diff options
| author | Jakub Kicinski <kuba@kernel.org> | 2022-01-09 16:59:30 -0800 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2022-01-09 17:00:17 -0800 |
| commit | 8aaaf2f3af2ae212428f4db1af34214225f5cec3 (patch) | |
| tree | 43c7f4f8af2fad7919f169b0924dba5e43147d97 /net/mptcp/options.c | |
| parent | 208dd45d8d050360b46ded439a057bcc7cbf3b09 (diff) | |
| parent | dd3ca4c5184ea98e40acb8eb293d85b88ea04ee2 (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Merge in fixes directly in prep for the 5.17 merge window.
No conflicts.
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/mptcp/options.c')
| -rw-r--r-- | net/mptcp/options.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/net/mptcp/options.c b/net/mptcp/options.c index 8ed2d9f4a84d..645dd984fef0 100644 --- a/net/mptcp/options.c +++ b/net/mptcp/options.c @@ -845,10 +845,13 @@ bool mptcp_established_options(struct sock *sk, struct sk_buff *skb, if (mptcp_established_options_mp(sk, skb, snd_data_fin, &opt_size, remaining, opts)) ret = true; else if (mptcp_established_options_dss(sk, skb, snd_data_fin, &opt_size, remaining, opts)) { + unsigned int mp_fail_size; + ret = true; - if (mptcp_established_options_mp_fail(sk, &opt_size, remaining, opts)) { - *size += opt_size; - remaining -= opt_size; + if (mptcp_established_options_mp_fail(sk, &mp_fail_size, + remaining - opt_size, opts)) { + *size += opt_size + mp_fail_size; + remaining -= opt_size - mp_fail_size; return true; } } @@ -1331,6 +1334,7 @@ void mptcp_write_options(__be32 *ptr, const struct tcp_sock *tp, put_unaligned_be32(mpext->data_len << 16 | TCPOPT_NOP << 8 | TCPOPT_NOP, ptr); } + ptr += 1; } } else if (OPTIONS_MPTCP_MPC & opts->suboptions) { u8 len, flag = MPTCP_CAP_HMAC_SHA256; |