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authorIoana Ciocoi Radulescu <ruxandra.radulescu@nxp.com>2018-11-26 16:27:34 +0000
committerDavid S. Miller <davem@davemloft.net>2018-11-28 10:57:46 -0800
commita4a7b762eb21755bce190de1b75ba7e32bfab4e0 (patch)
treeb65f4dae9d976e07d0d3bd6f83ef38ffefb49517
parent0ff8f0aab49bb1383d848e44aedac6cfc1329f4f (diff)
downloadlinux-a4a7b762eb21755bce190de1b75ba7e32bfab4e0.tar.bz2
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>
-rw-r--r--drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c3
-rw-r--r--drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.h4
-rw-r--r--drivers/net/ethernet/freescale/dpaa2/dpaa2-ethtool.c3
3 files changed, 10 insertions, 0 deletions
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
index d2bc5da05805..be841718eb49 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
@@ -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;
}
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.h b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.h
index 41a2a0dcef8e..69c965de192b 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.h
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.h
@@ -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 */
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-ethtool.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-ethtool.c
index 79eeebeb1ffe..0c831bffeb92 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-ethtool.c
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-ethtool.c
@@ -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)