diff options
| author | Horatiu Vultur <horatiu.vultur@microchip.com> | 2021-02-17 00:42:00 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2021-02-17 01:47:46 +0300 |
| commit | e1bd99d07e6171ea09b72b13615e0cb25132eefd (patch) | |
| tree | bdeb3ef0feb69394b5e775014908778af326b616 /net/bridge | |
| parent | c513efa20c5254ef74c4157a03d515abdc46c503 (diff) | |
| download | linux-e1bd99d07e6171ea09b72b13615e0cb25132eefd.tar.xz | |
bridge: mrp: Add 'enum br_mrp_hw_support'
Add the enum br_mrp_hw_support that is used by the br_mrp_switchdev
functions to allow the SW to detect the cases where HW can't implement
the functionality or when SW is used as a backup.
Signed-off-by: Horatiu Vultur <horatiu.vultur@microchip.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/bridge')
| -rw-r--r-- | net/bridge/br_private_mrp.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/net/bridge/br_private_mrp.h b/net/bridge/br_private_mrp.h index 2514954c1431..966444304c38 100644 --- a/net/bridge/br_private_mrp.h +++ b/net/bridge/br_private_mrp.h @@ -46,6 +46,20 @@ struct br_mrp { struct rcu_head rcu; }; +/* This type is returned by br_mrp_switchdev functions that allow to have a SW + * backup in case the HW can't implement completely the protocol. + * BR_MRP_NONE - means the HW can't run at all the protocol, so the SW stops + * configuring the node anymore. + * BR_MRP_SW - the HW can help the SW to run the protocol, by redirecting MRP + * frames to CPU. + * BR_MRP_HW - the HW can implement completely the protocol. + */ +enum br_mrp_hw_support { + BR_MRP_NONE, + BR_MRP_SW, + BR_MRP_HW, +}; + /* br_mrp.c */ int br_mrp_add(struct net_bridge *br, struct br_mrp_instance *instance); int br_mrp_del(struct net_bridge *br, struct br_mrp_instance *instance); |