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| author | Hangbin Liu <liuhangbin@gmail.com> | 2022-02-21 08:54:56 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2022-02-21 15:13:45 +0300 |
| commit | 4e24be018eb9dbcefa4b01c07e298b147dc1a4d7 (patch) | |
| tree | 5ec84f9b3085fd89cf5f8568f3865751afa8ef70 /include/net/bonding.h | |
| parent | 841e95641e4cb695586b036f330d6d272fcd7173 (diff) | |
| download | linux-4e24be018eb9dbcefa4b01c07e298b147dc1a4d7.tar.xz | |
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/bonding.h')
| -rw-r--r-- | include/net/bonding.h | 19 |
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; |