diff options
author | Geliang Tang <geliangtang@gmail.com> | 2020-09-24 08:29:56 +0800 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2020-09-24 19:58:34 -0700 |
commit | 7a7e52e38a40f4f6ce8f06da601556a7669cf999 (patch) | |
tree | 240f5188ed880a907962d17c65a2c127a232853c | |
parent | 0ee4261a36817c441d26ee90ad96f9cc30d678ce (diff) |
mptcp: add RM_ADDR related mibs
This patch added two new mibs for RM_ADDR, named MPTCP_MIB_RMADDR and
MPTCP_MIB_RMSUBFLOW, when the RM_ADDR suboption is received, increase
the first mib counter, when the local subflow is removed, increase the
second mib counter.
Suggested-by: Matthieu Baerts <matthieu.baerts@tessares.net>
Suggested-by: Paolo Abeni <pabeni@redhat.com>
Suggested-by: Mat Martineau <mathew.j.martineau@linux.intel.com>
Acked-by: Paolo Abeni <pabeni@redhat.com>
Signed-off-by: Geliang Tang <geliangtang@gmail.com>
Reviewed-by: Mat Martineau <mathew.j.martineau@linux.intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r-- | net/mptcp/mib.c | 2 | ||||
-rw-r--r-- | net/mptcp/mib.h | 2 | ||||
-rw-r--r-- | net/mptcp/pm_netlink.c | 5 |
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; } } |