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author | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-10-15 11:19:33 -0400 |
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committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-10-15 11:19:33 -0400 |
commit | df3d80f5a5c74168be42788364d13cf6c83c7b9c (patch) | |
tree | 892a964c2fd28d028f2fb7471e8543d3f4006a58 /drivers/infiniband | |
parent | 3d06f7a5f74a813cee817c4b30b5e6f0398da0be (diff) | |
parent | c8e91b0a8fc8493e3bf3efcb3c8f866e9453cf1c (diff) |
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/infiniband')
-rw-r--r-- | drivers/infiniband/ulp/srp/Kconfig | 1 | ||||
-rw-r--r-- | drivers/infiniband/ulp/srp/ib_srp.c | 28 |
2 files changed, 29 insertions, 0 deletions
diff --git a/drivers/infiniband/ulp/srp/Kconfig b/drivers/infiniband/ulp/srp/Kconfig index 3432dce2952..c74ee963304 100644 --- a/drivers/infiniband/ulp/srp/Kconfig +++ b/drivers/infiniband/ulp/srp/Kconfig | |||
@@ -1,6 +1,7 @@ | |||
1 | config INFINIBAND_SRP | 1 | config INFINIBAND_SRP |
2 | tristate "InfiniBand SCSI RDMA Protocol" | 2 | tristate "InfiniBand SCSI RDMA Protocol" |
3 | depends on SCSI | 3 | depends on SCSI |
4 | select SCSI_SRP_ATTRS | ||
4 | ---help--- | 5 | ---help--- |
5 | Support for the SCSI RDMA Protocol over InfiniBand. This | 6 | Support for the SCSI RDMA Protocol over InfiniBand. This |
6 | allows you to access storage devices that speak SRP over | 7 | allows you to access storage devices that speak SRP over |
diff --git a/drivers/infiniband/ulp/srp/ib_srp.c b/drivers/infiniband/ulp/srp/ib_srp.c index 9ccc63886d9..950228fb009 100644 --- a/drivers/infiniband/ulp/srp/ib_srp.c +++ b/drivers/infiniband/ulp/srp/ib_srp.c | |||
@@ -47,6 +47,7 @@ | |||
47 | #include <scsi/scsi_device.h> | 47 | #include <scsi/scsi_device.h> |
48 | #include <scsi/scsi_dbg.h> | 48 | #include <scsi/scsi_dbg.h> |
49 | #include <scsi/srp.h> | 49 | #include <scsi/srp.h> |
50 | #include <scsi/scsi_transport_srp.h> | ||
50 | 51 | ||
51 | #include <rdma/ib_cache.h> | 52 | #include <rdma/ib_cache.h> |
52 | 53 | ||
@@ -86,6 +87,8 @@ static void srp_remove_one(struct ib_device *device); | |||
86 | static void srp_completion(struct ib_cq *cq, void *target_ptr); | 87 | static void srp_completion(struct ib_cq *cq, void *target_ptr); |
87 | static int srp_cm_handler(struct ib_cm_id *cm_id, struct ib_cm_event *event); | 88 | static int srp_cm_handler(struct ib_cm_id *cm_id, struct ib_cm_event *event); |
88 | 89 | ||
90 | static struct scsi_transport_template *ib_srp_transport_template; | ||
91 | |||
89 | static struct ib_client srp_client = { | 92 | static struct ib_client srp_client = { |
90 | .name = "srp", | 93 | .name = "srp", |
91 | .add = srp_add_one, | 94 | .add = srp_add_one, |
@@ -420,6 +423,7 @@ static void srp_remove_work(struct work_struct *work) | |||
420 | list_del(&target->list); | 423 | list_del(&target->list); |
421 | spin_unlock(&target->srp_host->target_lock); | 424 | spin_unlock(&target->srp_host->target_lock); |
422 | 425 | ||
426 | srp_remove_host(target->scsi_host); | ||
423 | scsi_remove_host(target->scsi_host); | 427 | scsi_remove_host(target->scsi_host); |
424 | ib_destroy_cm_id(target->cm_id); | 428 | ib_destroy_cm_id(target->cm_id); |
425 | srp_free_target_ib(target); | 429 | srp_free_target_ib(target); |
@@ -1544,12 +1548,24 @@ static struct scsi_host_template srp_template = { | |||
1544 | 1548 | ||
1545 | static int srp_add_target(struct srp_host *host, struct srp_target_port *target) | 1549 | static int srp_add_target(struct srp_host *host, struct srp_target_port *target) |
1546 | { | 1550 | { |
1551 | struct srp_rport_identifiers ids; | ||
1552 | struct srp_rport *rport; | ||
1553 | |||
1547 | sprintf(target->target_name, "SRP.T10:%016llX", | 1554 | sprintf(target->target_name, "SRP.T10:%016llX", |
1548 | (unsigned long long) be64_to_cpu(target->id_ext)); | 1555 | (unsigned long long) be64_to_cpu(target->id_ext)); |
1549 | 1556 | ||
1550 | if (scsi_add_host(target->scsi_host, host->dev->dev->dma_device)) | 1557 | if (scsi_add_host(target->scsi_host, host->dev->dev->dma_device)) |
1551 | return -ENODEV; | 1558 | return -ENODEV; |
1552 | 1559 | ||
1560 | memcpy(ids.port_id, &target->id_ext, 8); | ||
1561 | memcpy(ids.port_id + 8, &target->ioc_guid, 8); | ||
1562 | ids.roles = SRP_RPORT_ROLE_TARGET; | ||
1563 | rport = srp_rport_add(target->scsi_host, &ids); | ||
1564 | if (IS_ERR(rport)) { | ||
1565 | scsi_remove_host(target->scsi_host); | ||
1566 | return PTR_ERR(rport); | ||
1567 | } | ||
1568 | |||
1553 | spin_lock(&host->target_lock); | 1569 | spin_lock(&host->target_lock); |
1554 | list_add_tail(&target->list, &host->target_list); | 1570 | list_add_tail(&target->list, &host->target_list); |
1555 | spin_unlock(&host->target_lock); | 1571 | spin_unlock(&host->target_lock); |
@@ -1775,6 +1791,7 @@ static ssize_t srp_create_target(struct class_device *class_dev, | |||
1775 | if (!target_host) | 1791 | if (!target_host) |
1776 | return -ENOMEM; | 1792 | return -ENOMEM; |
1777 | 1793 | ||
1794 | target_host->transportt = ib_srp_transport_template; | ||
1778 | target_host->max_lun = SRP_MAX_LUN; | 1795 | target_host->max_lun = SRP_MAX_LUN; |
1779 | target_host->max_cmd_len = sizeof ((struct srp_cmd *) (void *) 0L)->cdb; | 1796 | target_host->max_cmd_len = sizeof ((struct srp_cmd *) (void *) 0L)->cdb; |
1780 | 1797 | ||
@@ -2054,10 +2071,18 @@ static void srp_remove_one(struct ib_device *device) | |||
2054 | kfree(srp_dev); | 2071 | kfree(srp_dev); |
2055 | } | 2072 | } |
2056 | 2073 | ||
2074 | static struct srp_function_template ib_srp_transport_functions = { | ||
2075 | }; | ||
2076 | |||
2057 | static int __init srp_init_module(void) | 2077 | static int __init srp_init_module(void) |
2058 | { | 2078 | { |
2059 | int ret; | 2079 | int ret; |
2060 | 2080 | ||
2081 | ib_srp_transport_template = | ||
2082 | srp_attach_transport(&ib_srp_transport_functions); | ||
2083 | if (!ib_srp_transport_template) | ||
2084 | return -ENOMEM; | ||
2085 | |||
2061 | srp_template.sg_tablesize = srp_sg_tablesize; | 2086 | srp_template.sg_tablesize = srp_sg_tablesize; |
2062 | srp_max_iu_len = (sizeof (struct srp_cmd) + | 2087 | srp_max_iu_len = (sizeof (struct srp_cmd) + |
2063 | sizeof (struct srp_indirect_buf) + | 2088 | sizeof (struct srp_indirect_buf) + |
@@ -2066,6 +2091,7 @@ static int __init srp_init_module(void) | |||
2066 | ret = class_register(&srp_class); | 2091 | ret = class_register(&srp_class); |
2067 | if (ret) { | 2092 | if (ret) { |
2068 | printk(KERN_ERR PFX "couldn't register class infiniband_srp\n"); | 2093 | printk(KERN_ERR PFX "couldn't register class infiniband_srp\n"); |
2094 | srp_release_transport(ib_srp_transport_template); | ||
2069 | return ret; | 2095 | return ret; |
2070 | } | 2096 | } |
2071 | 2097 | ||
@@ -2074,6 +2100,7 @@ static int __init srp_init_module(void) | |||
2074 | ret = ib_register_client(&srp_client); | 2100 | ret = ib_register_client(&srp_client); |
2075 | if (ret) { | 2101 | if (ret) { |
2076 | printk(KERN_ERR PFX "couldn't register IB client\n"); | 2102 | printk(KERN_ERR PFX "couldn't register IB client\n"); |
2103 | srp_release_transport(ib_srp_transport_template); | ||
2077 | ib_sa_unregister_client(&srp_sa_client); | 2104 | ib_sa_unregister_client(&srp_sa_client); |
2078 | class_unregister(&srp_class); | 2105 | class_unregister(&srp_class); |
2079 | return ret; | 2106 | return ret; |
@@ -2087,6 +2114,7 @@ static void __exit srp_cleanup_module(void) | |||
2087 | ib_unregister_client(&srp_client); | 2114 | ib_unregister_client(&srp_client); |
2088 | ib_sa_unregister_client(&srp_sa_client); | 2115 | ib_sa_unregister_client(&srp_sa_client); |
2089 | class_unregister(&srp_class); | 2116 | class_unregister(&srp_class); |
2117 | srp_release_transport(ib_srp_transport_template); | ||
2090 | } | 2118 | } |
2091 | 2119 | ||
2092 | module_init(srp_init_module); | 2120 | module_init(srp_init_module); |