diff options
| -rw-r--r-- | drivers/scsi/mpt2sas/mpt2sas_base.c | 8 | ||||
| -rw-r--r-- | drivers/scsi/mpt2sas/mpt2sas_base.h | 2 |
2 files changed, 9 insertions, 1 deletions
diff --git a/drivers/scsi/mpt2sas/mpt2sas_base.c b/drivers/scsi/mpt2sas/mpt2sas_base.c index 12faf64..d1c5345 100644 --- a/drivers/scsi/mpt2sas/mpt2sas_base.c +++ b/drivers/scsi/mpt2sas/mpt2sas_base.c @@ -758,7 +758,7 @@ _base_get_cb_idx(struct MPT2SAS_ADAPTER *ioc, u16 smid) if (smid < ioc->internal_smid) { i = smid - ioc->hi_priority_smid; cb_idx = ioc->hpr_lookup[i].cb_idx; - } else { + } else if (smid <= ioc->hba_queue_depth) { i = smid - ioc->internal_smid; cb_idx = ioc->internal_lookup[i].cb_idx; } @@ -848,6 +848,7 @@ _base_interrupt(int irq, void *bus_id) return IRQ_NONE; completed_cmds = 0; + cb_idx = 0xFF; do { rd.word = rpf->Words; if (rd.u.low == UINT_MAX || rd.u.high == UINT_MAX) @@ -860,6 +861,9 @@ _base_interrupt(int irq, void *bus_id) MPI2_RPY_DESCRIPT_FLAGS_ADDRESS_REPLY) { reply = le32_to_cpu (rpf->AddressReply.ReplyFrameAddress); + if (reply > ioc->reply_dma_max_address || + reply < ioc->reply_dma_min_address) + reply = 0; } else if (request_desript_type == MPI2_RPY_DESCRIPT_FLAGS_TARGET_COMMAND_BUFFER) goto next; @@ -2221,6 +2225,8 @@ _base_allocate_memory_pools(struct MPT2SAS_ADAPTER *ioc, int sleep_flag) ioc->name); goto out; } + ioc->reply_dma_min_address = (u32)(ioc->reply_dma); + ioc->reply_dma_max_address = (u32)(ioc->reply_dma) + sz; dinitprintk(ioc, printk(MPT2SAS_INFO_FMT "reply pool(0x%p): depth" "(%d), frame_size(%d), pool_size(%d kB)\n", ioc->name, ioc->reply, ioc->reply_free_queue_depth, ioc->reply_sz, sz/1024)); diff --git a/drivers/scsi/mpt2sas/mpt2sas_base.h b/drivers/scsi/mpt2sas/mpt2sas_base.h index 0b15a8b..63f7a19 100644 --- a/drivers/scsi/mpt2sas/mpt2sas_base.h +++ b/drivers/scsi/mpt2sas/mpt2sas_base.h @@ -737,6 +737,8 @@ struct MPT2SAS_ADAPTER { u16 reply_sz; u8 *reply; dma_addr_t reply_dma; + u32 reply_dma_max_address; + u32 reply_dma_min_address; struct dma_pool *reply_dma_pool; /* reply free queue */ |