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22 lines
625 B
Diff
22 lines
625 B
Diff
From: Felix Fietkau <nbd@nbd.name>
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Date: Fri, 23 Feb 2018 09:59:35 +0100
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Subject: [PATCH] mac80211: drop frames with unexpected DS bits from
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fast-rx to slow path
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Fixes rx for 4-addr packets in AP mode
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Signed-off-by: Felix Fietkau <nbd@nbd.name>
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---
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--- a/net/mac80211/rx.c
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+++ b/net/mac80211/rx.c
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@@ -3928,7 +3928,7 @@ static bool ieee80211_invoke_fast_rx(str
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if ((hdr->frame_control & cpu_to_le16(IEEE80211_FCTL_FROMDS |
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IEEE80211_FCTL_TODS)) !=
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fast_rx->expected_ds_bits)
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- goto drop;
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+ return false;
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/* assign the key to drop unencrypted frames (later)
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* and strip the IV/MIC if necessary
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