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authorNir Dotan <nird@mellanox.com>2018-12-10 07:11:41 +0000
committerDavid S. Miller <davem@davemloft.net>2018-12-11 23:01:33 -0800
commit2507a64c17e646800025dfeb508d5c406bf24ec4 (patch)
tree4bdd55dbf804ab0c41f41093ab1749ffe1a89588 /drivers/net/ethernet/mellanox/mlxsw/spectrum2_acl_tcam.c
parentmlxsw: spectrum_acl: Add multicast router profile operations (diff)
downloadlinux-dev-2507a64c17e646800025dfeb508d5c406bf24ec4.tar.xz
linux-dev-2507a64c17e646800025dfeb508d5c406bf24ec4.zip
mlxsw: spectrum_acl: Add replace rule action operation
Multicast routes actions may be updated after creation. An example for that is an addition of an egress interface to an existing route. So far, as tc flower API dictated, ACL rules were either created or deleted. Since multicast routes in Spectrum-2 are written to ACL as any rule, it is required to allow the update of a rule's action as it may change. Add methods and operations to support updating rule's action. This is supported only for Spectrum-2. Signed-off-by: Nir Dotan <nird@mellanox.com> Reviewed-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/spectrum2_acl_tcam.c')
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum2_acl_tcam.c18
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum2_acl_tcam.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum2_acl_tcam.c
index 62e6cf4bc16e..234ab51916db 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum2_acl_tcam.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum2_acl_tcam.c
@@ -211,6 +211,23 @@ static void mlxsw_sp2_acl_tcam_entry_del(struct mlxsw_sp *mlxsw_sp,
}
static int
+mlxsw_sp2_acl_tcam_entry_action_replace(struct mlxsw_sp *mlxsw_sp,
+ void *region_priv, void *chunk_priv,
+ void *entry_priv,
+ struct mlxsw_sp_acl_rule_info *rulei)
+{
+ struct mlxsw_sp2_acl_tcam_region *region = region_priv;
+ struct mlxsw_sp2_acl_tcam_chunk *chunk = chunk_priv;
+ struct mlxsw_sp2_acl_tcam_entry *entry = entry_priv;
+
+ entry->act_block = rulei->act_block;
+ return mlxsw_sp_acl_atcam_entry_action_replace(mlxsw_sp,
+ &region->aregion,
+ &chunk->achunk,
+ &entry->aentry, rulei);
+}
+
+static int
mlxsw_sp2_acl_tcam_entry_activity_get(struct mlxsw_sp *mlxsw_sp,
void *region_priv, void *entry_priv,
bool *activity)
@@ -235,5 +252,6 @@ const struct mlxsw_sp_acl_tcam_ops mlxsw_sp2_acl_tcam_ops = {
.entry_priv_size = sizeof(struct mlxsw_sp2_acl_tcam_entry),
.entry_add = mlxsw_sp2_acl_tcam_entry_add,
.entry_del = mlxsw_sp2_acl_tcam_entry_del,
+ .entry_action_replace = mlxsw_sp2_acl_tcam_entry_action_replace,
.entry_activity_get = mlxsw_sp2_acl_tcam_entry_activity_get,
};