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/qlogic/qla3xxx.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/qlogic/qla3xxx.c')
-rw-r--r-- | drivers/net/ethernet/qlogic/qla3xxx.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/net/ethernet/qlogic/qla3xxx.c b/drivers/net/ethernet/qlogic/qla3xxx.c index 46f9b6499f9..a4bdff438a5 100644 --- a/drivers/net/ethernet/qlogic/qla3xxx.c +++ b/drivers/net/ethernet/qlogic/qla3xxx.c | |||
@@ -2388,7 +2388,7 @@ static int ql_send_map(struct ql3_adapter *qdev, | |||
2388 | seg++; | 2388 | seg++; |
2389 | } | 2389 | } |
2390 | 2390 | ||
2391 | map = skb_frag_dma_map(&qdev->pdev->dev, frag, 0, frag->size, | 2391 | map = skb_frag_dma_map(&qdev->pdev->dev, frag, 0, skb_frag_size(frag), |
2392 | DMA_TO_DEVICE); | 2392 | DMA_TO_DEVICE); |
2393 | 2393 | ||
2394 | err = dma_mapping_error(&qdev->pdev->dev, map); | 2394 | err = dma_mapping_error(&qdev->pdev->dev, map); |
@@ -2401,9 +2401,9 @@ static int ql_send_map(struct ql3_adapter *qdev, | |||
2401 | 2401 | ||
2402 | oal_entry->dma_lo = cpu_to_le32(LS_64BITS(map)); | 2402 | oal_entry->dma_lo = cpu_to_le32(LS_64BITS(map)); |
2403 | oal_entry->dma_hi = cpu_to_le32(MS_64BITS(map)); | 2403 | oal_entry->dma_hi = cpu_to_le32(MS_64BITS(map)); |
2404 | oal_entry->len = cpu_to_le32(frag->size); | 2404 | oal_entry->len = cpu_to_le32(skb_frag_size(frag)); |
2405 | dma_unmap_addr_set(&tx_cb->map[seg], mapaddr, map); | 2405 | dma_unmap_addr_set(&tx_cb->map[seg], mapaddr, map); |
2406 | dma_unmap_len_set(&tx_cb->map[seg], maplen, frag->size); | 2406 | dma_unmap_len_set(&tx_cb->map[seg], maplen, skb_frag_size(frag)); |
2407 | } | 2407 | } |
2408 | /* Terminate the last segment. */ | 2408 | /* Terminate the last segment. */ |
2409 | oal_entry->len |= cpu_to_le32(OAL_LAST_ENTRY); | 2409 | oal_entry->len |= cpu_to_le32(OAL_LAST_ENTRY); |