On Thu, Dec 31, 2020 at 09:18:52AM -0700, David Ahern wrote: > On 12/30/20 10:42 PM, Leon Romanovsky wrote: > > diff --git a/rdma/utils.c b/rdma/utils.c > > index 2a201aa4..927e2107 100644 > > --- a/rdma/utils.c > > +++ b/rdma/utils.c > > @@ -664,7 +664,7 @@ void rd_prepare_msg(struct rd *rd, uint32_t cmd, uint32_t *seq, uint16_t flags) > > > > int rd_send_msg(struct rd *rd) > > { > > - int ret; > > + int ret, one; > > > > rd->nl = mnl_socket_open(NETLINK_RDMA); > > if (!rd->nl) { > > @@ -672,6 +672,12 @@ int rd_send_msg(struct rd *rd) > > return -ENODEV; > > } > > > > + ret = mnl_socket_setsockopt(rd->nl, NETLINK_EXT_ACK, &one, sizeof(one)); > > + if (ret < 0) { > > + pr_err("Failed to set socket option with err %d\n", ret); > > + goto err; > > + } > > + > > ret = mnl_socket_bind(rd->nl, 0, MNL_SOCKET_AUTOPID); > > if (ret < 0) { > > pr_err("Failed to bind socket with err %d\n", ret); > > you should be able to use mnlu_socket_open in ./lib/mnl_utils.c Thanks, I'll change. >