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-rw-r--r--net/bridge/br_mrp.c8
-rw-r--r--net/bridge/br_mrp_netlink.c266
-rw-r--r--net/bridge/br_private_mrp.h2
3 files changed, 233 insertions, 43 deletions
diff --git a/net/bridge/br_mrp.c b/net/bridge/br_mrp.c
index 528d767eb026..8ea59504ef47 100644
--- a/net/bridge/br_mrp.c
+++ b/net/bridge/br_mrp.c
@@ -376,24 +376,24 @@ int br_mrp_set_port_state(struct net_bridge_port *p,
* note: already called with rtnl_lock
*/
int br_mrp_set_port_role(struct net_bridge_port *p,
- struct br_mrp_port_role *role)
+ enum br_mrp_port_role_type role)
{
struct br_mrp *mrp;
if (!p || !(p->flags & BR_MRP_AWARE))
return -EINVAL;
- mrp = br_mrp_find_id(p->br, role->ring_id);
+ mrp = br_mrp_find_port(p->br, p);
if (!mrp)
return -EINVAL;
- if (role->role == BR_MRP_PORT_ROLE_PRIMARY)
+ if (role == BR_MRP_PORT_ROLE_PRIMARY)
rcu_assign_pointer(mrp->p_port, p);
else
rcu_assign_pointer(mrp->s_port, p);
- br_mrp_port_switchdev_set_role(p, role->role);
+ br_mrp_port_switchdev_set_role(p, role);
return 0;
}
diff --git a/net/bridge/br_mrp_netlink.c b/net/bridge/br_mrp_netlink.c
index 4a08a99519b0..d9de780d2ce0 100644
--- a/net/bridge/br_mrp_netlink.c
+++ b/net/bridge/br_mrp_netlink.c
@@ -8,19 +8,222 @@
static const struct nla_policy br_mrp_policy[IFLA_BRIDGE_MRP_MAX + 1] = {
[IFLA_BRIDGE_MRP_UNSPEC] = { .type = NLA_REJECT },
- [IFLA_BRIDGE_MRP_INSTANCE] = { .type = NLA_EXACT_LEN,
- .len = sizeof(struct br_mrp_instance)},
- [IFLA_BRIDGE_MRP_PORT_STATE] = { .type = NLA_U32 },
- [IFLA_BRIDGE_MRP_PORT_ROLE] = { .type = NLA_EXACT_LEN,
- .len = sizeof(struct br_mrp_port_role)},
- [IFLA_BRIDGE_MRP_RING_STATE] = { .type = NLA_EXACT_LEN,
- .len = sizeof(struct br_mrp_ring_state)},
- [IFLA_BRIDGE_MRP_RING_ROLE] = { .type = NLA_EXACT_LEN,
- .len = sizeof(struct br_mrp_ring_role)},
- [IFLA_BRIDGE_MRP_START_TEST] = { .type = NLA_EXACT_LEN,
- .len = sizeof(struct br_mrp_start_test)},
+ [IFLA_BRIDGE_MRP_INSTANCE] = { .type = NLA_NESTED },
+ [IFLA_BRIDGE_MRP_PORT_STATE] = { .type = NLA_NESTED },
+ [IFLA_BRIDGE_MRP_PORT_ROLE] = { .type = NLA_NESTED },
+ [IFLA_BRIDGE_MRP_RING_STATE] = { .type = NLA_NESTED },
+ [IFLA_BRIDGE_MRP_RING_ROLE] = { .type = NLA_NESTED },
+ [IFLA_BRIDGE_MRP_START_TEST] = { .type = NLA_NESTED },
};
+static const struct nla_policy
+br_mrp_instance_policy[IFLA_BRIDGE_MRP_INSTANCE_MAX + 1] = {
+ [IFLA_BRIDGE_MRP_INSTANCE_UNSPEC] = { .type = NLA_REJECT },
+ [IFLA_BRIDGE_MRP_INSTANCE_RING_ID] = { .type = NLA_U32 },
+ [IFLA_BRIDGE_MRP_INSTANCE_P_IFINDEX] = { .type = NLA_U32 },
+ [IFLA_BRIDGE_MRP_INSTANCE_S_IFINDEX] = { .type = NLA_U32 },
+};
+
+static int br_mrp_instance_parse(struct net_bridge *br, struct nlattr *attr,
+ int cmd, struct netlink_ext_ack *extack)
+{
+ struct nlattr *tb[IFLA_BRIDGE_MRP_INSTANCE_MAX + 1];
+ struct br_mrp_instance inst;
+ int err;
+
+ err = nla_parse_nested(tb, IFLA_BRIDGE_MRP_INSTANCE_MAX, attr,
+ br_mrp_instance_policy, extack);
+ if (err)
+ return err;
+
+ if (!tb[IFLA_BRIDGE_MRP_INSTANCE_RING_ID] ||
+ !tb[IFLA_BRIDGE_MRP_INSTANCE_P_IFINDEX] ||
+ !tb[IFLA_BRIDGE_MRP_INSTANCE_S_IFINDEX]) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Missing attribute: RING_ID or P_IFINDEX or S_IFINDEX");
+ return -EINVAL;
+ }
+
+ memset(&inst, 0, sizeof(inst));
+
+ inst.ring_id = nla_get_u32(tb[IFLA_BRIDGE_MRP_INSTANCE_RING_ID]);
+ inst.p_ifindex = nla_get_u32(tb[IFLA_BRIDGE_MRP_INSTANCE_P_IFINDEX]);
+ inst.s_ifindex = nla_get_u32(tb[IFLA_BRIDGE_MRP_INSTANCE_S_IFINDEX]);
+
+ if (cmd == RTM_SETLINK)
+ return br_mrp_add(br, &inst);
+ else
+ return br_mrp_del(br, &inst);
+
+ return 0;
+}
+
+static const struct nla_policy
+br_mrp_port_state_policy[IFLA_BRIDGE_MRP_PORT_STATE_MAX + 1] = {
+ [IFLA_BRIDGE_MRP_PORT_STATE_UNSPEC] = { .type = NLA_REJECT },
+ [IFLA_BRIDGE_MRP_PORT_STATE_STATE] = { .type = NLA_U32 },
+};
+
+static int br_mrp_port_state_parse(struct net_bridge_port *p,
+ struct nlattr *attr,
+ struct netlink_ext_ack *extack)
+{
+ struct nlattr *tb[IFLA_BRIDGE_MRP_PORT_STATE_MAX + 1];
+ enum br_mrp_port_state_type state;
+ int err;
+
+ err = nla_parse_nested(tb, IFLA_BRIDGE_MRP_PORT_STATE_MAX, attr,
+ br_mrp_port_state_policy, extack);
+ if (err)
+ return err;
+
+ if (!tb[IFLA_BRIDGE_MRP_PORT_STATE_STATE]) {
+ NL_SET_ERR_MSG_MOD(extack, "Missing attribute: STATE");
+ return -EINVAL;
+ }
+
+ state = nla_get_u32(tb[IFLA_BRIDGE_MRP_PORT_STATE_STATE]);
+
+ return br_mrp_set_port_state(p, state);
+}
+
+static const struct nla_policy
+br_mrp_port_role_policy[IFLA_BRIDGE_MRP_PORT_ROLE_MAX + 1] = {
+ [IFLA_BRIDGE_MRP_PORT_ROLE_UNSPEC] = { .type = NLA_REJECT },
+ [IFLA_BRIDGE_MRP_PORT_ROLE_ROLE] = { .type = NLA_U32 },
+};
+
+static int br_mrp_port_role_parse(struct net_bridge_port *p,
+ struct nlattr *attr,
+ struct netlink_ext_ack *extack)
+{
+ struct nlattr *tb[IFLA_BRIDGE_MRP_PORT_ROLE_MAX + 1];
+ enum br_mrp_port_role_type role;
+ int err;
+
+ err = nla_parse_nested(tb, IFLA_BRIDGE_MRP_PORT_ROLE_MAX, attr,
+ br_mrp_port_role_policy, extack);
+ if (err)
+ return err;
+
+ if (!tb[IFLA_BRIDGE_MRP_PORT_ROLE_ROLE]) {
+ NL_SET_ERR_MSG_MOD(extack, "Missing attribute: ROLE");
+ return -EINVAL;
+ }
+
+ role = nla_get_u32(tb[IFLA_BRIDGE_MRP_PORT_ROLE_ROLE]);
+
+ return br_mrp_set_port_role(p, role);
+}
+
+static const struct nla_policy
+br_mrp_ring_state_policy[IFLA_BRIDGE_MRP_RING_STATE_MAX + 1] = {
+ [IFLA_BRIDGE_MRP_RING_STATE_UNSPEC] = { .type = NLA_REJECT },
+ [IFLA_BRIDGE_MRP_RING_STATE_RING_ID] = { .type = NLA_U32 },
+ [IFLA_BRIDGE_MRP_RING_STATE_STATE] = { .type = NLA_U32 },
+};
+
+static int br_mrp_ring_state_parse(struct net_bridge *br, struct nlattr *attr,
+ struct netlink_ext_ack *extack)
+{
+ struct nlattr *tb[IFLA_BRIDGE_MRP_RING_STATE_MAX + 1];
+ struct br_mrp_ring_state state;
+ int err;
+
+ err = nla_parse_nested(tb, IFLA_BRIDGE_MRP_RING_STATE_MAX, attr,
+ br_mrp_ring_state_policy, extack);
+ if (err)
+ return err;
+
+ if (!tb[IFLA_BRIDGE_MRP_RING_STATE_RING_ID] ||
+ !tb[IFLA_BRIDGE_MRP_RING_STATE_STATE]) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Missing attribute: RING_ID or STATE");
+ return -EINVAL;
+ }
+
+ memset(&state, 0x0, sizeof(state));
+
+ state.ring_id = nla_get_u32(tb[IFLA_BRIDGE_MRP_RING_STATE_RING_ID]);
+ state.ring_state = nla_get_u32(tb[IFLA_BRIDGE_MRP_RING_STATE_STATE]);
+
+ return br_mrp_set_ring_state(br, &state);
+}
+
+static const struct nla_policy
+br_mrp_ring_role_policy[IFLA_BRIDGE_MRP_RING_ROLE_MAX + 1] = {
+ [IFLA_BRIDGE_MRP_RING_ROLE_UNSPEC] = { .type = NLA_REJECT },
+ [IFLA_BRIDGE_MRP_RING_ROLE_RING_ID] = { .type = NLA_U32 },
+ [IFLA_BRIDGE_MRP_RING_ROLE_ROLE] = { .type = NLA_U32 },
+};
+
+static int br_mrp_ring_role_parse(struct net_bridge *br, struct nlattr *attr,
+ struct netlink_ext_ack *extack)
+{
+ struct nlattr *tb[IFLA_BRIDGE_MRP_RING_ROLE_MAX + 1];
+ struct br_mrp_ring_role role;
+ int err;
+
+ err = nla_parse_nested(tb, IFLA_BRIDGE_MRP_RING_ROLE_MAX, attr,
+ br_mrp_ring_role_policy, extack);
+ if (err)
+ return err;
+
+ if (!tb[IFLA_BRIDGE_MRP_RING_ROLE_RING_ID] ||
+ !tb[IFLA_BRIDGE_MRP_RING_ROLE_ROLE]) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Missing attribute: RING_ID or ROLE");
+ return -EINVAL;
+ }
+
+ memset(&role, 0x0, sizeof(role));
+
+ role.ring_id = nla_get_u32(tb[IFLA_BRIDGE_MRP_RING_ROLE_RING_ID]);
+ role.ring_role = nla_get_u32(tb[IFLA_BRIDGE_MRP_RING_ROLE_ROLE]);
+
+ return br_mrp_set_ring_role(br, &role);
+}
+
+static const struct nla_policy
+br_mrp_start_test_policy[IFLA_BRIDGE_MRP_START_TEST_MAX + 1] = {
+ [IFLA_BRIDGE_MRP_START_TEST_UNSPEC] = { .type = NLA_REJECT },
+ [IFLA_BRIDGE_MRP_START_TEST_RING_ID] = { .type = NLA_U32 },
+ [IFLA_BRIDGE_MRP_START_TEST_INTERVAL] = { .type = NLA_U32 },
+ [IFLA_BRIDGE_MRP_START_TEST_MAX_MISS] = { .type = NLA_U32 },
+ [IFLA_BRIDGE_MRP_START_TEST_PERIOD] = { .type = NLA_U32 },
+};
+
+static int br_mrp_start_test_parse(struct net_bridge *br, struct nlattr *attr,
+ struct netlink_ext_ack *extack)
+{
+ struct nlattr *tb[IFLA_BRIDGE_MRP_START_TEST_MAX + 1];
+ struct br_mrp_start_test test;
+ int err;
+
+ err = nla_parse_nested(tb, IFLA_BRIDGE_MRP_START_TEST_MAX, attr,
+ br_mrp_start_test_policy, extack);
+ if (err)
+ return err;
+
+ if (!tb[IFLA_BRIDGE_MRP_START_TEST_RING_ID] ||
+ !tb[IFLA_BRIDGE_MRP_START_TEST_INTERVAL] ||
+ !tb[IFLA_BRIDGE_MRP_START_TEST_MAX_MISS] ||
+ !tb[IFLA_BRIDGE_MRP_START_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.ring_id = nla_get_u32(tb[IFLA_BRIDGE_MRP_START_TEST_RING_ID]);
+ test.interval = nla_get_u32(tb[IFLA_BRIDGE_MRP_START_TEST_INTERVAL]);
+ test.max_miss = nla_get_u32(tb[IFLA_BRIDGE_MRP_START_TEST_MAX_MISS]);
+ test.period = nla_get_u32(tb[IFLA_BRIDGE_MRP_START_TEST_PERIOD]);
+
+ return br_mrp_start_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)
{
@@ -44,58 +247,45 @@ int br_mrp_parse(struct net_bridge *br, struct net_bridge_port *p,
return err;
if (tb[IFLA_BRIDGE_MRP_INSTANCE]) {
- struct br_mrp_instance *instance =
- nla_data(tb[IFLA_BRIDGE_MRP_INSTANCE]);
-
- if (cmd == RTM_SETLINK)
- err = br_mrp_add(br, instance);
- else
- err = br_mrp_del(br, instance);
+ err = br_mrp_instance_parse(br, tb[IFLA_BRIDGE_MRP_INSTANCE],
+ cmd, extack);
if (err)
return err;
}
if (tb[IFLA_BRIDGE_MRP_PORT_STATE]) {
- enum br_mrp_port_state_type state =
- nla_get_u32(tb[IFLA_BRIDGE_MRP_PORT_STATE]);
-
- err = br_mrp_set_port_state(p, state);
+ err = br_mrp_port_state_parse(p, tb[IFLA_BRIDGE_MRP_PORT_STATE],
+ extack);
if (err)
return err;
}
if (tb[IFLA_BRIDGE_MRP_PORT_ROLE]) {
- struct br_mrp_port_role *role =
- nla_data(tb[IFLA_BRIDGE_MRP_PORT_ROLE]);
-
- err = br_mrp_set_port_role(p, role);
+ err = br_mrp_port_role_parse(p, tb[IFLA_BRIDGE_MRP_PORT_ROLE],
+ extack);
if (err)
return err;
}
if (tb[IFLA_BRIDGE_MRP_RING_STATE]) {
- struct br_mrp_ring_state *state =
- nla_data(tb[IFLA_BRIDGE_MRP_RING_STATE]);
-
- err = br_mrp_set_ring_state(br, state);
+ err = br_mrp_ring_state_parse(br,
+ tb[IFLA_BRIDGE_MRP_RING_STATE],
+ extack);
if (err)
return err;
}
if (tb[IFLA_BRIDGE_MRP_RING_ROLE]) {
- struct br_mrp_ring_role *role =
- nla_data(tb[IFLA_BRIDGE_MRP_RING_ROLE]);
-
- err = br_mrp_set_ring_role(br, role);
+ err = br_mrp_ring_role_parse(br, tb[IFLA_BRIDGE_MRP_RING_ROLE],
+ extack);
if (err)
return err;
}
if (tb[IFLA_BRIDGE_MRP_START_TEST]) {
- struct br_mrp_start_test *test =
- nla_data(tb[IFLA_BRIDGE_MRP_START_TEST]);
-
- err = br_mrp_start_test(br, test);
+ err = br_mrp_start_test_parse(br,
+ tb[IFLA_BRIDGE_MRP_START_TEST],
+ extack);
if (err)
return err;
}
diff --git a/net/bridge/br_private_mrp.h b/net/bridge/br_private_mrp.h
index 2921a4b59f8e..a0f53cc3ab85 100644
--- a/net/bridge/br_private_mrp.h
+++ b/net/bridge/br_private_mrp.h
@@ -37,7 +37,7 @@ int br_mrp_del(struct net_bridge *br, struct br_mrp_instance *instance);
int br_mrp_set_port_state(struct net_bridge_port *p,
enum br_mrp_port_state_type state);
int br_mrp_set_port_role(struct net_bridge_port *p,
- struct br_mrp_port_role *role);
+ enum br_mrp_port_role_type role);
int br_mrp_set_ring_state(struct net_bridge *br,
struct br_mrp_ring_state *state);
int br_mrp_set_ring_role(struct net_bridge *br, struct br_mrp_ring_role *role);
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-11 13:23:53 +0000