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Commit 4b8bae08 authored by James Smart's avatar James Smart Committed by James Bottomley
Browse files

[SCSI] lpfc 8.3.32: Fix error reporting of misconfigured ports 



Signed-off-by: default avatarAlex Iannicelli <alex.iannicelli@emulex.com>
Signed-off-by: default avatarJames Smart <james.smart@emulex.com>
Signed-off-by: default avatarJames Bottomley <JBottomley@Parallels.com>
parent 6b415f5d

drivers/scsi/lpfc/lpfc_hw4.h

+23 −0
Original line number Diff line number Diff line
@@ -3106,6 +3106,28 @@ struct lpfc_acqe_fc_la { 
#define LPFC_FC_LA_EVENT_TYPE_SHARED_LINK	0x2

};



struct lpfc_acqe_misconfigured_event {

	struct {

	uint32_t word0;

#define lpfc_sli_misconfigured_port0_SHIFT	0

#define lpfc_sli_misconfigured_port0_MASK	0x000000FF

#define lpfc_sli_misconfigured_port0_WORD	word0

#define lpfc_sli_misconfigured_port1_SHIFT	8

#define lpfc_sli_misconfigured_port1_MASK	0x000000FF

#define lpfc_sli_misconfigured_port1_WORD	word0

#define lpfc_sli_misconfigured_port2_SHIFT	16

#define lpfc_sli_misconfigured_port2_MASK	0x000000FF

#define lpfc_sli_misconfigured_port2_WORD	word0

#define lpfc_sli_misconfigured_port3_SHIFT	24

#define lpfc_sli_misconfigured_port3_MASK	0x000000FF

#define lpfc_sli_misconfigured_port3_WORD	word0

	} theEvent;

#define LPFC_SLI_EVENT_STATUS_VALID			0x00

#define LPFC_SLI_EVENT_STATUS_NOT_PRESENT	0x01

#define LPFC_SLI_EVENT_STATUS_WRONG_TYPE	0x02

#define LPFC_SLI_EVENT_STATUS_UNSUPPORTED	0x03

};



struct lpfc_acqe_sli {

	uint32_t event_data1;

	uint32_t event_data2;
@@ -3116,6 +3138,7 @@ struct lpfc_acqe_sli { 
#define LPFC_SLI_EVENT_TYPE_NORM_TEMP		0x3

#define LPFC_SLI_EVENT_TYPE_NVLOG_POST		0x4

#define LPFC_SLI_EVENT_TYPE_DIAG_DUMP		0x5

#define LPFC_SLI_EVENT_TYPE_MISCONFIGURED	0x9

};



/*

drivers/scsi/lpfc/lpfc_init.c

+70 −6
Original line number Diff line number Diff line
@@ -3726,14 +3726,78 @@ lpfc_sli4_async_fc_evt(struct lpfc_hba *phba, struct lpfc_acqe_fc_la *acqe_fc) 
static void

lpfc_sli4_async_sli_evt(struct lpfc_hba *phba, struct lpfc_acqe_sli *acqe_sli)

{

	char port_name;

	char message[80];

	uint8_t status;

	struct lpfc_acqe_misconfigured_event *misconfigured;



	/* special case misconfigured event as it contains data for all ports */

	if ((bf_get(lpfc_sli_intf_if_type, &phba->sli4_hba.sli_intf) !=

		 LPFC_SLI_INTF_IF_TYPE_2) ||

		(bf_get(lpfc_trailer_type, acqe_sli) !=

			LPFC_SLI_EVENT_TYPE_MISCONFIGURED)) {

		lpfc_printf_log(phba, KERN_INFO, LOG_SLI,

				"2901 Async SLI event - Event Data1:x%08x Event Data2:"

			"x%08x SLI Event Type:%d",

				"x%08x SLI Event Type:%d\n",

				acqe_sli->event_data1, acqe_sli->event_data2,

				bf_get(lpfc_trailer_type, acqe_sli));

		return;

	}



	port_name = phba->Port[0];

	if (port_name == 0x00)

		port_name = '?'; /* get port name is empty */



	misconfigured = (struct lpfc_acqe_misconfigured_event *)

					&acqe_sli->event_data1;



	/* fetch the status for this port */

	switch (phba->sli4_hba.lnk_info.lnk_no) {

	case LPFC_LINK_NUMBER_0:

		status = bf_get(lpfc_sli_misconfigured_port0,

					&misconfigured->theEvent);

		break;

	case LPFC_LINK_NUMBER_1:

		status = bf_get(lpfc_sli_misconfigured_port1,

					&misconfigured->theEvent);

		break;

	case LPFC_LINK_NUMBER_2:

		status = bf_get(lpfc_sli_misconfigured_port2,

					&misconfigured->theEvent);

		break;

	case LPFC_LINK_NUMBER_3:

		status = bf_get(lpfc_sli_misconfigured_port3,

					&misconfigured->theEvent);

		break;

	default:

		status = ~LPFC_SLI_EVENT_STATUS_VALID;

		break;

	}



	switch (status) {

	case LPFC_SLI_EVENT_STATUS_VALID:

		return; /* no message if the sfp is okay */

	case LPFC_SLI_EVENT_STATUS_NOT_PRESENT:

		sprintf(message, "Not installed");

		break;

	case LPFC_SLI_EVENT_STATUS_WRONG_TYPE:

		sprintf(message,

			"Optics of two types installed");

		break;

	case LPFC_SLI_EVENT_STATUS_UNSUPPORTED:

		sprintf(message, "Incompatible optics");

		break;

	default:

		/* firmware is reporting a status we don't know about */

		sprintf(message, "Unknown event status x%02x", status);

		break;

	}



	lpfc_printf_log(phba, KERN_ERR, LOG_SLI,

			"3176 Misconfigured Physical Port - "

			"Port Name %c %s\n", port_name, message);

}



/**

 * lpfc_sli4_perform_vport_cvl - Perform clear virtual link on a vport

 * @vport: pointer to vport data structure.