diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlxsw/reg.h')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/reg.h | 385 |
1 files changed, 379 insertions, 6 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/reg.h b/drivers/net/ethernet/mellanox/mlxsw/reg.h index 1877d9f8a11a..596fddfb3850 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/reg.h +++ b/drivers/net/ethernet/mellanox/mlxsw/reg.h @@ -39,6 +39,7 @@ #ifndef _MLXSW_REG_H #define _MLXSW_REG_H +#include <linux/kernel.h> #include <linux/string.h> #include <linux/bitops.h> #include <linux/if_vlan.h> @@ -1943,6 +1944,28 @@ static inline void mlxsw_reg_cwtpm_pack(char *payload, u8 local_port, mlxsw_reg_cwtpm_ntcp_r_set(payload, profile); } +/* PGCR - Policy-Engine General Configuration Register + * --------------------------------------------------- + * This register configures general Policy-Engine settings. + */ +#define MLXSW_REG_PGCR_ID 0x3001 +#define MLXSW_REG_PGCR_LEN 0x20 + +MLXSW_REG_DEFINE(pgcr, MLXSW_REG_PGCR_ID, MLXSW_REG_PGCR_LEN); + +/* reg_pgcr_default_action_pointer_base + * Default action pointer base. Each region has a default action pointer + * which is equal to default_action_pointer_base + region_id. + * Access: RW + */ +MLXSW_ITEM32(reg, pgcr, default_action_pointer_base, 0x1C, 0, 24); + +static inline void mlxsw_reg_pgcr_pack(char *payload, u32 pointer_base) +{ + MLXSW_REG_ZERO(pgcr, payload); + mlxsw_reg_pgcr_default_action_pointer_base_set(payload, pointer_base); +} + /* PPBT - Policy-Engine Port Binding Table * --------------------------------------- * This register is used for configuration of the Port Binding Table. @@ -2132,14 +2155,18 @@ MLXSW_ITEM32(reg, ptar, op, 0x00, 28, 4); /* reg_ptar_action_set_type * Type of action set to be used on this region. - * For Spectrum, this is always type 2 - "flexible" + * For Spectrum and Spectrum-2, this is always type 2 - "flexible" * Access: WO */ MLXSW_ITEM32(reg, ptar, action_set_type, 0x00, 16, 8); +enum mlxsw_reg_ptar_key_type { + MLXSW_REG_PTAR_KEY_TYPE_FLEX = 0x50, /* Spetrum */ + MLXSW_REG_PTAR_KEY_TYPE_FLEX2 = 0x51, /* Spectrum-2 */ +}; + /* reg_ptar_key_type * TCAM key type for the region. - * For Spectrum, this is always type 0x50 - "FLEX_KEY" * Access: WO */ MLXSW_ITEM32(reg, ptar, key_type, 0x00, 0, 8); @@ -2182,13 +2209,14 @@ MLXSW_ITEM8_INDEXED(reg, ptar, flexible_key_id, 0x20, 0, 8, MLXSW_REG_PTAR_KEY_ID_LEN, 0x00, false); static inline void mlxsw_reg_ptar_pack(char *payload, enum mlxsw_reg_ptar_op op, + enum mlxsw_reg_ptar_key_type key_type, u16 region_size, u16 region_id, const char *tcam_region_info) { MLXSW_REG_ZERO(ptar, payload); mlxsw_reg_ptar_op_set(payload, op); mlxsw_reg_ptar_action_set_type_set(payload, 2); /* "flexible" */ - mlxsw_reg_ptar_key_type_set(payload, 0x50); /* "FLEX_KEY" */ + mlxsw_reg_ptar_key_type_set(payload, key_type); mlxsw_reg_ptar_region_size_set(payload, region_size); mlxsw_reg_ptar_region_id_set(payload, region_id); mlxsw_reg_ptar_tcam_region_info_memcpy_to(payload, tcam_region_info); @@ -2327,6 +2355,23 @@ MLXSW_REG_DEFINE(pefa, MLXSW_REG_PEFA_ID, MLXSW_REG_PEFA_LEN); */ MLXSW_ITEM32(reg, pefa, index, 0x00, 0, 24); +/* reg_pefa_a + * Index in the KVD Linear Centralized Database. + * Activity + * For a new entry: set if ca=0, clear if ca=1 + * Set if a packet lookup has hit on the specific entry + * Access: RO + */ +MLXSW_ITEM32(reg, pefa, a, 0x04, 29, 1); + +/* reg_pefa_ca + * Clear activity + * When write: activity is according to this field + * When read: after reading the activity is cleared according to ca + * Access: OP + */ +MLXSW_ITEM32(reg, pefa, ca, 0x04, 24, 1); + #define MLXSW_REG_FLEX_ACTION_SET_LEN 0xA8 /* reg_pefa_flex_action_set @@ -2336,12 +2381,20 @@ MLXSW_ITEM32(reg, pefa, index, 0x00, 0, 24); */ MLXSW_ITEM_BUF(reg, pefa, flex_action_set, 0x08, MLXSW_REG_FLEX_ACTION_SET_LEN); -static inline void mlxsw_reg_pefa_pack(char *payload, u32 index, +static inline void mlxsw_reg_pefa_pack(char *payload, u32 index, bool ca, const char *flex_action_set) { MLXSW_REG_ZERO(pefa, payload); mlxsw_reg_pefa_index_set(payload, index); - mlxsw_reg_pefa_flex_action_set_memcpy_to(payload, flex_action_set); + mlxsw_reg_pefa_ca_set(payload, ca); + if (flex_action_set) + mlxsw_reg_pefa_flex_action_set_memcpy_to(payload, + flex_action_set); +} + +static inline void mlxsw_reg_pefa_unpack(char *payload, bool *p_a) +{ + *p_a = mlxsw_reg_pefa_a_get(payload); } /* PTCE-V2 - Policy-Engine TCAM Entry Register Version 2 @@ -2397,6 +2450,15 @@ MLXSW_ITEM32(reg, ptce2, op, 0x00, 20, 3); */ MLXSW_ITEM32(reg, ptce2, offset, 0x00, 0, 16); +/* reg_ptce2_priority + * Priority of the rule, higher values win. The range is 1..cap_kvd_size-1. + * Note: priority does not have to be unique per rule. + * Within a region, higher priority should have lower offset (no limitation + * between regions in a multi-region). + * Access: RW + */ +MLXSW_ITEM32(reg, ptce2, priority, 0x04, 0, 24); + /* reg_ptce2_tcam_region_info * Opaque object that represents the TCAM region. * Access: Index @@ -2432,15 +2494,244 @@ MLXSW_ITEM_BUF(reg, ptce2, flex_action_set, 0xE0, static inline void mlxsw_reg_ptce2_pack(char *payload, bool valid, enum mlxsw_reg_ptce2_op op, const char *tcam_region_info, - u16 offset) + u16 offset, u32 priority) { MLXSW_REG_ZERO(ptce2, payload); mlxsw_reg_ptce2_v_set(payload, valid); mlxsw_reg_ptce2_op_set(payload, op); mlxsw_reg_ptce2_offset_set(payload, offset); + mlxsw_reg_ptce2_priority_set(payload, priority); mlxsw_reg_ptce2_tcam_region_info_memcpy_to(payload, tcam_region_info); } +/* PERAR - Policy-Engine Region Association Register + * ------------------------------------------------- + * This register associates a hw region for region_id's. Changing on the fly + * is supported by the device. + */ +#define MLXSW_REG_PERAR_ID 0x3026 +#define MLXSW_REG_PERAR_LEN 0x08 + +MLXSW_REG_DEFINE(perar, MLXSW_REG_PERAR_ID, MLXSW_REG_PERAR_LEN); + +/* reg_perar_region_id + * Region identifier + * Range 0 .. cap_max_regions-1 + * Access: Index + */ +MLXSW_ITEM32(reg, perar, region_id, 0x00, 0, 16); + +static inline unsigned int +mlxsw_reg_perar_hw_regions_needed(unsigned int block_num) +{ + return DIV_ROUND_UP(block_num, 4); +} + +/* reg_perar_hw_region + * HW Region + * Range 0 .. cap_max_regions-1 + * Default: hw_region = region_id + * For a 8 key block region, 2 consecutive regions are used + * For a 12 key block region, 3 consecutive regions are used + * Access: RW + */ +MLXSW_ITEM32(reg, perar, hw_region, 0x04, 0, 16); + +static inline void mlxsw_reg_perar_pack(char *payload, u16 region_id, + u16 hw_region) +{ + MLXSW_REG_ZERO(perar, payload); + mlxsw_reg_perar_region_id_set(payload, region_id); + mlxsw_reg_perar_hw_region_set(payload, hw_region); +} + +/* PERCR - Policy-Engine Region Configuration Register + * --------------------------------------------------- + * This register configures the region parameters. The region_id must be + * allocated. + */ +#define MLXSW_REG_PERCR_ID 0x302A +#define MLXSW_REG_PERCR_LEN 0x80 + +MLXSW_REG_DEFINE(percr, MLXSW_REG_PERCR_ID, MLXSW_REG_PERCR_LEN); + +/* reg_percr_region_id + * Region identifier. + * Range 0..cap_max_regions-1 + * Access: Index + */ +MLXSW_ITEM32(reg, percr, region_id, 0x00, 0, 16); + +/* reg_percr_atcam_ignore_prune + * Ignore prune_vector by other A-TCAM rules. Used e.g., for a new rule. + * Access: RW + */ +MLXSW_ITEM32(reg, percr, atcam_ignore_prune, 0x04, 25, 1); + +/* reg_percr_ctcam_ignore_prune + * Ignore prune_ctcam by other A-TCAM rules. Used e.g., for a new rule. + * Access: RW + */ +MLXSW_ITEM32(reg, percr, ctcam_ignore_prune, 0x04, 24, 1); + +/* reg_percr_bf_bypass + * Bloom filter bypass. + * 0 - Bloom filter is used (default) + * 1 - Bloom filter is bypassed. The bypass is an OR condition of + * region_id or eRP. See PERPT.bf_bypass + * Access: RW + */ +MLXSW_ITEM32(reg, percr, bf_bypass, 0x04, 16, 1); + +/* reg_percr_master_mask + * Master mask. Logical OR mask of all masks of all rules of a region + * (both A-TCAM and C-TCAM). When there are no eRPs + * (erpt_pointer_valid = 0), then this provides the mask. + * Access: RW + */ +MLXSW_ITEM_BUF(reg, percr, master_mask, 0x20, 96); + +static inline void mlxsw_reg_percr_pack(char *payload, u16 region_id) +{ + MLXSW_REG_ZERO(percr, payload); + mlxsw_reg_percr_region_id_set(payload, region_id); + mlxsw_reg_percr_atcam_ignore_prune_set(payload, false); + mlxsw_reg_percr_ctcam_ignore_prune_set(payload, false); + mlxsw_reg_percr_bf_bypass_set(payload, true); + memset(payload + 0x20, 0xff, 96); +} + +/* PERERP - Policy-Engine Region eRP Register + * ------------------------------------------ + * This register configures the region eRP. The region_id must be + * allocated. + */ +#define MLXSW_REG_PERERP_ID 0x302B +#define MLXSW_REG_PERERP_LEN 0x1C + +MLXSW_REG_DEFINE(pererp, MLXSW_REG_PERERP_ID, MLXSW_REG_PERERP_LEN); + +/* reg_pererp_region_id + * Region identifier. + * Range 0..cap_max_regions-1 + * Access: Index + */ +MLXSW_ITEM32(reg, pererp, region_id, 0x00, 0, 16); + +/* reg_pererp_ctcam_le + * C-TCAM lookup enable. Reserved when erpt_pointer_valid = 0. + * Access: RW + */ +MLXSW_ITEM32(reg, pererp, ctcam_le, 0x04, 28, 1); + +/* reg_pererp_erpt_pointer_valid + * erpt_pointer is valid. + * Access: RW + */ +MLXSW_ITEM32(reg, pererp, erpt_pointer_valid, 0x10, 31, 1); + +/* reg_pererp_erpt_bank_pointer + * Pointer to eRP table bank. May be modified at any time. + * Range 0..cap_max_erp_table_banks-1 + * Reserved when erpt_pointer_valid = 0 + */ +MLXSW_ITEM32(reg, pererp, erpt_bank_pointer, 0x10, 16, 4); + +/* reg_pererp_erpt_pointer + * Pointer to eRP table within the eRP bank. Can be changed for an + * existing region. + * Range 0..cap_max_erp_table_size-1 + * Reserved when erpt_pointer_valid = 0 + * Access: RW + */ +MLXSW_ITEM32(reg, pererp, erpt_pointer, 0x10, 0, 8); + +/* reg_pererp_erpt_vector + * Vector of allowed eRP indexes starting from erpt_pointer within the + * erpt_bank_pointer. Next entries will be in next bank. + * Note that eRP index is used and not eRP ID. + * Reserved when erpt_pointer_valid = 0 + * Access: RW + */ +MLXSW_ITEM_BIT_ARRAY(reg, pererp, erpt_vector, 0x14, 4, 1); + +/* reg_pererp_master_rp_id + * Master RP ID. When there are no eRPs, then this provides the eRP ID + * for the lookup. Can be changed for an existing region. + * Reserved when erpt_pointer_valid = 1 + * Access: RW + */ +MLXSW_ITEM32(reg, pererp, master_rp_id, 0x18, 0, 4); + +static inline void mlxsw_reg_pererp_pack(char *payload, u16 region_id) +{ + MLXSW_REG_ZERO(pererp, payload); + mlxsw_reg_pererp_region_id_set(payload, region_id); + mlxsw_reg_pererp_ctcam_le_set(payload, true); + mlxsw_reg_pererp_erpt_pointer_valid_set(payload, true); +} + +/* IEDR - Infrastructure Entry Delete Register + * ---------------------------------------------------- + * This register is used for deleting entries from the entry tables. + * It is legitimate to attempt to delete a nonexisting entry (the device will + * respond as a good flow). + */ +#define MLXSW_REG_IEDR_ID 0x3804 +#define MLXSW_REG_IEDR_BASE_LEN 0x10 /* base length, without records */ +#define MLXSW_REG_IEDR_REC_LEN 0x8 /* record length */ +#define MLXSW_REG_IEDR_REC_MAX_COUNT 64 +#define MLXSW_REG_IEDR_LEN (MLXSW_REG_IEDR_BASE_LEN + \ + MLXSW_REG_IEDR_REC_LEN * \ + MLXSW_REG_IEDR_REC_MAX_COUNT) + +MLXSW_REG_DEFINE(iedr, MLXSW_REG_IEDR_ID, MLXSW_REG_IEDR_LEN); + +/* reg_iedr_num_rec + * Number of records. + * Access: OP + */ +MLXSW_ITEM32(reg, iedr, num_rec, 0x00, 0, 8); + +/* reg_iedr_rec_type + * Resource type. + * Access: OP + */ +MLXSW_ITEM32_INDEXED(reg, iedr, rec_type, MLXSW_REG_IEDR_BASE_LEN, 24, 8, + MLXSW_REG_IEDR_REC_LEN, 0x00, false); + +/* reg_iedr_rec_size + * Size of entries do be deleted. The unit is 1 entry, regardless of entry type. + * Access: OP + */ +MLXSW_ITEM32_INDEXED(reg, iedr, rec_size, MLXSW_REG_IEDR_BASE_LEN, 0, 11, + MLXSW_REG_IEDR_REC_LEN, 0x00, false); + +/* reg_iedr_rec_index_start + * Resource index start. + * Access: OP + */ +MLXSW_ITEM32_INDEXED(reg, iedr, rec_index_start, MLXSW_REG_IEDR_BASE_LEN, 0, 24, + MLXSW_REG_IEDR_REC_LEN, 0x04, false); + +static inline void mlxsw_reg_iedr_pack(char *payload) +{ + MLXSW_REG_ZERO(iedr, payload); +} + +static inline void mlxsw_reg_iedr_rec_pack(char *payload, int rec_index, + u8 rec_type, u16 rec_size, + u32 rec_index_start) +{ + u8 num_rec = mlxsw_reg_iedr_num_rec_get(payload); + + if (rec_index >= num_rec) + mlxsw_reg_iedr_num_rec_set(payload, rec_index + 1); + mlxsw_reg_iedr_rec_type_set(payload, rec_index, rec_type); + mlxsw_reg_iedr_rec_size_set(payload, rec_index, rec_size); + mlxsw_reg_iedr_rec_index_start_set(payload, rec_index, rec_index_start); +} + /* QPCR - QoS Policer Configuration Register * ----------------------------------------- * The QPCR register is used to create policers - that limit @@ -3350,6 +3641,7 @@ MLXSW_ITEM32(reg, ppcnt, pnat, 0x00, 14, 2); enum mlxsw_reg_ppcnt_grp { MLXSW_REG_PPCNT_IEEE_8023_CNT = 0x0, + MLXSW_REG_PPCNT_RFC_2819_CNT = 0x2, MLXSW_REG_PPCNT_EXT_CNT = 0x5, MLXSW_REG_PPCNT_PRIO_CNT = 0x10, MLXSW_REG_PPCNT_TC_CNT = 0x11, @@ -3508,6 +3800,68 @@ MLXSW_ITEM64(reg, ppcnt, a_pause_mac_ctrl_frames_received, MLXSW_ITEM64(reg, ppcnt, a_pause_mac_ctrl_frames_transmitted, MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x90, 0, 64); +/* Ethernet RFC 2819 Counter Group */ + +/* reg_ppcnt_ether_stats_pkts64octets + * Access: RO + */ +MLXSW_ITEM64(reg, ppcnt, ether_stats_pkts64octets, + MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x58, 0, 64); + +/* reg_ppcnt_ether_stats_pkts65to127octets + * Access: RO + */ +MLXSW_ITEM64(reg, ppcnt, ether_stats_pkts65to127octets, + MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x60, 0, 64); + +/* reg_ppcnt_ether_stats_pkts128to255octets + * Access: RO + */ +MLXSW_ITEM64(reg, ppcnt, ether_stats_pkts128to255octets, + MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x68, 0, 64); + +/* reg_ppcnt_ether_stats_pkts256to511octets + * Access: RO + */ +MLXSW_ITEM64(reg, ppcnt, ether_stats_pkts256to511octets, + MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x70, 0, 64); + +/* reg_ppcnt_ether_stats_pkts512to1023octets + * Access: RO + */ +MLXSW_ITEM64(reg, ppcnt, ether_stats_pkts512to1023octets, + MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x78, 0, 64); + +/* reg_ppcnt_ether_stats_pkts1024to1518octets + * Access: RO + */ +MLXSW_ITEM64(reg, ppcnt, ether_stats_pkts1024to1518octets, + MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x80, 0, 64); + +/* reg_ppcnt_ether_stats_pkts1519to2047octets + * Access: RO + */ +MLXSW_ITEM64(reg, ppcnt, ether_stats_pkts1519to2047octets, + MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x88, 0, 64); + +/* reg_ppcnt_ether_stats_pkts2048to4095octets + * Access: RO + */ +MLXSW_ITEM64(reg, ppcnt, ether_stats_pkts2048to4095octets, + MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x90, 0, 64); + +/* reg_ppcnt_ether_stats_pkts4096to8191octets + * Access: RO + */ +MLXSW_ITEM64(reg, ppcnt, ether_stats_pkts4096to8191octets, + MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0x98, 0, 64); + +/* reg_ppcnt_ether_stats_pkts8192to10239octets + * Access: RO + */ +MLXSW_ITEM64(reg, ppcnt, ether_stats_pkts8192to10239octets, + MLXSW_REG_PPCNT_COUNTERS_OFFSET + 0xA0, 0, 64); + /* Ethernet Extended Counter Group Counters */ /* reg_ppcnt_ecn_marked @@ -4338,6 +4692,20 @@ MLXSW_ITEM32(reg, ritr, if_swid, 0x08, 24, 8); */ MLXSW_ITEM_BUF(reg, ritr, if_mac, 0x12, 6); +/* reg_ritr_if_vrrp_id_ipv6 + * VRRP ID for IPv6 + * Note: Reserved for RIF types other than VLAN, FID and Sub-port. + * Access: RW + */ +MLXSW_ITEM32(reg, ritr, if_vrrp_id_ipv6, 0x1C, 8, 8); + +/* reg_ritr_if_vrrp_id_ipv4 + * VRRP ID for IPv4 + * Note: Reserved for RIF types other than VLAN, FID and Sub-port. + * Access: RW + */ +MLXSW_ITEM32(reg, ritr, if_vrrp_id_ipv4, 0x1C, 0, 8); + /* VLAN Interface */ /* reg_ritr_vlan_if_vid @@ -7871,6 +8239,7 @@ static const struct mlxsw_reg_info *mlxsw_reg_infos[] = { MLXSW_REG(spvmlr), MLXSW_REG(cwtp), MLXSW_REG(cwtpm), + MLXSW_REG(pgcr), MLXSW_REG(ppbt), MLXSW_REG(pacl), MLXSW_REG(pagt), @@ -7879,6 +8248,10 @@ static const struct mlxsw_reg_info *mlxsw_reg_infos[] = { MLXSW_REG(prcr), MLXSW_REG(pefa), MLXSW_REG(ptce2), + MLXSW_REG(perar), + MLXSW_REG(percr), + MLXSW_REG(pererp), + MLXSW_REG(iedr), MLXSW_REG(qpcr), MLXSW_REG(qtct), MLXSW_REG(qeec), |