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| author | James Smart <james.smart@emulex.com> | 2013-04-17 20:19:16 -0400 |
|---|---|---|
| committer | James Bottomley <JBottomley@Parallels.com> | 2013-05-02 13:10:25 -0700 |
| commit | 7bb03bbf1e8c0cb17309ac8a6dae6a54ebdfe66e (patch) | |
| tree | 1fb2d70836583981000105a6b6884a746fcfea03 /drivers/scsi/lpfc/lpfc_sli4.h | |
| parent | 6a485eb9a921cd1276fc63b4967e6b713fffb6f3 (diff) | |
| download | op-kernel-dev-7bb03bbf1e8c0cb17309ac8a6dae6a54ebdfe66e.zip op-kernel-dev-7bb03bbf1e8c0cb17309ac8a6dae6a54ebdfe66e.tar.gz | |
[SCSI] lpfc 8.3.39: Fixed driver vector mapping to CPU affinity
Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
Diffstat (limited to 'drivers/scsi/lpfc/lpfc_sli4.h')
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_sli4.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/scsi/lpfc/lpfc_sli4.h b/drivers/scsi/lpfc/lpfc_sli4.h index 347e22c..67af460 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 { |
