summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorJonathan Lemon <jonathan.lemon@gmail.com>2021-01-06 14:18:32 -0800
committerJakub Kicinski <kuba@kernel.org>2021-01-07 16:06:37 -0800
commit59776362b14b81dc45c6bbd4e7cb3871f390fc1b (patch)
tree1100d3b65258ec35cbb644d1c35705e1576d24f3
parent75518851a2a0c047def521aaf87db401de098352 (diff)
skbuff: replace sock_zerocopy_put() with skb_zcopy_put()
Replace sock_zerocopy_put with the generic skb_zcopy_put() function. Pass 'true' as the success argument, as this is identical to no change. Signed-off-by: Jonathan Lemon <jonathan.lemon@gmail.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
-rw-r--r--include/linux/skbuff.h7
-rw-r--r--net/core/skbuff.c9
-rw-r--r--net/ipv4/tcp.c2
3 files changed, 8 insertions, 10 deletions
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 52e96c35f5af..a6c86839035b 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -496,7 +496,6 @@ static inline void sock_zerocopy_get(struct ubuf_info *uarg)
refcount_inc(&uarg->refcnt);
}
-void sock_zerocopy_put(struct ubuf_info *uarg);
void sock_zerocopy_put_abort(struct ubuf_info *uarg, bool have_uref);
void sock_zerocopy_callback(struct ubuf_info *uarg, bool success);
@@ -1471,6 +1470,12 @@ static inline void *skb_zcopy_get_nouarg(struct sk_buff *skb)
return (void *)((uintptr_t) skb_shinfo(skb)->destructor_arg & ~0x1UL);
}
+static inline void skb_zcopy_put(struct ubuf_info *uarg)
+{
+ if (uarg)
+ uarg->callback(uarg, true);
+}
+
/* Release a reference on a zerocopy structure */
static inline void skb_zcopy_clear(struct sk_buff *skb, bool zerocopy)
{
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index 8c18940723ff..0e028825367a 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -1251,13 +1251,6 @@ void sock_zerocopy_callback(struct ubuf_info *uarg, bool success)
}
EXPORT_SYMBOL_GPL(sock_zerocopy_callback);
-void sock_zerocopy_put(struct ubuf_info *uarg)
-{
- if (uarg)
- uarg->callback(uarg, uarg->zerocopy);
-}
-EXPORT_SYMBOL_GPL(sock_zerocopy_put);
-
void sock_zerocopy_put_abort(struct ubuf_info *uarg, bool have_uref)
{
if (uarg) {
@@ -1267,7 +1260,7 @@ void sock_zerocopy_put_abort(struct ubuf_info *uarg, bool have_uref)
uarg->len--;
if (have_uref)
- sock_zerocopy_put(uarg);
+ skb_zcopy_put(uarg);
}
}
EXPORT_SYMBOL_GPL(sock_zerocopy_put_abort);
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index ed42d2193c5c..298a1fae841c 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -1429,7 +1429,7 @@ out:
tcp_push(sk, flags, mss_now, tp->nonagle, size_goal);
}
out_nopush:
- sock_zerocopy_put(uarg);
+ skb_zcopy_put(uarg);
return copied + copied_syn;
do_error: