diff options
Diffstat (limited to 'drivers/net/veth.c')
| -rw-r--r-- | drivers/net/veth.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/net/veth.c b/drivers/net/veth.c index a552df37a347..d4cbb9e8c63f 100644 --- a/drivers/net/veth.c +++ b/drivers/net/veth.c @@ -328,7 +328,7 @@ static void veth_get_stats64(struct net_device *dev, rcu_read_lock(); peer = rcu_dereference(priv->peer); if (peer) { - tot->rx_dropped += veth_stats_tx(peer, &packets, &bytes); + veth_stats_tx(peer, &packets, &bytes); tot->rx_bytes += bytes; tot->rx_packets += packets; @@ -377,6 +377,7 @@ static int veth_xdp_xmit(struct net_device *dev, int n, unsigned int max_len; struct veth_rq *rq; + rcu_read_lock(); if (unlikely(flags & ~XDP_XMIT_FLAGS_MASK)) { ret = -EINVAL; goto drop; @@ -418,11 +419,14 @@ static int veth_xdp_xmit(struct net_device *dev, int n, if (flags & XDP_XMIT_FLUSH) __veth_xdp_flush(rq); - if (likely(!drops)) + if (likely(!drops)) { + rcu_read_unlock(); return n; + } ret = n - drops; drop: + rcu_read_unlock(); atomic64_add(drops, &priv->dropped); return ret; @@ -769,7 +773,7 @@ static int veth_poll(struct napi_struct *napi, int budget) if (xdp_xmit & VETH_XDP_TX) veth_xdp_flush(rq->dev, &bq); if (xdp_xmit & VETH_XDP_REDIR) - xdp_do_flush_map(); + xdp_do_flush(); xdp_clear_return_frame_no_direct(); return done; |