On 8/14/19 4:34 PM, Maxim Mikityanskiy wrote:
Don't uninstall an XDP program when none is installed, and don't install
an XDP program that has the same ID as the one already installed.
dev_change_xdp_fd doesn't perform any checks in case it uninstalls an
XDP program. It means that the driver's n
On Wed, 14 Aug 2019 14:34:06 +, Maxim Mikityanskiy wrote:
> Don't uninstall an XDP program when none is installed, and don't install
> an XDP program that has the same ID as the one already installed.
>
> dev_change_xdp_fd doesn't perform any checks in case it uninstalls an
> XDP program. It m
On 14 Aug 2019, at 7:34, Maxim Mikityanskiy wrote:
> Don't uninstall an XDP program when none is installed, and don't install
> an XDP program that has the same ID as the one already installed.
>
> dev_change_xdp_fd doesn't perform any checks in case it uninstalls an
> XDP program. It means tha
Don't uninstall an XDP program when none is installed, and don't install
an XDP program that has the same ID as the one already installed.
dev_change_xdp_fd doesn't perform any checks in case it uninstalls an
XDP program. It means that the driver's ndo_bpf can be called with
XDP_SETUP_PROG asking
