From: Ido Schimmel <ido...@mellanox.com> Date: Tue, 10 Jul 2018 10:02:56 +0300
> Petr says: > > When offloading mirror-to-gretap, mlxsw needs to preroute the path that > the encapsulated packet will take. That path may include a LAG device > above a front panel port. So far, mlxsw resolved the path to the first > up front panel slave of the LAG interface, but that only reflects > administrative state of the port. It neglects to consider whether the > port actually has a carrier, and what the LACP state is. This patch set > aims to address these problems. > > Patch #1 publishes team_port_get_rcu(). > > Then in patch #2, a new function is introduced, > mlxsw_sp_port_dev_check(). That returns, for a given netdevice that is a > slave of a LAG device, whether that device is "txable", i.e. whether the > LAG master would send traffic through it. Since there's no good place to > put LAG-wide helpers, introduce a new header include/net/lag.h. > > Finally in patch #3, fix the slave selection logic to take into > consideration whether a given slave has a carrier and whether it is > txable. Series applied, thank you.
