wifi: mac80211: split mesh fast tx cache into local/proxied/forwarded

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Depending on the origin of the packets (and their SA), 802.11 + mesh headers
could be filled in differently. In order to properly deal with that, add a
new field to the lookup key, indicating the type (local, proxied or
forwarded). This can fix spurious packet drop issues that depend on the order
in which nodes/hosts communicate with each other.

Fixes: d5edb9ae8d ("wifi: mac80211: mesh fast xmit support")
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Link: https://msgid.link/20240415121811.13391-1-nbd@nbd.name
[use sizeof_field() for key_len]
Signed-off-by: Johannes Berg <johannes.berg@intel.com>

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This commit is contained in:

Felix Fietkau 2024-04-15 14:18:11 +02:00 • committed by Johannes Berg

parent feafe59c89

commit 8c75cdcdf8

4 changed files with 72 additions and 16 deletions

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8

net/mac80211/mesh.c

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36

net/mac80211/mesh.h

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31

net/mac80211/mesh_pathtbl.c

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13

net/mac80211/rx.c

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