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Commit d38dd52c authored by James Smart's avatar James Smart Committed by James Bottomley
Browse files

lpfc: Add support for Lancer G6 and 32G FC links 



Signed-off-by: default avatarDick Kennedy <dick.kennedy@avagotech.com>
Signed-off-by: default avatarJames Smart <james.smart@avagotech.com>
Reviewed-by: default avatarHannes Reinecke <hare@suse.com>
Signed-off-by: default avatarJames Bottomley <JBottomley@Odin.com>
parent 6599eaaa

drivers/scsi/lpfc/lpfc.h

+5 −3
Original line number Diff line number Diff line
@@ -495,15 +495,17 @@ struct unsol_rcv_ct_ctx { 
#define LPFC_USER_LINK_SPEED_8G		8	/* 8 Gigabaud */

#define LPFC_USER_LINK_SPEED_10G	10	/* 10 Gigabaud */

#define LPFC_USER_LINK_SPEED_16G	16	/* 16 Gigabaud */

#define LPFC_USER_LINK_SPEED_MAX	LPFC_USER_LINK_SPEED_16G

#define LPFC_USER_LINK_SPEED_BITMAP ((1 << LPFC_USER_LINK_SPEED_16G) | \

#define LPFC_USER_LINK_SPEED_32G	32	/* 32 Gigabaud */

#define LPFC_USER_LINK_SPEED_MAX	LPFC_USER_LINK_SPEED_32G

#define LPFC_USER_LINK_SPEED_BITMAP  ((1ULL << LPFC_USER_LINK_SPEED_32G) | \

				     (1 << LPFC_USER_LINK_SPEED_16G) | \

				     (1 << LPFC_USER_LINK_SPEED_10G) | \

				     (1 << LPFC_USER_LINK_SPEED_8G) | \

				     (1 << LPFC_USER_LINK_SPEED_4G) | \

				     (1 << LPFC_USER_LINK_SPEED_2G) | \

				     (1 << LPFC_USER_LINK_SPEED_1G) | \

				     (1 << LPFC_USER_LINK_SPEED_AUTO))

#define LPFC_LINK_SPEED_STRING "0, 1, 2, 4, 8, 10, 16"

#define LPFC_LINK_SPEED_STRING "0, 1, 2, 4, 8, 10, 16, 32"



enum nemb_type {

	nemb_mse = 1,

drivers/scsi/lpfc/lpfc_attr.c

+13 −4
Original line number Diff line number Diff line
@@ -3276,15 +3276,20 @@ lpfc_topology_store(struct device *dev, struct device_attribute *attr, 


	if (val >= 0 && val <= 6) {

		prev_val = phba->cfg_topology;

		phba->cfg_topology = val;

		if (phba->cfg_link_speed == LPFC_USER_LINK_SPEED_16G &&

			val == 4) {

			lpfc_printf_vlog(vport, KERN_ERR, LOG_INIT,

				"3113 Loop mode not supported at speed %d\n",

				phba->cfg_link_speed);

			phba->cfg_topology = prev_val;

				val);

			return -EINVAL;

		}

		if (phba->pcidev->device == PCI_DEVICE_ID_LANCER_G6_FC &&

			val == 4) {

			lpfc_printf_vlog(vport, KERN_ERR, LOG_INIT,

				"3114 Loop mode not supported\n");

			return -EINVAL;

		}

		phba->cfg_topology = val;

		if (nolip)

			return strlen(buf);
@@ -3725,7 +3730,8 @@ lpfc_link_speed_store(struct device *dev, struct device_attribute *attr, 
	    ((val == LPFC_USER_LINK_SPEED_4G) && !(phba->lmt & LMT_4Gb)) ||

	    ((val == LPFC_USER_LINK_SPEED_8G) && !(phba->lmt & LMT_8Gb)) ||

	    ((val == LPFC_USER_LINK_SPEED_10G) && !(phba->lmt & LMT_10Gb)) ||

	    ((val == LPFC_USER_LINK_SPEED_16G) && !(phba->lmt & LMT_16Gb))) {

	    ((val == LPFC_USER_LINK_SPEED_16G) && !(phba->lmt & LMT_16Gb)) ||

	    ((val == LPFC_USER_LINK_SPEED_32G) && !(phba->lmt & LMT_32Gb))) {

		lpfc_printf_log(phba, KERN_ERR, LOG_INIT,

				"2879 lpfc_link_speed attribute cannot be set "

				"to %d. Speed is not supported by this port.\n",
@@ -5261,6 +5267,9 @@ lpfc_get_host_speed(struct Scsi_Host *shost) 
		case LPFC_LINK_SPEED_16GHZ:

			fc_host_speed(shost) = FC_PORTSPEED_16GBIT;

			break;

		case LPFC_LINK_SPEED_32GHZ:

			fc_host_speed(shost) = FC_PORTSPEED_32GBIT;

			break;

		default:

			fc_host_speed(shost) = FC_PORTSPEED_UNKNOWN;

			break;

drivers/scsi/lpfc/lpfc_ct.c

+6 −0
Original line number Diff line number Diff line
@@ -55,6 +55,7 @@ 
#define HBA_PORTSPEED_10GBIT		0x0004	/* 10 GBit/sec */

#define HBA_PORTSPEED_8GBIT		0x0010	/* 8 GBit/sec */

#define HBA_PORTSPEED_16GBIT		0x0020	/* 16 GBit/sec */

#define HBA_PORTSPEED_32GBIT		0x0040  /* 32 GBit/sec */

#define HBA_PORTSPEED_UNKNOWN		0x0800	/* Unknown */



#define FOURBYTES	4
@@ -1773,6 +1774,8 @@ lpfc_fdmi_cmd(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, int cmdcode) 
			ad->AttrType = cpu_to_be16(RPRT_SUPPORTED_SPEED);

			ad->AttrLen = cpu_to_be16(FOURBYTES + 4);

			ae->un.SupportSpeed = 0;

			if (phba->lmt & LMT_32Gb)

				ae->un.SupportSpeed |= HBA_PORTSPEED_32GBIT;

			if (phba->lmt & LMT_16Gb)

				ae->un.SupportSpeed |= HBA_PORTSPEED_16GBIT;

			if (phba->lmt & LMT_10Gb)
@@ -1816,6 +1819,9 @@ lpfc_fdmi_cmd(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, int cmdcode) 
			case LPFC_LINK_SPEED_16GHZ:

				ae->un.PortSpeed = HBA_PORTSPEED_16GBIT;

				break;

			case LPFC_LINK_SPEED_32GHZ:

				ae->un.PortSpeed = HBA_PORTSPEED_32GBIT;

				break;

			default:

				ae->un.PortSpeed = HBA_PORTSPEED_UNKNOWN;

				break;

drivers/scsi/lpfc/lpfc_els.c

+2 −0
Original line number Diff line number Diff line
@@ -4705,6 +4705,8 @@ 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_32Gb)

		rdp_cap |= RDP_PS_32GB;

	if (phba->lmt & LMT_16Gb)

		rdp_cap |= RDP_PS_16GB;

	if (phba->lmt & LMT_10Gb)

drivers/scsi/lpfc/lpfc_hbadisc.c

+1 −0
Original line number Diff line number Diff line
@@ -3029,6 +3029,7 @@ lpfc_mbx_process_link_up(struct lpfc_hba *phba, struct lpfc_mbx_read_top *la) 
	case LPFC_LINK_SPEED_8GHZ:

	case LPFC_LINK_SPEED_10GHZ:

	case LPFC_LINK_SPEED_16GHZ:

	case LPFC_LINK_SPEED_32GHZ:

		phba->fc_linkspeed = bf_get(lpfc_mbx_read_top_link_spd, la);

		break;

	default: