From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [PATCH] tcp: avoid order-1 allocations on wifi and tx path Date: Wed, 11 Apr 2012 10:12:01 -0400 (EDT) Message-ID: <20120411.101201.40584059095994801.davem@davemloft.net> References: <1334122980.5300.2154.camel@edumazet-glaptop> <1334125848.5300.2330.camel@edumazet-glaptop> <1334129882.5300.2539.camel@edumazet-glaptop> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: marc-xnduUnryOU1AfugRpC6u6w@public.gmane.org, Larry.Finger-tQ5ms3gMjBLk1uMJSBkQmQ@public.gmane.org, bhutchings-s/n/eUQHGBpZroRs9YW3xA@public.gmane.org, linux-wireless-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, netdev-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: eric.dumazet-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org Return-path: In-Reply-To: <1334129882.5300.2539.camel@edumazet-glaptop> Sender: linux-wireless-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: netdev.vger.kernel.org From: Eric Dumazet Date: Wed, 11 Apr 2012 09:38:02 +0200 > David, I forgot to say this should be backported to 3.2 & 3.3 Yep. > commit 87fb4b7b533073 (net: more accurate skb truesize) did the > placement of skb_shared_info at the end of skb head, so > sk_stream_alloc_skb() had to reserve more room so that tailroom stayed > at MSS Will keep that in mind, thanks. -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html