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-rw-r--r--include/linux/brcmphy.h1
-rw-r--r--include/linux/can/rx-offload.h59
-rw-r--r--include/linux/mdio.h3
-rw-r--r--include/linux/mod_devicetable.h1
-rw-r--r--include/linux/netdevice.h4
-rw-r--r--include/linux/phy.h28
-rw-r--r--include/linux/skbuff.h12
-rw-r--r--include/linux/virtio.h4
-rw-r--r--include/net/arp.h16
-rw-r--r--include/net/dsa.h24
-rw-r--r--include/net/dst.h21
-rw-r--r--include/net/dst_ops.h2
-rw-r--r--include/net/ndisc.h17
-rw-r--r--include/net/sctp/sctp.h6
-rw-r--r--include/net/sctp/structs.h4
-rw-r--r--include/net/sock.h26
-rw-r--r--include/rdma/ib_addr.h6
17 files changed, 210 insertions, 24 deletions
diff --git a/include/linux/brcmphy.h b/include/linux/brcmphy.h
index 5881d1fdc1fb..55e517130311 100644
--- a/include/linux/brcmphy.h
+++ b/include/linux/brcmphy.h
@@ -33,6 +33,7 @@
#define PHY_ID_BCM7425 0x600d86b0
#define PHY_ID_BCM7429 0x600d8730
#define PHY_ID_BCM7435 0x600d8750
+#define PHY_ID_BCM74371 0xae0252e0
#define PHY_ID_BCM7439 0x600d8480
#define PHY_ID_BCM7439_2 0xae025080
#define PHY_ID_BCM7445 0x600d8510
diff --git a/include/linux/can/rx-offload.h b/include/linux/can/rx-offload.h
new file mode 100644
index 000000000000..cb31683bbe15
--- /dev/null
+++ b/include/linux/can/rx-offload.h
@@ -0,0 +1,59 @@
+/*
+ * linux/can/rx-offload.h
+ *
+ * Copyright (c) 2014 David Jander, Protonic Holland
+ * Copyright (c) 2014-2017 Pengutronix, Marc Kleine-Budde <kernel@pengutronix.de>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the version 2 of the GNU General Public License
+ * as published by the Free Software Foundation
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef _CAN_RX_OFFLOAD_H
+#define _CAN_RX_OFFLOAD_H
+
+#include <linux/netdevice.h>
+#include <linux/can.h>
+
+struct can_rx_offload {
+ struct net_device *dev;
+
+ unsigned int (*mailbox_read)(struct can_rx_offload *offload, struct can_frame *cf,
+ u32 *timestamp, unsigned int mb);
+
+ struct sk_buff_head skb_queue;
+ u32 skb_queue_len_max;
+
+ unsigned int mb_first;
+ unsigned int mb_last;
+
+ struct napi_struct napi;
+
+ bool inc;
+};
+
+int can_rx_offload_add_timestamp(struct net_device *dev, struct can_rx_offload *offload);
+int can_rx_offload_add_fifo(struct net_device *dev, struct can_rx_offload *offload, unsigned int weight);
+int can_rx_offload_irq_offload_timestamp(struct can_rx_offload *offload, u64 reg);
+int can_rx_offload_irq_offload_fifo(struct can_rx_offload *offload);
+int can_rx_offload_irq_queue_err_skb(struct can_rx_offload *offload, struct sk_buff *skb);
+void can_rx_offload_reset(struct can_rx_offload *offload);
+void can_rx_offload_del(struct can_rx_offload *offload);
+void can_rx_offload_enable(struct can_rx_offload *offload);
+
+static inline void can_rx_offload_schedule(struct can_rx_offload *offload)
+{
+ napi_schedule(&offload->napi);
+}
+
+static inline void can_rx_offload_disable(struct can_rx_offload *offload)
+{
+ napi_disable(&offload->napi);
+}
+
+#endif /* !_CAN_RX_OFFLOAD_H */
diff --git a/include/linux/mdio.h b/include/linux/mdio.h
index 55a80d73cfc1..ca08ab16ecdc 100644
--- a/include/linux/mdio.h
+++ b/include/linux/mdio.h
@@ -10,6 +10,7 @@
#define __LINUX_MDIO_H__
#include <uapi/linux/mdio.h>
+#include <linux/mod_devicetable.h>
struct mii_bus;
@@ -29,6 +30,7 @@ struct mdio_device {
const struct dev_pm_ops *pm_ops;
struct mii_bus *bus;
+ char modalias[MDIO_NAME_SIZE];
int (*bus_match)(struct device *dev, struct device_driver *drv);
void (*device_free)(struct mdio_device *mdiodev);
@@ -71,6 +73,7 @@ int mdio_device_register(struct mdio_device *mdiodev);
void mdio_device_remove(struct mdio_device *mdiodev);
int mdio_driver_register(struct mdio_driver *drv);
void mdio_driver_unregister(struct mdio_driver *drv);
+int mdio_device_bus_match(struct device *dev, struct device_driver *drv);
static inline bool mdio_phy_id_is_c45(int phy_id)
{
diff --git a/include/linux/mod_devicetable.h b/include/linux/mod_devicetable.h
index 8a57f0b1242d..8850fcaf50db 100644
--- a/include/linux/mod_devicetable.h
+++ b/include/linux/mod_devicetable.h
@@ -501,6 +501,7 @@ struct platform_device_id {
kernel_ulong_t driver_data;
};
+#define MDIO_NAME_SIZE 32
#define MDIO_MODULE_PREFIX "mdio:"
#define MDIO_ID_FMT "%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d%d"
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 014fbe256d55..58afbd1cc659 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -3888,10 +3888,6 @@ void *netdev_lower_dev_get_private(struct net_device *dev,
struct net_device *lower_dev);
void netdev_lower_state_changed(struct net_device *lower_dev,
void *lower_state_info);
-int netdev_default_l2upper_neigh_construct(struct net_device *dev,
- struct neighbour *n);
-void netdev_default_l2upper_neigh_destroy(struct net_device *dev,
- struct neighbour *n);
/* RSS keys are 40 or 52 bytes long */
#define NETDEV_RSS_KEY_LEN 52
diff --git a/include/linux/phy.h b/include/linux/phy.h
index 43474f39ef65..d9bdf53e0514 100644
--- a/include/linux/phy.h
+++ b/include/linux/phy.h
@@ -81,6 +81,9 @@ typedef enum {
PHY_INTERFACE_MODE_MOCA,
PHY_INTERFACE_MODE_QSGMII,
PHY_INTERFACE_MODE_TRGMII,
+ PHY_INTERFACE_MODE_1000BASEX,
+ PHY_INTERFACE_MODE_2500BASEX,
+ PHY_INTERFACE_MODE_RXAUI,
PHY_INTERFACE_MODE_MAX,
} phy_interface_t;
@@ -141,6 +144,12 @@ static inline const char *phy_modes(phy_interface_t interface)
return "qsgmii";
case PHY_INTERFACE_MODE_TRGMII:
return "trgmii";
+ case PHY_INTERFACE_MODE_1000BASEX:
+ return "1000base-x";
+ case PHY_INTERFACE_MODE_2500BASEX:
+ return "2500base-x";
+ case PHY_INTERFACE_MODE_RXAUI:
+ return "rxaui";
default:
return "unknown";
}
@@ -877,6 +886,25 @@ void mdio_bus_exit(void);
extern struct bus_type mdio_bus_type;
+struct mdio_board_info {
+ const char *bus_id;
+ char modalias[MDIO_NAME_SIZE];
+ int mdio_addr;
+ const void *platform_data;
+};
+
+#if IS_ENABLED(CONFIG_PHYLIB)
+int mdiobus_register_board_info(const struct mdio_board_info *info,
+ unsigned int n);
+#else
+static inline int mdiobus_register_board_info(const struct mdio_board_info *i,
+ unsigned int n)
+{
+ return 0;
+}
+#endif
+
+
/**
* module_phy_driver() - Helper macro for registering PHY drivers
* @__phy_drivers: array of PHY drivers to register
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index c6a78e1892b6..f1adddc1c5ac 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -612,6 +612,7 @@ static inline bool skb_mstamp_after(const struct skb_mstamp *t1,
* @wifi_acked_valid: wifi_acked was set
* @wifi_acked: whether frame was acked on wifi or not
* @no_fcs: Request NIC to treat last 4 bytes as Ethernet FCS
+ * @dst_pending_confirm: need to confirm neighbour
* @napi_id: id of the NAPI struct this skb came from
* @secmark: security marking
* @mark: Generic packet mark
@@ -741,6 +742,7 @@ struct sk_buff {
__u8 csum_level:2;
__u8 csum_bad:1;
+ __u8 dst_pending_confirm:1;
#ifdef CONFIG_IPV6_NDISC_NODETYPE
__u8 ndisc_nodetype:2;
#endif
@@ -3698,6 +3700,16 @@ static inline bool skb_rx_queue_recorded(const struct sk_buff *skb)
return skb->queue_mapping != 0;
}
+static inline void skb_set_dst_pending_confirm(struct sk_buff *skb, u32 val)
+{
+ skb->dst_pending_confirm = val;
+}
+
+static inline bool skb_get_dst_pending_confirm(const struct sk_buff *skb)
+{
+ return skb->dst_pending_confirm != 0;
+}
+
static inline struct sec_path *skb_sec_path(struct sk_buff *skb)
{
#ifdef CONFIG_XFRM
diff --git a/include/linux/virtio.h b/include/linux/virtio.h
index d5eb5479a425..04b0d3f95043 100644
--- a/include/linux/virtio.h
+++ b/include/linux/virtio.h
@@ -132,12 +132,16 @@ static inline struct virtio_device *dev_to_virtio(struct device *_dev)
return container_of(_dev, struct virtio_device, dev);
}
+void virtio_add_status(struct virtio_device *dev, unsigned int status);
int register_virtio_device(struct virtio_device *dev);
void unregister_virtio_device(struct virtio_device *dev);
void virtio_break_device(struct virtio_device *dev);
void virtio_config_changed(struct virtio_device *dev);
+void virtio_config_disable(struct virtio_device *dev);
+void virtio_config_enable(struct virtio_device *dev);
+int virtio_finalize_features(struct virtio_device *dev);
#ifdef CONFIG_PM_SLEEP
int virtio_device_freeze(struct virtio_device *dev);
int virtio_device_restore(struct virtio_device *dev);
diff --git a/include/net/arp.h b/include/net/arp.h
index 5e0f891d476c..65619a2de6f4 100644
--- a/include/net/arp.h
+++ b/include/net/arp.h
@@ -35,6 +35,22 @@ static inline struct neighbour *__ipv4_neigh_lookup(struct net_device *dev, u32
return n;
}
+static inline void __ipv4_confirm_neigh(struct net_device *dev, u32 key)
+{
+ struct neighbour *n;
+
+ rcu_read_lock_bh();
+ n = __ipv4_neigh_lookup_noref(dev, key);
+ if (n) {
+ unsigned long now = jiffies;
+
+ /* avoid dirtying neighbour */
+ if (n->confirmed != now)
+ n->confirmed = now;
+ }
+ rcu_read_unlock_bh();
+}
+
void arp_init(void);
int arp_ioctl(struct net *net, unsigned int cmd, void __user *arg);
void arp_send(int type, int ptype, __be32 dest_ip,
diff --git a/include/net/dsa.h b/include/net/dsa.h
index 2cb77e64d648..b49b2004891e 100644
--- a/include/net/dsa.h
+++ b/include/net/dsa.h
@@ -13,6 +13,7 @@
#include <linux/if_ether.h>
#include <linux/list.h>
+#include <linux/notifier.h>
#include <linux/timer.h>
#include <linux/workqueue.h>
#include <linux/of.h>
@@ -44,6 +45,11 @@ struct dsa_chip_data {
struct device *host_dev;
int sw_addr;
+ /*
+ * Reference to network devices
+ */
+ struct device *netdev[DSA_MAX_PORTS];
+
/* set to size of eeprom if supported by the switch */
int eeprom_len;
@@ -92,6 +98,9 @@ struct packet_type;
struct dsa_switch_tree {
struct list_head list;
+ /* Notifier chain for switch-wide events */
+ struct raw_notifier_head nh;
+
/* Tree identifier */
u32 tree;
@@ -166,6 +175,7 @@ struct dsa_mall_tc_entry {
struct dsa_port {
struct dsa_switch *ds;
unsigned int index;
+ const char *name;
struct net_device *netdev;
struct device_node *dn;
unsigned int ageing_time;
@@ -182,6 +192,9 @@ struct dsa_switch {
struct dsa_switch_tree *dst;
int index;
+ /* Listener for switch fabric events */
+ struct notifier_block nb;
+
/*
* Give the switch driver somewhere to hang its private data
* structure.
@@ -261,6 +274,16 @@ struct switchdev_obj_port_fdb;
struct switchdev_obj_port_mdb;
struct switchdev_obj_port_vlan;
+#define DSA_NOTIFIER_BRIDGE_JOIN 1
+#define DSA_NOTIFIER_BRIDGE_LEAVE 2
+
+/* DSA_NOTIFIER_BRIDGE_* */
+struct dsa_notifier_bridge_info {
+ struct net_device *br;
+ int sw_index;
+ int port;
+};
+
struct dsa_switch_ops {
/*
* Probing and setup.
@@ -428,6 +451,7 @@ struct dsa_switch_driver {
void register_switch_driver(struct dsa_switch_driver *type);
void unregister_switch_driver(struct dsa_switch_driver *type);
struct mii_bus *dsa_host_dev_to_mii_bus(struct device *dev);
+struct net_device *dsa_dev_to_net_device(struct device *dev);
static inline bool dsa_uses_tagged_protocol(struct dsa_switch_tree *dst)
{
diff --git a/include/net/dst.h b/include/net/dst.h
index 6835d224d47b..84a1043dd6a1 100644
--- a/include/net/dst.h
+++ b/include/net/dst.h
@@ -59,8 +59,6 @@ struct dst_entry {
#define DST_XFRM_QUEUE 0x0100
#define DST_METADATA 0x0200
- unsigned short pending_confirm;
-
short error;
/* A non-zero value of dst->obsolete forces by-hand validation
@@ -78,6 +76,8 @@ struct dst_entry {
#define DST_OBSOLETE_KILL -2
unsigned short header_len; /* more space at head required */
unsigned short trailer_len; /* space to reserve at tail */
+ unsigned short __pad3;
+
#ifdef CONFIG_IP_ROUTE_CLASSID
__u32 tclassid;
#else
@@ -440,7 +440,6 @@ static inline void dst_rcu_free(struct rcu_head *head)
static inline void dst_confirm(struct dst_entry *dst)
{
- dst->pending_confirm = 1;
}
static inline int dst_neigh_output(struct dst_entry *dst, struct neighbour *n,
@@ -448,15 +447,6 @@ static inline int dst_neigh_output(struct dst_entry *dst, struct neighbour *n,
{
const struct hh_cache *hh;
- if (dst->pending_confirm) {
- unsigned long now = jiffies;
-
- dst->pending_confirm = 0;
- /* avoid dirtying neighbour */
- if (n->confirmed != now)
- n->confirmed = now;
- }
-
hh = &n->hh;
if ((n->nud_state & NUD_CONNECTED) && hh->hh_len)
return neigh_hh_output(hh, skb);
@@ -477,6 +467,13 @@ static inline struct neighbour *dst_neigh_lookup_skb(const struct dst_entry *dst
return IS_ERR(n) ? NULL : n;
}
+static inline void dst_confirm_neigh(const struct dst_entry *dst,
+ const void *daddr)
+{
+ if (dst->ops->confirm_neigh)
+ dst->ops->confirm_neigh(dst, daddr);
+}
+
static inline void dst_link_failure(struct sk_buff *skb)
{
struct dst_entry *dst = skb_dst(skb);
diff --git a/include/net/dst_ops.h b/include/net/dst_ops.h
index 8a2b66d8d78d..c84b3287e38b 100644
--- a/include/net/dst_ops.h
+++ b/include/net/dst_ops.h
@@ -33,6 +33,8 @@ struct dst_ops {
struct neighbour * (*neigh_lookup)(const struct dst_entry *dst,
struct sk_buff *skb,
const void *daddr);
+ void (*confirm_neigh)(const struct dst_entry *dst,
+ const void *daddr);
struct kmem_cache *kmem_cachep;
diff --git a/include/net/ndisc.h b/include/net/ndisc.h
index d562a2fe4860..8a0214654b6b 100644
--- a/include/net/ndisc.h
+++ b/include/net/ndisc.h
@@ -391,6 +391,23 @@ static inline struct neighbour *__ipv6_neigh_lookup(struct net_device *dev, cons
return n;
}
+static inline void __ipv6_confirm_neigh(struct net_device *dev,
+ const void *pkey)
+{
+ struct neighbour *n;
+
+ rcu_read_lock_bh();
+ n = __ipv6_neigh_lookup_noref(dev, pkey);
+ if (n) {
+ unsigned long now = jiffies;
+
+ /* avoid dirtying neighbour */
+ if (n->confirmed != now)
+ n->confirmed = now;
+ }
+ rcu_read_unlock_bh();
+}
+
int ndisc_init(void);
int ndisc_late_init(void);
diff --git a/include/net/sctp/sctp.h b/include/net/sctp/sctp.h
index 3cfd365bcfbc..480b65a24aff 100644
--- a/include/net/sctp/sctp.h
+++ b/include/net/sctp/sctp.h
@@ -593,10 +593,8 @@ static inline void sctp_v4_map_v6(union sctp_addr *addr)
*/
static inline struct dst_entry *sctp_transport_dst_check(struct sctp_transport *t)
{
- if (t->dst && !dst_check(t->dst, t->dst_cookie)) {
- dst_release(t->dst);
- t->dst = NULL;
- }
+ if (t->dst && !dst_check(t->dst, t->dst_cookie))
+ sctp_transport_dst_release(t);
return t->dst;
}
diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h
index 231fa9ac50bd..6a685049f67f 100644
--- a/include/net/sctp/structs.h
+++ b/include/net/sctp/structs.h
@@ -804,6 +804,8 @@ struct sctp_transport {
__u32 burst_limited; /* Holds old cwnd when max.burst is applied */
+ __u32 dst_pending_confirm; /* need to confirm neighbour */
+
/* Destination */
struct dst_entry *dst;
/* Source address. */
@@ -950,6 +952,8 @@ unsigned long sctp_transport_timeout(struct sctp_transport *);
void sctp_transport_reset(struct sctp_transport *);
void sctp_transport_update_pmtu(struct sock *, struct sctp_transport *, u32);
void sctp_transport_immediate_rtx(struct sctp_transport *);
+void sctp_transport_dst_release(struct sctp_transport *t);
+void sctp_transport_dst_confirm(struct sctp_transport *t);
/* This is the structure we use to queue packets as they come into
diff --git a/include/net/sock.h b/include/net/sock.h
index 94e65fd70354..6f83e78eaa5a 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -240,6 +240,7 @@ struct sock_common {
* @sk_wq: sock wait queue and async head
* @sk_rx_dst: receive input route used by early demux
* @sk_dst_cache: destination cache
+ * @sk_dst_pending_confirm: need to confirm neighbour
* @sk_policy: flow policy
* @sk_receive_queue: incoming packets
* @sk_wmem_alloc: transmit queue bytes committed
@@ -393,6 +394,8 @@ struct sock {
struct sk_buff_head sk_write_queue;
__s32 sk_peek_off;
int sk_write_pending;
+ __u32 sk_dst_pending_confirm;
+ /* Note: 32bit hole on 64bit arches */
long sk_sndtimeo;
struct timer_list sk_timer;
__u32 sk_priority;
@@ -1764,6 +1767,7 @@ static inline void dst_negative_advice(struct sock *sk)
if (ndst != dst) {
rcu_assign_pointer(sk->sk_dst_cache, ndst);
sk_tx_queue_clear(sk);
+ sk->sk_dst_pending_confirm = 0;
}
}
}
@@ -1774,6 +1778,7 @@ __sk_dst_set(struct sock *sk, struct dst_entry *dst)
struct dst_entry *old_dst;
sk_tx_queue_clear(sk);
+ sk->sk_dst_pending_confirm = 0;
/*
* This can be called while sk is owned by the caller only,
* with no state that can be checked in a rcu_dereference_check() cond
@@ -1789,6 +1794,7 @@ sk_dst_set(struct sock *sk, struct dst_entry *dst)
struct dst_entry *old_dst;
sk_tx_queue_clear(sk);
+ sk->sk_dst_pending_confirm = 0;
old_dst = xchg((__force struct dst_entry **)&sk->sk_dst_cache, dst);
dst_release(old_dst);
}
@@ -1809,6 +1815,26 @@ struct dst_entry *__sk_dst_check(struct sock *sk, u32 cookie);
struct dst_entry *sk_dst_check(struct sock *sk, u32 cookie);
+static inline void sk_dst_confirm(struct sock *sk)
+{
+ if (!sk->sk_dst_pending_confirm)
+ sk->sk_dst_pending_confirm = 1;
+}
+
+static inline void sock_confirm_neigh(struct sk_buff *skb, struct neighbour *n)
+{
+ if (skb_get_dst_pending_confirm(skb)) {
+ struct sock *sk = skb->sk;
+ unsigned long now = jiffies;
+
+ /* avoid dirtying neighbour */
+ if (n->confirmed != now)
+ n->confirmed = now;
+ if (sk && sk->sk_dst_pending_confirm)
+ sk->sk_dst_pending_confirm = 0;
+ }
+}
+
bool sk_mc_loop(struct sock *sk);
static inline bool sk_can_gso(const struct sock *sk)
diff --git a/include/rdma/ib_addr.h b/include/rdma/ib_addr.h
index 1beab5532035..4b34c51f859e 100644
--- a/include/rdma/ib_addr.h
+++ b/include/rdma/ib_addr.h
@@ -160,8 +160,7 @@ static inline int rdma_addr_gid_offset(struct rdma_dev_addr *dev_addr)
static inline u16 rdma_vlan_dev_vlan_id(const struct net_device *dev)
{
- return dev->priv_flags & IFF_802_1Q_VLAN ?
- vlan_dev_vlan_id(dev) : 0xffff;
+ return is_vlan_dev(dev) ? vlan_dev_vlan_id(dev) : 0xffff;
}
static inline int rdma_ip2gid(struct sockaddr *addr, union ib_gid *gid)
@@ -326,8 +325,7 @@ static inline u16 rdma_get_vlan_id(union ib_gid *dgid)
static inline struct net_device *rdma_vlan_dev_real_dev(const struct net_device *dev)
{
- return dev->priv_flags & IFF_802_1Q_VLAN ?
- vlan_dev_real_dev(dev) : NULL;
+ return is_vlan_dev(dev) ? vlan_dev_real_dev(dev) : NULL;
}
#endif /* IB_ADDR_H */
generated by cgit (git 2.34.1) at 2025-06-06 16:35:33 +0000