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/ethernet/brocade | |
| parent | 04740c53cac4bf93b5233a0d774d7f39620378e1 (diff) | |
| download | lwn-504148fedb854299972d164b001357b888a9193e.tar.gz lwn-504148fedb854299972d164b001357b888a9193e.zip | |
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/ethernet/brocade')
| -rw-r--r-- | drivers/net/ethernet/brocade/bna/bnad.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/net/ethernet/brocade/bna/bnad.c b/drivers/net/ethernet/brocade/bna/bnad.c index f6fe08df568b..29dd0f93d6c0 100644 --- a/drivers/net/ethernet/brocade/bna/bnad.c +++ b/drivers/net/ethernet/brocade/bna/bnad.c @@ -2823,8 +2823,7 @@ bnad_txq_wi_prepare(struct bnad *bnad, struct bna_tcb *tcb, BNAD_UPDATE_CTR(bnad, tx_skb_mss_too_long); return -EINVAL; } - if (unlikely((gso_size + skb_transport_offset(skb) + - tcp_hdrlen(skb)) >= skb->len)) { + if (unlikely((gso_size + skb_tcp_all_headers(skb)) >= skb->len)) { txqent->hdr.wi.opcode = htons(BNA_TXQ_WI_SEND); txqent->hdr.wi.lso_mss = 0; BNAD_UPDATE_CTR(bnad, tx_skb_tso_too_short); @@ -2872,8 +2871,7 @@ bnad_txq_wi_prepare(struct bnad *bnad, struct bna_tcb *tcb, BNAD_UPDATE_CTR(bnad, tcpcsum_offload); if (unlikely(skb_headlen(skb) < - skb_transport_offset(skb) + - tcp_hdrlen(skb))) { + skb_tcp_all_headers(skb))) { BNAD_UPDATE_CTR(bnad, tx_skb_tcp_hdr); return -EINVAL; } |