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-rw-r--r--include/linux/if_bridge.h31
-rw-r--r--include/linux/netdevice.h39
-rw-r--r--include/linux/rtnetlink.h9
-rw-r--r--include/net/switchdev.h37
-rw-r--r--include/uapi/linux/if_bridge.h1
-rw-r--r--include/uapi/linux/if_link.h2
-rw-r--r--include/uapi/linux/neighbour.h6
7 files changed, 108 insertions, 17 deletions
diff --git a/include/linux/if_bridge.h b/include/linux/if_bridge.h
index 808dcb8cc04f..0a8ce762a47f 100644
--- a/include/linux/if_bridge.h
+++ b/include/linux/if_bridge.h
@@ -15,6 +15,7 @@
#include <linux/netdevice.h>
#include <uapi/linux/if_bridge.h>
+#include <linux/bitops.h>
struct br_ip {
union {
@@ -32,11 +33,41 @@ struct br_ip_list {
struct br_ip addr;
};
+#define BR_HAIRPIN_MODE BIT(0)
+#define BR_BPDU_GUARD BIT(1)
+#define BR_ROOT_BLOCK BIT(2)
+#define BR_MULTICAST_FAST_LEAVE BIT(3)
+#define BR_ADMIN_COST BIT(4)
+#define BR_LEARNING BIT(5)
+#define BR_FLOOD BIT(6)
+#define BR_AUTO_MASK (BR_FLOOD | BR_LEARNING)
+#define BR_PROMISC BIT(7)
+#define BR_PROXYARP BIT(8)
+#define BR_LEARNING_SYNC BIT(9)
+
extern void brioctl_set(int (*ioctl_hook)(struct net *, unsigned int, void __user *));
typedef int br_should_route_hook_t(struct sk_buff *skb);
extern br_should_route_hook_t __rcu *br_should_route_hook;
+#if IS_ENABLED(CONFIG_BRIDGE)
+int br_fdb_external_learn_add(struct net_device *dev,
+ const unsigned char *addr, u16 vid);
+int br_fdb_external_learn_del(struct net_device *dev,
+ const unsigned char *addr, u16 vid);
+#else
+static inline int br_fdb_external_learn_add(struct net_device *dev,
+ const unsigned char *addr, u16 vid)
+{
+ return 0;
+}
+static inline int br_fdb_external_learn_del(struct net_device *dev,
+ const unsigned char *addr, u16 vid)
+{
+ return 0;
+}
+#endif
+
#if IS_ENABLED(CONFIG_BRIDGE) && IS_ENABLED(CONFIG_BRIDGE_IGMP_SNOOPING)
int br_multicast_list_adjacent(struct net_device *dev,
struct list_head *br_ip_list);
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 2cb772495f7a..29c92ee9ed56 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -754,13 +754,13 @@ struct netdev_fcoe_hbainfo {
};
#endif
-#define MAX_PHYS_PORT_ID_LEN 32
+#define MAX_PHYS_ITEM_ID_LEN 32
-/* This structure holds a unique identifier to identify the
- * physical port used by a netdevice.
+/* This structure holds a unique identifier to identify some
+ * physical item (port for example) used by a netdevice.
*/
-struct netdev_phys_port_id {
- unsigned char id[MAX_PHYS_PORT_ID_LEN];
+struct netdev_phys_item_id {
+ unsigned char id[MAX_PHYS_ITEM_ID_LEN];
unsigned char id_len;
};
@@ -951,11 +951,11 @@ typedef u16 (*select_queue_fallback_t)(struct net_device *dev,
*
* int (*ndo_fdb_add)(struct ndmsg *ndm, struct nlattr *tb[],
* struct net_device *dev,
- * const unsigned char *addr, u16 flags)
+ * const unsigned char *addr, u16 vid, u16 flags)
* Adds an FDB entry to dev for addr.
* int (*ndo_fdb_del)(struct ndmsg *ndm, struct nlattr *tb[],
* struct net_device *dev,
- * const unsigned char *addr)
+ * const unsigned char *addr, u16 vid)
* Deletes the FDB entry from dev coresponding to addr.
* int (*ndo_fdb_dump)(struct sk_buff *skb, struct netlink_callback *cb,
* struct net_device *dev, struct net_device *filter_dev,
@@ -976,7 +976,7 @@ typedef u16 (*select_queue_fallback_t)(struct net_device *dev,
* USB_CDC_NOTIFY_NETWORK_CONNECTION) should NOT implement this function.
*
* int (*ndo_get_phys_port_id)(struct net_device *dev,
- * struct netdev_phys_port_id *ppid);
+ * struct netdev_phys_item_id *ppid);
* Called to get ID of physical port of this device. If driver does
* not implement this, it is assumed that the hw is not able to have
* multiple net devices on single physical port.
@@ -1018,6 +1018,15 @@ typedef u16 (*select_queue_fallback_t)(struct net_device *dev,
* performing GSO on a packet. The device returns true if it is
* able to GSO the packet, false otherwise. If the return value is
* false the stack will do software GSO.
+ *
+ * int (*ndo_switch_parent_id_get)(struct net_device *dev,
+ * struct netdev_phys_item_id *psid);
+ * Called to get an ID of the switch chip this port is part of.
+ * If driver implements this, it indicates that it represents a port
+ * of a switch chip.
+ * int (*ndo_switch_port_stp_update)(struct net_device *dev, u8 state);
+ * Called to notify switch device port of bridge port STP
+ * state change.
*/
struct net_device_ops {
int (*ndo_init)(struct net_device *dev);
@@ -1128,11 +1137,13 @@ struct net_device_ops {
struct nlattr *tb[],
struct net_device *dev,
const unsigned char *addr,
+ u16 vid,
u16 flags);
int (*ndo_fdb_del)(struct ndmsg *ndm,
struct nlattr *tb[],
struct net_device *dev,
- const unsigned char *addr);
+ const unsigned char *addr,
+ u16 vid);
int (*ndo_fdb_dump)(struct sk_buff *skb,
struct netlink_callback *cb,
struct net_device *dev,
@@ -1150,7 +1161,7 @@ struct net_device_ops {
int (*ndo_change_carrier)(struct net_device *dev,
bool new_carrier);
int (*ndo_get_phys_port_id)(struct net_device *dev,
- struct netdev_phys_port_id *ppid);
+ struct netdev_phys_item_id *ppid);
void (*ndo_add_vxlan_port)(struct net_device *dev,
sa_family_t sa_family,
__be16 port);
@@ -1169,6 +1180,12 @@ struct net_device_ops {
int (*ndo_get_lock_subclass)(struct net_device *dev);
bool (*ndo_gso_check) (struct sk_buff *skb,
struct net_device *dev);
+#ifdef CONFIG_NET_SWITCHDEV
+ int (*ndo_switch_parent_id_get)(struct net_device *dev,
+ struct netdev_phys_item_id *psid);
+ int (*ndo_switch_port_stp_update)(struct net_device *dev,
+ u8 state);
+#endif
};
/**
@@ -2868,7 +2885,7 @@ void dev_set_group(struct net_device *, int);
int dev_set_mac_address(struct net_device *, struct sockaddr *);
int dev_change_carrier(struct net_device *, bool new_carrier);
int dev_get_phys_port_id(struct net_device *dev,
- struct netdev_phys_port_id *ppid);
+ struct netdev_phys_item_id *ppid);
struct sk_buff *validate_xmit_skb_list(struct sk_buff *skb, struct net_device *dev);
struct sk_buff *dev_hard_start_xmit(struct sk_buff *skb, struct net_device *dev,
struct netdev_queue *txq, int *ret);
diff --git a/include/linux/rtnetlink.h b/include/linux/rtnetlink.h
index 6cacbce1a06c..3b0419072f88 100644
--- a/include/linux/rtnetlink.h
+++ b/include/linux/rtnetlink.h
@@ -94,12 +94,15 @@ extern int ndo_dflt_fdb_add(struct ndmsg *ndm,
struct nlattr *tb[],
struct net_device *dev,
const unsigned char *addr,
- u16 flags);
+ u16 vid,
+ u16 flags);
extern int ndo_dflt_fdb_del(struct ndmsg *ndm,
struct nlattr *tb[],
struct net_device *dev,
- const unsigned char *addr);
+ const unsigned char *addr,
+ u16 vid);
extern int ndo_dflt_bridge_getlink(struct sk_buff *skb, u32 pid, u32 seq,
- struct net_device *dev, u16 mode);
+ struct net_device *dev, u16 mode,
+ u32 flags, u32 mask);
#endif /* __LINUX_RTNETLINK_H */
diff --git a/include/net/switchdev.h b/include/net/switchdev.h
new file mode 100644
index 000000000000..8a6d1641fd9b
--- /dev/null
+++ b/include/net/switchdev.h
@@ -0,0 +1,37 @@
+/*
+ * include/net/switchdev.h - Switch device API
+ * Copyright (c) 2014 Jiri Pirko <jiri@resnulli.us>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+#ifndef _LINUX_SWITCHDEV_H_
+#define _LINUX_SWITCHDEV_H_
+
+#include <linux/netdevice.h>
+
+#ifdef CONFIG_NET_SWITCHDEV
+
+int netdev_switch_parent_id_get(struct net_device *dev,
+ struct netdev_phys_item_id *psid);
+int netdev_switch_port_stp_update(struct net_device *dev, u8 state);
+
+#else
+
+static inline int netdev_switch_parent_id_get(struct net_device *dev,
+ struct netdev_phys_item_id *psid)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline int netdev_switch_port_stp_update(struct net_device *dev,
+ u8 state)
+{
+ return -EOPNOTSUPP;
+}
+
+#endif
+
+#endif /* _LINUX_SWITCHDEV_H_ */
diff --git a/include/uapi/linux/if_bridge.h b/include/uapi/linux/if_bridge.h
index da17e456908d..296a556454e3 100644
--- a/include/uapi/linux/if_bridge.h
+++ b/include/uapi/linux/if_bridge.h
@@ -105,6 +105,7 @@ struct __fdb_entry {
#define BRIDGE_MODE_VEB 0 /* Default loopback mode */
#define BRIDGE_MODE_VEPA 1 /* 802.1Qbg defined VEPA mode */
+#define BRIDGE_MODE_SWDEV 2 /* Full switch device offload */
/* Bridge management nested attributes
* [IFLA_AF_SPEC] = {
diff --git a/include/uapi/linux/if_link.h b/include/uapi/linux/if_link.h
index 36bddc233633..f7d0d2d7173a 100644
--- a/include/uapi/linux/if_link.h
+++ b/include/uapi/linux/if_link.h
@@ -145,6 +145,7 @@ enum {
IFLA_CARRIER,
IFLA_PHYS_PORT_ID,
IFLA_CARRIER_CHANGES,
+ IFLA_PHYS_SWITCH_ID,
__IFLA_MAX
};
@@ -244,6 +245,7 @@ enum {
IFLA_BRPORT_LEARNING, /* mac learning */
IFLA_BRPORT_UNICAST_FLOOD, /* flood unicast traffic */
IFLA_BRPORT_PROXYARP, /* proxy ARP */
+ IFLA_BRPORT_LEARNING_SYNC, /* mac learning sync from device */
__IFLA_BRPORT_MAX
};
#define IFLA_BRPORT_MAX (__IFLA_BRPORT_MAX - 1)
diff --git a/include/uapi/linux/neighbour.h b/include/uapi/linux/neighbour.h
index 4a1d7e96dfe3..f3d77f9f1e0b 100644
--- a/include/uapi/linux/neighbour.h
+++ b/include/uapi/linux/neighbour.h
@@ -35,11 +35,11 @@ enum {
*/
#define NTF_USE 0x01
-#define NTF_PROXY 0x08 /* == ATF_PUBL */
-#define NTF_ROUTER 0x80
-
#define NTF_SELF 0x02
#define NTF_MASTER 0x04
+#define NTF_PROXY 0x08 /* == ATF_PUBL */
+#define NTF_EXT_LEARNED 0x10
+#define NTF_ROUTER 0x80
/*
* Neighbor Cache Entry States.
generated by cgit v1.2.3 (git 2.46.0) at 2026-02-07 18:22:43 +0000