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| author |   Paolo Abeni <pabeni@redhat.com> | 2022-02-18 13:35:42 -0800 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2022-02-19 12:28:00 +0000 |
| commit | f73c1194634506ab60af0debef04671fc431a435 (patch) | |
| tree | 5273f5526f53cc3435d73e59482f8cd57f6ed7af /Documentation/blockdev/git:/ssh:/git@git.zx2c4.com | |
| parent | mptcp: fix race in incoming ADD_ADDR option processing (diff) | |
| download | linux-dev-f73c1194634506ab60af0debef04671fc431a435.tar.xz linux-dev-f73c1194634506ab60af0debef04671fc431a435.zip | |
mptcp: add mibs counter for ignored incoming options
The MPTCP in kernel path manager has some constraints on incoming
addresses announce processing, so that in edge scenarios it can
end-up dropping (ignoring) some of such announces.
The above is not very limiting in practice since such scenarios are
very uncommon and MPTCP will recover due to ADD_ADDR retransmissions.
This patch adds a few MIB counters to account for such drop events
to allow easier introspection of the critical scenarios.
Fixes: f7efc7771eac ("mptcp: drop argument port from mptcp_pm_announce_addr")
Reviewed-by: Matthieu Baerts <matthieu.baerts@tessares.net>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Signed-off-by: Mat Martineau <mathew.j.martineau@linux.intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'Documentation/blockdev/git:/ssh:/git@git.zx2c4.com')
0 files changed, 0 insertions, 0 deletions