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Diffstat (limited to 'net/mptcp/sockopt.c')
-rw-r--r--net/mptcp/sockopt.c16
1 files changed, 11 insertions, 5 deletions
diff --git a/net/mptcp/sockopt.c b/net/mptcp/sockopt.c
index 9d5d42a77bcc..1fea43f5b6f3 100644
--- a/net/mptcp/sockopt.c
+++ b/net/mptcp/sockopt.c
@@ -898,6 +898,7 @@ void mptcp_diag_fill_info(struct mptcp_sock *msk, struct mptcp_info *info)
struct sock *sk = (struct sock *)msk;
u32 flags = 0;
bool slow;
+ u32 now;
memset(info, 0, sizeof(*info));
@@ -926,11 +927,6 @@ void mptcp_diag_fill_info(struct mptcp_sock *msk, struct mptcp_info *info)
if (READ_ONCE(msk->can_ack))
flags |= MPTCP_INFO_FLAG_REMOTE_KEY_RECEIVED;
info->mptcpi_flags = flags;
- mptcp_data_lock(sk);
- info->mptcpi_snd_una = msk->snd_una;
- info->mptcpi_rcv_nxt = msk->ack_seq;
- info->mptcpi_bytes_acked = msk->bytes_acked;
- mptcp_data_unlock(sk);
slow = lock_sock_fast(sk);
info->mptcpi_csum_enabled = READ_ONCE(msk->csum_enabled);
@@ -942,7 +938,17 @@ void mptcp_diag_fill_info(struct mptcp_sock *msk, struct mptcp_info *info)
info->mptcpi_bytes_retrans = msk->bytes_retrans;
info->mptcpi_subflows_total = info->mptcpi_subflows +
__mptcp_has_initial_subflow(msk);
+ now = tcp_jiffies32;
+ info->mptcpi_last_data_sent = jiffies_to_msecs(now - msk->last_data_sent);
+ info->mptcpi_last_data_recv = jiffies_to_msecs(now - msk->last_data_recv);
unlock_sock_fast(sk, slow);
+
+ mptcp_data_lock(sk);
+ info->mptcpi_last_ack_recv = jiffies_to_msecs(now - msk->last_ack_recv);
+ info->mptcpi_snd_una = msk->snd_una;
+ info->mptcpi_rcv_nxt = msk->ack_seq;
+ info->mptcpi_bytes_acked = msk->bytes_acked;
+ mptcp_data_unlock(sk);
}
EXPORT_SYMBOL_GPL(mptcp_diag_fill_info);