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Commit c7743956 authored by James Smart's avatar James Smart Committed by James Bottomley
Browse files

[SCSI] lpfc 8.1.11 : Adjust LOG_FCP logging 



Adjust LOG_FCP logging to be more meaningful.

Signed-off-by: default avatarJames Smart <James.Smart@emulex.com>
Signed-off-by: default avatarJames Bottomley <James.Bottomley@SteelEye.com>
parent 14691150

drivers/scsi/lpfc/lpfc_attr.c

+1 −1
Original line number Diff line number Diff line
@@ -806,7 +806,7 @@ static CLASS_DEVICE_ATTR(lpfc_devloss_tmo, S_IRUGO | S_IWUSR, 
# LOG_NODE                      0x80       Node table events

# LOG_MISC                      0x400      Miscellaneous events

# LOG_SLI                       0x800      SLI events

# LOG_CHK_COND                  0x1000     FCP Check condition flag

# LOG_FCP_ERROR                 0x1000     Only log FCP errors

# LOG_LIBDFC                    0x2000     LIBDFC events

# LOG_ALL_MSG                   0xffff     LOG all messages

*/

drivers/scsi/lpfc/lpfc_logmsg.h

+1 −1
Original line number Diff line number Diff line
@@ -28,7 +28,7 @@ 
#define LOG_NODE                      0x80	/* Node table events */

#define LOG_MISC                      0x400	/* Miscellaneous events */

#define LOG_SLI                       0x800	/* SLI events */

#define LOG_CHK_COND                  0x1000	/* FCP Check condition flag */

#define LOG_FCP_ERROR                 0x1000	/* log errors, not underruns */

#define LOG_LIBDFC                    0x2000	/* Libdfc events */

#define LOG_ALL_MSG                   0xffff	/* LOG all messages */

drivers/scsi/lpfc/lpfc_scsi.c

+22 −13
Original line number Diff line number Diff line
@@ -297,8 +297,10 @@ lpfc_handle_fcp_err(struct lpfc_scsi_buf *lpfc_cmd) 
	uint32_t fcpi_parm = lpfc_cmd->cur_iocbq.iocb.un.fcpi.fcpi_parm;

	uint32_t resp_info = fcprsp->rspStatus2;

	uint32_t scsi_status = fcprsp->rspStatus3;

	uint32_t *lp;

	uint32_t host_status = DID_OK;

	uint32_t rsplen = 0;

	uint32_t logit = LOG_FCP | LOG_FCP_ERROR;



	/*

	 *  If this is a task management command, there is no
@@ -310,10 +312,25 @@ lpfc_handle_fcp_err(struct lpfc_scsi_buf *lpfc_cmd) 
		goto out;

	}



	lpfc_printf_log(phba, KERN_WARNING, LOG_FCP,

			"%d:0730 FCP command failed: RSP "

			"Data: x%x x%x x%x x%x x%x x%x\n",

			phba->brd_no, resp_info, scsi_status,

	if ((resp_info & SNS_LEN_VALID) && fcprsp->rspSnsLen) {

		uint32_t snslen = be32_to_cpu(fcprsp->rspSnsLen);

		if (snslen > SCSI_SENSE_BUFFERSIZE)

			snslen = SCSI_SENSE_BUFFERSIZE;



		if (resp_info & RSP_LEN_VALID)

		  rsplen = be32_to_cpu(fcprsp->rspRspLen);

		memcpy(cmnd->sense_buffer, &fcprsp->rspInfo0 + rsplen, snslen);

	}

	lp = (uint32_t *)cmnd->sense_buffer;



	if (!scsi_status && (resp_info & RESID_UNDER))

		logit = LOG_FCP;



	lpfc_printf_log(phba, KERN_WARNING, logit,

			"%d:0730 FCP command x%x failed: x%x SNS x%x x%x "

			"Data: x%x x%x x%x x%x x%x\n",

			phba->brd_no, cmnd->cmnd[0], scsi_status,

			be32_to_cpu(*lp), be32_to_cpu(*(lp + 3)), resp_info,

			be32_to_cpu(fcprsp->rspResId),

			be32_to_cpu(fcprsp->rspSnsLen),

			be32_to_cpu(fcprsp->rspRspLen),
@@ -328,14 +345,6 @@ lpfc_handle_fcp_err(struct lpfc_scsi_buf *lpfc_cmd) 
		}

	}



	if ((resp_info & SNS_LEN_VALID) && fcprsp->rspSnsLen) {

		uint32_t snslen = be32_to_cpu(fcprsp->rspSnsLen);

		if (snslen > SCSI_SENSE_BUFFERSIZE)

			snslen = SCSI_SENSE_BUFFERSIZE;



		memcpy(cmnd->sense_buffer, &fcprsp->rspInfo0 + rsplen, snslen);

	}



	cmnd->resid = 0;

	if (resp_info & RESID_UNDER) {

		cmnd->resid = be32_to_cpu(fcprsp->rspResId);
@@ -378,7 +387,7 @@ lpfc_handle_fcp_err(struct lpfc_scsi_buf *lpfc_cmd) 
	 */

	} else if ((scsi_status == SAM_STAT_GOOD) && fcpi_parm &&

			(cmnd->sc_data_direction == DMA_FROM_DEVICE)) {

		lpfc_printf_log(phba, KERN_WARNING, LOG_FCP,

		lpfc_printf_log(phba, KERN_WARNING, LOG_FCP | LOG_FCP_ERROR,

			"%d:0734 FCP Read Check Error Data: "

			"x%x x%x x%x x%x\n", phba->brd_no,

			be32_to_cpu(fcpcmd->fcpDl),