Messages in this thread | | | Date | Wed, 17 Jun 2015 13:27:43 +0200 | From | Tomas Henzl <> | Subject | Re: [PATCH v1 02/20] [SCSI] mpt3sas: Get IOC_FACTS information using handshake protocol only after HBA card gets into READY or Operational state. |
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On 06/17/2015 11:10 AM, Sreekanth Reddy wrote: > Driver initialization fails if driver tries to send IOC facts request message when the IOC is in reset or in a fault state. > > This patch will make sure that > 1.Driver to send IOC facts request message only if HBA is in operational or ready state. > 2.If IOC is in fault state, a diagnostic reset would be issued. > 3.If IOC is in reset state then driver will wait for 10 seconds to exit out of reset state. > If the HBA continues to be in reset state, then the HBA wouldn't be claimed by the driver. > > Changes in v1: > If PCI Recovery is on then return with -EFAULT in the function _base_wait_for_iocstate(). > > Signed-off-by: Sreekanth Reddy <Sreekanth.Reddy@avagotech.com> Reviewed-by: Tomas Henzl <thenzl@redhat.com>
Tomas
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