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[SCSI] lpfc 8.3.33: Parallelize SLI-4 Q distribution

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Commonize SLI-3/4 Ring/Queue framework, to keep SLI-3 compatibility
Parallelize SLI-4 Q distribution - to use multiple posting/completion queues

Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
This commit is contained in:
James Smart
2012-08-03 12:35:54 -04:00
committed by James Bottomley
parent 027140eab7
commit 2a76a28314
6 changed files with 77 additions and 36 deletions
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14
drivers/scsi/lpfc/lpfc_hw.h
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@@ -1188,8 +1188,8 @@ typedef struct {
*/
/* Number of rings currently used and available. */
#define MAX_CONFIGURED_RINGS 3
#define MAX_RINGS 4
#define MAX_SLI3_CONFIGURED_RINGS 3
#define MAX_SLI3_RINGS 4
/* IOCB / Mailbox is owned by FireFly */
#define OWN_CHIP 1
@@ -2993,7 +2993,7 @@ typedef struct _PCB {
uint32_t pgpAddrLow;
uint32_t pgpAddrHigh;
SLI2_RDSC rdsc[MAX_RINGS];
SLI2_RDSC rdsc[MAX_SLI3_RINGS];
} PCB_t;
/* NEW_FEATURE */
@@ -3103,18 +3103,18 @@ struct lpfc_pgp {
struct sli2_desc {
uint32_t unused1[16];
struct lpfc_hgp host[MAX_RINGS];
struct lpfc_pgp port[MAX_RINGS];
struct lpfc_hgp host[MAX_SLI3_RINGS];
struct lpfc_pgp port[MAX_SLI3_RINGS];
};
struct sli3_desc {
struct lpfc_hgp host[MAX_RINGS];
struct lpfc_hgp host[MAX_SLI3_RINGS];
uint32_t reserved[8];
uint32_t hbq_put[16];
};
struct sli3_pgp {
struct lpfc_pgp port[MAX_RINGS];
struct lpfc_pgp port[MAX_SLI3_RINGS];
uint32_t hbq_get[16];
};