diff options
| author |   Matthew Wilcox (Oracle) <willy@infradead.org> | 2019-07-22 20:08:26 -0700 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2019-07-22 20:47:56 -0700 |
| commit | d8e18a516f8f67404c0d21af8c93d0474fba0876 (patch) | |
| tree | 040dd35953de9f34f2c83e4d921d67e7a7caedd3 /net/ipv4/tcp.c | |
| parent | net: Use skb accessors in network drivers (diff) | |
| download | linux-dev-d8e18a516f8f67404c0d21af8c93d0474fba0876.tar.xz linux-dev-d8e18a516f8f67404c0d21af8c93d0474fba0876.zip | |
net: Use skb accessors in network core
In preparation for unifying the skb_frag and bio_vec, use the fine
accessors which already exist and use skb_frag_t instead of
struct skb_frag_struct.
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/tcp.c')
| -rw-r--r-- | net/ipv4/tcp.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c index 776905899ac0..f62f0e7e3cdd 100644 --- a/net/ipv4/tcp.c +++ b/net/ipv4/tcp.c @@ -1776,19 +1776,21 @@ static int tcp_zerocopy_receive(struct sock *sk, break; frags = skb_shinfo(skb)->frags; while (offset) { - if (frags->size > offset) + if (skb_frag_size(frags) > offset) goto out; - offset -= frags->size; + offset -= skb_frag_size(frags); frags++; } } - if (frags->size != PAGE_SIZE || frags->page_offset) { + if (skb_frag_size(frags) != PAGE_SIZE || frags->page_offset) { int remaining = zc->recv_skip_hint; + int size = skb_frag_size(frags); - while (remaining && (frags->size != PAGE_SIZE || + while (remaining && (size != PAGE_SIZE || frags->page_offset)) { - remaining -= frags->size; + remaining -= size; frags++; + size = skb_frag_size(frags); } zc->recv_skip_hint -= remaining; break; @@ -3781,7 +3783,7 @@ int tcp_md5_hash_skb_data(struct tcp_md5sig_pool *hp, return 1; for (i = 0; i < shi->nr_frags; ++i) { - const struct skb_frag_struct *f = &shi->frags[i]; + const skb_frag_t *f = &shi->frags[i]; unsigned int offset = f->page_offset; struct page *page = skb_frag_page(f) + (offset >> PAGE_SHIFT); |