diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/phonet/pep.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/net/phonet/pep.c b/net/phonet/pep.c index 7bf23cf36b0..552fb665645 100644 --- a/net/phonet/pep.c +++ b/net/phonet/pep.c @@ -1288,6 +1288,7 @@ static int pipe_skb_send(struct sock *sk, struct sk_buff *skb) { struct pep_sock *pn = pep_sk(sk); struct pnpipehdr *ph; + int err; #ifdef CONFIG_PHONET_PIPECTRLR struct sockaddr_pn spn = { .spn_family = AF_PHONET, @@ -1314,10 +1315,15 @@ static int pipe_skb_send(struct sock *sk, struct sk_buff *skb) ph->message_id = PNS_PIPE_DATA; ph->pipe_handle = pn->pipe_handle; #ifdef CONFIG_PHONET_PIPECTRLR - return pn_skb_send(sk, skb, &spn); + err = pn_skb_send(sk, skb, &spn); #else - return pn_skb_send(sk, skb, &pipe_srv); + err = pn_skb_send(sk, skb, &pipe_srv); #endif + + if (err && pn_flow_safe(pn->tx_fc)) + atomic_inc(&pn->tx_credits); + return err; + } static int pep_sendmsg(struct kiocb *iocb, struct sock *sk, |