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-rw-r--r--include/linux/if_bridge.h2
-rw-r--r--include/net/ip6_route.h2
-rw-r--r--include/net/ipv6_stubs.h2
-rw-r--r--include/net/netns/ipv4.h2
-rw-r--r--include/net/switchdev.h62
-rw-r--r--include/uapi/linux/if_bridge.h42
-rw-r--r--include/uapi/linux/if_ether.h1
-rw-r--r--include/uapi/linux/if_link.h1
-rw-r--r--include/uapi/linux/mrp_bridge.h84
9 files changed, 196 insertions, 2 deletions
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/include/net/ip6_route.h b/include/net/ip6_route.h
index 9947eb1e9eb6..e525f003e619 100644
--- a/include/net/ip6_route.h
+++ b/include/net/ip6_route.h
@@ -123,7 +123,7 @@ int ipv6_route_ioctl(struct net *net, unsigned int cmd, void __user *arg);
int ip6_route_add(struct fib6_config *cfg, gfp_t gfp_flags,
struct netlink_ext_ack *extack);
int ip6_ins_rt(struct net *net, struct fib6_info *f6i);
-int ip6_del_rt(struct net *net, struct fib6_info *f6i);
+int ip6_del_rt(struct net *net, struct fib6_info *f6i, bool skip_notify);
void rt6_flush_exceptions(struct fib6_info *f6i);
void rt6_age_exceptions(struct fib6_info *f6i, struct fib6_gc_args *gc_args,
diff --git a/include/net/ipv6_stubs.h b/include/net/ipv6_stubs.h
index 3e7d2c0e79ca..a5f7c12c326a 100644
--- a/include/net/ipv6_stubs.h
+++ b/include/net/ipv6_stubs.h
@@ -48,7 +48,7 @@ struct ipv6_stub {
struct netlink_ext_ack *extack);
void (*fib6_nh_release)(struct fib6_nh *fib6_nh);
void (*fib6_update_sernum)(struct net *net, struct fib6_info *rt);
- int (*ip6_del_rt)(struct net *net, struct fib6_info *rt);
+ int (*ip6_del_rt)(struct net *net, struct fib6_info *rt, bool skip_notify);
void (*fib6_rt_update)(struct net *net, struct fib6_info *rt,
struct nl_info *info);
diff --git a/include/net/netns/ipv4.h b/include/net/netns/ipv4.h
index 154b8f01499b..5acdb4d414c4 100644
--- a/include/net/netns/ipv4.h
+++ b/include/net/netns/ipv4.h
@@ -111,6 +111,8 @@ struct netns_ipv4 {
int sysctl_tcp_early_demux;
int sysctl_udp_early_demux;
+ int sysctl_nexthop_compat_mode;
+
int sysctl_fwmark_reflect;
int sysctl_tcp_fwmark_accept;
#ifdef CONFIG_NET_L3_MASTER_DEV
diff --git a/include/net/switchdev.h b/include/net/switchdev.h
index aee86a189432..ae7aeb0d1f9c 100644
--- a/include/net/switchdev.h
+++ b/include/net/switchdev.h
@@ -40,6 +40,10 @@ enum switchdev_attr_id {
SWITCHDEV_ATTR_ID_BRIDGE_VLAN_FILTERING,
SWITCHDEV_ATTR_ID_BRIDGE_MC_DISABLED,
SWITCHDEV_ATTR_ID_BRIDGE_MROUTER,
+#if IS_ENABLED(CONFIG_BRIDGE_MRP)
+ SWITCHDEV_ATTR_ID_MRP_PORT_STATE,
+ SWITCHDEV_ATTR_ID_MRP_PORT_ROLE,
+#endif
};
struct switchdev_attr {
@@ -55,6 +59,11 @@ struct switchdev_attr {
clock_t ageing_time; /* BRIDGE_AGEING_TIME */
bool vlan_filtering; /* BRIDGE_VLAN_FILTERING */
bool mc_disabled; /* MC_DISABLED */
+#if IS_ENABLED(CONFIG_BRIDGE_MRP)
+ u8 mrp_port_state; /* MRP_PORT_STATE */
+ u8 mrp_port_role; /* MRP_PORT_ROLE */
+ u8 mrp_ring_state; /* MRP_RING_STATE */
+#endif
} u;
};
@@ -63,6 +72,12 @@ enum switchdev_obj_id {
SWITCHDEV_OBJ_ID_PORT_VLAN,
SWITCHDEV_OBJ_ID_PORT_MDB,
SWITCHDEV_OBJ_ID_HOST_MDB,
+#if IS_ENABLED(CONFIG_BRIDGE_MRP)
+ SWITCHDEV_OBJ_ID_MRP,
+ SWITCHDEV_OBJ_ID_RING_TEST_MRP,
+ SWITCHDEV_OBJ_ID_RING_ROLE_MRP,
+ SWITCHDEV_OBJ_ID_RING_STATE_MRP,
+#endif
};
struct switchdev_obj {
@@ -94,6 +109,53 @@ struct switchdev_obj_port_mdb {
#define SWITCHDEV_OBJ_PORT_MDB(OBJ) \
container_of((OBJ), struct switchdev_obj_port_mdb, obj)
+
+#if IS_ENABLED(CONFIG_BRIDGE_MRP)
+/* SWITCHDEV_OBJ_ID_MRP */
+struct switchdev_obj_mrp {
+ struct switchdev_obj obj;
+ struct net_device *p_port;
+ struct net_device *s_port;
+ u32 ring_id;
+};
+
+#define SWITCHDEV_OBJ_MRP(OBJ) \
+ container_of((OBJ), struct switchdev_obj_mrp, obj)
+
+/* SWITCHDEV_OBJ_ID_RING_TEST_MRP */
+struct switchdev_obj_ring_test_mrp {
+ struct switchdev_obj obj;
+ /* The value is in us and a value of 0 represents to stop */
+ u32 interval;
+ u8 max_miss;
+ u32 ring_id;
+ u32 period;
+};
+
+#define SWITCHDEV_OBJ_RING_TEST_MRP(OBJ) \
+ container_of((OBJ), struct switchdev_obj_ring_test_mrp, obj)
+
+/* SWICHDEV_OBJ_ID_RING_ROLE_MRP */
+struct switchdev_obj_ring_role_mrp {
+ struct switchdev_obj obj;
+ u8 ring_role;
+ u32 ring_id;
+};
+
+#define SWITCHDEV_OBJ_RING_ROLE_MRP(OBJ) \
+ container_of((OBJ), struct switchdev_obj_ring_role_mrp, obj)
+
+struct switchdev_obj_ring_state_mrp {
+ struct switchdev_obj obj;
+ u8 ring_state;
+ u32 ring_id;
+};
+
+#define SWITCHDEV_OBJ_RING_STATE_MRP(OBJ) \
+ container_of((OBJ), struct switchdev_obj_ring_state_mrp, obj)
+
+#endif
+
typedef int switchdev_obj_dump_cb_t(struct switchdev_obj *obj);
enum switchdev_notifier_type {
diff --git a/include/uapi/linux/if_bridge.h b/include/uapi/linux/if_bridge.h
index bfe621ea51b3..bd8c95488f16 100644
--- a/include/uapi/linux/if_bridge.h
+++ b/include/uapi/linux/if_bridge.h
@@ -120,6 +120,7 @@ enum {
IFLA_BRIDGE_MODE,
IFLA_BRIDGE_VLAN_INFO,
IFLA_BRIDGE_VLAN_TUNNEL_INFO,
+ IFLA_BRIDGE_MRP,
__IFLA_BRIDGE_MAX,
};
#define IFLA_BRIDGE_MAX (__IFLA_BRIDGE_MAX - 1)
@@ -157,6 +158,47 @@ struct bridge_vlan_xstats {
__u32 pad2;
};
+enum {
+ IFLA_BRIDGE_MRP_UNSPEC,
+ IFLA_BRIDGE_MRP_INSTANCE,
+ IFLA_BRIDGE_MRP_PORT_STATE,
+ IFLA_BRIDGE_MRP_PORT_ROLE,
+ IFLA_BRIDGE_MRP_RING_STATE,
+ IFLA_BRIDGE_MRP_RING_ROLE,
+ IFLA_BRIDGE_MRP_START_TEST,
+ __IFLA_BRIDGE_MRP_MAX,
+};
+
+struct br_mrp_instance {
+ __u32 ring_id;
+ __u32 p_ifindex;
+ __u32 s_ifindex;
+};
+
+struct br_mrp_port_role {
+ __u32 ring_id;
+ __u32 role;
+};
+
+struct br_mrp_ring_state {
+ __u32 ring_id;
+ __u32 ring_state;
+};
+
+struct br_mrp_ring_role {
+ __u32 ring_id;
+ __u32 ring_role;
+};
+
+struct br_mrp_start_test {
+ __u32 ring_id;
+ __u32 interval;
+ __u32 max_miss;
+ __u32 period;
+};
+
+#define IFLA_BRIDGE_MRP_MAX (__IFLA_BRIDGE_MRP_MAX - 1)
+
struct bridge_stp_xstats {
__u64 transition_blk;
__u64 transition_fwd;
diff --git a/include/uapi/linux/if_ether.h b/include/uapi/linux/if_ether.h
index f6ceb2e63d1e..d6de2b167448 100644
--- a/include/uapi/linux/if_ether.h
+++ b/include/uapi/linux/if_ether.h
@@ -92,6 +92,7 @@
#define ETH_P_PREAUTH 0x88C7 /* 802.11 Preauthentication */
#define ETH_P_TIPC 0x88CA /* TIPC */
#define ETH_P_LLDP 0x88CC /* Link Layer Discovery Protocol */
+#define ETH_P_MRP 0x88E3 /* Media Redundancy Protocol */
#define ETH_P_MACSEC 0x88E5 /* 802.1ae MACsec */
#define ETH_P_8021AH 0x88E7 /* 802.1ah Backbone Service Tag */
#define ETH_P_MVRP 0x88F5 /* 802.1Q MVRP */
diff --git a/include/uapi/linux/if_link.h b/include/uapi/linux/if_link.h
index 127c704eeba9..a009365ad67b 100644
--- a/include/uapi/linux/if_link.h
+++ b/include/uapi/linux/if_link.h
@@ -343,6 +343,7 @@ enum {
IFLA_BRPORT_NEIGH_SUPPRESS,
IFLA_BRPORT_ISOLATED,
IFLA_BRPORT_BACKUP_PORT,
+ IFLA_BRPORT_MRP_RING_OPEN,
__IFLA_BRPORT_MAX
};
#define IFLA_BRPORT_MAX (__IFLA_BRPORT_MAX - 1)
diff --git a/include/uapi/linux/mrp_bridge.h b/include/uapi/linux/mrp_bridge.h
new file mode 100644
index 000000000000..2600cdf5a284
--- /dev/null
+++ b/include/uapi/linux/mrp_bridge.h
@@ -0,0 +1,84 @@
+/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
+
+#ifndef _UAPI_LINUX_MRP_BRIDGE_H_
+#define _UAPI_LINUX_MRP_BRIDGE_H_
+
+#include <linux/types.h>
+#include <linux/if_ether.h>
+
+#define MRP_MAX_FRAME_LENGTH 200
+#define MRP_DEFAULT_PRIO 0x8000
+#define MRP_DOMAIN_UUID_LENGTH 16
+#define MRP_VERSION 1
+#define MRP_FRAME_PRIO 7
+
+enum br_mrp_ring_role_type {
+ BR_MRP_RING_ROLE_DISABLED,
+ BR_MRP_RING_ROLE_MRC,
+ BR_MRP_RING_ROLE_MRM,
+};
+
+enum br_mrp_ring_state_type {
+ BR_MRP_RING_STATE_OPEN,
+ BR_MRP_RING_STATE_CLOSED,
+};
+
+enum br_mrp_port_state_type {
+ BR_MRP_PORT_STATE_DISABLED,
+ BR_MRP_PORT_STATE_BLOCKED,
+ BR_MRP_PORT_STATE_FORWARDING,
+ BR_MRP_PORT_STATE_NOT_CONNECTED,
+};
+
+enum br_mrp_port_role_type {
+ BR_MRP_PORT_ROLE_PRIMARY,
+ BR_MRP_PORT_ROLE_SECONDARY,
+ BR_MRP_PORT_ROLE_NONE,
+};
+
+enum br_mrp_tlv_header_type {
+ BR_MRP_TLV_HEADER_END = 0x0,
+ BR_MRP_TLV_HEADER_COMMON = 0x1,
+ BR_MRP_TLV_HEADER_RING_TEST = 0x2,
+ BR_MRP_TLV_HEADER_RING_TOPO = 0x3,
+ BR_MRP_TLV_HEADER_RING_LINK_DOWN = 0x4,
+ BR_MRP_TLV_HEADER_RING_LINK_UP = 0x5,
+};
+
+struct br_mrp_tlv_hdr {
+ __u8 type;
+ __u8 length;
+};
+
+struct br_mrp_end_hdr {
+ struct br_mrp_tlv_hdr hdr;
+};
+
+struct br_mrp_common_hdr {
+ __u16 seq_id;
+ __u8 domain[MRP_DOMAIN_UUID_LENGTH];
+};
+
+struct br_mrp_ring_test_hdr {
+ __u16 prio;
+ __u8 sa[ETH_ALEN];
+ __u16 port_role;
+ __u16 state;
+ __u16 transitions;
+ __u32 timestamp;
+};
+
+struct br_mrp_ring_topo_hdr {
+ __u16 prio;
+ __u8 sa[ETH_ALEN];
+ __u16 interval;
+};
+
+struct br_mrp_ring_link_hdr {
+ __u8 sa[ETH_ALEN];
+ __u16 port_role;
+ __u16 interval;
+ __u16 blocked;
+};
+
+#endif
generated by cgit v1.2.3 (git 2.39.1) at 2024-09-03 11:03:06 +0000