diff options
-rw-r--r-- | drivers/scsi/qla2xxx/qla_dbg.c | 6 | ||||
-rw-r--r-- | drivers/scsi/qla2xxx/qla_dbg.h | 6 | ||||
-rw-r--r-- | drivers/scsi/qla2xxx/qla_isr.c | 12 |
3 files changed, 18 insertions, 6 deletions
diff --git a/drivers/scsi/qla2xxx/qla_dbg.c b/drivers/scsi/qla2xxx/qla_dbg.c index e5500bba06ca..88a56e8480f7 100644 --- a/drivers/scsi/qla2xxx/qla_dbg.c +++ b/drivers/scsi/qla2xxx/qla_dbg.c @@ -2519,12 +2519,6 @@ qla83xx_fw_dump_failed: /* Driver Debug Functions. */ /****************************************************************************/ -static inline int -ql_mask_match(uint level) -{ - return (level & ql2xextended_error_logging) == level; -} - /* * This function is for formatting and logging debug information. * It is to be used when vha is available. It formats the message diff --git a/drivers/scsi/qla2xxx/qla_dbg.h b/drivers/scsi/qla2xxx/qla_dbg.h index bb01b680ce9f..433e95502808 100644 --- a/drivers/scsi/qla2xxx/qla_dbg.h +++ b/drivers/scsi/qla2xxx/qla_dbg.h @@ -374,3 +374,9 @@ extern int qla24xx_dump_ram(struct qla_hw_data *, uint32_t, uint32_t *, extern void qla24xx_pause_risc(struct device_reg_24xx __iomem *, struct qla_hw_data *); extern int qla24xx_soft_reset(struct qla_hw_data *); + +static inline int +ql_mask_match(uint level) +{ + return (level & ql2xextended_error_logging) == level; +} diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c index e7bad0bfffda..e40705d38cea 100644 --- a/drivers/scsi/qla2xxx/qla_isr.c +++ b/drivers/scsi/qla2xxx/qla_isr.c @@ -1939,6 +1939,18 @@ static void qla24xx_nvme_iocb_entry(scsi_qla_host_t *vha, struct req_que *req, inbuf = (uint32_t *)&sts->nvme_ersp_data; outbuf = (uint32_t *)fd->rspaddr; iocb->u.nvme.rsp_pyld_len = le16_to_cpu(sts->nvme_rsp_pyld_len); + if (unlikely(iocb->u.nvme.rsp_pyld_len > + sizeof(struct nvme_fc_ersp_iu))) { + if (ql_mask_match(ql_dbg_io)) { + WARN_ONCE(1, "Unexpected response payload length %u.\n", + iocb->u.nvme.rsp_pyld_len); + ql_log(ql_log_warn, fcport->vha, 0x5100, + "Unexpected response payload length %u.\n", + iocb->u.nvme.rsp_pyld_len); + } + iocb->u.nvme.rsp_pyld_len = + sizeof(struct nvme_fc_ersp_iu); + } iter = iocb->u.nvme.rsp_pyld_len >> 2; for (; iter; iter--) *outbuf++ = swab32(*inbuf++); |