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dpaa2-eth: Add xdp counters 

Add counters for xdp processed frames to the channel statistics.

Signed-off-by: Ioana Radulescu <ruxandra.radulescu@nxp.com>
Reviewed-by: David Ahern <dsahern@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Ioana Ciocoi Radulescu 2018-11-26 16:27:34 +00:00 committed by David S. Miller
parent 0ff8f0aab4
commit a4a7b762eb
3 changed files with 10 additions and 0 deletions
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3
drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
View File

@ -313,9 +313,11 @@ static u32 run_xdp(struct dpaa2_eth_priv *priv,
if (err) {
xdp_release_buf(priv, ch, addr);
percpu_stats->tx_errors++;
ch->stats.xdp_tx_err++;
} else {
percpu_stats->tx_packets++;
percpu_stats->tx_bytes += dpaa2_fd_get_len(fd);
ch->stats.xdp_tx++;
}
break;
default:
@ -324,6 +326,7 @@ static u32 run_xdp(struct dpaa2_eth_priv *priv,
trace_xdp_exception(priv->net_dev, xdp_prog, xdp_act);
case XDP_DROP:
xdp_release_buf(priv, ch, addr);
ch->stats.xdp_drop++;
break;
}

4
drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.h
View File

@ -249,6 +249,10 @@ struct dpaa2_eth_ch_stats {
__u64 pull_err;
/* Number of CDANs; useful to estimate avg NAPI len */
__u64 cdan;
/* XDP counters */
__u64 xdp_drop;
__u64 xdp_tx;
__u64 xdp_tx_err;
};
/* Maximum number of queues associated with a DPNI */

3
drivers/net/ethernet/freescale/dpaa2/dpaa2-ethtool.c
View File

@ -45,6 +45,9 @@ static char dpaa2_ethtool_extras[][ETH_GSTRING_LEN] = {
"[drv] dequeue portal busy",
"[drv] channel pull errors",
"[drv] cdan",
"[drv] xdp drop",
"[drv] xdp tx",
"[drv] xdp tx errors",
};
#define DPAA2_ETH_NUM_EXTRA_STATS ARRAY_SIZE(dpaa2_ethtool_extras)