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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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14
net/tls/tls_device.c
View file

@ -243,14 +243,14 @@ static void tls_append_frag(struct tls_record_info *record,
skb_frag_t *frag;
frag = &record->frags[record->num_frags - 1];
if (frag->page.p == pfrag->page &&
frag->page_offset + frag->size == pfrag->offset) {
frag->size += size;
if (skb_frag_page(frag) == pfrag->page &&
frag->page_offset + skb_frag_size(frag) == pfrag->offset) {
skb_frag_size_add(frag, size);
} else {
++frag;
frag->page.p = pfrag->page;
__skb_frag_set_page(frag, pfrag->page);
frag->page_offset = pfrag->offset;
frag->size = size;
skb_frag_size_set(frag, size);
++record->num_frags;
get_page(pfrag->page);
}
@ -301,8 +301,8 @@ static int tls_push_record(struct sock *sk,
frag = &record->frags[i];
sg_unmark_end(&offload_ctx->sg_tx_data[i]);
sg_set_page(&offload_ctx->sg_tx_data[i], skb_frag_page(frag),
frag->size, frag->page_offset);
sk_mem_charge(sk, frag->size);
skb_frag_size(frag), frag->page_offset);
sk_mem_charge(sk, skb_frag_size(frag));
get_page(skb_frag_page(frag));
}
sg_mark_end(&offload_ctx->sg_tx_data[record->num_frags - 1]);