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| author | David S. Miller <davem@davemloft.net> | 2019-02-08 15:00:17 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2019-02-08 15:00:17 -0800 |
| commit | a655fe9f194842693258f43b5382855db1c2f654 (patch) | |
| tree | a6e523c42378f43881c421530941dcbb529461ab /net/smc/af_smc.c | |
| parent | 7499a288bf1a4a49be9d72beb0a5c7b9aa6ffec9 (diff) | |
| parent | 27b4ad621e887ce8e5eb508a0103f13d30f6b38a (diff) | |
| download | lwn-a655fe9f194842693258f43b5382855db1c2f654.tar.gz lwn-a655fe9f194842693258f43b5382855db1c2f654.zip | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
An ipvlan bug fix in 'net' conflicted with the abstraction away
of the IPV6 specific support in 'net-next'.
Similarly, a bug fix for mlx5 in 'net' conflicted with the flow
action conversion in 'net-next'.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/smc/af_smc.c')
| -rw-r--r-- | net/smc/af_smc.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/net/smc/af_smc.c b/net/smc/af_smc.c index 48ea7669161f..46fa9f3016cc 100644 --- a/net/smc/af_smc.c +++ b/net/smc/af_smc.c @@ -1523,6 +1523,11 @@ static int smc_recvmsg(struct socket *sock, struct msghdr *msg, size_t len, smc = smc_sk(sk); lock_sock(sk); + if (sk->sk_state == SMC_CLOSED && (sk->sk_shutdown & RCV_SHUTDOWN)) { + /* socket was connected before, no more data to read */ + rc = 0; + goto out; + } if ((sk->sk_state == SMC_INIT) || (sk->sk_state == SMC_LISTEN) || (sk->sk_state == SMC_CLOSED)) @@ -1858,7 +1863,11 @@ static ssize_t smc_splice_read(struct socket *sock, loff_t *ppos, smc = smc_sk(sk); lock_sock(sk); - + if (sk->sk_state == SMC_CLOSED && (sk->sk_shutdown & RCV_SHUTDOWN)) { + /* socket was connected before, no more data to read */ + rc = 0; + goto out; + } if (sk->sk_state == SMC_INIT || sk->sk_state == SMC_LISTEN || sk->sk_state == SMC_CLOSED) |