[SCSI] be2iscsi: Adding msix and mcc_rings V3
This patch enables msix for be2iscsi. It also enables use
of mcc_rings for fw commands. Since the mcc eq creation is
dependent on msix I am sending as one patch
Signed-off-by: Jayamohan Kallickal <jayamohank@serverengines.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
diff --git a/drivers/scsi/be2iscsi/be.h b/drivers/scsi/be2iscsi/be.h
index b36020d..a93a504 100644
--- a/drivers/scsi/be2iscsi/be.h
+++ b/drivers/scsi/be2iscsi/be.h
@@ -20,8 +20,10 @@
#include <linux/pci.h>
#include <linux/if_vlan.h>
-
-#define FW_VER_LEN 32
+#include <linux/blk-iopoll.h>
+#define FW_VER_LEN 32
+#define MCC_Q_LEN 128
+#define MCC_CQ_LEN 256
struct be_dma_mem {
void *va;
@@ -74,18 +76,14 @@
struct be_eq_obj {
struct be_queue_info q;
- char desc[32];
-
- /* Adaptive interrupt coalescing (AIC) info */
- bool enable_aic;
- u16 min_eqd; /* in usecs */
- u16 max_eqd; /* in usecs */
- u16 cur_eqd; /* in usecs */
+ struct beiscsi_hba *phba;
+ struct be_queue_info *cq;
+ struct blk_iopoll iopoll;
};
struct be_mcc_obj {
- struct be_queue_info *q;
- struct be_queue_info *cq;
+ struct be_queue_info q;
+ struct be_queue_info cq;
};
struct be_ctrl_info {
@@ -176,8 +174,4 @@
} while (len);
#endif /* __BIG_ENDIAN */
}
-
-extern void beiscsi_cq_notify(struct be_ctrl_info *ctrl, u16 qid, bool arm,
- u16 num_popped);
-
#endif /* BEISCSI_H */