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mlxsw: core_acl_flex_actions: Add IGNORE_ACTION

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Add the IGNORE_ACTION which is used to ignore basic switching functions
such as learning on a per-packet basis.

The action will be prepended to the FORWARDING_ACTION in subsequent
patches.

Signed-off-by: Ido Schimmel <idosch@nvidia.com>
Reviewed-by: Petr Machata <petrm@nvidia.com>
Signed-off-by: Petr Machata <petrm@nvidia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Ido Schimmel 2023-08-11 17:13:55 +02:00 committed by David S. Miller
parent 58c1e0bace
commit d0d449c747
2 changed files with 42 additions and 0 deletions
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40
drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c
View file

@ -1887,6 +1887,46 @@ int mlxsw_afa_block_append_fid_set(struct mlxsw_afa_block *block, u16 fid,
}
EXPORT_SYMBOL(mlxsw_afa_block_append_fid_set);
/* Ignore Action
* -------------
* The ignore action is used to ignore basic switching functions such as
* learning on a per-packet basis.
*/
#define MLXSW_AFA_IGNORE_CODE 0x0F
#define MLXSW_AFA_IGNORE_SIZE 1
/* afa_ignore_disable_learning
* Disable learning on ingress.
*/
MLXSW_ITEM32(afa, ignore, disable_learning, 0x00, 29, 1);
/* afa_ignore_disable_security
* Disable security lookup on ingress.
* Reserved when Spectrum-1.
*/
MLXSW_ITEM32(afa, ignore, disable_security, 0x00, 28, 1);
static void mlxsw_afa_ignore_pack(char *payload, bool disable_learning,
bool disable_security)
{
mlxsw_afa_ignore_disable_learning_set(payload, disable_learning);
mlxsw_afa_ignore_disable_security_set(payload, disable_security);
}
int mlxsw_afa_block_append_ignore(struct mlxsw_afa_block *block,
bool disable_learning, bool disable_security)
{
char *act = mlxsw_afa_block_append_action(block, MLXSW_AFA_IGNORE_CODE,
MLXSW_AFA_IGNORE_SIZE);
if (IS_ERR(act))
return PTR_ERR(act);
mlxsw_afa_ignore_pack(act, disable_learning, disable_security);
return 0;
}
EXPORT_SYMBOL(mlxsw_afa_block_append_ignore);
/* MC Routing Action
* -----------------
* The Multicast router action. Can be used by RMFT_V2 - Router Multicast

2
drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.h
View file

@ -89,6 +89,8 @@ int mlxsw_afa_block_append_counter(struct mlxsw_afa_block *block,
struct netlink_ext_ack *extack);
int mlxsw_afa_block_append_fid_set(struct mlxsw_afa_block *block, u16 fid,
struct netlink_ext_ack *extack);
int mlxsw_afa_block_append_ignore(struct mlxsw_afa_block *block,
bool disable_learning, bool disable_security);
int mlxsw_afa_block_append_mcrouter(struct mlxsw_afa_block *block,
u16 expected_irif, u16 min_mtu,
bool rmid_valid, u32 kvdl_index);