Re: [PATCH] net: Add the same IP detection for duplicate address.

2019-08-22 Thread David Miller
From: Dongxu Liu Date: Wed, 21 Aug 2019 11:20:00 +0800 > The network sends an ARP REQUEST packet to determine > whether there is a host with the same IP. > Windows and some other hosts may send the source IP > address instead of 0. > When IN_DEV_ORCONF(in_dev, DROP_GRATUITOUS_ARP) is enable, >

[PATCH] net: Add the same IP detection for duplicate address.

2019-08-20 Thread Dongxu Liu
The network sends an ARP REQUEST packet to determine whether there is a host with the same IP. Windows and some other hosts may send the source IP address instead of 0. When IN_DEV_ORCONF(in_dev, DROP_GRATUITOUS_ARP) is enable, the REQUEST will be dropped. When IN_DEV_ORCONF(in_dev,