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/google/gve/gve_tx_dqo.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers/net/ethernet/google/gve') diff --git a/drivers/net/ethernet/google/gve/gve_tx_dqo.c b/drivers/net/ethernet/google/gve/gve_tx_dqo.c index f7ba616195f3..588d64819ed5 100644 --- a/drivers/net/ethernet/google/gve/gve_tx_dqo.c +++ b/drivers/net/ethernet/google/gve/gve_tx_dqo.c @@ -386,7 +386,7 @@ static int gve_prep_tso(struct sk_buff *skb) (__force __wsum)htonl(paylen)); /* Compute length of segmentation header. */ - header_len = skb_transport_offset(skb) + tcp_hdrlen(skb); + header_len = skb_tcp_all_headers(skb); break; default: return -EINVAL; @@ -598,9 +598,9 @@ static int gve_num_buffer_descs_needed(const struct sk_buff *skb) */ static bool gve_can_send_tso(const struct sk_buff *skb) { - const int header_len = skb_checksum_start_offset(skb) + tcp_hdrlen(skb); const int max_bufs_per_seg = GVE_TX_MAX_DATA_DESCS - 1; const struct skb_shared_info *shinfo = skb_shinfo(skb); + const int header_len = skb_tcp_all_headers(skb); const int gso_size = shinfo->gso_size; int cur_seg_num_bufs; int cur_seg_size; -- cgit