iwlwifi: tighten RX MPDU bounds checks

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Previously, we added checks that the contained MPDU size is long
enough, but really we should also check that the notification
itself fits into the data. Add some checks for that.

Also add unlikely() annotations on the previously added checks.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20201209231352.51cc04cf1e3e.I7bfd6809f8f5feb75f79397646e6656e95688a0e@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>

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This commit is contained in:

Johannes Berg 2020-12-09 23:16:46 +02:00 • committed by Luca Coelho

parent ac1a98e1e9

commit b8aba27cdc

3 changed files with 33 additions and 10 deletions

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6

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

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5

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

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32

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

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