diff options
| author | Geliang Tang <geliang.tang@suse.com> | 2022-04-22 14:55:41 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2022-04-23 11:51:05 +0100 |
| commit | 104125b82e5c92554c500b50a08287aa6a981753 (patch) | |
| tree | db55a0340245f50f97c2f0bbc40ad3e3a294a13d /net/mptcp | |
| parent | f8d4bcacff3b77f8778ae3ab97e0d175e861babf (diff) | |
mptcp: add mib for infinite map sending
This patch adds a new mib named MPTCP_MIB_INFINITEMAPTX, increase it
when a infinite mapping has been sent out.
Signed-off-by: Geliang Tang <geliang.tang@suse.com>
Signed-off-by: Mat Martineau <mathew.j.martineau@linux.intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/mptcp')
| -rw-r--r-- | net/mptcp/mib.c | 1 | ||||
| -rw-r--r-- | net/mptcp/mib.h | 1 | ||||
| -rw-r--r-- | net/mptcp/protocol.c | 1 |
3 files changed, 3 insertions, 0 deletions
diff --git a/net/mptcp/mib.c b/net/mptcp/mib.c index e55d3dfbee0c..d93a8c9996fd 100644 --- a/net/mptcp/mib.c +++ b/net/mptcp/mib.c @@ -24,6 +24,7 @@ static const struct snmp_mib mptcp_snmp_list[] = { SNMP_MIB_ITEM("MPJoinAckRx", MPTCP_MIB_JOINACKRX), SNMP_MIB_ITEM("MPJoinAckHMacFailure", MPTCP_MIB_JOINACKMAC), SNMP_MIB_ITEM("DSSNotMatching", MPTCP_MIB_DSSNOMATCH), + SNMP_MIB_ITEM("InfiniteMapTx", MPTCP_MIB_INFINITEMAPTX), SNMP_MIB_ITEM("InfiniteMapRx", MPTCP_MIB_INFINITEMAPRX), SNMP_MIB_ITEM("DSSNoMatchTCP", MPTCP_MIB_DSSTCPMISMATCH), SNMP_MIB_ITEM("DataCsumErr", MPTCP_MIB_DATACSUMERR), diff --git a/net/mptcp/mib.h b/net/mptcp/mib.h index 00576179a619..529d07af9e14 100644 --- a/net/mptcp/mib.h +++ b/net/mptcp/mib.h @@ -17,6 +17,7 @@ enum linux_mptcp_mib_field { MPTCP_MIB_JOINACKRX, /* Received an ACK + MP_JOIN */ MPTCP_MIB_JOINACKMAC, /* HMAC was wrong on ACK + MP_JOIN */ MPTCP_MIB_DSSNOMATCH, /* Received a new mapping that did not match the previous one */ + MPTCP_MIB_INFINITEMAPTX, /* Sent an infinite mapping */ MPTCP_MIB_INFINITEMAPRX, /* Received an infinite mapping */ MPTCP_MIB_DSSTCPMISMATCH, /* DSS-mapping did not map with TCP's sequence numbers */ MPTCP_MIB_DATACSUMERR, /* The data checksum fail */ diff --git a/net/mptcp/protocol.c b/net/mptcp/protocol.c index 161c07f49db6..4581c570ef68 100644 --- a/net/mptcp/protocol.c +++ b/net/mptcp/protocol.c @@ -1239,6 +1239,7 @@ static void mptcp_update_infinite_map(struct mptcp_sock *msk, mpext->infinite_map = 1; mpext->data_len = 0; + MPTCP_INC_STATS(sock_net(ssk), MPTCP_MIB_INFINITEMAPTX); mptcp_subflow_ctx(ssk)->send_infinite_map = 0; pr_fallback(msk); __mptcp_do_fallback(msk); |