diff options
| author | Jason Gunthorpe <jgg@nvidia.com> | 2022-01-13 13:21:03 -0400 |
|---|---|---|
| committer | Jason Gunthorpe <jgg@nvidia.com> | 2022-01-13 13:21:03 -0400 |
| commit | c0fe82baaeb2719f910359684c0817057f79a84a (patch) | |
| tree | 74d879664c964efbf64ee51b5aa5a582fa868635 /net/ipv4/udp.c | |
| parent | c40238e3b8c98993e3c70057f6099e24cc2380f7 (diff) | |
| parent | df0cc57e057f18e44dac8e6c18aba47ab53202f9 (diff) | |
| download | linux-c0fe82baaeb2719f910359684c0817057f79a84a.tar.bz2 | |
Merge tag 'v5.16' into rdma.git for-next
To resolve minor conflict in:
drivers/infiniband/hw/mlx5/mlx5_ib.h
By merging both hunks.
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Diffstat (limited to 'net/ipv4/udp.c')
| -rw-r--r-- | net/ipv4/udp.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c index 23b05e28490b..0cd6b857e7ec 100644 --- a/net/ipv4/udp.c +++ b/net/ipv4/udp.c @@ -2250,7 +2250,7 @@ bool udp_sk_rx_dst_set(struct sock *sk, struct dst_entry *dst) struct dst_entry *old; if (dst_hold_safe(dst)) { - old = xchg(&sk->sk_rx_dst, dst); + old = xchg((__force struct dst_entry **)&sk->sk_rx_dst, dst); dst_release(old); return old != dst; } @@ -2440,7 +2440,7 @@ int __udp4_lib_rcv(struct sk_buff *skb, struct udp_table *udptable, struct dst_entry *dst = skb_dst(skb); int ret; - if (unlikely(sk->sk_rx_dst != dst)) + if (unlikely(rcu_dereference(sk->sk_rx_dst) != dst)) udp_sk_rx_dst_set(sk, dst); ret = udp_unicast_rcv_skb(sk, skb, uh); @@ -2599,7 +2599,7 @@ int udp_v4_early_demux(struct sk_buff *skb) skb->sk = sk; skb->destructor = sock_efree; - dst = READ_ONCE(sk->sk_rx_dst); + dst = rcu_dereference(sk->sk_rx_dst); if (dst) dst = dst_check(dst, 0); @@ -3075,7 +3075,7 @@ int udp4_seq_show(struct seq_file *seq, void *v) { seq_setwidth(seq, 127); if (v == SEQ_START_TOKEN) - seq_puts(seq, " sl local_address rem_address st tx_queue " + seq_puts(seq, " sl local_address rem_address st tx_queue " "rx_queue tr tm->when retrnsmt uid timeout " "inode ref pointer drops"); else { |