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veth: rely on skb_pp_cow_data utility routine

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Rely on skb_pp_cow_data utility routine and remove duplicated code.

Acked-by: Jesper Dangaard Brouer <hawk@kernel.org>
Reviewed-by: Toke Hoiland-Jorgensen <toke@redhat.com>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Link: https://lore.kernel.org/r/029cc14cce41cb242ee7efdcf32acc81f1ce4e9f.1707729884.git.lorenzo@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Lorenzo Bianconi
2024-02-12 10:50:57 +01:00
committed by Jakub Kicinski
parent e6d5dbdd20
commit 27accb3cc0
3 changed files with 7 additions and 74 deletions
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2
include/linux/skbuff.h
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@@ -3446,6 +3446,8 @@ static inline void skb_frag_ref(struct sk_buff *skb, int f)
__skb_frag_ref(&skb_shinfo(skb)->frags[f]);
}
int skb_pp_cow_data(struct page_pool *pool, struct sk_buff **pskb,
unsigned int headroom);
int skb_cow_data_for_xdp(struct page_pool *pool, struct sk_buff **pskb,
struct bpf_prog *prog);
bool napi_pp_put_page(struct page *page, bool napi_safe);