diff options
Diffstat (limited to 'drivers/scsi/bnx2fc/bnx2fc.h')
| -rw-r--r-- | drivers/scsi/bnx2fc/bnx2fc.h | 31 |
1 files changed, 16 insertions, 15 deletions
diff --git a/drivers/scsi/bnx2fc/bnx2fc.h b/drivers/scsi/bnx2fc/bnx2fc.h index 50fcd018d14b..08b22a901c25 100644 --- a/drivers/scsi/bnx2fc/bnx2fc.h +++ b/drivers/scsi/bnx2fc/bnx2fc.h @@ -2,7 +2,7 @@ #define _BNX2FC_H_ /* bnx2fc.h: Broadcom NetXtreme II Linux FCoE offload driver. * - * Copyright (c) 2008 - 2011 Broadcom Corporation + * Copyright (c) 2008 - 2013 Broadcom Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -64,10 +64,12 @@ #include "bnx2fc_constants.h" #define BNX2FC_NAME "bnx2fc" -#define BNX2FC_VERSION "1.0.13" +#define BNX2FC_VERSION "1.0.14" #define PFX "bnx2fc: " +#define BCM_CHIP_LEN 16 + #define BNX2X_DOORBELL_PCI_BAR 2 #define BNX2FC_MAX_BD_LEN 0xffff @@ -88,9 +90,6 @@ #define BNX2FC_MAX_NPIV 256 -#define BNX2FC_MAX_OUTSTANDING_CMNDS 2048 -#define BNX2FC_CAN_QUEUE BNX2FC_MAX_OUTSTANDING_CMNDS -#define BNX2FC_ELSTM_XIDS BNX2FC_CAN_QUEUE #define BNX2FC_MIN_PAYLOAD 256 #define BNX2FC_MAX_PAYLOAD 2048 #define BNX2FC_MFS \ @@ -108,11 +107,8 @@ #define BNX2FC_CONFQ_WQE_SIZE (sizeof(struct fcoe_confqe)) #define BNX2FC_5771X_DB_PAGE_SIZE 128 -#define BNX2FC_MAX_TASKS \ - (BNX2FC_MAX_OUTSTANDING_CMNDS + BNX2FC_ELSTM_XIDS) #define BNX2FC_TASK_SIZE 128 #define BNX2FC_TASKS_PER_PAGE (PAGE_SIZE/BNX2FC_TASK_SIZE) -#define BNX2FC_TASK_CTX_ARR_SZ (BNX2FC_MAX_TASKS/BNX2FC_TASKS_PER_PAGE) #define BNX2FC_MAX_ROWS_IN_HASH_TBL 8 #define BNX2FC_HASH_TBL_CHUNK_SIZE (16 * 1024) @@ -125,12 +121,9 @@ #define BNX2FC_WRITE (1 << 0) #define BNX2FC_MIN_XID 0 -#define BNX2FC_MAX_XID \ - (BNX2FC_MAX_OUTSTANDING_CMNDS + BNX2FC_ELSTM_XIDS - 1) #define FCOE_MAX_NUM_XIDS 0x2000 -#define FCOE_MIN_XID (BNX2FC_MAX_XID + 1) -#define FCOE_MAX_XID (FCOE_MIN_XID + FCOE_MAX_NUM_XIDS - 1) -#define FCOE_XIDS_PER_CPU (FCOE_MIN_XID + (512 * nr_cpu_ids) - 1) +#define FCOE_MAX_XID_OFFSET (FCOE_MAX_NUM_XIDS - 1) +#define FCOE_XIDS_PER_CPU_OFFSET ((512 * nr_cpu_ids) - 1) #define BNX2FC_MAX_LUN 0xFFFF #define BNX2FC_MAX_FCP_TGT 256 #define BNX2FC_MAX_CMD_LEN 16 @@ -206,6 +199,13 @@ struct bnx2fc_hba { #define BNX2FC_FLAG_FW_INIT_DONE 0 #define BNX2FC_FLAG_DESTROY_CMPL 1 u32 next_conn_id; + + /* xid resources */ + u16 max_xid; + u32 max_tasks; + u32 max_outstanding_cmds; + u32 elstm_xids; + struct fcoe_task_ctx_entry **task_ctx; dma_addr_t *task_ctx_dma; struct regpair *task_ctx_bd_tbl; @@ -243,6 +243,8 @@ struct bnx2fc_hba { int wait_for_link_down; int num_ofld_sess; struct list_head vports; + + char chip_num[BCM_CHIP_LEN]; }; struct bnx2fc_interface { @@ -504,8 +506,7 @@ int bnx2fc_setup_task_ctx(struct bnx2fc_hba *hba); void bnx2fc_free_task_ctx(struct bnx2fc_hba *hba); int bnx2fc_setup_fw_resc(struct bnx2fc_hba *hba); void bnx2fc_free_fw_resc(struct bnx2fc_hba *hba); -struct bnx2fc_cmd_mgr *bnx2fc_cmd_mgr_alloc(struct bnx2fc_hba *hba, - u16 min_xid, u16 max_xid); +struct bnx2fc_cmd_mgr *bnx2fc_cmd_mgr_alloc(struct bnx2fc_hba *hba); void bnx2fc_cmd_mgr_free(struct bnx2fc_cmd_mgr *cmgr); void bnx2fc_get_link_state(struct bnx2fc_hba *hba); char *bnx2fc_get_next_rqe(struct bnx2fc_rport *tgt, u8 num_items); |