net/bnxt: handle reset notify async event from FW
[dpdk.git] / drivers / net / bnxt / bnxt.h
index f75b0ad..8797b03 100644 (file)
 #define BNXT_MAX_RX_RING_DESC  8192
 #define BNXT_DB_SIZE           0x80
 
+#ifdef RTE_ARCH_ARM64
+#define BNXT_NUM_ASYNC_CPR(bp) (BNXT_STINGRAY(bp) ? 0 : 1)
+#else
+#define BNXT_NUM_ASYNC_CPR(bp) 1
+#endif
+
 /* Chimp Communication Channel */
 #define GRCPF_REG_CHIMP_CHANNEL_OFFSET         0x0
 #define GRCPF_REG_CHIMP_COMM_TRIGGER           0x100
@@ -239,6 +245,104 @@ struct bnxt_coal {
        uint16_t                        cmpl_aggr_dma_tmr_during_int;
 };
 
+/* 64-bit doorbell */
+#define DBR_XID_SFT                            32
+#define DBR_PATH_L2                            (0x1ULL << 56)
+#define DBR_TYPE_SQ                            (0x0ULL << 60)
+#define DBR_TYPE_SRQ                           (0x2ULL << 60)
+#define DBR_TYPE_CQ                            (0x4ULL << 60)
+#define DBR_TYPE_NQ                            (0xaULL << 60)
+#define DBR_TYPE_NQ_ARM                                (0xbULL << 60)
+
+#define BNXT_RSS_TBL_SIZE_THOR         512
+#define BNXT_RSS_ENTRIES_PER_CTX_THOR  64
+#define BNXT_MAX_RSS_CTXTS_THOR \
+       (BNXT_RSS_TBL_SIZE_THOR / BNXT_RSS_ENTRIES_PER_CTX_THOR)
+
+#define BNXT_MAX_TC    8
+#define BNXT_MAX_QUEUE 8
+#define BNXT_MAX_TC_Q  (BNXT_MAX_TC + 1)
+#define BNXT_MAX_Q     (bp->max_q + 1)
+#define BNXT_PAGE_SHFT 12
+#define BNXT_PAGE_SIZE (1 << BNXT_PAGE_SHFT)
+#define MAX_CTX_PAGES  (BNXT_PAGE_SIZE / 8)
+
+#define PTU_PTE_VALID             0x1UL
+#define PTU_PTE_LAST              0x2UL
+#define PTU_PTE_NEXT_TO_LAST      0x4UL
+
+struct bnxt_ring_mem_info {
+       int                             nr_pages;
+       int                             page_size;
+       uint32_t                        flags;
+#define BNXT_RMEM_VALID_PTE_FLAG       1
+#define BNXT_RMEM_RING_PTE_FLAG                2
+
+       void                            **pg_arr;
+       rte_iova_t                      *dma_arr;
+       const struct rte_memzone        *mz;
+
+       uint64_t                        *pg_tbl;
+       rte_iova_t                      pg_tbl_map;
+       const struct rte_memzone        *pg_tbl_mz;
+
+       int                             vmem_size;
+       void                            **vmem;
+};
+
+struct bnxt_ctx_pg_info {
+       uint32_t        entries;
+       void            *ctx_pg_arr[MAX_CTX_PAGES];
+       rte_iova_t      ctx_dma_arr[MAX_CTX_PAGES];
+       struct bnxt_ring_mem_info ring_mem;
+};
+
+struct bnxt_ctx_mem_info {
+       uint32_t        qp_max_entries;
+       uint16_t        qp_min_qp1_entries;
+       uint16_t        qp_max_l2_entries;
+       uint16_t        qp_entry_size;
+       uint16_t        srq_max_l2_entries;
+       uint32_t        srq_max_entries;
+       uint16_t        srq_entry_size;
+       uint16_t        cq_max_l2_entries;
+       uint32_t        cq_max_entries;
+       uint16_t        cq_entry_size;
+       uint16_t        vnic_max_vnic_entries;
+       uint16_t        vnic_max_ring_table_entries;
+       uint16_t        vnic_entry_size;
+       uint32_t        stat_max_entries;
+       uint16_t        stat_entry_size;
+       uint16_t        tqm_entry_size;
+       uint32_t        tqm_min_entries_per_ring;
+       uint32_t        tqm_max_entries_per_ring;
+       uint32_t        mrav_max_entries;
+       uint16_t        mrav_entry_size;
+       uint16_t        tim_entry_size;
+       uint32_t        tim_max_entries;
+       uint8_t         tqm_entries_multiple;
+
+       uint32_t        flags;
+#define BNXT_CTX_FLAG_INITED    0x01
+
+       struct bnxt_ctx_pg_info qp_mem;
+       struct bnxt_ctx_pg_info srq_mem;
+       struct bnxt_ctx_pg_info cq_mem;
+       struct bnxt_ctx_pg_info vnic_mem;
+       struct bnxt_ctx_pg_info stat_mem;
+       struct bnxt_ctx_pg_info *tqm_mem[BNXT_MAX_TC_Q];
+};
+
+/* Maximum Firmware Reset bail out value in milliseconds */
+#define BNXT_MAX_FW_RESET_TIMEOUT      6000
+/* Minimum time required for the firmware readiness in milliseconds */
+#define BNXT_MIN_FW_READY_TIMEOUT      2000
+/* Frequency for the firmware readiness check in milliseconds */
+#define BNXT_FW_READY_WAIT_INTERVAL    100
+
+#define US_PER_MS                      1000
+#define NS_PER_US                      1000
+
 #define BNXT_HWRM_SHORT_REQ_LEN                sizeof(struct hwrm_short_input)
 struct bnxt {
        void                            *bar0;
@@ -262,8 +366,13 @@ struct bnxt {
 #define BNXT_FLAG_KONG_MB_EN   (1 << 10)
 #define BNXT_FLAG_TRUSTED_VF_EN        (1 << 11)
 #define BNXT_FLAG_DFLT_VNIC_SET        (1 << 12)
+#define BNXT_FLAG_THOR_CHIP    (1 << 13)
+#define BNXT_FLAG_STINGRAY     (1 << 14)
+#define BNXT_FLAG_FW_RESET     (1 << 15)
+#define BNXT_FLAG_FATAL_ERROR  (1 << 16)
+#define BNXT_FLAG_EXT_STATS_SUPPORTED  (1 << 29)
 #define BNXT_FLAG_NEW_RM       (1 << 30)
-#define BNXT_FLAG_INIT_DONE    (1 << 31)
+#define BNXT_FLAG_INIT_DONE    (1U << 31)
 #define BNXT_PF(bp)            (!((bp)->flags & BNXT_FLAG_VF))
 #define BNXT_VF(bp)            ((bp)->flags & BNXT_FLAG_VF)
 #define BNXT_NPAR(bp)          ((bp)->port_partition_type)
@@ -272,6 +381,10 @@ struct bnxt {
 #define BNXT_USE_CHIMP_MB      0 //For non-CFA commands, everything uses Chimp.
 #define BNXT_USE_KONG(bp)      ((bp)->flags & BNXT_FLAG_KONG_MB_EN)
 #define BNXT_VF_IS_TRUSTED(bp) ((bp)->flags & BNXT_FLAG_TRUSTED_VF_EN)
+#define BNXT_CHIP_THOR(bp)     ((bp)->flags & BNXT_FLAG_THOR_CHIP)
+#define BNXT_STINGRAY(bp)      ((bp)->flags & BNXT_FLAG_STINGRAY)
+#define BNXT_HAS_NQ(bp)                BNXT_CHIP_THOR(bp)
+#define BNXT_HAS_RING_GRPS(bp) (!BNXT_CHIP_THOR(bp))
 
        unsigned int            rx_nr_rings;
        unsigned int            rx_cp_nr_rings;
@@ -294,12 +407,13 @@ struct bnxt {
        uint16_t                fw_tx_port_stats_ext_size;
 
        /* Default completion ring */
-       struct bnxt_cp_ring_info        *def_cp_ring;
+       struct bnxt_cp_ring_info        *async_cp_ring;
        uint32_t                max_ring_grps;
        struct bnxt_ring_grp_info       *grp_info;
 
        unsigned int            nr_vnics;
 
+#define BNXT_GET_DEFAULT_VNIC(bp)      (&(bp)->vnic_info[0])
        struct bnxt_vnic_info   *vnic_info;
        STAILQ_HEAD(, bnxt_vnic_info)   free_vnic_list;
 
@@ -309,7 +423,7 @@ struct bnxt {
        struct bnxt_irq         *irq_tbl;
 
 #define MAX_NUM_MAC_ADDR       32
-       uint8_t                 mac_addr[ETHER_ADDR_LEN];
+       uint8_t                 mac_addr[RTE_ETHER_ADDR_LEN];
 
        uint16_t                        hwrm_cmd_seq;
        uint16_t                        kong_cmd_seq;
@@ -320,22 +434,29 @@ struct bnxt {
        rte_spinlock_t                  hwrm_lock;
        uint16_t                        max_req_len;
        uint16_t                        max_resp_len;
+       uint16_t                        hwrm_max_ext_req_len;
 
        struct bnxt_link_info   link_info;
        struct bnxt_cos_queue_info      cos_queue[BNXT_COS_QUEUE_COUNT];
        uint8_t                 tx_cosq_id;
+       uint8_t                 max_tc;
+       uint8_t                 max_lltc;
+       uint8_t                 max_q;
 
        uint16_t                fw_fid;
-       uint8_t                 dflt_mac_addr[ETHER_ADDR_LEN];
+       uint8_t                 dflt_mac_addr[RTE_ETHER_ADDR_LEN];
        uint16_t                max_rsscos_ctx;
        uint16_t                max_cp_rings;
        uint16_t                max_tx_rings;
        uint16_t                max_rx_rings;
+       uint16_t                max_nq_rings;
        uint16_t                max_l2_ctx;
+       uint16_t                max_rx_em_flows;
        uint16_t                max_vnics;
        uint16_t                max_stat_ctx;
+       uint16_t                first_vf_id;
        uint16_t                vlan;
-       struct bnxt_pf_info             pf;
+       struct bnxt_pf_info     pf;
        uint8_t                 port_partition_type;
        uint8_t                 dev_stopped;
        uint8_t                 vxlan_port_cnt;
@@ -351,10 +472,15 @@ struct bnxt {
        uint8_t                 num_leds;
        struct bnxt_ptp_cfg     *ptp_cfg;
        uint16_t                vf_resv_strategy;
+       struct bnxt_ctx_mem_info        *ctx;
+
+       uint16_t                fw_reset_min_msecs;
+       uint16_t                fw_reset_max_msecs;
 };
 
 int bnxt_link_update_op(struct rte_eth_dev *eth_dev, int wait_to_complete);
 int bnxt_rcv_msg_from_vf(struct bnxt *bp, uint16_t vf_id, void *msg);
+int is_bnxt_in_error(struct bnxt *bp);
 
 bool is_bnxt_supported(struct rte_eth_dev *dev);
 bool bnxt_stratus_device(struct bnxt *bp);