diff options
Diffstat (limited to 'drivers/scsi/qedi/qedi.h')
| -rw-r--r-- | drivers/scsi/qedi/qedi.h | 37 |
1 files changed, 24 insertions, 13 deletions
diff --git a/drivers/scsi/qedi/qedi.h b/drivers/scsi/qedi/qedi.h index 91d2f51c351b..ce199a7a16b8 100644 --- a/drivers/scsi/qedi/qedi.h +++ b/drivers/scsi/qedi/qedi.h @@ -1,10 +1,7 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * QLogic iSCSI Offload Driver * Copyright (c) 2016 Cavium Inc. - * - * This software is available under the terms of the GNU General Public License - * (GPL) Version 2, available from the file COPYING in the main directory of - * this source tree. */ #ifndef _QEDI_H_ @@ -39,13 +36,14 @@ struct qedi_endpoint; */ #define QEDI_MODE_NORMAL 0 #define QEDI_MODE_RECOVERY 1 +#define QEDI_MODE_SHUTDOWN 2 #define ISCSI_WQE_SET_PTU_INVALIDATE 1 #define QEDI_MAX_ISCSI_TASK 4096 #define QEDI_MAX_TASK_NUM 0x0FFF #define QEDI_MAX_ISCSI_CONNS_PER_HBA 1024 #define QEDI_ISCSI_MAX_BDS_PER_CMD 255 /* Firmware max BDs is 255 */ -#define MAX_OUSTANDING_TASKS_PER_CON 1024 +#define MAX_OUTSTANDING_TASKS_PER_CON 1024 #define QEDI_MAX_BD_LEN 0xffff #define QEDI_BD_SPLIT_SZ 0x1000 @@ -54,8 +52,8 @@ struct qedi_endpoint; /* MAX Length for cached SGL */ #define MAX_SGLEN_FOR_CACHESGL ((1U << 16) - 1) -#define MAX_NUM_MSIX_PF 8 -#define MIN_NUM_CPUS_MSIX(x) min((x)->msix_count, num_online_cpus()) +#define MIN_NUM_CPUS_MSIX(x) min_t(u32, x->dev_info.num_cqs, \ + num_online_cpus()) #define QEDI_LOCAL_PORT_MIN 60000 #define QEDI_LOCAL_PORT_MAX 61024 @@ -63,12 +61,9 @@ struct qedi_endpoint; #define QEDI_LOCAL_PORT_INVALID 0xffff #define TX_RX_RING 16 #define RX_RING (TX_RX_RING - 1) -#define LL2_SINGLE_BUF_SIZE 0x400 -#define QEDI_PAGE_SIZE 4096 #define QEDI_PAGE_ALIGN(addr) ALIGN(addr, QEDI_PAGE_SIZE) #define QEDI_PAGE_MASK (~((QEDI_PAGE_SIZE) - 1)) -#define QEDI_PAGE_SIZE 4096 #define QEDI_HW_DMA_BOUNDARY 0xfff #define QEDI_PATH_HANDLE 0xFE0000000UL @@ -77,6 +72,11 @@ enum qedi_nvm_tgts { QEDI_NVM_TGT_SEC, }; +struct qedi_nvm_iscsi_image { + struct nvm_iscsi_cfg iscsi_cfg; + u32 crc; +}; + struct qedi_uio_ctrl { /* meta data */ u32 uio_hsi_version; @@ -141,7 +141,7 @@ struct skb_work_list { }; /* Queue sizes in number of elements */ -#define QEDI_SQ_SIZE MAX_OUSTANDING_TASKS_PER_CON +#define QEDI_SQ_SIZE MAX_OUTSTANDING_TASKS_PER_CON #define QEDI_CQ_SIZE 2048 #define QEDI_CMDQ_SIZE QEDI_MAX_ISCSI_TASK #define QEDI_PROTO_CQ_PROD_IDX 0 @@ -274,11 +274,17 @@ struct qedi_ctx { spinlock_t ll2_lock; /* Light L2 lock */ spinlock_t hba_lock; /* per port lock */ struct task_struct *ll2_recv_thread; + unsigned long qedi_err_flags; +#define QEDI_ERR_ATTN_CLR_EN 0 +#define QEDI_ERR_IS_RECOVERABLE 2 +#define QEDI_ERR_OVERRIDE_EN 31 unsigned long flags; #define UIO_DEV_OPENED 1 #define QEDI_IOTHREAD_WAKE 2 #define QEDI_IN_RECOVERY 5 #define QEDI_IN_OFFLINE 6 +#define QEDI_IN_SHUTDOWN 7 +#define QEDI_BLOCK_IO 8 u8 mac[ETH_ALEN]; u32 src_ip[4]; @@ -294,17 +300,17 @@ struct qedi_ctx { void *bdq_pbl_list; dma_addr_t bdq_pbl_list_dma; u8 bdq_pbl_list_num_entries; - struct nvm_iscsi_cfg *iscsi_cfg; + struct qedi_nvm_iscsi_image *iscsi_image; dma_addr_t nvm_buf_dma; void __iomem *bdq_primary_prod; void __iomem *bdq_secondary_prod; u16 bdq_prod_idx; u16 rq_num_entries; - u32 msix_count; u32 max_sqes; u8 num_queues; u32 max_active_conns; + s32 msix_count; struct iscsi_cid_queue cid_que; struct qedi_endpoint **ep_tbl; @@ -333,6 +339,8 @@ struct qedi_ctx { u16 ll2_mtu; struct workqueue_struct *dpc_wq; + struct delayed_work recovery_work; + struct delayed_work board_disable_work; spinlock_t task_idx_lock; /* To protect gbl context */ s32 last_tidx_alloc; @@ -354,6 +362,9 @@ struct qedi_ctx { #define IPV6_LEN 41 #define IPV4_LEN 17 struct iscsi_boot_kset *boot_kset; + + /* Used for iscsi statistics */ + struct mutex stats_lock; }; struct qedi_work { |