tree cdc50e934f61d73a7aa8f5fdc5c454e0375071b9
parent bc0e17f691085315ae9303eb5b0883fe16dfe6b1
author Chris Leech <christopher.leech@intel.com> 1235760902 -0800
committer James Bottomley <James.Bottomley@HansenPartnership.com> 1236375574 -0600

[SCSI] libfc: rport retry on LS_RJT from certain ELS

This allows any rport ELS to retry on LS_RJT.

The rport error handling would only retry on resource allocation failures
and exchange timeouts.  I have a target that will occasionally reject PLOGI
when we do a quick LOGO/PLOGI.  When a critical ELS was rejected, libfc would
fail silently leaving the rport in a dead state.

The retry count and delay are managed by fc_rport_error_retry.  If the retry
count is exceeded fc_rport_error will be called.  When retrying is not the
correct course of action, fc_rport_error can be called directly.

Signed-off-by: Chris Leech <christopher.leech@intel.com>
Signed-off-by: Robert Love <robert.w.love@intel.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>