A new counter mptcpi_subflows_total has been added in mptcpi_flags
to count the total amount of subflows from mptcp_info including the
initial one. This patch prints out it into mptcp_stats output.
Signed-off-by: Geliang Tang <geliang.tang@suse.com>
---
include/uapi/linux/mptcp.h | 1 +
misc/ss.c | 2 ++
2 files changed, 3 insertions(+)
diff --git a/include/uapi/linux/mptcp.h b/include/uapi/linux/mptcp.h
index 159d32f0..c110c183 100644
--- a/include/uapi/linux/mptcp.h
+++ b/include/uapi/linux/mptcp.h
@@ -126,6 +126,7 @@ struct mptcp_info {
__u64 mptcpi_bytes_sent;
__u64 mptcpi_bytes_received;
__u64 mptcpi_bytes_acked;
+ __u8 mptcpi_subflows_total;
};
/*
diff --git a/misc/ss.c b/misc/ss.c
index 2a584015..77fdd6e2 100644
--- a/misc/ss.c
+++ b/misc/ss.c
@@ -3271,6 +3271,8 @@ static void mptcp_stats_print(struct mptcp_info *s)
out(" bytes_received:%llu", s->mptcpi_bytes_received);
if (s->mptcpi_bytes_acked)
out(" bytes_acked:%llu", s->mptcpi_bytes_acked);
+ if (s->mptcpi_subflows_total)
+ out(" subflows_total:%u", s->mptcpi_subflows_total);
}
static void mptcp_show_info(const struct nlmsghdr *nlh, struct inet_diag_msg *r,
--
2.35.3