diff --git a/include/scsi/scsi_cmnd.h b/include/scsi/scsi_cmnd.h index 8ecfb94049db..bf6d69f0249f 100644 --- a/include/scsi/scsi_cmnd.h +++ b/include/scsi/scsi_cmnd.h @@ -394,6 +394,13 @@ static inline unsigned scsi_transfer_length(struct scsi_cmnd *scmd) extern void scsi_build_sense(struct scsi_cmnd *scmd, int desc, u8 key, u8 asc, u8 ascq); +static inline void scsi_set_sense(struct scsi_cmnd *scmd, int desc, + u8 key, u16 code) +{ + scsi_build_sense(scmd, desc, key, scsi_sense_code_asc(code), + scsi_sense_code_ascq(code)); +} + struct request *scsi_alloc_request(struct request_queue *q, blk_opf_t opf, blk_mq_req_flags_t flags); diff --git a/include/scsi/scsi_common.h b/include/scsi/scsi_common.h index 00c8a16d3cd2..6fb2c290ba33 100644 --- a/include/scsi/scsi_common.h +++ b/include/scsi/scsi_common.h @@ -71,8 +71,18 @@ extern u64 scsilun_to_int(struct scsi_lun *); struct scsi_sense_hdr { /* See SPC-3 section 4.5 */ u8 response_code; /* permit: 0x0, 0x70, 0x71, 0x72, 0x73 */ u8 sense_key; - u8 asc; - u8 ascq; + union { + struct { +#if defined(__BIG_ENDIAN) + u8 asc; + u8 ascq; +#elif defined(__LITTLE_ENDIAN) + u8 ascq; + u8 asc; +#endif + }; + u16 sense_code; + }; u8 byte4; u8 byte5; u8 byte6; @@ -87,10 +97,27 @@ static inline bool scsi_sense_valid(const struct scsi_sense_hdr *sshdr) return (sshdr->response_code & 0x70) == 0x70; } +static inline u8 scsi_sense_asc(const struct scsi_sense_hdr *sshdr) +{ + return scsi_sense_code_asc(sshdr->sense_code); +} + +static inline u8 scsi_sense_ascq(const struct scsi_sense_hdr *sshdr) +{ + return scsi_sense_code_ascq(sshdr->sense_code); +} + extern bool scsi_normalize_sense(const u8 *sense_buffer, int sb_len, struct scsi_sense_hdr *sshdr); extern void scsi_build_sense_buffer(int desc, u8 *buf, u8 key, u8 asc, u8 ascq); + +static inline void scsi_set_sense_buffer(int desc, u8 *buf, u8 key, u16 code) +{ + scsi_build_sense_buffer(desc, buf, key, scsi_sense_code_asc(code), + scsi_sense_code_ascq(code)); +} + int scsi_set_sense_information(u8 *buf, int buf_len, u64 info); int scsi_set_sense_field_pointer(u8 *buf, int buf_len, u16 fp, u8 bp, bool cd); extern const u8 * scsi_sense_desc_find(const u8 * sense_buffer, int sb_len, diff --git a/include/scsi/scsi_device.h b/include/scsi/scsi_device.h index e321471e8ca2..11910142ac50 100644 --- a/include/scsi/scsi_device.h +++ b/include/scsi/scsi_device.h @@ -518,6 +518,7 @@ extern void scsi_sanitize_inquiry_string(unsigned char *s, int len); * to match any sense key, ASC, and ASCQ value. */ #define SCMD_FAILURE_SENSE_KEY_ANY 0xff +#define SCMD_FAILURE_SENSE_CODE_ANY 0xffff #define SCMD_FAILURE_ASC_ANY 0xff #define SCMD_FAILURE_ASCQ_ANY 0xff /* Always retry a matching failure. */ @@ -526,8 +527,18 @@ extern void scsi_sanitize_inquiry_string(unsigned char *s, int len); struct scsi_failure { int result; u8 sense_key; - u8 asc; - u8 ascq; + union { + struct { +#if defined(__BIG_ENDIAN) + u8 asc; + u8 ascq; +#elif defined(__LITTLE_ENDIAN) + u8 ascq; + u8 asc; +#endif + }; + u16 sense_code; + }; /* * Number of times scsi_execute_cmd will retry the failure. It does * not count for the total_allowed. @@ -537,6 +548,16 @@ struct scsi_failure { s8 retries; }; +static inline u8 scsi_failure_asc(const struct scsi_failure *failure) +{ + return scsi_sense_code_asc(failure->sense_code); +} + +static inline u8 scsi_failure_ascq(const struct scsi_failure *failure) +{ + return scsi_sense_code_ascq(failure->sense_code); +} + struct scsi_failures { /* * If a scsi_failure does not have a retry limit setup this limit will