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Diffstat (limited to 'drivers/scsi/qla2xxx/qla_inline.h')
-rw-r--r--drivers/scsi/qla2xxx/qla_inline.h41
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