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authorJiri Pirko2018-07-08 22:51:17 +0200
committerDavid S. Miller2018-07-10 01:24:16 +0200
commit4b6b18692aec205b98dd333938b714af9d7aefe1 (patch)
treef2d22dfb001c2f549c015ab5e44893a2a4d6a6b0 /drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
parentmlxsw: spectrum_kvdl: Push out KVD linear management into ops (diff)
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mlxsw: spectrum_kvdl: Pass entry type to alloc/free
Future Spectrum-2 KVD linear manager implementation needs to know type of the entry to alloc and free. So define the types in an enum and pass it down to alloc and free functions. Once the entry type is passed down, KVDL common part knows sizes of each entry types, so replace size function arg with entry count. Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c')
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c20
1 files changed, 13 insertions, 7 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
index 79dcadb40857..fb5980e92e3b 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
@@ -1106,7 +1106,8 @@ mlxsw_sp_fib_entry_decap_init(struct mlxsw_sp *mlxsw_sp,
u32 tunnel_index;
int err;
- err = mlxsw_sp_kvdl_alloc(mlxsw_sp, 1, &tunnel_index);
+ err = mlxsw_sp_kvdl_alloc(mlxsw_sp, MLXSW_SP_KVDL_ENTRY_TYPE_ADJ,
+ 1, &tunnel_index);
if (err)
return err;
@@ -1122,7 +1123,8 @@ static void mlxsw_sp_fib_entry_decap_fini(struct mlxsw_sp *mlxsw_sp,
/* Unlink this node from the IPIP entry that it's the decap entry of. */
fib_entry->decap.ipip_entry->decap_fib_entry = NULL;
fib_entry->decap.ipip_entry = NULL;
- mlxsw_sp_kvdl_free(mlxsw_sp, fib_entry->decap.tunnel_index);
+ mlxsw_sp_kvdl_free(mlxsw_sp, MLXSW_SP_KVDL_ENTRY_TYPE_ADJ,
+ fib_entry->decap.tunnel_index);
}
static struct mlxsw_sp_fib_node *
@@ -3162,8 +3164,9 @@ static int mlxsw_sp_fix_adj_grp_size(struct mlxsw_sp *mlxsw_sp,
* by the device and make sure the request can be satisfied.
*/
mlxsw_sp_adj_grp_size_round_up(p_adj_grp_size);
- err = mlxsw_sp_kvdl_alloc_size_query(mlxsw_sp, *p_adj_grp_size,
- &alloc_size);
+ err = mlxsw_sp_kvdl_alloc_count_query(mlxsw_sp,
+ MLXSW_SP_KVDL_ENTRY_TYPE_ADJ,
+ *p_adj_grp_size, &alloc_size);
if (err)
return err;
/* It is possible the allocation results in more allocated
@@ -3275,7 +3278,8 @@ mlxsw_sp_nexthop_group_refresh(struct mlxsw_sp *mlxsw_sp,
/* No valid allocation size available. */
goto set_trap;
- err = mlxsw_sp_kvdl_alloc(mlxsw_sp, ecmp_size, &adj_index);
+ err = mlxsw_sp_kvdl_alloc(mlxsw_sp, MLXSW_SP_KVDL_ENTRY_TYPE_ADJ,
+ ecmp_size, &adj_index);
if (err) {
/* We ran out of KVD linear space, just set the
* trap and let everything flow through kernel.
@@ -3310,7 +3314,8 @@ mlxsw_sp_nexthop_group_refresh(struct mlxsw_sp *mlxsw_sp,
err = mlxsw_sp_adj_index_mass_update(mlxsw_sp, nh_grp,
old_adj_index, old_ecmp_size);
- mlxsw_sp_kvdl_free(mlxsw_sp, old_adj_index);
+ mlxsw_sp_kvdl_free(mlxsw_sp, MLXSW_SP_KVDL_ENTRY_TYPE_ADJ,
+ old_adj_index);
if (err) {
dev_warn(mlxsw_sp->bus_info->dev, "Failed to mass-update adjacency index for nexthop group.\n");
goto set_trap;
@@ -3332,7 +3337,8 @@ set_trap:
if (err)
dev_warn(mlxsw_sp->bus_info->dev, "Failed to set traps for fib entries.\n");
if (old_adj_index_valid)
- mlxsw_sp_kvdl_free(mlxsw_sp, nh_grp->adj_index);
+ mlxsw_sp_kvdl_free(mlxsw_sp, MLXSW_SP_KVDL_ENTRY_TYPE_ADJ,
+ nh_grp->adj_index);
}
static void __mlxsw_sp_nexthop_neigh_update(struct mlxsw_sp_nexthop *nh,