bonding: add support for xstats and export 3ad stats

This patch adds support for extended statistics (xstats) call to the bonding. The first user would be the 3ad code which counts the following events: - LACPDU Rx/Tx - LACPDU unknown type Rx - LACPDU illegal Rx - Marker Rx/Tx - Marker response Rx/Tx - Marker unknown type Rx All of these are exported via netlink as separate attributes to be easily extensible as we plan to add more in the future. Similar to how the bridge and other xstats exports, the structure inside is: [ IFLA_STATS_LINK_XSTATS ] -> [ LINK_XSTATS_TYPE_BOND ] -> [ BOND_XSTATS_3AD ] -> [ 3ad stats attributes ] With this structure it's easy to add more stat types later.

Nikolay Aleksandrov committed 7 years ago

Commit a258aea1 parent 267c0955 files · +182 −0Browse files

Showing the changes to include/uapi/linux (2 of 5 files). Show all

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2 files

include/uapi/linux/if_bonding.h +24 −0
include/uapi/linux/if_link.h +1 −0

include/uapi/linux/if_bonding.h+24−0

@@ -117,6 +117,30 @@ struct ad_info { · 116 unmodified lines
117	117	__u8 partner_system[ETH_ALEN];
118	118	};
119	119
	120	+/* Embedded inside LINK_XSTATS_TYPE_BOND */
	121	+enum {
	122	+ BOND_XSTATS_UNSPEC,
	123	+ BOND_XSTATS_3AD,
	124	+ __BOND_XSTATS_MAX
	125	+};
	126	+#define BOND_XSTATS_MAX (__BOND_XSTATS_MAX - 1)
	127	+
	128	+/* Embedded inside BOND_XSTATS_3AD */
	129	+enum {
	130	+ BOND_3AD_STAT_LACPDU_RX,
	131	+ BOND_3AD_STAT_LACPDU_TX,
	132	+ BOND_3AD_STAT_LACPDU_UNKNOWN_RX,
	133	+ BOND_3AD_STAT_LACPDU_ILLEGAL_RX,
	134	+ BOND_3AD_STAT_MARKER_RX,
	135	+ BOND_3AD_STAT_MARKER_TX,
	136	+ BOND_3AD_STAT_MARKER_RESP_RX,
	137	+ BOND_3AD_STAT_MARKER_RESP_TX,
	138	+ BOND_3AD_STAT_MARKER_UNKNOWN_RX,
	139	+ BOND_3AD_STAT_PAD,
	140	+ __BOND_3AD_STAT_MAX
	141	+};
	142	+#define BOND_3AD_STAT_MAX (__BOND_3AD_STAT_MAX - 1)
	143	+
120	144	#endif /* _LINUX_IF_BONDING_H */
121	145
122	146	/*

include/uapi/linux/if_link.h+1−0

@@ -925,6 +925,7 @@ enum { · 924 unmodified lines
925	925	enum {
926	926	LINK_XSTATS_TYPE_UNSPEC,
927	927	LINK_XSTATS_TYPE_BRIDGE,
	928	+ LINK_XSTATS_TYPE_BOND,
928	929	__LINK_XSTATS_TYPE_MAX
929	930	};
930	931	#define LINK_XSTATS_TYPE_MAX (__LINK_XSTATS_TYPE_MAX - 1)