diff options
| author | David S. Miller <davem@davemloft.net> | 2017-05-22 23:32:48 -0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-05-22 23:32:48 -0400 |
| commit | 218b6a5b23e939caf2064549b1cb61ba22b9d0a1 (patch) | |
| tree | bdabf5439fb58905268953165779614d2aadb677 /net/ipv4/tcp.c | |
| parent | 1db3a61017c627d590315347ccf302d9a6b97970 (diff) | |
| parent | fadd2ce5a3680fb265694f573cbfb8bcb7d6c9d5 (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Diffstat (limited to 'net/ipv4/tcp.c')
| -rw-r--r-- | net/ipv4/tcp.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c index 9a56077eafea..aaf663a1e571 100644 --- a/net/ipv4/tcp.c +++ b/net/ipv4/tcp.c @@ -2320,6 +2320,10 @@ int tcp_disconnect(struct sock *sk, int flags) tcp_set_ca_state(sk, TCP_CA_Open); tcp_clear_retrans(tp); inet_csk_delack_init(sk); + /* Initialize rcv_mss to TCP_MIN_MSS to avoid division by 0 + * issue in __tcp_select_window() + */ + icsk->icsk_ack.rcv_mss = TCP_MIN_MSS; tcp_init_send_head(sk); memset(&tp->rx_opt, 0, sizeof(tp->rx_opt)); __sk_dst_reset(sk); |