diff options
Diffstat (limited to 'net/l2tp/l2tp_core.c')
| -rw-r--r-- | net/l2tp/l2tp_core.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/net/l2tp/l2tp_core.c b/net/l2tp/l2tp_core.c index 7de05be4fc33..7be5103ff2a8 100644 --- a/net/l2tp/l2tp_core.c +++ b/net/l2tp/l2tp_core.c @@ -1006,7 +1006,7 @@ static int l2tp_xmit_queue(struct l2tp_tunnel *tunnel, struct sk_buff *skb, stru return err >= 0 ? NET_XMIT_SUCCESS : NET_XMIT_DROP; } -static int l2tp_xmit_core(struct l2tp_session *session, struct sk_buff *skb) +static int l2tp_xmit_core(struct l2tp_session *session, struct sk_buff *skb, unsigned int *len) { struct l2tp_tunnel *tunnel = session->tunnel; unsigned int data_len = skb->len; @@ -1054,6 +1054,11 @@ static int l2tp_xmit_core(struct l2tp_session *session, struct sk_buff *skb) goto out_unlock; } + /* Report transmitted length before we add encap header, which keeps + * statistics consistent for both UDP and IP encap tx/rx paths. + */ + *len = skb->len; + inet = inet_sk(sk); switch (tunnel->encap) { case L2TP_ENCAPTYPE_UDP: @@ -1095,10 +1100,10 @@ out_unlock: */ int l2tp_xmit_skb(struct l2tp_session *session, struct sk_buff *skb) { - unsigned int len = skb->len; + unsigned int len = 0; int ret; - ret = l2tp_xmit_core(session, skb); + ret = l2tp_xmit_core(session, skb, &len); if (ret == NET_XMIT_SUCCESS) { atomic_long_inc(&session->tunnel->stats.tx_packets); atomic_long_add(len, &session->tunnel->stats.tx_bytes); |