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/mvpp2 | |
| 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/mvpp2')
| -rw-r--r-- | drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c index 24f4d8e0da98..e9f287568026 100644 --- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c +++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c @@ -3160,9 +3160,8 @@ static int mvpp2_tx_tso(struct sk_buff *skb, struct net_device *dev, struct mvpp2_txq_pcpu *txq_pcpu) { struct mvpp2_port *port = netdev_priv(dev); + int hdr_sz, i, len, descs = 0; struct tso_t tso; - int hdr_sz = skb_transport_offset(skb) + tcp_hdrlen(skb); - int i, len, descs = 0; /* Check number of available descriptors */ if (mvpp2_aggr_desc_num_check(port, aggr_txq, tso_count_descs(skb)) || @@ -3170,7 +3169,8 @@ static int mvpp2_tx_tso(struct sk_buff *skb, struct net_device *dev, tso_count_descs(skb))) return 0; - tso_start(skb, &tso); + hdr_sz = tso_start(skb, &tso); + len = skb->len - hdr_sz; while (len > 0) { int left = min_t(int, skb_shinfo(skb)->gso_size, len); |