/* Broadcom NetXtreme-C/E network driver. * * Copyright (c) 2014-2016 Broadcom Corporation * Copyright (c) 2016-2017 Broadcom Limited * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation. */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "bnxt_hsi.h" #include "bnxt.h" #include "bnxt_hwrm.h" #include "bnxt_ulp.h" #include "bnxt_xdp.h" #include "bnxt_ptp.h" #include "bnxt_ethtool.h" #include "bnxt_nvm_defs.h" /* NVRAM content constant and structure defs */ #include "bnxt_fw_hdr.h" /* Firmware hdr constant and structure defs */ #include "bnxt_coredump.h" #define BNXT_NVM_ERR_MSG(dev, extack, msg) \ do { \ if (extack) \ NL_SET_ERR_MSG_MOD(extack, msg); \ netdev_err(dev, "%s\n", msg); \ } while (0) static u32 bnxt_get_msglevel(struct net_device *dev) { struct bnxt *bp = netdev_priv(dev); return bp->msg_enable; } static void bnxt_set_msglevel(struct net_device *dev, u32 value) { struct bnxt *bp = netdev_priv(dev); bp->msg_enable = value; } static int bnxt_get_coalesce(struct net_device *dev, struct ethtool_coalesce *coal, struct kernel_ethtool_coalesce *kernel_coal, struct netlink_ext_ack *extack) { struct bnxt *bp = netdev_priv(dev); struct bnxt_coal *hw_coal; u16 mult; memset(coal, 0, sizeof(*coal)); coal->use_adaptive_rx_coalesce = bp->flags & BNXT_FLAG_DIM; hw_coal = &bp->rx_coal; mult = hw_coal->bufs_per_record; coal->rx_coalesce_usecs = hw_coal->coal_ticks; coal->rx_max_coalesced_frames = hw_coal->coal_bufs / mult; coal->rx_coalesce_usecs_irq = hw_coal->coal_ticks_irq; coal->rx_max_coalesced_frames_irq = hw_coal->coal_bufs_irq / mult; if (hw_coal->flags & RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_FLAGS_TIMER_RESET) kernel_coal->use_cqe_mode_rx = true; hw_coal = &bp->tx_coal; mult = hw_coal->bufs_per_record; coal->tx_coalesce_usecs = hw_coal->coal_ticks; coal->tx_max_coalesced_frames = hw_coal->coal_bufs / mult; coal->tx_coalesce_usecs_irq = hw_coal->coal_ticks_irq; coal->tx_max_coalesced_frames_irq = hw_coal->coal_bufs_irq / mult; if (hw_coal->flags & RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_FLAGS_TIMER_RESET) kernel_coal->use_cqe_mode_tx = true; coal->stats_block_coalesce_usecs = bp->stats_coal_ticks; return 0; } static int bnxt_set_coalesce(struct net_device *dev, struct ethtool_coalesce *coal, struct kernel_ethtool_coalesce *kernel_coal, struct netlink_ext_ack *extack) { struct bnxt *bp = netdev_priv(dev); bool update_stats = false; struct bnxt_coal *hw_coal; int rc = 0; u16 mult; if (coal->use_adaptive_rx_coalesce) { bp->flags |= BNXT_FLAG_DIM; } else { if (bp->flags & BNXT_FLAG_DIM) { bp->flags &= ~(BNXT_FLAG_DIM); goto reset_coalesce; } } if ((kernel_coal->use_cqe_mode_rx || kernel_coal->use_cqe_mode_tx) && !(bp->coal_cap.cmpl_params & RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_TIMER_RESET)) return -EOPNOTSUPP; hw_coal = &bp->rx_coal; mult = hw_coal->bufs_per_record; hw_coal->coal_ticks = coal->rx_coalesce_usecs; hw_coal->coal_bufs = coal->rx_max_coalesced_frames * mult; hw_coal->coal_ticks_irq = coal->rx_coalesce_usecs_irq; hw_coal->coal_bufs_irq = coal->rx_max_coalesced_frames_irq * mult; hw_coal->flags &= ~RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_FLAGS_TIMER_RESET; if (kernel_coal->use_cqe_mode_rx) hw_coal->flags |= RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_FLAGS_TIMER_RESET; hw_coal = &bp->tx_coal; mult = hw_coal->bufs_per_record; hw_coal->coal_ticks = coal->tx_coalesce_usecs; hw_coal->coal_bufs = coal->tx_max_coalesced_frames * mult; hw_coal->coal_ticks_irq = coal->tx_coalesce_usecs_irq; hw_coal->coal_bufs_irq = coal->tx_max_coalesced_frames_irq * mult; hw_coal->flags &= ~RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_FLAGS_TIMER_RESET; if (kernel_coal->use_cqe_mode_tx) hw_coal->flags |= RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_FLAGS_TIMER_RESET; if (bp->stats_coal_ticks != coal->stats_block_coalesce_usecs) { u32 stats_ticks = coal->stats_block_coalesce_usecs; /* Allow 0, which means disable. */ if (stats_ticks) stats_ticks = clamp_t(u32, stats_ticks, BNXT_MIN_STATS_COAL_TICKS, BNXT_MAX_STATS_COAL_TICKS); stats_ticks = rounddown(stats_ticks, BNXT_MIN_STATS_COAL_TICKS); bp->stats_coal_ticks = stats_ticks; if (bp->stats_coal_ticks) bp->current_interval = bp->stats_coal_ticks * HZ / 1000000; else bp->current_interval = BNXT_TIMER_INTERVAL; update_stats = true; } reset_coalesce: if (test_bit(BNXT_STATE_OPEN, &bp->state)) { if (update_stats) { rc = bnxt_close_nic(bp, true, false); if (!rc) rc = bnxt_open_nic(bp, true, false); } else { rc = bnxt_hwrm_set_coal(bp); } } return rc; } static const char * const bnxt_ring_rx_stats_str[] = { "rx_ucast_packets", "rx_mcast_packets", "rx_bcast_packets", "rx_discards", "rx_errors", "rx_ucast_bytes", "rx_mcast_bytes", "rx_bcast_bytes", }; static const char * const bnxt_ring_tx_stats_str[] = { "tx_ucast_packets", "tx_mcast_packets", "tx_bcast_packets", "tx_errors", "tx_discards", "tx_ucast_bytes", "tx_mcast_bytes", "tx_bcast_bytes", }; static const char * const bnxt_ring_tpa_stats_str[] = { "tpa_packets", "tpa_bytes", "tpa_events", "tpa_aborts", }; static const char * const bnxt_ring_tpa2_stats_str[] = { "rx_tpa_eligible_pkt", "rx_tpa_eligible_bytes", "rx_tpa_pkt", "rx_tpa_bytes", "rx_tpa_errors", "rx_tpa_events", }; static const char * const bnxt_rx_sw_stats_str[] = { "rx_l4_csum_errors", "rx_resets", "rx_buf_errors", }; static const char * const bnxt_cmn_sw_stats_str[] = { "missed_irqs", }; #define BNXT_RX_STATS_ENTRY(counter) \ { BNXT_RX_STATS_OFFSET(counter), __stringify(counter) } #define BNXT_TX_STATS_ENTRY(counter) \ { BNXT_TX_STATS_OFFSET(counter), __stringify(counter) } #define BNXT_RX_STATS_EXT_ENTRY(counter) \ { BNXT_RX_STATS_EXT_OFFSET(counter), __stringify(counter) } #define BNXT_TX_STATS_EXT_ENTRY(counter) \ { BNXT_TX_STATS_EXT_OFFSET(counter), __stringify(counter) } #define BNXT_RX_STATS_EXT_PFC_ENTRY(n) \ BNXT_RX_STATS_EXT_ENTRY(pfc_pri##n##_rx_duration_us), \ BNXT_RX_STATS_EXT_ENTRY(pfc_pri##n##_rx_transitions) #define BNXT_TX_STATS_EXT_PFC_ENTRY(n) \ BNXT_TX_STATS_EXT_ENTRY(pfc_pri##n##_tx_duration_us), \ BNXT_TX_STATS_EXT_ENTRY(pfc_pri##n##_tx_transitions) #define BNXT_RX_STATS_EXT_PFC_ENTRIES \ BNXT_RX_STATS_EXT_PFC_ENTRY(0), \ BNXT_RX_STATS_EXT_PFC_ENTRY(1), \ BNXT_RX_STATS_EXT_PFC_ENTRY(2), \ BNXT_RX_STATS_EXT_PFC_ENTRY(3), \ BNXT_RX_STATS_EXT_PFC_ENTRY(4), \ BNXT_RX_STATS_EXT_PFC_ENTRY(5), \ BNXT_RX_STATS_EXT_PFC_ENTRY(6), \ BNXT_RX_STATS_EXT_PFC_ENTRY(7) #define BNXT_TX_STATS_EXT_PFC_ENTRIES \ BNXT_TX_STATS_EXT_PFC_ENTRY(0), \ BNXT_TX_STATS_EXT_PFC_ENTRY(1), \ BNXT_TX_STATS_EXT_PFC_ENTRY(2), \ BNXT_TX_STATS_EXT_PFC_ENTRY(3), \ BNXT_TX_STATS_EXT_PFC_ENTRY(4), \ BNXT_TX_STATS_EXT_PFC_ENTRY(5), \ BNXT_TX_STATS_EXT_PFC_ENTRY(6), \ BNXT_TX_STATS_EXT_PFC_ENTRY(7) #define BNXT_RX_STATS_EXT_COS_ENTRY(n) \ BNXT_RX_STATS_EXT_ENTRY(rx_bytes_cos##n), \ BNXT_RX_STATS_EXT_ENTRY(rx_packets_cos##n) #define BNXT_TX_STATS_EXT_COS_ENTRY(n) \ BNXT_TX_STATS_EXT_ENTRY(tx_bytes_cos##n), \ BNXT_TX_STATS_EXT_ENTRY(tx_packets_cos##n) #define BNXT_RX_STATS_EXT_COS_ENTRIES \ BNXT_RX_STATS_EXT_COS_ENTRY(0), \ BNXT_RX_STATS_EXT_COS_ENTRY(1), \ BNXT_RX_STATS_EXT_COS_ENTRY(2), \ BNXT_RX_STATS_EXT_COS_ENTRY(3), \ BNXT_RX_STATS_EXT_COS_ENTRY(4), \ BNXT_RX_STATS_EXT_COS_ENTRY(5), \ BNXT_RX_STATS_EXT_COS_ENTRY(6), \ BNXT_RX_STATS_EXT_COS_ENTRY(7) \ #define BNXT_TX_STATS_EXT_COS_ENTRIES \ BNXT_TX_STATS_EXT_COS_ENTRY(0), \ BNXT_TX_STATS_EXT_COS_ENTRY(1), \ BNXT_TX_STATS_EXT_COS_ENTRY(2), \ BNXT_TX_STATS_EXT_COS_ENTRY(3), \ BNXT_TX_STATS_EXT_COS_ENTRY(4), \ BNXT_TX_STATS_EXT_COS_ENTRY(5), \ BNXT_TX_STATS_EXT_COS_ENTRY(6), \ BNXT_TX_STATS_EXT_COS_ENTRY(7) \ #define BNXT_RX_STATS_EXT_DISCARD_COS_ENTRY(n) \ BNXT_RX_STATS_EXT_ENTRY(rx_discard_bytes_cos##n), \ BNXT_RX_STATS_EXT_ENTRY(rx_discard_packets_cos##n) #define BNXT_RX_STATS_EXT_DISCARD_COS_ENTRIES \ BNXT_RX_STATS_EXT_DISCARD_COS_ENTRY(0), \ BNXT_RX_STATS_EXT_DISCARD_COS_ENTRY(1), \ BNXT_RX_STATS_EXT_DISCARD_COS_ENTRY(2), \ BNXT_RX_STATS_EXT_DISCARD_COS_ENTRY(3), \ BNXT_RX_STATS_EXT_DISCARD_COS_ENTRY(4), \ BNXT_RX_STATS_EXT_DISCARD_COS_ENTRY(5), \ BNXT_RX_STATS_EXT_DISCARD_COS_ENTRY(6), \ BNXT_RX_STATS_EXT_DISCARD_COS_ENTRY(7) #define BNXT_RX_STATS_PRI_ENTRY(counter, n) \ { BNXT_RX_STATS_EXT_OFFSET(counter##_cos0), \ __stringify(counter##_pri##n) } #define BNXT_TX_STATS_PRI_ENTRY(counter, n) \ { BNXT_TX_STATS_EXT_OFFSET(counter##_cos0), \ __stringify(counter##_pri##n) } #define BNXT_RX_STATS_PRI_ENTRIES(counter) \ BNXT_RX_STATS_PRI_ENTRY(counter, 0), \ BNXT_RX_STATS_PRI_ENTRY(counter, 1), \ BNXT_RX_STATS_PRI_ENTRY(counter, 2), \ BNXT_RX_STATS_PRI_ENTRY(counter, 3), \ BNXT_RX_STATS_PRI_ENTRY(counter, 4), \ BNXT_RX_STATS_PRI_ENTRY(counter, 5), \ BNXT_RX_STATS_PRI_ENTRY(counter, 6), \ BNXT_RX_STATS_PRI_ENTRY(counter, 7) #define BNXT_TX_STATS_PRI_ENTRIES(counter) \ BNXT_TX_STATS_PRI_ENTRY(counter, 0), \ BNXT_TX_STATS_PRI_ENTRY(counter, 1), \ BNXT_TX_STATS_PRI_ENTRY(counter, 2), \ BNXT_TX_STATS_PRI_ENTRY(counter, 3), \ BNXT_TX_STATS_PRI_ENTRY(counter, 4), \ BNXT_TX_STATS_PRI_ENTRY(counter, 5), \ BNXT_TX_STATS_PRI_ENTRY(counter, 6), \ BNXT_TX_STATS_PRI_ENTRY(counter, 7) enum { RX_TOTAL_DISCARDS, TX_TOTAL_DISCARDS, RX_NETPOLL_DISCARDS, }; static struct { u64 counter; char string[ETH_GSTRING_LEN]; } bnxt_sw_func_stats[] = { {0, "rx_total_discard_pkts"}, {0, "tx_total_discard_pkts"}, {0, "rx_total_netpoll_discards"}, }; #define NUM_RING_RX_SW_STATS ARRAY_SIZE(bnxt_rx_sw_stats_str) #define NUM_RING_CMN_SW_STATS ARRAY_SIZE(bnxt_cmn_sw_stats_str) #define NUM_RING_RX_HW_STATS ARRAY_SIZE(bnxt_ring_rx_stats_str) #define NUM_RING_TX_HW_STATS ARRAY_SIZE(bnxt_ring_tx_stats_str) static const struct { long offset; char string[ETH_GSTRING_LEN]; } bnxt_port_stats_arr[] = { BNXT_RX_STATS_ENTRY(rx_64b_frames), BNXT_RX_STATS_ENTRY(rx_65b_127b_frames), BNXT_RX_STATS_ENTRY(rx_128b_255b_frames), BNXT_RX_STATS_ENTRY(rx_256b_511b_frames), BNXT_RX_STATS_ENTRY(rx_512b_1023b_frames), BNXT_RX_STATS_ENTRY(rx_1024b_1518b_frames), BNXT_RX_STATS_ENTRY(rx_good_vlan_frames), BNXT_RX_STATS_ENTRY(rx_1519b_2047b_frames), BNXT_RX_STATS_ENTRY(rx_2048b_4095b_frames), BNXT_RX_STATS_ENTRY(rx_4096b_9216b_frames), BNXT_RX_STATS_ENTRY(rx_9217b_16383b_frames), BNXT_RX_STATS_ENTRY(rx_total_frames), BNXT_RX_STATS_ENTRY(rx_ucast_frames), BNXT_RX_STATS_ENTRY(rx_mcast_frames), BNXT_RX_STATS_ENTRY(rx_bcast_frames), BNXT_RX_STATS_ENTRY(rx_fcs_err_frames), BNXT_RX_STATS_ENTRY(rx_ctrl_frames), BNXT_RX_STATS_ENTRY(rx_pause_frames), BNXT_RX_STATS_ENTRY(rx_pfc_frames), BNXT_RX_STATS_ENTRY(rx_align_err_frames), BNXT_RX_STATS_ENTRY(rx_ovrsz_frames), BNXT_RX_STATS_ENTRY(rx_jbr_frames), BNXT_RX_STATS_ENTRY(rx_mtu_err_frames), BNXT_RX_STATS_ENTRY(rx_tagged_frames), BNXT_RX_STATS_ENTRY(rx_double_tagged_frames), BNXT_RX_STATS_ENTRY(rx_good_frames), BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri0), BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri1), BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri2), BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri3), BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri4), BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri5), BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri6), BNXT_RX_STATS_ENTRY(rx_pfc_ena_frames_pri7), BNXT_RX_STATS_ENTRY(rx_undrsz_frames), BNXT_RX_STATS_ENTRY(rx_eee_lpi_events), BNXT_RX_STATS_ENTRY(rx_eee_lpi_duration), BNXT_RX_STATS_ENTRY(rx_bytes), BNXT_RX_STATS_ENTRY(rx_runt_bytes), BNXT_RX_STATS_ENTRY(rx_runt_frames), BNXT_RX_STATS_ENTRY(rx_stat_discard), BNXT_RX_STATS_ENTRY(rx_stat_err), BNXT_TX_STATS_ENTRY(tx_64b_frames), BNXT_TX_STATS_ENTRY(tx_65b_127b_frames), BNXT_TX_STATS_ENTRY(tx_128b_255b_frames), BNXT_TX_STATS_ENTRY(tx_256b_511b_frames), BNXT_TX_STATS_ENTRY(tx_512b_1023b_frames), BNXT_TX_STATS_ENTRY(tx_1024b_1518b_frames), BNXT_TX_STATS_ENTRY(tx_good_vlan_frames), BNXT_TX_STATS_ENTRY(tx_1519b_2047b_frames), BNXT_TX_STATS_ENTRY(tx_2048b_4095b_frames), BNXT_TX_STATS_ENTRY(tx_4096b_9216b_frames), BNXT_TX_STATS_ENTRY(tx_9217b_16383b_frames), BNXT_TX_STATS_ENTRY(tx_good_frames), BNXT_TX_STATS_ENTRY(tx_total_frames), BNXT_TX_STATS_ENTRY(tx_ucast_frames), BNXT_TX_STATS_ENTRY(tx_mcast_frames), BNXT_TX_STATS_ENTRY(tx_bcast_frames), BNXT_TX_STATS_ENTRY(tx_pause_frames), BNXT_TX_STATS_ENTRY(tx_pfc_frames), BNXT_TX_STATS_ENTRY(tx_jabber_frames), BNXT_TX_STATS_ENTRY(tx_fcs_err_frames), BNXT_TX_STATS_ENTRY(tx_err), BNXT_TX_STATS_ENTRY(tx_fifo_underruns), BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri0), BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri1), BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri2), BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri3), BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri4), BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri5), BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri6), BNXT_TX_STATS_ENTRY(tx_pfc_ena_frames_pri7), BNXT_TX_STATS_ENTRY(tx_eee_lpi_events), BNXT_TX_STATS_ENTRY(tx_eee_lpi_duration), BNXT_TX_STATS_ENTRY(tx_total_collisions), BNXT_TX_STATS_ENTRY(tx_bytes), BNXT_TX_STATS_ENTRY(tx_xthol_frames), BNXT_TX_STATS_ENTRY(tx_stat_discard), BNXT_TX_STATS_ENTRY(tx_stat_error), }; static const struct { long offset; char string[ETH_GSTRING_LEN]; } bnxt_port_stats_ext_arr[] = { BNXT_RX_STATS_EXT_ENTRY(link_down_events), BNXT_RX_STATS_EXT_ENTRY(continuous_pause_events), BNXT_RX_STATS_EXT_ENTRY(resume_pause_events), BNXT_RX_STATS_EXT_ENTRY(continuous_roce_pause_events), BNXT_RX_STATS_EXT_ENTRY(resume_roce_pause_events), BNXT_RX_STATS_EXT_COS_ENTRIES, BNXT_RX_STATS_EXT_PFC_ENTRIES, BNXT_RX_STATS_EXT_ENTRY(rx_bits), BNXT_RX_STATS_EXT_ENTRY(rx_buffer_passed_threshold), BNXT_RX_STATS_EXT_ENTRY(rx_pcs_symbol_err), BNXT_RX_STATS_EXT_ENTRY(rx_corrected_bits), BNXT_RX_STATS_EXT_DISCARD_COS_ENTRIES, BNXT_RX_STATS_EXT_ENTRY(rx_fec_corrected_blocks), BNXT_RX_STATS_EXT_ENTRY(rx_fec_uncorrectable_blocks), }; static const struct { long offset; char string[ETH_GSTRING_LEN]; } bnxt_tx_port_stats_ext_arr[] = { BNXT_TX_STATS_EXT_COS_ENTRIES, BNXT_TX_STATS_EXT_PFC_ENTRIES, }; static const struct { long base_off; char string[ETH_GSTRING_LEN]; } bnxt_rx_bytes_pri_arr[] = { BNXT_RX_STATS_PRI_ENTRIES(rx_bytes), }; static const struct { long base_off; char string[ETH_GSTRING_LEN]; } bnxt_rx_pkts_pri_arr[] = { BNXT_RX_STATS_PRI_ENTRIES(rx_packets), }; static const struct { long base_off; char string[ETH_GSTRING_LEN]; } bnxt_tx_bytes_pri_arr[] = { BNXT_TX_STATS_PRI_ENTRIES(tx_bytes), }; static const struct { long base_off; char string[ETH_GSTRING_LEN]; } bnxt_tx_pkts_pri_arr[] = { BNXT_TX_STATS_PRI_ENTRIES(tx_packets), }; #define BNXT_NUM_SW_FUNC_STATS ARRAY_SIZE(bnxt_sw_func_stats) #define BNXT_NUM_PORT_STATS ARRAY_SIZE(bnxt_port_stats_arr) #define BNXT_NUM_STATS_PRI \ (ARRAY_SIZE(bnxt_rx_bytes_pri_arr) + \ ARRAY_SIZE(bnxt_rx_pkts_pri_arr) + \ ARRAY_SIZE(bnxt_tx_bytes_pri_arr) + \ ARRAY_SIZE(bnxt_tx_pkts_pri_arr)) static int bnxt_get_num_tpa_ring_stats(struct bnxt *bp) { if (BNXT_SUPPORTS_TPA(bp)) { if (bp->max_tpa_v2) { if (BNXT_CHIP_P5_THOR(bp)) return BNXT_NUM_TPA_RING_STATS_P5; return BNXT_NUM_TPA_RING_STATS_P5_SR2; } return BNXT_NUM_TPA_RING_STATS; } return 0; } static int bnxt_get_num_ring_stats(struct bnxt *bp) { int rx, tx, cmn; rx = NUM_RING_RX_HW_STATS + NUM_RING_RX_SW_STATS + bnxt_get_num_tpa_ring_stats(bp); tx = NUM_RING_TX_HW_STATS; cmn = NUM_RING_CMN_SW_STATS; return rx * bp->rx_nr_rings + tx * bp->tx_nr_rings + cmn * bp->cp_nr_rings; } static int bnxt_get_num_stats(struct bnxt *bp) { int num_stats = bnxt_get_num_ring_stats(bp); num_stats += BNXT_NUM_SW_FUNC_STATS; if (bp->flags & BNXT_FLAG_PORT_STATS) num_stats += BNXT_NUM_PORT_STATS; if (bp->flags & BNXT_FLAG_PORT_STATS_EXT) { num_stats += bp->fw_rx_stats_ext_size + bp->fw_tx_stats_ext_size; if (bp->pri2cos_valid) num_stats += BNXT_NUM_STATS_PRI; } return num_stats; } static int bnxt_get_sset_count(struct net_device *dev, int sset) { struct bnxt *bp = netdev_priv(dev); switch (sset) { case ETH_SS_STATS: return bnxt_get_num_stats(bp); case ETH_SS_TEST: if (!bp->num_tests) return -EOPNOTSUPP; return bp->num_tests; default: return -EOPNOTSUPP; } } static bool is_rx_ring(struct bnxt *bp, int ring_num) { return ring_num < bp->rx_nr_rings; } static bool is_tx_ring(struct bnxt *bp, int ring_num) { int tx_base = 0; if (!(bp->flags & BNXT_FLAG_SHARED_RINGS)) tx_base = bp->rx_nr_rings; if (ring_num >= tx_base && ring_num < (tx_base + bp->tx_nr_rings)) return true; return false; } static void bnxt_get_ethtool_stats(struct net_device *dev, struct ethtool_stats *stats, u64 *buf) { u32 i, j = 0; struct bnxt *bp = netdev_priv(dev); u32 tpa_stats; if (!bp->bnapi) { j += bnxt_get_num_ring_stats(bp) + BNXT_NUM_SW_FUNC_STATS; goto skip_ring_stats; } for (i = 0; i < BNXT_NUM_SW_FUNC_STATS; i++) bnxt_sw_func_stats[i].counter = 0; tpa_stats = bnxt_get_num_tpa_ring_stats(bp); for (i = 0; i < bp->cp_nr_rings; i++) { struct bnxt_napi *bnapi = bp->bnapi[i]; struct bnxt_cp_ring_info *cpr = &bnapi->cp_ring; u64 *sw_stats = cpr->stats.sw_stats; u64 *sw; int k; if (is_rx_ring(bp, i)) { for (k = 0; k < NUM_RING_RX_HW_STATS; j++, k++) buf[j] = sw_stats[k]; } if (is_tx_ring(bp, i)) { k = NUM_RING_RX_HW_STATS; for (; k < NUM_RING_RX_HW_STATS + NUM_RING_TX_HW_STATS; j++, k++) buf[j] = sw_stats[k]; } if (!tpa_stats || !is_rx_ring(bp, i)) goto skip_tpa_ring_stats; k = NUM_RING_RX_HW_STATS + NUM_RING_TX_HW_STATS; for (; k < NUM_RING_RX_HW_STATS + NUM_RING_TX_HW_STATS + tpa_stats; j++, k++) buf[j] = sw_stats[k]; skip_tpa_ring_stats: sw = (u64 *)&cpr->sw_stats.rx; if (is_rx_ring(bp, i)) { for (k = 0; k < NUM_RING_RX_SW_STATS; j++, k++) buf[j] = sw[k]; } sw = (u64 *)&cpr->sw_stats.cmn; for (k = 0; k < NUM_RING_CMN_SW_STATS; j++, k++) buf[j] = sw[k]; bnxt_sw_func_stats[RX_TOTAL_DISCARDS].counter += BNXT_GET_RING_STATS64(sw_stats, rx_discard_pkts); bnxt_sw_func_stats[TX_TOTAL_DISCARDS].counter += BNXT_GET_RING_STATS64(sw_stats, tx_discard_pkts); bnxt_sw_func_stats[RX_NETPOLL_DISCARDS].counter += cpr->sw_stats.rx.rx_netpoll_discards; } for (i = 0; i < BNXT_NUM_SW_FUNC_STATS; i++, j++) buf[j] = bnxt_sw_func_stats[i].counter; skip_ring_stats: if (bp->flags & BNXT_FLAG_PORT_STATS) { u64 *port_stats = bp->port_stats.sw_stats; for (i = 0; i < BNXT_NUM_PORT_STATS; i++, j++) buf[j] = *(port_stats + bnxt_port_stats_arr[i].offset); } if (bp->flags & BNXT_FLAG_PORT_STATS_EXT) { u64 *rx_port_stats_ext = bp->rx_port_stats_ext.sw_stats; u64 *tx_port_stats_ext = bp->tx_port_stats_ext.sw_stats; for (i = 0; i < bp->fw_rx_stats_ext_size; i++, j++) { buf[j] = *(rx_port_stats_ext + bnxt_port_stats_ext_arr[i].offset); } for (i = 0; i < bp->fw_tx_stats_ext_size; i++, j++) { buf[j] = *(tx_port_stats_ext + bnxt_tx_port_stats_ext_arr[i].offset); } if (bp->pri2cos_valid) { for (i = 0; i < 8; i++, j++) { long n = bnxt_rx_bytes_pri_arr[i].base_off + bp->pri2cos_idx[i]; buf[j] = *(rx_port_stats_ext + n); } for (i = 0; i < 8; i++, j++) { long n = bnxt_rx_pkts_pri_arr[i].base_off + bp->pri2cos_idx[i]; buf[j] = *(rx_port_stats_ext + n); } for (i = 0; i < 8; i++, j++) { long n = bnxt_tx_bytes_pri_arr[i].base_off + bp->pri2cos_idx[i]; buf[j] = *(tx_port_stats_ext + n); } for (i = 0; i < 8; i++, j++) { long n = bnxt_tx_pkts_pri_arr[i].base_off + bp->pri2cos_idx[i]; buf[j] = *(tx_port_stats_ext + n); } } } } static void bnxt_get_strings(struct net_device *dev, u32 stringset, u8 *buf) { struct bnxt *bp = netdev_priv(dev); static const char * const *str; u32 i, j, num_str; switch (stringset) { case ETH_SS_STATS: for (i = 0; i < bp->cp_nr_rings; i++) { if (is_rx_ring(bp, i)) { num_str = NUM_RING_RX_HW_STATS; for (j = 0; j < num_str; j++) { sprintf(buf, "[%d]: %s", i, bnxt_ring_rx_stats_str[j]); buf += ETH_GSTRING_LEN; } } if (is_tx_ring(bp, i)) { num_str = NUM_RING_TX_HW_STATS; for (j = 0; j < num_str; j++) { sprintf(buf, "[%d]: %s", i, bnxt_ring_tx_stats_str[j]); buf += ETH_GSTRING_LEN; } } num_str = bnxt_get_num_tpa_ring_stats(bp); if (!num_str || !is_rx_ring(bp, i)) goto skip_tpa_stats; if (bp->max_tpa_v2) str = bnxt_ring_tpa2_stats_str; else str = bnxt_ring_tpa_stats_str; for (j = 0; j < num_str; j++) { sprintf(buf, "[%d]: %s", i, str[j]); buf += ETH_GSTRING_LEN; } skip_tpa_stats: if (is_rx_ring(bp, i)) { num_str = NUM_RING_RX_SW_STATS; for (j = 0; j < num_str; j++) { sprintf(buf, "[%d]: %s", i, bnxt_rx_sw_stats_str[j]); buf += ETH_GSTRING_LEN; } } num_str = NUM_RING_CMN_SW_STATS; for (j = 0; j < num_str; j++) { sprintf(buf, "[%d]: %s", i, bnxt_cmn_sw_stats_str[j]); buf += ETH_GSTRING_LEN; } } for (i = 0; i < BNXT_NUM_SW_FUNC_STATS; i++) { strcpy(buf, bnxt_sw_func_stats[i].string); buf += ETH_GSTRING_LEN; } if (bp->flags & BNXT_FLAG_PORT_STATS) { for (i = 0; i < BNXT_NUM_PORT_STATS; i++) { strcpy(buf, bnxt_port_stats_arr[i].string); buf += ETH_GSTRING_LEN; } } if (bp->flags & BNXT_FLAG_PORT_STATS_EXT) { for (i = 0; i < bp->fw_rx_stats_ext_size; i++) { strcpy(buf, bnxt_port_stats_ext_arr[i].string); buf += ETH_GSTRING_LEN; } for (i = 0; i < bp->fw_tx_stats_ext_size; i++) { strcpy(buf, bnxt_tx_port_stats_ext_arr[i].string); buf += ETH_GSTRING_LEN; } if (bp->pri2cos_valid) { for (i = 0; i < 8; i++) { strcpy(buf, bnxt_rx_bytes_pri_arr[i].string); buf += ETH_GSTRING_LEN; } for (i = 0; i < 8; i++) { strcpy(buf, bnxt_rx_pkts_pri_arr[i].string); buf += ETH_GSTRING_LEN; } for (i = 0; i < 8; i++) { strcpy(buf, bnxt_tx_bytes_pri_arr[i].string); buf += ETH_GSTRING_LEN; } for (i = 0; i < 8; i++) { strcpy(buf, bnxt_tx_pkts_pri_arr[i].string); buf += ETH_GSTRING_LEN; } } } break; case ETH_SS_TEST: if (bp->num_tests) memcpy(buf, bp->test_info->string, bp->num_tests * ETH_GSTRING_LEN); break; default: netdev_err(bp->dev, "bnxt_get_strings invalid request %x\n", stringset); break; } } static void bnxt_get_ringparam(struct net_device *dev, struct ethtool_ringparam *ering, struct kernel_ethtool_ringparam *kernel_ering, struct netlink_ext_ack *extack) { struct bnxt *bp = netdev_priv(dev); if (bp->flags & BNXT_FLAG_AGG_RINGS) { ering->rx_max_pending = BNXT_MAX_RX_DESC_CNT_JUM_ENA; ering->rx_jumbo_max_pending = BNXT_MAX_RX_JUM_DESC_CNT; kernel_ering->tcp_data_split = ETHTOOL_TCP_DATA_SPLIT_ENABLED; } else { ering->rx_max_pending = BNXT_MAX_RX_DESC_CNT; ering->rx_jumbo_max_pending = 0; kernel_ering->tcp_data_split = ETHTOOL_TCP_DATA_SPLIT_DISABLED; } ering->tx_max_pending = BNXT_MAX_TX_DESC_CNT; ering->rx_pending = bp->rx_ring_size; ering->rx_jumbo_pending = bp->rx_agg_ring_size; ering->tx_pending = bp->tx_ring_size; } static int bnxt_set_ringparam(struct net_device *dev, struct ethtool_ringparam *ering, struct kernel_ethtool_ringparam *kernel_ering, struct netlink_ext_ack *extack) { struct bnxt *bp = netdev_priv(dev); if ((ering->rx_pending > BNXT_MAX_RX_DESC_CNT) || (ering->tx_pending > BNXT_MAX_TX_DESC_CNT) || (ering->tx_pending < BNXT_MIN_TX_DESC_CNT)) return -EINVAL; if (netif_running(dev)) bnxt_close_nic(bp, false, false); bp->rx_ring_size = ering->rx_pending; bp->tx_ring_size = ering->tx_pending; bnxt_set_ring_params(bp); if (netif_running(dev)) return bnxt_open_nic(bp, false, false); return 0; } static void bnxt_get_channels(struct net_device *dev, struct ethtool_channels *channel) { struct bnxt *bp = netdev_priv(dev); struct bnxt_hw_resc *hw_resc = &bp->hw_resc; int max_rx_rings, max_tx_rings, tcs; int max_tx_sch_inputs, tx_grps; /* Get the most up-to-date max_tx_sch_inputs. */ if (netif_running(dev) && BNXT_NEW_RM(bp)) bnxt_hwrm_func_resc_qcaps(bp, false); max_tx_sch_inputs = hw_resc->max_tx_sch_inputs; bnxt_get_max_rings(bp, &max_rx_rings, &max_tx_rings, true); if (max_tx_sch_inputs) max_tx_rings = min_t(int, max_tx_rings, max_tx_sch_inputs); tcs = netdev_get_num_tc(dev); tx_grps = max(tcs, 1); if (bp->tx_nr_rings_xdp) tx_grps++; max_tx_rings /= tx_grps; channel->max_combined = min_t(int, max_rx_rings, max_tx_rings); if (bnxt_get_max_rings(bp, &max_rx_rings, &max_tx_rings, false)) { max_rx_rings = 0; max_tx_rings = 0; } if (max_tx_sch_inputs) max_tx_rings = min_t(int, max_tx_rings, max_tx_sch_inputs); if (tcs > 1) max_tx_rings /= tcs; channel->max_rx = max_rx_rings; channel->max_tx = max_tx_rings; channel->max_other = 0; if (bp->flags & BNXT_FLAG_SHARED_RINGS) { channel->combined_count = bp->rx_nr_rings; if (BNXT_CHIP_TYPE_NITRO_A0(bp)) channel->combined_count--; } else { if (!BNXT_CHIP_TYPE_NITRO_A0(bp)) { channel->rx_count = bp->rx_nr_rings; channel->tx_count = bp->tx_nr_rings_per_tc; } } } static int bnxt_set_channels(struct net_device *dev, struct ethtool_channels *channel) { struct bnxt *bp = netdev_priv(dev); int req_tx_rings, req_rx_rings, tcs; bool sh = false; int tx_xdp = 0; int rc = 0; if (channel->other_count) return -EINVAL; if (!channel->combined_count && (!channel->rx_count || !channel->tx_count)) return -EINVAL; if (channel->combined_count && (channel->rx_count || channel->tx_count)) return -EINVAL; if (BNXT_CHIP_TYPE_NITRO_A0(bp) && (channel->rx_count || channel->tx_count)) return -EINVAL; if (channel->combined_count) sh = true; tcs = netdev_get_num_tc(dev); req_tx_rings = sh ? channel->combined_count : channel->tx_count; req_rx_rings = sh ? channel->combined_count : channel->rx_count; if (bp->tx_nr_rings_xdp) { if (!sh) { netdev_err(dev, "Only combined mode supported when XDP is enabled.\n"); return -EINVAL; } tx_xdp = req_rx_rings; } rc = bnxt_check_rings(bp, req_tx_rings, req_rx_rings, sh, tcs, tx_xdp); if (rc) { netdev_warn(dev, "Unable to allocate the requested rings\n"); return rc; } if (bnxt_get_nr_rss_ctxs(bp, req_rx_rings) != bnxt_get_nr_rss_ctxs(bp, bp->rx_nr_rings) && netif_is_rxfh_configured(dev)) { netdev_warn(dev, "RSS table size change required, RSS table entries must be default to proceed\n"); return -EINVAL; } if (netif_running(dev)) { if (BNXT_PF(bp)) { /* TODO CHIMP_FW: Send message to all VF's * before PF unload */ } rc = bnxt_close_nic(bp, true, false); if (rc) { netdev_err(bp->dev, "Set channel failure rc :%x\n", rc); return rc; } } if (sh) { bp->flags |= BNXT_FLAG_SHARED_RINGS; bp->rx_nr_rings = channel->combined_count; bp->tx_nr_rings_per_tc = channel->combined_count; } else { bp->flags &= ~BNXT_FLAG_SHARED_RINGS; bp->rx_nr_rings = channel->rx_count; bp->tx_nr_rings_per_tc = channel->tx_count; } bp->tx_nr_rings_xdp = tx_xdp; bp->tx_nr_rings = bp->tx_nr_rings_per_tc + tx_xdp; if (tcs > 1) bp->tx_nr_rings = bp->tx_nr_rings_per_tc * tcs + tx_xdp; bp->cp_nr_rings = sh ? max_t(int, bp->tx_nr_rings, bp->rx_nr_rings) : bp->tx_nr_rings + bp->rx_nr_rings; /* After changing number of rx channels, update NTUPLE feature. */ netdev_update_features(dev); if (netif_running(dev)) { rc = bnxt_open_nic(bp, true, false); if ((!rc) && BNXT_PF(bp)) { /* TODO CHIMP_FW: Send message to all VF's * to renable */ } } else { rc = bnxt_reserve_rings(bp, true); } return rc; } #ifdef CONFIG_RFS_ACCEL static int bnxt_grxclsrlall(struct bnxt *bp, struct ethtool_rxnfc *cmd, u32 *rule_locs) { int i, j = 0; cmd->data = bp->ntp_fltr_count; for (i = 0; i < BNXT_NTP_FLTR_HASH_SIZE; i++) { struct hlist_head *head; struct bnxt_ntuple_filter *fltr; head = &bp->ntp_fltr_hash_tbl[i]; rcu_read_lock(); hlist_for_each_entry_rcu(fltr, head, hash) { if (j == cmd->rule_cnt) break; rule_locs[j++] = fltr->sw_id; } rcu_read_unlock(); if (j == cmd->rule_cnt) break; } cmd->rule_cnt = j; return 0; } static int bnxt_grxclsrule(struct bnxt *bp, struct ethtool_rxnfc *cmd) { struct ethtool_rx_flow_spec *fs = (struct ethtool_rx_flow_spec *)&cmd->fs; struct bnxt_ntuple_filter *fltr; struct flow_keys *fkeys; int i, rc = -EINVAL; if (fs->location >= BNXT_NTP_FLTR_MAX_FLTR) return rc; for (i = 0; i < BNXT_NTP_FLTR_HASH_SIZE; i++) { struct hlist_head *head; head = &bp->ntp_fltr_hash_tbl[i]; rcu_read_lock(); hlist_for_each_entry_rcu(fltr, head, hash) { if (fltr->sw_id == fs->location) goto fltr_found; } rcu_read_unlock(); } return rc; fltr_found: fkeys = &fltr->fkeys; if (fkeys->basic.n_proto == htons(ETH_P_IP)) { if (fkeys->basic.ip_proto == IPPROTO_TCP) fs->flow_type = TCP_V4_FLOW; else if (fkeys->basic.ip_proto == IPPROTO_UDP) fs->flow_type = UDP_V4_FLOW; else goto fltr_err; fs->h_u.tcp_ip4_spec.ip4src = fkeys->addrs.v4addrs.src; fs->m_u.tcp_ip4_spec.ip4src = cpu_to_be32(~0); fs->h_u.tcp_ip4_spec.ip4dst = fkeys->addrs.v4addrs.dst; fs->m_u.tcp_ip4_spec.ip4dst = cpu_to_be32(~0); fs->h_u.tcp_ip4_spec.psrc = fkeys->ports.src; fs->m_u.tcp_ip4_spec.psrc = cpu_to_be16(~0); fs->h_u.tcp_ip4_spec.pdst = fkeys->ports.dst; fs->m_u.tcp_ip4_spec.pdst = cpu_to_be16(~0); } else { int i; if (fkeys->basic.ip_proto == IPPROTO_TCP) fs->flow_type = TCP_V6_FLOW; else if (fkeys->basic.ip_proto == IPPROTO_UDP) fs->flow_type = UDP_V6_FLOW; else goto fltr_err; *(struct in6_addr *)&fs->h_u.tcp_ip6_spec.ip6src[0] = fkeys->addrs.v6addrs.src; *(struct in6_addr *)&fs->h_u.tcp_ip6_spec.ip6dst[0] = fkeys->addrs.v6addrs.dst; for (i = 0; i < 4; i++) { fs->m_u.tcp_ip6_spec.ip6src[i] = cpu_to_be32(~0); fs->m_u.tcp_ip6_spec.ip6dst[i] = cpu_to_be32(~0); } fs->h_u.tcp_ip6_spec.psrc = fkeys->ports.src; fs->m_u.tcp_ip6_spec.psrc = cpu_to_be16(~0); fs->h_u.tcp_ip6_spec.pdst = fkeys->ports.dst; fs->m_u.tcp_ip6_spec.pdst = cpu_to_be16(~0); } fs->ring_cookie = fltr->rxq; rc = 0; fltr_err: rcu_read_unlock(); return rc; } #endif static u64 get_ethtool_ipv4_rss(struct bnxt *bp) { if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_IPV4) return RXH_IP_SRC | RXH_IP_DST; return 0; } static u64 get_ethtool_ipv6_rss(struct bnxt *bp) { if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_IPV6) return RXH_IP_SRC | RXH_IP_DST; return 0; } static int bnxt_grxfh(struct bnxt *bp, struct ethtool_rxnfc *cmd) { cmd->data = 0; switch (cmd->flow_type) { case TCP_V4_FLOW: if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV4) cmd->data |= RXH_IP_SRC | RXH_IP_DST | RXH_L4_B_0_1 | RXH_L4_B_2_3; cmd->data |= get_ethtool_ipv4_rss(bp); break; case UDP_V4_FLOW: if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV4) cmd->data |= RXH_IP_SRC | RXH_IP_DST | RXH_L4_B_0_1 | RXH_L4_B_2_3; fallthrough; case SCTP_V4_FLOW: case AH_ESP_V4_FLOW: case AH_V4_FLOW: case ESP_V4_FLOW: case IPV4_FLOW: cmd->data |= get_ethtool_ipv4_rss(bp); break; case TCP_V6_FLOW: if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV6) cmd->data |= RXH_IP_SRC | RXH_IP_DST | RXH_L4_B_0_1 | RXH_L4_B_2_3; cmd->data |= get_ethtool_ipv6_rss(bp); break; case UDP_V6_FLOW: if (bp->rss_hash_cfg & VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV6) cmd->data |= RXH_IP_SRC | RXH_IP_DST | RXH_L4_B_0_1 | RXH_L4_B_2_3; fallthrough; case SCTP_V6_FLOW: case AH_ESP_V6_FLOW: case AH_V6_FLOW: case ESP_V6_FLOW: case IPV6_FLOW: cmd->data |= get_ethtool_ipv6_rss(bp); break; } return 0; } #define RXH_4TUPLE (RXH_IP_SRC | RXH_IP_DST | RXH_L4_B_0_1 | RXH_L4_B_2_3) #define RXH_2TUPLE (RXH_IP_SRC | RXH_IP_DST) static int bnxt_srxfh(struct bnxt *bp, struct ethtool_rxnfc *cmd) { u32 rss_hash_cfg = bp->rss_hash_cfg; int tuple, rc = 0; if (cmd->data == RXH_4TUPLE) tuple = 4; else if (cmd->data == RXH_2TUPLE) tuple = 2; else if (!cmd->data) tuple = 0; else return -EINVAL; if (cmd->flow_type == TCP_V4_FLOW) { rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV4; if (tuple == 4) rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV4; } else if (cmd->flow_type == UDP_V4_FLOW) { if (tuple == 4 && !(bp->flags & BNXT_FLAG_UDP_RSS_CAP)) return -EINVAL; rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV4; if (tuple == 4) rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV4; } else if (cmd->flow_type == TCP_V6_FLOW) { rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV6; if (tuple == 4) rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_TCP_IPV6; } else if (cmd->flow_type == UDP_V6_FLOW) { if (tuple == 4 && !(bp->flags & BNXT_FLAG_UDP_RSS_CAP)) return -EINVAL; rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV6; if (tuple == 4) rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_UDP_IPV6; } else if (tuple == 4) { return -EINVAL; } switch (cmd->flow_type) { case TCP_V4_FLOW: case UDP_V4_FLOW: case SCTP_V4_FLOW: case AH_ESP_V4_FLOW: case AH_V4_FLOW: case ESP_V4_FLOW: case IPV4_FLOW: if (tuple == 2) rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_IPV4; else if (!tuple) rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_IPV4; break; case TCP_V6_FLOW: case UDP_V6_FLOW: case SCTP_V6_FLOW: case AH_ESP_V6_FLOW: case AH_V6_FLOW: case ESP_V6_FLOW: case IPV6_FLOW: if (tuple == 2) rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_IPV6; else if (!tuple) rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_IPV6; break; } if (bp->rss_hash_cfg == rss_hash_cfg) return 0; bp->rss_hash_cfg = rss_hash_cfg; if (netif_running(bp->dev)) { bnxt_close_nic(bp, false, false); rc = bnxt_open_nic(bp, false, false); } return rc; } static int bnxt_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd, u32 *rule_locs) { struct bnxt *bp = netdev_priv(dev); int rc = 0; switch (cmd->cmd) { #ifdef CONFIG_RFS_ACCEL case ETHTOOL_GRXRINGS: cmd->data = bp->rx_nr_rings; break; case ETHTOOL_GRXCLSRLCNT: cmd->rule_cnt = bp->ntp_fltr_count; cmd->data = BNXT_NTP_FLTR_MAX_FLTR; break; case ETHTOOL_GRXCLSRLALL: rc = bnxt_grxclsrlall(bp, cmd, (u32 *)rule_locs); break; case ETHTOOL_GRXCLSRULE: rc = bnxt_grxclsrule(bp, cmd); break; #endif case ETHTOOL_GRXFH: rc = bnxt_grxfh(bp, cmd); break; default: rc = -EOPNOTSUPP; break; } return rc; } static int bnxt_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd) { struct bnxt *bp = netdev_priv(dev); int rc; switch (cmd->cmd) { case ETHTOOL_SRXFH: rc = bnxt_srxfh(bp, cmd); break; default: rc = -EOPNOTSUPP; break; } return rc; } u32 bnxt_get_rxfh_indir_size(struct net_device *dev) { struct bnxt *bp = netdev_priv(dev); if (bp->flags & BNXT_FLAG_CHIP_P5) return ALIGN(bp->rx_nr_rings, BNXT_RSS_TABLE_ENTRIES_P5); return HW_HASH_INDEX_SIZE; } static u32 bnxt_get_rxfh_key_size(struct net_device *dev) { return HW_HASH_KEY_SIZE; } static int bnxt_get_rxfh(struct net_device *dev, u32 *indir, u8 *key, u8 *hfunc) { struct bnxt *bp = netdev_priv(dev); struct bnxt_vnic_info *vnic; u32 i, tbl_size; if (hfunc) *hfunc = ETH_RSS_HASH_TOP; if (!bp->vnic_info) return 0; vnic = &bp->vnic_info[0]; if (indir && bp->rss_indir_tbl) { tbl_size = bnxt_get_rxfh_indir_size(dev); for (i = 0; i < tbl_size; i++) indir[i] = bp->rss_indir_tbl[i]; } if (key && vnic->rss_hash_key) memcpy(key, vnic->rss_hash_key, HW_HASH_KEY_SIZE); return 0; } static int bnxt_set_rxfh(struct net_device *dev, const u32 *indir, const u8 *key, const u8 hfunc) { struct bnxt *bp = netdev_priv(dev); int rc = 0; if (hfunc && hfunc != ETH_RSS_HASH_TOP) return -EOPNOTSUPP; if (key) return -EOPNOTSUPP; if (indir) { u32 i, pad, tbl_size = bnxt_get_rxfh_indir_size(dev); for (i = 0; i < tbl_size; i++) bp->rss_indir_tbl[i] = indir[i]; pad = bp->rss_indir_tbl_entries - tbl_size; if (pad) memset(&bp->rss_indir_tbl[i], 0, pad * sizeof(u16)); } if (netif_running(bp->dev)) { bnxt_close_nic(bp, false, false); rc = bnxt_open_nic(bp, false, false); } return rc; } static void bnxt_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info) { struct bnxt *bp = netdev_priv(dev); strscpy(info->driver, DRV_MODULE_NAME, sizeof(info->driver)); strscpy(info->fw_version, bp->fw_ver_str, sizeof(info->fw_version)); strscpy(info->bus_info, pci_name(bp->pdev), sizeof(info->bus_info)); info->n_stats = bnxt_get_num_stats(bp); info->testinfo_len = bp->num_tests; /* TODO CHIMP_FW: eeprom dump details */ info->eedump_len = 0; /* TODO CHIMP FW: reg dump details */ info->regdump_len = 0; } static int bnxt_get_regs_len(struct net_device *dev) { struct bnxt *bp = netdev_priv(dev); int reg_len; if (!BNXT_PF(bp)) return -EOPNOTSUPP; reg_len = BNXT_PXP_REG_LEN; if (bp->fw_cap & BNXT_FW_CAP_PCIE_STATS_SUPPORTED) reg_len += sizeof(struct pcie_ctx_hw_stats); return reg_len; } static void bnxt_get_regs(struct net_device *dev, struct ethtool_regs *regs, void *_p) { struct pcie_ctx_hw_stats *hw_pcie_stats; struct hwrm_pcie_qstats_input *req; struct bnxt *bp = netdev_priv(dev); dma_addr_t hw_pcie_stats_addr; int rc; regs->version = 0; bnxt_dbg_hwrm_rd_reg(bp, 0, BNXT_PXP_REG_LEN / 4, _p); if (!(bp->fw_cap & BNXT_FW_CAP_PCIE_STATS_SUPPORTED)) return; if (hwrm_req_init(bp, req, HWRM_PCIE_QSTATS)) return; hw_pcie_stats = hwrm_req_dma_slice(bp, req, sizeof(*hw_pcie_stats), &hw_pcie_stats_addr); if (!hw_pcie_stats) { hwrm_req_drop(bp, req); return; } regs->version = 1; hwrm_req_hold(bp, req); /* hold on to slice */ req->pcie_stat_size = cpu_to_le16(sizeof(*hw_pcie_stats)); req->pcie_stat_host_addr = cpu_to_le64(hw_pcie_stats_addr); rc = hwrm_req_send(bp, req); if (!rc) { __le64 *src = (__le64 *)hw_pcie_stats; u64 *dst = (u64 *)(_p + BNXT_PXP_REG_LEN); int i; for (i = 0; i < sizeof(*hw_pcie_stats) / sizeof(__le64); i++) dst[i] = le64_to_cpu(src[i]); } hwrm_req_drop(bp, req); } static void bnxt_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol) { struct bnxt *bp = netdev_priv(dev); wol->supported = 0; wol->wolopts = 0; memset(&wol->sopass, 0, sizeof(wol->sopass)); if (bp->flags & BNXT_FLAG_WOL_CAP) { wol->supported = WAKE_MAGIC; if (bp->wol) wol->wolopts = WAKE_MAGIC; } } static int bnxt_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol) { struct bnxt *bp = netdev_priv(dev); if (wol->wolopts & ~WAKE_MAGIC) return -EINVAL; if (wol->wolopts & WAKE_MAGIC) { if (!(bp->flags & BNXT_FLAG_WOL_CAP)) return -EINVAL; if (!bp->wol) { if (bnxt_hwrm_alloc_wol_fltr(bp)) return -EBUSY; bp->wol = 1; } } else { if (bp->wol) { if (bnxt_hwrm_free_wol_fltr(bp)) return -EBUSY; bp->wol = 0; } } return 0; } u32 _bnxt_fw_to_ethtool_adv_spds(u16 fw_speeds, u8 fw_pause) { u32 speed_mask = 0; /* TODO: support 25GB, 40GB, 50GB with different cable type */ /* set the advertised speeds */ if (fw_speeds & BNXT_LINK_SPEED_MSK_100MB) speed_mask |= ADVERTISED_100baseT_Full; if (fw_speeds & BNXT_LINK_SPEED_MSK_1GB) speed_mask |= ADVERTISED_1000baseT_Full; if (fw_speeds & BNXT_LINK_SPEED_MSK_2_5GB) speed_mask |= ADVERTISED_2500baseX_Full; if (fw_speeds & BNXT_LINK_SPEED_MSK_10GB) speed_mask |= ADVERTISED_10000baseT_Full; if (fw_speeds & BNXT_LINK_SPEED_MSK_40GB) speed_mask |= ADVERTISED_40000baseCR4_Full; if ((fw_pause & BNXT_LINK_PAUSE_BOTH) == BNXT_LINK_PAUSE_BOTH) speed_mask |= ADVERTISED_Pause; else if (fw_pause & BNXT_LINK_PAUSE_TX) speed_mask |= ADVERTISED_Asym_Pause; else if (fw_pause & BNXT_LINK_PAUSE_RX) speed_mask |= ADVERTISED_Pause | ADVERTISED_Asym_Pause; return speed_mask; } #define BNXT_FW_TO_ETHTOOL_SPDS(fw_speeds, fw_pause, lk_ksettings, name)\ { \ if ((fw_speeds) & BNXT_LINK_SPEED_MSK_100MB) \ ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ 100baseT_Full); \ if ((fw_speeds) & BNXT_LINK_SPEED_MSK_1GB) \ ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ 1000baseT_Full); \ if ((fw_speeds) & BNXT_LINK_SPEED_MSK_10GB) \ ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ 10000baseT_Full); \ if ((fw_speeds) & BNXT_LINK_SPEED_MSK_25GB) \ ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ 25000baseCR_Full); \ if ((fw_speeds) & BNXT_LINK_SPEED_MSK_40GB) \ ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ 40000baseCR4_Full);\ if ((fw_speeds) & BNXT_LINK_SPEED_MSK_50GB) \ ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ 50000baseCR2_Full);\ if ((fw_speeds) & BNXT_LINK_SPEED_MSK_100GB) \ ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ 100000baseCR4_Full);\ if ((fw_pause) & BNXT_LINK_PAUSE_RX) { \ ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ Pause); \ if (!((fw_pause) & BNXT_LINK_PAUSE_TX)) \ ethtool_link_ksettings_add_link_mode( \ lk_ksettings, name, Asym_Pause);\ } else if ((fw_pause) & BNXT_LINK_PAUSE_TX) { \ ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ Asym_Pause); \ } \ } #define BNXT_ETHTOOL_TO_FW_SPDS(fw_speeds, lk_ksettings, name) \ { \ if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ 100baseT_Full) || \ ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ 100baseT_Half)) \ (fw_speeds) |= BNXT_LINK_SPEED_MSK_100MB; \ if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ 1000baseT_Full) || \ ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ 1000baseT_Half)) \ (fw_speeds) |= BNXT_LINK_SPEED_MSK_1GB; \ if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ 10000baseT_Full)) \ (fw_speeds) |= BNXT_LINK_SPEED_MSK_10GB; \ if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ 25000baseCR_Full)) \ (fw_speeds) |= BNXT_LINK_SPEED_MSK_25GB; \ if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ 40000baseCR4_Full)) \ (fw_speeds) |= BNXT_LINK_SPEED_MSK_40GB; \ if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ 50000baseCR2_Full)) \ (fw_speeds) |= BNXT_LINK_SPEED_MSK_50GB; \ if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ 100000baseCR4_Full)) \ (fw_speeds) |= BNXT_LINK_SPEED_MSK_100GB; \ } #define BNXT_FW_TO_ETHTOOL_PAM4_SPDS(fw_speeds, lk_ksettings, name) \ { \ if ((fw_speeds) & BNXT_LINK_PAM4_SPEED_MSK_50GB) \ ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ 50000baseCR_Full); \ if ((fw_speeds) & BNXT_LINK_PAM4_SPEED_MSK_100GB) \ ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ 100000baseCR2_Full);\ if ((fw_speeds) & BNXT_LINK_PAM4_SPEED_MSK_200GB) \ ethtool_link_ksettings_add_link_mode(lk_ksettings, name,\ 200000baseCR4_Full);\ } #define BNXT_ETHTOOL_TO_FW_PAM4_SPDS(fw_speeds, lk_ksettings, name) \ { \ if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ 50000baseCR_Full)) \ (fw_speeds) |= BNXT_LINK_PAM4_SPEED_MSK_50GB; \ if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ 100000baseCR2_Full)) \ (fw_speeds) |= BNXT_LINK_PAM4_SPEED_MSK_100GB; \ if (ethtool_link_ksettings_test_link_mode(lk_ksettings, name, \ 200000baseCR4_Full)) \ (fw_speeds) |= BNXT_LINK_PAM4_SPEED_MSK_200GB; \ } static void bnxt_fw_to_ethtool_advertised_fec(struct bnxt_link_info *link_info, struct ethtool_link_ksettings *lk_ksettings) { u16 fec_cfg = link_info->fec_cfg; if ((fec_cfg & BNXT_FEC_NONE) || !(fec_cfg & BNXT_FEC_AUTONEG)) { linkmode_set_bit(ETHTOOL_LINK_MODE_FEC_NONE_BIT, lk_ksettings->link_modes.advertising); return; } if (fec_cfg & BNXT_FEC_ENC_BASE_R) linkmode_set_bit(ETHTOOL_LINK_MODE_FEC_BASER_BIT, lk_ksettings->link_modes.advertising); if (fec_cfg & BNXT_FEC_ENC_RS) linkmode_set_bit(ETHTOOL_LINK_MODE_FEC_RS_BIT, lk_ksettings->link_modes.advertising); if (fec_cfg & BNXT_FEC_ENC_LLRS) linkmode_set_bit(ETHTOOL_LINK_MODE_FEC_LLRS_BIT, lk_ksettings->link_modes.advertising); } static void bnxt_fw_to_ethtool_advertised_spds(struct bnxt_link_info *link_info, struct ethtool_link_ksettings *lk_ksettings) { u16 fw_speeds = link_info->advertising; u8 fw_pause = 0; if (link_info->autoneg & BNXT_AUTONEG_FLOW_CTRL) fw_pause = link_info->auto_pause_setting; BNXT_FW_TO_ETHTOOL_SPDS(fw_speeds, fw_pause, lk_ksettings, advertising); fw_speeds = link_info->advertising_pam4; BNXT_FW_TO_ETHTOOL_PAM4_SPDS(fw_speeds, lk_ksettings, advertising); bnxt_fw_to_ethtool_advertised_fec(link_info, lk_ksettings); } static void bnxt_fw_to_ethtool_lp_adv(struct bnxt_link_info *link_info, struct ethtool_link_ksettings *lk_ksettings) { u16 fw_speeds = link_info->lp_auto_link_speeds; u8 fw_pause = 0; if (link_info->autoneg & BNXT_AUTONEG_FLOW_CTRL) fw_pause = link_info->lp_pause; BNXT_FW_TO_ETHTOOL_SPDS(fw_speeds, fw_pause, lk_ksettings, lp_advertising); fw_speeds = link_info->lp_auto_pam4_link_speeds; BNXT_FW_TO_ETHTOOL_PAM4_SPDS(fw_speeds, lk_ksettings, lp_advertising); } static void bnxt_fw_to_ethtool_support_fec(struct bnxt_link_info *link_info, struct ethtool_link_ksettings *lk_ksettings) { u16 fec_cfg = link_info->fec_cfg; if (fec_cfg & BNXT_FEC_NONE) { linkmode_set_bit(ETHTOOL_LINK_MODE_FEC_NONE_BIT, lk_ksettings->link_modes.supported); return; } if (fec_cfg & BNXT_FEC_ENC_BASE_R_CAP) linkmode_set_bit(ETHTOOL_LINK_MODE_FEC_BASER_BIT, lk_ksettings->link_modes.supported); if (fec_cfg & BNXT_FEC_ENC_RS_CAP) linkmode_set_bit(ETHTOOL_LINK_MODE_FEC_RS_BIT, lk_ksettings->link_modes.supported); if (fec_cfg & BNXT_FEC_ENC_LLRS_CAP) linkmode_set_bit(ETHTOOL_LINK_MODE_FEC_LLRS_BIT, lk_ksettings->link_modes.supported); } static void bnxt_fw_to_ethtool_support_spds(struct bnxt_link_info *link_info, struct ethtool_link_ksettings *lk_ksettings) { struct bnxt *bp = container_of(link_info, struct bnxt, link_info); u16 fw_speeds = link_info->support_speeds; BNXT_FW_TO_ETHTOOL_SPDS(fw_speeds, 0, lk_ksettings, supported); fw_speeds = link_info->support_pam4_speeds; BNXT_FW_TO_ETHTOOL_PAM4_SPDS(fw_speeds, lk_ksettings, supported); if (!(bp->phy_flags & BNXT_PHY_FL_NO_PAUSE)) { ethtool_link_ksettings_add_link_mode(lk_ksettings, supported, Pause); ethtool_link_ksettings_add_link_mode(lk_ksettings, supported, Asym_Pause); } if (link_info->support_auto_speeds || link_info->support_pam4_auto_speeds) ethtool_link_ksettings_add_link_mode(lk_ksettings, supported, Autoneg); bnxt_fw_to_ethtool_support_fec(link_info, lk_ksettings); } u32 bnxt_fw_to_ethtool_speed(u16 fw_link_speed) { switch (fw_link_speed) { case BNXT_LINK_SPEED_100MB: return SPEED_100; case BNXT_LINK_SPEED_1GB: return SPEED_1000; case BNXT_LINK_SPEED_2_5GB: return SPEED_2500; case BNXT_LINK_SPEED_10GB: return SPEED_10000; case BNXT_LINK_SPEED_20GB: return SPEED_20000; case BNXT_LINK_SPEED_25GB: return SPEED_25000; case BNXT_LINK_SPEED_40GB: return SPEED_40000; case BNXT_LINK_SPEED_50GB: return SPEED_50000; case BNXT_LINK_SPEED_100GB: return SPEED_100000; case BNXT_LINK_SPEED_200GB: return SPEED_200000; default: return SPEED_UNKNOWN; } } static int bnxt_get_link_ksettings(struct net_device *dev, struct ethtool_link_ksettings *lk_ksettings) { struct bnxt *bp = netdev_priv(dev); struct bnxt_link_info *link_info = &bp->link_info; struct ethtool_link_settings *base = &lk_ksettings->base; u32 ethtool_speed; ethtool_link_ksettings_zero_link_mode(lk_ksettings, supported); mutex_lock(&bp->link_lock); bnxt_fw_to_ethtool_support_spds(link_info, lk_ksettings); ethtool_link_ksettings_zero_link_mode(lk_ksettings, advertising); if (link_info->autoneg) { bnxt_fw_to_ethtool_advertised_spds(link_info, lk_ksettings); ethtool_link_ksettings_add_link_mode(lk_ksettings, advertising, Autoneg); base->autoneg = AUTONEG_ENABLE; base->duplex = DUPLEX_UNKNOWN; if (link_info->phy_link_status == BNXT_LINK_LINK) { bnxt_fw_to_ethtool_lp_adv(link_info, lk_ksettings); if (link_info->duplex & BNXT_LINK_DUPLEX_FULL) base->duplex = DUPLEX_FULL; else base->duplex = DUPLEX_HALF; } ethtool_speed = bnxt_fw_to_ethtool_speed(link_info->link_speed); } else { base->autoneg = AUTONEG_DISABLE; ethtool_speed = bnxt_fw_to_ethtool_speed(link_info->req_link_speed); base->duplex = DUPLEX_HALF; if (link_info->req_duplex == BNXT_LINK_DUPLEX_FULL) base->duplex = DUPLEX_FULL; } base->speed = ethtool_speed; base->port = PORT_NONE; if (link_info->media_type == PORT_PHY_QCFG_RESP_MEDIA_TYPE_TP) { base->port = PORT_TP; ethtool_link_ksettings_add_link_mode(lk_ksettings, supported, TP); ethtool_link_ksettings_add_link_mode(lk_ksettings, advertising, TP); } else { ethtool_link_ksettings_add_link_mode(lk_ksettings, supported, FIBRE); ethtool_link_ksettings_add_link_mode(lk_ksettings, advertising, FIBRE); if (link_info->media_type == PORT_PHY_QCFG_RESP_MEDIA_TYPE_DAC) base->port = PORT_DA; else if (link_info->media_type == PORT_PHY_QCFG_RESP_MEDIA_TYPE_FIBRE) base->port = PORT_FIBRE; } base->phy_address = link_info->phy_addr; mutex_unlock(&bp->link_lock); return 0; } static int bnxt_force_link_speed(struct net_device *dev, u32 ethtool_speed) { struct bnxt *bp = netdev_priv(dev); struct bnxt_link_info *link_info = &bp->link_info; u16 support_pam4_spds = link_info->support_pam4_speeds; u16 support_spds = link_info->support_speeds; u8 sig_mode = BNXT_SIG_MODE_NRZ; u16 fw_speed = 0; switch (ethtool_speed) { case SPEED_100: if (support_spds & BNXT_LINK_SPEED_MSK_100MB) fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_100MB; break; case SPEED_1000: if (support_spds & BNXT_LINK_SPEED_MSK_1GB) fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_1GB; break; case SPEED_2500: if (support_spds & BNXT_LINK_SPEED_MSK_2_5GB) fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_2_5GB; break; case SPEED_10000: if (support_spds & BNXT_LINK_SPEED_MSK_10GB) fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_10GB; break; case SPEED_20000: if (support_spds & BNXT_LINK_SPEED_MSK_20GB) fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_20GB; break; case SPEED_25000: if (support_spds & BNXT_LINK_SPEED_MSK_25GB) fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_25GB; break; case SPEED_40000: if (support_spds & BNXT_LINK_SPEED_MSK_40GB) fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_40GB; break; case SPEED_50000: if (support_spds & BNXT_LINK_SPEED_MSK_50GB) { fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_50GB; } else if (support_pam4_spds & BNXT_LINK_PAM4_SPEED_MSK_50GB) { fw_speed = PORT_PHY_CFG_REQ_FORCE_PAM4_LINK_SPEED_50GB; sig_mode = BNXT_SIG_MODE_PAM4; } break; case SPEED_100000: if (support_spds & BNXT_LINK_SPEED_MSK_100GB) { fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_100GB; } else if (support_pam4_spds & BNXT_LINK_PAM4_SPEED_MSK_100GB) { fw_speed = PORT_PHY_CFG_REQ_FORCE_PAM4_LINK_SPEED_100GB; sig_mode = BNXT_SIG_MODE_PAM4; } break; case SPEED_200000: if (support_pam4_spds & BNXT_LINK_PAM4_SPEED_MSK_200GB) { fw_speed = PORT_PHY_CFG_REQ_FORCE_PAM4_LINK_SPEED_200GB; sig_mode = BNXT_SIG_MODE_PAM4; } break; } if (!fw_speed) { netdev_err(dev, "unsupported speed!\n"); return -EINVAL; } if (link_info->req_link_speed == fw_speed && link_info->req_signal_mode == sig_mode && link_info->autoneg == 0) return -EALREADY; link_info->req_link_speed = fw_speed; link_info->req_signal_mode = sig_mode; link_info->req_duplex = BNXT_LINK_DUPLEX_FULL; link_info->autoneg = 0; link_info->advertising = 0; link_info->advertising_pam4 = 0; return 0; } u16 bnxt_get_fw_auto_link_speeds(u32 advertising) { u16 fw_speed_mask = 0; /* only support autoneg at speed 100, 1000, and 10000 */ if (advertising & (ADVERTISED_100baseT_Full | ADVERTISED_100baseT_Half)) { fw_speed_mask |= BNXT_LINK_SPEED_MSK_100MB; } if (advertising & (ADVERTISED_1000baseT_Full | ADVERTISED_1000baseT_Half)) { fw_speed_mask |= BNXT_LINK_SPEED_MSK_1GB; } if (advertising & ADVERTISED_10000baseT_Full) fw_speed_mask |= BNXT_LINK_SPEED_MSK_10GB; if (advertising & ADVERTISED_40000baseCR4_Full) fw_speed_mask |= BNXT_LINK_SPEED_MSK_40GB; return fw_speed_mask; } static int bnxt_set_link_ksettings(struct net_device *dev, const struct ethtool_link_ksettings *lk_ksettings) { struct bnxt *bp = netdev_priv(dev); struct bnxt_link_info *link_info = &bp->link_info; const struct ethtool_link_settings *base = &lk_ksettings->base; bool set_pause = false; u32 speed; int rc = 0; if (!BNXT_PHY_CFG_ABLE(bp)) return -EOPNOTSUPP; mutex_lock(&bp->link_lock); if (base->autoneg == AUTONEG_ENABLE) { link_info->advertising = 0; link_info->advertising_pam4 = 0; BNXT_ETHTOOL_TO_FW_SPDS(link_info->advertising, lk_ksettings, advertising); BNXT_ETHTOOL_TO_FW_PAM4_SPDS(link_info->advertising_pam4, lk_ksettings, advertising); link_info->autoneg |= BNXT_AUTONEG_SPEED; if (!link_info->advertising && !link_info->advertising_pam4) { link_info->advertising = link_info->support_auto_speeds; link_info->advertising_pam4 = link_info->support_pam4_auto_speeds; } /* any change to autoneg will cause link change, therefore the * driver should put back the original pause setting in autoneg */ if (!(bp->phy_flags & BNXT_PHY_FL_NO_PAUSE)) set_pause = true; } else { u8 phy_type = link_info->phy_type; if (phy_type == PORT_PHY_QCFG_RESP_PHY_TYPE_BASET || phy_type == PORT_PHY_QCFG_RESP_PHY_TYPE_BASETE || link_info->media_type == PORT_PHY_QCFG_RESP_MEDIA_TYPE_TP) { netdev_err(dev, "10GBase-T devices must autoneg\n"); rc = -EINVAL; goto set_setting_exit; } if (base->duplex == DUPLEX_HALF) { netdev_err(dev, "HALF DUPLEX is not supported!\n"); rc = -EINVAL; goto set_setting_exit; } speed = base->speed; rc = bnxt_force_link_speed(dev, speed); if (rc) { if (rc == -EALREADY) rc = 0; goto set_setting_exit; } } if (netif_running(dev)) rc = bnxt_hwrm_set_link_setting(bp, set_pause, false); set_setting_exit: mutex_unlock(&bp->link_lock); return rc; } static int bnxt_get_fecparam(struct net_device *dev, struct ethtool_fecparam *fec) { struct bnxt *bp = netdev_priv(dev); struct bnxt_link_info *link_info; u8 active_fec; u16 fec_cfg; link_info = &bp->link_info; fec_cfg = link_info->fec_cfg; active_fec = link_info->active_fec_sig_mode & PORT_PHY_QCFG_RESP_ACTIVE_FEC_MASK; if (fec_cfg & BNXT_FEC_NONE) { fec->fec = ETHTOOL_FEC_NONE; fec->active_fec = ETHTOOL_FEC_NONE; return 0; } if (fec_cfg & BNXT_FEC_AUTONEG) fec->fec |= ETHTOOL_FEC_AUTO; if (fec_cfg & BNXT_FEC_ENC_BASE_R) fec->fec |= ETHTOOL_FEC_BASER; if (fec_cfg & BNXT_FEC_ENC_RS) fec->fec |= ETHTOOL_FEC_RS; if (fec_cfg & BNXT_FEC_ENC_LLRS) fec->fec |= ETHTOOL_FEC_LLRS; switch (active_fec) { case PORT_PHY_QCFG_RESP_ACTIVE_FEC_FEC_CLAUSE74_ACTIVE: fec->active_fec |= ETHTOOL_FEC_BASER; break; case PORT_PHY_QCFG_RESP_ACTIVE_FEC_FEC_CLAUSE91_ACTIVE: case PORT_PHY_QCFG_RESP_ACTIVE_FEC_FEC_RS544_1XN_ACTIVE: case PORT_PHY_QCFG_RESP_ACTIVE_FEC_FEC_RS544_IEEE_ACTIVE: fec->active_fec |= ETHTOOL_FEC_RS; break; case PORT_PHY_QCFG_RESP_ACTIVE_FEC_FEC_RS272_1XN_ACTIVE: case PORT_PHY_QCFG_RESP_ACTIVE_FEC_FEC_RS272_IEEE_ACTIVE: fec->active_fec |= ETHTOOL_FEC_LLRS; break; case PORT_PHY_QCFG_RESP_ACTIVE_FEC_FEC_NONE_ACTIVE: fec->active_fec |= ETHTOOL_FEC_OFF; break; } return 0; } static void bnxt_get_fec_stats(struct net_device *dev, struct ethtool_fec_stats *fec_stats) { struct bnxt *bp = netdev_priv(dev); u64 *rx; if (BNXT_VF(bp) || !(bp->flags & BNXT_FLAG_PORT_STATS_EXT)) return; rx = bp->rx_port_stats_ext.sw_stats; fec_stats->corrected_bits.total = *(rx + BNXT_RX_STATS_EXT_OFFSET(rx_corrected_bits)); } static u32 bnxt_ethtool_forced_fec_to_fw(struct bnxt_link_info *link_info, u32 fec) { u32 fw_fec = PORT_PHY_CFG_REQ_FLAGS_FEC_AUTONEG_DISABLE; if (fec & ETHTOOL_FEC_BASER) fw_fec |= BNXT_FEC_BASE_R_ON(link_info); else if (fec & ETHTOOL_FEC_RS) fw_fec |= BNXT_FEC_RS_ON(link_info); else if (fec & ETHTOOL_FEC_LLRS) fw_fec |= BNXT_FEC_LLRS_ON; return fw_fec; } static int bnxt_set_fecparam(struct net_device *dev, struct ethtool_fecparam *fecparam) { struct hwrm_port_phy_cfg_input *req; struct bnxt *bp = netdev_priv(dev); struct bnxt_link_info *link_info; u32 new_cfg, fec = fecparam->fec; u16 fec_cfg; int rc; link_info = &bp->link_info; fec_cfg = link_info->fec_cfg; if (fec_cfg & BNXT_FEC_NONE) return -EOPNOTSUPP; if (fec & ETHTOOL_FEC_OFF) { new_cfg = PORT_PHY_CFG_REQ_FLAGS_FEC_AUTONEG_DISABLE | BNXT_FEC_ALL_OFF(link_info); goto apply_fec; } if (((fec & ETHTOOL_FEC_AUTO) && !(fec_cfg & BNXT_FEC_AUTONEG_CAP)) || ((fec & ETHTOOL_FEC_RS) && !(fec_cfg & BNXT_FEC_ENC_RS_CAP)) || ((fec & ETHTOOL_FEC_LLRS) && !(fec_cfg & BNXT_FEC_ENC_LLRS_CAP)) || ((fec & ETHTOOL_FEC_BASER) && !(fec_cfg & BNXT_FEC_ENC_BASE_R_CAP))) return -EINVAL; if (fec & ETHTOOL_FEC_AUTO) { if (!link_info->autoneg) return -EINVAL; new_cfg = PORT_PHY_CFG_REQ_FLAGS_FEC_AUTONEG_ENABLE; } else { new_cfg = bnxt_ethtool_forced_fec_to_fw(link_info, fec); } apply_fec: rc = hwrm_req_init(bp, req, HWRM_PORT_PHY_CFG); if (rc) return rc; req->flags = cpu_to_le32(new_cfg | PORT_PHY_CFG_REQ_FLAGS_RESET_PHY); rc = hwrm_req_send(bp, req); /* update current settings */ if (!rc) { mutex_lock(&bp->link_lock); bnxt_update_link(bp, false); mutex_unlock(&bp->link_lock); } return rc; } static void bnxt_get_pauseparam(struct net_device *dev, struct ethtool_pauseparam *epause) { struct bnxt *bp = netdev_priv(dev); struct bnxt_link_info *link_info = &bp->link_info; if (BNXT_VF(bp)) return; epause->autoneg = !!(link_info->autoneg & BNXT_AUTONEG_FLOW_CTRL); epause->rx_pause = !!(link_info->req_flow_ctrl & BNXT_LINK_PAUSE_RX); epause->tx_pause = !!(link_info->req_flow_ctrl & BNXT_LINK_PAUSE_TX); } static void bnxt_get_pause_stats(struct net_device *dev, struct ethtool_pause_stats *epstat) { struct bnxt *bp = netdev_priv(dev); u64 *rx, *tx; if (BNXT_VF(bp) || !(bp->flags & BNXT_FLAG_PORT_STATS)) return; rx = bp->port_stats.sw_stats; tx = bp->port_stats.sw_stats + BNXT_TX_PORT_STATS_BYTE_OFFSET / 8; epstat->rx_pause_frames = BNXT_GET_RX_PORT_STATS64(rx, rx_pause_frames); epstat->tx_pause_frames = BNXT_GET_TX_PORT_STATS64(tx, tx_pause_frames); } static int bnxt_set_pauseparam(struct net_device *dev, struct ethtool_pauseparam *epause) { int rc = 0; struct bnxt *bp = netdev_priv(dev); struct bnxt_link_info *link_info = &bp->link_info; if (!BNXT_PHY_CFG_ABLE(bp) || (bp->phy_flags & BNXT_PHY_FL_NO_PAUSE)) return -EOPNOTSUPP; mutex_lock(&bp->link_lock); if (epause->autoneg) { if (!(link_info->autoneg & BNXT_AUTONEG_SPEED)) { rc = -EINVAL; goto pause_exit; } link_info->autoneg |= BNXT_AUTONEG_FLOW_CTRL; link_info->req_flow_ctrl = 0; } else { /* when transition from auto pause to force pause, * force a link change */ if (link_info->autoneg & BNXT_AUTONEG_FLOW_CTRL) link_info->force_link_chng = true; link_info->autoneg &= ~BNXT_AUTONEG_FLOW_CTRL; link_info->req_flow_ctrl = 0; } if (epause->rx_pause) link_info->req_flow_ctrl |= BNXT_LINK_PAUSE_RX; if (epause->tx_pause) link_info->req_flow_ctrl |= BNXT_LINK_PAUSE_TX; if (netif_running(dev)) rc = bnxt_hwrm_set_pause(bp); pause_exit: mutex_unlock(&bp->link_lock); return rc; } static u32 bnxt_get_link(struct net_device *dev) { struct bnxt *bp = netdev_priv(dev); /* TODO: handle MF, VF, driver close case */ return BNXT_LINK_IS_UP(bp); } int bnxt_hwrm_nvm_get_dev_info(struct bnxt *bp, struct hwrm_nvm_get_dev_info_output *nvm_dev_info) { struct hwrm_nvm_get_dev_info_output *resp; struct hwrm_nvm_get_dev_info_input *req; int rc; if (BNXT_VF(bp)) return -EOPNOTSUPP; rc = hwrm_req_init(bp, req, HWRM_NVM_GET_DEV_INFO); if (rc) return rc; resp = hwrm_req_hold(bp, req); rc = hwrm_req_send(bp, req); if (!rc) memcpy(nvm_dev_info, resp, sizeof(*resp)); hwrm_req_drop(bp, req); return rc; } static void bnxt_print_admin_err(struct bnxt *bp) { netdev_info(bp->dev, "PF does not have admin privileges to flash or reset the device\n"); } int bnxt_find_nvram_item(struct net_device *dev, u16 type, u16 ordinal, u16 ext, u16 *index, u32 *item_length, u32 *data_length); int bnxt_flash_nvram(struct net_device *dev, u16 dir_type, u16 dir_ordinal, u16 dir_ext, u16 dir_attr, u32 dir_item_len, const u8 *data, size_t data_len) { struct bnxt *bp = netdev_priv(dev); struct hwrm_nvm_write_input *req; int rc; rc = hwrm_req_init(bp, req, HWRM_NVM_WRITE); if (rc) return rc; if (data_len && data) { dma_addr_t dma_handle; u8 *kmem; kmem = hwrm_req_dma_slice(bp, req, data_len, &dma_handle); if (!kmem) { hwrm_req_drop(bp, req); return -ENOMEM; } req->dir_data_length = cpu_to_le32(data_len); memcpy(kmem, data, data_len); req->host_src_addr = cpu_to_le64(dma_handle); } hwrm_req_timeout(bp, req, bp->hwrm_cmd_max_timeout); req->dir_type = cpu_to_le16(dir_type); req->dir_ordinal = cpu_to_le16(dir_ordinal); req->dir_ext = cpu_to_le16(dir_ext); req->dir_attr = cpu_to_le16(dir_attr); req->dir_item_length = cpu_to_le32(dir_item_len); rc = hwrm_req_send(bp, req); if (rc == -EACCES) bnxt_print_admin_err(bp); return rc; } int bnxt_hwrm_firmware_reset(struct net_device *dev, u8 proc_type, u8 self_reset, u8 flags) { struct bnxt *bp = netdev_priv(dev); struct hwrm_fw_reset_input *req; int rc; if (!bnxt_hwrm_reset_permitted(bp)) { netdev_warn(bp->dev, "Reset denied by firmware, it may be inhibited by remote driver"); return -EPERM; } rc = hwrm_req_init(bp, req, HWRM_FW_RESET); if (rc) return rc; req->embedded_proc_type = proc_type; req->selfrst_status = self_reset; req->flags = flags; if (proc_type == FW_RESET_REQ_EMBEDDED_PROC_TYPE_AP) { rc = hwrm_req_send_silent(bp, req); } else { rc = hwrm_req_send(bp, req); if (rc == -EACCES) bnxt_print_admin_err(bp); } return rc; } static int bnxt_firmware_reset(struct net_device *dev, enum bnxt_nvm_directory_type dir_type) { u8 self_reset = FW_RESET_REQ_SELFRST_STATUS_SELFRSTNONE; u8 proc_type, flags = 0; /* TODO: Address self-reset of APE/KONG/BONO/TANG or ungraceful reset */ /* (e.g. when firmware isn't already running) */ switch (dir_type) { case BNX_DIR_TYPE_CHIMP_PATCH: case BNX_DIR_TYPE_BOOTCODE: case BNX_DIR_TYPE_BOOTCODE_2: proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_BOOT; /* Self-reset ChiMP upon next PCIe reset: */ self_reset = FW_RESET_REQ_SELFRST_STATUS_SELFRSTPCIERST; break; case BNX_DIR_TYPE_APE_FW: case BNX_DIR_TYPE_APE_PATCH: proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_MGMT; /* Self-reset APE upon next PCIe reset: */ self_reset = FW_RESET_REQ_SELFRST_STATUS_SELFRSTPCIERST; break; case BNX_DIR_TYPE_KONG_FW: case BNX_DIR_TYPE_KONG_PATCH: proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_NETCTRL; break; case BNX_DIR_TYPE_BONO_FW: case BNX_DIR_TYPE_BONO_PATCH: proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_ROCE; break; default: return -EINVAL; } return bnxt_hwrm_firmware_reset(dev, proc_type, self_reset, flags); } static int bnxt_firmware_reset_chip(struct net_device *dev) { struct bnxt *bp = netdev_priv(dev); u8 flags = 0; if (bp->fw_cap & BNXT_FW_CAP_HOT_RESET) flags = FW_RESET_REQ_FLAGS_RESET_GRACEFUL; return bnxt_hwrm_firmware_reset(dev, FW_RESET_REQ_EMBEDDED_PROC_TYPE_CHIP, FW_RESET_REQ_SELFRST_STATUS_SELFRSTASAP, flags); } static int bnxt_firmware_reset_ap(struct net_device *dev) { return bnxt_hwrm_firmware_reset(dev, FW_RESET_REQ_EMBEDDED_PROC_TYPE_AP, FW_RESET_REQ_SELFRST_STATUS_SELFRSTNONE, 0); } static int bnxt_flash_firmware(struct net_device *dev, u16 dir_type, const u8 *fw_data, size_t fw_size) { int rc = 0; u16 code_type; u32 stored_crc; u32 calculated_crc; struct bnxt_fw_header *header = (struct bnxt_fw_header *)fw_data; switch (dir_type) { case BNX_DIR_TYPE_BOOTCODE: case BNX_DIR_TYPE_BOOTCODE_2: code_type = CODE_BOOT; break; case BNX_DIR_TYPE_CHIMP_PATCH: code_type = CODE_CHIMP_PATCH; break; case BNX_DIR_TYPE_APE_FW: code_type = CODE_MCTP_PASSTHRU; break; case BNX_DIR_TYPE_APE_PATCH: code_type = CODE_APE_PATCH; break; case BNX_DIR_TYPE_KONG_FW: code_type = CODE_KONG_FW; break; case BNX_DIR_TYPE_KONG_PATCH: code_type = CODE_KONG_PATCH; break; case BNX_DIR_TYPE_BONO_FW: code_type = CODE_BONO_FW; break; case BNX_DIR_TYPE_BONO_PATCH: code_type = CODE_BONO_PATCH; break; default: netdev_err(dev, "Unsupported directory entry type: %u\n", dir_type); return -EINVAL; } if (fw_size < sizeof(struct bnxt_fw_header)) { netdev_err(dev, "Invalid firmware file size: %u\n", (unsigned int)fw_size); return -EINVAL; } if (header->signature != cpu_to_le32(BNXT_FIRMWARE_BIN_SIGNATURE)) { netdev_err(dev, "Invalid firmware signature: %08X\n", le32_to_cpu(header->signature)); return -EINVAL; } if (header->code_type != code_type) { netdev_err(dev, "Expected firmware type: %d, read: %d\n", code_type, header->code_type); return -EINVAL; } if (header->device != DEVICE_CUMULUS_FAMILY) { netdev_err(dev, "Expected firmware device family %d, read: %d\n", DEVICE_CUMULUS_FAMILY, header->device); return -EINVAL; } /* Confirm the CRC32 checksum of the file: */ stored_crc = le32_to_cpu(*(__le32 *)(fw_data + fw_size - sizeof(stored_crc))); calculated_crc = ~crc32(~0, fw_data, fw_size - sizeof(stored_crc)); if (calculated_crc != stored_crc) { netdev_err(dev, "Firmware file CRC32 checksum (%08lX) does not match calculated checksum (%08lX)\n", (unsigned long)stored_crc, (unsigned long)calculated_crc); return -EINVAL; } rc = bnxt_flash_nvram(dev, dir_type, BNX_DIR_ORDINAL_FIRST, 0, 0, 0, fw_data, fw_size); if (rc == 0) /* Firmware update successful */ rc = bnxt_firmware_reset(dev, dir_type); return rc; } static int bnxt_flash_microcode(struct net_device *dev, u16 dir_type, const u8 *fw_data, size_t fw_size) { struct bnxt_ucode_trailer *trailer; u32 calculated_crc; u32 stored_crc; int rc = 0; if (fw_size < sizeof(struct bnxt_ucode_trailer)) { netdev_err(dev, "Invalid microcode file size: %u\n", (unsigned int)fw_size); return -EINVAL; } trailer = (struct bnxt_ucode_trailer *)(fw_data + (fw_size - sizeof(*trailer))); if (trailer->sig != cpu_to_le32(BNXT_UCODE_TRAILER_SIGNATURE)) { netdev_err(dev, "Invalid microcode trailer signature: %08X\n", le32_to_cpu(trailer->sig)); return -EINVAL; } if (le16_to_cpu(trailer->dir_type) != dir_type) { netdev_err(dev, "Expected microcode type: %d, read: %d\n", dir_type, le16_to_cpu(trailer->dir_type)); return -EINVAL; } if (le16_to_cpu(trailer->trailer_length) < sizeof(struct bnxt_ucode_trailer)) { netdev_err(dev, "Invalid microcode trailer length: %d\n", le16_to_cpu(trailer->trailer_length)); return -EINVAL; } /* Confirm the CRC32 checksum of the file: */ stored_crc = le32_to_cpu(*(__le32 *)(fw_data + fw_size - sizeof(stored_crc))); calculated_crc = ~crc32(~0, fw_data, fw_size - sizeof(stored_crc)); if (calculated_crc != stored_crc) { netdev_err(dev, "CRC32 (%08lX) does not match calculated: %08lX\n", (unsigned long)stored_crc, (unsigned long)calculated_crc); return -EINVAL; } rc = bnxt_flash_nvram(dev, dir_type, BNX_DIR_ORDINAL_FIRST, 0, 0, 0, fw_data, fw_size); return rc; } static bool bnxt_dir_type_is_ape_bin_format(u16 dir_type) { switch (dir_type) { case BNX_DIR_TYPE_CHIMP_PATCH: case BNX_DIR_TYPE_BOOTCODE: case BNX_DIR_TYPE_BOOTCODE_2: case BNX_DIR_TYPE_APE_FW: case BNX_DIR_TYPE_APE_PATCH: case BNX_DIR_TYPE_KONG_FW: case BNX_DIR_TYPE_KONG_PATCH: case BNX_DIR_TYPE_BONO_FW: case BNX_DIR_TYPE_BONO_PATCH: return true; } return false; } static bool bnxt_dir_type_is_other_exec_format(u16 dir_type) { switch (dir_type) { case BNX_DIR_TYPE_AVS: case BNX_DIR_TYPE_EXP_ROM_MBA: case BNX_DIR_TYPE_PCIE: case BNX_DIR_TYPE_TSCF_UCODE: case BNX_DIR_TYPE_EXT_PHY: case BNX_DIR_TYPE_CCM: case BNX_DIR_TYPE_ISCSI_BOOT: case BNX_DIR_TYPE_ISCSI_BOOT_IPV6: case BNX_DIR_TYPE_ISCSI_BOOT_IPV4N6: return true; } return false; } static bool bnxt_dir_type_is_executable(u16 dir_type) { return bnxt_dir_type_is_ape_bin_format(dir_type) || bnxt_dir_type_is_other_exec_format(dir_type); } static int bnxt_flash_firmware_from_file(struct net_device *dev, u16 dir_type, const char *filename) { const struct firmware *fw; int rc; rc = request_firmware(&fw, filename, &dev->dev); if (rc != 0) { netdev_err(dev, "Error %d requesting firmware file: %s\n", rc, filename); return rc; } if (bnxt_dir_type_is_ape_bin_format(dir_type)) rc = bnxt_flash_firmware(dev, dir_type, fw->data, fw->size); else if (bnxt_dir_type_is_other_exec_format(dir_type)) rc = bnxt_flash_microcode(dev, dir_type, fw->data, fw->size); else rc = bnxt_flash_nvram(dev, dir_type, BNX_DIR_ORDINAL_FIRST, 0, 0, 0, fw->data, fw->size); release_firmware(fw); return rc; } #define MSG_INTEGRITY_ERR "PKG install error : Data integrity on NVM" #define MSG_INVALID_PKG "PKG install error : Invalid package" #define MSG_AUTHENTICATION_ERR "PKG install error : Authentication error" #define MSG_INVALID_DEV "PKG install error : Invalid device" #define MSG_INTERNAL_ERR "PKG install error : Internal error" #define MSG_NO_PKG_UPDATE_AREA_ERR "PKG update area not created in nvram" #define MSG_NO_SPACE_ERR "PKG insufficient update area in nvram" #define MSG_ANTI_ROLLBACK_ERR "HWRM_NVM_INSTALL_UPDATE failure due to Anti-rollback detected" #define MSG_GENERIC_FAILURE_ERR "HWRM_NVM_INSTALL_UPDATE failure" static int nvm_update_err_to_stderr(struct net_device *dev, u8 result, struct netlink_ext_ack *extack) { switch (result) { case NVM_INSTALL_UPDATE_RESP_RESULT_INVALID_TYPE_PARAMETER: case NVM_INSTALL_UPDATE_RESP_RESULT_INVALID_INDEX_PARAMETER: case NVM_INSTALL_UPDATE_RESP_RESULT_INSTALL_DATA_ERROR: case NVM_INSTALL_UPDATE_RESP_RESULT_INSTALL_CHECKSUM_ERROR: case NVM_INSTALL_UPDATE_RESP_RESULT_ITEM_NOT_FOUND: case NVM_INSTALL_UPDATE_RESP_RESULT_ITEM_LOCKED: BNXT_NVM_ERR_MSG(dev, extack, MSG_INTEGRITY_ERR); return -EINVAL; case NVM_INSTALL_UPDATE_RESP_RESULT_INVALID_PREREQUISITE: case NVM_INSTALL_UPDATE_RESP_RESULT_INVALID_FILE_HEADER: case NVM_INSTALL_UPDATE_RESP_RESULT_INVALID_SIGNATURE: case NVM_INSTALL_UPDATE_RESP_RESULT_INVALID_PROP_STREAM: case NVM_INSTALL_UPDATE_RESP_RESULT_INVALID_PROP_LENGTH: case NVM_INSTALL_UPDATE_RESP_RESULT_INVALID_MANIFEST: case NVM_INSTALL_UPDATE_RESP_RESULT_INVALID_TRAILER: case NVM_INSTALL_UPDATE_RESP_RESULT_INVALID_CHECKSUM: case NVM_INSTALL_UPDATE_RESP_RESULT_INVALID_ITEM_CHECKSUM: case NVM_INSTALL_UPDATE_RESP_RESULT_INVALID_DATA_LENGTH: case NVM_INSTALL_UPDATE_RESP_RESULT_INVALID_DIRECTIVE: case NVM_INSTALL_UPDATE_RESP_RESULT_DUPLICATE_ITEM: case NVM_INSTALL_UPDATE_RESP_RESULT_ZERO_LENGTH_ITEM: BNXT_NVM_ERR_MSG(dev, extack, MSG_INVALID_PKG); return -ENOPKG; case NVM_INSTALL_UPDATE_RESP_RESULT_INSTALL_AUTHENTICATION_ERROR: BNXT_NVM_ERR_MSG(dev, extack, MSG_AUTHENTICATION_ERR); return -EPERM; case NVM_INSTALL_UPDATE_RESP_RESULT_UNSUPPORTED_CHIP_REV: case NVM_INSTALL_UPDATE_RESP_RESULT_UNSUPPORTED_DEVICE_ID: case NVM_INSTALL_UPDATE_RESP_RESULT_UNSUPPORTED_SUBSYS_VENDOR: case NVM_INSTALL_UPDATE_RESP_RESULT_UNSUPPORTED_SUBSYS_ID: case NVM_INSTALL_UPDATE_RESP_RESULT_UNSUPPORTED_PLATFORM: BNXT_NVM_ERR_MSG(dev, extack, MSG_INVALID_DEV); return -EOPNOTSUPP; default: BNXT_NVM_ERR_MSG(dev, extack, MSG_INTERNAL_ERR); return -EIO; } } #define BNXT_PKG_DMA_SIZE 0x40000 #define BNXT_NVM_MORE_FLAG (cpu_to_le16(NVM_MODIFY_REQ_FLAGS_BATCH_MODE)) #define BNXT_NVM_LAST_FLAG (cpu_to_le16(NVM_MODIFY_REQ_FLAGS_BATCH_LAST)) int bnxt_flash_package_from_fw_obj(struct net_device *dev, const struct firmware *fw, u32 install_type, struct netlink_ext_ack *extack) { struct hwrm_nvm_install_update_input *install; struct hwrm_nvm_install_update_output *resp; struct hwrm_nvm_modify_input *modify; struct bnxt *bp = netdev_priv(dev); bool defrag_attempted = false; dma_addr_t dma_handle; u8 *kmem = NULL; u32 modify_len; u32 item_len; u8 cmd_err; u16 index; int rc; bnxt_hwrm_fw_set_time(bp); rc = hwrm_req_init(bp, modify, HWRM_NVM_MODIFY); if (rc) return rc; /* Try allocating a large DMA buffer first. Older fw will * cause excessive NVRAM erases when using small blocks. */ modify_len = roundup_pow_of_two(fw->size); modify_len = min_t(u32, modify_len, BNXT_PKG_DMA_SIZE); while (1) { kmem = hwrm_req_dma_slice(bp, modify, modify_len, &dma_handle); if (!kmem && modify_len > PAGE_SIZE) modify_len /= 2; else break; } if (!kmem) { hwrm_req_drop(bp, modify); return -ENOMEM; } rc = hwrm_req_init(bp, install, HWRM_NVM_INSTALL_UPDATE); if (rc) { hwrm_req_drop(bp, modify); return rc; } hwrm_req_timeout(bp, modify, bp->hwrm_cmd_max_timeout); hwrm_req_timeout(bp, install, bp->hwrm_cmd_max_timeout); hwrm_req_hold(bp, modify); modify->host_src_addr = cpu_to_le64(dma_handle); resp = hwrm_req_hold(bp, install); if ((install_type & 0xffff) == 0) install_type >>= 16; install->install_type = cpu_to_le32(install_type); do { u32 copied = 0, len = modify_len; rc = bnxt_find_nvram_item(dev, BNX_DIR_TYPE_UPDATE, BNX_DIR_ORDINAL_FIRST, BNX_DIR_EXT_NONE, &index, &item_len, NULL); if (rc) { BNXT_NVM_ERR_MSG(dev, extack, MSG_NO_PKG_UPDATE_AREA_ERR); break; } if (fw->size > item_len) { BNXT_NVM_ERR_MSG(dev, extack, MSG_NO_SPACE_ERR); rc = -EFBIG; break; } modify->dir_idx = cpu_to_le16(index); if (fw->size > modify_len) modify->flags = BNXT_NVM_MORE_FLAG; while (copied < fw->size) { u32 balance = fw->size - copied; if (balance <= modify_len) { len = balance; if (copied) modify->flags |= BNXT_NVM_LAST_FLAG; } memcpy(kmem, fw->data + copied, len); modify->len = cpu_to_le32(len); modify->offset = cpu_to_le32(copied); rc = hwrm_req_send(bp, modify); if (rc) goto pkg_abort; copied += len; } rc = hwrm_req_send_silent(bp, install); if (!rc) break; if (defrag_attempted) { /* We have tried to defragment already in the previous * iteration. Return with the result for INSTALL_UPDATE */ break; } cmd_err = ((struct hwrm_err_output *)resp)->cmd_err; switch (cmd_err) { case NVM_INSTALL_UPDATE_CMD_ERR_CODE_ANTI_ROLLBACK: BNXT_NVM_ERR_MSG(dev, extack, MSG_ANTI_ROLLBACK_ERR); rc = -EALREADY; break; case NVM_INSTALL_UPDATE_CMD_ERR_CODE_FRAG_ERR: install->flags = cpu_to_le16(NVM_INSTALL_UPDATE_REQ_FLAGS_ALLOWED_TO_DEFRAG); rc = hwrm_req_send_silent(bp, install); if (!rc) break; cmd_err = ((struct hwrm_err_output *)resp)->cmd_err; if (cmd_err == NVM_INSTALL_UPDATE_CMD_ERR_CODE_NO_SPACE) { /* FW has cleared NVM area, driver will create * UPDATE directory and try the flash again */ defrag_attempted = true; install->flags = 0; rc = bnxt_flash_nvram(bp->dev, BNX_DIR_TYPE_UPDATE, BNX_DIR_ORDINAL_FIRST, 0, 0, item_len, NULL, 0); if (!rc) break; } fallthrough; default: BNXT_NVM_ERR_MSG(dev, extack, MSG_GENERIC_FAILURE_ERR); } } while (defrag_attempted && !rc); pkg_abort: hwrm_req_drop(bp, modify); hwrm_req_drop(bp, install); if (resp->result) { netdev_err(dev, "PKG install error = %d, problem_item = %d\n", (s8)resp->result, (int)resp->problem_item); rc = nvm_update_err_to_stderr(dev, resp->result, extack); } if (rc == -EACCES) bnxt_print_admin_err(bp); return rc; } static int bnxt_flash_package_from_file(struct net_device *dev, const char *filename, u32 install_type, struct netlink_ext_ack *extack) { const struct firmware *fw; int rc; rc = request_firmware(&fw, filename, &dev->dev); if (rc != 0) { netdev_err(dev, "PKG error %d requesting file: %s\n", rc, filename); return rc; } rc = bnxt_flash_package_from_fw_obj(dev, fw, install_type, extack); release_firmware(fw); return rc; } static int bnxt_flash_device(struct net_device *dev, struct ethtool_flash *flash) { if (!BNXT_PF((struct bnxt *)netdev_priv(dev))) { netdev_err(dev, "flashdev not supported from a virtual function\n"); return -EINVAL; } if (flash->region == ETHTOOL_FLASH_ALL_REGIONS || flash->region > 0xffff) return bnxt_flash_package_from_file(dev, flash->data, flash->region, NULL); return bnxt_flash_firmware_from_file(dev, flash->region, flash->data); } static int nvm_get_dir_info(struct net_device *dev, u32 *entries, u32 *length) { struct hwrm_nvm_get_dir_info_output *output; struct hwrm_nvm_get_dir_info_input *req; struct bnxt *bp = netdev_priv(dev); int rc; rc = hwrm_req_init(bp, req, HWRM_NVM_GET_DIR_INFO); if (rc) return rc; output = hwrm_req_hold(bp, req); rc = hwrm_req_send(bp, req); if (!rc) { *entries = le32_to_cpu(output->entries); *length = le32_to_cpu(output->entry_length); } hwrm_req_drop(bp, req); return rc; } static int bnxt_get_eeprom_len(struct net_device *dev) { struct bnxt *bp = netdev_priv(dev); if (BNXT_VF(bp)) return 0; /* The -1 return value allows the entire 32-bit range of offsets to be * passed via the ethtool command-line utility. */ return -1; } static int bnxt_get_nvram_directory(struct net_device *dev, u32 len, u8 *data) { struct bnxt *bp = netdev_priv(dev); int rc; u32 dir_entries; u32 entry_length; u8 *buf; size_t buflen; dma_addr_t dma_handle; struct hwrm_nvm_get_dir_entries_input *req; rc = nvm_get_dir_info(dev, &dir_entries, &entry_length); if (rc != 0) return rc; if (!dir_entries || !entry_length) return -EIO; /* Insert 2 bytes of directory info (count and size of entries) */ if (len < 2) return -EINVAL; *data++ = dir_entries; *data++ = entry_length; len -= 2; memset(data, 0xff, len); rc = hwrm_req_init(bp, req, HWRM_NVM_GET_DIR_ENTRIES); if (rc) return rc; buflen = mul_u32_u32(dir_entries, entry_length); buf = hwrm_req_dma_slice(bp, req, buflen, &dma_handle); if (!buf) { hwrm_req_drop(bp, req); return -ENOMEM; } req->host_dest_addr = cpu_to_le64(dma_handle); hwrm_req_hold(bp, req); /* hold the slice */ rc = hwrm_req_send(bp, req); if (rc == 0) memcpy(data, buf, len > buflen ? buflen : len); hwrm_req_drop(bp, req); return rc; } int bnxt_get_nvram_item(struct net_device *dev, u32 index, u32 offset, u32 length, u8 *data) { struct bnxt *bp = netdev_priv(dev); int rc; u8 *buf; dma_addr_t dma_handle; struct hwrm_nvm_read_input *req; if (!length) return -EINVAL; rc = hwrm_req_init(bp, req, HWRM_NVM_READ); if (rc) return rc; buf = hwrm_req_dma_slice(bp, req, length, &dma_handle); if (!buf) { hwrm_req_drop(bp, req); return -ENOMEM; } req->host_dest_addr = cpu_to_le64(dma_handle); req->dir_idx = cpu_to_le16(index); req->offset = cpu_to_le32(offset); req->len = cpu_to_le32(length); hwrm_req_hold(bp, req); /* hold the slice */ rc = hwrm_req_send(bp, req); if (rc == 0) memcpy(data, buf, length); hwrm_req_drop(bp, req); return rc; } int bnxt_find_nvram_item(struct net_device *dev, u16 type, u16 ordinal, u16 ext, u16 *index, u32 *item_length, u32 *data_length) { struct hwrm_nvm_find_dir_entry_output *output; struct hwrm_nvm_find_dir_entry_input *req; struct bnxt *bp = netdev_priv(dev); int rc; rc = hwrm_req_init(bp, req, HWRM_NVM_FIND_DIR_ENTRY); if (rc) return rc; req->enables = 0; req->dir_idx = 0; req->dir_type = cpu_to_le16(type); req->dir_ordinal = cpu_to_le16(ordinal); req->dir_ext = cpu_to_le16(ext); req->opt_ordinal = NVM_FIND_DIR_ENTRY_REQ_OPT_ORDINAL_EQ; output = hwrm_req_hold(bp, req); rc = hwrm_req_send_silent(bp, req); if (rc == 0) { if (index) *index = le16_to_cpu(output->dir_idx); if (item_length) *item_length = le32_to_cpu(output->dir_item_length); if (data_length) *data_length = le32_to_cpu(output->dir_data_length); } hwrm_req_drop(bp, req); return rc; } static char *bnxt_parse_pkglog(int desired_field, u8 *data, size_t datalen) { char *retval = NULL; char *p; char *value; int field = 0; if (datalen < 1) return NULL; /* null-terminate the log data (removing last '\n'): */ data[datalen - 1] = 0; for (p = data; *p != 0; p++) { field = 0; retval = NULL; while (*p != 0 && *p != '\n') { value = p; while (*p != 0 && *p != '\t' && *p != '\n') p++; if (field == desired_field) retval = value; if (*p != '\t') break; *p = 0; field++; p++; } if (*p == 0) break; *p = 0; } return retval; } int bnxt_get_pkginfo(struct net_device *dev, char *ver, int size) { struct bnxt *bp = netdev_priv(dev); u16 index = 0; char *pkgver; u32 pkglen; u8 *pkgbuf; int rc; rc = bnxt_find_nvram_item(dev, BNX_DIR_TYPE_PKG_LOG, BNX_DIR_ORDINAL_FIRST, BNX_DIR_EXT_NONE, &index, NULL, &pkglen); if (rc) return rc; pkgbuf = kzalloc(pkglen, GFP_KERNEL); if (!pkgbuf) { dev_err(&bp->pdev->dev, "Unable to allocate memory for pkg version, length = %u\n", pkglen); return -ENOMEM; } rc = bnxt_get_nvram_item(dev, index, 0, pkglen, pkgbuf); if (rc) goto err; pkgver = bnxt_parse_pkglog(BNX_PKG_LOG_FIELD_IDX_PKG_VERSION, pkgbuf, pkglen); if (pkgver && *pkgver != 0 && isdigit(*pkgver)) strscpy(ver, pkgver, size); else rc = -ENOENT; err: kfree(pkgbuf); return rc; } static void bnxt_get_pkgver(struct net_device *dev) { struct bnxt *bp = netdev_priv(dev); char buf[FW_VER_STR_LEN]; int len; if (!bnxt_get_pkginfo(dev, buf, sizeof(buf))) { len = strlen(bp->fw_ver_str); snprintf(bp->fw_ver_str + len, FW_VER_STR_LEN - len - 1, "/pkg %s", buf); } } static int bnxt_get_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom, u8 *data) { u32 index; u32 offset; if (eeprom->offset == 0) /* special offset value to get directory */ return bnxt_get_nvram_directory(dev, eeprom->len, data); index = eeprom->offset >> 24; offset = eeprom->offset & 0xffffff; if (index == 0) { netdev_err(dev, "unsupported index value: %d\n", index); return -EINVAL; } return bnxt_get_nvram_item(dev, index - 1, offset, eeprom->len, data); } static int bnxt_erase_nvram_directory(struct net_device *dev, u8 index) { struct hwrm_nvm_erase_dir_entry_input *req; struct bnxt *bp = netdev_priv(dev); int rc; rc = hwrm_req_init(bp, req, HWRM_NVM_ERASE_DIR_ENTRY); if (rc) return rc; req->dir_idx = cpu_to_le16(index); return hwrm_req_send(bp, req); } static int bnxt_set_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom, u8 *data) { struct bnxt *bp = netdev_priv(dev); u8 index, dir_op; u16 type, ext, ordinal, attr; if (!BNXT_PF(bp)) { netdev_err(dev, "NVM write not supported from a virtual function\n"); return -EINVAL; } type = eeprom->magic >> 16; if (type == 0xffff) { /* special value for directory operations */ index = eeprom->magic & 0xff; dir_op = eeprom->magic >> 8; if (index == 0) return -EINVAL; switch (dir_op) { case 0x0e: /* erase */ if (eeprom->offset != ~eeprom->magic) return -EINVAL; return bnxt_erase_nvram_directory(dev, index - 1); default: return -EINVAL; } } /* Create or re-write an NVM item: */ if (bnxt_dir_type_is_executable(type)) return -EOPNOTSUPP; ext = eeprom->magic & 0xffff; ordinal = eeprom->offset >> 16; attr = eeprom->offset & 0xffff; return bnxt_flash_nvram(dev, type, ordinal, ext, attr, 0, data, eeprom->len); } static int bnxt_set_eee(struct net_device *dev, struct ethtool_eee *edata) { struct bnxt *bp = netdev_priv(dev); struct ethtool_eee *eee = &bp->eee; struct bnxt_link_info *link_info = &bp->link_info; u32 advertising; int rc = 0; if (!BNXT_PHY_CFG_ABLE(bp)) return -EOPNOTSUPP; if (!(bp->phy_flags & BNXT_PHY_FL_EEE_CAP)) return -EOPNOTSUPP; mutex_lock(&bp->link_lock); advertising = _bnxt_fw_to_ethtool_adv_spds(link_info->advertising, 0); if (!edata->eee_enabled) goto eee_ok; if (!(link_info->autoneg & BNXT_AUTONEG_SPEED)) { netdev_warn(dev, "EEE requires autoneg\n"); rc = -EINVAL; goto eee_exit; } if (edata->tx_lpi_enabled) { if (bp->lpi_tmr_hi && (edata->tx_lpi_timer > bp->lpi_tmr_hi || edata->tx_lpi_timer < bp->lpi_tmr_lo)) { netdev_warn(dev, "Valid LPI timer range is %d and %d microsecs\n", bp->lpi_tmr_lo, bp->lpi_tmr_hi); rc = -EINVAL; goto eee_exit; } else if (!bp->lpi_tmr_hi) { edata->tx_lpi_timer = eee->tx_lpi_timer; } } if (!edata->advertised) { edata->advertised = advertising & eee->supported; } else if (edata->advertised & ~advertising) { netdev_warn(dev, "EEE advertised %x must be a subset of autoneg advertised speeds %x\n", edata->advertised, advertising); rc = -EINVAL; goto eee_exit; } eee->advertised = edata->advertised; eee->tx_lpi_enabled = edata->tx_lpi_enabled; eee->tx_lpi_timer = edata->tx_lpi_timer; eee_ok: eee->eee_enabled = edata->eee_enabled; if (netif_running(dev)) rc = bnxt_hwrm_set_link_setting(bp, false, true); eee_exit: mutex_unlock(&bp->link_lock); return rc; } static int bnxt_get_eee(struct net_device *dev, struct ethtool_eee *edata) { struct bnxt *bp = netdev_priv(dev); if (!(bp->phy_flags & BNXT_PHY_FL_EEE_CAP)) return -EOPNOTSUPP; *edata = bp->eee; if (!bp->eee.eee_enabled) { /* Preserve tx_lpi_timer so that the last value will be used * by default when it is re-enabled. */ edata->advertised = 0; edata->tx_lpi_enabled = 0; } if (!bp->eee.eee_active) edata->lp_advertised = 0; return 0; } static int bnxt_read_sfp_module_eeprom_info(struct bnxt *bp, u16 i2c_addr, u16 page_number, u16 start_addr, u16 data_length, u8 *buf) { struct hwrm_port_phy_i2c_read_output *output; struct hwrm_port_phy_i2c_read_input *req; int rc, byte_offset = 0; rc = hwrm_req_init(bp, req, HWRM_PORT_PHY_I2C_READ); if (rc) return rc; output = hwrm_req_hold(bp, req); req->i2c_slave_addr = i2c_addr; req->page_number = cpu_to_le16(page_number); req->port_id = cpu_to_le16(bp->pf.port_id); do { u16 xfer_size; xfer_size = min_t(u16, data_length, BNXT_MAX_PHY_I2C_RESP_SIZE); data_length -= xfer_size; req->page_offset = cpu_to_le16(start_addr + byte_offset); req->data_length = xfer_size; req->enables = cpu_to_le32(start_addr + byte_offset ? PORT_PHY_I2C_READ_REQ_ENABLES_PAGE_OFFSET : 0); rc = hwrm_req_send(bp, req); if (!rc) memcpy(buf + byte_offset, output->data, xfer_size); byte_offset += xfer_size; } while (!rc && data_length > 0); hwrm_req_drop(bp, req); return rc; } static int bnxt_get_module_info(struct net_device *dev, struct ethtool_modinfo *modinfo) { u8 data[SFF_DIAG_SUPPORT_OFFSET + 1]; struct bnxt *bp = netdev_priv(dev); int rc; /* No point in going further if phy status indicates * module is not inserted or if it is powered down or * if it is of type 10GBase-T */ if (bp->link_info.module_status > PORT_PHY_QCFG_RESP_MODULE_STATUS_WARNINGMSG) return -EOPNOTSUPP; /* This feature is not supported in older firmware versions */ if (bp->hwrm_spec_code < 0x10202) return -EOPNOTSUPP; rc = bnxt_read_sfp_module_eeprom_info(bp, I2C_DEV_ADDR_A0, 0, 0, SFF_DIAG_SUPPORT_OFFSET + 1, data); if (!rc) { u8 module_id = data[0]; u8 diag_supported = data[SFF_DIAG_SUPPORT_OFFSET]; switch (module_id) { case SFF_MODULE_ID_SFP: modinfo->type = ETH_MODULE_SFF_8472; modinfo->eeprom_len = ETH_MODULE_SFF_8472_LEN; if (!diag_supported) modinfo->eeprom_len = ETH_MODULE_SFF_8436_LEN; break; case SFF_MODULE_ID_QSFP: case SFF_MODULE_ID_QSFP_PLUS: modinfo->type = ETH_MODULE_SFF_8436; modinfo->eeprom_len = ETH_MODULE_SFF_8436_LEN; break; case SFF_MODULE_ID_QSFP28: modinfo->type = ETH_MODULE_SFF_8636; modinfo->eeprom_len = ETH_MODULE_SFF_8636_LEN; break; default: rc = -EOPNOTSUPP; break; } } return rc; } static int bnxt_get_module_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom, u8 *data) { struct bnxt *bp = netdev_priv(dev); u16 start = eeprom->offset, length = eeprom->len; int rc = 0; memset(data, 0, eeprom->len); /* Read A0 portion of the EEPROM */ if (start < ETH_MODULE_SFF_8436_LEN) { if (start + eeprom->len > ETH_MODULE_SFF_8436_LEN) length = ETH_MODULE_SFF_8436_LEN - start; rc = bnxt_read_sfp_module_eeprom_info(bp, I2C_DEV_ADDR_A0, 0, start, length, data); if (rc) return rc; start += length; data += length; length = eeprom->len - length; } /* Read A2 portion of the EEPROM */ if (length) { start -= ETH_MODULE_SFF_8436_LEN; rc = bnxt_read_sfp_module_eeprom_info(bp, I2C_DEV_ADDR_A2, 0, start, length, data); } return rc; } static int bnxt_nway_reset(struct net_device *dev) { int rc = 0; struct bnxt *bp = netdev_priv(dev); struct bnxt_link_info *link_info = &bp->link_info; if (!BNXT_PHY_CFG_ABLE(bp)) return -EOPNOTSUPP; if (!(link_info->autoneg & BNXT_AUTONEG_SPEED)) return -EINVAL; if (netif_running(dev)) rc = bnxt_hwrm_set_link_setting(bp, true, false); return rc; } static int bnxt_set_phys_id(struct net_device *dev, enum ethtool_phys_id_state state) { struct hwrm_port_led_cfg_input *req; struct bnxt *bp = netdev_priv(dev); struct bnxt_pf_info *pf = &bp->pf; struct bnxt_led_cfg *led_cfg; u8 led_state; __le16 duration; int rc, i; if (!bp->num_leds || BNXT_VF(bp)) return -EOPNOTSUPP; if (state == ETHTOOL_ID_ACTIVE) { led_state = PORT_LED_CFG_REQ_LED0_STATE_BLINKALT; duration = cpu_to_le16(500); } else if (state == ETHTOOL_ID_INACTIVE) { led_state = PORT_LED_CFG_REQ_LED1_STATE_DEFAULT; duration = cpu_to_le16(0); } else { return -EINVAL; } rc = hwrm_req_init(bp, req, HWRM_PORT_LED_CFG); if (rc) return rc; req->port_id = cpu_to_le16(pf->port_id); req->num_leds = bp->num_leds; led_cfg = (struct bnxt_led_cfg *)&req->led0_id; for (i = 0; i < bp->num_leds; i++, led_cfg++) { req->enables |= BNXT_LED_DFLT_ENABLES(i); led_cfg->led_id = bp->leds[i].led_id; led_cfg->led_state = led_state; led_cfg->led_blink_on = duration; led_cfg->led_blink_off = duration; led_cfg->led_group_id = bp->leds[i].led_group_id; } return hwrm_req_send(bp, req); } static int bnxt_hwrm_selftest_irq(struct bnxt *bp, u16 cmpl_ring) { struct hwrm_selftest_irq_input *req; int rc; rc = hwrm_req_init(bp, req, HWRM_SELFTEST_IRQ); if (rc) return rc; req->cmpl_ring = cpu_to_le16(cmpl_ring); return hwrm_req_send(bp, req); } static int bnxt_test_irq(struct bnxt *bp) { int i; for (i = 0; i < bp->cp_nr_rings; i++) { u16 cmpl_ring = bp->grp_info[i].cp_fw_ring_id; int rc; rc = bnxt_hwrm_selftest_irq(bp, cmpl_ring); if (rc) return rc; } return 0; } static int bnxt_hwrm_mac_loopback(struct bnxt *bp, bool enable) { struct hwrm_port_mac_cfg_input *req; int rc; rc = hwrm_req_init(bp, req, HWRM_PORT_MAC_CFG); if (rc) return rc; req->enables = cpu_to_le32(PORT_MAC_CFG_REQ_ENABLES_LPBK); if (enable) req->lpbk = PORT_MAC_CFG_REQ_LPBK_LOCAL; else req->lpbk = PORT_MAC_CFG_REQ_LPBK_NONE; return hwrm_req_send(bp, req); } static int bnxt_query_force_speeds(struct bnxt *bp, u16 *force_speeds) { struct hwrm_port_phy_qcaps_output *resp; struct hwrm_port_phy_qcaps_input *req; int rc; rc = hwrm_req_init(bp, req, HWRM_PORT_PHY_QCAPS); if (rc) return rc; resp = hwrm_req_hold(bp, req); rc = hwrm_req_send(bp, req); if (!rc) *force_speeds = le16_to_cpu(resp->supported_speeds_force_mode); hwrm_req_drop(bp, req); return rc; } static int bnxt_disable_an_for_lpbk(struct bnxt *bp, struct hwrm_port_phy_cfg_input *req) { struct bnxt_link_info *link_info = &bp->link_info; u16 fw_advertising; u16 fw_speed; int rc; if (!link_info->autoneg || (bp->phy_flags & BNXT_PHY_FL_AN_PHY_LPBK)) return 0; rc = bnxt_query_force_speeds(bp, &fw_advertising); if (rc) return rc; fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_1GB; if (BNXT_LINK_IS_UP(bp)) fw_speed = bp->link_info.link_speed; else if (fw_advertising & BNXT_LINK_SPEED_MSK_10GB) fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_10GB; else if (fw_advertising & BNXT_LINK_SPEED_MSK_25GB) fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_25GB; else if (fw_advertising & BNXT_LINK_SPEED_MSK_40GB) fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_40GB; else if (fw_advertising & BNXT_LINK_SPEED_MSK_50GB) fw_speed = PORT_PHY_CFG_REQ_FORCE_LINK_SPEED_50GB; req->force_link_speed = cpu_to_le16(fw_speed); req->flags |= cpu_to_le32(PORT_PHY_CFG_REQ_FLAGS_FORCE | PORT_PHY_CFG_REQ_FLAGS_RESET_PHY); rc = hwrm_req_send(bp, req); req->flags = 0; req->force_link_speed = cpu_to_le16(0); return rc; } static int bnxt_hwrm_phy_loopback(struct bnxt *bp, bool enable, bool ext) { struct hwrm_port_phy_cfg_input *req; int rc; rc = hwrm_req_init(bp, req, HWRM_PORT_PHY_CFG); if (rc) return rc; /* prevent bnxt_disable_an_for_lpbk() from consuming the request */ hwrm_req_hold(bp, req); if (enable) { bnxt_disable_an_for_lpbk(bp, req); if (ext) req->lpbk = PORT_PHY_CFG_REQ_LPBK_EXTERNAL; else req->lpbk = PORT_PHY_CFG_REQ_LPBK_LOCAL; } else { req->lpbk = PORT_PHY_CFG_REQ_LPBK_NONE; } req->enables = cpu_to_le32(PORT_PHY_CFG_REQ_ENABLES_LPBK); rc = hwrm_req_send(bp, req); hwrm_req_drop(bp, req); return rc; } static int bnxt_rx_loopback(struct bnxt *bp, struct bnxt_cp_ring_info *cpr, u32 raw_cons, int pkt_size) { struct bnxt_napi *bnapi = cpr->bnapi; struct bnxt_rx_ring_info *rxr; struct bnxt_sw_rx_bd *rx_buf; struct rx_cmp *rxcmp; u16 cp_cons, cons; u8 *data; u32 len; int i; rxr = bnapi->rx_ring; cp_cons = RING_CMP(raw_cons); rxcmp = (struct rx_cmp *) &cpr->cp_desc_ring[CP_RING(cp_cons)][CP_IDX(cp_cons)]; cons = rxcmp->rx_cmp_opaque; rx_buf = &rxr->rx_buf_ring[cons]; data = rx_buf->data_ptr; len = le32_to_cpu(rxcmp->rx_cmp_len_flags_type) >> RX_CMP_LEN_SHIFT; if (len != pkt_size) return -EIO; i = ETH_ALEN; if (!ether_addr_equal(data + i, bnapi->bp->dev->dev_addr)) return -EIO; i += ETH_ALEN; for ( ; i < pkt_size; i++) { if (data[i] != (u8)(i & 0xff)) return -EIO; } return 0; } static int bnxt_poll_loopback(struct bnxt *bp, struct bnxt_cp_ring_info *cpr, int pkt_size) { struct tx_cmp *txcmp; int rc = -EIO; u32 raw_cons; u32 cons; int i; raw_cons = cpr->cp_raw_cons; for (i = 0; i < 200; i++) { cons = RING_CMP(raw_cons); txcmp = &cpr->cp_desc_ring[CP_RING(cons)][CP_IDX(cons)]; if (!TX_CMP_VALID(txcmp, raw_cons)) { udelay(5); continue; } /* The valid test of the entry must be done first before * reading any further. */ dma_rmb(); if (TX_CMP_TYPE(txcmp) == CMP_TYPE_RX_L2_CMP) { rc = bnxt_rx_loopback(bp, cpr, raw_cons, pkt_size); raw_cons = NEXT_RAW_CMP(raw_cons); raw_cons = NEXT_RAW_CMP(raw_cons); break; } raw_cons = NEXT_RAW_CMP(raw_cons); } cpr->cp_raw_cons = raw_cons; return rc; } static int bnxt_run_loopback(struct bnxt *bp) { struct bnxt_tx_ring_info *txr = &bp->tx_ring[0]; struct bnxt_rx_ring_info *rxr = &bp->rx_ring[0]; struct bnxt_cp_ring_info *cpr; int pkt_size, i = 0; struct sk_buff *skb; dma_addr_t map; u8 *data; int rc; cpr = &rxr->bnapi->cp_ring; if (bp->flags & BNXT_FLAG_CHIP_P5) cpr = cpr->cp_ring_arr[BNXT_RX_HDL]; pkt_size = min(bp->dev->mtu + ETH_HLEN, bp->rx_copy_thresh); skb = netdev_alloc_skb(bp->dev, pkt_size); if (!skb) return -ENOMEM; data = skb_put(skb, pkt_size); ether_addr_copy(&data[i], bp->dev->dev_addr); i += ETH_ALEN; ether_addr_copy(&data[i], bp->dev->dev_addr); i += ETH_ALEN; for ( ; i < pkt_size; i++) data[i] = (u8)(i & 0xff); map = dma_map_single(&bp->pdev->dev, skb->data, pkt_size, DMA_TO_DEVICE); if (dma_mapping_error(&bp->pdev->dev, map)) { dev_kfree_skb(skb); return -EIO; } bnxt_xmit_bd(bp, txr, map, pkt_size, NULL); /* Sync BD data before updating doorbell */ wmb(); bnxt_db_write(bp, &txr->tx_db, txr->tx_prod); rc = bnxt_poll_loopback(bp, cpr, pkt_size); dma_unmap_single(&bp->pdev->dev, map, pkt_size, DMA_TO_DEVICE); dev_kfree_skb(skb); return rc; } static int bnxt_run_fw_tests(struct bnxt *bp, u8 test_mask, u8 *test_results) { struct hwrm_selftest_exec_output *resp; struct hwrm_selftest_exec_input *req; int rc; rc = hwrm_req_init(bp, req, HWRM_SELFTEST_EXEC); if (rc) return rc; hwrm_req_timeout(bp, req, bp->test_info->timeout); req->flags = test_mask; resp = hwrm_req_hold(bp, req); rc = hwrm_req_send(bp, req); *test_results = resp->test_success; hwrm_req_drop(bp, req); return rc; } #define BNXT_DRV_TESTS 4 #define BNXT_MACLPBK_TEST_IDX (bp->num_tests - BNXT_DRV_TESTS) #define BNXT_PHYLPBK_TEST_IDX (BNXT_MACLPBK_TEST_IDX + 1) #define BNXT_EXTLPBK_TEST_IDX (BNXT_MACLPBK_TEST_IDX + 2) #define BNXT_IRQ_TEST_IDX (BNXT_MACLPBK_TEST_IDX + 3) static void bnxt_self_test(struct net_device *dev, struct ethtool_test *etest, u64 *buf) { struct bnxt *bp = netdev_priv(dev); bool do_ext_lpbk = false; bool offline = false; u8 test_results = 0; u8 test_mask = 0; int rc = 0, i; if (!bp->num_tests || !BNXT_PF(bp)) return; memset(buf, 0, sizeof(u64) * bp->num_tests); if (!netif_running(dev)) { etest->flags |= ETH_TEST_FL_FAILED; return; } if ((etest->flags & ETH_TEST_FL_EXTERNAL_LB) && (bp->phy_flags & BNXT_PHY_FL_EXT_LPBK)) do_ext_lpbk = true; if (etest->flags & ETH_TEST_FL_OFFLINE) { if (bp->pf.active_vfs || !BNXT_SINGLE_PF(bp)) { etest->flags |= ETH_TEST_FL_FAILED; netdev_warn(dev, "Offline tests cannot be run with active VFs or on shared PF\n"); return; } offline = true; } for (i = 0; i < bp->num_tests - BNXT_DRV_TESTS; i++) { u8 bit_val = 1 << i; if (!(bp->test_info->offline_mask & bit_val)) test_mask |= bit_val; else if (offline) test_mask |= bit_val; } if (!offline) { bnxt_run_fw_tests(bp, test_mask, &test_results); } else { bnxt_ulp_stop(bp); rc = bnxt_close_nic(bp, true, false); if (rc) { etest->flags |= ETH_TEST_FL_FAILED; bnxt_ulp_start(bp, rc); return; } bnxt_run_fw_tests(bp, test_mask, &test_results); buf[BNXT_MACLPBK_TEST_IDX] = 1; bnxt_hwrm_mac_loopback(bp, true); msleep(250); rc = bnxt_half_open_nic(bp); if (rc) { bnxt_hwrm_mac_loopback(bp, false); etest->flags |= ETH_TEST_FL_FAILED; bnxt_ulp_start(bp, rc); return; } if (bnxt_run_loopback(bp)) etest->flags |= ETH_TEST_FL_FAILED; else buf[BNXT_MACLPBK_TEST_IDX] = 0; bnxt_hwrm_mac_loopback(bp, false); bnxt_hwrm_phy_loopback(bp, true, false); msleep(1000); if (bnxt_run_loopback(bp)) { buf[BNXT_PHYLPBK_TEST_IDX] = 1; etest->flags |= ETH_TEST_FL_FAILED; } if (do_ext_lpbk) { etest->flags |= ETH_TEST_FL_EXTERNAL_LB_DONE; bnxt_hwrm_phy_loopback(bp, true, true); msleep(1000); if (bnxt_run_loopback(bp)) { buf[BNXT_EXTLPBK_TEST_IDX] = 1; etest->flags |= ETH_TEST_FL_FAILED; } } bnxt_hwrm_phy_loopback(bp, false, false); bnxt_half_close_nic(bp); rc = bnxt_open_nic(bp, true, true); bnxt_ulp_start(bp, rc); } if (rc || bnxt_test_irq(bp)) { buf[BNXT_IRQ_TEST_IDX] = 1; etest->flags |= ETH_TEST_FL_FAILED; } for (i = 0; i < bp->num_tests - BNXT_DRV_TESTS; i++) { u8 bit_val = 1 << i; if ((test_mask & bit_val) && !(test_results & bit_val)) { buf[i] = 1; etest->flags |= ETH_TEST_FL_FAILED; } } } static int bnxt_reset(struct net_device *dev, u32 *flags) { struct bnxt *bp = netdev_priv(dev); bool reload = false; u32 req = *flags; if (!req) return -EINVAL; if (!BNXT_PF(bp)) { netdev_err(dev, "Reset is not supported from a VF\n"); return -EOPNOTSUPP; } if (pci_vfs_assigned(bp->pdev) && !(bp->fw_cap & BNXT_FW_CAP_HOT_RESET)) { netdev_err(dev, "Reset not allowed when VFs are assigned to VMs\n"); return -EBUSY; } if ((req & BNXT_FW_RESET_CHIP) == BNXT_FW_RESET_CHIP) { /* This feature is not supported in older firmware versions */ if (bp->hwrm_spec_code >= 0x10803) { if (!bnxt_firmware_reset_chip(dev)) { netdev_info(dev, "Firmware reset request successful.\n"); if (!(bp->fw_cap & BNXT_FW_CAP_HOT_RESET)) reload = true; *flags &= ~BNXT_FW_RESET_CHIP; } } else if (req == BNXT_FW_RESET_CHIP) { return -EOPNOTSUPP; /* only request, fail hard */ } } if (!BNXT_CHIP_P4_PLUS(bp) && (req & BNXT_FW_RESET_AP)) { /* This feature is not supported in older firmware versions */ if (bp->hwrm_spec_code >= 0x10803) { if (!bnxt_firmware_reset_ap(dev)) { netdev_info(dev, "Reset application processor successful.\n"); reload = true; *flags &= ~BNXT_FW_RESET_AP; } } else if (req == BNXT_FW_RESET_AP) { return -EOPNOTSUPP; /* only request, fail hard */ } } if (reload) netdev_info(dev, "Reload driver to complete reset\n"); return 0; } static int bnxt_set_dump(struct net_device *dev, struct ethtool_dump *dump) { struct bnxt *bp = netdev_priv(dev); if (dump->flag > BNXT_DUMP_CRASH) { netdev_info(dev, "Supports only Live(0) and Crash(1) dumps.\n"); return -EINVAL; } if (!IS_ENABLED(CONFIG_TEE_BNXT_FW) && dump->flag == BNXT_DUMP_CRASH) { netdev_info(dev, "Cannot collect crash dump as TEE_BNXT_FW config option is not enabled.\n"); return -EOPNOTSUPP; } bp->dump_flag = dump->flag; return 0; } static int bnxt_get_dump_flag(struct net_device *dev, struct ethtool_dump *dump) { struct bnxt *bp = netdev_priv(dev); if (bp->hwrm_spec_code < 0x10801) return -EOPNOTSUPP; dump->version = bp->ver_resp.hwrm_fw_maj_8b << 24 | bp->ver_resp.hwrm_fw_min_8b << 16 | bp->ver_resp.hwrm_fw_bld_8b << 8 | bp->ver_resp.hwrm_fw_rsvd_8b; dump->flag = bp->dump_flag; dump->len = bnxt_get_coredump_length(bp, bp->dump_flag); return 0; } static int bnxt_get_dump_data(struct net_device *dev, struct ethtool_dump *dump, void *buf) { struct bnxt *bp = netdev_priv(dev); if (bp->hwrm_spec_code < 0x10801) return -EOPNOTSUPP; memset(buf, 0, dump->len); dump->flag = bp->dump_flag; return bnxt_get_coredump(bp, dump->flag, buf, &dump->len); } static int bnxt_get_ts_info(struct net_device *dev, struct ethtool_ts_info *info) { struct bnxt *bp = netdev_priv(dev); struct bnxt_ptp_cfg *ptp; ptp = bp->ptp_cfg; info->so_timestamping = SOF_TIMESTAMPING_TX_SOFTWARE | SOF_TIMESTAMPING_RX_SOFTWARE | SOF_TIMESTAMPING_SOFTWARE; info->phc_index = -1; if (!ptp) return 0; info->so_timestamping |= SOF_TIMESTAMPING_TX_HARDWARE | SOF_TIMESTAMPING_RX_HARDWARE | SOF_TIMESTAMPING_RAW_HARDWARE; if (ptp->ptp_clock) info->phc_index = ptp_clock_index(ptp->ptp_clock); info->tx_types = (1 << HWTSTAMP_TX_OFF) | (1 << HWTSTAMP_TX_ON); info->rx_filters = (1 << HWTSTAMP_FILTER_NONE) | (1 << HWTSTAMP_FILTER_PTP_V2_L2_EVENT) | (1 << HWTSTAMP_FILTER_PTP_V2_L4_EVENT); if (bp->fw_cap & BNXT_FW_CAP_RX_ALL_PKT_TS) info->rx_filters |= (1 << HWTSTAMP_FILTER_ALL); return 0; } void bnxt_ethtool_init(struct bnxt *bp) { struct hwrm_selftest_qlist_output *resp; struct hwrm_selftest_qlist_input *req; struct bnxt_test_info *test_info; struct net_device *dev = bp->dev; int i, rc; if (!(bp->fw_cap & BNXT_FW_CAP_PKG_VER)) bnxt_get_pkgver(dev); bp->num_tests = 0; if (bp->hwrm_spec_code < 0x10704 || !BNXT_PF(bp)) return; test_info = bp->test_info; if (!test_info) { test_info = kzalloc(sizeof(*bp->test_info), GFP_KERNEL); if (!test_info) return; bp->test_info = test_info; } if (hwrm_req_init(bp, req, HWRM_SELFTEST_QLIST)) return; resp = hwrm_req_hold(bp, req); rc = hwrm_req_send_silent(bp, req); if (rc) goto ethtool_init_exit; bp->num_tests = resp->num_tests + BNXT_DRV_TESTS; if (bp->num_tests > BNXT_MAX_TEST) bp->num_tests = BNXT_MAX_TEST; test_info->offline_mask = resp->offline_tests; test_info->timeout = le16_to_cpu(resp->test_timeout); if (!test_info->timeout) test_info->timeout = HWRM_CMD_TIMEOUT; for (i = 0; i < bp->num_tests; i++) { char *str = test_info->string[i]; char *fw_str = resp->test_name[i]; if (i == BNXT_MACLPBK_TEST_IDX) { strcpy(str, "Mac loopback test (offline)"); } else if (i == BNXT_PHYLPBK_TEST_IDX) { strcpy(str, "Phy loopback test (offline)"); } else if (i == BNXT_EXTLPBK_TEST_IDX) { strcpy(str, "Ext loopback test (offline)"); } else if (i == BNXT_IRQ_TEST_IDX) { strcpy(str, "Interrupt_test (offline)"); } else { snprintf(str, ETH_GSTRING_LEN, "%s test (%s)", fw_str, test_info->offline_mask & (1 << i) ? "offline" : "online"); } } ethtool_init_exit: hwrm_req_drop(bp, req); } static void bnxt_get_eth_phy_stats(struct net_device *dev, struct ethtool_eth_phy_stats *phy_stats) { struct bnxt *bp = netdev_priv(dev); u64 *rx; if (BNXT_VF(bp) || !(bp->flags & BNXT_FLAG_PORT_STATS_EXT)) return; rx = bp->rx_port_stats_ext.sw_stats; phy_stats->SymbolErrorDuringCarrier = *(rx + BNXT_RX_STATS_EXT_OFFSET(rx_pcs_symbol_err)); } static void bnxt_get_eth_mac_stats(struct net_device *dev, struct ethtool_eth_mac_stats *mac_stats) { struct bnxt *bp = netdev_priv(dev); u64 *rx, *tx; if (BNXT_VF(bp) || !(bp->flags & BNXT_FLAG_PORT_STATS)) return; rx = bp->port_stats.sw_stats; tx = bp->port_stats.sw_stats + BNXT_TX_PORT_STATS_BYTE_OFFSET / 8; mac_stats->FramesReceivedOK = BNXT_GET_RX_PORT_STATS64(rx, rx_good_frames); mac_stats->FramesTransmittedOK = BNXT_GET_TX_PORT_STATS64(tx, tx_good_frames); mac_stats->FrameCheckSequenceErrors = BNXT_GET_RX_PORT_STATS64(rx, rx_fcs_err_frames); mac_stats->AlignmentErrors = BNXT_GET_RX_PORT_STATS64(rx, rx_align_err_frames); mac_stats->OutOfRangeLengthField = BNXT_GET_RX_PORT_STATS64(rx, rx_oor_len_frames); } static void bnxt_get_eth_ctrl_stats(struct net_device *dev, struct ethtool_eth_ctrl_stats *ctrl_stats) { struct bnxt *bp = netdev_priv(dev); u64 *rx; if (BNXT_VF(bp) || !(bp->flags & BNXT_FLAG_PORT_STATS)) return; rx = bp->port_stats.sw_stats; ctrl_stats->MACControlFramesReceived = BNXT_GET_RX_PORT_STATS64(rx, rx_ctrl_frames); } static const struct ethtool_rmon_hist_range bnxt_rmon_ranges[] = { { 0, 64 }, { 65, 127 }, { 128, 255 }, { 256, 511 }, { 512, 1023 }, { 1024, 1518 }, { 1519, 2047 }, { 2048, 4095 }, { 4096, 9216 }, { 9217, 16383 }, {} }; static void bnxt_get_rmon_stats(struct net_device *dev, struct ethtool_rmon_stats *rmon_stats, const struct ethtool_rmon_hist_range **ranges) { struct bnxt *bp = netdev_priv(dev); u64 *rx, *tx; if (BNXT_VF(bp) || !(bp->flags & BNXT_FLAG_PORT_STATS)) return; rx = bp->port_stats.sw_stats; tx = bp->port_stats.sw_stats + BNXT_TX_PORT_STATS_BYTE_OFFSET / 8; rmon_stats->jabbers = BNXT_GET_RX_PORT_STATS64(rx, rx_jbr_frames); rmon_stats->oversize_pkts = BNXT_GET_RX_PORT_STATS64(rx, rx_ovrsz_frames); rmon_stats->undersize_pkts = BNXT_GET_RX_PORT_STATS64(rx, rx_undrsz_frames); rmon_stats->hist[0] = BNXT_GET_RX_PORT_STATS64(rx, rx_64b_frames); rmon_stats->hist[1] = BNXT_GET_RX_PORT_STATS64(rx, rx_65b_127b_frames); rmon_stats->hist[2] = BNXT_GET_RX_PORT_STATS64(rx, rx_128b_255b_frames); rmon_stats->hist[3] = BNXT_GET_RX_PORT_STATS64(rx, rx_256b_511b_frames); rmon_stats->hist[4] = BNXT_GET_RX_PORT_STATS64(rx, rx_512b_1023b_frames); rmon_stats->hist[5] = BNXT_GET_RX_PORT_STATS64(rx, rx_1024b_1518b_frames); rmon_stats->hist[6] = BNXT_GET_RX_PORT_STATS64(rx, rx_1519b_2047b_frames); rmon_stats->hist[7] = BNXT_GET_RX_PORT_STATS64(rx, rx_2048b_4095b_frames); rmon_stats->hist[8] = BNXT_GET_RX_PORT_STATS64(rx, rx_4096b_9216b_frames); rmon_stats->hist[9] = BNXT_GET_RX_PORT_STATS64(rx, rx_9217b_16383b_frames); rmon_stats->hist_tx[0] = BNXT_GET_TX_PORT_STATS64(tx, tx_64b_frames); rmon_stats->hist_tx[1] = BNXT_GET_TX_PORT_STATS64(tx, tx_65b_127b_frames); rmon_stats->hist_tx[2] = BNXT_GET_TX_PORT_STATS64(tx, tx_128b_255b_frames); rmon_stats->hist_tx[3] = BNXT_GET_TX_PORT_STATS64(tx, tx_256b_511b_frames); rmon_stats->hist_tx[4] = BNXT_GET_TX_PORT_STATS64(tx, tx_512b_1023b_frames); rmon_stats->hist_tx[5] = BNXT_GET_TX_PORT_STATS64(tx, tx_1024b_1518b_frames); rmon_stats->hist_tx[6] = BNXT_GET_TX_PORT_STATS64(tx, tx_1519b_2047b_frames); rmon_stats->hist_tx[7] = BNXT_GET_TX_PORT_STATS64(tx, tx_2048b_4095b_frames); rmon_stats->hist_tx[8] = BNXT_GET_TX_PORT_STATS64(tx, tx_4096b_9216b_frames); rmon_stats->hist_tx[9] = BNXT_GET_TX_PORT_STATS64(tx, tx_9217b_16383b_frames); *ranges = bnxt_rmon_ranges; } void bnxt_ethtool_free(struct bnxt *bp) { kfree(bp->test_info); bp->test_info = NULL; } const struct ethtool_ops bnxt_ethtool_ops = { .supported_coalesce_params = ETHTOOL_COALESCE_USECS | ETHTOOL_COALESCE_MAX_FRAMES | ETHTOOL_COALESCE_USECS_IRQ | ETHTOOL_COALESCE_MAX_FRAMES_IRQ | ETHTOOL_COALESCE_STATS_BLOCK_USECS | ETHTOOL_COALESCE_USE_ADAPTIVE_RX | ETHTOOL_COALESCE_USE_CQE, .get_link_ksettings = bnxt_get_link_ksettings, .set_link_ksettings = bnxt_set_link_ksettings, .get_fec_stats = bnxt_get_fec_stats, .get_fecparam = bnxt_get_fecparam, .set_fecparam = bnxt_set_fecparam, .get_pause_stats = bnxt_get_pause_stats, .get_pauseparam = bnxt_get_pauseparam, .set_pauseparam = bnxt_set_pauseparam, .get_drvinfo = bnxt_get_drvinfo, .get_regs_len = bnxt_get_regs_len, .get_regs = bnxt_get_regs, .get_wol = bnxt_get_wol, .set_wol = bnxt_set_wol, .get_coalesce = bnxt_get_coalesce, .set_coalesce = bnxt_set_coalesce, .get_msglevel = bnxt_get_msglevel, .set_msglevel = bnxt_set_msglevel, .get_sset_count = bnxt_get_sset_count, .get_strings = bnxt_get_strings, .get_ethtool_stats = bnxt_get_ethtool_stats, .set_ringparam = bnxt_set_ringparam, .get_ringparam = bnxt_get_ringparam, .get_channels = bnxt_get_channels, .set_channels = bnxt_set_channels, .get_rxnfc = bnxt_get_rxnfc, .set_rxnfc = bnxt_set_rxnfc, .get_rxfh_indir_size = bnxt_get_rxfh_indir_size, .get_rxfh_key_size = bnxt_get_rxfh_key_size, .get_rxfh = bnxt_get_rxfh, .set_rxfh = bnxt_set_rxfh, .flash_device = bnxt_flash_device, .get_eeprom_len = bnxt_get_eeprom_len, .get_eeprom = bnxt_get_eeprom, .set_eeprom = bnxt_set_eeprom, .get_link = bnxt_get_link, .get_eee = bnxt_get_eee, .set_eee = bnxt_set_eee, .get_module_info = bnxt_get_module_info, .get_module_eeprom = bnxt_get_module_eeprom, .nway_reset = bnxt_nway_reset, .set_phys_id = bnxt_set_phys_id, .self_test = bnxt_self_test, .get_ts_info = bnxt_get_ts_info, .reset = bnxt_reset, .set_dump = bnxt_set_dump, .get_dump_flag = bnxt_get_dump_flag, .get_dump_data = bnxt_get_dump_data, .get_eth_phy_stats = bnxt_get_eth_phy_stats, .get_eth_mac_stats = bnxt_get_eth_mac_stats, .get_eth_ctrl_stats = bnxt_get_eth_ctrl_stats, .get_rmon_stats = bnxt_get_rmon_stats, };