diff options
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_inline.h')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_inline.h | 41 |
1 files changed, 40 insertions, 1 deletions
diff --git a/drivers/scsi/qla2xxx/qla_inline.h b/drivers/scsi/qla2xxx/qla_inline.h index 68e2c4afc13..98ab921070d 100644 --- a/drivers/scsi/qla2xxx/qla_inline.h +++ b/drivers/scsi/qla2xxx/qla_inline.h @@ -5,6 +5,28 @@ * See LICENSE.qla2xxx for copyright and licensing details. */ +/** + * qla24xx_calc_iocbs() - Determine number of Command Type 3 and + * Continuation Type 1 IOCBs to allocate. + * + * @dsds: number of data segment decriptors needed + * + * Returns the number of IOCB entries needed to store @dsds. + */ +static inline uint16_t +qla24xx_calc_iocbs(scsi_qla_host_t *vha, uint16_t dsds) +{ + uint16_t iocbs; + + iocbs = 1; + if (dsds > 1) { + iocbs += (dsds - 1) / 5; + if ((dsds - 1) % 5) + iocbs++; + } + return iocbs; +} + /* * qla2x00_debounce_register * Debounce register. @@ -58,6 +80,17 @@ host_to_fcp_swap(uint8_t *fcp, uint32_t bsize) } static inline void +host_to_adap(uint8_t *src, uint8_t *dst, uint32_t bsize) +{ + uint32_t *isrc = (uint32_t *) src; + uint32_t *odest = (uint32_t *) dst; + uint32_t iter = bsize >> 2; + + for (; iter ; iter--) + *odest++ = cpu_to_le32(*isrc++); +} + +static inline void qla2x00_set_reserved_loop_ids(struct qla_hw_data *ha) { int i; @@ -213,12 +246,18 @@ qla2x00_init_timer(srb_t *sp, unsigned long tmo) sp->u.iocb_cmd.timer.function = qla2x00_sp_timeout; add_timer(&sp->u.iocb_cmd.timer); sp->free = qla2x00_sp_free; + if ((IS_QLAFX00(sp->fcport->vha->hw)) && + (sp->type == SRB_FXIOCB_DCMD)) + init_completion(&sp->u.iocb_cmd.u.fxiocb.fxiocb_comp); } static inline int qla2x00_gid_list_size(struct qla_hw_data *ha) { - return sizeof(struct gid_list_info) * ha->max_fibre_devices; + if (IS_QLAFX00(ha)) + return sizeof(uint32_t) * 32; + else + return sizeof(struct gid_list_info) * ha->max_fibre_devices; } static inline void |