diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c | 91 |
1 files changed, 83 insertions, 8 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c index 70c11bfac08f..6c5af018546f 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c @@ -505,14 +505,6 @@ int mlxsw_sp_acl_rulei_act_priority(struct mlxsw_sp *mlxsw_sp, extack); } -enum mlxsw_sp_acl_mangle_field { - MLXSW_SP_ACL_MANGLE_FIELD_IP_DSFIELD, - MLXSW_SP_ACL_MANGLE_FIELD_IP_DSCP, - MLXSW_SP_ACL_MANGLE_FIELD_IP_ECN, - MLXSW_SP_ACL_MANGLE_FIELD_IP_SPORT, - MLXSW_SP_ACL_MANGLE_FIELD_IP_DPORT, -}; - struct mlxsw_sp_acl_mangle_action { enum flow_action_mangle_base htype; /* Offset is u32-aligned. */ @@ -561,6 +553,18 @@ 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), + + MLXSW_SP_ACL_MANGLE_ACTION_IP6(8, 0x00000000, 0, IP6_SIP_1), + MLXSW_SP_ACL_MANGLE_ACTION_IP6(12, 0x00000000, 0, IP6_SIP_2), + MLXSW_SP_ACL_MANGLE_ACTION_IP6(16, 0x00000000, 0, IP6_SIP_3), + MLXSW_SP_ACL_MANGLE_ACTION_IP6(20, 0x00000000, 0, IP6_SIP_4), + MLXSW_SP_ACL_MANGLE_ACTION_IP6(24, 0x00000000, 0, IP6_DIP_1), + MLXSW_SP_ACL_MANGLE_ACTION_IP6(28, 0x00000000, 0, IP6_DIP_2), + MLXSW_SP_ACL_MANGLE_ACTION_IP6(32, 0x00000000, 0, IP6_DIP_3), + MLXSW_SP_ACL_MANGLE_ACTION_IP6(36, 0x00000000, 0, IP6_DIP_4), }; static int @@ -599,6 +603,22 @@ static int mlxsw_sp1_acl_rulei_act_mangle_field(struct mlxsw_sp *mlxsw_sp, return err; } +static int +mlxsw_sp2_acl_rulei_act_mangle_field_ip_odd(struct mlxsw_sp_acl_rule_info *rulei, + enum mlxsw_sp_acl_mangle_field field, + u32 val, struct netlink_ext_ack *extack) +{ + if (!rulei->ipv6_valid) { + rulei->ipv6.prev_val = val; + rulei->ipv6_valid = true; + rulei->ipv6.prev_field = field; + return 0; + } + + NL_SET_ERR_MSG_MOD(extack, "Unsupported mangle field order"); + return -EOPNOTSUPP; +} + static int mlxsw_sp2_acl_rulei_act_mangle_field(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_acl_rule_info *rulei, struct mlxsw_sp_acl_mangle_action *mact, @@ -615,6 +635,61 @@ 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); + /* IPv6 fields */ + case MLXSW_SP_ACL_MANGLE_FIELD_IP6_SIP_1: + case MLXSW_SP_ACL_MANGLE_FIELD_IP6_SIP_3: + case MLXSW_SP_ACL_MANGLE_FIELD_IP6_DIP_1: + case MLXSW_SP_ACL_MANGLE_FIELD_IP6_DIP_3: + return mlxsw_sp2_acl_rulei_act_mangle_field_ip_odd(rulei, + mact->field, + val, extack); + case MLXSW_SP_ACL_MANGLE_FIELD_IP6_SIP_2: + if (rulei->ipv6_valid && + rulei->ipv6.prev_field == MLXSW_SP_ACL_MANGLE_FIELD_IP6_SIP_1) { + rulei->ipv6_valid = false; + return mlxsw_afa_block_append_ip(rulei->act_block, + false, false, val, + rulei->ipv6.prev_val, + extack); + } + break; + case MLXSW_SP_ACL_MANGLE_FIELD_IP6_SIP_4: + if (rulei->ipv6_valid && + rulei->ipv6.prev_field == MLXSW_SP_ACL_MANGLE_FIELD_IP6_SIP_3) { + rulei->ipv6_valid = false; + return mlxsw_afa_block_append_ip(rulei->act_block, + false, true, val, + rulei->ipv6.prev_val, + extack); + } + break; + case MLXSW_SP_ACL_MANGLE_FIELD_IP6_DIP_2: + if (rulei->ipv6_valid && + rulei->ipv6.prev_field == MLXSW_SP_ACL_MANGLE_FIELD_IP6_DIP_1) { + rulei->ipv6_valid = false; + return mlxsw_afa_block_append_ip(rulei->act_block, + true, false, val, + rulei->ipv6.prev_val, + extack); + } + break; + case MLXSW_SP_ACL_MANGLE_FIELD_IP6_DIP_4: + if (rulei->ipv6_valid && + rulei->ipv6.prev_field == MLXSW_SP_ACL_MANGLE_FIELD_IP6_DIP_3) { + rulei->ipv6_valid = false; + return mlxsw_afa_block_append_ip(rulei->act_block, + true, true, val, + rulei->ipv6.prev_val, + extack); + } + break; default: break; } |