diff options
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_target.h')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_target.h | 33 |
1 files changed, 14 insertions, 19 deletions
diff --git a/drivers/scsi/qla2xxx/qla_target.h b/drivers/scsi/qla2xxx/qla_target.h index f3de75000a08..89ceffa7d4fd 100644 --- a/drivers/scsi/qla2xxx/qla_target.h +++ b/drivers/scsi/qla2xxx/qla_target.h @@ -29,6 +29,7 @@ #define __QLA_TARGET_H #include "qla_def.h" +#include "qla_dsd.h" /* * Must be changed on any change in any initiator visible interfaces or @@ -224,12 +225,7 @@ struct ctio_to_2xxx { uint16_t reserved_1[3]; uint16_t scsi_status; uint32_t transfer_length; - uint32_t dseg_0_address; /* Data segment 0 address. */ - uint32_t dseg_0_length; /* Data segment 0 length. */ - uint32_t dseg_1_address; /* Data segment 1 address. */ - uint32_t dseg_1_length; /* Data segment 1 length. */ - uint32_t dseg_2_address; /* Data segment 2 address. */ - uint32_t dseg_2_length; /* Data segment 2 length. */ + struct dsd32 dsd[3]; } __packed; #define ATIO_PATH_INVALID 0x07 #define ATIO_CANT_PROV_CAP 0x16 @@ -429,10 +425,7 @@ struct ctio7_to_24xx { uint32_t reserved2; uint32_t transfer_length; uint32_t reserved3; - /* Data segment 0 address. */ - uint32_t dseg_0_address[2]; - /* Data segment 0 length. */ - uint32_t dseg_0_length; + struct dsd64 dsd; } status0; struct { uint16_t sense_length; @@ -526,10 +519,10 @@ struct ctio_crc2_to_fw { uint32_t reserved5; __le32 transfer_length; /* total fc transfer length */ uint32_t reserved6; - __le32 crc_context_address[2];/* Data segment address. */ + __le64 crc_context_address __packed; /* Data segment address. */ uint16_t crc_context_len; /* Data segment length. */ uint16_t reserved_1; /* MUST be set to 0. */ -} __packed; +}; /* CTIO Type CRC_x Status IOCB */ struct ctio_crc_from_fw { @@ -855,7 +848,7 @@ enum trace_flags { TRC_CTIO_ERR = BIT_11, TRC_CTIO_DONE = BIT_12, TRC_CTIO_ABORTED = BIT_13, - TRC_CTIO_STRANGE= BIT_14, + TRC_CTIO_STRANGE = BIT_14, TRC_CMD_DONE = BIT_15, TRC_CMD_CHK_STOP = BIT_16, TRC_CMD_FREE = BIT_17, @@ -889,10 +882,14 @@ struct qla_tgt_cmd { unsigned int term_exchg:1; unsigned int cmd_sent_to_fw:1; unsigned int cmd_in_wq:1; - unsigned int aborted:1; - unsigned int data_work:1; - unsigned int data_work_free:1; - unsigned int released:1; + + /* + * This variable may be set from outside the LIO and I/O completion + * callback functions. Do not declare this member variable as a + * bitfield to avoid a read-modify-write operation when this variable + * is set. + */ + unsigned int aborted; struct scatterlist *sg; /* cmd data buffer SG vector */ int sg_cnt; /* SG segments count */ @@ -1103,7 +1100,5 @@ extern void qlt_do_generation_tick(struct scsi_qla_host *, int *); void qlt_send_resp_ctio(struct qla_qpair *, struct qla_tgt_cmd *, uint8_t, uint8_t, uint8_t, uint8_t); -extern void qlt_abort_cmd_on_host_reset(struct scsi_qla_host *, - struct qla_tgt_cmd *); #endif /* __QLA_TARGET_H */ |