@@ -215,13 +215,6 @@ const struct bond_parm_tbl bond_lacp_tbl[] = {
{ NULL, -1},
};
-const struct bond_parm_tbl fail_over_mac_tbl[] = {
-{ "none", BOND_FOM_NONE},
-{ "active", BOND_FOM_ACTIVE},
-{ "follow", BOND_FOM_FOLLOW},
-{ NULL, -1},
-};
-
const struct bond_parm_tbl pri_reselect_tbl[] = {
{ "always", BOND_PRI_RESELECT_ALWAYS},
{ "better", BOND_PRI_RESELECT_BETTER},
@@ -4278,14 +4271,15 @@ static int bond_check_params(struct bond_params *params)
}
if (fail_over_mac) {
- fail_over_mac_value = bond_parse_parm(fail_over_mac,
- fail_over_mac_tbl);
- if (fail_over_mac_value == -1) {
+ bond_opt_initstr(&newval, fail_over_mac);
+ valptr = bond_opt_parse(bond_opt_get(BOND_OPT_FAIL_OVER_MAC),
+ &newval);
+ if (!valptr) {
pr_err("Error: invalid fail_over_mac \"%s\"\n",
- arp_validate == NULL ? "NULL" : arp_validate);
+ fail_over_mac);
return -EINVAL;
}
-
+ fail_over_mac_value = valptr->value;
if (bond_mode != BOND_MODE_ACTIVEBACKUP)
pr_warning("Warning: fail_over_mac only affects active-backup mode.\n");
} else {
@@ -233,7 +233,8 @@ static int bond_changelink(struct net_device *bond_dev,
int fail_over_mac =
nla_get_u8(data[IFLA_BOND_FAIL_OVER_MAC]);
- err = bond_option_fail_over_mac_set(bond, fail_over_mac);
+ bond_opt_initval(&newval, fail_over_mac);
+ err = __bond_opt_set(bond, BOND_OPT_FAIL_OVER_MAC, &newval);
if (err)
return err;
}
@@ -60,6 +60,13 @@ static struct bond_opt_value bond_arp_all_targets_tbl[] = {
{ NULL, -1, 0},
};
+static struct bond_opt_value bond_fail_over_mac_tbl[] = {
+ { "none", BOND_FOM_NONE, BOND_VALFLAG_DEFAULT},
+ { "active", BOND_FOM_ACTIVE, 0},
+ { "follow", BOND_FOM_FOLLOW, 0},
+ { NULL, -1, 0},
+};
+
static struct bond_option bond_opts[] = {
[BOND_OPT_MODE] = {
.id = BOND_OPT_MODE,
@@ -99,6 +106,14 @@ static struct bond_option bond_opts[] = {
.values = bond_arp_all_targets_tbl,
.set = bond_option_arp_all_targets_set
},
+ [BOND_OPT_FAIL_OVER_MAC] = {
+ .id = BOND_OPT_FAIL_OVER_MAC,
+ .name = "fail_over_mac",
+ .desc = "For active-backup, do not set all slaves to the same MAC",
+ .flags = BOND_OPTFLAG_NOSLAVES,
+ .values = bond_fail_over_mac_tbl,
+ .set = bond_option_fail_over_mac_set
+ },
{ }
};
@@ -865,24 +880,12 @@ int bond_option_primary_reselect_set(struct bonding *bond, int primary_reselect)
return 0;
}
-int bond_option_fail_over_mac_set(struct bonding *bond, int fail_over_mac)
+int bond_option_fail_over_mac_set(struct bonding *bond,
+ struct bond_opt_value *newval)
{
- if (bond_parm_tbl_lookup(fail_over_mac, fail_over_mac_tbl) < 0) {
- pr_err("%s: Ignoring invalid fail_over_mac value %d.\n",
- bond->dev->name, fail_over_mac);
- return -EINVAL;
- }
-
- if (bond_has_slaves(bond)) {
- pr_err("%s: Can't alter fail_over_mac with slaves in bond.\n",
- bond->dev->name);
- return -EPERM;
- }
-
- bond->params.fail_over_mac = fail_over_mac;
- pr_info("%s: Setting fail_over_mac to %s (%d).\n",
- bond->dev->name, fail_over_mac_tbl[fail_over_mac].modename,
- fail_over_mac);
+ pr_info("%s: Setting fail_over_mac to %s (%llu).\n",
+ bond->dev->name, newval->string, newval->value);
+ bond->params.fail_over_mac = newval->value;
return 0;
}
@@ -43,6 +43,7 @@ enum {
BOND_OPT_XMIT_HASH,
BOND_OPT_ARP_VALIDATE,
BOND_OPT_ARP_ALL_TARGETS,
+ BOND_OPT_FAIL_OVER_MAC,
BOND_OPT_LAST
};
@@ -111,4 +112,6 @@ int bond_option_arp_validate_set(struct bonding *bond,
struct bond_opt_value *newval);
int bond_option_arp_all_targets_set(struct bonding *bond,
struct bond_opt_value *newval);
+int bond_option_fail_over_mac_set(struct bonding *bond,
+ struct bond_opt_value *newval);
#endif /* _BOND_OPTIONS_H */
@@ -77,9 +77,11 @@ static void bond_info_show_master(struct seq_file *seq)
bond_mode_name(bond->params.mode));
if (bond->params.mode == BOND_MODE_ACTIVEBACKUP &&
- bond->params.fail_over_mac)
- seq_printf(seq, " (fail_over_mac %s)",
- fail_over_mac_tbl[bond->params.fail_over_mac].modename);
+ bond->params.fail_over_mac) {
+ optval = bond_opt_get_val(BOND_OPT_FAIL_OVER_MAC,
+ bond->params.fail_over_mac);
+ seq_printf(seq, " (fail_over_mac %s)", optval->string);
+ }
seq_printf(seq, "\n");
@@ -392,34 +392,25 @@ static ssize_t bonding_show_fail_over_mac(struct device *d,
char *buf)
{
struct bonding *bond = to_bond(d);
+ struct bond_opt_value *val;
- return sprintf(buf, "%s %d\n",
- fail_over_mac_tbl[bond->params.fail_over_mac].modename,
- bond->params.fail_over_mac);
+ val = bond_opt_get_val(BOND_OPT_FAIL_OVER_MAC,
+ bond->params.fail_over_mac);
+
+ return sprintf(buf, "%s %d\n", val->string, bond->params.fail_over_mac);
}
static ssize_t bonding_store_fail_over_mac(struct device *d,
struct device_attribute *attr,
const char *buf, size_t count)
{
- int new_value, ret;
struct bonding *bond = to_bond(d);
+ int ret;
- new_value = bond_parse_parm(buf, fail_over_mac_tbl);
- if (new_value < 0) {
- pr_err("%s: Ignoring invalid fail_over_mac value %s.\n",
- bond->dev->name, buf);
- return -EINVAL;
- }
-
- if (!rtnl_trylock())
- return restart_syscall();
-
- ret = bond_option_fail_over_mac_set(bond, new_value);
+ ret = bond_opt_tryset_rtnl(bond, BOND_OPT_FAIL_OVER_MAC, (char *)buf);
if (!ret)
ret = count;
- rtnl_unlock();
return ret;
}
@@ -462,7 +462,6 @@ int bond_option_arp_ip_target_rem(struct bonding *bond, __be32 target);
int bond_option_primary_set(struct bonding *bond, const char *primary);
int bond_option_primary_reselect_set(struct bonding *bond,
int primary_reselect);
-int bond_option_fail_over_mac_set(struct bonding *bond, int fail_over_mac);
int bond_option_resend_igmp_set(struct bonding *bond, int resend_igmp);
int bond_option_num_peer_notif_set(struct bonding *bond, int num_peer_notif);
int bond_option_all_slaves_active_set(struct bonding *bond,
This patch adds the necessary changes so fail_over_mac would use the new bonding option API. Signed-off-by: Nikolay Aleksandrov <nikolay@redhat.com> --- drivers/net/bonding/bond_main.c | 18 ++++++------------ drivers/net/bonding/bond_netlink.c | 3 ++- drivers/net/bonding/bond_options.c | 37 ++++++++++++++++++++----------------- drivers/net/bonding/bond_options.h | 3 +++ drivers/net/bonding/bond_procfs.c | 8 +++++--- drivers/net/bonding/bond_sysfs.c | 23 +++++++---------------- drivers/net/bonding/bonding.h | 1 - 7 files changed, 43 insertions(+), 50 deletions(-)