Commit bfc47785 authored by James Smart's avatar James Smart Committed by Martin K. Petersen
Browse files

scsi: lpfc: Add 256 Gb link speed support 

Update routines to support 256 Gb link speed for LPe37000/LPe38000
adapters. 256 Gb speeds can be seen on trunk links.

Link: https://lore.kernel.org/r/20210722221721.74388-5-jsmart2021@gmail.com


Co-developed-by: default avatarJustin Tee <justin.tee@broadcom.com>
Signed-off-by: default avatarJustin Tee <justin.tee@broadcom.com>
Signed-off-by: default avatarJames Smart <jsmart2021@gmail.com>
Signed-off-by: default avatarMartin K. Petersen <martin.petersen@oracle.com>
parent f6c5e6c4

drivers/scsi/lpfc/lpfc_attr.c

+3 −0
Original line number Diff line number Diff line
@@ -6745,6 +6745,9 @@ lpfc_get_host_speed(struct Scsi_Host *shost) 
		case LPFC_LINK_SPEED_128GHZ:

			fc_host_speed(shost) = FC_PORTSPEED_128GBIT;

			break;

		case LPFC_LINK_SPEED_256GHZ:

			fc_host_speed(shost) = FC_PORTSPEED_256GBIT;

			break;

		default:

			fc_host_speed(shost) = FC_PORTSPEED_UNKNOWN;

			break;

drivers/scsi/lpfc/lpfc_ct.c

+5 −0
Original line number Diff line number Diff line
@@ -2846,6 +2846,8 @@ lpfc_fdmi_port_attr_support_speed(struct lpfc_vport *vport, 


	ae->un.AttrInt = 0;

	if (!(phba->hba_flag & HBA_FCOE_MODE)) {

		if (phba->lmt & LMT_256Gb)

			ae->un.AttrInt |= HBA_PORTSPEED_256GFC;

		if (phba->lmt & LMT_128Gb)

			ae->un.AttrInt |= HBA_PORTSPEED_128GFC;

		if (phba->lmt & LMT_64Gb)
@@ -2927,6 +2929,9 @@ lpfc_fdmi_port_attr_speed(struct lpfc_vport *vport, 
		case LPFC_LINK_SPEED_128GHZ:

			ae->un.AttrInt = HBA_PORTSPEED_128GFC;

			break;

		case LPFC_LINK_SPEED_256GHZ:

			ae->un.AttrInt = HBA_PORTSPEED_256GFC;

			break;

		default:

			ae->un.AttrInt = HBA_PORTSPEED_UNKNOWN;

			break;

drivers/scsi/lpfc/lpfc_els.c

+8 −0
Original line number Diff line number Diff line
@@ -6105,6 +6105,12 @@ lpfc_rdp_res_speed(struct fc_rdp_port_speed_desc *desc, struct lpfc_hba *phba) 
	case LPFC_LINK_SPEED_64GHZ:

		rdp_speed = RDP_PS_64GB;

		break;

	case LPFC_LINK_SPEED_128GHZ:

		rdp_speed = RDP_PS_128GB;

		break;

	case LPFC_LINK_SPEED_256GHZ:

		rdp_speed = RDP_PS_256GB;

		break;

	default:

		rdp_speed = RDP_PS_UNKNOWN;

		break;
@@ -6112,6 +6118,8 @@ lpfc_rdp_res_speed(struct fc_rdp_port_speed_desc *desc, struct lpfc_hba *phba) 


	desc->info.port_speed.speed = cpu_to_be16(rdp_speed);



	if (phba->lmt & LMT_256Gb)

		rdp_cap |= RDP_PS_256GB;

	if (phba->lmt & LMT_128Gb)

		rdp_cap |= RDP_PS_128GB;

	if (phba->lmt & LMT_64Gb)

drivers/scsi/lpfc/lpfc_hbadisc.c

+1 −0
Original line number Diff line number Diff line
@@ -3331,6 +3331,7 @@ lpfc_mbx_process_link_up(struct lpfc_hba *phba, struct lpfc_mbx_read_top *la) 
		case LPFC_LINK_SPEED_32GHZ:

		case LPFC_LINK_SPEED_64GHZ:

		case LPFC_LINK_SPEED_128GHZ:

		case LPFC_LINK_SPEED_256GHZ:

			break;

		default:

			phba->fc_linkspeed = LPFC_LINK_SPEED_UNKNOWN;

drivers/scsi/lpfc/lpfc_init.c

+5 −0
Original line number Diff line number Diff line
@@ -4679,6 +4679,8 @@ static void lpfc_host_supported_speeds_set(struct Scsi_Host *shost) 
	if (phba->hba_flag & HBA_FCOE_MODE)

		return;



	if (phba->lmt & LMT_256Gb)

		fc_host_supported_speeds(shost) |= FC_PORTSPEED_256GBIT;

	if (phba->lmt & LMT_128Gb)

		fc_host_supported_speeds(shost) |= FC_PORTSPEED_128GBIT;

	if (phba->lmt & LMT_64Gb)
@@ -5087,6 +5089,9 @@ lpfc_sli4_port_speed_parse(struct lpfc_hba *phba, uint32_t evt_code, 
		case LPFC_FC_LA_SPEED_128G:

			port_speed = 128000;

			break;

		case LPFC_FC_LA_SPEED_256G:

			port_speed = 256000;

			break;

		default:

			port_speed = 0;

		}