diff options
| -rw-r--r-- | drivers/infiniband/core/cma.c | 2 | ||||
| -rw-r--r-- | drivers/infiniband/core/device.c | 2 | ||||
| -rw-r--r-- | drivers/infiniband/core/iwcm.c | 2 | ||||
| -rw-r--r-- | drivers/infiniband/core/netlink.c | 9 | ||||
| -rw-r--r-- | drivers/infiniband/core/nldev.c | 3 | ||||
| -rw-r--r-- | include/rdma/rdma_netlink.h | 12 |
6 files changed, 30 insertions, 0 deletions
diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c index d8edd8b11561..b76de2e2b209 100644 --- a/drivers/infiniband/core/cma.c +++ b/drivers/infiniband/core/cma.c @@ -4537,5 +4537,7 @@ static void __exit cma_cleanup(void) destroy_workqueue(cma_wq); } +MODULE_ALIAS_RDMA_NETLINK(RDMA_NL_RDMA_CM, 1); + module_init(cma_init); module_exit(cma_cleanup); diff --git a/drivers/infiniband/core/device.c b/drivers/infiniband/core/device.c index 91d7cea1a0b9..fc6be1175183 100644 --- a/drivers/infiniband/core/device.c +++ b/drivers/infiniband/core/device.c @@ -1252,5 +1252,7 @@ static void __exit ib_core_cleanup(void) destroy_workqueue(ib_wq); } +MODULE_ALIAS_RDMA_NETLINK(RDMA_NL_LS, 4); + module_init(ib_core_init); module_exit(ib_core_cleanup); diff --git a/drivers/infiniband/core/iwcm.c b/drivers/infiniband/core/iwcm.c index e33528e102f8..fcf42f6bb82a 100644 --- a/drivers/infiniband/core/iwcm.c +++ b/drivers/infiniband/core/iwcm.c @@ -1200,5 +1200,7 @@ static void __exit iw_cm_cleanup(void) iwpm_exit(RDMA_NL_IWCM); } +MODULE_ALIAS_RDMA_NETLINK(RDMA_NL_IWCM, 2); + module_init(iw_cm_init); module_exit(iw_cm_cleanup); diff --git a/drivers/infiniband/core/netlink.c b/drivers/infiniband/core/netlink.c index f782697cf4d8..e685148dd3e6 100644 --- a/drivers/infiniband/core/netlink.c +++ b/drivers/infiniband/core/netlink.c @@ -84,6 +84,15 @@ static bool is_nl_valid(unsigned int type, unsigned int op) return false; cb_table = rdma_nl_types[type].cb_table; +#ifdef CONFIG_MODULES + if (!cb_table) { + mutex_unlock(&rdma_nl_mutex); + request_module("rdma-netlink-subsys-%d", type); + mutex_lock(&rdma_nl_mutex); + cb_table = rdma_nl_types[type].cb_table; + } +#endif + if (!cb_table || (!cb_table[op].dump && !cb_table[op].doit)) return false; return true; diff --git a/drivers/infiniband/core/nldev.c b/drivers/infiniband/core/nldev.c index 474022274e09..3ba24c428c3b 100644 --- a/drivers/infiniband/core/nldev.c +++ b/drivers/infiniband/core/nldev.c @@ -30,6 +30,7 @@ * POSSIBILITY OF SUCH DAMAGE. */ +#include <linux/module.h> #include <net/netlink.h> #include <rdma/rdma_netlink.h> @@ -320,3 +321,5 @@ void __exit nldev_exit(void) { rdma_nl_unregister(RDMA_NL_NLDEV); } + +MODULE_ALIAS_RDMA_NETLINK(RDMA_NL_NLDEV, 5); diff --git a/include/rdma/rdma_netlink.h b/include/rdma/rdma_netlink.h index e25bf1988846..2d878596b1e0 100644 --- a/include/rdma/rdma_netlink.h +++ b/include/rdma/rdma_netlink.h @@ -17,6 +17,18 @@ enum rdma_nl_flags { RDMA_NL_ADMIN_PERM = 1 << 0, }; +/* Define this module as providing netlink services for NETLINK_RDMA, with + * index _index. Since the client indexes were setup in a uapi header as an + * enum and we do no want to change that, the user must supply the expanded + * constant as well and the compiler checks they are the same. + */ +#define MODULE_ALIAS_RDMA_NETLINK(_index, _val) \ + static inline void __chk_##_index(void) \ + { \ + BUILD_BUG_ON(_index != _val); \ + } \ + MODULE_ALIAS("rdma-netlink-subsys-" __stringify(_val)) + /** * Register client in RDMA netlink. * @index: Index of the added client |