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Commit 65467b6b authored by James Smart's avatar James Smart Committed by James Bottomley
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[SCSI] lpfc 8.3.8: Add code to display logical link speed 



Display Logical Link Speed when supported and is non-zero.

Signed-off-by: default avatarJames Smart <james.smart@emulex.com>
Signed-off-by: default avatarJames Bottomley <James.Bottomley@suse.de>
parent 695a814e

drivers/scsi/lpfc/lpfc_hw4.h

+3 −0
Original line number Diff line number Diff line
@@ -1959,6 +1959,9 @@ struct lpfc_acqe_link { 
#define LPFC_ASYNC_LINK_FAULT_NONE	0x0

#define LPFC_ASYNC_LINK_FAULT_LOCAL	0x1

#define LPFC_ASYNC_LINK_FAULT_REMOTE	0x2

#define lpfc_acqe_qos_link_speed_SHIFT	16

#define lpfc_acqe_qos_link_speed_MASK	0x0000FFFF

#define lpfc_acqe_qos_link_speed_WORD	word1

	uint32_t event_tag;

	uint32_t trailer;

};

drivers/scsi/lpfc/lpfc_init.c

+2 −0
Original line number Diff line number Diff line
@@ -2981,6 +2981,8 @@ lpfc_sli4_async_link_evt(struct lpfc_hba *phba, 
				bf_get(lpfc_acqe_link_physical, acqe_link);

	phba->sli4_hba.link_state.fault =

				bf_get(lpfc_acqe_link_fault, acqe_link);

	phba->sli4_hba.link_state.logical_speed =

				bf_get(lpfc_acqe_qos_link_speed, acqe_link);



	/* Invoke the lpfc_handle_latt mailbox command callback function */

	lpfc_mbx_cmpl_read_la(phba, pmb);

drivers/scsi/lpfc/lpfc_scsi.c

+7 −0
Original line number Diff line number Diff line
@@ -2701,6 +2701,13 @@ lpfc_info(struct Scsi_Host *host) 
				 " port %s",

				 phba->Port);

		}

		len = strlen(lpfcinfobuf);

		if (phba->sli4_hba.link_state.logical_speed) {

			snprintf(lpfcinfobuf + len,

				 384-len,

				 " Logical Link Speed: %d Mbps",

				 phba->sli4_hba.link_state.logical_speed * 10);

		}

	}

	return lpfcinfobuf;

}

drivers/scsi/lpfc/lpfc_sli4.h

+1 −0
Original line number Diff line number Diff line
@@ -126,6 +126,7 @@ struct lpfc_sli4_link { 
	uint8_t status;

	uint8_t physical;

	uint8_t fault;

	uint16_t logical_speed;

};



struct lpfc_fcf {