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authorDanielle Ratson <danieller@nvidia.com>2022-02-06 18:36:11 +0300
committerDavid S. Miller <davem@davemloft.net>2022-02-07 14:59:57 +0300
commitd7809b620ff3cabccb8bf16d1a9cc7311bc3eef6 (patch)
tree85dd3fb0ff6df446f4f1097cd41822211bec3f92 /drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c
parente3541022e48ba9ae5cf0d5e9be2cd5bb8c97a4b7 (diff)
downloadlinux-d7809b620ff3cabccb8bf16d1a9cc7311bc3eef6.tar.xz
mlxsw: Support FLOW_ACTION_MANGLE for SIP and DIP IPv4 addresses
Spectrum-2 supports an ACL action SIP_DIP, which allows IPv4 and IPv6 source and destination addresses change. Offload suitable mangles to the IPv4 address change action. Signed-off-by: Danielle Ratson <danieller@nvidia.com> Reviewed-by: Petr Machata <petrm@nvidia.com> Signed-off-by: Ido Schimmel <idosch@nvidia.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c')
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c
index 70c11bfac08f..6e43a6ba09bd 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c
@@ -511,6 +511,8 @@ enum mlxsw_sp_acl_mangle_field {
MLXSW_SP_ACL_MANGLE_FIELD_IP_ECN,
MLXSW_SP_ACL_MANGLE_FIELD_IP_SPORT,
MLXSW_SP_ACL_MANGLE_FIELD_IP_DPORT,
+ MLXSW_SP_ACL_MANGLE_FIELD_IP4_SIP,
+ MLXSW_SP_ACL_MANGLE_FIELD_IP4_DIP,
};
struct mlxsw_sp_acl_mangle_action {
@@ -561,6 +563,9 @@ static struct mlxsw_sp_acl_mangle_action mlxsw_sp_acl_mangle_actions[] = {
MLXSW_SP_ACL_MANGLE_ACTION_UDP(0, 0x0000ffff, 16, IP_SPORT),
MLXSW_SP_ACL_MANGLE_ACTION_UDP(0, 0xffff0000, 0, IP_DPORT),
+
+ MLXSW_SP_ACL_MANGLE_ACTION_IP4(12, 0x00000000, 0, IP4_SIP),
+ MLXSW_SP_ACL_MANGLE_ACTION_IP4(16, 0x00000000, 0, IP4_DIP),
};
static int
@@ -615,6 +620,13 @@ static int mlxsw_sp2_acl_rulei_act_mangle_field(struct mlxsw_sp *mlxsw_sp,
return mlxsw_afa_block_append_l4port(rulei->act_block, false, val, extack);
case MLXSW_SP_ACL_MANGLE_FIELD_IP_DPORT:
return mlxsw_afa_block_append_l4port(rulei->act_block, true, val, extack);
+ /* IPv4 fields */
+ case MLXSW_SP_ACL_MANGLE_FIELD_IP4_SIP:
+ return mlxsw_afa_block_append_ip(rulei->act_block, false,
+ true, val, 0, extack);
+ case MLXSW_SP_ACL_MANGLE_FIELD_IP4_DIP:
+ return mlxsw_afa_block_append_ip(rulei->act_block, true,
+ true, val, 0, extack);
default:
break;
}