diff options
| author |   Eric Dumazet <edumazet@google.com> | 2020-06-17 20:53:25 -0700 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2020-06-18 20:46:23 -0700 |
| commit | 761b331cb6902dc0a08f786e9fa0dbd572059027 (patch) | |
| tree | 687614a08e327f9600dab3466161cc792ea51cb5 /drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c | |
| parent | net: tso: constify tso_count_descs() and friends (diff) | |
| download | linux-dev-761b331cb6902dc0a08f786e9fa0dbd572059027.tar.xz linux-dev-761b331cb6902dc0a08f786e9fa0dbd572059027.zip | |
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 <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c')
| -rw-r--r-- | drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c index b04f5429d72d..3a5b34a2a7a6 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c +++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_txrx.c @@ -619,13 +619,14 @@ static void otx2_sq_append_tso(struct otx2_nic *pfvf, struct otx2_snd_queue *sq, struct sk_buff *skb, u16 qidx) { struct netdev_queue *txq = netdev_get_tx_queue(pfvf->netdev, qidx); - int hdr_len = skb_transport_offset(skb) + tcp_hdrlen(skb); - int tcp_data, seg_len, pkt_len, offset; + int hdr_len, tcp_data, seg_len, pkt_len, offset; struct nix_sqe_hdr_s *sqe_hdr; int first_sqe = sq->head; struct sg_list list; struct tso_t tso; + hdr_len = tso_start(skb, &tso); + /* Map SKB's fragments to DMA. * It's done here to avoid mapping for every TSO segment's packet. */ @@ -636,7 +637,6 @@ static void otx2_sq_append_tso(struct otx2_nic *pfvf, struct otx2_snd_queue *sq, netdev_tx_sent_queue(txq, skb->len); - tso_start(skb, &tso); tcp_data = skb->len - hdr_len; while (tcp_data > 0) { char *hdr; |