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Message-Id: <20210416022752.2814621-9-kuba@kernel.org>
Date: Thu, 15 Apr 2021 19:27:51 -0700
From: Jakub Kicinski <kuba@...nel.org>
To: netdev@...r.kernel.org
Cc: davem@...emloft.net, andrew@...n.ch, mkubecek@...e.cz,
idosch@...dia.com, saeedm@...dia.com, michael.chan@...adcom.com,
Jakub Kicinski <kuba@...nel.org>
Subject: [PATCH net-next 8/9] bnxt: implement ethtool standard stats
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@...nel.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
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