diff options
Diffstat (limited to 'drivers/scsi/megaraid/megaraid_sas_fusion.c')
| -rw-r--r-- | drivers/scsi/megaraid/megaraid_sas_fusion.c | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.c b/drivers/scsi/megaraid/megaraid_sas_fusion.c index 5fdba1556039..66306ffb34a5 100644 --- a/drivers/scsi/megaraid/megaraid_sas_fusion.c +++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c @@ -2768,8 +2768,13 @@ megasas_build_ldio_fusion(struct megasas_instance *instance, fp_possible = (io_info.fpOkForIo > 0) ? true : false; } - cmd->request_desc->SCSIIO.MSIxIndex = - instance->reply_map[raw_smp_processor_id()]; + if (instance->msix_load_balance) + cmd->request_desc->SCSIIO.MSIxIndex = + (mega_mod64(atomic64_add_return(1, &instance->total_io_count), + instance->msix_vectors)); + else + cmd->request_desc->SCSIIO.MSIxIndex = + instance->reply_map[raw_smp_processor_id()]; if (instance->adapter_type >= VENTURA_SERIES) { /* FP for Optimal raid level 1. @@ -3082,8 +3087,13 @@ megasas_build_syspd_fusion(struct megasas_instance *instance, cmd->request_desc->SCSIIO.DevHandle = io_request->DevHandle; - cmd->request_desc->SCSIIO.MSIxIndex = - instance->reply_map[raw_smp_processor_id()]; + if (instance->msix_load_balance) + cmd->request_desc->SCSIIO.MSIxIndex = + (mega_mod64(atomic64_add_return(1, &instance->total_io_count), + instance->msix_vectors)); + else + cmd->request_desc->SCSIIO.MSIxIndex = + instance->reply_map[raw_smp_processor_id()]; if (!fp_possible) { /* system pd firmware path */ |