From: Nikolay Aleksandrov <nikolay@cumulusnetworks.com>
To: Horatiu Vultur <horatiu.vultur@microchip.com>,
roopa@cumulusnetworks.com, davem@davemloft.net, kuba@kernel.org,
jiri@resnulli.us, ivecera@redhat.com, andrew@lunn.ch,
UNGLinuxDriver@microchip.com, netdev@vger.kernel.org,
linux-kernel@vger.kernel.org, bridge@lists.linux-foundation.org
Subject: Re: [PATCH net-next v4 09/12] bridge: mrp: Extend MRP netlink interface for configuring MRP interconnect
Date: Tue, 14 Jul 2020 16:24:09 +0300 [thread overview]
Message-ID: <c78a8a50-3407-d7d2-c72a-897789cd4152@cumulusnetworks.com> (raw)
In-Reply-To: <20200714073458.1939574-10-horatiu.vultur@microchip.com>
On 14/07/2020 10:34, Horatiu Vultur wrote:
> This patch extends the existing MRP netlink interface with the following
> attributes: IFLA_BRIDGE_MRP_IN_ROLE, IFLA_BRIDGE_MRP_IN_STATE and
> IFLA_BRIDGE_MRP_START_IN_TEST. These attributes are similar with their
> ring attributes but they apply to the interconnect port.
>
> Signed-off-by: Horatiu Vultur <horatiu.vultur@microchip.com>
> ---
> net/bridge/br_mrp_netlink.c | 140 ++++++++++++++++++++++++++++++++++++
> 1 file changed, 140 insertions(+)
>
Acked-by: Nikolay Aleksandrov <nikolay@cumulusnetworks.com>
> diff --git a/net/bridge/br_mrp_netlink.c b/net/bridge/br_mrp_netlink.c
> index 4bf7aaeb29152..a006e0771e8d3 100644
> --- a/net/bridge/br_mrp_netlink.c
> +++ b/net/bridge/br_mrp_netlink.c
> @@ -14,6 +14,9 @@ static const struct nla_policy br_mrp_policy[IFLA_BRIDGE_MRP_MAX + 1] = {
> [IFLA_BRIDGE_MRP_RING_STATE] = { .type = NLA_NESTED },
> [IFLA_BRIDGE_MRP_RING_ROLE] = { .type = NLA_NESTED },
> [IFLA_BRIDGE_MRP_START_TEST] = { .type = NLA_NESTED },
> + [IFLA_BRIDGE_MRP_IN_ROLE] = { .type = NLA_NESTED },
> + [IFLA_BRIDGE_MRP_IN_STATE] = { .type = NLA_NESTED },
> + [IFLA_BRIDGE_MRP_START_IN_TEST] = { .type = NLA_NESTED },
> };
>
> static const struct nla_policy
> @@ -235,6 +238,121 @@ static int br_mrp_start_test_parse(struct net_bridge *br, struct nlattr *attr,
> return br_mrp_start_test(br, &test);
> }
>
> +static const struct nla_policy
> +br_mrp_in_state_policy[IFLA_BRIDGE_MRP_IN_STATE_MAX + 1] = {
> + [IFLA_BRIDGE_MRP_IN_STATE_UNSPEC] = { .type = NLA_REJECT },
> + [IFLA_BRIDGE_MRP_IN_STATE_IN_ID] = { .type = NLA_U32 },
> + [IFLA_BRIDGE_MRP_IN_STATE_STATE] = { .type = NLA_U32 },
> +};
> +
> +static int br_mrp_in_state_parse(struct net_bridge *br, struct nlattr *attr,
> + struct netlink_ext_ack *extack)
> +{
> + struct nlattr *tb[IFLA_BRIDGE_MRP_IN_STATE_MAX + 1];
> + struct br_mrp_in_state state;
> + int err;
> +
> + err = nla_parse_nested(tb, IFLA_BRIDGE_MRP_IN_STATE_MAX, attr,
> + br_mrp_in_state_policy, extack);
> + if (err)
> + return err;
> +
> + if (!tb[IFLA_BRIDGE_MRP_IN_STATE_IN_ID] ||
> + !tb[IFLA_BRIDGE_MRP_IN_STATE_STATE]) {
> + NL_SET_ERR_MSG_MOD(extack,
> + "Missing attribute: IN_ID or STATE");
> + return -EINVAL;
> + }
> +
> + memset(&state, 0x0, sizeof(state));
> +
> + state.in_id = nla_get_u32(tb[IFLA_BRIDGE_MRP_IN_STATE_IN_ID]);
> + state.in_state = nla_get_u32(tb[IFLA_BRIDGE_MRP_IN_STATE_STATE]);
> +
> + return br_mrp_set_in_state(br, &state);
> +}
> +
> +static const struct nla_policy
> +br_mrp_in_role_policy[IFLA_BRIDGE_MRP_IN_ROLE_MAX + 1] = {
> + [IFLA_BRIDGE_MRP_IN_ROLE_UNSPEC] = { .type = NLA_REJECT },
> + [IFLA_BRIDGE_MRP_IN_ROLE_RING_ID] = { .type = NLA_U32 },
> + [IFLA_BRIDGE_MRP_IN_ROLE_IN_ID] = { .type = NLA_U16 },
> + [IFLA_BRIDGE_MRP_IN_ROLE_ROLE] = { .type = NLA_U32 },
> + [IFLA_BRIDGE_MRP_IN_ROLE_I_IFINDEX] = { .type = NLA_U32 },
> +};
> +
> +static int br_mrp_in_role_parse(struct net_bridge *br, struct nlattr *attr,
> + struct netlink_ext_ack *extack)
> +{
> + struct nlattr *tb[IFLA_BRIDGE_MRP_IN_ROLE_MAX + 1];
> + struct br_mrp_in_role role;
> + int err;
> +
> + err = nla_parse_nested(tb, IFLA_BRIDGE_MRP_IN_ROLE_MAX, attr,
> + br_mrp_in_role_policy, extack);
> + if (err)
> + return err;
> +
> + if (!tb[IFLA_BRIDGE_MRP_IN_ROLE_RING_ID] ||
> + !tb[IFLA_BRIDGE_MRP_IN_ROLE_IN_ID] ||
> + !tb[IFLA_BRIDGE_MRP_IN_ROLE_I_IFINDEX] ||
> + !tb[IFLA_BRIDGE_MRP_IN_ROLE_ROLE]) {
> + NL_SET_ERR_MSG_MOD(extack,
> + "Missing attribute: RING_ID or ROLE or IN_ID or I_IFINDEX");
> + return -EINVAL;
> + }
> +
> + memset(&role, 0x0, sizeof(role));
> +
> + role.ring_id = nla_get_u32(tb[IFLA_BRIDGE_MRP_IN_ROLE_RING_ID]);
> + role.in_id = nla_get_u16(tb[IFLA_BRIDGE_MRP_IN_ROLE_IN_ID]);
> + role.i_ifindex = nla_get_u32(tb[IFLA_BRIDGE_MRP_IN_ROLE_I_IFINDEX]);
> + role.in_role = nla_get_u32(tb[IFLA_BRIDGE_MRP_IN_ROLE_ROLE]);
> +
> + return br_mrp_set_in_role(br, &role);
> +}
> +
> +static const struct nla_policy
> +br_mrp_start_in_test_policy[IFLA_BRIDGE_MRP_START_IN_TEST_MAX + 1] = {
> + [IFLA_BRIDGE_MRP_START_IN_TEST_UNSPEC] = { .type = NLA_REJECT },
> + [IFLA_BRIDGE_MRP_START_IN_TEST_IN_ID] = { .type = NLA_U32 },
> + [IFLA_BRIDGE_MRP_START_IN_TEST_INTERVAL] = { .type = NLA_U32 },
> + [IFLA_BRIDGE_MRP_START_IN_TEST_MAX_MISS] = { .type = NLA_U32 },
> + [IFLA_BRIDGE_MRP_START_IN_TEST_PERIOD] = { .type = NLA_U32 },
> +};
> +
> +static int br_mrp_start_in_test_parse(struct net_bridge *br,
> + struct nlattr *attr,
> + struct netlink_ext_ack *extack)
> +{
> + struct nlattr *tb[IFLA_BRIDGE_MRP_START_IN_TEST_MAX + 1];
> + struct br_mrp_start_in_test test;
> + int err;
> +
> + err = nla_parse_nested(tb, IFLA_BRIDGE_MRP_START_IN_TEST_MAX, attr,
> + br_mrp_start_in_test_policy, extack);
> + if (err)
> + return err;
> +
> + if (!tb[IFLA_BRIDGE_MRP_START_IN_TEST_IN_ID] ||
> + !tb[IFLA_BRIDGE_MRP_START_IN_TEST_INTERVAL] ||
> + !tb[IFLA_BRIDGE_MRP_START_IN_TEST_MAX_MISS] ||
> + !tb[IFLA_BRIDGE_MRP_START_IN_TEST_PERIOD]) {
> + NL_SET_ERR_MSG_MOD(extack,
> + "Missing attribute: RING_ID or INTERVAL or MAX_MISS or PERIOD");
> + return -EINVAL;
> + }
> +
> + memset(&test, 0x0, sizeof(test));
> +
> + test.in_id = nla_get_u32(tb[IFLA_BRIDGE_MRP_START_IN_TEST_IN_ID]);
> + test.interval = nla_get_u32(tb[IFLA_BRIDGE_MRP_START_IN_TEST_INTERVAL]);
> + test.max_miss = nla_get_u32(tb[IFLA_BRIDGE_MRP_START_IN_TEST_MAX_MISS]);
> + test.period = nla_get_u32(tb[IFLA_BRIDGE_MRP_START_IN_TEST_PERIOD]);
> +
> + return br_mrp_start_in_test(br, &test);
> +}
> +
> int br_mrp_parse(struct net_bridge *br, struct net_bridge_port *p,
> struct nlattr *attr, int cmd, struct netlink_ext_ack *extack)
> {
> @@ -301,6 +419,28 @@ int br_mrp_parse(struct net_bridge *br, struct net_bridge_port *p,
> return err;
> }
>
> + if (tb[IFLA_BRIDGE_MRP_IN_STATE]) {
> + err = br_mrp_in_state_parse(br, tb[IFLA_BRIDGE_MRP_IN_STATE],
> + extack);
> + if (err)
> + return err;
> + }
> +
> + if (tb[IFLA_BRIDGE_MRP_IN_ROLE]) {
> + err = br_mrp_in_role_parse(br, tb[IFLA_BRIDGE_MRP_IN_ROLE],
> + extack);
> + if (err)
> + return err;
> + }
> +
> + if (tb[IFLA_BRIDGE_MRP_START_IN_TEST]) {
> + err = br_mrp_start_in_test_parse(br,
> + tb[IFLA_BRIDGE_MRP_START_IN_TEST],
> + extack);
> + if (err)
> + return err;
> + }
> +
> return 0;
> }
>
>
next prev parent reply other threads:[~2020-07-14 13:24 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-07-14 7:34 [PATCH net-next v4 00/12] bridge: mrp: Add support for interconnect ring Horatiu Vultur
2020-07-14 7:34 ` [PATCH net-next v4 01/12] switchdev: mrp: Extend switchdev API for MRP Interconnect Horatiu Vultur
2020-07-14 13:30 ` Nikolay Aleksandrov
2020-07-14 7:34 ` [PATCH net-next v4 02/12] bridge: uapi: mrp: Extend MRP attributes for MRP interconnect Horatiu Vultur
2020-07-14 13:14 ` Nikolay Aleksandrov
2020-07-14 7:34 ` [PATCH net-next v4 03/12] bridge: mrp: Extend bridge interface Horatiu Vultur
2020-07-14 13:14 ` Nikolay Aleksandrov
2020-07-14 7:34 ` [PATCH net-next v4 04/12] bridge: mrp: Extend br_mrp for MRP interconnect Horatiu Vultur
2020-07-14 13:15 ` Nikolay Aleksandrov
2020-07-14 7:34 ` [PATCH net-next v4 05/12] bridge: mrp: Rename br_mrp_port_open to br_mrp_ring_port_open Horatiu Vultur
2020-07-14 13:15 ` Nikolay Aleksandrov
2020-07-14 7:34 ` [PATCH net-next v4 06/12] bridge: mrp: Add br_mrp_in_port_open function Horatiu Vultur
2020-07-14 13:16 ` Nikolay Aleksandrov
2020-07-14 7:34 ` [PATCH net-next v4 07/12] bridge: switchdev: mrp: Extend MRP API for switchdev for MRP Interconnect Horatiu Vultur
2020-07-14 13:16 ` Nikolay Aleksandrov
2020-07-14 7:34 ` [PATCH net-next v4 08/12] bridge: mrp: Implement the MRP Interconnect API Horatiu Vultur
2020-07-14 13:23 ` Nikolay Aleksandrov
2020-07-14 7:34 ` [PATCH net-next v4 09/12] bridge: mrp: Extend MRP netlink interface for configuring MRP interconnect Horatiu Vultur
2020-07-14 13:24 ` Nikolay Aleksandrov [this message]
2020-07-14 7:34 ` [PATCH net-next v4 10/12] bridge: uapi: mrp: Extend MRP_INFO attributes for interconnect status Horatiu Vultur
2020-07-14 13:24 ` Nikolay Aleksandrov
2020-07-14 7:34 ` [PATCH net-next v4 11/12] bridge: mrp: Extend br_mrp_fill_info Horatiu Vultur
2020-07-14 13:24 ` Nikolay Aleksandrov
2020-07-14 7:34 ` [PATCH net-next v4 12/12] net: bridge: Add port attribute IFLA_BRPORT_MRP_IN_OPEN Horatiu Vultur
2020-07-14 13:29 ` Nikolay Aleksandrov
2020-07-14 15:07 ` Horatiu Vultur
2020-07-14 15:33 ` Nikolay Aleksandrov
2020-07-14 15:53 ` Horatiu Vultur
2020-07-14 20:47 ` [PATCH net-next v4 00/12] bridge: mrp: Add support for interconnect ring David Miller
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