1f7917c00SJeff Kirsher /* 2f7917c00SJeff Kirsher * This file is part of the Chelsio T4 Ethernet driver for Linux. 3f7917c00SJeff Kirsher * 4b72a32daSRahul Lakkireddy * Copyright (c) 2003-2016 Chelsio Communications, Inc. All rights reserved. 5f7917c00SJeff Kirsher * 6f7917c00SJeff Kirsher * This software is available to you under a choice of one of two 7f7917c00SJeff Kirsher * licenses. You may choose to be licensed under the terms of the GNU 8f7917c00SJeff Kirsher * General Public License (GPL) Version 2, available from the file 9f7917c00SJeff Kirsher * COPYING in the main directory of this source tree, or the 10f7917c00SJeff Kirsher * OpenIB.org BSD license below: 11f7917c00SJeff Kirsher * 12f7917c00SJeff Kirsher * Redistribution and use in source and binary forms, with or 13f7917c00SJeff Kirsher * without modification, are permitted provided that the following 14f7917c00SJeff Kirsher * conditions are met: 15f7917c00SJeff Kirsher * 16f7917c00SJeff Kirsher * - Redistributions of source code must retain the above 17f7917c00SJeff Kirsher * copyright notice, this list of conditions and the following 18f7917c00SJeff Kirsher * disclaimer. 19f7917c00SJeff Kirsher * 20f7917c00SJeff Kirsher * - Redistributions in binary form must reproduce the above 21f7917c00SJeff Kirsher * copyright notice, this list of conditions and the following 22f7917c00SJeff Kirsher * disclaimer in the documentation and/or other materials 23f7917c00SJeff Kirsher * provided with the distribution. 24f7917c00SJeff Kirsher * 25f7917c00SJeff Kirsher * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 26f7917c00SJeff Kirsher * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 27f7917c00SJeff Kirsher * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 28f7917c00SJeff Kirsher * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS 29f7917c00SJeff Kirsher * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN 30f7917c00SJeff Kirsher * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 31f7917c00SJeff Kirsher * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 32f7917c00SJeff Kirsher * SOFTWARE. 33f7917c00SJeff Kirsher */ 34f7917c00SJeff Kirsher 35f7917c00SJeff Kirsher #ifndef __CXGB4_H__ 36f7917c00SJeff Kirsher #define __CXGB4_H__ 37f7917c00SJeff Kirsher 38dca4faebSVipul Pandya #include "t4_hw.h" 39dca4faebSVipul Pandya 40f7917c00SJeff Kirsher #include <linux/bitops.h> 41f7917c00SJeff Kirsher #include <linux/cache.h> 42f7917c00SJeff Kirsher #include <linux/interrupt.h> 43f7917c00SJeff Kirsher #include <linux/list.h> 44f7917c00SJeff Kirsher #include <linux/netdevice.h> 45f7917c00SJeff Kirsher #include <linux/pci.h> 46f7917c00SJeff Kirsher #include <linux/spinlock.h> 47f7917c00SJeff Kirsher #include <linux/timer.h> 48c0b8b992SDavid S. Miller #include <linux/vmalloc.h> 490eb71a9dSNeilBrown #include <linux/rhashtable.h> 50098ef6c2SHariprasad Shenai #include <linux/etherdevice.h> 515e2a5ebcSHariprasad Shenai #include <linux/net_tstamp.h> 52a4569504SAtul Gupta #include <linux/ptp_clock_kernel.h> 53a4569504SAtul Gupta #include <linux/ptp_classify.h> 541dde532dSRahul Lakkireddy #include <linux/crash_dump.h> 55b1871915SGanesh Goudar #include <linux/thermal.h> 56f7917c00SJeff Kirsher #include <asm/io.h> 5727999805SHariprasad S #include "t4_chip_type.h" 58f7917c00SJeff Kirsher #include "cxgb4_uld.h" 59c2193999SShahjada Abul Husain #include "t4fw_api.h" 60f7917c00SJeff Kirsher 613069ee9bSVipul Pandya #define CH_WARN(adap, fmt, ...) dev_warn(adap->pdev_dev, fmt, ## __VA_ARGS__) 6294cdb8bbSHariprasad Shenai extern struct list_head adapter_list; 6393a09e74SPotnuri Bharat Teja extern struct list_head uld_list; 6494cdb8bbSHariprasad Shenai extern struct mutex uld_mutex; 653069ee9bSVipul Pandya 66a6ec572bSAtul Gupta /* Suspend an Ethernet Tx queue with fewer available descriptors than this. 67a6ec572bSAtul Gupta * This is the same as calc_tx_descs() for a TSO packet with 68a6ec572bSAtul Gupta * nr_frags == MAX_SKB_FRAGS. 69a6ec572bSAtul Gupta */ 70a6ec572bSAtul Gupta #define ETHTXQ_STOP_THRES \ 71a6ec572bSAtul Gupta (1 + DIV_ROUND_UP((3 * MAX_SKB_FRAGS) / 2 + (MAX_SKB_FRAGS & 1), 8)) 72a6ec572bSAtul Gupta 73c2193999SShahjada Abul Husain #define FW_PARAM_DEV(param) \ 74c2193999SShahjada Abul Husain (FW_PARAMS_MNEM_V(FW_PARAMS_MNEM_DEV) | \ 75c2193999SShahjada Abul Husain FW_PARAMS_PARAM_X_V(FW_PARAMS_PARAM_DEV_##param)) 76c2193999SShahjada Abul Husain 77c2193999SShahjada Abul Husain #define FW_PARAM_PFVF(param) \ 78c2193999SShahjada Abul Husain (FW_PARAMS_MNEM_V(FW_PARAMS_MNEM_PFVF) | \ 79c2193999SShahjada Abul Husain FW_PARAMS_PARAM_X_V(FW_PARAMS_PARAM_PFVF_##param) | \ 80c2193999SShahjada Abul Husain FW_PARAMS_PARAM_Y_V(0) | \ 81c2193999SShahjada Abul Husain FW_PARAMS_PARAM_Z_V(0)) 82c2193999SShahjada Abul Husain 83f7917c00SJeff Kirsher enum { 84f7917c00SJeff Kirsher MAX_NPORTS = 4, /* max # of ports */ 85f7917c00SJeff Kirsher SERNUM_LEN = 24, /* Serial # length */ 86f7917c00SJeff Kirsher EC_LEN = 16, /* E/C length */ 87f7917c00SJeff Kirsher ID_LEN = 16, /* ID length */ 88a94cd705SKumar Sanghvi PN_LEN = 16, /* Part Number length */ 89098ef6c2SHariprasad Shenai MACADDR_LEN = 12, /* MAC Address length */ 90f7917c00SJeff Kirsher }; 91f7917c00SJeff Kirsher 92f7917c00SJeff Kirsher enum { 93812034f1SHariprasad Shenai T4_REGMAP_SIZE = (160 * 1024), 94812034f1SHariprasad Shenai T5_REGMAP_SIZE = (332 * 1024), 95812034f1SHariprasad Shenai }; 96812034f1SHariprasad Shenai 97812034f1SHariprasad Shenai enum { 98f7917c00SJeff Kirsher MEM_EDC0, 99f7917c00SJeff Kirsher MEM_EDC1, 1002422d9a3SSantosh Rastapur MEM_MC, 1012422d9a3SSantosh Rastapur MEM_MC0 = MEM_MC, 1024db0401fSRahul Lakkireddy MEM_MC1, 1034db0401fSRahul Lakkireddy MEM_HMA, 104f7917c00SJeff Kirsher }; 105f7917c00SJeff Kirsher 1063069ee9bSVipul Pandya enum { 1073eb4afbfSVipul Pandya MEMWIN0_APERTURE = 2048, 1083eb4afbfSVipul Pandya MEMWIN0_BASE = 0x1b800, 1093069ee9bSVipul Pandya MEMWIN1_APERTURE = 32768, 1103069ee9bSVipul Pandya MEMWIN1_BASE = 0x28000, 1112422d9a3SSantosh Rastapur MEMWIN1_BASE_T5 = 0x52000, 1123eb4afbfSVipul Pandya MEMWIN2_APERTURE = 65536, 1133eb4afbfSVipul Pandya MEMWIN2_BASE = 0x30000, 1140abfd152SHariprasad Shenai MEMWIN2_APERTURE_T5 = 131072, 1150abfd152SHariprasad Shenai MEMWIN2_BASE_T5 = 0x60000, 1163069ee9bSVipul Pandya }; 1173069ee9bSVipul Pandya 118f7917c00SJeff Kirsher enum dev_master { 119f7917c00SJeff Kirsher MASTER_CANT, 120f7917c00SJeff Kirsher MASTER_MAY, 121f7917c00SJeff Kirsher MASTER_MUST 122f7917c00SJeff Kirsher }; 123f7917c00SJeff Kirsher 124f7917c00SJeff Kirsher enum dev_state { 125f7917c00SJeff Kirsher DEV_STATE_UNINIT, 126f7917c00SJeff Kirsher DEV_STATE_INIT, 127f7917c00SJeff Kirsher DEV_STATE_ERR 128f7917c00SJeff Kirsher }; 129f7917c00SJeff Kirsher 130c3168cabSGanesh Goudar enum cc_pause { 131f7917c00SJeff Kirsher PAUSE_RX = 1 << 0, 132f7917c00SJeff Kirsher PAUSE_TX = 1 << 1, 133f7917c00SJeff Kirsher PAUSE_AUTONEG = 1 << 2 134f7917c00SJeff Kirsher }; 135f7917c00SJeff Kirsher 136c3168cabSGanesh Goudar enum cc_fec { 1373bb4858fSGanesh Goudar FEC_AUTO = 1 << 0, /* IEEE 802.3 "automatic" */ 1383bb4858fSGanesh Goudar FEC_RS = 1 << 1, /* Reed-Solomon */ 1393bb4858fSGanesh Goudar FEC_BASER_RS = 1 << 2 /* BaseR/Reed-Solomon */ 1403bb4858fSGanesh Goudar }; 1413bb4858fSGanesh Goudar 1423893c905SVishal Kulkarni enum { 1433893c905SVishal Kulkarni CXGB4_ETHTOOL_FLASH_FW = 1, 1444ee339e1SVishal Kulkarni CXGB4_ETHTOOL_FLASH_PHY = 2, 14555088355SVishal Kulkarni CXGB4_ETHTOOL_FLASH_BOOT = 3, 146d5002c9aSVishal Kulkarni CXGB4_ETHTOOL_FLASH_BOOTCFG = 4 147d5002c9aSVishal Kulkarni }; 148d5002c9aSVishal Kulkarni 149d5002c9aSVishal Kulkarni struct cxgb4_bootcfg_data { 150d5002c9aSVishal Kulkarni __le16 signature; 151d5002c9aSVishal Kulkarni __u8 reserved[2]; 15255088355SVishal Kulkarni }; 15355088355SVishal Kulkarni 15455088355SVishal Kulkarni struct cxgb4_pcir_data { 15555088355SVishal Kulkarni __le32 signature; /* Signature. The string "PCIR" */ 15655088355SVishal Kulkarni __le16 vendor_id; /* Vendor Identification */ 15755088355SVishal Kulkarni __le16 device_id; /* Device Identification */ 15855088355SVishal Kulkarni __u8 vital_product[2]; /* Pointer to Vital Product Data */ 15955088355SVishal Kulkarni __u8 length[2]; /* PCIR Data Structure Length */ 16055088355SVishal Kulkarni __u8 revision; /* PCIR Data Structure Revision */ 16155088355SVishal Kulkarni __u8 class_code[3]; /* Class Code */ 16255088355SVishal Kulkarni __u8 image_length[2]; /* Image Length. Multiple of 512B */ 16355088355SVishal Kulkarni __u8 code_revision[2]; /* Revision Level of Code/Data */ 16455088355SVishal Kulkarni __u8 code_type; 16555088355SVishal Kulkarni __u8 indicator; 16655088355SVishal Kulkarni __u8 reserved[2]; 16755088355SVishal Kulkarni }; 16855088355SVishal Kulkarni 16955088355SVishal Kulkarni /* BIOS boot headers */ 17055088355SVishal Kulkarni struct cxgb4_pci_exp_rom_header { 17155088355SVishal Kulkarni __le16 signature; /* ROM Signature. Should be 0xaa55 */ 17255088355SVishal Kulkarni __u8 reserved[22]; /* Reserved per processor Architecture data */ 17355088355SVishal Kulkarni __le16 pcir_offset; /* Offset to PCI Data Structure */ 17455088355SVishal Kulkarni }; 17555088355SVishal Kulkarni 17655088355SVishal Kulkarni /* Legacy PCI Expansion ROM Header */ 17755088355SVishal Kulkarni struct legacy_pci_rom_hdr { 17855088355SVishal Kulkarni __u8 signature[2]; /* ROM Signature. Should be 0xaa55 */ 17955088355SVishal Kulkarni __u8 size512; /* Current Image Size in units of 512 bytes */ 18055088355SVishal Kulkarni __u8 initentry_point[4]; 18155088355SVishal Kulkarni __u8 cksum; /* Checksum computed on the entire Image */ 18255088355SVishal Kulkarni __u8 reserved[16]; /* Reserved */ 18355088355SVishal Kulkarni __le16 pcir_offset; /* Offset to PCI Data Struture */ 18455088355SVishal Kulkarni }; 18555088355SVishal Kulkarni 18655088355SVishal Kulkarni #define CXGB4_HDR_CODE1 0x00 18755088355SVishal Kulkarni #define CXGB4_HDR_CODE2 0x03 18855088355SVishal Kulkarni #define CXGB4_HDR_INDI 0x80 18955088355SVishal Kulkarni 19055088355SVishal Kulkarni /* BOOT constants */ 19155088355SVishal Kulkarni enum { 192d5002c9aSVishal Kulkarni BOOT_CFG_SIG = 0x4243, 19355088355SVishal Kulkarni BOOT_SIZE_INC = 512, 19455088355SVishal Kulkarni BOOT_SIGNATURE = 0xaa55, 19555088355SVishal Kulkarni BOOT_MIN_SIZE = sizeof(struct cxgb4_pci_exp_rom_header), 19655088355SVishal Kulkarni BOOT_MAX_SIZE = 1024 * BOOT_SIZE_INC, 19755088355SVishal Kulkarni PCIR_SIGNATURE = 0x52494350 1983893c905SVishal Kulkarni }; 1993893c905SVishal Kulkarni 200f7917c00SJeff Kirsher struct port_stats { 201f7917c00SJeff Kirsher u64 tx_octets; /* total # of octets in good frames */ 202f7917c00SJeff Kirsher u64 tx_frames; /* all good frames */ 203f7917c00SJeff Kirsher u64 tx_bcast_frames; /* all broadcast frames */ 204f7917c00SJeff Kirsher u64 tx_mcast_frames; /* all multicast frames */ 205f7917c00SJeff Kirsher u64 tx_ucast_frames; /* all unicast frames */ 206f7917c00SJeff Kirsher u64 tx_error_frames; /* all error frames */ 207f7917c00SJeff Kirsher 208f7917c00SJeff Kirsher u64 tx_frames_64; /* # of Tx frames in a particular range */ 209f7917c00SJeff Kirsher u64 tx_frames_65_127; 210f7917c00SJeff Kirsher u64 tx_frames_128_255; 211f7917c00SJeff Kirsher u64 tx_frames_256_511; 212f7917c00SJeff Kirsher u64 tx_frames_512_1023; 213f7917c00SJeff Kirsher u64 tx_frames_1024_1518; 214f7917c00SJeff Kirsher u64 tx_frames_1519_max; 215f7917c00SJeff Kirsher 216f7917c00SJeff Kirsher u64 tx_drop; /* # of dropped Tx frames */ 217f7917c00SJeff Kirsher u64 tx_pause; /* # of transmitted pause frames */ 218f7917c00SJeff Kirsher u64 tx_ppp0; /* # of transmitted PPP prio 0 frames */ 219f7917c00SJeff Kirsher u64 tx_ppp1; /* # of transmitted PPP prio 1 frames */ 220f7917c00SJeff Kirsher u64 tx_ppp2; /* # of transmitted PPP prio 2 frames */ 221f7917c00SJeff Kirsher u64 tx_ppp3; /* # of transmitted PPP prio 3 frames */ 222f7917c00SJeff Kirsher u64 tx_ppp4; /* # of transmitted PPP prio 4 frames */ 223f7917c00SJeff Kirsher u64 tx_ppp5; /* # of transmitted PPP prio 5 frames */ 224f7917c00SJeff Kirsher u64 tx_ppp6; /* # of transmitted PPP prio 6 frames */ 225f7917c00SJeff Kirsher u64 tx_ppp7; /* # of transmitted PPP prio 7 frames */ 226f7917c00SJeff Kirsher 227f7917c00SJeff Kirsher u64 rx_octets; /* total # of octets in good frames */ 228f7917c00SJeff Kirsher u64 rx_frames; /* all good frames */ 229f7917c00SJeff Kirsher u64 rx_bcast_frames; /* all broadcast frames */ 230f7917c00SJeff Kirsher u64 rx_mcast_frames; /* all multicast frames */ 231f7917c00SJeff Kirsher u64 rx_ucast_frames; /* all unicast frames */ 232f7917c00SJeff Kirsher u64 rx_too_long; /* # of frames exceeding MTU */ 233f7917c00SJeff Kirsher u64 rx_jabber; /* # of jabber frames */ 234f7917c00SJeff Kirsher u64 rx_fcs_err; /* # of received frames with bad FCS */ 235f7917c00SJeff Kirsher u64 rx_len_err; /* # of received frames with length error */ 236f7917c00SJeff Kirsher u64 rx_symbol_err; /* symbol errors */ 237f7917c00SJeff Kirsher u64 rx_runt; /* # of short frames */ 238f7917c00SJeff Kirsher 239f7917c00SJeff Kirsher u64 rx_frames_64; /* # of Rx frames in a particular range */ 240f7917c00SJeff Kirsher u64 rx_frames_65_127; 241f7917c00SJeff Kirsher u64 rx_frames_128_255; 242f7917c00SJeff Kirsher u64 rx_frames_256_511; 243f7917c00SJeff Kirsher u64 rx_frames_512_1023; 244f7917c00SJeff Kirsher u64 rx_frames_1024_1518; 245f7917c00SJeff Kirsher u64 rx_frames_1519_max; 246f7917c00SJeff Kirsher 247f7917c00SJeff Kirsher u64 rx_pause; /* # of received pause frames */ 248f7917c00SJeff Kirsher u64 rx_ppp0; /* # of received PPP prio 0 frames */ 249f7917c00SJeff Kirsher u64 rx_ppp1; /* # of received PPP prio 1 frames */ 250f7917c00SJeff Kirsher u64 rx_ppp2; /* # of received PPP prio 2 frames */ 251f7917c00SJeff Kirsher u64 rx_ppp3; /* # of received PPP prio 3 frames */ 252f7917c00SJeff Kirsher u64 rx_ppp4; /* # of received PPP prio 4 frames */ 253f7917c00SJeff Kirsher u64 rx_ppp5; /* # of received PPP prio 5 frames */ 254f7917c00SJeff Kirsher u64 rx_ppp6; /* # of received PPP prio 6 frames */ 255f7917c00SJeff Kirsher u64 rx_ppp7; /* # of received PPP prio 7 frames */ 256f7917c00SJeff Kirsher 257f7917c00SJeff Kirsher u64 rx_ovflow0; /* drops due to buffer-group 0 overflows */ 258f7917c00SJeff Kirsher u64 rx_ovflow1; /* drops due to buffer-group 1 overflows */ 259f7917c00SJeff Kirsher u64 rx_ovflow2; /* drops due to buffer-group 2 overflows */ 260f7917c00SJeff Kirsher u64 rx_ovflow3; /* drops due to buffer-group 3 overflows */ 261f7917c00SJeff Kirsher u64 rx_trunc0; /* buffer-group 0 truncated packets */ 262f7917c00SJeff Kirsher u64 rx_trunc1; /* buffer-group 1 truncated packets */ 263f7917c00SJeff Kirsher u64 rx_trunc2; /* buffer-group 2 truncated packets */ 264f7917c00SJeff Kirsher u64 rx_trunc3; /* buffer-group 3 truncated packets */ 265f7917c00SJeff Kirsher }; 266f7917c00SJeff Kirsher 267f7917c00SJeff Kirsher struct lb_port_stats { 268f7917c00SJeff Kirsher u64 octets; 269f7917c00SJeff Kirsher u64 frames; 270f7917c00SJeff Kirsher u64 bcast_frames; 271f7917c00SJeff Kirsher u64 mcast_frames; 272f7917c00SJeff Kirsher u64 ucast_frames; 273f7917c00SJeff Kirsher u64 error_frames; 274f7917c00SJeff Kirsher 275f7917c00SJeff Kirsher u64 frames_64; 276f7917c00SJeff Kirsher u64 frames_65_127; 277f7917c00SJeff Kirsher u64 frames_128_255; 278f7917c00SJeff Kirsher u64 frames_256_511; 279f7917c00SJeff Kirsher u64 frames_512_1023; 280f7917c00SJeff Kirsher u64 frames_1024_1518; 281f7917c00SJeff Kirsher u64 frames_1519_max; 282f7917c00SJeff Kirsher 283f7917c00SJeff Kirsher u64 drop; 284f7917c00SJeff Kirsher 285f7917c00SJeff Kirsher u64 ovflow0; 286f7917c00SJeff Kirsher u64 ovflow1; 287f7917c00SJeff Kirsher u64 ovflow2; 288f7917c00SJeff Kirsher u64 ovflow3; 289f7917c00SJeff Kirsher u64 trunc0; 290f7917c00SJeff Kirsher u64 trunc1; 291f7917c00SJeff Kirsher u64 trunc2; 292f7917c00SJeff Kirsher u64 trunc3; 293f7917c00SJeff Kirsher }; 294f7917c00SJeff Kirsher 295f7917c00SJeff Kirsher struct tp_tcp_stats { 296a4cfd929SHariprasad Shenai u32 tcp_out_rsts; 297a4cfd929SHariprasad Shenai u64 tcp_in_segs; 298a4cfd929SHariprasad Shenai u64 tcp_out_segs; 299a4cfd929SHariprasad Shenai u64 tcp_retrans_segs; 300a4cfd929SHariprasad Shenai }; 301a4cfd929SHariprasad Shenai 302a4cfd929SHariprasad Shenai struct tp_usm_stats { 303a4cfd929SHariprasad Shenai u32 frames; 304a4cfd929SHariprasad Shenai u32 drops; 305a4cfd929SHariprasad Shenai u64 octets; 306f7917c00SJeff Kirsher }; 307f7917c00SJeff Kirsher 308a6222975SHariprasad Shenai struct tp_fcoe_stats { 309a6222975SHariprasad Shenai u32 frames_ddp; 310a6222975SHariprasad Shenai u32 frames_drop; 311a6222975SHariprasad Shenai u64 octets_ddp; 312f7917c00SJeff Kirsher }; 313f7917c00SJeff Kirsher 314f7917c00SJeff Kirsher struct tp_err_stats { 315a4cfd929SHariprasad Shenai u32 mac_in_errs[4]; 316a4cfd929SHariprasad Shenai u32 hdr_in_errs[4]; 317a4cfd929SHariprasad Shenai u32 tcp_in_errs[4]; 318a4cfd929SHariprasad Shenai u32 tnl_cong_drops[4]; 319a4cfd929SHariprasad Shenai u32 ofld_chan_drops[4]; 320a4cfd929SHariprasad Shenai u32 tnl_tx_drops[4]; 321a4cfd929SHariprasad Shenai u32 ofld_vlan_drops[4]; 322a4cfd929SHariprasad Shenai u32 tcp6_in_errs[4]; 323a4cfd929SHariprasad Shenai u32 ofld_no_neigh; 324a4cfd929SHariprasad Shenai u32 ofld_cong_defer; 325a4cfd929SHariprasad Shenai }; 326a4cfd929SHariprasad Shenai 327a6222975SHariprasad Shenai struct tp_cpl_stats { 328a6222975SHariprasad Shenai u32 req[4]; 329a6222975SHariprasad Shenai u32 rsp[4]; 330a6222975SHariprasad Shenai }; 331a6222975SHariprasad Shenai 332a4cfd929SHariprasad Shenai struct tp_rdma_stats { 333a4cfd929SHariprasad Shenai u32 rqe_dfr_pkt; 334a4cfd929SHariprasad Shenai u32 rqe_dfr_mod; 335f7917c00SJeff Kirsher }; 336f7917c00SJeff Kirsher 337e85c9a7aSHariprasad Shenai struct sge_params { 338e85c9a7aSHariprasad Shenai u32 hps; /* host page size for our PF/VF */ 339e85c9a7aSHariprasad Shenai u32 eq_qpp; /* egress queues/page for our PF/VF */ 340e85c9a7aSHariprasad Shenai u32 iq_qpp; /* egress queues/page for our PF/VF */ 341e85c9a7aSHariprasad Shenai }; 342e85c9a7aSHariprasad Shenai 343f7917c00SJeff Kirsher struct tp_params { 344f7917c00SJeff Kirsher unsigned int tre; /* log2 of core clocks per TP tick */ 3452d277b3bSHariprasad Shenai unsigned int la_mask; /* what events are recorded by TP LA */ 346dca4faebSVipul Pandya unsigned short tx_modq_map; /* TX modulation scheduler queue to */ 347dca4faebSVipul Pandya /* channel map */ 348636f9d37SVipul Pandya 349636f9d37SVipul Pandya uint32_t dack_re; /* DACK timer resolution */ 350636f9d37SVipul Pandya unsigned short tx_modq[NCHAN]; /* channel to modulation queue map */ 351dcf7b6f5SKumar Sanghvi 352dcf7b6f5SKumar Sanghvi u32 vlan_pri_map; /* cached TP_VLAN_PRI_MAP */ 353dcf10ec7SRaju Rangoju u32 filter_mask; 354dcf7b6f5SKumar Sanghvi u32 ingress_config; /* cached TP_INGRESS_CONFIG */ 355dcf7b6f5SKumar Sanghvi 3568eb9f2f9SArjun V /* cached TP_OUT_CONFIG compressed error vector 3578eb9f2f9SArjun V * and passing outer header info for encapsulated packets. 3588eb9f2f9SArjun V */ 3598eb9f2f9SArjun V int rx_pkt_encap; 3608eb9f2f9SArjun V 361dcf7b6f5SKumar Sanghvi /* TP_VLAN_PRI_MAP Compressed Filter Tuple field offsets. This is a 362dcf7b6f5SKumar Sanghvi * subset of the set of fields which may be present in the Compressed 363dcf7b6f5SKumar Sanghvi * Filter Tuple portion of filters and TCP TCB connections. The 364dcf7b6f5SKumar Sanghvi * fields which are present are controlled by the TP_VLAN_PRI_MAP. 365dcf7b6f5SKumar Sanghvi * Since a variable number of fields may or may not be present, their 366dcf7b6f5SKumar Sanghvi * shifted field positions within the Compressed Filter Tuple may 367dcf7b6f5SKumar Sanghvi * vary, or not even be present if the field isn't selected in 368dcf7b6f5SKumar Sanghvi * TP_VLAN_PRI_MAP. Since some of these fields are needed in various 369dcf7b6f5SKumar Sanghvi * places we store their offsets here, or a -1 if the field isn't 370dcf7b6f5SKumar Sanghvi * present. 371dcf7b6f5SKumar Sanghvi */ 3720ba9a3b6SKumar Sanghvi int fcoe_shift; 373dcf7b6f5SKumar Sanghvi int port_shift; 3740ba9a3b6SKumar Sanghvi int vnic_shift; 3750ba9a3b6SKumar Sanghvi int vlan_shift; 3760ba9a3b6SKumar Sanghvi int tos_shift; 377dcf7b6f5SKumar Sanghvi int protocol_shift; 3780ba9a3b6SKumar Sanghvi int ethertype_shift; 3790ba9a3b6SKumar Sanghvi int macmatch_shift; 3800ba9a3b6SKumar Sanghvi int matchtype_shift; 3810ba9a3b6SKumar Sanghvi int frag_shift; 3820ba9a3b6SKumar Sanghvi 3830ba9a3b6SKumar Sanghvi u64 hash_filter_mask; 384f7917c00SJeff Kirsher }; 385f7917c00SJeff Kirsher 386f7917c00SJeff Kirsher struct vpd_params { 387f7917c00SJeff Kirsher unsigned int cclk; 388f7917c00SJeff Kirsher u8 ec[EC_LEN + 1]; 389f7917c00SJeff Kirsher u8 sn[SERNUM_LEN + 1]; 390f7917c00SJeff Kirsher u8 id[ID_LEN + 1]; 391a94cd705SKumar Sanghvi u8 pn[PN_LEN + 1]; 392098ef6c2SHariprasad Shenai u8 na[MACADDR_LEN + 1]; 393f7917c00SJeff Kirsher }; 394f7917c00SJeff Kirsher 3950eaec62aSCasey Leedom /* Maximum resources provisioned for a PCI PF. 3960eaec62aSCasey Leedom */ 3970eaec62aSCasey Leedom struct pf_resources { 3980eaec62aSCasey Leedom unsigned int nvi; /* N virtual interfaces */ 3990eaec62aSCasey Leedom unsigned int neq; /* N egress Qs */ 4000eaec62aSCasey Leedom unsigned int nethctrl; /* N egress ETH or CTRL Qs */ 4010eaec62aSCasey Leedom unsigned int niqflint; /* N ingress Qs/w free list(s) & intr */ 4020eaec62aSCasey Leedom unsigned int niq; /* N ingress Qs */ 4030eaec62aSCasey Leedom unsigned int tc; /* PCI-E traffic class */ 4040eaec62aSCasey Leedom unsigned int pmask; /* port access rights mask */ 4050eaec62aSCasey Leedom unsigned int nexactf; /* N exact MPS filters */ 4060eaec62aSCasey Leedom unsigned int r_caps; /* read capabilities */ 4070eaec62aSCasey Leedom unsigned int wx_caps; /* write/execute capabilities */ 4080eaec62aSCasey Leedom }; 4090eaec62aSCasey Leedom 410f7917c00SJeff Kirsher struct pci_params { 411baf50868SGanesh Goudar unsigned int vpd_cap_addr; 412f7917c00SJeff Kirsher unsigned char speed; 413f7917c00SJeff Kirsher unsigned char width; 414f7917c00SJeff Kirsher }; 415f7917c00SJeff Kirsher 41649aa284fSHariprasad Shenai struct devlog_params { 41749aa284fSHariprasad Shenai u32 memtype; /* which memory (EDC0, EDC1, MC) */ 41849aa284fSHariprasad Shenai u32 start; /* start of log in firmware memory */ 41949aa284fSHariprasad Shenai u32 size; /* size of log */ 42049aa284fSHariprasad Shenai }; 42149aa284fSHariprasad Shenai 4223ccc6cf7SHariprasad Shenai /* Stores chip specific parameters */ 4233ccc6cf7SHariprasad Shenai struct arch_specific_params { 4243ccc6cf7SHariprasad Shenai u8 nchan; 42544588560SHariprasad Shenai u8 pm_stats_cnt; 4262216d014SHariprasad Shenai u8 cng_ch_bits_log; /* congestion channel map bits width */ 4273ccc6cf7SHariprasad Shenai u16 mps_rplc_size; 4283ccc6cf7SHariprasad Shenai u16 vfcount; 4293ccc6cf7SHariprasad Shenai u32 sge_fl_db; 4303ccc6cf7SHariprasad Shenai u16 mps_tcam_size; 4313ccc6cf7SHariprasad Shenai }; 4323ccc6cf7SHariprasad Shenai 433f7917c00SJeff Kirsher struct adapter_params { 434e85c9a7aSHariprasad Shenai struct sge_params sge; 435f7917c00SJeff Kirsher struct tp_params tp; 436f7917c00SJeff Kirsher struct vpd_params vpd; 4370eaec62aSCasey Leedom struct pf_resources pfres; 438f7917c00SJeff Kirsher struct pci_params pci; 43949aa284fSHariprasad Shenai struct devlog_params devlog; 44049aa284fSHariprasad Shenai enum pcie_memwin drv_memwin; 441f7917c00SJeff Kirsher 442f1ff24aaSHariprasad Shenai unsigned int cim_la_size; 443f1ff24aaSHariprasad Shenai 444f7917c00SJeff Kirsher unsigned int sf_size; /* serial flash size in bytes */ 445f7917c00SJeff Kirsher unsigned int sf_nsec; /* # of flash sectors */ 446f7917c00SJeff Kirsher 447760446f9SGanesh Goudar unsigned int fw_vers; /* firmware version */ 4480de72738SHariprasad Shenai unsigned int bs_vers; /* bootstrap version */ 449760446f9SGanesh Goudar unsigned int tp_vers; /* TP microcode version */ 4500de72738SHariprasad Shenai unsigned int er_vers; /* expansion ROM version */ 451760446f9SGanesh Goudar unsigned int scfg_vers; /* Serial Configuration version */ 452760446f9SGanesh Goudar unsigned int vpd_vers; /* VPD Version */ 453f7917c00SJeff Kirsher u8 api_vers[7]; 454f7917c00SJeff Kirsher 455f7917c00SJeff Kirsher unsigned short mtus[NMTUS]; 456f7917c00SJeff Kirsher unsigned short a_wnd[NCCTRL_WIN]; 457f7917c00SJeff Kirsher unsigned short b_wnd[NCCTRL_WIN]; 458f7917c00SJeff Kirsher 459f7917c00SJeff Kirsher unsigned char nports; /* # of ethernet ports */ 460f7917c00SJeff Kirsher unsigned char portvec; 461d14807ddSHariprasad Shenai enum chip_type chip; /* chip code */ 4623ccc6cf7SHariprasad Shenai struct arch_specific_params arch; /* chip specific params */ 463f7917c00SJeff Kirsher unsigned char offload; 46494cdb8bbSHariprasad Shenai unsigned char crypto; /* HW capability for crypto */ 465ab0367eaSRahul Lakkireddy unsigned char ethofld; /* QoS support */ 466f7917c00SJeff Kirsher 4679a4da2cdSVipul Pandya unsigned char bypass; 4685c31254eSKumar Sanghvi unsigned char hash_filter; 4699a4da2cdSVipul Pandya 470f7917c00SJeff Kirsher unsigned int ofldq_wr_cred; 4711ac0f095SKumar Sanghvi bool ulptx_memwrite_dsgl; /* use of T5 DSGL allowed */ 4724c2c5763SHariprasad Shenai 473b72a32daSRahul Lakkireddy unsigned int nsched_cls; /* number of traffic classes */ 4744c2c5763SHariprasad Shenai unsigned int max_ordird_qp; /* Max read depth per RDMA QP */ 4754c2c5763SHariprasad Shenai unsigned int max_ird_adapter; /* Max read depth per adapter */ 476086de575SSteve Wise bool fr_nsmr_tpte_wr_support; /* FW support for FR_NSMR_TPTE_WR */ 477c3168cabSGanesh Goudar u8 fw_caps_support; /* 32-bit Port Capabilities */ 4780ff90994SKumar Sanghvi bool filter2_wr_support; /* FW support for FILTER2_WR */ 47902d805dcSSantosh Rastapur unsigned int viid_smt_extn_support:1; /* FW returns vin and smt index */ 4808f46d467SArjun Vynipadath 4818f46d467SArjun Vynipadath /* MPS Buffer Group Map[per Port]. Bit i is set if buffer group i is 4828f46d467SArjun Vynipadath * used by the Port 4838f46d467SArjun Vynipadath */ 4848f46d467SArjun Vynipadath u8 mps_bg_map[MAX_NPORTS]; /* MPS Buffer Group Map */ 48543db9296SRaju Rangoju bool write_w_imm_support; /* FW supports WRITE_WITH_IMMEDIATE */ 486f3910c62SRaju Rangoju bool write_cmpl_support; /* FW supports WRITE_CMPL */ 487f7917c00SJeff Kirsher }; 488f7917c00SJeff Kirsher 489a3bfb617SHariprasad Shenai /* State needed to monitor the forward progress of SGE Ingress DMA activities 490a3bfb617SHariprasad Shenai * and possible hangs. 491a3bfb617SHariprasad Shenai */ 492a3bfb617SHariprasad Shenai struct sge_idma_monitor_state { 493a3bfb617SHariprasad Shenai unsigned int idma_1s_thresh; /* 1s threshold in Core Clock ticks */ 494a3bfb617SHariprasad Shenai unsigned int idma_stalled[2]; /* synthesized stalled timers in HZ */ 495a3bfb617SHariprasad Shenai unsigned int idma_state[2]; /* IDMA Hang detect state */ 496a3bfb617SHariprasad Shenai unsigned int idma_qid[2]; /* IDMA Hung Ingress Queue ID */ 497a3bfb617SHariprasad Shenai unsigned int idma_warn[2]; /* time to warning in HZ */ 498a3bfb617SHariprasad Shenai }; 499a3bfb617SHariprasad Shenai 5007f080c3fSHariprasad Shenai /* Firmware Mailbox Command/Reply log. All values are in Host-Endian format. 5017f080c3fSHariprasad Shenai * The access and execute times are signed in order to accommodate negative 5027f080c3fSHariprasad Shenai * error returns. 5037f080c3fSHariprasad Shenai */ 5047f080c3fSHariprasad Shenai struct mbox_cmd { 5057f080c3fSHariprasad Shenai u64 cmd[MBOX_LEN / 8]; /* a Firmware Mailbox Command/Reply */ 5067f080c3fSHariprasad Shenai u64 timestamp; /* OS-dependent timestamp */ 5077f080c3fSHariprasad Shenai u32 seqno; /* sequence number */ 5087f080c3fSHariprasad Shenai s16 access; /* time (ms) to access mailbox */ 5097f080c3fSHariprasad Shenai s16 execute; /* time (ms) to execute */ 5107f080c3fSHariprasad Shenai }; 5117f080c3fSHariprasad Shenai 5127f080c3fSHariprasad Shenai struct mbox_cmd_log { 5137f080c3fSHariprasad Shenai unsigned int size; /* number of entries in the log */ 5147f080c3fSHariprasad Shenai unsigned int cursor; /* next position in the log to write */ 5157f080c3fSHariprasad Shenai u32 seqno; /* next sequence number */ 5167f080c3fSHariprasad Shenai /* variable length mailbox command log starts here */ 5177f080c3fSHariprasad Shenai }; 5187f080c3fSHariprasad Shenai 5197f080c3fSHariprasad Shenai /* Given a pointer to a Firmware Mailbox Command Log and a log entry index, 5207f080c3fSHariprasad Shenai * return a pointer to the specified entry. 5217f080c3fSHariprasad Shenai */ 5227f080c3fSHariprasad Shenai static inline struct mbox_cmd *mbox_cmd_log_entry(struct mbox_cmd_log *log, 5237f080c3fSHariprasad Shenai unsigned int entry_idx) 5247f080c3fSHariprasad Shenai { 5257f080c3fSHariprasad Shenai return &((struct mbox_cmd *)&(log)[1])[entry_idx]; 5267f080c3fSHariprasad Shenai } 5277f080c3fSHariprasad Shenai 52816e47624SHariprasad Shenai #define FW_VERSION(chip) ( \ 529b2e1a3f0SHariprasad Shenai FW_HDR_FW_VER_MAJOR_G(chip##FW_VERSION_MAJOR) | \ 530b2e1a3f0SHariprasad Shenai FW_HDR_FW_VER_MINOR_G(chip##FW_VERSION_MINOR) | \ 531b2e1a3f0SHariprasad Shenai FW_HDR_FW_VER_MICRO_G(chip##FW_VERSION_MICRO) | \ 532b2e1a3f0SHariprasad Shenai FW_HDR_FW_VER_BUILD_G(chip##FW_VERSION_BUILD)) 53316e47624SHariprasad Shenai #define FW_INTFVER(chip, intf) (FW_HDR_INTFVER_##intf) 53416e47624SHariprasad Shenai 53516e47624SHariprasad Shenai struct fw_info { 53616e47624SHariprasad Shenai u8 chip; 53716e47624SHariprasad Shenai char *fs_name; 53816e47624SHariprasad Shenai char *fw_mod_name; 53916e47624SHariprasad Shenai struct fw_hdr fw_hdr; 54016e47624SHariprasad Shenai }; 54116e47624SHariprasad Shenai 542f7917c00SJeff Kirsher struct trace_params { 543f7917c00SJeff Kirsher u32 data[TRACE_LEN / 4]; 544f7917c00SJeff Kirsher u32 mask[TRACE_LEN / 4]; 545f7917c00SJeff Kirsher unsigned short snap_len; 546f7917c00SJeff Kirsher unsigned short min_len; 547f7917c00SJeff Kirsher unsigned char skip_ofst; 548f7917c00SJeff Kirsher unsigned char skip_len; 549f7917c00SJeff Kirsher unsigned char invert; 550f7917c00SJeff Kirsher unsigned char port; 551f7917c00SJeff Kirsher }; 552f7917c00SJeff Kirsher 5533893c905SVishal Kulkarni struct cxgb4_fw_data { 5543893c905SVishal Kulkarni __be32 signature; 5553893c905SVishal Kulkarni __u8 reserved[4]; 5563893c905SVishal Kulkarni }; 5573893c905SVishal Kulkarni 558c3168cabSGanesh Goudar /* Firmware Port Capabilities types. */ 559c3168cabSGanesh Goudar 560c3168cabSGanesh Goudar typedef u16 fw_port_cap16_t; /* 16-bit Port Capabilities integral value */ 561c3168cabSGanesh Goudar typedef u32 fw_port_cap32_t; /* 32-bit Port Capabilities integral value */ 562c3168cabSGanesh Goudar 563c3168cabSGanesh Goudar enum fw_caps { 564c3168cabSGanesh Goudar FW_CAPS_UNKNOWN = 0, /* 0'ed out initial state */ 565c3168cabSGanesh Goudar FW_CAPS16 = 1, /* old Firmware: 16-bit Port Capabilities */ 566c3168cabSGanesh Goudar FW_CAPS32 = 2, /* new Firmware: 32-bit Port Capabilities */ 567c3168cabSGanesh Goudar }; 568c3168cabSGanesh Goudar 569f7917c00SJeff Kirsher struct link_config { 570c3168cabSGanesh Goudar fw_port_cap32_t pcaps; /* link capabilities */ 571c3168cabSGanesh Goudar fw_port_cap32_t def_acaps; /* default advertised capabilities */ 572c3168cabSGanesh Goudar fw_port_cap32_t acaps; /* advertised capabilities */ 573c3168cabSGanesh Goudar fw_port_cap32_t lpacaps; /* peer advertised capabilities */ 574c3168cabSGanesh Goudar 575c3168cabSGanesh Goudar fw_port_cap32_t speed_caps; /* speed(s) user has requested */ 576c3168cabSGanesh Goudar unsigned int speed; /* actual link speed (Mb/s) */ 577c3168cabSGanesh Goudar 578c3168cabSGanesh Goudar enum cc_pause requested_fc; /* flow control user has requested */ 579c3168cabSGanesh Goudar enum cc_pause fc; /* actual link flow control */ 5800caeaf6aSRahul Lakkireddy enum cc_pause advertised_fc; /* actual advertised flow control */ 581c3168cabSGanesh Goudar 582c3168cabSGanesh Goudar enum cc_fec requested_fec; /* Forward Error Correction: */ 583c3168cabSGanesh Goudar enum cc_fec fec; /* requested and actual in use */ 584c3168cabSGanesh Goudar 585f7917c00SJeff Kirsher unsigned char autoneg; /* autonegotiating? */ 586c3168cabSGanesh Goudar 587f7917c00SJeff Kirsher unsigned char link_ok; /* link up? */ 588ddc7740dSHariprasad Shenai unsigned char link_down_rc; /* link down reason */ 5898156b0baSGanesh Goudar 5908156b0baSGanesh Goudar bool new_module; /* ->OS Transceiver Module inserted */ 5918156b0baSGanesh Goudar bool redo_l1cfg; /* ->CC redo current "sticky" L1 CFG */ 592f7917c00SJeff Kirsher }; 593f7917c00SJeff Kirsher 594e2ac9628SHariprasad Shenai #define FW_LEN16(fw_struct) FW_CMD_LEN16_V(sizeof(fw_struct) / 16) 595f7917c00SJeff Kirsher 596f7917c00SJeff Kirsher enum { 597f7917c00SJeff Kirsher MAX_ETH_QSETS = 32, /* # of Ethernet Tx/Rx queue sets */ 598f90ce561SHariprasad Shenai MAX_OFLD_QSETS = 16, /* # of offload Tx, iscsi Rx queue sets */ 599f7917c00SJeff Kirsher MAX_CTRL_QUEUES = NCHAN, /* # of control Tx queues */ 600f7917c00SJeff Kirsher }; 601f7917c00SJeff Kirsher 602f7917c00SJeff Kirsher enum { 603812034f1SHariprasad Shenai MAX_TXQ_ENTRIES = 16384, 604812034f1SHariprasad Shenai MAX_CTRL_TXQ_ENTRIES = 1024, 605812034f1SHariprasad Shenai MAX_RSPQ_ENTRIES = 16384, 606812034f1SHariprasad Shenai MAX_RX_BUFFERS = 16384, 607812034f1SHariprasad Shenai MIN_TXQ_ENTRIES = 32, 608812034f1SHariprasad Shenai MIN_CTRL_TXQ_ENTRIES = 32, 609812034f1SHariprasad Shenai MIN_RSPQ_ENTRIES = 128, 610812034f1SHariprasad Shenai MIN_FL_ENTRIES = 16 611812034f1SHariprasad Shenai }; 612812034f1SHariprasad Shenai 613812034f1SHariprasad Shenai enum { 61468ddc82aSRahul Lakkireddy MAX_TXQ_DESC_SIZE = 64, 61568ddc82aSRahul Lakkireddy MAX_RXQ_DESC_SIZE = 128, 61668ddc82aSRahul Lakkireddy MAX_FL_DESC_SIZE = 8, 61768ddc82aSRahul Lakkireddy MAX_CTRL_TXQ_DESC_SIZE = 64, 61868ddc82aSRahul Lakkireddy }; 61968ddc82aSRahul Lakkireddy 62068ddc82aSRahul Lakkireddy enum { 621cf38be6dSHariprasad Shenai INGQ_EXTRAS = 2, /* firmware event queue and */ 622cf38be6dSHariprasad Shenai /* forwarded interrupts */ 6230fbc81b3SHariprasad Shenai MAX_INGQ = MAX_ETH_QSETS + INGQ_EXTRAS, 624f7917c00SJeff Kirsher }; 625f7917c00SJeff Kirsher 626d5fbda61SArjun Vynipadath enum { 627d5fbda61SArjun Vynipadath PRIV_FLAG_PORT_TX_VM_BIT, 628d5fbda61SArjun Vynipadath }; 629d5fbda61SArjun Vynipadath 630d5fbda61SArjun Vynipadath #define PRIV_FLAG_PORT_TX_VM BIT(PRIV_FLAG_PORT_TX_VM_BIT) 631d5fbda61SArjun Vynipadath 632d5fbda61SArjun Vynipadath #define PRIV_FLAGS_ADAP 0 633d5fbda61SArjun Vynipadath #define PRIV_FLAGS_PORT PRIV_FLAG_PORT_TX_VM 634d5fbda61SArjun Vynipadath 635f7917c00SJeff Kirsher struct adapter; 636f7917c00SJeff Kirsher struct sge_rspq; 637f7917c00SJeff Kirsher 638688848b1SAnish Bhatt #include "cxgb4_dcb.h" 639688848b1SAnish Bhatt 64076fed8a9SVarun Prakash #ifdef CONFIG_CHELSIO_T4_FCOE 64176fed8a9SVarun Prakash #include "cxgb4_fcoe.h" 64276fed8a9SVarun Prakash #endif /* CONFIG_CHELSIO_T4_FCOE */ 64376fed8a9SVarun Prakash 644f7917c00SJeff Kirsher struct port_info { 645f7917c00SJeff Kirsher struct adapter *adapter; 646f7917c00SJeff Kirsher u16 viid; 6473f8cfd0dSArjun Vynipadath int xact_addr_filt; /* index of exact MAC address filter */ 648f7917c00SJeff Kirsher u16 rss_size; /* size of VI's RSS table slice */ 649f7917c00SJeff Kirsher s8 mdio_addr; 65040e9de4bSHariprasad Shenai enum fw_port_type port_type; 651f7917c00SJeff Kirsher u8 mod_type; 652f7917c00SJeff Kirsher u8 port_id; 653f7917c00SJeff Kirsher u8 tx_chan; 654f7917c00SJeff Kirsher u8 lport; /* associated offload logical port */ 655f7917c00SJeff Kirsher u8 nqsets; /* # of qsets */ 656f7917c00SJeff Kirsher u8 first_qset; /* index of first qset */ 657f7917c00SJeff Kirsher u8 rss_mode; 658f7917c00SJeff Kirsher struct link_config link_cfg; 659f7917c00SJeff Kirsher u16 *rss; 660a4cfd929SHariprasad Shenai struct port_stats stats_base; 661688848b1SAnish Bhatt #ifdef CONFIG_CHELSIO_T4_DCB 662688848b1SAnish Bhatt struct port_dcb_info dcb; /* Data Center Bridging support */ 663688848b1SAnish Bhatt #endif 66476fed8a9SVarun Prakash #ifdef CONFIG_CHELSIO_T4_FCOE 66576fed8a9SVarun Prakash struct cxgb_fcoe fcoe; 66676fed8a9SVarun Prakash #endif /* CONFIG_CHELSIO_T4_FCOE */ 6675e2a5ebcSHariprasad Shenai bool rxtstamp; /* Enable TS */ 6685e2a5ebcSHariprasad Shenai struct hwtstamp_config tstamp_config; 669a4569504SAtul Gupta bool ptp_enable; 670b72a32daSRahul Lakkireddy struct sched_table *sched_tbl; 671d5fbda61SArjun Vynipadath u32 eth_flags; 67202d805dcSSantosh Rastapur 67302d805dcSSantosh Rastapur /* viid and smt fields either returned by fw 67402d805dcSSantosh Rastapur * or decoded by parsing viid by driver. 67502d805dcSSantosh Rastapur */ 67602d805dcSSantosh Rastapur u8 vin; 67702d805dcSSantosh Rastapur u8 vivld; 67802d805dcSSantosh Rastapur u8 smt_idx; 67974dd5aa1SVishal Kulkarni u8 rx_cchan; 6804ec4762dSRahul Lakkireddy 6814ec4762dSRahul Lakkireddy bool tc_block_shared; 682fd2261d8SRahul Lakkireddy 683fd2261d8SRahul Lakkireddy /* Mirror VI information */ 684fd2261d8SRahul Lakkireddy u16 viid_mirror; 685fd2261d8SRahul Lakkireddy u16 nmirrorqsets; 686fd2261d8SRahul Lakkireddy u32 vi_mirror_count; 687fd2261d8SRahul Lakkireddy struct mutex vi_mirror_mutex; /* Sync access to Mirror VI info */ 688f7917c00SJeff Kirsher }; 689f7917c00SJeff Kirsher 690f7917c00SJeff Kirsher struct dentry; 691f7917c00SJeff Kirsher struct work_struct; 692f7917c00SJeff Kirsher 693f7917c00SJeff Kirsher enum { /* adapter flags */ 69480f61f19SArjun Vynipadath CXGB4_FULL_INIT_DONE = (1 << 0), 69580f61f19SArjun Vynipadath CXGB4_DEV_ENABLED = (1 << 1), 69680f61f19SArjun Vynipadath CXGB4_USING_MSI = (1 << 2), 69780f61f19SArjun Vynipadath CXGB4_USING_MSIX = (1 << 3), 69880f61f19SArjun Vynipadath CXGB4_FW_OK = (1 << 4), 69980f61f19SArjun Vynipadath CXGB4_RSS_TNLALLLOOKUP = (1 << 5), 70080f61f19SArjun Vynipadath CXGB4_USING_SOFT_PARAMS = (1 << 6), 70180f61f19SArjun Vynipadath CXGB4_MASTER_PF = (1 << 7), 70280f61f19SArjun Vynipadath CXGB4_FW_OFLD_CONN = (1 << 9), 70380f61f19SArjun Vynipadath CXGB4_ROOT_NO_RELAXED_ORDERING = (1 << 10), 70480f61f19SArjun Vynipadath CXGB4_SHUTTING_DOWN = (1 << 11), 70580f61f19SArjun Vynipadath CXGB4_SGE_DBQ_TIMER = (1 << 12), 706f7917c00SJeff Kirsher }; 707f7917c00SJeff Kirsher 70894cdb8bbSHariprasad Shenai enum { 70994cdb8bbSHariprasad Shenai ULP_CRYPTO_LOOKASIDE = 1 << 0, 710a6ec572bSAtul Gupta ULP_CRYPTO_IPSEC_INLINE = 1 << 1, 71134aba2c4SRohit Maheshwari ULP_CRYPTO_KTLS_INLINE = 1 << 3, 71294cdb8bbSHariprasad Shenai }; 71394cdb8bbSHariprasad Shenai 714f7917c00SJeff Kirsher struct rx_sw_desc; 715f7917c00SJeff Kirsher 716f7917c00SJeff Kirsher struct sge_fl { /* SGE free-buffer queue state */ 717f7917c00SJeff Kirsher unsigned int avail; /* # of available Rx buffers */ 718f7917c00SJeff Kirsher unsigned int pend_cred; /* new buffers since last FL DB ring */ 719f7917c00SJeff Kirsher unsigned int cidx; /* consumer index */ 720f7917c00SJeff Kirsher unsigned int pidx; /* producer index */ 721f7917c00SJeff Kirsher unsigned long alloc_failed; /* # of times buffer allocation failed */ 722f7917c00SJeff Kirsher unsigned long large_alloc_failed; 72370055dd0SHariprasad Shenai unsigned long mapping_err; /* # of RX Buffer DMA Mapping failures */ 72470055dd0SHariprasad Shenai unsigned long low; /* # of times momentarily starving */ 725f7917c00SJeff Kirsher unsigned long starving; 726f7917c00SJeff Kirsher /* RO fields */ 727f7917c00SJeff Kirsher unsigned int cntxt_id; /* SGE context id for the free list */ 728f7917c00SJeff Kirsher unsigned int size; /* capacity of free list */ 729f7917c00SJeff Kirsher struct rx_sw_desc *sdesc; /* address of SW Rx descriptor ring */ 730f7917c00SJeff Kirsher __be64 *desc; /* address of HW Rx descriptor ring */ 731f7917c00SJeff Kirsher dma_addr_t addr; /* bus address of HW ring start */ 732df64e4d3SHariprasad Shenai void __iomem *bar2_addr; /* address of BAR2 Queue registers */ 733df64e4d3SHariprasad Shenai unsigned int bar2_qid; /* Queue ID for BAR2 Queue registers */ 734f7917c00SJeff Kirsher }; 735f7917c00SJeff Kirsher 736f7917c00SJeff Kirsher /* A packet gather list */ 737f7917c00SJeff Kirsher struct pkt_gl { 7385e2a5ebcSHariprasad Shenai u64 sgetstamp; /* SGE Time Stamp for Ingress Packet */ 739e91b0f24SIan Campbell struct page_frag frags[MAX_SKB_FRAGS]; 740f7917c00SJeff Kirsher void *va; /* virtual address of first byte */ 741f7917c00SJeff Kirsher unsigned int nfrags; /* # of fragments */ 742f7917c00SJeff Kirsher unsigned int tot_len; /* total length of fragments */ 743f7917c00SJeff Kirsher }; 744f7917c00SJeff Kirsher 745f7917c00SJeff Kirsher typedef int (*rspq_handler_t)(struct sge_rspq *q, const __be64 *rsp, 746f7917c00SJeff Kirsher const struct pkt_gl *gl); 7472337ba42SVarun Prakash typedef void (*rspq_flush_handler_t)(struct sge_rspq *q); 7482337ba42SVarun Prakash /* LRO related declarations for ULD */ 7492337ba42SVarun Prakash struct t4_lro_mgr { 7502337ba42SVarun Prakash #define MAX_LRO_SESSIONS 64 7512337ba42SVarun Prakash u8 lro_session_cnt; /* # of sessions to aggregate */ 7522337ba42SVarun Prakash unsigned long lro_pkts; /* # of LRO super packets */ 7532337ba42SVarun Prakash unsigned long lro_merged; /* # of wire packets merged by LRO */ 7542337ba42SVarun Prakash struct sk_buff_head lroq; /* list of aggregated sessions */ 7552337ba42SVarun Prakash }; 756f7917c00SJeff Kirsher 757f7917c00SJeff Kirsher struct sge_rspq { /* state for an SGE response queue */ 758f7917c00SJeff Kirsher struct napi_struct napi; 759f7917c00SJeff Kirsher const __be64 *cur_desc; /* current descriptor in queue */ 760f7917c00SJeff Kirsher unsigned int cidx; /* consumer index */ 761f7917c00SJeff Kirsher u8 gen; /* current generation bit */ 762f7917c00SJeff Kirsher u8 intr_params; /* interrupt holdoff parameters */ 763f7917c00SJeff Kirsher u8 next_intr_params; /* holdoff params for next interrupt */ 764e553ec3fSHariprasad Shenai u8 adaptive_rx; 765f7917c00SJeff Kirsher u8 pktcnt_idx; /* interrupt packet threshold */ 766f7917c00SJeff Kirsher u8 uld; /* ULD handling this queue */ 767f7917c00SJeff Kirsher u8 idx; /* queue index within its group */ 768f7917c00SJeff Kirsher int offset; /* offset into current Rx buffer */ 769f7917c00SJeff Kirsher u16 cntxt_id; /* SGE context id for the response q */ 770f7917c00SJeff Kirsher u16 abs_id; /* absolute SGE id for the response q */ 771f7917c00SJeff Kirsher __be64 *desc; /* address of HW response ring */ 772f7917c00SJeff Kirsher dma_addr_t phys_addr; /* physical address of the ring */ 773df64e4d3SHariprasad Shenai void __iomem *bar2_addr; /* address of BAR2 Queue registers */ 774df64e4d3SHariprasad Shenai unsigned int bar2_qid; /* Queue ID for BAR2 Queue registers */ 775f7917c00SJeff Kirsher unsigned int iqe_len; /* entry size */ 776f7917c00SJeff Kirsher unsigned int size; /* capacity of response queue */ 777f7917c00SJeff Kirsher struct adapter *adap; 778f7917c00SJeff Kirsher struct net_device *netdev; /* associated net device */ 779f7917c00SJeff Kirsher rspq_handler_t handler; 7802337ba42SVarun Prakash rspq_flush_handler_t flush_handler; 7812337ba42SVarun Prakash struct t4_lro_mgr lro_mgr; 782f7917c00SJeff Kirsher }; 783f7917c00SJeff Kirsher 784f7917c00SJeff Kirsher struct sge_eth_stats { /* Ethernet queue statistics */ 785f7917c00SJeff Kirsher unsigned long pkts; /* # of ethernet packets */ 786f7917c00SJeff Kirsher unsigned long lro_pkts; /* # of LRO super packets */ 787f7917c00SJeff Kirsher unsigned long lro_merged; /* # of wire packets merged by LRO */ 788f7917c00SJeff Kirsher unsigned long rx_cso; /* # of Rx checksum offloads */ 789f7917c00SJeff Kirsher unsigned long vlan_ex; /* # of Rx VLAN extractions */ 790f7917c00SJeff Kirsher unsigned long rx_drops; /* # of packets dropped due to no mem */ 791992bea8eSGanesh Goudar unsigned long bad_rx_pkts; /* # of packets with err_vec!=0 */ 792f7917c00SJeff Kirsher }; 793f7917c00SJeff Kirsher 794f7917c00SJeff Kirsher struct sge_eth_rxq { /* SW Ethernet Rx queue */ 795f7917c00SJeff Kirsher struct sge_rspq rspq; 796f7917c00SJeff Kirsher struct sge_fl fl; 797f7917c00SJeff Kirsher struct sge_eth_stats stats; 79876c3a552SRahul Lakkireddy struct msix_info *msix; 799f7917c00SJeff Kirsher } ____cacheline_aligned_in_smp; 800f7917c00SJeff Kirsher 801f7917c00SJeff Kirsher struct sge_ofld_stats { /* offload queue statistics */ 802f7917c00SJeff Kirsher unsigned long pkts; /* # of packets */ 803f7917c00SJeff Kirsher unsigned long imm; /* # of immediate-data packets */ 804f7917c00SJeff Kirsher unsigned long an; /* # of asynchronous notifications */ 805f7917c00SJeff Kirsher unsigned long nomem; /* # of responses deferred due to no mem */ 806f7917c00SJeff Kirsher }; 807f7917c00SJeff Kirsher 808f7917c00SJeff Kirsher struct sge_ofld_rxq { /* SW offload Rx queue */ 809f7917c00SJeff Kirsher struct sge_rspq rspq; 810f7917c00SJeff Kirsher struct sge_fl fl; 811f7917c00SJeff Kirsher struct sge_ofld_stats stats; 81276c3a552SRahul Lakkireddy struct msix_info *msix; 813f7917c00SJeff Kirsher } ____cacheline_aligned_in_smp; 814f7917c00SJeff Kirsher 815f7917c00SJeff Kirsher struct tx_desc { 816f7917c00SJeff Kirsher __be64 flit[8]; 817f7917c00SJeff Kirsher }; 818f7917c00SJeff Kirsher 8190ed96b46SRahul Lakkireddy struct ulptx_sgl; 8200ed96b46SRahul Lakkireddy 8210ed96b46SRahul Lakkireddy struct tx_sw_desc { 8220ed96b46SRahul Lakkireddy struct sk_buff *skb; /* SKB to free after getting completion */ 8230ed96b46SRahul Lakkireddy dma_addr_t addr[MAX_SKB_FRAGS + 1]; /* DMA mapped addresses */ 8240ed96b46SRahul Lakkireddy }; 825f7917c00SJeff Kirsher 826f7917c00SJeff Kirsher struct sge_txq { 827f7917c00SJeff Kirsher unsigned int in_use; /* # of in-use Tx descriptors */ 828ab677ff4SHariprasad Shenai unsigned int q_type; /* Q type Eth/Ctrl/Ofld */ 829f7917c00SJeff Kirsher unsigned int size; /* # of descriptors */ 830f7917c00SJeff Kirsher unsigned int cidx; /* SW consumer index */ 831f7917c00SJeff Kirsher unsigned int pidx; /* producer index */ 832f7917c00SJeff Kirsher unsigned long stops; /* # of times q has been stopped */ 833f7917c00SJeff Kirsher unsigned long restarts; /* # of queue restarts */ 834f7917c00SJeff Kirsher unsigned int cntxt_id; /* SGE context id for the Tx q */ 835f7917c00SJeff Kirsher struct tx_desc *desc; /* address of HW Tx descriptor ring */ 836f7917c00SJeff Kirsher struct tx_sw_desc *sdesc; /* address of SW Tx descriptor ring */ 837f7917c00SJeff Kirsher struct sge_qstat *stat; /* queue status entry */ 838f7917c00SJeff Kirsher dma_addr_t phys_addr; /* physical address of the ring */ 8393069ee9bSVipul Pandya spinlock_t db_lock; 8403069ee9bSVipul Pandya int db_disabled; 8413069ee9bSVipul Pandya unsigned short db_pidx; 84205eb2389SSteve Wise unsigned short db_pidx_inc; 843df64e4d3SHariprasad Shenai void __iomem *bar2_addr; /* address of BAR2 Queue registers */ 844df64e4d3SHariprasad Shenai unsigned int bar2_qid; /* Queue ID for BAR2 Queue registers */ 845f7917c00SJeff Kirsher }; 846f7917c00SJeff Kirsher 847f7917c00SJeff Kirsher struct sge_eth_txq { /* state for an SGE Ethernet Tx queue */ 848f7917c00SJeff Kirsher struct sge_txq q; 849f7917c00SJeff Kirsher struct netdev_queue *txq; /* associated netdev TX queue */ 85010b00466SAnish Bhatt #ifdef CONFIG_CHELSIO_T4_DCB 85110b00466SAnish Bhatt u8 dcb_prio; /* DCB Priority bound to queue */ 85210b00466SAnish Bhatt #endif 853d429005fSVishal Kulkarni u8 dbqt; /* SGE Doorbell Queue Timer in use */ 854d429005fSVishal Kulkarni unsigned int dbqtimerix; /* SGE Doorbell Queue Timer Index */ 855f7917c00SJeff Kirsher unsigned long tso; /* # of TSO requests */ 8561a2a14fbSRahul Lakkireddy unsigned long uso; /* # of USO requests */ 857f7917c00SJeff Kirsher unsigned long tx_cso; /* # of Tx checksum offloads */ 858f7917c00SJeff Kirsher unsigned long vlan_ins; /* # of Tx VLAN insertions */ 859f7917c00SJeff Kirsher unsigned long mapping_err; /* # of I/O MMU packet mapping errors */ 860f7917c00SJeff Kirsher } ____cacheline_aligned_in_smp; 861f7917c00SJeff Kirsher 862ab677ff4SHariprasad Shenai struct sge_uld_txq { /* state for an SGE offload Tx queue */ 863f7917c00SJeff Kirsher struct sge_txq q; 864f7917c00SJeff Kirsher struct adapter *adap; 865f7917c00SJeff Kirsher struct sk_buff_head sendq; /* list of backpressured packets */ 866f7917c00SJeff Kirsher struct tasklet_struct qresume_tsk; /* restarts the queue */ 867126fca64SHariprasad Shenai bool service_ofldq_running; /* service_ofldq() is processing sendq */ 868f7917c00SJeff Kirsher u8 full; /* the Tx ring is full */ 869f7917c00SJeff Kirsher unsigned long mapping_err; /* # of I/O MMU packet mapping errors */ 870f7917c00SJeff Kirsher } ____cacheline_aligned_in_smp; 871f7917c00SJeff Kirsher 872f7917c00SJeff Kirsher struct sge_ctrl_txq { /* state for an SGE control Tx queue */ 873f7917c00SJeff Kirsher struct sge_txq q; 874f7917c00SJeff Kirsher struct adapter *adap; 875f7917c00SJeff Kirsher struct sk_buff_head sendq; /* list of backpressured packets */ 876f7917c00SJeff Kirsher struct tasklet_struct qresume_tsk; /* restarts the queue */ 877f7917c00SJeff Kirsher u8 full; /* the Tx ring is full */ 878f7917c00SJeff Kirsher } ____cacheline_aligned_in_smp; 879f7917c00SJeff Kirsher 88094cdb8bbSHariprasad Shenai struct sge_uld_rxq_info { 88194cdb8bbSHariprasad Shenai char name[IFNAMSIZ]; /* name of ULD driver */ 88294cdb8bbSHariprasad Shenai struct sge_ofld_rxq *uldrxq; /* Rxq's for ULD */ 88394cdb8bbSHariprasad Shenai u16 *rspq_id; /* response queue id's of rxq */ 88494cdb8bbSHariprasad Shenai u16 nrxq; /* # of ingress uld queues */ 88594cdb8bbSHariprasad Shenai u16 nciq; /* # of completion queues */ 88694cdb8bbSHariprasad Shenai u8 uld; /* uld type */ 88794cdb8bbSHariprasad Shenai }; 88894cdb8bbSHariprasad Shenai 889ab677ff4SHariprasad Shenai struct sge_uld_txq_info { 890ab677ff4SHariprasad Shenai struct sge_uld_txq *uldtxq; /* Txq's for ULD */ 891ab677ff4SHariprasad Shenai atomic_t users; /* num users */ 892ab677ff4SHariprasad Shenai u16 ntxq; /* # of egress uld queues */ 893ab677ff4SHariprasad Shenai }; 894ab677ff4SHariprasad Shenai 89593a09e74SPotnuri Bharat Teja /* struct to maintain ULD list to reallocate ULD resources on hotplug */ 89693a09e74SPotnuri Bharat Teja struct cxgb4_uld_list { 89793a09e74SPotnuri Bharat Teja struct cxgb4_uld_info uld_info; 89893a09e74SPotnuri Bharat Teja struct list_head list_node; 89993a09e74SPotnuri Bharat Teja enum cxgb4_uld uld_type; 90093a09e74SPotnuri Bharat Teja }; 90193a09e74SPotnuri Bharat Teja 902b1396c2bSRahul Lakkireddy enum sge_eosw_state { 903b1396c2bSRahul Lakkireddy CXGB4_EO_STATE_CLOSED = 0, /* Not ready to accept traffic */ 9040e395b3cSRahul Lakkireddy CXGB4_EO_STATE_FLOWC_OPEN_SEND, /* Send FLOWC open request */ 9050e395b3cSRahul Lakkireddy CXGB4_EO_STATE_FLOWC_OPEN_REPLY, /* Waiting for FLOWC open reply */ 9064846d533SRahul Lakkireddy CXGB4_EO_STATE_ACTIVE, /* Ready to accept traffic */ 9070e395b3cSRahul Lakkireddy CXGB4_EO_STATE_FLOWC_CLOSE_SEND, /* Send FLOWC close request */ 9080e395b3cSRahul Lakkireddy CXGB4_EO_STATE_FLOWC_CLOSE_REPLY, /* Waiting for FLOWC close reply */ 909b1396c2bSRahul Lakkireddy }; 910b1396c2bSRahul Lakkireddy 911b1396c2bSRahul Lakkireddy struct sge_eosw_txq { 912b1396c2bSRahul Lakkireddy spinlock_t lock; /* Per queue lock to synchronize completions */ 913b1396c2bSRahul Lakkireddy enum sge_eosw_state state; /* Current ETHOFLD State */ 9140ed96b46SRahul Lakkireddy struct tx_sw_desc *desc; /* Descriptor ring to hold packets */ 915b1396c2bSRahul Lakkireddy u32 ndesc; /* Number of descriptors */ 916b1396c2bSRahul Lakkireddy u32 pidx; /* Current Producer Index */ 917b1396c2bSRahul Lakkireddy u32 last_pidx; /* Last successfully transmitted Producer Index */ 918b1396c2bSRahul Lakkireddy u32 cidx; /* Current Consumer Index */ 919b1396c2bSRahul Lakkireddy u32 last_cidx; /* Last successfully reclaimed Consumer Index */ 9200e395b3cSRahul Lakkireddy u32 flowc_idx; /* Descriptor containing a FLOWC request */ 921b1396c2bSRahul Lakkireddy u32 inuse; /* Number of packets held in ring */ 922b1396c2bSRahul Lakkireddy 923b1396c2bSRahul Lakkireddy u32 cred; /* Current available credits */ 924b1396c2bSRahul Lakkireddy u32 ncompl; /* # of completions posted */ 925b1396c2bSRahul Lakkireddy u32 last_compl; /* # of credits consumed since last completion req */ 926b1396c2bSRahul Lakkireddy 927b1396c2bSRahul Lakkireddy u32 eotid; /* Index into EOTID table in software */ 928b1396c2bSRahul Lakkireddy u32 hwtid; /* Hardware EOTID index */ 929b1396c2bSRahul Lakkireddy 930b1396c2bSRahul Lakkireddy u32 hwqid; /* Underlying hardware queue index */ 931b1396c2bSRahul Lakkireddy struct net_device *netdev; /* Pointer to netdevice */ 932b1396c2bSRahul Lakkireddy struct tasklet_struct qresume_tsk; /* Restarts the queue */ 9330e395b3cSRahul Lakkireddy struct completion completion; /* completion for FLOWC rendezvous */ 934b1396c2bSRahul Lakkireddy }; 935b1396c2bSRahul Lakkireddy 9362d0cb84dSRahul Lakkireddy struct sge_eohw_txq { 9372d0cb84dSRahul Lakkireddy spinlock_t lock; /* Per queue lock */ 9382d0cb84dSRahul Lakkireddy struct sge_txq q; /* HW Txq */ 9392d0cb84dSRahul Lakkireddy struct adapter *adap; /* Backpointer to adapter */ 9402d0cb84dSRahul Lakkireddy unsigned long tso; /* # of TSO requests */ 9418311f0beSRahul Lakkireddy unsigned long uso; /* # of USO requests */ 9422d0cb84dSRahul Lakkireddy unsigned long tx_cso; /* # of Tx checksum offloads */ 9432d0cb84dSRahul Lakkireddy unsigned long vlan_ins; /* # of Tx VLAN insertions */ 9442d0cb84dSRahul Lakkireddy unsigned long mapping_err; /* # of I/O MMU packet mapping errors */ 9452d0cb84dSRahul Lakkireddy }; 9462d0cb84dSRahul Lakkireddy 947f7917c00SJeff Kirsher struct sge { 948f7917c00SJeff Kirsher struct sge_eth_txq ethtxq[MAX_ETH_QSETS]; 949a4569504SAtul Gupta struct sge_eth_txq ptptxq; 950f7917c00SJeff Kirsher struct sge_ctrl_txq ctrlq[MAX_CTRL_QUEUES]; 951f7917c00SJeff Kirsher 952f7917c00SJeff Kirsher struct sge_eth_rxq ethrxq[MAX_ETH_QSETS]; 953f7917c00SJeff Kirsher struct sge_rspq fw_evtq ____cacheline_aligned_in_smp; 95494cdb8bbSHariprasad Shenai struct sge_uld_rxq_info **uld_rxq_info; 955ab677ff4SHariprasad Shenai struct sge_uld_txq_info **uld_txq_info; 956f7917c00SJeff Kirsher 957f7917c00SJeff Kirsher struct sge_rspq intrq ____cacheline_aligned_in_smp; 958f7917c00SJeff Kirsher spinlock_t intrq_lock; 959f7917c00SJeff Kirsher 9602d0cb84dSRahul Lakkireddy struct sge_eohw_txq *eohw_txq; 9612d0cb84dSRahul Lakkireddy struct sge_ofld_rxq *eohw_rxq; 9622d0cb84dSRahul Lakkireddy 963f7917c00SJeff Kirsher u16 max_ethqsets; /* # of available Ethernet queue sets */ 964f7917c00SJeff Kirsher u16 ethqsets; /* # of active Ethernet queue sets */ 965f7917c00SJeff Kirsher u16 ethtxq_rover; /* Tx queue to clean up next */ 9660fbc81b3SHariprasad Shenai u16 ofldqsets; /* # of active ofld queue sets */ 96794cdb8bbSHariprasad Shenai u16 nqs_per_uld; /* # of Rx queues per ULD */ 9682d0cb84dSRahul Lakkireddy u16 eoqsets; /* # of ETHOFLD queues */ 969fd2261d8SRahul Lakkireddy u16 mirrorqsets; /* # of Mirror queues */ 9702d0cb84dSRahul Lakkireddy 971f7917c00SJeff Kirsher u16 timer_val[SGE_NTIMERS]; 972f7917c00SJeff Kirsher u8 counter_val[SGE_NCOUNTERS]; 973543a1b85SVishal Kulkarni u16 dbqtimer_tick; 974d429005fSVishal Kulkarni u16 dbqtimer_val[SGE_NDBQTIMERS]; 97552367a76SVipul Pandya u32 fl_pg_order; /* large page allocation size */ 97652367a76SVipul Pandya u32 stat_len; /* length of status page at ring end */ 97752367a76SVipul Pandya u32 pktshift; /* padding between CPL & packet data */ 97852367a76SVipul Pandya u32 fl_align; /* response queue message alignment */ 97952367a76SVipul Pandya u32 fl_starve_thres; /* Free List starvation threshold */ 9800f4d201fSKumar Sanghvi 981a3bfb617SHariprasad Shenai struct sge_idma_monitor_state idma_monitor; 982f7917c00SJeff Kirsher unsigned int egr_start; 9834b8e27a8SHariprasad Shenai unsigned int egr_sz; 984f7917c00SJeff Kirsher unsigned int ingr_start; 9854b8e27a8SHariprasad Shenai unsigned int ingr_sz; 9864b8e27a8SHariprasad Shenai void **egr_map; /* qid->queue egress queue map */ 9874b8e27a8SHariprasad Shenai struct sge_rspq **ingr_map; /* qid->queue ingress queue map */ 9884b8e27a8SHariprasad Shenai unsigned long *starving_fl; 9894b8e27a8SHariprasad Shenai unsigned long *txq_maperr; 9905b377d11SHariprasad Shenai unsigned long *blocked_fl; 991f7917c00SJeff Kirsher struct timer_list rx_timer; /* refills starving FLs */ 992f7917c00SJeff Kirsher struct timer_list tx_timer; /* checks Tx queues */ 99376c3a552SRahul Lakkireddy 99476c3a552SRahul Lakkireddy int fwevtq_msix_idx; /* Index to firmware event queue MSI-X info */ 99576c3a552SRahul Lakkireddy int nd_msix_idx; /* Index to non-data interrupts MSI-X info */ 996f7917c00SJeff Kirsher }; 997f7917c00SJeff Kirsher 998f7917c00SJeff Kirsher #define for_each_ethrxq(sge, i) for (i = 0; i < (sge)->ethqsets; i++) 9990fbc81b3SHariprasad Shenai #define for_each_ofldtxq(sge, i) for (i = 0; i < (sge)->ofldqsets; i++) 1000f7917c00SJeff Kirsher 1001f7917c00SJeff Kirsher struct l2t_data; 1002f7917c00SJeff Kirsher 10032422d9a3SSantosh Rastapur #ifdef CONFIG_PCI_IOV 10042422d9a3SSantosh Rastapur 10057d6727cfSSantosh Rastapur /* T4 supports SRIOV on PF0-3 and T5 on PF0-7. However, the Serial 10067d6727cfSSantosh Rastapur * Configuration initialization for T5 only has SR-IOV functionality enabled 10077d6727cfSSantosh Rastapur * on PF0-3 in order to simplify everything. 10082422d9a3SSantosh Rastapur */ 10097d6727cfSSantosh Rastapur #define NUM_OF_PF_WITH_SRIOV 4 10102422d9a3SSantosh Rastapur 10112422d9a3SSantosh Rastapur #endif 10122422d9a3SSantosh Rastapur 1013a4cfd929SHariprasad Shenai struct doorbell_stats { 1014a4cfd929SHariprasad Shenai u32 db_drop; 1015a4cfd929SHariprasad Shenai u32 db_empty; 1016a4cfd929SHariprasad Shenai u32 db_full; 1017a4cfd929SHariprasad Shenai }; 1018a4cfd929SHariprasad Shenai 1019fc08a01aSHariprasad Shenai struct hash_mac_addr { 1020fc08a01aSHariprasad Shenai struct list_head list; 1021fc08a01aSHariprasad Shenai u8 addr[ETH_ALEN]; 10223f8cfd0dSArjun Vynipadath unsigned int iface_mac; 1023fc08a01aSHariprasad Shenai }; 1024fc08a01aSHariprasad Shenai 102576c3a552SRahul Lakkireddy struct msix_bmap { 102694cdb8bbSHariprasad Shenai unsigned long *msix_bmap; 102794cdb8bbSHariprasad Shenai unsigned int mapsize; 102894cdb8bbSHariprasad Shenai spinlock_t lock; /* lock for acquiring bitmap */ 102994cdb8bbSHariprasad Shenai }; 103094cdb8bbSHariprasad Shenai 103176c3a552SRahul Lakkireddy struct msix_info { 103294cdb8bbSHariprasad Shenai unsigned short vec; 103394cdb8bbSHariprasad Shenai char desc[IFNAMSIZ + 10]; 10340fbc81b3SHariprasad Shenai unsigned int idx; 1035c9765074SNirranjan Kirubaharan cpumask_var_t aff_mask; 103694cdb8bbSHariprasad Shenai }; 103794cdb8bbSHariprasad Shenai 1038661dbeb9SHariprasad Shenai struct vf_info { 1039661dbeb9SHariprasad Shenai unsigned char vf_mac_addr[ETH_ALEN]; 10408ea4fae9SGanesh Goudar unsigned int tx_rate; 1041661dbeb9SHariprasad Shenai bool pf_set_mac; 10429d5fd927SGanesh Goudar u16 vlan; 10438b965f3fSArjun Vynipadath int link_state; 1044661dbeb9SHariprasad Shenai }; 1045661dbeb9SHariprasad Shenai 10468b4e6b3cSArjun Vynipadath enum { 10478b4e6b3cSArjun Vynipadath HMA_DMA_MAPPED_FLAG = 1 10488b4e6b3cSArjun Vynipadath }; 10498b4e6b3cSArjun Vynipadath 10508b4e6b3cSArjun Vynipadath struct hma_data { 10518b4e6b3cSArjun Vynipadath unsigned char flags; 10528b4e6b3cSArjun Vynipadath struct sg_table *sgt; 10538b4e6b3cSArjun Vynipadath dma_addr_t *phy_addr; /* physical address of the page */ 10548b4e6b3cSArjun Vynipadath }; 10558b4e6b3cSArjun Vynipadath 10564055ae5eSHariprasad Shenai struct mbox_list { 10574055ae5eSHariprasad Shenai struct list_head list; 10584055ae5eSHariprasad Shenai }; 10594055ae5eSHariprasad Shenai 1060e70a57faSArnd Bergmann #if IS_ENABLED(CONFIG_THERMAL) 1061b1871915SGanesh Goudar struct ch_thermal { 1062b1871915SGanesh Goudar struct thermal_zone_device *tzdev; 1063b1871915SGanesh Goudar int trip_temp; 1064b1871915SGanesh Goudar int trip_type; 1065b1871915SGanesh Goudar }; 1066b1871915SGanesh Goudar #endif 1067b1871915SGanesh Goudar 106828b38705SRaju Rangoju struct mps_entries_ref { 106928b38705SRaju Rangoju struct list_head list; 107028b38705SRaju Rangoju u8 addr[ETH_ALEN]; 107128b38705SRaju Rangoju u8 mask[ETH_ALEN]; 107228b38705SRaju Rangoju u16 idx; 107328b38705SRaju Rangoju refcount_t refcnt; 107428b38705SRaju Rangoju }; 107528b38705SRaju Rangoju 1076d915c299SVishal Kulkarni struct cxgb4_ethtool_filter_info { 1077d915c299SVishal Kulkarni u32 *loc_array; /* Array holding the actual TIDs set to filters */ 1078d915c299SVishal Kulkarni unsigned long *bmap; /* Bitmap for managing filters in use */ 1079d915c299SVishal Kulkarni u32 in_use; /* # of filters in use */ 1080d915c299SVishal Kulkarni }; 1081d915c299SVishal Kulkarni 1082d915c299SVishal Kulkarni struct cxgb4_ethtool_filter { 1083d915c299SVishal Kulkarni u32 nentries; /* Adapter wide number of supported filters */ 1084d915c299SVishal Kulkarni struct cxgb4_ethtool_filter_info *port; /* Per port entry */ 1085d915c299SVishal Kulkarni }; 1086d915c299SVishal Kulkarni 1087f7917c00SJeff Kirsher struct adapter { 1088f7917c00SJeff Kirsher void __iomem *regs; 108922adfe0aSSantosh Rastapur void __iomem *bar2; 10900abfd152SHariprasad Shenai u32 t4_bar0; 1091f7917c00SJeff Kirsher struct pci_dev *pdev; 1092f7917c00SJeff Kirsher struct device *pdev_dev; 10930de72738SHariprasad Shenai const char *name; 10943069ee9bSVipul Pandya unsigned int mbox; 1095b2612722SHariprasad Shenai unsigned int pf; 1096f7917c00SJeff Kirsher unsigned int flags; 1097e7b48a32SHariprasad Shenai unsigned int adap_idx; 10982422d9a3SSantosh Rastapur enum chip_type chip; 1099d5fbda61SArjun Vynipadath u32 eth_flags; 1100f7917c00SJeff Kirsher 1101f7917c00SJeff Kirsher int msg_enable; 1102846eac3fSGanesh Goudar __be16 vxlan_port; 1103846eac3fSGanesh Goudar u8 vxlan_port_cnt; 1104c746fc0eSGanesh Goudar __be16 geneve_port; 1105c746fc0eSGanesh Goudar u8 geneve_port_cnt; 1106f7917c00SJeff Kirsher 1107f7917c00SJeff Kirsher struct adapter_params params; 1108f7917c00SJeff Kirsher struct cxgb4_virt_res vres; 1109f7917c00SJeff Kirsher unsigned int swintr; 1110f7917c00SJeff Kirsher 111176c3a552SRahul Lakkireddy /* MSI-X Info for NIC and OFLD queues */ 111276c3a552SRahul Lakkireddy struct msix_info *msix_info; 111376c3a552SRahul Lakkireddy struct msix_bmap msix_bmap; 1114f7917c00SJeff Kirsher 1115a4cfd929SHariprasad Shenai struct doorbell_stats db_stats; 1116f7917c00SJeff Kirsher struct sge sge; 1117f7917c00SJeff Kirsher 1118f7917c00SJeff Kirsher struct net_device *port[MAX_NPORTS]; 1119f7917c00SJeff Kirsher u8 chan_map[NCHAN]; /* channel -> port map */ 1120f7917c00SJeff Kirsher 1121661dbeb9SHariprasad Shenai struct vf_info *vfinfo; 1122661dbeb9SHariprasad Shenai u8 num_vfs; 1123661dbeb9SHariprasad Shenai 1124793dad94SVipul Pandya u32 filter_mode; 1125636f9d37SVipul Pandya unsigned int l2t_start; 1126636f9d37SVipul Pandya unsigned int l2t_end; 1127f7917c00SJeff Kirsher struct l2t_data *l2t; 1128b5a02f50SAnish Bhatt unsigned int clipt_start; 1129b5a02f50SAnish Bhatt unsigned int clipt_end; 1130b5a02f50SAnish Bhatt struct clip_tbl *clipt; 1131846eac3fSGanesh Goudar unsigned int rawf_start; 1132846eac3fSGanesh Goudar unsigned int rawf_cnt; 11333bdb376eSKumar Sanghvi struct smt_data *smt; 11340fbc81b3SHariprasad Shenai struct cxgb4_uld_info *uld; 1135f7917c00SJeff Kirsher void *uld_handle[CXGB4_ULD_MAX]; 113694cdb8bbSHariprasad Shenai unsigned int num_uld; 11370fbc81b3SHariprasad Shenai unsigned int num_ofld_uld; 1138f7917c00SJeff Kirsher struct list_head list_node; 113901bcca68SVipul Pandya struct list_head rcu_node; 1140fc08a01aSHariprasad Shenai struct list_head mac_hlist; /* list of MAC addresses in MPS Hash */ 114128b38705SRaju Rangoju struct list_head mps_ref; 114228b38705SRaju Rangoju spinlock_t mps_ref_lock; /* lock for syncing mps ref/def activities */ 1143f7917c00SJeff Kirsher 11447714cb9eSVarun Prakash void *iscsi_ppm; 11457714cb9eSVarun Prakash 1146f7917c00SJeff Kirsher struct tid_info tids; 1147f7917c00SJeff Kirsher void **tid_release_head; 1148f7917c00SJeff Kirsher spinlock_t tid_release_lock; 114929aaee65SAnish Bhatt struct workqueue_struct *workq; 1150f7917c00SJeff Kirsher struct work_struct tid_release_task; 1151881806bcSVipul Pandya struct work_struct db_full_task; 1152881806bcSVipul Pandya struct work_struct db_drop_task; 11538b7372c1SGanesh Goudar struct work_struct fatal_err_notify_task; 1154f7917c00SJeff Kirsher bool tid_release_task_busy; 1155f7917c00SJeff Kirsher 11564055ae5eSHariprasad Shenai /* lock for mailbox cmd list */ 11574055ae5eSHariprasad Shenai spinlock_t mbox_lock; 11584055ae5eSHariprasad Shenai struct mbox_list mlist; 11594055ae5eSHariprasad Shenai 11607f080c3fSHariprasad Shenai /* support for mailbox command/reply logging */ 11617f080c3fSHariprasad Shenai #define T4_OS_LOG_MBOX_CMDS 256 11627f080c3fSHariprasad Shenai struct mbox_cmd_log *mbox_log; 11637f080c3fSHariprasad Shenai 11640fbc81b3SHariprasad Shenai struct mutex uld_mutex; 11650fbc81b3SHariprasad Shenai 1166f7917c00SJeff Kirsher struct dentry *debugfs_root; 1167621a5f7aSViresh Kumar bool use_bd; /* Use SGE Back Door intfc for reading SGE Contexts */ 1168621a5f7aSViresh Kumar bool trace_rss; /* 1 implies that different RSS flit per filter is 11698e3d04fdSHariprasad Shenai * used per filter else if 0 default RSS flit is 11708e3d04fdSHariprasad Shenai * used for all 4 filters. 11718e3d04fdSHariprasad Shenai */ 1172f7917c00SJeff Kirsher 1173a4569504SAtul Gupta struct ptp_clock *ptp_clock; 1174a4569504SAtul Gupta struct ptp_clock_info ptp_clock_info; 1175a4569504SAtul Gupta struct sk_buff *ptp_tx_skb; 1176a4569504SAtul Gupta /* ptp lock */ 1177a4569504SAtul Gupta spinlock_t ptp_lock; 1178f7917c00SJeff Kirsher spinlock_t stats_lock; 1179fc5ab020SHariprasad Shenai spinlock_t win0_lock ____cacheline_aligned_in_smp; 1180d8931847SRahul Lakkireddy 1181d8931847SRahul Lakkireddy /* TC u32 offload */ 1182d8931847SRahul Lakkireddy struct cxgb4_tc_u32_table *tc_u32; 1183a3ac249aSRohit Maheshwari struct chcr_ktls chcr_ktls; 1184ee0863baSHarsh Jain struct chcr_stats_debug chcr_stats; 118562488e4bSKumar Sanghvi 118662488e4bSKumar Sanghvi /* TC flower offload */ 1187a081e115SCasey Leedom bool tc_flower_initialized; 118879e6d46aSKumar Sanghvi struct rhashtable flower_tbl; 118979e6d46aSKumar Sanghvi struct rhashtable_params flower_ht_params; 1190e0f911c8SKumar Sanghvi struct timer_list flower_stats_timer; 119179e6d46aSKumar Sanghvi struct work_struct flower_stats_work; 1192ad75b7d3SRahul Lakkireddy 1193ad75b7d3SRahul Lakkireddy /* Ethtool Dump */ 1194ad75b7d3SRahul Lakkireddy struct ethtool_dump eth_dump; 11958b4e6b3cSArjun Vynipadath 11968b4e6b3cSArjun Vynipadath /* HMA */ 11978b4e6b3cSArjun Vynipadath struct hma_data hma; 1198e4709475SRaju Rangoju 1199e4709475SRaju Rangoju struct srq_data *srq; 12001dde532dSRahul Lakkireddy 12011dde532dSRahul Lakkireddy /* Dump buffer for collecting logs in kdump kernel */ 12021dde532dSRahul Lakkireddy struct vmcoredd_data vmcoredd; 1203e70a57faSArnd Bergmann #if IS_ENABLED(CONFIG_THERMAL) 1204b1871915SGanesh Goudar struct ch_thermal ch_thermal; 1205b1871915SGanesh Goudar #endif 1206b1396c2bSRahul Lakkireddy 1207b1396c2bSRahul Lakkireddy /* TC MQPRIO offload */ 1208b1396c2bSRahul Lakkireddy struct cxgb4_tc_mqprio *tc_mqprio; 12094ec4762dSRahul Lakkireddy 12104ec4762dSRahul Lakkireddy /* TC MATCHALL classifier offload */ 12114ec4762dSRahul Lakkireddy struct cxgb4_tc_matchall *tc_matchall; 1212d915c299SVishal Kulkarni 1213d915c299SVishal Kulkarni /* Ethtool n-tuple */ 1214d915c299SVishal Kulkarni struct cxgb4_ethtool_filter *ethtool_filters; 1215f7917c00SJeff Kirsher }; 1216f7917c00SJeff Kirsher 1217b72a32daSRahul Lakkireddy /* Support for "sched-class" command to allow a TX Scheduling Class to be 1218b72a32daSRahul Lakkireddy * programmed with various parameters. 1219b72a32daSRahul Lakkireddy */ 1220b72a32daSRahul Lakkireddy struct ch_sched_params { 12214bccfc03SRahul Lakkireddy u8 type; /* packet or flow */ 1222b72a32daSRahul Lakkireddy union { 1223b72a32daSRahul Lakkireddy struct { 12244bccfc03SRahul Lakkireddy u8 level; /* scheduler hierarchy level */ 12254bccfc03SRahul Lakkireddy u8 mode; /* per-class or per-flow */ 12264bccfc03SRahul Lakkireddy u8 rateunit; /* bit or packet rate */ 12274bccfc03SRahul Lakkireddy u8 ratemode; /* %port relative or kbps absolute */ 12284bccfc03SRahul Lakkireddy u8 channel; /* scheduler channel [0..N] */ 12294bccfc03SRahul Lakkireddy u8 class; /* scheduler class [0..N] */ 12304bccfc03SRahul Lakkireddy u32 minrate; /* minimum rate */ 12314bccfc03SRahul Lakkireddy u32 maxrate; /* maximum rate */ 12324bccfc03SRahul Lakkireddy u16 weight; /* percent weight */ 12334bccfc03SRahul Lakkireddy u16 pktsize; /* average packet size */ 12344bccfc03SRahul Lakkireddy u16 burstsize; /* burst buffer size */ 1235b72a32daSRahul Lakkireddy } params; 1236b72a32daSRahul Lakkireddy } u; 1237b72a32daSRahul Lakkireddy }; 1238b72a32daSRahul Lakkireddy 123910a2604eSRahul Lakkireddy enum { 124010a2604eSRahul Lakkireddy SCHED_CLASS_TYPE_PACKET = 0, /* class type */ 124110a2604eSRahul Lakkireddy }; 124210a2604eSRahul Lakkireddy 124310a2604eSRahul Lakkireddy enum { 124410a2604eSRahul Lakkireddy SCHED_CLASS_LEVEL_CL_RL = 0, /* class rate limiter */ 12454ec4762dSRahul Lakkireddy SCHED_CLASS_LEVEL_CH_RL = 2, /* channel rate limiter */ 124610a2604eSRahul Lakkireddy }; 124710a2604eSRahul Lakkireddy 124810a2604eSRahul Lakkireddy enum { 124910a2604eSRahul Lakkireddy SCHED_CLASS_MODE_CLASS = 0, /* per-class scheduling */ 12500e395b3cSRahul Lakkireddy SCHED_CLASS_MODE_FLOW, /* per-flow scheduling */ 125110a2604eSRahul Lakkireddy }; 125210a2604eSRahul Lakkireddy 125310a2604eSRahul Lakkireddy enum { 125410a2604eSRahul Lakkireddy SCHED_CLASS_RATEUNIT_BITS = 0, /* bit rate scheduling */ 125510a2604eSRahul Lakkireddy }; 125610a2604eSRahul Lakkireddy 125710a2604eSRahul Lakkireddy enum { 125810a2604eSRahul Lakkireddy SCHED_CLASS_RATEMODE_ABS = 1, /* Kb/s */ 125910a2604eSRahul Lakkireddy }; 126010a2604eSRahul Lakkireddy 12616cede1f1SRahul Lakkireddy /* Support for "sched_queue" command to allow one or more NIC TX Queues 12626cede1f1SRahul Lakkireddy * to be bound to a TX Scheduling Class. 12636cede1f1SRahul Lakkireddy */ 12646cede1f1SRahul Lakkireddy struct ch_sched_queue { 12656cede1f1SRahul Lakkireddy s8 queue; /* queue index */ 12666cede1f1SRahul Lakkireddy s8 class; /* class index */ 12676cede1f1SRahul Lakkireddy }; 12686cede1f1SRahul Lakkireddy 12690e395b3cSRahul Lakkireddy /* Support for "sched_flowc" command to allow one or more FLOWC 12700e395b3cSRahul Lakkireddy * to be bound to a TX Scheduling Class. 12710e395b3cSRahul Lakkireddy */ 12720e395b3cSRahul Lakkireddy struct ch_sched_flowc { 12730e395b3cSRahul Lakkireddy s32 tid; /* TID to bind */ 12740e395b3cSRahul Lakkireddy s8 class; /* class index */ 12750e395b3cSRahul Lakkireddy }; 12760e395b3cSRahul Lakkireddy 1277f2b7e78dSVipul Pandya /* Defined bit width of user definable filter tuples 1278f2b7e78dSVipul Pandya */ 1279f2b7e78dSVipul Pandya #define ETHTYPE_BITWIDTH 16 1280f2b7e78dSVipul Pandya #define FRAG_BITWIDTH 1 1281f2b7e78dSVipul Pandya #define MACIDX_BITWIDTH 9 1282f2b7e78dSVipul Pandya #define FCOE_BITWIDTH 1 1283f2b7e78dSVipul Pandya #define IPORT_BITWIDTH 3 1284f2b7e78dSVipul Pandya #define MATCHTYPE_BITWIDTH 3 1285f2b7e78dSVipul Pandya #define PROTO_BITWIDTH 8 1286f2b7e78dSVipul Pandya #define TOS_BITWIDTH 8 1287f2b7e78dSVipul Pandya #define PF_BITWIDTH 8 1288f2b7e78dSVipul Pandya #define VF_BITWIDTH 8 1289f2b7e78dSVipul Pandya #define IVLAN_BITWIDTH 16 1290f2b7e78dSVipul Pandya #define OVLAN_BITWIDTH 16 129198f3697fSKumar Sanghvi #define ENCAP_VNI_BITWIDTH 24 1292f2b7e78dSVipul Pandya 1293f2b7e78dSVipul Pandya /* Filter matching rules. These consist of a set of ingress packet field 1294f2b7e78dSVipul Pandya * (value, mask) tuples. The associated ingress packet field matches the 1295f2b7e78dSVipul Pandya * tuple when ((field & mask) == value). (Thus a wildcard "don't care" field 1296f2b7e78dSVipul Pandya * rule can be constructed by specifying a tuple of (0, 0).) A filter rule 1297f2b7e78dSVipul Pandya * matches an ingress packet when all of the individual individual field 1298f2b7e78dSVipul Pandya * matching rules are true. 1299f2b7e78dSVipul Pandya * 1300f2b7e78dSVipul Pandya * Partial field masks are always valid, however, while it may be easy to 1301f2b7e78dSVipul Pandya * understand their meanings for some fields (e.g. IP address to match a 1302f2b7e78dSVipul Pandya * subnet), for others making sensible partial masks is less intuitive (e.g. 1303f2b7e78dSVipul Pandya * MPS match type) ... 1304f2b7e78dSVipul Pandya * 1305f2b7e78dSVipul Pandya * Most of the following data structures are modeled on T4 capabilities. 1306f2b7e78dSVipul Pandya * Drivers for earlier chips use the subsets which make sense for those chips. 1307f2b7e78dSVipul Pandya * We really need to come up with a hardware-independent mechanism to 1308f2b7e78dSVipul Pandya * represent hardware filter capabilities ... 1309f2b7e78dSVipul Pandya */ 1310f2b7e78dSVipul Pandya struct ch_filter_tuple { 1311f2b7e78dSVipul Pandya /* Compressed header matching field rules. The TP_VLAN_PRI_MAP 1312f2b7e78dSVipul Pandya * register selects which of these fields will participate in the 1313f2b7e78dSVipul Pandya * filter match rules -- up to a maximum of 36 bits. Because 1314f2b7e78dSVipul Pandya * TP_VLAN_PRI_MAP is a global register, all filters must use the same 1315f2b7e78dSVipul Pandya * set of fields. 1316f2b7e78dSVipul Pandya */ 1317f2b7e78dSVipul Pandya uint32_t ethtype:ETHTYPE_BITWIDTH; /* Ethernet type */ 1318f2b7e78dSVipul Pandya uint32_t frag:FRAG_BITWIDTH; /* IP fragmentation header */ 1319f2b7e78dSVipul Pandya uint32_t ivlan_vld:1; /* inner VLAN valid */ 1320f2b7e78dSVipul Pandya uint32_t ovlan_vld:1; /* outer VLAN valid */ 1321f2b7e78dSVipul Pandya uint32_t pfvf_vld:1; /* PF/VF valid */ 132298f3697fSKumar Sanghvi uint32_t encap_vld:1; /* Encapsulation valid */ 1323f2b7e78dSVipul Pandya uint32_t macidx:MACIDX_BITWIDTH; /* exact match MAC index */ 1324f2b7e78dSVipul Pandya uint32_t fcoe:FCOE_BITWIDTH; /* FCoE packet */ 1325f2b7e78dSVipul Pandya uint32_t iport:IPORT_BITWIDTH; /* ingress port */ 1326f2b7e78dSVipul Pandya uint32_t matchtype:MATCHTYPE_BITWIDTH; /* MPS match type */ 1327f2b7e78dSVipul Pandya uint32_t proto:PROTO_BITWIDTH; /* protocol type */ 1328f2b7e78dSVipul Pandya uint32_t tos:TOS_BITWIDTH; /* TOS/Traffic Type */ 1329f2b7e78dSVipul Pandya uint32_t pf:PF_BITWIDTH; /* PCI-E PF ID */ 1330f2b7e78dSVipul Pandya uint32_t vf:VF_BITWIDTH; /* PCI-E VF ID */ 1331f2b7e78dSVipul Pandya uint32_t ivlan:IVLAN_BITWIDTH; /* inner VLAN */ 1332f2b7e78dSVipul Pandya uint32_t ovlan:OVLAN_BITWIDTH; /* outer VLAN */ 133398f3697fSKumar Sanghvi uint32_t vni:ENCAP_VNI_BITWIDTH; /* VNI of tunnel */ 1334f2b7e78dSVipul Pandya 1335f2b7e78dSVipul Pandya /* Uncompressed header matching field rules. These are always 1336f2b7e78dSVipul Pandya * available for field rules. 1337f2b7e78dSVipul Pandya */ 1338f2b7e78dSVipul Pandya uint8_t lip[16]; /* local IP address (IPv4 in [3:0]) */ 1339f2b7e78dSVipul Pandya uint8_t fip[16]; /* foreign IP address (IPv4 in [3:0]) */ 1340f2b7e78dSVipul Pandya uint16_t lport; /* local port */ 1341f2b7e78dSVipul Pandya uint16_t fport; /* foreign port */ 1342f2b7e78dSVipul Pandya }; 1343f2b7e78dSVipul Pandya 1344f2b7e78dSVipul Pandya /* A filter ioctl command. 1345f2b7e78dSVipul Pandya */ 1346f2b7e78dSVipul Pandya struct ch_filter_specification { 1347f2b7e78dSVipul Pandya /* Administrative fields for filter. 1348f2b7e78dSVipul Pandya */ 1349f2b7e78dSVipul Pandya uint32_t hitcnts:1; /* count filter hits in TCB */ 1350f2b7e78dSVipul Pandya uint32_t prio:1; /* filter has priority over active/server */ 1351f2b7e78dSVipul Pandya 1352f2b7e78dSVipul Pandya /* Fundamental filter typing. This is the one element of filter 1353f2b7e78dSVipul Pandya * matching that doesn't exist as a (value, mask) tuple. 1354f2b7e78dSVipul Pandya */ 1355f2b7e78dSVipul Pandya uint32_t type:1; /* 0 => IPv4, 1 => IPv6 */ 135612b276fbSKumar Sanghvi u32 hash:1; /* 0 => wild-card, 1 => exact-match */ 1357f2b7e78dSVipul Pandya 1358f2b7e78dSVipul Pandya /* Packet dispatch information. Ingress packets which match the 1359f2b7e78dSVipul Pandya * filter rules will be dropped, passed to the host or switched back 1360f2b7e78dSVipul Pandya * out as egress packets. 1361f2b7e78dSVipul Pandya */ 1362f2b7e78dSVipul Pandya uint32_t action:2; /* drop, pass, switch */ 1363f2b7e78dSVipul Pandya 1364f2b7e78dSVipul Pandya uint32_t rpttid:1; /* report TID in RSS hash field */ 1365f2b7e78dSVipul Pandya 1366f2b7e78dSVipul Pandya uint32_t dirsteer:1; /* 0 => RSS, 1 => steer to iq */ 1367f2b7e78dSVipul Pandya uint32_t iq:10; /* ingress queue */ 1368f2b7e78dSVipul Pandya 1369f2b7e78dSVipul Pandya uint32_t maskhash:1; /* dirsteer=0: store RSS hash in TCB */ 1370f2b7e78dSVipul Pandya uint32_t dirsteerhash:1;/* dirsteer=1: 0 => TCB contains RSS hash */ 1371f2b7e78dSVipul Pandya /* 1 => TCB contains IQ ID */ 1372f2b7e78dSVipul Pandya 1373f2b7e78dSVipul Pandya /* Switch proxy/rewrite fields. An ingress packet which matches a 1374f2b7e78dSVipul Pandya * filter with "switch" set will be looped back out as an egress 1375f2b7e78dSVipul Pandya * packet -- potentially with some Ethernet header rewriting. 1376f2b7e78dSVipul Pandya */ 1377f2b7e78dSVipul Pandya uint32_t eport:2; /* egress port to switch packet out */ 1378f2b7e78dSVipul Pandya uint32_t newdmac:1; /* rewrite destination MAC address */ 1379f2b7e78dSVipul Pandya uint32_t newsmac:1; /* rewrite source MAC address */ 1380f2b7e78dSVipul Pandya uint32_t newvlan:2; /* rewrite VLAN Tag */ 13810ff90994SKumar Sanghvi uint32_t nat_mode:3; /* specify NAT operation mode */ 1382f2b7e78dSVipul Pandya uint8_t dmac[ETH_ALEN]; /* new destination MAC address */ 1383f2b7e78dSVipul Pandya uint8_t smac[ETH_ALEN]; /* new source MAC address */ 1384f2b7e78dSVipul Pandya uint16_t vlan; /* VLAN Tag to insert */ 1385f2b7e78dSVipul Pandya 13860ff90994SKumar Sanghvi u8 nat_lip[16]; /* local IP to use after NAT'ing */ 13870ff90994SKumar Sanghvi u8 nat_fip[16]; /* foreign IP to use after NAT'ing */ 13880ff90994SKumar Sanghvi u16 nat_lport; /* local port to use after NAT'ing */ 13890ff90994SKumar Sanghvi u16 nat_fport; /* foreign port to use after NAT'ing */ 13900ff90994SKumar Sanghvi 139141ec03e5SRahul Lakkireddy u32 tc_prio; /* TC's filter priority index */ 139241ec03e5SRahul Lakkireddy u64 tc_cookie; /* Unique cookie identifying TC rules */ 139341ec03e5SRahul Lakkireddy 13940ff90994SKumar Sanghvi /* reservation for future additions */ 139541ec03e5SRahul Lakkireddy u8 rsvd[12]; 13960ff90994SKumar Sanghvi 1397f2b7e78dSVipul Pandya /* Filter rule value/mask pairs. 1398f2b7e78dSVipul Pandya */ 1399f2b7e78dSVipul Pandya struct ch_filter_tuple val; 1400f2b7e78dSVipul Pandya struct ch_filter_tuple mask; 1401f2b7e78dSVipul Pandya }; 1402f2b7e78dSVipul Pandya 1403f2b7e78dSVipul Pandya enum { 1404f2b7e78dSVipul Pandya FILTER_PASS = 0, /* default */ 1405f2b7e78dSVipul Pandya FILTER_DROP, 1406f2b7e78dSVipul Pandya FILTER_SWITCH 1407f2b7e78dSVipul Pandya }; 1408f2b7e78dSVipul Pandya 1409f2b7e78dSVipul Pandya enum { 1410f2b7e78dSVipul Pandya VLAN_NOCHANGE = 0, /* default */ 1411f2b7e78dSVipul Pandya VLAN_REMOVE, 1412f2b7e78dSVipul Pandya VLAN_INSERT, 1413f2b7e78dSVipul Pandya VLAN_REWRITE 1414f2b7e78dSVipul Pandya }; 1415f2b7e78dSVipul Pandya 1416557ccbf9SKumar Sanghvi enum { 141712b276fbSKumar Sanghvi NAT_MODE_NONE = 0, /* No NAT performed */ 141812b276fbSKumar Sanghvi NAT_MODE_DIP, /* NAT on Dst IP */ 141912b276fbSKumar Sanghvi NAT_MODE_DIP_DP, /* NAT on Dst IP, Dst Port */ 142012b276fbSKumar Sanghvi NAT_MODE_DIP_DP_SIP, /* NAT on Dst IP, Dst Port and Src IP */ 142112b276fbSKumar Sanghvi NAT_MODE_DIP_DP_SP, /* NAT on Dst IP, Dst Port and Src Port */ 142212b276fbSKumar Sanghvi NAT_MODE_SIP_SP, /* NAT on Src IP and Src Port */ 142312b276fbSKumar Sanghvi NAT_MODE_DIP_SIP_SP, /* NAT on Dst IP, Src IP and Src Port */ 142412b276fbSKumar Sanghvi NAT_MODE_ALL /* NAT on entire 4-tuple */ 1425557ccbf9SKumar Sanghvi }; 1426557ccbf9SKumar Sanghvi 1427d57fd6caSRahul Lakkireddy /* Host shadow copy of ingress filter entry. This is in host native format 1428d57fd6caSRahul Lakkireddy * and doesn't match the ordering or bit order, etc. of the hardware of the 1429d57fd6caSRahul Lakkireddy * firmware command. The use of bit-field structure elements is purely to 1430d57fd6caSRahul Lakkireddy * remind ourselves of the field size limitations and save memory in the case 1431d57fd6caSRahul Lakkireddy * where the filter table is large. 1432d57fd6caSRahul Lakkireddy */ 1433d57fd6caSRahul Lakkireddy struct filter_entry { 1434d57fd6caSRahul Lakkireddy /* Administrative fields for filter. */ 1435d57fd6caSRahul Lakkireddy u32 valid:1; /* filter allocated and valid */ 1436d57fd6caSRahul Lakkireddy u32 locked:1; /* filter is administratively locked */ 1437d57fd6caSRahul Lakkireddy 1438d57fd6caSRahul Lakkireddy u32 pending:1; /* filter action is pending firmware reply */ 1439578b46b9SRahul Lakkireddy struct filter_ctx *ctx; /* Caller's completion hook */ 1440d57fd6caSRahul Lakkireddy struct l2t_entry *l2t; /* Layer Two Table entry for dmac */ 14413bdb376eSKumar Sanghvi struct smt_entry *smt; /* Source Mac Table entry for smac */ 1442578b46b9SRahul Lakkireddy struct net_device *dev; /* Associated net device */ 1443578b46b9SRahul Lakkireddy u32 tid; /* This will store the actual tid */ 1444d57fd6caSRahul Lakkireddy 1445d57fd6caSRahul Lakkireddy /* The filter itself. Most of this is a straight copy of information 1446d57fd6caSRahul Lakkireddy * provided by the extended ioctl(). Some fields are translated to 1447d57fd6caSRahul Lakkireddy * internal forms -- for instance the Ingress Queue ID passed in from 1448d57fd6caSRahul Lakkireddy * the ioctl() is translated into the Absolute Ingress Queue ID. 1449d57fd6caSRahul Lakkireddy */ 1450d57fd6caSRahul Lakkireddy struct ch_filter_specification fs; 1451d57fd6caSRahul Lakkireddy }; 1452d57fd6caSRahul Lakkireddy 1453a4cfd929SHariprasad Shenai static inline int is_offload(const struct adapter *adap) 1454a4cfd929SHariprasad Shenai { 1455a4cfd929SHariprasad Shenai return adap->params.offload; 1456a4cfd929SHariprasad Shenai } 1457a4cfd929SHariprasad Shenai 14585c31254eSKumar Sanghvi static inline int is_hashfilter(const struct adapter *adap) 14595c31254eSKumar Sanghvi { 14605c31254eSKumar Sanghvi return adap->params.hash_filter; 14615c31254eSKumar Sanghvi } 14625c31254eSKumar Sanghvi 146394cdb8bbSHariprasad Shenai static inline int is_pci_uld(const struct adapter *adap) 146494cdb8bbSHariprasad Shenai { 146594cdb8bbSHariprasad Shenai return adap->params.crypto; 146694cdb8bbSHariprasad Shenai } 146794cdb8bbSHariprasad Shenai 14680fbc81b3SHariprasad Shenai static inline int is_uld(const struct adapter *adap) 14690fbc81b3SHariprasad Shenai { 14700fbc81b3SHariprasad Shenai return (adap->params.offload || adap->params.crypto); 14710fbc81b3SHariprasad Shenai } 14720fbc81b3SHariprasad Shenai 1473ab0367eaSRahul Lakkireddy static inline int is_ethofld(const struct adapter *adap) 1474ab0367eaSRahul Lakkireddy { 1475ab0367eaSRahul Lakkireddy return adap->params.ethofld; 1476ab0367eaSRahul Lakkireddy } 1477ab0367eaSRahul Lakkireddy 1478f7917c00SJeff Kirsher static inline u32 t4_read_reg(struct adapter *adap, u32 reg_addr) 1479f7917c00SJeff Kirsher { 1480f7917c00SJeff Kirsher return readl(adap->regs + reg_addr); 1481f7917c00SJeff Kirsher } 1482f7917c00SJeff Kirsher 1483f7917c00SJeff Kirsher static inline void t4_write_reg(struct adapter *adap, u32 reg_addr, u32 val) 1484f7917c00SJeff Kirsher { 1485f7917c00SJeff Kirsher writel(val, adap->regs + reg_addr); 1486f7917c00SJeff Kirsher } 1487f7917c00SJeff Kirsher 1488f7917c00SJeff Kirsher #ifndef readq 1489f7917c00SJeff Kirsher static inline u64 readq(const volatile void __iomem *addr) 1490f7917c00SJeff Kirsher { 1491f7917c00SJeff Kirsher return readl(addr) + ((u64)readl(addr + 4) << 32); 1492f7917c00SJeff Kirsher } 1493f7917c00SJeff Kirsher 1494f7917c00SJeff Kirsher static inline void writeq(u64 val, volatile void __iomem *addr) 1495f7917c00SJeff Kirsher { 1496f7917c00SJeff Kirsher writel(val, addr); 1497f7917c00SJeff Kirsher writel(val >> 32, addr + 4); 1498f7917c00SJeff Kirsher } 1499f7917c00SJeff Kirsher #endif 1500f7917c00SJeff Kirsher 1501f7917c00SJeff Kirsher static inline u64 t4_read_reg64(struct adapter *adap, u32 reg_addr) 1502f7917c00SJeff Kirsher { 1503f7917c00SJeff Kirsher return readq(adap->regs + reg_addr); 1504f7917c00SJeff Kirsher } 1505f7917c00SJeff Kirsher 1506f7917c00SJeff Kirsher static inline void t4_write_reg64(struct adapter *adap, u32 reg_addr, u64 val) 1507f7917c00SJeff Kirsher { 1508f7917c00SJeff Kirsher writeq(val, adap->regs + reg_addr); 1509f7917c00SJeff Kirsher } 1510f7917c00SJeff Kirsher 1511f7917c00SJeff Kirsher /** 1512098ef6c2SHariprasad Shenai * t4_set_hw_addr - store a port's MAC address in SW 1513098ef6c2SHariprasad Shenai * @adapter: the adapter 1514098ef6c2SHariprasad Shenai * @port_idx: the port index 1515098ef6c2SHariprasad Shenai * @hw_addr: the Ethernet address 1516098ef6c2SHariprasad Shenai * 1517098ef6c2SHariprasad Shenai * Store the Ethernet address of the given port in SW. Called by the common 1518098ef6c2SHariprasad Shenai * code when it retrieves a port's Ethernet address from EEPROM. 1519098ef6c2SHariprasad Shenai */ 1520098ef6c2SHariprasad Shenai static inline void t4_set_hw_addr(struct adapter *adapter, int port_idx, 1521098ef6c2SHariprasad Shenai u8 hw_addr[]) 1522098ef6c2SHariprasad Shenai { 1523098ef6c2SHariprasad Shenai ether_addr_copy(adapter->port[port_idx]->dev_addr, hw_addr); 1524098ef6c2SHariprasad Shenai ether_addr_copy(adapter->port[port_idx]->perm_addr, hw_addr); 1525098ef6c2SHariprasad Shenai } 1526098ef6c2SHariprasad Shenai 1527098ef6c2SHariprasad Shenai /** 1528f7917c00SJeff Kirsher * netdev2pinfo - return the port_info structure associated with a net_device 1529f7917c00SJeff Kirsher * @dev: the netdev 1530f7917c00SJeff Kirsher * 1531f7917c00SJeff Kirsher * Return the struct port_info associated with a net_device 1532f7917c00SJeff Kirsher */ 1533f7917c00SJeff Kirsher static inline struct port_info *netdev2pinfo(const struct net_device *dev) 1534f7917c00SJeff Kirsher { 1535f7917c00SJeff Kirsher return netdev_priv(dev); 1536f7917c00SJeff Kirsher } 1537f7917c00SJeff Kirsher 1538f7917c00SJeff Kirsher /** 1539f7917c00SJeff Kirsher * adap2pinfo - return the port_info of a port 1540f7917c00SJeff Kirsher * @adap: the adapter 1541f7917c00SJeff Kirsher * @idx: the port index 1542f7917c00SJeff Kirsher * 1543f7917c00SJeff Kirsher * Return the port_info structure for the port of the given index. 1544f7917c00SJeff Kirsher */ 1545f7917c00SJeff Kirsher static inline struct port_info *adap2pinfo(struct adapter *adap, int idx) 1546f7917c00SJeff Kirsher { 1547f7917c00SJeff Kirsher return netdev_priv(adap->port[idx]); 1548f7917c00SJeff Kirsher } 1549f7917c00SJeff Kirsher 1550f7917c00SJeff Kirsher /** 1551f7917c00SJeff Kirsher * netdev2adap - return the adapter structure associated with a net_device 1552f7917c00SJeff Kirsher * @dev: the netdev 1553f7917c00SJeff Kirsher * 1554f7917c00SJeff Kirsher * Return the struct adapter associated with a net_device 1555f7917c00SJeff Kirsher */ 1556f7917c00SJeff Kirsher static inline struct adapter *netdev2adap(const struct net_device *dev) 1557f7917c00SJeff Kirsher { 1558f7917c00SJeff Kirsher return netdev2pinfo(dev)->adapter; 1559f7917c00SJeff Kirsher } 1560f7917c00SJeff Kirsher 1561812034f1SHariprasad Shenai /* Return a version number to identify the type of adapter. The scheme is: 1562812034f1SHariprasad Shenai * - bits 0..9: chip version 1563812034f1SHariprasad Shenai * - bits 10..15: chip revision 1564812034f1SHariprasad Shenai * - bits 16..23: register dump version 1565812034f1SHariprasad Shenai */ 1566812034f1SHariprasad Shenai static inline unsigned int mk_adap_vers(struct adapter *ap) 1567812034f1SHariprasad Shenai { 1568812034f1SHariprasad Shenai return CHELSIO_CHIP_VERSION(ap->params.chip) | 1569812034f1SHariprasad Shenai (CHELSIO_CHIP_RELEASE(ap->params.chip) << 10) | (1 << 16); 1570812034f1SHariprasad Shenai } 1571812034f1SHariprasad Shenai 1572812034f1SHariprasad Shenai /* Return a queue's interrupt hold-off time in us. 0 means no timer. */ 1573812034f1SHariprasad Shenai static inline unsigned int qtimer_val(const struct adapter *adap, 1574812034f1SHariprasad Shenai const struct sge_rspq *q) 1575812034f1SHariprasad Shenai { 1576812034f1SHariprasad Shenai unsigned int idx = q->intr_params >> 1; 1577812034f1SHariprasad Shenai 1578812034f1SHariprasad Shenai return idx < SGE_NTIMERS ? adap->sge.timer_val[idx] : 0; 1579812034f1SHariprasad Shenai } 1580812034f1SHariprasad Shenai 158101e392aaSLeon Romanovsky /* driver name used for ethtool_drvinfo */ 1582812034f1SHariprasad Shenai extern char cxgb4_driver_name[]; 1583812034f1SHariprasad Shenai 15848156b0baSGanesh Goudar void t4_os_portmod_changed(struct adapter *adap, int port_id); 1585f7917c00SJeff Kirsher void t4_os_link_changed(struct adapter *adap, int port_id, int link_stat); 1586f7917c00SJeff Kirsher 1587f7917c00SJeff Kirsher void t4_free_sge_resources(struct adapter *adap); 15885fa76694SHariprasad Shenai void t4_free_ofld_rxqs(struct adapter *adap, int n, struct sge_ofld_rxq *q); 1589f7917c00SJeff Kirsher irq_handler_t t4_intr_handler(struct adapter *adap); 1590d5fbda61SArjun Vynipadath netdev_tx_t t4_start_xmit(struct sk_buff *skb, struct net_device *dev); 1591f7917c00SJeff Kirsher int t4_ethrx_handler(struct sge_rspq *q, const __be64 *rsp, 1592f7917c00SJeff Kirsher const struct pkt_gl *gl); 1593f7917c00SJeff Kirsher int t4_mgmt_tx(struct adapter *adap, struct sk_buff *skb); 1594f7917c00SJeff Kirsher int t4_ofld_send(struct adapter *adap, struct sk_buff *skb); 1595f7917c00SJeff Kirsher int t4_sge_alloc_rxq(struct adapter *adap, struct sge_rspq *iq, bool fwevtq, 1596f7917c00SJeff Kirsher struct net_device *dev, int intr_idx, 15972337ba42SVarun Prakash struct sge_fl *fl, rspq_handler_t hnd, 15982337ba42SVarun Prakash rspq_flush_handler_t flush_handler, int cong); 1599f7917c00SJeff Kirsher int t4_sge_alloc_eth_txq(struct adapter *adap, struct sge_eth_txq *txq, 1600f7917c00SJeff Kirsher struct net_device *dev, struct netdev_queue *netdevq, 1601d429005fSVishal Kulkarni unsigned int iqid, u8 dbqt); 1602f7917c00SJeff Kirsher int t4_sge_alloc_ctrl_txq(struct adapter *adap, struct sge_ctrl_txq *txq, 1603f7917c00SJeff Kirsher struct net_device *dev, unsigned int iqid, 1604f7917c00SJeff Kirsher unsigned int cmplqid); 16050fbc81b3SHariprasad Shenai int t4_sge_mod_ctrl_txq(struct adapter *adap, unsigned int eqid, 16060fbc81b3SHariprasad Shenai unsigned int cmplqid); 1607ab677ff4SHariprasad Shenai int t4_sge_alloc_uld_txq(struct adapter *adap, struct sge_uld_txq *txq, 1608ab677ff4SHariprasad Shenai struct net_device *dev, unsigned int iqid, 1609ab677ff4SHariprasad Shenai unsigned int uld_type); 16102d0cb84dSRahul Lakkireddy int t4_sge_alloc_ethofld_txq(struct adapter *adap, struct sge_eohw_txq *txq, 16112d0cb84dSRahul Lakkireddy struct net_device *dev, u32 iqid); 16122d0cb84dSRahul Lakkireddy void t4_sge_free_ethofld_txq(struct adapter *adap, struct sge_eohw_txq *txq); 1613f7917c00SJeff Kirsher irqreturn_t t4_sge_intr_msix(int irq, void *cookie); 161452367a76SVipul Pandya int t4_sge_init(struct adapter *adap); 1615f7917c00SJeff Kirsher void t4_sge_start(struct adapter *adap); 1616f7917c00SJeff Kirsher void t4_sge_stop(struct adapter *adap); 1617d429005fSVishal Kulkarni int t4_sge_eth_txq_egress_update(struct adapter *adap, struct sge_eth_txq *q, 1618d429005fSVishal Kulkarni int maxreclaim); 1619812034f1SHariprasad Shenai void cxgb4_set_ethtool_ops(struct net_device *netdev); 1620812034f1SHariprasad Shenai int cxgb4_write_rss(const struct port_info *pi, const u16 *queues); 1621d0a1299cSGanesh Goudar enum cpl_tx_tnl_lso_type cxgb_encap_offload_supported(struct sk_buff *skb); 16223069ee9bSVipul Pandya extern int dbfifo_int_thresh; 1623f7917c00SJeff Kirsher 1624f7917c00SJeff Kirsher #define for_each_port(adapter, iter) \ 1625f7917c00SJeff Kirsher for (iter = 0; iter < (adapter)->params.nports; ++iter) 1626f7917c00SJeff Kirsher 16279a4da2cdSVipul Pandya static inline int is_bypass(struct adapter *adap) 16289a4da2cdSVipul Pandya { 16299a4da2cdSVipul Pandya return adap->params.bypass; 16309a4da2cdSVipul Pandya } 16319a4da2cdSVipul Pandya 16329a4da2cdSVipul Pandya static inline int is_bypass_device(int device) 16339a4da2cdSVipul Pandya { 16349a4da2cdSVipul Pandya /* this should be set based upon device capabilities */ 16359a4da2cdSVipul Pandya switch (device) { 16369a4da2cdSVipul Pandya case 0x440b: 16379a4da2cdSVipul Pandya case 0x440c: 16389a4da2cdSVipul Pandya return 1; 16399a4da2cdSVipul Pandya default: 16409a4da2cdSVipul Pandya return 0; 16419a4da2cdSVipul Pandya } 16429a4da2cdSVipul Pandya } 16439a4da2cdSVipul Pandya 164401b69614SHariprasad Shenai static inline int is_10gbt_device(int device) 164501b69614SHariprasad Shenai { 164601b69614SHariprasad Shenai /* this should be set based upon device capabilities */ 164701b69614SHariprasad Shenai switch (device) { 164801b69614SHariprasad Shenai case 0x4409: 164901b69614SHariprasad Shenai case 0x4486: 165001b69614SHariprasad Shenai return 1; 165101b69614SHariprasad Shenai 165201b69614SHariprasad Shenai default: 165301b69614SHariprasad Shenai return 0; 165401b69614SHariprasad Shenai } 165501b69614SHariprasad Shenai } 165601b69614SHariprasad Shenai 1657f7917c00SJeff Kirsher static inline unsigned int core_ticks_per_usec(const struct adapter *adap) 1658f7917c00SJeff Kirsher { 1659f7917c00SJeff Kirsher return adap->params.vpd.cclk / 1000; 1660f7917c00SJeff Kirsher } 1661f7917c00SJeff Kirsher 1662f7917c00SJeff Kirsher static inline unsigned int us_to_core_ticks(const struct adapter *adap, 1663f7917c00SJeff Kirsher unsigned int us) 1664f7917c00SJeff Kirsher { 1665f7917c00SJeff Kirsher return (us * adap->params.vpd.cclk) / 1000; 1666f7917c00SJeff Kirsher } 1667f7917c00SJeff Kirsher 166852367a76SVipul Pandya static inline unsigned int core_ticks_to_us(const struct adapter *adapter, 166952367a76SVipul Pandya unsigned int ticks) 167052367a76SVipul Pandya { 167152367a76SVipul Pandya /* add Core Clock / 2 to round ticks to nearest uS */ 167252367a76SVipul Pandya return ((ticks * 1000 + adapter->params.vpd.cclk/2) / 167352367a76SVipul Pandya adapter->params.vpd.cclk); 167452367a76SVipul Pandya } 167552367a76SVipul Pandya 167608c4901bSRahul Lakkireddy static inline unsigned int dack_ticks_to_usec(const struct adapter *adap, 167708c4901bSRahul Lakkireddy unsigned int ticks) 167808c4901bSRahul Lakkireddy { 167908c4901bSRahul Lakkireddy return (ticks << adap->params.tp.dack_re) / core_ticks_per_usec(adap); 168008c4901bSRahul Lakkireddy } 168108c4901bSRahul Lakkireddy 1682f7917c00SJeff Kirsher void t4_set_reg_field(struct adapter *adap, unsigned int addr, u32 mask, 1683f7917c00SJeff Kirsher u32 val); 1684f7917c00SJeff Kirsher 168501b69614SHariprasad Shenai int t4_wr_mbox_meat_timeout(struct adapter *adap, int mbox, const void *cmd, 168601b69614SHariprasad Shenai int size, void *rpl, bool sleep_ok, int timeout); 1687f7917c00SJeff Kirsher int t4_wr_mbox_meat(struct adapter *adap, int mbox, const void *cmd, int size, 1688f7917c00SJeff Kirsher void *rpl, bool sleep_ok); 1689f7917c00SJeff Kirsher 169001b69614SHariprasad Shenai static inline int t4_wr_mbox_timeout(struct adapter *adap, int mbox, 169101b69614SHariprasad Shenai const void *cmd, int size, void *rpl, 169201b69614SHariprasad Shenai int timeout) 169301b69614SHariprasad Shenai { 169401b69614SHariprasad Shenai return t4_wr_mbox_meat_timeout(adap, mbox, cmd, size, rpl, true, 169501b69614SHariprasad Shenai timeout); 169601b69614SHariprasad Shenai } 169701b69614SHariprasad Shenai 1698f7917c00SJeff Kirsher static inline int t4_wr_mbox(struct adapter *adap, int mbox, const void *cmd, 1699f7917c00SJeff Kirsher int size, void *rpl) 1700f7917c00SJeff Kirsher { 1701f7917c00SJeff Kirsher return t4_wr_mbox_meat(adap, mbox, cmd, size, rpl, true); 1702f7917c00SJeff Kirsher } 1703f7917c00SJeff Kirsher 1704f7917c00SJeff Kirsher static inline int t4_wr_mbox_ns(struct adapter *adap, int mbox, const void *cmd, 1705f7917c00SJeff Kirsher int size, void *rpl) 1706f7917c00SJeff Kirsher { 1707f7917c00SJeff Kirsher return t4_wr_mbox_meat(adap, mbox, cmd, size, rpl, false); 1708f7917c00SJeff Kirsher } 1709f7917c00SJeff Kirsher 1710fc08a01aSHariprasad Shenai /** 1711fc08a01aSHariprasad Shenai * hash_mac_addr - return the hash value of a MAC address 1712fc08a01aSHariprasad Shenai * @addr: the 48-bit Ethernet MAC address 1713fc08a01aSHariprasad Shenai * 1714fc08a01aSHariprasad Shenai * Hashes a MAC address according to the hash function used by HW inexact 1715fc08a01aSHariprasad Shenai * (hash) address matching. 1716fc08a01aSHariprasad Shenai */ 1717fc08a01aSHariprasad Shenai static inline int hash_mac_addr(const u8 *addr) 1718fc08a01aSHariprasad Shenai { 1719fc08a01aSHariprasad Shenai u32 a = ((u32)addr[0] << 16) | ((u32)addr[1] << 8) | addr[2]; 1720fc08a01aSHariprasad Shenai u32 b = ((u32)addr[3] << 16) | ((u32)addr[4] << 8) | addr[5]; 1721fc08a01aSHariprasad Shenai 1722fc08a01aSHariprasad Shenai a ^= b; 1723fc08a01aSHariprasad Shenai a ^= (a >> 12); 1724fc08a01aSHariprasad Shenai a ^= (a >> 6); 1725fc08a01aSHariprasad Shenai return a & 0x3f; 1726fc08a01aSHariprasad Shenai } 1727fc08a01aSHariprasad Shenai 172894cdb8bbSHariprasad Shenai int cxgb4_set_rspq_intr_params(struct sge_rspq *q, unsigned int us, 172994cdb8bbSHariprasad Shenai unsigned int cnt); 173094cdb8bbSHariprasad Shenai static inline void init_rspq(struct adapter *adap, struct sge_rspq *q, 173194cdb8bbSHariprasad Shenai unsigned int us, unsigned int cnt, 173294cdb8bbSHariprasad Shenai unsigned int size, unsigned int iqe_size) 173394cdb8bbSHariprasad Shenai { 173494cdb8bbSHariprasad Shenai q->adap = adap; 173594cdb8bbSHariprasad Shenai cxgb4_set_rspq_intr_params(q, us, cnt); 173694cdb8bbSHariprasad Shenai q->iqe_len = iqe_size; 173794cdb8bbSHariprasad Shenai q->size = size; 173894cdb8bbSHariprasad Shenai } 173994cdb8bbSHariprasad Shenai 1740f56ec676SArjun Vynipadath /** 1741f56ec676SArjun Vynipadath * t4_is_inserted_mod_type - is a plugged in Firmware Module Type 1742f56ec676SArjun Vynipadath * @fw_mod_type: the Firmware Mofule Type 1743f56ec676SArjun Vynipadath * 1744f56ec676SArjun Vynipadath * Return whether the Firmware Module Type represents a real Transceiver 1745f56ec676SArjun Vynipadath * Module/Cable Module Type which has been inserted. 1746f56ec676SArjun Vynipadath */ 1747f56ec676SArjun Vynipadath static inline bool t4_is_inserted_mod_type(unsigned int fw_mod_type) 1748f56ec676SArjun Vynipadath { 1749f56ec676SArjun Vynipadath return (fw_mod_type != FW_PORT_MOD_TYPE_NONE && 1750f56ec676SArjun Vynipadath fw_mod_type != FW_PORT_MOD_TYPE_NOTSUPPORTED && 1751f56ec676SArjun Vynipadath fw_mod_type != FW_PORT_MOD_TYPE_UNKNOWN && 1752f56ec676SArjun Vynipadath fw_mod_type != FW_PORT_MOD_TYPE_ERROR); 1753f56ec676SArjun Vynipadath } 1754f56ec676SArjun Vynipadath 175513ee15d3SVipul Pandya void t4_write_indirect(struct adapter *adap, unsigned int addr_reg, 175613ee15d3SVipul Pandya unsigned int data_reg, const u32 *vals, 175713ee15d3SVipul Pandya unsigned int nregs, unsigned int start_idx); 1758f2b7e78dSVipul Pandya void t4_read_indirect(struct adapter *adap, unsigned int addr_reg, 1759f2b7e78dSVipul Pandya unsigned int data_reg, u32 *vals, unsigned int nregs, 1760f2b7e78dSVipul Pandya unsigned int start_idx); 17610abfd152SHariprasad Shenai void t4_hw_pci_read_cfg4(struct adapter *adapter, int reg, u32 *val); 1762f2b7e78dSVipul Pandya 1763f2b7e78dSVipul Pandya struct fw_filter_wr; 1764f2b7e78dSVipul Pandya 1765f7917c00SJeff Kirsher void t4_intr_enable(struct adapter *adapter); 1766f7917c00SJeff Kirsher void t4_intr_disable(struct adapter *adapter); 1767f7917c00SJeff Kirsher int t4_slow_intr_handler(struct adapter *adapter); 1768f7917c00SJeff Kirsher 17698203b509SHariprasad Shenai int t4_wait_dev_ready(void __iomem *regs); 17708156b0baSGanesh Goudar 17719f764898SVishal Kulkarni fw_port_cap32_t t4_link_acaps(struct adapter *adapter, unsigned int port, 17729f764898SVishal Kulkarni struct link_config *lc); 17738156b0baSGanesh Goudar int t4_link_l1cfg_core(struct adapter *adap, unsigned int mbox, 17748156b0baSGanesh Goudar unsigned int port, struct link_config *lc, 17759f764898SVishal Kulkarni u8 sleep_ok, int timeout); 17768156b0baSGanesh Goudar 17778156b0baSGanesh Goudar static inline int t4_link_l1cfg(struct adapter *adapter, unsigned int mbox, 17788156b0baSGanesh Goudar unsigned int port, struct link_config *lc) 17798156b0baSGanesh Goudar { 17808156b0baSGanesh Goudar return t4_link_l1cfg_core(adapter, mbox, port, lc, 17818156b0baSGanesh Goudar true, FW_CMD_MAX_TIMEOUT); 17828156b0baSGanesh Goudar } 17838156b0baSGanesh Goudar 17848156b0baSGanesh Goudar static inline int t4_link_l1cfg_ns(struct adapter *adapter, unsigned int mbox, 17858156b0baSGanesh Goudar unsigned int port, struct link_config *lc) 17868156b0baSGanesh Goudar { 17878156b0baSGanesh Goudar return t4_link_l1cfg_core(adapter, mbox, port, lc, 17888156b0baSGanesh Goudar false, FW_CMD_MAX_TIMEOUT); 17898156b0baSGanesh Goudar } 17908156b0baSGanesh Goudar 1791f7917c00SJeff Kirsher int t4_restart_aneg(struct adapter *adap, unsigned int mbox, unsigned int port); 1792fc5ab020SHariprasad Shenai 1793b562fc37SHariprasad Shenai u32 t4_read_pcie_cfg4(struct adapter *adap, int reg); 1794b562fc37SHariprasad Shenai u32 t4_get_util_window(struct adapter *adap); 1795b562fc37SHariprasad Shenai void t4_setup_memwin(struct adapter *adap, u32 memwin_base, u32 window); 1796b562fc37SHariprasad Shenai 17971a4330cdSRahul Lakkireddy int t4_memory_rw_init(struct adapter *adap, int win, int mtype, u32 *mem_off, 17981a4330cdSRahul Lakkireddy u32 *mem_base, u32 *mem_aperture); 17991a4330cdSRahul Lakkireddy void t4_memory_update_win(struct adapter *adap, int win, u32 addr); 18001a4330cdSRahul Lakkireddy void t4_memory_rw_residual(struct adapter *adap, u32 off, u32 addr, u8 *buf, 18011a4330cdSRahul Lakkireddy int dir); 1802fc5ab020SHariprasad Shenai #define T4_MEMORY_WRITE 0 1803fc5ab020SHariprasad Shenai #define T4_MEMORY_READ 1 1804fc5ab020SHariprasad Shenai int t4_memory_rw(struct adapter *adap, int win, int mtype, u32 addr, u32 len, 1805f01aa633SHariprasad Shenai void *buf, int dir); 1806fc5ab020SHariprasad Shenai static inline int t4_memory_write(struct adapter *adap, int mtype, u32 addr, 1807fc5ab020SHariprasad Shenai u32 len, __be32 *buf) 1808fc5ab020SHariprasad Shenai { 1809fc5ab020SHariprasad Shenai return t4_memory_rw(adap, 0, mtype, addr, len, buf, 0); 1810fc5ab020SHariprasad Shenai } 1811fc5ab020SHariprasad Shenai 1812812034f1SHariprasad Shenai unsigned int t4_get_regs_len(struct adapter *adapter); 1813812034f1SHariprasad Shenai void t4_get_regs(struct adapter *adap, void *buf, size_t buf_size); 1814812034f1SHariprasad Shenai 1815940c9c45SRahul Lakkireddy int t4_eeprom_ptov(unsigned int phys_addr, unsigned int fn, unsigned int sz); 1816f7917c00SJeff Kirsher int t4_seeprom_wp(struct adapter *adapter, bool enable); 1817098ef6c2SHariprasad Shenai int t4_get_raw_vpd_params(struct adapter *adapter, struct vpd_params *p); 1818098ef6c2SHariprasad Shenai int t4_get_vpd_params(struct adapter *adapter, struct vpd_params *p); 18190eaec62aSCasey Leedom int t4_get_pfres(struct adapter *adapter); 182049216c1cSHariprasad Shenai int t4_read_flash(struct adapter *adapter, unsigned int addr, 182149216c1cSHariprasad Shenai unsigned int nwords, u32 *data, int byte_oriented); 1822f7917c00SJeff Kirsher int t4_load_fw(struct adapter *adapter, const u8 *fw_data, unsigned int size); 18235fff701cSRahul Lakkireddy int t4_load_phy_fw(struct adapter *adap, int win, 182401b69614SHariprasad Shenai int (*phy_fw_version)(const u8 *, size_t), 182501b69614SHariprasad Shenai const u8 *phy_fw_data, size_t phy_fw_size); 182601b69614SHariprasad Shenai int t4_phy_fw_ver(struct adapter *adap, int *phy_fw_ver); 182749216c1cSHariprasad Shenai int t4_fwcache(struct adapter *adap, enum fw_params_param_dev_fwcache op); 182822c0b963SHariprasad Shenai int t4_fw_upgrade(struct adapter *adap, unsigned int mbox, 182922c0b963SHariprasad Shenai const u8 *fw_data, unsigned int size, int force); 1830acac5962SHariprasad Shenai int t4_fl_pkt_align(struct adapter *adap); 1831636f9d37SVipul Pandya unsigned int t4_flash_cfg_addr(struct adapter *adapter); 1832a69265e9SHariprasad Shenai int t4_check_fw_version(struct adapter *adap); 18334da18741SArjun Vynipadath int t4_load_cfg(struct adapter *adapter, const u8 *cfg_data, unsigned int size); 183416e47624SHariprasad Shenai int t4_get_fw_version(struct adapter *adapter, u32 *vers); 18350de72738SHariprasad Shenai int t4_get_bs_version(struct adapter *adapter, u32 *vers); 183616e47624SHariprasad Shenai int t4_get_tp_version(struct adapter *adapter, u32 *vers); 1837ba3f8cd5SHariprasad Shenai int t4_get_exprom_version(struct adapter *adapter, u32 *vers); 1838760446f9SGanesh Goudar int t4_get_scfg_version(struct adapter *adapter, u32 *vers); 1839760446f9SGanesh Goudar int t4_get_vpd_version(struct adapter *adapter, u32 *vers); 1840760446f9SGanesh Goudar int t4_get_version_info(struct adapter *adapter); 1841760446f9SGanesh Goudar void t4_dump_version_info(struct adapter *adapter); 184216e47624SHariprasad Shenai int t4_prep_fw(struct adapter *adap, struct fw_info *fw_info, 184316e47624SHariprasad Shenai const u8 *fw_data, unsigned int fw_size, 184416e47624SHariprasad Shenai struct fw_hdr *card_fw, enum dev_state state, int *reset); 1845f7917c00SJeff Kirsher int t4_prep_adapter(struct adapter *adapter); 18463be0679bSHariprasad Shenai int t4_shutdown_adapter(struct adapter *adapter); 1847e85c9a7aSHariprasad Shenai 1848e85c9a7aSHariprasad Shenai enum t4_bar2_qtype { T4_BAR2_QTYPE_EGRESS, T4_BAR2_QTYPE_INGRESS }; 1849b2612722SHariprasad Shenai int t4_bar2_sge_qregs(struct adapter *adapter, 1850e85c9a7aSHariprasad Shenai unsigned int qid, 1851e85c9a7aSHariprasad Shenai enum t4_bar2_qtype qtype, 185266cf188eSHariprasad S int user, 1853e85c9a7aSHariprasad Shenai u64 *pbar2_qoffset, 1854e85c9a7aSHariprasad Shenai unsigned int *pbar2_qid); 1855e85c9a7aSHariprasad Shenai 1856dc9daab2SHariprasad Shenai unsigned int qtimer_val(const struct adapter *adap, 1857dc9daab2SHariprasad Shenai const struct sge_rspq *q); 1858ae469b68SHariprasad Shenai 1859ae469b68SHariprasad Shenai int t4_init_devlog_params(struct adapter *adapter); 1860e85c9a7aSHariprasad Shenai int t4_init_sge_params(struct adapter *adapter); 18615ccf9d04SRahul Lakkireddy int t4_init_tp_params(struct adapter *adap, bool sleep_ok); 1862dcf7b6f5SKumar Sanghvi int t4_filter_field_shift(const struct adapter *adap, int filter_sel); 1863c035e183SHariprasad Shenai int t4_init_rss_mode(struct adapter *adap, int mbox); 1864c3e324e3SHariprasad Shenai int t4_init_portinfo(struct port_info *pi, int mbox, 1865c3e324e3SHariprasad Shenai int port, int pf, int vf, u8 mac[]); 1866f7917c00SJeff Kirsher int t4_port_init(struct adapter *adap, int mbox, int pf, int vf); 1867fd2261d8SRahul Lakkireddy int t4_init_port_mirror(struct port_info *pi, u8 mbox, u8 port, u8 pf, u8 vf, 1868fd2261d8SRahul Lakkireddy u16 *mirror_viid); 1869f7917c00SJeff Kirsher void t4_fatal_err(struct adapter *adapter); 1870f988008aSGanesh Goudar unsigned int t4_chip_rss_size(struct adapter *adapter); 1871f7917c00SJeff Kirsher int t4_config_rss_range(struct adapter *adapter, int mbox, unsigned int viid, 1872f7917c00SJeff Kirsher int start, int n, const u16 *rspq, unsigned int nrspq); 1873f7917c00SJeff Kirsher int t4_config_glbl_rss(struct adapter *adapter, int mbox, unsigned int mode, 1874f7917c00SJeff Kirsher unsigned int flags); 1875c035e183SHariprasad Shenai int t4_config_vi_rss(struct adapter *adapter, int mbox, unsigned int viid, 1876c035e183SHariprasad Shenai unsigned int flags, unsigned int defq); 1877688ea5feSHariprasad Shenai int t4_read_rss(struct adapter *adapter, u16 *entries); 18785ccf9d04SRahul Lakkireddy void t4_read_rss_key(struct adapter *adapter, u32 *key, bool sleep_ok); 18795ccf9d04SRahul Lakkireddy void t4_write_rss_key(struct adapter *adap, const u32 *key, int idx, 18805ccf9d04SRahul Lakkireddy bool sleep_ok); 1881688ea5feSHariprasad Shenai void t4_read_rss_pf_config(struct adapter *adapter, unsigned int index, 18825ccf9d04SRahul Lakkireddy u32 *valp, bool sleep_ok); 1883688ea5feSHariprasad Shenai void t4_read_rss_vf_config(struct adapter *adapter, unsigned int index, 18845ccf9d04SRahul Lakkireddy u32 *vfl, u32 *vfh, bool sleep_ok); 18855ccf9d04SRahul Lakkireddy u32 t4_read_rss_pf_map(struct adapter *adapter, bool sleep_ok); 18865ccf9d04SRahul Lakkireddy u32 t4_read_rss_pf_mask(struct adapter *adapter, bool sleep_ok); 1887688ea5feSHariprasad Shenai 1888193c4c28SArjun Vynipadath unsigned int t4_get_mps_bg_map(struct adapter *adapter, int pidx); 1889193c4c28SArjun Vynipadath unsigned int t4_get_tp_ch_map(struct adapter *adapter, int pidx); 1890b3bbe36aSHariprasad Shenai void t4_pmtx_get_stats(struct adapter *adap, u32 cnt[], u64 cycles[]); 1891b3bbe36aSHariprasad Shenai void t4_pmrx_get_stats(struct adapter *adap, u32 cnt[], u64 cycles[]); 1892e5f0e43bSHariprasad Shenai int t4_read_cim_ibq(struct adapter *adap, unsigned int qid, u32 *data, 1893e5f0e43bSHariprasad Shenai size_t n); 1894c778af7dSHariprasad Shenai int t4_read_cim_obq(struct adapter *adap, unsigned int qid, u32 *data, 1895c778af7dSHariprasad Shenai size_t n); 1896f1ff24aaSHariprasad Shenai int t4_cim_read(struct adapter *adap, unsigned int addr, unsigned int n, 1897f1ff24aaSHariprasad Shenai unsigned int *valp); 1898f1ff24aaSHariprasad Shenai int t4_cim_write(struct adapter *adap, unsigned int addr, unsigned int n, 1899f1ff24aaSHariprasad Shenai const unsigned int *valp); 1900f1ff24aaSHariprasad Shenai int t4_cim_read_la(struct adapter *adap, u32 *la_buf, unsigned int *wrptr); 190119689609SHariprasad Shenai void t4_cim_read_pif_la(struct adapter *adap, u32 *pif_req, u32 *pif_rsp, 190219689609SHariprasad Shenai unsigned int *pif_req_wrptr, 190319689609SHariprasad Shenai unsigned int *pif_rsp_wrptr); 190426fae93fSHariprasad Shenai void t4_cim_read_ma_la(struct adapter *adap, u32 *ma_req, u32 *ma_rsp); 190574b3092cSHariprasad Shenai void t4_read_cimq_cfg(struct adapter *adap, u16 *base, u16 *size, u16 *thres); 190672aca4bfSKumar Sanghvi const char *t4_get_port_type_description(enum fw_port_type port_type); 1907f7917c00SJeff Kirsher void t4_get_port_stats(struct adapter *adap, int idx, struct port_stats *p); 1908a4cfd929SHariprasad Shenai void t4_get_port_stats_offset(struct adapter *adap, int idx, 1909a4cfd929SHariprasad Shenai struct port_stats *stats, 1910a4cfd929SHariprasad Shenai struct port_stats *offset); 191165046e84SHariprasad Shenai void t4_get_lb_stats(struct adapter *adap, int idx, struct lb_port_stats *p); 1912f7917c00SJeff Kirsher void t4_read_mtu_tbl(struct adapter *adap, u16 *mtus, u8 *mtu_log); 1913bad43792SHariprasad Shenai void t4_read_cong_tbl(struct adapter *adap, u16 incr[NMTUS][NCCTRL_WIN]); 1914636f9d37SVipul Pandya void t4_tp_wr_bits_indirect(struct adapter *adap, unsigned int addr, 1915636f9d37SVipul Pandya unsigned int mask, unsigned int val); 19162d277b3bSHariprasad Shenai void t4_tp_read_la(struct adapter *adap, u64 *la_buf, unsigned int *wrptr); 19175ccf9d04SRahul Lakkireddy void t4_tp_get_err_stats(struct adapter *adap, struct tp_err_stats *st, 19185ccf9d04SRahul Lakkireddy bool sleep_ok); 19195ccf9d04SRahul Lakkireddy void t4_tp_get_cpl_stats(struct adapter *adap, struct tp_cpl_stats *st, 19205ccf9d04SRahul Lakkireddy bool sleep_ok); 19215ccf9d04SRahul Lakkireddy void t4_tp_get_rdma_stats(struct adapter *adap, struct tp_rdma_stats *st, 19225ccf9d04SRahul Lakkireddy bool sleep_ok); 19235ccf9d04SRahul Lakkireddy void t4_get_usm_stats(struct adapter *adap, struct tp_usm_stats *st, 19245ccf9d04SRahul Lakkireddy bool sleep_ok); 1925f7917c00SJeff Kirsher void t4_tp_get_tcp_stats(struct adapter *adap, struct tp_tcp_stats *v4, 19265ccf9d04SRahul Lakkireddy struct tp_tcp_stats *v6, bool sleep_ok); 1927a6222975SHariprasad Shenai void t4_get_fcoe_stats(struct adapter *adap, unsigned int idx, 19285ccf9d04SRahul Lakkireddy struct tp_fcoe_stats *st, bool sleep_ok); 1929f7917c00SJeff Kirsher void t4_load_mtus(struct adapter *adap, const unsigned short *mtus, 1930f7917c00SJeff Kirsher const unsigned short *alpha, const unsigned short *beta); 1931f7917c00SJeff Kirsher 1932797ff0f5SHariprasad Shenai void t4_ulprx_read_la(struct adapter *adap, u32 *la_buf); 1933797ff0f5SHariprasad Shenai 19347864026bSHariprasad Shenai void t4_get_chan_txrate(struct adapter *adap, u64 *nic_rate, u64 *ofld_rate); 1935f2b7e78dSVipul Pandya void t4_mk_filtdelwr(unsigned int ftid, struct fw_filter_wr *wr, int qid); 1936f2b7e78dSVipul Pandya 1937f7917c00SJeff Kirsher void t4_wol_magic_enable(struct adapter *adap, unsigned int port, 1938f7917c00SJeff Kirsher const u8 *addr); 1939f7917c00SJeff Kirsher int t4_wol_pat_enable(struct adapter *adap, unsigned int port, unsigned int map, 1940f7917c00SJeff Kirsher u64 mask0, u64 mask1, unsigned int crc, bool enable); 1941f7917c00SJeff Kirsher 1942f7917c00SJeff Kirsher int t4_fw_hello(struct adapter *adap, unsigned int mbox, unsigned int evt_mbox, 1943f7917c00SJeff Kirsher enum dev_master master, enum dev_state *state); 1944f7917c00SJeff Kirsher int t4_fw_bye(struct adapter *adap, unsigned int mbox); 1945f7917c00SJeff Kirsher int t4_early_init(struct adapter *adap, unsigned int mbox); 1946f7917c00SJeff Kirsher int t4_fw_reset(struct adapter *adap, unsigned int mbox, int reset); 1947636f9d37SVipul Pandya int t4_fixup_host_params(struct adapter *adap, unsigned int page_size, 1948636f9d37SVipul Pandya unsigned int cache_line_size); 1949636f9d37SVipul Pandya int t4_fw_initialize(struct adapter *adap, unsigned int mbox); 1950f7917c00SJeff Kirsher int t4_query_params(struct adapter *adap, unsigned int mbox, unsigned int pf, 1951f7917c00SJeff Kirsher unsigned int vf, unsigned int nparams, const u32 *params, 1952f7917c00SJeff Kirsher u32 *val); 19538f46d467SArjun Vynipadath int t4_query_params_ns(struct adapter *adap, unsigned int mbox, unsigned int pf, 19548f46d467SArjun Vynipadath unsigned int vf, unsigned int nparams, const u32 *params, 19558f46d467SArjun Vynipadath u32 *val); 195601b69614SHariprasad Shenai int t4_query_params_rw(struct adapter *adap, unsigned int mbox, unsigned int pf, 1957f7917c00SJeff Kirsher unsigned int vf, unsigned int nparams, const u32 *params, 19588f46d467SArjun Vynipadath u32 *val, int rw, bool sleep_ok); 195901b69614SHariprasad Shenai int t4_set_params_timeout(struct adapter *adap, unsigned int mbox, 1960688848b1SAnish Bhatt unsigned int pf, unsigned int vf, 1961688848b1SAnish Bhatt unsigned int nparams, const u32 *params, 196201b69614SHariprasad Shenai const u32 *val, int timeout); 196301b69614SHariprasad Shenai int t4_set_params(struct adapter *adap, unsigned int mbox, unsigned int pf, 196401b69614SHariprasad Shenai unsigned int vf, unsigned int nparams, const u32 *params, 1965688848b1SAnish Bhatt const u32 *val); 1966f7917c00SJeff Kirsher int t4_cfg_pfvf(struct adapter *adap, unsigned int mbox, unsigned int pf, 1967f7917c00SJeff Kirsher unsigned int vf, unsigned int txq, unsigned int txq_eth_ctrl, 1968f7917c00SJeff Kirsher unsigned int rxqi, unsigned int rxq, unsigned int tc, 1969f7917c00SJeff Kirsher unsigned int vi, unsigned int cmask, unsigned int pmask, 1970f7917c00SJeff Kirsher unsigned int nexact, unsigned int rcaps, unsigned int wxcaps); 1971f7917c00SJeff Kirsher int t4_alloc_vi(struct adapter *adap, unsigned int mbox, unsigned int port, 1972f7917c00SJeff Kirsher unsigned int pf, unsigned int vf, unsigned int nmac, u8 *mac, 197302d805dcSSantosh Rastapur unsigned int *rss_size, u8 *vivld, u8 *vin); 19744f3a0fcfSHariprasad Shenai int t4_free_vi(struct adapter *adap, unsigned int mbox, 19754f3a0fcfSHariprasad Shenai unsigned int pf, unsigned int vf, 19764f3a0fcfSHariprasad Shenai unsigned int viid); 1977f7917c00SJeff Kirsher int t4_set_rxmode(struct adapter *adap, unsigned int mbox, unsigned int viid, 1978f7917c00SJeff Kirsher int mtu, int promisc, int all_multi, int bcast, int vlanex, 1979f7917c00SJeff Kirsher bool sleep_ok); 1980846eac3fSGanesh Goudar int t4_free_raw_mac_filt(struct adapter *adap, unsigned int viid, 1981846eac3fSGanesh Goudar const u8 *addr, const u8 *mask, unsigned int idx, 1982846eac3fSGanesh Goudar u8 lookup_type, u8 port_id, bool sleep_ok); 198398f3697fSKumar Sanghvi int t4_free_encap_mac_filt(struct adapter *adap, unsigned int viid, int idx, 198498f3697fSKumar Sanghvi bool sleep_ok); 198598f3697fSKumar Sanghvi int t4_alloc_encap_mac_filt(struct adapter *adap, unsigned int viid, 198698f3697fSKumar Sanghvi const u8 *addr, const u8 *mask, unsigned int vni, 198798f3697fSKumar Sanghvi unsigned int vni_mask, u8 dip_hit, u8 lookup_type, 198898f3697fSKumar Sanghvi bool sleep_ok); 1989846eac3fSGanesh Goudar int t4_alloc_raw_mac_filt(struct adapter *adap, unsigned int viid, 1990846eac3fSGanesh Goudar const u8 *addr, const u8 *mask, unsigned int idx, 1991846eac3fSGanesh Goudar u8 lookup_type, u8 port_id, bool sleep_ok); 1992f7917c00SJeff Kirsher int t4_alloc_mac_filt(struct adapter *adap, unsigned int mbox, 1993f7917c00SJeff Kirsher unsigned int viid, bool free, unsigned int naddr, 1994f7917c00SJeff Kirsher const u8 **addr, u16 *idx, u64 *hash, bool sleep_ok); 1995fc08a01aSHariprasad Shenai int t4_free_mac_filt(struct adapter *adap, unsigned int mbox, 1996fc08a01aSHariprasad Shenai unsigned int viid, unsigned int naddr, 1997fc08a01aSHariprasad Shenai const u8 **addr, bool sleep_ok); 1998f7917c00SJeff Kirsher int t4_change_mac(struct adapter *adap, unsigned int mbox, unsigned int viid, 199902d805dcSSantosh Rastapur int idx, const u8 *addr, bool persist, u8 *smt_idx); 2000f7917c00SJeff Kirsher int t4_set_addr_hash(struct adapter *adap, unsigned int mbox, unsigned int viid, 2001f7917c00SJeff Kirsher bool ucast, u64 vec, bool sleep_ok); 2002688848b1SAnish Bhatt int t4_enable_vi_params(struct adapter *adap, unsigned int mbox, 2003688848b1SAnish Bhatt unsigned int viid, bool rx_en, bool tx_en, bool dcb_en); 2004e2f4f4e9SArjun Vynipadath int t4_enable_pi_params(struct adapter *adap, unsigned int mbox, 2005e2f4f4e9SArjun Vynipadath struct port_info *pi, 2006e2f4f4e9SArjun Vynipadath bool rx_en, bool tx_en, bool dcb_en); 2007f7917c00SJeff Kirsher int t4_enable_vi(struct adapter *adap, unsigned int mbox, unsigned int viid, 2008f7917c00SJeff Kirsher bool rx_en, bool tx_en); 2009f7917c00SJeff Kirsher int t4_identify_port(struct adapter *adap, unsigned int mbox, unsigned int viid, 2010f7917c00SJeff Kirsher unsigned int nblinks); 2011f7917c00SJeff Kirsher int t4_mdio_rd(struct adapter *adap, unsigned int mbox, unsigned int phy_addr, 2012f7917c00SJeff Kirsher unsigned int mmd, unsigned int reg, u16 *valp); 2013f7917c00SJeff Kirsher int t4_mdio_wr(struct adapter *adap, unsigned int mbox, unsigned int phy_addr, 2014f7917c00SJeff Kirsher unsigned int mmd, unsigned int reg, u16 val); 2015ebf4dc2bSHariprasad Shenai int t4_iq_stop(struct adapter *adap, unsigned int mbox, unsigned int pf, 2016ebf4dc2bSHariprasad Shenai unsigned int vf, unsigned int iqtype, unsigned int iqid, 2017ebf4dc2bSHariprasad Shenai unsigned int fl0id, unsigned int fl1id); 2018f7917c00SJeff Kirsher int t4_iq_free(struct adapter *adap, unsigned int mbox, unsigned int pf, 2019f7917c00SJeff Kirsher unsigned int vf, unsigned int iqtype, unsigned int iqid, 2020f7917c00SJeff Kirsher unsigned int fl0id, unsigned int fl1id); 2021f7917c00SJeff Kirsher int t4_eth_eq_free(struct adapter *adap, unsigned int mbox, unsigned int pf, 2022f7917c00SJeff Kirsher unsigned int vf, unsigned int eqid); 2023f7917c00SJeff Kirsher int t4_ctrl_eq_free(struct adapter *adap, unsigned int mbox, unsigned int pf, 2024f7917c00SJeff Kirsher unsigned int vf, unsigned int eqid); 2025f7917c00SJeff Kirsher int t4_ofld_eq_free(struct adapter *adap, unsigned int mbox, unsigned int pf, 2026f7917c00SJeff Kirsher unsigned int vf, unsigned int eqid); 2027736c3b94SRahul Lakkireddy int t4_sge_ctxt_flush(struct adapter *adap, unsigned int mbox, int ctxt_type); 2028d429005fSVishal Kulkarni int t4_read_sge_dbqtimers(struct adapter *adap, unsigned int ndbqtimers, 2029d429005fSVishal Kulkarni u16 *dbqtimers); 203023853a0aSHariprasad Shenai void t4_handle_get_port_info(struct port_info *pi, const __be64 *rpl); 20312061ec3fSGanesh Goudar int t4_update_port_info(struct port_info *pi); 2032c3168cabSGanesh Goudar int t4_get_link_params(struct port_info *pi, unsigned int *link_okp, 2033c3168cabSGanesh Goudar unsigned int *speedp, unsigned int *mtup); 2034f7917c00SJeff Kirsher int t4_handle_fw_rpl(struct adapter *adap, const __be64 *rpl); 2035881806bcSVipul Pandya void t4_db_full(struct adapter *adapter); 2036881806bcSVipul Pandya void t4_db_dropped(struct adapter *adapter); 20378e3d04fdSHariprasad Shenai int t4_set_trace_filter(struct adapter *adapter, const struct trace_params *tp, 20388e3d04fdSHariprasad Shenai int filter_index, int enable); 20398e3d04fdSHariprasad Shenai void t4_get_trace_filter(struct adapter *adapter, struct trace_params *tp, 20408e3d04fdSHariprasad Shenai int filter_index, int *enabled); 20418caa1e84SVipul Pandya int t4_fwaddrspace_write(struct adapter *adap, unsigned int mbox, 20428caa1e84SVipul Pandya u32 addr, u32 val); 204308c4901bSRahul Lakkireddy void t4_read_pace_tbl(struct adapter *adap, unsigned int pace_vals[NTX_SCHED]); 204408c4901bSRahul Lakkireddy void t4_get_tx_sched(struct adapter *adap, unsigned int sched, 204508c4901bSRahul Lakkireddy unsigned int *kbps, unsigned int *ipg, bool sleep_ok); 20469e5c598cSRahul Lakkireddy int t4_sge_ctxt_rd(struct adapter *adap, unsigned int mbox, unsigned int cid, 20479e5c598cSRahul Lakkireddy enum ctxt_type ctype, u32 *data); 20489e5c598cSRahul Lakkireddy int t4_sge_ctxt_rd_bd(struct adapter *adap, unsigned int cid, 20499e5c598cSRahul Lakkireddy enum ctxt_type ctype, u32 *data); 20504bccfc03SRahul Lakkireddy int t4_sched_params(struct adapter *adapter, u8 type, u8 level, u8 mode, 20514bccfc03SRahul Lakkireddy u8 rateunit, u8 ratemode, u8 channel, u8 class, 20524bccfc03SRahul Lakkireddy u32 minrate, u32 maxrate, u16 weight, u16 pktsize, 20534bccfc03SRahul Lakkireddy u16 burstsize); 205468bce192SKumar Sanghvi void t4_sge_decode_idma_state(struct adapter *adapter, int state); 2055a3bfb617SHariprasad Shenai void t4_idma_monitor_init(struct adapter *adapter, 2056a3bfb617SHariprasad Shenai struct sge_idma_monitor_state *idma); 2057a3bfb617SHariprasad Shenai void t4_idma_monitor(struct adapter *adapter, 2058a3bfb617SHariprasad Shenai struct sge_idma_monitor_state *idma, 2059a3bfb617SHariprasad Shenai int hz, int ticks); 2060858aa65cSHariprasad Shenai int t4_set_vf_mac_acl(struct adapter *adapter, unsigned int vf, 2061858aa65cSHariprasad Shenai unsigned int naddr, u8 *addr); 20625ccf9d04SRahul Lakkireddy void t4_tp_pio_read(struct adapter *adap, u32 *buff, u32 nregs, 20635ccf9d04SRahul Lakkireddy u32 start_index, bool sleep_ok); 20644359cf33SRahul Lakkireddy void t4_tp_tm_pio_read(struct adapter *adap, u32 *buff, u32 nregs, 20654359cf33SRahul Lakkireddy u32 start_index, bool sleep_ok); 20665ccf9d04SRahul Lakkireddy void t4_tp_mib_read(struct adapter *adap, u32 *buff, u32 nregs, 20675ccf9d04SRahul Lakkireddy u32 start_index, bool sleep_ok); 20685ccf9d04SRahul Lakkireddy 20690fbc81b3SHariprasad Shenai void t4_uld_mem_free(struct adapter *adap); 20700fbc81b3SHariprasad Shenai int t4_uld_mem_alloc(struct adapter *adap); 20710fbc81b3SHariprasad Shenai void t4_uld_clean_up(struct adapter *adap); 20720fbc81b3SHariprasad Shenai void t4_register_netevent_notifier(void); 2073f56ec676SArjun Vynipadath int t4_i2c_rd(struct adapter *adap, unsigned int mbox, int port, 2074f56ec676SArjun Vynipadath unsigned int devid, unsigned int offset, 2075f56ec676SArjun Vynipadath unsigned int len, u8 *buf); 207655088355SVishal Kulkarni int t4_load_boot(struct adapter *adap, u8 *boot_data, 207755088355SVishal Kulkarni unsigned int boot_addr, unsigned int size); 2078d5002c9aSVishal Kulkarni int t4_load_bootcfg(struct adapter *adap, 2079d5002c9aSVishal Kulkarni const u8 *cfg_data, unsigned int size); 208094cdb8bbSHariprasad Shenai void free_rspq_fl(struct adapter *adap, struct sge_rspq *rq, struct sge_fl *fl); 2081ab677ff4SHariprasad Shenai void free_tx_desc(struct adapter *adap, struct sge_txq *q, 2082ab677ff4SHariprasad Shenai unsigned int n, bool unmap); 2083b1396c2bSRahul Lakkireddy void cxgb4_eosw_txq_free_desc(struct adapter *adap, struct sge_eosw_txq *txq, 2084b1396c2bSRahul Lakkireddy u32 ndesc); 20850e395b3cSRahul Lakkireddy int cxgb4_ethofld_send_flowc(struct net_device *dev, u32 eotid, u32 tc); 2086b1396c2bSRahul Lakkireddy void cxgb4_ethofld_restart(unsigned long data); 20874846d533SRahul Lakkireddy int cxgb4_ethofld_rx_handler(struct sge_rspq *q, const __be64 *rsp, 20884846d533SRahul Lakkireddy const struct pkt_gl *si); 2089ab677ff4SHariprasad Shenai void free_txq(struct adapter *adap, struct sge_txq *q); 2090a6ec572bSAtul Gupta void cxgb4_reclaim_completed_tx(struct adapter *adap, 2091a6ec572bSAtul Gupta struct sge_txq *q, bool unmap); 2092a6ec572bSAtul Gupta int cxgb4_map_skb(struct device *dev, const struct sk_buff *skb, 2093a6ec572bSAtul Gupta dma_addr_t *addr); 2094a6ec572bSAtul Gupta void cxgb4_inline_tx_skb(const struct sk_buff *skb, const struct sge_txq *q, 2095a6ec572bSAtul Gupta void *pos); 2096a6ec572bSAtul Gupta void cxgb4_write_sgl(const struct sk_buff *skb, struct sge_txq *q, 2097a6ec572bSAtul Gupta struct ulptx_sgl *sgl, u64 *end, unsigned int start, 2098a6ec572bSAtul Gupta const dma_addr_t *addr); 2099a6ec572bSAtul Gupta void cxgb4_ring_tx_db(struct adapter *adap, struct sge_txq *q, int n); 21009d5fd927SGanesh Goudar int t4_set_vlan_acl(struct adapter *adap, unsigned int mbox, unsigned int vf, 21019d5fd927SGanesh Goudar u16 vlan); 2102ebddd97aSGanesh Goudar int cxgb4_dcb_enabled(const struct net_device *dev); 2103b1871915SGanesh Goudar 2104b1871915SGanesh Goudar int cxgb4_thermal_init(struct adapter *adap); 2105b1871915SGanesh Goudar int cxgb4_thermal_remove(struct adapter *adap); 2106c9765074SNirranjan Kirubaharan int cxgb4_set_msix_aff(struct adapter *adap, unsigned short vec, 2107c9765074SNirranjan Kirubaharan cpumask_var_t *aff_mask, int idx); 2108c9765074SNirranjan Kirubaharan void cxgb4_clear_msix_aff(unsigned short vec, cpumask_var_t aff_mask); 2109b1871915SGanesh Goudar 21102f0b9406SRaju Rangoju int cxgb4_change_mac(struct port_info *pi, unsigned int viid, 21112f0b9406SRaju Rangoju int *tcam_idx, const u8 *addr, 21122f0b9406SRaju Rangoju bool persistent, u8 *smt_idx); 21132f0b9406SRaju Rangoju 2114f9f329adSRaju Rangoju int cxgb4_alloc_mac_filt(struct adapter *adap, unsigned int viid, 2115f9f329adSRaju Rangoju bool free, unsigned int naddr, 2116f9f329adSRaju Rangoju const u8 **addr, u16 *idx, 2117f9f329adSRaju Rangoju u64 *hash, bool sleep_ok); 2118f9f329adSRaju Rangoju int cxgb4_free_mac_filt(struct adapter *adap, unsigned int viid, 2119f9f329adSRaju Rangoju unsigned int naddr, const u8 **addr, bool sleep_ok); 212028b38705SRaju Rangoju int cxgb4_init_mps_ref_entries(struct adapter *adap); 212128b38705SRaju Rangoju void cxgb4_free_mps_ref_entries(struct adapter *adap); 212228b38705SRaju Rangoju int cxgb4_alloc_encap_mac_filt(struct adapter *adap, unsigned int viid, 212328b38705SRaju Rangoju const u8 *addr, const u8 *mask, 212428b38705SRaju Rangoju unsigned int vni, unsigned int vni_mask, 212528b38705SRaju Rangoju u8 dip_hit, u8 lookup_type, bool sleep_ok); 212628b38705SRaju Rangoju int cxgb4_free_encap_mac_filt(struct adapter *adap, unsigned int viid, 212728b38705SRaju Rangoju int idx, bool sleep_ok); 21285fab5158SRaju Rangoju int cxgb4_free_raw_mac_filt(struct adapter *adap, 21295fab5158SRaju Rangoju unsigned int viid, 21305fab5158SRaju Rangoju const u8 *addr, 21315fab5158SRaju Rangoju const u8 *mask, 21325fab5158SRaju Rangoju unsigned int idx, 21335fab5158SRaju Rangoju u8 lookup_type, 21345fab5158SRaju Rangoju u8 port_id, 21355fab5158SRaju Rangoju bool sleep_ok); 21365fab5158SRaju Rangoju int cxgb4_alloc_raw_mac_filt(struct adapter *adap, 21375fab5158SRaju Rangoju unsigned int viid, 21385fab5158SRaju Rangoju const u8 *addr, 21395fab5158SRaju Rangoju const u8 *mask, 21405fab5158SRaju Rangoju unsigned int idx, 21415fab5158SRaju Rangoju u8 lookup_type, 21425fab5158SRaju Rangoju u8 port_id, 21435fab5158SRaju Rangoju bool sleep_ok); 21442f0b9406SRaju Rangoju int cxgb4_update_mac_filt(struct port_info *pi, unsigned int viid, 21452f0b9406SRaju Rangoju int *tcam_idx, const u8 *addr, 21462f0b9406SRaju Rangoju bool persistent, u8 *smt_idx); 214776c3a552SRahul Lakkireddy int cxgb4_get_msix_idx_from_bmap(struct adapter *adap); 214876c3a552SRahul Lakkireddy void cxgb4_free_msix_idx_in_bmap(struct adapter *adap, u32 msix_idx); 2149b1396c2bSRahul Lakkireddy int cxgb_open(struct net_device *dev); 2150b1396c2bSRahul Lakkireddy int cxgb_close(struct net_device *dev); 21512d0cb84dSRahul Lakkireddy void cxgb4_enable_rx(struct adapter *adap, struct sge_rspq *q); 21522d0cb84dSRahul Lakkireddy void cxgb4_quiesce_rx(struct sge_rspq *q); 2153fd2261d8SRahul Lakkireddy int cxgb4_port_mirror_alloc(struct net_device *dev); 2154fd2261d8SRahul Lakkireddy void cxgb4_port_mirror_free(struct net_device *dev); 2155a3ac249aSRohit Maheshwari #ifdef CONFIG_CHELSIO_TLS_DEVICE 2156a3ac249aSRohit Maheshwari int cxgb4_set_ktls_feature(struct adapter *adap, bool enable); 2157a3ac249aSRohit Maheshwari #endif 2158f7917c00SJeff Kirsher #endif /* __CXGB4_H__ */ 2159