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Diffstat (limited to 'net/mptcp/protocol.c')
-rw-r--r--net/mptcp/protocol.c11
1 files changed, 10 insertions, 1 deletions
diff --git a/net/mptcp/protocol.c b/net/mptcp/protocol.c
index 9c756d675d4d..d5b8e488bce1 100644
--- a/net/mptcp/protocol.c
+++ b/net/mptcp/protocol.c
@@ -377,6 +377,7 @@ static bool __mptcp_move_skb(struct mptcp_sock *msk, struct sock *ssk,
if (MPTCP_SKB_CB(skb)->map_seq == msk->ack_seq) {
/* in sequence */
+ msk->bytes_received += copy_len;
WRITE_ONCE(msk->ack_seq, msk->ack_seq + copy_len);
tail = skb_peek_tail(&sk->sk_receive_queue);
if (tail && mptcp_try_coalesce(sk, tail, skb))
@@ -760,6 +761,7 @@ static bool __mptcp_ofo_queue(struct mptcp_sock *msk)
MPTCP_SKB_CB(skb)->map_seq += delta;
__skb_queue_tail(&sk->sk_receive_queue, skb);
}
+ msk->bytes_received += end_seq - msk->ack_seq;
msk->ack_seq = end_seq;
moved = true;
}
@@ -1531,8 +1533,10 @@ static void mptcp_update_post_push(struct mptcp_sock *msk,
* that has been handed to the subflow for transmission
* and skip update in case it was old dfrag.
*/
- if (likely(after64(snd_nxt_new, msk->snd_nxt)))
+ if (likely(after64(snd_nxt_new, msk->snd_nxt))) {
+ msk->bytes_sent += snd_nxt_new - msk->snd_nxt;
msk->snd_nxt = snd_nxt_new;
+ }
}
void mptcp_check_and_set_pending(struct sock *sk)
@@ -2590,6 +2594,7 @@ static void __mptcp_retrans(struct sock *sk)
}
if (copied) {
dfrag->already_sent = max(dfrag->already_sent, info.sent);
+ msk->bytes_retrans += copied;
tcp_push(ssk, 0, info.mss_now, tcp_sk(ssk)->nonagle,
info.size_goal);
WRITE_ONCE(msk->allow_infinite_fallback, false);
@@ -3102,6 +3107,10 @@ static int mptcp_disconnect(struct sock *sk, int flags)
WRITE_ONCE(msk->csum_enabled, mptcp_is_checksum_enabled(sock_net(sk)));
mptcp_pm_data_reset(msk);
mptcp_ca_reset(sk);
+ msk->bytes_acked = 0;
+ msk->bytes_received = 0;
+ msk->bytes_sent = 0;
+ msk->bytes_retrans = 0;
WRITE_ONCE(sk->sk_shutdown, 0);
sk_error_report(sk);