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26 lines
950 B
Diff
26 lines
950 B
Diff
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From: Felix Fietkau <nbd@nbd.name>
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Date: Fri, 2 Dec 2022 13:53:11 +0100
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Subject: [PATCH] wifi: cfg80211: move A-MSDU check in
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ieee80211_data_to_8023_exthdr
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When parsing the outer A-MSDU header, don't check for inner bridge tunnel
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or RFC1042 headers. This is handled by ieee80211_amsdu_to_8023s already.
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Signed-off-by: Felix Fietkau <nbd@nbd.name>
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---
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--- a/net/wireless/util.c
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+++ b/net/wireless/util.c
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@@ -631,8 +631,9 @@ int ieee80211_data_to_8023_exthdr(struct
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break;
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}
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- if (likely(skb_copy_bits(skb, hdrlen, &payload, sizeof(payload)) == 0 &&
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- ((!is_amsdu && ether_addr_equal(payload.hdr, rfc1042_header) &&
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+ if (likely(!is_amsdu &&
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+ skb_copy_bits(skb, hdrlen, &payload, sizeof(payload)) == 0 &&
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+ ((ether_addr_equal(payload.hdr, rfc1042_header) &&
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payload.proto != htons(ETH_P_AARP) &&
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payload.proto != htons(ETH_P_IPX)) ||
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ether_addr_equal(payload.hdr, bridge_tunnel_header)))) {
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