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Date: Tue, 14 Jul 2020 16:14:12 +0300
From: Nikolay Aleksandrov <nikolay@...ulusnetworks.com>
To: Horatiu Vultur <horatiu.vultur@...rochip.com>,
roopa@...ulusnetworks.com, davem@...emloft.net, kuba@...nel.org,
jiri@...nulli.us, ivecera@...hat.com, andrew@...n.ch,
UNGLinuxDriver@...rochip.com, netdev@...r.kernel.org,
linux-kernel@...r.kernel.org, bridge@...ts.linux-foundation.org
Subject: Re: [PATCH net-next v4 02/12] bridge: uapi: mrp: Extend MRP
attributes for MRP interconnect
On 14/07/2020 10:34, Horatiu Vultur wrote:
> Extend the existing MRP netlink attributes to allow to configure MRP
> Interconnect:
>
> IFLA_BRIDGE_MRP_IN_ROLE - the parameter type is br_mrp_in_role which
> contains the interconnect id, the ring id, the interconnect role(MIM
> or MIC) and the port ifindex that represents the interconnect port.
>
> IFLA_BRIDGE_MRP_IN_STATE - the parameter type is br_mrp_in_state which
> contains the interconnect id and the interconnect state.
>
> IFLA_BRIDGE_MRP_IN_TEST - the parameter type is br_mrp_start_in_test
> which contains the interconnect id, the interval at which to send
> MRP_InTest frames, how many test frames can be missed before declaring
> the interconnect ring open and the period which represents for how long
> to send MRP_InTest frames.
>
> Signed-off-by: Horatiu Vultur <horatiu.vultur@...rochip.com>
> ---
> include/uapi/linux/if_bridge.h | 53 +++++++++++++++++++++++++++++++++
> include/uapi/linux/mrp_bridge.h | 38 +++++++++++++++++++++++
> 2 files changed, 91 insertions(+)
>
Acked-by: Nikolay Aleksandrov <nikolay@...ulusnetworks.com>
> diff --git a/include/uapi/linux/if_bridge.h b/include/uapi/linux/if_bridge.h
> index c114c1c2bd533..d840a3e37a37c 100644
> --- a/include/uapi/linux/if_bridge.h
> +++ b/include/uapi/linux/if_bridge.h
> @@ -167,6 +167,9 @@ enum {
> IFLA_BRIDGE_MRP_RING_ROLE,
> IFLA_BRIDGE_MRP_START_TEST,
> IFLA_BRIDGE_MRP_INFO,
> + IFLA_BRIDGE_MRP_IN_ROLE,
> + IFLA_BRIDGE_MRP_IN_STATE,
> + IFLA_BRIDGE_MRP_START_IN_TEST,
> __IFLA_BRIDGE_MRP_MAX,
> };
>
> @@ -245,6 +248,37 @@ enum {
>
> #define IFLA_BRIDGE_MRP_INFO_MAX (__IFLA_BRIDGE_MRP_INFO_MAX - 1)
>
> +enum {
> + IFLA_BRIDGE_MRP_IN_STATE_UNSPEC,
> + IFLA_BRIDGE_MRP_IN_STATE_IN_ID,
> + IFLA_BRIDGE_MRP_IN_STATE_STATE,
> + __IFLA_BRIDGE_MRP_IN_STATE_MAX,
> +};
> +
> +#define IFLA_BRIDGE_MRP_IN_STATE_MAX (__IFLA_BRIDGE_MRP_IN_STATE_MAX - 1)
> +
> +enum {
> + IFLA_BRIDGE_MRP_IN_ROLE_UNSPEC,
> + IFLA_BRIDGE_MRP_IN_ROLE_RING_ID,
> + IFLA_BRIDGE_MRP_IN_ROLE_IN_ID,
> + IFLA_BRIDGE_MRP_IN_ROLE_ROLE,
> + IFLA_BRIDGE_MRP_IN_ROLE_I_IFINDEX,
> + __IFLA_BRIDGE_MRP_IN_ROLE_MAX,
> +};
> +
> +#define IFLA_BRIDGE_MRP_IN_ROLE_MAX (__IFLA_BRIDGE_MRP_IN_ROLE_MAX - 1)
> +
> +enum {
> + IFLA_BRIDGE_MRP_START_IN_TEST_UNSPEC,
> + IFLA_BRIDGE_MRP_START_IN_TEST_IN_ID,
> + IFLA_BRIDGE_MRP_START_IN_TEST_INTERVAL,
> + IFLA_BRIDGE_MRP_START_IN_TEST_MAX_MISS,
> + IFLA_BRIDGE_MRP_START_IN_TEST_PERIOD,
> + __IFLA_BRIDGE_MRP_START_IN_TEST_MAX,
> +};
> +
> +#define IFLA_BRIDGE_MRP_START_IN_TEST_MAX (__IFLA_BRIDGE_MRP_START_IN_TEST_MAX - 1)
> +
> struct br_mrp_instance {
> __u32 ring_id;
> __u32 p_ifindex;
> @@ -270,6 +304,25 @@ struct br_mrp_start_test {
> __u32 monitor;
> };
>
> +struct br_mrp_in_state {
> + __u32 in_state;
> + __u16 in_id;
> +};
> +
> +struct br_mrp_in_role {
> + __u32 ring_id;
> + __u32 in_role;
> + __u32 i_ifindex;
> + __u16 in_id;
> +};
> +
> +struct br_mrp_start_in_test {
> + __u32 interval;
> + __u32 max_miss;
> + __u32 period;
> + __u16 in_id;
> +};
> +
> struct bridge_stp_xstats {
> __u64 transition_blk;
> __u64 transition_fwd;
> diff --git a/include/uapi/linux/mrp_bridge.h b/include/uapi/linux/mrp_bridge.h
> index bee3665402129..6aeb13ef0b1ec 100644
> --- a/include/uapi/linux/mrp_bridge.h
> +++ b/include/uapi/linux/mrp_bridge.h
> @@ -21,11 +21,22 @@ enum br_mrp_ring_role_type {
> BR_MRP_RING_ROLE_MRA,
> };
>
> +enum br_mrp_in_role_type {
> + BR_MRP_IN_ROLE_DISABLED,
> + BR_MRP_IN_ROLE_MIC,
> + BR_MRP_IN_ROLE_MIM,
> +};
> +
> enum br_mrp_ring_state_type {
> BR_MRP_RING_STATE_OPEN,
> BR_MRP_RING_STATE_CLOSED,
> };
>
> +enum br_mrp_in_state_type {
> + BR_MRP_IN_STATE_OPEN,
> + BR_MRP_IN_STATE_CLOSED,
> +};
> +
> enum br_mrp_port_state_type {
> BR_MRP_PORT_STATE_DISABLED,
> BR_MRP_PORT_STATE_BLOCKED,
> @@ -36,6 +47,7 @@ enum br_mrp_port_state_type {
> enum br_mrp_port_role_type {
> BR_MRP_PORT_ROLE_PRIMARY,
> BR_MRP_PORT_ROLE_SECONDARY,
> + BR_MRP_PORT_ROLE_INTER,
> };
>
> enum br_mrp_tlv_header_type {
> @@ -45,6 +57,10 @@ enum br_mrp_tlv_header_type {
> BR_MRP_TLV_HEADER_RING_TOPO = 0x3,
> BR_MRP_TLV_HEADER_RING_LINK_DOWN = 0x4,
> BR_MRP_TLV_HEADER_RING_LINK_UP = 0x5,
> + BR_MRP_TLV_HEADER_IN_TEST = 0x6,
> + BR_MRP_TLV_HEADER_IN_TOPO = 0x7,
> + BR_MRP_TLV_HEADER_IN_LINK_DOWN = 0x8,
> + BR_MRP_TLV_HEADER_IN_LINK_UP = 0x9,
> BR_MRP_TLV_HEADER_OPTION = 0x7f,
> };
>
> @@ -118,4 +134,26 @@ struct br_mrp_oui_hdr {
> __u8 oui[MRP_OUI_LENGTH];
> };
>
> +struct br_mrp_in_test_hdr {
> + __be16 id;
> + __u8 sa[ETH_ALEN];
> + __be16 port_role;
> + __be16 state;
> + __be16 transitions;
> + __be32 timestamp;
> +};
> +
> +struct br_mrp_in_topo_hdr {
> + __u8 sa[ETH_ALEN];
> + __be16 id;
> + __be16 interval;
> +};
> +
> +struct br_mrp_in_link_hdr {
> + __u8 sa[ETH_ALEN];
> + __be16 port_role;
> + __be16 id;
> + __be16 interval;
> +};
> +
> #endif
>
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