forked from luck/tmp_suning_uos_patched
bonding: add tlb_dynamic_lb netlink support
tlb_dynamic_lb could be set only via sysfs, this patch allows it to be set via netlink. Signed-off-by: Nikolay Aleksandrov <nikolay@cumulusnetworks.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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b7a0925e47
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@ -111,6 +111,7 @@ static const struct nla_policy bond_policy[IFLA_BOND_MAX + 1] = {
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[IFLA_BOND_AD_USER_PORT_KEY] = { .type = NLA_U16 },
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[IFLA_BOND_AD_ACTOR_SYSTEM] = { .type = NLA_BINARY,
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.len = ETH_ALEN },
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[IFLA_BOND_TLB_DYNAMIC_LB] = { .type = NLA_U8 },
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};
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static const struct nla_policy bond_slave_policy[IFLA_BOND_SLAVE_MAX + 1] = {
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@ -405,7 +406,6 @@ static int bond_changelink(struct net_device *bond_dev,
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if (err)
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return err;
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}
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if (data[IFLA_BOND_AD_USER_PORT_KEY]) {
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int port_key =
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nla_get_u16(data[IFLA_BOND_AD_USER_PORT_KEY]);
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@ -415,7 +415,6 @@ static int bond_changelink(struct net_device *bond_dev,
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if (err)
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return err;
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}
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if (data[IFLA_BOND_AD_ACTOR_SYSTEM]) {
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if (nla_len(data[IFLA_BOND_AD_ACTOR_SYSTEM]) != ETH_ALEN)
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return -EINVAL;
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@ -426,6 +425,15 @@ static int bond_changelink(struct net_device *bond_dev,
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if (err)
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return err;
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}
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if (data[IFLA_BOND_TLB_DYNAMIC_LB]) {
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int dynamic_lb = nla_get_u8(data[IFLA_BOND_TLB_DYNAMIC_LB]);
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bond_opt_initval(&newval, dynamic_lb);
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err = __bond_opt_set(bond, BOND_OPT_TLB_DYNAMIC_LB, &newval);
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if (err)
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return err;
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}
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return 0;
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}
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@ -476,6 +484,7 @@ static size_t bond_get_size(const struct net_device *bond_dev)
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nla_total_size(sizeof(u16)) + /* IFLA_BOND_AD_ACTOR_SYS_PRIO */
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nla_total_size(sizeof(u16)) + /* IFLA_BOND_AD_USER_PORT_KEY */
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nla_total_size(ETH_ALEN) + /* IFLA_BOND_AD_ACTOR_SYSTEM */
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nla_total_size(sizeof(u8)) + /* IFLA_BOND_TLB_DYNAMIC_LB */
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0;
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}
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@ -598,6 +607,10 @@ static int bond_fill_info(struct sk_buff *skb,
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bond->params.ad_select))
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goto nla_put_failure;
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if (nla_put_u8(skb, IFLA_BOND_TLB_DYNAMIC_LB,
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bond->params.tlb_dynamic_lb))
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goto nla_put_failure;
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if (BOND_MODE(bond) == BOND_MODE_8023AD) {
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struct ad_info info;
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@ -434,6 +434,7 @@ enum {
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IFLA_BOND_AD_ACTOR_SYS_PRIO,
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IFLA_BOND_AD_USER_PORT_KEY,
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IFLA_BOND_AD_ACTOR_SYSTEM,
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IFLA_BOND_TLB_DYNAMIC_LB,
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__IFLA_BOND_MAX,
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};
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