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authorJakub Kicinski <kuba@kernel.org>2024-03-19 19:44:02 -0700
committerJakub Kicinski <kuba@kernel.org>2024-03-19 19:44:03 -0700
commit94e3ca2fef449e14a64a02e0a9864ed314f50e06 (patch)
tree26239bbdef4ae7c1699c07fed953c59d515ef909 /include
parent78a2f5e6c15d8dcbd6495bb9635c7cb89235dfc5 (diff)
parent773bb766ca4a05bf363203030b72b10088869224 (diff)
Merge tag 'ipsec-2024-03-19' of git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec
Steffen Klassert says: ==================== pull request (net): ipsec 2024-03-19 1) Fix possible page_pool leak triggered by esp_output. From Dragos Tatulea. 2) Fix UDP encapsulation in software GSO path. From Leon Romanovsky. * tag 'ipsec-2024-03-19' of git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec: xfrm: Allow UDP encapsulation only in offload modes net: esp: fix bad handling of pages from page_pool ==================== Link: https://lore.kernel.org/r/20240319110151.409825-1-steffen.klassert@secunet.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'include')
-rw-r--r--include/linux/skbuff.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 7d56ce195120..0c7c67b3a87b 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -3524,6 +3524,16 @@ int skb_cow_data_for_xdp(struct page_pool *pool, struct sk_buff **pskb,
bool napi_pp_put_page(struct page *page, bool napi_safe);
static inline void
+skb_page_unref(const struct sk_buff *skb, struct page *page, bool napi_safe)
+{
+#ifdef CONFIG_PAGE_POOL
+ if (skb->pp_recycle && napi_pp_put_page(page, napi_safe))
+ return;
+#endif
+ put_page(page);
+}
+
+static inline void
napi_frag_unref(skb_frag_t *frag, bool recycle, bool napi_safe)
{
struct page *page = skb_frag_page(frag);