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authorJonathan Lemon <jonathan.lemon@gmail.com>2021-01-06 14:18:35 -0800
committerJakub Kicinski <kuba@kernel.org>2021-01-07 16:06:37 -0800
commit236a6b1cd585a408139550201343f3f16f9324b9 (patch)
tree08c7270f5e085ddc04a2b6adb4342cbfc70e09dd /include/linux/skbuff.h
parent36177832f42d9c7b222ab039678398a9d4070fff (diff)
skbuff: Call sock_zerocopy_put_abort from skb_zcopy_put_abort
The sock_zerocopy_put_abort function contains logic which is specific to the current zerocopy implementation. Add a wrapper which checks the callback and dispatches apppropriately. Signed-off-by: Jonathan Lemon <jonathan.lemon@gmail.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'include/linux/skbuff.h')
-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 b23c3b4b3209..9f7393167f0a 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -1478,6 +1478,16 @@ static inline void skb_zcopy_put(struct ubuf_info *uarg)
uarg->callback(NULL, uarg, true);
}
+static inline void skb_zcopy_put_abort(struct ubuf_info *uarg, bool have_uref)
+{
+ if (uarg) {
+ if (uarg->callback == sock_zerocopy_callback)
+ sock_zerocopy_put_abort(uarg, have_uref);
+ else if (have_uref)
+ skb_zcopy_put(uarg);
+ }
+}
+
/* Release a reference on a zerocopy structure */
static inline void skb_zcopy_clear(struct sk_buff *skb, bool zerocopy_success)
{