diff options
Diffstat (limited to 'drivers/net/ethernet/intel/fm10k/fm10k_ethtool.c')
| -rw-r--r-- | drivers/net/ethernet/intel/fm10k/fm10k_ethtool.c | 220 |
1 files changed, 181 insertions, 39 deletions
diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_ethtool.c b/drivers/net/ethernet/intel/fm10k/fm10k_ethtool.c index c6dc9683429e..2ce0eba5e040 100644 --- a/drivers/net/ethernet/intel/fm10k/fm10k_ethtool.c +++ b/drivers/net/ethernet/intel/fm10k/fm10k_ethtool.c @@ -76,19 +76,22 @@ static const struct fm10k_stats fm10k_gstrings_global_stats[] = { FM10K_STAT("mac_rules_used", hw.swapi.mac.used), FM10K_STAT("mac_rules_avail", hw.swapi.mac.avail), - FM10K_STAT("mbx_tx_busy", hw.mbx.tx_busy), - FM10K_STAT("mbx_tx_oversized", hw.mbx.tx_dropped), - FM10K_STAT("mbx_tx_messages", hw.mbx.tx_messages), - FM10K_STAT("mbx_tx_dwords", hw.mbx.tx_dwords), - FM10K_STAT("mbx_rx_messages", hw.mbx.rx_messages), - FM10K_STAT("mbx_rx_dwords", hw.mbx.rx_dwords), - FM10K_STAT("mbx_rx_parse_err", hw.mbx.rx_parse_err), - FM10K_STAT("tx_hang_count", tx_timeout_count), FM10K_STAT("tx_hwtstamp_timeouts", tx_hwtstamp_timeouts), }; +static const struct fm10k_stats fm10k_gstrings_debug_stats[] = { + FM10K_STAT("hw_sm_mbx_full", hw_sm_mbx_full), + FM10K_STAT("hw_csum_tx_good", hw_csum_tx_good), + FM10K_STAT("hw_csum_rx_good", hw_csum_rx_good), + FM10K_STAT("rx_switch_errors", rx_switch_errors), + FM10K_STAT("rx_drops", rx_drops), + FM10K_STAT("rx_pp_errors", rx_pp_errors), + FM10K_STAT("rx_link_errors", rx_link_errors), + FM10K_STAT("rx_length_errors", rx_length_errors), +}; + static const struct fm10k_stats fm10k_gstrings_pf_stats[] = { FM10K_STAT("timeout", stats.timeout.count), FM10K_STAT("ur", stats.ur.count), @@ -100,14 +103,33 @@ static const struct fm10k_stats fm10k_gstrings_pf_stats[] = { FM10K_STAT("nodesc_drop", stats.nodesc_drop.count), }; +#define FM10K_MBX_STAT(_name, _stat) { \ + .stat_string = _name, \ + .sizeof_stat = FIELD_SIZEOF(struct fm10k_mbx_info, _stat), \ + .stat_offset = offsetof(struct fm10k_mbx_info, _stat) \ +} + +static const struct fm10k_stats fm10k_gstrings_mbx_stats[] = { + FM10K_MBX_STAT("mbx_tx_busy", tx_busy), + FM10K_MBX_STAT("mbx_tx_oversized", tx_dropped), + FM10K_MBX_STAT("mbx_tx_messages", tx_messages), + FM10K_MBX_STAT("mbx_tx_dwords", tx_dwords), + FM10K_MBX_STAT("mbx_rx_messages", rx_messages), + FM10K_MBX_STAT("mbx_rx_dwords", rx_dwords), + FM10K_MBX_STAT("mbx_rx_parse_err", rx_parse_err), +}; + #define FM10K_GLOBAL_STATS_LEN ARRAY_SIZE(fm10k_gstrings_global_stats) +#define FM10K_DEBUG_STATS_LEN ARRAY_SIZE(fm10k_gstrings_debug_stats) #define FM10K_PF_STATS_LEN ARRAY_SIZE(fm10k_gstrings_pf_stats) +#define FM10K_MBX_STATS_LEN ARRAY_SIZE(fm10k_gstrings_mbx_stats) #define FM10K_QUEUE_STATS_LEN(_n) \ ( (_n) * 2 * (sizeof(struct fm10k_queue_stats) / sizeof(u64))) #define FM10K_STATIC_STATS_LEN (FM10K_GLOBAL_STATS_LEN + \ - FM10K_NETDEV_STATS_LEN) + FM10K_NETDEV_STATS_LEN + \ + FM10K_MBX_STATS_LEN) static const char fm10k_gstrings_test[][ETH_GSTRING_LEN] = { "Mailbox test (on/offline)" @@ -120,47 +142,97 @@ enum fm10k_self_test_types { FM10K_TEST_MAX = FM10K_TEST_LEN }; -static void fm10k_get_strings(struct net_device *dev, u32 stringset, u8 *data) +enum { + FM10K_PRV_FLAG_DEBUG_STATS, + FM10K_PRV_FLAG_LEN, +}; + +static const char fm10k_prv_flags[FM10K_PRV_FLAG_LEN][ETH_GSTRING_LEN] = { + "debug-statistics", +}; + +static void fm10k_get_stat_strings(struct net_device *dev, u8 *data) { struct fm10k_intfc *interface = netdev_priv(dev); + struct fm10k_iov_data *iov_data = interface->iov_data; char *p = (char *)data; unsigned int i; + unsigned int j; - switch (stringset) { - case ETH_SS_TEST: - memcpy(data, *fm10k_gstrings_test, - FM10K_TEST_LEN * ETH_GSTRING_LEN); - break; - case ETH_SS_STATS: - for (i = 0; i < FM10K_NETDEV_STATS_LEN; i++) { - memcpy(p, fm10k_gstrings_net_stats[i].stat_string, + for (i = 0; i < FM10K_NETDEV_STATS_LEN; i++) { + memcpy(p, fm10k_gstrings_net_stats[i].stat_string, + ETH_GSTRING_LEN); + p += ETH_GSTRING_LEN; + } + + for (i = 0; i < FM10K_GLOBAL_STATS_LEN; i++) { + memcpy(p, fm10k_gstrings_global_stats[i].stat_string, + ETH_GSTRING_LEN); + p += ETH_GSTRING_LEN; + } + + if (interface->flags & FM10K_FLAG_DEBUG_STATS) { + for (i = 0; i < FM10K_DEBUG_STATS_LEN; i++) { + memcpy(p, fm10k_gstrings_debug_stats[i].stat_string, ETH_GSTRING_LEN); p += ETH_GSTRING_LEN; } - for (i = 0; i < FM10K_GLOBAL_STATS_LEN; i++) { - memcpy(p, fm10k_gstrings_global_stats[i].stat_string, + } + + for (i = 0; i < FM10K_MBX_STATS_LEN; i++) { + memcpy(p, fm10k_gstrings_mbx_stats[i].stat_string, + ETH_GSTRING_LEN); + p += ETH_GSTRING_LEN; + } + + if (interface->hw.mac.type != fm10k_mac_vf) { + for (i = 0; i < FM10K_PF_STATS_LEN; i++) { + memcpy(p, fm10k_gstrings_pf_stats[i].stat_string, ETH_GSTRING_LEN); p += ETH_GSTRING_LEN; } + } - if (interface->hw.mac.type != fm10k_mac_vf) { - for (i = 0; i < FM10K_PF_STATS_LEN; i++) { - memcpy(p, fm10k_gstrings_pf_stats[i].stat_string, - ETH_GSTRING_LEN); + if ((interface->flags & FM10K_FLAG_DEBUG_STATS) && iov_data) { + for (i = 0; i < iov_data->num_vfs; i++) { + for (j = 0; j < FM10K_MBX_STATS_LEN; j++) { + snprintf(p, + ETH_GSTRING_LEN, + "vf_%u_%s", i, + fm10k_gstrings_mbx_stats[j].stat_string); p += ETH_GSTRING_LEN; } } + } - for (i = 0; i < interface->hw.mac.max_queues; i++) { - sprintf(p, "tx_queue_%u_packets", i); - p += ETH_GSTRING_LEN; - sprintf(p, "tx_queue_%u_bytes", i); - p += ETH_GSTRING_LEN; - sprintf(p, "rx_queue_%u_packets", i); - p += ETH_GSTRING_LEN; - sprintf(p, "rx_queue_%u_bytes", i); - p += ETH_GSTRING_LEN; - } + for (i = 0; i < interface->hw.mac.max_queues; i++) { + snprintf(p, ETH_GSTRING_LEN, "tx_queue_%u_packets", i); + p += ETH_GSTRING_LEN; + snprintf(p, ETH_GSTRING_LEN, "tx_queue_%u_bytes", i); + p += ETH_GSTRING_LEN; + snprintf(p, ETH_GSTRING_LEN, "rx_queue_%u_packets", i); + p += ETH_GSTRING_LEN; + snprintf(p, ETH_GSTRING_LEN, "rx_queue_%u_bytes", i); + p += ETH_GSTRING_LEN; + } +} + +static void fm10k_get_strings(struct net_device *dev, + u32 stringset, u8 *data) +{ + char *p = (char *)data; + + switch (stringset) { + case ETH_SS_TEST: + memcpy(data, *fm10k_gstrings_test, + FM10K_TEST_LEN * ETH_GSTRING_LEN); + break; + case ETH_SS_STATS: + fm10k_get_stat_strings(dev, data); + break; + case ETH_SS_PRIV_FLAGS: + memcpy(p, fm10k_prv_flags, + FM10K_PRV_FLAG_LEN * ETH_GSTRING_LEN); break; } } @@ -168,6 +240,7 @@ static void fm10k_get_strings(struct net_device *dev, u32 stringset, u8 *data) static int fm10k_get_sset_count(struct net_device *dev, int sset) { struct fm10k_intfc *interface = netdev_priv(dev); + struct fm10k_iov_data *iov_data = interface->iov_data; struct fm10k_hw *hw = &interface->hw; int stats_len = FM10K_STATIC_STATS_LEN; @@ -180,7 +253,16 @@ static int fm10k_get_sset_count(struct net_device *dev, int sset) if (hw->mac.type != fm10k_mac_vf) stats_len += FM10K_PF_STATS_LEN; + if (interface->flags & FM10K_FLAG_DEBUG_STATS) { + stats_len += FM10K_DEBUG_STATS_LEN; + + if (iov_data) + stats_len += FM10K_MBX_STATS_LEN * iov_data->num_vfs; + } + return stats_len; + case ETH_SS_PRIV_FLAGS: + return FM10K_PRV_FLAG_LEN; default: return -EOPNOTSUPP; } @@ -192,6 +274,7 @@ static void fm10k_get_ethtool_stats(struct net_device *netdev, { const int stat_count = sizeof(struct fm10k_queue_stats) / sizeof(u64); struct fm10k_intfc *interface = netdev_priv(netdev); + struct fm10k_iov_data *iov_data = interface->iov_data; struct net_device_stats *net_stats = &netdev->stats; char *p; int i, j; @@ -211,13 +294,47 @@ static void fm10k_get_ethtool_stats(struct net_device *netdev, sizeof(u64)) ? *(u64 *)p : *(u32 *)p; } - if (interface->hw.mac.type != fm10k_mac_vf) + if (interface->flags & FM10K_FLAG_DEBUG_STATS) { + for (i = 0; i < FM10K_DEBUG_STATS_LEN; i++) { + p = (char *)interface + fm10k_gstrings_debug_stats[i].stat_offset; + *(data++) = (fm10k_gstrings_debug_stats[i].sizeof_stat == + sizeof(u64)) ? *(u64 *)p : *(u32 *)p; + } + } + + for (i = 0; i < FM10K_MBX_STATS_LEN; i++) { + p = (char *)&interface->hw.mbx + fm10k_gstrings_mbx_stats[i].stat_offset; + *(data++) = (fm10k_gstrings_mbx_stats[i].sizeof_stat == + sizeof(u64)) ? *(u64 *)p : *(u32 *)p; + } + + if (interface->hw.mac.type != fm10k_mac_vf) { for (i = 0; i < FM10K_PF_STATS_LEN; i++) { p = (char *)interface + fm10k_gstrings_pf_stats[i].stat_offset; *(data++) = (fm10k_gstrings_pf_stats[i].sizeof_stat == sizeof(u64)) ? *(u64 *)p : *(u32 *)p; } + } + + if ((interface->flags & FM10K_FLAG_DEBUG_STATS) && iov_data) { + for (i = 0; i < iov_data->num_vfs; i++) { + struct fm10k_vf_info *vf_info; + vf_info = &iov_data->vf_info[i]; + + /* skip stats if we don't have a vf info */ + if (!vf_info) { + data += FM10K_MBX_STATS_LEN; + continue; + } + + for (j = 0; j < FM10K_MBX_STATS_LEN; j++) { + p = (char *)&vf_info->mbx + fm10k_gstrings_mbx_stats[j].stat_offset; + *(data++) = (fm10k_gstrings_mbx_stats[j].sizeof_stat == + sizeof(u64)) ? *(u64 *)p : *(u32 *)p; + } + } + } for (i = 0; i < interface->hw.mac.max_queues; i++) { struct fm10k_ring *ring; @@ -398,10 +515,6 @@ static void fm10k_get_drvinfo(struct net_device *dev, sizeof(info->version) - 1); strncpy(info->bus_info, pci_name(interface->pdev), sizeof(info->bus_info) - 1); - - info->n_stats = fm10k_get_sset_count(dev, ETH_SS_STATS); - - info->regdump_len = fm10k_get_regs_len(dev); } static void fm10k_get_pauseparam(struct net_device *dev, @@ -881,6 +994,33 @@ static void fm10k_self_test(struct net_device *dev, eth_test->flags |= ETH_TEST_FL_FAILED; } +static u32 fm10k_get_priv_flags(struct net_device *netdev) +{ + struct fm10k_intfc *interface = netdev_priv(netdev); + u32 priv_flags = 0; + + if (interface->flags & FM10K_FLAG_DEBUG_STATS) + priv_flags |= 1 << FM10K_PRV_FLAG_DEBUG_STATS; + + return priv_flags; +} + +static int fm10k_set_priv_flags(struct net_device *netdev, u32 priv_flags) +{ + struct fm10k_intfc *interface = netdev_priv(netdev); + + if (priv_flags >= (1 << FM10K_PRV_FLAG_LEN)) + return -EINVAL; + + if (priv_flags & (1 << FM10K_PRV_FLAG_DEBUG_STATS)) + interface->flags |= FM10K_FLAG_DEBUG_STATS; + else + interface->flags &= ~FM10K_FLAG_DEBUG_STATS; + + return 0; +} + + static u32 fm10k_get_reta_size(struct net_device __always_unused *netdev) { return FM10K_RETA_SIZE * FM10K_RETA_ENTRIES_PER_REG; @@ -1094,6 +1234,8 @@ static const struct ethtool_ops fm10k_ethtool_ops = { .get_regs = fm10k_get_regs, .get_regs_len = fm10k_get_regs_len, .self_test = fm10k_self_test, + .get_priv_flags = fm10k_get_priv_flags, + .set_priv_flags = fm10k_set_priv_flags, .get_rxfh_indir_size = fm10k_get_reta_size, .get_rxfh_key_size = fm10k_get_rssrk_size, .get_rxfh = fm10k_get_rssh, |