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qla2xxx: Add irq affinity notification

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Register to receive notification of when irq setting change
occured.

Signed-off-by: Quinn Tran <quinn.tran@qlogic.com>
Signed-off-by: Himanshu Madhani <himanshu.madhani@qlogic.com>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
This commit is contained in:
Quinn Tran
2015-12-17 14:57:05 -05:00
committed by Nicholas Bellinger
parent 7560151b6b
commit cdb898c52d
3 changed files with 93 additions and 1 deletions
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6
drivers/scsi/qla2xxx/qla_def.h
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@@ -2714,11 +2714,16 @@ struct isp_operations {
struct scsi_qla_host;
#define QLA83XX_RSPQ_MSIX_ENTRY_NUMBER 1 /* refer to qla83xx_msix_entries */
struct qla_msix_entry {
int have_irq;
uint32_t vector;
uint16_t entry;
struct rsp_que *rsp;
struct irq_affinity_notify irq_notify;
int cpuid;
};
#define WATCH_INTERVAL 1 /* number of seconds */
@@ -2930,6 +2935,7 @@ struct qlt_hw_data {
spinlock_t q_full_lock;
uint32_t leak_exchg_thresh_hold;
spinlock_t sess_lock;
int rspq_vector_cpuid;
};
#define MAX_QFULL_CMDS_ALLOC 8192