[PATCH net-next 8/9] bnxt: implement ethtool standard stats
From: Jakub Kicinski <kuba@kernel.org>
Date: 2021-04-16 02:28:08
Subsystem:
broadcom bnxt_en 50 gigabit ethernet driver, networking drivers, the rest · Maintainers:
Michael Chan, Pavan Chebbi, Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
Most of the names seem to strongly correlate with names from the standard and RFC. Whether ..+good_frames are indeed Frames..OK I'm the least sure of. Signed-off-by: Jakub Kicinski <kuba@kernel.org> --- .../net/ethernet/broadcom/bnxt/bnxt_ethtool.c | 125 ++++++++++++++++++ 1 file changed, 125 insertions(+)
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
index 7b90357daba1..832252313b18 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c@@ -3990,6 +3990,127 @@ void bnxt_ethtool_init(struct bnxt *bp) mutex_unlock(&bp->hwrm_cmd_lock); } +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); +} + +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);
@@ -4049,4 +4170,8 @@ const struct ethtool_ops bnxt_ethtool_ops = { .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, };
--
2.30.2