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| author |   Geliang Tang <geliang.tang@suse.com> | 2022-03-04 11:36:29 -0800 |
|---|---|---|
| committer |   Jakub Kicinski <kuba@kernel.org> | 2022-03-04 21:54:30 -0800 |
| commit | e40dd439d6daefe647ecf23bb1b15141c34edd1d (patch) | |
| tree | def7c1d4214ef2d1edce417f6d404b6a4ce28182 /net | |
| parent | selftests: mptcp: add the MP_FASTCLOSE mibs check (diff) | |
| download | linux-dev-e40dd439d6daefe647ecf23bb1b15141c34edd1d.tar.xz linux-dev-e40dd439d6daefe647ecf23bb1b15141c34edd1d.zip | |
mptcp: add the mibs for MP_RST
This patch added two more mibs for MP_RST, MPTCP_MIB_MPRSTTX for
the MP_RST sending and MPTCP_MIB_MPRSTRX for the MP_RST receiving.
Signed-off-by: Geliang Tang <geliang.tang@suse.com>
Signed-off-by: Mat Martineau <mathew.j.martineau@linux.intel.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net')
| -rw-r--r-- | net/mptcp/mib.c | 2 | ||||
| -rw-r--r-- | net/mptcp/mib.h | 2 | ||||
| -rw-r--r-- | net/mptcp/options.c | 2 |
3 files changed, 6 insertions, 0 deletions
diff --git a/net/mptcp/mib.c b/net/mptcp/mib.c index 975d17118bfe..e55d3dfbee0c 100644 --- a/net/mptcp/mib.c +++ b/net/mptcp/mib.c @@ -50,6 +50,8 @@ static const struct snmp_mib mptcp_snmp_list[] = { SNMP_MIB_ITEM("MPFailRx", MPTCP_MIB_MPFAILRX), SNMP_MIB_ITEM("MPFastcloseTx", MPTCP_MIB_MPFASTCLOSETX), SNMP_MIB_ITEM("MPFastcloseRx", MPTCP_MIB_MPFASTCLOSERX), + SNMP_MIB_ITEM("MPRstTx", MPTCP_MIB_MPRSTTX), + SNMP_MIB_ITEM("MPRstRx", MPTCP_MIB_MPRSTRX), SNMP_MIB_ITEM("RcvPruned", MPTCP_MIB_RCVPRUNED), SNMP_MIB_ITEM("SubflowStale", MPTCP_MIB_SUBFLOWSTALE), SNMP_MIB_ITEM("SubflowRecover", MPTCP_MIB_SUBFLOWRECOVER), diff --git a/net/mptcp/mib.h b/net/mptcp/mib.h index 8206c65297e0..00576179a619 100644 --- a/net/mptcp/mib.h +++ b/net/mptcp/mib.h @@ -43,6 +43,8 @@ enum linux_mptcp_mib_field { MPTCP_MIB_MPFAILRX, /* Received a MP_FAIL */ MPTCP_MIB_MPFASTCLOSETX, /* Transmit a MP_FASTCLOSE */ MPTCP_MIB_MPFASTCLOSERX, /* Received a MP_FASTCLOSE */ + MPTCP_MIB_MPRSTTX, /* Transmit a MP_RST */ + MPTCP_MIB_MPRSTRX, /* Received a MP_RST */ MPTCP_MIB_RCVPRUNED, /* Incoming packet dropped due to memory limit */ MPTCP_MIB_SUBFLOWSTALE, /* Subflows entered 'stale' status */ MPTCP_MIB_SUBFLOWRECOVER, /* Subflows returned to active status after being stale */ diff --git a/net/mptcp/options.c b/net/mptcp/options.c index c3697f06faf9..325383646f5c 100644 --- a/net/mptcp/options.c +++ b/net/mptcp/options.c @@ -839,6 +839,7 @@ bool mptcp_established_options(struct sock *sk, struct sk_buff *skb, if (mptcp_established_options_rst(sk, skb, &opt_size, remaining, opts)) { *size += opt_size; remaining -= opt_size; + MPTCP_INC_STATS(sock_net(sk), MPTCP_MIB_MPRSTTX); } return true; } @@ -1161,6 +1162,7 @@ bool mptcp_incoming_options(struct sock *sk, struct sk_buff *skb) subflow->reset_seen = 1; subflow->reset_reason = mp_opt.reset_reason; subflow->reset_transient = mp_opt.reset_transient; + MPTCP_INC_STATS(sock_net(sk), MPTCP_MIB_MPRSTRX); } if (!(mp_opt.suboptions & OPTION_MPTCP_DSS)) |