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net/smc: no urgent data check for listen sockets 

Don't check a listen socket for pending urgent data in smc_poll().

Signed-off-by: Karsten Graul <kgraul@linux.ibm.com>
Signed-off-by: Ursula Braun <ubraun@linux.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Karsten Graul 2018-09-18 15:46:37 +02:00 committed by David S. Miller
parent dd65d87a6a
commit 71d117f527
1 changed files with 2 additions and 2 deletions
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4
net/smc/af_smc.c
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@ -1566,9 +1566,9 @@ static __poll_t smc_poll(struct file *file, struct socket *sock,
mask |= EPOLLIN | EPOLLRDNORM | EPOLLRDHUP; mask |= EPOLLIN | EPOLLRDNORM | EPOLLRDHUP;
if (sk->sk_state == SMC_APPCLOSEWAIT1) if (sk->sk_state == SMC_APPCLOSEWAIT1)
mask |= EPOLLIN; mask |= EPOLLIN;
if (smc->conn.urg_state == SMC_URG_VALID)
mask |= EPOLLPRI;
} }
if (smc->conn.urg_state == SMC_URG_VALID)
mask |= EPOLLPRI;
} }
return mask; return mask;