On Mon, 9 Nov 2020 16:18:08 +0100 Karsten Graul wrote: > @@ -295,6 +377,14 @@ static int smc_diag_dump(struct sk_buff *skb, struct netlink_callback *cb) > > static int smc_diag_dump_ext(struct sk_buff *skb, struct netlink_callback *cb) > { > + struct smc_diag_req_v2 *req = nlmsg_data(cb->nlh); > + > + if (req->cmd == SMC_DIAG_GET_LGR_INFO) { > + if ((req->cmd_ext & (1 << (SMC_DIAG_LGR_INFO_SMCR - 1)))) > + smc_diag_fill_lgr_list(smc_diag_ops->get_lgr_list(), > + skb, cb, req); > + } > + > return skb->len; > } IDK if this is appropriate for socket diag handler. Is there precedent for funneling commands through socket diag instead of just creating a genetlink family?