| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Message-Id: <1390398820-5355-24-git-send-email-nikolay@redhat.com>
Date: Wed, 22 Jan 2014 14:53:38 +0100
From: Nikolay Aleksandrov <nikolay@...hat.com>
To: netdev@...r.kernel.org
Cc: Nikolay Aleksandrov <nikolay@...hat.com>
Subject: [PATCH net-next v2 23/25] bonding: convert resend_igmp to use the new option API
This patch adds the necessary changes so resend_igmp would use
the new bonding option API.
Signed-off-by: Nikolay Aleksandrov <nikolay@...hat.com>
---
drivers/net/bonding/bond_netlink.c | 3 ++-
drivers/net/bonding/bond_options.c | 29 +++++++++++++++++++----------
drivers/net/bonding/bond_options.h | 3 +++
drivers/net/bonding/bond_sysfs.c | 14 ++------------
drivers/net/bonding/bonding.h | 1 -
5 files changed, 26 insertions(+), 24 deletions(-)
diff --git a/drivers/net/bonding/bond_netlink.c b/drivers/net/bonding/bond_netlink.c
index 828013a..1e099c6 100644
--- a/drivers/net/bonding/bond_netlink.c
+++ b/drivers/net/bonding/bond_netlink.c
@@ -265,7 +265,8 @@ static int bond_changelink(struct net_device *bond_dev,
int resend_igmp =
nla_get_u32(data[IFLA_BOND_RESEND_IGMP]);
- err = bond_option_resend_igmp_set(bond, resend_igmp);
+ bond_opt_initval(&newval, resend_igmp);
+ err = __bond_opt_set(bond, BOND_OPT_RESEND_IGMP, &newval);
if (err)
return err;
}
diff --git a/drivers/net/bonding/bond_options.c b/drivers/net/bonding/bond_options.c
index 7fafc34..1373093 100644
--- a/drivers/net/bonding/bond_options.c
+++ b/drivers/net/bonding/bond_options.c
@@ -111,6 +111,13 @@ static struct bond_opt_value bond_all_slaves_active_tbl[] = {
{ NULL, -1, 0}
};
+static struct bond_opt_value bond_resend_igmp_tbl[] = {
+ { "off", 0, 0},
+ { "maxval", 255, BOND_VALFLAG_MAX},
+ { "default", 1, BOND_VALFLAG_DEFAULT},
+ { NULL, -1, 0}
+};
+
static struct bond_option bond_opts[] = {
[BOND_OPT_MODE] = {
.id = BOND_OPT_MODE,
@@ -274,6 +281,13 @@ static struct bond_option bond_opts[] = {
.values = bond_all_slaves_active_tbl,
.set = bond_option_all_slaves_active_set
},
+ [BOND_OPT_RESEND_IGMP] = {
+ .id = BOND_OPT_RESEND_IGMP,
+ .name = "resend_igmp",
+ .desc = "Number of IGMP membership reports to send on link failure",
+ .values = bond_resend_igmp_tbl,
+ .set = bond_option_resend_igmp_set
+ },
{ }
};
@@ -1038,17 +1052,12 @@ int bond_option_xmit_hash_policy_set(struct bonding *bond,
return 0;
}
-int bond_option_resend_igmp_set(struct bonding *bond, int resend_igmp)
+int bond_option_resend_igmp_set(struct bonding *bond,
+ struct bond_opt_value *newval)
{
- if (resend_igmp < 0 || resend_igmp > 255) {
- pr_err("%s: Invalid resend_igmp value %d not in range 0-255; rejected.\n",
- bond->dev->name, resend_igmp);
- return -EINVAL;
- }
-
- bond->params.resend_igmp = resend_igmp;
- pr_info("%s: Setting resend_igmp to %d.\n",
- bond->dev->name, resend_igmp);
+ pr_info("%s: Setting resend_igmp to %llu.\n",
+ bond->dev->name, newval->value);
+ bond->params.resend_igmp = newval->value;
return 0;
}
diff --git a/drivers/net/bonding/bond_options.h b/drivers/net/bonding/bond_options.h
index 09ee8c8..f0c2cbb 100644
--- a/drivers/net/bonding/bond_options.h
+++ b/drivers/net/bonding/bond_options.h
@@ -59,6 +59,7 @@ enum {
BOND_OPT_ACTIVE_SLAVE,
BOND_OPT_QUEUE_ID,
BOND_OPT_ALL_SLAVES_ACTIVE,
+ BOND_OPT_RESEND_IGMP,
BOND_OPT_LAST
};
@@ -159,4 +160,6 @@ int bond_option_queue_id_set(struct bonding *bond,
struct bond_opt_value *newval);
int bond_option_all_slaves_active_set(struct bonding *bond,
struct bond_opt_value *newval);
+int bond_option_resend_igmp_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 20210d2..1693ebd 100644
--- a/drivers/net/bonding/bond_sysfs.c
+++ b/drivers/net/bonding/bond_sysfs.c
@@ -1043,23 +1043,13 @@ static ssize_t bonding_store_resend_igmp(struct device *d,
struct device_attribute *attr,
const char *buf, size_t count)
{
- int new_value, ret = count;
struct bonding *bond = to_bond(d);
+ int ret;
- if (sscanf(buf, "%d", &new_value) != 1) {
- pr_err("%s: no resend_igmp value specified.\n",
- bond->dev->name);
- return -EINVAL;
- }
-
- if (!rtnl_trylock())
- return restart_syscall();
-
- ret = bond_option_resend_igmp_set(bond, new_value);
+ ret = bond_opt_tryset_rtnl(bond, BOND_OPT_RESEND_IGMP, (char *)buf);
if (!ret)
ret = count;
- rtnl_unlock();
return ret;
}
diff --git a/drivers/net/bonding/bonding.h b/drivers/net/bonding/bonding.h
index 9801c5d..1683e40 100644
--- a/drivers/net/bonding/bonding.h
+++ b/drivers/net/bonding/bonding.h
@@ -454,7 +454,6 @@ int bond_netlink_init(void);
void bond_netlink_fini(void);
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);
int bond_option_lp_interval_set(struct bonding *bond, int min_links);
struct net_device *bond_option_active_slave_get_rcu(struct bonding *bond);
struct net_device *bond_option_active_slave_get(struct bonding *bond);
--
1.8.4.2
--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Powered by blists - more mailing lists