diff options
Diffstat (limited to 'drivers/scsi/be2iscsi/be_main.h')
| -rw-r--r-- | drivers/scsi/be2iscsi/be_main.h | 49 |
1 files changed, 28 insertions, 21 deletions
diff --git a/drivers/scsi/be2iscsi/be_main.h b/drivers/scsi/be2iscsi/be_main.h index 53c9b70ac7a..25e6b208b77 100644 --- a/drivers/scsi/be2iscsi/be_main.h +++ b/drivers/scsi/be2iscsi/be_main.h @@ -21,11 +21,9 @@ #ifndef _BEISCSI_MAIN_ #define _BEISCSI_MAIN_ - #include <linux/kernel.h> #include <linux/pci.h> #include <linux/in.h> -#include <linux/blk-iopoll.h> #include <scsi/scsi.h> #include <scsi/scsi_cmnd.h> #include <scsi/scsi_device.h> @@ -35,12 +33,8 @@ #include <scsi/scsi_transport_iscsi.h> #include "be.h" - - - #define DRV_NAME "be2iscsi" #define BUILD_STR "2.0.527.0" - #define BE_NAME "ServerEngines BladeEngine2" \ "Linux iSCSI Driver version" BUILD_STR #define DRV_DESC BE_NAME " " "Driver" @@ -49,6 +43,8 @@ #define BE_DEVICE_ID1 0x212 #define OC_DEVICE_ID1 0x702 #define OC_DEVICE_ID2 0x703 +#define OC_DEVICE_ID3 0x712 +#define OC_DEVICE_ID4 0x222 #define BE2_MAX_SESSIONS 64 #define BE2_CMDS_PER_CXN 128 @@ -63,6 +59,7 @@ #define BE2_IO_DEPTH \ (BE2_MAX_ICDS / 2 - (BE2_LOGOUTS + BE2_TMFS + BE2_NOPOUT_REQ)) +#define MAX_CPUS 31 #define BEISCSI_SGLIST_ELEMENTS BE2_SGE #define BEISCSI_MAX_CMNDS 1024 /* Max IO's per Ctrlr sht->can_queue */ @@ -79,7 +76,7 @@ #define BE_SENSE_INFO_SIZE 258 #define BE_ISCSI_PDU_HEADER_SIZE 64 #define BE_MIN_MEM_SIZE 16384 - +#define MAX_CMD_SZ 65536 #define IIOC_SCSI_DATA 0x05 /* Write Operation */ #define DBG_LVL 0x00000001 @@ -100,6 +97,8 @@ do { \ } \ } while (0); +#define BE_ADAPTER_UP 0x00000000 +#define BE_ADAPTER_LINK_DOWN 0x00000001 /** * hardware needs the async PDU buffers to be posted in multiples of 8 * So have atleast 8 of them by default @@ -160,21 +159,19 @@ do { \ enum be_mem_enum { HWI_MEM_ADDN_CONTEXT, - HWI_MEM_CQ, - HWI_MEM_EQ, HWI_MEM_WRB, HWI_MEM_WRBH, - HWI_MEM_SGLH, /* 5 */ + HWI_MEM_SGLH, HWI_MEM_SGE, - HWI_MEM_ASYNC_HEADER_BUF, + HWI_MEM_ASYNC_HEADER_BUF, /* 5 */ HWI_MEM_ASYNC_DATA_BUF, HWI_MEM_ASYNC_HEADER_RING, - HWI_MEM_ASYNC_DATA_RING, /* 10 */ + HWI_MEM_ASYNC_DATA_RING, HWI_MEM_ASYNC_HEADER_HANDLE, - HWI_MEM_ASYNC_DATA_HANDLE, + HWI_MEM_ASYNC_DATA_HANDLE, /* 10 */ HWI_MEM_ASYNC_PDU_CONTEXT, ISCSI_MEM_GLOBAL_HEADER, - SE_MEM_MAX /* 15 */ + SE_MEM_MAX }; struct be_bus_address32 { @@ -212,6 +209,9 @@ struct be_mem_descriptor { struct sgl_handle { unsigned int sgl_index; + unsigned int type; + unsigned int cid; + struct iscsi_task *task; struct iscsi_sge *pfrag; }; @@ -274,13 +274,17 @@ struct beiscsi_hba { struct pci_dev *pcidev; unsigned int state; unsigned short asic_revision; - struct blk_iopoll iopoll; + unsigned int num_cpus; + unsigned int nxt_cqid; + struct msix_entry msix_entries[MAX_CPUS + 1]; + bool msix_enabled; struct be_mem_descriptor *init_mem; unsigned short io_sgl_alloc_index; unsigned short io_sgl_free_index; unsigned short io_sgl_hndl_avbl; struct sgl_handle **io_sgl_hndl_base; + struct sgl_handle **sgl_hndl_array; unsigned short eh_sgl_alloc_index; unsigned short eh_sgl_free_index; @@ -315,6 +319,7 @@ struct beiscsi_hba { unsigned short cid_alloc; unsigned short cid_free; unsigned short avlbl_cids; + unsigned short iscsi_features; spinlock_t cid_lock; } fw_config; @@ -343,6 +348,7 @@ struct beiscsi_conn { unsigned short login_in_progress; struct sgl_handle *plogin_sgl_handle; struct beiscsi_session *beiscsi_sess; + struct iscsi_task *task; }; /* This structure is used by the chip */ @@ -390,7 +396,7 @@ struct beiscsi_io_task { unsigned int flags; unsigned short cid; unsigned short header_len; - + itt_t libiscsi_itt; struct be_cmd_bhs *cmd_bhs; struct be_bus_address bhs_pa; unsigned short bhs_len; @@ -599,7 +605,6 @@ struct amap_cq_db { void beiscsi_process_eq(struct beiscsi_hba *phba); - struct iscsi_wrb { u32 dw[16]; } __packed; @@ -820,10 +825,12 @@ struct wrb_handle { }; struct hwi_context_memory { - struct be_eq_obj be_eq; - struct be_queue_info be_cq; - struct be_queue_info be_mcc_cq; - struct be_queue_info be_mcc; + /* Adaptive interrupt coalescing (AIC) info */ + u16 min_eqd; /* in usecs */ + u16 max_eqd; /* in usecs */ + u16 cur_eqd; /* in usecs */ + struct be_eq_obj be_eq[MAX_CPUS]; + struct be_queue_info be_cq[MAX_CPUS]; struct be_queue_info be_def_hdrq; struct be_queue_info be_def_dataq; |