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| author | Paolo Abeni <pabeni@redhat.com> | 2024-10-08 13:04:52 +0200 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2024-10-09 19:43:44 -0700 |
| commit | e32d262c89e2b22cb0640223f953b548617ed8a6 (patch) | |
| tree | aa5c02296b9d5ebe22a19d9a1643eaf524ecbc0e /net/ipv4/tcp_output.c | |
| parent | d94785bb46b6167382b1de3290eccc91fa98df53 (diff) | |
| download | linux-e32d262c89e2b22cb0640223f953b548617ed8a6.tar.gz linux-e32d262c89e2b22cb0640223f953b548617ed8a6.tar.bz2 linux-e32d262c89e2b22cb0640223f953b548617ed8a6.zip | |
mptcp: handle consistently DSS corruption
Bugged peer implementation can send corrupted DSS options, consistently
hitting a few warning in the data path. Use DEBUG_NET assertions, to
avoid the splat on some builds and handle consistently the error, dumping
related MIBs and performing fallback and/or reset according to the
subflow type.
Fixes: 6771bfd9ee24 ("mptcp: update mptcp ack sequence from work queue")
Cc: stable@vger.kernel.org
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Reviewed-by: Matthieu Baerts (NGI0) <matttbe@kernel.org>
Signed-off-by: Matthieu Baerts (NGI0) <matttbe@kernel.org>
Link: https://patch.msgid.link/20241008-net-mptcp-fallback-fixes-v1-1-c6fb8e93e551@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/ipv4/tcp_output.c')
0 files changed, 0 insertions, 0 deletions