const struct bond_opt_value *newval);
static int bond_option_slaves_set(struct bonding *bond,
const struct bond_opt_value *newval);
+static int bond_option_tlb_dynamic_lb_set(struct bonding *bond,
+ const struct bond_opt_value *newval);
static const struct bond_opt_value bond_mode_tbl[] = {
{ NULL, -1, 0},
};
+static const struct bond_opt_value bond_tlb_dynamic_lb_tbl[] = {
+ { "off", 0, 0},
+ { "on", 1, BOND_VALFLAG_DEFAULT},
+ { NULL, -1, 0}
+};
+
static const struct bond_option bond_opts[] = {
[BOND_OPT_MODE] = {
.id = BOND_OPT_MODE,
[BOND_OPT_XMIT_HASH] = {
.id = BOND_OPT_XMIT_HASH,
.name = "xmit_hash_policy",
- .desc = "balance-xor and 802.3ad hashing method",
+ .desc = "balance-xor, 802.3ad, and tlb hashing method",
.values = bond_xmit_hashtype_tbl,
.set = bond_option_xmit_hash_policy_set
},
.flags = BOND_OPTFLAG_RAWVAL,
.set = bond_option_slaves_set
},
+ [BOND_OPT_TLB_DYNAMIC_LB] = {
+ .id = BOND_OPT_TLB_DYNAMIC_LB,
+ .name = "tlb_dynamic_lb",
+ .desc = "Enable dynamic flow shuffling",
+ .unsuppmodes = BOND_MODE_ALL_EX(BIT(BOND_MODE_TLB)),
+ .values = bond_tlb_dynamic_lb_tbl,
+ .flags = BOND_OPTFLAG_IFDOWN,
+ .set = bond_option_tlb_dynamic_lb_set,
+ },
{ }
};
+/* Searches for an option by name */
+const struct bond_option *bond_opt_get_by_name(const char *name)
+{
+ const struct bond_option *opt;
+ int option;
+
+ for (option = 0; option < BOND_OPT_LAST; option++) {
+ opt = bond_opt_get(option);
+ if (opt && !strcmp(opt->name, name))
+ return opt;
+ }
+
+ return NULL;
+}
+
/* Searches for a value in opt's values[] table */
const struct bond_opt_value *bond_opt_get_val(unsigned int option, u64 val)
{
int bond_option_mode_set(struct bonding *bond, const struct bond_opt_value *newval)
{
- if (BOND_NO_USES_ARP(newval->value) && bond->params.arp_interval) {
+ if (!bond_mode_uses_arp(newval->value) && bond->params.arp_interval) {
pr_info("%s: %s mode is incompatible with arp monitoring, start mii monitoring\n",
bond->dev->name, newval->string);
/* disable arp monitoring */
return ret;
}
+/* There are two tricky bits here. First, if MII monitoring is activated, then
+ * we must disable ARP monitoring. Second, if the timer isn't running, we must
+ * start it.
+ */
static int bond_option_miimon_set(struct bonding *bond,
const struct bond_opt_value *newval)
{
return 0;
}
+/* Set up and down delays. These must be multiples of the
+ * MII monitoring value, and are stored internally as the multiplier.
+ * Thus, we must translate to MS for the real world.
+ */
static int bond_option_updelay_set(struct bonding *bond,
const struct bond_opt_value *newval)
{
return 0;
}
+/* There are two tricky bits here. First, if ARP monitoring is activated, then
+ * we must disable MII monitoring. Second, if the ARP timer isn't running,
+ * we must start it.
+ */
static int bond_option_arp_interval_set(struct bonding *bond,
const struct bond_opt_value *newval)
{
ret = -EPERM;
goto out;
}
+
+static int bond_option_tlb_dynamic_lb_set(struct bonding *bond,
+ const struct bond_opt_value *newval)
+{
+ pr_info("%s: Setting dynamic-lb to %s (%llu)\n",
+ bond->dev->name, newval->string, newval->value);
+ bond->params.tlb_dynamic_lb = newval->value;
+
+ return 0;
+}