diff options
Diffstat (limited to 'package/kernel/mac80211/patches/318-mac80211-move-A-MSDU-skb_linearize-call-to-ieee80211.patch')
| -rw-r--r-- | package/kernel/mac80211/patches/318-mac80211-move-A-MSDU-skb_linearize-call-to-ieee80211.patch | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/package/kernel/mac80211/patches/318-mac80211-move-A-MSDU-skb_linearize-call-to-ieee80211.patch b/package/kernel/mac80211/patches/318-mac80211-move-A-MSDU-skb_linearize-call-to-ieee80211.patch new file mode 100644 index 0000000000..655dc4bfa9 --- /dev/null +++ b/package/kernel/mac80211/patches/318-mac80211-move-A-MSDU-skb_linearize-call-to-ieee80211.patch @@ -0,0 +1,35 @@ +From: Felix Fietkau <nbd@openwrt.org> +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 <nbd@openwrt.org> +Signed-off-by: Johannes Berg <johannes.berg@intel.com> +--- + +--- a/net/mac80211/rx.c ++++ b/net/mac80211/rx.c +@@ -2203,9 +2203,6 @@ ieee80211_rx_h_amsdu(struct ieee80211_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); +--- a/net/wireless/util.c ++++ b/net/wireless/util.c +@@ -657,6 +657,9 @@ void ieee80211_amsdu_to_8023s(struct sk_ + 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) |