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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/vmxnet3 | |
| parent | dd767856a36e00b631d65ebc4bb81b19915532d6 (diff) | |
| download | kernel_goldelico_gta04-9e903e085262ffbf1fc44a17ac06058aca03524a.zip kernel_goldelico_gta04-9e903e085262ffbf1fc44a17ac06058aca03524a.tar.gz kernel_goldelico_gta04-9e903e085262ffbf1fc44a17ac06058aca03524a.tar.bz2 | |
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/vmxnet3')
| -rw-r--r-- | drivers/net/vmxnet3/vmxnet3_drv.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/net/vmxnet3/vmxnet3_drv.c b/drivers/net/vmxnet3/vmxnet3_drv.c index 902f284..b771eba 100644 --- a/drivers/net/vmxnet3/vmxnet3_drv.c +++ b/drivers/net/vmxnet3/vmxnet3_drv.c @@ -656,8 +656,8 @@ vmxnet3_append_frag(struct sk_buff *skb, struct Vmxnet3_RxCompDesc *rcd, __skb_frag_set_page(frag, rbi->page); frag->page_offset = 0; - frag->size = rcd->len; - skb->data_len += frag->size; + skb_frag_size_set(frag, rcd->len); + skb->data_len += rcd->len; skb->truesize += PAGE_SIZE; skb_shinfo(skb)->nr_frags++; } @@ -745,21 +745,21 @@ vmxnet3_map_pkt(struct sk_buff *skb, struct vmxnet3_tx_ctx *ctx, } for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) { - struct skb_frag_struct *frag = &skb_shinfo(skb)->frags[i]; + const struct skb_frag_struct *frag = &skb_shinfo(skb)->frags[i]; tbi = tq->buf_info + tq->tx_ring.next2fill; tbi->map_type = VMXNET3_MAP_PAGE; tbi->dma_addr = skb_frag_dma_map(&adapter->pdev->dev, frag, - 0, frag->size, + 0, skb_frag_size(frag), DMA_TO_DEVICE); - tbi->len = frag->size; + tbi->len = skb_frag_size(frag); gdesc = tq->tx_ring.base + tq->tx_ring.next2fill; BUG_ON(gdesc->txd.gen == tq->tx_ring.gen); gdesc->txd.addr = cpu_to_le64(tbi->dma_addr); - gdesc->dword[2] = cpu_to_le32(dw2 | frag->size); + gdesc->dword[2] = cpu_to_le32(dw2 | skb_frag_size(frag)); gdesc->dword[3] = 0; dev_dbg(&adapter->netdev->dev, |