diff options
| author | David S. Miller <davem@davemloft.net> | 2019-09-17 23:51:10 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2019-09-17 23:51:10 +0200 |
| commit | 1bab8d4c488be22d57f9dd09968c90a0ddc413bf (patch) | |
| tree | 81318cd13170a3b6b72489f63e92adb0eaf49693 /net/core | |
| parent | 990925fad5c227269c3fcb76c7c46811b1e86c73 (diff) | |
| parent | 00b368502d18f790ab715e055869fd4bb7484a9b (diff) | |
| download | linux-1bab8d4c488be22d57f9dd09968c90a0ddc413bf.tar.bz2 | |
Merge ra.kernel.org:/pub/scm/linux/kernel/git/netdev/net
Pull in bug fixes from 'net' tree for the merge window.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/core')
| -rw-r--r-- | net/core/dev.c | 16 | ||||
| -rw-r--r-- | net/core/sock_reuseport.c | 15 |
2 files changed, 23 insertions, 8 deletions
diff --git a/net/core/dev.c b/net/core/dev.c index a9775d676285..71b18e80389f 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -3467,18 +3467,22 @@ static inline int __dev_xmit_skb(struct sk_buff *skb, struct Qdisc *q, qdisc_calculate_pkt_len(skb, q); if (q->flags & TCQ_F_NOLOCK) { - if (unlikely(test_bit(__QDISC_STATE_DEACTIVATED, &q->state))) { - __qdisc_drop(skb, &to_free); - rc = NET_XMIT_DROP; - } else if ((q->flags & TCQ_F_CAN_BYPASS) && q->empty && - qdisc_run_begin(q)) { + if ((q->flags & TCQ_F_CAN_BYPASS) && q->empty && + qdisc_run_begin(q)) { + if (unlikely(test_bit(__QDISC_STATE_DEACTIVATED, + &q->state))) { + __qdisc_drop(skb, &to_free); + rc = NET_XMIT_DROP; + goto end_run; + } qdisc_bstats_cpu_update(q, skb); + rc = NET_XMIT_SUCCESS; if (sch_direct_xmit(skb, q, dev, txq, NULL, true)) __qdisc_run(q); +end_run: qdisc_run_end(q); - rc = NET_XMIT_SUCCESS; } else { rc = q->enqueue(skb, q, &to_free) & NET_XMIT_MASK; qdisc_run(q); diff --git a/net/core/sock_reuseport.c b/net/core/sock_reuseport.c index 9408f9264d05..f3ceec93f392 100644 --- a/net/core/sock_reuseport.c +++ b/net/core/sock_reuseport.c @@ -295,8 +295,19 @@ struct sock *reuseport_select_sock(struct sock *sk, select_by_hash: /* no bpf or invalid bpf result: fall back to hash usage */ - if (!sk2) - sk2 = reuse->socks[reciprocal_scale(hash, socks)]; + if (!sk2) { + int i, j; + + i = j = reciprocal_scale(hash, socks); + while (reuse->socks[i]->sk_state == TCP_ESTABLISHED) { + i++; + if (i >= reuse->num_socks) + i = 0; + if (i == j) + goto out; + } + sk2 = reuse->socks[i]; + } } out: |