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author | 2007-10-15 08:19:33 -0700 | |
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committer | 2007-10-15 08:19:33 -0700 | |
commit | df3d80f5a5c74168be42788364d13cf6c83c7b9c (patch) | |
tree | 892a964c2fd28d028f2fb7471e8543d3f4006a58 /drivers/scsi/scsi_tgt_if.c | |
parent | Merge branch 'agp-patches' of master.kernel.org:/pub/scm/linux/kernel/git/air... (diff) | |
parent | [SCSI] gdth: fix CONFIG_ISA build failure (diff) | |
download | linux-df3d80f5a5c74168be42788364d13cf6c83c7b9c.tar.gz linux-df3d80f5a5c74168be42788364d13cf6c83c7b9c.tar.bz2 linux-df3d80f5a5c74168be42788364d13cf6c83c7b9c.zip |
Merge master.kernel.org:/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6
* master.kernel.org:/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6: (207 commits)
[SCSI] gdth: fix CONFIG_ISA build failure
[SCSI] esp_scsi: remove __dev{init,exit}
[SCSI] gdth: !use_sg cleanup and use of scsi accessors
[SCSI] gdth: Move members from SCp to gdth_cmndinfo, stage 2
[SCSI] gdth: Setup proper per-command private data
[SCSI] gdth: Remove gdth_ctr_tab[]
[SCSI] gdth: switch to modern scsi host registration
[SCSI] gdth: gdth_interrupt() gdth_get_status() & gdth_wait() fixes
[SCSI] gdth: clean up host private data
[SCSI] gdth: Remove virt hosts
[SCSI] gdth: Reorder scsi_host_template intitializers
[SCSI] gdth: kill gdth_{read,write}[bwl] wrappers
[SCSI] gdth: Remove 2.4.x support, in-kernel changelog
[SCSI] gdth: split out pci probing
[SCSI] gdth: split out eisa probing
[SCSI] gdth: split out isa probing
gdth: Make one abuse of scsi_cmnd less obvious
[SCSI] NCR5380: Use scsi_eh API for REQUEST_SENSE invocation
[SCSI] usb storage: use scsi_eh API in REQUEST_SENSE execution
[SCSI] scsi_error: Refactoring scsi_error to facilitate in synchronous REQUEST_SENSE
...
Diffstat (limited to 'drivers/scsi/scsi_tgt_if.c')
-rw-r--r-- | drivers/scsi/scsi_tgt_if.c | 42 |
1 files changed, 38 insertions, 4 deletions
diff --git a/drivers/scsi/scsi_tgt_if.c b/drivers/scsi/scsi_tgt_if.c index ca22ddf81746..9815a1a2db24 100644 --- a/drivers/scsi/scsi_tgt_if.c +++ b/drivers/scsi/scsi_tgt_if.c @@ -102,7 +102,8 @@ static int tgt_uspace_send_event(u32 type, struct tgt_event *p) return 0; } -int scsi_tgt_uspace_send_cmd(struct scsi_cmnd *cmd, struct scsi_lun *lun, u64 tag) +int scsi_tgt_uspace_send_cmd(struct scsi_cmnd *cmd, u64 itn_id, + struct scsi_lun *lun, u64 tag) { struct Scsi_Host *shost = scsi_tgt_cmd_to_host(cmd); struct tgt_event ev; @@ -110,6 +111,7 @@ int scsi_tgt_uspace_send_cmd(struct scsi_cmnd *cmd, struct scsi_lun *lun, u64 ta memset(&ev, 0, sizeof(ev)); ev.p.cmd_req.host_no = shost->host_no; + ev.p.cmd_req.itn_id = itn_id; ev.p.cmd_req.data_len = cmd->request_bufflen; memcpy(ev.p.cmd_req.scb, cmd->cmnd, sizeof(ev.p.cmd_req.scb)); memcpy(ev.p.cmd_req.lun, lun, sizeof(ev.p.cmd_req.lun)); @@ -127,7 +129,7 @@ int scsi_tgt_uspace_send_cmd(struct scsi_cmnd *cmd, struct scsi_lun *lun, u64 ta return err; } -int scsi_tgt_uspace_send_status(struct scsi_cmnd *cmd, u64 tag) +int scsi_tgt_uspace_send_status(struct scsi_cmnd *cmd, u64 itn_id, u64 tag) { struct Scsi_Host *shost = scsi_tgt_cmd_to_host(cmd); struct tgt_event ev; @@ -135,6 +137,7 @@ int scsi_tgt_uspace_send_status(struct scsi_cmnd *cmd, u64 tag) memset(&ev, 0, sizeof(ev)); ev.p.cmd_done.host_no = shost->host_no; + ev.p.cmd_done.itn_id = itn_id; ev.p.cmd_done.tag = tag; ev.p.cmd_done.result = cmd->result; @@ -149,14 +152,15 @@ int scsi_tgt_uspace_send_status(struct scsi_cmnd *cmd, u64 tag) return err; } -int scsi_tgt_uspace_send_tsk_mgmt(int host_no, int function, u64 tag, - struct scsi_lun *scsilun, void *data) +int scsi_tgt_uspace_send_tsk_mgmt(int host_no, u64 itn_id, int function, + u64 tag, struct scsi_lun *scsilun, void *data) { struct tgt_event ev; int err; memset(&ev, 0, sizeof(ev)); ev.p.tsk_mgmt_req.host_no = host_no; + ev.p.tsk_mgmt_req.itn_id = itn_id; ev.p.tsk_mgmt_req.function = function; ev.p.tsk_mgmt_req.tag = tag; memcpy(ev.p.tsk_mgmt_req.lun, scsilun, sizeof(ev.p.tsk_mgmt_req.lun)); @@ -172,6 +176,29 @@ int scsi_tgt_uspace_send_tsk_mgmt(int host_no, int function, u64 tag, return err; } +int scsi_tgt_uspace_send_it_nexus_request(int host_no, u64 itn_id, + int function, char *initiator_id) +{ + struct tgt_event ev; + int err; + + memset(&ev, 0, sizeof(ev)); + ev.p.it_nexus_req.host_no = host_no; + ev.p.it_nexus_req.function = function; + ev.p.it_nexus_req.itn_id = itn_id; + if (initiator_id) + strncpy(ev.p.it_nexus_req.initiator_id, initiator_id, + sizeof(ev.p.it_nexus_req.initiator_id)); + + dprintk("%d %x %llx\n", host_no, function, (unsigned long long)itn_id); + + err = tgt_uspace_send_event(TGT_KEVENT_IT_NEXUS_REQ, &ev); + if (err) + eprintk("tx buf is full, could not send\n"); + + return err; +} + static int event_recv_msg(struct tgt_event *ev) { int err = 0; @@ -179,6 +206,7 @@ static int event_recv_msg(struct tgt_event *ev) switch (ev->hdr.type) { case TGT_UEVENT_CMD_RSP: err = scsi_tgt_kspace_exec(ev->p.cmd_rsp.host_no, + ev->p.cmd_rsp.itn_id, ev->p.cmd_rsp.result, ev->p.cmd_rsp.tag, ev->p.cmd_rsp.uaddr, @@ -189,9 +217,15 @@ static int event_recv_msg(struct tgt_event *ev) break; case TGT_UEVENT_TSK_MGMT_RSP: err = scsi_tgt_kspace_tsk_mgmt(ev->p.tsk_mgmt_rsp.host_no, + ev->p.tsk_mgmt_rsp.itn_id, ev->p.tsk_mgmt_rsp.mid, ev->p.tsk_mgmt_rsp.result); break; + case TGT_UEVENT_IT_NEXUS_RSP: + err = scsi_tgt_kspace_it_nexus_rsp(ev->p.it_nexus_rsp.host_no, + ev->p.it_nexus_rsp.itn_id, + ev->p.it_nexus_rsp.result); + break; default: eprintk("unknown type %d\n", ev->hdr.type); err = -EINVAL; |