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net: Use skb accessors in network core

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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>
This commit is contained in:
Matthew Wilcox (Oracle)
2019-07-22 20:08:26 -07:00
committed by David S. Miller
parent d7840976e3
commit d8e18a516f
6 changed files with 38 additions and 32 deletions
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8
net/kcm/kcmsock.c
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@@ -635,15 +635,15 @@ do_frag_list:
frag_offset = 0;
do_frag:
frag = &skb_shinfo(skb)->frags[fragidx];
if (WARN_ON(!frag->size)) {
if (WARN_ON(!skb_frag_size(frag))) {
ret = -EINVAL;
goto out;
}
ret = kernel_sendpage(psock->sk->sk_socket,
frag->page.p,
skb_frag_page(frag),
frag->page_offset + frag_offset,
frag->size - frag_offset,
skb_frag_size(frag) - frag_offset,
MSG_DONTWAIT);
if (ret <= 0) {
if (ret == -EAGAIN) {
@@ -678,7 +678,7 @@ do_frag:
sent += ret;
frag_offset += ret;
KCM_STATS_ADD(psock->stats.tx_bytes, ret);
if (frag_offset < frag->size) {
if (frag_offset < skb_frag_size(frag)) {
/* Not finished with this frag */
goto do_frag;
}