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authorNikolay Aleksandrov2014-01-22 14:53:29 +0100
committerDavid S. Miller2014-01-23 00:38:43 +0100
commit9e5f5eebe765b340af0318dba261e5de0f2aaf32 (patch)
tree1a2e1854202ee94bd52f7c83dcdde91f41297e7b /drivers
parentbonding: convert min_links to use the new option API (diff)
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bonding: convert ad_select to use the new option API
This patch adds the necessary changes so ad_select would use the new bonding option API. Signed-off-by: Nikolay Aleksandrov <nikolay@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/bonding/bond_main.c21
-rw-r--r--drivers/net/bonding/bond_netlink.c3
-rw-r--r--drivers/net/bonding/bond_options.c37
-rw-r--r--drivers/net/bonding/bond_options.h3
-rw-r--r--drivers/net/bonding/bond_procfs.c4
-rw-r--r--drivers/net/bonding/bond_sysfs.c22
-rw-r--r--drivers/net/bonding/bonding.h1
7 files changed, 41 insertions, 50 deletions
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index f3bfcafc96a4..8f3f9f046f1c 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -214,13 +214,6 @@ const struct bond_parm_tbl pri_reselect_tbl[] = {
{ NULL, -1},
};
-struct bond_parm_tbl ad_select_tbl[] = {
-{ "stable", BOND_AD_STABLE},
-{ "bandwidth", BOND_AD_BANDWIDTH},
-{ "count", BOND_AD_COUNT},
-{ NULL, -1},
-};
-
/*-------------------------- Forward declarations ---------------------------*/
static int bond_init(struct net_device *bond_dev);
@@ -4032,16 +4025,16 @@ static int bond_check_params(struct bond_params *params)
}
if (ad_select) {
- params->ad_select = bond_parse_parm(ad_select, ad_select_tbl);
- if (params->ad_select == -1) {
- pr_err("Error: Invalid ad_select \"%s\"\n",
- ad_select == NULL ? "NULL" : ad_select);
+ bond_opt_initstr(&newval, lacp_rate);
+ valptr = bond_opt_parse(bond_opt_get(BOND_OPT_AD_SELECT),
+ &newval);
+ if (!valptr) {
+ pr_err("Error: Invalid ad_select \"%s\"\n", ad_select);
return -EINVAL;
}
-
- if (bond_mode != BOND_MODE_8023AD) {
+ params->ad_select = valptr->value;
+ if (bond_mode != BOND_MODE_8023AD)
pr_warning("ad_select param only affects 802.3ad mode\n");
- }
} else {
params->ad_select = BOND_AD_STABLE;
}
diff --git a/drivers/net/bonding/bond_netlink.c b/drivers/net/bonding/bond_netlink.c
index a85466c0b0e3..830203dae20c 100644
--- a/drivers/net/bonding/bond_netlink.c
+++ b/drivers/net/bonding/bond_netlink.c
@@ -320,7 +320,8 @@ static int bond_changelink(struct net_device *bond_dev,
int ad_select =
nla_get_u8(data[IFLA_BOND_AD_SELECT]);
- err = bond_option_ad_select_set(bond, ad_select);
+ bond_opt_initval(&newval, ad_select);
+ err = __bond_opt_set(bond, BOND_OPT_AD_SELECT, &newval);
if (err)
return err;
}
diff --git a/drivers/net/bonding/bond_options.c b/drivers/net/bonding/bond_options.c
index f8821696f823..081ab9b5d48a 100644
--- a/drivers/net/bonding/bond_options.c
+++ b/drivers/net/bonding/bond_options.c
@@ -78,6 +78,13 @@ static struct bond_opt_value bond_lacp_rate_tbl[] = {
{ NULL, -1, 0},
};
+static struct bond_opt_value bond_ad_select_tbl[] = {
+ { "stable", BOND_AD_STABLE, BOND_VALFLAG_DEFAULT},
+ { "bandwidth", BOND_AD_BANDWIDTH, 0},
+ { "count", BOND_AD_COUNT, 0},
+ { NULL, -1, 0},
+};
+
static struct bond_option bond_opts[] = {
[BOND_OPT_MODE] = {
.id = BOND_OPT_MODE,
@@ -171,6 +178,14 @@ static struct bond_option bond_opts[] = {
.values = bond_intmax_tbl,
.set = bond_option_min_links_set
},
+ [BOND_OPT_AD_SELECT] = {
+ .id = BOND_OPT_AD_SELECT,
+ .name = "ad_select",
+ .desc = "803.ad aggregation selection logic",
+ .flags = BOND_OPTFLAG_IFDOWN,
+ .values = bond_ad_select_tbl,
+ .set = bond_option_ad_select_set
+ },
{ }
};
@@ -1048,24 +1063,12 @@ int bond_option_lacp_rate_set(struct bonding *bond,
return 0;
}
-int bond_option_ad_select_set(struct bonding *bond, int ad_select)
+int bond_option_ad_select_set(struct bonding *bond,
+ struct bond_opt_value *newval)
{
- if (bond_parm_tbl_lookup(ad_select, ad_select_tbl) < 0) {
- pr_err("%s: Ignoring invalid ad_select value %d.\n",
- bond->dev->name, ad_select);
- return -EINVAL;
- }
-
- if (bond->dev->flags & IFF_UP) {
- pr_err("%s: Unable to update ad_select because interface is up.\n",
- bond->dev->name);
- return -EPERM;
- }
-
- bond->params.ad_select = ad_select;
- pr_info("%s: Setting ad_select to %s (%d).\n",
- bond->dev->name, ad_select_tbl[ad_select].modename,
- ad_select);
+ pr_info("%s: Setting ad_select to %s (%llu).\n",
+ bond->dev->name, newval->string, newval->value);
+ bond->params.ad_select = newval->value;
return 0;
}
diff --git a/drivers/net/bonding/bond_options.h b/drivers/net/bonding/bond_options.h
index cc8edef812c4..53df1762d80f 100644
--- a/drivers/net/bonding/bond_options.h
+++ b/drivers/net/bonding/bond_options.h
@@ -50,6 +50,7 @@ enum {
BOND_OPT_UPDELAY,
BOND_OPT_LACP_RATE,
BOND_OPT_MINLINKS,
+ BOND_OPT_AD_SELECT,
BOND_OPT_LAST
};
@@ -133,4 +134,6 @@ int bond_option_lacp_rate_set(struct bonding *bond,
struct bond_opt_value *newval);
int bond_option_min_links_set(struct bonding *bond,
struct bond_opt_value *newval);
+int bond_option_ad_select_set(struct bonding *bond,
+ struct bond_opt_value *newval);
#endif /* _BOND_OPTIONS_H */
diff --git a/drivers/net/bonding/bond_procfs.c b/drivers/net/bonding/bond_procfs.c
index 1a6631032f58..d28c3d7ae029 100644
--- a/drivers/net/bonding/bond_procfs.c
+++ b/drivers/net/bonding/bond_procfs.c
@@ -140,8 +140,10 @@ static void bond_info_show_master(struct seq_file *seq)
seq_printf(seq, "LACP rate: %s\n",
(bond->params.lacp_fast) ? "fast" : "slow");
seq_printf(seq, "Min links: %d\n", bond->params.min_links);
+ optval = bond_opt_get_val(BOND_OPT_AD_SELECT,
+ bond->params.ad_select);
seq_printf(seq, "Aggregator selection policy (ad_select): %s\n",
- ad_select_tbl[bond->params.ad_select].modename);
+ optval->string);
if (__bond_3ad_get_active_agg_info(bond, &ad_info)) {
seq_printf(seq, "bond %s has no active aggregator\n",
diff --git a/drivers/net/bonding/bond_sysfs.c b/drivers/net/bonding/bond_sysfs.c
index 3ae9bfd8e65e..02e493ae5173 100644
--- a/drivers/net/bonding/bond_sysfs.c
+++ b/drivers/net/bonding/bond_sysfs.c
@@ -601,10 +601,11 @@ static ssize_t bonding_show_ad_select(struct device *d,
char *buf)
{
struct bonding *bond = to_bond(d);
+ struct bond_opt_value *val;
- return sprintf(buf, "%s %d\n",
- ad_select_tbl[bond->params.ad_select].modename,
- bond->params.ad_select);
+ val = bond_opt_get_val(BOND_OPT_AD_SELECT, bond->params.ad_select);
+
+ return sprintf(buf, "%s %d\n", val->string, bond->params.ad_select);
}
@@ -612,24 +613,13 @@ static ssize_t bonding_store_ad_select(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, ad_select_tbl);
- if (new_value < 0) {
- pr_err("%s: Ignoring invalid ad_select value %.*s.\n",
- bond->dev->name, (int)strlen(buf) - 1, buf);
- return -EINVAL;
- }
-
- if (!rtnl_trylock())
- return restart_syscall();
-
- ret = bond_option_ad_select_set(bond, new_value);
+ ret = bond_opt_tryset_rtnl(bond, BOND_OPT_AD_SELECT, (char *)buf);
if (!ret)
ret = count;
- rtnl_unlock();
return ret;
}
static DEVICE_ATTR(ad_select, S_IRUGO | S_IWUSR,
diff --git a/drivers/net/bonding/bonding.h b/drivers/net/bonding/bonding.h
index df8c5ae44cdc..235fb18b65bf 100644
--- a/drivers/net/bonding/bonding.h
+++ b/drivers/net/bonding/bonding.h
@@ -465,7 +465,6 @@ int bond_option_num_peer_notif_set(struct bonding *bond, int num_peer_notif);
int bond_option_all_slaves_active_set(struct bonding *bond,
int all_slaves_active);
int bond_option_lp_interval_set(struct bonding *bond, int min_links);
-int bond_option_ad_select_set(struct bonding *bond, int ad_select);
struct net_device *bond_option_active_slave_get_rcu(struct bonding *bond);
struct net_device *bond_option_active_slave_get(struct bonding *bond);
const char *bond_slave_link_status(s8 link);