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Diffstat (limited to 'include/uapi/linux/nexthop.h')
-rw-r--r--include/uapi/linux/nexthop.h55
1 files changed, 54 insertions, 1 deletions
diff --git a/include/uapi/linux/nexthop.h b/include/uapi/linux/nexthop.h
index d8ffa8c9ca78..bc49baf4a267 100644
--- a/include/uapi/linux/nexthop.h
+++ b/include/uapi/linux/nexthop.h
@@ -16,10 +16,15 @@ struct nhmsg {
struct nexthop_grp {
__u32 id; /* nexthop id - must exist */
__u8 weight; /* weight of this nexthop */
- __u8 resvd1;
+ __u8 weight_high; /* high order bits of weight */
__u16 resvd2;
};
+static inline __u16 nexthop_grp_weight(const struct nexthop_grp *entry)
+{
+ return ((entry->weight_high << 8) | entry->weight) + 1;
+}
+
enum {
NEXTHOP_GRP_TYPE_MPATH, /* hash-threshold nexthop group
* default type if not specified
@@ -30,6 +35,12 @@ enum {
#define NEXTHOP_GRP_TYPE_MAX (__NEXTHOP_GRP_TYPE_MAX - 1)
+#define NHA_OP_FLAG_DUMP_STATS BIT(0)
+#define NHA_OP_FLAG_DUMP_HW_STATS BIT(1)
+
+/* Response OP_FLAGS. */
+#define NHA_OP_FLAG_RESP_GRP_RESVD_0 BIT(31) /* Dump clears resvd fields. */
+
enum {
NHA_UNSPEC,
NHA_ID, /* u32; id for nexthop. id == 0 means auto-assign */
@@ -60,6 +71,18 @@ enum {
/* nested; nexthop bucket attributes */
NHA_RES_BUCKET,
+ /* u32; operation-specific flags */
+ NHA_OP_FLAGS,
+
+ /* nested; nexthop group stats */
+ NHA_GROUP_STATS,
+
+ /* u32; nexthop hardware stats enable */
+ NHA_HW_STATS_ENABLE,
+
+ /* u32; read-only; whether any driver collects HW stats */
+ NHA_HW_STATS_USED,
+
__NHA_MAX,
};
@@ -101,4 +124,34 @@ enum {
#define NHA_RES_BUCKET_MAX (__NHA_RES_BUCKET_MAX - 1)
+enum {
+ NHA_GROUP_STATS_UNSPEC,
+
+ /* nested; nexthop group entry stats */
+ NHA_GROUP_STATS_ENTRY,
+
+ __NHA_GROUP_STATS_MAX,
+};
+
+#define NHA_GROUP_STATS_MAX (__NHA_GROUP_STATS_MAX - 1)
+
+enum {
+ NHA_GROUP_STATS_ENTRY_UNSPEC,
+
+ /* u32; nexthop id of the nexthop group entry */
+ NHA_GROUP_STATS_ENTRY_ID,
+
+ /* uint; number of packets forwarded via the nexthop group entry */
+ NHA_GROUP_STATS_ENTRY_PACKETS,
+
+ /* uint; number of packets forwarded via the nexthop group entry in
+ * hardware
+ */
+ NHA_GROUP_STATS_ENTRY_PACKETS_HW,
+
+ __NHA_GROUP_STATS_ENTRY_MAX,
+};
+
+#define NHA_GROUP_STATS_ENTRY_MAX (__NHA_GROUP_STATS_ENTRY_MAX - 1)
+
#endif