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authorLeon Romanovsky <leonro@mellanox.com>2016-05-19 17:12:31 +0300
committerDoug Ledford <dledford@redhat.com>2016-05-24 14:40:13 -0400
commite3f20f02864f6da1509c523bfa1e928619e59095 (patch)
treead2b79a9ba8c013cc11d0f1c78416d92edda5076 /drivers/infiniband
parentc16d2750a08c8ccaf98d65f287a8aec91bb9610d (diff)
downloadop-kernel-dev-e3f20f02864f6da1509c523bfa1e928619e59095.zip
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IB/core: Integrate IB address resolution module into core
IB address resolution is declared as a module (ib_addr.ko) which loads itself before IB core module (ib_core.ko). It causes to the scenario where IB netlink which is initialized by IB core can't be used by ib_addr.ko. In order to solve it, we are converting ib_addr.ko to be part of IB core module. Signed-off-by: Leon Romanovsky <leonro@mellanox.com> Signed-off-by: Leon Romanovsky <leon@kernel.org> Signed-off-by: Mark Bloch <markb@mellanox.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers/infiniband')
-rw-r--r--drivers/infiniband/core/Makefile6
-rw-r--r--drivers/infiniband/core/addr.c11
-rw-r--r--drivers/infiniband/core/core_priv.h3
-rw-r--r--drivers/infiniband/core/device.c9
4 files changed, 16 insertions, 13 deletions
diff --git a/drivers/infiniband/core/Makefile b/drivers/infiniband/core/Makefile
index 26987d9..209838d 100644
--- a/drivers/infiniband/core/Makefile
+++ b/drivers/infiniband/core/Makefile
@@ -2,7 +2,7 @@ infiniband-$(CONFIG_INFINIBAND_ADDR_TRANS) := rdma_cm.o
user_access-$(CONFIG_INFINIBAND_ADDR_TRANS) := rdma_ucm.o
obj-$(CONFIG_INFINIBAND) += ib_core.o ib_mad.o ib_sa.o \
- ib_cm.o iw_cm.o ib_addr.o \
+ ib_cm.o iw_cm.o \
$(infiniband-y)
obj-$(CONFIG_INFINIBAND_USER_MAD) += ib_umad.o
obj-$(CONFIG_INFINIBAND_USER_ACCESS) += ib_uverbs.o ib_ucm.o \
@@ -10,7 +10,7 @@ obj-$(CONFIG_INFINIBAND_USER_ACCESS) += ib_uverbs.o ib_ucm.o \
ib_core-y := packer.o ud_header.o verbs.o cq.o rw.o sysfs.o \
device.o fmr_pool.o cache.o netlink.o \
- roce_gid_mgmt.o mr_pool.o
+ roce_gid_mgmt.o mr_pool.o addr.o
ib_core-$(CONFIG_INFINIBAND_USER_MEM) += umem.o
ib_core-$(CONFIG_INFINIBAND_ON_DEMAND_PAGING) += umem_odp.o umem_rbtree.o
@@ -28,8 +28,6 @@ rdma_cm-$(CONFIG_INFINIBAND_ADDR_TRANS_CONFIGFS) += cma_configfs.o
rdma_ucm-y := ucma.o
-ib_addr-y := addr.o
-
ib_umad-y := user_mad.o
ib_ucm-y := ucm.o
diff --git a/drivers/infiniband/core/addr.c b/drivers/infiniband/core/addr.c
index 337353d..3a203ee 100644
--- a/drivers/infiniband/core/addr.c
+++ b/drivers/infiniband/core/addr.c
@@ -47,10 +47,6 @@
#include <rdma/ib_addr.h>
#include <rdma/ib.h>
-MODULE_AUTHOR("Sean Hefty");
-MODULE_DESCRIPTION("IB Address Translation");
-MODULE_LICENSE("Dual BSD/GPL");
-
struct addr_req {
struct list_head list;
struct sockaddr_storage src_addr;
@@ -634,7 +630,7 @@ static struct notifier_block nb = {
.notifier_call = netevent_callback
};
-static int __init addr_init(void)
+int addr_init(void)
{
addr_wq = create_singlethread_workqueue("ib_addr");
if (!addr_wq)
@@ -645,12 +641,9 @@ static int __init addr_init(void)
return 0;
}
-static void __exit addr_cleanup(void)
+void addr_cleanup(void)
{
rdma_addr_unregister_client(&self);
unregister_netevent_notifier(&nb);
destroy_workqueue(addr_wq);
}
-
-module_init(addr_init);
-module_exit(addr_cleanup);
diff --git a/drivers/infiniband/core/core_priv.h b/drivers/infiniband/core/core_priv.h
index eab3221..589f16a 100644
--- a/drivers/infiniband/core/core_priv.h
+++ b/drivers/infiniband/core/core_priv.h
@@ -137,4 +137,7 @@ static inline bool rdma_is_upper_dev_rcu(struct net_device *dev,
return _upper == upper;
}
+int addr_init(void);
+void addr_cleanup(void);
+
#endif /* _CORE_PRIV_H */
diff --git a/drivers/infiniband/core/device.c b/drivers/infiniband/core/device.c
index 1097984..805d72d 100644
--- a/drivers/infiniband/core/device.c
+++ b/drivers/infiniband/core/device.c
@@ -983,10 +983,18 @@ static int __init ib_core_init(void)
goto err_sysfs;
}
+ ret = addr_init();
+ if (ret) {
+ pr_warn("Could't init IB address resolution\n");
+ goto err_ibnl;
+ }
+
ib_cache_setup();
return 0;
+err_ibnl:
+ ibnl_cleanup();
err_sysfs:
class_unregister(&ib_class);
err_comp:
@@ -999,6 +1007,7 @@ err:
static void __exit ib_core_cleanup(void)
{
ib_cache_cleanup();
+ addr_cleanup();
ibnl_cleanup();
class_unregister(&ib_class);
destroy_workqueue(ib_comp_wq);
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