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/sun/sungem.c | |
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/sun/sungem.c')
-rw-r--r-- | drivers/net/ethernet/sun/sungem.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/net/ethernet/sun/sungem.c b/drivers/net/ethernet/sun/sungem.c index 6b62a73227c2..ceab215bb4a3 100644 --- a/drivers/net/ethernet/sun/sungem.c +++ b/drivers/net/ethernet/sun/sungem.c | |||
@@ -1065,12 +1065,12 @@ static netdev_tx_t gem_start_xmit(struct sk_buff *skb, | |||
1065 | entry = NEXT_TX(entry); | 1065 | entry = NEXT_TX(entry); |
1066 | 1066 | ||
1067 | for (frag = 0; frag < skb_shinfo(skb)->nr_frags; frag++) { | 1067 | for (frag = 0; frag < skb_shinfo(skb)->nr_frags; frag++) { |
1068 | skb_frag_t *this_frag = &skb_shinfo(skb)->frags[frag]; | 1068 | const skb_frag_t *this_frag = &skb_shinfo(skb)->frags[frag]; |
1069 | u32 len; | 1069 | u32 len; |
1070 | dma_addr_t mapping; | 1070 | dma_addr_t mapping; |
1071 | u64 this_ctrl; | 1071 | u64 this_ctrl; |
1072 | 1072 | ||
1073 | len = this_frag->size; | 1073 | len = skb_frag_size(this_frag); |
1074 | mapping = skb_frag_dma_map(&gp->pdev->dev, this_frag, | 1074 | mapping = skb_frag_dma_map(&gp->pdev->dev, this_frag, |
1075 | 0, len, DMA_TO_DEVICE); | 1075 | 0, len, DMA_TO_DEVICE); |
1076 | this_ctrl = ctrl; | 1076 | this_ctrl = ctrl; |