diff options
Diffstat (limited to 'src/drivers/infiniband/hermon.h')
| -rw-r--r-- | src/drivers/infiniband/hermon.h | 37 |
1 files changed, 34 insertions, 3 deletions
diff --git a/src/drivers/infiniband/hermon.h b/src/drivers/infiniband/hermon.h index 61e285781..a952bbd81 100644 --- a/src/drivers/infiniband/hermon.h +++ b/src/drivers/infiniband/hermon.h @@ -34,8 +34,8 @@ FILE_LICENCE ( GPL2_OR_LATER ); /* Device reset */ #define HERMON_RESET_OFFSET 0x0f0010 -#define HERMON_RESET_MAGIC 0x01000000UL -#define HERMON_RESET_WAIT_TIME_MS 1000 +#define HERMON_RESET_MAGIC 0x01000001UL +#define HERMON_RESET_MAX_WAIT_MS 1000 /* Work queue entry and completion queue entry opcodes */ #define HERMON_OPCODE_NOP 0x00 @@ -52,6 +52,7 @@ FILE_LICENCE ( GPL2_OR_LATER ); #define HERMON_HCR_CLOSE_PORT 0x000a #define HERMON_HCR_SET_PORT 0x000c #define HERMON_HCR_SW2HW_MPT 0x000d +#define HERMON_HCR_HW2SW_MPT 0x000f #define HERMON_HCR_WRITE_MTT 0x0011 #define HERMON_HCR_MAP_EQ 0x0012 #define HERMON_HCR_SW2HW_EQ 0x0013 @@ -122,6 +123,7 @@ FILE_LICENCE ( GPL2_OR_LATER ); #define HERMON_SET_PORT_GID_TABLE 0x0500 #define HERMON_EV_PORT_STATE_CHANGE 0x09 +#define HERMON_EV_PORT_MGMNT_CHANGE 0x1d #define HERMON_SCHED_QP0 0x3f #define HERMON_SCHED_DEFAULT 0x83 @@ -216,6 +218,13 @@ struct hermonprm_port_state_change_event_st { struct hermonprm_port_state_change_st data; } __attribute__ (( packed )); +struct hermonprm_port_mgmnt_change_event_st { + pseudo_bit_t reserved[0x00020]; +/* -------------- */ + pseudo_bit_t port[0x00008]; + pseudo_bit_t reserved0[0x00018]; +} __attribute__ (( packed )); + struct hermonprm_sense_port_st { pseudo_bit_t reserved0[0x00020]; /* -------------- */ @@ -459,6 +468,7 @@ struct MLX_DECLARE_STRUCT ( hermonprm_mod_stat_cfg_input_mod ); struct MLX_DECLARE_STRUCT ( hermonprm_mpt ); struct MLX_DECLARE_STRUCT ( hermonprm_mtt ); struct MLX_DECLARE_STRUCT ( hermonprm_port_state_change_event ); +struct MLX_DECLARE_STRUCT ( hermonprm_port_mgmnt_change_event ); struct MLX_DECLARE_STRUCT ( hermonprm_qp_db_record ); struct MLX_DECLARE_STRUCT ( hermonprm_qp_ee_state_transitions ); struct MLX_DECLARE_STRUCT ( hermonprm_query_dev_cap ); @@ -529,6 +539,7 @@ union hermonprm_completion_entry { union hermonprm_event_entry { struct hermonprm_event_queue_entry generic; struct hermonprm_port_state_change_event port_state_change; + struct hermonprm_port_mgmnt_change_event port_mgmnt_change; } __attribute__ (( packed )); union hermonprm_doorbell_register { @@ -822,6 +833,15 @@ struct hermon_port_type { struct hermon_port *port ); }; +/** A Hermon port Ethernet MAC address */ +union hermon_port_mac { + struct { + uint16_t h; + uint32_t l; + } __attribute__ (( packed )) part; + uint8_t raw[ETH_ALEN]; +}; + /** A Hermon port */ struct hermon_port { /** Infiniband device */ @@ -832,6 +852,8 @@ struct hermon_port { struct ib_completion_queue *eth_cq; /** Ethernet queue pair */ struct ib_queue_pair *eth_qp; + /** Ethernet MAC */ + union hermon_port_mac eth_mac; /** Port type */ struct hermon_port_type *type; /** Non-volatile option storage */ @@ -882,6 +904,8 @@ struct hermon { /** Event queue */ struct hermon_event_queue eq; + /** Last unsolicited link state poll */ + unsigned long last_poll; /** Unrestricted LKey * * Used to get unrestricted memory access. @@ -918,6 +942,13 @@ struct hermon { /** Memory key prefix */ #define HERMON_MKEY_PREFIX 0x77000000UL +/** Link poll interval + * + * Used when we need to poll for link state (rather than relying upon + * receiving an event). + */ +#define HERMON_LINK_POLL_INTERVAL ( TICKS_PER_SEC / 2 ) + /* * HCA commands * @@ -925,7 +956,7 @@ struct hermon { #define HERMON_HCR_BASE 0x80680 #define HERMON_HCR_REG(x) ( HERMON_HCR_BASE + 4 * (x) ) -#define HERMON_HCR_MAX_WAIT_MS 2000 +#define HERMON_HCR_MAX_WAIT_MS 10000 #define HERMON_MBOX_ALIGN 4096 #define HERMON_MBOX_SIZE 1024 |