22 lines
1.0 KiB
Diff
22 lines
1.0 KiB
Diff
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From: Matthias Schiffer <mschiffer@universe-factory.net>
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Date: Fri, 30 Sep 2016 16:57:57 +0200
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Subject: mac80211: fix tx issue with CCMP PN generated in hardware
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Signed-off-by: Felix Fietkau <nbd@nbd.name>
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Backport of LEDE f3747020e202883a43729fc245986f9e36289d6c
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diff --git a/package/kernel/mac80211/patches/346-mac80211-Move-reorder-sensitive-TX-handlers-to-after.patch b/package/kernel/mac80211/patches/346-mac80211-Move-reorder-sensitive-TX-handlers-to-after.patch
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index 8ceed51..aba1ff4 100644
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--- a/package/kernel/mac80211/patches/346-mac80211-Move-reorder-sensitive-TX-handlers-to-after.patch
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+++ b/package/kernel/mac80211/patches/346-mac80211-Move-reorder-sensitive-TX-handlers-to-after.patch
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@@ -404,7 +404,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
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sta->tx_stats.packets[skb_get_queue_mapping(skb)]++;
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- if (fast_tx->pn_offs) {
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-+ if (pn_offs) {
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++ if (pn_offs && (key_conf->flags & IEEE80211_KEY_FLAG_GENERATE_IV)) {
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u64 pn;
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- u8 *crypto_hdr = skb->data + fast_tx->pn_offs;
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+ u8 *crypto_hdr = skb->data + pn_offs;
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