On Fri, Apr 21, 2023 at 05:08:21PM -0700, [email protected] wrote:
> From: Ehsan Mohandesi <[email protected]> > > In IPv6, the default gateway and prefix length are determined by receiving > a router advertisement as defined in - > https://www.rfc-editor.org/rfc/rfc4861. > > Add support for sending router solicitation (RS) and processing router > advertisements (RA). > > If the RA has prefix info option and following conditions are met, then > gatewayip6 and net_prefix_length of ip6addr env variables are initialized. > These are later consumed by IPv6 code for non-local destination IP. > > - "Router Lifetime" != 0 > - Prefix is NOT link-local prefix (0xfe80::/10) > - L flag is 1 > - "Valid Lifetime" != 0 > > Timing Parameters: > - MAX_RTR_SOLICITATION_DELAY (0-1s) > - RTR_SOLICITATION_INTERVAL (4s) (min retransmit delay) > - MAX_RTR_SOLICITATIONS (3 RS transmissions) > > The functionality is enabled by CONFIG_IPV6_ROUTER_DISCOVERY and invoked > automatically from net_init_loop(). > > Signed-off-by: Ehsan Mohandesi <[email protected]> > Tested-by: Viacheslav Mitrofanov <[email protected]>Reviewed-by: > Tested-by: Viacheslav Mitrofanov <[email protected]> > Reviewed-by: Viacheslav Mitrofanov <[email protected]> > Tested-by: Sergei Antonov <[email protected]> > Reviewed-by: Sergei Antonov <[email protected]> Applied to u-boot/master, thanks! -- Tom
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