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 --- drivers/net/virtio_net.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) (limited to 'drivers/net/virtio_net.c') diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c index 97241006d64a..29eccc8ff41f 100644 --- a/drivers/net/virtio_net.c +++ b/drivers/net/virtio_net.c @@ -1272,9 +1272,7 @@ static int virtnet_build_xdp_buff_mrg(struct net_device *dev, } frag = &shinfo->frags[shinfo->nr_frags++]; - __skb_frag_set_page(frag, page); - skb_frag_off_set(frag, offset); - skb_frag_size_set(frag, len); + skb_frag_fill_page_desc(frag, page, offset, len); if (page_is_pfmemalloc(page)) xdp_buff_set_frag_pfmemalloc(xdp); -- cgit