diff options
| -rw-r--r-- | net/mptcp/mib.c | 1 | ||||
| -rw-r--r-- | net/mptcp/mib.h | 1 | ||||
| -rw-r--r-- | net/mptcp/protocol.c | 1 |
3 files changed, 3 insertions, 0 deletions
diff --git a/net/mptcp/mib.c b/net/mptcp/mib.c index 6003e47c770a..171643815076 100644 --- a/net/mptcp/mib.c +++ b/net/mptcp/mib.c @@ -85,6 +85,7 @@ static const struct snmp_mib mptcp_snmp_list[] = { SNMP_MIB_ITEM("DssFallback", MPTCP_MIB_DSSFALLBACK), SNMP_MIB_ITEM("SimultConnectFallback", MPTCP_MIB_SIMULTCONNFALLBACK), SNMP_MIB_ITEM("FallbackFailed", MPTCP_MIB_FALLBACKFAILED), + SNMP_MIB_ITEM("WinProbe", MPTCP_MIB_WINPROBE), }; /* mptcp_mib_alloc - allocate percpu mib counters diff --git a/net/mptcp/mib.h b/net/mptcp/mib.h index 309bac6fea32..a1d3e9369fbb 100644 --- a/net/mptcp/mib.h +++ b/net/mptcp/mib.h @@ -88,6 +88,7 @@ enum linux_mptcp_mib_field { MPTCP_MIB_DSSFALLBACK, /* Bad or missing DSS */ MPTCP_MIB_SIMULTCONNFALLBACK, /* Simultaneous connect */ MPTCP_MIB_FALLBACKFAILED, /* Can't fallback due to msk status */ + MPTCP_MIB_WINPROBE, /* MPTCP-level zero window probe */ __MPTCP_MIB_MAX }; diff --git a/net/mptcp/protocol.c b/net/mptcp/protocol.c index 5d8714adae6c..2d6b8de35c44 100644 --- a/net/mptcp/protocol.c +++ b/net/mptcp/protocol.c @@ -1355,6 +1355,7 @@ alloc_skb: mpext->dsn64); if (zero_window_probe) { + MPTCP_INC_STATS(sock_net(ssk), MPTCP_MIB_WINPROBE); mptcp_subflow_ctx(ssk)->rel_write_seq += copy; mpext->frozen = 1; if (READ_ONCE(msk->csum_enabled)) |