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authorIdo Schimmel2018-10-11 09:47:55 +0200
committerDavid S. Miller2018-10-11 19:08:22 +0200
commit90ea0bb551155dccb93158637edea4db5feffabd (patch)
tree04bffaa077d371a72a94e58af70aa8cc86463d59 /drivers/net/ethernet/mellanox
parentmlxsw: spectrum: Move L3 protocol and address definitions to global header file (diff)
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mlxsw: spectrum: Add a new type of KVD linear record
When the device needs to flood an overlay packet to remote VTEPs it retrieves a pointer to the head of a linked-list of records that store the IP addresses of these VTEPs. These records are stored in the KVD linear memory and configured via the Tunneling NVE Underlay Multicast Table (TNUMT) register. Add a new KVD linear entry type for these records, so that we will be able to allocate and free them. Signed-off-by: Ido Schimmel <idosch@mellanox.com> Reviewed-by: Petr Machata <petrm@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/mellanox')
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum.h2
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum2_kvdl.c1
2 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
index 534a8be6a6db..1f68ac2a20f4 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
@@ -438,6 +438,7 @@ enum mlxsw_sp_kvdl_entry_type {
MLXSW_SP_KVDL_ENTRY_TYPE_ACTSET,
MLXSW_SP_KVDL_ENTRY_TYPE_PBS,
MLXSW_SP_KVDL_ENTRY_TYPE_MCRIGR,
+ MLXSW_SP_KVDL_ENTRY_TYPE_TNUMT,
};
static inline unsigned int
@@ -448,6 +449,7 @@ mlxsw_sp_kvdl_entry_size(enum mlxsw_sp_kvdl_entry_type type)
case MLXSW_SP_KVDL_ENTRY_TYPE_ACTSET: /* fall through */
case MLXSW_SP_KVDL_ENTRY_TYPE_PBS: /* fall through */
case MLXSW_SP_KVDL_ENTRY_TYPE_MCRIGR: /* fall through */
+ case MLXSW_SP_KVDL_ENTRY_TYPE_TNUMT: /* fall through */
default:
return 1;
}
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum2_kvdl.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum2_kvdl.c
index 68c8b148bef2..8d14770766b4 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum2_kvdl.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum2_kvdl.c
@@ -35,6 +35,7 @@ static const struct mlxsw_sp2_kvdl_part_info mlxsw_sp2_kvdl_parts_info[] = {
MAX_KVD_ACTION_SETS),
MLXSW_SP2_KVDL_PART_INFO(PBS, 0x24, KVD_SIZE, KVD_SIZE),
MLXSW_SP2_KVDL_PART_INFO(MCRIGR, 0x26, KVD_SIZE, KVD_SIZE),
+ MLXSW_SP2_KVDL_PART_INFO(TNUMT, 0x29, KVD_SIZE, KVD_SIZE),
};
#define MLXSW_SP2_KVDL_PARTS_INFO_LEN ARRAY_SIZE(mlxsw_sp2_kvdl_parts_info)