From ee930fffee469d076998274a2ca55e13dc1efb67 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 10 May 2024 08:50:54 +0000
Subject: [PATCH] enable tun/tap/iptables
---
kernel/include/net/bonding.h | 74 +++++++++++++++++++-----------------
1 files changed, 39 insertions(+), 35 deletions(-)
diff --git a/kernel/include/net/bonding.h b/kernel/include/net/bonding.h
index c458f08..82d128c 100644
--- a/kernel/include/net/bonding.h
+++ b/kernel/include/net/bonding.h
@@ -38,6 +38,15 @@
#define __long_aligned __attribute__((aligned((sizeof(long)))))
#endif
+#define slave_info(bond_dev, slave_dev, fmt, ...) \
+ netdev_info(bond_dev, "(slave %s): " fmt, (slave_dev)->name, ##__VA_ARGS__)
+#define slave_warn(bond_dev, slave_dev, fmt, ...) \
+ netdev_warn(bond_dev, "(slave %s): " fmt, (slave_dev)->name, ##__VA_ARGS__)
+#define slave_dbg(bond_dev, slave_dev, fmt, ...) \
+ netdev_dbg(bond_dev, "(slave %s): " fmt, (slave_dev)->name, ##__VA_ARGS__)
+#define slave_err(bond_dev, slave_dev, fmt, ...) \
+ netdev_err(bond_dev, "(slave %s): " fmt, (slave_dev)->name, ##__VA_ARGS__)
+
#define BOND_MODE(bond) ((bond)->params.mode)
/* slave list primitives */
@@ -77,6 +86,9 @@
#define bond_for_each_slave_rcu(bond, pos, iter) \
netdev_for_each_lower_private_rcu((bond)->dev, pos, iter)
+#define BOND_XFRM_FEATURES (NETIF_F_HW_ESP | NETIF_F_HW_ESP_TX_CSUM | \
+ NETIF_F_GSO_ESP)
+
#ifdef CONFIG_NET_POLL_CONTROLLER
extern atomic_t netpoll_block_tx;
@@ -114,6 +126,7 @@
int fail_over_mac;
int updelay;
int downdelay;
+ int peer_notif_delay;
int lacp_fast;
unsigned int min_links;
int ad_select;
@@ -178,13 +191,18 @@
struct bond_up_slave {
unsigned int count;
struct rcu_head rcu;
- struct slave *arr[0];
+ struct slave *arr[];
};
/*
* Link pseudo-state only used internally by monitors
*/
#define BOND_LINK_NOCHANGE -1
+
+struct bond_ipsec {
+ struct list_head list;
+ struct xfrm_state *xs;
+};
/*
* Here are the locking policies for the two bonding locks:
@@ -195,9 +213,10 @@
struct slave __rcu *curr_active_slave;
struct slave __rcu *current_arp_slave;
struct slave __rcu *primary_slave;
- struct bond_up_slave __rcu *slave_arr; /* Array of usable slaves */
+ struct bond_up_slave __rcu *usable_slaves;
+ struct bond_up_slave __rcu *all_slaves;
bool force_primary;
- u32 nest_level;
+ bool notifier_ctx;
s32 slave_cnt; /* never change this value outside the attach/detach wrappers */
int (*recv_probe)(const struct sk_buff *, struct bonding *,
struct slave *);
@@ -233,6 +252,11 @@
struct dentry *debug_dir;
#endif /* CONFIG_DEBUG_FS */
struct rtnl_link_stats64 bond_stats;
+#ifdef CONFIG_XFRM_OFFLOAD
+ struct list_head ipsec_list;
+ /* protecting ipsec_list */
+ spinlock_t ipsec_lock;
+#endif /* CONFIG_XFRM_OFFLOAD */
};
#define bond_slave_get_rcu(dev) \
@@ -500,18 +524,17 @@
}
#ifdef CONFIG_NET_POLL_CONTROLLER
-static inline void bond_netpoll_send_skb(const struct slave *slave,
+static inline netdev_tx_t bond_netpoll_send_skb(const struct slave *slave,
struct sk_buff *skb)
{
- struct netpoll *np = slave->np;
-
- if (np)
- netpoll_send_skb(np, skb);
+ return netpoll_send_skb(slave->np, skb);
}
#else
-static inline void bond_netpoll_send_skb(const struct slave *slave,
+static inline netdev_tx_t bond_netpoll_send_skb(const struct slave *slave,
struct sk_buff *skb)
{
+ BUG();
+ return NETDEV_TX_OK;
}
#endif
@@ -605,7 +628,7 @@
};
int bond_arp_rcv(const struct sk_buff *skb, struct bonding *bond, struct slave *slave);
-void bond_dev_queue_xmit(struct bonding *bond, struct sk_buff *skb, struct net_device *slave_dev);
+netdev_tx_t bond_dev_queue_xmit(struct bonding *bond, struct sk_buff *skb, struct net_device *slave_dev);
int bond_create(struct net *net, const char *name);
int bond_create_sysfs(struct bond_net *net);
void bond_destroy_sysfs(struct bond_net *net);
@@ -675,37 +698,14 @@
}
/* Caller must hold rcu_read_lock() for read */
-static inline struct slave *bond_slave_has_mac_rcu(struct bonding *bond,
- const u8 *mac)
+static inline bool bond_slave_has_mac_rcu(struct bonding *bond, const u8 *mac)
{
struct list_head *iter;
struct slave *tmp;
bond_for_each_slave_rcu(bond, tmp, iter)
if (ether_addr_equal_64bits(mac, tmp->dev->dev_addr))
- return tmp;
-
- return NULL;
-}
-
-/* Caller must hold rcu_read_lock() for read */
-static inline bool bond_slave_has_mac_rx(struct bonding *bond, const u8 *mac)
-{
- struct list_head *iter;
- struct slave *tmp;
- struct netdev_hw_addr *ha;
-
- bond_for_each_slave_rcu(bond, tmp, iter)
- if (ether_addr_equal_64bits(mac, tmp->dev->dev_addr))
return true;
-
- if (netdev_uc_empty(bond->dev))
- return false;
-
- netdev_for_each_uc_addr(ha, bond->dev)
- if (ether_addr_equal_64bits(mac, ha->addr))
- return true;
-
return false;
}
@@ -741,10 +741,14 @@
/* exported from bond_sysfs_slave.c */
extern const struct sysfs_ops slave_sysfs_ops;
-static inline void bond_tx_drop(struct net_device *dev, struct sk_buff *skb)
+/* exported from bond_3ad.c */
+extern const u8 lacpdu_mcast_addr[];
+
+static inline netdev_tx_t bond_tx_drop(struct net_device *dev, struct sk_buff *skb)
{
atomic_long_inc(&dev->tx_dropped);
dev_kfree_skb_any(skb);
+ return NET_XMIT_DROP;
}
#endif /* _NET_BONDING_H */
--
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