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Diffstat (limited to 'drivers/scsi/be2iscsi/be_main.h')
-rw-r--r--drivers/scsi/be2iscsi/be_main.h49
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;