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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 /net/ipv4/inet_lro.c | |
| parent | dd767856a36e00b631d65ebc4bb81b19915532d6 (diff) | |
| download | linux-stable-9e903e085262ffbf1fc44a17ac06058aca03524a.tar.gz linux-stable-9e903e085262ffbf1fc44a17ac06058aca03524a.tar.bz2 linux-stable-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 'net/ipv4/inet_lro.c')
| -rw-r--r-- | net/ipv4/inet_lro.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/net/ipv4/inet_lro.c b/net/ipv4/inet_lro.c index 8e6be5aad115..cc280a3f4f96 100644 --- a/net/ipv4/inet_lro.c +++ b/net/ipv4/inet_lro.c @@ -244,11 +244,11 @@ static void lro_add_frags(struct net_lro_desc *lro_desc, skb->truesize += truesize; skb_frags[0].page_offset += hlen; - skb_frags[0].size -= hlen; + skb_frag_size_sub(&skb_frags[0], hlen); while (tcp_data_len > 0) { *(lro_desc->next_frag) = *skb_frags; - tcp_data_len -= skb_frags->size; + tcp_data_len -= skb_frag_size(skb_frags); lro_desc->next_frag++; skb_frags++; skb_shinfo(skb)->nr_frags++; @@ -400,14 +400,14 @@ static struct sk_buff *lro_gen_skb(struct net_lro_mgr *lro_mgr, skb_frags = skb_shinfo(skb)->frags; while (data_len > 0) { *skb_frags = *frags; - data_len -= frags->size; + data_len -= skb_frag_size(frags); skb_frags++; frags++; skb_shinfo(skb)->nr_frags++; } skb_shinfo(skb)->frags[0].page_offset += hdr_len; - skb_shinfo(skb)->frags[0].size -= hdr_len; + skb_frag_size_sub(&skb_shinfo(skb)->frags[0], hdr_len); skb->ip_summed = ip_summed; skb->csum = sum; |