From: Viswas G Date: Tue, 11 Aug 2015 09:36:31 +0000 (+0530) Subject: pm80xx: Handling Invalid SSP Response frame X-Git-Tag: v4.3-rc1~101^2~30 X-Git-Url: https://git.kernelconcepts.de/?p=karo-tx-linux.git;a=commitdiff_plain;h=27ecfa5e79bfc2e4efca67a6077080acab546a4a pm80xx: Handling Invalid SSP Response frame The request has to be retried incase if the length of the SSP Response IU is invalid. Signed-off-by: Viswas G Reviewed-by: Suresh Thiagarajan Reviewed-by: Hannes Reinecke Reviewed-by: Jack Wang Reviewed-by: Tomas Henzl Signed-off-by: James Bottomley --- diff --git a/drivers/scsi/pm8001/pm80xx_hwi.c b/drivers/scsi/pm8001/pm80xx_hwi.c index 8817ce6ad4b8..0e1628f2018e 100644 --- a/drivers/scsi/pm8001/pm80xx_hwi.c +++ b/drivers/scsi/pm8001/pm80xx_hwi.c @@ -1609,6 +1609,13 @@ mpi_ssp_completion(struct pm8001_hba_info *pm8001_ha , void *piomb) ts->stat = SAS_OPEN_REJECT; ts->open_rej_reason = SAS_OREJ_RSVD_RETRY; break; + case IO_XFER_ERROR_INVALID_SSP_RSP_FRAME: + PM8001_IO_DBG(pm8001_ha, + pm8001_printk("IO_XFER_ERROR_INVALID_SSP_RSP_FRAME\n")); + ts->resp = SAS_TASK_COMPLETE; + ts->stat = SAS_OPEN_REJECT; + ts->open_rej_reason = SAS_OREJ_RSVD_RETRY; + break; case IO_OPEN_CNX_ERROR_PROTOCOL_NOT_SUPPORTED: PM8001_IO_DBG(pm8001_ha, pm8001_printk("IO_OPEN_CNX_ERROR_PROTOCOL_NOT_SUPPORTED\n")); diff --git a/drivers/scsi/pm8001/pm80xx_hwi.h b/drivers/scsi/pm8001/pm80xx_hwi.h index a083cc68d937..7a443bad6163 100644 --- a/drivers/scsi/pm8001/pm80xx_hwi.h +++ b/drivers/scsi/pm8001/pm80xx_hwi.h @@ -1175,7 +1175,7 @@ typedef struct SASProtocolTimerConfig SASProtocolTimerConfig_t; #define IO_XFER_ERROR_INTERNAL_CRC_ERROR 0x54 #define MPI_IO_RQE_BUSY_FULL 0x55 #define IO_XFER_ERR_EOB_DATA_OVERRUN 0x56 -#define IO_XFR_ERROR_INVALID_SSP_RSP_FRAME 0x57 +#define IO_XFER_ERROR_INVALID_SSP_RSP_FRAME 0x57 #define IO_OPEN_CNX_ERROR_OPEN_PREEMPTED 0x58 #define MPI_ERR_IO_RESOURCE_UNAVAILABLE 0x1004