[SCSI] lpfc 8.3.18: Add support of received ELS commands

Add support of received ELS commands

- Add support for received RLS ELS command
- Add support for received ECHO ELS command
- Add support for received RTV ELS command

Signed-off-by: Alex Iannicelli <alex.iannicelli@emulex.com>
Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>

drivers/scsi/lpfc/lpfc.h

@@ -202,9 +202,12 @@ struct lpfc_stats {
 	uint32_t elsRcvPRLO;
 	uint32_t elsRcvPRLI;
 	uint32_t elsRcvLIRR;
+	uint32_t elsRcvRLS;
 	uint32_t elsRcvRPS;
 	uint32_t elsRcvRPL;
 	uint32_t elsRcvRRQ;
+	uint32_t elsRcvRTV;
+	uint32_t elsRcvECHO;
 	uint32_t elsXmitFLOGI;
 	uint32_t elsXmitFDISC;
 	uint32_t elsXmitPLOGI;
@@ -573,6 +576,7 @@ struct lpfc_hba {
 	/* These fields used to be binfo */
 	uint32_t fc_pref_DID;	/* preferred D_ID */
 	uint8_t  fc_pref_ALPA;	/* preferred AL_PA */
+	uint32_t fc_edtovResol; /* E_D_TOV timer resolution */
 	uint32_t fc_edtov;	/* E_D_TOV timer value */
 	uint32_t fc_arbtov;	/* ARB_TOV timer value */
 	uint32_t fc_ratov;	/* R_A_TOV timer value */