Messages in this thread Patch in this message | | | Date | Wed, 3 Apr 2024 08:28:40 -0700 | Subject | [PATCH net-next v4 1/3] net: make napi_frag_unref reuse skb_page_unref | From | Mina Almasry <> |
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The implementations of these 2 functions are almost identical. Remove the implementation of napi_frag_unref, and make it a call into skb_page_unref so we don't duplicate the implementation.
Signed-off-by: Mina Almasry <almasrymina@google.com>
--- include/linux/skbuff.h | 12 +++--------- net/ipv4/esp4.c | 2 +- net/ipv6/esp6.c | 2 +- 3 files changed, 5 insertions(+), 11 deletions(-)
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 03ea36a82cdd..7dcbd27e1497 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -3513,10 +3513,10 @@ int skb_cow_data_for_xdp(struct page_pool *pool, struct sk_buff **pskb, bool napi_pp_put_page(struct page *page); static inline void -skb_page_unref(const struct sk_buff *skb, struct page *page) +skb_page_unref(struct page *page, bool recycle) { #ifdef CONFIG_PAGE_POOL - if (skb->pp_recycle && napi_pp_put_page(page)) + if (recycle && napi_pp_put_page(page)) return; #endif put_page(page); @@ -3525,13 +3525,7 @@ skb_page_unref(const struct sk_buff *skb, struct page *page) static inline void napi_frag_unref(skb_frag_t *frag, bool recycle) { - struct page *page = skb_frag_page(frag); - -#ifdef CONFIG_PAGE_POOL - if (recycle && napi_pp_put_page(page)) - return; -#endif - put_page(page); + skb_page_unref(skb_frag_page(frag), recycle); } /** diff --git a/net/ipv4/esp4.c b/net/ipv4/esp4.c index 3d647c9a7a21..40330253f076 100644 --- a/net/ipv4/esp4.c +++ b/net/ipv4/esp4.c @@ -114,7 +114,7 @@ static void esp_ssg_unref(struct xfrm_state *x, void *tmp, struct sk_buff *skb) */ if (req->src != req->dst) for (sg = sg_next(req->src); sg; sg = sg_next(sg)) - skb_page_unref(skb, sg_page(sg)); + skb_page_unref(sg_page(sg), skb->pp_recycle); } #ifdef CONFIG_INET_ESPINTCP diff --git a/net/ipv6/esp6.c b/net/ipv6/esp6.c index fe8d53f5a5ee..fb431d0a3475 100644 --- a/net/ipv6/esp6.c +++ b/net/ipv6/esp6.c @@ -131,7 +131,7 @@ static void esp_ssg_unref(struct xfrm_state *x, void *tmp, struct sk_buff *skb) */ if (req->src != req->dst) for (sg = sg_next(req->src); sg; sg = sg_next(sg)) - skb_page_unref(skb, sg_page(sg)); + skb_page_unref(sg_page(sg), skb->pp_recycle); } #ifdef CONFIG_INET6_ESPINTCP -- 2.44.0.478.gd926399ef9-goog
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