diff options
author | Eric Dumazet <eric.dumazet@gmail.com> | 2011-10-18 17:00:24 -0400 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2011-10-19 03:10:46 -0400 |
commit | 9e903e085262ffbf1fc44a17ac06058aca03524a (patch) | |
tree | 4acefc97ba38c1733474d25c0b2053b56af97db1 /drivers/net/ethernet/cisco | |
parent | dd767856a36e00b631d65ebc4bb81b19915532d6 (diff) |
net: add skb frag size accessors
To ease skb->truesize sanitization, its better to be able to localize
all references to skb frags size.
Define accessors : skb_frag_size() to fetch frag size, and
skb_frag_size_{set|add|sub}() to manipulate it.
Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/cisco')
-rw-r--r-- | drivers/net/ethernet/cisco/enic/enic_main.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/net/ethernet/cisco/enic/enic_main.c b/drivers/net/ethernet/cisco/enic/enic_main.c index 1bc908f595d..c3786fda11d 100644 --- a/drivers/net/ethernet/cisco/enic/enic_main.c +++ b/drivers/net/ethernet/cisco/enic/enic_main.c | |||
@@ -599,16 +599,16 @@ static inline void enic_queue_wq_skb_cont(struct enic *enic, | |||
599 | struct vnic_wq *wq, struct sk_buff *skb, | 599 | struct vnic_wq *wq, struct sk_buff *skb, |
600 | unsigned int len_left, int loopback) | 600 | unsigned int len_left, int loopback) |
601 | { | 601 | { |
602 | skb_frag_t *frag; | 602 | const skb_frag_t *frag; |
603 | 603 | ||
604 | /* Queue additional data fragments */ | 604 | /* Queue additional data fragments */ |
605 | for (frag = skb_shinfo(skb)->frags; len_left; frag++) { | 605 | for (frag = skb_shinfo(skb)->frags; len_left; frag++) { |
606 | len_left -= frag->size; | 606 | len_left -= skb_frag_size(frag); |
607 | enic_queue_wq_desc_cont(wq, skb, | 607 | enic_queue_wq_desc_cont(wq, skb, |
608 | skb_frag_dma_map(&enic->pdev->dev, | 608 | skb_frag_dma_map(&enic->pdev->dev, |
609 | frag, 0, frag->size, | 609 | frag, 0, skb_frag_size(frag), |
610 | DMA_TO_DEVICE), | 610 | DMA_TO_DEVICE), |
611 | frag->size, | 611 | skb_frag_size(frag), |
612 | (len_left == 0), /* EOP? */ | 612 | (len_left == 0), /* EOP? */ |
613 | loopback); | 613 | loopback); |
614 | } | 614 | } |
@@ -717,8 +717,8 @@ static inline void enic_queue_wq_skb_tso(struct enic *enic, | |||
717 | * for additional data fragments | 717 | * for additional data fragments |
718 | */ | 718 | */ |
719 | for (frag = skb_shinfo(skb)->frags; len_left; frag++) { | 719 | for (frag = skb_shinfo(skb)->frags; len_left; frag++) { |
720 | len_left -= frag->size; | 720 | len_left -= skb_frag_size(frag); |
721 | frag_len_left = frag->size; | 721 | frag_len_left = skb_frag_size(frag); |
722 | offset = 0; | 722 | offset = 0; |
723 | 723 | ||
724 | while (frag_len_left) { | 724 | while (frag_len_left) { |