_mode = BNXT_SIG_MODE_PAM4; 1800532262baSEdwin Peer } 1801c0c050c5SMichael Chan break; 1802c0c050c5SMichael Chan } 1803f00530bfSEdwin Peer 1804f00530bfSEdwin Peer if (!fw_speed) { 1805f00530bfSEdwin Peer netdev_err(dev, "unsupported speed!\n"); 1806f00530bfSEdwin Peer return -EINVAL; 1807f00530bfSEdwin Peer } 1808f00530bfSEdwin Peer 1809745b5c65SEdwin Peer if (link_info->req_link_speed == fw_speed && 1810745b5c65SEdwin Peer link_info->req_signal_mode == sig_mode && 1811745b5c65SEdwin Peer link_info->autoneg == 0) 1812745b5c65SEdwin Peer return -EALREADY; 1813745b5c65SEdwin Peer 1814f00530bfSEdwin Peer link_info->req_link_speed = fw_speed; 1815532262baSEdwin Peer link_info->req_signal_mode = sig_mode; 1816f00530bfSEdwin Peer link_info->req_duplex = BNXT_LINK_DUPLEX_FULL; 1817f00530bfSEdwin Peer link_info->autoneg = 0; 1818f00530bfSEdwin Peer link_info->advertising = 0; 1819532262baSEdwin Peer link_info->advertising_pam4 = 0; 1820f00530bfSEdwin Peer 1821f00530bfSEdwin Peer return 0; 1822c0c050c5SMichael Chan } 1823c0c050c5SMichael Chan 1824939f7f0cSMichael Chan u16 bnxt_get_fw_auto_link_speeds(u32 advertising) 1825c0c050c5SMichael Chan { 1826c0c050c5SMichael Chan u16 fw_speed_mask = 0; 1827c0c050c5SMichael Chan 1828c0c050c5SMichael Chan /* only support autoneg at speed 100, 1000, and 10000 */ 1829c0c050c5SMichael Chan if (advertising & (ADVERTISED_100baseT_Full | 1830c0c050c5SMichael Chan ADVERTISED_100baseT_Half)) { 1831c0c050c5SMichael Chan fw_speed_mask |= BNXT_LINK_SPEED_MSK_100MB; 1832c0c050c5SMichael Chan } 1833c0c050c5SMichael Chan if (advertising & (ADVERTISED_1000baseT_Full | 1834c0c050c5SMichael Chan ADVERTISED_1000baseT_Half)) { 1835c0c050c5SMichael Chan fw_speed_mask |= BNXT_LINK_SPEED_MSK_1GB; 1836c0c050c5SMichael Chan } 1837c0c050c5SMichael Chan if (advertising & ADVERTISED_10000baseT_Full) 1838c0c050c5SMichael Chan fw_speed_mask |= BNXT_LINK_SPEED_MSK_10GB; 1839c0c050c5SMichael Chan 18401c49c421SMichael Chan if (advertising & ADVERTISED_40000baseCR4_Full) 18411c49c421SMichael Chan fw_speed_mask |= BNXT_LINK_SPEED_MSK_40GB; 18421c49c421SMichael Chan 1843c0c050c5SMichael Chan return fw_speed_mask; 1844c0c050c5SMichael Chan } 1845c0c050c5SMichael Chan 184600c04a92SMichael Chan static int bnxt_set_link_ksettings(struct net_device *dev, 184700c04a92SMichael Chan const struct ethtool_link_ksettings *lk_ksettings) 1848c0c050c5SMichael Chan { 1849c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 1850c0c050c5SMichael Chan struct bnxt_link_info *link_info = &bp->link_info; 185100c04a92SMichael Chan const struct ethtool_link_settings *base = &lk_ksettings->base; 1852c0c050c5SMichael Chan bool set_pause = false; 185368515a18SMichael Chan u32 speed; 185400c04a92SMichael Chan int rc = 0; 1855c0c050c5SMichael Chan 1856c7e457f4SMichael Chan if (!BNXT_PHY_CFG_ABLE(bp)) 185700c04a92SMichael Chan return -EOPNOTSUPP; 1858c0c050c5SMichael Chan 1859e2dc9b6eSMichael Chan mutex_lock(&bp->link_lock); 186000c04a92SMichael Chan if (base->autoneg == AUTONEG_ENABLE) { 1861532262baSEdwin Peer link_info->advertising = 0; 1862532262baSEdwin Peer link_info->advertising_pam4 = 0; 1863532262baSEdwin Peer BNXT_ETHTOOL_TO_FW_SPDS(link_info->advertising, lk_ksettings, 186400c04a92SMichael Chan advertising); 1865532262baSEdwin Peer BNXT_ETHTOOL_TO_FW_PAM4_SPDS(link_info->advertising_pam4, 1866532262baSEdwin Peer lk_ksettings, advertising); 1867c0c050c5SMichael Chan link_info->autoneg |= BNXT_AUTONEG_SPEED; 1868532262baSEdwin Peer if (!link_info->advertising && !link_info->advertising_pam4) { 186993ed8117SMichael Chan link_info->advertising = link_info->support_auto_speeds; 1870532262baSEdwin Peer link_info->advertising_pam4 = 1871532262baSEdwin Peer link_info->support_pam4_auto_speeds; 1872532262baSEdwin Peer } 1873c0c050c5SMichael Chan /* any change to autoneg will cause link change, therefore the 1874c0c050c5SMichael Chan * driver should put back the original pause setting in autoneg 1875c0c050c5SMichael Chan */ 1876c0c050c5SMichael Chan set_pause = true; 1877c0c050c5SMichael Chan } else { 187803efbec0SMichael Chan u8 phy_type = link_info->phy_type; 18799d9cee08SMichael Chan 188003efbec0SMichael Chan if (phy_type == PORT_PHY_QCFG_RESP_PHY_TYPE_BASET || 188103efbec0SMichael Chan phy_type == PORT_PHY_QCFG_RESP_PHY_TYPE_BASETE || 188203efbec0SMichael Chan link_info->media_type == PORT_PHY_QCFG_RESP_MEDIA_TYPE_TP) { 188303efbec0SMichael Chan netdev_err(dev, "10GBase-T devices must autoneg\n"); 188403efbec0SMichael Chan rc = -EINVAL; 188503efbec0SMichael Chan goto set_setting_exit; 188603efbec0SMichael Chan } 188700c04a92SMichael Chan if (base->duplex == DUPLEX_HALF) { 1888c0c050c5SMichael Chan netdev_err(dev, "HALF DUPLEX is not supported!\n"); 1889c0c050c5SMichael Chan rc = -EINVAL; 1890c0c050c5SMichael Chan goto set_setting_exit; 1891c0c050c5SMichael Chan } 189200c04a92SMichael Chan speed = base->speed; 1893f00530bfSEdwin Peer rc = bnxt_force_link_speed(dev, speed); 1894745b5c65SEdwin Peer if (rc) { 1895745b5c65SEdwin Peer if (rc == -EALREADY) 1896745b5c65SEdwin Peer rc = 0; 18979d9cee08SMichael Chan goto set_setting_exit; 18989d9cee08SMichael Chan } 1899745b5c65SEdwin Peer } 1900c0c050c5SMichael Chan 1901c0c050c5SMichael Chan if (netif_running(dev)) 1902939f7f0cSMichael Chan rc = bnxt_hwrm_set_link_setting(bp, set_pause, false); 1903c0c050c5SMichael Chan 1904c0c050c5SMichael Chan set_setting_exit: 1905e2dc9b6eSMichael Chan mutex_unlock(&bp->link_lock); 1906c0c050c5SMichael Chan return rc; 1907c0c050c5SMichael Chan } 1908c0c050c5SMichael Chan 19098b277589SMichael Chan static int bnxt_get_fecparam(struct net_device *dev, 19108b277589SMichael Chan struct ethtool_fecparam *fec) 19118b277589SMichael Chan { 19128b277589SMichael Chan struct bnxt *bp = netdev_priv(dev); 19138b277589SMichael Chan struct bnxt_link_info *link_info; 19148b277589SMichael Chan u8 active_fec; 19158b277589SMichael Chan u16 fec_cfg; 19168b277589SMichael Chan 19178b277589SMichael Chan link_info = &bp->link_info; 19188b277589SMichael Chan fec_cfg = link_info->fec_cfg; 19198b277589SMichael Chan active_fec = link_info->active_fec_sig_mode & 19208b277589SMichael Chan PORT_PHY_QCFG_RESP_ACTIVE_FEC_MASK; 19218b277589SMichael Chan if (fec_cfg & BNXT_FEC_NONE) { 19228b277589SMichael Chan fec->fec = ETHTOOL_FEC_NONE; 19238b277589SMichael Chan fec->active_fec = ETHTOOL_FEC_NONE; 19248b277589SMichael Chan return 0; 19258b277589SMichael Chan } 19268b277589SMichael Chan if (fec_cfg & BNXT_FEC_AUTONEG) 19278b277589SMichael Chan fec->fec |= ETHTOOL_FEC_AUTO; 19288b277589SMichael Chan if (fec_cfg & BNXT_FEC_ENC_BASE_R) 19298b277589SMichael Chan fec->fec |= ETHTOOL_FEC_BASER; 19308b277589SMichael Chan if (fec_cfg & BNXT_FEC_ENC_RS) 19318b277589SMichael Chan fec->fec |= ETHTOOL_FEC_RS; 19328b277589SMichael Chan if (fec_cfg & BNXT_FEC_ENC_LLRS) 19338b277589SMichael Chan fec->fec |= ETHTOOL_FEC_LLRS; 19348b277589SMichael Chan 19358b277589SMichael Chan switch (active_fec) { 19368b277589SMichael Chan case PORT_PHY_QCFG_RESP_ACTIVE_FEC_FEC_CLAUSE74_ACTIVE: 19378b277589SMichael Chan fec->active_fec |= ETHTOOL_FEC_BASER; 19388b277589SMichael Chan break; 19398b277589SMichael Chan case PORT_PHY_QCFG_RESP_ACTIVE_FEC_FEC_CLAUSE91_ACTIVE: 19408b277589SMichael Chan case PORT_PHY_QCFG_RESP_ACTIVE_FEC_FEC_RS544_1XN_ACTIVE: 19418b277589SMichael Chan case PORT_PHY_QCFG_RESP_ACTIVE_FEC_FEC_RS544_IEEE_ACTIVE: 19428b277589SMichael Chan fec->active_fec |= ETHTOOL_FEC_RS; 19438b277589SMichael Chan break; 19448b277589SMichael Chan case PORT_PHY_QCFG_RESP_ACTIVE_FEC_FEC_RS272_1XN_ACTIVE: 19458b277589SMichael Chan case PORT_PHY_QCFG_RESP_ACTIVE_FEC_FEC_RS272_IEEE_ACTIVE: 19468b277589SMichael Chan fec->active_fec |= ETHTOOL_FEC_LLRS; 19478b277589SMichael Chan break; 19488b277589SMichael Chan } 19498b277589SMichael Chan return 0; 19508b277589SMichael Chan } 19518b277589SMichael Chan 1952c9ca5c3aSJakub Kicinski static void bnxt_get_fec_stats(struct net_device *dev, 1953c9ca5c3aSJakub Kicinski struct ethtool_fec_stats *fec_stats) 1954c9ca5c3aSJakub Kicinski { 1955c9ca5c3aSJakub Kicinski struct bnxt *bp = netdev_priv(dev); 1956c9ca5c3aSJakub Kicinski u64 *rx; 1957c9ca5c3aSJakub Kicinski 1958c9ca5c3aSJakub Kicinski if (BNXT_VF(bp) || !(bp->flags & BNXT_FLAG_PORT_STATS_EXT)) 1959c9ca5c3aSJakub Kicinski return; 1960c9ca5c3aSJakub Kicinski 1961c9ca5c3aSJakub Kicinski rx = bp->rx_port_stats_ext.sw_stats; 1962c9ca5c3aSJakub Kicinski fec_stats->corrected_bits.total = 1963c9ca5c3aSJakub Kicinski *(rx + BNXT_RX_STATS_EXT_OFFSET(rx_corrected_bits)); 1964c9ca5c3aSJakub Kicinski } 1965c9ca5c3aSJakub Kicinski 1966ccd6a9dcSMichael Chan static u32 bnxt_ethtool_forced_fec_to_fw(struct bnxt_link_info *link_info, 1967ccd6a9dcSMichael Chan u32 fec) 1968ccd6a9dcSMichael Chan { 1969ccd6a9dcSMichael Chan u32 fw_fec = PORT_PHY_CFG_REQ_FLAGS_FEC_AUTONEG_DISABLE; 1970ccd6a9dcSMichael Chan 1971ccd6a9dcSMichael Chan if (fec & ETHTOOL_FEC_BASER) 1972ccd6a9dcSMichael Chan fw_fec |= BNXT_FEC_BASE_R_ON(link_info); 1973ccd6a9dcSMichael Chan else if (fec & ETHTOOL_FEC_RS) 1974ccd6a9dcSMichael Chan fw_fec |= BNXT_FEC_RS_ON(link_info); 1975ccd6a9dcSMichael Chan else if (fec & ETHTOOL_FEC_LLRS) 1976ccd6a9dcSMichael Chan fw_fec |= BNXT_FEC_LLRS_ON; 1977ccd6a9dcSMichael Chan return fw_fec; 1978ccd6a9dcSMichael Chan } 1979ccd6a9dcSMichael Chan 1980ccd6a9dcSMichael Chan static int bnxt_set_fecparam(struct net_device *dev, 1981ccd6a9dcSMichael Chan struct ethtool_fecparam *fecparam) 1982ccd6a9dcSMichael Chan { 1983bbf33d1dSEdwin Peer struct hwrm_port_phy_cfg_input *req; 1984ccd6a9dcSMichael Chan struct bnxt *bp = netdev_priv(dev); 1985ccd6a9dcSMichael Chan struct bnxt_link_info *link_info; 1986ccd6a9dcSMichael Chan u32 new_cfg, fec = fecparam->fec; 1987ccd6a9dcSMichael Chan u16 fec_cfg; 1988ccd6a9dcSMichael Chan int rc; 1989ccd6a9dcSMichael Chan 1990ccd6a9dcSMichael Chan link_info = &bp->link_info; 1991ccd6a9dcSMichael Chan fec_cfg = link_info->fec_cfg; 1992ccd6a9dcSMichael Chan if (fec_cfg & BNXT_FEC_NONE) 1993ccd6a9dcSMichael Chan return -EOPNOTSUPP; 1994ccd6a9dcSMichael Chan 1995ccd6a9dcSMichael Chan if (fec & ETHTOOL_FEC_OFF) { 1996ccd6a9dcSMichael Chan new_cfg = PORT_PHY_CFG_REQ_FLAGS_FEC_AUTONEG_DISABLE | 1997ccd6a9dcSMichael Chan BNXT_FEC_ALL_OFF(link_info); 1998ccd6a9dcSMichael Chan goto apply_fec; 1999ccd6a9dcSMichael Chan } 2000ccd6a9dcSMichael Chan if (((fec & ETHTOOL_FEC_AUTO) && !(fec_cfg & BNXT_FEC_AUTONEG_CAP)) || 2001ccd6a9dcSMichael Chan ((fec & ETHTOOL_FEC_RS) && !(fec_cfg & BNXT_FEC_ENC_RS_CAP)) || 2002ccd6a9dcSMichael Chan ((fec & ETHTOOL_FEC_LLRS) && !(fec_cfg & BNXT_FEC_ENC_LLRS_CAP)) || 2003ccd6a9dcSMichael Chan ((fec & ETHTOOL_FEC_BASER) && !(fec_cfg & BNXT_FEC_ENC_BASE_R_CAP))) 2004ccd6a9dcSMichael Chan return -EINVAL; 2005ccd6a9dcSMichael Chan 2006ccd6a9dcSMichael Chan if (fec & ETHTOOL_FEC_AUTO) { 2007ccd6a9dcSMichael Chan if (!link_info->autoneg) 2008ccd6a9dcSMichael Chan return -EINVAL; 2009ccd6a9dcSMichael Chan new_cfg = PORT_PHY_CFG_REQ_FLAGS_FEC_AUTONEG_ENABLE; 2010ccd6a9dcSMichael Chan } else { 2011ccd6a9dcSMichael Chan new_cfg = bnxt_ethtool_forced_fec_to_fw(link_info, fec); 2012ccd6a9dcSMichael Chan } 2013ccd6a9dcSMichael Chan 2014ccd6a9dcSMichael Chan apply_fec: 2015bbf33d1dSEdwin Peer rc = hwrm_req_init(bp, req, HWRM_PORT_PHY_CFG); 2016bbf33d1dSEdwin Peer if (rc) 2017bbf33d1dSEdwin Peer return rc; 2018bbf33d1dSEdwin Peer req->flags = cpu_to_le32(new_cfg | PORT_PHY_CFG_REQ_FLAGS_RESET_PHY); 2019bbf33d1dSEdwin Peer rc = hwrm_req_send(bp, req); 2020ccd6a9dcSMichael Chan /* update current settings */ 2021ccd6a9dcSMichael Chan if (!rc) { 2022ccd6a9dcSMichael Chan mutex_lock(&bp->link_lock); 2023ccd6a9dcSMichael Chan bnxt_update_link(bp, false); 2024ccd6a9dcSMichael Chan mutex_unlock(&bp->link_lock); 2025ccd6a9dcSMichael Chan } 2026ccd6a9dcSMichael Chan return rc; 2027ccd6a9dcSMichael Chan } 2028ccd6a9dcSMichael Chan 2029c0c050c5SMichael Chan static void bnxt_get_pauseparam(struct net_device *dev, 2030c0c050c5SMichael Chan struct ethtool_pauseparam *epause) 2031c0c050c5SMichael Chan { 2032c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 2033c0c050c5SMichael Chan struct bnxt_link_info *link_info = &bp->link_info; 2034c0c050c5SMichael Chan 2035c0c050c5SMichael Chan if (BNXT_VF(bp)) 2036c0c050c5SMichael Chan return; 2037b763499eSMichael Chan epause->autoneg = !!(link_info->autoneg & BNXT_AUTONEG_FLOW_CTRL); 20383c02d1bbSMichael Chan epause->rx_pause = !!(link_info->req_flow_ctrl & BNXT_LINK_PAUSE_RX); 20393c02d1bbSMichael Chan epause->tx_pause = !!(link_info->req_flow_ctrl & BNXT_LINK_PAUSE_TX); 2040c0c050c5SMichael Chan } 2041c0c050c5SMichael Chan 2042423cffcfSJakub Kicinski static void bnxt_get_pause_stats(struct net_device *dev, 2043423cffcfSJakub Kicinski struct ethtool_pause_stats *epstat) 2044423cffcfSJakub Kicinski { 2045423cffcfSJakub Kicinski struct bnxt *bp = netdev_priv(dev); 2046423cffcfSJakub Kicinski u64 *rx, *tx; 2047423cffcfSJakub Kicinski 2048423cffcfSJakub Kicinski if (BNXT_VF(bp) || !(bp->flags & BNXT_FLAG_PORT_STATS)) 2049423cffcfSJakub Kicinski return; 2050423cffcfSJakub Kicinski 2051423cffcfSJakub Kicinski rx = bp->port_stats.sw_stats; 2052423cffcfSJakub Kicinski tx = bp->port_stats.sw_stats + BNXT_TX_PORT_STATS_BYTE_OFFSET / 8; 2053423cffcfSJakub Kicinski 2054423cffcfSJakub Kicinski epstat->rx_pause_frames = BNXT_GET_RX_PORT_STATS64(rx, rx_pause_frames); 2055423cffcfSJakub Kicinski epstat->tx_pause_frames = BNXT_GET_TX_PORT_STATS64(tx, tx_pause_frames); 2056423cffcfSJakub Kicinski } 2057423cffcfSJakub Kicinski 2058c0c050c5SMichael Chan static int bnxt_set_pauseparam(struct net_device *dev, 2059c0c050c5SMichael Chan struct ethtool_pauseparam *epause) 2060c0c050c5SMichael Chan { 2061c0c050c5SMichael Chan int rc = 0; 2062c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 2063c0c050c5SMichael Chan struct bnxt_link_info *link_info = &bp->link_info; 2064c0c050c5SMichael Chan 2065c7e457f4SMichael Chan if (!BNXT_PHY_CFG_ABLE(bp)) 206675362a3fSMichael Chan return -EOPNOTSUPP; 2067c0c050c5SMichael Chan 2068a5390690SMichael Chan mutex_lock(&bp->link_lock); 2069c0c050c5SMichael Chan if (epause->autoneg) { 2070a5390690SMichael Chan if (!(link_info->autoneg & BNXT_AUTONEG_SPEED)) { 2071a5390690SMichael Chan rc = -EINVAL; 2072a5390690SMichael Chan goto pause_exit; 2073a5390690SMichael Chan } 2074b763499eSMichael Chan 2075c0c050c5SMichael Chan link_info->autoneg |= BNXT_AUTONEG_FLOW_CTRL; 2076c9ee9516SMichael Chan if (bp->hwrm_spec_code >= 0x10201) 2077c9ee9516SMichael Chan link_info->req_flow_ctrl = 2078c9ee9516SMichael Chan PORT_PHY_CFG_REQ_AUTO_PAUSE_AUTONEG_PAUSE; 2079c0c050c5SMichael Chan } else { 2080c0c050c5SMichael Chan /* when transition from auto pause to force pause, 2081c0c050c5SMichael Chan * force a link change 2082c0c050c5SMichael Chan */ 2083c0c050c5SMichael Chan if (link_info->autoneg & BNXT_AUTONEG_FLOW_CTRL) 2084c0c050c5SMichael Chan link_info->force_link_chng = true; 2085c0c050c5SMichael Chan link_info->autoneg &= ~BNXT_AUTONEG_FLOW_CTRL; 2086c9ee9516SMichael Chan link_info->req_flow_ctrl = 0; 2087c0c050c5SMichael Chan } 2088c0c050c5SMichael Chan if (epause->rx_pause) 2089c0c050c5SMichael Chan link_info->req_flow_ctrl |= BNXT_LINK_PAUSE_RX; 2090c0c050c5SMichael Chan 2091c0c050c5SMichael Chan if (epause->tx_pause) 2092c0c050c5SMichael Chan link_info->req_flow_ctrl |= BNXT_LINK_PAUSE_TX; 2093c0c050c5SMichael Chan 2094a5390690SMichael Chan if (netif_running(dev)) 2095c0c050c5SMichael Chan rc = bnxt_hwrm_set_pause(bp); 2096a5390690SMichael Chan 2097a5390690SMichael Chan pause_exit: 2098163e9ef6SVasundhara Volam mutex_unlock(&bp->link_lock); 2099c0c050c5SMichael Chan return rc; 2100c0c050c5SMichael Chan } 2101c0c050c5SMichael Chan 2102c0c050c5SMichael Chan static u32 bnxt_get_link(struct net_device *dev) 2103c0c050c5SMichael Chan { 2104c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 2105c0c050c5SMichael Chan 2106c0c050c5SMichael Chan /* TODO: handle MF, VF, driver close case */ 2107c0c050c5SMichael Chan return bp->link_info.link_up; 2108c0c050c5SMichael Chan } 2109c0c050c5SMichael Chan 21104933f675SVasundhara Volam int bnxt_hwrm_nvm_get_dev_info(struct bnxt *bp, 21114933f675SVasundhara Volam struct hwrm_nvm_get_dev_info_output *nvm_dev_info) 21124933f675SVasundhara Volam { 2113bbf33d1dSEdwin Peer struct hwrm_nvm_get_dev_info_output *resp; 2114bbf33d1dSEdwin Peer struct hwrm_nvm_get_dev_info_input *req; 21154933f675SVasundhara Volam int rc; 21164933f675SVasundhara Volam 21170ae0a779SVasundhara Volam if (BNXT_VF(bp)) 21180ae0a779SVasundhara Volam return -EOPNOTSUPP; 21190ae0a779SVasundhara Volam 2120bbf33d1dSEdwin Peer rc = hwrm_req_init(bp, req, HWRM_NVM_GET_DEV_INFO); 2121bbf33d1dSEdwin Peer if (rc) 2122bbf33d1dSEdwin Peer return rc; 2123bbf33d1dSEdwin Peer 2124bbf33d1dSEdwin Peer resp = hwrm_req_hold(bp, req); 2125bbf33d1dSEdwin Peer rc = hwrm_req_send(bp, req); 21264933f675SVasundhara Volam if (!rc) 21274933f675SVasundhara Volam memcpy(nvm_dev_info, resp, sizeof(*resp)); 2128bbf33d1dSEdwin Peer hwrm_req_drop(bp, req); 21294933f675SVasundhara Volam return rc; 21304933f675SVasundhara Volam } 21314933f675SVasundhara Volam 2132b3b0ddd0SMichael Chan static void bnxt_print_admin_err(struct bnxt *bp) 2133b3b0ddd0SMichael Chan { 2134b3b0ddd0SMichael Chan netdev_info(bp->dev, "PF does not have admin privileges to flash or reset the device\n"); 2135b3b0ddd0SMichael Chan } 2136b3b0ddd0SMichael Chan 21375ac67d8bSRob Swindell static int bnxt_find_nvram_item(struct net_device *dev, u16 type, u16 ordinal, 21385ac67d8bSRob Swindell u16 ext, u16 *index, u32 *item_length, 21395ac67d8bSRob Swindell u32 *data_length); 21405ac67d8bSRob Swindell 2141bbf33d1dSEdwin Peer static int bnxt_flash_nvram(struct net_device *dev, u16 dir_type, 214293ff3435SPavan Chebbi u16 dir_ordinal, u16 dir_ext, u16 dir_attr, 214393ff3435SPavan Chebbi u32 dir_item_len, const u8 *data, 2144c0c050c5SMichael Chan size_t data_len) 2145c0c050c5SMichael Chan { 2146c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 2147bbf33d1dSEdwin Peer struct hwrm_nvm_write_input *req; 2148c0c050c5SMichael Chan int rc; 2149c0c050c5SMichael Chan 2150bbf33d1dSEdwin Peer rc = hwrm_req_init(bp, req, HWRM_NVM_WRITE); 2151bbf33d1dSEdwin Peer if (rc) 2152bbf33d1dSEdwin Peer return rc; 2153c0c050c5SMichael Chan 215493ff3435SPavan Chebbi if (data_len && data) { 2155bbf33d1dSEdwin Peer dma_addr_t dma_handle; 2156bbf33d1dSEdwin Peer u8 *kmem; 2157c0c050c5SMichael Chan 2158bbf33d1dSEdwin Peer kmem = hwrm_req_dma_slice(bp, req, data_len, &dma_handle); 2159bbf33d1dSEdwin Peer if (!kmem) { 2160bbf33d1dSEdwin Peer hwrm_req_drop(bp, req); 2161c0c050c5SMichael Chan return -ENOMEM; 216293ff3435SPavan Chebbi } 2163c0c050c5SMichael Chan 2164bbf33d1dSEdwin Peer req->dir_data_length = cpu_to_le32(data_len); 2165bbf33d1dSEdwin Peer 2166bbf33d1dSEdwin Peer memcpy(kmem, data, data_len); 2167bbf33d1dSEdwin Peer req->host_src_addr = cpu_to_le64(dma_handle); 2168bbf33d1dSEdwin Peer } 2169bbf33d1dSEdwin Peer 2170bbf33d1dSEdwin Peer hwrm_req_timeout(bp, req, FLASH_NVRAM_TIMEOUT); 2171bbf33d1dSEdwin Peer req->dir_type = cpu_to_le16(dir_type); 2172bbf33d1dSEdwin Peer req->dir_ordinal = cpu_to_le16(dir_ordinal); 2173bbf33d1dSEdwin Peer req->dir_ext = cpu_to_le16(dir_ext); 2174bbf33d1dSEdwin Peer req->dir_attr = cpu_to_le16(dir_attr); 2175bbf33d1dSEdwin Peer req->dir_item_length = cpu_to_le32(dir_item_len); 2176bbf33d1dSEdwin Peer rc = hwrm_req_send(bp, req); 2177c0c050c5SMichael Chan 2178d4f1420dSMichael Chan if (rc == -EACCES) 2179b3b0ddd0SMichael Chan bnxt_print_admin_err(bp); 2180c0c050c5SMichael Chan return rc; 2181c0c050c5SMichael Chan } 2182c0c050c5SMichael Chan 218395fec034SEdwin Peer static int bnxt_hwrm_firmware_reset(struct net_device *dev, u8 proc_type, 218495fec034SEdwin Peer u8 self_reset, u8 flags) 2185d2d6318cSRob Swindell { 21867c675421SVasundhara Volam struct bnxt *bp = netdev_priv(dev); 2187bbf33d1dSEdwin Peer struct hwrm_fw_reset_input *req; 21887c675421SVasundhara Volam int rc; 2189d2d6318cSRob Swindell 2190bbf33d1dSEdwin Peer rc = hwrm_req_init(bp, req, HWRM_FW_RESET); 2191bbf33d1dSEdwin Peer if (rc) 2192bbf33d1dSEdwin Peer return rc; 2193d2d6318cSRob Swindell 2194bbf33d1dSEdwin Peer req->embedded_proc_type = proc_type; 2195bbf33d1dSEdwin Peer req->selfrst_status = self_reset; 2196bbf33d1dSEdwin Peer req->flags = flags; 219795fec034SEdwin Peer 21988cec0940SEdwin Peer if (proc_type == FW_RESET_REQ_EMBEDDED_PROC_TYPE_AP) { 2199bbf33d1dSEdwin Peer rc = hwrm_req_send_silent(bp, req); 22008cec0940SEdwin Peer } else { 2201bbf33d1dSEdwin Peer rc = hwrm_req_send(bp, req); 220295fec034SEdwin Peer if (rc == -EACCES) 220395fec034SEdwin Peer bnxt_print_admin_err(bp); 22048cec0940SEdwin Peer } 220595fec034SEdwin Peer return rc; 220695fec034SEdwin Peer } 220795fec034SEdwin Peer 220894f17e89SEdwin Peer static int bnxt_firmware_reset(struct net_device *dev, 220994f17e89SEdwin Peer enum bnxt_nvm_directory_type dir_type) 221095fec034SEdwin Peer { 221195fec034SEdwin Peer u8 self_reset = FW_RESET_REQ_SELFRST_STATUS_SELFRSTNONE; 221295fec034SEdwin Peer u8 proc_type, flags = 0; 221395fec034SEdwin Peer 2214d2d6318cSRob Swindell /* TODO: Address self-reset of APE/KONG/BONO/TANG or ungraceful reset */ 2215d2d6318cSRob Swindell /* (e.g. when firmware isn't already running) */ 2216d2d6318cSRob Swindell switch (dir_type) { 2217d2d6318cSRob Swindell case BNX_DIR_TYPE_CHIMP_PATCH: 2218d2d6318cSRob Swindell case BNX_DIR_TYPE_BOOTCODE: 2219d2d6318cSRob Swindell case BNX_DIR_TYPE_BOOTCODE_2: 222095fec034SEdwin Peer proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_BOOT; 2221d2d6318cSRob Swindell /* Self-reset ChiMP upon next PCIe reset: */ 222295fec034SEdwin Peer self_reset = FW_RESET_REQ_SELFRST_STATUS_SELFRSTPCIERST; 2223d2d6318cSRob Swindell break; 2224d2d6318cSRob Swindell case BNX_DIR_TYPE_APE_FW: 2225d2d6318cSRob Swindell case BNX_DIR_TYPE_APE_PATCH: 222695fec034SEdwin Peer proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_MGMT; 222708141e0bSRob Swindell /* Self-reset APE upon next PCIe reset: */ 222895fec034SEdwin Peer self_reset = FW_RESET_REQ_SELFRST_STATUS_SELFRSTPCIERST; 2229d2d6318cSRob Swindell break; 2230d2d6318cSRob Swindell case BNX_DIR_TYPE_KONG_FW: 2231d2d6318cSRob Swindell case BNX_DIR_TYPE_KONG_PATCH: 223295fec034SEdwin Peer proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_NETCTRL; 2233d2d6318cSRob Swindell break; 2234d2d6318cSRob Swindell case BNX_DIR_TYPE_BONO_FW: 2235d2d6318cSRob Swindell case BNX_DIR_TYPE_BONO_PATCH: 223695fec034SEdwin Peer proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_ROCE; 2237d2d6318cSRob Swindell break; 2238d2d6318cSRob Swindell default: 2239d2d6318cSRob Swindell return -EINVAL; 2240d2d6318cSRob Swindell } 2241d2d6318cSRob Swindell 224295fec034SEdwin Peer return bnxt_hwrm_firmware_reset(dev, proc_type, self_reset, flags); 2243d2d6318cSRob Swindell } 2244d2d6318cSRob Swindell 224594f17e89SEdwin Peer static int bnxt_firmware_reset_chip(struct net_device *dev) 224694f17e89SEdwin Peer { 224794f17e89SEdwin Peer struct bnxt *bp = netdev_priv(dev); 224894f17e89SEdwin Peer u8 flags = 0; 224994f17e89SEdwin Peer 225094f17e89SEdwin Peer if (bp->fw_cap & BNXT_FW_CAP_HOT_RESET) 225194f17e89SEdwin Peer flags = FW_RESET_REQ_FLAGS_RESET_GRACEFUL; 225294f17e89SEdwin Peer 225394f17e89SEdwin Peer return bnxt_hwrm_firmware_reset(dev, 225494f17e89SEdwin Peer FW_RESET_REQ_EMBEDDED_PROC_TYPE_CHIP, 225594f17e89SEdwin Peer FW_RESET_REQ_SELFRST_STATUS_SELFRSTASAP, 225694f17e89SEdwin Peer flags); 225794f17e89SEdwin Peer } 225894f17e89SEdwin Peer 225994f17e89SEdwin Peer static int bnxt_firmware_reset_ap(struct net_device *dev) 226094f17e89SEdwin Peer { 226194f17e89SEdwin Peer return bnxt_hwrm_firmware_reset(dev, FW_RESET_REQ_EMBEDDED_PROC_TYPE_AP, 226294f17e89SEdwin Peer FW_RESET_REQ_SELFRST_STATUS_SELFRSTNONE, 226394f17e89SEdwin Peer 0); 226494f17e89SEdwin Peer } 226594f17e89SEdwin Peer 2266c0c050c5SMichael Chan static int bnxt_flash_firmware(struct net_device *dev, 2267c0c050c5SMichael Chan u16 dir_type, 2268c0c050c5SMichael Chan const u8 *fw_data, 2269c0c050c5SMichael Chan size_t fw_size) 2270c0c050c5SMichael Chan { 2271c0c050c5SMichael Chan int rc = 0; 2272c0c050c5SMichael Chan u16 code_type; 2273c0c050c5SMichael Chan u32 stored_crc; 2274c0c050c5SMichael Chan u32 calculated_crc; 2275c0c050c5SMichael Chan struct bnxt_fw_header *header = (struct bnxt_fw_header *)fw_data; 2276c0c050c5SMichael Chan 2277c0c050c5SMichael Chan switch (dir_type) { 2278c0c050c5SMichael Chan case BNX_DIR_TYPE_BOOTCODE: 2279c0c050c5SMichael Chan case BNX_DIR_TYPE_BOOTCODE_2: 2280c0c050c5SMichael Chan code_type = CODE_BOOT; 2281c0c050c5SMichael Chan break; 228293e0b4feSRob Swindell case BNX_DIR_TYPE_CHIMP_PATCH: 228393e0b4feSRob Swindell code_type = CODE_CHIMP_PATCH; 228493e0b4feSRob Swindell break; 22852731d70fSRob Swindell case BNX_DIR_TYPE_APE_FW: 22862731d70fSRob Swindell code_type = CODE_MCTP_PASSTHRU; 22872731d70fSRob Swindell break; 228893e0b4feSRob Swindell case BNX_DIR_TYPE_APE_PATCH: 228993e0b4feSRob Swindell code_type = CODE_APE_PATCH; 229093e0b4feSRob Swindell break; 229193e0b4feSRob Swindell case BNX_DIR_TYPE_KONG_FW: 229293e0b4feSRob Swindell code_type = CODE_KONG_FW; 229393e0b4feSRob Swindell break; 229493e0b4feSRob Swindell case BNX_DIR_TYPE_KONG_PATCH: 229593e0b4feSRob Swindell code_type = CODE_KONG_PATCH; 229693e0b4feSRob Swindell break; 229793e0b4feSRob Swindell case BNX_DIR_TYPE_BONO_FW: 229893e0b4feSRob Swindell code_type = CODE_BONO_FW; 229993e0b4feSRob Swindell break; 230093e0b4feSRob Swindell case BNX_DIR_TYPE_BONO_PATCH: 230193e0b4feSRob Swindell code_type = CODE_BONO_PATCH; 230293e0b4feSRob Swindell break; 2303c0c050c5SMichael Chan default: 2304c0c050c5SMichael Chan netdev_err(dev, "Unsupported directory entry type: %u\n", 2305c0c050c5SMichael Chan dir_type); 2306c0c050c5SMichael Chan return -EINVAL; 2307c0c050c5SMichael Chan } 2308c0c050c5SMichael Chan if (fw_size < sizeof(struct bnxt_fw_header)) { 2309c0c050c5SMichael Chan netdev_err(dev, "Invalid firmware file size: %u\n", 2310c0c050c5SMichael Chan (unsigned int)fw_size); 2311c0c050c5SMichael Chan return -EINVAL; 2312c0c050c5SMichael Chan } 2313c0c050c5SMichael Chan if (header->signature != cpu_to_le32(BNXT_FIRMWARE_BIN_SIGNATURE)) { 2314c0c050c5SMichael Chan netdev_err(dev, "Invalid firmware signature: %08X\n", 2315c0c050c5SMichael Chan le32_to_cpu(header->signature)); 2316c0c050c5SMichael Chan return -EINVAL; 2317c0c050c5SMichael Chan } 2318c0c050c5SMichael Chan if (header->code_type != code_type) { 2319c0c050c5SMichael Chan netdev_err(dev, "Expected firmware type: %d, read: %d\n", 2320c0c050c5SMichael Chan code_type, header->code_type); 2321c0c050c5SMichael Chan return -EINVAL; 2322c0c050c5SMichael Chan } 2323c0c050c5SMichael Chan if (header->device != DEVICE_CUMULUS_FAMILY) { 2324c0c050c5SMichael Chan netdev_err(dev, "Expected firmware device family %d, read: %d\n", 2325c0c050c5SMichael Chan DEVICE_CUMULUS_FAMILY, header->device); 2326c0c050c5SMichael Chan return -EINVAL; 2327c0c050c5SMichael Chan } 2328c0c050c5SMichael Chan /* Confirm the CRC32 checksum of the file: */ 2329c0c050c5SMichael Chan stored_crc = le32_to_cpu(*(__le32 *)(fw_data + fw_size - 2330c0c050c5SMichael Chan sizeof(stored_crc))); 2331c0c050c5SMichael Chan calculated_crc = ~crc32(~0, fw_data, fw_size - sizeof(stored_crc)); 2332c0c050c5SMichael Chan if (calculated_crc != stored_crc) { 2333c0c050c5SMichael Chan netdev_err(dev, "Firmware file CRC32 checksum (%08lX) does not match calculated checksum (%08lX)\n", 2334c0c050c5SMichael Chan (unsigned long)stored_crc, 2335c0c050c5SMichael Chan (unsigned long)calculated_crc); 2336c0c050c5SMichael Chan return -EINVAL; 2337c0c050c5SMichael Chan } 2338c0c050c5SMichael Chan rc = bnxt_flash_nvram(dev, dir_type, BNX_DIR_ORDINAL_FIRST, 2339bbf33d1dSEdwin Peer 0, 0, 0, fw_data, fw_size); 2340d2d6318cSRob Swindell if (rc == 0) /* Firmware update successful */ 2341d2d6318cSRob Swindell rc = bnxt_firmware_reset(dev, dir_type); 2342d2d6318cSRob Swindell 2343c0c050c5SMichael Chan return rc; 2344c0c050c5SMichael Chan } 2345c0c050c5SMichael Chan 23465ac67d8bSRob Swindell static int bnxt_flash_microcode(struct net_device *dev, 23475ac67d8bSRob Swindell u16 dir_type, 23485ac67d8bSRob Swindell const u8 *fw_data, 23495ac67d8bSRob Swindell size_t fw_size) 23505ac67d8bSRob Swindell { 23515ac67d8bSRob Swindell struct bnxt_ucode_trailer *trailer; 23525ac67d8bSRob Swindell u32 calculated_crc; 23535ac67d8bSRob Swindell u32 stored_crc; 23545ac67d8bSRob Swindell int rc = 0; 23555ac67d8bSRob Swindell 23565ac67d8bSRob Swindell if (fw_size < sizeof(struct bnxt_ucode_trailer)) { 23575ac67d8bSRob Swindell netdev_err(dev, "Invalid microcode file size: %u\n", 23585ac67d8bSRob Swindell (unsigned int)fw_size); 23595ac67d8bSRob Swindell return -EINVAL; 23605ac67d8bSRob Swindell } 23615ac67d8bSRob Swindell trailer = (struct bnxt_ucode_trailer *)(fw_data + (fw_size - 23625ac67d8bSRob Swindell sizeof(*trailer))); 23635ac67d8bSRob Swindell if (trailer->sig != cpu_to_le32(BNXT_UCODE_TRAILER_SIGNATURE)) { 23645ac67d8bSRob Swindell netdev_err(dev, "Invalid microcode trailer signature: %08X\n", 23655ac67d8bSRob Swindell le32_to_cpu(trailer->sig)); 23665ac67d8bSRob Swindell return -EINVAL; 23675ac67d8bSRob Swindell } 23685ac67d8bSRob Swindell if (le16_to_cpu(trailer->dir_type) != dir_type) { 23695ac67d8bSRob Swindell netdev_err(dev, "Expected microcode type: %d, read: %d\n", 23705ac67d8bSRob Swindell dir_type, le16_to_cpu(trailer->dir_type)); 23715ac67d8bSRob Swindell return -EINVAL; 23725ac67d8bSRob Swindell } 23735ac67d8bSRob Swindell if (le16_to_cpu(trailer->trailer_length) < 23745ac67d8bSRob Swindell sizeof(struct bnxt_ucode_trailer)) { 23755ac67d8bSRob Swindell netdev_err(dev, "Invalid microcode trailer length: %d\n", 23765ac67d8bSRob Swindell le16_to_cpu(trailer->trailer_length)); 23775ac67d8bSRob Swindell return -EINVAL; 23785ac67d8bSRob Swindell } 23795ac67d8bSRob Swindell 23805ac67d8bSRob Swindell /* Confirm the CRC32 checksum of the file: */ 23815ac67d8bSRob Swindell stored_crc = le32_to_cpu(*(__le32 *)(fw_data + fw_size - 23825ac67d8bSRob Swindell sizeof(stored_crc))); 23835ac67d8bSRob Swindell calculated_crc = ~crc32(~0, fw_data, fw_size - sizeof(stored_crc)); 23845ac67d8bSRob Swindell if (calculated_crc != stored_crc) { 23855ac67d8bSRob Swindell netdev_err(dev, 23865ac67d8bSRob Swindell "CRC32 (%08lX) does not match calculated: %08lX\n", 23875ac67d8bSRob Swindell (unsigned long)stored_crc, 23885ac67d8bSRob Swindell (unsigned long)calculated_crc); 23895ac67d8bSRob Swindell return -EINVAL; 23905ac67d8bSRob Swindell } 23915ac67d8bSRob Swindell rc = bnxt_flash_nvram(dev, dir_type, BNX_DIR_ORDINAL_FIRST, 2392bbf33d1dSEdwin Peer 0, 0, 0, fw_data, fw_size); 23935ac67d8bSRob Swindell 23945ac67d8bSRob Swindell return rc; 23955ac67d8bSRob Swindell } 23965ac67d8bSRob Swindell 2397c0c050c5SMichael Chan static bool bnxt_dir_type_is_ape_bin_format(u16 dir_type) 2398c0c050c5SMichael Chan { 2399c0c050c5SMichael Chan switch (dir_type) { 2400c0c050c5SMichael Chan case BNX_DIR_TYPE_CHIMP_PATCH: 2401c0c050c5SMichael Chan case BNX_DIR_TYPE_BOOTCODE: 2402c0c050c5SMichael Chan case BNX_DIR_TYPE_BOOTCODE_2: 2403c0c050c5SMichael Chan case BNX_DIR_TYPE_APE_FW: 2404c0c050c5SMichael Chan case BNX_DIR_TYPE_APE_PATCH: 2405c0c050c5SMichael Chan case BNX_DIR_TYPE_KONG_FW: 2406c0c050c5SMichael Chan case BNX_DIR_TYPE_KONG_PATCH: 240793e0b4feSRob Swindell case BNX_DIR_TYPE_BONO_FW: 240893e0b4feSRob Swindell case BNX_DIR_TYPE_BONO_PATCH: 2409c0c050c5SMichael Chan return true; 2410c0c050c5SMichael Chan } 2411c0c050c5SMichael Chan 2412c0c050c5SMichael Chan return false; 2413c0c050c5SMichael Chan } 2414c0c050c5SMichael Chan 24155ac67d8bSRob Swindell static bool bnxt_dir_type_is_other_exec_format(u16 dir_type) 2416c0c050c5SMichael Chan { 2417c0c050c5SMichael Chan switch (dir_type) { 2418c0c050c5SMichael Chan case BNX_DIR_TYPE_AVS: 2419c0c050c5SMichael Chan case BNX_DIR_TYPE_EXP_ROM_MBA: 2420c0c050c5SMichael Chan case BNX_DIR_TYPE_PCIE: 2421c0c050c5SMichael Chan case BNX_DIR_TYPE_TSCF_UCODE: 2422c0c050c5SMichael Chan case BNX_DIR_TYPE_EXT_PHY: 2423c0c050c5SMichael Chan case BNX_DIR_TYPE_CCM: 2424c0c050c5SMichael Chan case BNX_DIR_TYPE_ISCSI_BOOT: 2425c0c050c5SMichael Chan case BNX_DIR_TYPE_ISCSI_BOOT_IPV6: 2426c0c050c5SMichael Chan case BNX_DIR_TYPE_ISCSI_BOOT_IPV4N6: 2427c0c050c5SMichael Chan return true; 2428c0c050c5SMichael Chan } 2429c0c050c5SMichael Chan 2430c0c050c5SMichael Chan return false; 2431c0c050c5SMichael Chan } 2432c0c050c5SMichael Chan 2433c0c050c5SMichael Chan static bool bnxt_dir_type_is_executable(u16 dir_type) 2434c0c050c5SMichael Chan { 2435c0c050c5SMichael Chan return bnxt_dir_type_is_ape_bin_format(dir_type) || 24365ac67d8bSRob Swindell bnxt_dir_type_is_other_exec_format(dir_type); 2437c0c050c5SMichael Chan } 2438c0c050c5SMichael Chan 2439c0c050c5SMichael Chan static int bnxt_flash_firmware_from_file(struct net_device *dev, 2440c0c050c5SMichael Chan u16 dir_type, 2441c0c050c5SMichael Chan const char *filename) 2442c0c050c5SMichael Chan { 2443c0c050c5SMichael Chan const struct firmware *fw; 2444c0c050c5SMichael Chan int rc; 2445c0c050c5SMichael Chan 2446c0c050c5SMichael Chan rc = request_firmware(&fw, filename, &dev->dev); 2447c0c050c5SMichael Chan if (rc != 0) { 2448c0c050c5SMichael Chan netdev_err(dev, "Error %d requesting firmware file: %s\n", 2449c0c050c5SMichael Chan rc, filename); 2450c0c050c5SMichael Chan return rc; 2451c0c050c5SMichael Chan } 2452ba425800SJason Yan if (bnxt_dir_type_is_ape_bin_format(dir_type)) 2453c0c050c5SMichael Chan rc = bnxt_flash_firmware(dev, dir_type, fw->data, fw->size); 2454ba425800SJason Yan else if (bnxt_dir_type_is_other_exec_format(dir_type)) 24555ac67d8bSRob Swindell rc = bnxt_flash_microcode(dev, dir_type, fw->data, fw->size); 2456c0c050c5SMichael Chan else 2457c0c050c5SMichael Chan rc = bnxt_flash_nvram(dev, dir_type, BNX_DIR_ORDINAL_FIRST, 2458bbf33d1dSEdwin Peer 0, 0, 0, fw->data, fw->size); 2459c0c050c5SMichael Chan release_firmware(fw); 2460c0c050c5SMichael Chan return rc; 2461c0c050c5SMichael Chan } 2462c0c050c5SMichael Chan 2463a86b313eSMichael Chan #define BNXT_PKG_DMA_SIZE 0x40000 2464a86b313eSMichael Chan #define BNXT_NVM_MORE_FLAG (cpu_to_le16(NVM_MODIFY_REQ_FLAGS_BATCH_MODE)) 2465a86b313eSMichael Chan #define BNXT_NVM_LAST_FLAG (cpu_to_le16(NVM_MODIFY_REQ_FLAGS_BATCH_LAST)) 2466a86b313eSMichael Chan 2467b44cfd4fSJacob Keller int bnxt_flash_package_from_fw_obj(struct net_device *dev, const struct firmware *fw, 2468d168f328SVasundhara Volam u32 install_type) 2469c0c050c5SMichael Chan { 2470bbf33d1dSEdwin Peer struct hwrm_nvm_install_update_input *install; 2471bbf33d1dSEdwin Peer struct hwrm_nvm_install_update_output *resp; 2472bbf33d1dSEdwin Peer struct hwrm_nvm_modify_input *modify; 2473a9094ba6SMichael Chan struct bnxt *bp = netdev_priv(dev); 24741432c3f6SPavan Chebbi bool defrag_attempted = false; 2475a9094ba6SMichael Chan dma_addr_t dma_handle; 2476a9094ba6SMichael Chan u8 *kmem = NULL; 2477a86b313eSMichael Chan u32 modify_len; 24785ac67d8bSRob Swindell u32 item_len; 24795ac67d8bSRob Swindell u16 index; 2480bbf33d1dSEdwin Peer int rc; 24815ac67d8bSRob Swindell 24825ac67d8bSRob Swindell bnxt_hwrm_fw_set_time(bp); 24835ac67d8bSRob Swindell 2484bbf33d1dSEdwin Peer rc = hwrm_req_init(bp, modify, HWRM_NVM_MODIFY); 2485bbf33d1dSEdwin Peer if (rc) 2486bbf33d1dSEdwin Peer return rc; 2487a9094ba6SMichael Chan 2488a86b313eSMichael Chan /* Try allocating a large DMA buffer first. Older fw will 2489a86b313eSMichael Chan * cause excessive NVRAM erases when using small blocks. 2490a86b313eSMichael Chan */ 2491a86b313eSMichael Chan modify_len = roundup_pow_of_two(fw->size); 2492a86b313eSMichael Chan modify_len = min_t(u32, modify_len, BNXT_PKG_DMA_SIZE); 2493a86b313eSMichael Chan while (1) { 2494bbf33d1dSEdwin Peer kmem = hwrm_req_dma_slice(bp, modify, modify_len, &dma_handle); 2495a86b313eSMichael Chan if (!kmem && modify_len > PAGE_SIZE) 2496a86b313eSMichael Chan modify_len /= 2; 2497a86b313eSMichael Chan else 2498a86b313eSMichael Chan break; 2499a86b313eSMichael Chan } 2500bbf33d1dSEdwin Peer if (!kmem) { 2501bbf33d1dSEdwin Peer hwrm_req_drop(bp, modify); 2502a9094ba6SMichael Chan return -ENOMEM; 2503bbf33d1dSEdwin Peer } 2504a9094ba6SMichael Chan 2505bbf33d1dSEdwin Peer rc = hwrm_req_init(bp, install, HWRM_NVM_INSTALL_UPDATE); 2506bbf33d1dSEdwin Peer if (rc) { 2507bbf33d1dSEdwin Peer hwrm_req_drop(bp, modify); 2508bbf33d1dSEdwin Peer return rc; 2509bbf33d1dSEdwin Peer } 2510a9094ba6SMichael Chan 2511bbf33d1dSEdwin Peer hwrm_req_timeout(bp, modify, FLASH_PACKAGE_TIMEOUT); 2512bbf33d1dSEdwin Peer hwrm_req_timeout(bp, install, INSTALL_PACKAGE_TIMEOUT); 2513bbf33d1dSEdwin Peer 2514bbf33d1dSEdwin Peer hwrm_req_hold(bp, modify); 2515bbf33d1dSEdwin Peer modify->host_src_addr = cpu_to_le64(dma_handle); 2516bbf33d1dSEdwin Peer 2517bbf33d1dSEdwin Peer resp = hwrm_req_hold(bp, install); 2518a9094ba6SMichael Chan if ((install_type & 0xffff) == 0) 2519a9094ba6SMichael Chan install_type >>= 16; 2520bbf33d1dSEdwin Peer install->install_type = cpu_to_le32(install_type); 2521a9094ba6SMichael Chan 25222e5fb428SPavan Chebbi do { 2523a86b313eSMichael Chan u32 copied = 0, len = modify_len; 2524a86b313eSMichael Chan 252595ec1f47SVasundhara Volam rc = bnxt_find_nvram_item(dev, BNX_DIR_TYPE_UPDATE, 25262e5fb428SPavan Chebbi BNX_DIR_ORDINAL_FIRST, 25272e5fb428SPavan Chebbi BNX_DIR_EXT_NONE, 252895ec1f47SVasundhara Volam &index, &item_len, NULL); 252995ec1f47SVasundhara Volam if (rc) { 25305ac67d8bSRob Swindell netdev_err(dev, "PKG update area not created in nvram\n"); 25312e5fb428SPavan Chebbi break; 25325ac67d8bSRob Swindell } 25335ac67d8bSRob Swindell if (fw->size > item_len) { 25349a005c38SJonathan Lemon netdev_err(dev, "PKG insufficient update area in nvram: %lu\n", 25355ac67d8bSRob Swindell (unsigned long)fw->size); 25365ac67d8bSRob Swindell rc = -EFBIG; 25372e5fb428SPavan Chebbi break; 25382e5fb428SPavan Chebbi } 25392e5fb428SPavan Chebbi 2540bbf33d1dSEdwin Peer modify->dir_idx = cpu_to_le16(index); 25415ac67d8bSRob Swindell 2542a86b313eSMichael Chan if (fw->size > modify_len) 2543bbf33d1dSEdwin Peer modify->flags = BNXT_NVM_MORE_FLAG; 2544a86b313eSMichael Chan while (copied < fw->size) { 2545a86b313eSMichael Chan u32 balance = fw->size - copied; 2546a86b313eSMichael Chan 2547a86b313eSMichael Chan if (balance <= modify_len) { 2548a86b313eSMichael Chan len = balance; 2549a86b313eSMichael Chan if (copied) 2550bbf33d1dSEdwin Peer modify->flags |= BNXT_NVM_LAST_FLAG; 2551a86b313eSMichael Chan } 2552a86b313eSMichael Chan memcpy(kmem, fw->data + copied, len); 2553bbf33d1dSEdwin Peer modify->len = cpu_to_le32(len); 2554bbf33d1dSEdwin Peer modify->offset = cpu_to_le32(copied); 2555bbf33d1dSEdwin Peer rc = hwrm_req_send(bp, modify); 255622630e28SEdwin Peer if (rc) 2557a86b313eSMichael Chan goto pkg_abort; 2558a86b313eSMichael Chan copied += len; 2559a86b313eSMichael Chan } 2560bbf33d1dSEdwin Peer 2561bbf33d1dSEdwin Peer rc = hwrm_req_send_silent(bp, install); 2562cb4d1d62SKshitij Soni 25631432c3f6SPavan Chebbi if (defrag_attempted) { 25641432c3f6SPavan Chebbi /* We have tried to defragment already in the previous 25651432c3f6SPavan Chebbi * iteration. Return with the result for INSTALL_UPDATE 25661432c3f6SPavan Chebbi */ 25671432c3f6SPavan Chebbi break; 25681432c3f6SPavan Chebbi } 25691432c3f6SPavan Chebbi 2570bbf33d1dSEdwin Peer if (rc && ((struct hwrm_err_output *)resp)->cmd_err == 2571dd2ebf34SVasundhara Volam NVM_INSTALL_UPDATE_CMD_ERR_CODE_FRAG_ERR) { 2572bbf33d1dSEdwin Peer install->flags = 25732e5fb428SPavan Chebbi cpu_to_le16(NVM_INSTALL_UPDATE_REQ_FLAGS_ALLOWED_TO_DEFRAG); 25742e5fb428SPavan Chebbi 2575bbf33d1dSEdwin Peer rc = hwrm_req_send_silent(bp, install); 25761432c3f6SPavan Chebbi 2577bbf33d1dSEdwin Peer if (rc && ((struct hwrm_err_output *)resp)->cmd_err == 25781432c3f6SPavan Chebbi NVM_INSTALL_UPDATE_CMD_ERR_CODE_NO_SPACE) { 25791432c3f6SPavan Chebbi /* FW has cleared NVM area, driver will create 25801432c3f6SPavan Chebbi * UPDATE directory and try the flash again 25811432c3f6SPavan Chebbi */ 25821432c3f6SPavan Chebbi defrag_attempted = true; 2583bbf33d1dSEdwin Peer install->flags = 0; 2584bbf33d1dSEdwin Peer rc = bnxt_flash_nvram(bp->dev, 25851432c3f6SPavan Chebbi BNX_DIR_TYPE_UPDATE, 25861432c3f6SPavan Chebbi BNX_DIR_ORDINAL_FIRST, 2587bbf33d1dSEdwin Peer 0, 0, item_len, NULL, 0); 25881432c3f6SPavan Chebbi } else if (rc) { 25891432c3f6SPavan Chebbi netdev_err(dev, "HWRM_NVM_INSTALL_UPDATE failure rc :%x\n", rc); 25901432c3f6SPavan Chebbi } 25911432c3f6SPavan Chebbi } else if (rc) { 25921432c3f6SPavan Chebbi netdev_err(dev, "HWRM_NVM_INSTALL_UPDATE failure rc :%x\n", rc); 2593dd2ebf34SVasundhara Volam } 25941432c3f6SPavan Chebbi } while (defrag_attempted && !rc); 25955ac67d8bSRob Swindell 2596a86b313eSMichael Chan pkg_abort: 2597bbf33d1dSEdwin Peer hwrm_req_drop(bp, modify); 2598bbf33d1dSEdwin Peer hwrm_req_drop(bp, install); 2599bbf33d1dSEdwin Peer 2600bbf33d1dSEdwin Peer if (resp->result) { 26015ac67d8bSRob Swindell netdev_err(dev, "PKG install error = %d, problem_item = %d\n", 2602bbf33d1dSEdwin Peer (s8)resp->result, (int)resp->problem_item); 2603cb4d1d62SKshitij Soni rc = -ENOPKG; 26045ac67d8bSRob Swindell } 260522630e28SEdwin Peer if (rc == -EACCES) 2606b3b0ddd0SMichael Chan bnxt_print_admin_err(bp); 2607cb4d1d62SKshitij Soni return rc; 2608c0c050c5SMichael Chan } 2609c0c050c5SMichael Chan 2610b44cfd4fSJacob Keller static int bnxt_flash_package_from_file(struct net_device *dev, const char *filename, 2611b44cfd4fSJacob Keller u32 install_type) 2612b44cfd4fSJacob Keller { 2613b44cfd4fSJacob Keller const struct firmware *fw; 2614b44cfd4fSJacob Keller int rc; 2615b44cfd4fSJacob Keller 2616b44cfd4fSJacob Keller rc = request_firmware(&fw, filename, &dev->dev); 2617b44cfd4fSJacob Keller if (rc != 0) { 2618b44cfd4fSJacob Keller netdev_err(dev, "PKG error %d requesting file: %s\n", 2619b44cfd4fSJacob Keller rc, filename); 2620b44cfd4fSJacob Keller return rc; 2621b44cfd4fSJacob Keller } 2622b44cfd4fSJacob Keller 2623b44cfd4fSJacob Keller rc = bnxt_flash_package_from_fw_obj(dev, fw, install_type); 2624b44cfd4fSJacob Keller 2625b44cfd4fSJacob Keller release_firmware(fw); 2626b44cfd4fSJacob Keller 2627b44cfd4fSJacob Keller return rc; 2628b44cfd4fSJacob Keller } 2629b44cfd4fSJacob Keller 2630c0c050c5SMichael Chan static int bnxt_flash_device(struct net_device *dev, 2631c0c050c5SMichael Chan struct ethtool_flash *flash) 2632c0c050c5SMichael Chan { 2633c0c050c5SMichael Chan if (!BNXT_PF((struct bnxt *)netdev_priv(dev))) { 2634c0c050c5SMichael Chan netdev_err(dev, "flashdev not supported from a virtual function\n"); 2635c0c050c5SMichael Chan return -EINVAL; 2636c0c050c5SMichael Chan } 2637c0c050c5SMichael Chan 26385ac67d8bSRob Swindell if (flash->region == ETHTOOL_FLASH_ALL_REGIONS || 26395ac67d8bSRob Swindell flash->region > 0xffff) 26405ac67d8bSRob Swindell return bnxt_flash_package_from_file(dev, flash->data, 26415ac67d8bSRob Swindell flash->region); 2642c0c050c5SMichael Chan 2643c0c050c5SMichael Chan return bnxt_flash_firmware_from_file(dev, flash->region, flash->data); 2644c0c050c5SMichael Chan } 2645c0c050c5SMichael Chan 2646c0c050c5SMichael Chan static int nvm_get_dir_info(struct net_device *dev, u32 *entries, u32 *length) 2647c0c050c5SMichael Chan { 2648bbf33d1dSEdwin Peer struct hwrm_nvm_get_dir_info_output *output; 2649bbf33d1dSEdwin Peer struct hwrm_nvm_get_dir_info_input *req; 2650c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 2651c0c050c5SMichael Chan int rc; 2652c0c050c5SMichael Chan 2653bbf33d1dSEdwin Peer rc = hwrm_req_init(bp, req, HWRM_NVM_GET_DIR_INFO); 2654bbf33d1dSEdwin Peer if (rc) 2655bbf33d1dSEdwin Peer return rc; 2656c0c050c5SMichael Chan 2657bbf33d1dSEdwin Peer output = hwrm_req_hold(bp, req); 2658bbf33d1dSEdwin Peer rc = hwrm_req_send(bp, req); 2659c0c050c5SMichael Chan if (!rc) { 2660c0c050c5SMichael Chan *entries = le32_to_cpu(output->entries); 2661c0c050c5SMichael Chan *length = le32_to_cpu(output->entry_length); 2662c0c050c5SMichael Chan } 2663bbf33d1dSEdwin Peer hwrm_req_drop(bp, req); 2664c0c050c5SMichael Chan return rc; 2665c0c050c5SMichael Chan } 2666c0c050c5SMichael Chan 2667c0c050c5SMichael Chan static int bnxt_get_eeprom_len(struct net_device *dev) 2668c0c050c5SMichael Chan { 26694cebbacaSMichael Chan struct bnxt *bp = netdev_priv(dev); 26704cebbacaSMichael Chan 26714cebbacaSMichael Chan if (BNXT_VF(bp)) 26724cebbacaSMichael Chan return 0; 26734cebbacaSMichael Chan 2674c0c050c5SMichael Chan /* The -1 return value allows the entire 32-bit range of offsets to be 2675c0c050c5SMichael Chan * passed via the ethtool command-line utility. 2676c0c050c5SMichael Chan */ 2677c0c050c5SMichael Chan return -1; 2678c0c050c5SMichael Chan } 2679c0c050c5SMichael Chan 2680c0c050c5SMichael Chan static int bnxt_get_nvram_directory(struct net_device *dev, u32 len, u8 *data) 2681c0c050c5SMichael Chan { 2682c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 2683c0c050c5SMichael Chan int rc; 2684c0c050c5SMichael Chan u32 dir_entries; 2685c0c050c5SMichael Chan u32 entry_length; 2686c0c050c5SMichael Chan u8 *buf; 2687c0c050c5SMichael Chan size_t buflen; 2688c0c050c5SMichael Chan dma_addr_t dma_handle; 2689bbf33d1dSEdwin Peer struct hwrm_nvm_get_dir_entries_input *req; 2690c0c050c5SMichael Chan 2691c0c050c5SMichael Chan rc = nvm_get_dir_info(dev, &dir_entries, &entry_length); 2692c0c050c5SMichael Chan if (rc != 0) 2693c0c050c5SMichael Chan return rc; 2694c0c050c5SMichael Chan 2695dbbfa96aSVasundhara Volam if (!dir_entries || !entry_length) 2696dbbfa96aSVasundhara Volam return -EIO; 2697dbbfa96aSVasundhara Volam 2698c0c050c5SMichael Chan /* Insert 2 bytes of directory info (count and size of entries) */ 2699c0c050c5SMichael Chan if (len < 2) 2700c0c050c5SMichael Chan return -EINVAL; 2701c0c050c5SMichael Chan 2702c0c050c5SMichael Chan *data++ = dir_entries; 2703c0c050c5SMichael Chan *data++ = entry_length; 2704c0c050c5SMichael Chan len -= 2; 2705c0c050c5SMichael Chan memset(data, 0xff, len); 2706c0c050c5SMichael Chan 2707bbf33d1dSEdwin Peer rc = hwrm_req_init(bp, req, HWRM_NVM_GET_DIR_ENTRIES); 2708bbf33d1dSEdwin Peer if (rc) 2709bbf33d1dSEdwin Peer return rc; 2710bbf33d1dSEdwin Peer 2711c0c050c5SMichael Chan buflen = dir_entries * entry_length; 2712bbf33d1dSEdwin Peer buf = hwrm_req_dma_slice(bp, req, buflen, &dma_handle); 2713c0c050c5SMichael Chan if (!buf) { 2714bbf33d1dSEdwin Peer hwrm_req_drop(bp, req); 2715c0c050c5SMichael Chan return -ENOMEM; 2716c0c050c5SMichael Chan } 2717bbf33d1dSEdwin Peer req->host_dest_addr = cpu_to_le64(dma_handle); 2718bbf33d1dSEdwin Peer 2719bbf33d1dSEdwin Peer hwrm_req_hold(bp, req); /* hold the slice */ 2720bbf33d1dSEdwin Peer rc = hwrm_req_send(bp, req); 2721c0c050c5SMichael Chan if (rc == 0) 2722c0c050c5SMichael Chan memcpy(data, buf, len > buflen ? buflen : len); 2723bbf33d1dSEdwin Peer hwrm_req_drop(bp, req); 2724c0c050c5SMichael Chan return rc; 2725c0c050c5SMichael Chan } 2726c0c050c5SMichael Chan 2727c0c050c5SMichael Chan static int bnxt_get_nvram_item(struct net_device *dev, u32 index, u32 offset, 2728c0c050c5SMichael Chan u32 length, u8 *data) 2729c0c050c5SMichael Chan { 2730c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 2731c0c050c5SMichael Chan int rc; 2732c0c050c5SMichael Chan u8 *buf; 2733c0c050c5SMichael Chan dma_addr_t dma_handle; 2734bbf33d1dSEdwin Peer struct hwrm_nvm_read_input *req; 2735c0c050c5SMichael Chan 2736e0ad8fc5SMichael Chan if (!length) 2737e0ad8fc5SMichael Chan return -EINVAL; 2738e0ad8fc5SMichael Chan 2739bbf33d1dSEdwin Peer rc = hwrm_req_init(bp, req, HWRM_NVM_READ); 2740bbf33d1dSEdwin Peer if (rc) 2741bbf33d1dSEdwin Peer return rc; 2742bbf33d1dSEdwin Peer 2743bbf33d1dSEdwin Peer buf = hwrm_req_dma_slice(bp, req, length, &dma_handle); 2744c0c050c5SMichael Chan if (!buf) { 2745bbf33d1dSEdwin Peer hwrm_req_drop(bp, req); 2746c0c050c5SMichael Chan return -ENOMEM; 2747c0c050c5SMichael Chan } 2748c0c050c5SMichael Chan 2749bbf33d1dSEdwin Peer req->host_dest_addr = cpu_to_le64(dma_handle); 2750bbf33d1dSEdwin Peer req->dir_idx = cpu_to_le16(index); 2751bbf33d1dSEdwin Peer req->offset = cpu_to_le32(offset); 2752bbf33d1dSEdwin Peer req->len = cpu_to_le32(length); 2753bbf33d1dSEdwin Peer 2754bbf33d1dSEdwin Peer hwrm_req_hold(bp, req); /* hold the slice */ 2755bbf33d1dSEdwin Peer rc = hwrm_req_send(bp, req); 2756c0c050c5SMichael Chan if (rc == 0) 2757c0c050c5SMichael Chan memcpy(data, buf, length); 2758bbf33d1dSEdwin Peer hwrm_req_drop(bp, req); 2759c0c050c5SMichael Chan return rc; 2760c0c050c5SMichael Chan } 2761c0c050c5SMichael Chan 27623ebf6f0aSRob Swindell static int bnxt_find_nvram_item(struct net_device *dev, u16 type, u16 ordinal, 27633ebf6f0aSRob Swindell u16 ext, u16 *index, u32 *item_length, 27643ebf6f0aSRob Swindell u32 *data_length) 27653ebf6f0aSRob Swindell { 2766bbf33d1dSEdwin Peer struct hwrm_nvm_find_dir_entry_output *output; 2767bbf33d1dSEdwin Peer struct hwrm_nvm_find_dir_entry_input *req; 27683ebf6f0aSRob Swindell struct bnxt *bp = netdev_priv(dev); 27693ebf6f0aSRob Swindell int rc; 27703ebf6f0aSRob Swindell 2771bbf33d1dSEdwin Peer rc = hwrm_req_init(bp, req, HWRM_NVM_FIND_DIR_ENTRY); 2772bbf33d1dSEdwin Peer if (rc) 2773bbf33d1dSEdwin Peer return rc; 2774bbf33d1dSEdwin Peer 2775bbf33d1dSEdwin Peer req->enables = 0; 2776bbf33d1dSEdwin Peer req->dir_idx = 0; 2777bbf33d1dSEdwin Peer req->dir_type = cpu_to_le16(type); 2778bbf33d1dSEdwin Peer req->dir_ordinal = cpu_to_le16(ordinal); 2779bbf33d1dSEdwin Peer req->dir_ext = cpu_to_le16(ext); 2780bbf33d1dSEdwin Peer req->opt_ordinal = NVM_FIND_DIR_ENTRY_REQ_OPT_ORDINAL_EQ; 2781bbf33d1dSEdwin Peer output = hwrm_req_hold(bp, req); 2782bbf33d1dSEdwin Peer rc = hwrm_req_send_silent(bp, req); 27833ebf6f0aSRob Swindell if (rc == 0) { 27843ebf6f0aSRob Swindell if (index) 27853ebf6f0aSRob Swindell *index = le16_to_cpu(output->dir_idx); 27863ebf6f0aSRob Swindell if (item_length) 27873ebf6f0aSRob Swindell *item_length = le32_to_cpu(output->dir_item_length); 27883ebf6f0aSRob Swindell if (data_length) 27893ebf6f0aSRob Swindell *data_length = le32_to_cpu(output->dir_data_length); 27903ebf6f0aSRob Swindell } 2791bbf33d1dSEdwin Peer hwrm_req_drop(bp, req); 27923ebf6f0aSRob Swindell return rc; 27933ebf6f0aSRob Swindell } 27943ebf6f0aSRob Swindell 27953ebf6f0aSRob Swindell static char *bnxt_parse_pkglog(int desired_field, u8 *data, size_t datalen) 27963ebf6f0aSRob Swindell { 27973ebf6f0aSRob Swindell char *retval = NULL; 27983ebf6f0aSRob Swindell char *p; 27993ebf6f0aSRob Swindell char *value; 28003ebf6f0aSRob Swindell int field = 0; 28013ebf6f0aSRob Swindell 28023ebf6f0aSRob Swindell if (datalen < 1) 28033ebf6f0aSRob Swindell return NULL; 28043ebf6f0aSRob Swindell /* null-terminate the log data (removing last '\n'): */ 28053ebf6f0aSRob Swindell data[datalen - 1] = 0; 28063ebf6f0aSRob Swindell for (p = data; *p != 0; p++) { 28073ebf6f0aSRob Swindell field = 0; 28083ebf6f0aSRob Swindell retval = NULL; 28093ebf6f0aSRob Swindell while (*p != 0 && *p != '\n') { 28103ebf6f0aSRob Swindell value = p; 28113ebf6f0aSRob Swindell while (*p != 0 && *p != '\t' && *p != '\n') 28123ebf6f0aSRob Swindell p++; 28133ebf6f0aSRob Swindell if (field == desired_field) 28143ebf6f0aSRob Swindell retval = value; 28153ebf6f0aSRob Swindell if (*p != '\t') 28163ebf6f0aSRob Swindell break; 28173ebf6f0aSRob Swindell *p = 0; 28183ebf6f0aSRob Swindell field++; 28193ebf6f0aSRob Swindell p++; 28203ebf6f0aSRob Swindell } 28213ebf6f0aSRob Swindell if (*p == 0) 28223ebf6f0aSRob Swindell break; 28233ebf6f0aSRob Swindell *p = 0; 28243ebf6f0aSRob Swindell } 28253ebf6f0aSRob Swindell return retval; 28263ebf6f0aSRob Swindell } 28273ebf6f0aSRob Swindell 2828a60faa60SVasundhara Volam static void bnxt_get_pkgver(struct net_device *dev) 28293ebf6f0aSRob Swindell { 2830a60faa60SVasundhara Volam struct bnxt *bp = netdev_priv(dev); 28313ebf6f0aSRob Swindell u16 index = 0; 2832a60faa60SVasundhara Volam char *pkgver; 2833a60faa60SVasundhara Volam u32 pkglen; 2834a60faa60SVasundhara Volam u8 *pkgbuf; 2835a60faa60SVasundhara Volam int len; 28363ebf6f0aSRob Swindell 28373ebf6f0aSRob Swindell if (bnxt_find_nvram_item(dev, BNX_DIR_TYPE_PKG_LOG, 28383ebf6f0aSRob Swindell BNX_DIR_ORDINAL_FIRST, BNX_DIR_EXT_NONE, 2839a60faa60SVasundhara Volam &index, NULL, &pkglen) != 0) 2840a60faa60SVasundhara Volam return; 28413ebf6f0aSRob Swindell 2842a60faa60SVasundhara Volam pkgbuf = kzalloc(pkglen, GFP_KERNEL); 2843a60faa60SVasundhara Volam if (!pkgbuf) { 2844a60faa60SVasundhara Volam dev_err(&bp->pdev->dev, "Unable to allocate memory for pkg version, length = %u\n", 2845a60faa60SVasundhara Volam pkglen); 2846a60faa60SVasundhara Volam return; 2847a60faa60SVasundhara Volam } 28483ebf6f0aSRob Swindell 2849a60faa60SVasundhara Volam if (bnxt_get_nvram_item(dev, index, 0, pkglen, pkgbuf)) 2850a60faa60SVasundhara Volam goto err; 2851a60faa60SVasundhara Volam 2852a60faa60SVasundhara Volam pkgver = bnxt_parse_pkglog(BNX_PKG_LOG_FIELD_IDX_PKG_VERSION, pkgbuf, 2853a60faa60SVasundhara Volam pkglen); 2854a60faa60SVasundhara Volam if (pkgver && *pkgver != 0 && isdigit(*pkgver)) { 2855a60faa60SVasundhara Volam len = strlen(bp->fw_ver_str); 2856a60faa60SVasundhara Volam snprintf(bp->fw_ver_str + len, FW_VER_STR_LEN - len - 1, 2857a60faa60SVasundhara Volam "/pkg %s", pkgver); 2858a60faa60SVasundhara Volam } 2859a60faa60SVasundhara Volam err: 2860a60faa60SVasundhara Volam kfree(pkgbuf); 28613ebf6f0aSRob Swindell } 28623ebf6f0aSRob Swindell 2863c0c050c5SMichael Chan static int bnxt_get_eeprom(struct net_device *dev, 2864c0c050c5SMichael Chan struct ethtool_eeprom *eeprom, 2865c0c050c5SMichael Chan u8 *data) 2866c0c050c5SMichael Chan { 2867c0c050c5SMichael Chan u32 index; 2868c0c050c5SMichael Chan u32 offset; 2869c0c050c5SMichael Chan 2870c0c050c5SMichael Chan if (eeprom->offset == 0) /* special offset value to get directory */ 2871c0c050c5SMichael Chan return bnxt_get_nvram_directory(dev, eeprom->len, data); 2872c0c050c5SMichael Chan 2873c0c050c5SMichael Chan index = eeprom->offset >> 24; 2874c0c050c5SMichael Chan offset = eeprom->offset & 0xffffff; 2875c0c050c5SMichael Chan 2876c0c050c5SMichael Chan if (index == 0) { 2877c0c050c5SMichael Chan netdev_err(dev, "unsupported index value: %d\n", index); 2878c0c050c5SMichael Chan return -EINVAL; 2879c0c050c5SMichael Chan } 2880c0c050c5SMichael Chan 2881c0c050c5SMichael Chan return bnxt_get_nvram_item(dev, index - 1, offset, eeprom->len, data); 2882c0c050c5SMichael Chan } 2883c0c050c5SMichael Chan 2884c0c050c5SMichael Chan static int bnxt_erase_nvram_directory(struct net_device *dev, u8 index) 2885c0c050c5SMichael Chan { 2886bbf33d1dSEdwin Peer struct hwrm_nvm_erase_dir_entry_input *req; 2887c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 2888bbf33d1dSEdwin Peer int rc; 2889c0c050c5SMichael Chan 2890bbf33d1dSEdwin Peer rc = hwrm_req_init(bp, req, HWRM_NVM_ERASE_DIR_ENTRY); 2891bbf33d1dSEdwin Peer if (rc) 2892bbf33d1dSEdwin Peer return rc; 2893bbf33d1dSEdwin Peer 2894bbf33d1dSEdwin Peer req->dir_idx = cpu_to_le16(index); 2895bbf33d1dSEdwin Peer return hwrm_req_send(bp, req); 2896c0c050c5SMichael Chan } 2897c0c050c5SMichael Chan 2898c0c050c5SMichael Chan static int bnxt_set_eeprom(struct net_device *dev, 2899c0c050c5SMichael Chan struct ethtool_eeprom *eeprom, 2900c0c050c5SMichael Chan u8 *data) 2901c0c050c5SMichael Chan { 2902c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 2903c0c050c5SMichael Chan u8 index, dir_op; 2904c0c050c5SMichael Chan u16 type, ext, ordinal, attr; 2905c0c050c5SMichael Chan 2906c0c050c5SMichael Chan if (!BNXT_PF(bp)) { 2907c0c050c5SMichael Chan netdev_err(dev, "NVM write not supported from a virtual function\n"); 2908c0c050c5SMichael Chan return -EINVAL; 2909c0c050c5SMichael Chan } 2910c0c050c5SMichael Chan 2911c0c050c5SMichael Chan type = eeprom->magic >> 16; 2912c0c050c5SMichael Chan 2913c0c050c5SMichael Chan if (type == 0xffff) { /* special value for directory operations */ 2914c0c050c5SMichael Chan index = eeprom->magic & 0xff; 2915c0c050c5SMichael Chan dir_op = eeprom->magic >> 8; 2916c0c050c5SMichael Chan if (index == 0) 2917c0c050c5SMichael Chan return -EINVAL; 2918c0c050c5SMichael Chan switch (dir_op) { 2919c0c050c5SMichael Chan case 0x0e: /* erase */ 2920c0c050c5SMichael Chan if (eeprom->offset != ~eeprom->magic) 2921c0c050c5SMichael Chan return -EINVAL; 2922c0c050c5SMichael Chan return bnxt_erase_nvram_directory(dev, index - 1); 2923c0c050c5SMichael Chan default: 2924c0c050c5SMichael Chan return -EINVAL; 2925c0c050c5SMichael Chan } 2926c0c050c5SMichael Chan } 2927c0c050c5SMichael Chan 2928c0c050c5SMichael Chan /* Create or re-write an NVM item: */ 2929ba425800SJason Yan if (bnxt_dir_type_is_executable(type)) 29305ac67d8bSRob Swindell return -EOPNOTSUPP; 2931c0c050c5SMichael Chan ext = eeprom->magic & 0xffff; 2932c0c050c5SMichael Chan ordinal = eeprom->offset >> 16; 2933c0c050c5SMichael Chan attr = eeprom->offset & 0xffff; 2934c0c050c5SMichael Chan 2935bbf33d1dSEdwin Peer return bnxt_flash_nvram(dev, type, ordinal, ext, attr, 0, data, 2936c0c050c5SMichael Chan eeprom->len); 2937c0c050c5SMichael Chan } 2938c0c050c5SMichael Chan 293972b34f04SMichael Chan static int bnxt_set_eee(struct net_device *dev, struct ethtool_eee *edata) 294072b34f04SMichael Chan { 294172b34f04SMichael Chan struct bnxt *bp = netdev_priv(dev); 294272b34f04SMichael Chan struct ethtool_eee *eee = &bp->eee; 294372b34f04SMichael Chan struct bnxt_link_info *link_info = &bp->link_info; 2944a5390690SMichael Chan u32 advertising; 294572b34f04SMichael Chan int rc = 0; 294672b34f04SMichael Chan 2947c7e457f4SMichael Chan if (!BNXT_PHY_CFG_ABLE(bp)) 294875362a3fSMichael Chan return -EOPNOTSUPP; 294972b34f04SMichael Chan 2950b0d28207SMichael Chan if (!(bp->phy_flags & BNXT_PHY_FL_EEE_CAP)) 295172b34f04SMichael Chan return -EOPNOTSUPP; 295272b34f04SMichael Chan 2953a5390690SMichael Chan mutex_lock(&bp->link_lock); 2954a5390690SMichael Chan advertising = _bnxt_fw_to_ethtool_adv_spds(link_info->advertising, 0); 295572b34f04SMichael Chan if (!edata->eee_enabled) 295672b34f04SMichael Chan goto eee_ok; 295772b34f04SMichael Chan 295872b34f04SMichael Chan if (!(link_info->autoneg & BNXT_AUTONEG_SPEED)) { 295972b34f04SMichael Chan netdev_warn(dev, "EEE requires autoneg\n"); 2960a5390690SMichael Chan rc = -EINVAL; 2961a5390690SMichael Chan goto eee_exit; 296272b34f04SMichael Chan } 296372b34f04SMichael Chan if (edata->tx_lpi_enabled) { 296472b34f04SMichael Chan if (bp->lpi_tmr_hi && (edata->tx_lpi_timer > bp->lpi_tmr_hi || 296572b34f04SMichael Chan edata->tx_lpi_timer < bp->lpi_tmr_lo)) { 296672b34f04SMichael Chan netdev_warn(dev, "Valid LPI timer range is %d and %d microsecs\n", 296772b34f04SMichael Chan bp->lpi_tmr_lo, bp->lpi_tmr_hi); 2968a5390690SMichael Chan rc = -EINVAL; 2969a5390690SMichael Chan goto eee_exit; 297072b34f04SMichael Chan } else if (!bp->lpi_tmr_hi) { 297172b34f04SMichael Chan edata->tx_lpi_timer = eee->tx_lpi_timer; 297272b34f04SMichael Chan } 297372b34f04SMichael Chan } 297472b34f04SMichael Chan if (!edata->advertised) { 297572b34f04SMichael Chan edata->advertised = advertising & eee->supported; 297672b34f04SMichael Chan } else if (edata->advertised & ~advertising) { 297772b34f04SMichael Chan netdev_warn(dev, "EEE advertised %x must be a subset of autoneg advertised speeds %x\n", 297872b34f04SMichael Chan edata->advertised, advertising); 2979a5390690SMichael Chan rc = -EINVAL; 2980a5390690SMichael Chan goto eee_exit; 298172b34f04SMichael Chan } 298272b34f04SMichael Chan 298372b34f04SMichael Chan eee->advertised = edata->advertised; 298472b34f04SMichael Chan eee->tx_lpi_enabled = edata->tx_lpi_enabled; 298572b34f04SMichael Chan eee->tx_lpi_timer = edata->tx_lpi_timer; 298672b34f04SMichael Chan eee_ok: 298772b34f04SMichael Chan eee->eee_enabled = edata->eee_enabled; 298872b34f04SMichael Chan 298972b34f04SMichael Chan if (netif_running(dev)) 299072b34f04SMichael Chan rc = bnxt_hwrm_set_link_setting(bp, false, true); 299172b34f04SMichael Chan 2992a5390690SMichael Chan eee_exit: 2993a5390690SMichael Chan mutex_unlock(&bp->link_lock); 299472b34f04SMichael Chan return rc; 299572b34f04SMichael Chan } 299672b34f04SMichael Chan 299772b34f04SMichael Chan static int bnxt_get_eee(struct net_device *dev, struct ethtool_eee *edata) 299872b34f04SMichael Chan { 299972b34f04SMichael Chan struct bnxt *bp = netdev_priv(dev); 300072b34f04SMichael Chan 3001b0d28207SMichael Chan if (!(bp->phy_flags & BNXT_PHY_FL_EEE_CAP)) 300272b34f04SMichael Chan return -EOPNOTSUPP; 300372b34f04SMichael Chan 300472b34f04SMichael Chan *edata = bp->eee; 300572b34f04SMichael Chan if (!bp->eee.eee_enabled) { 300672b34f04SMichael Chan /* Preserve tx_lpi_timer so that the last value will be used 300772b34f04SMichael Chan * by default when it is re-enabled. 300872b34f04SMichael Chan */ 300972b34f04SMichael Chan edata->advertised = 0; 301072b34f04SMichael Chan edata->tx_lpi_enabled = 0; 301172b34f04SMichael Chan } 301272b34f04SMichael Chan 301372b34f04SMichael Chan if (!bp->eee.eee_active) 301472b34f04SMichael Chan edata->lp_advertised = 0; 301572b34f04SMichael Chan 301672b34f04SMichael Chan return 0; 301772b34f04SMichael Chan } 301872b34f04SMichael Chan 301942ee18feSAjit Khaparde static int bnxt_read_sfp_module_eeprom_info(struct bnxt *bp, u16 i2c_addr, 302042ee18feSAjit Khaparde u16 page_number, u16 start_addr, 302142ee18feSAjit Khaparde u16 data_length, u8 *buf) 302242ee18feSAjit Khaparde { 3023bbf33d1dSEdwin Peer struct hwrm_port_phy_i2c_read_output *output; 3024bbf33d1dSEdwin Peer struct hwrm_port_phy_i2c_read_input *req; 302542ee18feSAjit Khaparde int rc, byte_offset = 0; 302642ee18feSAjit Khaparde 3027bbf33d1dSEdwin Peer rc = hwrm_req_init(bp, req, HWRM_PORT_PHY_I2C_READ); 3028bbf33d1dSEdwin Peer if (rc) 3029bbf33d1dSEdwin Peer return rc; 3030bbf33d1dSEdwin Peer 3031bbf33d1dSEdwin Peer output = hwrm_req_hold(bp, req); 3032bbf33d1dSEdwin Peer req->i2c_slave_addr = i2c_addr; 3033bbf33d1dSEdwin Peer req->page_number = cpu_to_le16(page_number); 3034bbf33d1dSEdwin Peer req->port_id = cpu_to_le16(bp->pf.port_id); 303542ee18feSAjit Khaparde do { 303642ee18feSAjit Khaparde u16 xfer_size; 303742ee18feSAjit Khaparde 303842ee18feSAjit Khaparde xfer_size = min_t(u16, data_length, BNXT_MAX_PHY_I2C_RESP_SIZE); 303942ee18feSAjit Khaparde data_length -= xfer_size; 3040bbf33d1dSEdwin Peer req->page_offset = cpu_to_le16(start_addr + byte_offset); 3041bbf33d1dSEdwin Peer req->data_length = xfer_size; 3042bbf33d1dSEdwin Peer req->enables = cpu_to_le32(start_addr + byte_offset ? 304342ee18feSAjit Khaparde PORT_PHY_I2C_READ_REQ_ENABLES_PAGE_OFFSET : 0); 3044bbf33d1dSEdwin Peer rc = hwrm_req_send(bp, req); 304542ee18feSAjit Khaparde if (!rc) 304642ee18feSAjit Khaparde memcpy(buf + byte_offset, output->data, xfer_size); 304742ee18feSAjit Khaparde byte_offset += xfer_size; 304842ee18feSAjit Khaparde } while (!rc && data_length > 0); 3049bbf33d1dSEdwin Peer hwrm_req_drop(bp, req); 305042ee18feSAjit Khaparde 305142ee18feSAjit Khaparde return rc; 305242ee18feSAjit Khaparde } 305342ee18feSAjit Khaparde 305442ee18feSAjit Khaparde static int bnxt_get_module_info(struct net_device *dev, 305542ee18feSAjit Khaparde struct ethtool_modinfo *modinfo) 305642ee18feSAjit Khaparde { 30577328a23cSVasundhara Volam u8 data[SFF_DIAG_SUPPORT_OFFSET + 1]; 305842ee18feSAjit Khaparde struct bnxt *bp = netdev_priv(dev); 305942ee18feSAjit Khaparde int rc; 306042ee18feSAjit Khaparde 306142ee18feSAjit Khaparde /* No point in going further if phy status indicates 306242ee18feSAjit Khaparde * module is not inserted or if it is powered down or 306342ee18feSAjit Khaparde * if it is of type 10GBase-T 306442ee18feSAjit Khaparde */ 306542ee18feSAjit Khaparde if (bp->link_info.module_status > 306642ee18feSAjit Khaparde PORT_PHY_QCFG_RESP_MODULE_STATUS_WARNINGMSG) 306742ee18feSAjit Khaparde return -EOPNOTSUPP; 306842ee18feSAjit Khaparde 306942ee18feSAjit Khaparde /* This feature is not supported in older firmware versions */ 307042ee18feSAjit Khaparde if (bp->hwrm_spec_code < 0x10202) 307142ee18feSAjit Khaparde return -EOPNOTSUPP; 307242ee18feSAjit Khaparde 30737328a23cSVasundhara Volam rc = bnxt_read_sfp_module_eeprom_info(bp, I2C_DEV_ADDR_A0, 0, 0, 30747328a23cSVasundhara Volam SFF_DIAG_SUPPORT_OFFSET + 1, 30757328a23cSVasundhara Volam data); 307642ee18feSAjit Khaparde if (!rc) { 30777328a23cSVasundhara Volam u8 module_id = data[0]; 30787328a23cSVasundhara Volam u8 diag_supported = data[SFF_DIAG_SUPPORT_OFFSET]; 307942ee18feSAjit Khaparde 308042ee18feSAjit Khaparde switch (module_id) { 308142ee18feSAjit Khaparde case SFF_MODULE_ID_SFP: 308242ee18feSAjit Khaparde modinfo->type = ETH_MODULE_SFF_8472; 308342ee18feSAjit Khaparde modinfo->eeprom_len = ETH_MODULE_SFF_8472_LEN; 30847328a23cSVasundhara Volam if (!diag_supported) 30857328a23cSVasundhara Volam modinfo->eeprom_len = ETH_MODULE_SFF_8436_LEN; 308642ee18feSAjit Khaparde break; 308742ee18feSAjit Khaparde case SFF_MODULE_ID_QSFP: 308842ee18feSAjit Khaparde case SFF_MODULE_ID_QSFP_PLUS: 308942ee18feSAjit Khaparde modinfo->type = ETH_MODULE_SFF_8436; 309042ee18feSAjit Khaparde modinfo->eeprom_len = ETH_MODULE_SFF_8436_LEN; 309142ee18feSAjit Khaparde break; 309242ee18feSAjit Khaparde case SFF_MODULE_ID_QSFP28: 309342ee18feSAjit Khaparde modinfo->type = ETH_MODULE_SFF_8636; 309442ee18feSAjit Khaparde modinfo->eeprom_len = ETH_MODULE_SFF_8636_LEN; 309542ee18feSAjit Khaparde break; 309642ee18feSAjit Khaparde default: 309742ee18feSAjit Khaparde rc = -EOPNOTSUPP; 309842ee18feSAjit Khaparde break; 309942ee18feSAjit Khaparde } 310042ee18feSAjit Khaparde } 310142ee18feSAjit Khaparde return rc; 310242ee18feSAjit Khaparde } 310342ee18feSAjit Khaparde 310442ee18feSAjit Khaparde static int bnxt_get_module_eeprom(struct net_device *dev, 310542ee18feSAjit Khaparde struct ethtool_eeprom *eeprom, 310642ee18feSAjit Khaparde u8 *data) 310742ee18feSAjit Khaparde { 310842ee18feSAjit Khaparde struct bnxt *bp = netdev_priv(dev); 310942ee18feSAjit Khaparde u16 start = eeprom->offset, length = eeprom->len; 3110f3ea3119SColin Ian King int rc = 0; 311142ee18feSAjit Khaparde 311242ee18feSAjit Khaparde memset(data, 0, eeprom->len); 311342ee18feSAjit Khaparde 311442ee18feSAjit Khaparde /* Read A0 portion of the EEPROM */ 311542ee18feSAjit Khaparde if (start < ETH_MODULE_SFF_8436_LEN) { 311642ee18feSAjit Khaparde if (start + eeprom->len > ETH_MODULE_SFF_8436_LEN) 311742ee18feSAjit Khaparde length = ETH_MODULE_SFF_8436_LEN - start; 311842ee18feSAjit Khaparde rc = bnxt_read_sfp_module_eeprom_info(bp, I2C_DEV_ADDR_A0, 0, 311942ee18feSAjit Khaparde start, length, data); 312042ee18feSAjit Khaparde if (rc) 312142ee18feSAjit Khaparde return rc; 312242ee18feSAjit Khaparde start += length; 312342ee18feSAjit Khaparde data += length; 312442ee18feSAjit Khaparde length = eeprom->len - length; 312542ee18feSAjit Khaparde } 312642ee18feSAjit Khaparde 312742ee18feSAjit Khaparde /* Read A2 portion of the EEPROM */ 312842ee18feSAjit Khaparde if (length) { 312942ee18feSAjit Khaparde start -= ETH_MODULE_SFF_8436_LEN; 31304260330bSEdwin Peer rc = bnxt_read_sfp_module_eeprom_info(bp, I2C_DEV_ADDR_A2, 0, 3131dea521a2SChristophe JAILLET start, length, data); 313242ee18feSAjit Khaparde } 313342ee18feSAjit Khaparde return rc; 313442ee18feSAjit Khaparde } 313542ee18feSAjit Khaparde 3136ae8e98a6SDeepak Khungar static int bnxt_nway_reset(struct net_device *dev) 3137ae8e98a6SDeepak Khungar { 3138ae8e98a6SDeepak Khungar int rc = 0; 3139ae8e98a6SDeepak Khungar 3140ae8e98a6SDeepak Khungar struct bnxt *bp = netdev_priv(dev); 3141ae8e98a6SDeepak Khungar struct bnxt_link_info *link_info = &bp->link_info; 3142ae8e98a6SDeepak Khungar 3143c7e457f4SMichael Chan if (!BNXT_PHY_CFG_ABLE(bp)) 3144ae8e98a6SDeepak Khungar return -EOPNOTSUPP; 3145ae8e98a6SDeepak Khungar 3146ae8e98a6SDeepak Khungar if (!(link_info->autoneg & BNXT_AUTONEG_SPEED)) 3147ae8e98a6SDeepak Khungar return -EINVAL; 3148ae8e98a6SDeepak Khungar 3149ae8e98a6SDeepak Khungar if (netif_running(dev)) 3150ae8e98a6SDeepak Khungar rc = bnxt_hwrm_set_link_setting(bp, true, false); 3151ae8e98a6SDeepak Khungar 3152ae8e98a6SDeepak Khungar return rc; 3153ae8e98a6SDeepak Khungar } 3154ae8e98a6SDeepak Khungar 31555ad2cbeeSMichael Chan static int bnxt_set_phys_id(struct net_device *dev, 31565ad2cbeeSMichael Chan enum ethtool_phys_id_state state) 31575ad2cbeeSMichael Chan { 3158bbf33d1dSEdwin Peer struct hwrm_port_led_cfg_input *req; 31595ad2cbeeSMichael Chan struct bnxt *bp = netdev_priv(dev); 31605ad2cbeeSMichael Chan struct bnxt_pf_info *pf = &bp->pf; 31615ad2cbeeSMichael Chan struct bnxt_led_cfg *led_cfg; 31625ad2cbeeSMichael Chan u8 led_state; 31635ad2cbeeSMichael Chan __le16 duration; 3164bbf33d1dSEdwin Peer int rc, i; 31655ad2cbeeSMichael Chan 31665ad2cbeeSMichael Chan if (!bp->num_leds || BNXT_VF(bp)) 31675ad2cbeeSMichael Chan return -EOPNOTSUPP; 31685ad2cbeeSMichael Chan 31695ad2cbeeSMichael Chan if (state == ETHTOOL_ID_ACTIVE) { 31705ad2cbeeSMichael Chan led_state = PORT_LED_CFG_REQ_LED0_STATE_BLINKALT; 31715ad2cbeeSMichael Chan duration = cpu_to_le16(500); 31725ad2cbeeSMichael Chan } else if (state == ETHTOOL_ID_INACTIVE) { 31735ad2cbeeSMichael Chan led_state = PORT_LED_CFG_REQ_LED1_STATE_DEFAULT; 31745ad2cbeeSMichael Chan duration = cpu_to_le16(0); 31755ad2cbeeSMichael Chan } else { 31765ad2cbeeSMichael Chan return -EINVAL; 31775ad2cbeeSMichael Chan } 3178bbf33d1dSEdwin Peer rc = hwrm_req_init(bp, req, HWRM_PORT_LED_CFG); 3179bbf33d1dSEdwin Peer if (rc) 3180bbf33d1dSEdwin Peer return rc; 3181bbf33d1dSEdwin Peer 3182bbf33d1dSEdwin Peer req->port_id = cpu_to_le16(pf->port_id); 3183bbf33d1dSEdwin Peer req->num_leds = bp->num_leds; 3184bbf33d1dSEdwin Peer led_cfg = (struct bnxt_led_cfg *)&req->led0_id; 31855ad2cbeeSMichael Chan for (i = 0; i < bp->num_leds; i++, led_cfg++) { 3186bbf33d1dSEdwin Peer req->enables |= BNXT_LED_DFLT_ENABLES(i); 31875ad2cbeeSMichael Chan led_cfg->led_id = bp->leds[i].led_id; 31885ad2cbeeSMichael Chan led_cfg->led_state = led_state; 31895ad2cbeeSMichael Chan led_cfg->led_blink_on = duration; 31905ad2cbeeSMichael Chan led_cfg->led_blink_off = duration; 31915ad2cbeeSMichael Chan led_cfg->led_group_id = bp->leds[i].led_group_id; 31925ad2cbeeSMichael Chan } 3193bbf33d1dSEdwin Peer return hwrm_req_send(bp, req); 31945ad2cbeeSMichael Chan } 31955ad2cbeeSMichael Chan 319667fea463SMichael Chan static int bnxt_hwrm_selftest_irq(struct bnxt *bp, u16 cmpl_ring) 319767fea463SMichael Chan { 3198bbf33d1dSEdwin Peer struct hwrm_selftest_irq_input *req; 3199bbf33d1dSEdwin Peer int rc; 320067fea463SMichael Chan 3201bbf33d1dSEdwin Peer rc = hwrm_req_init(bp, req, HWRM_SELFTEST_IRQ); 3202bbf33d1dSEdwin Peer if (rc) 3203bbf33d1dSEdwin Peer return rc; 3204bbf33d1dSEdwin Peer 3205bbf33d1dSEdwin Peer req->cmpl_ring = cpu_to_le16(cmpl_ring); 3206bbf33d1dSEdwin Peer return hwrm_req_send(bp, req); 320767fea463SMichael Chan } 320867fea463SMichael Chan 320967fea463SMichael Chan static int bnxt_test_irq(struct bnxt *bp) 321067fea463SMichael Chan { 321167fea463SMichael Chan int i; 321267fea463SMichael Chan 321367fea463SMichael Chan for (i = 0; i < bp->cp_nr_rings; i++) { 321467fea463SMichael Chan u16 cmpl_ring = bp->grp_info[i].cp_fw_ring_id; 321567fea463SMichael Chan int rc; 321667fea463SMichael Chan 321767fea463SMichael Chan rc = bnxt_hwrm_selftest_irq(bp, cmpl_ring); 321867fea463SMichael Chan if (rc) 321967fea463SMichael Chan return rc; 322067fea463SMichael Chan } 322167fea463SMichael Chan return 0; 322267fea463SMichael Chan } 322367fea463SMichael Chan 3224f7dc1ea6SMichael Chan static int bnxt_hwrm_mac_loopback(struct bnxt *bp, bool enable) 3225f7dc1ea6SMichael Chan { 3226bbf33d1dSEdwin Peer struct hwrm_port_mac_cfg_input *req; 3227bbf33d1dSEdwin Peer int rc; 3228f7dc1ea6SMichael Chan 3229bbf33d1dSEdwin Peer rc = hwrm_req_init(bp, req, HWRM_PORT_MAC_CFG); 3230bbf33d1dSEdwin Peer if (rc) 3231bbf33d1dSEdwin Peer return rc; 3232f7dc1ea6SMichael Chan 3233bbf33d1dSEdwin Peer req->enables = cpu_to_le32(PORT_MAC_CFG_REQ_ENABLES_LPBK); 3234f7dc1ea6SMichael Chan if (enable) 3235bbf33d1dSEdwin Peer req->lpbk = PORT_MAC_CFG_REQ_LPBK_LOCAL; 3236f7dc1ea6SMichael Chan else 3237bbf33d1dSEdwin Peer req->lpbk = PORT_MAC_CFG_REQ_LPBK_NONE; 3238bbf33d1dSEdwin Peer return hwrm_req_send(bp, req); 3239f7dc1ea6SMichael Chan } 3240f7dc1ea6SMichael Chan 324156d37462SVasundhara Volam static int bnxt_query_force_speeds(struct bnxt *bp, u16 *force_speeds) 324256d37462SVasundhara Volam { 3243bbf33d1dSEdwin Peer struct hwrm_port_phy_qcaps_output *resp; 3244bbf33d1dSEdwin Peer struct hwrm_port_phy_qcaps_input *req; 324556d37462SVasundhara Volam int rc; 324656d37462SVasundhara Volam 3247bbf33d1dSEdwin Peer rc = hwrm_req_init(bp, req, HWRM_PORT_PHY_QCAPS); 3248bbf33d1dSEdwin Peer if (rc) 3249bbf33d1dSEdwin Peer return rc; 3250bbf33d1dSEdwin Peer 3251bbf33d1dSEdwin Peer resp = hwrm_req_hold(bp, req); 3252bbf33d1dSEdwin Peer rc = hwrm_req_send(bp, req); 325356d37462SVasundhara Volam if (!rc) 325456d37462SVasundhara Volam *force_speeds = le16_to_cpu(resp->supported_speeds_force_mode); 325556d37462SVasundhara Volam 3256bbf33d1dSEdwin Peer hwrm_req_drop(bp, req); 325756d37462SVasundhara Volam return rc; 325856d37462SVasundhara Volam } 325956d37462SVasundhara Volam 326091725d89SMichael Chan static int bnxt_disable_an_for_lpbk(struct bnxt *bp, 326191725d89SMichael Chan struct hwrm_port_phy_cfg_input *req) 326291725d89SMichael Chan { 326391725d89SMichael Chan struct bnxt_link_info *link_info = &bp->link_info; 326456d37462SVasundhara Volam u16 fw_advertising; 326591725d89SMichael Chan u16 fw_speed; 326691725d89SMichael Chan int rc; 326791725d89SMichael Chan 32688a60efd1SMichael Chan if (!link_info->autoneg || 3269b0d28207SMichael Chan (bp->phy_flags & BNXT_PHY_FL_AN_PHY_LPBK)) 327091725d89SMichael Chan return 0; 327191725d89SMichael Chan 327256d37462SVasundhara Volam rc = bnxt_query_force_speeds(bp, &fw_advertising); 327356d37462SVasundhara Volam if (rc) 327456d37462SVasundhara Volam return rc; 327556d37462SVasundhara Volam 327691725d89SMichael Chan fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_1GB; 327783d8f5e9SMichael Chan if (bp->link_info.link_up) 327891725d89SMichael Chan fw_speed = bp->link_info.link_speed; 327991725d89SMichael Chan else if (fw_advertising & BNXT_LINK_SPEED_MSK_10GB) 328091725d89SMichael Chan fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_10GB; 328191725d89SMichael Chan else if (fw_advertising & BNXT_LINK_SPEED_MSK_25GB) 328291725d89SMichael Chan fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_25GB; 328391725d89SMichael Chan else if (fw_advertising & BNXT_LINK_SPEED_MSK_40GB) 328491725d89SMichael Chan fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_40GB; 328591725d89SMichael Chan else if (fw_advertising & BNXT_LINK_SPEED_MSK_50GB) 328691725d89SMichael Chan fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_50GB; 328791725d89SMichael Chan 328891725d89SMichael Chan req->force_link_speed = cpu_to_le16(fw_speed); 328991725d89SMichael Chan req->flags |= cpu_to_le32(PORT_PHY_CFG_REQ_FLAGS_FORCE | 329091725d89SMichael Chan PORT_PHY_CFG_REQ_FLAGS_RESET_PHY); 3291bbf33d1dSEdwin Peer rc = hwrm_req_send(bp, req); 329291725d89SMichael Chan req->flags = 0; 329391725d89SMichael Chan req->force_link_speed = cpu_to_le16(0); 329491725d89SMichael Chan return rc; 329591725d89SMichael Chan } 329691725d89SMichael Chan 329755fd0cf3SMichael Chan static int bnxt_hwrm_phy_loopback(struct bnxt *bp, bool enable, bool ext) 329891725d89SMichael Chan { 3299bbf33d1dSEdwin Peer struct hwrm_port_phy_cfg_input *req; 3300bbf33d1dSEdwin Peer int rc; 330191725d89SMichael Chan 3302bbf33d1dSEdwin Peer rc = hwrm_req_init(bp, req, HWRM_PORT_PHY_CFG); 3303bbf33d1dSEdwin Peer if (rc) 3304bbf33d1dSEdwin Peer return rc; 3305bbf33d1dSEdwin Peer 3306bbf33d1dSEdwin Peer /* prevent bnxt_disable_an_for_lpbk() from consuming the request */ 3307bbf33d1dSEdwin Peer hwrm_req_hold(bp, req); 330891725d89SMichael Chan 330991725d89SMichael Chan if (enable) { 3310bbf33d1dSEdwin Peer bnxt_disable_an_for_lpbk(bp, req); 331155fd0cf3SMichael Chan if (ext) 3312bbf33d1dSEdwin Peer req->lpbk = PORT_PHY_CFG_REQ_LPBK_EXTERNAL; 331355fd0cf3SMichael Chan else 3314bbf33d1dSEdwin Peer req->lpbk = PORT_PHY_CFG_REQ_LPBK_LOCAL; 331591725d89SMichael Chan } else { 3316bbf33d1dSEdwin Peer req->lpbk = PORT_PHY_CFG_REQ_LPBK_NONE; 331791725d89SMichael Chan } 3318bbf33d1dSEdwin Peer req->enables = cpu_to_le32(PORT_PHY_CFG_REQ_ENABLES_LPBK); 3319bbf33d1dSEdwin Peer rc = hwrm_req_send(bp, req); 3320bbf33d1dSEdwin Peer hwrm_req_drop(bp, req); 3321bbf33d1dSEdwin Peer return rc; 332291725d89SMichael Chan } 332391725d89SMichael Chan 3324e44758b7SMichael Chan static int bnxt_rx_loopback(struct bnxt *bp, struct bnxt_cp_ring_info *cpr, 3325f7dc1ea6SMichael Chan u32 raw_cons, int pkt_size) 3326f7dc1ea6SMichael Chan { 3327e44758b7SMichael Chan struct bnxt_napi *bnapi = cpr->bnapi; 3328e44758b7SMichael Chan struct bnxt_rx_ring_info *rxr; 3329f7dc1ea6SMichael Chan struct bnxt_sw_rx_bd *rx_buf; 3330f7dc1ea6SMichael Chan struct rx_cmp *rxcmp; 3331f7dc1ea6SMichael Chan u16 cp_cons, cons; 3332f7dc1ea6SMichael Chan u8 *data; 3333f7dc1ea6SMichael Chan u32 len; 3334f7dc1ea6SMichael Chan int i; 3335f7dc1ea6SMichael Chan 3336e44758b7SMichael Chan rxr = bnapi->rx_ring; 3337f7dc1ea6SMichael Chan cp_cons = RING_CMP(raw_cons); 3338f7dc1ea6SMichael Chan rxcmp = (struct rx_cmp *) 3339f7dc1ea6SMichael Chan &cpr->cp_desc_ring[CP_RING(cp_cons)][CP_IDX(cp_cons)]; 3340f7dc1ea6SMichael Chan cons = rxcmp->rx_cmp_opaque; 3341f7dc1ea6SMichael Chan rx_buf = &rxr->rx_buf_ring[cons]; 3342f7dc1ea6SMichael Chan data = rx_buf->data_ptr; 3343f7dc1ea6SMichael Chan len = le32_to_cpu(rxcmp->rx_cmp_len_flags_type) >> RX_CMP_LEN_SHIFT; 3344f7dc1ea6SMichael Chan if (len != pkt_size) 3345f7dc1ea6SMichael Chan return -EIO; 3346f7dc1ea6SMichael Chan i = ETH_ALEN; 3347f7dc1ea6SMichael Chan if (!ether_addr_equal(data + i, bnapi->bp->dev->dev_addr)) 3348f7dc1ea6SMichael Chan return -EIO; 3349f7dc1ea6SMichael Chan i += ETH_ALEN; 3350f7dc1ea6SMichael Chan for ( ; i < pkt_size; i++) { 3351f7dc1ea6SMichael Chan if (data[i] != (u8)(i & 0xff)) 3352f7dc1ea6SMichael Chan return -EIO; 3353f7dc1ea6SMichael Chan } 3354f7dc1ea6SMichael Chan return 0; 3355f7dc1ea6SMichael Chan } 3356f7dc1ea6SMichael Chan 3357e44758b7SMichael Chan static int bnxt_poll_loopback(struct bnxt *bp, struct bnxt_cp_ring_info *cpr, 3358e44758b7SMichael Chan int pkt_size) 3359f7dc1ea6SMichael Chan { 3360f7dc1ea6SMichael Chan struct tx_cmp *txcmp; 3361f7dc1ea6SMichael Chan int rc = -EIO; 3362f7dc1ea6SMichael Chan u32 raw_cons; 3363f7dc1ea6SMichael Chan u32 cons; 3364f7dc1ea6SMichael Chan int i; 3365f7dc1ea6SMichael Chan 3366f7dc1ea6SMichael Chan raw_cons = cpr->cp_raw_cons; 3367f7dc1ea6SMichael Chan for (i = 0; i < 200; i++) { 3368f7dc1ea6SMichael Chan cons = RING_CMP(raw_cons); 3369f7dc1ea6SMichael Chan txcmp = &cpr->cp_desc_ring[CP_RING(cons)][CP_IDX(cons)]; 3370f7dc1ea6SMichael Chan 3371f7dc1ea6SMichael Chan if (!TX_CMP_VALID(txcmp, raw_cons)) { 3372f7dc1ea6SMichael Chan udelay(5); 3373f7dc1ea6SMichael Chan continue; 3374f7dc1ea6SMichael Chan } 3375f7dc1ea6SMichael Chan 3376f7dc1ea6SMichael Chan /* The valid test of the entry must be done first before 3377f7dc1ea6SMichael Chan * reading any further. 3378f7dc1ea6SMichael Chan */ 3379f7dc1ea6SMichael Chan dma_rmb(); 3380f7dc1ea6SMichael Chan if (TX_CMP_TYPE(txcmp) == CMP_TYPE_RX_L2_CMP) { 3381e44758b7SMichael Chan rc = bnxt_rx_loopback(bp, cpr, raw_cons, pkt_size); 3382f7dc1ea6SMichael Chan raw_cons = NEXT_RAW_CMP(raw_cons); 3383f7dc1ea6SMichael Chan raw_cons = NEXT_RAW_CMP(raw_cons); 3384f7dc1ea6SMichael Chan break; 3385f7dc1ea6SMichael Chan } 3386f7dc1ea6SMichael Chan raw_cons = NEXT_RAW_CMP(raw_cons); 3387f7dc1ea6SMichael Chan } 3388f7dc1ea6SMichael Chan cpr->cp_raw_cons = raw_cons; 3389f7dc1ea6SMichael Chan return rc; 3390f7dc1ea6SMichael Chan } 3391f7dc1ea6SMichael Chan 3392f7dc1ea6SMichael Chan static int bnxt_run_loopback(struct bnxt *bp) 3393f7dc1ea6SMichael Chan { 3394f7dc1ea6SMichael Chan struct bnxt_tx_ring_info *txr = &bp->tx_ring[0]; 339584404d5fSMichael Chan struct bnxt_rx_ring_info *rxr = &bp->rx_ring[0]; 3396e44758b7SMichael Chan struct bnxt_cp_ring_info *cpr; 3397f7dc1ea6SMichael Chan int pkt_size, i = 0; 3398f7dc1ea6SMichael Chan struct sk_buff *skb; 3399f7dc1ea6SMichael Chan dma_addr_t map; 3400f7dc1ea6SMichael Chan u8 *data; 3401f7dc1ea6SMichael Chan int rc; 3402f7dc1ea6SMichael Chan 340384404d5fSMichael Chan cpr = &rxr->bnapi->cp_ring; 340484404d5fSMichael Chan if (bp->flags & BNXT_FLAG_CHIP_P5) 340584404d5fSMichael Chan cpr = cpr->cp_ring_arr[BNXT_RX_HDL]; 3406f7dc1ea6SMichael Chan pkt_size = min(bp->dev->mtu + ETH_HLEN, bp->rx_copy_thresh); 3407f7dc1ea6SMichael Chan skb = netdev_alloc_skb(bp->dev, pkt_size); 3408f7dc1ea6SMichael Chan if (!skb) 3409f7dc1ea6SMichael Chan return -ENOMEM; 3410f7dc1ea6SMichael Chan data = skb_put(skb, pkt_size); 3411f7dc1ea6SMichael Chan eth_broadcast_addr(data); 3412f7dc1ea6SMichael Chan i += ETH_ALEN; 3413f7dc1ea6SMichael Chan ether_addr_copy(&data[i], bp->dev->dev_addr); 3414f7dc1ea6SMichael Chan i += ETH_ALEN; 3415f7dc1ea6SMichael Chan for ( ; i < pkt_size; i++) 3416f7dc1ea6SMichael Chan data[i] = (u8)(i & 0xff); 3417f7dc1ea6SMichael Chan 3418f7dc1ea6SMichael Chan map = dma_map_single(&bp->pdev->dev, skb->data, pkt_size, 3419df70303dSChristophe JAILLET DMA_TO_DEVICE); 3420f7dc1ea6SMichael Chan if (dma_mapping_error(&bp->pdev->dev, map)) { 3421f7dc1ea6SMichael Chan dev_kfree_skb(skb); 3422f7dc1ea6SMichael Chan return -EIO; 3423f7dc1ea6SMichael Chan } 3424c1ba92a8SMichael Chan bnxt_xmit_bd(bp, txr, map, pkt_size); 3425f7dc1ea6SMichael Chan 3426f7dc1ea6SMichael Chan /* Sync BD data before updating doorbell */ 3427f7dc1ea6SMichael Chan wmb(); 3428f7dc1ea6SMichael Chan 3429697197e5SMichael Chan bnxt_db_write(bp, &txr->tx_db, txr->tx_prod); 3430e44758b7SMichael Chan rc = bnxt_poll_loopback(bp, cpr, pkt_size); 3431f7dc1ea6SMichael Chan 3432df70303dSChristophe JAILLET dma_unmap_single(&bp->pdev->dev, map, pkt_size, DMA_TO_DEVICE); 3433f7dc1ea6SMichael Chan dev_kfree_skb(skb); 3434f7dc1ea6SMichael Chan return rc; 3435f7dc1ea6SMichael Chan } 3436f7dc1ea6SMichael Chan 3437eb513658SMichael Chan static int bnxt_run_fw_tests(struct bnxt *bp, u8 test_mask, u8 *test_results) 3438eb513658SMichael Chan { 3439bbf33d1dSEdwin Peer struct hwrm_selftest_exec_output *resp; 3440bbf33d1dSEdwin Peer struct hwrm_selftest_exec_input *req; 3441eb513658SMichael Chan int rc; 3442eb513658SMichael Chan 3443bbf33d1dSEdwin Peer rc = hwrm_req_init(bp, req, HWRM_SELFTEST_EXEC); 3444bbf33d1dSEdwin Peer if (rc) 3445bbf33d1dSEdwin Peer return rc; 3446bbf33d1dSEdwin Peer 3447bbf33d1dSEdwin Peer hwrm_req_timeout(bp, req, bp->test_info->timeout); 3448bbf33d1dSEdwin Peer req->flags = test_mask; 3449bbf33d1dSEdwin Peer 3450bbf33d1dSEdwin Peer resp = hwrm_req_hold(bp, req); 3451bbf33d1dSEdwin Peer rc = hwrm_req_send(bp, req); 3452eb513658SMichael Chan *test_results = resp->test_success; 3453bbf33d1dSEdwin Peer hwrm_req_drop(bp, req); 3454eb513658SMichael Chan return rc; 3455eb513658SMichael Chan } 3456eb513658SMichael Chan 345755fd0cf3SMichael Chan #define BNXT_DRV_TESTS 4 3458f7dc1ea6SMichael Chan #define BNXT_MACLPBK_TEST_IDX (bp->num_tests - BNXT_DRV_TESTS) 345991725d89SMichael Chan #define BNXT_PHYLPBK_TEST_IDX (BNXT_MACLPBK_TEST_IDX + 1) 346055fd0cf3SMichael Chan #define BNXT_EXTLPBK_TEST_IDX (BNXT_MACLPBK_TEST_IDX + 2) 346155fd0cf3SMichael Chan #define BNXT_IRQ_TEST_IDX (BNXT_MACLPBK_TEST_IDX + 3) 3462eb513658SMichael Chan 3463eb513658SMichael Chan static void bnxt_self_test(struct net_device *dev, struct ethtool_test *etest, 3464eb513658SMichael Chan u64 *buf) 3465eb513658SMichael Chan { 3466eb513658SMichael Chan struct bnxt *bp = netdev_priv(dev); 346755fd0cf3SMichael Chan bool do_ext_lpbk = false; 3468eb513658SMichael Chan bool offline = false; 3469eb513658SMichael Chan u8 test_results = 0; 3470eb513658SMichael Chan u8 test_mask = 0; 3471d27e2ca1SMichael Chan int rc = 0, i; 3472eb513658SMichael Chan 34736896cb35SVasundhara Volam if (!bp->num_tests || !BNXT_PF(bp)) 3474eb513658SMichael Chan return; 3475eb513658SMichael Chan memset(buf, 0, sizeof(u64) * bp->num_tests); 3476eb513658SMichael Chan if (!netif_running(dev)) { 3477eb513658SMichael Chan etest->flags |= ETH_TEST_FL_FAILED; 3478eb513658SMichael Chan return; 3479eb513658SMichael Chan } 3480eb513658SMichael Chan 348155fd0cf3SMichael Chan if ((etest->flags & ETH_TEST_FL_EXTERNAL_LB) && 3482b0d28207SMichael Chan (bp->phy_flags & BNXT_PHY_FL_EXT_LPBK)) 348355fd0cf3SMichael Chan do_ext_lpbk = true; 348455fd0cf3SMichael Chan 3485eb513658SMichael Chan if (etest->flags & ETH_TEST_FL_OFFLINE) { 34866896cb35SVasundhara Volam if (bp->pf.active_vfs || !BNXT_SINGLE_PF(bp)) { 3487eb513658SMichael Chan etest->flags |= ETH_TEST_FL_FAILED; 34886896cb35SVasundhara Volam netdev_warn(dev, "Offline tests cannot be run with active VFs or on shared PF\n"); 3489eb513658SMichael Chan return; 3490eb513658SMichael Chan } 3491eb513658SMichael Chan offline = true; 3492eb513658SMichael Chan } 3493eb513658SMichael Chan 3494eb513658SMichael Chan for (i = 0; i < bp->num_tests - BNXT_DRV_TESTS; i++) { 3495eb513658SMichael Chan u8 bit_val = 1 << i; 3496eb513658SMichael Chan 3497eb513658SMichael Chan if (!(bp->test_info->offline_mask & bit_val)) 3498eb513658SMichael Chan test_mask |= bit_val; 3499eb513658SMichael Chan else if (offline) 3500eb513658SMichael Chan test_mask |= bit_val; 3501eb513658SMichael Chan } 3502eb513658SMichael Chan if (!offline) { 3503eb513658SMichael Chan bnxt_run_fw_tests(bp, test_mask, &test_results); 3504eb513658SMichael Chan } else { 3505eb513658SMichael Chan rc = bnxt_close_nic(bp, false, false); 3506eb513658SMichael Chan if (rc) 3507eb513658SMichael Chan return; 3508eb513658SMichael Chan bnxt_run_fw_tests(bp, test_mask, &test_results); 3509f7dc1ea6SMichael Chan 3510f7dc1ea6SMichael Chan buf[BNXT_MACLPBK_TEST_IDX] = 1; 3511f7dc1ea6SMichael Chan bnxt_hwrm_mac_loopback(bp, true); 3512f7dc1ea6SMichael Chan msleep(250); 3513f7dc1ea6SMichael Chan rc = bnxt_half_open_nic(bp); 3514f7dc1ea6SMichael Chan if (rc) { 3515f7dc1ea6SMichael Chan bnxt_hwrm_mac_loopback(bp, false); 3516f7dc1ea6SMichael Chan etest->flags |= ETH_TEST_FL_FAILED; 3517f7dc1ea6SMichael Chan return; 3518f7dc1ea6SMichael Chan } 3519f7dc1ea6SMichael Chan if (bnxt_run_loopback(bp)) 3520f7dc1ea6SMichael Chan etest->flags |= ETH_TEST_FL_FAILED; 3521f7dc1ea6SMichael Chan else 3522f7dc1ea6SMichael Chan buf[BNXT_MACLPBK_TEST_IDX] = 0; 3523f7dc1ea6SMichael Chan 3524f7dc1ea6SMichael Chan bnxt_hwrm_mac_loopback(bp, false); 352555fd0cf3SMichael Chan bnxt_hwrm_phy_loopback(bp, true, false); 352691725d89SMichael Chan msleep(1000); 352791725d89SMichael Chan if (bnxt_run_loopback(bp)) { 352891725d89SMichael Chan buf[BNXT_PHYLPBK_TEST_IDX] = 1; 352991725d89SMichael Chan etest->flags |= ETH_TEST_FL_FAILED; 353091725d89SMichael Chan } 353155fd0cf3SMichael Chan if (do_ext_lpbk) { 353255fd0cf3SMichael Chan etest->flags |= ETH_TEST_FL_EXTERNAL_LB_DONE; 353355fd0cf3SMichael Chan bnxt_hwrm_phy_loopback(bp, true, true); 353455fd0cf3SMichael Chan msleep(1000); 353555fd0cf3SMichael Chan if (bnxt_run_loopback(bp)) { 353655fd0cf3SMichael Chan buf[BNXT_EXTLPBK_TEST_IDX] = 1; 353755fd0cf3SMichael Chan etest->flags |= ETH_TEST_FL_FAILED; 353855fd0cf3SMichael Chan } 353955fd0cf3SMichael Chan } 354055fd0cf3SMichael Chan bnxt_hwrm_phy_loopback(bp, false, false); 354191725d89SMichael Chan bnxt_half_close_nic(bp); 3542d27e2ca1SMichael Chan rc = bnxt_open_nic(bp, false, true); 3543eb513658SMichael Chan } 3544d27e2ca1SMichael Chan if (rc || bnxt_test_irq(bp)) { 354567fea463SMichael Chan buf[BNXT_IRQ_TEST_IDX] = 1; 354667fea463SMichael Chan etest->flags |= ETH_TEST_FL_FAILED; 354767fea463SMichael Chan } 3548eb513658SMichael Chan for (i = 0; i < bp->num_tests - BNXT_DRV_TESTS; i++) { 3549eb513658SMichael Chan u8 bit_val = 1 << i; 3550eb513658SMichael Chan 3551eb513658SMichael Chan if ((test_mask & bit_val) && !(test_results & bit_val)) { 3552eb513658SMichael Chan buf[i] = 1; 3553eb513658SMichael Chan etest->flags |= ETH_TEST_FL_FAILED; 3554eb513658SMichael Chan } 3555eb513658SMichael Chan } 3556eb513658SMichael Chan } 3557eb513658SMichael Chan 355849f7972fSVasundhara Volam static int bnxt_reset(struct net_device *dev, u32 *flags) 355949f7972fSVasundhara Volam { 356049f7972fSVasundhara Volam struct bnxt *bp = netdev_priv(dev); 35618cec0940SEdwin Peer bool reload = false; 35627a13240eSEdwin Peer u32 req = *flags; 35637a13240eSEdwin Peer 35647a13240eSEdwin Peer if (!req) 35657a13240eSEdwin Peer return -EINVAL; 356649f7972fSVasundhara Volam 356749f7972fSVasundhara Volam if (!BNXT_PF(bp)) { 356849f7972fSVasundhara Volam netdev_err(dev, "Reset is not supported from a VF\n"); 356949f7972fSVasundhara Volam return -EOPNOTSUPP; 357049f7972fSVasundhara Volam } 357149f7972fSVasundhara Volam 35720a3f4e4fSVasundhara Volam if (pci_vfs_assigned(bp->pdev) && 35730a3f4e4fSVasundhara Volam !(bp->fw_cap & BNXT_FW_CAP_HOT_RESET)) { 357449f7972fSVasundhara Volam netdev_err(dev, 357549f7972fSVasundhara Volam "Reset not allowed when VFs are assigned to VMs\n"); 357649f7972fSVasundhara Volam return -EBUSY; 357749f7972fSVasundhara Volam } 357849f7972fSVasundhara Volam 35797a13240eSEdwin Peer if ((req & BNXT_FW_RESET_CHIP) == BNXT_FW_RESET_CHIP) { 358049f7972fSVasundhara Volam /* This feature is not supported in older firmware versions */ 35817a13240eSEdwin Peer if (bp->hwrm_spec_code >= 0x10803) { 35827a13240eSEdwin Peer if (!bnxt_firmware_reset_chip(dev)) { 35837a13240eSEdwin Peer netdev_info(dev, "Firmware reset request successful.\n"); 35840a3f4e4fSVasundhara Volam if (!(bp->fw_cap & BNXT_FW_CAP_HOT_RESET)) 35858cec0940SEdwin Peer reload = true; 35867a13240eSEdwin Peer *flags &= ~BNXT_FW_RESET_CHIP; 35872373d8d6SScott Branden } 35887a13240eSEdwin Peer } else if (req == BNXT_FW_RESET_CHIP) { 35897a13240eSEdwin Peer return -EOPNOTSUPP; /* only request, fail hard */ 35907a13240eSEdwin Peer } 35917a13240eSEdwin Peer } 35927a13240eSEdwin Peer 35937a13240eSEdwin Peer if (req & BNXT_FW_RESET_AP) { 35946502ad59SScott Branden /* This feature is not supported in older firmware versions */ 35957a13240eSEdwin Peer if (bp->hwrm_spec_code >= 0x10803) { 35967a13240eSEdwin Peer if (!bnxt_firmware_reset_ap(dev)) { 35977a13240eSEdwin Peer netdev_info(dev, "Reset application processor successful.\n"); 35988cec0940SEdwin Peer reload = true; 35997a13240eSEdwin Peer *flags &= ~BNXT_FW_RESET_AP; 36002373d8d6SScott Branden } 36017a13240eSEdwin Peer } else if (req == BNXT_FW_RESET_AP) { 36027a13240eSEdwin Peer return -EOPNOTSUPP; /* only request, fail hard */ 36037a13240eSEdwin Peer } 360449f7972fSVasundhara Volam } 360549f7972fSVasundhara Volam 36068cec0940SEdwin Peer if (reload) 36078cec0940SEdwin Peer netdev_info(dev, "Reload driver to complete reset\n"); 36088cec0940SEdwin Peer 36097a13240eSEdwin Peer return 0; 361049f7972fSVasundhara Volam } 361149f7972fSVasundhara Volam 3612bbf33d1dSEdwin Peer static int bnxt_hwrm_dbg_dma_data(struct bnxt *bp, void *msg, 36136c5657d0SVasundhara Volam struct bnxt_hwrm_dbg_dma_info *info) 36146c5657d0SVasundhara Volam { 36156c5657d0SVasundhara Volam struct hwrm_dbg_cmn_input *cmn_req = msg; 36166c5657d0SVasundhara Volam __le16 *seq_ptr = msg + info->seq_off; 3617bbf33d1dSEdwin Peer struct hwrm_dbg_cmn_output *cmn_resp; 36186c5657d0SVasundhara Volam u16 seq = 0, len, segs_off; 36196c5657d0SVasundhara Volam dma_addr_t dma_handle; 3620bbf33d1dSEdwin Peer void *dma_buf, *resp; 36216c5657d0SVasundhara Volam int rc, off = 0; 36226c5657d0SVasundhara Volam 3623bbf33d1dSEdwin Peer dma_buf = hwrm_req_dma_slice(bp, msg, info->dma_len, &dma_handle); 3624bbf33d1dSEdwin Peer if (!dma_buf) { 3625bbf33d1dSEdwin Peer hwrm_req_drop(bp, msg); 36266c5657d0SVasundhara Volam return -ENOMEM; 3627bbf33d1dSEdwin Peer } 3628bbf33d1dSEdwin Peer 3629bbf33d1dSEdwin Peer hwrm_req_timeout(bp, msg, HWRM_COREDUMP_TIMEOUT); 3630bbf33d1dSEdwin Peer cmn_resp = hwrm_req_hold(bp, msg); 3631bbf33d1dSEdwin Peer resp = cmn_resp; 36326c5657d0SVasundhara Volam 36336c5657d0SVasundhara Volam segs_off = offsetof(struct hwrm_dbg_coredump_list_output, 36346c5657d0SVasundhara Volam total_segments); 36356c5657d0SVasundhara Volam cmn_req->host_dest_addr = cpu_to_le64(dma_handle); 36366c5657d0SVasundhara Volam cmn_req->host_buf_len = cpu_to_le32(info->dma_len); 36376c5657d0SVasundhara Volam while (1) { 36386c5657d0SVasundhara Volam *seq_ptr = cpu_to_le16(seq); 3639bbf33d1dSEdwin Peer rc = hwrm_req_send(bp, msg); 36406c5657d0SVasundhara Volam if (rc) 36416c5657d0SVasundhara Volam break; 36426c5657d0SVasundhara Volam 36436c5657d0SVasundhara Volam len = le16_to_cpu(*((__le16 *)(resp + info->data_len_off))); 36446c5657d0SVasundhara Volam if (!seq && 36456c5657d0SVasundhara Volam cmn_req->req_type == cpu_to_le16(HWRM_DBG_COREDUMP_LIST)) { 36466c5657d0SVasundhara Volam info->segs = le16_to_cpu(*((__le16 *)(resp + 36476c5657d0SVasundhara Volam segs_off))); 36486c5657d0SVasundhara Volam if (!info->segs) { 36496c5657d0SVasundhara Volam rc = -EIO; 36506c5657d0SVasundhara Volam break; 36516c5657d0SVasundhara Volam } 36526c5657d0SVasundhara Volam 36536c5657d0SVasundhara Volam info->dest_buf_size = info->segs * 36546c5657d0SVasundhara Volam sizeof(struct coredump_segment_record); 36556c5657d0SVasundhara Volam info->dest_buf = kmalloc(info->dest_buf_size, 36566c5657d0SVasundhara Volam GFP_KERNEL); 36576c5657d0SVasundhara Volam if (!info->dest_buf) { 36586c5657d0SVasundhara Volam rc = -ENOMEM; 36596c5657d0SVasundhara Volam break; 36606c5657d0SVasundhara Volam } 36616c5657d0SVasundhara Volam } 36626c5657d0SVasundhara Volam 3663c74751f4SVasundhara Volam if (info->dest_buf) { 3664c74751f4SVasundhara Volam if ((info->seg_start + off + len) <= 3665c74751f4SVasundhara Volam BNXT_COREDUMP_BUF_LEN(info->buf_len)) { 36666c5657d0SVasundhara Volam memcpy(info->dest_buf + off, dma_buf, len); 3667c74751f4SVasundhara Volam } else { 3668c74751f4SVasundhara Volam rc = -ENOBUFS; 3669c74751f4SVasundhara Volam break; 3670c74751f4SVasundhara Volam } 3671c74751f4SVasundhara Volam } 36726c5657d0SVasundhara Volam 36736c5657d0SVasundhara Volam if (cmn_req->req_type == 36746c5657d0SVasundhara Volam cpu_to_le16(HWRM_DBG_COREDUMP_RETRIEVE)) 36756c5657d0SVasundhara Volam info->dest_buf_size += len; 36766c5657d0SVasundhara Volam 36776c5657d0SVasundhara Volam if (!(cmn_resp->flags & HWRM_DBG_CMN_FLAGS_MORE)) 36786c5657d0SVasundhara Volam break; 36796c5657d0SVasundhara Volam 36806c5657d0SVasundhara Volam seq++; 36816c5657d0SVasundhara Volam off += len; 36826c5657d0SVasundhara Volam } 3683bbf33d1dSEdwin Peer hwrm_req_drop(bp, msg); 36846c5657d0SVasundhara Volam return rc; 36856c5657d0SVasundhara Volam } 36866c5657d0SVasundhara Volam 36876c5657d0SVasundhara Volam static int bnxt_hwrm_dbg_coredump_list(struct bnxt *bp, 36886c5657d0SVasundhara Volam struct bnxt_coredump *coredump) 36896c5657d0SVasundhara Volam { 36906c5657d0SVasundhara Volam struct bnxt_hwrm_dbg_dma_info info = {NULL}; 3691bbf33d1dSEdwin Peer struct hwrm_dbg_coredump_list_input *req; 36926c5657d0SVasundhara Volam int rc; 36936c5657d0SVasundhara Volam 3694bbf33d1dSEdwin Peer rc = hwrm_req_init(bp, req, HWRM_DBG_COREDUMP_LIST); 3695bbf33d1dSEdwin Peer if (rc) 3696bbf33d1dSEdwin Peer return rc; 36976c5657d0SVasundhara Volam 36986c5657d0SVasundhara Volam info.dma_len = COREDUMP_LIST_BUF_LEN; 36996c5657d0SVasundhara Volam info.seq_off = offsetof(struct hwrm_dbg_coredump_list_input, seq_no); 37006c5657d0SVasundhara Volam info.data_len_off = offsetof(struct hwrm_dbg_coredump_list_output, 37016c5657d0SVasundhara Volam data_len); 37026c5657d0SVasundhara Volam 3703bbf33d1dSEdwin Peer rc = bnxt_hwrm_dbg_dma_data(bp, req, &info); 37046c5657d0SVasundhara Volam if (!rc) { 37056c5657d0SVasundhara Volam coredump->data = info.dest_buf; 37066c5657d0SVasundhara Volam coredump->data_size = info.dest_buf_size; 37076c5657d0SVasundhara Volam coredump->total_segs = info.segs; 37086c5657d0SVasundhara Volam } 37096c5657d0SVasundhara Volam return rc; 37106c5657d0SVasundhara Volam } 37116c5657d0SVasundhara Volam 37126c5657d0SVasundhara Volam static int bnxt_hwrm_dbg_coredump_initiate(struct bnxt *bp, u16 component_id, 37136c5657d0SVasundhara Volam u16 segment_id) 37146c5657d0SVasundhara Volam { 3715bbf33d1dSEdwin Peer struct hwrm_dbg_coredump_initiate_input *req; 3716bbf33d1dSEdwin Peer int rc; 37176c5657d0SVasundhara Volam 3718bbf33d1dSEdwin Peer rc = hwrm_req_init(bp, req, HWRM_DBG_COREDUMP_INITIATE); 3719bbf33d1dSEdwin Peer if (rc) 3720bbf33d1dSEdwin Peer return rc; 37216c5657d0SVasundhara Volam 3722bbf33d1dSEdwin Peer hwrm_req_timeout(bp, req, HWRM_COREDUMP_TIMEOUT); 3723bbf33d1dSEdwin Peer req->component_id = cpu_to_le16(component_id); 3724bbf33d1dSEdwin Peer req->segment_id = cpu_to_le16(segment_id); 3725bbf33d1dSEdwin Peer 3726bbf33d1dSEdwin Peer return hwrm_req_send(bp, req); 37276c5657d0SVasundhara Volam } 37286c5657d0SVasundhara Volam 37296c5657d0SVasundhara Volam static int bnxt_hwrm_dbg_coredump_retrieve(struct bnxt *bp, u16 component_id, 37306c5657d0SVasundhara Volam u16 segment_id, u32 *seg_len, 3731c74751f4SVasundhara Volam void *buf, u32 buf_len, u32 offset) 37326c5657d0SVasundhara Volam { 3733bbf33d1dSEdwin Peer struct hwrm_dbg_coredump_retrieve_input *req; 37346c5657d0SVasundhara Volam struct bnxt_hwrm_dbg_dma_info info = {NULL}; 37356c5657d0SVasundhara Volam int rc; 37366c5657d0SVasundhara Volam 3737bbf33d1dSEdwin Peer rc = hwrm_req_init(bp, req, HWRM_DBG_COREDUMP_RETRIEVE); 3738bbf33d1dSEdwin Peer if (rc) 3739bbf33d1dSEdwin Peer return rc; 3740bbf33d1dSEdwin Peer 3741bbf33d1dSEdwin Peer req->component_id = cpu_to_le16(component_id); 3742bbf33d1dSEdwin Peer req->segment_id = cpu_to_le16(segment_id); 37436c5657d0SVasundhara Volam 37446c5657d0SVasundhara Volam info.dma_len = COREDUMP_RETRIEVE_BUF_LEN; 37456c5657d0SVasundhara Volam info.seq_off = offsetof(struct hwrm_dbg_coredump_retrieve_input, 37466c5657d0SVasundhara Volam seq_no); 37476c5657d0SVasundhara Volam info.data_len_off = offsetof(struct hwrm_dbg_coredump_retrieve_output, 37486c5657d0SVasundhara Volam data_len); 3749c74751f4SVasundhara Volam if (buf) { 37506c5657d0SVasundhara Volam info.dest_buf = buf + offset; 3751c74751f4SVasundhara Volam info.buf_len = buf_len; 3752c74751f4SVasundhara Volam info.seg_start = offset; 3753c74751f4SVasundhara Volam } 37546c5657d0SVasundhara Volam 3755bbf33d1dSEdwin Peer rc = bnxt_hwrm_dbg_dma_data(bp, req, &info); 37566c5657d0SVasundhara Volam if (!rc) 37576c5657d0SVasundhara Volam *seg_len = info.dest_buf_size; 37586c5657d0SVasundhara Volam 37596c5657d0SVasundhara Volam return rc; 37606c5657d0SVasundhara Volam } 37616c5657d0SVasundhara Volam 37626c5657d0SVasundhara Volam static void 37636c5657d0SVasundhara Volam bnxt_fill_coredump_seg_hdr(struct bnxt *bp, 37646c5657d0SVasundhara Volam struct bnxt_coredump_segment_hdr *seg_hdr, 37656c5657d0SVasundhara Volam struct coredump_segment_record *seg_rec, u32 seg_len, 37666c5657d0SVasundhara Volam int status, u32 duration, u32 instance) 37676c5657d0SVasundhara Volam { 37686c5657d0SVasundhara Volam memset(seg_hdr, 0, sizeof(*seg_hdr)); 37698605212aSVasundhara Volam memcpy(seg_hdr->signature, "sEgM", 4); 37706c5657d0SVasundhara Volam if (seg_rec) { 37716c5657d0SVasundhara Volam seg_hdr->component_id = (__force __le32)seg_rec->component_id; 37726c5657d0SVasundhara Volam seg_hdr->segment_id = (__force __le32)seg_rec->segment_id; 37736c5657d0SVasundhara Volam seg_hdr->low_version = seg_rec->version_low; 37746c5657d0SVasundhara Volam seg_hdr->high_version = seg_rec->version_hi; 37756c5657d0SVasundhara Volam } else { 37766c5657d0SVasundhara Volam /* For hwrm_ver_get response Component id = 2 37776c5657d0SVasundhara Volam * and Segment id = 0 37786c5657d0SVasundhara Volam */ 37796c5657d0SVasundhara Volam seg_hdr->component_id = cpu_to_le32(2); 37806c5657d0SVasundhara Volam seg_hdr->segment_id = 0; 37816c5657d0SVasundhara Volam } 37826c5657d0SVasundhara Volam seg_hdr->function_id = cpu_to_le16(bp->pdev->devfn); 37836c5657d0SVasundhara Volam seg_hdr->length = cpu_to_le32(seg_len); 37846c5657d0SVasundhara Volam seg_hdr->status = cpu_to_le32(status); 37856c5657d0SVasundhara Volam seg_hdr->duration = cpu_to_le32(duration); 37866c5657d0SVasundhara Volam seg_hdr->data_offset = cpu_to_le32(sizeof(*seg_hdr)); 37876c5657d0SVasundhara Volam seg_hdr->instance = cpu_to_le32(instance); 37886c5657d0SVasundhara Volam } 37896c5657d0SVasundhara Volam 37906c5657d0SVasundhara Volam static void 37916c5657d0SVasundhara Volam bnxt_fill_coredump_record(struct bnxt *bp, struct bnxt_coredump_record *record, 37926c5657d0SVasundhara Volam time64_t start, s16 start_utc, u16 total_segs, 37936c5657d0SVasundhara Volam int status) 37946c5657d0SVasundhara Volam { 37956c5657d0SVasundhara Volam time64_t end = ktime_get_real_seconds(); 37966c5657d0SVasundhara Volam u32 os_ver_major = 0, os_ver_minor = 0; 37976c5657d0SVasundhara Volam struct tm tm; 37986c5657d0SVasundhara Volam 37996c5657d0SVasundhara Volam time64_to_tm(start, 0, &tm); 38006c5657d0SVasundhara Volam memset(record, 0, sizeof(*record)); 38018605212aSVasundhara Volam memcpy(record->signature, "cOrE", 4); 38026c5657d0SVasundhara Volam record->flags = 0; 38036c5657d0SVasundhara Volam record->low_version = 0; 38046c5657d0SVasundhara Volam record->high_version = 1; 38056c5657d0SVasundhara Volam record->asic_state = 0; 38063d46eee5SArnd Bergmann strlcpy(record->system_name, utsname()->nodename, 38073d46eee5SArnd Bergmann sizeof(record->system_name)); 38088dc5ae2dSVasundhara Volam record->year = cpu_to_le16(tm.tm_year + 1900); 38098dc5ae2dSVasundhara Volam record->month = cpu_to_le16(tm.tm_mon + 1); 38106c5657d0SVasundhara Volam record->day = cpu_to_le16(tm.tm_mday); 38116c5657d0SVasundhara Volam record->hour = cpu_to_le16(tm.tm_hour); 38126c5657d0SVasundhara Volam record->minute = cpu_to_le16(tm.tm_min); 38136c5657d0SVasundhara Volam record->second = cpu_to_le16(tm.tm_sec); 38146c5657d0SVasundhara Volam record->utc_bias = cpu_to_le16(start_utc); 38156c5657d0SVasundhara Volam strcpy(record->commandline, "ethtool -w"); 38166c5657d0SVasundhara Volam record->total_segments = cpu_to_le32(total_segs); 38176c5657d0SVasundhara Volam 38186c5657d0SVasundhara Volam sscanf(utsname()->release, "%u.%u", &os_ver_major, &os_ver_minor); 38196c5657d0SVasundhara Volam record->os_ver_major = cpu_to_le32(os_ver_major); 38206c5657d0SVasundhara Volam record->os_ver_minor = cpu_to_le32(os_ver_minor); 38216c5657d0SVasundhara Volam 38228605212aSVasundhara Volam strlcpy(record->os_name, utsname()->sysname, 32); 38236c5657d0SVasundhara Volam time64_to_tm(end, 0, &tm); 38246c5657d0SVasundhara Volam record->end_year = cpu_to_le16(tm.tm_year + 1900); 38256c5657d0SVasundhara Volam record->end_month = cpu_to_le16(tm.tm_mon + 1); 38266c5657d0SVasundhara Volam record->end_day = cpu_to_le16(tm.tm_mday); 38276c5657d0SVasundhara Volam record->end_hour = cpu_to_le16(tm.tm_hour); 38286c5657d0SVasundhara Volam record->end_minute = cpu_to_le16(tm.tm_min); 38296c5657d0SVasundhara Volam record->end_second = cpu_to_le16(tm.tm_sec); 38306c5657d0SVasundhara Volam record->end_utc_bias = cpu_to_le16(sys_tz.tz_minuteswest * 60); 38316c5657d0SVasundhara Volam record->asic_id1 = cpu_to_le32(bp->chip_num << 16 | 38326c5657d0SVasundhara Volam bp->ver_resp.chip_rev << 8 | 38336c5657d0SVasundhara Volam bp->ver_resp.chip_metal); 38346c5657d0SVasundhara Volam record->asic_id2 = 0; 38356c5657d0SVasundhara Volam record->coredump_status = cpu_to_le32(status); 38366c5657d0SVasundhara Volam record->ioctl_low_version = 0; 38376c5657d0SVasundhara Volam record->ioctl_high_version = 0; 38386c5657d0SVasundhara Volam } 38396c5657d0SVasundhara Volam 38406c5657d0SVasundhara Volam static int bnxt_get_coredump(struct bnxt *bp, void *buf, u32 *dump_len) 38416c5657d0SVasundhara Volam { 38426c5657d0SVasundhara Volam u32 ver_get_resp_len = sizeof(struct hwrm_ver_get_output); 3843c74751f4SVasundhara Volam u32 offset = 0, seg_hdr_len, seg_record_len, buf_len = 0; 38446c5657d0SVasundhara Volam struct coredump_segment_record *seg_record = NULL; 38456c5657d0SVasundhara Volam struct bnxt_coredump_segment_hdr seg_hdr; 38466c5657d0SVasundhara Volam struct bnxt_coredump coredump = {NULL}; 38476c5657d0SVasundhara Volam time64_t start_time; 38486c5657d0SVasundhara Volam u16 start_utc; 38496c5657d0SVasundhara Volam int rc = 0, i; 38506c5657d0SVasundhara Volam 3851c74751f4SVasundhara Volam if (buf) 3852c74751f4SVasundhara Volam buf_len = *dump_len; 3853c74751f4SVasundhara Volam 38546c5657d0SVasundhara Volam start_time = ktime_get_real_seconds(); 38556c5657d0SVasundhara Volam start_utc = sys_tz.tz_minuteswest * 60; 38566c5657d0SVasundhara Volam seg_hdr_len = sizeof(seg_hdr); 38576c5657d0SVasundhara Volam 38586c5657d0SVasundhara Volam /* First segment should be hwrm_ver_get response */ 38596c5657d0SVasundhara Volam *dump_len = seg_hdr_len + ver_get_resp_len; 38606c5657d0SVasundhara Volam if (buf) { 38616c5657d0SVasundhara Volam bnxt_fill_coredump_seg_hdr(bp, &seg_hdr, NULL, ver_get_resp_len, 38626c5657d0SVasundhara Volam 0, 0, 0); 38636c5657d0SVasundhara Volam memcpy(buf + offset, &seg_hdr, seg_hdr_len); 38646c5657d0SVasundhara Volam offset += seg_hdr_len; 38656c5657d0SVasundhara Volam memcpy(buf + offset, &bp->ver_resp, ver_get_resp_len); 38666c5657d0SVasundhara Volam offset += ver_get_resp_len; 38676c5657d0SVasundhara Volam } 38686c5657d0SVasundhara Volam 38696c5657d0SVasundhara Volam rc = bnxt_hwrm_dbg_coredump_list(bp, &coredump); 38706c5657d0SVasundhara Volam if (rc) { 38716c5657d0SVasundhara Volam netdev_err(bp->dev, "Failed to get coredump segment list\n"); 38726c5657d0SVasundhara Volam goto err; 38736c5657d0SVasundhara Volam } 38746c5657d0SVasundhara Volam 38756c5657d0SVasundhara Volam *dump_len += seg_hdr_len * coredump.total_segs; 38766c5657d0SVasundhara Volam 38776c5657d0SVasundhara Volam seg_record = (struct coredump_segment_record *)coredump.data; 38786c5657d0SVasundhara Volam seg_record_len = sizeof(*seg_record); 38796c5657d0SVasundhara Volam 38806c5657d0SVasundhara Volam for (i = 0; i < coredump.total_segs; i++) { 38816c5657d0SVasundhara Volam u16 comp_id = le16_to_cpu(seg_record->component_id); 38826c5657d0SVasundhara Volam u16 seg_id = le16_to_cpu(seg_record->segment_id); 38836c5657d0SVasundhara Volam u32 duration = 0, seg_len = 0; 38846c5657d0SVasundhara Volam unsigned long start, end; 38856c5657d0SVasundhara Volam 3886c74751f4SVasundhara Volam if (buf && ((offset + seg_hdr_len) > 3887c74751f4SVasundhara Volam BNXT_COREDUMP_BUF_LEN(buf_len))) { 3888c74751f4SVasundhara Volam rc = -ENOBUFS; 3889c74751f4SVasundhara Volam goto err; 3890c74751f4SVasundhara Volam } 3891c74751f4SVasundhara Volam 38926c5657d0SVasundhara Volam start = jiffies; 38936c5657d0SVasundhara Volam 38946c5657d0SVasundhara Volam rc = bnxt_hwrm_dbg_coredump_initiate(bp, comp_id, seg_id); 38956c5657d0SVasundhara Volam if (rc) { 38966c5657d0SVasundhara Volam netdev_err(bp->dev, 38976c5657d0SVasundhara Volam "Failed to initiate coredump for seg = %d\n", 38986c5657d0SVasundhara Volam seg_record->segment_id); 38996c5657d0SVasundhara Volam goto next_seg; 39006c5657d0SVasundhara Volam } 39016c5657d0SVasundhara Volam 39026c5657d0SVasundhara Volam /* Write segment data into the buffer */ 39036c5657d0SVasundhara Volam rc = bnxt_hwrm_dbg_coredump_retrieve(bp, comp_id, seg_id, 3904c74751f4SVasundhara Volam &seg_len, buf, buf_len, 39056c5657d0SVasundhara Volam offset + seg_hdr_len); 3906c74751f4SVasundhara Volam if (rc && rc == -ENOBUFS) 3907c74751f4SVasundhara Volam goto err; 3908c74751f4SVasundhara Volam else if (rc) 39096c5657d0SVasundhara Volam netdev_err(bp->dev, 39106c5657d0SVasundhara Volam "Failed to retrieve coredump for seg = %d\n", 39116c5657d0SVasundhara Volam seg_record->segment_id); 39126c5657d0SVasundhara Volam 39136c5657d0SVasundhara Volam next_seg: 39146c5657d0SVasundhara Volam end = jiffies; 39156c5657d0SVasundhara Volam duration = jiffies_to_msecs(end - start); 39166c5657d0SVasundhara Volam bnxt_fill_coredump_seg_hdr(bp, &seg_hdr, seg_record, seg_len, 39176c5657d0SVasundhara Volam rc, duration, 0); 39186c5657d0SVasundhara Volam 39196c5657d0SVasundhara Volam if (buf) { 39206c5657d0SVasundhara Volam /* Write segment header into the buffer */ 39216c5657d0SVasundhara Volam memcpy(buf + offset, &seg_hdr, seg_hdr_len); 39226c5657d0SVasundhara Volam offset += seg_hdr_len + seg_len; 39236c5657d0SVasundhara Volam } 39246c5657d0SVasundhara Volam 39256c5657d0SVasundhara Volam *dump_len += seg_len; 39266c5657d0SVasundhara Volam seg_record = 39276c5657d0SVasundhara Volam (struct coredump_segment_record *)((u8 *)seg_record + 39286c5657d0SVasundhara Volam seg_record_len); 39296c5657d0SVasundhara Volam } 39306c5657d0SVasundhara Volam 39316c5657d0SVasundhara Volam err: 39321bbf3aedSArnd Bergmann if (buf) 39331bbf3aedSArnd Bergmann bnxt_fill_coredump_record(bp, buf + offset, start_time, 39346c5657d0SVasundhara Volam start_utc, coredump.total_segs + 1, 39356c5657d0SVasundhara Volam rc); 39366c5657d0SVasundhara Volam kfree(coredump.data); 39371bbf3aedSArnd Bergmann *dump_len += sizeof(struct bnxt_coredump_record); 3938c74751f4SVasundhara Volam if (rc == -ENOBUFS) 39399a005c38SJonathan Lemon netdev_err(bp->dev, "Firmware returned large coredump buffer\n"); 39406c5657d0SVasundhara Volam return rc; 39416c5657d0SVasundhara Volam } 39426c5657d0SVasundhara Volam 39430b0eacf3SVasundhara Volam static int bnxt_set_dump(struct net_device *dev, struct ethtool_dump *dump) 39440b0eacf3SVasundhara Volam { 39450b0eacf3SVasundhara Volam struct bnxt *bp = netdev_priv(dev); 39460b0eacf3SVasundhara Volam 39470b0eacf3SVasundhara Volam if (dump->flag > BNXT_DUMP_CRASH) { 39480b0eacf3SVasundhara Volam netdev_info(dev, "Supports only Live(0) and Crash(1) dumps.\n"); 39490b0eacf3SVasundhara Volam return -EINVAL; 39500b0eacf3SVasundhara Volam } 39510b0eacf3SVasundhara Volam 39520b0eacf3SVasundhara Volam if (!IS_ENABLED(CONFIG_TEE_BNXT_FW) && dump->flag == BNXT_DUMP_CRASH) { 39530b0eacf3SVasundhara Volam netdev_info(dev, "Cannot collect crash dump as TEE_BNXT_FW config option is not enabled.\n"); 39540b0eacf3SVasundhara Volam return -EOPNOTSUPP; 39550b0eacf3SVasundhara Volam } 39560b0eacf3SVasundhara Volam 39570b0eacf3SVasundhara Volam bp->dump_flag = dump->flag; 39580b0eacf3SVasundhara Volam return 0; 39590b0eacf3SVasundhara Volam } 39600b0eacf3SVasundhara Volam 39616c5657d0SVasundhara Volam static int bnxt_get_dump_flag(struct net_device *dev, struct ethtool_dump *dump) 39626c5657d0SVasundhara Volam { 39636c5657d0SVasundhara Volam struct bnxt *bp = netdev_priv(dev); 39646c5657d0SVasundhara Volam 39656c5657d0SVasundhara Volam if (bp->hwrm_spec_code < 0x10801) 39666c5657d0SVasundhara Volam return -EOPNOTSUPP; 39676c5657d0SVasundhara Volam 39686c5657d0SVasundhara Volam dump->version = bp->ver_resp.hwrm_fw_maj_8b << 24 | 39696c5657d0SVasundhara Volam bp->ver_resp.hwrm_fw_min_8b << 16 | 39706c5657d0SVasundhara Volam bp->ver_resp.hwrm_fw_bld_8b << 8 | 39716c5657d0SVasundhara Volam bp->ver_resp.hwrm_fw_rsvd_8b; 39726c5657d0SVasundhara Volam 39730b0eacf3SVasundhara Volam dump->flag = bp->dump_flag; 39740b0eacf3SVasundhara Volam if (bp->dump_flag == BNXT_DUMP_CRASH) 39750b0eacf3SVasundhara Volam dump->len = BNXT_CRASH_DUMP_LEN; 39760b0eacf3SVasundhara Volam else 39770b0eacf3SVasundhara Volam bnxt_get_coredump(bp, NULL, &dump->len); 39780b0eacf3SVasundhara Volam return 0; 39796c5657d0SVasundhara Volam } 39806c5657d0SVasundhara Volam 39816c5657d0SVasundhara Volam static int bnxt_get_dump_data(struct net_device *dev, struct ethtool_dump *dump, 39826c5657d0SVasundhara Volam void *buf) 39836c5657d0SVasundhara Volam { 39846c5657d0SVasundhara Volam struct bnxt *bp = netdev_priv(dev); 39856c5657d0SVasundhara Volam 39866c5657d0SVasundhara Volam if (bp->hwrm_spec_code < 0x10801) 39876c5657d0SVasundhara Volam return -EOPNOTSUPP; 39886c5657d0SVasundhara Volam 39896c5657d0SVasundhara Volam memset(buf, 0, dump->len); 39906c5657d0SVasundhara Volam 39910b0eacf3SVasundhara Volam dump->flag = bp->dump_flag; 39920b0eacf3SVasundhara Volam if (dump->flag == BNXT_DUMP_CRASH) { 39930b0eacf3SVasundhara Volam #ifdef CONFIG_TEE_BNXT_FW 39940b0eacf3SVasundhara Volam return tee_bnxt_copy_coredump(buf, 0, dump->len); 39950b0eacf3SVasundhara Volam #endif 39960b0eacf3SVasundhara Volam } else { 39976c5657d0SVasundhara Volam return bnxt_get_coredump(bp, buf, &dump->len); 39986c5657d0SVasundhara Volam } 39996c5657d0SVasundhara Volam 40000b0eacf3SVasundhara Volam return 0; 40010b0eacf3SVasundhara Volam } 40020b0eacf3SVasundhara Volam 4003118612d5SMichael Chan static int bnxt_get_ts_info(struct net_device *dev, 4004118612d5SMichael Chan struct ethtool_ts_info *info) 4005118612d5SMichael Chan { 4006118612d5SMichael Chan struct bnxt *bp = netdev_priv(dev); 4007118612d5SMichael Chan struct bnxt_ptp_cfg *ptp; 4008118612d5SMichael Chan 4009118612d5SMichael Chan ptp = bp->ptp_cfg; 4010118612d5SMichael Chan info->so_timestamping = SOF_TIMESTAMPING_TX_SOFTWARE | 4011118612d5SMichael Chan SOF_TIMESTAMPING_RX_SOFTWARE | 4012118612d5SMichael Chan SOF_TIMESTAMPING_SOFTWARE; 4013118612d5SMichael Chan 4014118612d5SMichael Chan info->phc_index = -1; 4015118612d5SMichael Chan if (!ptp) 4016118612d5SMichael Chan return 0; 4017118612d5SMichael Chan 4018118612d5SMichael Chan info->so_timestamping |= SOF_TIMESTAMPING_TX_HARDWARE | 4019118612d5SMichael Chan SOF_TIMESTAMPING_RX_HARDWARE | 4020118612d5SMichael Chan SOF_TIMESTAMPING_RAW_HARDWARE; 4021118612d5SMichael Chan if (ptp->ptp_clock) 4022118612d5SMichael Chan info->phc_index = ptp_clock_index(ptp->ptp_clock); 4023118612d5SMichael Chan 4024118612d5SMichael Chan info->tx_types = (1 << HWTSTAMP_TX_OFF) | (1 << HWTSTAMP_TX_ON); 4025118612d5SMichael Chan 4026118612d5SMichael Chan info->rx_filters = (1 << HWTSTAMP_FILTER_NONE) | 4027118612d5SMichael Chan (1 << HWTSTAMP_FILTER_PTP_V2_L2_EVENT) | 4028118612d5SMichael Chan (1 << HWTSTAMP_FILTER_PTP_V2_L4_EVENT); 4029118612d5SMichael Chan return 0; 4030118612d5SMichael Chan } 4031118612d5SMichael Chan 4032eb513658SMichael Chan void bnxt_ethtool_init(struct bnxt *bp) 4033eb513658SMichael Chan { 4034bbf33d1dSEdwin Peer struct hwrm_selftest_qlist_output *resp; 4035bbf33d1dSEdwin Peer struct hwrm_selftest_qlist_input *req; 4036eb513658SMichael Chan struct bnxt_test_info *test_info; 4037431aa1ebSMichael Chan struct net_device *dev = bp->dev; 4038eb513658SMichael Chan int i, rc; 4039eb513658SMichael Chan 4040691aa620SVasundhara Volam if (!(bp->fw_cap & BNXT_FW_CAP_PKG_VER)) 4041a60faa60SVasundhara Volam bnxt_get_pkgver(dev); 4042431aa1ebSMichael Chan 4043ba642ab7SMichael Chan bp->num_tests = 0; 40446896cb35SVasundhara Volam if (bp->hwrm_spec_code < 0x10704 || !BNXT_PF(bp)) 4045eb513658SMichael Chan return; 4046eb513658SMichael Chan 4047bbf33d1dSEdwin Peer test_info = bp->test_info; 4048bbf33d1dSEdwin Peer if (!test_info) { 4049bbf33d1dSEdwin Peer test_info = kzalloc(sizeof(*bp->test_info), GFP_KERNEL); 4050bbf33d1dSEdwin Peer if (!test_info) 4051bbf33d1dSEdwin Peer return; 4052bbf33d1dSEdwin Peer bp->test_info = test_info; 4053bbf33d1dSEdwin Peer } 4054bbf33d1dSEdwin Peer 4055bbf33d1dSEdwin Peer if (hwrm_req_init(bp, req, HWRM_SELFTEST_QLIST)) 4056bbf33d1dSEdwin Peer return; 4057bbf33d1dSEdwin Peer 4058bbf33d1dSEdwin Peer resp = hwrm_req_hold(bp, req); 4059bbf33d1dSEdwin Peer rc = hwrm_req_send_silent(bp, req); 4060eb513658SMichael Chan if (rc) 4061eb513658SMichael Chan goto ethtool_init_exit; 4062eb513658SMichael Chan 4063eb513658SMichael Chan bp->num_tests = resp->num_tests + BNXT_DRV_TESTS; 4064eb513658SMichael Chan if (bp->num_tests > BNXT_MAX_TEST) 4065eb513658SMichael Chan bp->num_tests = BNXT_MAX_TEST; 4066eb513658SMichael Chan 4067eb513658SMichael Chan test_info->offline_mask = resp->offline_tests; 4068eb513658SMichael Chan test_info->timeout = le16_to_cpu(resp->test_timeout); 4069eb513658SMichael Chan if (!test_info->timeout) 4070eb513658SMichael Chan test_info->timeout = HWRM_CMD_TIMEOUT; 4071eb513658SMichael Chan for (i = 0; i < bp->num_tests; i++) { 4072eb513658SMichael Chan char *str = test_info->string[i]; 4073eb513658SMichael Chan char *fw_str = resp->test0_name + i * 32; 4074eb513658SMichael Chan 4075f7dc1ea6SMichael Chan if (i == BNXT_MACLPBK_TEST_IDX) { 4076f7dc1ea6SMichael Chan strcpy(str, "Mac loopback test (offline)"); 407791725d89SMichael Chan } else if (i == BNXT_PHYLPBK_TEST_IDX) { 407891725d89SMichael Chan strcpy(str, "Phy loopback test (offline)"); 407955fd0cf3SMichael Chan } else if (i == BNXT_EXTLPBK_TEST_IDX) { 408055fd0cf3SMichael Chan strcpy(str, "Ext loopback test (offline)"); 408167fea463SMichael Chan } else if (i == BNXT_IRQ_TEST_IDX) { 408267fea463SMichael Chan strcpy(str, "Interrupt_test (offline)"); 4083f7dc1ea6SMichael Chan } else { 4084eb513658SMichael Chan strlcpy(str, fw_str, ETH_GSTRING_LEN); 4085eb513658SMichael Chan strncat(str, " test", ETH_GSTRING_LEN - strlen(str)); 4086eb513658SMichael Chan if (test_info->offline_mask & (1 << i)) 4087eb513658SMichael Chan strncat(str, " (offline)", 4088eb513658SMichael Chan ETH_GSTRING_LEN - strlen(str)); 4089eb513658SMichael Chan else 4090eb513658SMichael Chan strncat(str, " (online)", 4091eb513658SMichael Chan ETH_GSTRING_LEN - strlen(str)); 4092eb513658SMichael Chan } 4093f7dc1ea6SMichael Chan } 4094eb513658SMichael Chan 4095eb513658SMichael Chan ethtool_init_exit: 4096bbf33d1dSEdwin Peer hwrm_req_drop(bp, req); 4097eb513658SMichael Chan } 4098eb513658SMichael Chan 4099782bc00aSJakub Kicinski static void bnxt_get_eth_phy_stats(struct net_device *dev, 4100782bc00aSJakub Kicinski struct ethtool_eth_phy_stats *phy_stats) 4101782bc00aSJakub Kicinski { 4102782bc00aSJakub Kicinski struct bnxt *bp = netdev_priv(dev); 4103782bc00aSJakub Kicinski u64 *rx; 4104782bc00aSJakub Kicinski 4105782bc00aSJakub Kicinski if (BNXT_VF(bp) || !(bp->flags & BNXT_FLAG_PORT_STATS_EXT)) 4106782bc00aSJakub Kicinski return; 4107782bc00aSJakub Kicinski 4108782bc00aSJakub Kicinski rx = bp->rx_port_stats_ext.sw_stats; 4109782bc00aSJakub Kicinski phy_stats->SymbolErrorDuringCarrier = 4110782bc00aSJakub Kicinski *(rx + BNXT_RX_STATS_EXT_OFFSET(rx_pcs_symbol_err)); 4111782bc00aSJakub Kicinski } 4112782bc00aSJakub Kicinski 4113782bc00aSJakub Kicinski static void bnxt_get_eth_mac_stats(struct net_device *dev, 4114782bc00aSJakub Kicinski struct ethtool_eth_mac_stats *mac_stats) 4115782bc00aSJakub Kicinski { 4116782bc00aSJakub Kicinski struct bnxt *bp = netdev_priv(dev); 4117782bc00aSJakub Kicinski u64 *rx, *tx; 4118782bc00aSJakub Kicinski 4119782bc00aSJakub Kicinski if (BNXT_VF(bp) || !(bp->flags & BNXT_FLAG_PORT_STATS)) 4120782bc00aSJakub Kicinski return; 4121782bc00aSJakub Kicinski 4122782bc00aSJakub Kicinski rx = bp->port_stats.sw_stats; 4123782bc00aSJakub Kicinski tx = bp->port_stats.sw_stats + BNXT_TX_PORT_STATS_BYTE_OFFSET / 8; 4124782bc00aSJakub Kicinski 4125782bc00aSJakub Kicinski mac_stats->FramesReceivedOK = 4126782bc00aSJakub Kicinski BNXT_GET_RX_PORT_STATS64(rx, rx_good_frames); 4127782bc00aSJakub Kicinski mac_stats->FramesTransmittedOK = 4128782bc00aSJakub Kicinski BNXT_GET_TX_PORT_STATS64(tx, tx_good_frames); 412937434782SJakub Kicinski mac_stats->FrameCheckSequenceErrors = 413037434782SJakub Kicinski BNXT_GET_RX_PORT_STATS64(rx, rx_fcs_err_frames); 413137434782SJakub Kicinski mac_stats->AlignmentErrors = 413237434782SJakub Kicinski BNXT_GET_RX_PORT_STATS64(rx, rx_align_err_frames); 413337434782SJakub Kicinski mac_stats->OutOfRangeLengthField = 413437434782SJakub Kicinski BNXT_GET_RX_PORT_STATS64(rx, rx_oor_len_frames); 4135782bc00aSJakub Kicinski } 4136782bc00aSJakub Kicinski 4137782bc00aSJakub Kicinski static void bnxt_get_eth_ctrl_stats(struct net_device *dev, 4138782bc00aSJakub Kicinski struct ethtool_eth_ctrl_stats *ctrl_stats) 4139782bc00aSJakub Kicinski { 4140782bc00aSJakub Kicinski struct bnxt *bp = netdev_priv(dev); 4141782bc00aSJakub Kicinski u64 *rx; 4142782bc00aSJakub Kicinski 4143782bc00aSJakub Kicinski if (BNXT_VF(bp) || !(bp->flags & BNXT_FLAG_PORT_STATS)) 4144782bc00aSJakub Kicinski return; 4145782bc00aSJakub Kicinski 4146782bc00aSJakub Kicinski rx = bp->port_stats.sw_stats; 4147782bc00aSJakub Kicinski ctrl_stats->MACControlFramesReceived = 4148782bc00aSJakub Kicinski BNXT_GET_RX_PORT_STATS64(rx, rx_ctrl_frames); 4149782bc00aSJakub Kicinski } 4150782bc00aSJakub Kicinski 4151782bc00aSJakub Kicinski static const struct ethtool_rmon_hist_range bnxt_rmon_ranges[] = { 4152782bc00aSJakub Kicinski { 0, 64 }, 4153782bc00aSJakub Kicinski { 65, 127 }, 4154782bc00aSJakub Kicinski { 128, 255 }, 4155782bc00aSJakub Kicinski { 256, 511 }, 4156782bc00aSJakub Kicinski { 512, 1023 }, 4157782bc00aSJakub Kicinski { 1024, 1518 }, 4158782bc00aSJakub Kicinski { 1519, 2047 }, 4159782bc00aSJakub Kicinski { 2048, 4095 }, 4160782bc00aSJakub Kicinski { 4096, 9216 }, 4161782bc00aSJakub Kicinski { 9217, 16383 }, 4162782bc00aSJakub Kicinski {} 4163782bc00aSJakub Kicinski }; 4164782bc00aSJakub Kicinski 4165782bc00aSJakub Kicinski static void bnxt_get_rmon_stats(struct net_device *dev, 4166782bc00aSJakub Kicinski struct ethtool_rmon_stats *rmon_stats, 4167782bc00aSJakub Kicinski const struct ethtool_rmon_hist_range **ranges) 4168782bc00aSJakub Kicinski { 4169782bc00aSJakub Kicinski struct bnxt *bp = netdev_priv(dev); 4170782bc00aSJakub Kicinski u64 *rx, *tx; 4171782bc00aSJakub Kicinski 4172782bc00aSJakub Kicinski if (BNXT_VF(bp) || !(bp->flags & BNXT_FLAG_PORT_STATS)) 4173782bc00aSJakub Kicinski return; 4174782bc00aSJakub Kicinski 4175782bc00aSJakub Kicinski rx = bp->port_stats.sw_stats; 4176782bc00aSJakub Kicinski tx = bp->port_stats.sw_stats + BNXT_TX_PORT_STATS_BYTE_OFFSET / 8; 4177782bc00aSJakub Kicinski 4178782bc00aSJakub Kicinski rmon_stats->jabbers = 4179782bc00aSJakub Kicinski BNXT_GET_RX_PORT_STATS64(rx, rx_jbr_frames); 4180782bc00aSJakub Kicinski rmon_stats->oversize_pkts = 4181782bc00aSJakub Kicinski BNXT_GET_RX_PORT_STATS64(rx, rx_ovrsz_frames); 4182782bc00aSJakub Kicinski rmon_stats->undersize_pkts = 4183782bc00aSJakub Kicinski BNXT_GET_RX_PORT_STATS64(rx, rx_undrsz_frames); 4184782bc00aSJakub Kicinski 4185782bc00aSJakub Kicinski rmon_stats->hist[0] = BNXT_GET_RX_PORT_STATS64(rx, rx_64b_frames); 4186782bc00aSJakub Kicinski rmon_stats->hist[1] = BNXT_GET_RX_PORT_STATS64(rx, rx_65b_127b_frames); 4187782bc00aSJakub Kicinski rmon_stats->hist[2] = BNXT_GET_RX_PORT_STATS64(rx, rx_128b_255b_frames); 4188782bc00aSJakub Kicinski rmon_stats->hist[3] = BNXT_GET_RX_PORT_STATS64(rx, rx_256b_511b_frames); 4189782bc00aSJakub Kicinski rmon_stats->hist[4] = 4190782bc00aSJakub Kicinski BNXT_GET_RX_PORT_STATS64(rx, rx_512b_1023b_frames); 4191782bc00aSJakub Kicinski rmon_stats->hist[5] = 4192782bc00aSJakub Kicinski BNXT_GET_RX_PORT_STATS64(rx, rx_1024b_1518b_frames); 4193782bc00aSJakub Kicinski rmon_stats->hist[6] = 4194782bc00aSJakub Kicinski BNXT_GET_RX_PORT_STATS64(rx, rx_1519b_2047b_frames); 4195782bc00aSJakub Kicinski rmon_stats->hist[7] = 4196782bc00aSJakub Kicinski BNXT_GET_RX_PORT_STATS64(rx, rx_2048b_4095b_frames); 4197782bc00aSJakub Kicinski rmon_stats->hist[8] = 4198782bc00aSJakub Kicinski BNXT_GET_RX_PORT_STATS64(rx, rx_4096b_9216b_frames); 4199782bc00aSJakub Kicinski rmon_stats->hist[9] = 4200782bc00aSJakub Kicinski BNXT_GET_RX_PORT_STATS64(rx, rx_9217b_16383b_frames); 4201782bc00aSJakub Kicinski 4202782bc00aSJakub Kicinski rmon_stats->hist_tx[0] = 4203782bc00aSJakub Kicinski BNXT_GET_TX_PORT_STATS64(tx, tx_64b_frames); 4204782bc00aSJakub Kicinski rmon_stats->hist_tx[1] = 4205782bc00aSJakub Kicinski BNXT_GET_TX_PORT_STATS64(tx, tx_65b_127b_frames); 4206782bc00aSJakub Kicinski rmon_stats->hist_tx[2] = 4207782bc00aSJakub Kicinski BNXT_GET_TX_PORT_STATS64(tx, tx_128b_255b_frames); 4208782bc00aSJakub Kicinski rmon_stats->hist_tx[3] = 4209782bc00aSJakub Kicinski BNXT_GET_TX_PORT_STATS64(tx, tx_256b_511b_frames); 4210782bc00aSJakub Kicinski rmon_stats->hist_tx[4] = 4211782bc00aSJakub Kicinski BNXT_GET_TX_PORT_STATS64(tx, tx_512b_1023b_frames); 4212782bc00aSJakub Kicinski rmon_stats->hist_tx[5] = 4213782bc00aSJakub Kicinski BNXT_GET_TX_PORT_STATS64(tx, tx_1024b_1518b_frames); 4214782bc00aSJakub Kicinski rmon_stats->hist_tx[6] = 4215782bc00aSJakub Kicinski BNXT_GET_TX_PORT_STATS64(tx, tx_1519b_2047b_frames); 4216782bc00aSJakub Kicinski rmon_stats->hist_tx[7] = 4217782bc00aSJakub Kicinski BNXT_GET_TX_PORT_STATS64(tx, tx_2048b_4095b_frames); 4218782bc00aSJakub Kicinski rmon_stats->hist_tx[8] = 4219782bc00aSJakub Kicinski BNXT_GET_TX_PORT_STATS64(tx, tx_4096b_9216b_frames); 4220782bc00aSJakub Kicinski rmon_stats->hist_tx[9] = 4221782bc00aSJakub Kicinski BNXT_GET_TX_PORT_STATS64(tx, tx_9217b_16383b_frames); 4222782bc00aSJakub Kicinski 4223782bc00aSJakub Kicinski *ranges = bnxt_rmon_ranges; 4224782bc00aSJakub Kicinski } 4225782bc00aSJakub Kicinski 4226eb513658SMichael Chan void bnxt_ethtool_free(struct bnxt *bp) 4227eb513658SMichael Chan { 4228eb513658SMichael Chan kfree(bp->test_info); 4229eb513658SMichael Chan bp->test_info = NULL; 4230eb513658SMichael Chan } 4231eb513658SMichael Chan 4232c0c050c5SMichael Chan const struct ethtool_ops bnxt_ethtool_ops = { 4233f704d243SJakub Kicinski .supported_coalesce_params = ETHTOOL_COALESCE_USECS | 4234f704d243SJakub Kicinski ETHTOOL_COALESCE_MAX_FRAMES | 4235f704d243SJakub Kicinski ETHTOOL_COALESCE_USECS_IRQ | 4236f704d243SJakub Kicinski ETHTOOL_COALESCE_MAX_FRAMES_IRQ | 4237f704d243SJakub Kicinski ETHTOOL_COALESCE_STATS_BLOCK_USECS | 4238f704d243SJakub Kicinski ETHTOOL_COALESCE_USE_ADAPTIVE_RX, 423900c04a92SMichael Chan .get_link_ksettings = bnxt_get_link_ksettings, 424000c04a92SMichael Chan .set_link_ksettings = bnxt_set_link_ksettings, 4241c9ca5c3aSJakub Kicinski .get_fec_stats = bnxt_get_fec_stats, 42428b277589SMichael Chan .get_fecparam = bnxt_get_fecparam, 4243ccd6a9dcSMichael Chan .set_fecparam = bnxt_set_fecparam, 4244423cffcfSJakub Kicinski .get_pause_stats = bnxt_get_pause_stats, 4245c0c050c5SMichael Chan .get_pauseparam = bnxt_get_pauseparam, 4246c0c050c5SMichael Chan .set_pauseparam = bnxt_set_pauseparam, 4247c0c050c5SMichael Chan .get_drvinfo = bnxt_get_drvinfo, 4248b5d600b0SVasundhara Volam .get_regs_len = bnxt_get_regs_len, 4249b5d600b0SVasundhara Volam .get_regs = bnxt_get_regs, 42508e202366SMichael Chan .get_wol = bnxt_get_wol, 42515282db6cSMichael Chan .set_wol = bnxt_set_wol, 4252c0c050c5SMichael Chan .get_coalesce = bnxt_get_coalesce, 4253c0c050c5SMichael Chan .set_coalesce = bnxt_set_coalesce, 4254c0c050c5SMichael Chan .get_msglevel = bnxt_get_msglevel, 4255c0c050c5SMichael Chan .set_msglevel = bnxt_set_msglevel, 4256c0c050c5SMichael Chan .get_sset_count = bnxt_get_sset_count, 4257c0c050c5SMichael Chan .get_strings = bnxt_get_strings, 4258c0c050c5SMichael Chan .get_ethtool_stats = bnxt_get_ethtool_stats, 4259c0c050c5SMichael Chan .set_ringparam = bnxt_set_ringparam, 4260c0c050c5SMichael Chan .get_ringparam = bnxt_get_ringparam, 4261c0c050c5SMichael Chan .get_channels = bnxt_get_channels, 4262c0c050c5SMichael Chan .set_channels = bnxt_set_channels, 4263c0c050c5SMichael Chan .get_rxnfc = bnxt_get_rxnfc, 4264a011952aSMichael Chan .set_rxnfc = bnxt_set_rxnfc, 4265c0c050c5SMichael Chan .get_rxfh_indir_size = bnxt_get_rxfh_indir_size, 4266c0c050c5SMichael Chan .get_rxfh_key_size = bnxt_get_rxfh_key_size, 4267c0c050c5SMichael Chan .get_rxfh = bnxt_get_rxfh, 4268bd3191b5SMichael Chan .set_rxfh = bnxt_set_rxfh, 4269c0c050c5SMichael Chan .flash_device = bnxt_flash_device, 4270c0c050c5SMichael Chan .get_eeprom_len = bnxt_get_eeprom_len, 4271c0c050c5SMichael Chan .get_eeprom = bnxt_get_eeprom, 4272c0c050c5SMichael Chan .set_eeprom = bnxt_set_eeprom, 4273c0c050c5SMichael Chan .get_link = bnxt_get_link, 427472b34f04SMichael Chan .get_eee = bnxt_get_eee, 427572b34f04SMichael Chan .set_eee = bnxt_set_eee, 427642ee18feSAjit Khaparde .get_module_info = bnxt_get_module_info, 427742ee18feSAjit Khaparde .get_module_eeprom = bnxt_get_module_eeprom, 42785ad2cbeeSMichael Chan .nway_reset = bnxt_nway_reset, 42795ad2cbeeSMichael Chan .set_phys_id = bnxt_set_phys_id, 4280eb513658SMichael Chan .self_test = bnxt_self_test, 4281118612d5SMichael Chan .get_ts_info = bnxt_get_ts_info, 428249f7972fSVasundhara Volam .reset = bnxt_reset, 42830b0eacf3SVasundhara Volam .set_dump = bnxt_set_dump, 42846c5657d0SVasundhara Volam .get_dump_flag = bnxt_get_dump_flag, 42856c5657d0SVasundhara Volam .get_dump_data = bnxt_get_dump_data, 4286782bc00aSJakub Kicinski .get_eth_phy_stats = bnxt_get_eth_phy_stats, 4287782bc00aSJakub Kicinski .get_eth_mac_stats = bnxt_get_eth_mac_stats, 4288782bc00aSJakub Kicinski .get_eth_ctrl_stats = bnxt_get_eth_ctrl_stats, 4289782bc00aSJakub Kicinski .get_rmon_stats = bnxt_get_rmon_stats, 4290c0c050c5SMichael Chan }; 4291