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| author |   Petr Machata <petrm@mellanox.com> | 2020-06-21 11:34:34 +0300 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2020-06-22 16:32:11 -0700 |
| commit | faad0525c0f4062d4edcf0eb0663ed9685fc38dc (patch) | |
| tree | aeac47cbaf3e02bc5497fd7299ceb750d99d7479 /drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c | |
| parent | mlxsw: spectrum: Split handling of pedit mangle by chip type (diff) | |
| download | linux-dev-faad0525c0f4062d4edcf0eb0663ed9685fc38dc.tar.xz linux-dev-faad0525c0f4062d4edcf0eb0663ed9685fc38dc.zip | |
mlxsw: core_acl_flex_actions: Add L4_PORT_ACTION
Add fields related to L4_PORT_ACTION, which is used for changing of TCP and
UDP port numbers.
Signed-off-by: Petr Machata <petrm@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/core_acl_flex_actions.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c index c3d04319ff44..a0bf0b86e25b 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c +++ b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c @@ -1684,3 +1684,29 @@ int mlxsw_afa_block_append_mcrouter(struct mlxsw_afa_block *block, return 0; } EXPORT_SYMBOL(mlxsw_afa_block_append_mcrouter); + +/* L4 Port Action + * -------------- + * The L4_PORT_ACTION is used for modifying the sport and dport fields of the packet, e.g. for NAT. + * If (the L4 is TCP) or if (the L4 is UDP and checksum field!=0) then the L4 checksum is updated. + */ + +#define MLXSW_AFA_L4PORT_CODE 0x12 +#define MLXSW_AFA_L4PORT_SIZE 1 + +enum mlxsw_afa_l4port_s_d { + /* configure src_l4_port */ + MLXSW_AFA_L4PORT_S_D_SRC, + /* configure dst_l4_port */ + MLXSW_AFA_L4PORT_S_D_DST, +}; + +/* afa_l4port_s_d + * Source or destination. + */ +MLXSW_ITEM32(afa, l4port, s_d, 0x00, 31, 1); + +/* afa_l4port_l4_port + * Number of port to change to. + */ +MLXSW_ITEM32(afa, l4port, l4_port, 0x08, 0, 16); |