From 504148fedb854299972d164b001357b888a9193e Mon Sep 17 00:00:00 2001 From: Eric Dumazet Date: Thu, 30 Jun 2022 15:07:50 +0000 Subject: net: add skb_[inner_]tcp_all_headers helpers Most drivers use "skb_transport_offset(skb) + tcp_hdrlen(skb)" to compute headers length for a TCP packet, but others use more convoluted (but equivalent) ways. Add skb_tcp_all_headers() and skb_inner_tcp_all_headers() helpers to harmonize this a bit. Signed-off-by: Eric Dumazet Signed-off-by: David S. Miller --- drivers/net/ethernet/cadence/macb_main.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/net/ethernet/cadence') diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c index d0ea8dbfa213..90a9798424af 100644 --- a/drivers/net/ethernet/cadence/macb_main.c +++ b/drivers/net/ethernet/cadence/macb_main.c @@ -2267,7 +2267,7 @@ static netdev_tx_t macb_start_xmit(struct sk_buff *skb, struct net_device *dev) /* only queue eth + ip headers separately for UDP */ hdrlen = skb_transport_offset(skb); else - hdrlen = skb_transport_offset(skb) + tcp_hdrlen(skb); + hdrlen = skb_tcp_all_headers(skb); if (skb_headlen(skb) < hdrlen) { netdev_err(bp->dev, "Error - LSO headers fragmented!!!\n"); /* if this is required, would need to copy to single buffer */ -- cgit