scsi: fnic: Add support for target based solicited requests and responses

Add support for target based solicited requests and responses.

Add support for tport definitions and processing.

Add support for restarting the IT nexus.

Reported-by: kernel test robot <[email protected]>
Closes: https://lore.kernel.org/oe-kbuild-all/[email protected]/
Closes: https://lore.kernel.org/oe-kbuild-all/[email protected]/
Reviewed-by: Sesidhar Baddela <[email protected]>
Co-developed-by: Gian Carlo Boffa <[email protected]>
Signed-off-by: Gian Carlo Boffa <[email protected]>
Co-developed-by: Arulprabhu Ponnusamy <[email protected]>
Signed-off-by: Arulprabhu Ponnusamy <[email protected]>
Co-developed-by: Arun Easi <[email protected]>
Signed-off-by: Arun Easi <[email protected]>
Co-developed-by: Karan Tilak Kumar <[email protected]>
Signed-off-by: Karan Tilak Kumar <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Martin K. Petersen <[email protected]>

Author: Karan Tilak Kumar