-static int link_config_ctx_connect(link_config_ctx *ctx) {
- int r;
-
- if (ctx->ethtool_fd == -1) {
- r = ethtool_connect(&ctx->ethtool_fd);
- if (r < 0) {
- log_warning("link_config: could not connect to ethtool: %s",
- strerror(-r));
- return r;
- }
- }
-
- if (!ctx->rtnl) {
- r = sd_rtnl_open(&ctx->rtnl, 0);
- if (r < 0) {
- log_warning("link_config: could not connect to rtnl: %s",
- strerror(-r));
- return r;
- }
- }
-
- return 0;
-}
-