system/linux
system/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux synced 2024-09-30 16:29:47 +00:00
Code Issues Packages Projects Releases Wiki Activity

rocker: linearize skb in case frags would not fit into tx descriptor

Browse source 
Suggested-by: Scott Feldman <sfeldma@gmail.com>
Signed-off-by: Jiri Pirko <jiri@resnulli.us>
Acked-by: Scott Feldman <sfeldma@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jiri Pirko 2015-08-02 20:56:38 +02:00 committed by David S. Miller
parent 21518a6eb9
commit 95b9be64d1
1 changed files with 5 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

7
drivers/net/ethernet/rocker/rocker.c
View file

@ -4157,8 +4157,11 @@ static netdev_tx_t rocker_port_xmit(struct sk_buff *skb, struct net_device *dev)
skb->data, skb_headlen(skb));
if (err)
goto nest_cancel;
if (skb_shinfo(skb)->nr_frags > ROCKER_TX_FRAGS_MAX)
goto nest_cancel;
if (skb_shinfo(skb)->nr_frags > ROCKER_TX_FRAGS_MAX) {
err = skb_linearize(skb);
if (err)
goto unmap_frags;
}
for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
const skb_frag_t *frag = &skb_shinfo(skb)->frags[i];