From 608961a5eca8d3c6bd07172febc27b5559408c5d Mon Sep 17 00:00:00 2001 From: "David S. Miller" Date: Mon, 12 May 2008 21:59:32 -0700 Subject: [PATCH] mac80211: Use skb_header_cloned() on TX path. When skb_header_cloned() returns false you can change the headers however you like. Signed-off-by: David S. Miller --- net/mac80211/tx.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c index 28d8bd53bd3a..1d7dd54aacef 100644 --- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c @@ -1562,13 +1562,13 @@ int ieee80211_subif_start_xmit(struct sk_buff *skb, * be cloned. This could happen, e.g., with Linux bridge code passing * us broadcast frames. */ - if (head_need > 0 || skb_cloned(skb)) { + if (head_need > 0 || skb_header_cloned(skb)) { #if 0 printk(KERN_DEBUG "%s: need to reallocate buffer for %d bytes " "of headroom\n", dev->name, head_need); #endif - if (skb_cloned(skb)) + if (skb_header_cloned(skb)) I802_DEBUG_INC(local->tx_expand_skb_head_cloned); else I802_DEBUG_INC(local->tx_expand_skb_head); -- 2.39.5