diff options
| author | Michael Reed <mdr@sgi.com> | 2006-01-13 23:31:54 +0300 |
|---|---|---|
| committer | James Bottomley <jejb@mulgrave.(none)> | 2006-01-14 19:55:02 +0300 |
| commit | 05e8ec17f4d11ba13795e878fc389cb04d1fdadd (patch) | |
| tree | 0b7a7360e37be4851ce823450cabbce97bc28eea /drivers/message/fusion/mptbase.c | |
| parent | d158d26167a3f6a910ec3e0eda23cc0cd437c689 (diff) | |
| download | linux-05e8ec17f4d11ba13795e878fc389cb04d1fdadd.tar.xz | |
[SCSI] mptfusion - fc transport attributes
Signed-off-by: Michael Reed <mdr@sgi.com>
Signed-off-by: Eric Moore <Eric.Moore@lsil.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
Diffstat (limited to 'drivers/message/fusion/mptbase.c')
| -rw-r--r-- | drivers/message/fusion/mptbase.c | 33 |
1 files changed, 28 insertions, 5 deletions
diff --git a/drivers/message/fusion/mptbase.c b/drivers/message/fusion/mptbase.c index 80ec89c505d2..8c26f093fb65 100644 --- a/drivers/message/fusion/mptbase.c +++ b/drivers/message/fusion/mptbase.c @@ -148,7 +148,6 @@ static int WaitForDoorbellAck(MPT_ADAPTER *ioc, int howlong, int sleepFlag); static int WaitForDoorbellInt(MPT_ADAPTER *ioc, int howlong, int sleepFlag); static int WaitForDoorbellReply(MPT_ADAPTER *ioc, int howlong, int sleepFlag); static int GetLanConfigPages(MPT_ADAPTER *ioc); -static int GetFcPortPage0(MPT_ADAPTER *ioc, int portnum); static int GetIoUnitPage2(MPT_ADAPTER *ioc); int mptbase_sas_persist_operation(MPT_ADAPTER *ioc, u8 persist_opcode); static int mpt_GetScsiPortSettings(MPT_ADAPTER *ioc, int portnum); @@ -1244,6 +1243,8 @@ mpt_attach(struct pci_dev *pdev, const struct pci_device_id *id) ioc->pcidev = pdev; ioc->diagPending = 0; spin_lock_init(&ioc->diagLock); + spin_lock_init(&ioc->fc_rescan_work_lock); + spin_lock_init(&ioc->fc_rport_lock); spin_lock_init(&ioc->initializing_hba_lock); /* Initialize the event logging. @@ -1267,6 +1268,10 @@ mpt_attach(struct pci_dev *pdev, const struct pci_device_id *id) */ INIT_LIST_HEAD(&ioc->configQ); + /* Initialize the fc rport list head. + */ + INIT_LIST_HEAD(&ioc->fc_rports); + /* Find lookup slot. */ INIT_LIST_HEAD(&ioc->list); ioc->id = mpt_ids++; @@ -1879,7 +1884,7 @@ mpt_do_ioc_recovery(MPT_ADAPTER *ioc, u32 reason, int sleepFlag) * (FCPortPage0_t stuff) */ for (ii=0; ii < ioc->facts.NumberOfPorts; ii++) { - (void) GetFcPortPage0(ioc, ii); + (void) mptbase_GetFcPortPage0(ioc, ii); } if ((ioc->pfacts[0].ProtocolFlags & MPI_PORTFACTS_PROTOCOL_LAN) && @@ -4198,7 +4203,7 @@ GetLanConfigPages(MPT_ADAPTER *ioc) /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ /* - * GetFcPortPage0 - Fetch FCPort config Page0. + * mptbase_GetFcPortPage0 - Fetch FCPort config Page0. * @ioc: Pointer to MPT_ADAPTER structure * @portnum: IOC Port number * @@ -4208,8 +4213,8 @@ GetLanConfigPages(MPT_ADAPTER *ioc) * -EAGAIN if no msg frames currently available * -EFAULT for non-successful reply or no reply (timeout) */ -static int -GetFcPortPage0(MPT_ADAPTER *ioc, int portnum) +int +mptbase_GetFcPortPage0(MPT_ADAPTER *ioc, int portnum) { ConfigPageHeader_t hdr; CONFIGPARMS cfg; @@ -4219,6 +4224,8 @@ GetFcPortPage0(MPT_ADAPTER *ioc, int portnum) int data_sz; int copy_sz; int rc; + int count = 400; + /* Get FCPort Page 0 header */ hdr.PageVersion = 0; @@ -4242,6 +4249,8 @@ GetFcPortPage0(MPT_ADAPTER *ioc, int portnum) rc = -ENOMEM; ppage0_alloc = (FCPortPage0_t *) pci_alloc_consistent(ioc->pcidev, data_sz, &page0_dma); if (ppage0_alloc) { + + try_again: memset((u8 *)ppage0_alloc, 0, data_sz); cfg.physAddr = page0_dma; cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT; @@ -4273,6 +4282,19 @@ GetFcPortPage0(MPT_ADAPTER *ioc, int portnum) pp0dest->DiscoveredPortsCount = le32_to_cpu(pp0dest->DiscoveredPortsCount); pp0dest->MaxInitiators = le32_to_cpu(pp0dest->MaxInitiators); + /* + * if still doing discovery, + * hang loose a while until finished + */ + if (pp0dest->PortState == MPI_FCPORTPAGE0_PORTSTATE_UNKNOWN) { + if (count-- > 0) { + msleep_interruptible(100); + goto try_again; + } + printk(MYIOC_s_INFO_FMT "Firmware discovery not" + " complete.\n", + ioc->name); + } } pci_free_consistent(ioc->pcidev, data_sz, (u8 *) ppage0_alloc, page0_dma); @@ -6357,6 +6379,7 @@ EXPORT_SYMBOL(mpt_alloc_fw_memory); EXPORT_SYMBOL(mpt_free_fw_memory); EXPORT_SYMBOL(mptbase_sas_persist_operation); EXPORT_SYMBOL(mpt_alt_ioc_wait); +EXPORT_SYMBOL(mptbase_GetFcPortPage0); /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ |