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-rw-r--r--net/mptcp/mib.c2
-rw-r--r--net/mptcp/mib.h2
-rw-r--r--net/mptcp/pm_netlink.c5
3 files changed, 9 insertions, 0 deletions
diff --git a/net/mptcp/mib.c b/net/mptcp/mib.c
index a33bf719ce6f..84d119436b22 100644
--- a/net/mptcp/mib.c
+++ b/net/mptcp/mib.c
@@ -29,6 +29,8 @@ static const struct snmp_mib mptcp_snmp_list[] = {
SNMP_MIB_ITEM("DuplicateData", MPTCP_MIB_DUPDATA),
SNMP_MIB_ITEM("AddAddr", MPTCP_MIB_ADDADDR),
SNMP_MIB_ITEM("EchoAdd", MPTCP_MIB_ECHOADD),
+ SNMP_MIB_ITEM("RmAddr", MPTCP_MIB_RMADDR),
+ SNMP_MIB_ITEM("RmSubflow", MPTCP_MIB_RMSUBFLOW),
SNMP_MIB_SENTINEL
};
diff --git a/net/mptcp/mib.h b/net/mptcp/mib.h
index cdeea3732ddf..47bcecce1106 100644
--- a/net/mptcp/mib.h
+++ b/net/mptcp/mib.h
@@ -22,6 +22,8 @@ enum linux_mptcp_mib_field {
MPTCP_MIB_DUPDATA, /* Segments discarded due to duplicate DSS */
MPTCP_MIB_ADDADDR, /* Received ADD_ADDR with echo-flag=0 */
MPTCP_MIB_ECHOADD, /* Received ADD_ADDR with echo-flag=1 */
+ MPTCP_MIB_RMADDR, /* Received RM_ADDR */
+ MPTCP_MIB_RMSUBFLOW, /* Remove a subflow */
__MPTCP_MIB_MAX
};
diff --git a/net/mptcp/pm_netlink.c b/net/mptcp/pm_netlink.c
index 9064c8098521..b33aebd85bd5 100644
--- a/net/mptcp/pm_netlink.c
+++ b/net/mptcp/pm_netlink.c
@@ -15,6 +15,7 @@
#include <uapi/linux/mptcp.h>
#include "protocol.h"
+#include "mib.h"
/* forward declaration */
static struct genl_family mptcp_genl_family;
@@ -346,6 +347,8 @@ void mptcp_pm_nl_rm_addr_received(struct mptcp_sock *msk)
msk->pm.subflows--;
WRITE_ONCE(msk->pm.accept_addr, true);
+ __MPTCP_INC_STATS(sock_net(sk), MPTCP_MIB_RMADDR);
+
break;
}
}
@@ -379,6 +382,8 @@ void mptcp_pm_nl_rm_subflow_received(struct mptcp_sock *msk, u8 rm_id)
msk->pm.local_addr_used--;
msk->pm.subflows--;
+ __MPTCP_INC_STATS(sock_net(sk), MPTCP_MIB_RMSUBFLOW);
+
break;
}
}