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/freescale/fec_main.c | |
| parent | 504b912150983a8b2499bbf9e4501336677404c9 (diff) | |
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/freescale/fec_main.c')
| -rw-r--r-- | drivers/net/ethernet/freescale/fec_main.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c index 2d0d313ee7c5..9f80a33c5b16 100644 --- a/drivers/net/ethernet/freescale/fec_main.c +++ b/drivers/net/ethernet/freescale/fec_main.c @@ -710,8 +710,7 @@ static int fec_enet_txq_submit_tso(struct fec_enet_priv_tx_q *txq, struct net_device *ndev) { struct fec_enet_private *fep = netdev_priv(ndev); - int hdr_len = skb_transport_offset(skb) + tcp_hdrlen(skb); - int total_len, data_left; + int hdr_len, total_len, data_left; struct bufdesc *bdp = txq->bd.cur; struct tso_t tso; unsigned int index = 0; @@ -731,7 +730,7 @@ static int fec_enet_txq_submit_tso(struct fec_enet_priv_tx_q *txq, } /* Initialize the TSO handler, and prepare the first payload */ - tso_start(skb, &tso); + hdr_len = tso_start(skb, &tso); total_len = skb->len - hdr_len; while (total_len > 0) { |