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/mvneta.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/marvell/mvneta.c')
| -rw-r--r-- | drivers/net/ethernet/marvell/mvneta.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c index 946925bbcb2d..95b447c14411 100644 --- a/drivers/net/ethernet/marvell/mvneta.c +++ b/drivers/net/ethernet/marvell/mvneta.c @@ -2604,11 +2604,10 @@ mvneta_tso_put_data(struct net_device *dev, struct mvneta_tx_queue *txq, static int mvneta_tx_tso(struct sk_buff *skb, struct net_device *dev, struct mvneta_tx_queue *txq) { - int total_len, data_left; + int hdr_len, total_len, data_left; int desc_count = 0; struct mvneta_port *pp = netdev_priv(dev); struct tso_t tso; - int hdr_len = skb_transport_offset(skb) + tcp_hdrlen(skb); int i; /* Count needed descriptors */ @@ -2621,7 +2620,7 @@ static int mvneta_tx_tso(struct sk_buff *skb, struct net_device *dev, } /* 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) { |