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@xxxxxxxxxxxx> --- drivers/infiniband/Kconfig | 7 +++++++ drivers/infiniband/core/uverbs.h | 2 ++ drivers/infiniband/core/uverbs_main.c | 6 ++++++ 3 files changed, 15 insertions(+) diff --git a/drivers/infiniband/Kconfig b/drivers/infiniband/Kconfig index 66f8602..cabbb11 100644 --- a/drivers/infiniband/Kconfig +++ b/drivers/infiniband/Kconfig @@ -34,6 +34,13 @@ config INFINIBAND_USER_ACCESS libibverbs, libibcm and a hardware driver library from <http://www.openfabrics.org/git/>. +config INFINIBAND_EXP_USER_ACCESS + bool "Allow experimental support for Infiniband ABI" + depends on INFINIBAND_USER_ACCESS + ---help--- + IOCTL based ABI support for Infiniband. This allows userspace + to invoke the experimental IOCTL based ABI. + config INFINIBAND_USER_MEM bool depends on INFINIBAND_USER_ACCESS != n diff --git a/drivers/infiniband/core/uverbs.h b/drivers/infiniband/core/uverbs.h index ef37a16..2d1330f 100644 --- a/drivers/infiniband/core/uverbs.h +++ b/drivers/infiniband/core/uverbs.h @@ -225,6 +225,8 @@ void uverbs_copy_query_dev_fields(struct ib_device *ib_dev, 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 44c4d92..99e70cb 100644 --- a/drivers/infiniband/core/uverbs_main.c +++ b/drivers/infiniband/core/uverbs_main.c @@ -950,6 +950,9 @@ static int ib_uverbs_close(struct inode *inode, struct file *filp) .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 = { @@ -959,6 +962,9 @@ static int ib_uverbs_close(struct inode *inode, struct file *filp) .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 = { -- 1.8.3.1 -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
