diff options
| author | Anuradha Karuppiah <anuradhak@cumulusnetworks.com> | 2020-05-14 17:00:10 -0700 |
|---|---|---|
| committer | Anuradha Karuppiah <anuradhak@nvidia.com> | 2020-12-01 09:46:28 -0800 |
| commit | 4f9bb78eca97fdb86e80b11f9234ac9b9786e235 (patch) | |
| tree | 34f86861ba8775e8bfff496d794719999fa583a3 /zebra/zebra_nhg.h | |
| parent | 5de10c37052a32bb20a077194a7544f4153c7734 (diff) | |
zebra: change the L2 NHG id format to co-exist with the L3NHG ids
It is now 4bits of type and 28bits of value -
1. type=0 is for L3 NHG
2. type=1 is for L2 NH
3. type=2 is for L2 NHG
Signed-off-by: Anuradha Karuppiah <anuradhak@cumulusnetworks.com>
Diffstat (limited to 'zebra/zebra_nhg.h')
| -rw-r--r-- | zebra/zebra_nhg.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/zebra/zebra_nhg.h b/zebra/zebra_nhg.h index b2ef88bb61..9382b8c65d 100644 --- a/zebra/zebra_nhg.h +++ b/zebra/zebra_nhg.h @@ -126,6 +126,14 @@ struct nhg_hash_entry { #define NEXTHOP_GROUP_FPM (1 << 6) }; +/* Upper 4 bits of the NHG are reserved for indicating the NHG type */ +#define NHG_ID_TYPE_POS 28 +enum nhg_type { + NHG_TYPE_L3 = 0, + NHG_TYPE_L2_NH, /* NHs in a L2 NHG used as a MAC/FDB dest */ + NHG_TYPE_L2, /* L2 NHG used as a MAC/FDB dest */ +}; + /* Was this one we created, either this session or previously? */ #define ZEBRA_NHG_CREATED(NHE) \ (((NHE->type) <= ZEBRA_ROUTE_MAX) && (NHE->type != ZEBRA_ROUTE_KERNEL)) |