21 lines
735 B
Diff
21 lines
735 B
Diff
From: Johannes Berg <johannes.berg@intel.com>
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Date: Tue, 24 Feb 2015 00:28:18 +0100
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Subject: [PATCH] mac80211: don't look up stations for multicast addresses
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Since multicast addresses don't exist as stations, don't attempt
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to look them up in the hashtable on TX.
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Signed-off-by: Johannes Berg <johannes.berg@intel.com>
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---
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--- a/net/mac80211/tx.c
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+++ b/net/mac80211/tx.c
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@@ -1161,7 +1161,7 @@ ieee80211_tx_prepare(struct ieee80211_su
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tx->sdata->control_port_protocol == tx->skb->protocol) {
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tx->sta = sta_info_get_bss(sdata, hdr->addr1);
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}
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- if (!tx->sta)
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+ if (!tx->sta && !is_multicast_ether_addr(hdr->addr1))
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tx->sta = sta_info_get(sdata, hdr->addr1);
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if (tx->sta && ieee80211_is_data_qos(hdr->frame_control) &&
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