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, 43021e70778SMichael Chan BNXT_RX_STATS_EXT_ENTRY(rx_fec_corrected_blocks), 43121e70778SMichael Chan BNXT_RX_STATS_EXT_ENTRY(rx_fec_uncorrectable_blocks), 43236e53349SMichael Chan }; 43336e53349SMichael Chan 43436e53349SMichael Chan static const struct { 43536e53349SMichael Chan long offset; 43636e53349SMichael Chan char string[ETH_GSTRING_LEN]; 43736e53349SMichael Chan } bnxt_tx_port_stats_ext_arr[] = { 43836e53349SMichael Chan BNXT_TX_STATS_EXT_COS_ENTRIES, 43936e53349SMichael Chan BNXT_TX_STATS_EXT_PFC_ENTRIES, 44000db3cbaSVasundhara Volam }; 44100db3cbaSVasundhara Volam 442e37fed79SMichael Chan static const struct { 443e37fed79SMichael Chan long base_off; 444e37fed79SMichael Chan char string[ETH_GSTRING_LEN]; 445e37fed79SMichael Chan } bnxt_rx_bytes_pri_arr[] = { 446e37fed79SMichael Chan BNXT_RX_STATS_PRI_ENTRIES(rx_bytes), 447e37fed79SMichael Chan }; 448e37fed79SMichael Chan 449e37fed79SMichael Chan static const struct { 450e37fed79SMichael Chan long base_off; 451e37fed79SMichael Chan char string[ETH_GSTRING_LEN]; 452e37fed79SMichael Chan } bnxt_rx_pkts_pri_arr[] = { 453e37fed79SMichael Chan BNXT_RX_STATS_PRI_ENTRIES(rx_packets), 454e37fed79SMichael Chan }; 455e37fed79SMichael Chan 456e37fed79SMichael Chan static const struct { 457e37fed79SMichael Chan long base_off; 458e37fed79SMichael Chan char string[ETH_GSTRING_LEN]; 459e37fed79SMichael Chan } bnxt_tx_bytes_pri_arr[] = { 460e37fed79SMichael Chan BNXT_TX_STATS_PRI_ENTRIES(tx_bytes), 461e37fed79SMichael Chan }; 462e37fed79SMichael Chan 463e37fed79SMichael Chan static const struct { 464e37fed79SMichael Chan long base_off; 465e37fed79SMichael Chan char string[ETH_GSTRING_LEN]; 466e37fed79SMichael Chan } bnxt_tx_pkts_pri_arr[] = { 467e37fed79SMichael Chan BNXT_TX_STATS_PRI_ENTRIES(tx_packets), 468e37fed79SMichael Chan }; 469e37fed79SMichael Chan 47020c1d28eSVasundhara Volam #define BNXT_NUM_SW_FUNC_STATS ARRAY_SIZE(bnxt_sw_func_stats) 4718ddc9aaaSMichael Chan #define BNXT_NUM_PORT_STATS ARRAY_SIZE(bnxt_port_stats_arr) 472e37fed79SMichael Chan #define BNXT_NUM_STATS_PRI \ 473e37fed79SMichael Chan (ARRAY_SIZE(bnxt_rx_bytes_pri_arr) + \ 474e37fed79SMichael Chan ARRAY_SIZE(bnxt_rx_pkts_pri_arr) + \ 475e37fed79SMichael Chan ARRAY_SIZE(bnxt_tx_bytes_pri_arr) + \ 476e37fed79SMichael Chan ARRAY_SIZE(bnxt_tx_pkts_pri_arr)) 4778ddc9aaaSMichael Chan 47878e7b866SMichael Chan static int bnxt_get_num_tpa_ring_stats(struct bnxt *bp) 47978e7b866SMichael Chan { 48078e7b866SMichael Chan if (BNXT_SUPPORTS_TPA(bp)) { 4819d6b648cSMichael Chan if (bp->max_tpa_v2) { 4829d6b648cSMichael Chan if (BNXT_CHIP_P5_THOR(bp)) 4839d6b648cSMichael Chan return BNXT_NUM_TPA_RING_STATS_P5; 4849d6b648cSMichael Chan return BNXT_NUM_TPA_RING_STATS_P5_SR2; 4859d6b648cSMichael Chan } 4869d6b648cSMichael Chan return BNXT_NUM_TPA_RING_STATS; 48778e7b866SMichael Chan } 48878e7b866SMichael Chan return 0; 48978e7b866SMichael Chan } 49078e7b866SMichael Chan 491ee79566eSMichael Chan static int bnxt_get_num_ring_stats(struct bnxt *bp) 492ee79566eSMichael Chan { 4933316d509SMichael Chan int rx, tx, cmn; 494ee79566eSMichael Chan 4953316d509SMichael Chan rx = NUM_RING_RX_HW_STATS + NUM_RING_RX_SW_STATS + 49678e7b866SMichael Chan bnxt_get_num_tpa_ring_stats(bp); 4973316d509SMichael Chan tx = NUM_RING_TX_HW_STATS; 4983316d509SMichael Chan cmn = NUM_RING_CMN_SW_STATS; 499125592fbSRajesh Ravi return rx * bp->rx_nr_rings + tx * bp->tx_nr_rings + 500125592fbSRajesh Ravi cmn * bp->cp_nr_rings; 501ee79566eSMichael Chan } 502ee79566eSMichael Chan 5035c8227d0SMichael Chan static int bnxt_get_num_stats(struct bnxt *bp) 504c0c050c5SMichael Chan { 505ee79566eSMichael Chan int num_stats = bnxt_get_num_ring_stats(bp); 5068ddc9aaaSMichael Chan 50720c1d28eSVasundhara Volam num_stats += BNXT_NUM_SW_FUNC_STATS; 50820c1d28eSVasundhara Volam 5098ddc9aaaSMichael Chan if (bp->flags & BNXT_FLAG_PORT_STATS) 5108ddc9aaaSMichael Chan num_stats += BNXT_NUM_PORT_STATS; 5118ddc9aaaSMichael Chan 512e37fed79SMichael Chan if (bp->flags & BNXT_FLAG_PORT_STATS_EXT) { 51336e53349SMichael Chan num_stats += bp->fw_rx_stats_ext_size + 51436e53349SMichael Chan bp->fw_tx_stats_ext_size; 515e37fed79SMichael Chan if (bp->pri2cos_valid) 516e37fed79SMichael Chan num_stats += BNXT_NUM_STATS_PRI; 517e37fed79SMichael Chan } 51800db3cbaSVasundhara Volam 5198ddc9aaaSMichael Chan return num_stats; 5208ddc9aaaSMichael Chan } 5215c8227d0SMichael Chan 5225c8227d0SMichael Chan static int bnxt_get_sset_count(struct net_device *dev, int sset) 5235c8227d0SMichael Chan { 5245c8227d0SMichael Chan struct bnxt *bp = netdev_priv(dev); 5255c8227d0SMichael Chan 5265c8227d0SMichael Chan switch (sset) { 5275c8227d0SMichael Chan case ETH_SS_STATS: 5285c8227d0SMichael Chan return bnxt_get_num_stats(bp); 529eb513658SMichael Chan case ETH_SS_TEST: 530eb513658SMichael Chan if (!bp->num_tests) 531eb513658SMichael Chan return -EOPNOTSUPP; 532eb513658SMichael Chan return bp->num_tests; 533c0c050c5SMichael Chan default: 534c0c050c5SMichael Chan return -EOPNOTSUPP; 535c0c050c5SMichael Chan } 536c0c050c5SMichael Chan } 537c0c050c5SMichael Chan 538125592fbSRajesh Ravi static bool is_rx_ring(struct bnxt *bp, int ring_num) 539125592fbSRajesh Ravi { 540125592fbSRajesh Ravi return ring_num < bp->rx_nr_rings; 541125592fbSRajesh Ravi } 542125592fbSRajesh Ravi 543125592fbSRajesh Ravi static bool is_tx_ring(struct bnxt *bp, int ring_num) 544125592fbSRajesh Ravi { 545125592fbSRajesh Ravi int tx_base = 0; 546125592fbSRajesh Ravi 547125592fbSRajesh Ravi if (!(bp->flags & BNXT_FLAG_SHARED_RINGS)) 548125592fbSRajesh Ravi tx_base = bp->rx_nr_rings; 549125592fbSRajesh Ravi 550125592fbSRajesh Ravi if (ring_num >= tx_base && ring_num < (tx_base + bp->tx_nr_rings)) 551125592fbSRajesh Ravi return true; 552125592fbSRajesh Ravi return false; 553125592fbSRajesh Ravi } 554125592fbSRajesh Ravi 555c0c050c5SMichael Chan static void bnxt_get_ethtool_stats(struct net_device *dev, 556c0c050c5SMichael Chan struct ethtool_stats *stats, u64 *buf) 557c0c050c5SMichael Chan { 558c0c050c5SMichael Chan u32 i, j = 0; 559c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 560125592fbSRajesh Ravi u32 tpa_stats; 561c0c050c5SMichael Chan 562fd3ab1c7SMichael Chan if (!bp->bnapi) { 563ee79566eSMichael Chan j += bnxt_get_num_ring_stats(bp) + BNXT_NUM_SW_FUNC_STATS; 564fd3ab1c7SMichael Chan goto skip_ring_stats; 565fd3ab1c7SMichael Chan } 566c0c050c5SMichael Chan 56720c1d28eSVasundhara Volam for (i = 0; i < BNXT_NUM_SW_FUNC_STATS; i++) 56820c1d28eSVasundhara Volam bnxt_sw_func_stats[i].counter = 0; 56920c1d28eSVasundhara Volam 570125592fbSRajesh Ravi tpa_stats = bnxt_get_num_tpa_ring_stats(bp); 571c0c050c5SMichael Chan for (i = 0; i < bp->cp_nr_rings; i++) { 572c0c050c5SMichael Chan struct bnxt_napi *bnapi = bp->bnapi[i]; 573c0c050c5SMichael Chan struct bnxt_cp_ring_info *cpr = &bnapi->cp_ring; 574a0c30621SMichael Chan u64 *sw_stats = cpr->stats.sw_stats; 5759d8b5f05SMichael Chan u64 *sw; 576c0c050c5SMichael Chan int k; 577c0c050c5SMichael Chan 578125592fbSRajesh Ravi if (is_rx_ring(bp, i)) { 579125592fbSRajesh Ravi for (k = 0; k < NUM_RING_RX_HW_STATS; j++, k++) 580a0c30621SMichael Chan buf[j] = sw_stats[k]; 581125592fbSRajesh Ravi } 582125592fbSRajesh Ravi if (is_tx_ring(bp, i)) { 583125592fbSRajesh Ravi k = NUM_RING_RX_HW_STATS; 584125592fbSRajesh Ravi for (; k < NUM_RING_RX_HW_STATS + NUM_RING_TX_HW_STATS; 585125592fbSRajesh Ravi j++, k++) 586a0c30621SMichael Chan buf[j] = sw_stats[k]; 587125592fbSRajesh Ravi } 588125592fbSRajesh Ravi if (!tpa_stats || !is_rx_ring(bp, i)) 589125592fbSRajesh Ravi goto skip_tpa_ring_stats; 590125592fbSRajesh Ravi 591125592fbSRajesh Ravi k = NUM_RING_RX_HW_STATS + NUM_RING_TX_HW_STATS; 592125592fbSRajesh Ravi for (; k < NUM_RING_RX_HW_STATS + NUM_RING_TX_HW_STATS + 593125592fbSRajesh Ravi tpa_stats; j++, k++) 594a0c30621SMichael Chan buf[j] = sw_stats[k]; 5959d8b5f05SMichael Chan 596125592fbSRajesh Ravi skip_tpa_ring_stats: 5979d8b5f05SMichael Chan sw = (u64 *)&cpr->sw_stats.rx; 598125592fbSRajesh Ravi if (is_rx_ring(bp, i)) { 5993316d509SMichael Chan for (k = 0; k < NUM_RING_RX_SW_STATS; j++, k++) 6009d8b5f05SMichael Chan buf[j] = sw[k]; 601125592fbSRajesh Ravi } 6029d8b5f05SMichael Chan 6039d8b5f05SMichael Chan sw = (u64 *)&cpr->sw_stats.cmn; 6043316d509SMichael Chan for (k = 0; k < NUM_RING_CMN_SW_STATS; j++, k++) 6059d8b5f05SMichael Chan buf[j] = sw[k]; 60620c1d28eSVasundhara Volam 60720c1d28eSVasundhara Volam bnxt_sw_func_stats[RX_TOTAL_DISCARDS].counter += 608a0c30621SMichael Chan BNXT_GET_RING_STATS64(sw_stats, rx_discard_pkts); 60920c1d28eSVasundhara Volam bnxt_sw_func_stats[TX_TOTAL_DISCARDS].counter += 610a0c30621SMichael Chan BNXT_GET_RING_STATS64(sw_stats, tx_discard_pkts); 61140bedf7cSJakub Kicinski bnxt_sw_func_stats[RX_NETPOLL_DISCARDS].counter += 61240bedf7cSJakub Kicinski cpr->sw_stats.rx.rx_netpoll_discards; 613c0c050c5SMichael Chan } 61420c1d28eSVasundhara Volam 61520c1d28eSVasundhara Volam for (i = 0; i < BNXT_NUM_SW_FUNC_STATS; i++, j++) 61620c1d28eSVasundhara Volam buf[j] = bnxt_sw_func_stats[i].counter; 61720c1d28eSVasundhara Volam 618fd3ab1c7SMichael Chan skip_ring_stats: 6198ddc9aaaSMichael Chan if (bp->flags & BNXT_FLAG_PORT_STATS) { 620a0c30621SMichael Chan u64 *port_stats = bp->port_stats.sw_stats; 6218ddc9aaaSMichael Chan 622a0c30621SMichael Chan for (i = 0; i < BNXT_NUM_PORT_STATS; i++, j++) 623a0c30621SMichael Chan buf[j] = *(port_stats + bnxt_port_stats_arr[i].offset); 6248ddc9aaaSMichael Chan } 62500db3cbaSVasundhara Volam if (bp->flags & BNXT_FLAG_PORT_STATS_EXT) { 626a0c30621SMichael Chan u64 *rx_port_stats_ext = bp->rx_port_stats_ext.sw_stats; 627a0c30621SMichael Chan u64 *tx_port_stats_ext = bp->tx_port_stats_ext.sw_stats; 62800db3cbaSVasundhara Volam 62936e53349SMichael Chan for (i = 0; i < bp->fw_rx_stats_ext_size; i++, j++) { 630a0c30621SMichael Chan buf[j] = *(rx_port_stats_ext + 631a0c30621SMichael Chan bnxt_port_stats_ext_arr[i].offset); 63200db3cbaSVasundhara Volam } 63336e53349SMichael Chan for (i = 0; i < bp->fw_tx_stats_ext_size; i++, j++) { 634a0c30621SMichael Chan buf[j] = *(tx_port_stats_ext + 635a0c30621SMichael Chan bnxt_tx_port_stats_ext_arr[i].offset); 63636e53349SMichael Chan } 637e37fed79SMichael Chan if (bp->pri2cos_valid) { 638e37fed79SMichael Chan for (i = 0; i < 8; i++, j++) { 639e37fed79SMichael Chan long n = bnxt_rx_bytes_pri_arr[i].base_off + 640a24ec322SMichael Chan bp->pri2cos_idx[i]; 641e37fed79SMichael Chan 642a0c30621SMichael Chan buf[j] = *(rx_port_stats_ext + n); 643e37fed79SMichael Chan } 644e37fed79SMichael Chan for (i = 0; i < 8; i++, j++) { 645e37fed79SMichael Chan long n = bnxt_rx_pkts_pri_arr[i].base_off + 646a24ec322SMichael Chan bp->pri2cos_idx[i]; 647e37fed79SMichael Chan 648a0c30621SMichael Chan buf[j] = *(rx_port_stats_ext + n); 649e37fed79SMichael Chan } 650e37fed79SMichael Chan for (i = 0; i < 8; i++, j++) { 651e37fed79SMichael Chan long n = bnxt_tx_bytes_pri_arr[i].base_off + 652a24ec322SMichael Chan bp->pri2cos_idx[i]; 653e37fed79SMichael Chan 654a0c30621SMichael Chan buf[j] = *(tx_port_stats_ext + n); 655e37fed79SMichael Chan } 656e37fed79SMichael Chan for (i = 0; i < 8; i++, j++) { 657e37fed79SMichael Chan long n = bnxt_tx_pkts_pri_arr[i].base_off + 658a24ec322SMichael Chan bp->pri2cos_idx[i]; 659e37fed79SMichael Chan 660a0c30621SMichael Chan buf[j] = *(tx_port_stats_ext + n); 661e37fed79SMichael Chan } 662e37fed79SMichael Chan } 66300db3cbaSVasundhara Volam } 664c0c050c5SMichael Chan } 665c0c050c5SMichael Chan 666c0c050c5SMichael Chan static void bnxt_get_strings(struct net_device *dev, u32 stringset, u8 *buf) 667c0c050c5SMichael Chan { 668c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 66978e7b866SMichael Chan static const char * const *str; 670ee79566eSMichael Chan u32 i, j, num_str; 671c0c050c5SMichael Chan 672c0c050c5SMichael Chan switch (stringset) { 673c0c050c5SMichael Chan case ETH_SS_STATS: 674c0c050c5SMichael Chan for (i = 0; i < bp->cp_nr_rings; i++) { 675125592fbSRajesh Ravi if (is_rx_ring(bp, i)) { 6763316d509SMichael Chan num_str = NUM_RING_RX_HW_STATS; 677ee79566eSMichael Chan for (j = 0; j < num_str; j++) { 678ee79566eSMichael Chan sprintf(buf, "[%d]: %s", i, 6793316d509SMichael Chan bnxt_ring_rx_stats_str[j]); 680c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 681ee79566eSMichael Chan } 682125592fbSRajesh Ravi } 683125592fbSRajesh Ravi if (is_tx_ring(bp, i)) { 6843316d509SMichael Chan num_str = NUM_RING_TX_HW_STATS; 6853316d509SMichael Chan for (j = 0; j < num_str; j++) { 6863316d509SMichael Chan sprintf(buf, "[%d]: %s", i, 6873316d509SMichael Chan bnxt_ring_tx_stats_str[j]); 6883316d509SMichael Chan buf += ETH_GSTRING_LEN; 6893316d509SMichael Chan } 690125592fbSRajesh Ravi } 6913316d509SMichael Chan num_str = bnxt_get_num_tpa_ring_stats(bp); 692125592fbSRajesh Ravi if (!num_str || !is_rx_ring(bp, i)) 693ee79566eSMichael Chan goto skip_tpa_stats; 694ee79566eSMichael Chan 6953316d509SMichael Chan if (bp->max_tpa_v2) 69678e7b866SMichael Chan str = bnxt_ring_tpa2_stats_str; 6973316d509SMichael Chan else 69878e7b866SMichael Chan str = bnxt_ring_tpa_stats_str; 6993316d509SMichael Chan 700ee79566eSMichael Chan for (j = 0; j < num_str; j++) { 70178e7b866SMichael Chan sprintf(buf, "[%d]: %s", i, str[j]); 702c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 703ee79566eSMichael Chan } 704ee79566eSMichael Chan skip_tpa_stats: 705125592fbSRajesh Ravi if (is_rx_ring(bp, i)) { 7063316d509SMichael Chan num_str = NUM_RING_RX_SW_STATS; 707ee79566eSMichael Chan for (j = 0; j < num_str; j++) { 708ee79566eSMichael Chan sprintf(buf, "[%d]: %s", i, 7099d8b5f05SMichael Chan bnxt_rx_sw_stats_str[j]); 7109d8b5f05SMichael Chan buf += ETH_GSTRING_LEN; 7119d8b5f05SMichael Chan } 712125592fbSRajesh Ravi } 7133316d509SMichael Chan num_str = NUM_RING_CMN_SW_STATS; 7149d8b5f05SMichael Chan for (j = 0; j < num_str; j++) { 7159d8b5f05SMichael Chan sprintf(buf, "[%d]: %s", i, 7169d8b5f05SMichael Chan bnxt_cmn_sw_stats_str[j]); 717c0c050c5SMichael Chan buf += ETH_GSTRING_LEN; 718ee79566eSMichael Chan } 719c0c050c5SMichael Chan } 72020c1d28eSVasundhara Volam for (i = 0; i < BNXT_NUM_SW_FUNC_STATS; i++) { 72120c1d28eSVasundhara Volam strcpy(buf, bnxt_sw_func_stats[i].string); 72220c1d28eSVasundhara Volam buf += ETH_GSTRING_LEN; 72320c1d28eSVasundhara Volam } 72420c1d28eSVasundhara Volam 7258ddc9aaaSMichael Chan if (bp->flags & BNXT_FLAG_PORT_STATS) { 7268ddc9aaaSMichael Chan for (i = 0; i < BNXT_NUM_PORT_STATS; i++) { 7278ddc9aaaSMichael Chan strcpy(buf, bnxt_port_stats_arr[i].string); 7288ddc9aaaSMichael Chan buf += ETH_GSTRING_LEN; 7298ddc9aaaSMichael Chan } 7308ddc9aaaSMichael Chan } 73100db3cbaSVasundhara Volam if (bp->flags & BNXT_FLAG_PORT_STATS_EXT) { 73236e53349SMichael Chan for (i = 0; i < bp->fw_rx_stats_ext_size; i++) { 73300db3cbaSVasundhara Volam strcpy(buf, bnxt_port_stats_ext_arr[i].string); 73400db3cbaSVasundhara Volam buf += ETH_GSTRING_LEN; 73500db3cbaSVasundhara Volam } 73636e53349SMichael Chan for (i = 0; i < bp->fw_tx_stats_ext_size; i++) { 73736e53349SMichael Chan strcpy(buf, 73836e53349SMichael Chan bnxt_tx_port_stats_ext_arr[i].string); 73936e53349SMichael Chan buf += ETH_GSTRING_LEN; 74036e53349SMichael Chan } 741e37fed79SMichael Chan if (bp->pri2cos_valid) { 742e37fed79SMichael Chan for (i = 0; i < 8; i++) { 743e37fed79SMichael Chan strcpy(buf, 744e37fed79SMichael Chan bnxt_rx_bytes_pri_arr[i].string); 745e37fed79SMichael Chan buf += ETH_GSTRING_LEN; 746e37fed79SMichael Chan } 747e37fed79SMichael Chan for (i = 0; i < 8; i++) { 748e37fed79SMichael Chan strcpy(buf, 749e37fed79SMichael Chan bnxt_rx_pkts_pri_arr[i].string); 750e37fed79SMichael Chan buf += ETH_GSTRING_LEN; 751e37fed79SMichael Chan } 752e37fed79SMichael Chan for (i = 0; i < 8; i++) { 753e37fed79SMichael Chan strcpy(buf, 754e37fed79SMichael Chan bnxt_tx_bytes_pri_arr[i].string); 755e37fed79SMichael Chan buf += ETH_GSTRING_LEN; 756e37fed79SMichael Chan } 757e37fed79SMichael Chan for (i = 0; i < 8; i++) { 758e37fed79SMichael Chan strcpy(buf, 759e37fed79SMichael Chan bnxt_tx_pkts_pri_arr[i].string); 760e37fed79SMichael Chan buf += ETH_GSTRING_LEN; 761e37fed79SMichael Chan } 762e37fed79SMichael Chan } 76300db3cbaSVasundhara Volam } 764c0c050c5SMichael Chan break; 765eb513658SMichael Chan case ETH_SS_TEST: 766eb513658SMichael Chan if (bp->num_tests) 767eb513658SMichael Chan memcpy(buf, bp->test_info->string, 768eb513658SMichael Chan bp->num_tests * ETH_GSTRING_LEN); 769eb513658SMichael Chan break; 770c0c050c5SMichael Chan default: 771c0c050c5SMichael Chan netdev_err(bp->dev, "bnxt_get_strings invalid request %x\n", 772c0c050c5SMichael Chan stringset); 773c0c050c5SMichael Chan break; 774c0c050c5SMichael Chan } 775c0c050c5SMichael Chan } 776c0c050c5SMichael Chan 777c0c050c5SMichael Chan static void bnxt_get_ringparam(struct net_device *dev, 778c0c050c5SMichael Chan struct ethtool_ringparam *ering) 779c0c050c5SMichael Chan { 780c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 781c0c050c5SMichael Chan 782c1129b51SMichael Chan if (bp->flags & BNXT_FLAG_AGG_RINGS) { 783c1129b51SMichael Chan ering->rx_max_pending = BNXT_MAX_RX_DESC_CNT_JUM_ENA; 784c0c050c5SMichael Chan ering->rx_jumbo_max_pending = BNXT_MAX_RX_JUM_DESC_CNT; 785c1129b51SMichael Chan } else { 786c1129b51SMichael Chan ering->rx_max_pending = BNXT_MAX_RX_DESC_CNT; 787c1129b51SMichael Chan ering->rx_jumbo_max_pending = 0; 788c1129b51SMichael Chan } 789c0c050c5SMichael Chan ering->tx_max_pending = BNXT_MAX_TX_DESC_CNT; 790c0c050c5SMichael Chan 791c0c050c5SMichael Chan ering->rx_pending = bp->rx_ring_size; 792c0c050c5SMichael Chan ering->rx_jumbo_pending = bp->rx_agg_ring_size; 793c0c050c5SMichael Chan ering->tx_pending = bp->tx_ring_size; 794c0c050c5SMichael Chan } 795c0c050c5SMichael Chan 796c0c050c5SMichael Chan static int bnxt_set_ringparam(struct net_device *dev, 797c0c050c5SMichael Chan struct ethtool_ringparam *ering) 798c0c050c5SMichael Chan { 799c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 800c0c050c5SMichael Chan 801c0c050c5SMichael Chan if ((ering->rx_pending > BNXT_MAX_RX_DESC_CNT) || 802c0c050c5SMichael Chan (ering->tx_pending > BNXT_MAX_TX_DESC_CNT) || 8035bed8b07SMichael Chan (ering->tx_pending < BNXT_MIN_TX_DESC_CNT)) 804c0c050c5SMichael Chan return -EINVAL; 805c0c050c5SMichael Chan 806c0c050c5SMichael Chan if (netif_running(dev)) 807c0c050c5SMichael Chan bnxt_close_nic(bp, false, false); 808c0c050c5SMichael Chan 809c0c050c5SMichael Chan bp->rx_ring_size = ering->rx_pending; 810c0c050c5SMichael Chan bp->tx_ring_size = ering->tx_pending; 811c0c050c5SMichael Chan bnxt_set_ring_params(bp); 812c0c050c5SMichael Chan 813c0c050c5SMichael Chan if (netif_running(dev)) 814c0c050c5SMichael Chan return bnxt_open_nic(bp, false, false); 815c0c050c5SMichael Chan 816c0c050c5SMichael Chan return 0; 817c0c050c5SMichael Chan } 818c0c050c5SMichael Chan 819c0c050c5SMichael Chan static void bnxt_get_channels(struct net_device *dev, 820c0c050c5SMichael Chan struct ethtool_channels *channel) 821c0c050c5SMichael Chan { 822c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 823db4723b3SMichael Chan struct bnxt_hw_resc *hw_resc = &bp->hw_resc; 824c0c050c5SMichael Chan int max_rx_rings, max_tx_rings, tcs; 8254301304bSMichael Chan int max_tx_sch_inputs, tx_grps; 826db4723b3SMichael Chan 827db4723b3SMichael Chan /* Get the most up-to-date max_tx_sch_inputs. */ 828c1c2d774SPavan Chebbi if (netif_running(dev) && BNXT_NEW_RM(bp)) 829db4723b3SMichael Chan bnxt_hwrm_func_resc_qcaps(bp, false); 830db4723b3SMichael Chan max_tx_sch_inputs = hw_resc->max_tx_sch_inputs; 831c0c050c5SMichael Chan 8326e6c5a57SMichael Chan bnxt_get_max_rings(bp, &max_rx_rings, &max_tx_rings, true); 833db4723b3SMichael Chan if (max_tx_sch_inputs) 834db4723b3SMichael Chan max_tx_rings = min_t(int, max_tx_rings, max_tx_sch_inputs); 8354301304bSMichael Chan 8364301304bSMichael Chan tcs = netdev_get_num_tc(dev); 8374301304bSMichael Chan tx_grps = max(tcs, 1); 8384301304bSMichael Chan if (bp->tx_nr_rings_xdp) 8394301304bSMichael Chan tx_grps++; 8404301304bSMichael Chan max_tx_rings /= tx_grps; 841a79a5276SMichael Chan channel->max_combined = min_t(int, max_rx_rings, max_tx_rings); 842068c9ec6SMichael Chan 84318d6e4e2SSatish Baddipadige if (bnxt_get_max_rings(bp, &max_rx_rings, &max_tx_rings, false)) { 84418d6e4e2SSatish Baddipadige max_rx_rings = 0; 84518d6e4e2SSatish Baddipadige max_tx_rings = 0; 84618d6e4e2SSatish Baddipadige } 847db4723b3SMichael Chan if (max_tx_sch_inputs) 848db4723b3SMichael Chan max_tx_rings = min_t(int, max_tx_rings, max_tx_sch_inputs); 84918d6e4e2SSatish Baddipadige 850c0c050c5SMichael Chan if (tcs > 1) 851c0c050c5SMichael Chan max_tx_rings /= tcs; 852c0c050c5SMichael Chan 853c0c050c5SMichael Chan channel->max_rx = max_rx_rings; 854c0c050c5SMichael Chan channel->max_tx = max_tx_rings; 855c0c050c5SMichael Chan channel->max_other = 0; 856068c9ec6SMichael Chan if (bp->flags & BNXT_FLAG_SHARED_RINGS) { 857068c9ec6SMichael Chan channel->combined_count = bp->rx_nr_rings; 85876595193SPrashant Sreedharan if (BNXT_CHIP_TYPE_NITRO_A0(bp)) 85976595193SPrashant Sreedharan channel->combined_count--; 860068c9ec6SMichael Chan } else { 86176595193SPrashant Sreedharan if (!BNXT_CHIP_TYPE_NITRO_A0(bp)) { 862c0c050c5SMichael Chan channel->rx_count = bp->rx_nr_rings; 863c0c050c5SMichael Chan channel->tx_count = bp->tx_nr_rings_per_tc; 864c0c050c5SMichael Chan } 865068c9ec6SMichael Chan } 86676595193SPrashant Sreedharan } 867c0c050c5SMichael Chan 868c0c050c5SMichael Chan static int bnxt_set_channels(struct net_device *dev, 869c0c050c5SMichael Chan struct ethtool_channels *channel) 870c0c050c5SMichael Chan { 871c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 872d1e7925eSMichael Chan int req_tx_rings, req_rx_rings, tcs; 873068c9ec6SMichael Chan bool sh = false; 8745f449249SMichael Chan int tx_xdp = 0; 875d1e7925eSMichael Chan int rc = 0; 876c0c050c5SMichael Chan 877068c9ec6SMichael Chan if (channel->other_count) 878c0c050c5SMichael Chan return -EINVAL; 879c0c050c5SMichael Chan 880068c9ec6SMichael Chan if (!channel->combined_count && 881068c9ec6SMichael Chan (!channel->rx_count || !channel->tx_count)) 882068c9ec6SMichael Chan return -EINVAL; 883068c9ec6SMichael Chan 884068c9ec6SMichael Chan if (channel->combined_count && 885068c9ec6SMichael Chan (channel->rx_count || channel->tx_count)) 886068c9ec6SMichael Chan return -EINVAL; 887068c9ec6SMichael Chan 88876595193SPrashant Sreedharan if (BNXT_CHIP_TYPE_NITRO_A0(bp) && (channel->rx_count || 88976595193SPrashant Sreedharan channel->tx_count)) 89076595193SPrashant Sreedharan return -EINVAL; 89176595193SPrashant Sreedharan 892068c9ec6SMichael Chan if (channel->combined_count) 893068c9ec6SMichael Chan sh = true; 894068c9ec6SMichael Chan 895c0c050c5SMichael Chan tcs = netdev_get_num_tc(dev); 896c0c050c5SMichael Chan 897391be5c2SMichael Chan req_tx_rings = sh ? channel->combined_count : channel->tx_count; 898d1e7925eSMichael Chan req_rx_rings = sh ? channel->combined_count : channel->rx_count; 8995f449249SMichael Chan if (bp->tx_nr_rings_xdp) { 9005f449249SMichael Chan if (!sh) { 9015f449249SMichael Chan netdev_err(dev, "Only combined mode supported when XDP is enabled.\n"); 9025f449249SMichael Chan return -EINVAL; 9035f449249SMichael Chan } 9045f449249SMichael Chan tx_xdp = req_rx_rings; 9055f449249SMichael Chan } 90698fdbe73SMichael Chan rc = bnxt_check_rings(bp, req_tx_rings, req_rx_rings, sh, tcs, tx_xdp); 907d1e7925eSMichael Chan if (rc) { 908d1e7925eSMichael Chan netdev_warn(dev, "Unable to allocate the requested rings\n"); 909d1e7925eSMichael Chan return rc; 910391be5c2SMichael Chan } 911391be5c2SMichael Chan 912bd3191b5SMichael Chan if (bnxt_get_nr_rss_ctxs(bp, req_rx_rings) != 913bd3191b5SMichael Chan bnxt_get_nr_rss_ctxs(bp, bp->rx_nr_rings) && 9144b70dce2SJuhee Kang netif_is_rxfh_configured(dev)) { 915bd3191b5SMichael Chan netdev_warn(dev, "RSS table size change required, RSS table entries must be default to proceed\n"); 916bd3191b5SMichael Chan return -EINVAL; 917bd3191b5SMichael Chan } 918bd3191b5SMichael Chan 919c0c050c5SMichael Chan if (netif_running(dev)) { 920c0c050c5SMichael Chan if (BNXT_PF(bp)) { 921c0c050c5SMichael Chan /* TODO CHIMP_FW: Send message to all VF's 922c0c050c5SMichael Chan * before PF unload 923c0c050c5SMichael Chan */ 924c0c050c5SMichael Chan } 925c0c050c5SMichael Chan rc = bnxt_close_nic(bp, true, false); 926c0c050c5SMichael Chan if (rc) { 927c0c050c5SMichael Chan netdev_err(bp->dev, "Set channel failure rc :%x\n", 928c0c050c5SMichael Chan rc); 929c0c050c5SMichael Chan return rc; 930c0c050c5SMichael Chan } 931c0c050c5SMichael Chan } 932c0c050c5SMichael Chan 933068c9ec6SMichael Chan if (sh) { 934068c9ec6SMichael Chan bp->flags |= BNXT_FLAG_SHARED_RINGS; 935d1e7925eSMichael Chan bp->rx_nr_rings = channel->combined_count; 936d1e7925eSMichael Chan bp->tx_nr_rings_per_tc = channel->combined_count; 937068c9ec6SMichael Chan } else { 938068c9ec6SMichael Chan bp->flags &= ~BNXT_FLAG_SHARED_RINGS; 939c0c050c5SMichael Chan bp->rx_nr_rings = channel->rx_count; 940c0c050c5SMichael Chan bp->tx_nr_rings_per_tc = channel->tx_count; 941068c9ec6SMichael Chan } 9425f449249SMichael Chan bp->tx_nr_rings_xdp = tx_xdp; 9435f449249SMichael Chan bp->tx_nr_rings = bp->tx_nr_rings_per_tc + tx_xdp; 944c0c050c5SMichael Chan if (tcs > 1) 9455f449249SMichael Chan bp->tx_nr_rings = bp->tx_nr_rings_per_tc * tcs + tx_xdp; 946068c9ec6SMichael Chan 947068c9ec6SMichael Chan bp->cp_nr_rings = sh ? max_t(int, bp->tx_nr_rings, bp->rx_nr_rings) : 948068c9ec6SMichael Chan bp->tx_nr_rings + bp->rx_nr_rings; 949068c9ec6SMichael Chan 9502bcfa6f6SMichael Chan /* After changing number of rx channels, update NTUPLE feature. */ 9512bcfa6f6SMichael Chan netdev_update_features(dev); 952c0c050c5SMichael Chan if (netif_running(dev)) { 953c0c050c5SMichael Chan rc = bnxt_open_nic(bp, true, false); 954c0c050c5SMichael Chan if ((!rc) && BNXT_PF(bp)) { 955c0c050c5SMichael Chan /* TODO CHIMP_FW: Send message to all VF's 956c0c050c5SMichael Chan * to renable 957c0c050c5SMichael Chan */ 958c0c050c5SMichael Chan } 959d8c09f19SMichael Chan } else { 9601b3f0b75SMichael Chan rc = bnxt_reserve_rings(bp, true); 961c0c050c5SMichael Chan } 962c0c050c5SMichael Chan 963c0c050c5SMichael Chan return rc; 964c0c050c5SMichael Chan } 965c0c050c5SMichael Chan 966c0c050c5SMichael Chan #ifdef CONFIG_RFS_ACCEL 967c0c050c5SMichael Chan static int bnxt_grxclsrlall(struct bnxt *bp, struct ethtool_rxnfc *cmd, 968c0c050c5SMichael Chan u32 *rule_locs) 969c0c050c5SMichael Chan { 970c0c050c5SMichael Chan int i, j = 0; 971c0c050c5SMichael Chan 972c0c050c5SMichael Chan cmd->data = bp->ntp_fltr_count; 973c0c050c5SMichael Chan for (i = 0; i < BNXT_NTP_FLTR_HASH_SIZE; i++) { 974c0c050c5SMichael Chan struct hlist_head *head; 975c0c050c5SMichael Chan struct bnxt_ntuple_filter *fltr; 976c0c050c5SMichael Chan 977c0c050c5SMichael Chan head = &bp->ntp_fltr_hash_tbl[i]; 978c0c050c5SMichael Chan rcu_read_lock(); 979c0c050c5SMichael Chan hlist_for_each_entry_rcu(fltr, head, hash) { 980c0c050c5SMichael Chan if (j == cmd->rule_cnt) 981c0c050c5SMichael Chan break; 982c0c050c5SMichael Chan rule_locs[j++] = fltr->sw_id; 983c0c050c5SMichael Chan } 984c0c050c5SMichael Chan rcu_read_unlock(); 985c0c050c5SMichael Chan if (j == cmd->rule_cnt) 986c0c050c5SMichael Chan break; 987c0c050c5SMichael Chan } 988c0c050c5SMichael Chan cmd->rule_cnt = j; 989c0c050c5SMichael Chan return 0; 990c0c050c5SMichael Chan } 991c0c050c5SMichael Chan 992c0c050c5SMichael Chan static int bnxt_grxclsrule(struct bnxt *bp, struct ethtool_rxnfc *cmd) 993c0c050c5SMichael Chan { 994c0c050c5SMichael Chan struct ethtool_rx_flow_spec *fs = 995c0c050c5SMichael Chan (struct ethtool_rx_flow_spec *)&cmd->fs; 996c0c050c5SMichael Chan struct bnxt_ntuple_filter *fltr; 997c0c050c5SMichael Chan struct flow_keys *fkeys; 998c0c050c5SMichael Chan int i, rc = -EINVAL; 999c0c050c5SMichael Chan 1000b721cfafSstephen hemminger if (fs->location >= BNXT_NTP_FLTR_MAX_FLTR) 1001c0c050c5SMichael Chan return rc; 1002c0c050c5SMichael Chan 1003c0c050c5SMichael Chan for (i = 0; i < BNXT_NTP_FLTR_HASH_SIZE; i++) { 1004c0c050c5SMichael Chan struct hlist_head *head; 1005c0c050c5SMichael Chan 1006c0c050c5SMichael Chan head = &bp->ntp_fltr_hash_tbl[i]; 1007c0c050c5SMichael Chan rcu_read_lock(); 1008c0c050c5SMichael Chan hlist_for_each_entry_rcu(fltr, head, hash) { 1009c0c050c5SMichael Chan if (fltr->sw_id == fs->location) 1010c0c050c5SMichael Chan goto fltr_found; 1011c0c050c5SMichael Chan } 1012c0c050c5SMichael Chan rcu_read_unlock(); 1013c0c050c5SMichael Chan } 1014c0c050c5SMichael Chan return rc; 1015c0c050c5SMichael Chan 1016c0c050c5SMichael Chan fltr_found: 1017c0c050c5SMichael Chan fkeys = &fltr->fkeys; 1018dda0e746SMichael Chan if (fkeys->basic.n_proto == htons(ETH_P_IP)) { 1019c0c050c5SMichael Chan if (fkeys->basic.ip_proto == IPPROTO_TCP) 1020c0c050c5SMichael Chan fs->flow_type = TCP_V4_FLOW; 1021c0c050c5SMichael Chan else if (fkeys->basic.ip_proto == IPPROTO_UDP) 1022c0c050c5SMichael Chan fs->flow_type = UDP_V4_FLOW; 1023c0c050c5SMichael Chan else 1024c0c050c5SMichael Chan goto fltr_err; 1025c0c050c5SMichael Chan 1026c0c050c5SMichael Chan fs->h_u.tcp_ip4_spec.ip4src = fkeys->addrs.v4addrs.src; 1027c0c050c5SMichael Chan fs->m_u.tcp_ip4_spec.ip4src = cpu_to_be32(~0); 1028c0c050c5SMichael Chan 1029c0c050c5SMichael Chan fs->h_u.tcp_ip4_spec.ip4dst = fkeys->addrs.v4addrs.dst; 1030c0c050c5SMichael Chan fs->m_u.tcp_ip4_spec.ip4dst = cpu_to_be32(~0); 1031c0c050c5SMichael Chan 1032c0c050c5SMichael Chan fs->h_u.tcp_ip4_spec.psrc = fkeys->ports.src; 1033c0c050c5SMichael Chan fs->m_u.tcp_ip4_spec.psrc = cpu_to_be16(~0); 1034c0c050c5SMichael Chan 1035c0c050c5SMichael Chan fs->h_u.tcp_ip4_spec.pdst = fkeys->ports.dst; 1036c0c050c5SMichael Chan fs->m_u.tcp_ip4_spec.pdst = cpu_to_be16(~0); 1037dda0e746SMichael Chan } else { 1038dda0e746SMichael Chan int i; 1039dda0e746SMichael Chan 1040dda0e746SMichael Chan if (fkeys->basic.ip_proto == IPPROTO_TCP) 1041dda0e746SMichael Chan fs->flow_type = TCP_V6_FLOW; 1042dda0e746SMichael Chan else if (fkeys->basic.ip_proto == IPPROTO_UDP) 1043dda0e746SMichael Chan fs->flow_type = UDP_V6_FLOW; 1044dda0e746SMichael Chan else 1045dda0e746SMichael Chan goto fltr_err; 1046dda0e746SMichael Chan 1047dda0e746SMichael Chan *(struct in6_addr *)&fs->h_u.tcp_ip6_spec.ip6src[0] = 1048dda0e746SMichael Chan fkeys->addrs.v6addrs.src; 1049dda0e746SMichael Chan *(struct in6_addr *)&fs->h_u.tcp_ip6_spec.ip6dst[0] = 1050dda0e746SMichael Chan fkeys->addrs.v6addrs.dst; 1051dda0e746SMichael Chan for (i = 0; i < 4; i++) { 1052dda0e746SMichael Chan fs->m_u.tcp_ip6_spec.ip6src[i] = cpu_to_be32(~0); 1053dda0e746SMichael Chan fs->m_u.tcp_ip6_spec.ip6dst[i] = cpu_to_be32(~0); 1054dda0e746SMichael Chan } 1055dda0e746SMichael Chan fs->h_u.tcp_ip6_spec.psrc = fkeys->ports.src; 1056dda0e746SMichael Chan fs->m_u.tcp_ip6_spec.psrc = cpu_to_be16(~0); 1057dda0e746SMichael Chan 1058dda0e746SMichael Chan fs->h_u.tcp_ip6_spec.pdst = fkeys->ports.dst; 1059dda0e746SMichael Chan fs->m_u.tcp_ip6_spec.pdst = cpu_to_be16(~0); 1060dda0e746SMichael Chan } 1061c0c050c5SMichael Chan 1062c0c050c5SMichael Chan fs->ring_cookie = fltr->rxq; 1063c0c050c5SMichael Chan rc = 0; 1064c0c050c5SMichael Chan 1065c0c050c5SMichael Chan fltr_err: 1066c0c050c5SMichael Chan rcu_read_unlock(); 1067c0c050c5SMichael Chan 1068c0c050c5SMichael Chan return rc; 1069c0c050c5SMichael Chan } 1070a011952aSMichael Chan #endif 1071a011952aSMichael Chan 1072a011952aSMichael Chan static u64 get_ethtool_ipv4_rss(struct bnxt *bp) 1073a011952aSMichael Chan { 1074a011952aSMichael Chan if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_IPV4) 1075a011952aSMichael Chan return RXH_IP_SRC | RXH_IP_DST; 1076a011952aSMichael Chan return 0; 1077a011952aSMichael Chan } 1078a011952aSMichael Chan 1079a011952aSMichael Chan static u64 get_ethtool_ipv6_rss(struct bnxt *bp) 1080a011952aSMichael Chan { 1081a011952aSMichael Chan if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_IPV6) 1082a011952aSMichael Chan return RXH_IP_SRC | RXH_IP_DST; 1083a011952aSMichael Chan return 0; 1084a011952aSMichael Chan } 1085a011952aSMichael Chan 1086a011952aSMichael Chan static int bnxt_grxfh(struct bnxt *bp, struct ethtool_rxnfc *cmd) 1087a011952aSMichael Chan { 1088a011952aSMichael Chan cmd->data = 0; 1089a011952aSMichael Chan switch (cmd->flow_type) { 1090a011952aSMichael Chan case TCP_V4_FLOW: 1091a011952aSMichael Chan if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV4) 1092a011952aSMichael Chan cmd->data |= RXH_IP_SRC | RXH_IP_DST | 1093a011952aSMichael Chan RXH_L4_B_0_1 | RXH_L4_B_2_3; 1094a011952aSMichael Chan cmd->data |= get_ethtool_ipv4_rss(bp); 1095a011952aSMichael Chan break; 1096a011952aSMichael Chan case UDP_V4_FLOW: 1097a011952aSMichael Chan if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV4) 1098a011952aSMichael Chan cmd->data |= RXH_IP_SRC | RXH_IP_DST | 1099a011952aSMichael Chan RXH_L4_B_0_1 | RXH_L4_B_2_3; 1100df561f66SGustavo A. R. Silva fallthrough; 1101a011952aSMichael Chan case SCTP_V4_FLOW: 1102a011952aSMichael Chan case AH_ESP_V4_FLOW: 1103a011952aSMichael Chan case AH_V4_FLOW: 1104a011952aSMichael Chan case ESP_V4_FLOW: 1105a011952aSMichael Chan case IPV4_FLOW: 1106a011952aSMichael Chan cmd->data |= get_ethtool_ipv4_rss(bp); 1107a011952aSMichael Chan break; 1108a011952aSMichael Chan 1109a011952aSMichael Chan case TCP_V6_FLOW: 1110a011952aSMichael Chan if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV6) 1111a011952aSMichael Chan cmd->data |= RXH_IP_SRC | RXH_IP_DST | 1112a011952aSMichael Chan RXH_L4_B_0_1 | RXH_L4_B_2_3; 1113a011952aSMichael Chan cmd->data |= get_ethtool_ipv6_rss(bp); 1114a011952aSMichael Chan break; 1115a011952aSMichael Chan case UDP_V6_FLOW: 1116a011952aSMichael Chan if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV6) 1117a011952aSMichael Chan cmd->data |= RXH_IP_SRC | RXH_IP_DST | 1118a011952aSMichael Chan RXH_L4_B_0_1 | RXH_L4_B_2_3; 1119df561f66SGustavo A. R. Silva fallthrough; 1120a011952aSMichael Chan case SCTP_V6_FLOW: 1121a011952aSMichael Chan case AH_ESP_V6_FLOW: 1122a011952aSMichael Chan case AH_V6_FLOW: 1123a011952aSMichael Chan case ESP_V6_FLOW: 1124a011952aSMichael Chan case IPV6_FLOW: 1125a011952aSMichael Chan cmd->data |= get_ethtool_ipv6_rss(bp); 1126a011952aSMichael Chan break; 1127a011952aSMichael Chan } 1128a011952aSMichael Chan return 0; 1129a011952aSMichael Chan } 1130a011952aSMichael Chan 1131a011952aSMichael Chan #define RXH_4TUPLE (RXH_IP_SRC | RXH_IP_DST | RXH_L4_B_0_1 | RXH_L4_B_2_3) 1132a011952aSMichael Chan #define RXH_2TUPLE (RXH_IP_SRC | RXH_IP_DST) 1133a011952aSMichael Chan 1134a011952aSMichael Chan static int bnxt_srxfh(struct bnxt *bp, struct ethtool_rxnfc *cmd) 1135a011952aSMichael Chan { 1136a011952aSMichael Chan u32 rss_hash_cfg = bp->rss_hash_cfg; 1137a011952aSMichael Chan int tuple, rc = 0; 1138a011952aSMichael Chan 1139a011952aSMichael Chan if (cmd->data == RXH_4TUPLE) 1140a011952aSMichael Chan tuple = 4; 1141a011952aSMichael Chan else if (cmd->data == RXH_2TUPLE) 1142a011952aSMichael Chan tuple = 2; 1143a011952aSMichael Chan else if (!cmd->data) 1144a011952aSMichael Chan tuple = 0; 1145a011952aSMichael Chan else 1146a011952aSMichael Chan return -EINVAL; 1147a011952aSMichael Chan 1148a011952aSMichael Chan if (cmd->flow_type == TCP_V4_FLOW) { 1149a011952aSMichael Chan rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV4; 1150a011952aSMichael Chan if (tuple == 4) 1151a011952aSMichael Chan rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV4; 1152a011952aSMichael Chan } else if (cmd->flow_type == UDP_V4_FLOW) { 1153a011952aSMichael Chan if (tuple == 4 && !(bp->flags & BNXT_FLAG_UDP_RSS_CAP)) 1154a011952aSMichael Chan return -EINVAL; 1155a011952aSMichael Chan rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV4; 1156a011952aSMichael Chan if (tuple == 4) 1157a011952aSMichael Chan rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV4; 1158a011952aSMichael Chan } else if (cmd->flow_type == TCP_V6_FLOW) { 1159a011952aSMichael Chan rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV6; 1160a011952aSMichael Chan if (tuple == 4) 1161a011952aSMichael Chan rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV6; 1162a011952aSMichael Chan } else if (cmd->flow_type == UDP_V6_FLOW) { 1163a011952aSMichael Chan if (tuple == 4 && !(bp->flags & BNXT_FLAG_UDP_RSS_CAP)) 1164a011952aSMichael Chan return -EINVAL; 1165a011952aSMichael Chan rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV6; 1166a011952aSMichael Chan if (tuple == 4) 1167a011952aSMichael Chan rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV6; 1168a011952aSMichael Chan } else if (tuple == 4) { 1169a011952aSMichael Chan return -EINVAL; 1170a011952aSMichael Chan } 1171a011952aSMichael Chan 1172a011952aSMichael Chan switch (cmd->flow_type) { 1173a011952aSMichael Chan case TCP_V4_FLOW: 1174a011952aSMichael Chan case UDP_V4_FLOW: 1175a011952aSMichael Chan case SCTP_V4_FLOW: 1176a011952aSMichael Chan case AH_ESP_V4_FLOW: 1177a011952aSMichael Chan case AH_V4_FLOW: 1178a011952aSMichael Chan case ESP_V4_FLOW: 1179a011952aSMichael Chan case IPV4_FLOW: 1180a011952aSMichael Chan if (tuple == 2) 1181a011952aSMichael Chan rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_IPV4; 1182a011952aSMichael Chan else if (!tuple) 1183a011952aSMichael Chan rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_IPV4; 1184a011952aSMichael Chan break; 1185a011952aSMichael Chan 1186a011952aSMichael Chan case TCP_V6_FLOW: 1187a011952aSMichael Chan case UDP_V6_FLOW: 1188a011952aSMichael Chan case SCTP_V6_FLOW: 1189a011952aSMichael Chan case AH_ESP_V6_FLOW: 1190a011952aSMichael Chan case AH_V6_FLOW: 1191a011952aSMichael Chan case ESP_V6_FLOW: 1192a011952aSMichael Chan case IPV6_FLOW: 1193a011952aSMichael Chan if (tuple == 2) 1194a011952aSMichael Chan rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_IPV6; 1195a011952aSMichael Chan else if (!tuple) 1196a011952aSMichael Chan rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_IPV6; 1197a011952aSMichael Chan break; 1198a011952aSMichael Chan } 1199a011952aSMichael Chan 1200a011952aSMichael Chan if (bp->rss_hash_cfg == rss_hash_cfg) 1201a011952aSMichael Chan return 0; 1202a011952aSMichael Chan 1203a011952aSMichael Chan bp->rss_hash_cfg = rss_hash_cfg; 1204a011952aSMichael Chan if (netif_running(bp->dev)) { 1205a011952aSMichael Chan bnxt_close_nic(bp, false, false); 1206a011952aSMichael Chan rc = bnxt_open_nic(bp, false, false); 1207a011952aSMichael Chan } 1208a011952aSMichael Chan return rc; 1209a011952aSMichael Chan } 1210c0c050c5SMichael Chan 1211c0c050c5SMichael Chan static int bnxt_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd, 1212c0c050c5SMichael Chan u32 *rule_locs) 1213c0c050c5SMichael Chan { 1214c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 1215c0c050c5SMichael Chan int rc = 0; 1216c0c050c5SMichael Chan 1217c0c050c5SMichael Chan switch (cmd->cmd) { 1218a011952aSMichael Chan #ifdef CONFIG_RFS_ACCEL 1219c0c050c5SMichael Chan case ETHTOOL_GRXRINGS: 1220c0c050c5SMichael Chan cmd->data = bp->rx_nr_rings; 1221c0c050c5SMichael Chan break; 1222c0c050c5SMichael Chan 1223c0c050c5SMichael Chan case ETHTOOL_GRXCLSRLCNT: 1224c0c050c5SMichael Chan cmd->rule_cnt = bp->ntp_fltr_count; 1225c0c050c5SMichael Chan cmd->data = BNXT_NTP_FLTR_MAX_FLTR; 1226c0c050c5SMichael Chan break; 1227c0c050c5SMichael Chan 1228c0c050c5SMichael Chan case ETHTOOL_GRXCLSRLALL: 1229c0c050c5SMichael Chan rc = bnxt_grxclsrlall(bp, cmd, (u32 *)rule_locs); 1230c0c050c5SMichael Chan break; 1231c0c050c5SMichael Chan 1232c0c050c5SMichael Chan case ETHTOOL_GRXCLSRULE: 1233c0c050c5SMichael Chan rc = bnxt_grxclsrule(bp, cmd); 1234c0c050c5SMichael Chan break; 1235a011952aSMichael Chan #endif 1236a011952aSMichael Chan 1237a011952aSMichael Chan case ETHTOOL_GRXFH: 1238a011952aSMichael Chan rc = bnxt_grxfh(bp, cmd); 1239a011952aSMichael Chan break; 1240c0c050c5SMichael Chan 1241c0c050c5SMichael Chan default: 1242c0c050c5SMichael Chan rc = -EOPNOTSUPP; 1243c0c050c5SMichael Chan break; 1244c0c050c5SMichael Chan } 1245c0c050c5SMichael Chan 1246c0c050c5SMichael Chan return rc; 1247c0c050c5SMichael Chan } 1248a011952aSMichael Chan 1249a011952aSMichael Chan static int bnxt_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd) 1250a011952aSMichael Chan { 1251a011952aSMichael Chan struct bnxt *bp = netdev_priv(dev); 1252a011952aSMichael Chan int rc; 1253a011952aSMichael Chan 1254a011952aSMichael Chan switch (cmd->cmd) { 1255a011952aSMichael Chan case ETHTOOL_SRXFH: 1256a011952aSMichael Chan rc = bnxt_srxfh(bp, cmd); 1257a011952aSMichael Chan break; 1258a011952aSMichael Chan 1259a011952aSMichael Chan default: 1260a011952aSMichael Chan rc = -EOPNOTSUPP; 1261a011952aSMichael Chan break; 1262a011952aSMichael Chan } 1263a011952aSMichael Chan return rc; 1264a011952aSMichael Chan } 1265c0c050c5SMichael Chan 1266b73c1d08SMichael Chan u32 bnxt_get_rxfh_indir_size(struct net_device *dev) 1267c0c050c5SMichael Chan { 1268b73c1d08SMichael Chan struct bnxt *bp = netdev_priv(dev); 1269b73c1d08SMichael Chan 1270b73c1d08SMichael Chan if (bp->flags & BNXT_FLAG_CHIP_P5) 1271b73c1d08SMichael Chan return ALIGN(bp->rx_nr_rings, BNXT_RSS_TABLE_ENTRIES_P5); 1272c0c050c5SMichael Chan return HW_HASH_INDEX_SIZE; 1273c0c050c5SMichael Chan } 1274c0c050c5SMichael Chan 1275c0c050c5SMichael Chan static u32 bnxt_get_rxfh_key_size(struct net_device *dev) 1276c0c050c5SMichael Chan { 1277c0c050c5SMichael Chan return HW_HASH_KEY_SIZE; 1278c0c050c5SMichael Chan } 1279c0c050c5SMichael Chan 1280c0c050c5SMichael Chan static int bnxt_get_rxfh(struct net_device *dev, u32 *indir, u8 *key, 1281c0c050c5SMichael Chan u8 *hfunc) 1282c0c050c5SMichael Chan { 1283c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 12847991cb9cSMichael Chan struct bnxt_vnic_info *vnic; 1285adc38ac6SMichael Chan u32 i, tbl_size; 1286c0c050c5SMichael Chan 1287c0c050c5SMichael Chan if (hfunc) 1288c0c050c5SMichael Chan *hfunc = ETH_RSS_HASH_TOP; 1289c0c050c5SMichael Chan 12907991cb9cSMichael Chan if (!bp->vnic_info) 12917991cb9cSMichael Chan return 0; 12927991cb9cSMichael Chan 12937991cb9cSMichael Chan vnic = &bp->vnic_info[0]; 1294adc38ac6SMichael Chan if (indir && bp->rss_indir_tbl) { 1295adc38ac6SMichael Chan tbl_size = bnxt_get_rxfh_indir_size(dev); 1296adc38ac6SMichael Chan for (i = 0; i < tbl_size; i++) 1297adc38ac6SMichael Chan indir[i] = bp->rss_indir_tbl[i]; 12987991cb9cSMichael Chan } 1299c0c050c5SMichael Chan 13007991cb9cSMichael Chan if (key && vnic->rss_hash_key) 1301c0c050c5SMichael Chan memcpy(key, vnic->rss_hash_key, HW_HASH_KEY_SIZE); 1302c0c050c5SMichael Chan 1303c0c050c5SMichael Chan return 0; 1304c0c050c5SMichael Chan } 1305c0c050c5SMichael Chan 1306bd3191b5SMichael Chan static int bnxt_set_rxfh(struct net_device *dev, const u32 *indir, 1307bd3191b5SMichael Chan const u8 *key, const u8 hfunc) 1308bd3191b5SMichael Chan { 1309bd3191b5SMichael Chan struct bnxt *bp = netdev_priv(dev); 1310bd3191b5SMichael Chan int rc = 0; 1311bd3191b5SMichael Chan 1312bd3191b5SMichael Chan if (hfunc && hfunc != ETH_RSS_HASH_TOP) 1313bd3191b5SMichael Chan return -EOPNOTSUPP; 1314bd3191b5SMichael Chan 1315bd3191b5SMichael Chan if (key) 1316bd3191b5SMichael Chan return -EOPNOTSUPP; 1317bd3191b5SMichael Chan 1318bd3191b5SMichael Chan if (indir) { 1319bd3191b5SMichael Chan u32 i, pad, tbl_size = bnxt_get_rxfh_indir_size(dev); 1320bd3191b5SMichael Chan 1321bd3191b5SMichael Chan for (i = 0; i < tbl_size; i++) 1322bd3191b5SMichael Chan bp->rss_indir_tbl[i] = indir[i]; 1323bd3191b5SMichael Chan pad = bp->rss_indir_tbl_entries - tbl_size; 1324bd3191b5SMichael Chan if (pad) 1325bd3191b5SMichael Chan memset(&bp->rss_indir_tbl[i], 0, pad * sizeof(u16)); 1326bd3191b5SMichael Chan } 1327bd3191b5SMichael Chan 1328bd3191b5SMichael Chan if (netif_running(bp->dev)) { 1329bd3191b5SMichael Chan bnxt_close_nic(bp, false, false); 1330bd3191b5SMichael Chan rc = bnxt_open_nic(bp, false, false); 1331bd3191b5SMichael Chan } 1332bd3191b5SMichael Chan return rc; 1333bd3191b5SMichael Chan } 1334bd3191b5SMichael Chan 1335c0c050c5SMichael Chan static void bnxt_get_drvinfo(struct net_device *dev, 1336c0c050c5SMichael Chan struct ethtool_drvinfo *info) 1337c0c050c5SMichael Chan { 1338c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 1339c0c050c5SMichael Chan 1340c0c050c5SMichael Chan strlcpy(info->driver, DRV_MODULE_NAME, sizeof(info->driver)); 1341431aa1ebSMichael Chan strlcpy(info->fw_version, bp->fw_ver_str, sizeof(info->fw_version)); 1342c0c050c5SMichael Chan strlcpy(info->bus_info, pci_name(bp->pdev), sizeof(info->bus_info)); 13435c8227d0SMichael Chan info->n_stats = bnxt_get_num_stats(bp); 1344eb513658SMichael Chan info->testinfo_len = bp->num_tests; 1345c0c050c5SMichael Chan /* TODO CHIMP_FW: eeprom dump details */ 1346c0c050c5SMichael Chan info->eedump_len = 0; 1347c0c050c5SMichael Chan /* TODO CHIMP FW: reg dump details */ 1348c0c050c5SMichael Chan info->regdump_len = 0; 1349c0c050c5SMichael Chan } 1350c0c050c5SMichael Chan 1351b5d600b0SVasundhara Volam static int bnxt_get_regs_len(struct net_device *dev) 1352b5d600b0SVasundhara Volam { 1353b5d600b0SVasundhara Volam struct bnxt *bp = netdev_priv(dev); 1354b5d600b0SVasundhara Volam int reg_len; 1355b5d600b0SVasundhara Volam 1356f0f47b2fSVasundhara Volam if (!BNXT_PF(bp)) 1357f0f47b2fSVasundhara Volam return -EOPNOTSUPP; 1358f0f47b2fSVasundhara Volam 1359b5d600b0SVasundhara Volam reg_len = BNXT_PXP_REG_LEN; 1360b5d600b0SVasundhara Volam 1361b5d600b0SVasundhara Volam if (bp->fw_cap & BNXT_FW_CAP_PCIE_STATS_SUPPORTED) 1362b5d600b0SVasundhara Volam reg_len += sizeof(struct pcie_ctx_hw_stats); 1363b5d600b0SVasundhara Volam 1364b5d600b0SVasundhara Volam return reg_len; 1365b5d600b0SVasundhara Volam } 1366b5d600b0SVasundhara Volam 1367b5d600b0SVasundhara Volam static void bnxt_get_regs(struct net_device *dev, struct ethtool_regs *regs, 1368b5d600b0SVasundhara Volam void *_p) 1369b5d600b0SVasundhara Volam { 1370b5d600b0SVasundhara Volam struct pcie_ctx_hw_stats *hw_pcie_stats; 1371bbf33d1dSEdwin Peer struct hwrm_pcie_qstats_input *req; 1372b5d600b0SVasundhara Volam struct bnxt *bp = netdev_priv(dev); 1373b5d600b0SVasundhara Volam dma_addr_t hw_pcie_stats_addr; 1374b5d600b0SVasundhara Volam int rc; 1375b5d600b0SVasundhara Volam 1376b5d600b0SVasundhara Volam regs->version = 0; 1377b5d600b0SVasundhara Volam bnxt_dbg_hwrm_rd_reg(bp, 0, BNXT_PXP_REG_LEN / 4, _p); 1378b5d600b0SVasundhara Volam 1379b5d600b0SVasundhara Volam if (!(bp->fw_cap & BNXT_FW_CAP_PCIE_STATS_SUPPORTED)) 1380b5d600b0SVasundhara Volam return; 1381b5d600b0SVasundhara Volam 1382bbf33d1dSEdwin Peer if (hwrm_req_init(bp, req, HWRM_PCIE_QSTATS)) 1383b5d600b0SVasundhara Volam return; 1384b5d600b0SVasundhara Volam 1385bbf33d1dSEdwin Peer hw_pcie_stats = hwrm_req_dma_slice(bp, req, sizeof(*hw_pcie_stats), 1386bbf33d1dSEdwin Peer &hw_pcie_stats_addr); 1387bbf33d1dSEdwin Peer if (!hw_pcie_stats) { 1388bbf33d1dSEdwin Peer hwrm_req_drop(bp, req); 1389bbf33d1dSEdwin Peer return; 1390bbf33d1dSEdwin Peer } 1391bbf33d1dSEdwin Peer 1392b5d600b0SVasundhara Volam regs->version = 1; 1393bbf33d1dSEdwin Peer hwrm_req_hold(bp, req); /* hold on to slice */ 1394bbf33d1dSEdwin Peer req->pcie_stat_size = cpu_to_le16(sizeof(*hw_pcie_stats)); 1395bbf33d1dSEdwin Peer req->pcie_stat_host_addr = cpu_to_le64(hw_pcie_stats_addr); 1396bbf33d1dSEdwin Peer rc = hwrm_req_send(bp, req); 1397b5d600b0SVasundhara Volam if (!rc) { 1398b5d600b0SVasundhara Volam __le64 *src = (__le64 *)hw_pcie_stats; 1399b5d600b0SVasundhara Volam u64 *dst = (u64 *)(_p + BNXT_PXP_REG_LEN); 1400b5d600b0SVasundhara Volam int i; 1401b5d600b0SVasundhara Volam 1402b5d600b0SVasundhara Volam for (i = 0; i < sizeof(*hw_pcie_stats) / sizeof(__le64); i++) 1403b5d600b0SVasundhara Volam dst[i] = le64_to_cpu(src[i]); 1404b5d600b0SVasundhara Volam } 1405bbf33d1dSEdwin Peer hwrm_req_drop(bp, req); 1406b5d600b0SVasundhara Volam } 1407b5d600b0SVasundhara Volam 14088e202366SMichael Chan static void bnxt_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol) 14098e202366SMichael Chan { 14108e202366SMichael Chan struct bnxt *bp = netdev_priv(dev); 14118e202366SMichael Chan 14128e202366SMichael Chan wol->supported = 0; 14138e202366SMichael Chan wol->wolopts = 0; 14148e202366SMichael Chan memset(&wol->sopass, 0, sizeof(wol->sopass)); 14158e202366SMichael Chan if (bp->flags & BNXT_FLAG_WOL_CAP) { 14168e202366SMichael Chan wol->supported = WAKE_MAGIC; 14178e202366SMichael Chan if (bp->wol) 14188e202366SMichael Chan wol->wolopts = WAKE_MAGIC; 14198e202366SMichael Chan } 14208e202366SMichael Chan } 14218e202366SMichael Chan 14225282db6cSMichael Chan static int bnxt_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol) 14235282db6cSMichael Chan { 14245282db6cSMichael Chan struct bnxt *bp = netdev_priv(dev); 14255282db6cSMichael Chan 14265282db6cSMichael Chan if (wol->wolopts & ~WAKE_MAGIC) 14275282db6cSMichael Chan return -EINVAL; 14285282db6cSMichael Chan 14295282db6cSMichael Chan if (wol->wolopts & WAKE_MAGIC) { 14305282db6cSMichael Chan if (!(bp->flags & BNXT_FLAG_WOL_CAP)) 14315282db6cSMichael Chan return -EINVAL; 14325282db6cSMichael Chan if (!bp->wol) { 14335282db6cSMichael Chan if (bnxt_hwrm_alloc_wol_fltr(bp)) 14345282db6cSMichael Chan return -EBUSY; 14355282db6cSMichael Chan bp->wol = 1; 14365282db6cSMichael Chan } 14375282db6cSMichael Chan } else { 14385282db6cSMichael Chan if (bp->wol) { 14395282db6cSMichael Chan if (bnxt_hwrm_free_wol_fltr(bp)) 14405282db6cSMichael Chan return -EBUSY; 14415282db6cSMichael Chan bp->wol = 0; 14425282db6cSMichael Chan } 14435282db6cSMichael Chan } 14445282db6cSMichael Chan return 0; 14455282db6cSMichael Chan } 14465282db6cSMichael Chan 1447170ce013SMichael Chan u32 _bnxt_fw_to_ethtool_adv_spds(u16 fw_speeds, u8 fw_pause) 1448c0c050c5SMichael Chan { 1449c0c050c5SMichael Chan u32 speed_mask = 0; 1450c0c050c5SMichael Chan 1451c0c050c5SMichael Chan /* TODO: support 25GB, 40GB, 50GB with different cable type */ 1452c0c050c5SMichael Chan /* set the advertised speeds */ 1453c0c050c5SMichael Chan if (fw_speeds & BNXT_LINK_SPEED_MSK_100MB) 1454c0c050c5SMichael Chan speed_mask |= ADVERTISED_100baseT_Full; 1455c0c050c5SMichael Chan if (fw_speeds & BNXT_LINK_SPEED_MSK_1GB) 1456c0c050c5SMichael Chan speed_mask |= ADVERTISED_1000baseT_Full; 1457c0c050c5SMichael Chan if (fw_speeds & BNXT_LINK_SPEED_MSK_2_5GB) 1458c0c050c5SMichael Chan speed_mask |= ADVERTISED_2500baseX_Full; 1459c0c050c5SMichael Chan if (fw_speeds & BNXT_LINK_SPEED_MSK_10GB) 1460c0c050c5SMichael Chan speed_mask |= ADVERTISED_10000baseT_Full; 1461c0c050c5SMichael Chan if (fw_speeds & BNXT_LINK_SPEED_MSK_40GB) 14621c49c421SMichael Chan speed_mask |= ADVERTISED_40000baseCR4_Full; 146327c4d578SMichael Chan 146427c4d578SMichael Chan if ((fw_pause & BNXT_LINK_PAUSE_BOTH) == BNXT_LINK_PAUSE_BOTH) 146527c4d578SMichael Chan speed_mask |= ADVERTISED_Pause; 146627c4d578SMichael Chan else if (fw_pause & BNXT_LINK_PAUSE_TX) 146727c4d578SMichael Chan speed_mask |= ADVERTISED_Asym_Pause; 146827c4d578SMichael Chan else if (fw_pause & BNXT_LINK_PAUSE_RX) 146927c4d578SMichael Chan speed_mask |= ADVERTISED_Pause | ADVERTISED_Asym_Pause; 147027c4d578SMichael Chan 1471c0c050c5SMichael Chan return speed_mask; 1472c0c050c5SMichael Chan } 1473c0c050c5SMichael Chan 147400c04a92SMichael Chan #define BNXT_FW_TO_ETHTOOL_SPDS(fw_speeds, fw_pause, lk_ksettings, name)\ 147500c04a92SMichael Chan { \ 147600c04a92SMichael Chan if ((fw_speeds) & BNXT_LINK_SPEED_MSK_100MB) \ 147700c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ 147800c04a92SMichael Chan 100baseT_Full); \ 147900c04a92SMichael Chan if ((fw_speeds) & BNXT_LINK_SPEED_MSK_1GB) \ 148000c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ 148100c04a92SMichael Chan 1000baseT_Full); \ 148200c04a92SMichael Chan if ((fw_speeds) & BNXT_LINK_SPEED_MSK_10GB) \ 148300c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ 148400c04a92SMichael Chan 10000baseT_Full); \ 148500c04a92SMichael Chan if ((fw_speeds) & BNXT_LINK_SPEED_MSK_25GB) \ 148600c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ 148700c04a92SMichael Chan 25000baseCR_Full); \ 148800c04a92SMichael Chan if ((fw_speeds) & BNXT_LINK_SPEED_MSK_40GB) \ 148900c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ 149000c04a92SMichael Chan 40000baseCR4_Full);\ 149100c04a92SMichael Chan if ((fw_speeds) & BNXT_LINK_SPEED_MSK_50GB) \ 149200c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ 149300c04a92SMichael Chan 50000baseCR2_Full);\ 149438a21b34SDeepak Khungar if ((fw_speeds) & BNXT_LINK_SPEED_MSK_100GB) \ 149538a21b34SDeepak Khungar ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ 149638a21b34SDeepak Khungar 100000baseCR4_Full);\ 149700c04a92SMichael Chan if ((fw_pause) & BNXT_LINK_PAUSE_RX) { \ 149800c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ 149900c04a92SMichael Chan Pause); \ 150000c04a92SMichael Chan if (!((fw_pause) & BNXT_LINK_PAUSE_TX)) \ 150100c04a92SMichael Chan ethtool_link_ksettings_add_link_mode( \ 150200c04a92SMichael Chan lk_ksettings, name, Asym_Pause);\ 150300c04a92SMichael Chan } else if ((fw_pause) & BNXT_LINK_PAUSE_TX) { \ 150400c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ 150500c04a92SMichael Chan Asym_Pause); \ 150600c04a92SMichael Chan } \ 150700c04a92SMichael Chan } 150800c04a92SMichael Chan 150900c04a92SMichael Chan #define BNXT_ETHTOOL_TO_FW_SPDS(fw_speeds, lk_ksettings, name) \ 151000c04a92SMichael Chan { \ 151100c04a92SMichael Chan if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ 151200c04a92SMichael Chan 100baseT_Full) || \ 151300c04a92SMichael Chan ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ 151400c04a92SMichael Chan 100baseT_Half)) \ 151500c04a92SMichael Chan (fw_speeds) |= BNXT_LINK_SPEED_MSK_100MB; \ 151600c04a92SMichael Chan if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ 151700c04a92SMichael Chan 1000baseT_Full) || \ 151800c04a92SMichael Chan ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ 151900c04a92SMichael Chan 1000baseT_Half)) \ 152000c04a92SMichael Chan (fw_speeds) |= BNXT_LINK_SPEED_MSK_1GB; \ 152100c04a92SMichael Chan if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ 152200c04a92SMichael Chan 10000baseT_Full)) \ 152300c04a92SMichael Chan (fw_speeds) |= BNXT_LINK_SPEED_MSK_10GB; \ 152400c04a92SMichael Chan if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ 152500c04a92SMichael Chan 25000baseCR_Full)) \ 152600c04a92SMichael Chan (fw_speeds) |= BNXT_LINK_SPEED_MSK_25GB; \ 152700c04a92SMichael Chan if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ 152800c04a92SMichael Chan 40000baseCR4_Full)) \ 152900c04a92SMichael Chan (fw_speeds) |= BNXT_LINK_SPEED_MSK_40GB; \ 153000c04a92SMichael Chan if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ 153100c04a92SMichael Chan 50000baseCR2_Full)) \ 153200c04a92SMichael Chan (fw_speeds) |= BNXT_LINK_SPEED_MSK_50GB; \ 153338a21b34SDeepak Khungar if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ 153438a21b34SDeepak Khungar 100000baseCR4_Full)) \ 153538a21b34SDeepak Khungar (fw_speeds) |= BNXT_LINK_SPEED_MSK_100GB; \ 153600c04a92SMichael Chan } 153700c04a92SMichael Chan 1538532262baSEdwin Peer #define BNXT_FW_TO_ETHTOOL_PAM4_SPDS(fw_speeds, lk_ksettings, name) \ 1539532262baSEdwin Peer { \ 1540532262baSEdwin Peer if ((fw_speeds) & BNXT_LINK_PAM4_SPEED_MSK_50GB) \ 1541532262baSEdwin Peer ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ 1542532262baSEdwin Peer 50000baseCR_Full); \ 1543532262baSEdwin Peer if ((fw_speeds) & BNXT_LINK_PAM4_SPEED_MSK_100GB) \ 1544532262baSEdwin Peer ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ 1545532262baSEdwin Peer 100000baseCR2_Full);\ 1546532262baSEdwin Peer if ((fw_speeds) & BNXT_LINK_PAM4_SPEED_MSK_200GB) \ 1547532262baSEdwin Peer ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ 1548532262baSEdwin Peer 200000baseCR4_Full);\ 1549532262baSEdwin Peer } 1550532262baSEdwin Peer 1551532262baSEdwin Peer #define BNXT_ETHTOOL_TO_FW_PAM4_SPDS(fw_speeds, lk_ksettings, name) \ 1552532262baSEdwin Peer { \ 1553532262baSEdwin Peer if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ 1554532262baSEdwin Peer 50000baseCR_Full)) \ 1555532262baSEdwin Peer (fw_speeds) |= BNXT_LINK_PAM4_SPEED_MSK_50GB; \ 1556532262baSEdwin Peer if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ 1557532262baSEdwin Peer 100000baseCR2_Full)) \ 1558532262baSEdwin Peer (fw_speeds) |= BNXT_LINK_PAM4_SPEED_MSK_100GB; \ 1559532262baSEdwin Peer if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ 1560532262baSEdwin Peer 200000baseCR4_Full)) \ 1561532262baSEdwin Peer (fw_speeds) |= BNXT_LINK_PAM4_SPEED_MSK_200GB; \ 1562532262baSEdwin Peer } 1563532262baSEdwin Peer 15648b277589SMichael Chan static void bnxt_fw_to_ethtool_advertised_fec(struct bnxt_link_info *link_info, 15658b277589SMichael Chan struct ethtool_link_ksettings *lk_ksettings) 15668b277589SMichael Chan { 15678b277589SMichael Chan u16 fec_cfg = link_info->fec_cfg; 15688b277589SMichael Chan 15698b277589SMichael Chan if ((fec_cfg & BNXT_FEC_NONE) || !(fec_cfg & BNXT_FEC_AUTONEG)) { 15708b277589SMichael Chan linkmode_set_bit(ETHTOOL_LINK_MODE_FEC_NONE_BIT, 15718b277589SMichael Chan lk_ksettings->link_modes.advertising); 15728b277589SMichael Chan return; 15738b277589SMichael Chan } 15748b277589SMichael Chan if (fec_cfg & BNXT_FEC_ENC_BASE_R) 15758b277589SMichael Chan linkmode_set_bit(ETHTOOL_LINK_MODE_FEC_BASER_BIT, 15768b277589SMichael Chan lk_ksettings->link_modes.advertising); 15778b277589SMichael Chan if (fec_cfg & BNXT_FEC_ENC_RS) 15788b277589SMichael Chan linkmode_set_bit(ETHTOOL_LINK_MODE_FEC_RS_BIT, 15798b277589SMichael Chan lk_ksettings->link_modes.advertising); 15808b277589SMichael Chan if (fec_cfg & BNXT_FEC_ENC_LLRS) 15818b277589SMichael Chan linkmode_set_bit(ETHTOOL_LINK_MODE_FEC_LLRS_BIT, 15828b277589SMichael Chan lk_ksettings->link_modes.advertising); 15838b277589SMichael Chan } 15848b277589SMichael Chan 158500c04a92SMichael Chan static void bnxt_fw_to_ethtool_advertised_spds(struct bnxt_link_info *link_info, 158600c04a92SMichael Chan struct ethtool_link_ksettings *lk_ksettings) 158727c4d578SMichael Chan { 158868515a18SMichael Chan u16 fw_speeds = link_info->advertising; 158927c4d578SMichael Chan u8 fw_pause = 0; 159027c4d578SMichael Chan 159127c4d578SMichael Chan if (link_info->autoneg & BNXT_AUTONEG_FLOW_CTRL) 159227c4d578SMichael Chan fw_pause = link_info->auto_pause_setting; 159327c4d578SMichael Chan 159400c04a92SMichael Chan BNXT_FW_TO_ETHTOOL_SPDS(fw_speeds, fw_pause, lk_ksettings, advertising); 1595532262baSEdwin Peer fw_speeds = link_info->advertising_pam4; 1596532262baSEdwin Peer BNXT_FW_TO_ETHTOOL_PAM4_SPDS(fw_speeds, lk_ksettings, advertising); 15978b277589SMichael Chan bnxt_fw_to_ethtool_advertised_fec(link_info, lk_ksettings); 159827c4d578SMichael Chan } 159927c4d578SMichael Chan 160000c04a92SMichael Chan static void bnxt_fw_to_ethtool_lp_adv(struct bnxt_link_info *link_info, 160100c04a92SMichael Chan struct ethtool_link_ksettings *lk_ksettings) 16023277360eSMichael Chan { 16033277360eSMichael Chan u16 fw_speeds = link_info->lp_auto_link_speeds; 16043277360eSMichael Chan u8 fw_pause = 0; 16053277360eSMichael Chan 16063277360eSMichael Chan if (link_info->autoneg & BNXT_AUTONEG_FLOW_CTRL) 16073277360eSMichael Chan fw_pause = link_info->lp_pause; 16083277360eSMichael Chan 160900c04a92SMichael Chan BNXT_FW_TO_ETHTOOL_SPDS(fw_speeds, fw_pause, lk_ksettings, 161000c04a92SMichael Chan lp_advertising); 1611532262baSEdwin Peer fw_speeds = link_info->lp_auto_pam4_link_speeds; 1612532262baSEdwin Peer BNXT_FW_TO_ETHTOOL_PAM4_SPDS(fw_speeds, lk_ksettings, lp_advertising); 16133277360eSMichael Chan } 16143277360eSMichael Chan 16158b277589SMichael Chan static void bnxt_fw_to_ethtool_support_fec(struct bnxt_link_info *link_info, 16168b277589SMichael Chan struct ethtool_link_ksettings *lk_ksettings) 16178b277589SMichael Chan { 16188b277589SMichael Chan u16 fec_cfg = link_info->fec_cfg; 16198b277589SMichael Chan 16208b277589SMichael Chan if (fec_cfg & BNXT_FEC_NONE) { 16218b277589SMichael Chan linkmode_set_bit(ETHTOOL_LINK_MODE_FEC_NONE_BIT, 16228b277589SMichael Chan lk_ksettings->link_modes.supported); 16238b277589SMichael Chan return; 16248b277589SMichael Chan } 16258b277589SMichael Chan if (fec_cfg & BNXT_FEC_ENC_BASE_R_CAP) 16268b277589SMichael Chan linkmode_set_bit(ETHTOOL_LINK_MODE_FEC_BASER_BIT, 16278b277589SMichael Chan lk_ksettings->link_modes.supported); 16288b277589SMichael Chan if (fec_cfg & BNXT_FEC_ENC_RS_CAP) 16298b277589SMichael Chan linkmode_set_bit(ETHTOOL_LINK_MODE_FEC_RS_BIT, 16308b277589SMichael Chan lk_ksettings->link_modes.supported); 16318b277589SMichael Chan if (fec_cfg & BNXT_FEC_ENC_LLRS_CAP) 16328b277589SMichael Chan linkmode_set_bit(ETHTOOL_LINK_MODE_FEC_LLRS_BIT, 16338b277589SMichael Chan lk_ksettings->link_modes.supported); 16348b277589SMichael Chan } 16358b277589SMichael Chan 163600c04a92SMichael Chan static void bnxt_fw_to_ethtool_support_spds(struct bnxt_link_info *link_info, 163700c04a92SMichael Chan struct ethtool_link_ksettings *lk_ksettings) 16384b32caccSMichael Chan { 16394b32caccSMichael Chan u16 fw_speeds = link_info->support_speeds; 16404b32caccSMichael Chan 164100c04a92SMichael Chan BNXT_FW_TO_ETHTOOL_SPDS(fw_speeds, 0, lk_ksettings, supported); 1642532262baSEdwin Peer fw_speeds = link_info->support_pam4_speeds; 1643532262baSEdwin Peer BNXT_FW_TO_ETHTOOL_PAM4_SPDS(fw_speeds, lk_ksettings, supported); 16444b32caccSMichael Chan 164500c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, supported, Pause); 164600c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, supported, 164700c04a92SMichael Chan Asym_Pause); 164893ed8117SMichael Chan 1649532262baSEdwin Peer if (link_info->support_auto_speeds || 1650532262baSEdwin Peer link_info->support_pam4_auto_speeds) 165100c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, supported, 165200c04a92SMichael Chan Autoneg); 16538b277589SMichael Chan bnxt_fw_to_ethtool_support_fec(link_info, lk_ksettings); 165493ed8117SMichael Chan } 165593ed8117SMichael Chan 1656c0c050c5SMichael Chan u32 bnxt_fw_to_ethtool_speed(u16 fw_link_speed) 1657c0c050c5SMichael Chan { 1658c0c050c5SMichael Chan switch (fw_link_speed) { 1659c0c050c5SMichael Chan case BNXT_LINK_SPEED_100MB: 1660c0c050c5SMichael Chan return SPEED_100; 1661c0c050c5SMichael Chan case BNXT_LINK_SPEED_1GB: 1662c0c050c5SMichael Chan return SPEED_1000; 1663c0c050c5SMichael Chan case BNXT_LINK_SPEED_2_5GB: 1664c0c050c5SMichael Chan return SPEED_2500; 1665c0c050c5SMichael Chan case BNXT_LINK_SPEED_10GB: 1666c0c050c5SMichael Chan return SPEED_10000; 1667c0c050c5SMichael Chan case BNXT_LINK_SPEED_20GB: 1668c0c050c5SMichael Chan return SPEED_20000; 1669c0c050c5SMichael Chan case BNXT_LINK_SPEED_25GB: 1670c0c050c5SMichael Chan return SPEED_25000; 1671c0c050c5SMichael Chan case BNXT_LINK_SPEED_40GB: 1672c0c050c5SMichael Chan return SPEED_40000; 1673c0c050c5SMichael Chan case BNXT_LINK_SPEED_50GB: 1674c0c050c5SMichael Chan return SPEED_50000; 167538a21b34SDeepak Khungar case BNXT_LINK_SPEED_100GB: 167638a21b34SDeepak Khungar return SPEED_100000; 1677c0c050c5SMichael Chan default: 1678c0c050c5SMichael Chan return SPEED_UNKNOWN; 1679c0c050c5SMichael Chan } 1680c0c050c5SMichael Chan } 1681c0c050c5SMichael Chan 168200c04a92SMichael Chan static int bnxt_get_link_ksettings(struct net_device *dev, 168300c04a92SMichael Chan struct ethtool_link_ksettings *lk_ksettings) 1684c0c050c5SMichael Chan { 1685c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 1686c0c050c5SMichael Chan struct bnxt_link_info *link_info = &bp->link_info; 168700c04a92SMichael Chan struct ethtool_link_settings *base = &lk_ksettings->base; 168800c04a92SMichael Chan u32 ethtool_speed; 1689c0c050c5SMichael Chan 169000c04a92SMichael Chan ethtool_link_ksettings_zero_link_mode(lk_ksettings, supported); 1691e2dc9b6eSMichael Chan mutex_lock(&bp->link_lock); 169200c04a92SMichael Chan bnxt_fw_to_ethtool_support_spds(link_info, lk_ksettings); 1693c0c050c5SMichael Chan 169400c04a92SMichael Chan ethtool_link_ksettings_zero_link_mode(lk_ksettings, advertising); 1695b763499eSMichael Chan if (link_info->autoneg) { 169600c04a92SMichael Chan bnxt_fw_to_ethtool_advertised_spds(link_info, lk_ksettings); 169700c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, 169800c04a92SMichael Chan advertising, Autoneg); 169900c04a92SMichael Chan base->autoneg = AUTONEG_ENABLE; 170000c04a92SMichael Chan base->duplex = DUPLEX_UNKNOWN; 170183d8f5e9SMichael Chan if (link_info->phy_link_status == BNXT_LINK_LINK) { 170283d8f5e9SMichael Chan bnxt_fw_to_ethtool_lp_adv(link_info, lk_ksettings); 170383d8f5e9SMichael Chan if (link_info->duplex & BNXT_LINK_DUPLEX_FULL) 170400c04a92SMichael Chan base->duplex = DUPLEX_FULL; 170529c262feSMichael Chan else 170600c04a92SMichael Chan base->duplex = DUPLEX_HALF; 170783d8f5e9SMichael Chan } 170883d8f5e9SMichael Chan ethtool_speed = bnxt_fw_to_ethtool_speed(link_info->link_speed); 1709c0c050c5SMichael Chan } else { 171000c04a92SMichael Chan base->autoneg = AUTONEG_DISABLE; 171129c262feSMichael Chan ethtool_speed = 171229c262feSMichael Chan bnxt_fw_to_ethtool_speed(link_info->req_link_speed); 171300c04a92SMichael Chan base->duplex = DUPLEX_HALF; 171429c262feSMichael Chan if (link_info->req_duplex == BNXT_LINK_DUPLEX_FULL) 171500c04a92SMichael Chan base->duplex = DUPLEX_FULL; 1716c0c050c5SMichael Chan } 171700c04a92SMichael Chan base->speed = ethtool_speed; 1718c0c050c5SMichael Chan 171900c04a92SMichael Chan base->port = PORT_NONE; 1720c0c050c5SMichael Chan if (link_info->media_type == PORT_PHY_QCFG_RESP_MEDIA_TYPE_TP) { 172100c04a92SMichael Chan base->port = PORT_TP; 172200c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, supported, 172300c04a92SMichael Chan TP); 172400c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, advertising, 172500c04a92SMichael Chan TP); 1726c0c050c5SMichael Chan } else { 172700c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, supported, 172800c04a92SMichael Chan FIBRE); 172900c04a92SMichael Chan ethtool_link_ksettings_add_link_mode(lk_ksettings, advertising, 173000c04a92SMichael Chan FIBRE); 1731c0c050c5SMichael Chan 1732c0c050c5SMichael Chan if (link_info->media_type == PORT_PHY_QCFG_RESP_MEDIA_TYPE_DAC) 173300c04a92SMichael Chan base->port = PORT_DA; 1734c0c050c5SMichael Chan else if (link_info->media_type == 1735c0c050c5SMichael Chan PORT_PHY_QCFG_RESP_MEDIA_TYPE_FIBRE) 173600c04a92SMichael Chan base->port = PORT_FIBRE; 1737c0c050c5SMichael Chan } 173800c04a92SMichael Chan base->phy_address = link_info->phy_addr; 1739e2dc9b6eSMichael Chan mutex_unlock(&bp->link_lock); 1740c0c050c5SMichael Chan 1741c0c050c5SMichael Chan return 0; 1742c0c050c5SMichael Chan } 1743c0c050c5SMichael Chan 1744f00530bfSEdwin Peer static int bnxt_force_link_speed(struct net_device *dev, u32 ethtool_speed) 1745c0c050c5SMichael Chan { 17469d9cee08SMichael Chan struct bnxt *bp = netdev_priv(dev); 17479d9cee08SMichael Chan struct bnxt_link_info *link_info = &bp->link_info; 1748532262baSEdwin Peer u16 support_pam4_spds = link_info->support_pam4_speeds; 17499d9cee08SMichael Chan u16 support_spds = link_info->support_speeds; 1750532262baSEdwin Peer u8 sig_mode = BNXT_SIG_MODE_NRZ; 1751f00530bfSEdwin Peer u16 fw_speed = 0; 17529d9cee08SMichael Chan 1753c0c050c5SMichael Chan switch (ethtool_speed) { 1754c0c050c5SMichael Chan case SPEED_100: 17559d9cee08SMichael Chan if (support_spds & BNXT_LINK_SPEED_MSK_100MB) 1756f00530bfSEdwin Peer fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_100MB; 17579d9cee08SMichael Chan break; 1758c0c050c5SMichael Chan case SPEED_1000: 17599d9cee08SMichael Chan if (support_spds & BNXT_LINK_SPEED_MSK_1GB) 1760f00530bfSEdwin Peer fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_1GB; 17619d9cee08SMichael Chan break; 1762c0c050c5SMichael Chan case SPEED_2500: 17639d9cee08SMichael Chan if (support_spds & BNXT_LINK_SPEED_MSK_2_5GB) 1764f00530bfSEdwin Peer fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_2_5GB; 17659d9cee08SMichael Chan break; 1766c0c050c5SMichael Chan case SPEED_10000: 17679d9cee08SMichael Chan if (support_spds & BNXT_LINK_SPEED_MSK_10GB) 1768f00530bfSEdwin Peer fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_10GB; 17699d9cee08SMichael Chan break; 1770c0c050c5SMichael Chan case SPEED_20000: 17719d9cee08SMichael Chan if (support_spds & BNXT_LINK_SPEED_MSK_20GB) 1772f00530bfSEdwin Peer fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_20GB; 17739d9cee08SMichael Chan break; 1774c0c050c5SMichael Chan case SPEED_25000: 17759d9cee08SMichael Chan if (support_spds & BNXT_LINK_SPEED_MSK_25GB) 1776f00530bfSEdwin Peer fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_25GB; 17779d9cee08SMichael Chan break; 1778c0c050c5SMichael Chan case SPEED_40000: 17799d9cee08SMichael Chan if (support_spds & BNXT_LINK_SPEED_MSK_40GB) 1780f00530bfSEdwin Peer fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_40GB; 17819d9cee08SMichael Chan break; 1782c0c050c5SMichael Chan case SPEED_50000: 1783532262baSEdwin Peer if (support_spds & BNXT_LINK_SPEED_MSK_50GB) { 1784f00530bfSEdwin Peer fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_50GB; 1785532262baSEdwin Peer } else if (support_pam4_spds & BNXT_LINK_PAM4_SPEED_MSK_50GB) { 1786532262baSEdwin Peer fw_speed = PORT_PHY_CFG_REQ_FORCE_PAM4_LINK_SPEED_50GB; 1787532262baSEdwin Peer sig_mode = BNXT_SIG_MODE_PAM4; 1788532262baSEdwin Peer } 17899d9cee08SMichael Chan break; 179038a21b34SDeepak Khungar case SPEED_100000: 1791532262baSEdwin Peer if (support_spds & BNXT_LINK_SPEED_MSK_100GB) { 1792f00530bfSEdwin Peer fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_100GB; 1793532262baSEdwin Peer } else if (support_pam4_spds & BNXT_LINK_PAM4_SPEED_MSK_100GB) { 1794532262baSEdwin Peer fw_speed = PORT_PHY_CFG_REQ_FORCE_PAM4_LINK_SPEED_100GB; 1795532262baSEdwin Peer sig_mode = BNXT_SIG_MODE_PAM4; 1796532262baSEdwin Peer } 1797532262baSEdwin Peer break; 1798532262baSEdwin Peer case SPEED_200000: 1799532262baSEdwin Peer if (support_pam4_spds & BNXT_LINK_PAM4_SPEED_MSK_200GB) { 1800532262baSEdwin Peer fw_speed = PORT_PHY_CFG_REQ_FORCE_PAM4_LINK_SPEED_200GB; 1801532262baSEdwin Peer sig_mode = BNXT_SIG_MODE_PAM4; 1802532262baSEdwin Peer } 1803c0c050c5SMichael Chan break; 1804c0c050c5SMichael Chan } 1805f00530bfSEdwin Peer 1806f00530bfSEdwin Peer if (!fw_speed) { 1807f00530bfSEdwin Peer netdev_err(dev, "unsupported speed!\n"); 1808f00530bfSEdwin Peer return -EINVAL; 1809f00530bfSEdwin Peer } 1810f00530bfSEdwin Peer 1811745b5c65SEdwin Peer if (link_info->req_link_speed == fw_speed && 1812745b5c65SEdwin Peer link_info->req_signal_mode == sig_mode && 1813745b5c65SEdwin Peer link_info->autoneg == 0) 1814745b5c65SEdwin Peer return -EALREADY; 1815745b5c65SEdwin Peer 1816f00530bfSEdwin Peer link_info->req_link_speed = fw_speed; 1817532262baSEdwin Peer link_info->req_signal_mode = sig_mode; 1818f00530bfSEdwin Peer link_info->req_duplex = BNXT_LINK_DUPLEX_FULL; 1819f00530bfSEdwin Peer link_info->autoneg = 0; 1820f00530bfSEdwin Peer link_info->advertising = 0; 1821532262baSEdwin Peer link_info->advertising_pam4 = 0; 1822f00530bfSEdwin Peer 1823f00530bfSEdwin Peer return 0; 1824c0c050c5SMichael Chan } 1825c0c050c5SMichael Chan 1826939f7f0cSMichael Chan u16 bnxt_get_fw_auto_link_speeds(u32 advertising) 1827c0c050c5SMichael Chan { 1828c0c050c5SMichael Chan u16 fw_speed_mask = 0; 1829c0c050c5SMichael Chan 1830c0c050c5SMichael Chan /* only support autoneg at speed 100, 1000, and 10000 */ 1831c0c050c5SMichael Chan if (advertising & (ADVERTISED_100baseT_Full | 1832c0c050c5SMichael Chan ADVERTISED_100baseT_Half)) { 1833c0c050c5SMichael Chan fw_speed_mask |= BNXT_LINK_SPEED_MSK_100MB; 1834c0c050c5SMichael Chan } 1835c0c050c5SMichael Chan if (advertising & (ADVERTISED_1000baseT_Full | 1836c0c050c5SMichael Chan ADVERTISED_1000baseT_Half)) { 1837c0c050c5SMichael Chan fw_speed_mask |= BNXT_LINK_SPEED_MSK_1GB; 1838c0c050c5SMichael Chan } 1839c0c050c5SMichael Chan if (advertising & ADVERTISED_10000baseT_Full) 1840c0c050c5SMichael Chan fw_speed_mask |= BNXT_LINK_SPEED_MSK_10GB; 1841c0c050c5SMichael Chan 18421c49c421SMichael Chan if (advertising & ADVERTISED_40000baseCR4_Full) 18431c49c421SMichael Chan fw_speed_mask |= BNXT_LINK_SPEED_MSK_40GB; 18441c49c421SMichael Chan 1845c0c050c5SMichael Chan return fw_speed_mask; 1846c0c050c5SMichael Chan } 1847c0c050c5SMichael Chan 184800c04a92SMichael Chan static int bnxt_set_link_ksettings(struct net_device *dev, 184900c04a92SMichael Chan const struct ethtool_link_ksettings *lk_ksettings) 1850c0c050c5SMichael Chan { 1851c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 1852c0c050c5SMichael Chan struct bnxt_link_info *link_info = &bp->link_info; 185300c04a92SMichael Chan const struct ethtool_link_settings *base = &lk_ksettings->base; 1854c0c050c5SMichael Chan bool set_pause = false; 185568515a18SMichael Chan u32 speed; 185600c04a92SMichael Chan int rc = 0; 1857c0c050c5SMichael Chan 1858c7e457f4SMichael Chan if (!BNXT_PHY_CFG_ABLE(bp)) 185900c04a92SMichael Chan return -EOPNOTSUPP; 1860c0c050c5SMichael Chan 1861e2dc9b6eSMichael Chan mutex_lock(&bp->link_lock); 186200c04a92SMichael Chan if (base->autoneg == AUTONEG_ENABLE) { 1863532262baSEdwin Peer link_info->advertising = 0; 1864532262baSEdwin Peer link_info->advertising_pam4 = 0; 1865532262baSEdwin Peer BNXT_ETHTOOL_TO_FW_SPDS(link_info->advertising, lk_ksettings, 186600c04a92SMichael Chan advertising); 1867532262baSEdwin Peer BNXT_ETHTOOL_TO_FW_PAM4_SPDS(link_info->advertising_pam4, 1868532262baSEdwin Peer lk_ksettings, advertising); 1869c0c050c5SMichael Chan link_info->autoneg |= BNXT_AUTONEG_SPEED; 1870532262baSEdwin Peer if (!link_info->advertising && !link_info->advertising_pam4) { 187193ed8117SMichael Chan link_info->advertising = link_info->support_auto_speeds; 1872532262baSEdwin Peer link_info->advertising_pam4 = 1873532262baSEdwin Peer link_info->support_pam4_auto_speeds; 1874532262baSEdwin Peer } 1875c0c050c5SMichael Chan /* any change to autoneg will cause link change, therefore the 1876c0c050c5SMichael Chan * driver should put back the original pause setting in autoneg 1877c0c050c5SMichael Chan */ 1878c0c050c5SMichael Chan set_pause = true; 1879c0c050c5SMichael Chan } else { 188003efbec0SMichael Chan u8 phy_type = link_info->phy_type; 18819d9cee08SMichael Chan 188203efbec0SMichael Chan if (phy_type == PORT_PHY_QCFG_RESP_PHY_TYPE_BASET || 188303efbec0SMichael Chan phy_type == PORT_PHY_QCFG_RESP_PHY_TYPE_BASETE || 188403efbec0SMichael Chan link_info->media_type == PORT_PHY_QCFG_RESP_MEDIA_TYPE_TP) { 188503efbec0SMichael Chan netdev_err(dev, "10GBase-T devices must autoneg\n"); 188603efbec0SMichael Chan rc = -EINVAL; 188703efbec0SMichael Chan goto set_setting_exit; 188803efbec0SMichael Chan } 188900c04a92SMichael Chan if (base->duplex == DUPLEX_HALF) { 1890c0c050c5SMichael Chan netdev_err(dev, "HALF DUPLEX is not supported!\n"); 1891c0c050c5SMichael Chan rc = -EINVAL; 1892c0c050c5SMichael Chan goto set_setting_exit; 1893c0c050c5SMichael Chan } 189400c04a92SMichael Chan speed = base->speed; 1895f00530bfSEdwin Peer rc = bnxt_force_link_speed(dev, speed); 1896745b5c65SEdwin Peer if (rc) { 1897745b5c65SEdwin Peer if (rc == -EALREADY) 1898745b5c65SEdwin Peer rc = 0; 18999d9cee08SMichael Chan goto set_setting_exit; 19009d9cee08SMichael Chan } 1901745b5c65SEdwin Peer } 1902c0c050c5SMichael Chan 1903c0c050c5SMichael Chan if (netif_running(dev)) 1904939f7f0cSMichael Chan rc = bnxt_hwrm_set_link_setting(bp, set_pause, false); 1905c0c050c5SMichael Chan 1906c0c050c5SMichael Chan set_setting_exit: 1907e2dc9b6eSMichael Chan mutex_unlock(&bp->link_lock); 1908c0c050c5SMichael Chan return rc; 1909c0c050c5SMichael Chan } 1910c0c050c5SMichael Chan 19118b277589SMichael Chan static int bnxt_get_fecparam(struct net_device *dev, 19128b277589SMichael Chan struct ethtool_fecparam *fec) 19138b277589SMichael Chan { 19148b277589SMichael Chan struct bnxt *bp = netdev_priv(dev); 19158b277589SMichael Chan struct bnxt_link_info *link_info; 19168b277589SMichael Chan u8 active_fec; 19178b277589SMichael Chan u16 fec_cfg; 19188b277589SMichael Chan 19198b277589SMichael Chan link_info = &bp->link_info; 19208b277589SMichael Chan fec_cfg = link_info->fec_cfg; 19218b277589SMichael Chan active_fec = link_info->active_fec_sig_mode & 19228b277589SMichael Chan PORT_PHY_QCFG_RESP_ACTIVE_FEC_MASK; 19238b277589SMichael Chan if (fec_cfg & BNXT_FEC_NONE) { 19248b277589SMichael Chan fec->fec = ETHTOOL_FEC_NONE; 19258b277589SMichael Chan fec->active_fec = ETHTOOL_FEC_NONE; 19268b277589SMichael Chan return 0; 19278b277589SMichael Chan } 19288b277589SMichael Chan if (fec_cfg & BNXT_FEC_AUTONEG) 19298b277589SMichael Chan fec->fec |= ETHTOOL_FEC_AUTO; 19308b277589SMichael Chan if (fec_cfg & BNXT_FEC_ENC_BASE_R) 19318b277589SMichael Chan fec->fec |= ETHTOOL_FEC_BASER; 19328b277589SMichael Chan if (fec_cfg & BNXT_FEC_ENC_RS) 19338b277589SMichael Chan fec->fec |= ETHTOOL_FEC_RS; 19348b277589SMichael Chan if (fec_cfg & BNXT_FEC_ENC_LLRS) 19358b277589SMichael Chan fec->fec |= ETHTOOL_FEC_LLRS; 19368b277589SMichael Chan 19378b277589SMichael Chan switch (active_fec) { 19388b277589SMichael Chan case PORT_PHY_QCFG_RESP_ACTIVE_FEC_FEC_CLAUSE74_ACTIVE: 19398b277589SMichael Chan fec->active_fec |= ETHTOOL_FEC_BASER; 19408b277589SMichael Chan break; 19418b277589SMichael Chan case PORT_PHY_QCFG_RESP_ACTIVE_FEC_FEC_CLAUSE91_ACTIVE: 19428b277589SMichael Chan case PORT_PHY_QCFG_RESP_ACTIVE_FEC_FEC_RS544_1XN_ACTIVE: 19438b277589SMichael Chan case PORT_PHY_QCFG_RESP_ACTIVE_FEC_FEC_RS544_IEEE_ACTIVE: 19448b277589SMichael Chan fec->active_fec |= ETHTOOL_FEC_RS; 19458b277589SMichael Chan break; 19468b277589SMichael Chan case PORT_PHY_QCFG_RESP_ACTIVE_FEC_FEC_RS272_1XN_ACTIVE: 19478b277589SMichael Chan case PORT_PHY_QCFG_RESP_ACTIVE_FEC_FEC_RS272_IEEE_ACTIVE: 19488b277589SMichael Chan fec->active_fec |= ETHTOOL_FEC_LLRS; 19498b277589SMichael Chan break; 19508b277589SMichael Chan } 19518b277589SMichael Chan return 0; 19528b277589SMichael Chan } 19538b277589SMichael Chan 1954c9ca5c3aSJakub Kicinski static void bnxt_get_fec_stats(struct net_device *dev, 1955c9ca5c3aSJakub Kicinski struct ethtool_fec_stats *fec_stats) 1956c9ca5c3aSJakub Kicinski { 1957c9ca5c3aSJakub Kicinski struct bnxt *bp = netdev_priv(dev); 1958c9ca5c3aSJakub Kicinski u64 *rx; 1959c9ca5c3aSJakub Kicinski 1960c9ca5c3aSJakub Kicinski if (BNXT_VF(bp) || !(bp->flags & BNXT_FLAG_PORT_STATS_EXT)) 1961c9ca5c3aSJakub Kicinski return; 1962c9ca5c3aSJakub Kicinski 1963c9ca5c3aSJakub Kicinski rx = bp->rx_port_stats_ext.sw_stats; 1964c9ca5c3aSJakub Kicinski fec_stats->corrected_bits.total = 1965c9ca5c3aSJakub Kicinski *(rx + BNXT_RX_STATS_EXT_OFFSET(rx_corrected_bits)); 1966c9ca5c3aSJakub Kicinski } 1967c9ca5c3aSJakub Kicinski 1968ccd6a9dcSMichael Chan static u32 bnxt_ethtool_forced_fec_to_fw(struct bnxt_link_info *link_info, 1969ccd6a9dcSMichael Chan u32 fec) 1970ccd6a9dcSMichael Chan { 1971ccd6a9dcSMichael Chan u32 fw_fec = PORT_PHY_CFG_REQ_FLAGS_FEC_AUTONEG_DISABLE; 1972ccd6a9dcSMichael Chan 1973ccd6a9dcSMichael Chan if (fec & ETHTOOL_FEC_BASER) 1974ccd6a9dcSMichael Chan fw_fec |= BNXT_FEC_BASE_R_ON(link_info); 1975ccd6a9dcSMichael Chan else if (fec & ETHTOOL_FEC_RS) 1976ccd6a9dcSMichael Chan fw_fec |= BNXT_FEC_RS_ON(link_info); 1977ccd6a9dcSMichael Chan else if (fec & ETHTOOL_FEC_LLRS) 1978ccd6a9dcSMichael Chan fw_fec |= BNXT_FEC_LLRS_ON; 1979ccd6a9dcSMichael Chan return fw_fec; 1980ccd6a9dcSMichael Chan } 1981ccd6a9dcSMichael Chan 1982ccd6a9dcSMichael Chan static int bnxt_set_fecparam(struct net_device *dev, 1983ccd6a9dcSMichael Chan struct ethtool_fecparam *fecparam) 1984ccd6a9dcSMichael Chan { 1985bbf33d1dSEdwin Peer struct hwrm_port_phy_cfg_input *req; 1986ccd6a9dcSMichael Chan struct bnxt *bp = netdev_priv(dev); 1987ccd6a9dcSMichael Chan struct bnxt_link_info *link_info; 1988ccd6a9dcSMichael Chan u32 new_cfg, fec = fecparam->fec; 1989ccd6a9dcSMichael Chan u16 fec_cfg; 1990ccd6a9dcSMichael Chan int rc; 1991ccd6a9dcSMichael Chan 1992ccd6a9dcSMichael Chan link_info = &bp->link_info; 1993ccd6a9dcSMichael Chan fec_cfg = link_info->fec_cfg; 1994ccd6a9dcSMichael Chan if (fec_cfg & BNXT_FEC_NONE) 1995ccd6a9dcSMichael Chan return -EOPNOTSUPP; 1996ccd6a9dcSMichael Chan 1997ccd6a9dcSMichael Chan if (fec & ETHTOOL_FEC_OFF) { 1998ccd6a9dcSMichael Chan new_cfg = PORT_PHY_CFG_REQ_FLAGS_FEC_AUTONEG_DISABLE | 1999ccd6a9dcSMichael Chan BNXT_FEC_ALL_OFF(link_info); 2000ccd6a9dcSMichael Chan goto apply_fec; 2001ccd6a9dcSMichael Chan } 2002ccd6a9dcSMichael Chan if (((fec & ETHTOOL_FEC_AUTO) && !(fec_cfg & BNXT_FEC_AUTONEG_CAP)) || 2003ccd6a9dcSMichael Chan ((fec & ETHTOOL_FEC_RS) && !(fec_cfg & BNXT_FEC_ENC_RS_CAP)) || 2004ccd6a9dcSMichael Chan ((fec & ETHTOOL_FEC_LLRS) && !(fec_cfg & BNXT_FEC_ENC_LLRS_CAP)) || 2005ccd6a9dcSMichael Chan ((fec & ETHTOOL_FEC_BASER) && !(fec_cfg & BNXT_FEC_ENC_BASE_R_CAP))) 2006ccd6a9dcSMichael Chan return -EINVAL; 2007ccd6a9dcSMichael Chan 2008ccd6a9dcSMichael Chan if (fec & ETHTOOL_FEC_AUTO) { 2009ccd6a9dcSMichael Chan if (!link_info->autoneg) 2010ccd6a9dcSMichael Chan return -EINVAL; 2011ccd6a9dcSMichael Chan new_cfg = PORT_PHY_CFG_REQ_FLAGS_FEC_AUTONEG_ENABLE; 2012ccd6a9dcSMichael Chan } else { 2013ccd6a9dcSMichael Chan new_cfg = bnxt_ethtool_forced_fec_to_fw(link_info, fec); 2014ccd6a9dcSMichael Chan } 2015ccd6a9dcSMichael Chan 2016ccd6a9dcSMichael Chan apply_fec: 2017bbf33d1dSEdwin Peer rc = hwrm_req_init(bp, req, HWRM_PORT_PHY_CFG); 2018bbf33d1dSEdwin Peer if (rc) 2019bbf33d1dSEdwin Peer return rc; 2020bbf33d1dSEdwin Peer req->flags = cpu_to_le32(new_cfg | PORT_PHY_CFG_REQ_FLAGS_RESET_PHY); 2021bbf33d1dSEdwin Peer rc = hwrm_req_send(bp, req); 2022ccd6a9dcSMichael Chan /* update current settings */ 2023ccd6a9dcSMichael Chan if (!rc) { 2024ccd6a9dcSMichael Chan mutex_lock(&bp->link_lock); 2025ccd6a9dcSMichael Chan bnxt_update_link(bp, false); 2026ccd6a9dcSMichael Chan mutex_unlock(&bp->link_lock); 2027ccd6a9dcSMichael Chan } 2028ccd6a9dcSMichael Chan return rc; 2029ccd6a9dcSMichael Chan } 2030ccd6a9dcSMichael Chan 2031c0c050c5SMichael Chan static void bnxt_get_pauseparam(struct net_device *dev, 2032c0c050c5SMichael Chan struct ethtool_pauseparam *epause) 2033c0c050c5SMichael Chan { 2034c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 2035c0c050c5SMichael Chan struct bnxt_link_info *link_info = &bp->link_info; 2036c0c050c5SMichael Chan 2037c0c050c5SMichael Chan if (BNXT_VF(bp)) 2038c0c050c5SMichael Chan return; 2039b763499eSMichael Chan epause->autoneg = !!(link_info->autoneg & BNXT_AUTONEG_FLOW_CTRL); 20403c02d1bbSMichael Chan epause->rx_pause = !!(link_info->req_flow_ctrl & BNXT_LINK_PAUSE_RX); 20413c02d1bbSMichael Chan epause->tx_pause = !!(link_info->req_flow_ctrl & BNXT_LINK_PAUSE_TX); 2042c0c050c5SMichael Chan } 2043c0c050c5SMichael Chan 2044423cffcfSJakub Kicinski static void bnxt_get_pause_stats(struct net_device *dev, 2045423cffcfSJakub Kicinski struct ethtool_pause_stats *epstat) 2046423cffcfSJakub Kicinski { 2047423cffcfSJakub Kicinski struct bnxt *bp = netdev_priv(dev); 2048423cffcfSJakub Kicinski u64 *rx, *tx; 2049423cffcfSJakub Kicinski 2050423cffcfSJakub Kicinski if (BNXT_VF(bp) || !(bp->flags & BNXT_FLAG_PORT_STATS)) 2051423cffcfSJakub Kicinski return; 2052423cffcfSJakub Kicinski 2053423cffcfSJakub Kicinski rx = bp->port_stats.sw_stats; 2054423cffcfSJakub Kicinski tx = bp->port_stats.sw_stats + BNXT_TX_PORT_STATS_BYTE_OFFSET / 8; 2055423cffcfSJakub Kicinski 2056423cffcfSJakub Kicinski epstat->rx_pause_frames = BNXT_GET_RX_PORT_STATS64(rx, rx_pause_frames); 2057423cffcfSJakub Kicinski epstat->tx_pause_frames = BNXT_GET_TX_PORT_STATS64(tx, tx_pause_frames); 2058423cffcfSJakub Kicinski } 2059423cffcfSJakub Kicinski 2060c0c050c5SMichael Chan static int bnxt_set_pauseparam(struct net_device *dev, 2061c0c050c5SMichael Chan struct ethtool_pauseparam *epause) 2062c0c050c5SMichael Chan { 2063c0c050c5SMichael Chan int rc = 0; 2064c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 2065c0c050c5SMichael Chan struct bnxt_link_info *link_info = &bp->link_info; 2066c0c050c5SMichael Chan 2067c7e457f4SMichael Chan if (!BNXT_PHY_CFG_ABLE(bp)) 206875362a3fSMichael Chan return -EOPNOTSUPP; 2069c0c050c5SMichael Chan 2070a5390690SMichael Chan mutex_lock(&bp->link_lock); 2071c0c050c5SMichael Chan if (epause->autoneg) { 2072a5390690SMichael Chan if (!(link_info->autoneg & BNXT_AUTONEG_SPEED)) { 2073a5390690SMichael Chan rc = -EINVAL; 2074a5390690SMichael Chan goto pause_exit; 2075a5390690SMichael Chan } 2076b763499eSMichael Chan 2077c0c050c5SMichael Chan link_info->autoneg |= BNXT_AUTONEG_FLOW_CTRL; 2078c9ee9516SMichael Chan if (bp->hwrm_spec_code >= 0x10201) 2079c9ee9516SMichael Chan link_info->req_flow_ctrl = 2080c9ee9516SMichael Chan PORT_PHY_CFG_REQ_AUTO_PAUSE_AUTONEG_PAUSE; 2081c0c050c5SMichael Chan } else { 2082c0c050c5SMichael Chan /* when transition from auto pause to force pause, 2083c0c050c5SMichael Chan * force a link change 2084c0c050c5SMichael Chan */ 2085c0c050c5SMichael Chan if (link_info->autoneg & BNXT_AUTONEG_FLOW_CTRL) 2086c0c050c5SMichael Chan link_info->force_link_chng = true; 2087c0c050c5SMichael Chan link_info->autoneg &= ~BNXT_AUTONEG_FLOW_CTRL; 2088c9ee9516SMichael Chan link_info->req_flow_ctrl = 0; 2089c0c050c5SMichael Chan } 2090c0c050c5SMichael Chan if (epause->rx_pause) 2091c0c050c5SMichael Chan link_info->req_flow_ctrl |= BNXT_LINK_PAUSE_RX; 2092c0c050c5SMichael Chan 2093c0c050c5SMichael Chan if (epause->tx_pause) 2094c0c050c5SMichael Chan link_info->req_flow_ctrl |= BNXT_LINK_PAUSE_TX; 2095c0c050c5SMichael Chan 2096a5390690SMichael Chan if (netif_running(dev)) 2097c0c050c5SMichael Chan rc = bnxt_hwrm_set_pause(bp); 2098a5390690SMichael Chan 2099a5390690SMichael Chan pause_exit: 2100163e9ef6SVasundhara Volam mutex_unlock(&bp->link_lock); 2101c0c050c5SMichael Chan return rc; 2102c0c050c5SMichael Chan } 2103c0c050c5SMichael Chan 2104c0c050c5SMichael Chan static u32 bnxt_get_link(struct net_device *dev) 2105c0c050c5SMichael Chan { 2106c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 2107c0c050c5SMichael Chan 2108c0c050c5SMichael Chan /* TODO: handle MF, VF, driver close case */ 2109c0c050c5SMichael Chan return bp->link_info.link_up; 2110c0c050c5SMichael Chan } 2111c0c050c5SMichael Chan 21124933f675SVasundhara Volam int bnxt_hwrm_nvm_get_dev_info(struct bnxt *bp, 21134933f675SVasundhara Volam struct hwrm_nvm_get_dev_info_output *nvm_dev_info) 21144933f675SVasundhara Volam { 2115bbf33d1dSEdwin Peer struct hwrm_nvm_get_dev_info_output *resp; 2116bbf33d1dSEdwin Peer struct hwrm_nvm_get_dev_info_input *req; 21174933f675SVasundhara Volam int rc; 21184933f675SVasundhara Volam 21190ae0a779SVasundhara Volam if (BNXT_VF(bp)) 21200ae0a779SVasundhara Volam return -EOPNOTSUPP; 21210ae0a779SVasundhara Volam 2122bbf33d1dSEdwin Peer rc = hwrm_req_init(bp, req, HWRM_NVM_GET_DEV_INFO); 2123bbf33d1dSEdwin Peer if (rc) 2124bbf33d1dSEdwin Peer return rc; 2125bbf33d1dSEdwin Peer 2126bbf33d1dSEdwin Peer resp = hwrm_req_hold(bp, req); 2127bbf33d1dSEdwin Peer rc = hwrm_req_send(bp, req); 21284933f675SVasundhara Volam if (!rc) 21294933f675SVasundhara Volam memcpy(nvm_dev_info, resp, sizeof(*resp)); 2130bbf33d1dSEdwin Peer hwrm_req_drop(bp, req); 21314933f675SVasundhara Volam return rc; 21324933f675SVasundhara Volam } 21334933f675SVasundhara Volam 2134b3b0ddd0SMichael Chan static void bnxt_print_admin_err(struct bnxt *bp) 2135b3b0ddd0SMichael Chan { 2136b3b0ddd0SMichael Chan netdev_info(bp->dev, "PF does not have admin privileges to flash or reset the device\n"); 2137b3b0ddd0SMichael Chan } 2138b3b0ddd0SMichael Chan 21395ac67d8bSRob Swindell static int bnxt_find_nvram_item(struct net_device *dev, u16 type, u16 ordinal, 21405ac67d8bSRob Swindell u16 ext, u16 *index, u32 *item_length, 21415ac67d8bSRob Swindell u32 *data_length); 21425ac67d8bSRob Swindell 2143bbf33d1dSEdwin Peer static int bnxt_flash_nvram(struct net_device *dev, u16 dir_type, 214493ff3435SPavan Chebbi u16 dir_ordinal, u16 dir_ext, u16 dir_attr, 214593ff3435SPavan Chebbi u32 dir_item_len, const u8 *data, 2146c0c050c5SMichael Chan size_t data_len) 2147c0c050c5SMichael Chan { 2148c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 2149bbf33d1dSEdwin Peer struct hwrm_nvm_write_input *req; 2150c0c050c5SMichael Chan int rc; 2151c0c050c5SMichael Chan 2152bbf33d1dSEdwin Peer rc = hwrm_req_init(bp, req, HWRM_NVM_WRITE); 2153bbf33d1dSEdwin Peer if (rc) 2154bbf33d1dSEdwin Peer return rc; 2155c0c050c5SMichael Chan 215693ff3435SPavan Chebbi if (data_len && data) { 2157bbf33d1dSEdwin Peer dma_addr_t dma_handle; 2158bbf33d1dSEdwin Peer u8 *kmem; 2159c0c050c5SMichael Chan 2160bbf33d1dSEdwin Peer kmem = hwrm_req_dma_slice(bp, req, data_len, &dma_handle); 2161bbf33d1dSEdwin Peer if (!kmem) { 2162bbf33d1dSEdwin Peer hwrm_req_drop(bp, req); 2163c0c050c5SMichael Chan return -ENOMEM; 216493ff3435SPavan Chebbi } 2165c0c050c5SMichael Chan 2166bbf33d1dSEdwin Peer req->dir_data_length = cpu_to_le32(data_len); 2167bbf33d1dSEdwin Peer 2168bbf33d1dSEdwin Peer memcpy(kmem, data, data_len); 2169bbf33d1dSEdwin Peer req->host_src_addr = cpu_to_le64(dma_handle); 2170bbf33d1dSEdwin Peer } 2171bbf33d1dSEdwin Peer 2172bbf33d1dSEdwin Peer hwrm_req_timeout(bp, req, FLASH_NVRAM_TIMEOUT); 2173bbf33d1dSEdwin Peer req->dir_type = cpu_to_le16(dir_type); 2174bbf33d1dSEdwin Peer req->dir_ordinal = cpu_to_le16(dir_ordinal); 2175bbf33d1dSEdwin Peer req->dir_ext = cpu_to_le16(dir_ext); 2176bbf33d1dSEdwin Peer req->dir_attr = cpu_to_le16(dir_attr); 2177bbf33d1dSEdwin Peer req->dir_item_length = cpu_to_le32(dir_item_len); 2178bbf33d1dSEdwin Peer rc = hwrm_req_send(bp, req); 2179c0c050c5SMichael Chan 2180d4f1420dSMichael Chan if (rc == -EACCES) 2181b3b0ddd0SMichael Chan bnxt_print_admin_err(bp); 2182c0c050c5SMichael Chan return rc; 2183c0c050c5SMichael Chan } 2184c0c050c5SMichael Chan 21858f6c5e4dSEdwin Peer int bnxt_hwrm_firmware_reset(struct net_device *dev, u8 proc_type, 218695fec034SEdwin Peer u8 self_reset, u8 flags) 2187d2d6318cSRob Swindell { 21887c675421SVasundhara Volam struct bnxt *bp = netdev_priv(dev); 2189bbf33d1dSEdwin Peer struct hwrm_fw_reset_input *req; 21907c675421SVasundhara Volam int rc; 2191d2d6318cSRob Swindell 2192892a662fSEdwin Peer if (!bnxt_hwrm_reset_permitted(bp)) { 2193892a662fSEdwin Peer netdev_warn(bp->dev, "Reset denied by firmware, it may be inhibited by remote driver"); 2194892a662fSEdwin Peer return -EPERM; 2195892a662fSEdwin Peer } 2196892a662fSEdwin Peer 2197bbf33d1dSEdwin Peer rc = hwrm_req_init(bp, req, HWRM_FW_RESET); 2198bbf33d1dSEdwin Peer if (rc) 2199bbf33d1dSEdwin Peer return rc; 2200d2d6318cSRob Swindell 2201bbf33d1dSEdwin Peer req->embedded_proc_type = proc_type; 2202bbf33d1dSEdwin Peer req->selfrst_status = self_reset; 2203bbf33d1dSEdwin Peer req->flags = flags; 220495fec034SEdwin Peer 22058cec0940SEdwin Peer if (proc_type == FW_RESET_REQ_EMBEDDED_PROC_TYPE_AP) { 2206bbf33d1dSEdwin Peer rc = hwrm_req_send_silent(bp, req); 22078cec0940SEdwin Peer } else { 2208bbf33d1dSEdwin Peer rc = hwrm_req_send(bp, req); 220995fec034SEdwin Peer if (rc == -EACCES) 221095fec034SEdwin Peer bnxt_print_admin_err(bp); 22118cec0940SEdwin Peer } 221295fec034SEdwin Peer return rc; 221395fec034SEdwin Peer } 221495fec034SEdwin Peer 221594f17e89SEdwin Peer static int bnxt_firmware_reset(struct net_device *dev, 221694f17e89SEdwin Peer enum bnxt_nvm_directory_type dir_type) 221795fec034SEdwin Peer { 221895fec034SEdwin Peer u8 self_reset = FW_RESET_REQ_SELFRST_STATUS_SELFRSTNONE; 221995fec034SEdwin Peer u8 proc_type, flags = 0; 222095fec034SEdwin Peer 2221d2d6318cSRob Swindell /* TODO: Address self-reset of APE/KONG/BONO/TANG or ungraceful reset */ 2222d2d6318cSRob Swindell /* (e.g. when firmware isn't already running) */ 2223d2d6318cSRob Swindell switch (dir_type) { 2224d2d6318cSRob Swindell case BNX_DIR_TYPE_CHIMP_PATCH: 2225d2d6318cSRob Swindell case BNX_DIR_TYPE_BOOTCODE: 2226d2d6318cSRob Swindell case BNX_DIR_TYPE_BOOTCODE_2: 222795fec034SEdwin Peer proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_BOOT; 2228d2d6318cSRob Swindell /* Self-reset ChiMP upon next PCIe reset: */ 222995fec034SEdwin Peer self_reset = FW_RESET_REQ_SELFRST_STATUS_SELFRSTPCIERST; 2230d2d6318cSRob Swindell break; 2231d2d6318cSRob Swindell case BNX_DIR_TYPE_APE_FW: 2232d2d6318cSRob Swindell case BNX_DIR_TYPE_APE_PATCH: 223395fec034SEdwin Peer proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_MGMT; 223408141e0bSRob Swindell /* Self-reset APE upon next PCIe reset: */ 223595fec034SEdwin Peer self_reset = FW_RESET_REQ_SELFRST_STATUS_SELFRSTPCIERST; 2236d2d6318cSRob Swindell break; 2237d2d6318cSRob Swindell case BNX_DIR_TYPE_KONG_FW: 2238d2d6318cSRob Swindell case BNX_DIR_TYPE_KONG_PATCH: 223995fec034SEdwin Peer proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_NETCTRL; 2240d2d6318cSRob Swindell break; 2241d2d6318cSRob Swindell case BNX_DIR_TYPE_BONO_FW: 2242d2d6318cSRob Swindell case BNX_DIR_TYPE_BONO_PATCH: 224395fec034SEdwin Peer proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_ROCE; 2244d2d6318cSRob Swindell break; 2245d2d6318cSRob Swindell default: 2246d2d6318cSRob Swindell return -EINVAL; 2247d2d6318cSRob Swindell } 2248d2d6318cSRob Swindell 224995fec034SEdwin Peer return bnxt_hwrm_firmware_reset(dev, proc_type, self_reset, flags); 2250d2d6318cSRob Swindell } 2251d2d6318cSRob Swindell 225294f17e89SEdwin Peer static int bnxt_firmware_reset_chip(struct net_device *dev) 225394f17e89SEdwin Peer { 225494f17e89SEdwin Peer struct bnxt *bp = netdev_priv(dev); 225594f17e89SEdwin Peer u8 flags = 0; 225694f17e89SEdwin Peer 225794f17e89SEdwin Peer if (bp->fw_cap & BNXT_FW_CAP_HOT_RESET) 225894f17e89SEdwin Peer flags = FW_RESET_REQ_FLAGS_RESET_GRACEFUL; 225994f17e89SEdwin Peer 226094f17e89SEdwin Peer return bnxt_hwrm_firmware_reset(dev, 226194f17e89SEdwin Peer FW_RESET_REQ_EMBEDDED_PROC_TYPE_CHIP, 226294f17e89SEdwin Peer FW_RESET_REQ_SELFRST_STATUS_SELFRSTASAP, 226394f17e89SEdwin Peer flags); 226494f17e89SEdwin Peer } 226594f17e89SEdwin Peer 226694f17e89SEdwin Peer static int bnxt_firmware_reset_ap(struct net_device *dev) 226794f17e89SEdwin Peer { 226894f17e89SEdwin Peer return bnxt_hwrm_firmware_reset(dev, FW_RESET_REQ_EMBEDDED_PROC_TYPE_AP, 226994f17e89SEdwin Peer FW_RESET_REQ_SELFRST_STATUS_SELFRSTNONE, 227094f17e89SEdwin Peer 0); 227194f17e89SEdwin Peer } 227294f17e89SEdwin Peer 2273c0c050c5SMichael Chan static int bnxt_flash_firmware(struct net_device *dev, 2274c0c050c5SMichael Chan u16 dir_type, 2275c0c050c5SMichael Chan const u8 *fw_data, 2276c0c050c5SMichael Chan size_t fw_size) 2277c0c050c5SMichael Chan { 2278c0c050c5SMichael Chan int rc = 0; 2279c0c050c5SMichael Chan u16 code_type; 2280c0c050c5SMichael Chan u32 stored_crc; 2281c0c050c5SMichael Chan u32 calculated_crc; 2282c0c050c5SMichael Chan struct bnxt_fw_header *header = (struct bnxt_fw_header *)fw_data; 2283c0c050c5SMichael Chan 2284c0c050c5SMichael Chan switch (dir_type) { 2285c0c050c5SMichael Chan case BNX_DIR_TYPE_BOOTCODE: 2286c0c050c5SMichael Chan case BNX_DIR_TYPE_BOOTCODE_2: 2287c0c050c5SMichael Chan code_type = CODE_BOOT; 2288c0c050c5SMichael Chan break; 228993e0b4feSRob Swindell case BNX_DIR_TYPE_CHIMP_PATCH: 229093e0b4feSRob Swindell code_type = CODE_CHIMP_PATCH; 229193e0b4feSRob Swindell break; 22922731d70fSRob Swindell case BNX_DIR_TYPE_APE_FW: 22932731d70fSRob Swindell code_type = CODE_MCTP_PASSTHRU; 22942731d70fSRob Swindell break; 229593e0b4feSRob Swindell case BNX_DIR_TYPE_APE_PATCH: 229693e0b4feSRob Swindell code_type = CODE_APE_PATCH; 229793e0b4feSRob Swindell break; 229893e0b4feSRob Swindell case BNX_DIR_TYPE_KONG_FW: 229993e0b4feSRob Swindell code_type = CODE_KONG_FW; 230093e0b4feSRob Swindell break; 230193e0b4feSRob Swindell case BNX_DIR_TYPE_KONG_PATCH: 230293e0b4feSRob Swindell code_type = CODE_KONG_PATCH; 230393e0b4feSRob Swindell break; 230493e0b4feSRob Swindell case BNX_DIR_TYPE_BONO_FW: 230593e0b4feSRob Swindell code_type = CODE_BONO_FW; 230693e0b4feSRob Swindell break; 230793e0b4feSRob Swindell case BNX_DIR_TYPE_BONO_PATCH: 230893e0b4feSRob Swindell code_type = CODE_BONO_PATCH; 230993e0b4feSRob Swindell break; 2310c0c050c5SMichael Chan default: 2311c0c050c5SMichael Chan netdev_err(dev, "Unsupported directory entry type: %u\n", 2312c0c050c5SMichael Chan dir_type); 2313c0c050c5SMichael Chan return -EINVAL; 2314c0c050c5SMichael Chan } 2315c0c050c5SMichael Chan if (fw_size < sizeof(struct bnxt_fw_header)) { 2316c0c050c5SMichael Chan netdev_err(dev, "Invalid firmware file size: %u\n", 2317c0c050c5SMichael Chan (unsigned int)fw_size); 2318c0c050c5SMichael Chan return -EINVAL; 2319c0c050c5SMichael Chan } 2320c0c050c5SMichael Chan if (header->signature != cpu_to_le32(BNXT_FIRMWARE_BIN_SIGNATURE)) { 2321c0c050c5SMichael Chan netdev_err(dev, "Invalid firmware signature: %08X\n", 2322c0c050c5SMichael Chan le32_to_cpu(header->signature)); 2323c0c050c5SMichael Chan return -EINVAL; 2324c0c050c5SMichael Chan } 2325c0c050c5SMichael Chan if (header->code_type != code_type) { 2326c0c050c5SMichael Chan netdev_err(dev, "Expected firmware type: %d, read: %d\n", 2327c0c050c5SMichael Chan code_type, header->code_type); 2328c0c050c5SMichael Chan return -EINVAL; 2329c0c050c5SMichael Chan } 2330c0c050c5SMichael Chan if (header->device != DEVICE_CUMULUS_FAMILY) { 2331c0c050c5SMichael Chan netdev_err(dev, "Expected firmware device family %d, read: %d\n", 2332c0c050c5SMichael Chan DEVICE_CUMULUS_FAMILY, header->device); 2333c0c050c5SMichael Chan return -EINVAL; 2334c0c050c5SMichael Chan } 2335c0c050c5SMichael Chan /* Confirm the CRC32 checksum of the file: */ 2336c0c050c5SMichael Chan stored_crc = le32_to_cpu(*(__le32 *)(fw_data + fw_size - 2337c0c050c5SMichael Chan sizeof(stored_crc))); 2338c0c050c5SMichael Chan calculated_crc = ~crc32(~0, fw_data, fw_size - sizeof(stored_crc)); 2339c0c050c5SMichael Chan if (calculated_crc != stored_crc) { 2340c0c050c5SMichael Chan netdev_err(dev, "Firmware file CRC32 checksum (%08lX) does not match calculated checksum (%08lX)\n", 2341c0c050c5SMichael Chan (unsigned long)stored_crc, 2342c0c050c5SMichael Chan (unsigned long)calculated_crc); 2343c0c050c5SMichael Chan return -EINVAL; 2344c0c050c5SMichael Chan } 2345c0c050c5SMichael Chan rc = bnxt_flash_nvram(dev, dir_type, BNX_DIR_ORDINAL_FIRST, 2346bbf33d1dSEdwin Peer 0, 0, 0, fw_data, fw_size); 2347d2d6318cSRob Swindell if (rc == 0) /* Firmware update successful */ 2348d2d6318cSRob Swindell rc = bnxt_firmware_reset(dev, dir_type); 2349d2d6318cSRob Swindell 2350c0c050c5SMichael Chan return rc; 2351c0c050c5SMichael Chan } 2352c0c050c5SMichael Chan 23535ac67d8bSRob Swindell static int bnxt_flash_microcode(struct net_device *dev, 23545ac67d8bSRob Swindell u16 dir_type, 23555ac67d8bSRob Swindell const u8 *fw_data, 23565ac67d8bSRob Swindell size_t fw_size) 23575ac67d8bSRob Swindell { 23585ac67d8bSRob Swindell struct bnxt_ucode_trailer *trailer; 23595ac67d8bSRob Swindell u32 calculated_crc; 23605ac67d8bSRob Swindell u32 stored_crc; 23615ac67d8bSRob Swindell int rc = 0; 23625ac67d8bSRob Swindell 23635ac67d8bSRob Swindell if (fw_size < sizeof(struct bnxt_ucode_trailer)) { 23645ac67d8bSRob Swindell netdev_err(dev, "Invalid microcode file size: %u\n", 23655ac67d8bSRob Swindell (unsigned int)fw_size); 23665ac67d8bSRob Swindell return -EINVAL; 23675ac67d8bSRob Swindell } 23685ac67d8bSRob Swindell trailer = (struct bnxt_ucode_trailer *)(fw_data + (fw_size - 23695ac67d8bSRob Swindell sizeof(*trailer))); 23705ac67d8bSRob Swindell if (trailer->sig != cpu_to_le32(BNXT_UCODE_TRAILER_SIGNATURE)) { 23715ac67d8bSRob Swindell netdev_err(dev, "Invalid microcode trailer signature: %08X\n", 23725ac67d8bSRob Swindell le32_to_cpu(trailer->sig)); 23735ac67d8bSRob Swindell return -EINVAL; 23745ac67d8bSRob Swindell } 23755ac67d8bSRob Swindell if (le16_to_cpu(trailer->dir_type) != dir_type) { 23765ac67d8bSRob Swindell netdev_err(dev, "Expected microcode type: %d, read: %d\n", 23775ac67d8bSRob Swindell dir_type, le16_to_cpu(trailer->dir_type)); 23785ac67d8bSRob Swindell return -EINVAL; 23795ac67d8bSRob Swindell } 23805ac67d8bSRob Swindell if (le16_to_cpu(trailer->trailer_length) < 23815ac67d8bSRob Swindell sizeof(struct bnxt_ucode_trailer)) { 23825ac67d8bSRob Swindell netdev_err(dev, "Invalid microcode trailer length: %d\n", 23835ac67d8bSRob Swindell le16_to_cpu(trailer->trailer_length)); 23845ac67d8bSRob Swindell return -EINVAL; 23855ac67d8bSRob Swindell } 23865ac67d8bSRob Swindell 23875ac67d8bSRob Swindell /* Confirm the CRC32 checksum of the file: */ 23885ac67d8bSRob Swindell stored_crc = le32_to_cpu(*(__le32 *)(fw_data + fw_size - 23895ac67d8bSRob Swindell sizeof(stored_crc))); 23905ac67d8bSRob Swindell calculated_crc = ~crc32(~0, fw_data, fw_size - sizeof(stored_crc)); 23915ac67d8bSRob Swindell if (calculated_crc != stored_crc) { 23925ac67d8bSRob Swindell netdev_err(dev, 23935ac67d8bSRob Swindell "CRC32 (%08lX) does not match calculated: %08lX\n", 23945ac67d8bSRob Swindell (unsigned long)stored_crc, 23955ac67d8bSRob Swindell (unsigned long)calculated_crc); 23965ac67d8bSRob Swindell return -EINVAL; 23975ac67d8bSRob Swindell } 23985ac67d8bSRob Swindell rc = bnxt_flash_nvram(dev, dir_type, BNX_DIR_ORDINAL_FIRST, 2399bbf33d1dSEdwin Peer 0, 0, 0, fw_data, fw_size); 24005ac67d8bSRob Swindell 24015ac67d8bSRob Swindell return rc; 24025ac67d8bSRob Swindell } 24035ac67d8bSRob Swindell 2404c0c050c5SMichael Chan static bool bnxt_dir_type_is_ape_bin_format(u16 dir_type) 2405c0c050c5SMichael Chan { 2406c0c050c5SMichael Chan switch (dir_type) { 2407c0c050c5SMichael Chan case BNX_DIR_TYPE_CHIMP_PATCH: 2408c0c050c5SMichael Chan case BNX_DIR_TYPE_BOOTCODE: 2409c0c050c5SMichael Chan case BNX_DIR_TYPE_BOOTCODE_2: 2410c0c050c5SMichael Chan case BNX_DIR_TYPE_APE_FW: 2411c0c050c5SMichael Chan case BNX_DIR_TYPE_APE_PATCH: 2412c0c050c5SMichael Chan case BNX_DIR_TYPE_KONG_FW: 2413c0c050c5SMichael Chan case BNX_DIR_TYPE_KONG_PATCH: 241493e0b4feSRob Swindell case BNX_DIR_TYPE_BONO_FW: 241593e0b4feSRob Swindell case BNX_DIR_TYPE_BONO_PATCH: 2416c0c050c5SMichael Chan return true; 2417c0c050c5SMichael Chan } 2418c0c050c5SMichael Chan 2419c0c050c5SMichael Chan return false; 2420c0c050c5SMichael Chan } 2421c0c050c5SMichael Chan 24225ac67d8bSRob Swindell static bool bnxt_dir_type_is_other_exec_format(u16 dir_type) 2423c0c050c5SMichael Chan { 2424c0c050c5SMichael Chan switch (dir_type) { 2425c0c050c5SMichael Chan case BNX_DIR_TYPE_AVS: 2426c0c050c5SMichael Chan case BNX_DIR_TYPE_EXP_ROM_MBA: 2427c0c050c5SMichael Chan case BNX_DIR_TYPE_PCIE: 2428c0c050c5SMichael Chan case BNX_DIR_TYPE_TSCF_UCODE: 2429c0c050c5SMichael Chan case BNX_DIR_TYPE_EXT_PHY: 2430c0c050c5SMichael Chan case BNX_DIR_TYPE_CCM: 2431c0c050c5SMichael Chan case BNX_DIR_TYPE_ISCSI_BOOT: 2432c0c050c5SMichael Chan case BNX_DIR_TYPE_ISCSI_BOOT_IPV6: 2433c0c050c5SMichael Chan case BNX_DIR_TYPE_ISCSI_BOOT_IPV4N6: 2434c0c050c5SMichael Chan return true; 2435c0c050c5SMichael Chan } 2436c0c050c5SMichael Chan 2437c0c050c5SMichael Chan return false; 2438c0c050c5SMichael Chan } 2439c0c050c5SMichael Chan 2440c0c050c5SMichael Chan static bool bnxt_dir_type_is_executable(u16 dir_type) 2441c0c050c5SMichael Chan { 2442c0c050c5SMichael Chan return bnxt_dir_type_is_ape_bin_format(dir_type) || 24435ac67d8bSRob Swindell bnxt_dir_type_is_other_exec_format(dir_type); 2444c0c050c5SMichael Chan } 2445c0c050c5SMichael Chan 2446c0c050c5SMichael Chan static int bnxt_flash_firmware_from_file(struct net_device *dev, 2447c0c050c5SMichael Chan u16 dir_type, 2448c0c050c5SMichael Chan const char *filename) 2449c0c050c5SMichael Chan { 2450c0c050c5SMichael Chan const struct firmware *fw; 2451c0c050c5SMichael Chan int rc; 2452c0c050c5SMichael Chan 2453c0c050c5SMichael Chan rc = request_firmware(&fw, filename, &dev->dev); 2454c0c050c5SMichael Chan if (rc != 0) { 2455c0c050c5SMichael Chan netdev_err(dev, "Error %d requesting firmware file: %s\n", 2456c0c050c5SMichael Chan rc, filename); 2457c0c050c5SMichael Chan return rc; 2458c0c050c5SMichael Chan } 2459ba425800SJason Yan if (bnxt_dir_type_is_ape_bin_format(dir_type)) 2460c0c050c5SMichael Chan rc = bnxt_flash_firmware(dev, dir_type, fw->data, fw->size); 2461ba425800SJason Yan else if (bnxt_dir_type_is_other_exec_format(dir_type)) 24625ac67d8bSRob Swindell rc = bnxt_flash_microcode(dev, dir_type, fw->data, fw->size); 2463c0c050c5SMichael Chan else 2464c0c050c5SMichael Chan rc = bnxt_flash_nvram(dev, dir_type, BNX_DIR_ORDINAL_FIRST, 2465bbf33d1dSEdwin Peer 0, 0, 0, fw->data, fw->size); 2466c0c050c5SMichael Chan release_firmware(fw); 2467c0c050c5SMichael Chan return rc; 2468c0c050c5SMichael Chan } 2469c0c050c5SMichael Chan 2470a86b313eSMichael Chan #define BNXT_PKG_DMA_SIZE 0x40000 2471a86b313eSMichael Chan #define BNXT_NVM_MORE_FLAG (cpu_to_le16(NVM_MODIFY_REQ_FLAGS_BATCH_MODE)) 2472a86b313eSMichael Chan #define BNXT_NVM_LAST_FLAG (cpu_to_le16(NVM_MODIFY_REQ_FLAGS_BATCH_LAST)) 2473a86b313eSMichael Chan 2474b44cfd4fSJacob Keller int bnxt_flash_package_from_fw_obj(struct net_device *dev, const struct firmware *fw, 2475d168f328SVasundhara Volam u32 install_type) 2476c0c050c5SMichael Chan { 2477bbf33d1dSEdwin Peer struct hwrm_nvm_install_update_input *install; 2478bbf33d1dSEdwin Peer struct hwrm_nvm_install_update_output *resp; 2479bbf33d1dSEdwin Peer struct hwrm_nvm_modify_input *modify; 2480a9094ba6SMichael Chan struct bnxt *bp = netdev_priv(dev); 24811432c3f6SPavan Chebbi bool defrag_attempted = false; 2482a9094ba6SMichael Chan dma_addr_t dma_handle; 2483a9094ba6SMichael Chan u8 *kmem = NULL; 2484a86b313eSMichael Chan u32 modify_len; 24855ac67d8bSRob Swindell u32 item_len; 24865ac67d8bSRob Swindell u16 index; 2487bbf33d1dSEdwin Peer int rc; 24885ac67d8bSRob Swindell 24895ac67d8bSRob Swindell bnxt_hwrm_fw_set_time(bp); 24905ac67d8bSRob Swindell 2491bbf33d1dSEdwin Peer rc = hwrm_req_init(bp, modify, HWRM_NVM_MODIFY); 2492bbf33d1dSEdwin Peer if (rc) 2493bbf33d1dSEdwin Peer return rc; 2494a9094ba6SMichael Chan 2495a86b313eSMichael Chan /* Try allocating a large DMA buffer first. Older fw will 2496a86b313eSMichael Chan * cause excessive NVRAM erases when using small blocks. 2497a86b313eSMichael Chan */ 2498a86b313eSMichael Chan modify_len = roundup_pow_of_two(fw->size); 2499a86b313eSMichael Chan modify_len = min_t(u32, modify_len, BNXT_PKG_DMA_SIZE); 2500a86b313eSMichael Chan while (1) { 2501bbf33d1dSEdwin Peer kmem = hwrm_req_dma_slice(bp, modify, modify_len, &dma_handle); 2502a86b313eSMichael Chan if (!kmem && modify_len > PAGE_SIZE) 2503a86b313eSMichael Chan modify_len /= 2; 2504a86b313eSMichael Chan else 2505a86b313eSMichael Chan break; 2506a86b313eSMichael Chan } 2507bbf33d1dSEdwin Peer if (!kmem) { 2508bbf33d1dSEdwin Peer hwrm_req_drop(bp, modify); 2509a9094ba6SMichael Chan return -ENOMEM; 2510bbf33d1dSEdwin Peer } 2511a9094ba6SMichael Chan 2512bbf33d1dSEdwin Peer rc = hwrm_req_init(bp, install, HWRM_NVM_INSTALL_UPDATE); 2513bbf33d1dSEdwin Peer if (rc) { 2514bbf33d1dSEdwin Peer hwrm_req_drop(bp, modify); 2515bbf33d1dSEdwin Peer return rc; 2516bbf33d1dSEdwin Peer } 2517a9094ba6SMichael Chan 2518bbf33d1dSEdwin Peer hwrm_req_timeout(bp, modify, FLASH_PACKAGE_TIMEOUT); 2519bbf33d1dSEdwin Peer hwrm_req_timeout(bp, install, INSTALL_PACKAGE_TIMEOUT); 2520bbf33d1dSEdwin Peer 2521bbf33d1dSEdwin Peer hwrm_req_hold(bp, modify); 2522bbf33d1dSEdwin Peer modify->host_src_addr = cpu_to_le64(dma_handle); 2523bbf33d1dSEdwin Peer 2524bbf33d1dSEdwin Peer resp = hwrm_req_hold(bp, install); 2525a9094ba6SMichael Chan if ((install_type & 0xffff) == 0) 2526a9094ba6SMichael Chan install_type >>= 16; 2527bbf33d1dSEdwin Peer install->install_type = cpu_to_le32(install_type); 2528a9094ba6SMichael Chan 25292e5fb428SPavan Chebbi do { 2530a86b313eSMichael Chan u32 copied = 0, len = modify_len; 2531a86b313eSMichael Chan 253295ec1f47SVasundhara Volam rc = bnxt_find_nvram_item(dev, BNX_DIR_TYPE_UPDATE, 25332e5fb428SPavan Chebbi BNX_DIR_ORDINAL_FIRST, 25342e5fb428SPavan Chebbi BNX_DIR_EXT_NONE, 253595ec1f47SVasundhara Volam &index, &item_len, NULL); 253695ec1f47SVasundhara Volam if (rc) { 25375ac67d8bSRob Swindell netdev_err(dev, "PKG update area not created in nvram\n"); 25382e5fb428SPavan Chebbi break; 25395ac67d8bSRob Swindell } 25405ac67d8bSRob Swindell if (fw->size > item_len) { 25419a005c38SJonathan Lemon netdev_err(dev, "PKG insufficient update area in nvram: %lu\n", 25425ac67d8bSRob Swindell (unsigned long)fw->size); 25435ac67d8bSRob Swindell rc = -EFBIG; 25442e5fb428SPavan Chebbi break; 25452e5fb428SPavan Chebbi } 25462e5fb428SPavan Chebbi 2547bbf33d1dSEdwin Peer modify->dir_idx = cpu_to_le16(index); 25485ac67d8bSRob Swindell 2549a86b313eSMichael Chan if (fw->size > modify_len) 2550bbf33d1dSEdwin Peer modify->flags = BNXT_NVM_MORE_FLAG; 2551a86b313eSMichael Chan while (copied < fw->size) { 2552a86b313eSMichael Chan u32 balance = fw->size - copied; 2553a86b313eSMichael Chan 2554a86b313eSMichael Chan if (balance <= modify_len) { 2555a86b313eSMichael Chan len = balance; 2556a86b313eSMichael Chan if (copied) 2557bbf33d1dSEdwin Peer modify->flags |= BNXT_NVM_LAST_FLAG; 2558a86b313eSMichael Chan } 2559a86b313eSMichael Chan memcpy(kmem, fw->data + copied, len); 2560bbf33d1dSEdwin Peer modify->len = cpu_to_le32(len); 2561bbf33d1dSEdwin Peer modify->offset = cpu_to_le32(copied); 2562bbf33d1dSEdwin Peer rc = hwrm_req_send(bp, modify); 256322630e28SEdwin Peer if (rc) 2564a86b313eSMichael Chan goto pkg_abort; 2565a86b313eSMichael Chan copied += len; 2566a86b313eSMichael Chan } 2567bbf33d1dSEdwin Peer 2568bbf33d1dSEdwin Peer rc = hwrm_req_send_silent(bp, install); 2569cb4d1d62SKshitij Soni 25701432c3f6SPavan Chebbi if (defrag_attempted) { 25711432c3f6SPavan Chebbi /* We have tried to defragment already in the previous 25721432c3f6SPavan Chebbi * iteration. Return with the result for INSTALL_UPDATE 25731432c3f6SPavan Chebbi */ 25741432c3f6SPavan Chebbi break; 25751432c3f6SPavan Chebbi } 25761432c3f6SPavan Chebbi 2577bbf33d1dSEdwin Peer if (rc && ((struct hwrm_err_output *)resp)->cmd_err == 2578dd2ebf34SVasundhara Volam NVM_INSTALL_UPDATE_CMD_ERR_CODE_FRAG_ERR) { 2579bbf33d1dSEdwin Peer install->flags = 25802e5fb428SPavan Chebbi cpu_to_le16(NVM_INSTALL_UPDATE_REQ_FLAGS_ALLOWED_TO_DEFRAG); 25812e5fb428SPavan Chebbi 2582bbf33d1dSEdwin Peer rc = hwrm_req_send_silent(bp, install); 25831432c3f6SPavan Chebbi 2584bbf33d1dSEdwin Peer if (rc && ((struct hwrm_err_output *)resp)->cmd_err == 25851432c3f6SPavan Chebbi NVM_INSTALL_UPDATE_CMD_ERR_CODE_NO_SPACE) { 25861432c3f6SPavan Chebbi /* FW has cleared NVM area, driver will create 25871432c3f6SPavan Chebbi * UPDATE directory and try the flash again 25881432c3f6SPavan Chebbi */ 25891432c3f6SPavan Chebbi defrag_attempted = true; 2590bbf33d1dSEdwin Peer install->flags = 0; 2591bbf33d1dSEdwin Peer rc = bnxt_flash_nvram(bp->dev, 25921432c3f6SPavan Chebbi BNX_DIR_TYPE_UPDATE, 25931432c3f6SPavan Chebbi BNX_DIR_ORDINAL_FIRST, 2594bbf33d1dSEdwin Peer 0, 0, item_len, NULL, 0); 25951432c3f6SPavan Chebbi } else if (rc) { 25961432c3f6SPavan Chebbi netdev_err(dev, "HWRM_NVM_INSTALL_UPDATE failure rc :%x\n", rc); 25971432c3f6SPavan Chebbi } 25981432c3f6SPavan Chebbi } else if (rc) { 25991432c3f6SPavan Chebbi netdev_err(dev, "HWRM_NVM_INSTALL_UPDATE failure rc :%x\n", rc); 2600dd2ebf34SVasundhara Volam } 26011432c3f6SPavan Chebbi } while (defrag_attempted && !rc); 26025ac67d8bSRob Swindell 2603a86b313eSMichael Chan pkg_abort: 2604bbf33d1dSEdwin Peer hwrm_req_drop(bp, modify); 2605bbf33d1dSEdwin Peer hwrm_req_drop(bp, install); 2606bbf33d1dSEdwin Peer 2607bbf33d1dSEdwin Peer if (resp->result) { 26085ac67d8bSRob Swindell netdev_err(dev, "PKG install error = %d, problem_item = %d\n", 2609bbf33d1dSEdwin Peer (s8)resp->result, (int)resp->problem_item); 2610cb4d1d62SKshitij Soni rc = -ENOPKG; 26115ac67d8bSRob Swindell } 261222630e28SEdwin Peer if (rc == -EACCES) 2613b3b0ddd0SMichael Chan bnxt_print_admin_err(bp); 2614cb4d1d62SKshitij Soni return rc; 2615c0c050c5SMichael Chan } 2616c0c050c5SMichael Chan 2617b44cfd4fSJacob Keller static int bnxt_flash_package_from_file(struct net_device *dev, const char *filename, 2618b44cfd4fSJacob Keller u32 install_type) 2619b44cfd4fSJacob Keller { 2620b44cfd4fSJacob Keller const struct firmware *fw; 2621b44cfd4fSJacob Keller int rc; 2622b44cfd4fSJacob Keller 2623b44cfd4fSJacob Keller rc = request_firmware(&fw, filename, &dev->dev); 2624b44cfd4fSJacob Keller if (rc != 0) { 2625b44cfd4fSJacob Keller netdev_err(dev, "PKG error %d requesting file: %s\n", 2626b44cfd4fSJacob Keller rc, filename); 2627b44cfd4fSJacob Keller return rc; 2628b44cfd4fSJacob Keller } 2629b44cfd4fSJacob Keller 2630b44cfd4fSJacob Keller rc = bnxt_flash_package_from_fw_obj(dev, fw, install_type); 2631b44cfd4fSJacob Keller 2632b44cfd4fSJacob Keller release_firmware(fw); 2633b44cfd4fSJacob Keller 2634b44cfd4fSJacob Keller return rc; 2635b44cfd4fSJacob Keller } 2636b44cfd4fSJacob Keller 2637c0c050c5SMichael Chan static int bnxt_flash_device(struct net_device *dev, 2638c0c050c5SMichael Chan struct ethtool_flash *flash) 2639c0c050c5SMichael Chan { 2640c0c050c5SMichael Chan if (!BNXT_PF((struct bnxt *)netdev_priv(dev))) { 2641c0c050c5SMichael Chan netdev_err(dev, "flashdev not supported from a virtual function\n"); 2642c0c050c5SMichael Chan return -EINVAL; 2643c0c050c5SMichael Chan } 2644c0c050c5SMichael Chan 26455ac67d8bSRob Swindell if (flash->region == ETHTOOL_FLASH_ALL_REGIONS || 26465ac67d8bSRob Swindell flash->region > 0xffff) 26475ac67d8bSRob Swindell return bnxt_flash_package_from_file(dev, flash->data, 26485ac67d8bSRob Swindell flash->region); 2649c0c050c5SMichael Chan 2650c0c050c5SMichael Chan return bnxt_flash_firmware_from_file(dev, flash->region, flash->data); 2651c0c050c5SMichael Chan } 2652c0c050c5SMichael Chan 2653c0c050c5SMichael Chan static int nvm_get_dir_info(struct net_device *dev, u32 *entries, u32 *length) 2654c0c050c5SMichael Chan { 2655bbf33d1dSEdwin Peer struct hwrm_nvm_get_dir_info_output *output; 2656bbf33d1dSEdwin Peer struct hwrm_nvm_get_dir_info_input *req; 2657c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 2658c0c050c5SMichael Chan int rc; 2659c0c050c5SMichael Chan 2660bbf33d1dSEdwin Peer rc = hwrm_req_init(bp, req, HWRM_NVM_GET_DIR_INFO); 2661bbf33d1dSEdwin Peer if (rc) 2662bbf33d1dSEdwin Peer return rc; 2663c0c050c5SMichael Chan 2664bbf33d1dSEdwin Peer output = hwrm_req_hold(bp, req); 2665bbf33d1dSEdwin Peer rc = hwrm_req_send(bp, req); 2666c0c050c5SMichael Chan if (!rc) { 2667c0c050c5SMichael Chan *entries = le32_to_cpu(output->entries); 2668c0c050c5SMichael Chan *length = le32_to_cpu(output->entry_length); 2669c0c050c5SMichael Chan } 2670bbf33d1dSEdwin Peer hwrm_req_drop(bp, req); 2671c0c050c5SMichael Chan return rc; 2672c0c050c5SMichael Chan } 2673c0c050c5SMichael Chan 2674c0c050c5SMichael Chan static int bnxt_get_eeprom_len(struct net_device *dev) 2675c0c050c5SMichael Chan { 26764cebbacaSMichael Chan struct bnxt *bp = netdev_priv(dev); 26774cebbacaSMichael Chan 26784cebbacaSMichael Chan if (BNXT_VF(bp)) 26794cebbacaSMichael Chan return 0; 26804cebbacaSMichael Chan 2681c0c050c5SMichael Chan /* The -1 return value allows the entire 32-bit range of offsets to be 2682c0c050c5SMichael Chan * passed via the ethtool command-line utility. 2683c0c050c5SMichael Chan */ 2684c0c050c5SMichael Chan return -1; 2685c0c050c5SMichael Chan } 2686c0c050c5SMichael Chan 2687c0c050c5SMichael Chan static int bnxt_get_nvram_directory(struct net_device *dev, u32 len, u8 *data) 2688c0c050c5SMichael Chan { 2689c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 2690c0c050c5SMichael Chan int rc; 2691c0c050c5SMichael Chan u32 dir_entries; 2692c0c050c5SMichael Chan u32 entry_length; 2693c0c050c5SMichael Chan u8 *buf; 2694c0c050c5SMichael Chan size_t buflen; 2695c0c050c5SMichael Chan dma_addr_t dma_handle; 2696bbf33d1dSEdwin Peer struct hwrm_nvm_get_dir_entries_input *req; 2697c0c050c5SMichael Chan 2698c0c050c5SMichael Chan rc = nvm_get_dir_info(dev, &dir_entries, &entry_length); 2699c0c050c5SMichael Chan if (rc != 0) 2700c0c050c5SMichael Chan return rc; 2701c0c050c5SMichael Chan 2702dbbfa96aSVasundhara Volam if (!dir_entries || !entry_length) 2703dbbfa96aSVasundhara Volam return -EIO; 2704dbbfa96aSVasundhara Volam 2705c0c050c5SMichael Chan /* Insert 2 bytes of directory info (count and size of entries) */ 2706c0c050c5SMichael Chan if (len < 2) 2707c0c050c5SMichael Chan return -EINVAL; 2708c0c050c5SMichael Chan 2709c0c050c5SMichael Chan *data++ = dir_entries; 2710c0c050c5SMichael Chan *data++ = entry_length; 2711c0c050c5SMichael Chan len -= 2; 2712c0c050c5SMichael Chan memset(data, 0xff, len); 2713c0c050c5SMichael Chan 2714bbf33d1dSEdwin Peer rc = hwrm_req_init(bp, req, HWRM_NVM_GET_DIR_ENTRIES); 2715bbf33d1dSEdwin Peer if (rc) 2716bbf33d1dSEdwin Peer return rc; 2717bbf33d1dSEdwin Peer 2718c0c050c5SMichael Chan buflen = dir_entries * entry_length; 2719bbf33d1dSEdwin Peer buf = hwrm_req_dma_slice(bp, req, buflen, &dma_handle); 2720c0c050c5SMichael Chan if (!buf) { 2721bbf33d1dSEdwin Peer hwrm_req_drop(bp, req); 2722c0c050c5SMichael Chan return -ENOMEM; 2723c0c050c5SMichael Chan } 2724bbf33d1dSEdwin Peer req->host_dest_addr = cpu_to_le64(dma_handle); 2725bbf33d1dSEdwin Peer 2726bbf33d1dSEdwin Peer hwrm_req_hold(bp, req); /* hold the slice */ 2727bbf33d1dSEdwin Peer rc = hwrm_req_send(bp, req); 2728c0c050c5SMichael Chan if (rc == 0) 2729c0c050c5SMichael Chan memcpy(data, buf, len > buflen ? buflen : len); 2730bbf33d1dSEdwin Peer hwrm_req_drop(bp, req); 2731c0c050c5SMichael Chan return rc; 2732c0c050c5SMichael Chan } 2733c0c050c5SMichael Chan 2734c0c050c5SMichael Chan static int bnxt_get_nvram_item(struct net_device *dev, u32 index, u32 offset, 2735c0c050c5SMichael Chan u32 length, u8 *data) 2736c0c050c5SMichael Chan { 2737c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 2738c0c050c5SMichael Chan int rc; 2739c0c050c5SMichael Chan u8 *buf; 2740c0c050c5SMichael Chan dma_addr_t dma_handle; 2741bbf33d1dSEdwin Peer struct hwrm_nvm_read_input *req; 2742c0c050c5SMichael Chan 2743e0ad8fc5SMichael Chan if (!length) 2744e0ad8fc5SMichael Chan return -EINVAL; 2745e0ad8fc5SMichael Chan 2746bbf33d1dSEdwin Peer rc = hwrm_req_init(bp, req, HWRM_NVM_READ); 2747bbf33d1dSEdwin Peer if (rc) 2748bbf33d1dSEdwin Peer return rc; 2749bbf33d1dSEdwin Peer 2750bbf33d1dSEdwin Peer buf = hwrm_req_dma_slice(bp, req, length, &dma_handle); 2751c0c050c5SMichael Chan if (!buf) { 2752bbf33d1dSEdwin Peer hwrm_req_drop(bp, req); 2753c0c050c5SMichael Chan return -ENOMEM; 2754c0c050c5SMichael Chan } 2755c0c050c5SMichael Chan 2756bbf33d1dSEdwin Peer req->host_dest_addr = cpu_to_le64(dma_handle); 2757bbf33d1dSEdwin Peer req->dir_idx = cpu_to_le16(index); 2758bbf33d1dSEdwin Peer req->offset = cpu_to_le32(offset); 2759bbf33d1dSEdwin Peer req->len = cpu_to_le32(length); 2760bbf33d1dSEdwin Peer 2761bbf33d1dSEdwin Peer hwrm_req_hold(bp, req); /* hold the slice */ 2762bbf33d1dSEdwin Peer rc = hwrm_req_send(bp, req); 2763c0c050c5SMichael Chan if (rc == 0) 2764c0c050c5SMichael Chan memcpy(data, buf, length); 2765bbf33d1dSEdwin Peer hwrm_req_drop(bp, req); 2766c0c050c5SMichael Chan return rc; 2767c0c050c5SMichael Chan } 2768c0c050c5SMichael Chan 27693ebf6f0aSRob Swindell static int bnxt_find_nvram_item(struct net_device *dev, u16 type, u16 ordinal, 27703ebf6f0aSRob Swindell u16 ext, u16 *index, u32 *item_length, 27713ebf6f0aSRob Swindell u32 *data_length) 27723ebf6f0aSRob Swindell { 2773bbf33d1dSEdwin Peer struct hwrm_nvm_find_dir_entry_output *output; 2774bbf33d1dSEdwin Peer struct hwrm_nvm_find_dir_entry_input *req; 27753ebf6f0aSRob Swindell struct bnxt *bp = netdev_priv(dev); 27763ebf6f0aSRob Swindell int rc; 27773ebf6f0aSRob Swindell 2778bbf33d1dSEdwin Peer rc = hwrm_req_init(bp, req, HWRM_NVM_FIND_DIR_ENTRY); 2779bbf33d1dSEdwin Peer if (rc) 2780bbf33d1dSEdwin Peer return rc; 2781bbf33d1dSEdwin Peer 2782bbf33d1dSEdwin Peer req->enables = 0; 2783bbf33d1dSEdwin Peer req->dir_idx = 0; 2784bbf33d1dSEdwin Peer req->dir_type = cpu_to_le16(type); 2785bbf33d1dSEdwin Peer req->dir_ordinal = cpu_to_le16(ordinal); 2786bbf33d1dSEdwin Peer req->dir_ext = cpu_to_le16(ext); 2787bbf33d1dSEdwin Peer req->opt_ordinal = NVM_FIND_DIR_ENTRY_REQ_OPT_ORDINAL_EQ; 2788bbf33d1dSEdwin Peer output = hwrm_req_hold(bp, req); 2789bbf33d1dSEdwin Peer rc = hwrm_req_send_silent(bp, req); 27903ebf6f0aSRob Swindell if (rc == 0) { 27913ebf6f0aSRob Swindell if (index) 27923ebf6f0aSRob Swindell *index = le16_to_cpu(output->dir_idx); 27933ebf6f0aSRob Swindell if (item_length) 27943ebf6f0aSRob Swindell *item_length = le32_to_cpu(output->dir_item_length); 27953ebf6f0aSRob Swindell if (data_length) 27963ebf6f0aSRob Swindell *data_length = le32_to_cpu(output->dir_data_length); 27973ebf6f0aSRob Swindell } 2798bbf33d1dSEdwin Peer hwrm_req_drop(bp, req); 27993ebf6f0aSRob Swindell return rc; 28003ebf6f0aSRob Swindell } 28013ebf6f0aSRob Swindell 28023ebf6f0aSRob Swindell static char *bnxt_parse_pkglog(int desired_field, u8 *data, size_t datalen) 28033ebf6f0aSRob Swindell { 28043ebf6f0aSRob Swindell char *retval = NULL; 28053ebf6f0aSRob Swindell char *p; 28063ebf6f0aSRob Swindell char *value; 28073ebf6f0aSRob Swindell int field = 0; 28083ebf6f0aSRob Swindell 28093ebf6f0aSRob Swindell if (datalen < 1) 28103ebf6f0aSRob Swindell return NULL; 28113ebf6f0aSRob Swindell /* null-terminate the log data (removing last '\n'): */ 28123ebf6f0aSRob Swindell data[datalen - 1] = 0; 28133ebf6f0aSRob Swindell for (p = data; *p != 0; p++) { 28143ebf6f0aSRob Swindell field = 0; 28153ebf6f0aSRob Swindell retval = NULL; 28163ebf6f0aSRob Swindell while (*p != 0 && *p != '\n') { 28173ebf6f0aSRob Swindell value = p; 28183ebf6f0aSRob Swindell while (*p != 0 && *p != '\t' && *p != '\n') 28193ebf6f0aSRob Swindell p++; 28203ebf6f0aSRob Swindell if (field == desired_field) 28213ebf6f0aSRob Swindell retval = value; 28223ebf6f0aSRob Swindell if (*p != '\t') 28233ebf6f0aSRob Swindell break; 28243ebf6f0aSRob Swindell *p = 0; 28253ebf6f0aSRob Swindell field++; 28263ebf6f0aSRob Swindell p++; 28273ebf6f0aSRob Swindell } 28283ebf6f0aSRob Swindell if (*p == 0) 28293ebf6f0aSRob Swindell break; 28303ebf6f0aSRob Swindell *p = 0; 28313ebf6f0aSRob Swindell } 28323ebf6f0aSRob Swindell return retval; 28333ebf6f0aSRob Swindell } 28343ebf6f0aSRob Swindell 2835*63185eb3SVikas Gupta int bnxt_get_pkginfo(struct net_device *dev, char *ver, int size) 28363ebf6f0aSRob Swindell { 2837a60faa60SVasundhara Volam struct bnxt *bp = netdev_priv(dev); 28383ebf6f0aSRob Swindell u16 index = 0; 2839a60faa60SVasundhara Volam char *pkgver; 2840a60faa60SVasundhara Volam u32 pkglen; 2841a60faa60SVasundhara Volam u8 *pkgbuf; 2842*63185eb3SVikas Gupta int rc; 28433ebf6f0aSRob Swindell 2844*63185eb3SVikas Gupta rc = bnxt_find_nvram_item(dev, BNX_DIR_TYPE_PKG_LOG, 28453ebf6f0aSRob Swindell BNX_DIR_ORDINAL_FIRST, BNX_DIR_EXT_NONE, 2846*63185eb3SVikas Gupta &index, NULL, &pkglen); 2847*63185eb3SVikas Gupta if (rc) 2848*63185eb3SVikas Gupta return rc; 28493ebf6f0aSRob Swindell 2850a60faa60SVasundhara Volam pkgbuf = kzalloc(pkglen, GFP_KERNEL); 2851a60faa60SVasundhara Volam if (!pkgbuf) { 2852a60faa60SVasundhara Volam dev_err(&bp->pdev->dev, "Unable to allocate memory for pkg version, length = %u\n", 2853a60faa60SVasundhara Volam pkglen); 2854*63185eb3SVikas Gupta return -ENOMEM; 2855a60faa60SVasundhara Volam } 28563ebf6f0aSRob Swindell 2857*63185eb3SVikas Gupta rc = bnxt_get_nvram_item(dev, index, 0, pkglen, pkgbuf); 2858*63185eb3SVikas Gupta if (rc) 2859a60faa60SVasundhara Volam goto err; 2860a60faa60SVasundhara Volam 2861a60faa60SVasundhara Volam pkgver = bnxt_parse_pkglog(BNX_PKG_LOG_FIELD_IDX_PKG_VERSION, pkgbuf, 2862a60faa60SVasundhara Volam pkglen); 2863*63185eb3SVikas Gupta if (pkgver && *pkgver != 0 && isdigit(*pkgver)) 2864*63185eb3SVikas Gupta strscpy(ver, pkgver, size); 2865*63185eb3SVikas Gupta else 2866*63185eb3SVikas Gupta rc = -ENOENT; 2867*63185eb3SVikas Gupta 2868a60faa60SVasundhara Volam err: 2869a60faa60SVasundhara Volam kfree(pkgbuf); 2870*63185eb3SVikas Gupta 2871*63185eb3SVikas Gupta return rc; 2872*63185eb3SVikas Gupta } 2873*63185eb3SVikas Gupta 2874*63185eb3SVikas Gupta static void bnxt_get_pkgver(struct net_device *dev) 2875*63185eb3SVikas Gupta { 2876*63185eb3SVikas Gupta struct bnxt *bp = netdev_priv(dev); 2877*63185eb3SVikas Gupta char buf[FW_VER_STR_LEN]; 2878*63185eb3SVikas Gupta int len; 2879*63185eb3SVikas Gupta 2880*63185eb3SVikas Gupta if (!bnxt_get_pkginfo(dev, buf, sizeof(buf))) { 2881*63185eb3SVikas Gupta len = strlen(bp->fw_ver_str); 2882*63185eb3SVikas Gupta snprintf(bp->fw_ver_str + len, FW_VER_STR_LEN - len - 1, 2883*63185eb3SVikas Gupta "/pkg %s", buf); 2884*63185eb3SVikas Gupta } 28853ebf6f0aSRob Swindell } 28863ebf6f0aSRob Swindell 2887c0c050c5SMichael Chan static int bnxt_get_eeprom(struct net_device *dev, 2888c0c050c5SMichael Chan struct ethtool_eeprom *eeprom, 2889c0c050c5SMichael Chan u8 *data) 2890c0c050c5SMichael Chan { 2891c0c050c5SMichael Chan u32 index; 2892c0c050c5SMichael Chan u32 offset; 2893c0c050c5SMichael Chan 2894c0c050c5SMichael Chan if (eeprom->offset == 0) /* special offset value to get directory */ 2895c0c050c5SMichael Chan return bnxt_get_nvram_directory(dev, eeprom->len, data); 2896c0c050c5SMichael Chan 2897c0c050c5SMichael Chan index = eeprom->offset >> 24; 2898c0c050c5SMichael Chan offset = eeprom->offset & 0xffffff; 2899c0c050c5SMichael Chan 2900c0c050c5SMichael Chan if (index == 0) { 2901c0c050c5SMichael Chan netdev_err(dev, "unsupported index value: %d\n", index); 2902c0c050c5SMichael Chan return -EINVAL; 2903c0c050c5SMichael Chan } 2904c0c050c5SMichael Chan 2905c0c050c5SMichael Chan return bnxt_get_nvram_item(dev, index - 1, offset, eeprom->len, data); 2906c0c050c5SMichael Chan } 2907c0c050c5SMichael Chan 2908c0c050c5SMichael Chan static int bnxt_erase_nvram_directory(struct net_device *dev, u8 index) 2909c0c050c5SMichael Chan { 2910bbf33d1dSEdwin Peer struct hwrm_nvm_erase_dir_entry_input *req; 2911c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 2912bbf33d1dSEdwin Peer int rc; 2913c0c050c5SMichael Chan 2914bbf33d1dSEdwin Peer rc = hwrm_req_init(bp, req, HWRM_NVM_ERASE_DIR_ENTRY); 2915bbf33d1dSEdwin Peer if (rc) 2916bbf33d1dSEdwin Peer return rc; 2917bbf33d1dSEdwin Peer 2918bbf33d1dSEdwin Peer req->dir_idx = cpu_to_le16(index); 2919bbf33d1dSEdwin Peer return hwrm_req_send(bp, req); 2920c0c050c5SMichael Chan } 2921c0c050c5SMichael Chan 2922c0c050c5SMichael Chan static int bnxt_set_eeprom(struct net_device *dev, 2923c0c050c5SMichael Chan struct ethtool_eeprom *eeprom, 2924c0c050c5SMichael Chan u8 *data) 2925c0c050c5SMichael Chan { 2926c0c050c5SMichael Chan struct bnxt *bp = netdev_priv(dev); 2927c0c050c5SMichael Chan u8 index, dir_op; 2928c0c050c5SMichael Chan u16 type, ext, ordinal, attr; 2929c0c050c5SMichael Chan 2930c0c050c5SMichael Chan if (!BNXT_PF(bp)) { 2931c0c050c5SMichael Chan netdev_err(dev, "NVM write not supported from a virtual function\n"); 2932c0c050c5SMichael Chan return -EINVAL; 2933c0c050c5SMichael Chan } 2934c0c050c5SMichael Chan 2935c0c050c5SMichael Chan type = eeprom->magic >> 16; 2936c0c050c5SMichael Chan 2937c0c050c5SMichael Chan if (type == 0xffff) { /* special value for directory operations */ 2938c0c050c5SMichael Chan index = eeprom->magic & 0xff; 2939c0c050c5SMichael Chan dir_op = eeprom->magic >> 8; 2940c0c050c5SMichael Chan if (index == 0) 2941c0c050c5SMichael Chan return -EINVAL; 2942c0c050c5SMichael Chan switch (dir_op) { 2943c0c050c5SMichael Chan case 0x0e: /* erase */ 2944c0c050c5SMichael Chan if (eeprom->offset != ~eeprom->magic) 2945c0c050c5SMichael Chan return -EINVAL; 2946c0c050c5SMichael Chan return bnxt_erase_nvram_directory(dev, index - 1); 2947c0c050c5SMichael Chan default: 2948c0c050c5SMichael Chan return -EINVAL; 2949c0c050c5SMichael Chan } 2950c0c050c5SMichael Chan } 2951c0c050c5SMichael Chan 2952c0c050c5SMichael Chan /* Create or re-write an NVM item: */ 2953ba425800SJason Yan if (bnxt_dir_type_is_executable(type)) 29545ac67d8bSRob Swindell return -EOPNOTSUPP; 2955c0c050c5SMichael Chan ext = eeprom->magic & 0xffff; 2956c0c050c5SMichael Chan ordinal = eeprom->offset >> 16; 2957c0c050c5SMichael Chan attr = eeprom->offset & 0xffff; 2958c0c050c5SMichael Chan 2959bbf33d1dSEdwin Peer return bnxt_flash_nvram(dev, type, ordinal, ext, attr, 0, data, 2960c0c050c5SMichael Chan eeprom->len); 2961c0c050c5SMichael Chan } 2962c0c050c5SMichael Chan 296372b34f04SMichael Chan static int bnxt_set_eee(struct net_device *dev, struct ethtool_eee *edata) 296472b34f04SMichael Chan { 296572b34f04SMichael Chan struct bnxt *bp = netdev_priv(dev); 296672b34f04SMichael Chan struct ethtool_eee *eee = &bp->eee; 296772b34f04SMichael Chan struct bnxt_link_info *link_info = &bp->link_info; 2968a5390690SMichael Chan u32 advertising; 296972b34f04SMichael Chan int rc = 0; 297072b34f04SMichael Chan 2971c7e457f4SMichael Chan if (!BNXT_PHY_CFG_ABLE(bp)) 297275362a3fSMichael Chan return -EOPNOTSUPP; 297372b34f04SMichael Chan 2974b0d28207SMichael Chan if (!(bp->phy_flags & BNXT_PHY_FL_EEE_CAP)) 297572b34f04SMichael Chan return -EOPNOTSUPP; 297672b34f04SMichael Chan 2977a5390690SMichael Chan mutex_lock(&bp->link_lock); 2978a5390690SMichael Chan advertising = _bnxt_fw_to_ethtool_adv_spds(link_info->advertising, 0); 297972b34f04SMichael Chan if (!edata->eee_enabled) 298072b34f04SMichael Chan goto eee_ok; 298172b34f04SMichael Chan 298272b34f04SMichael Chan if (!(link_info->autoneg & BNXT_AUTONEG_SPEED)) { 298372b34f04SMichael Chan netdev_warn(dev, "EEE requires autoneg\n"); 2984a5390690SMichael Chan rc = -EINVAL; 2985a5390690SMichael Chan goto eee_exit; 298672b34f04SMichael Chan } 298772b34f04SMichael Chan if (edata->tx_lpi_enabled) { 298872b34f04SMichael Chan if (bp->lpi_tmr_hi && (edata->tx_lpi_timer > bp->lpi_tmr_hi || 298972b34f04SMichael Chan edata->tx_lpi_timer < bp->lpi_tmr_lo)) { 299072b34f04SMichael Chan netdev_warn(dev, "Valid LPI timer range is %d and %d microsecs\n", 299172b34f04SMichael Chan bp->lpi_tmr_lo, bp->lpi_tmr_hi); 2992a5390690SMichael Chan rc = -EINVAL; 2993a5390690SMichael Chan goto eee_exit; 299472b34f04SMichael Chan } else if (!bp->lpi_tmr_hi) { 299572b34f04SMichael Chan edata->tx_lpi_timer = eee->tx_lpi_timer; 299672b34f04SMichael Chan } 299772b34f04SMichael Chan } 299872b34f04SMichael Chan if (!edata->advertised) { 299972b34f04SMichael Chan edata->advertised = advertising & eee->supported; 300072b34f04SMichael Chan } else if (edata->advertised & ~advertising) { 300172b34f04SMichael Chan netdev_warn(dev, "EEE advertised %x must be a subset of autoneg advertised speeds %x\n", 300272b34f04SMichael Chan edata->advertised, advertising); 3003a5390690SMichael Chan rc = -EINVAL; 3004a5390690SMichael Chan goto eee_exit; 300572b34f04SMichael Chan } 300672b34f04SMichael Chan 300772b34f04SMichael Chan eee->advertised = edata->advertised; 300872b34f04SMichael Chan eee->tx_lpi_enabled = edata->tx_lpi_enabled; 300972b34f04SMichael Chan eee->tx_lpi_timer = edata->tx_lpi_timer; 301072b34f04SMichael Chan eee_ok: 301172b34f04SMichael Chan eee->eee_enabled = edata->eee_enabled; 301272b34f04SMichael Chan 301372b34f04SMichael Chan if (netif_running(dev)) 301472b34f04SMichael Chan rc = bnxt_hwrm_set_link_setting(bp, false, true); 301572b34f04SMichael Chan 3016a5390690SMichael Chan eee_exit: 3017a5390690SMichael Chan mutex_unlock(&bp->link_lock); 301872b34f04SMichael Chan return rc; 301972b34f04SMichael Chan } 302072b34f04SMichael Chan 302172b34f04SMichael Chan static int bnxt_get_eee(struct net_device *dev, struct ethtool_eee *edata) 302272b34f04SMichael Chan { 302372b34f04SMichael Chan struct bnxt *bp = netdev_priv(dev); 302472b34f04SMichael Chan 3025b0d28207SMichael Chan if (!(bp->phy_flags & BNXT_PHY_FL_EEE_CAP)) 302672b34f04SMichael Chan return -EOPNOTSUPP; 302772b34f04SMichael Chan 302872b34f04SMichael Chan *edata = bp->eee; 302972b34f04SMichael Chan if (!bp->eee.eee_enabled) { 303072b34f04SMichael Chan /* Preserve tx_lpi_timer so that the last value will be used 303172b34f04SMichael Chan * by default when it is re-enabled. 303272b34f04SMichael Chan */ 303372b34f04SMichael Chan edata->advertised = 0; 303472b34f04SMichael Chan edata->tx_lpi_enabled = 0; 303572b34f04SMichael Chan } 303672b34f04SMichael Chan 303772b34f04SMichael Chan if (!bp->eee.eee_active) 303872b34f04SMichael Chan edata->lp_advertised = 0; 303972b34f04SMichael Chan 304072b34f04SMichael Chan return 0; 304172b34f04SMichael Chan } 304272b34f04SMichael Chan 304342ee18feSAjit Khaparde static int bnxt_read_sfp_module_eeprom_info(struct bnxt *bp, u16 i2c_addr, 304442ee18feSAjit Khaparde u16 page_number, u16 start_addr, 304542ee18feSAjit Khaparde u16 data_length, u8 *buf) 304642ee18feSAjit Khaparde { 3047bbf33d1dSEdwin Peer struct hwrm_port_phy_i2c_read_output *output; 3048bbf33d1dSEdwin Peer struct hwrm_port_phy_i2c_read_input *req; 304942ee18feSAjit Khaparde int rc, byte_offset = 0; 305042ee18feSAjit Khaparde 3051bbf33d1dSEdwin Peer rc = hwrm_req_init(bp, req, HWRM_PORT_PHY_I2C_READ); 3052bbf33d1dSEdwin Peer if (rc) 3053bbf33d1dSEdwin Peer return rc; 3054bbf33d1dSEdwin Peer 3055bbf33d1dSEdwin Peer output = hwrm_req_hold(bp, req); 3056bbf33d1dSEdwin Peer req->i2c_slave_addr = i2c_addr; 3057bbf33d1dSEdwin Peer req->page_number = cpu_to_le16(page_number); 3058bbf33d1dSEdwin Peer req->port_id = cpu_to_le16(bp->pf.port_id); 305942ee18feSAjit Khaparde do { 306042ee18feSAjit Khaparde u16 xfer_size; 306142ee18feSAjit Khaparde 306242ee18feSAjit Khaparde xfer_size = min_t(u16, data_length, BNXT_MAX_PHY_I2C_RESP_SIZE); 306342ee18feSAjit Khaparde data_length -= xfer_size; 3064bbf33d1dSEdwin Peer req->page_offset = cpu_to_le16(start_addr + byte_offset); 3065bbf33d1dSEdwin Peer req->data_length = xfer_size; 3066bbf33d1dSEdwin Peer req->enables = cpu_to_le32(start_addr + byte_offset ? 306742ee18feSAjit Khaparde PORT_PHY_I2C_READ_REQ_ENABLES_PAGE_OFFSET : 0); 3068bbf33d1dSEdwin Peer rc = hwrm_req_send(bp, req); 306942ee18feSAjit Khaparde if (!rc) 307042ee18feSAjit Khaparde memcpy(buf + byte_offset, output->data, xfer_size); 307142ee18feSAjit Khaparde byte_offset += xfer_size; 307242ee18feSAjit Khaparde } while (!rc && data_length > 0); 3073bbf33d1dSEdwin Peer hwrm_req_drop(bp, req); 307442ee18feSAjit Khaparde 307542ee18feSAjit Khaparde return rc; 307642ee18feSAjit Khaparde } 307742ee18feSAjit Khaparde 307842ee18feSAjit Khaparde static int bnxt_get_module_info(struct net_device *dev, 307942ee18feSAjit Khaparde struct ethtool_modinfo *modinfo) 308042ee18feSAjit Khaparde { 30817328a23cSVasundhara Volam u8 data[SFF_DIAG_SUPPORT_OFFSET + 1]; 308242ee18feSAjit Khaparde struct bnxt *bp = netdev_priv(dev); 308342ee18feSAjit Khaparde int rc; 308442ee18feSAjit Khaparde 308542ee18feSAjit Khaparde /* No point in going further if phy status indicates 308642ee18feSAjit Khaparde * module is not inserted or if it is powered down or 308742ee18feSAjit Khaparde * if it is of type 10GBase-T 308842ee18feSAjit Khaparde */ 308942ee18feSAjit Khaparde if (bp->link_info.module_status > 309042ee18feSAjit Khaparde PORT_PHY_QCFG_RESP_MODULE_STATUS_WARNINGMSG) 309142ee18feSAjit Khaparde return -EOPNOTSUPP; 309242ee18feSAjit Khaparde 309342ee18feSAjit Khaparde /* This feature is not supported in older firmware versions */ 309442ee18feSAjit Khaparde if (bp->hwrm_spec_code < 0x10202) 309542ee18feSAjit Khaparde return -EOPNOTSUPP; 309642ee18feSAjit Khaparde 30977328a23cSVasundhara Volam rc = bnxt_read_sfp_module_eeprom_info(bp, I2C_DEV_ADDR_A0, 0, 0, 30987328a23cSVasundhara Volam SFF_DIAG_SUPPORT_OFFSET + 1, 30997328a23cSVasundhara Volam data); 310042ee18feSAjit Khaparde if (!rc) { 31017328a23cSVasundhara Volam u8 module_id = data[0]; 31027328a23cSVasundhara Volam u8 diag_supported = data[SFF_DIAG_SUPPORT_OFFSET]; 310342ee18feSAjit Khaparde 310442ee18feSAjit Khaparde switch (module_id) { 310542ee18feSAjit Khaparde case SFF_MODULE_ID_SFP: 310642ee18feSAjit Khaparde modinfo->type = ETH_MODULE_SFF_8472; 310742ee18feSAjit Khaparde modinfo->eeprom_len = ETH_MODULE_SFF_8472_LEN; 31087328a23cSVasundhara Volam if (!diag_supported) 31097328a23cSVasundhara Volam modinfo->eeprom_len = ETH_MODULE_SFF_8436_LEN; 311042ee18feSAjit Khaparde break; 311142ee18feSAjit Khaparde case SFF_MODULE_ID_QSFP: 311242ee18feSAjit Khaparde case SFF_MODULE_ID_QSFP_PLUS: 311342ee18feSAjit Khaparde modinfo->type = ETH_MODULE_SFF_8436; 311442ee18feSAjit Khaparde modinfo->eeprom_len = ETH_MODULE_SFF_8436_LEN; 311542ee18feSAjit Khaparde break; 311642ee18feSAjit Khaparde case SFF_MODULE_ID_QSFP28: 311742ee18feSAjit Khaparde modinfo->type = ETH_MODULE_SFF_8636; 311842ee18feSAjit Khaparde modinfo->eeprom_len = ETH_MODULE_SFF_8636_LEN; 311942ee18feSAjit Khaparde break; 312042ee18feSAjit Khaparde default: 312142ee18feSAjit Khaparde rc = -EOPNOTSUPP; 312242ee18feSAjit Khaparde break; 312342ee18feSAjit Khaparde } 312442ee18feSAjit Khaparde } 312542ee18feSAjit Khaparde return rc; 312642ee18feSAjit Khaparde } 312742ee18feSAjit Khaparde 312842ee18feSAjit Khaparde static int bnxt_get_module_eeprom(struct net_device *dev, 312942ee18feSAjit Khaparde struct ethtool_eeprom *eeprom, 313042ee18feSAjit Khaparde u8 *data) 313142ee18feSAjit Khaparde { 313242ee18feSAjit Khaparde struct bnxt *bp = netdev_priv(dev); 313342ee18feSAjit Khaparde u16 start = eeprom->offset, length = eeprom->len; 3134f3ea3119SColin Ian King int rc = 0; 313542ee18feSAjit Khaparde 313642ee18feSAjit Khaparde memset(data, 0, eeprom->len); 313742ee18feSAjit Khaparde 313842ee18feSAjit Khaparde /* Read A0 portion of the EEPROM */ 313942ee18feSAjit Khaparde if (start < ETH_MODULE_SFF_8436_LEN) { 314042ee18feSAjit Khaparde if (start + eeprom->len > ETH_MODULE_SFF_8436_LEN) 314142ee18feSAjit Khaparde length = ETH_MODULE_SFF_8436_LEN - start; 314242ee18feSAjit Khaparde rc = bnxt_read_sfp_module_eeprom_info(bp, I2C_DEV_ADDR_A0, 0, 314342ee18feSAjit Khaparde start, length, data); 314442ee18feSAjit Khaparde if (rc) 314542ee18feSAjit Khaparde return rc; 314642ee18feSAjit Khaparde start += length; 314742ee18feSAjit Khaparde data += length; 314842ee18feSAjit Khaparde length = eeprom->len - length; 314942ee18feSAjit Khaparde } 315042ee18feSAjit Khaparde 315142ee18feSAjit Khaparde /* Read A2 portion of the EEPROM */ 315242ee18feSAjit Khaparde if (length) { 315342ee18feSAjit Khaparde start -= ETH_MODULE_SFF_8436_LEN; 31544260330bSEdwin Peer rc = bnxt_read_sfp_module_eeprom_info(bp, I2C_DEV_ADDR_A2, 0, 3155dea521a2SChristophe JAILLET start, length, data); 315642ee18feSAjit Khaparde } 315742ee18feSAjit Khaparde return rc; 315842ee18feSAjit Khaparde } 315942ee18feSAjit Khaparde 3160ae8e98a6SDeepak Khungar static int bnxt_nway_reset(struct net_device *dev) 3161ae8e98a6SDeepak Khungar { 3162ae8e98a6SDeepak Khungar int rc = 0; 3163ae8e98a6SDeepak Khungar 3164ae8e98a6SDeepak Khungar struct bnxt *bp = netdev_priv(dev); 3165ae8e98a6SDeepak Khungar struct bnxt_link_info *link_info = &bp->link_info; 3166ae8e98a6SDeepak Khungar 3167c7e457f4SMichael Chan if (!BNXT_PHY_CFG_ABLE(bp)) 3168ae8e98a6SDeepak Khungar return -EOPNOTSUPP; 3169ae8e98a6SDeepak Khungar 3170ae8e98a6SDeepak Khungar if (!(link_info->autoneg & BNXT_AUTONEG_SPEED)) 3171ae8e98a6SDeepak Khungar return -EINVAL; 3172ae8e98a6SDeepak Khungar 3173ae8e98a6SDeepak Khungar if (netif_running(dev)) 3174ae8e98a6SDeepak Khungar rc = bnxt_hwrm_set_link_setting(bp, true, false); 3175ae8e98a6SDeepak Khungar 3176ae8e98a6SDeepak Khungar return rc; 3177ae8e98a6SDeepak Khungar } 3178ae8e98a6SDeepak Khungar 31795ad2cbeeSMichael Chan static int bnxt_set_phys_id(struct net_device *dev, 31805ad2cbeeSMichael Chan enum ethtool_phys_id_state state) 31815ad2cbeeSMichael Chan { 3182bbf33d1dSEdwin Peer struct hwrm_port_led_cfg_input *req; 31835ad2cbeeSMichael Chan struct bnxt *bp = netdev_priv(dev); 31845ad2cbeeSMichael Chan struct bnxt_pf_info *pf = &bp->pf; 31855ad2cbeeSMichael Chan struct bnxt_led_cfg *led_cfg; 31865ad2cbeeSMichael Chan u8 led_state; 31875ad2cbeeSMichael Chan __le16 duration; 3188bbf33d1dSEdwin Peer int rc, i; 31895ad2cbeeSMichael Chan 31905ad2cbeeSMichael Chan if (!bp->num_leds || BNXT_VF(bp)) 31915ad2cbeeSMichael Chan return -EOPNOTSUPP; 31925ad2cbeeSMichael Chan 31935ad2cbeeSMichael Chan if (state == ETHTOOL_ID_ACTIVE) { 31945ad2cbeeSMichael Chan led_state = PORT_LED_CFG_REQ_LED0_STATE_BLINKALT; 31955ad2cbeeSMichael Chan duration = cpu_to_le16(500); 31965ad2cbeeSMichael Chan } else if (state == ETHTOOL_ID_INACTIVE) { 31975ad2cbeeSMichael Chan led_state = PORT_LED_CFG_REQ_LED1_STATE_DEFAULT; 31985ad2cbeeSMichael Chan duration = cpu_to_le16(0); 31995ad2cbeeSMichael Chan } else { 32005ad2cbeeSMichael Chan return -EINVAL; 32015ad2cbeeSMichael Chan } 3202bbf33d1dSEdwin Peer rc = hwrm_req_init(bp, req, HWRM_PORT_LED_CFG); 3203bbf33d1dSEdwin Peer if (rc) 3204bbf33d1dSEdwin Peer return rc; 3205bbf33d1dSEdwin Peer 3206bbf33d1dSEdwin Peer req->port_id = cpu_to_le16(pf->port_id); 3207bbf33d1dSEdwin Peer req->num_leds = bp->num_leds; 3208bbf33d1dSEdwin Peer led_cfg = (struct bnxt_led_cfg *)&req->led0_id; 32095ad2cbeeSMichael Chan for (i = 0; i < bp->num_leds; i++, led_cfg++) { 3210bbf33d1dSEdwin Peer req->enables |= BNXT_LED_DFLT_ENABLES(i); 32115ad2cbeeSMichael Chan led_cfg->led_id = bp->leds[i].led_id; 32125ad2cbeeSMichael Chan led_cfg->led_state = led_state; 32135ad2cbeeSMichael Chan led_cfg->led_blink_on = duration; 32145ad2cbeeSMichael Chan led_cfg->led_blink_off = duration; 32155ad2cbeeSMichael Chan led_cfg->led_group_id = bp->leds[i].led_group_id; 32165ad2cbeeSMichael Chan } 3217bbf33d1dSEdwin Peer return hwrm_req_send(bp, req); 32185ad2cbeeSMichael Chan } 32195ad2cbeeSMichael Chan 322067fea463SMichael Chan static int bnxt_hwrm_selftest_irq(struct bnxt *bp, u16 cmpl_ring) 322167fea463SMichael Chan { 3222bbf33d1dSEdwin Peer struct hwrm_selftest_irq_input *req; 3223bbf33d1dSEdwin Peer int rc; 322467fea463SMichael Chan 3225bbf33d1dSEdwin Peer rc = hwrm_req_init(bp, req, HWRM_SELFTEST_IRQ); 3226bbf33d1dSEdwin Peer if (rc) 3227bbf33d1dSEdwin Peer return rc; 3228bbf33d1dSEdwin Peer 3229bbf33d1dSEdwin Peer req->cmpl_ring = cpu_to_le16(cmpl_ring); 3230bbf33d1dSEdwin Peer return hwrm_req_send(bp, req); 323167fea463SMichael Chan } 323267fea463SMichael Chan 323367fea463SMichael Chan static int bnxt_test_irq(struct bnxt *bp) 323467fea463SMichael Chan { 323567fea463SMichael Chan int i; 323667fea463SMichael Chan 323767fea463SMichael Chan for (i = 0; i < bp->cp_nr_rings; i++) { 323867fea463SMichael Chan u16 cmpl_ring = bp->grp_info[i].cp_fw_ring_id; 323967fea463SMichael Chan int rc; 324067fea463SMichael Chan 324167fea463SMichael Chan rc = bnxt_hwrm_selftest_irq(bp, cmpl_ring); 324267fea463SMichael Chan if (rc) 324367fea463SMichael Chan return rc; 324467fea463SMichael Chan } 324567fea463SMichael Chan return 0; 324667fea463SMichael Chan } 324767fea463SMichael Chan 3248f7dc1ea6SMichael Chan static int bnxt_hwrm_mac_loopback(struct bnxt *bp, bool enable) 3249f7dc1ea6SMichael Chan { 3250bbf33d1dSEdwin Peer struct hwrm_port_mac_cfg_input *req; 3251bbf33d1dSEdwin Peer int rc; 3252f7dc1ea6SMichael Chan 3253bbf33d1dSEdwin Peer rc = hwrm_req_init(bp, req, HWRM_PORT_MAC_CFG); 3254bbf33d1dSEdwin Peer if (rc) 3255bbf33d1dSEdwin Peer return rc; 3256f7dc1ea6SMichael Chan 3257bbf33d1dSEdwin Peer req->enables = cpu_to_le32(PORT_MAC_CFG_REQ_ENABLES_LPBK); 3258f7dc1ea6SMichael Chan if (enable) 3259bbf33d1dSEdwin Peer req->lpbk = PORT_MAC_CFG_REQ_LPBK_LOCAL; 3260f7dc1ea6SMichael Chan else 3261bbf33d1dSEdwin Peer req->lpbk = PORT_MAC_CFG_REQ_LPBK_NONE; 3262bbf33d1dSEdwin Peer return hwrm_req_send(bp, req); 3263f7dc1ea6SMichael Chan } 3264f7dc1ea6SMichael Chan 326556d37462SVasundhara Volam static int bnxt_query_force_speeds(struct bnxt *bp, u16 *force_speeds) 326656d37462SVasundhara Volam { 3267bbf33d1dSEdwin Peer struct hwrm_port_phy_qcaps_output *resp; 3268bbf33d1dSEdwin Peer struct hwrm_port_phy_qcaps_input *req; 326956d37462SVasundhara Volam int rc; 327056d37462SVasundhara Volam 3271bbf33d1dSEdwin Peer rc = hwrm_req_init(bp, req, HWRM_PORT_PHY_QCAPS); 3272bbf33d1dSEdwin Peer if (rc) 3273bbf33d1dSEdwin Peer return rc; 3274bbf33d1dSEdwin Peer 3275bbf33d1dSEdwin Peer resp = hwrm_req_hold(bp, req); 3276bbf33d1dSEdwin Peer rc = hwrm_req_send(bp, req); 327756d37462SVasundhara Volam if (!rc) 327856d37462SVasundhara Volam *force_speeds = le16_to_cpu(resp->supported_speeds_force_mode); 327956d37462SVasundhara Volam 3280bbf33d1dSEdwin Peer hwrm_req_drop(bp, req); 328156d37462SVasundhara Volam return rc; 328256d37462SVasundhara Volam } 328356d37462SVasundhara Volam 328491725d89SMichael Chan static int bnxt_disable_an_for_lpbk(struct bnxt *bp, 328591725d89SMichael Chan struct hwrm_port_phy_cfg_input *req) 328691725d89SMichael Chan { 328791725d89SMichael Chan struct bnxt_link_info *link_info = &bp->link_info; 328856d37462SVasundhara Volam u16 fw_advertising; 328991725d89SMichael Chan u16 fw_speed; 329091725d89SMichael Chan int rc; 329191725d89SMichael Chan 32928a60efd1SMichael Chan if (!link_info->autoneg || 3293b0d28207SMichael Chan (bp->phy_flags & BNXT_PHY_FL_AN_PHY_LPBK)) 329491725d89SMichael Chan return 0; 329591725d89SMichael Chan 329656d37462SVasundhara Volam rc = bnxt_query_force_speeds(bp, &fw_advertising); 329756d37462SVasundhara Volam if (rc) 329856d37462SVasundhara Volam return rc; 329956d37462SVasundhara Volam 330091725d89SMichael Chan fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_1GB; 330183d8f5e9SMichael Chan if (bp->link_info.link_up) 330291725d89SMichael Chan fw_speed = bp->link_info.link_speed; 330391725d89SMichael Chan else if (fw_advertising & BNXT_LINK_SPEED_MSK_10GB) 330491725d89SMichael Chan fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_10GB; 330591725d89SMichael Chan else if (fw_advertising & BNXT_LINK_SPEED_MSK_25GB) 330691725d89SMichael Chan fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_25GB; 330791725d89SMichael Chan else if (fw_advertising & BNXT_LINK_SPEED_MSK_40GB) 330891725d89SMichael Chan fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_40GB; 330991725d89SMichael Chan else if (fw_advertising & BNXT_LINK_SPEED_MSK_50GB) 331091725d89SMichael Chan fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_50GB; 331191725d89SMichael Chan 331291725d89SMichael Chan req->force_link_speed = cpu_to_le16(fw_speed); 331391725d89SMichael Chan req->flags |= cpu_to_le32(PORT_PHY_CFG_REQ_FLAGS_FORCE | 331491725d89SMichael Chan PORT_PHY_CFG_REQ_FLAGS_RESET_PHY); 3315bbf33d1dSEdwin Peer rc = hwrm_req_send(bp, req); 331691725d89SMichael Chan req->flags = 0; 331791725d89SMichael Chan req->force_link_speed = cpu_to_le16(0); 331891725d89SMichael Chan return rc; 331991725d89SMichael Chan } 332091725d89SMichael Chan 332155fd0cf3SMichael Chan static int bnxt_hwrm_phy_loopback(struct bnxt *bp, bool enable, bool ext) 332291725d89SMichael Chan { 3323bbf33d1dSEdwin Peer struct hwrm_port_phy_cfg_input *req; 3324bbf33d1dSEdwin Peer int rc; 332591725d89SMichael Chan 3326bbf33d1dSEdwin Peer rc = hwrm_req_init(bp, req, HWRM_PORT_PHY_CFG); 3327bbf33d1dSEdwin Peer if (rc) 3328bbf33d1dSEdwin Peer return rc; 3329bbf33d1dSEdwin Peer 3330bbf33d1dSEdwin Peer /* prevent bnxt_disable_an_for_lpbk() from consuming the request */ 3331bbf33d1dSEdwin Peer hwrm_req_hold(bp, req); 333291725d89SMichael Chan 333391725d89SMichael Chan if (enable) { 3334bbf33d1dSEdwin Peer bnxt_disable_an_for_lpbk(bp, req); 333555fd0cf3SMichael Chan if (ext) 3336bbf33d1dSEdwin Peer req->lpbk = PORT_PHY_CFG_REQ_LPBK_EXTERNAL; 333755fd0cf3SMichael Chan else 3338bbf33d1dSEdwin Peer req->lpbk = PORT_PHY_CFG_REQ_LPBK_LOCAL; 333991725d89SMichael Chan } else { 3340bbf33d1dSEdwin Peer req->lpbk = PORT_PHY_CFG_REQ_LPBK_NONE; 334191725d89SMichael Chan } 3342bbf33d1dSEdwin Peer req->enables = cpu_to_le32(PORT_PHY_CFG_REQ_ENABLES_LPBK); 3343bbf33d1dSEdwin Peer rc = hwrm_req_send(bp, req); 3344bbf33d1dSEdwin Peer hwrm_req_drop(bp, req); 3345bbf33d1dSEdwin Peer return rc; 334691725d89SMichael Chan } 334791725d89SMichael Chan 3348e44758b7SMichael Chan static int bnxt_rx_loopback(struct bnxt *bp, struct bnxt_cp_ring_info *cpr, 3349f7dc1ea6SMichael Chan u32 raw_cons, int pkt_size) 3350f7dc1ea6SMichael Chan { 3351e44758b7SMichael Chan struct bnxt_napi *bnapi = cpr->bnapi; 3352e44758b7SMichael Chan struct bnxt_rx_ring_info *rxr; 3353f7dc1ea6SMichael Chan struct bnxt_sw_rx_bd *rx_buf; 3354f7dc1ea6SMichael Chan struct rx_cmp *rxcmp; 3355f7dc1ea6SMichael Chan u16 cp_cons, cons; 3356f7dc1ea6SMichael Chan u8 *data; 3357f7dc1ea6SMichael Chan u32 len; 3358f7dc1ea6SMichael Chan int i; 3359f7dc1ea6SMichael Chan 3360e44758b7SMichael Chan rxr = bnapi->rx_ring; 3361f7dc1ea6SMichael Chan cp_cons = RING_CMP(raw_cons); 3362f7dc1ea6SMichael Chan rxcmp = (struct rx_cmp *) 3363f7dc1ea6SMichael Chan &cpr->cp_desc_ring[CP_RING(cp_cons)][CP_IDX(cp_cons)]; 3364f7dc1ea6SMichael Chan cons = rxcmp->rx_cmp_opaque; 3365f7dc1ea6SMichael Chan rx_buf = &rxr->rx_buf_ring[cons]; 3366f7dc1ea6SMichael Chan data = rx_buf->data_ptr; 3367f7dc1ea6SMichael Chan len = le32_to_cpu(rxcmp->rx_cmp_len_flags_type) >> RX_CMP_LEN_SHIFT; 3368f7dc1ea6SMichael Chan if (len != pkt_size) 3369f7dc1ea6SMichael Chan return -EIO; 3370f7dc1ea6SMichael Chan i = ETH_ALEN; 3371f7dc1ea6SMichael Chan if (!ether_addr_equal(data + i, bnapi->bp->dev->dev_addr)) 3372f7dc1ea6SMichael Chan return -EIO; 3373f7dc1ea6SMichael Chan i += ETH_ALEN; 3374f7dc1ea6SMichael Chan for ( ; i < pkt_size; i++) { 3375f7dc1ea6SMichael Chan if (data[i] != (u8)(i & 0xff)) 3376f7dc1ea6SMichael Chan return -EIO; 3377f7dc1ea6SMichael Chan } 3378f7dc1ea6SMichael Chan return 0; 3379f7dc1ea6SMichael Chan } 3380f7dc1ea6SMichael Chan 3381e44758b7SMichael Chan static int bnxt_poll_loopback(struct bnxt *bp, struct bnxt_cp_ring_info *cpr, 3382e44758b7SMichael Chan int pkt_size) 3383f7dc1ea6SMichael Chan { 3384f7dc1ea6SMichael Chan struct tx_cmp *txcmp; 3385f7dc1ea6SMichael Chan int rc = -EIO; 3386f7dc1ea6SMichael Chan u32 raw_cons; 3387f7dc1ea6SMichael Chan u32 cons; 3388f7dc1ea6SMichael Chan int i; 3389f7dc1ea6SMichael Chan 3390f7dc1ea6SMichael Chan raw_cons = cpr->cp_raw_cons; 3391f7dc1ea6SMichael Chan for (i = 0; i < 200; i++) { 3392f7dc1ea6SMichael Chan cons = RING_CMP(raw_cons); 3393f7dc1ea6SMichael Chan txcmp = &cpr->cp_desc_ring[CP_RING(cons)][CP_IDX(cons)]; 3394f7dc1ea6SMichael Chan 3395f7dc1ea6SMichael Chan if (!TX_CMP_VALID(txcmp, raw_cons)) { 3396f7dc1ea6SMichael Chan udelay(5); 3397f7dc1ea6SMichael Chan continue; 3398f7dc1ea6SMichael Chan } 3399f7dc1ea6SMichael Chan 3400f7dc1ea6SMichael Chan /* The valid test of the entry must be done first before 3401f7dc1ea6SMichael Chan * reading any further. 3402f7dc1ea6SMichael Chan */ 3403f7dc1ea6SMichael Chan dma_rmb(); 3404f7dc1ea6SMichael Chan if (TX_CMP_TYPE(txcmp) == CMP_TYPE_RX_L2_CMP) { 3405e44758b7SMichael Chan rc = bnxt_rx_loopback(bp, cpr, raw_cons, pkt_size); 3406f7dc1ea6SMichael Chan raw_cons = NEXT_RAW_CMP(raw_cons); 3407f7dc1ea6SMichael Chan raw_cons = NEXT_RAW_CMP(raw_cons); 3408f7dc1ea6SMichael Chan break; 3409f7dc1ea6SMichael Chan } 3410f7dc1ea6SMichael Chan raw_cons = NEXT_RAW_CMP(raw_cons); 3411f7dc1ea6SMichael Chan } 3412f7dc1ea6SMichael Chan cpr->cp_raw_cons = raw_cons; 3413f7dc1ea6SMichael Chan return rc; 3414f7dc1ea6SMichael Chan } 3415f7dc1ea6SMichael Chan 3416f7dc1ea6SMichael Chan static int bnxt_run_loopback(struct bnxt *bp) 3417f7dc1ea6SMichael Chan { 3418f7dc1ea6SMichael Chan struct bnxt_tx_ring_info *txr = &bp->tx_ring[0]; 341984404d5fSMichael Chan struct bnxt_rx_ring_info *rxr = &bp->rx_ring[0]; 3420e44758b7SMichael Chan struct bnxt_cp_ring_info *cpr; 3421f7dc1ea6SMichael Chan int pkt_size, i = 0; 3422f7dc1ea6SMichael Chan struct sk_buff *skb; 3423f7dc1ea6SMichael Chan dma_addr_t map; 3424f7dc1ea6SMichael Chan u8 *data; 3425f7dc1ea6SMichael Chan int rc; 3426f7dc1ea6SMichael Chan 342784404d5fSMichael Chan cpr = &rxr->bnapi->cp_ring; 342884404d5fSMichael Chan if (bp->flags & BNXT_FLAG_CHIP_P5) 342984404d5fSMichael Chan cpr = cpr->cp_ring_arr[BNXT_RX_HDL]; 3430f7dc1ea6SMichael Chan pkt_size = min(bp->dev->mtu + ETH_HLEN, bp->rx_copy_thresh); 3431f7dc1ea6SMichael Chan skb = netdev_alloc_skb(bp->dev, pkt_size); 3432f7dc1ea6SMichael Chan if (!skb) 3433f7dc1ea6SMichael Chan return -ENOMEM; 3434f7dc1ea6SMichael Chan data = skb_put(skb, pkt_size); 3435f7dc1ea6SMichael Chan eth_broadcast_addr(data); 3436f7dc1ea6SMichael Chan i += ETH_ALEN; 3437f7dc1ea6SMichael Chan ether_addr_copy(&data[i], bp->dev->dev_addr); 3438f7dc1ea6SMichael Chan i += ETH_ALEN; 3439f7dc1ea6SMichael Chan for ( ; i < pkt_size; i++) 3440f7dc1ea6SMichael Chan data[i] = (u8)(i & 0xff); 3441f7dc1ea6SMichael Chan 3442f7dc1ea6SMichael Chan map = dma_map_single(&bp->pdev->dev, skb->data, pkt_size, 3443df70303dSChristophe JAILLET DMA_TO_DEVICE); 3444f7dc1ea6SMichael Chan if (dma_mapping_error(&bp->pdev->dev, map)) { 3445f7dc1ea6SMichael Chan dev_kfree_skb(skb); 3446f7dc1ea6SMichael Chan return -EIO; 3447f7dc1ea6SMichael Chan } 3448c1ba92a8SMichael Chan bnxt_xmit_bd(bp, txr, map, pkt_size); 3449f7dc1ea6SMichael Chan 3450f7dc1ea6SMichael Chan /* Sync BD data before updating doorbell */ 3451f7dc1ea6SMichael Chan wmb(); 3452f7dc1ea6SMichael Chan 3453697197e5SMichael Chan bnxt_db_write(bp, &txr->tx_db, txr->tx_prod); 3454e44758b7SMichael Chan rc = bnxt_poll_loopback(bp, cpr, pkt_size); 3455f7dc1ea6SMichael Chan 3456df70303dSChristophe JAILLET dma_unmap_single(&bp->pdev->dev, map, pkt_size, DMA_TO_DEVICE); 3457f7dc1ea6SMichael Chan dev_kfree_skb(skb); 3458f7dc1ea6SMichael Chan return rc; 3459f7dc1ea6SMichael Chan } 3460f7dc1ea6SMichael Chan 3461eb513658SMichael Chan static int bnxt_run_fw_tests(struct bnxt *bp, u8 test_mask, u8 *test_results) 3462eb513658SMichael Chan { 3463bbf33d1dSEdwin Peer struct hwrm_selftest_exec_output *resp; 3464bbf33d1dSEdwin Peer struct hwrm_selftest_exec_input *req; 3465eb513658SMichael Chan int rc; 3466eb513658SMichael Chan 3467bbf33d1dSEdwin Peer rc = hwrm_req_init(bp, req, HWRM_SELFTEST_EXEC); 3468bbf33d1dSEdwin Peer if (rc) 3469bbf33d1dSEdwin Peer return rc; 3470bbf33d1dSEdwin Peer 3471bbf33d1dSEdwin Peer hwrm_req_timeout(bp, req, bp->test_info->timeout); 3472bbf33d1dSEdwin Peer req->flags = test_mask; 3473bbf33d1dSEdwin Peer 3474bbf33d1dSEdwin Peer resp = hwrm_req_hold(bp, req); 3475bbf33d1dSEdwin Peer rc = hwrm_req_send(bp, req); 3476eb513658SMichael Chan *test_results = resp->test_success; 3477bbf33d1dSEdwin Peer hwrm_req_drop(bp, req); 3478eb513658SMichael Chan return rc; 3479eb513658SMichael Chan } 3480eb513658SMichael Chan 348155fd0cf3SMichael Chan #define BNXT_DRV_TESTS 4 3482f7dc1ea6SMichael Chan #define BNXT_MACLPBK_TEST_IDX (bp->num_tests - BNXT_DRV_TESTS) 348391725d89SMichael Chan #define BNXT_PHYLPBK_TEST_IDX (BNXT_MACLPBK_TEST_IDX + 1) 348455fd0cf3SMichael Chan #define BNXT_EXTLPBK_TEST_IDX (BNXT_MACLPBK_TEST_IDX + 2) 348555fd0cf3SMichael Chan #define BNXT_IRQ_TEST_IDX (BNXT_MACLPBK_TEST_IDX + 3) 3486eb513658SMichael Chan 3487eb513658SMichael Chan static void bnxt_self_test(struct net_device *dev, struct ethtool_test *etest, 3488eb513658SMichael Chan u64 *buf) 3489eb513658SMichael Chan { 3490eb513658SMichael Chan struct bnxt *bp = netdev_priv(dev); 349155fd0cf3SMichael Chan bool do_ext_lpbk = false; 3492eb513658SMichael Chan bool offline = false; 3493eb513658SMichael Chan u8 test_results = 0; 3494eb513658SMichael Chan u8 test_mask = 0; 3495d27e2ca1SMichael Chan int rc = 0, i; 3496eb513658SMichael Chan 34976896cb35SVasundhara Volam if (!bp->num_tests || !BNXT_PF(bp)) 3498eb513658SMichael Chan return; 3499eb513658SMichael Chan memset(buf, 0, sizeof(u64) * bp->num_tests); 3500eb513658SMichael Chan if (!netif_running(dev)) { 3501eb513658SMichael Chan etest->flags |= ETH_TEST_FL_FAILED; 3502eb513658SMichael Chan return; 3503eb513658SMichael Chan } 3504eb513658SMichael Chan 350555fd0cf3SMichael Chan if ((etest->flags & ETH_TEST_FL_EXTERNAL_LB) && 3506b0d28207SMichael Chan (bp->phy_flags & BNXT_PHY_FL_EXT_LPBK)) 350755fd0cf3SMichael Chan do_ext_lpbk = true; 350855fd0cf3SMichael Chan 3509eb513658SMichael Chan if (etest->flags & ETH_TEST_FL_OFFLINE) { 35106896cb35SVasundhara Volam if (bp->pf.active_vfs || !BNXT_SINGLE_PF(bp)) { 3511eb513658SMichael Chan etest->flags |= ETH_TEST_FL_FAILED; 35126896cb35SVasundhara Volam netdev_warn(dev, "Offline tests cannot be run with active VFs or on shared PF\n"); 3513eb513658SMichael Chan return; 3514eb513658SMichael Chan } 3515eb513658SMichael Chan offline = true; 3516eb513658SMichael Chan } 3517eb513658SMichael Chan 3518eb513658SMichael Chan for (i = 0; i < bp->num_tests - BNXT_DRV_TESTS; i++) { 3519eb513658SMichael Chan u8 bit_val = 1 << i; 3520eb513658SMichael Chan 3521eb513658SMichael Chan if (!(bp->test_info->offline_mask & bit_val)) 3522eb513658SMichael Chan test_mask |= bit_val; 3523eb513658SMichael Chan else if (offline) 3524eb513658SMichael Chan test_mask |= bit_val; 3525eb513658SMichael Chan } 3526eb513658SMichael Chan if (!offline) { 3527eb513658SMichael Chan bnxt_run_fw_tests(bp, test_mask, &test_results); 3528eb513658SMichael Chan } else { 3529eb513658SMichael Chan rc = bnxt_close_nic(bp, false, false); 3530eb513658SMichael Chan if (rc) 3531eb513658SMichael Chan return; 3532eb513658SMichael Chan bnxt_run_fw_tests(bp, test_mask, &test_results); 3533f7dc1ea6SMichael Chan 3534f7dc1ea6SMichael Chan buf[BNXT_MACLPBK_TEST_IDX] = 1; 3535f7dc1ea6SMichael Chan bnxt_hwrm_mac_loopback(bp, true); 3536f7dc1ea6SMichael Chan msleep(250); 3537f7dc1ea6SMichael Chan rc = bnxt_half_open_nic(bp); 3538f7dc1ea6SMichael Chan if (rc) { 3539f7dc1ea6SMichael Chan bnxt_hwrm_mac_loopback(bp, false); 3540f7dc1ea6SMichael Chan etest->flags |= ETH_TEST_FL_FAILED; 3541f7dc1ea6SMichael Chan return; 3542f7dc1ea6SMichael Chan } 3543f7dc1ea6SMichael Chan if (bnxt_run_loopback(bp)) 3544f7dc1ea6SMichael Chan etest->flags |= ETH_TEST_FL_FAILED; 3545f7dc1ea6SMichael Chan else 3546f7dc1ea6SMichael Chan buf[BNXT_MACLPBK_TEST_IDX] = 0; 3547f7dc1ea6SMichael Chan 3548f7dc1ea6SMichael Chan bnxt_hwrm_mac_loopback(bp, false); 354955fd0cf3SMichael Chan bnxt_hwrm_phy_loopback(bp, true, false); 355091725d89SMichael Chan msleep(1000); 355191725d89SMichael Chan if (bnxt_run_loopback(bp)) { 355291725d89SMichael Chan buf[BNXT_PHYLPBK_TEST_IDX] = 1; 355391725d89SMichael Chan etest->flags |= ETH_TEST_FL_FAILED; 355491725d89SMichael Chan } 355555fd0cf3SMichael Chan if (do_ext_lpbk) { 355655fd0cf3SMichael Chan etest->flags |= ETH_TEST_FL_EXTERNAL_LB_DONE; 355755fd0cf3SMichael Chan bnxt_hwrm_phy_loopback(bp, true, true); 355855fd0cf3SMichael Chan msleep(1000); 355955fd0cf3SMichael Chan if (bnxt_run_loopback(bp)) { 356055fd0cf3SMichael Chan buf[BNXT_EXTLPBK_TEST_IDX] = 1; 356155fd0cf3SMichael Chan etest->flags |= ETH_TEST_FL_FAILED; 356255fd0cf3SMichael Chan } 356355fd0cf3SMichael Chan } 356455fd0cf3SMichael Chan bnxt_hwrm_phy_loopback(bp, false, false); 356591725d89SMichael Chan bnxt_half_close_nic(bp); 3566d27e2ca1SMichael Chan rc = bnxt_open_nic(bp, false, true); 3567eb513658SMichael Chan } 3568d27e2ca1SMichael Chan if (rc || bnxt_test_irq(bp)) { 356967fea463SMichael Chan buf[BNXT_IRQ_TEST_IDX] = 1; 357067fea463SMichael Chan etest->flags |= ETH_TEST_FL_FAILED; 357167fea463SMichael Chan } 3572eb513658SMichael Chan for (i = 0; i < bp->num_tests - BNXT_DRV_TESTS; i++) { 3573eb513658SMichael Chan u8 bit_val = 1 << i; 3574eb513658SMichael Chan 3575eb513658SMichael Chan if ((test_mask & bit_val) && !(test_results & bit_val)) { 3576eb513658SMichael Chan buf[i] = 1; 3577eb513658SMichael Chan etest->flags |= ETH_TEST_FL_FAILED; 3578eb513658SMichael Chan } 3579eb513658SMichael Chan } 3580eb513658SMichael Chan } 3581eb513658SMichael Chan 358249f7972fSVasundhara Volam static int bnxt_reset(struct net_device *dev, u32 *flags) 358349f7972fSVasundhara Volam { 358449f7972fSVasundhara Volam struct bnxt *bp = netdev_priv(dev); 35858cec0940SEdwin Peer bool reload = false; 35867a13240eSEdwin Peer u32 req = *flags; 35877a13240eSEdwin Peer 35887a13240eSEdwin Peer if (!req) 35897a13240eSEdwin Peer return -EINVAL; 359049f7972fSVasundhara Volam 359149f7972fSVasundhara Volam if (!BNXT_PF(bp)) { 359249f7972fSVasundhara Volam netdev_err(dev, "Reset is not supported from a VF\n"); 359349f7972fSVasundhara Volam return -EOPNOTSUPP; 359449f7972fSVasundhara Volam } 359549f7972fSVasundhara Volam 35960a3f4e4fSVasundhara Volam if (pci_vfs_assigned(bp->pdev) && 35970a3f4e4fSVasundhara Volam !(bp->fw_cap & BNXT_FW_CAP_HOT_RESET)) { 359849f7972fSVasundhara Volam netdev_err(dev, 359949f7972fSVasundhara Volam "Reset not allowed when VFs are assigned to VMs\n"); 360049f7972fSVasundhara Volam return -EBUSY; 360149f7972fSVasundhara Volam } 360249f7972fSVasundhara Volam 36037a13240eSEdwin Peer if ((req & BNXT_FW_RESET_CHIP) == BNXT_FW_RESET_CHIP) { 360449f7972fSVasundhara Volam /* This feature is not supported in older firmware versions */ 36057a13240eSEdwin Peer if (bp->hwrm_spec_code >= 0x10803) { 36067a13240eSEdwin Peer if (!bnxt_firmware_reset_chip(dev)) { 36077a13240eSEdwin Peer netdev_info(dev, "Firmware reset request successful.\n"); 36080a3f4e4fSVasundhara Volam if (!(bp->fw_cap & BNXT_FW_CAP_HOT_RESET)) 36098cec0940SEdwin Peer reload = true; 36107a13240eSEdwin Peer *flags &= ~BNXT_FW_RESET_CHIP; 36112373d8d6SScott Branden } 36127a13240eSEdwin Peer } else if (req == BNXT_FW_RESET_CHIP) { 36137a13240eSEdwin Peer return -EOPNOTSUPP; /* only request, fail hard */ 36147a13240eSEdwin Peer } 36157a13240eSEdwin Peer } 36167a13240eSEdwin Peer 36177a13240eSEdwin Peer if (req & BNXT_FW_RESET_AP) { 36186502ad59SScott Branden /* This feature is not supported in older firmware versions */ 36197a13240eSEdwin Peer if (bp->hwrm_spec_code >= 0x10803) { 36207a13240eSEdwin Peer if (!bnxt_firmware_reset_ap(dev)) { 36217a13240eSEdwin Peer netdev_info(dev, "Reset application processor successful.\n"); 36228cec0940SEdwin Peer reload = true; 36237a13240eSEdwin Peer *flags &= ~BNXT_FW_RESET_AP; 36242373d8d6SScott Branden } 36257a13240eSEdwin Peer } else if (req == BNXT_FW_RESET_AP) { 36267a13240eSEdwin Peer return -EOPNOTSUPP; /* only request, fail hard */ 36277a13240eSEdwin Peer } 362849f7972fSVasundhara Volam } 362949f7972fSVasundhara Volam 36308cec0940SEdwin Peer if (reload) 36318cec0940SEdwin Peer netdev_info(dev, "Reload driver to complete reset\n"); 36328cec0940SEdwin Peer 36337a13240eSEdwin Peer return 0; 363449f7972fSVasundhara Volam } 363549f7972fSVasundhara Volam 36360b0eacf3SVasundhara Volam static int bnxt_set_dump(struct net_device *dev, struct ethtool_dump *dump) 36370b0eacf3SVasundhara Volam { 36380b0eacf3SVasundhara Volam struct bnxt *bp = netdev_priv(dev); 36390b0eacf3SVasundhara Volam 36400b0eacf3SVasundhara Volam if (dump->flag > BNXT_DUMP_CRASH) { 36410b0eacf3SVasundhara Volam netdev_info(dev, "Supports only Live(0) and Crash(1) dumps.\n"); 36420b0eacf3SVasundhara Volam return -EINVAL; 36430b0eacf3SVasundhara Volam } 36440b0eacf3SVasundhara Volam 36450b0eacf3SVasundhara Volam if (!IS_ENABLED(CONFIG_TEE_BNXT_FW) && dump->flag == BNXT_DUMP_CRASH) { 36460b0eacf3SVasundhara Volam netdev_info(dev, "Cannot collect crash dump as TEE_BNXT_FW config option is not enabled.\n"); 36470b0eacf3SVasundhara Volam return -EOPNOTSUPP; 36480b0eacf3SVasundhara Volam } 36490b0eacf3SVasundhara Volam 36500b0eacf3SVasundhara Volam bp->dump_flag = dump->flag; 36510b0eacf3SVasundhara Volam return 0; 36520b0eacf3SVasundhara Volam } 36530b0eacf3SVasundhara Volam 36546c5657d0SVasundhara Volam static int bnxt_get_dump_flag(struct net_device *dev, struct ethtool_dump *dump) 36556c5657d0SVasundhara Volam { 36566c5657d0SVasundhara Volam struct bnxt *bp = netdev_priv(dev); 36576c5657d0SVasundhara Volam 36586c5657d0SVasundhara Volam if (bp->hwrm_spec_code < 0x10801) 36596c5657d0SVasundhara Volam return -EOPNOTSUPP; 36606c5657d0SVasundhara Volam 36616c5657d0SVasundhara Volam dump->version = bp->ver_resp.hwrm_fw_maj_8b << 24 | 36626c5657d0SVasundhara Volam bp->ver_resp.hwrm_fw_min_8b << 16 | 36636c5657d0SVasundhara Volam bp->ver_resp.hwrm_fw_bld_8b << 8 | 36646c5657d0SVasundhara Volam bp->ver_resp.hwrm_fw_rsvd_8b; 36656c5657d0SVasundhara Volam 36660b0eacf3SVasundhara Volam dump->flag = bp->dump_flag; 36679a575c8cSEdwin Peer dump->len = bnxt_get_coredump_length(bp, bp->dump_flag); 36680b0eacf3SVasundhara Volam return 0; 36696c5657d0SVasundhara Volam } 36706c5657d0SVasundhara Volam 36716c5657d0SVasundhara Volam static int bnxt_get_dump_data(struct net_device *dev, struct ethtool_dump *dump, 36726c5657d0SVasundhara Volam void *buf) 36736c5657d0SVasundhara Volam { 36746c5657d0SVasundhara Volam struct bnxt *bp = netdev_priv(dev); 36756c5657d0SVasundhara Volam 36766c5657d0SVasundhara Volam if (bp->hwrm_spec_code < 0x10801) 36776c5657d0SVasundhara Volam return -EOPNOTSUPP; 36786c5657d0SVasundhara Volam 36796c5657d0SVasundhara Volam memset(buf, 0, dump->len); 36806c5657d0SVasundhara Volam 36810b0eacf3SVasundhara Volam dump->flag = bp->dump_flag; 36829a575c8cSEdwin Peer return bnxt_get_coredump(bp, dump->flag, buf, &dump->len); 36830b0eacf3SVasundhara Volam } 36840b0eacf3SVasundhara Volam 3685118612d5SMichael Chan static int bnxt_get_ts_info(struct net_device *dev, 3686118612d5SMichael Chan struct ethtool_ts_info *info) 3687118612d5SMichael Chan { 3688118612d5SMichael Chan struct bnxt *bp = netdev_priv(dev); 3689118612d5SMichael Chan struct bnxt_ptp_cfg *ptp; 3690118612d5SMichael Chan 3691118612d5SMichael Chan ptp = bp->ptp_cfg; 3692118612d5SMichael Chan info->so_timestamping = SOF_TIMESTAMPING_TX_SOFTWARE | 3693118612d5SMichael Chan SOF_TIMESTAMPING_RX_SOFTWARE | 3694118612d5SMichael Chan SOF_TIMESTAMPING_SOFTWARE; 3695118612d5SMichael Chan 3696118612d5SMichael Chan info->phc_index = -1; 3697118612d5SMichael Chan if (!ptp) 3698118612d5SMichael Chan return 0; 3699118612d5SMichael Chan 3700118612d5SMichael Chan info->so_timestamping |= SOF_TIMESTAMPING_TX_HARDWARE | 3701118612d5SMichael Chan SOF_TIMESTAMPING_RX_HARDWARE | 3702118612d5SMichael Chan SOF_TIMESTAMPING_RAW_HARDWARE; 3703118612d5SMichael Chan if (ptp->ptp_clock) 3704118612d5SMichael Chan info->phc_index = ptp_clock_index(ptp->ptp_clock); 3705118612d5SMichael Chan 3706118612d5SMichael Chan info->tx_types = (1 << HWTSTAMP_TX_OFF) | (1 << HWTSTAMP_TX_ON); 3707118612d5SMichael Chan 3708118612d5SMichael Chan info->rx_filters = (1 << HWTSTAMP_FILTER_NONE) | 3709118612d5SMichael Chan (1 << HWTSTAMP_FILTER_PTP_V2_L2_EVENT) | 3710118612d5SMichael Chan (1 << HWTSTAMP_FILTER_PTP_V2_L4_EVENT); 3711118612d5SMichael Chan return 0; 3712118612d5SMichael Chan } 3713118612d5SMichael Chan 3714eb513658SMichael Chan void bnxt_ethtool_init(struct bnxt *bp) 3715eb513658SMichael Chan { 3716bbf33d1dSEdwin Peer struct hwrm_selftest_qlist_output *resp; 3717bbf33d1dSEdwin Peer struct hwrm_selftest_qlist_input *req; 3718eb513658SMichael Chan struct bnxt_test_info *test_info; 3719431aa1ebSMichael Chan struct net_device *dev = bp->dev; 3720eb513658SMichael Chan int i, rc; 3721eb513658SMichael Chan 3722691aa620SVasundhara Volam if (!(bp->fw_cap & BNXT_FW_CAP_PKG_VER)) 3723a60faa60SVasundhara Volam bnxt_get_pkgver(dev); 3724431aa1ebSMichael Chan 3725ba642ab7SMichael Chan bp->num_tests = 0; 37266896cb35SVasundhara Volam if (bp->hwrm_spec_code < 0x10704 || !BNXT_PF(bp)) 3727eb513658SMichael Chan return; 3728eb513658SMichael Chan 3729bbf33d1dSEdwin Peer test_info = bp->test_info; 3730bbf33d1dSEdwin Peer if (!test_info) { 3731bbf33d1dSEdwin Peer test_info = kzalloc(sizeof(*bp->test_info), GFP_KERNEL); 3732bbf33d1dSEdwin Peer if (!test_info) 3733bbf33d1dSEdwin Peer return; 3734bbf33d1dSEdwin Peer bp->test_info = test_info; 3735bbf33d1dSEdwin Peer } 3736bbf33d1dSEdwin Peer 3737bbf33d1dSEdwin Peer if (hwrm_req_init(bp, req, HWRM_SELFTEST_QLIST)) 3738bbf33d1dSEdwin Peer return; 3739bbf33d1dSEdwin Peer 3740bbf33d1dSEdwin Peer resp = hwrm_req_hold(bp, req); 3741bbf33d1dSEdwin Peer rc = hwrm_req_send_silent(bp, req); 3742eb513658SMichael Chan if (rc) 3743eb513658SMichael Chan goto ethtool_init_exit; 3744eb513658SMichael Chan 3745eb513658SMichael Chan bp->num_tests = resp->num_tests + BNXT_DRV_TESTS; 3746eb513658SMichael Chan if (bp->num_tests > BNXT_MAX_TEST) 3747eb513658SMichael Chan bp->num_tests = BNXT_MAX_TEST; 3748eb513658SMichael Chan 3749eb513658SMichael Chan test_info->offline_mask = resp->offline_tests; 3750eb513658SMichael Chan test_info->timeout = le16_to_cpu(resp->test_timeout); 3751eb513658SMichael Chan if (!test_info->timeout) 3752eb513658SMichael Chan test_info->timeout = HWRM_CMD_TIMEOUT; 3753eb513658SMichael Chan for (i = 0; i < bp->num_tests; i++) { 3754eb513658SMichael Chan char *str = test_info->string[i]; 3755eb513658SMichael Chan char *fw_str = resp->test0_name + i * 32; 3756eb513658SMichael Chan 3757f7dc1ea6SMichael Chan if (i == BNXT_MACLPBK_TEST_IDX) { 3758f7dc1ea6SMichael Chan strcpy(str, "Mac loopback test (offline)"); 375991725d89SMichael Chan } else if (i == BNXT_PHYLPBK_TEST_IDX) { 376091725d89SMichael Chan strcpy(str, "Phy loopback test (offline)"); 376155fd0cf3SMichael Chan } else if (i == BNXT_EXTLPBK_TEST_IDX) { 376255fd0cf3SMichael Chan strcpy(str, "Ext loopback test (offline)"); 376367fea463SMichael Chan } else if (i == BNXT_IRQ_TEST_IDX) { 376467fea463SMichael Chan strcpy(str, "Interrupt_test (offline)"); 3765f7dc1ea6SMichael Chan } else { 3766eb513658SMichael Chan strlcpy(str, fw_str, ETH_GSTRING_LEN); 3767eb513658SMichael Chan strncat(str, " test", ETH_GSTRING_LEN - strlen(str)); 3768eb513658SMichael Chan if (test_info->offline_mask & (1 << i)) 3769eb513658SMichael Chan strncat(str, " (offline)", 3770eb513658SMichael Chan ETH_GSTRING_LEN - strlen(str)); 3771eb513658SMichael Chan else 3772eb513658SMichael Chan strncat(str, " (online)", 3773eb513658SMichael Chan ETH_GSTRING_LEN - strlen(str)); 3774eb513658SMichael Chan } 3775f7dc1ea6SMichael Chan } 3776eb513658SMichael Chan 3777eb513658SMichael Chan ethtool_init_exit: 3778bbf33d1dSEdwin Peer hwrm_req_drop(bp, req); 3779eb513658SMichael Chan } 3780eb513658SMichael Chan 3781782bc00aSJakub Kicinski static void bnxt_get_eth_phy_stats(struct net_device *dev, 3782782bc00aSJakub Kicinski struct ethtool_eth_phy_stats *phy_stats) 3783782bc00aSJakub Kicinski { 3784782bc00aSJakub Kicinski struct bnxt *bp = netdev_priv(dev); 3785782bc00aSJakub Kicinski u64 *rx; 3786782bc00aSJakub Kicinski 3787782bc00aSJakub Kicinski if (BNXT_VF(bp) || !(bp->flags & BNXT_FLAG_PORT_STATS_EXT)) 3788782bc00aSJakub Kicinski return; 3789782bc00aSJakub Kicinski 3790782bc00aSJakub Kicinski rx = bp->rx_port_stats_ext.sw_stats; 3791782bc00aSJakub Kicinski phy_stats->SymbolErrorDuringCarrier = 3792782bc00aSJakub Kicinski *(rx + BNXT_RX_STATS_EXT_OFFSET(rx_pcs_symbol_err)); 3793782bc00aSJakub Kicinski } 3794782bc00aSJakub Kicinski 3795782bc00aSJakub Kicinski static void bnxt_get_eth_mac_stats(struct net_device *dev, 3796782bc00aSJakub Kicinski struct ethtool_eth_mac_stats *mac_stats) 3797782bc00aSJakub Kicinski { 3798782bc00aSJakub Kicinski struct bnxt *bp = netdev_priv(dev); 3799782bc00aSJakub Kicinski u64 *rx, *tx; 3800782bc00aSJakub Kicinski 3801782bc00aSJakub Kicinski if (BNXT_VF(bp) || !(bp->flags & BNXT_FLAG_PORT_STATS)) 3802782bc00aSJakub Kicinski return; 3803782bc00aSJakub Kicinski 3804782bc00aSJakub Kicinski rx = bp->port_stats.sw_stats; 3805782bc00aSJakub Kicinski tx = bp->port_stats.sw_stats + BNXT_TX_PORT_STATS_BYTE_OFFSET / 8; 3806782bc00aSJakub Kicinski 3807782bc00aSJakub Kicinski mac_stats->FramesReceivedOK = 3808782bc00aSJakub Kicinski BNXT_GET_RX_PORT_STATS64(rx, rx_good_frames); 3809782bc00aSJakub Kicinski mac_stats->FramesTransmittedOK = 3810782bc00aSJakub Kicinski BNXT_GET_TX_PORT_STATS64(tx, tx_good_frames); 381137434782SJakub Kicinski mac_stats->FrameCheckSequenceErrors = 381237434782SJakub Kicinski BNXT_GET_RX_PORT_STATS64(rx, rx_fcs_err_frames); 381337434782SJakub Kicinski mac_stats->AlignmentErrors = 381437434782SJakub Kicinski BNXT_GET_RX_PORT_STATS64(rx, rx_align_err_frames); 381537434782SJakub Kicinski mac_stats->OutOfRangeLengthField = 381637434782SJakub Kicinski BNXT_GET_RX_PORT_STATS64(rx, rx_oor_len_frames); 3817782bc00aSJakub Kicinski } 3818782bc00aSJakub Kicinski 3819782bc00aSJakub Kicinski static void bnxt_get_eth_ctrl_stats(struct net_device *dev, 3820782bc00aSJakub Kicinski struct ethtool_eth_ctrl_stats *ctrl_stats) 3821782bc00aSJakub Kicinski { 3822782bc00aSJakub Kicinski struct bnxt *bp = netdev_priv(dev); 3823782bc00aSJakub Kicinski u64 *rx; 3824782bc00aSJakub Kicinski 3825782bc00aSJakub Kicinski if (BNXT_VF(bp) || !(bp->flags & BNXT_FLAG_PORT_STATS)) 3826782bc00aSJakub Kicinski return; 3827782bc00aSJakub Kicinski 3828782bc00aSJakub Kicinski rx = bp->port_stats.sw_stats; 3829782bc00aSJakub Kicinski ctrl_stats->MACControlFramesReceived = 3830782bc00aSJakub Kicinski BNXT_GET_RX_PORT_STATS64(rx, rx_ctrl_frames); 3831782bc00aSJakub Kicinski } 3832782bc00aSJakub Kicinski 3833782bc00aSJakub Kicinski static const struct ethtool_rmon_hist_range bnxt_rmon_ranges[] = { 3834782bc00aSJakub Kicinski { 0, 64 }, 3835782bc00aSJakub Kicinski { 65, 127 }, 3836782bc00aSJakub Kicinski { 128, 255 }, 3837782bc00aSJakub Kicinski { 256, 511 }, 3838782bc00aSJakub Kicinski { 512, 1023 }, 3839782bc00aSJakub Kicinski { 1024, 1518 }, 3840782bc00aSJakub Kicinski { 1519, 2047 }, 3841782bc00aSJakub Kicinski { 2048, 4095 }, 3842782bc00aSJakub Kicinski { 4096, 9216 }, 3843782bc00aSJakub Kicinski { 9217, 16383 }, 3844782bc00aSJakub Kicinski {} 3845782bc00aSJakub Kicinski }; 3846782bc00aSJakub Kicinski 3847782bc00aSJakub Kicinski static void bnxt_get_rmon_stats(struct net_device *dev, 3848782bc00aSJakub Kicinski struct ethtool_rmon_stats *rmon_stats, 3849782bc00aSJakub Kicinski const struct ethtool_rmon_hist_range **ranges) 3850782bc00aSJakub Kicinski { 3851782bc00aSJakub Kicinski struct bnxt *bp = netdev_priv(dev); 3852782bc00aSJakub Kicinski u64 *rx, *tx; 3853782bc00aSJakub Kicinski 3854782bc00aSJakub Kicinski if (BNXT_VF(bp) || !(bp->flags & BNXT_FLAG_PORT_STATS)) 3855782bc00aSJakub Kicinski return; 3856782bc00aSJakub Kicinski 3857782bc00aSJakub Kicinski rx = bp->port_stats.sw_stats; 3858782bc00aSJakub Kicinski tx = bp->port_stats.sw_stats + BNXT_TX_PORT_STATS_BYTE_OFFSET / 8; 3859782bc00aSJakub Kicinski 3860782bc00aSJakub Kicinski rmon_stats->jabbers = 3861782bc00aSJakub Kicinski BNXT_GET_RX_PORT_STATS64(rx, rx_jbr_frames); 3862782bc00aSJakub Kicinski rmon_stats->oversize_pkts = 3863782bc00aSJakub Kicinski BNXT_GET_RX_PORT_STATS64(rx, rx_ovrsz_frames); 3864782bc00aSJakub Kicinski rmon_stats->undersize_pkts = 3865782bc00aSJakub Kicinski BNXT_GET_RX_PORT_STATS64(rx, rx_undrsz_frames); 3866782bc00aSJakub Kicinski 3867782bc00aSJakub Kicinski rmon_stats->hist[0] = BNXT_GET_RX_PORT_STATS64(rx, rx_64b_frames); 3868782bc00aSJakub Kicinski rmon_stats->hist[1] = BNXT_GET_RX_PORT_STATS64(rx, rx_65b_127b_frames); 3869782bc00aSJakub Kicinski rmon_stats->hist[2] = BNXT_GET_RX_PORT_STATS64(rx, rx_128b_255b_frames); 3870782bc00aSJakub Kicinski rmon_stats->hist[3] = BNXT_GET_RX_PORT_STATS64(rx, rx_256b_511b_frames); 3871782bc00aSJakub Kicinski rmon_stats->hist[4] = 3872782bc00aSJakub Kicinski BNXT_GET_RX_PORT_STATS64(rx, rx_512b_1023b_frames); 3873782bc00aSJakub Kicinski rmon_stats->hist[5] = 3874782bc00aSJakub Kicinski BNXT_GET_RX_PORT_STATS64(rx, rx_1024b_1518b_frames); 3875782bc00aSJakub Kicinski rmon_stats->hist[6] = 3876782bc00aSJakub Kicinski BNXT_GET_RX_PORT_STATS64(rx, rx_1519b_2047b_frames); 3877782bc00aSJakub Kicinski rmon_stats->hist[7] = 3878782bc00aSJakub Kicinski BNXT_GET_RX_PORT_STATS64(rx, rx_2048b_4095b_frames); 3879782bc00aSJakub Kicinski rmon_stats->hist[8] = 3880782bc00aSJakub Kicinski BNXT_GET_RX_PORT_STATS64(rx, rx_4096b_9216b_frames); 3881782bc00aSJakub Kicinski rmon_stats->hist[9] = 3882782bc00aSJakub Kicinski BNXT_GET_RX_PORT_STATS64(rx, rx_9217b_16383b_frames); 3883782bc00aSJakub Kicinski 3884782bc00aSJakub Kicinski rmon_stats->hist_tx[0] = 3885782bc00aSJakub Kicinski BNXT_GET_TX_PORT_STATS64(tx, tx_64b_frames); 3886782bc00aSJakub Kicinski rmon_stats->hist_tx[1] = 3887782bc00aSJakub Kicinski BNXT_GET_TX_PORT_STATS64(tx, tx_65b_127b_frames); 3888782bc00aSJakub Kicinski rmon_stats->hist_tx[2] = 3889782bc00aSJakub Kicinski BNXT_GET_TX_PORT_STATS64(tx, tx_128b_255b_frames); 3890782bc00aSJakub Kicinski rmon_stats->hist_tx[3] = 3891782bc00aSJakub Kicinski BNXT_GET_TX_PORT_STATS64(tx, tx_256b_511b_frames); 3892782bc00aSJakub Kicinski rmon_stats->hist_tx[4] = 3893782bc00aSJakub Kicinski BNXT_GET_TX_PORT_STATS64(tx, tx_512b_1023b_frames); 3894782bc00aSJakub Kicinski rmon_stats->hist_tx[5] = 3895782bc00aSJakub Kicinski BNXT_GET_TX_PORT_STATS64(tx, tx_1024b_1518b_frames); 3896782bc00aSJakub Kicinski rmon_stats->hist_tx[6] = 3897782bc00aSJakub Kicinski BNXT_GET_TX_PORT_STATS64(tx, tx_1519b_2047b_frames); 3898782bc00aSJakub Kicinski rmon_stats->hist_tx[7] = 3899782bc00aSJakub Kicinski BNXT_GET_TX_PORT_STATS64(tx, tx_2048b_4095b_frames); 3900782bc00aSJakub Kicinski rmon_stats->hist_tx[8] = 3901782bc00aSJakub Kicinski BNXT_GET_TX_PORT_STATS64(tx, tx_4096b_9216b_frames); 3902782bc00aSJakub Kicinski rmon_stats->hist_tx[9] = 3903782bc00aSJakub Kicinski BNXT_GET_TX_PORT_STATS64(tx, tx_9217b_16383b_frames); 3904782bc00aSJakub Kicinski 3905782bc00aSJakub Kicinski *ranges = bnxt_rmon_ranges; 3906782bc00aSJakub Kicinski } 3907782bc00aSJakub Kicinski 3908eb513658SMichael Chan void bnxt_ethtool_free(struct bnxt *bp) 3909eb513658SMichael Chan { 3910eb513658SMichael Chan kfree(bp->test_info); 3911eb513658SMichael Chan bp->test_info = NULL; 3912eb513658SMichael Chan } 3913eb513658SMichael Chan 3914c0c050c5SMichael Chan const struct ethtool_ops bnxt_ethtool_ops = { 3915f704d243SJakub Kicinski .supported_coalesce_params = ETHTOOL_COALESCE_USECS | 3916f704d243SJakub Kicinski ETHTOOL_COALESCE_MAX_FRAMES | 3917f704d243SJakub Kicinski ETHTOOL_COALESCE_USECS_IRQ | 3918f704d243SJakub Kicinski ETHTOOL_COALESCE_MAX_FRAMES_IRQ | 3919f704d243SJakub Kicinski ETHTOOL_COALESCE_STATS_BLOCK_USECS | 3920f704d243SJakub Kicinski ETHTOOL_COALESCE_USE_ADAPTIVE_RX, 392100c04a92SMichael Chan .get_link_ksettings = bnxt_get_link_ksettings, 392200c04a92SMichael Chan .set_link_ksettings = bnxt_set_link_ksettings, 3923c9ca5c3aSJakub Kicinski .get_fec_stats = bnxt_get_fec_stats, 39248b277589SMichael Chan .get_fecparam = bnxt_get_fecparam, 3925ccd6a9dcSMichael Chan .set_fecparam = bnxt_set_fecparam, 3926423cffcfSJakub Kicinski .get_pause_stats = bnxt_get_pause_stats, 3927c0c050c5SMichael Chan .get_pauseparam = bnxt_get_pauseparam, 3928c0c050c5SMichael Chan .set_pauseparam = bnxt_set_pauseparam, 3929c0c050c5SMichael Chan .get_drvinfo = bnxt_get_drvinfo, 3930b5d600b0SVasundhara Volam .get_regs_len = bnxt_get_regs_len, 3931b5d600b0SVasundhara Volam .get_regs = bnxt_get_regs, 39328e202366SMichael Chan .get_wol = bnxt_get_wol, 39335282db6cSMichael Chan .set_wol = bnxt_set_wol, 3934c0c050c5SMichael Chan .get_coalesce = bnxt_get_coalesce, 3935c0c050c5SMichael Chan .set_coalesce = bnxt_set_coalesce, 3936c0c050c5SMichael Chan .get_msglevel = bnxt_get_msglevel, 3937c0c050c5SMichael Chan .set_msglevel = bnxt_set_msglevel, 3938c0c050c5SMichael Chan .get_sset_count = bnxt_get_sset_count, 3939c0c050c5SMichael Chan .get_strings = bnxt_get_strings, 3940c0c050c5SMichael Chan .get_ethtool_stats = bnxt_get_ethtool_stats, 3941c0c050c5SMichael Chan .set_ringparam = bnxt_set_ringparam, 3942c0c050c5SMichael Chan .get_ringparam = bnxt_get_ringparam, 3943c0c050c5SMichael Chan .get_channels = bnxt_get_channels, 3944c0c050c5SMichael Chan .set_channels = bnxt_set_channels, 3945c0c050c5SMichael Chan .get_rxnfc = bnxt_get_rxnfc, 3946a011952aSMichael Chan .set_rxnfc = bnxt_set_rxnfc, 3947c0c050c5SMichael Chan .get_rxfh_indir_size = bnxt_get_rxfh_indir_size, 3948c0c050c5SMichael Chan .get_rxfh_key_size = bnxt_get_rxfh_key_size, 3949c0c050c5SMichael Chan .get_rxfh = bnxt_get_rxfh, 3950bd3191b5SMichael Chan .set_rxfh = bnxt_set_rxfh, 3951c0c050c5SMichael Chan .flash_device = bnxt_flash_device, 3952c0c050c5SMichael Chan .get_eeprom_len = bnxt_get_eeprom_len, 3953c0c050c5SMichael Chan .get_eeprom = bnxt_get_eeprom, 3954c0c050c5SMichael Chan .set_eeprom = bnxt_set_eeprom, 3955c0c050c5SMichael Chan .get_link = bnxt_get_link, 395672b34f04SMichael Chan .get_eee = bnxt_get_eee, 395772b34f04SMichael Chan .set_eee = bnxt_set_eee, 395842ee18feSAjit Khaparde .get_module_info = bnxt_get_module_info, 395942ee18feSAjit Khaparde .get_module_eeprom = bnxt_get_module_eeprom, 39605ad2cbeeSMichael Chan .nway_reset = bnxt_nway_reset, 39615ad2cbeeSMichael Chan .set_phys_id = bnxt_set_phys_id, 3962eb513658SMichael Chan .self_test = bnxt_self_test, 3963118612d5SMichael Chan .get_ts_info = bnxt_get_ts_info, 396449f7972fSVasundhara Volam .reset = bnxt_reset, 39650b0eacf3SVasundhara Volam .set_dump = bnxt_set_dump, 39666c5657d0SVasundhara Volam .get_dump_flag = bnxt_get_dump_flag, 39676c5657d0SVasundhara Volam .get_dump_data = bnxt_get_dump_data, 3968782bc00aSJakub Kicinski .get_eth_phy_stats = bnxt_get_eth_phy_stats, 3969782bc00aSJakub Kicinski .get_eth_mac_stats = bnxt_get_eth_mac_stats, 3970782bc00aSJakub Kicinski .get_eth_ctrl_stats = bnxt_get_eth_ctrl_stats, 3971782bc00aSJakub Kicinski .get_rmon_stats = bnxt_get_rmon_stats, 3972c0c050c5SMichael Chan }; 3973