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| author |  Geliang Tang <geliangtang@gmail.com>
| 2021-01-08 16:48:01 -0800 |
|---|---|---|
| committer |  Jakub Kicinski <kuba@kernel.org>
| 2021-01-09 18:18:44 -0800 |
| commit | 0be2ac287bcc8a5b60d7c9ab11892a774052d269 (patch) | |
| tree | bb1de506160dd06bb0c95f3935bedeb55c69b590 | |
| parent | selftests: mptcp: add set_flags command in pm_nl_ctl (diff) | |
| download | linux-0be2ac287bcc8a5b60d7c9ab11892a774052d269.tar.gz linux-0be2ac287bcc8a5b60d7c9ab11892a774052d269.tar.bz2 linux-0be2ac287bcc8a5b60d7c9ab11892a774052d269.zip | |
mptcp: add the mibs for MP_PRIO
This patch added the mibs for MP_PRIO, MPTCP_MIB_MPPRIOTX for transmitting
of the MP_PRIO suboption, and MPTCP_MIB_MPPRIORX for receiving of it.
Signed-off-by: Geliang Tang <geliangtang@gmail.com>
Signed-off-by: Mat Martineau <mathew.j.martineau@linux.intel.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
| -rw-r--r-- | net/mptcp/mib.c | 2 | ||||
| -rw-r--r-- | net/mptcp/mib.h | 2 | ||||
| -rw-r--r-- | net/mptcp/options.c | 1 | ||||
| -rw-r--r-- | net/mptcp/pm_netlink.c | 2 |
4 files changed, 7 insertions, 0 deletions
diff --git a/net/mptcp/mib.c b/net/mptcp/mib.c index b921cbdd9aaa..8ca196489893 100644 --- a/net/mptcp/mib.c +++ b/net/mptcp/mib.c @@ -31,6 +31,8 @@ static const struct snmp_mib mptcp_snmp_list[] = { SNMP_MIB_ITEM("EchoAdd", MPTCP_MIB_ECHOADD), SNMP_MIB_ITEM("RmAddr", MPTCP_MIB_RMADDR), SNMP_MIB_ITEM("RmSubflow", MPTCP_MIB_RMSUBFLOW), + SNMP_MIB_ITEM("MPPrioTx", MPTCP_MIB_MPPRIOTX), + SNMP_MIB_ITEM("MPPrioRx", MPTCP_MIB_MPPRIORX), SNMP_MIB_SENTINEL }; diff --git a/net/mptcp/mib.h b/net/mptcp/mib.h index 47bcecce1106..63914a5ef6a5 100644 --- a/net/mptcp/mib.h +++ b/net/mptcp/mib.h @@ -24,6 +24,8 @@ enum linux_mptcp_mib_field { MPTCP_MIB_ECHOADD, /* Received ADD_ADDR with echo-flag=1 */ MPTCP_MIB_RMADDR, /* Received RM_ADDR */ MPTCP_MIB_RMSUBFLOW, /* Remove a subflow */ + MPTCP_MIB_MPPRIOTX, /* Transmit a MP_PRIO */ + MPTCP_MIB_MPPRIORX, /* Received a MP_PRIO */ __MPTCP_MIB_MAX }; diff --git a/net/mptcp/options.c b/net/mptcp/options.c index adfa96dd991c..c9643344a8d7 100644 --- a/net/mptcp/options.c +++ b/net/mptcp/options.c @@ -1034,6 +1034,7 @@ void mptcp_incoming_options(struct sock *sk, struct sk_buff *skb) if (mp_opt.mp_prio) { mptcp_pm_mp_prio_received(sk, mp_opt.backup); + MPTCP_INC_STATS(sock_net(sk), MPTCP_MIB_MPPRIORX); mp_opt.mp_prio = 0; } diff --git a/net/mptcp/pm_netlink.c b/net/mptcp/pm_netlink.c index 8f80099f1657..9b1f6298bbdb 100644 --- a/net/mptcp/pm_netlink.c +++ b/net/mptcp/pm_netlink.c @@ -452,6 +452,7 @@ int mptcp_pm_nl_mp_prio_send_ack(struct mptcp_sock *msk, mptcp_for_each_subflow(msk, subflow) { struct sock *ssk = mptcp_subflow_tcp_sock(subflow); + struct sock *sk = (struct sock *)msk; struct mptcp_addr_info local; local_address((struct sock_common *)ssk, &local); @@ -461,6 +462,7 @@ int mptcp_pm_nl_mp_prio_send_ack(struct mptcp_sock *msk, subflow->backup = bkup; subflow->send_mp_prio = 1; subflow->request_bkup = bkup; + __MPTCP_INC_STATS(sock_net(sk), MPTCP_MIB_MPPRIOTX); spin_unlock_bh(&msk->pm.lock); pr_debug("send ack for mp_prio"); |