diff options
| author | Michael Bestas <mkbestas@lineageos.org> | 2020-07-24 02:33:20 +0300 |
|---|---|---|
| committer | Michael Bestas <mkbestas@lineageos.org> | 2020-07-24 18:41:19 +0300 |
| commit | 41750a750b45cbe2640d81585dd7c0f0ca6d7882 (patch) | |
| tree | fc3c96ec828ff41189e7c1cadc4b0fda8d3cd41e /net/ipv4/tcp.c | |
| parent | d1cc3341f2d95b742bb075e309251fc2ae62a799 (diff) | |
| parent | 8476df741c780591942ed5f73ed0de39badcb8c7 (diff) | |
Merge branch 'android-4.4-p' of https://android.googlesource.com/kernel/common into lineage-17.1-caf-msm8998
This brings LA.UM.8.4.r1-05700-8x98.0 up to date with
https://android.googlesource.com/kernel/common/ android-4.4-p at commit:
8476df741c780 BACKPORT: xtables: extend matches and targets with .usersize
Conflicts:
drivers/usb/gadget/function/f_uac1.c
net/netlink/genetlink.c
sound/core/compress_offload.c
Change-Id: Id7b2fdf3942f1986edec869dcd965df632cc1c5f
Diffstat (limited to 'net/ipv4/tcp.c')
| -rw-r--r-- | net/ipv4/tcp.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c index 9b11b91377b7..f5cfc467c920 100644 --- a/net/ipv4/tcp.c +++ b/net/ipv4/tcp.c @@ -2268,6 +2268,9 @@ int tcp_disconnect(struct sock *sk, int flags) tp->snd_ssthresh = TCP_INFINITE_SSTHRESH; tp->snd_cwnd_cnt = 0; tp->window_clamp = 0; + if (icsk->icsk_ca_ops->release) + icsk->icsk_ca_ops->release(sk); + memset(icsk->icsk_ca_priv, 0, sizeof(icsk->icsk_ca_priv)); tcp_set_ca_state(sk, TCP_CA_Open); tcp_clear_retrans(tp); tp->total_retrans = 0; @@ -2602,10 +2605,7 @@ static int do_tcp_setsockopt(struct sock *sk, int level, #ifdef CONFIG_TCP_MD5SIG case TCP_MD5SIG: - if ((1 << sk->sk_state) & (TCPF_CLOSE | TCPF_LISTEN)) - err = tp->af_specific->md5_parse(sk, optval, optlen); - else - err = -EINVAL; + err = tp->af_specific->md5_parse(sk, optval, optlen); break; #endif case TCP_USER_TIMEOUT: @@ -3102,9 +3102,12 @@ EXPORT_SYMBOL(tcp_md5_hash_skb_data); int tcp_md5_hash_key(struct tcp_md5sig_pool *hp, const struct tcp_md5sig_key *key) { + u8 keylen = READ_ONCE(key->keylen); /* paired with WRITE_ONCE() in tcp_md5_do_add */ struct scatterlist sg; - sg_init_one(&sg, key->key, key->keylen); + sg_init_one(&sg, key->key, keylen); + + /* tcp_md5_do_add() might change key->key under us */ return crypto_hash_update(&hp->md5_desc, &sg, key->keylen); } EXPORT_SYMBOL(tcp_md5_hash_key); |