diff options
| author | Eric Dumazet <edumazet@google.com> | 2022-06-30 15:07:50 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2022-07-02 16:22:25 +0100 |
| commit | 504148fedb854299972d164b001357b888a9193e (patch) | |
| tree | 6039f99c8ba79b59026808ea7d9de215d1c59903 /drivers/net/xen-netback/netback.c | |
| parent | 04740c53cac4bf93b5233a0d774d7f39620378e1 (diff) | |
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 <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/xen-netback/netback.c')
| -rw-r--r-- | drivers/net/xen-netback/netback.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/net/xen-netback/netback.c b/drivers/net/xen-netback/netback.c index fc61a4418737..a256695fc89e 100644 --- a/drivers/net/xen-netback/netback.c +++ b/drivers/net/xen-netback/netback.c @@ -1201,9 +1201,7 @@ static int xenvif_tx_submit(struct xenvif_queue *queue) } mss = skb_shinfo(skb)->gso_size; - hdrlen = skb_transport_header(skb) - - skb_mac_header(skb) + - tcp_hdrlen(skb); + hdrlen = skb_tcp_all_headers(skb); skb_shinfo(skb)->gso_segs = DIV_ROUND_UP(skb->len - hdrlen, mss); |