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| author | Geliang Tang <geliangtang@gmail.com> | 2020-09-24 08:29:51 +0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2020-09-24 19:58:33 -0700 |
| commit | a877de06718f2cc81fa4083b8becf4dd59a296c0 (patch) | |
| tree | 4c633dd4eae8a0482ac5a77c0f02110fba74d15e /net/mptcp | |
| parent | 6a6c05a8b016bb5c63750f91cdb6d669b5a4b14f (diff) | |
| download | linux-a877de06718f2cc81fa4083b8becf4dd59a296c0.tar.bz2 | |
mptcp: add ADD_ADDR related mibs
This patch added two mibs for ADD_ADDR, MPTCP_MIB_ADDADDR for receiving
of the ADD_ADDR suboption with echo-flag=0, and MPTCP_MIB_ECHOADD for
receiving the ADD_ADDR suboption with echo-flag=1.
Reviewed-by: Mat Martineau <mathew.j.martineau@linux.intel.com>
Co-developed-by: Paolo Abeni <pabeni@redhat.com>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Signed-off-by: Geliang Tang <geliangtang@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/mptcp')
| -rw-r--r-- | net/mptcp/mib.c | 2 | ||||
| -rw-r--r-- | net/mptcp/mib.h | 2 | ||||
| -rw-r--r-- | net/mptcp/options.c | 7 |
3 files changed, 10 insertions, 1 deletions
diff --git a/net/mptcp/mib.c b/net/mptcp/mib.c index 056986c7a228..a33bf719ce6f 100644 --- a/net/mptcp/mib.c +++ b/net/mptcp/mib.c @@ -27,6 +27,8 @@ static const struct snmp_mib mptcp_snmp_list[] = { SNMP_MIB_ITEM("OFOMerge", MPTCP_MIB_OFOMERGE), SNMP_MIB_ITEM("NoDSSInWindow", MPTCP_MIB_NODSSWINDOW), SNMP_MIB_ITEM("DuplicateData", MPTCP_MIB_DUPDATA), + SNMP_MIB_ITEM("AddAddr", MPTCP_MIB_ADDADDR), + SNMP_MIB_ITEM("EchoAdd", MPTCP_MIB_ECHOADD), SNMP_MIB_SENTINEL }; diff --git a/net/mptcp/mib.h b/net/mptcp/mib.h index 937a177729f1..cdeea3732ddf 100644 --- a/net/mptcp/mib.h +++ b/net/mptcp/mib.h @@ -20,6 +20,8 @@ enum linux_mptcp_mib_field { MPTCP_MIB_OFOMERGE, /* Segments merged in OoO queue */ MPTCP_MIB_NODSSWINDOW, /* Segments not in MPTCP windows */ 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_MAX }; diff --git a/net/mptcp/options.c b/net/mptcp/options.c index a41996e6c6d7..171039cbe9c4 100644 --- a/net/mptcp/options.c +++ b/net/mptcp/options.c @@ -11,6 +11,7 @@ #include <net/tcp.h> #include <net/mptcp.h> #include "protocol.h" +#include "mib.h" static bool mptcp_cap_flag_sha256(u8 flags) { @@ -888,8 +889,12 @@ void mptcp_incoming_options(struct sock *sk, struct sk_buff *skb, addr.addr6 = mp_opt.addr6; } #endif - if (!mp_opt.echo) + if (!mp_opt.echo) { mptcp_pm_add_addr_received(msk, &addr); + MPTCP_INC_STATS(sock_net(sk), MPTCP_MIB_ADDADDR); + } else { + MPTCP_INC_STATS(sock_net(sk), MPTCP_MIB_ECHOADD); + } mp_opt.add_addr = 0; } |