From: Mohsin Bashir Date: Tue, 10 Jun 2025 17:11:09 +0000 (-0700) Subject: eth: fbnic: Expand coverage of mac stats X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6913e873e7b2e403b2b5a28337a02cee1ef0c5e6;p=thirdparty%2Flinux.git eth: fbnic: Expand coverage of mac stats Expand coverage of MAC stats via ethtool by adding rmon and eth-ctrl stats. ethtool -S eth0 --groups eth-ctrl Standard stats for eth0: eth-ctrl-MACControlFramesTransmitted: 0 eth-ctrl-MACControlFramesReceived: 0 ethtool -S eth0 --groups rmon Standard stats for eth0: rmon-etherStatsUndersizePkts: 0 rmon-etherStatsOversizePkts: 0 rmon-etherStatsFragments: 0 rmon-etherStatsJabbers: 0 rx-rmon-etherStatsPkts64Octets: 32807689 rx-rmon-etherStatsPkts65to127Octets: 567512968 rx-rmon-etherStatsPkts128to255Octets: 64730266 rx-rmon-etherStatsPkts256to511Octets: 20136039 rx-rmon-etherStatsPkts512to1023Octets: 28476870 rx-rmon-etherStatsPkts1024to1518Octets: 6958335 rx-rmon-etherStatsPkts1519to2047Octets: 164 rx-rmon-etherStatsPkts2048to4095Octets: 3844 rx-rmon-etherStatsPkts4096to8191Octets: 21814 rx-rmon-etherStatsPkts8192to9216Octets: 6540818 rx-rmon-etherStatsPkts9217to9742Octets: 4180897 tx-rmon-etherStatsPkts64Octets: 8786 tx-rmon-etherStatsPkts65to127Octets: 31475804 tx-rmon-etherStatsPkts128to255Octets: 3581331 tx-rmon-etherStatsPkts256to511Octets: 2483038 tx-rmon-etherStatsPkts512to1023Octets: 4500916 tx-rmon-etherStatsPkts1024to1518Octets: 38741270 tx-rmon-etherStatsPkts1519to2047Octets: 15521 tx-rmon-etherStatsPkts2048to4095Octets: 4109 tx-rmon-etherStatsPkts4096to8191Octets: 20817 tx-rmon-etherStatsPkts8192to9216Octets: 6904055 tx-rmon-etherStatsPkts9217to9742Octets: 6757746 Signed-off-by: Mohsin Bashir Reviewed-by: Jacob Keller Reviewed-by: Andrew Lunn Link: https://patch.msgid.link/20250610171109.1481229-3-mohsin.bashr@gmail.com Signed-off-by: Jakub Kicinski --- diff --git a/drivers/net/ethernet/meta/fbnic/fbnic_csr.h b/drivers/net/ethernet/meta/fbnic/fbnic_csr.h index 36393a17d92d2..1d8ff0cbe607e 100644 --- a/drivers/net/ethernet/meta/fbnic/fbnic_csr.h +++ b/drivers/net/ethernet/meta/fbnic/fbnic_csr.h @@ -446,6 +446,26 @@ enum { #define FBNIC_TMI_ILLEGAL_PTP_REQS 0x04409 /* 0x11024 */ #define FBNIC_TMI_GOOD_PTP_TS 0x0440a /* 0x11028 */ #define FBNIC_TMI_BAD_PTP_TS 0x0440b /* 0x1102c */ +#define FBNIC_TMI_STAT_TX_PACKET_1519_2047_BYTES_L \ + 0x04433 /* 0x110cc */ +#define FBNIC_TMI_STAT_TX_PACKET_1519_2047_BYTES_H \ + 0x04434 /* 0x110d0 */ +#define FBNIC_TMI_STAT_TX_PACKET_2048_4095_BYTES_L \ + 0x04435 /* 0x110d4 */ +#define FBNIC_TMI_STAT_TX_PACKET_2048_4095_BYTES_H \ + 0x04436 /* 0x110d8 */ +#define FBNIC_TMI_STAT_TX_PACKET_4096_8191_BYTES_L \ + 0x04437 /* 0x110dc */ +#define FBNIC_TMI_STAT_TX_PACKET_4096_8191_BYTES_H \ + 0x04438 /* 0x110e0 */ +#define FBNIC_TMI_STAT_TX_PACKET_8192_9216_BYTES_L \ + 0x04439 /* 0x110e4 */ +#define FBNIC_TMI_STAT_TX_PACKET_8192_9216_BYTES_H \ + 0x0443a /* 0x110e8 */ +#define FBNIC_TMI_STAT_TX_PACKET_9217_MAX_BYTES_L \ + 0x0443b /* 0x110ec */ +#define FBNIC_TMI_STAT_TX_PACKET_9217_MAX_BYTES_H \ + 0x0443c /* 0x110f0 */ #define FBNIC_CSR_END_TMI 0x0443f /* CSR section delimiter */ /* Precision Time Protocol Registers */ @@ -674,6 +694,26 @@ enum { #define FBNIC_RPC_CNTR_OVR_SIZE_ERR 0x084a6 /* 0x21298 */ #define FBNIC_RPC_TCAM_MACDA_VALIDATE 0x0852d /* 0x214b4 */ +#define FBNIC_RPC_STAT_RX_PACKET_1519_2047_BYTES_L \ + 0x0855f /* 0x2157c */ +#define FBNIC_RPC_STAT_RX_PACKET_1519_2047_BYTES_H \ + 0x08560 /* 0x21580 */ +#define FBNIC_RPC_STAT_RX_PACKET_2048_4095_BYTES_L \ + 0x08561 /* 0x21584 */ +#define FBNIC_RPC_STAT_RX_PACKET_2048_4095_BYTES_H \ + 0x08562 /* 0x21588 */ +#define FBNIC_RPC_STAT_RX_PACKET_4096_8191_BYTES_L \ + 0x08563 /* 0x2158c */ +#define FBNIC_RPC_STAT_RX_PACKET_4096_8191_BYTES_H \ + 0x08564 /* 0x21590 */ +#define FBNIC_RPC_STAT_RX_PACKET_8192_9216_BYTES_L \ + 0x08565 /* 0x21594 */ +#define FBNIC_RPC_STAT_RX_PACKET_8192_9216_BYTES_H \ + 0x08566 /* 0x21598 */ +#define FBNIC_RPC_STAT_RX_PACKET_9217_MAX_BYTES_L \ + 0x08567 /* 0x2159c */ +#define FBNIC_RPC_STAT_RX_PACKET_9217_MAX_BYTES_H \ + 0x08568 /* 0x215a0 */ #define FBNIC_CSR_END_RPC 0x0856b /* CSR section delimiter */ /* RPC RAM Registers */ @@ -796,6 +836,46 @@ enum { #define FBNIC_MAC_STAT_RX_MULTICAST_H 0x11a1d /* 0x46874 */ #define FBNIC_MAC_STAT_RX_BROADCAST_L 0x11a1e /* 0x46878 */ #define FBNIC_MAC_STAT_RX_BROADCAST_H 0x11a1f /* 0x4687c */ +#define FBNIC_MAC_STAT_RX_UNDERSIZE_L 0x11a24 /* 0x46890 */ +#define FBNIC_MAC_STAT_RX_UNDERSIZE_H 0x11a25 /* 0x46894 */ +#define FBNIC_MAC_STAT_RX_PACKET_64_BYTES_L \ + 0x11a26 /* 0x46898 */ +#define FBNIC_MAC_STAT_RX_PACKET_64_BYTES_H \ + 0x11a27 /* 0x4689c */ +#define FBNIC_MAC_STAT_RX_PACKET_65_127_BYTES_L \ + 0x11a28 /* 0x468a0 */ +#define FBNIC_MAC_STAT_RX_PACKET_65_127_BYTES_H \ + 0x11a29 /* 0x468a4 */ +#define FBNIC_MAC_STAT_RX_PACKET_128_255_BYTES_L \ + 0x11a2a /* 0x468a8 */ +#define FBNIC_MAC_STAT_RX_PACKET_128_255_BYTES_H \ + 0x11a2b /* 0x468ac */ +#define FBNIC_MAC_STAT_RX_PACKET_256_511_BYTES_L \ + 0x11a2c /* 0x468b0 */ +#define FBNIC_MAC_STAT_RX_PACKET_256_511_BYTES_H \ + 0x11a2d /* 0x468b4 */ +#define FBNIC_MAC_STAT_RX_PACKET_512_1023_BYTES_L \ + 0x11a2e /* 0x468b8 */ +#define FBNIC_MAC_STAT_RX_PACKET_512_1023_BYTES_H \ + 0x11a2f /* 0x468bc */ +#define FBNIC_MAC_STAT_RX_PACKET_1024_1518_BYTES_L \ + 0x11a30 /* 0x468c0 */ +#define FBNIC_MAC_STAT_RX_PACKET_1024_1518_BYTES_H \ + 0x11a31 /* 0x468c4 */ +#define FBNIC_MAC_STAT_RX_PACKET_1519_MAX_BYTES_L \ + 0x11a32 /* 0x468c8 */ +#define FBNIC_MAC_STAT_RX_PACKET_1519_MAX_BYTES_H \ + 0x11a33 /* 0x468cc */ +#define FBNIC_MAC_STAT_RX_OVERSIZE_L 0x11a34 /* 0x468d0 */ +#define FBNIC_MAC_STAT_RX_OVERSSIZE_H 0x11a35 /* 0x468d4 */ +#define FBNIC_MAC_STAT_RX_JABBER_L 0x11a36 /* 0x468d8 */ +#define FBNIC_MAC_STAT_RX_JABBER_H 0x11a37 /* 0x468dc */ +#define FBNIC_MAC_STAT_RX_FRAGMENT_L 0x11a38 /* 0x468e0 */ +#define FBNIC_MAC_STAT_RX_FRAGMENT_H 0x11a39 /* 0x468e4 */ +#define FBNIC_MAC_STAT_RX_CONTROL_FRAMES_L \ + 0x11a3c /* 0x468f0 */ +#define FBNIC_MAC_STAT_RX_CONTROL_FRAMES_H \ + 0x11a3d /* 0x468f4 */ #define FBNIC_MAC_STAT_TX_BYTE_COUNT_L 0x11a3e /* 0x468f8 */ #define FBNIC_MAC_STAT_TX_BYTE_COUNT_H 0x11a3f /* 0x468fc */ #define FBNIC_MAC_STAT_TX_TRANSMITTED_OK_L \ @@ -810,6 +890,38 @@ enum { #define FBNIC_MAC_STAT_TX_MULTICAST_H 0x11a4b /* 0x4692c */ #define FBNIC_MAC_STAT_TX_BROADCAST_L 0x11a4c /* 0x46930 */ #define FBNIC_MAC_STAT_TX_BROADCAST_H 0x11a4d /* 0x46934 */ +#define FBNIC_MAC_STAT_TX_PACKET_64_BYTES_L \ + 0x11a4e /* 0x46938 */ +#define FBNIC_MAC_STAT_TX_PACKET_64_BYTES_H \ + 0x11a4f /* 0x4693c */ +#define FBNIC_MAC_STAT_TX_PACKET_65_127_BYTES_L \ + 0x11a50 /* 0x46940 */ +#define FBNIC_MAC_STAT_TX_PACKET_65_127_BYTES_H \ + 0x11a51 /* 0x46944 */ +#define FBNIC_MAC_STAT_TX_PACKET_128_255_BYTES_L \ + 0x11a52 /* 0x46948 */ +#define FBNIC_MAC_STAT_TX_PACKET_128_255_BYTES_H \ + 0x11a53 /* 0x4694c */ +#define FBNIC_MAC_STAT_TX_PACKET_256_511_BYTES_L \ + 0x11a54 /* 0x46950 */ +#define FBNIC_MAC_STAT_TX_PACKET_256_511_BYTES_H \ + 0x11a55 /* 0x46954 */ +#define FBNIC_MAC_STAT_TX_PACKET_512_1023_BYTES_L \ + 0x11a56 /* 0x46958 */ +#define FBNIC_MAC_STAT_TX_PACKET_512_1023_BYTES_H \ + 0x11a57 /* 0x4695c */ +#define FBNIC_MAC_STAT_TX_PACKET_1024_1518_BYTES_L \ + 0x11a58 /* 0x46960 */ +#define FBNIC_MAC_STAT_TX_PACKET_1024_1518_BYTES_H \ + 0x11a59 /* 0x46964 */ +#define FBNIC_MAC_STAT_TX_PACKET_1519_MAX_BYTES_L \ + 0x11a5a /* 0x46968 */ +#define FBNIC_MAC_STAT_TX_PACKET_1519_MAX_BYTES_H \ + 0x11a5b /* 0x4696c */ +#define FBNIC_MAC_STAT_TX_CONTROL_FRAMES_L \ + 0x11a5e /* 0x46978 */ +#define FBNIC_MAC_STAT_TX_CONTROL_FRAMES_H \ + 0x11a5f /* 0x4697c */ /* PCIE Comphy Registers */ #define FBNIC_CSR_START_PCIE_SS_COMPHY 0x2442e /* CSR section delimiter */ diff --git a/drivers/net/ethernet/meta/fbnic/fbnic_ethtool.c b/drivers/net/ethernet/meta/fbnic/fbnic_ethtool.c index 5c7556c8c4c5f..6e52303796d9a 100644 --- a/drivers/net/ethernet/meta/fbnic/fbnic_ethtool.c +++ b/drivers/net/ethernet/meta/fbnic/fbnic_ethtool.c @@ -1612,6 +1612,70 @@ fbnic_get_eth_mac_stats(struct net_device *netdev, &mac_stats->eth_mac.FrameTooLongErrors); } +static void +fbnic_get_eth_ctrl_stats(struct net_device *netdev, + struct ethtool_eth_ctrl_stats *eth_ctrl_stats) +{ + struct fbnic_net *fbn = netdev_priv(netdev); + struct fbnic_mac_stats *mac_stats; + struct fbnic_dev *fbd = fbn->fbd; + + mac_stats = &fbd->hw_stats.mac; + + fbd->mac->get_eth_ctrl_stats(fbd, false, &mac_stats->eth_ctrl); + + eth_ctrl_stats->MACControlFramesReceived = + mac_stats->eth_ctrl.MACControlFramesReceived.value; + eth_ctrl_stats->MACControlFramesTransmitted = + mac_stats->eth_ctrl.MACControlFramesTransmitted.value; +} + +static const struct ethtool_rmon_hist_range fbnic_rmon_ranges[] = { + { 0, 64 }, + { 65, 127 }, + { 128, 255 }, + { 256, 511 }, + { 512, 1023 }, + { 1024, 1518 }, + { 1519, 2047 }, + { 2048, 4095 }, + { 4096, 8191 }, + { 8192, 9216 }, + { 9217, FBNIC_MAX_JUMBO_FRAME_SIZE }, + {} +}; + +static void +fbnic_get_rmon_stats(struct net_device *netdev, + struct ethtool_rmon_stats *rmon_stats, + const struct ethtool_rmon_hist_range **ranges) +{ + struct fbnic_net *fbn = netdev_priv(netdev); + struct fbnic_mac_stats *mac_stats; + struct fbnic_dev *fbd = fbn->fbd; + int i; + + mac_stats = &fbd->hw_stats.mac; + + fbd->mac->get_rmon_stats(fbd, false, &mac_stats->rmon); + + rmon_stats->undersize_pkts = + mac_stats->rmon.undersize_pkts.value; + rmon_stats->oversize_pkts = + mac_stats->rmon.oversize_pkts.value; + rmon_stats->fragments = + mac_stats->rmon.fragments.value; + rmon_stats->jabbers = + mac_stats->rmon.jabbers.value; + + for (i = 0; fbnic_rmon_ranges[i].high; i++) { + rmon_stats->hist[i] = mac_stats->rmon.hist[i].value; + rmon_stats->hist_tx[i] = mac_stats->rmon.hist_tx[i].value; + } + + *ranges = fbnic_rmon_ranges; +} + static const struct ethtool_ops fbnic_ethtool_ops = { .supported_coalesce_params = ETHTOOL_COALESCE_USECS | @@ -1641,6 +1705,8 @@ static const struct ethtool_ops fbnic_ethtool_ops = { .get_ts_info = fbnic_get_ts_info, .get_ts_stats = fbnic_get_ts_stats, .get_eth_mac_stats = fbnic_get_eth_mac_stats, + .get_eth_ctrl_stats = fbnic_get_eth_ctrl_stats, + .get_rmon_stats = fbnic_get_rmon_stats, }; void fbnic_set_ethtool_ops(struct net_device *dev) diff --git a/drivers/net/ethernet/meta/fbnic/fbnic_hw_stats.h b/drivers/net/ethernet/meta/fbnic/fbnic_hw_stats.h index 07e54bb75bf3b..4fe2397174975 100644 --- a/drivers/net/ethernet/meta/fbnic/fbnic_hw_stats.h +++ b/drivers/net/ethernet/meta/fbnic/fbnic_hw_stats.h @@ -22,6 +22,23 @@ struct fbnic_hw_stat { struct fbnic_stat_counter bytes; }; +/* Note: not updated by fbnic_get_hw_stats() */ +struct fbnic_eth_ctrl_stats { + struct fbnic_stat_counter MACControlFramesTransmitted; + struct fbnic_stat_counter MACControlFramesReceived; +}; + +/* Note: not updated by fbnic_get_hw_stats() */ +struct fbnic_rmon_stats { + struct fbnic_stat_counter undersize_pkts; + struct fbnic_stat_counter oversize_pkts; + struct fbnic_stat_counter fragments; + struct fbnic_stat_counter jabbers; + + struct fbnic_stat_counter hist[ETHTOOL_RMON_HIST_MAX]; + struct fbnic_stat_counter hist_tx[ETHTOOL_RMON_HIST_MAX]; +}; + struct fbnic_eth_mac_stats { struct fbnic_stat_counter FramesTransmittedOK; struct fbnic_stat_counter FramesReceivedOK; @@ -40,6 +57,8 @@ struct fbnic_eth_mac_stats { struct fbnic_mac_stats { struct fbnic_eth_mac_stats eth_mac; + struct fbnic_eth_ctrl_stats eth_ctrl; + struct fbnic_rmon_stats rmon; }; struct fbnic_tmi_stats { diff --git a/drivers/net/ethernet/meta/fbnic/fbnic_mac.c b/drivers/net/ethernet/meta/fbnic/fbnic_mac.c index 10e108c1fcd00..ea5ea7e329cbb 100644 --- a/drivers/net/ethernet/meta/fbnic/fbnic_mac.c +++ b/drivers/net/ethernet/meta/fbnic/fbnic_mac.c @@ -680,6 +680,76 @@ fbnic_mac_get_eth_mac_stats(struct fbnic_dev *fbd, bool reset, MAC_STAT_TX_BROADCAST); } +static void +fbnic_mac_get_eth_ctrl_stats(struct fbnic_dev *fbd, bool reset, + struct fbnic_eth_ctrl_stats *ctrl_stats) +{ + fbnic_mac_stat_rd64(fbd, reset, ctrl_stats->MACControlFramesReceived, + MAC_STAT_RX_CONTROL_FRAMES); + fbnic_mac_stat_rd64(fbd, reset, ctrl_stats->MACControlFramesTransmitted, + MAC_STAT_TX_CONTROL_FRAMES); +} + +static void +fbnic_mac_get_rmon_stats(struct fbnic_dev *fbd, bool reset, + struct fbnic_rmon_stats *rmon_stats) +{ + fbnic_mac_stat_rd64(fbd, reset, rmon_stats->undersize_pkts, + MAC_STAT_RX_UNDERSIZE); + fbnic_mac_stat_rd64(fbd, reset, rmon_stats->oversize_pkts, + MAC_STAT_RX_OVERSIZE); + fbnic_mac_stat_rd64(fbd, reset, rmon_stats->fragments, + MAC_STAT_RX_FRAGMENT); + fbnic_mac_stat_rd64(fbd, reset, rmon_stats->jabbers, + MAC_STAT_RX_JABBER); + + fbnic_mac_stat_rd64(fbd, reset, rmon_stats->hist[0], + MAC_STAT_RX_PACKET_64_BYTES); + fbnic_mac_stat_rd64(fbd, reset, rmon_stats->hist[1], + MAC_STAT_RX_PACKET_65_127_BYTES); + fbnic_mac_stat_rd64(fbd, reset, rmon_stats->hist[2], + MAC_STAT_RX_PACKET_128_255_BYTES); + fbnic_mac_stat_rd64(fbd, reset, rmon_stats->hist[3], + MAC_STAT_RX_PACKET_256_511_BYTES); + fbnic_mac_stat_rd64(fbd, reset, rmon_stats->hist[4], + MAC_STAT_RX_PACKET_512_1023_BYTES); + fbnic_mac_stat_rd64(fbd, reset, rmon_stats->hist[5], + MAC_STAT_RX_PACKET_1024_1518_BYTES); + fbnic_mac_stat_rd64(fbd, reset, rmon_stats->hist[6], + RPC_STAT_RX_PACKET_1519_2047_BYTES); + fbnic_mac_stat_rd64(fbd, reset, rmon_stats->hist[7], + RPC_STAT_RX_PACKET_2048_4095_BYTES); + fbnic_mac_stat_rd64(fbd, reset, rmon_stats->hist[8], + RPC_STAT_RX_PACKET_4096_8191_BYTES); + fbnic_mac_stat_rd64(fbd, reset, rmon_stats->hist[9], + RPC_STAT_RX_PACKET_8192_9216_BYTES); + fbnic_mac_stat_rd64(fbd, reset, rmon_stats->hist[10], + RPC_STAT_RX_PACKET_9217_MAX_BYTES); + + fbnic_mac_stat_rd64(fbd, reset, rmon_stats->hist_tx[0], + MAC_STAT_TX_PACKET_64_BYTES); + fbnic_mac_stat_rd64(fbd, reset, rmon_stats->hist_tx[1], + MAC_STAT_TX_PACKET_65_127_BYTES); + fbnic_mac_stat_rd64(fbd, reset, rmon_stats->hist_tx[2], + MAC_STAT_TX_PACKET_128_255_BYTES); + fbnic_mac_stat_rd64(fbd, reset, rmon_stats->hist_tx[3], + MAC_STAT_TX_PACKET_256_511_BYTES); + fbnic_mac_stat_rd64(fbd, reset, rmon_stats->hist_tx[4], + MAC_STAT_TX_PACKET_512_1023_BYTES); + fbnic_mac_stat_rd64(fbd, reset, rmon_stats->hist_tx[5], + MAC_STAT_TX_PACKET_1024_1518_BYTES); + fbnic_mac_stat_rd64(fbd, reset, rmon_stats->hist_tx[6], + TMI_STAT_TX_PACKET_1519_2047_BYTES); + fbnic_mac_stat_rd64(fbd, reset, rmon_stats->hist_tx[7], + TMI_STAT_TX_PACKET_2048_4095_BYTES); + fbnic_mac_stat_rd64(fbd, reset, rmon_stats->hist_tx[8], + TMI_STAT_TX_PACKET_4096_8191_BYTES); + fbnic_mac_stat_rd64(fbd, reset, rmon_stats->hist_tx[9], + TMI_STAT_TX_PACKET_8192_9216_BYTES); + fbnic_mac_stat_rd64(fbd, reset, rmon_stats->hist_tx[10], + TMI_STAT_TX_PACKET_9217_MAX_BYTES); +} + static int fbnic_mac_get_sensor_asic(struct fbnic_dev *fbd, int id, long *val) { @@ -755,6 +825,8 @@ static const struct fbnic_mac fbnic_mac_asic = { .pcs_get_link = fbnic_pcs_get_link_asic, .pcs_get_link_event = fbnic_pcs_get_link_event_asic, .get_eth_mac_stats = fbnic_mac_get_eth_mac_stats, + .get_eth_ctrl_stats = fbnic_mac_get_eth_ctrl_stats, + .get_rmon_stats = fbnic_mac_get_rmon_stats, .link_down = fbnic_mac_link_down_asic, .link_up = fbnic_mac_link_up_asic, .get_sensor = fbnic_mac_get_sensor_asic, diff --git a/drivers/net/ethernet/meta/fbnic/fbnic_mac.h b/drivers/net/ethernet/meta/fbnic/fbnic_mac.h index 05a591653e091..4d508e1e2151a 100644 --- a/drivers/net/ethernet/meta/fbnic/fbnic_mac.h +++ b/drivers/net/ethernet/meta/fbnic/fbnic_mac.h @@ -85,6 +85,10 @@ struct fbnic_mac { void (*get_eth_mac_stats)(struct fbnic_dev *fbd, bool reset, struct fbnic_eth_mac_stats *mac_stats); + void (*get_eth_ctrl_stats)(struct fbnic_dev *fbd, bool reset, + struct fbnic_eth_ctrl_stats *ctrl_stats); + void (*get_rmon_stats)(struct fbnic_dev *fbd, bool reset, + struct fbnic_rmon_stats *rmon_stats); void (*link_down)(struct fbnic_dev *fbd); void (*link_up)(struct fbnic_dev *fbd, bool tx_pause, bool rx_pause);