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Date: Fri, 24 Apr 2020 16:11:58 +0300 From: Nikolay Aleksandrov <nikolay@...ulusnetworks.com> To: Horatiu Vultur <horatiu.vultur@...rochip.com>, davem@...emloft.net, jiri@...nulli.us, ivecera@...hat.com, kuba@...nel.org, roopa@...ulusnetworks.com, olteanv@...il.com, andrew@...n.ch, UNGLinuxDriver@...rochip.com, linux-kernel@...r.kernel.org, netdev@...r.kernel.org, bridge@...ts.linux-foundation.org Subject: Re: [PATCH net-next v3 03/11] bridge: mrp: Extend bridge interface On 22/04/2020 19:18, Horatiu Vultur wrote: > To integrate MRP into the bridge, first the bridge needs to be aware of ports > that are part of an MRP ring and which rings are on the bridge. > Therefore extend bridge interface with the following: > - add new flag(BR_MPP_AWARE) to the net bridge ports, this bit will be > set when the port is added to an MRP instance. In this way it knows if > the frame was received on MRP ring port > - add new flag(BR_MRP_LOST_CONT) to the net bridge ports, this bit will be set > when the port lost the continuity of MRP Test frames. > - add a list of MRP instances > > Signed-off-by: Horatiu Vultur <horatiu.vultur@...rochip.com> > --- > include/linux/if_bridge.h | 2 ++ > net/bridge/br_private.h | 4 ++++ > 2 files changed, 6 insertions(+) > > diff --git a/include/linux/if_bridge.h b/include/linux/if_bridge.h > index 9e57c4411734..b3a8d3054af0 100644 > --- a/include/linux/if_bridge.h > +++ b/include/linux/if_bridge.h > @@ -47,6 +47,8 @@ struct br_ip_list { > #define BR_BCAST_FLOOD BIT(14) > #define BR_NEIGH_SUPPRESS BIT(15) > #define BR_ISOLATED BIT(16) > +#define BR_MRP_AWARE BIT(17) > +#define BR_MRP_LOST_CONT BIT(18) > > #define BR_DEFAULT_AGEING_TIME (300 * HZ) > > diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h > index 1f97703a52ff..835a70f8d3ea 100644 > --- a/net/bridge/br_private.h > +++ b/net/bridge/br_private.h > @@ -428,6 +428,10 @@ struct net_bridge { > int offload_fwd_mark; > #endif > struct hlist_head fdb_list; > + > +#if IS_ENABLED(CONFIG_BRIDGE_MRP) > + struct list_head __rcu mrp_list; > +#endif > }; > > struct br_input_skb_cb { > Reviewed-by: Nikolay Aleksandrov <nikolay@...ulusnetworks.com>
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