Hi,
On 4/18/07, rwen2012 <rwen2012@xxxxxxxxx> wrote:
HI, All
I see many 'tso' in the source code, but don't know what does it mean.
Could anyone tell me what is that and how does it use?
Check out for more information at
http://en.wikipedia.org/wiki/TCP_segmentation_offload
Thanks.
R.wen
/* This must be invoked the first time we consider transmitting
* SKB onto the wire.
*/
static int tcp_init_tso_segs(struct sock *sk, struct sk_buff *skb, unsigned
int mss_now)
{
int tso_segs = tcp_skb_pcount(skb);
if (!tso_segs ||
(tso_segs > 1 &&
tcp_skb_mss(skb) != mss_now)) {
tcp_set_skb_tso_segs(sk, skb, mss_now);
tso_segs = tcp_skb_pcount(skb);
}
return tso_segs;
}
________________________________
Regards,
Parag
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