From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mike Christie Subject: Re: [PATCH v2 3/6 2.6.29-rc] cxgb3i - Outgoing pdus need to observe skb's MAX_SKB_FRAGS Date: Tue, 17 Feb 2009 15:19:53 -0600 Message-ID: <499B29F9.1050803@cs.wisc.edu> References: <200902140538.n1E5csvZ014339@localhost.localdomain> Reply-To: open-iscsi-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Return-path: In-Reply-To: <200902140538.n1E5csvZ014339-bi+AKbBUZKY6gyzm1THtWbp2dZbC/Bob@public.gmane.org> Sender: open-iscsi-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org List-Post: List-Help: List-Unsubscribe: , To: Karen Xie Cc: open-iscsi-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org, linux-scsi-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, James.Bottomley-d9PhHud1JfjCXq6kfMZ53/egYHeGw8Jk@public.gmane.org List-Id: linux-scsi@vger.kernel.org Karen Xie wrote: > [PATCH v2 3/6 2.6.29-rc] cxgb3i - Outgoing pdus need to observe skb's MAX_SKB_FRAGS > > From: Karen Xie > > Need to make sure the outgoing pdu can fit into a single skb. > When calulating the max. outgoing pdu payload size, take into consideration of > - data can be held in the skb's fragment list, assume 512 bytes per fragment, and > - data can be held in the headroom. > > Signed-off-by: Karen Xie Reviewed-by: Mike Christie