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/* SPDX-License-Identifier: (GPL-2.0 OR MIT)
* Microsemi Ocelot Switch driver
* Copyright (c) 2019 Microsemi Corporation
*/
#ifndef _OCELOT_VCAP_H_
#define _OCELOT_VCAP_H_
#include <soc/mscc/ocelot.h>
/* =================================================================
* VCAP Common
* =================================================================
*/
enum {
VCAP_ES0,
VCAP_IS1,
VCAP_IS2,
__VCAP_COUNT,
};
#define OCELOT_NUM_VCAP_BLOCKS __VCAP_COUNT
struct vcap_props {
u16 tg_width; /* Type-group width (in bits) */
u16 sw_count; /* Sub word count */
u16 entry_count; /* Entry count */
u16 entry_words; /* Number of entry words */
u16 entry_width; /* Entry width (in bits) */
u16 action_count; /* Action count */
u16 action_words; /* Number of action words */
u16 action_width; /* Action width (in bits) */
u16 action_type_width; /* Action type width (in bits) */
struct {
u16 width; /* Action type width (in bits) */
u16 count; /* Action type sub word count */
} action_table[2];
u16 counter_words; /* Number of counter words */
u16 counter_width; /* Counter width (in bits) */
enum ocelot_target target;
const struct vcap_field *keys;
const struct vcap_field *actions;
};
/* VCAP Type-Group values */
#define VCAP_TG_NONE 0 /* Entry is invalid */
#define VCAP_TG_FULL 1 /* Full entry */
#define VCAP_TG_HALF 2 /* Half entry */
#define VCAP_TG_QUARTER 3 /* Quarter entry */
#define VCAP_CORE_UPDATE_CTRL_UPDATE_CMD(x) (((x) << 22) & GENMASK(24, 22))
#define VCAP_CORE_UPDATE_CTRL_UPDATE_CMD_M GENMASK(24, 22)
#define VCAP_CORE_UPDATE_CTRL_UPDATE_CMD_X(x) (((x) & GENMASK(24, 22)) >> 22)
#define VCAP_CORE_UPDATE_CTRL_UPDATE_ENTRY_DIS BIT(21)
#define VCAP_CORE_UPDATE_CTRL_UPDATE_ACTION_DIS BIT(20)
#define VCAP_CORE_UPDATE_CTRL_UPDATE_CNT_DIS BIT(19)
#define VCAP_CORE_UPDATE_CTRL_UPDATE_ADDR(x) (((x) << 3) & GENMASK(18, 3))
#define VCAP_CORE_UPDATE_CTRL_UPDATE_ADDR_M GENMASK(18, 3)
#define VCAP_CORE_UPDATE_CTRL_UPDATE_ADDR_X(x) (((x) & GENMASK(18, 3)) >> 3)
#define VCAP_CORE_UPDATE_CTRL_UPDATE_SHOT BIT(2)
#define VCAP_CORE_UPDATE_CTRL_CLEAR_CACHE BIT(1)
#define VCAP_CORE_UPDATE_CTRL_MV_TRAFFIC_IGN BIT(0)
#define VCAP_CORE_MV_CFG_MV_NUM_POS(x) (((x) << 16) & GENMASK(31, 16))
#define VCAP_CORE_MV_CFG_MV_NUM_POS_M GENMASK(31, 16)
#define VCAP_CORE_MV_CFG_MV_NUM_POS_X(x) (((x) & GENMASK(31, 16)) >> 16)
#define VCAP_CORE_MV_CFG_MV_SIZE(x) ((x) & GENMASK(15, 0))
#define VCAP_CORE_MV_CFG_MV_SIZE_M GENMASK(15, 0)
#define VCAP_CACHE_ENTRY_DAT_RSZ 0x4
#define VCAP_CACHE_MASK_DAT_RSZ 0x4
#define VCAP_CACHE_ACTION_DAT_RSZ 0x4
#define VCAP_CACHE_CNT_DAT_RSZ 0x4
#define VCAP_STICKY_VCAP_ROW_DELETED_STICKY BIT(0)
#define TCAM_BIST_CTRL_TCAM_BIST BIT(1)
#define TCAM_BIST_CTRL_TCAM_INIT BIT(0)
#define TCAM_BIST_CFG_TCAM_BIST_SOE_ENA BIT(8)
#define TCAM_BIST_CFG_TCAM_HCG_DIS BIT(7)
#define TCAM_BIST_CFG_TCAM_CG_DIS BIT(6)
#define TCAM_BIST_CFG_TCAM_BIAS(x) ((x) & GENMASK(5, 0))
#define TCAM_BIST_CFG_TCAM_BIAS_M GENMASK(5, 0)
#define TCAM_BIST_STAT_BIST_RT_ERR BIT(15)
#define TCAM_BIST_STAT_BIST_PENC_ERR BIT(14)
#define TCAM_BIST_STAT_BIST_COMP_ERR BIT(13)
#define TCAM_BIST_STAT_BIST_ADDR_ERR BIT(12)
#define TCAM_BIST_STAT_BIST_BL1E_ERR BIT(11)
#define TCAM_BIST_STAT_BIST_BL1_ERR BIT(10)
#define TCAM_BIST_STAT_BIST_BL0E_ERR BIT(9)
#define TCAM_BIST_STAT_BIST_BL0_ERR BIT(8)
#define TCAM_BIST_STAT_BIST_PH1_ERR BIT(7)
#define TCAM_BIST_STAT_BIST_PH0_ERR BIT(6)
#define TCAM_BIST_STAT_BIST_PV1_ERR BIT(5)
#define TCAM_BIST_STAT_BIST_PV0_ERR BIT(4)
#define TCAM_BIST_STAT_BIST_RUN BIT(3)
#define TCAM_BIST_STAT_BIST_ERR BIT(2)
#define TCAM_BIST_STAT_BIST_BUSY BIT(1)
#define TCAM_BIST_STAT_TCAM_RDY BIT(0)
/* =================================================================
* VCAP IS2
* =================================================================
*/
/* IS2 half key types */
#define IS2_TYPE_ETYPE 0
#define IS2_TYPE_LLC 1
#define IS2_TYPE_SNAP 2
#define IS2_TYPE_ARP 3
#define IS2_TYPE_IP_UDP_TCP 4
#define IS2_TYPE_IP_OTHER 5
#define IS2_TYPE_IPV6 6
#define IS2_TYPE_OAM 7
#define IS2_TYPE_SMAC_SIP6 8
#define IS2_TYPE_ANY 100 /* Pseudo type */
/* IS2 half key type mask for matching any IP */
#define IS2_TYPE_MASK_IP_ANY 0xe
enum {
IS2_ACTION_TYPE_NORMAL,
IS2_ACTION_TYPE_SMAC_SIP,
IS2_ACTION_TYPE_MAX,
};
/* IS2 MASK_MODE values */
#define IS2_ACT_MASK_MODE_NONE 0
#define IS2_ACT_MASK_MODE_FILTER 1
#define IS2_ACT_MASK_MODE_POLICY 2
#define IS2_ACT_MASK_MODE_REDIR 3
/* IS2 REW_OP values */
#define IS2_ACT_REW_OP_NONE 0
#define IS2_ACT_REW_OP_PTP_ONE 2
#define IS2_ACT_REW_OP_PTP_TWO 3
#define IS2_ACT_REW_OP_SPECIAL 8
#define IS2_ACT_REW_OP_PTP_ORG 9
#define IS2_ACT_REW_OP_PTP_ONE_SUB_DELAY_1 (IS2_ACT_REW_OP_PTP_ONE | (1 << 3))
#define IS2_ACT_REW_OP_PTP_ONE_SUB_DELAY_2 (IS2_ACT_REW_OP_PTP_ONE | (2 << 3))
#define IS2_ACT_REW_OP_PTP_ONE_ADD_DELAY (IS2_ACT_REW_OP_PTP_ONE | (1 << 5))
#define IS2_ACT_REW_OP_PTP_ONE_ADD_SUB BIT(7)
#define VCAP_PORT_WIDTH 4
/* IS2 quarter key - SMAC_SIP4 */
#define IS2_QKO_IGR_PORT 0
#define IS2_QKL_IGR_PORT VCAP_PORT_WIDTH
#define IS2_QKO_L2_SMAC (IS2_QKO_IGR_PORT + IS2_QKL_IGR_PORT)
#define IS2_QKL_L2_SMAC 48
#define IS2_QKO_L3_IP4_SIP (IS2_QKO_L2_SMAC + IS2_QKL_L2_SMAC)
#define IS2_QKL_L3_IP4_SIP 32
enum vcap_is2_half_key_field {
/* Common */
VCAP_IS2_TYPE,
VCAP_IS2_HK_FIRST,
VCAP_IS2_HK_PAG,
VCAP_IS2_HK_RSV1,
VCAP_IS2_HK_IGR_PORT_MASK,
VCAP_IS2_HK_RSV2,
VCAP_IS2_HK_HOST_MATCH,
VCAP_IS2_HK_L2_MC,
VCAP_IS2_HK_L2_BC,
VCAP_IS2_HK_VLAN_TAGGED,
VCAP_IS2_HK_VID,
VCAP_IS2_HK_DEI,
VCAP_IS2_HK_PCP,
/* MAC_ETYPE / MAC_LLC / MAC_SNAP / OAM common */
VCAP_IS2_HK_L2_DMAC,
VCAP_IS2_HK_L2_SMAC,
/* MAC_ETYPE (TYPE=000) */
VCAP_IS2_HK_MAC_ETYPE_ETYPE,
VCAP_IS2_HK_MAC_ETYPE_L2_PAYLOAD0,
VCAP_IS2_HK_MAC_ETYPE_L2_PAYLOAD1,
VCAP_IS2_HK_MAC_ETYPE_L2_PAYLOAD2,
/* MAC_LLC (TYPE=001) */
VCAP_IS2_HK_MAC_LLC_DMAC,
VCAP_IS2_HK_MAC_LLC_SMAC,
VCAP_IS2_HK_MAC_LLC_L2_LLC,
/* MAC_SNAP (TYPE=010) */
VCAP_IS2_HK_MAC_SNAP_SMAC,
VCAP_IS2_HK_MAC_SNAP_DMAC,
VCAP_IS2_HK_MAC_SNAP_L2_SNAP,
/* MAC_ARP (TYPE=011) */
VCAP_IS2_HK_MAC_ARP_SMAC,
VCAP_IS2_HK_MAC_ARP_ADDR_SPACE_OK,
VCAP_IS2_HK_MAC_ARP_PROTO_SPACE_OK,
VCAP_IS2_HK_MAC_ARP_LEN_OK,
VCAP_IS2_HK_MAC_ARP_TARGET_MATCH,
VCAP_IS2_HK_MAC_ARP_SENDER_MATCH,
VCAP_IS2_HK_MAC_ARP_OPCODE_UNKNOWN,
VCAP_IS2_HK_MAC_ARP_OPCODE,
VCAP_IS2_HK_MAC_ARP_L3_IP4_DIP,
VCAP_IS2_HK_MAC_ARP_L3_IP4_SIP,
VCAP_IS2_HK_MAC_ARP_DIP_EQ_SIP,
/* IP4_TCP_UDP / IP4_OTHER common */
VCAP_IS2_HK_IP4,
VCAP_IS2_HK_L3_FRAGMENT,
VCAP_IS2_HK_L3_FRAG_OFS_GT0,
VCAP_IS2_HK_L3_OPTIONS,
VCAP_IS2_HK_IP4_L3_TTL_GT0,
VCAP_IS2_HK_L3_TOS,
VCAP_IS2_HK_L3_IP4_DIP,
VCAP_IS2_HK_L3_IP4_SIP,
VCAP_IS2_HK_DIP_EQ_SIP,
/* IP4_TCP_UDP (TYPE=100) */
VCAP_IS2_HK_TCP,
VCAP_IS2_HK_L4_SPORT,
VCAP_IS2_HK_L4_DPORT,
VCAP_IS2_HK_L4_RNG,
VCAP_IS2_HK_L4_SPORT_EQ_DPORT,
VCAP_IS2_HK_L4_SEQUENCE_EQ0,
VCAP_IS2_HK_L4_URG,
VCAP_IS2_HK_L4_ACK,
VCAP_IS2_HK_L4_PSH,
VCAP_IS2_HK_L4_RST,
VCAP_IS2_HK_L4_SYN,
VCAP_IS2_HK_L4_FIN,
VCAP_IS2_HK_L4_1588_DOM,
VCAP_IS2_HK_L4_1588_VER,
/* IP4_OTHER (TYPE=101) */
VCAP_IS2_HK_IP4_L3_PROTO,
VCAP_IS2_HK_L3_PAYLOAD,
/* IP6_STD (TYPE=110) */
VCAP_IS2_HK_IP6_L3_TTL_GT0,
VCAP_IS2_HK_IP6_L3_PROTO,
VCAP_IS2_HK_L3_IP6_SIP,
/* OAM (TYPE=111) */
VCAP_IS2_HK_OAM_MEL_FLAGS,
VCAP_IS2_HK_OAM_VER,
VCAP_IS2_HK_OAM_OPCODE,
VCAP_IS2_HK_OAM_FLAGS,
VCAP_IS2_HK_OAM_MEPID,
VCAP_IS2_HK_OAM_CCM_CNTS_EQ0,
VCAP_IS2_HK_OAM_IS_Y1731,
};
struct vcap_field {
int offset;
int length;
};
enum vcap_is2_action_field {
VCAP_IS2_ACT_HIT_ME_ONCE,
VCAP_IS2_ACT_CPU_COPY_ENA,
VCAP_IS2_ACT_CPU_QU_NUM,
VCAP_IS2_ACT_MASK_MODE,
VCAP_IS2_ACT_MIRROR_ENA,
VCAP_IS2_ACT_LRN_DIS,
VCAP_IS2_ACT_POLICE_ENA,
VCAP_IS2_ACT_POLICE_IDX,
VCAP_IS2_ACT_POLICE_VCAP_ONLY,
VCAP_IS2_ACT_PORT_MASK,
VCAP_IS2_ACT_REW_OP,
VCAP_IS2_ACT_SMAC_REPLACE_ENA,
VCAP_IS2_ACT_RSV,
VCAP_IS2_ACT_ACL_ID,
VCAP_IS2_ACT_HIT_CNT,
};
/* =================================================================
* VCAP IS1
* =================================================================
*/
/* IS1 half key types */
#define IS1_TYPE_S1_NORMAL 0
#define IS1_TYPE_S1_5TUPLE_IP4 1
/* IS1 full key types */
#define IS1_TYPE_S1_NORMAL_IP6 0
#define IS1_TYPE_S1_7TUPLE 1
#define IS2_TYPE_S1_5TUPLE_IP6 2
enum {
IS1_ACTION_TYPE_NORMAL,
IS1_ACTION_TYPE_MAX,
};
enum vcap_is1_half_key_field {
VCAP_IS1_HK_TYPE,
VCAP_IS1_HK_LOOKUP,
VCAP_IS1_HK_IGR_PORT_MASK,
VCAP_IS1_HK_RSV,
VCAP_IS1_HK_OAM_Y1731,
VCAP_IS1_HK_L2_MC,
VCAP_IS1_HK_L2_BC,
VCAP_IS1_HK_IP_MC,
VCAP_IS1_HK_VLAN_TAGGED,
VCAP_IS1_HK_VLAN_DBL_TAGGED,
VCAP_IS1_HK_TPID,
VCAP_IS1_HK_VID,
VCAP_IS1_HK_DEI,
VCAP_IS1_HK_PCP,
/* Specific Fields for IS1 Half Key S1_NORMAL */
VCAP_IS1_HK_L2_SMAC,
VCAP_IS1_HK_ETYPE_LEN,
VCAP_IS1_HK_ETYPE,
VCAP_IS1_HK_IP_SNAP,
VCAP_IS1_HK_IP4,
VCAP_IS1_HK_L3_FRAGMENT,
VCAP_IS1_HK_L3_FRAG_OFS_GT0,
VCAP_IS1_HK_L3_OPTIONS,
VCAP_IS1_HK_L3_DSCP,
VCAP_IS1_HK_L3_IP4_SIP,
VCAP_IS1_HK_TCP_UDP,
VCAP_IS1_HK_TCP,
VCAP_IS1_HK_L4_SPORT,
VCAP_IS1_HK_L4_RNG,
/* Specific Fields for IS1 Half Key S1_5TUPLE_IP4 */
VCAP_IS1_HK_IP4_INNER_TPID,
VCAP_IS1_HK_IP4_INNER_VID,
VCAP_IS1_HK_IP4_INNER_DEI,
VCAP_IS1_HK_IP4_INNER_PCP,
VCAP_IS1_HK_IP4_IP4,
VCAP_IS1_HK_IP4_L3_FRAGMENT,
VCAP_IS1_HK_IP4_L3_FRAG_OFS_GT0,
VCAP_IS1_HK_IP4_L3_OPTIONS,
VCAP_IS1_HK_IP4_L3_DSCP,
VCAP_IS1_HK_IP4_L3_IP4_DIP,
VCAP_IS1_HK_IP4_L3_IP4_SIP,
VCAP_IS1_HK_IP4_L3_PROTO,
VCAP_IS1_HK_IP4_TCP_UDP,
VCAP_IS1_HK_IP4_TCP,
VCAP_IS1_HK_IP4_L4_RNG,
VCAP_IS1_HK_IP4_IP_PAYLOAD_S1_5TUPLE,
};
enum vcap_is1_action_field {
VCAP_IS1_ACT_DSCP_ENA,
VCAP_IS1_ACT_DSCP_VAL,
VCAP_IS1_ACT_QOS_ENA,
VCAP_IS1_ACT_QOS_VAL,
VCAP_IS1_ACT_DP_ENA,
VCAP_IS1_ACT_DP_VAL,
VCAP_IS1_ACT_PAG_OVERRIDE_MASK,
VCAP_IS1_ACT_PAG_VAL,
VCAP_IS1_ACT_RSV,
VCAP_IS1_ACT_VID_REPLACE_ENA,
VCAP_IS1_ACT_VID_ADD_VAL,
VCAP_IS1_ACT_FID_SEL,
VCAP_IS1_ACT_FID_VAL,
VCAP_IS1_ACT_PCP_DEI_ENA,
VCAP_IS1_ACT_PCP_VAL,
VCAP_IS1_ACT_DEI_VAL,
VCAP_IS1_ACT_VLAN_POP_CNT_ENA,
VCAP_IS1_ACT_VLAN_POP_CNT,
VCAP_IS1_ACT_CUSTOM_ACE_TYPE_ENA,
VCAP_IS1_ACT_HIT_STICKY,
};
/* =================================================================
* VCAP ES0
* =================================================================
*/
enum {
ES0_ACTION_TYPE_NORMAL,
ES0_ACTION_TYPE_MAX,
};
enum vcap_es0_key_field {
VCAP_ES0_EGR_PORT,
VCAP_ES0_IGR_PORT,
VCAP_ES0_RSV,
VCAP_ES0_L2_MC,
VCAP_ES0_L2_BC,
VCAP_ES0_VID,
VCAP_ES0_DP,
VCAP_ES0_PCP,
};
enum vcap_es0_action_field {
VCAP_ES0_ACT_PUSH_OUTER_TAG,
VCAP_ES0_ACT_PUSH_INNER_TAG,
VCAP_ES0_ACT_TAG_A_TPID_SEL,
VCAP_ES0_ACT_TAG_A_VID_SEL,
VCAP_ES0_ACT_TAG_A_PCP_SEL,
VCAP_ES0_ACT_TAG_A_DEI_SEL,
VCAP_ES0_ACT_TAG_B_TPID_SEL,
VCAP_ES0_ACT_TAG_B_VID_SEL,
VCAP_ES0_ACT_TAG_B_PCP_SEL,
VCAP_ES0_ACT_TAG_B_DEI_SEL,
VCAP_ES0_ACT_VID_A_VAL,
VCAP_ES0_ACT_PCP_A_VAL,
VCAP_ES0_ACT_DEI_A_VAL,
VCAP_ES0_ACT_VID_B_VAL,
VCAP_ES0_ACT_PCP_B_VAL,
VCAP_ES0_ACT_DEI_B_VAL,
VCAP_ES0_ACT_RSV,
VCAP_ES0_ACT_HIT_STICKY,
};
struct ocelot_ipv4 {
u8 addr[4];
};
enum ocelot_vcap_bit {
OCELOT_VCAP_BIT_ANY,
OCELOT_VCAP_BIT_0,
OCELOT_VCAP_BIT_1
};
struct ocelot_vcap_u8 {
u8 value[1];
u8 mask[1];
};
struct ocelot_vcap_u16 {
u8 value[2];
u8 mask[2];
};
struct ocelot_vcap_u24 {
u8 value[3];
u8 mask[3];
};
struct ocelot_vcap_u32 {
u8 value[4];
u8 mask[4];
};
struct ocelot_vcap_u40 {
u8 value[5];
u8 mask[5];
};
struct ocelot_vcap_u48 {
u8 value[6];
u8 mask[6];
};
struct ocelot_vcap_u64 {
u8 value[8];
u8 mask[8];
};
struct ocelot_vcap_u128 {
u8 value[16];
u8 mask[16];
};
struct ocelot_vcap_vid {
u16 value;
u16 mask;
};
struct ocelot_vcap_ipv4 {
struct ocelot_ipv4 value;
struct ocelot_ipv4 mask;
};
struct ocelot_vcap_udp_tcp {
u16 value;
u16 mask;
};
struct ocelot_vcap_port {
u8 value;
u8 mask;
};
enum ocelot_vcap_key_type {
OCELOT_VCAP_KEY_ANY,
OCELOT_VCAP_KEY_ETYPE,
OCELOT_VCAP_KEY_LLC,
OCELOT_VCAP_KEY_SNAP,
OCELOT_VCAP_KEY_ARP,
OCELOT_VCAP_KEY_IPV4,
OCELOT_VCAP_KEY_IPV6
};
struct ocelot_vcap_key_vlan {
struct ocelot_vcap_vid vid; /* VLAN ID (12 bit) */
struct ocelot_vcap_u8 pcp; /* PCP (3 bit) */
enum ocelot_vcap_bit dei; /* DEI */
enum ocelot_vcap_bit tagged; /* Tagged/untagged frame */
};
struct ocelot_vcap_key_etype {
struct ocelot_vcap_u48 dmac;
struct ocelot_vcap_u48 smac;
struct ocelot_vcap_u16 etype;
struct ocelot_vcap_u16 data; /* MAC data */
};
struct ocelot_vcap_key_llc {
struct ocelot_vcap_u48 dmac;
struct ocelot_vcap_u48 smac;
/* LLC header: DSAP at byte 0, SSAP at byte 1, Control at byte 2 */
struct ocelot_vcap_u32 llc;
};
struct ocelot_vcap_key_snap {
struct ocelot_vcap_u48 dmac;
struct ocelot_vcap_u48 smac;
/* SNAP header: Organization Code at byte 0, Type at byte 3 */
struct ocelot_vcap_u40 snap;
};
struct ocelot_vcap_key_arp {
struct ocelot_vcap_u48 smac;
enum ocelot_vcap_bit arp; /* Opcode ARP/RARP */
enum ocelot_vcap_bit req; /* Opcode request/reply */
enum ocelot_vcap_bit unknown; /* Opcode unknown */
enum ocelot_vcap_bit smac_match; /* Sender MAC matches SMAC */
enum ocelot_vcap_bit dmac_match; /* Target MAC matches DMAC */
/**< Protocol addr. length 4, hardware length 6 */
enum ocelot_vcap_bit length;
enum ocelot_vcap_bit ip; /* Protocol address type IP */
enum ocelot_vcap_bit ethernet; /* Hardware address type Ethernet */
struct ocelot_vcap_ipv4 sip; /* Sender IP address */
struct ocelot_vcap_ipv4 dip; /* Target IP address */
};
struct ocelot_vcap_key_ipv4 {
enum ocelot_vcap_bit ttl; /* TTL zero */
enum ocelot_vcap_bit fragment; /* Fragment */
enum ocelot_vcap_bit options; /* Header options */
struct ocelot_vcap_u8 ds;
struct ocelot_vcap_u8 proto; /* Protocol */
struct ocelot_vcap_ipv4 sip; /* Source IP address */
struct ocelot_vcap_ipv4 dip; /* Destination IP address */
struct ocelot_vcap_u48 data; /* Not UDP/TCP: IP data */
struct ocelot_vcap_udp_tcp sport; /* UDP/TCP: Source port */
struct ocelot_vcap_udp_tcp dport; /* UDP/TCP: Destination port */
enum ocelot_vcap_bit tcp_fin;
enum ocelot_vcap_bit tcp_syn;
enum ocelot_vcap_bit tcp_rst;
enum ocelot_vcap_bit tcp_psh;
enum ocelot_vcap_bit tcp_ack;
enum ocelot_vcap_bit tcp_urg;
enum ocelot_vcap_bit sip_eq_dip; /* SIP equals DIP */
enum ocelot_vcap_bit sport_eq_dport; /* SPORT equals DPORT */
enum ocelot_vcap_bit seq_zero; /* TCP sequence number is zero */
};
struct ocelot_vcap_key_ipv6 {
struct ocelot_vcap_u8 proto; /* IPv6 protocol */
struct ocelot_vcap_u128 sip; /* IPv6 source (byte 0-7 ignored) */
struct ocelot_vcap_u128 dip; /* IPv6 destination (byte 0-7 ignored) */
enum ocelot_vcap_bit ttl; /* TTL zero */
struct ocelot_vcap_u8 ds;
struct ocelot_vcap_u48 data; /* Not UDP/TCP: IP data */
struct ocelot_vcap_udp_tcp sport;
struct ocelot_vcap_udp_tcp dport;
enum ocelot_vcap_bit tcp_fin;
enum ocelot_vcap_bit tcp_syn;
enum ocelot_vcap_bit tcp_rst;
enum ocelot_vcap_bit tcp_psh;
enum ocelot_vcap_bit tcp_ack;
enum ocelot_vcap_bit tcp_urg;
enum ocelot_vcap_bit sip_eq_dip; /* SIP equals DIP */
enum ocelot_vcap_bit sport_eq_dport; /* SPORT equals DPORT */
enum ocelot_vcap_bit seq_zero; /* TCP sequence number is zero */
};
enum ocelot_mask_mode {
OCELOT_MASK_MODE_NONE,
OCELOT_MASK_MODE_PERMIT_DENY,
OCELOT_MASK_MODE_POLICY,
OCELOT_MASK_MODE_REDIRECT,
};
enum ocelot_es0_tag {
OCELOT_NO_ES0_TAG,
OCELOT_ES0_TAG,
OCELOT_FORCE_PORT_TAG,
OCELOT_FORCE_UNTAG,
};
enum ocelot_tag_tpid_sel {
OCELOT_TAG_TPID_SEL_8021Q,
OCELOT_TAG_TPID_SEL_8021AD,
};
struct ocelot_vcap_action {
union {
/* VCAP ES0 */
struct {
enum ocelot_es0_tag push_outer_tag;
enum ocelot_es0_tag push_inner_tag;
enum ocelot_tag_tpid_sel tag_a_tpid_sel;
int tag_a_vid_sel;
int tag_a_pcp_sel;
u16 vid_a_val;
u8 pcp_a_val;
u8 dei_a_val;
enum ocelot_tag_tpid_sel tag_b_tpid_sel;
int tag_b_vid_sel;
int tag_b_pcp_sel;
u16 vid_b_val;
u8 pcp_b_val;
u8 dei_b_val;
};
/* VCAP IS1 */
struct {
bool vid_replace_ena;
u16 vid;
bool vlan_pop_cnt_ena;
int vlan_pop_cnt;
bool pcp_dei_ena;
u8 pcp;
u8 dei;
bool qos_ena;
u8 qos_val;
u8 pag_override_mask;
u8 pag_val;
};
/* VCAP IS2 */
struct {
bool cpu_copy_ena;
u8 cpu_qu_num;
enum ocelot_mask_mode mask_mode;
unsigned long port_mask;
bool police_ena;
struct ocelot_policer pol;
u32 pol_ix;
};
};
};
struct ocelot_vcap_stats {
u64 bytes;
u64 pkts;
u64 used;
};
enum ocelot_vcap_filter_type {
OCELOT_VCAP_FILTER_DUMMY,
OCELOT_VCAP_FILTER_PAG,
OCELOT_VCAP_FILTER_OFFLOAD,
};
struct ocelot_vcap_id {
unsigned long cookie;
bool tc_offload;
};
struct ocelot_vcap_filter {
struct list_head list;
enum ocelot_vcap_filter_type type;
int block_id;
int goto_target;
int lookup;
u8 pag;
u16 prio;
struct ocelot_vcap_id id;
struct ocelot_vcap_action action;
struct ocelot_vcap_stats stats;
/* For VCAP IS1 and IS2 */
unsigned long ingress_port_mask;
/* For VCAP ES0 */
struct ocelot_vcap_port ingress_port;
struct ocelot_vcap_port egress_port;
enum ocelot_vcap_bit dmac_mc;
enum ocelot_vcap_bit dmac_bc;
struct ocelot_vcap_key_vlan vlan;
enum ocelot_vcap_key_type key_type;
union {
/* OCELOT_VCAP_KEY_ANY: No specific fields */
struct ocelot_vcap_key_etype etype;
struct ocelot_vcap_key_llc llc;
struct ocelot_vcap_key_snap snap;
struct ocelot_vcap_key_arp arp;
struct ocelot_vcap_key_ipv4 ipv4;
struct ocelot_vcap_key_ipv6 ipv6;
} key;
};
int ocelot_vcap_filter_add(struct ocelot *ocelot,
struct ocelot_vcap_filter *rule,
struct netlink_ext_ack *extack);
int ocelot_vcap_filter_del(struct ocelot *ocelot,
struct ocelot_vcap_filter *rule);
struct ocelot_vcap_filter *
ocelot_vcap_block_find_filter_by_id(struct ocelot_vcap_block *block,
unsigned long cookie, bool tc_offload);
#endif /* _OCELOT_VCAP_H_ */
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