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authorHangbin Liu <liuhangbin@gmail.com>2022-02-21 13:54:56 +0800
committerDavid S. Miller <davem@davemloft.net>2022-02-21 12:13:45 +0000
commit4e24be018eb9dbcefa4b01c07e298b147dc1a4d7 (patch)
tree5ec84f9b3085fd89cf5f8568f3865751afa8ef70 /include/net
parent841e95641e4cb695586b036f330d6d272fcd7173 (diff)
bonding: add new parameter ns_targets
Add a new bonding parameter ns_targets to store IPv6 address. Add required bond_ns_send/rcv functions first before adding IPv6 address option setting. Add two functions bond_send/rcv_validate so we can send/recv ARP and NS at the same time. Signed-off-by: Hangbin Liu <liuhangbin@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net')
-rw-r--r--include/net/bonding.h19
1 files changed, 18 insertions, 1 deletions
diff --git a/include/net/bonding.h b/include/net/bonding.h
index 7dead855a72d..f3b986f6b6e4 100644
--- a/include/net/bonding.h
+++ b/include/net/bonding.h
@@ -29,8 +29,11 @@
#include <net/bond_3ad.h>
#include <net/bond_alb.h>
#include <net/bond_options.h>
+#include <net/ipv6.h>
+#include <net/addrconf.h>
#define BOND_MAX_ARP_TARGETS 16
+#define BOND_MAX_NS_TARGETS BOND_MAX_ARP_TARGETS
#define BOND_DEFAULT_MIIMON 100
@@ -146,6 +149,7 @@ struct bond_params {
struct reciprocal_value reciprocal_packets_per_slave;
u16 ad_actor_sys_prio;
u16 ad_user_port_key;
+ struct in6_addr ns_targets[BOND_MAX_NS_TARGETS];
/* 2 bytes of padding : see ether_addr_equal_64bits() */
u8 ad_actor_system[ETH_ALEN + 2];
@@ -628,7 +632,7 @@ struct bond_net {
struct class_attribute class_attr_bonding_masters;
};
-int bond_arp_rcv(const struct sk_buff *skb, struct bonding *bond, struct slave *slave);
+int bond_rcv_validate(const struct sk_buff *skb, struct bonding *bond, struct slave *slave);
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);
@@ -735,6 +739,19 @@ static inline int bond_get_targets_ip(__be32 *targets, __be32 ip)
return -1;
}
+static inline int bond_get_targets_ip6(struct in6_addr *targets, struct in6_addr *ip)
+{
+ int i;
+
+ for (i = 0; i < BOND_MAX_NS_TARGETS; i++)
+ if (ipv6_addr_equal(&targets[i], ip))
+ return i;
+ else if (ipv6_addr_any(&targets[i]))
+ break;
+
+ return -1;
+}
+
/* exported from bond_main.c */
extern unsigned int bond_net_id;