| /* bnx2x_sp.h: Qlogic Everest network driver. |
| * |
| * Copyright 2011-2013 Broadcom Corporation |
| * Copyright (c) 2014 QLogic Corporation |
| * All rights reserved |
| * |
| * Unless you and Qlogic 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/gpl-2.0.html (the "GPL"). |
| * |
| * Notwithstanding the above, under no circumstances may you combine this |
| * software in any way with any other Qlogic software provided under a |
| * license other than the GPL, without Qlogic's express prior written |
| * consent. |
| * |
| * Maintained by: Ariel Elior <ariel.elior@qlogic.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 postponed |
| * commands. If not set a new command will be added to the |
| * pending commands list. |
| */ |
| RAMROD_CONT, |
| /* If there is another pending ramrod, wait until it finishes and |
| * re-try to submit this one. This flag can be set only in sleepable |
| * context, and should not be set from the context that completes the |
| * ramrods as deadlock will occur. |
| */ |
| RAMROD_RETRY, |
| }; |
| |
| typedef enum { |
| BNX2X_OBJ_TYPE_RX, |
| BNX2X_OBJ_TYPE_TX, |
| BNX2X_OBJ_TYPE_RX_TX, |
| } bnx2x_obj_type; |
| |
| /* Public slow path 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, |
| BNX2X_AFEX_FCOE_Q_UPDATE_PENDING, |
| BNX2X_AFEX_PENDING_VIFSET_MCP_ACK |
| }; |
| |
| 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]; |
| u8 is_inner_mac; |
| }; |
| |
| struct bnx2x_vlan_ramrod_data { |
| u16 vlan; |
| }; |
| |
| struct bnx2x_vlan_mac_ramrod_data { |
| u8 mac[ETH_ALEN]; |
| u8 is_inner_mac; |
| 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); |
| |
| typedef int (*exe_q_remove)(struct bnx2x *bp, |
| union bnx2x_qable_obj *o, |
| struct bnx2x_exeq_elem *elem); |
| |
| /* Return positive if 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; |
| |
| /** |
| * Called before removing pending commands, cleaning allocated |
| * resources (e.g., credits from validate) |
| */ |
| exe_q_remove remove; |
| |
| /** |
| * This will try to cancel the current pending commands list |
| * considering the new command. |
| * |
| * Returns the number of optimized commands or a negative error code |
| * |
| * 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 currently 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_VLAN, |
| BNX2X_DONT_CONSUME_CAM_CREDIT, |
| BNX2X_DONT_CONSUME_CAM_CREDIT_DEST, |
| }; |
| /* When looking for matching filters, some flags are not interesting */ |
| #define BNX2X_VLAN_MAC_CMP_MASK (1 << BNX2X_UC_LIST_MAC | \ |
| 1 << BNX2X_ETH_MAC | \ |
| 1 << BNX2X_ISCSI_ETH_MAC | \ |
| 1 << BNX2X_NETQ_ETH_MAC | \ |
| 1 << BNX2X_VLAN) |
| #define BNX2X_VLAN_MAC_CMP_FLAGS(flags) \ |
| ((flags) & BNX2X_VLAN_MAC_CMP_MASK) |
| |
| 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; |
| /* Implement a simple reader/writer lock on the head list. |
| * all these fields should only be accessed under the exe_queue lock |
| */ |
| u8 head_reader; /* Num. of readers accessing head list */ |
| bool head_exe_request; /* Pending execution request. */ |
| unsigned long saved_ramrod_flags; /* Ramrods of pending execution */ |
| |
| /* 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; |
| |
| /* copy first n elements onto preallocated buffer |
| * |
| * @param n number of elements to get |
| * @param buf buffer preallocated by caller into which elements |
| * will be copied. Note elements are 4-byte aligned |
| * so buffer size must be able to accommodate the |
| * aligned elements. |
| * |
| * @return number of copied bytes |
| */ |
| int (*get_n_elements)(struct bnx2x *bp, |
| struct bnx2x_vlan_mac_obj *o, int n, u8 *base, |
| u8 stride, u8 size); |
| |
| /** |
| * Checks if ADD-ramrod with the given params may be performed. |
| * |
| * @return zero if the element may be added |
| */ |
| |
| int (*check_add)(struct bnx2x *bp, |
| 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 *bp, |
| 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 *bp, |
| 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 cookie 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 arrival. |
| * |
| * @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); |
| }; |
| |
| enum { |
| BNX2X_LLH_CAM_ISCSI_ETH_LINE = 0, |
| BNX2X_LLH_CAM_ETH_LINE, |
| BNX2X_LLH_CAM_MAX_PF_LINE = NIG_REG_LLH1_FUNC_MEM_SIZE / 2 |
| }; |
| |
| /** RX_MODE verbs:DROP_ALL/ACCEPT_ALL/ACCEPT_ALL_MULTI/ACCEPT_ALL_VLAN/NORMAL */ |
| |
| /* RX_MODE ramrod special 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 { |
| BNX2X_MCAST_CMD_ADD, |
| BNX2X_MCAST_CMD_CONT, |
| BNX2X_MCAST_CMD_DEL, |
| BNX2X_MCAST_CMD_RESTORE, |
| |
| /* Following this, multicast configuration should equal to approx |
| * the set of MACs provided [i.e., remove all else]. |
| * The two sub-commands are used internally to decide whether a given |
| * bin is to be added or removed |
| */ |
| BNX2X_MCAST_CMD_SET, |
| BNX2X_MCAST_CMD_SET_ADD, |
| BNX2X_MCAST_CMD_SET_DEL, |
| }; |
| |
| 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, |
| enum bnx2x_mcast_cmd 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, |
| enum bnx2x_mcast_cmd cmd); |
| |
| void (*set_one_rule)(struct bnx2x *bp, |
| struct bnx2x_mcast_obj *o, int idx, |
| union bnx2x_mcast_config_data *cfg_data, |
| enum bnx2x_mcast_cmd 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, |
| enum bnx2x_mcast_cmd 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, |
| enum bnx2x_mcast_cmd cmd); |
| |
| 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 maximum 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_SET_SRCH, /* Setup searcher, E1x specific flag */ |
| |
| BNX2X_RSS_IPV4, |
| BNX2X_RSS_IPV4_TCP, |
| BNX2X_RSS_IPV4_UDP, |
| BNX2X_RSS_IPV6, |
| BNX2X_RSS_IPV6_TCP, |
| BNX2X_RSS_IPV6_UDP, |
| |
| BNX2X_RSS_IPV4_VXLAN, |
| BNX2X_RSS_IPV6_VXLAN, |
| BNX2X_RSS_TUNN_INNER_HDRS, |
| }; |
| |
| 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]; |
| |
| /* flags for enabling 4-tupple hash on UDP */ |
| u8 udp_rss_v4; |
| u8 udp_rss_v6; |
| |
| 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, |
| BNX2X_Q_UPDATE_TX_SWITCHING_CHNG, |
| BNX2X_Q_UPDATE_TX_SWITCHING, |
| BNX2X_Q_UPDATE_PTP_PKTS_CHNG, |
| BNX2X_Q_UPDATE_PTP_PKTS, |
| }; |
| |
| /* 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 Queue states */ |
| enum bnx2x_q_logical_state { |
| BNX2X_Q_LOGICAL_STATE_ACTIVE, |
| BNX2X_Q_LOGICAL_STATE_STOPPED, |
| }; |
| |
| /* 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_TPA_GRO, |
| 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, |
| BNX2X_Q_FLG_FORCE_DEFAULT_PRI, |
| BNX2X_Q_FLG_REFUSE_OUTBAND_VLAN, |
| BNX2X_Q_FLG_PCSUM_ON_PKT, |
| BNX2X_Q_FLG_TUN_INC_INNER_IP_ID |
| }; |
| |
| /* Queue type options: queue type may be a combination 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 3 /* QM only */ |
| #define BNX2X_MULTI_TX_COS_E2_E3A0 2 |
| #define BNX2X_MULTI_TX_COS_E3B0 3 |
| #define BNX2X_MULTI_TX_COS 3 /* Maximum possible */ |
| |
| #define MAC_PAD (ALIGN(ETH_ALEN, sizeof(u32)) - ETH_ALEN) |
| /* DMAE channel to be used by FW for timesync workaroun. A driver that sends |
| * timesync-related ramrods must not use this DMAE command ID. |
| */ |
| #define FW_DMAE_CMD_ID 6 |
| |
| 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 bnx2x_queue_update_tpa_params { |
| dma_addr_t sge_map; |
| u8 update_ipv4; |
| u8 update_ipv6; |
| u8 max_tpa_queues; |
| u8 max_sges_pkt; |
| u8 complete_on_both_clients; |
| u8 dont_verify_thr; |
| u8 tpa_mode; |
| u8 _pad; |
| |
| u16 sge_buff_sz; |
| u16 max_agg_sz; |
| |
| u16 sge_pause_thr_low; |
| u16 sge_pause_thr_high; |
| }; |
| |
| 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; |
| |
| u8 fp_hsi; |
| }; |
| |
| 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; |
| |
| /* valid iff BNX2X_Q_FLG_MCAST */ |
| u8 mcast_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_update_tpa_params update_tpa; |
| 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_viflist_params { |
| u8 echo_res; |
| u8 func_bit_map_res; |
| }; |
| |
| 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 supports the first traffic |
| * class. Any further traffic class is supported 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 convenient 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 *********************************/ |
| |
| /* UPDATE command options */ |
| enum { |
| BNX2X_F_UPDATE_TX_SWITCH_SUSPEND_CHNG, |
| BNX2X_F_UPDATE_TX_SWITCH_SUSPEND, |
| BNX2X_F_UPDATE_SD_VLAN_TAG_CHNG, |
| BNX2X_F_UPDATE_SD_VLAN_ETH_TYPE_CHNG, |
| BNX2X_F_UPDATE_VLAN_FORCE_PRIO_CHNG, |
| BNX2X_F_UPDATE_VLAN_FORCE_PRIO_FLAG, |
| BNX2X_F_UPDATE_TUNNEL_CFG_CHNG, |
| BNX2X_F_UPDATE_TUNNEL_INNER_CLSS_L2GRE, |
| BNX2X_F_UPDATE_TUNNEL_INNER_CLSS_VXLAN, |
| BNX2X_F_UPDATE_TUNNEL_INNER_CLSS_L2GENEVE, |
| BNX2X_F_UPDATE_TUNNEL_INNER_RSS, |
| }; |
| |
| /* 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_AFEX_UPDATE, |
| BNX2X_F_CMD_AFEX_VIFLISTS, |
| BNX2X_F_CMD_TX_STOP, |
| BNX2X_F_CMD_TX_START, |
| BNX2X_F_CMD_SWITCH_UPDATE, |
| BNX2X_F_CMD_SET_TIMESYNC, |
| 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; |
| |
| /* UDP dest port for VXLAN */ |
| u16 vxlan_dst_port; |
| |
| /* UDP dest port for Geneve */ |
| u16 geneve_dst_port; |
| |
| /* Enable inner Rx classifications for L2GRE packets */ |
| u8 inner_clss_l2gre; |
| |
| /* Enable inner Rx classifications for L2-Geneve packets */ |
| u8 inner_clss_l2geneve; |
| |
| /* Enable inner Rx classification for vxlan packets */ |
| u8 inner_clss_vxlan; |
| |
| /* Enable RSS according to inner header */ |
| u8 inner_rss; |
| |
| /* Allows accepting of packets failing MF classification, possibly |
| * only matching a given ethertype |
| */ |
| u8 class_fail; |
| u16 class_fail_ethtype; |
| |
| /* Override priority of output packets */ |
| u8 sd_vlan_force_pri; |
| u8 sd_vlan_force_pri_val; |
| |
| /* Replace vlan's ethertype */ |
| u16 sd_vlan_eth_type; |
| |
| /* Prevent inner vlans from being added by FW */ |
| u8 no_added_tags; |
| |
| /* Inner-to-Outer vlan priority mapping */ |
| u8 c2s_pri[MAX_VLAN_PRIORITIES]; |
| u8 c2s_pri_default; |
| u8 c2s_pri_valid; |
| }; |
| |
| struct bnx2x_func_switch_update_params { |
| unsigned long changes; /* BNX2X_F_UPDATE_XX bits */ |
| u16 vlan; |
| u16 vlan_eth_type; |
| u8 vlan_force_prio; |
| u16 vxlan_dst_port; |
| u16 geneve_dst_port; |
| }; |
| |
| struct bnx2x_func_afex_update_params { |
| u16 vif_id; |
| u16 afex_default_vlan; |
| u8 allowed_priorities; |
| }; |
| |
| struct bnx2x_func_afex_viflists_params { |
| u16 vif_list_index; |
| u8 func_bit_map; |
| u8 afex_vif_list_command; |
| u8 func_to_clear; |
| }; |
| |
| 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; |
| u8 dcb_outer_pri[MAX_TRAFFIC_TYPES]; |
| }; |
| |
| struct bnx2x_func_set_timesync_params { |
| /* Reset, set or keep the current drift value */ |
| u8 drift_adjust_cmd; |
| |
| /* Dec, inc or keep the current offset */ |
| u8 offset_cmd; |
| |
| /* Drift value direction */ |
| u8 add_sub_drift_adjust_value; |
| |
| /* Drift, period and offset values to be used according to the commands |
| * above. |
| */ |
| u8 drift_adjust_value; |
| u32 drift_adjust_period; |
| u64 offset_delta; |
| }; |
| |
| 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_switch_update_params switch_update; |
| struct bnx2x_func_afex_update_params afex_update; |
| struct bnx2x_func_afex_viflists_params afex_viflists; |
| struct bnx2x_func_tx_start_params tx_start; |
| struct bnx2x_func_set_timesync_params set_timesync; |
| } 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 convenient 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; |
| |
| /* Buffer to use as a afex ramrod data and its mapping. |
| * This can't be same rdata as above because afex ramrod requests |
| * can arrive to the object in parallel to other ramrod requests. |
| */ |
| void *afex_rdata; |
| dma_addr_t afex_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, |
| void *afex_rdata, dma_addr_t afex_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); |
| |
| int bnx2x_get_q_logical_state(struct bnx2x *bp, |
| struct bnx2x_queue_sp_obj *obj); |
| |
| /********************* 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_vlan_mac_h_read_lock(struct bnx2x *bp, |
| struct bnx2x_vlan_mac_obj *o); |
| void bnx2x_vlan_mac_h_read_unlock(struct bnx2x *bp, |
| struct bnx2x_vlan_mac_obj *o); |
| int bnx2x_vlan_mac_h_write_lock(struct bnx2x *bp, |
| struct bnx2x_vlan_mac_obj *o); |
| 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); |
| |
| /** |
| * bnx2x_config_rx_mode - Send and RX_MODE ramrod according to the provided parameters. |
| * |
| * @p: Command parameters |
| * |
| * Return: 0 - if operation was successful 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); |
| |
| /** |
| * bnx2x_config_mcast - Configure multicast MACs list. |
| * |
| * @cmd: command to execute: BNX2X_MCAST_CMD_X |
| * |
| * 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. |
| * |
| * Return: 0 is operation was successful 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, |
| enum bnx2x_mcast_cmd 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); |
| void bnx2x_init_credit_pool(struct bnx2x_credit_pool_obj *p, |
| int base, int credit); |
| |
| /****************** 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); |
| |
| /** |
| * bnx2x_config_rss - Updates RSS configuration according to provided parameters |
| * |
| * Return: 0 in case of success |
| */ |
| int bnx2x_config_rss(struct bnx2x *bp, |
| struct bnx2x_config_rss_params *p); |
| |
| /** |
| * bnx2x_get_rss_ind_table - Return the current ind_table configuration. |
| * |
| * @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); |
| |
| #define PF_MAC_CREDIT_E2(bp, func_num) \ |
| ((MAX_MAC_CREDIT_E2 - GET_NUM_VFS_PER_PATH(bp) * VF_MAC_CREDIT_CNT) / \ |
| func_num + GET_NUM_VFS_PER_PF(bp) * VF_MAC_CREDIT_CNT) |
| |
| #define PF_VLAN_CREDIT_E2(bp, func_num) \ |
| ((MAX_MAC_CREDIT_E2 - GET_NUM_VFS_PER_PATH(bp) * VF_VLAN_CREDIT_CNT) / \ |
| func_num + GET_NUM_VFS_PER_PF(bp) * VF_VLAN_CREDIT_CNT) |
| |
| #endif /* BNX2X_SP_VERBS */ |