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authorMatan Barak <matanb@mellanox.com>2017-08-03 16:07:07 +0300
committerDoug Ledford <dledford@redhat.com>2017-08-31 08:35:14 -0400
commit8eb19e8e7c8658226d8b7e75728e6dfa2ef32717 (patch)
treee6415833591c157b335a60d3dc20e04312459d8a /drivers/infiniband/core
parent524271129401ed896dc76e49acdbafc506cb41ac (diff)
downloadop-kernel-dev-8eb19e8e7c8658226d8b7e75728e6dfa2ef32717.zip
op-kernel-dev-8eb19e8e7c8658226d8b7e75728e6dfa2ef32717.tar.gz
IB/core: Expose ioctl interface through experimental Kconfig
Add CONFIG_INFINIBAND_EXP_USER_ACCESS that enables the ioctl interface. This interface is experimental and is subject to change. Signed-off-by: Matan Barak <matanb@mellanox.com> Reviewed-by: Yishai Hadas <yishaih@mellanox.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers/infiniband/core')
-rw-r--r--drivers/infiniband/core/uverbs.h2
-rw-r--r--drivers/infiniband/core/uverbs_main.c6
2 files changed, 8 insertions, 0 deletions
diff --git a/drivers/infiniband/core/uverbs.h b/drivers/infiniband/core/uverbs.h
index 0f6f768..37c8903 100644
--- a/drivers/infiniband/core/uverbs.h
+++ b/drivers/infiniband/core/uverbs.h
@@ -219,6 +219,8 @@ int uverbs_dealloc_mw(struct ib_mw *mw);
void ib_uverbs_detach_umcast(struct ib_qp *qp,
struct ib_uqp_object *uobj);
+long ib_uverbs_ioctl(struct file *filp, unsigned int cmd, unsigned long arg);
+
struct ib_uverbs_flow_spec {
union {
union {
diff --git a/drivers/infiniband/core/uverbs_main.c b/drivers/infiniband/core/uverbs_main.c
index 872fec9..dc2aed6 100644
--- a/drivers/infiniband/core/uverbs_main.c
+++ b/drivers/infiniband/core/uverbs_main.c
@@ -939,6 +939,9 @@ static const struct file_operations uverbs_fops = {
.open = ib_uverbs_open,
.release = ib_uverbs_close,
.llseek = no_llseek,
+#if IS_ENABLED(CONFIG_INFINIBAND_EXP_USER_ACCESS)
+ .unlocked_ioctl = ib_uverbs_ioctl,
+#endif
};
static const struct file_operations uverbs_mmap_fops = {
@@ -948,6 +951,9 @@ static const struct file_operations uverbs_mmap_fops = {
.open = ib_uverbs_open,
.release = ib_uverbs_close,
.llseek = no_llseek,
+#if IS_ENABLED(CONFIG_INFINIBAND_EXP_USER_ACCESS)
+ .unlocked_ioctl = ib_uverbs_ioctl,
+#endif
};
static struct ib_client uverbs_client = {
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