Hello:
This patch was applied to netdev/net-next.git (master)
by Jakub Kicinski <kuba@xxxxxxxxxx>:
On Mon, 29 Aug 2022 13:18:51 +0200 you wrote:
> The IP_UNICAST_IF socket option is used to set the outgoing interface
> for outbound packets.
>
> The IP_UNICAST_IF socket option was added as it was needed by the
> Wine project, since no other existing option (SO_BINDTODEVICE socket
> option, IP_PKTINFO socket option or the bind function) provided the
> needed characteristics needed by the IP_UNICAST_IF socket option. [1]
> The IP_UNICAST_IF socket option works well for unconnected sockets,
> that is, the interface specified by the IP_UNICAST_IF socket option
> is taken into consideration in the route lookup process when a packet
> is being sent. However, for connected sockets, the outbound interface
> is chosen when connecting the socket, and in the route lookup process
> which is done when a packet is being sent, the interface specified by
> the IP_UNICAST_IF socket option is being ignored.
>
> [...]
Here is the summary with links:
- [v2] net-next: Fix IP_UNICAST_IF option behavior for connected sockets
https://git.kernel.org/netdev/net-next/c/0e4d354762ce
You are awesome, thank you!
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