iwlwifi: mvm: always tell the firmware to accept MCAST frames in BSS

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Make the firmware's life easier and always accept MCAST frames. If
needed, drop them in the driver. We need to filter out MCAST frames
in order not to have false positives in the decryption check. If we
accept MCAST frames before we have the GKT installed, we'll end up
complaining that we can't decrypt the frame.
Implement the same filtering, but in the driver.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20220517120045.479956a46317.I21fac7ede9eca85a662671d694872898df884f0b@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>

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Emmanuel Grumbach 2022-05-17 12:05:11 +03:00 • committed by Johannes Berg

parent 184f10db5f

commit 147eb05f24

2 changed files with 38 additions and 19 deletions

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13

drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c

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44

drivers/net/wireless/intel/iwlwifi/mvm/rx.c

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