diff options
Diffstat (limited to 'drivers/net/bonding/bond_netlink.c')
| -rw-r--r-- | drivers/net/bonding/bond_netlink.c | 181 |
1 files changed, 150 insertions, 31 deletions
diff --git a/drivers/net/bonding/bond_netlink.c b/drivers/net/bonding/bond_netlink.c index 5d54e11d18fa..c2d080fc4fc4 100644 --- a/drivers/net/bonding/bond_netlink.c +++ b/drivers/net/bonding/bond_netlink.c @@ -14,6 +14,7 @@ #include <net/netlink.h> #include <net/rtnetlink.h> #include <net/bonding.h> +#include <net/ipv6.h> static size_t bond_get_slave_size(const struct net_device *bond_dev, const struct net_device *slave_dev) @@ -26,6 +27,7 @@ static size_t bond_get_slave_size(const struct net_device *bond_dev, nla_total_size(sizeof(u16)) + /* IFLA_BOND_SLAVE_AD_AGGREGATOR_ID */ nla_total_size(sizeof(u8)) + /* IFLA_BOND_SLAVE_AD_ACTOR_OPER_PORT_STATE */ nla_total_size(sizeof(u16)) + /* IFLA_BOND_SLAVE_AD_PARTNER_OPER_PORT_STATE */ + nla_total_size(sizeof(s32)) + /* IFLA_BOND_SLAVE_PRIO */ 0; } @@ -52,6 +54,9 @@ static int bond_fill_slave_info(struct sk_buff *skb, if (nla_put_u16(skb, IFLA_BOND_SLAVE_QUEUE_ID, slave->queue_id)) goto nla_put_failure; + if (nla_put_s32(skb, IFLA_BOND_SLAVE_PRIO, slave->prio)) + goto nla_put_failure; + if (BOND_MODE(slave->bond) == BOND_MODE_8023AD) { const struct aggregator *agg; const struct port *ad_port; @@ -110,10 +115,13 @@ static const struct nla_policy bond_policy[IFLA_BOND_MAX + 1] = { .len = ETH_ALEN }, [IFLA_BOND_TLB_DYNAMIC_LB] = { .type = NLA_U8 }, [IFLA_BOND_PEER_NOTIF_DELAY] = { .type = NLA_U32 }, + [IFLA_BOND_MISSED_MAX] = { .type = NLA_U8 }, + [IFLA_BOND_NS_IP6_TARGET] = { .type = NLA_NESTED }, }; static const struct nla_policy bond_slave_policy[IFLA_BOND_SLAVE_MAX + 1] = { [IFLA_BOND_SLAVE_QUEUE_ID] = { .type = NLA_U16 }, + [IFLA_BOND_SLAVE_PRIO] = { .type = NLA_S32 }, }; static int bond_validate(struct nlattr *tb[], struct nlattr *data[], @@ -148,7 +156,18 @@ static int bond_slave_changelink(struct net_device *bond_dev, snprintf(queue_id_str, sizeof(queue_id_str), "%s:%u\n", slave_dev->name, queue_id); bond_opt_initstr(&newval, queue_id_str); - err = __bond_opt_set(bond, BOND_OPT_QUEUE_ID, &newval); + err = __bond_opt_set(bond, BOND_OPT_QUEUE_ID, &newval, + data[IFLA_BOND_SLAVE_QUEUE_ID], extack); + if (err) + return err; + } + + if (data[IFLA_BOND_SLAVE_PRIO]) { + int prio = nla_get_s32(data[IFLA_BOND_SLAVE_PRIO]); + + bond_opt_slave_initval(&newval, &slave_dev, prio); + err = __bond_opt_set(bond, BOND_OPT_PRIO, &newval, + data[IFLA_BOND_SLAVE_PRIO], extack); if (err) return err; } @@ -172,7 +191,8 @@ static int bond_changelink(struct net_device *bond_dev, struct nlattr *tb[], int mode = nla_get_u8(data[IFLA_BOND_MODE]); bond_opt_initval(&newval, mode); - err = __bond_opt_set(bond, BOND_OPT_MODE, &newval); + err = __bond_opt_set(bond, BOND_OPT_MODE, &newval, + data[IFLA_BOND_MODE], extack); if (err) return err; } @@ -189,7 +209,8 @@ static int bond_changelink(struct net_device *bond_dev, struct nlattr *tb[], active_slave = slave_dev->name; } bond_opt_initstr(&newval, active_slave); - err = __bond_opt_set(bond, BOND_OPT_ACTIVE_SLAVE, &newval); + err = __bond_opt_set(bond, BOND_OPT_ACTIVE_SLAVE, &newval, + data[IFLA_BOND_ACTIVE_SLAVE], extack); if (err) return err; } @@ -197,7 +218,8 @@ static int bond_changelink(struct net_device *bond_dev, struct nlattr *tb[], miimon = nla_get_u32(data[IFLA_BOND_MIIMON]); bond_opt_initval(&newval, miimon); - err = __bond_opt_set(bond, BOND_OPT_MIIMON, &newval); + err = __bond_opt_set(bond, BOND_OPT_MIIMON, &newval, + data[IFLA_BOND_MIIMON], extack); if (err) return err; } @@ -205,7 +227,8 @@ static int bond_changelink(struct net_device *bond_dev, struct nlattr *tb[], int updelay = nla_get_u32(data[IFLA_BOND_UPDELAY]); bond_opt_initval(&newval, updelay); - err = __bond_opt_set(bond, BOND_OPT_UPDELAY, &newval); + err = __bond_opt_set(bond, BOND_OPT_UPDELAY, &newval, + data[IFLA_BOND_UPDELAY], extack); if (err) return err; } @@ -213,7 +236,8 @@ static int bond_changelink(struct net_device *bond_dev, struct nlattr *tb[], int downdelay = nla_get_u32(data[IFLA_BOND_DOWNDELAY]); bond_opt_initval(&newval, downdelay); - err = __bond_opt_set(bond, BOND_OPT_DOWNDELAY, &newval); + err = __bond_opt_set(bond, BOND_OPT_DOWNDELAY, &newval, + data[IFLA_BOND_DOWNDELAY], extack); if (err) return err; } @@ -221,7 +245,8 @@ static int bond_changelink(struct net_device *bond_dev, struct nlattr *tb[], int delay = nla_get_u32(data[IFLA_BOND_PEER_NOTIF_DELAY]); bond_opt_initval(&newval, delay); - err = __bond_opt_set(bond, BOND_OPT_PEER_NOTIF_DELAY, &newval); + err = __bond_opt_set(bond, BOND_OPT_PEER_NOTIF_DELAY, &newval, + data[IFLA_BOND_PEER_NOTIF_DELAY], extack); if (err) return err; } @@ -229,7 +254,8 @@ static int bond_changelink(struct net_device *bond_dev, struct nlattr *tb[], int use_carrier = nla_get_u8(data[IFLA_BOND_USE_CARRIER]); bond_opt_initval(&newval, use_carrier); - err = __bond_opt_set(bond, BOND_OPT_USE_CARRIER, &newval); + err = __bond_opt_set(bond, BOND_OPT_USE_CARRIER, &newval, + data[IFLA_BOND_USE_CARRIER], extack); if (err) return err; } @@ -237,12 +263,14 @@ static int bond_changelink(struct net_device *bond_dev, struct nlattr *tb[], int arp_interval = nla_get_u32(data[IFLA_BOND_ARP_INTERVAL]); if (arp_interval && miimon) { - netdev_err(bond->dev, "ARP monitoring cannot be used with MII monitoring\n"); + NL_SET_ERR_MSG_ATTR(extack, data[IFLA_BOND_ARP_INTERVAL], + "ARP monitoring cannot be used with MII monitoring"); return -EINVAL; } bond_opt_initval(&newval, arp_interval); - err = __bond_opt_set(bond, BOND_OPT_ARP_INTERVAL, &newval); + err = __bond_opt_set(bond, BOND_OPT_ARP_INTERVAL, &newval, + data[IFLA_BOND_ARP_INTERVAL], extack); if (err) return err; } @@ -261,7 +289,9 @@ static int bond_changelink(struct net_device *bond_dev, struct nlattr *tb[], bond_opt_initval(&newval, (__force u64)target); err = __bond_opt_set(bond, BOND_OPT_ARP_TARGETS, - &newval); + &newval, + data[IFLA_BOND_ARP_IP_TARGET], + extack); if (err) break; i++; @@ -271,16 +301,49 @@ static int bond_changelink(struct net_device *bond_dev, struct nlattr *tb[], if (err) return err; } +#if IS_ENABLED(CONFIG_IPV6) + if (data[IFLA_BOND_NS_IP6_TARGET]) { + struct nlattr *attr; + int i = 0, rem; + + bond_option_ns_ip6_targets_clear(bond); + nla_for_each_nested(attr, data[IFLA_BOND_NS_IP6_TARGET], rem) { + struct in6_addr addr6; + + if (nla_len(attr) < sizeof(addr6)) { + NL_SET_ERR_MSG(extack, "Invalid IPv6 address"); + return -EINVAL; + } + + addr6 = nla_get_in6_addr(attr); + + bond_opt_initextra(&newval, &addr6, sizeof(addr6)); + err = __bond_opt_set(bond, BOND_OPT_NS_TARGETS, + &newval, + data[IFLA_BOND_NS_IP6_TARGET], + extack); + if (err) + break; + i++; + } + if (i == 0 && bond->params.arp_interval) + netdev_warn(bond->dev, "Removing last ns target with arp_interval on\n"); + if (err) + return err; + } +#endif if (data[IFLA_BOND_ARP_VALIDATE]) { int arp_validate = nla_get_u32(data[IFLA_BOND_ARP_VALIDATE]); if (arp_validate && miimon) { - netdev_err(bond->dev, "ARP validating cannot be used with MII monitoring\n"); + NL_SET_ERR_MSG_ATTR(extack, data[IFLA_BOND_ARP_INTERVAL], + "ARP validating cannot be used with MII monitoring"); return -EINVAL; } bond_opt_initval(&newval, arp_validate); - err = __bond_opt_set(bond, BOND_OPT_ARP_VALIDATE, &newval); + err = __bond_opt_set(bond, BOND_OPT_ARP_VALIDATE, &newval, + data[IFLA_BOND_ARP_VALIDATE], extack); if (err) return err; } @@ -289,7 +352,8 @@ static int bond_changelink(struct net_device *bond_dev, struct nlattr *tb[], nla_get_u32(data[IFLA_BOND_ARP_ALL_TARGETS]); bond_opt_initval(&newval, arp_all_targets); - err = __bond_opt_set(bond, BOND_OPT_ARP_ALL_TARGETS, &newval); + err = __bond_opt_set(bond, BOND_OPT_ARP_ALL_TARGETS, &newval, + data[IFLA_BOND_ARP_ALL_TARGETS], extack); if (err) return err; } @@ -303,7 +367,8 @@ static int bond_changelink(struct net_device *bond_dev, struct nlattr *tb[], primary = dev->name; bond_opt_initstr(&newval, primary); - err = __bond_opt_set(bond, BOND_OPT_PRIMARY, &newval); + err = __bond_opt_set(bond, BOND_OPT_PRIMARY, &newval, + data[IFLA_BOND_PRIMARY], extack); if (err) return err; } @@ -312,7 +377,8 @@ static int bond_changelink(struct net_device *bond_dev, struct nlattr *tb[], nla_get_u8(data[IFLA_BOND_PRIMARY_RESELECT]); bond_opt_initval(&newval, primary_reselect); - err = __bond_opt_set(bond, BOND_OPT_PRIMARY_RESELECT, &newval); + err = __bond_opt_set(bond, BOND_OPT_PRIMARY_RESELECT, &newval, + data[IFLA_BOND_PRIMARY_RESELECT], extack); if (err) return err; } @@ -321,7 +387,8 @@ static int bond_changelink(struct net_device *bond_dev, struct nlattr *tb[], nla_get_u8(data[IFLA_BOND_FAIL_OVER_MAC]); bond_opt_initval(&newval, fail_over_mac); - err = __bond_opt_set(bond, BOND_OPT_FAIL_OVER_MAC, &newval); + err = __bond_opt_set(bond, BOND_OPT_FAIL_OVER_MAC, &newval, + data[IFLA_BOND_FAIL_OVER_MAC], extack); if (err) return err; } @@ -330,7 +397,8 @@ static int bond_changelink(struct net_device *bond_dev, struct nlattr *tb[], nla_get_u8(data[IFLA_BOND_XMIT_HASH_POLICY]); bond_opt_initval(&newval, xmit_hash_policy); - err = __bond_opt_set(bond, BOND_OPT_XMIT_HASH, &newval); + err = __bond_opt_set(bond, BOND_OPT_XMIT_HASH, &newval, + data[IFLA_BOND_XMIT_HASH_POLICY], extack); if (err) return err; } @@ -339,7 +407,8 @@ static int bond_changelink(struct net_device *bond_dev, struct nlattr *tb[], nla_get_u32(data[IFLA_BOND_RESEND_IGMP]); bond_opt_initval(&newval, resend_igmp); - err = __bond_opt_set(bond, BOND_OPT_RESEND_IGMP, &newval); + err = __bond_opt_set(bond, BOND_OPT_RESEND_IGMP, &newval, + data[IFLA_BOND_RESEND_IGMP], extack); if (err) return err; } @@ -348,7 +417,8 @@ static int bond_changelink(struct net_device *bond_dev, struct nlattr *tb[], nla_get_u8(data[IFLA_BOND_NUM_PEER_NOTIF]); bond_opt_initval(&newval, num_peer_notif); - err = __bond_opt_set(bond, BOND_OPT_NUM_PEER_NOTIF, &newval); + err = __bond_opt_set(bond, BOND_OPT_NUM_PEER_NOTIF, &newval, + data[IFLA_BOND_NUM_PEER_NOTIF], extack); if (err) return err; } @@ -357,7 +427,8 @@ static int bond_changelink(struct net_device *bond_dev, struct nlattr *tb[], nla_get_u8(data[IFLA_BOND_ALL_SLAVES_ACTIVE]); bond_opt_initval(&newval, all_slaves_active); - err = __bond_opt_set(bond, BOND_OPT_ALL_SLAVES_ACTIVE, &newval); + err = __bond_opt_set(bond, BOND_OPT_ALL_SLAVES_ACTIVE, &newval, + data[IFLA_BOND_ALL_SLAVES_ACTIVE], extack); if (err) return err; } @@ -366,7 +437,8 @@ static int bond_changelink(struct net_device *bond_dev, struct nlattr *tb[], nla_get_u32(data[IFLA_BOND_MIN_LINKS]); bond_opt_initval(&newval, min_links); - err = __bond_opt_set(bond, BOND_OPT_MINLINKS, &newval); + err = __bond_opt_set(bond, BOND_OPT_MINLINKS, &newval, + data[IFLA_BOND_MIN_LINKS], extack); if (err) return err; } @@ -375,7 +447,8 @@ static int bond_changelink(struct net_device *bond_dev, struct nlattr *tb[], nla_get_u32(data[IFLA_BOND_LP_INTERVAL]); bond_opt_initval(&newval, lp_interval); - err = __bond_opt_set(bond, BOND_OPT_LP_INTERVAL, &newval); + err = __bond_opt_set(bond, BOND_OPT_LP_INTERVAL, &newval, + data[IFLA_BOND_LP_INTERVAL], extack); if (err) return err; } @@ -384,7 +457,8 @@ static int bond_changelink(struct net_device *bond_dev, struct nlattr *tb[], nla_get_u32(data[IFLA_BOND_PACKETS_PER_SLAVE]); bond_opt_initval(&newval, packets_per_slave); - err = __bond_opt_set(bond, BOND_OPT_PACKETS_PER_SLAVE, &newval); + err = __bond_opt_set(bond, BOND_OPT_PACKETS_PER_SLAVE, &newval, + data[IFLA_BOND_PACKETS_PER_SLAVE], extack); if (err) return err; } @@ -393,7 +467,8 @@ static int bond_changelink(struct net_device *bond_dev, struct nlattr *tb[], int lacp_active = nla_get_u8(data[IFLA_BOND_AD_LACP_ACTIVE]); bond_opt_initval(&newval, lacp_active); - err = __bond_opt_set(bond, BOND_OPT_LACP_ACTIVE, &newval); + err = __bond_opt_set(bond, BOND_OPT_LACP_ACTIVE, &newval, + data[IFLA_BOND_AD_LACP_ACTIVE], extack); if (err) return err; } @@ -403,7 +478,8 @@ static int bond_changelink(struct net_device *bond_dev, struct nlattr *tb[], nla_get_u8(data[IFLA_BOND_AD_LACP_RATE]); bond_opt_initval(&newval, lacp_rate); - err = __bond_opt_set(bond, BOND_OPT_LACP_RATE, &newval); + err = __bond_opt_set(bond, BOND_OPT_LACP_RATE, &newval, + data[IFLA_BOND_AD_LACP_RATE], extack); if (err) return err; } @@ -412,7 +488,8 @@ static int bond_changelink(struct net_device *bond_dev, struct nlattr *tb[], nla_get_u8(data[IFLA_BOND_AD_SELECT]); bond_opt_initval(&newval, ad_select); - err = __bond_opt_set(bond, BOND_OPT_AD_SELECT, &newval); + err = __bond_opt_set(bond, BOND_OPT_AD_SELECT, &newval, + data[IFLA_BOND_AD_SELECT], extack); if (err) return err; } @@ -421,7 +498,8 @@ static int bond_changelink(struct net_device *bond_dev, struct nlattr *tb[], nla_get_u16(data[IFLA_BOND_AD_ACTOR_SYS_PRIO]); bond_opt_initval(&newval, actor_sys_prio); - err = __bond_opt_set(bond, BOND_OPT_AD_ACTOR_SYS_PRIO, &newval); + err = __bond_opt_set(bond, BOND_OPT_AD_ACTOR_SYS_PRIO, &newval, + data[IFLA_BOND_AD_ACTOR_SYS_PRIO], extack); if (err) return err; } @@ -430,7 +508,8 @@ static int bond_changelink(struct net_device *bond_dev, struct nlattr *tb[], nla_get_u16(data[IFLA_BOND_AD_USER_PORT_KEY]); bond_opt_initval(&newval, port_key); - err = __bond_opt_set(bond, BOND_OPT_AD_USER_PORT_KEY, &newval); + err = __bond_opt_set(bond, BOND_OPT_AD_USER_PORT_KEY, &newval, + data[IFLA_BOND_AD_USER_PORT_KEY], extack); if (err) return err; } @@ -440,7 +519,8 @@ static int bond_changelink(struct net_device *bond_dev, struct nlattr *tb[], bond_opt_initval(&newval, nla_get_u64(data[IFLA_BOND_AD_ACTOR_SYSTEM])); - err = __bond_opt_set(bond, BOND_OPT_AD_ACTOR_SYSTEM, &newval); + err = __bond_opt_set(bond, BOND_OPT_AD_ACTOR_SYSTEM, &newval, + data[IFLA_BOND_AD_ACTOR_SYSTEM], extack); if (err) return err; } @@ -448,7 +528,18 @@ static int bond_changelink(struct net_device *bond_dev, struct nlattr *tb[], int dynamic_lb = nla_get_u8(data[IFLA_BOND_TLB_DYNAMIC_LB]); bond_opt_initval(&newval, dynamic_lb); - err = __bond_opt_set(bond, BOND_OPT_TLB_DYNAMIC_LB, &newval); + err = __bond_opt_set(bond, BOND_OPT_TLB_DYNAMIC_LB, &newval, + data[IFLA_BOND_TLB_DYNAMIC_LB], extack); + if (err) + return err; + } + + if (data[IFLA_BOND_MISSED_MAX]) { + int missed_max = nla_get_u8(data[IFLA_BOND_MISSED_MAX]); + + bond_opt_initval(&newval, missed_max); + err = __bond_opt_set(bond, BOND_OPT_MISSED_MAX, &newval, + data[IFLA_BOND_MISSED_MAX], extack); if (err) return err; } @@ -515,6 +606,10 @@ static size_t bond_get_size(const struct net_device *bond_dev) nla_total_size(ETH_ALEN) + /* IFLA_BOND_AD_ACTOR_SYSTEM */ nla_total_size(sizeof(u8)) + /* IFLA_BOND_TLB_DYNAMIC_LB */ nla_total_size(sizeof(u32)) + /* IFLA_BOND_PEER_NOTIF_DELAY */ + nla_total_size(sizeof(u8)) + /* IFLA_BOND_MISSED_MAX */ + /* IFLA_BOND_NS_IP6_TARGET */ + nla_total_size(sizeof(struct nlattr)) + + nla_total_size(sizeof(struct in6_addr)) * BOND_MAX_NS_TARGETS + 0; } @@ -592,6 +687,26 @@ static int bond_fill_info(struct sk_buff *skb, bond->params.arp_all_targets)) goto nla_put_failure; +#if IS_ENABLED(CONFIG_IPV6) + targets = nla_nest_start(skb, IFLA_BOND_NS_IP6_TARGET); + if (!targets) + goto nla_put_failure; + + targets_added = 0; + for (i = 0; i < BOND_MAX_NS_TARGETS; i++) { + if (!ipv6_addr_any(&bond->params.ns_targets[i])) { + if (nla_put_in6_addr(skb, i, &bond->params.ns_targets[i])) + goto nla_put_failure; + targets_added = 1; + } + } + + if (targets_added) + nla_nest_end(skb, targets); + else + nla_nest_cancel(skb, targets); +#endif + primary = rtnl_dereference(bond->primary_slave); if (primary && nla_put_u32(skb, IFLA_BOND_PRIMARY, primary->dev->ifindex)) @@ -650,6 +765,10 @@ static int bond_fill_info(struct sk_buff *skb, bond->params.tlb_dynamic_lb)) goto nla_put_failure; + if (nla_put_u8(skb, IFLA_BOND_MISSED_MAX, + bond->params.missed_max)) + goto nla_put_failure; + if (BOND_MODE(bond) == BOND_MODE_8023AD) { struct ad_info info; |