mptcp: update MIB_RMSUBFLOW in cmd_sf_destroy

This patch increases MPTCP_MIB_RMSUBFLOW mib counter in userspace pm destroy subflow function mptcp_nl_cmd_sf_destroy() when removing subflow. Fixes: 702c2f6 ("mptcp: netlink: allow userspace-driven subflow establishment") Signed-off-by: Geliang Tang <[email protected]> Signed-off-by: Mat Martineau <[email protected]> Signed-off-by: David S. Miller <[email protected]>
niw · Jul 6, 2022 · d2d21f1 · d2d21f1
1 parent 843b5e7
commit d2d21f1
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/net/mptcp/pm_userspace.c b/net/mptcp/pm_userspace.c
@@ -5,6 +5,7 @@
  */
 
 #include "protocol.h"
+#include "mib.h"
 
 void mptcp_free_local_addr_list(struct mptcp_sock *msk)
 {
@@ -410,6 +411,7 @@ int mptcp_nl_cmd_sf_destroy(struct sk_buff *skb, struct genl_info *info)
 
 		mptcp_subflow_shutdown(sk, ssk, RCV_SHUTDOWN | SEND_SHUTDOWN);
 		mptcp_close_ssk(sk, ssk, subflow);
+		MPTCP_INC_STATS(sock_net(sk), MPTCP_MIB_RMSUBFLOW);
 		err = 0;
 	} else {
 		err = -ESRCH;