diff options
Diffstat (limited to 'include/scsi')
| -rw-r--r-- | include/scsi/libiscsi_tcp.h | 16 | ||||
| -rw-r--r-- | include/scsi/scsi_device.h | 9 | ||||
| -rw-r--r-- | include/scsi/scsi_host.h | 2 | ||||
| -rw-r--r-- | include/scsi/scsi_proto.h | 7 |
4 files changed, 18 insertions, 16 deletions
diff --git a/include/scsi/libiscsi_tcp.h b/include/scsi/libiscsi_tcp.h index 7c8ba9d7378b..ef53d4bea28a 100644 --- a/include/scsi/libiscsi_tcp.h +++ b/include/scsi/libiscsi_tcp.h @@ -15,7 +15,6 @@ struct iscsi_tcp_conn; struct iscsi_segment; struct sk_buff; -struct ahash_request; typedef int iscsi_segment_done_fn_t(struct iscsi_tcp_conn *, struct iscsi_segment *); @@ -27,7 +26,7 @@ struct iscsi_segment { unsigned int total_size; unsigned int total_copied; - struct ahash_request *hash; + u32 *crcp; unsigned char padbuf[ISCSI_PAD_LEN]; unsigned char recv_digest[ISCSI_DIGEST_SIZE]; unsigned char digest[ISCSI_DIGEST_SIZE]; @@ -61,8 +60,8 @@ struct iscsi_tcp_conn { * stop to terminate */ /* control data */ struct iscsi_tcp_recv in; /* TCP receive context */ - /* CRC32C (Rx) LLD should set this is they do not offload */ - struct ahash_request *rx_hash; + /* CRC32C (Rx) LLD should set this if they do not offload */ + u32 *rx_crcp; }; struct iscsi_tcp_task { @@ -99,18 +98,15 @@ extern void iscsi_tcp_segment_unmap(struct iscsi_segment *segment); extern void iscsi_segment_init_linear(struct iscsi_segment *segment, void *data, size_t size, - iscsi_segment_done_fn_t *done, - struct ahash_request *hash); + iscsi_segment_done_fn_t *done, u32 *crcp); extern int iscsi_segment_seek_sg(struct iscsi_segment *segment, struct scatterlist *sg_list, unsigned int sg_count, unsigned int offset, size_t size, - iscsi_segment_done_fn_t *done, - struct ahash_request *hash); + iscsi_segment_done_fn_t *done, u32 *crcp); /* digest helpers */ -extern void iscsi_tcp_dgst_header(struct ahash_request *hash, const void *hdr, - size_t hdrlen, +extern void iscsi_tcp_dgst_header(const void *hdr, size_t hdrlen, unsigned char digest[ISCSI_DIGEST_SIZE]); extern struct iscsi_cls_conn * iscsi_tcp_conn_setup(struct iscsi_cls_session *cls_session, int dd_data_size, diff --git a/include/scsi/scsi_device.h b/include/scsi/scsi_device.h index 7acd0ec82bb0..68dd49947d04 100644 --- a/include/scsi/scsi_device.h +++ b/include/scsi/scsi_device.h @@ -247,6 +247,9 @@ struct scsi_device { unsigned int queue_stopped; /* request queue is quiesced */ bool offline_already; /* Device offline message logged */ + unsigned int ua_new_media_ctr; /* Counter for New Media UNIT ATTENTIONs */ + unsigned int ua_por_ctr; /* Counter for Power On / Reset UAs */ + atomic_t disk_events_disable_depth; /* disable depth for disk events */ DECLARE_BITMAP(supported_events, SDEV_EVT_MAXBITS); /* supported events */ @@ -684,6 +687,12 @@ static inline int scsi_device_busy(struct scsi_device *sdev) return sbitmap_weight(&sdev->budget_map); } +/* Macros to access the UNIT ATTENTION counters */ +#define scsi_get_ua_new_media_ctr(sdev) \ + ((const unsigned int)(sdev->ua_new_media_ctr)) +#define scsi_get_ua_por_ctr(sdev) \ + ((const unsigned int)(sdev->ua_por_ctr)) + #define MODULE_ALIAS_SCSI_DEVICE(type) \ MODULE_ALIAS("scsi:t-" __stringify(type) "*") #define SCSI_DEVICE_MODALIAS_FMT "scsi:t-0x%02x" diff --git a/include/scsi/scsi_host.h b/include/scsi/scsi_host.h index 26bc23419cfd..c53812b9026f 100644 --- a/include/scsi/scsi_host.h +++ b/include/scsi/scsi_host.h @@ -670,8 +670,6 @@ struct Scsi_Host { /* The transport requires the LUN bits NOT to be stored in CDB[1] */ unsigned no_scsi2_lun_in_cdb:1; - unsigned no_highmem:1; - /* * Optional work queue to be utilized by the transport */ diff --git a/include/scsi/scsi_proto.h b/include/scsi/scsi_proto.h index 70e1262b2e20..f64385cde5b9 100644 --- a/include/scsi/scsi_proto.h +++ b/include/scsi/scsi_proto.h @@ -33,8 +33,8 @@ #define INQUIRY 0x12 #define RECOVER_BUFFERED_DATA 0x14 #define MODE_SELECT 0x15 -#define RESERVE 0x16 -#define RELEASE 0x17 +#define RESERVE_6 0x16 +#define RELEASE_6 0x17 #define COPY 0x18 #define ERASE 0x19 #define MODE_SENSE 0x1a @@ -346,10 +346,9 @@ static_assert(sizeof(struct scsi_stream_status) == 8); /* GET STREAM STATUS parameter data */ struct scsi_stream_status_header { - __be32 len; /* length in bytes of stream_status[] array. */ + __be32 len; /* length in bytes of following payload */ u16 reserved; __be16 number_of_open_streams; - DECLARE_FLEX_ARRAY(struct scsi_stream_status, stream_status); }; static_assert(sizeof(struct scsi_stream_status_header) == 8); |