From b51f4113ebb02011f0ca86abc3134b28d2071b6a Mon Sep 17 00:00:00 2001 From: Yunsheng Lin Date: Thu, 11 May 2023 09:12:12 +0800 Subject: net: introduce and use skb_frag_fill_page_desc() Most users use __skb_frag_set_page()/skb_frag_off_set()/ skb_frag_size_set() to fill the page desc for a skb frag. Introduce skb_frag_fill_page_desc() to do that. net/bpf/test_run.c does not call skb_frag_off_set() to set the offset, "copy_from_user(page_address(page), ...)" and 'shinfo' being part of the 'data' kzalloced in bpf_test_init() suggest that it is assuming offset to be initialized as zero, so call skb_frag_fill_page_desc() with offset being zero for this case. Also, skb_frag_set_page() is not used anymore, so remove it. Signed-off-by: Yunsheng Lin Reviewed-by: Leon Romanovsky Reviewed-by: Simon Horman Signed-off-by: David S. Miller --- net/xfrm/xfrm_ipcomp.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) (limited to 'net/xfrm/xfrm_ipcomp.c') diff --git a/net/xfrm/xfrm_ipcomp.c b/net/xfrm/xfrm_ipcomp.c index 80143360bf09..9c0fa0e1786a 100644 --- a/net/xfrm/xfrm_ipcomp.c +++ b/net/xfrm/xfrm_ipcomp.c @@ -74,14 +74,11 @@ static int ipcomp_decompress(struct xfrm_state *x, struct sk_buff *skb) if (!page) return -ENOMEM; - __skb_frag_set_page(frag, page); - len = PAGE_SIZE; if (dlen < len) len = dlen; - skb_frag_off_set(frag, 0); - skb_frag_size_set(frag, len); + skb_frag_fill_page_desc(frag, page, 0, len); memcpy(skb_frag_address(frag), scratch, len); skb->truesize += len; -- cgit v1.2.3