diff options
Diffstat (limited to 'net/sctp/socket.c')
| -rw-r--r-- | net/sctp/socket.c | 21 |
1 files changed, 6 insertions, 15 deletions
diff --git a/net/sctp/socket.c b/net/sctp/socket.c index f73e9d38d5ba..c6f29505c34d 100644 --- a/net/sctp/socket.c +++ b/net/sctp/socket.c @@ -166,12 +166,9 @@ static inline void sctp_set_owner_w(struct sctp_chunk *chunk) /* Save the chunk pointer in skb for sctp_wfree to use later. */ skb_shinfo(chunk->skb)->destructor_arg = chunk; - asoc->sndbuf_used += SCTP_DATA_SNDSIZE(chunk) + - sizeof(struct sk_buff) + - sizeof(struct sctp_chunk); - refcount_add(sizeof(struct sctp_chunk), &sk->sk_wmem_alloc); - sk->sk_wmem_queued += chunk->skb->truesize; + asoc->sndbuf_used += chunk->skb->truesize + sizeof(struct sctp_chunk); + sk->sk_wmem_queued += chunk->skb->truesize + sizeof(struct sctp_chunk); sk_mem_charge(sk, chunk->skb->truesize); } @@ -8460,17 +8457,11 @@ static void sctp_wfree(struct sk_buff *skb) struct sctp_association *asoc = chunk->asoc; struct sock *sk = asoc->base.sk; - asoc->sndbuf_used -= SCTP_DATA_SNDSIZE(chunk) + - sizeof(struct sk_buff) + - sizeof(struct sctp_chunk); - - WARN_ON(refcount_sub_and_test(sizeof(struct sctp_chunk), &sk->sk_wmem_alloc)); - - /* - * This undoes what is done via sctp_set_owner_w and sk_mem_charge - */ - sk->sk_wmem_queued -= skb->truesize; sk_mem_uncharge(sk, skb->truesize); + sk->sk_wmem_queued -= skb->truesize + sizeof(struct sctp_chunk); + asoc->sndbuf_used -= skb->truesize + sizeof(struct sctp_chunk); + WARN_ON(refcount_sub_and_test(sizeof(struct sctp_chunk), + &sk->sk_wmem_alloc)); if (chunk->shkey) { struct sctp_shared_key *shkey = chunk->shkey; |