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| author | Jakub Kicinski <kuba@kernel.org> | 2023-04-13 16:04:28 -0700 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2023-04-13 16:04:28 -0700 |
| commit | 800e68c44ffe71f9715f745b38fd1af6910b3773 (patch) | |
| tree | 898caef9a109e429776e65c1083d1503207bebed /net/mptcp/fastopen.c | |
| parent | 4033eaa68af6e3e9a8ec3819a9369d29aee8a2c4 (diff) | |
| parent | 829cca4d1783088e43bace57a555044cc937c554 (diff) | |
| download | linux-800e68c44ffe71f9715f745b38fd1af6910b3773.tar.gz linux-800e68c44ffe71f9715f745b38fd1af6910b3773.tar.bz2 linux-800e68c44ffe71f9715f745b38fd1af6910b3773.zip | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Conflicts:
tools/testing/selftests/net/config
62199e3f1658 ("selftests: net: Add VXLAN MDB test")
3a0385be133e ("selftests: add the missing CONFIG_IP_SCTP in net config")
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/mptcp/fastopen.c')
| -rw-r--r-- | net/mptcp/fastopen.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/net/mptcp/fastopen.c b/net/mptcp/fastopen.c index d237d142171c..bceaab8dd8e4 100644 --- a/net/mptcp/fastopen.c +++ b/net/mptcp/fastopen.c @@ -9,11 +9,18 @@ void mptcp_fastopen_subflow_synack_set_params(struct mptcp_subflow_context *subflow, struct request_sock *req) { - struct sock *ssk = subflow->tcp_sock; - struct sock *sk = subflow->conn; + struct sock *sk, *ssk; struct sk_buff *skb; struct tcp_sock *tp; + /* on early fallback the subflow context is deleted by + * subflow_syn_recv_sock() + */ + if (!subflow) + return; + + ssk = subflow->tcp_sock; + sk = subflow->conn; tp = tcp_sk(ssk); subflow->is_mptfo = 1; |