They get updated not only on XDP path. Moreover, packet counter stores the total number of frames, not only the ones passed to bpf_prog_run_xdp(), so it's rather confusing. Drop the xdp_ suffix from both of them to not mix XDP-only stats with the general ones. Signed-off-by: Alexander Lobakin <alexandr.lobakin@xxxxxxxxx> Reviewed-by: Jesse Brandeburg <jesse.brandeburg@xxxxxxxxx> --- drivers/net/veth.c | 36 ++++++++++++++++++------------------ 1 file changed, 18 insertions(+), 18 deletions(-) diff --git a/drivers/net/veth.c b/drivers/net/veth.c index c5079b9145c9..d7e95f09e19d 100644 --- a/drivers/net/veth.c +++ b/drivers/net/veth.c @@ -38,9 +38,9 @@ #define VETH_XDP_BATCH 16 struct veth_stats { + u64 packets; + u64 bytes; /* xdp */ - u64 xdp_packets; - u64 xdp_bytes; u64 xdp_errors; u64 xdp_redirect; u64 xdp_drops; @@ -92,8 +92,8 @@ struct veth_q_stat_desc { #define VETH_RQ_STAT(m) offsetof(struct veth_stats, m) static const struct veth_q_stat_desc veth_rq_stats_desc[] = { - { "xdp_packets", VETH_RQ_STAT(xdp_packets) }, - { "xdp_bytes", VETH_RQ_STAT(xdp_bytes) }, + { "packets", VETH_RQ_STAT(packets) }, + { "bytes", VETH_RQ_STAT(bytes) }, { "xdp_errors", VETH_RQ_STAT(xdp_errors) }, { "xdp_redirect", VETH_RQ_STAT(xdp_redirect) }, { "xdp_drops", VETH_RQ_STAT(xdp_drops) }, @@ -376,9 +376,9 @@ static void veth_stats_rx(struct veth_stats *result, struct net_device *dev) int i; result->peer_tq_xdp_xmit_drops = 0; - result->xdp_packets = 0; + result->packets = 0; result->xdp_tx_err = 0; - result->xdp_bytes = 0; + result->bytes = 0; result->xdp_errors = 0; for (i = 0; i < dev->num_rx_queues; i++) { u64 packets, bytes, xdp_err, xdp_tx_err, peer_tq_xdp_xmit_drops; @@ -389,14 +389,14 @@ static void veth_stats_rx(struct veth_stats *result, struct net_device *dev) start = u64_stats_fetch_begin_irq(&stats->syncp); peer_tq_xdp_xmit_drops = stats->vs.peer_tq_xdp_xmit_drops; xdp_tx_err = stats->vs.xdp_tx_err; - packets = stats->vs.xdp_packets; - bytes = stats->vs.xdp_bytes; + packets = stats->vs.packets; + bytes = stats->vs.bytes; xdp_err = stats->vs.xdp_errors; } while (u64_stats_fetch_retry_irq(&stats->syncp, start)); result->peer_tq_xdp_xmit_drops += peer_tq_xdp_xmit_drops; result->xdp_tx_err += xdp_tx_err; - result->xdp_packets += packets; - result->xdp_bytes += bytes; + result->packets += packets; + result->bytes += bytes; result->xdp_errors += xdp_err; } } @@ -416,8 +416,8 @@ static void veth_get_stats64(struct net_device *dev, veth_stats_rx(&rx, dev); tot->tx_dropped += rx.xdp_tx_err; tot->rx_dropped = rx.xdp_errors + rx.peer_tq_xdp_xmit_drops; - tot->rx_bytes = rx.xdp_bytes; - tot->rx_packets = rx.xdp_packets; + tot->rx_bytes = rx.bytes; + tot->rx_packets = rx.packets; rcu_read_lock(); peer = rcu_dereference(priv->peer); @@ -429,8 +429,8 @@ static void veth_get_stats64(struct net_device *dev, veth_stats_rx(&rx, peer); tot->tx_dropped += rx.peer_tq_xdp_xmit_drops; tot->rx_dropped += rx.xdp_tx_err; - tot->tx_bytes += rx.xdp_bytes; - tot->tx_packets += rx.xdp_packets; + tot->tx_bytes += rx.bytes; + tot->tx_packets += rx.packets; } rcu_read_unlock(); } @@ -862,7 +862,7 @@ static int veth_xdp_rcv(struct veth_rq *rq, int budget, /* ndo_xdp_xmit */ struct xdp_frame *frame = veth_ptr_to_xdp(ptr); - stats->xdp_bytes += frame->len; + stats->bytes += frame->len; frame = veth_xdp_rcv_one(rq, frame, bq, stats); if (frame) { /* XDP_PASS */ @@ -877,7 +877,7 @@ static int veth_xdp_rcv(struct veth_rq *rq, int budget, /* ndo_start_xmit */ struct sk_buff *skb = ptr; - stats->xdp_bytes += skb->len; + stats->bytes += skb->len; skb = veth_xdp_rcv_skb(rq, skb, bq, stats); if (skb) napi_gro_receive(&rq->xdp_napi, skb); @@ -890,10 +890,10 @@ static int veth_xdp_rcv(struct veth_rq *rq, int budget, u64_stats_update_begin(&rq->stats.syncp); rq->stats.vs.xdp_redirect += stats->xdp_redirect; - rq->stats.vs.xdp_bytes += stats->xdp_bytes; + rq->stats.vs.bytes += stats->bytes; rq->stats.vs.xdp_drops += stats->xdp_drops; rq->stats.vs.xdp_errors += stats->xdp_errors; - rq->stats.vs.xdp_packets += done; + rq->stats.vs.packets += done; u64_stats_update_end(&rq->stats.syncp); return done; -- 2.31.1