From 88665f5a797a832ff7926ad2287ee41738bc09b9 Mon Sep 17 00:00:00 2001 From: Felix Fietkau Date: Tue, 2 Feb 2016 14:39:08 +0100 Subject: [PATCH] mac80211: move A-MSDU skb_linearize call to ieee80211_amsdu_to_8023s Prepararation for zero-copy A-MSDU support with page fragment SKBs Signed-off-by: Felix Fietkau Signed-off-by: Johannes Berg --- net/mac80211/rx.c | 3 --- net/wireless/util.c | 3 +++ 2 files changed, 3 insertions(+), 3 deletions(-) diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index 9fb7074f0280..44192143ebdf 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -2223,9 +2223,6 @@ ieee80211_rx_h_amsdu(struct ieee80211_rx_data *rx) skb->dev = dev; __skb_queue_head_init(&frame_list); - if (skb_linearize(skb)) - return RX_DROP_UNUSABLE; - ieee80211_amsdu_to_8023s(skb, &frame_list, dev->dev_addr, rx->sdata->vif.type, rx->local->hw.extra_tx_headroom, true); diff --git a/net/wireless/util.c b/net/wireless/util.c index 92770427b211..6a407699a900 100644 --- a/net/wireless/util.c +++ b/net/wireless/util.c @@ -657,6 +657,9 @@ void ieee80211_amsdu_to_8023s(struct sk_buff *skb, struct sk_buff_head *list, int remaining, err; u8 dst[ETH_ALEN], src[ETH_ALEN]; + if (skb_linearize(skb)) + goto out; + if (has_80211_header) { err = ieee80211_data_to_8023(skb, addr, iftype); if (err) -- 2.39.5