On Wed, 2017-09-27 at 12:32 +0300, Yuval Shaia wrote: > + /* > + * (1) buf_after_dot check above makes it valid hexdigit > .XXXX format > + * > + * Now verify if buf_before_dot is a valid net device name - > + * (if it is not, then we are not in disallowed namespace) > + */ > + if (__dev_get_by_name(&init_net, buf_before_dot) == NULL) > + return false; This is wrong. We don't use &init_net in ipoib any more, we are namespace aware, so your patch must be namespace aware too. -- Doug Ledford <dledford@xxxxxxxxxx> GPG KeyID: B826A3330E572FDD Key fingerprint = AE6B 1BDA 122B 23B4 265B 1274 B826 A333 0E57 2FDD -- 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