From 58050fce3530939372e6c2f4b4beb76fcb4caa65 Mon Sep 17 00:00:00 2001 From: Thomas Graf Date: Thu, 28 Jun 2012 03:57:45 +0000 Subject: net: Use NLMSG_DEFAULT_SIZE in combination with nlmsg_new() Using NLMSG_GOODSIZE results in multiple pages being used as nlmsg_new() will automatically add the size of the netlink header to the payload thus exceeding the page limit. NLMSG_DEFAULT_SIZE takes this into account. Signed-off-by: Thomas Graf Cc: Jiri Pirko Cc: Dmitry Eremin-Solenikov Cc: Sergey Lapin Cc: Johannes Berg Cc: Lauro Ramos Venancio Cc: Aloisio Almeida Jr Cc: Samuel Ortiz Reviewed-by: Jiri Pirko Signed-off-by: David S. Miller --- drivers/net/wireless/mac80211_hwsim.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/net/wireless/mac80211_hwsim.c') diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c index a0b7cfd34685..a9ba3f7ea62b 100644 --- a/drivers/net/wireless/mac80211_hwsim.c +++ b/drivers/net/wireless/mac80211_hwsim.c @@ -571,7 +571,7 @@ static void mac80211_hwsim_tx_frame_nl(struct ieee80211_hw *hw, skb_dequeue(&data->pending); } - skb = genlmsg_new(NLMSG_GOODSIZE, GFP_ATOMIC); + skb = genlmsg_new(GENLMSG_DEFAULT_SIZE, GFP_ATOMIC); if (skb == NULL) goto nla_put_failure; -- cgit v1.2.3