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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-04-30 04:58:51 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-04-30 04:58:51 -0700
commit890fa45d01eb89304ef26564cc310747f56b5438 (patch)
treeb07a2fd166cb26b3ff0a8a4b275e77c296af4557 /net/ipv4/tcp.c
parenta4a00f6b9dc0e3ea13145f53ce163821eb1a6fa0 (diff)
parent6da6c0db5316275015e8cc2959f12a17584aeb64 (diff)
downloadlinux-890fa45d01eb89304ef26564cc310747f56b5438.tar.bz2
Merge 4.17-rc3 into usb-next
This resolves the merge issue with drivers/usb/core/hcd.c Reported-by: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'net/ipv4/tcp.c')
-rw-r--r--net/ipv4/tcp.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index bccc4c270087..9ce1c726185e 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -2368,6 +2368,7 @@ void tcp_write_queue_purge(struct sock *sk)
INIT_LIST_HEAD(&tcp_sk(sk)->tsorted_sent_queue);
sk_mem_reclaim(sk);
tcp_clear_all_retrans_hints(tcp_sk(sk));
+ tcp_sk(sk)->packets_out = 0;
}
int tcp_disconnect(struct sock *sk, int flags)
@@ -2417,7 +2418,6 @@ int tcp_disconnect(struct sock *sk, int flags)
icsk->icsk_backoff = 0;
tp->snd_cwnd = 2;
icsk->icsk_probes_out = 0;
- tp->packets_out = 0;
tp->snd_ssthresh = TCP_INFINITE_SSTHRESH;
tp->snd_cwnd_cnt = 0;
tp->window_clamp = 0;
@@ -2813,8 +2813,10 @@ static int do_tcp_setsockopt(struct sock *sk, int level,
#ifdef CONFIG_TCP_MD5SIG
case TCP_MD5SIG:
case TCP_MD5SIG_EXT:
- /* Read the IP->Key mappings from userspace */
- err = tp->af_specific->md5_parse(sk, optname, optval, optlen);
+ if ((1 << sk->sk_state) & (TCPF_CLOSE | TCPF_LISTEN))
+ err = tp->af_specific->md5_parse(sk, optname, optval, optlen);
+ else
+ err = -EINVAL;
break;
#endif
case TCP_USER_TIMEOUT: