diff options
Diffstat (limited to 'drivers/net/bnx2x/bnx2x_sp.h')
| -rw-r--r-- | drivers/net/bnx2x/bnx2x_sp.h | 1297 |
1 files changed, 0 insertions, 1297 deletions
diff --git a/drivers/net/bnx2x/bnx2x_sp.h b/drivers/net/bnx2x/bnx2x_sp.h deleted file mode 100644 index 9a517c2e9f1b..000000000000 --- a/drivers/net/bnx2x/bnx2x_sp.h +++ /dev/null @@ -1,1297 +0,0 @@ -/* bnx2x_sp.h: Broadcom Everest network driver. - * - * Copyright 2011 Broadcom Corporation - * - * Unless you and Broadcom execute a separate written software license - * agreement governing use of this software, this software is licensed to you - * under the terms of the GNU General Public License version 2, available - * at http://www.gnu.org/licenses/old-licenses/gpl-2.0.html (the "GPL"). - * - * Notwithstanding the above, under no circumstances may you combine this - * software in any way with any other Broadcom software provided under a - * license other than the GPL, without Broadcom's express prior written - * consent. - * - * Maintained by: Eilon Greenstein <eilong@broadcom.com> - * Written by: Vladislav Zolotarov - * - */ -#ifndef BNX2X_SP_VERBS -#define BNX2X_SP_VERBS - -struct bnx2x; -struct eth_context; - -/* Bits representing general command's configuration */ -enum { - RAMROD_TX, - RAMROD_RX, - /* Wait until all pending commands complete */ - RAMROD_COMP_WAIT, - /* Don't send a ramrod, only update a registry */ - RAMROD_DRV_CLR_ONLY, - /* Configure HW according to the current object state */ - RAMROD_RESTORE, - /* Execute the next command now */ - RAMROD_EXEC, - /* - * Don't add a new command and continue execution of posponed - * commands. If not set a new command will be added to the - * pending commands list. - */ - RAMROD_CONT, -}; - -typedef enum { - BNX2X_OBJ_TYPE_RX, - BNX2X_OBJ_TYPE_TX, - BNX2X_OBJ_TYPE_RX_TX, -} bnx2x_obj_type; - -/* Filtering states */ -enum { - BNX2X_FILTER_MAC_PENDING, - BNX2X_FILTER_VLAN_PENDING, - BNX2X_FILTER_VLAN_MAC_PENDING, - BNX2X_FILTER_RX_MODE_PENDING, - BNX2X_FILTER_RX_MODE_SCHED, - BNX2X_FILTER_ISCSI_ETH_START_SCHED, - BNX2X_FILTER_ISCSI_ETH_STOP_SCHED, - BNX2X_FILTER_FCOE_ETH_START_SCHED, - BNX2X_FILTER_FCOE_ETH_STOP_SCHED, - BNX2X_FILTER_MCAST_PENDING, - BNX2X_FILTER_MCAST_SCHED, - BNX2X_FILTER_RSS_CONF_PENDING, -}; - -struct bnx2x_raw_obj { - u8 func_id; - - /* Queue params */ - u8 cl_id; - u32 cid; - - /* Ramrod data buffer params */ - void *rdata; - dma_addr_t rdata_mapping; - - /* Ramrod state params */ - int state; /* "ramrod is pending" state bit */ - unsigned long *pstate; /* pointer to state buffer */ - - bnx2x_obj_type obj_type; - - int (*wait_comp)(struct bnx2x *bp, - struct bnx2x_raw_obj *o); - - bool (*check_pending)(struct bnx2x_raw_obj *o); - void (*clear_pending)(struct bnx2x_raw_obj *o); - void (*set_pending)(struct bnx2x_raw_obj *o); -}; - -/************************* VLAN-MAC commands related parameters ***************/ -struct bnx2x_mac_ramrod_data { - u8 mac[ETH_ALEN]; -}; - -struct bnx2x_vlan_ramrod_data { - u16 vlan; -}; - -struct bnx2x_vlan_mac_ramrod_data { - u8 mac[ETH_ALEN]; - u16 vlan; -}; - -union bnx2x_classification_ramrod_data { - struct bnx2x_mac_ramrod_data mac; - struct bnx2x_vlan_ramrod_data vlan; - struct bnx2x_vlan_mac_ramrod_data vlan_mac; -}; - -/* VLAN_MAC commands */ -enum bnx2x_vlan_mac_cmd { - BNX2X_VLAN_MAC_ADD, - BNX2X_VLAN_MAC_DEL, - BNX2X_VLAN_MAC_MOVE, -}; - -struct bnx2x_vlan_mac_data { - /* Requested command: BNX2X_VLAN_MAC_XX */ - enum bnx2x_vlan_mac_cmd cmd; - /* - * used to contain the data related vlan_mac_flags bits from - * ramrod parameters. - */ - unsigned long vlan_mac_flags; - - /* Needed for MOVE command */ - struct bnx2x_vlan_mac_obj *target_obj; - - union bnx2x_classification_ramrod_data u; -}; - -/*************************** Exe Queue obj ************************************/ -union bnx2x_exe_queue_cmd_data { - struct bnx2x_vlan_mac_data vlan_mac; - - struct { - /* TODO */ - } mcast; -}; - -struct bnx2x_exeq_elem { - struct list_head link; - - /* Length of this element in the exe_chunk. */ - int cmd_len; - - union bnx2x_exe_queue_cmd_data cmd_data; -}; - -union bnx2x_qable_obj; - -union bnx2x_exeq_comp_elem { - union event_ring_elem *elem; -}; - -struct bnx2x_exe_queue_obj; - -typedef int (*exe_q_validate)(struct bnx2x *bp, - union bnx2x_qable_obj *o, - struct bnx2x_exeq_elem *elem); - -/** - * @return positive is entry was optimized, 0 - if not, negative - * in case of an error. - */ -typedef int (*exe_q_optimize)(struct bnx2x *bp, - union bnx2x_qable_obj *o, - struct bnx2x_exeq_elem *elem); -typedef int (*exe_q_execute)(struct bnx2x *bp, - union bnx2x_qable_obj *o, - struct list_head *exe_chunk, - unsigned long *ramrod_flags); -typedef struct bnx2x_exeq_elem * - (*exe_q_get)(struct bnx2x_exe_queue_obj *o, - struct bnx2x_exeq_elem *elem); - -struct bnx2x_exe_queue_obj { - /* - * Commands pending for an execution. - */ - struct list_head exe_queue; - - /* - * Commands pending for an completion. - */ - struct list_head pending_comp; - - spinlock_t lock; - - /* Maximum length of commands' list for one execution */ - int exe_chunk_len; - - union bnx2x_qable_obj *owner; - - /****** Virtual functions ******/ - /** - * Called before commands execution for commands that are really - * going to be executed (after 'optimize'). - * - * Must run under exe_queue->lock - */ - exe_q_validate validate; - - - /** - * This will try to cancel the current pending commands list - * considering the new command. - * - * Must run under exe_queue->lock - */ - exe_q_optimize optimize; - - /** - * Run the next commands chunk (owner specific). - */ - exe_q_execute execute; - - /** - * Return the exe_queue element containing the specific command - * if any. Otherwise return NULL. - */ - exe_q_get get; -}; -/***************** Classification verbs: Set/Del MAC/VLAN/VLAN-MAC ************/ -/* - * Element in the VLAN_MAC registry list having all currenty configured - * rules. - */ -struct bnx2x_vlan_mac_registry_elem { - struct list_head link; - - /* - * Used to store the cam offset used for the mac/vlan/vlan-mac. - * Relevant for 57710 and 57711 only. VLANs and MACs share the - * same CAM for these chips. - */ - int cam_offset; - - /* Needed for DEL and RESTORE flows */ - unsigned long vlan_mac_flags; - - union bnx2x_classification_ramrod_data u; -}; - -/* Bits representing VLAN_MAC commands specific flags */ -enum { - BNX2X_UC_LIST_MAC, - BNX2X_ETH_MAC, - BNX2X_ISCSI_ETH_MAC, - BNX2X_NETQ_ETH_MAC, - BNX2X_DONT_CONSUME_CAM_CREDIT, - BNX2X_DONT_CONSUME_CAM_CREDIT_DEST, -}; - -struct bnx2x_vlan_mac_ramrod_params { - /* Object to run the command from */ - struct bnx2x_vlan_mac_obj *vlan_mac_obj; - - /* General command flags: COMP_WAIT, etc. */ - unsigned long ramrod_flags; - - /* Command specific configuration request */ - struct bnx2x_vlan_mac_data user_req; -}; - -struct bnx2x_vlan_mac_obj { - struct bnx2x_raw_obj raw; - - /* Bookkeeping list: will prevent the addition of already existing - * entries. - */ - struct list_head head; - - /* TODO: Add it's initialization in the init functions */ - struct bnx2x_exe_queue_obj exe_queue; - - /* MACs credit pool */ - struct bnx2x_credit_pool_obj *macs_pool; - - /* VLANs credit pool */ - struct bnx2x_credit_pool_obj *vlans_pool; - - /* RAMROD command to be used */ - int ramrod_cmd; - - /** - * Checks if ADD-ramrod with the given params may be performed. - * - * @return zero if the element may be added - */ - - int (*check_add)(struct bnx2x_vlan_mac_obj *o, - union bnx2x_classification_ramrod_data *data); - - /** - * Checks if DEL-ramrod with the given params may be performed. - * - * @return true if the element may be deleted - */ - struct bnx2x_vlan_mac_registry_elem * - (*check_del)(struct bnx2x_vlan_mac_obj *o, - union bnx2x_classification_ramrod_data *data); - - /** - * Checks if DEL-ramrod with the given params may be performed. - * - * @return true if the element may be deleted - */ - bool (*check_move)(struct bnx2x_vlan_mac_obj *src_o, - struct bnx2x_vlan_mac_obj *dst_o, - union bnx2x_classification_ramrod_data *data); - - /** - * Update the relevant credit object(s) (consume/return - * correspondingly). - */ - bool (*get_credit)(struct bnx2x_vlan_mac_obj *o); - bool (*put_credit)(struct bnx2x_vlan_mac_obj *o); - bool (*get_cam_offset)(struct bnx2x_vlan_mac_obj *o, int *offset); - bool (*put_cam_offset)(struct bnx2x_vlan_mac_obj *o, int offset); - - /** - * Configures one rule in the ramrod data buffer. - */ - void (*set_one_rule)(struct bnx2x *bp, - struct bnx2x_vlan_mac_obj *o, - struct bnx2x_exeq_elem *elem, int rule_idx, - int cam_offset); - - /** - * Delete all configured elements having the given - * vlan_mac_flags specification. Assumes no pending for - * execution commands. Will schedule all all currently - * configured MACs/VLANs/VLAN-MACs matching the vlan_mac_flags - * specification for deletion and will use the given - * ramrod_flags for the last DEL operation. - * - * @param bp - * @param o - * @param ramrod_flags RAMROD_XX flags - * - * @return 0 if the last operation has completed successfully - * and there are no more elements left, positive value - * if there are pending for completion commands, - * negative value in case of failure. - */ - int (*delete_all)(struct bnx2x *bp, - struct bnx2x_vlan_mac_obj *o, - unsigned long *vlan_mac_flags, - unsigned long *ramrod_flags); - - /** - * Reconfigures the next MAC/VLAN/VLAN-MAC element from the previously - * configured elements list. - * - * @param bp - * @param p Command parameters (RAMROD_COMP_WAIT bit in - * ramrod_flags is only taken into an account) - * @param ppos a pointer to the cooky that should be given back in the - * next call to make function handle the next element. If - * *ppos is set to NULL it will restart the iterator. - * If returned *ppos == NULL this means that the last - * element has been handled. - * - * @return int - */ - int (*restore)(struct bnx2x *bp, - struct bnx2x_vlan_mac_ramrod_params *p, - struct bnx2x_vlan_mac_registry_elem **ppos); - - /** - * Should be called on a completion arival. - * - * @param bp - * @param o - * @param cqe Completion element we are handling - * @param ramrod_flags if RAMROD_CONT is set the next bulk of - * pending commands will be executed. - * RAMROD_DRV_CLR_ONLY and RAMROD_RESTORE - * may also be set if needed. - * - * @return 0 if there are neither pending nor waiting for - * completion commands. Positive value if there are - * pending for execution or for completion commands. - * Negative value in case of an error (including an - * error in the cqe). - */ - int (*complete)(struct bnx2x *bp, struct bnx2x_vlan_mac_obj *o, - union event_ring_elem *cqe, - unsigned long *ramrod_flags); - - /** - * Wait for completion of all commands. Don't schedule new ones, - * just wait. It assumes that the completion code will schedule - * for new commands. - */ - int (*wait)(struct bnx2x *bp, struct bnx2x_vlan_mac_obj *o); -}; - -/** RX_MODE verbs:DROP_ALL/ACCEPT_ALL/ACCEPT_ALL_MULTI/ACCEPT_ALL_VLAN/NORMAL */ - -/* RX_MODE ramrod spesial flags: set in rx_mode_flags field in - * a bnx2x_rx_mode_ramrod_params. - */ -enum { - BNX2X_RX_MODE_FCOE_ETH, - BNX2X_RX_MODE_ISCSI_ETH, -}; - -enum { - BNX2X_ACCEPT_UNICAST, - BNX2X_ACCEPT_MULTICAST, - BNX2X_ACCEPT_ALL_UNICAST, - BNX2X_ACCEPT_ALL_MULTICAST, - BNX2X_ACCEPT_BROADCAST, - BNX2X_ACCEPT_UNMATCHED, - BNX2X_ACCEPT_ANY_VLAN -}; - -struct bnx2x_rx_mode_ramrod_params { - struct bnx2x_rx_mode_obj *rx_mode_obj; - unsigned long *pstate; - int state; - u8 cl_id; - u32 cid; - u8 func_id; - unsigned long ramrod_flags; - unsigned long rx_mode_flags; - - /* - * rdata is either a pointer to eth_filter_rules_ramrod_data(e2) or to - * a tstorm_eth_mac_filter_config (e1x). - */ - void *rdata; - dma_addr_t rdata_mapping; - - /* Rx mode settings */ - unsigned long rx_accept_flags; - - /* internal switching settings */ - unsigned long tx_accept_flags; -}; - -struct bnx2x_rx_mode_obj { - int (*config_rx_mode)(struct bnx2x *bp, - struct bnx2x_rx_mode_ramrod_params *p); - - int (*wait_comp)(struct bnx2x *bp, - struct bnx2x_rx_mode_ramrod_params *p); -}; - -/********************** Set multicast group ***********************************/ - -struct bnx2x_mcast_list_elem { - struct list_head link; - u8 *mac; -}; - -union bnx2x_mcast_config_data { - u8 *mac; - u8 bin; /* used in a RESTORE flow */ -}; - -struct bnx2x_mcast_ramrod_params { - struct bnx2x_mcast_obj *mcast_obj; - - /* Relevant options are RAMROD_COMP_WAIT and RAMROD_DRV_CLR_ONLY */ - unsigned long ramrod_flags; - - struct list_head mcast_list; /* list of struct bnx2x_mcast_list_elem */ - /** TODO: - * - rename it to macs_num. - * - Add a new command type for handling pending commands - * (remove "zero semantics"). - * - * Length of mcast_list. If zero and ADD_CONT command - post - * pending commands. - */ - int mcast_list_len; -}; - -enum { - BNX2X_MCAST_CMD_ADD, - BNX2X_MCAST_CMD_CONT, - BNX2X_MCAST_CMD_DEL, - BNX2X_MCAST_CMD_RESTORE, -}; - -struct bnx2x_mcast_obj { - struct bnx2x_raw_obj raw; - - union { - struct { - #define BNX2X_MCAST_BINS_NUM 256 - #define BNX2X_MCAST_VEC_SZ (BNX2X_MCAST_BINS_NUM / 64) - u64 vec[BNX2X_MCAST_VEC_SZ]; - - /** Number of BINs to clear. Should be updated - * immediately when a command arrives in order to - * properly create DEL commands. - */ - int num_bins_set; - } aprox_match; - - struct { - struct list_head macs; - int num_macs_set; - } exact_match; - } registry; - - /* Pending commands */ - struct list_head pending_cmds_head; - - /* A state that is set in raw.pstate, when there are pending commands */ - int sched_state; - - /* Maximal number of mcast MACs configured in one command */ - int max_cmd_len; - - /* Total number of currently pending MACs to configure: both - * in the pending commands list and in the current command. - */ - int total_pending_num; - - u8 engine_id; - - /** - * @param cmd command to execute (BNX2X_MCAST_CMD_X, see above) - */ - int (*config_mcast)(struct bnx2x *bp, - struct bnx2x_mcast_ramrod_params *p, int cmd); - - /** - * Fills the ramrod data during the RESTORE flow. - * - * @param bp - * @param o - * @param start_idx Registry index to start from - * @param rdata_idx Index in the ramrod data to start from - * - * @return -1 if we handled the whole registry or index of the last - * handled registry element. - */ - int (*hdl_restore)(struct bnx2x *bp, struct bnx2x_mcast_obj *o, - int start_bin, int *rdata_idx); - - int (*enqueue_cmd)(struct bnx2x *bp, struct bnx2x_mcast_obj *o, - struct bnx2x_mcast_ramrod_params *p, int cmd); - - void (*set_one_rule)(struct bnx2x *bp, - struct bnx2x_mcast_obj *o, int idx, - union bnx2x_mcast_config_data *cfg_data, int cmd); - - /** Checks if there are more mcast MACs to be set or a previous - * command is still pending. - */ - bool (*check_pending)(struct bnx2x_mcast_obj *o); - - /** - * Set/Clear/Check SCHEDULED state of the object - */ - void (*set_sched)(struct bnx2x_mcast_obj *o); - void (*clear_sched)(struct bnx2x_mcast_obj *o); - bool (*check_sched)(struct bnx2x_mcast_obj *o); - - /* Wait until all pending commands complete */ - int (*wait_comp)(struct bnx2x *bp, struct bnx2x_mcast_obj *o); - - /** - * Handle the internal object counters needed for proper - * commands handling. Checks that the provided parameters are - * feasible. - */ - int (*validate)(struct bnx2x *bp, - struct bnx2x_mcast_ramrod_params *p, int cmd); - - /** - * Restore the values of internal counters in case of a failure. - */ - void (*revert)(struct bnx2x *bp, - struct bnx2x_mcast_ramrod_params *p, - int old_num_bins); - - int (*get_registry_size)(struct bnx2x_mcast_obj *o); - void (*set_registry_size)(struct bnx2x_mcast_obj *o, int n); -}; - -/*************************** Credit handling **********************************/ -struct bnx2x_credit_pool_obj { - - /* Current amount of credit in the pool */ - atomic_t credit; - - /* Maximum allowed credit. put() will check against it. */ - int pool_sz; - - /* - * Allocate a pool table statically. - * - * Currently the mamimum allowed size is MAX_MAC_CREDIT_E2(272) - * - * The set bit in the table will mean that the entry is available. - */ -#define BNX2X_POOL_VEC_SIZE (MAX_MAC_CREDIT_E2 / 64) - u64 pool_mirror[BNX2X_POOL_VEC_SIZE]; - - /* Base pool offset (initialized differently */ - int base_pool_offset; - - /** - * Get the next free pool entry. - * - * @return true if there was a free entry in the pool - */ - bool (*get_entry)(struct bnx2x_credit_pool_obj *o, int *entry); - - /** - * Return the entry back to the pool. - * - * @return true if entry is legal and has been successfully - * returned to the pool. - */ - bool (*put_entry)(struct bnx2x_credit_pool_obj *o, int entry); - - /** - * Get the requested amount of credit from the pool. - * - * @param cnt Amount of requested credit - * @return true if the operation is successful - */ - bool (*get)(struct bnx2x_credit_pool_obj *o, int cnt); - - /** - * Returns the credit to the pool. - * - * @param cnt Amount of credit to return - * @return true if the operation is successful - */ - bool (*put)(struct bnx2x_credit_pool_obj *o, int cnt); - - /** - * Reads the current amount of credit. - */ - int (*check)(struct bnx2x_credit_pool_obj *o); -}; - -/*************************** RSS configuration ********************************/ -enum { - /* RSS_MODE bits are mutually exclusive */ - BNX2X_RSS_MODE_DISABLED, - BNX2X_RSS_MODE_REGULAR, - BNX2X_RSS_MODE_VLAN_PRI, - BNX2X_RSS_MODE_E1HOV_PRI, - BNX2X_RSS_MODE_IP_DSCP, - - BNX2X_RSS_SET_SRCH, /* Setup searcher, E1x specific flag */ - - BNX2X_RSS_IPV4, - BNX2X_RSS_IPV4_TCP, - BNX2X_RSS_IPV6, - BNX2X_RSS_IPV6_TCP, -}; - -struct bnx2x_config_rss_params { - struct bnx2x_rss_config_obj *rss_obj; - - /* may have RAMROD_COMP_WAIT set only */ - unsigned long ramrod_flags; - - /* BNX2X_RSS_X bits */ - unsigned long rss_flags; - - /* Number hash bits to take into an account */ - u8 rss_result_mask; - - /* Indirection table */ - u8 ind_table[T_ETH_INDIRECTION_TABLE_SIZE]; - - /* RSS hash values */ - u32 rss_key[10]; - - /* valid only iff BNX2X_RSS_UPDATE_TOE is set */ - u16 toe_rss_bitmap; -}; - -struct bnx2x_rss_config_obj { - struct bnx2x_raw_obj raw; - - /* RSS engine to use */ - u8 engine_id; - - /* Last configured indirection table */ - u8 ind_table[T_ETH_INDIRECTION_TABLE_SIZE]; - - int (*config_rss)(struct bnx2x *bp, - struct bnx2x_config_rss_params *p); -}; - -/*********************** Queue state update ***********************************/ - -/* UPDATE command options */ -enum { - BNX2X_Q_UPDATE_IN_VLAN_REM, - BNX2X_Q_UPDATE_IN_VLAN_REM_CHNG, - BNX2X_Q_UPDATE_OUT_VLAN_REM, - BNX2X_Q_UPDATE_OUT_VLAN_REM_CHNG, - BNX2X_Q_UPDATE_ANTI_SPOOF, - BNX2X_Q_UPDATE_ANTI_SPOOF_CHNG, - BNX2X_Q_UPDATE_ACTIVATE, - BNX2X_Q_UPDATE_ACTIVATE_CHNG, - BNX2X_Q_UPDATE_DEF_VLAN_EN, - BNX2X_Q_UPDATE_DEF_VLAN_EN_CHNG, - BNX2X_Q_UPDATE_SILENT_VLAN_REM_CHNG, - BNX2X_Q_UPDATE_SILENT_VLAN_REM -}; - -/* Allowed Queue states */ -enum bnx2x_q_state { - BNX2X_Q_STATE_RESET, - BNX2X_Q_STATE_INITIALIZED, - BNX2X_Q_STATE_ACTIVE, - BNX2X_Q_STATE_MULTI_COS, - BNX2X_Q_STATE_MCOS_TERMINATED, - BNX2X_Q_STATE_INACTIVE, - BNX2X_Q_STATE_STOPPED, - BNX2X_Q_STATE_TERMINATED, - BNX2X_Q_STATE_FLRED, - BNX2X_Q_STATE_MAX, -}; - -/* Allowed commands */ -enum bnx2x_queue_cmd { - BNX2X_Q_CMD_INIT, - BNX2X_Q_CMD_SETUP, - BNX2X_Q_CMD_SETUP_TX_ONLY, - BNX2X_Q_CMD_DEACTIVATE, - BNX2X_Q_CMD_ACTIVATE, - BNX2X_Q_CMD_UPDATE, - BNX2X_Q_CMD_UPDATE_TPA, - BNX2X_Q_CMD_HALT, - BNX2X_Q_CMD_CFC_DEL, - BNX2X_Q_CMD_TERMINATE, - BNX2X_Q_CMD_EMPTY, - BNX2X_Q_CMD_MAX, -}; - -/* queue SETUP + INIT flags */ -enum { - BNX2X_Q_FLG_TPA, - BNX2X_Q_FLG_TPA_IPV6, - BNX2X_Q_FLG_STATS, - BNX2X_Q_FLG_ZERO_STATS, - BNX2X_Q_FLG_ACTIVE, - BNX2X_Q_FLG_OV, - BNX2X_Q_FLG_VLAN, - BNX2X_Q_FLG_COS, - BNX2X_Q_FLG_HC, - BNX2X_Q_FLG_HC_EN, - BNX2X_Q_FLG_DHC, - BNX2X_Q_FLG_FCOE, - BNX2X_Q_FLG_LEADING_RSS, - BNX2X_Q_FLG_MCAST, - BNX2X_Q_FLG_DEF_VLAN, - BNX2X_Q_FLG_TX_SWITCH, - BNX2X_Q_FLG_TX_SEC, - BNX2X_Q_FLG_ANTI_SPOOF, - BNX2X_Q_FLG_SILENT_VLAN_REM -}; - -/* Queue type options: queue type may be a compination of below. */ -enum bnx2x_q_type { - /** TODO: Consider moving both these flags into the init() - * ramrod params. - */ - BNX2X_Q_TYPE_HAS_RX, - BNX2X_Q_TYPE_HAS_TX, -}; - -#define BNX2X_PRIMARY_CID_INDEX 0 -#define BNX2X_MULTI_TX_COS_E1X 1 -#define BNX2X_MULTI_TX_COS_E2_E3A0 2 -#define BNX2X_MULTI_TX_COS_E3B0 3 -#define BNX2X_MULTI_TX_COS BNX2X_MULTI_TX_COS_E3B0 - - -struct bnx2x_queue_init_params { - struct { - unsigned long flags; - u16 hc_rate; - u8 fw_sb_id; - u8 sb_cq_index; - } tx; - - struct { - unsigned long flags; - u16 hc_rate; - u8 fw_sb_id; - u8 sb_cq_index; - } rx; - - /* CID context in the host memory */ - struct eth_context *cxts[BNX2X_MULTI_TX_COS]; - - /* maximum number of cos supported by hardware */ - u8 max_cos; -}; - -struct bnx2x_queue_terminate_params { - /* index within the tx_only cids of this queue object */ - u8 cid_index; -}; - -struct bnx2x_queue_cfc_del_params { - /* index within the tx_only cids of this queue object */ - u8 cid_index; -}; - -struct bnx2x_queue_update_params { - unsigned long update_flags; /* BNX2X_Q_UPDATE_XX bits */ - u16 def_vlan; - u16 silent_removal_value; - u16 silent_removal_mask; -/* index within the tx_only cids of this queue object */ - u8 cid_index; -}; - -struct rxq_pause_params { - u16 bd_th_lo; - u16 bd_th_hi; - u16 rcq_th_lo; - u16 rcq_th_hi; - u16 sge_th_lo; /* valid iff BNX2X_Q_FLG_TPA */ - u16 sge_th_hi; /* valid iff BNX2X_Q_FLG_TPA */ - u16 pri_map; -}; - -/* general */ -struct bnx2x_general_setup_params { - /* valid iff BNX2X_Q_FLG_STATS */ - u8 stat_id; - - u8 spcl_id; - u16 mtu; - u8 cos; -}; - -struct bnx2x_rxq_setup_params { - /* dma */ - dma_addr_t dscr_map; - dma_addr_t sge_map; - dma_addr_t rcq_map; - dma_addr_t rcq_np_map; - - u16 drop_flags; - u16 buf_sz; - u8 fw_sb_id; - u8 cl_qzone_id; - - /* valid iff BNX2X_Q_FLG_TPA */ - u16 tpa_agg_sz; - u16 sge_buf_sz; - u8 max_sges_pkt; - u8 max_tpa_queues; - u8 rss_engine_id; - - u8 cache_line_log; - - u8 sb_cq_index; - - /* valid iff BXN2X_Q_FLG_SILENT_VLAN_REM */ - u16 silent_removal_value; - u16 silent_removal_mask; -}; - -struct bnx2x_txq_setup_params { - /* dma */ - dma_addr_t dscr_map; - - u8 fw_sb_id; - u8 sb_cq_index; - u8 cos; /* valid iff BNX2X_Q_FLG_COS */ - u16 traffic_type; - /* equals to the leading rss client id, used for TX classification*/ - u8 tss_leading_cl_id; - - /* valid iff BNX2X_Q_FLG_DEF_VLAN */ - u16 default_vlan; -}; - -struct bnx2x_queue_setup_params { - struct bnx2x_general_setup_params gen_params; - struct bnx2x_txq_setup_params txq_params; - struct bnx2x_rxq_setup_params rxq_params; - struct rxq_pause_params pause_params; - unsigned long flags; -}; - -struct bnx2x_queue_setup_tx_only_params { - struct bnx2x_general_setup_params gen_params; - struct bnx2x_txq_setup_params txq_params; - unsigned long flags; - /* index within the tx_only cids of this queue object */ - u8 cid_index; -}; - -struct bnx2x_queue_state_params { - struct bnx2x_queue_sp_obj *q_obj; - - /* Current command */ - enum bnx2x_queue_cmd cmd; - - /* may have RAMROD_COMP_WAIT set only */ - unsigned long ramrod_flags; - - /* Params according to the current command */ - union { - struct bnx2x_queue_update_params update; - struct bnx2x_queue_setup_params setup; - struct bnx2x_queue_init_params init; - struct bnx2x_queue_setup_tx_only_params tx_only; - struct bnx2x_queue_terminate_params terminate; - struct bnx2x_queue_cfc_del_params cfc_del; - } params; -}; - -struct bnx2x_queue_sp_obj { - u32 cids[BNX2X_MULTI_TX_COS]; - u8 cl_id; - u8 func_id; - - /* - * number of traffic classes supported by queue. - * The primary connection of the queue suppotrs the first traffic - * class. Any further traffic class is suppoted by a tx-only - * connection. - * - * Therefore max_cos is also a number of valid entries in the cids - * array. - */ - u8 max_cos; - u8 num_tx_only, next_tx_only; - - enum bnx2x_q_state state, next_state; - - /* bits from enum bnx2x_q_type */ - unsigned long type; - - /* BNX2X_Q_CMD_XX bits. This object implements "one - * pending" paradigm but for debug and tracing purposes it's - * more convinient to have different bits for different - * commands. - */ - unsigned long pending; - - /* Buffer to use as a ramrod data and its mapping */ - void *rdata; - dma_addr_t rdata_mapping; - - /** - * Performs one state change according to the given parameters. - * - * @return 0 in case of success and negative value otherwise. - */ - int (*send_cmd)(struct bnx2x *bp, - struct bnx2x_queue_state_params *params); - - /** - * Sets the pending bit according to the requested transition. - */ - int (*set_pending)(struct bnx2x_queue_sp_obj *o, - struct bnx2x_queue_state_params *params); - - /** - * Checks that the requested state transition is legal. - */ - int (*check_transition)(struct bnx2x *bp, - struct bnx2x_queue_sp_obj *o, - struct bnx2x_queue_state_params *params); - - /** - * Completes the pending command. - */ - int (*complete_cmd)(struct bnx2x *bp, - struct bnx2x_queue_sp_obj *o, - enum bnx2x_queue_cmd); - - int (*wait_comp)(struct bnx2x *bp, - struct bnx2x_queue_sp_obj *o, - enum bnx2x_queue_cmd cmd); -}; - -/********************** Function state update *********************************/ -/* Allowed Function states */ -enum bnx2x_func_state { - BNX2X_F_STATE_RESET, - BNX2X_F_STATE_INITIALIZED, - BNX2X_F_STATE_STARTED, - BNX2X_F_STATE_TX_STOPPED, - BNX2X_F_STATE_MAX, -}; - -/* Allowed Function commands */ -enum bnx2x_func_cmd { - BNX2X_F_CMD_HW_INIT, - BNX2X_F_CMD_START, - BNX2X_F_CMD_STOP, - BNX2X_F_CMD_HW_RESET, - BNX2X_F_CMD_TX_STOP, - BNX2X_F_CMD_TX_START, - BNX2X_F_CMD_MAX, -}; - -struct bnx2x_func_hw_init_params { - /* A load phase returned by MCP. - * - * May be: - * FW_MSG_CODE_DRV_LOAD_COMMON_CHIP - * FW_MSG_CODE_DRV_LOAD_COMMON - * FW_MSG_CODE_DRV_LOAD_PORT - * FW_MSG_CODE_DRV_LOAD_FUNCTION - */ - u32 load_phase; -}; - -struct bnx2x_func_hw_reset_params { - /* A load phase returned by MCP. - * - * May be: - * FW_MSG_CODE_DRV_LOAD_COMMON_CHIP - * FW_MSG_CODE_DRV_LOAD_COMMON - * FW_MSG_CODE_DRV_LOAD_PORT - * FW_MSG_CODE_DRV_LOAD_FUNCTION - */ - u32 reset_phase; -}; - -struct bnx2x_func_start_params { - /* Multi Function mode: - * - Single Function - * - Switch Dependent - * - Switch Independent - */ - u16 mf_mode; - - /* Switch Dependent mode outer VLAN tag */ - u16 sd_vlan_tag; - - /* Function cos mode */ - u8 network_cos_mode; -}; - -struct bnx2x_func_tx_start_params { - struct priority_cos traffic_type_to_priority_cos[MAX_TRAFFIC_TYPES]; - u8 dcb_enabled; - u8 dcb_version; - u8 dont_add_pri_0_en; -}; - -struct bnx2x_func_state_params { - struct bnx2x_func_sp_obj *f_obj; - - /* Current command */ - enum bnx2x_func_cmd cmd; - - /* may have RAMROD_COMP_WAIT set only */ - unsigned long ramrod_flags; - - /* Params according to the current command */ - union { - struct bnx2x_func_hw_init_params hw_init; - struct bnx2x_func_hw_reset_params hw_reset; - struct bnx2x_func_start_params start; - struct bnx2x_func_tx_start_params tx_start; - } params; -}; - -struct bnx2x_func_sp_drv_ops { - /* Init tool + runtime initialization: - * - Common Chip - * - Common (per Path) - * - Port - * - Function phases - */ - int (*init_hw_cmn_chip)(struct bnx2x *bp); - int (*init_hw_cmn)(struct bnx2x *bp); - int (*init_hw_port)(struct bnx2x *bp); - int (*init_hw_func)(struct bnx2x *bp); - - /* Reset Function HW: Common, Port, Function phases. */ - void (*reset_hw_cmn)(struct bnx2x *bp); - void (*reset_hw_port)(struct bnx2x *bp); - void (*reset_hw_func)(struct bnx2x *bp); - - /* Init/Free GUNZIP resources */ - int (*gunzip_init)(struct bnx2x *bp); - void (*gunzip_end)(struct bnx2x *bp); - - /* Prepare/Release FW resources */ - int (*init_fw)(struct bnx2x *bp); - void (*release_fw)(struct bnx2x *bp); -}; - -struct bnx2x_func_sp_obj { - enum bnx2x_func_state state, next_state; - - /* BNX2X_FUNC_CMD_XX bits. This object implements "one - * pending" paradigm but for debug and tracing purposes it's - * more convinient to have different bits for different - * commands. - */ - unsigned long pending; - - /* Buffer to use as a ramrod data and its mapping */ - void *rdata; - dma_addr_t rdata_mapping; - - /* this mutex validates that when pending flag is taken, the next - * ramrod to be sent will be the one set the pending bit - */ - struct mutex one_pending_mutex; - - /* Driver interface */ - struct bnx2x_func_sp_drv_ops *drv; - - /** - * Performs one state change according to the given parameters. - * - * @return 0 in case of success and negative value otherwise. - */ - int (*send_cmd)(struct bnx2x *bp, - struct bnx2x_func_state_params *params); - - /** - * Checks that the requested state transition is legal. - */ - int (*check_transition)(struct bnx2x *bp, - struct bnx2x_func_sp_obj *o, - struct bnx2x_func_state_params *params); - - /** - * Completes the pending command. - */ - int (*complete_cmd)(struct bnx2x *bp, - struct bnx2x_func_sp_obj *o, - enum bnx2x_func_cmd cmd); - - int (*wait_comp)(struct bnx2x *bp, struct bnx2x_func_sp_obj *o, - enum bnx2x_func_cmd cmd); -}; - -/********************** Interfaces ********************************************/ -/* Queueable objects set */ -union bnx2x_qable_obj { - struct bnx2x_vlan_mac_obj vlan_mac; -}; -/************** Function state update *********/ -void bnx2x_init_func_obj(struct bnx2x *bp, - struct bnx2x_func_sp_obj *obj, - void *rdata, dma_addr_t rdata_mapping, - struct bnx2x_func_sp_drv_ops *drv_iface); - -int bnx2x_func_state_change(struct bnx2x *bp, - struct bnx2x_func_state_params *params); - -enum bnx2x_func_state bnx2x_func_get_state(struct bnx2x *bp, - struct bnx2x_func_sp_obj *o); -/******************* Queue State **************/ -void bnx2x_init_queue_obj(struct bnx2x *bp, - struct bnx2x_queue_sp_obj *obj, u8 cl_id, u32 *cids, - u8 cid_cnt, u8 func_id, void *rdata, - dma_addr_t rdata_mapping, unsigned long type); - -int bnx2x_queue_state_change(struct bnx2x *bp, - struct bnx2x_queue_state_params *params); - -/********************* VLAN-MAC ****************/ -void bnx2x_init_mac_obj(struct bnx2x *bp, - struct bnx2x_vlan_mac_obj *mac_obj, - u8 cl_id, u32 cid, u8 func_id, void *rdata, - dma_addr_t rdata_mapping, int state, - unsigned long *pstate, bnx2x_obj_type type, - struct bnx2x_credit_pool_obj *macs_pool); - -void bnx2x_init_vlan_obj(struct bnx2x *bp, - struct bnx2x_vlan_mac_obj *vlan_obj, - u8 cl_id, u32 cid, u8 func_id, void *rdata, - dma_addr_t rdata_mapping, int state, - unsigned long *pstate, bnx2x_obj_type type, - struct bnx2x_credit_pool_obj *vlans_pool); - -void bnx2x_init_vlan_mac_obj(struct bnx2x *bp, - struct bnx2x_vlan_mac_obj *vlan_mac_obj, - u8 cl_id, u32 cid, u8 func_id, void *rdata, - dma_addr_t rdata_mapping, int state, - unsigned long *pstate, bnx2x_obj_type type, - struct bnx2x_credit_pool_obj *macs_pool, - struct bnx2x_credit_pool_obj *vlans_pool); - -int bnx2x_config_vlan_mac(struct bnx2x *bp, - struct bnx2x_vlan_mac_ramrod_params *p); - -int bnx2x_vlan_mac_move(struct bnx2x *bp, - struct bnx2x_vlan_mac_ramrod_params *p, - struct bnx2x_vlan_mac_obj *dest_o); - -/********************* RX MODE ****************/ - -void bnx2x_init_rx_mode_obj(struct bnx2x *bp, - struct bnx2x_rx_mode_obj *o); - -/** - * Send and RX_MODE ramrod according to the provided parameters. - * - * @param bp - * @param p Command parameters - * - * @return 0 - if operation was successfull and there is no pending completions, - * positive number - if there are pending completions, - * negative - if there were errors - */ -int bnx2x_config_rx_mode(struct bnx2x *bp, - struct bnx2x_rx_mode_ramrod_params *p); - -/****************** MULTICASTS ****************/ - -void bnx2x_init_mcast_obj(struct bnx2x *bp, - struct bnx2x_mcast_obj *mcast_obj, - u8 mcast_cl_id, u32 mcast_cid, u8 func_id, - u8 engine_id, void *rdata, dma_addr_t rdata_mapping, - int state, unsigned long *pstate, - bnx2x_obj_type type); - -/** - * Configure multicast MACs list. May configure a new list - * provided in p->mcast_list (BNX2X_MCAST_CMD_ADD), clean up - * (BNX2X_MCAST_CMD_DEL) or restore (BNX2X_MCAST_CMD_RESTORE) a current - * configuration, continue to execute the pending commands - * (BNX2X_MCAST_CMD_CONT). - * - * If previous command is still pending or if number of MACs to - * configure is more that maximum number of MACs in one command, - * the current command will be enqueued to the tail of the - * pending commands list. - * - * @param bp - * @param p - * @param command to execute: BNX2X_MCAST_CMD_X - * - * @return 0 is operation was sucessfull and there are no pending completions, - * negative if there were errors, positive if there are pending - * completions. - */ -int bnx2x_config_mcast(struct bnx2x *bp, - struct bnx2x_mcast_ramrod_params *p, int cmd); - -/****************** CREDIT POOL ****************/ -void bnx2x_init_mac_credit_pool(struct bnx2x *bp, - struct bnx2x_credit_pool_obj *p, u8 func_id, - u8 func_num); -void bnx2x_init_vlan_credit_pool(struct bnx2x *bp, - struct bnx2x_credit_pool_obj *p, u8 func_id, - u8 func_num); - - -/****************** RSS CONFIGURATION ****************/ -void bnx2x_init_rss_config_obj(struct bnx2x *bp, - struct bnx2x_rss_config_obj *rss_obj, - u8 cl_id, u32 cid, u8 func_id, u8 engine_id, - void *rdata, dma_addr_t rdata_mapping, - int state, unsigned long *pstate, - bnx2x_obj_type type); - -/** - * Updates RSS configuration according to provided parameters. - * - * @param bp - * @param p - * - * @return 0 in case of success - */ -int bnx2x_config_rss(struct bnx2x *bp, - struct bnx2x_config_rss_params *p); - -/** - * Return the current ind_table configuration. - * - * @param bp - * @param ind_table buffer to fill with the current indirection - * table content. Should be at least - * T_ETH_INDIRECTION_TABLE_SIZE bytes long. - */ -void bnx2x_get_rss_ind_table(struct bnx2x_rss_config_obj *rss_obj, - u8 *ind_table); - -#endif /* BNX2X_SP_VERBS */ |