diff options
| author | Eric Dumazet <eric.dumazet@gmail.com> | 2011-10-18 23:00:24 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2011-10-19 09:10:46 +0200 |
| commit | 9e903e085262ffbf1fc44a17ac06058aca03524a (patch) | |
| tree | 4acefc97ba38c1733474d25c0b2053b56af97db1 /drivers/net/ethernet/sun/cassini.c | |
| parent | xfrm6: Don't call icmpv6_send on local error (diff) | |
| download | linux-9e903e085262ffbf1fc44a17ac06058aca03524a.tar.xz linux-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/sun/cassini.c')
| -rw-r--r-- | drivers/net/ethernet/sun/cassini.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/net/ethernet/sun/cassini.c b/drivers/net/ethernet/sun/cassini.c index d9460d81a137..fd40988c19a6 100644 --- a/drivers/net/ethernet/sun/cassini.c +++ b/drivers/net/ethernet/sun/cassini.c @@ -2051,7 +2051,7 @@ static int cas_rx_process_pkt(struct cas *cp, struct cas_rx_comp *rxc, __skb_frag_set_page(frag, page->buffer); __skb_frag_ref(frag); frag->page_offset = off; - frag->size = hlen - swivel; + skb_frag_size_set(frag, hlen - swivel); /* any more data? */ if ((words[0] & RX_COMP1_SPLIT_PKT) && ((dlen -= hlen) > 0)) { @@ -2075,7 +2075,7 @@ static int cas_rx_process_pkt(struct cas *cp, struct cas_rx_comp *rxc, __skb_frag_set_page(frag, page->buffer); __skb_frag_ref(frag); frag->page_offset = 0; - frag->size = hlen; + skb_frag_size_set(frag, hlen); RX_USED_ADD(page, hlen + cp->crc_size); } @@ -2826,9 +2826,9 @@ static inline int cas_xmit_tx_ringN(struct cas *cp, int ring, entry = TX_DESC_NEXT(ring, entry); for (frag = 0; frag < nr_frags; frag++) { - skb_frag_t *fragp = &skb_shinfo(skb)->frags[frag]; + const skb_frag_t *fragp = &skb_shinfo(skb)->frags[frag]; - len = fragp->size; + len = skb_frag_size(fragp); mapping = skb_frag_dma_map(&cp->pdev->dev, fragp, 0, len, DMA_TO_DEVICE); |