Eric Lee / smarc-fsl-linux-kernel

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Commit 3d82155f85477cb40cf0b303af5de39fb17b7e01

Authored by Felix Fietkau
Committed by Greg Kroah-Hartman
1 parent dff5da4724
Exists in smarc_8mm_imx_4.14.98_2.0.0_ga and in 6 other branches smarc-imx6_4.14.98_2.0.0_ga, smarc-imx7_4.14.98_2.0.0_ga, smarc_8m_00d0_imx_4.14.98_2.0.0_ga, smarc_8m_imx_4.14.78_1.0.0_ga, smarc_8m_imx_4.14.98_2.0.0_ga, smarc_8mm_imx_4.14.78_1.0.0_ga

mac80211: drop frames with unexpected DS bits from fast-rx to slow path 

[ Upstream commit b323ac19b7734a1c464b2785a082ee50bccd3b91 ]

Fixes rx for 4-addr packets in AP mode. These may be used for setting
up a 4-addr link for stations that are allowed to do so.

Signed-off-by: Felix Fietkau <nbd@nbd.name>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

Showing 1 changed file with 1 additions and 1 deletions Side-by-side Diff

... ... @@ -3928,7 +3928,7 @@
3928 3928 if ((hdr->frame_control & cpu_to_le16(IEEE80211_FCTL_FROMDS |
3929 3929 IEEE80211_FCTL_TODS)) !=
3930 3930 fast_rx->expected_ds_bits)
3931   - goto drop;
  3931 + return false;
3932 3932  
3933 3933 /* assign the key to drop unencrypted frames (later)
3934 3934 * and strip the IV/MIC if necessary