diff options
| -rw-r--r-- | include/linux/skbuff.h | 2 | ||||
| -rw-r--r-- | net/core/skbuff.c | 8 | ||||
| -rw-r--r-- | net/mptcp/protocol.c | 4 |
3 files changed, 9 insertions, 5 deletions
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 3000c526f552..531843952809 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -4165,7 +4165,7 @@ struct skb_ext { char data[] __aligned(8); }; -struct skb_ext *__skb_ext_alloc(void); +struct skb_ext *__skb_ext_alloc(gfp_t flags); void *__skb_ext_set(struct sk_buff *skb, enum skb_ext_id id, struct skb_ext *ext); void *skb_ext_add(struct sk_buff *skb, enum skb_ext_id id); diff --git a/net/core/skbuff.c b/net/core/skbuff.c index 1bf0c3d278e7..35a133c6d13b 100644 --- a/net/core/skbuff.c +++ b/net/core/skbuff.c @@ -6087,13 +6087,15 @@ static void *skb_ext_get_ptr(struct skb_ext *ext, enum skb_ext_id id) /** * __skb_ext_alloc - allocate a new skb extensions storage * + * @flags: See kmalloc(). + * * Returns the newly allocated pointer. The pointer can later attached to a * skb via __skb_ext_set(). * Note: caller must handle the skb_ext as an opaque data. */ -struct skb_ext *__skb_ext_alloc(void) +struct skb_ext *__skb_ext_alloc(gfp_t flags) { - struct skb_ext *new = kmem_cache_alloc(skbuff_ext_cache, GFP_ATOMIC); + struct skb_ext *new = kmem_cache_alloc(skbuff_ext_cache, flags); if (new) { memset(new->offset, 0, sizeof(new->offset)); @@ -6188,7 +6190,7 @@ void *skb_ext_add(struct sk_buff *skb, enum skb_ext_id id) } else { newoff = SKB_EXT_CHUNKSIZEOF(*new); - new = __skb_ext_alloc(); + new = __skb_ext_alloc(GFP_ATOMIC); if (!new) return NULL; } diff --git a/net/mptcp/protocol.c b/net/mptcp/protocol.c index bc950cf818f7..e3a628bea2b8 100644 --- a/net/mptcp/protocol.c +++ b/net/mptcp/protocol.c @@ -367,8 +367,10 @@ static void mptcp_stop_timer(struct sock *sk) static bool mptcp_ext_cache_refill(struct mptcp_sock *msk) { + const struct sock *sk = (const struct sock *)msk; + if (!msk->cached_ext) - msk->cached_ext = __skb_ext_alloc(); + msk->cached_ext = __skb_ext_alloc(sk->sk_allocation); return !!msk->cached_ext; } |