From: Nikolay Aleksandrov <nikolay@redhat.com>
To: netdev@vger.kernel.org
Cc: Nikolay Aleksandrov <nikolay@redhat.com>
Subject: [PATCH net-next 19/25] bonding: convert use_carrier to use the new option API
Date: Tue, 21 Jan 2014 15:55:08 +0100 [thread overview]
Message-ID: <1390316114-17815-20-git-send-email-nikolay@redhat.com> (raw)
In-Reply-To: <1390316114-17815-1-git-send-email-nikolay@redhat.com>
This patch adds the necessary changes so use_carrier would use
the new bonding option API.
Signed-off-by: Nikolay Aleksandrov <nikolay@redhat.com>
---
drivers/net/bonding/bond_netlink.c | 3 ++-
drivers/net/bonding/bond_options.c | 27 ++++++++++++++++++---------
drivers/net/bonding/bond_options.h | 3 +++
drivers/net/bonding/bond_sysfs.c | 14 ++------------
drivers/net/bonding/bonding.h | 1 -
5 files changed, 25 insertions(+), 23 deletions(-)
diff --git a/drivers/net/bonding/bond_netlink.c b/drivers/net/bonding/bond_netlink.c
index 367974b..98c643d 100644
--- a/drivers/net/bonding/bond_netlink.c
+++ b/drivers/net/bonding/bond_netlink.c
@@ -157,7 +157,8 @@ static int bond_changelink(struct net_device *bond_dev,
if (data[IFLA_BOND_USE_CARRIER]) {
int use_carrier = nla_get_u8(data[IFLA_BOND_USE_CARRIER]);
- err = bond_option_use_carrier_set(bond, use_carrier);
+ bond_opt_initval(&newval, use_carrier);
+ err = __bond_opt_set(bond, BOND_OPT_USE_CARRIER, &newval);
if (err)
return err;
}
diff --git a/drivers/net/bonding/bond_options.c b/drivers/net/bonding/bond_options.c
index ebcf5aa..87cc534 100644
--- a/drivers/net/bonding/bond_options.c
+++ b/drivers/net/bonding/bond_options.c
@@ -100,6 +100,12 @@ static struct bond_opt_value bond_primary_reselect_tbl[] = {
{ NULL, -1},
};
+static struct bond_opt_value bond_use_carrier_tbl[] = {
+ { "off", 0, 0},
+ { "on", 1, BOND_VALFLAG_DEFAULT},
+ { NULL, -1, 0}
+};
+
static struct bond_option bond_opts[] = {
[BOND_OPT_MODE] = {
.id = BOND_OPT_MODE,
@@ -232,6 +238,13 @@ static struct bond_option bond_opts[] = {
.values = bond_primary_reselect_tbl,
.set = bond_option_primary_reselect_set
},
+ [BOND_OPT_USE_CARRIER] = {
+ .id = BOND_OPT_USE_CARRIER,
+ .name = "use_carrier",
+ .desc = "Use netif_carrier_ok (vs MII ioctls) in miimon",
+ .values = bond_use_carrier_tbl,
+ .set = bond_option_use_carrier_set
+ },
{ }
};
@@ -689,16 +702,12 @@ int bond_option_downdelay_set(struct bonding *bond,
return 0;
}
-int bond_option_use_carrier_set(struct bonding *bond, int use_carrier)
+int bond_option_use_carrier_set(struct bonding *bond,
+ struct bond_opt_value *newval)
{
- if ((use_carrier == 0) || (use_carrier == 1)) {
- bond->params.use_carrier = use_carrier;
- pr_info("%s: Setting use_carrier to %d.\n",
- bond->dev->name, use_carrier);
- } else {
- pr_info("%s: Ignoring invalid use_carrier value %d.\n",
- bond->dev->name, use_carrier);
- }
+ pr_info("%s: Setting use_carrier to %llu.\n",
+ bond->dev->name, newval->value);
+ bond->params.use_carrier = newval->value;
return 0;
}
diff --git a/drivers/net/bonding/bond_options.h b/drivers/net/bonding/bond_options.h
index 1de315c..229f5c1 100644
--- a/drivers/net/bonding/bond_options.h
+++ b/drivers/net/bonding/bond_options.h
@@ -55,6 +55,7 @@ enum {
BOND_OPT_MIIMON,
BOND_OPT_PRIMARY,
BOND_OPT_PRIMARY_RESELECT,
+ BOND_OPT_USE_CARRIER,
BOND_OPT_LAST
};
@@ -147,4 +148,6 @@ int bond_option_primary_set(struct bonding *bond,
struct bond_opt_value *newval);
int bond_option_primary_reselect_set(struct bonding *bond,
struct bond_opt_value *newval);
+int bond_option_use_carrier_set(struct bonding *bond,
+ struct bond_opt_value *newval);
#endif /* _BOND_OPTIONS_H */
diff --git a/drivers/net/bonding/bond_sysfs.c b/drivers/net/bonding/bond_sysfs.c
index 6056ac9..079dcbc 100644
--- a/drivers/net/bonding/bond_sysfs.c
+++ b/drivers/net/bonding/bond_sysfs.c
@@ -773,23 +773,13 @@ static ssize_t bonding_store_carrier(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;
- if (sscanf(buf, "%d", &new_value) != 1) {
- pr_err("%s: no use_carrier value specified.\n",
- bond->dev->name);
- return -EINVAL;
- }
-
- if (!rtnl_trylock())
- return restart_syscall();
-
- ret = bond_option_use_carrier_set(bond, new_value);
+ ret = bond_opt_tryset_rtnl(bond, BOND_OPT_USE_CARRIER, (char *)buf);
if (!ret)
ret = count;
- rtnl_unlock();
return ret;
}
static DEVICE_ATTR(use_carrier, S_IRUGO | S_IWUSR,
diff --git a/drivers/net/bonding/bonding.h b/drivers/net/bonding/bonding.h
index 532c4ce..06fc79e 100644
--- a/drivers/net/bonding/bonding.h
+++ b/drivers/net/bonding/bonding.h
@@ -450,7 +450,6 @@ unsigned int bond_get_num_tx_queues(void);
int bond_netlink_init(void);
void bond_netlink_fini(void);
int bond_option_active_slave_set(struct bonding *bond, struct net_device *slave_dev);
-int bond_option_use_carrier_set(struct bonding *bond, int use_carrier);
int bond_option_arp_ip_target_add(struct bonding *bond, __be32 target);
int bond_option_arp_ip_target_rem(struct bonding *bond, __be32 target);
int bond_option_resend_igmp_set(struct bonding *bond, int resend_igmp);
--
1.8.4.2
next prev parent reply other threads:[~2014-01-21 14:56 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-01-21 14:54 [PATCH net-next 00/25] bonding: introduce new option API Nikolay Aleksandrov
2014-01-21 14:54 ` [PATCH net-next 01/25] bonding: add infrastructure for an " Nikolay Aleksandrov
2014-01-21 14:54 ` [PATCH net-next 02/25] bonding: convert mode setting to use the new " Nikolay Aleksandrov
2014-01-21 14:54 ` [PATCH net-next 03/25] bonding: convert packets_per_slave " Nikolay Aleksandrov
2014-01-22 7:25 ` Hannes Frederic Sowa
2014-01-22 13:09 ` Nikolay Aleksandrov
2014-01-21 14:54 ` [PATCH net-next 04/25] bonding: convert xmit_hash_policy " Nikolay Aleksandrov
2014-01-21 14:54 ` [PATCH net-next 05/25] bonding: convert arp_validate " Nikolay Aleksandrov
2014-01-21 14:54 ` [PATCH net-next 06/25] bonding: convert arp_all_targets " Nikolay Aleksandrov
2014-01-21 14:54 ` [PATCH net-next 07/25] bonding: convert fail_over_mac " Nikolay Aleksandrov
2014-01-21 14:54 ` [PATCH net-next 08/25] bonding: convert arp_interval " Nikolay Aleksandrov
2014-01-21 14:54 ` [PATCH net-next 09/25] bonding: convert arp_ip_target " Nikolay Aleksandrov
2014-01-21 14:54 ` [PATCH net-next 10/25] bonding: convert downdelay " Nikolay Aleksandrov
2014-01-21 14:55 ` [PATCH net-next 11/25] bonding: convert updelay " Nikolay Aleksandrov
2014-01-21 14:55 ` [PATCH net-next 12/25] bonding: convert lacp_rate " Nikolay Aleksandrov
2014-01-21 14:55 ` [PATCH net-next 13/25] bonding: convert min_links " Nikolay Aleksandrov
2014-01-21 14:55 ` [PATCH net-next 14/25] bonding: convert ad_select " Nikolay Aleksandrov
2014-01-21 14:55 ` [PATCH net-next 15/25] bonding: convert num_peer_notif " Nikolay Aleksandrov
2014-01-21 14:55 ` [PATCH net-next 16/25] bonding: convert miimon " Nikolay Aleksandrov
2014-01-21 14:55 ` [PATCH net-next 17/25] bonding: convert primary " Nikolay Aleksandrov
2014-01-21 14:55 ` [PATCH net-next 18/25] bonding: convert primary_reselect " Nikolay Aleksandrov
2014-01-21 14:55 ` Nikolay Aleksandrov [this message]
2014-01-21 14:55 ` [PATCH net-next 20/25] bonding: convert active_slave " Nikolay Aleksandrov
2014-01-21 14:55 ` [PATCH net-next 21/25] bonding: convert queue_id " Nikolay Aleksandrov
2014-01-21 14:55 ` [PATCH net-next 22/25] bonding: convert all_slaves_active " Nikolay Aleksandrov
2014-01-21 14:55 ` [PATCH net-next 23/25] bonding: convert resend_igmp " Nikolay Aleksandrov
2014-01-21 14:55 ` [PATCH net-next 24/25] bonding: convert lp_interval " Nikolay Aleksandrov
2014-01-21 14:55 ` [PATCH net-next 25/25] bonding: convert slaves " Nikolay Aleksandrov
2014-01-21 15:59 ` [PATCH net-next 00/25] bonding: introduce " Dan Williams
2014-01-21 16:06 ` Nikolay Aleksandrov
2014-01-21 21:51 ` Scott Feldman
2014-01-22 2:01 ` Ding Tianhong
2014-01-22 13:23 ` Nikolay Aleksandrov
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