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| author | Matthieu Baerts (NGI0) <matttbe@kernel.org> | 2025-04-07 20:26:32 +0200 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2025-04-08 16:16:17 -0700 |
| commit | 21c02e8272bc95ba0dd44943665c669029b42760 (patch) | |
| tree | 8614c5ac9b87948f1720d95782b6dddcb158d915 /rust/helpers/workqueue.c | |
| parent | 445e99bdf68d62cc8cd9c129ea177b2b847d654d (diff) | |
| download | linux-21c02e8272bc95ba0dd44943665c669029b42760.tar.gz linux-21c02e8272bc95ba0dd44943665c669029b42760.tar.bz2 linux-21c02e8272bc95ba0dd44943665c669029b42760.zip | |
mptcp: only inc MPJoinAckHMacFailure for HMAC failures
Recently, during a debugging session using local MPTCP connections, I
noticed MPJoinAckHMacFailure was not zero on the server side. The
counter was in fact incremented when the PM rejected new subflows,
because the 'subflow' limit was reached.
The fix is easy, simply dissociating the two cases: only the HMAC
validation check should increase MPTCP_MIB_JOINACKMAC counter.
Fixes: 4cf8b7e48a09 ("subflow: introduce and use mptcp_can_accept_new_subflow()")
Cc: stable@vger.kernel.org
Reviewed-by: Geliang Tang <geliang@kernel.org>
Signed-off-by: Matthieu Baerts (NGI0) <matttbe@kernel.org>
Reviewed-by: Simon Horman <horms@kernel.org>
Link: https://patch.msgid.link/20250407-net-mptcp-hmac-failure-mib-v1-1-3c9ecd0a3a50@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'rust/helpers/workqueue.c')
0 files changed, 0 insertions, 0 deletions