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net: bridge: add STP xstats

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This adds rx_bpdu, tx_bpdu, rx_tcn, tx_tcn, transition_blk,
transition_fwd xstats counters to the bridge ports copied over via
netlink, providing useful information for STP.

Signed-off-by: Vivien Didelot <vivien.didelot@gmail.com>
Acked-by: Nikolay Aleksandrov <nikolay@cumulusnetworks.com>
Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
This commit is contained in:
Vivien Didelot
2019-12-11 20:07:10 -05:00
committed by Jakub Kicinski
parent ea6a547669
commit de1799667b
5 changed files with 44 additions and 0 deletions
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10
include/uapi/linux/if_bridge.h
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@@ -156,6 +156,15 @@ struct bridge_vlan_xstats {
__u32 pad2;
};
struct bridge_stp_xstats {
__u64 transition_blk;
__u64 transition_fwd;
__u64 rx_bpdu;
__u64 tx_bpdu;
__u64 rx_tcn;
__u64 tx_tcn;
};
/* Bridge multicast database attributes
* [MDBA_MDB] = {
* [MDBA_MDB_ENTRY] = {
@@ -262,6 +271,7 @@ enum {
BRIDGE_XSTATS_VLAN,
BRIDGE_XSTATS_MCAST,
BRIDGE_XSTATS_PAD,
BRIDGE_XSTATS_STP,
__BRIDGE_XSTATS_MAX
};
#define BRIDGE_XSTATS_MAX (__BRIDGE_XSTATS_MAX - 1)