diff options
| -rw-r--r-- | sys/dev/arcmsr/arcmsr.c | 10 | ||||
| -rw-r--r-- | sys/dev/arcmsr/arcmsr.h | 2 |
2 files changed, 10 insertions, 2 deletions
diff --git a/sys/dev/arcmsr/arcmsr.c b/sys/dev/arcmsr/arcmsr.c index 185e0da..5e2bb86 100644 --- a/sys/dev/arcmsr/arcmsr.c +++ b/sys/dev/arcmsr/arcmsr.c @@ -417,7 +417,12 @@ static void arcmsr_srb_complete(struct CommandControlBlock *srb, int stand_flag) } ARCMSR_LOCK_ACQUIRE(&acb->workingQ_done_lock); if(stand_flag==1) { - atomic_subtract_int(&acb->srboutstandingcount, 1); + atomic_subtract_int(&acb->srboutstandingcount, 1); + if((acb->acb_flags & ACB_F_CAM_DEV_QFRZN) && ( + acb->srboutstandingcount < ARCMSR_RELEASE_SIMQ_LEVEL)) { + acb->acb_flags &= ~ACB_F_CAM_DEV_QFRZN; + pccb->ccb_h.status |= CAM_RELEASE_SIMQ; + } } srb->startdone=ARCMSR_SRB_DONE; srb->srb_flags=0; @@ -1303,7 +1308,8 @@ static void arcmsr_executesrb(void *arg, bus_dma_segment_t *dm_segs, int nseg, i pccb->ccb_h.status |= CAM_SIM_QUEUED; if(acb->srboutstandingcount >= ARCMSR_MAX_OUTSTANDING_CMD) { pccb->ccb_h.status &= ~CAM_STATUS_MASK; - pccb->ccb_h.status |= CAM_REQUEUE_REQ; + pccb->ccb_h.status |= (CAM_REQUEUE_REQ|CAM_DEV_QFRZN); + acb->acb_flags |= ACB_F_CAM_DEV_QFRZN; arcmsr_srb_complete(srb, 0); return; } diff --git a/sys/dev/arcmsr/arcmsr.h b/sys/dev/arcmsr/arcmsr.h index 31cc728..8060707 100644 --- a/sys/dev/arcmsr/arcmsr.h +++ b/sys/dev/arcmsr/arcmsr.h @@ -51,6 +51,7 @@ #define ARCMSR_MAX_QBUFFER 4096 /* ioctl QBUFFER */ #define ARCMSR_MAX_SG_ENTRIES 38 /* max 38*/ #define ARCMSR_MAX_ADAPTER 4 +#define ARCMSR_RELEASE_SIMQ_LEVEL 230 /* ********************************************************************* */ @@ -509,6 +510,7 @@ struct AdapterControlBlock { #define ACB_F_BUS_RESET 0x0080 #define ACB_F_IOP_INITED 0x0100 /* iop init */ #define ACB_F_MAPFREESRB_FAILD 0x0200 /* arcmsr_map_freesrb faild */ +#define ACB_F_CAM_DEV_QFRZN 0x0400 struct CommandControlBlock * psrb_pool[ARCMSR_MAX_FREESRB_NUM]; /* serial srb pointer array */ struct CommandControlBlock * srbworkingQ[ARCMSR_MAX_FREESRB_NUM]; /* working srb pointer array */ |
