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path: root/drivers/scsi/lpfc/lpfc_sli4.h
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Diffstat (limited to 'drivers/scsi/lpfc/lpfc_sli4.h')
-rw-r--r--drivers/scsi/lpfc/lpfc_sli4.h16
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/scsi/lpfc/lpfc_sli4.h b/drivers/scsi/lpfc/lpfc_sli4.h
index 347e22c527b1..67af460184ba 100644
--- a/drivers/scsi/lpfc/lpfc_sli4.h
+++ b/drivers/scsi/lpfc/lpfc_sli4.h
@@ -435,6 +435,17 @@ struct lpfc_sli4_lnk_info {
#define LPFC_SLI4_HANDLER_NAME_SZ 16
+/* Used for IRQ vector to CPU mapping */
+struct lpfc_vector_map_info {
+ uint16_t phys_id;
+ uint16_t core_id;
+ uint16_t irq;
+ uint16_t channel_id;
+ struct cpumask maskbits;
+};
+#define LPFC_VECTOR_MAP_EMPTY 0xffff
+#define LPFC_MAX_CPU 256
+
/* SLI4 HBA data structure entries */
struct lpfc_sli4_hba {
void __iomem *conf_regs_memmap_p; /* Kernel memory mapped address for
@@ -568,6 +579,11 @@ struct lpfc_sli4_hba {
struct lpfc_iov iov;
spinlock_t abts_scsi_buf_list_lock; /* list of aborted SCSI IOs */
spinlock_t abts_sgl_list_lock; /* list of aborted els IOs */
+
+ /* CPU to vector mapping information */
+ struct lpfc_vector_map_info *cpu_map;
+ uint16_t num_online_cpu;
+ uint16_t num_present_cpu;
};
enum lpfc_sge_type {
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