sugar/linux
1
0
Fork 0
Code Activity

[SCSI] qla2xxx: Handle change notifications based on switch scan results.

Browse Source 
Instead of processing each RSCN individually, use only the name server results
from the switch to tell the existance of a given fcport.

Signed-off-by: Arun Easi <arun.easi@qlogic.com>
Signed-off-by: Chad Dupuis <chad.dupuis@qlogic.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
This commit is contained in:
Arun Easi
2012-02-09 11:15:39 -08:00
committed by James Bottomley
parent 18f509dfa2
commit b3b02e6e95
3 changed files with 13 additions and 144 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
drivers/scsi/qla2xxx/qla_def.h
View File

@@ -127,7 +127,6 @@
#define WWN_SIZE 8 /* Size of WWPN, WWN & WWNN */
#define MAX_FIBRE_DEVICES 512
#define MAX_FIBRE_LUNS 0xFFFF
#define MAX_RSCN_COUNT 32
#define MAX_HOST_COUNT 16
/*
@@ -1720,6 +1719,7 @@ typedef struct fc_port {
uint16_t vp_idx;
uint8_t fc4_type;
uint8_t scan_state;
} fc_port_t;
/*
@@ -2877,7 +2877,6 @@ typedef struct scsi_qla_host {
volatile struct {
uint32_t init_done :1;
uint32_t online :1;
uint32_t rscn_queue_overflow :1;
uint32_t reset_active :1;
uint32_t management_server_logged_in :1;
@@ -2931,11 +2930,6 @@ typedef struct scsi_qla_host {
/* RSCN queue. */
uint32_t rscn_queue[MAX_RSCN_COUNT];
uint8_t rscn_in_ptr;
uint8_t rscn_out_ptr;
/* Timeout timers. */
uint8_t loop_down_abort_time; /* port down timer */
atomic_t loop_down_timer; /* loop down timer */
@@ -3031,7 +3025,6 @@ typedef struct scsi_qla_host {
#define QLA_ABORTED 0x105
#define QLA_SUSPENDED 0x106
#define QLA_BUSY 0x107
#define QLA_RSCNS_HANDLED 0x108
#define QLA_ALREADY_REGISTERED 0x109
#define NVRAM_DELAY() udelay(10)