diff options
author | Anirban Chakraborty <anirban.chakraborty@qlogic.com> | 2009-04-07 07:33:40 +0200 |
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committer | James Bottomley <James.Bottomley@HansenPartnership.com> | 2009-05-21 00:21:07 +0200 |
commit | 2afa19a9377ca61b9489e44bf50029574fbe63be (patch) | |
tree | cdfa3878eb04d833bbcd9ce92196bc4456b5ccf5 /drivers/scsi/qla2xxx/qla_gbl.h | |
parent | [SCSI] qla2xxx: Correct compilation failures when DEBUG'n' options are enabled. (diff) | |
download | linux-2afa19a9377ca61b9489e44bf50029574fbe63be.tar.xz linux-2afa19a9377ca61b9489e44bf50029574fbe63be.zip |
[SCSI] qla2xxx: Add QoS support.
Set the number of request queues to the module paramater
ql2xmaxqueues. Each vport gets a request queue. The QoS value
set to the request queues determines priority control for queued
IOs. If QoS value is not specified, the vports use the default
queue 0.
Signed-off-by: Anirban Chakraborty <anirban.chakraborty@qlogic.com>
Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_gbl.h')
-rw-r--r-- | drivers/scsi/qla2xxx/qla_gbl.h | 27 |
1 files changed, 16 insertions, 11 deletions
diff --git a/drivers/scsi/qla2xxx/qla_gbl.h b/drivers/scsi/qla2xxx/qla_gbl.h index 528913f6bed9..b12de0176246 100644 --- a/drivers/scsi/qla2xxx/qla_gbl.h +++ b/drivers/scsi/qla2xxx/qla_gbl.h @@ -67,6 +67,7 @@ extern int ql2xextended_error_logging; extern int ql2xqfullrampup; extern int ql2xiidmaenable; extern int ql2xmaxqueues; +extern int ql2xmultique_tag; extern int qla2x00_loop_reset(scsi_qla_host_t *); extern void qla2x00_abort_all_cmds(scsi_qla_host_t *, int); @@ -165,13 +166,13 @@ extern int qla2x00_issue_iocb(scsi_qla_host_t *, void *, dma_addr_t, size_t); extern int -qla2x00_abort_command(scsi_qla_host_t *, srb_t *, struct req_que *); +qla2x00_abort_command(srb_t *); extern int -qla2x00_abort_target(struct fc_port *, unsigned int); +qla2x00_abort_target(struct fc_port *, unsigned int, int); extern int -qla2x00_lun_reset(struct fc_port *, unsigned int); +qla2x00_lun_reset(struct fc_port *, unsigned int, int); extern int qla2x00_get_adapter_id(scsi_qla_host_t *, uint16_t *, uint8_t *, uint8_t *, @@ -236,9 +237,11 @@ extern int qla24xx_get_isp_stats(scsi_qla_host_t *, struct link_statistics *, dma_addr_t); -extern int qla24xx_abort_command(scsi_qla_host_t *, srb_t *, struct req_que *); -extern int qla24xx_abort_target(struct fc_port *, unsigned int); -extern int qla24xx_lun_reset(struct fc_port *, unsigned int); +extern int qla24xx_abort_command(srb_t *); +extern int +qla24xx_abort_target(struct fc_port *, unsigned int, int); +extern int +qla24xx_lun_reset(struct fc_port *, unsigned int, int); extern int qla2x00_system_error(scsi_qla_host_t *); @@ -295,8 +298,8 @@ extern irqreturn_t qla2100_intr_handler(int, void *); extern irqreturn_t qla2300_intr_handler(int, void *); extern irqreturn_t qla24xx_intr_handler(int, void *); extern void qla2x00_process_response_queue(struct rsp_que *); -extern void qla24xx_process_response_queue(struct rsp_que *); - +extern void +qla24xx_process_response_queue(struct scsi_qla_host *, struct rsp_que *); extern int qla2x00_request_irqs(struct qla_hw_data *, struct rsp_que *); extern void qla2x00_free_irqs(scsi_qla_host_t *); @@ -401,19 +404,21 @@ extern int qla25xx_request_irq(struct rsp_que *); extern int qla25xx_init_req_que(struct scsi_qla_host *, struct req_que *); extern int qla25xx_init_rsp_que(struct scsi_qla_host *, struct rsp_que *); extern int qla25xx_create_req_que(struct qla_hw_data *, uint16_t, uint8_t, - uint16_t, uint8_t, uint8_t); + uint16_t, int, uint8_t); extern int qla25xx_create_rsp_que(struct qla_hw_data *, uint16_t, uint8_t, - uint16_t); + uint16_t, int); extern int qla25xx_update_req_que(struct scsi_qla_host *, uint8_t, uint8_t); extern void qla2x00_init_response_q_entries(struct rsp_que *); extern int qla25xx_delete_req_que(struct scsi_qla_host *, struct req_que *); extern int qla25xx_delete_rsp_que(struct scsi_qla_host *, struct rsp_que *); extern int qla25xx_create_queues(struct scsi_qla_host *, uint8_t); -extern int qla25xx_delete_queues(struct scsi_qla_host *, uint8_t); +extern int qla25xx_delete_queues(struct scsi_qla_host *); extern uint16_t qla24xx_rd_req_reg(struct qla_hw_data *, uint16_t); extern uint16_t qla25xx_rd_req_reg(struct qla_hw_data *, uint16_t); extern void qla24xx_wrt_req_reg(struct qla_hw_data *, uint16_t, uint16_t); extern void qla25xx_wrt_req_reg(struct qla_hw_data *, uint16_t, uint16_t); extern void qla25xx_wrt_rsp_reg(struct qla_hw_data *, uint16_t, uint16_t); extern void qla24xx_wrt_rsp_reg(struct qla_hw_data *, uint16_t, uint16_t); +extern struct scsi_qla_host * qla25xx_get_host(struct rsp_que *); + #endif /* _QLA_GBL_H */ |