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| author |   Eric Dumazet <eric.dumazet@gmail.com> | 2011-10-18 21:00:24 +0000 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2011-10-19 03:10:46 -0400 |
| commit | 9e903e085262ffbf1fc44a17ac06058aca03524a (patch) | |
| tree | 4acefc97ba38c1733474d25c0b2053b56af97db1 /drivers/net/ethernet/marvell/mv643xx_eth.c | |
| parent | xfrm6: Don't call icmpv6_send on local error (diff) | |
| download | linux-dev-9e903e085262ffbf1fc44a17ac06058aca03524a.tar.xz linux-dev-9e903e085262ffbf1fc44a17ac06058aca03524a.zip | |
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/marvell/mv643xx_eth.c')
| -rw-r--r-- | drivers/net/ethernet/marvell/mv643xx_eth.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/net/ethernet/marvell/mv643xx_eth.c b/drivers/net/ethernet/marvell/mv643xx_eth.c index f6821aa5ffbf..194a03113802 100644 --- a/drivers/net/ethernet/marvell/mv643xx_eth.c +++ b/drivers/net/ethernet/marvell/mv643xx_eth.c @@ -713,8 +713,9 @@ static inline unsigned int has_tiny_unaligned_frags(struct sk_buff *skb) int frag; for (frag = 0; frag < skb_shinfo(skb)->nr_frags; frag++) { - skb_frag_t *fragp = &skb_shinfo(skb)->frags[frag]; - if (fragp->size <= 8 && fragp->page_offset & 7) + const skb_frag_t *fragp = &skb_shinfo(skb)->frags[frag]; + + if (skb_frag_size(fragp) <= 8 && fragp->page_offset & 7) return 1; } @@ -751,10 +752,10 @@ static void txq_submit_frag_skb(struct tx_queue *txq, struct sk_buff *skb) } desc->l4i_chk = 0; - desc->byte_cnt = this_frag->size; + desc->byte_cnt = skb_frag_size(this_frag); desc->buf_ptr = skb_frag_dma_map(mp->dev->dev.parent, this_frag, 0, - this_frag->size, + skb_frag_size(this_frag), DMA_TO_DEVICE); } } |