From 761b331cb6902dc0a08f786e9fa0dbd572059027 Mon Sep 17 00:00:00 2001 From: Eric Dumazet Date: Wed, 17 Jun 2020 20:53:25 -0700 Subject: net: tso: cache transport header length Add tlen field into struct tso_t, and change tso_start() to return skb_transport_offset(skb) + tso->tlen This removes from callers the need to use tcp_hdrlen(skb) and will ease UDP segmentation offload addition. v2: calls tso_start() earlier in otx2_sq_append_tso() [Jakub] Signed-off-by: Eric Dumazet Signed-off-by: David S. Miller --- drivers/net/ethernet/cavium/thunder/nicvf_queues.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) (limited to 'drivers/net/ethernet/cavium/thunder/nicvf_queues.c') diff --git a/drivers/net/ethernet/cavium/thunder/nicvf_queues.c b/drivers/net/ethernet/cavium/thunder/nicvf_queues.c index 069e7413f1ef..a45223f0cca5 100644 --- a/drivers/net/ethernet/cavium/thunder/nicvf_queues.c +++ b/drivers/net/ethernet/cavium/thunder/nicvf_queues.c @@ -1489,9 +1489,10 @@ static int nicvf_sq_append_tso(struct nicvf *nic, struct snd_queue *sq, int seg_subdescs = 0, desc_cnt = 0; int seg_len, total_len, data_left; int hdr_qentry = qentry; - int hdr_len = skb_transport_offset(skb) + tcp_hdrlen(skb); + int hdr_len; + + hdr_len = tso_start(skb, &tso); - tso_start(skb, &tso); total_len = skb->len - hdr_len; while (total_len > 0) { char *hdr; -- cgit