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35 lines
999 B
35 lines
999 B
From: Felix Fietkau <nbd@openwrt.org>
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Date: Tue, 2 Feb 2016 14:39:08 +0100
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Subject: [PATCH] mac80211: move A-MSDU skb_linearize call to
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ieee80211_amsdu_to_8023s
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Prepararation for zero-copy A-MSDU support with page fragment SKBs
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Signed-off-by: Felix Fietkau <nbd@openwrt.org>
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Signed-off-by: Johannes Berg <johannes.berg@intel.com>
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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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@@ -2203,9 +2203,6 @@ ieee80211_rx_h_amsdu(struct ieee80211_rx
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skb->dev = dev;
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__skb_queue_head_init(&frame_list);
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- if (skb_linearize(skb))
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- return RX_DROP_UNUSABLE;
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-
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ieee80211_amsdu_to_8023s(skb, &frame_list, dev->dev_addr,
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rx->sdata->vif.type,
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rx->local->hw.extra_tx_headroom, true);
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--- a/net/wireless/util.c
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+++ b/net/wireless/util.c
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@@ -657,6 +657,9 @@ void ieee80211_amsdu_to_8023s(struct sk_
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int remaining, err;
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u8 dst[ETH_ALEN], src[ETH_ALEN];
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+ if (skb_linearize(skb))
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+ goto out;
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+
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if (has_80211_header) {
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err = ieee80211_data_to_8023(skb, addr, iftype);
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if (err)
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