aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/scsi/qla2xxx/qla_inline.h
diff options
context:
space:
mode:
authorAnirban Chakraborty <anirban.chakraborty@qlogic.com>2008-12-09 19:45:39 -0500
committerJames Bottomley <James.Bottomley@HansenPartnership.com>2008-12-29 12:24:33 -0500
commit73208dfd7ab19f379d73e8a0fbf30f92c203e5e8 (patch)
treef69be5e89817d17b066ece4dbe04e395339c0754 /drivers/scsi/qla2xxx/qla_inline.h
parent85b4aa4926a50210b683ac89326e338e7d131211 (diff)
[SCSI] qla2xxx: add support for multi-queue adapter
Following changes have been made. 1. qla_hw_data structure holds an array for request queue pointers, and an array for response queue pointers. 2. The base request and response queues are created by default. 3. Additional request and response queues are created at the time of vport creation. If queue resources are exhausted during vport creation, newly created vports use the default queue. 4. Requests are sent to the request queue that the vport was assigned in the beginning. 5. Responses are completed on the response queue with which the request queue is associated with. [fixup memcpy argument reversal spotted by davej@redhat.com] Signed-off-by: Anirban Chakraborty <anirban.chakraborty@qlogic.com> Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_inline.h')
-rw-r--r--drivers/scsi/qla2xxx/qla_inline.h26
1 files changed, 0 insertions, 26 deletions
diff --git a/drivers/scsi/qla2xxx/qla_inline.h b/drivers/scsi/qla2xxx/qla_inline.h
index 8ce354720680..507a6e954f5c 100644
--- a/drivers/scsi/qla2xxx/qla_inline.h
+++ b/drivers/scsi/qla2xxx/qla_inline.h
@@ -41,32 +41,6 @@ qla2x00_poll(struct rsp_que *rsp)
41 local_irq_restore(flags); 41 local_irq_restore(flags);
42} 42}
43 43
44/**
45 * qla2x00_issue_marker() - Issue a Marker IOCB if necessary.
46 * @ha: HA context
47 * @ha_locked: is function called with the hardware lock
48 *
49 * Returns non-zero if a failure occurred, else zero.
50 */
51static inline int
52qla2x00_issue_marker(scsi_qla_host_t *vha, int ha_locked)
53{
54 /* Send marker if required */
55 if (vha->marker_needed != 0) {
56 if (ha_locked) {
57 if (__qla2x00_marker(vha, 0, 0, MK_SYNC_ALL) !=
58 QLA_SUCCESS)
59 return (QLA_FUNCTION_FAILED);
60 } else {
61 if (qla2x00_marker(vha, 0, 0, MK_SYNC_ALL) !=
62 QLA_SUCCESS)
63 return (QLA_FUNCTION_FAILED);
64 }
65 vha->marker_needed = 0;
66 }
67 return (QLA_SUCCESS);
68}
69
70static inline uint8_t * 44static inline uint8_t *
71host_to_fcp_swap(uint8_t *fcp, uint32_t bsize) 45host_to_fcp_swap(uint8_t *fcp, uint32_t bsize)
72{ 46{