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bonding: convert xmit_hash_policy to use the new option API 

This patch adds the necessary changes so xmit_hash_policy would use the
new bonding option API. Also fix some trivial/style errors.

Signed-off-by: Nikolay Aleksandrov <nikolay@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Nikolay Aleksandrov 2014-01-22 14:53:19 +01:00 committed by David S. Miller
parent aa59d8517d
commit a4b32ce7f8
7 changed files with 41 additions and 46 deletions
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18
drivers/net/bonding/bond_main.c
View File

@ -214,15 +214,6 @@ const struct bond_parm_tbl bond_lacp_tbl[] = {
{ NULL, -1},
};
const struct bond_parm_tbl xmit_hashtype_tbl[] = {
{ "layer2", BOND_XMIT_POLICY_LAYER2},
{ "layer3+4", BOND_XMIT_POLICY_LAYER34},
{ "layer2+3", BOND_XMIT_POLICY_LAYER23},
{ "encap2+3", BOND_XMIT_POLICY_ENCAP23},
{ "encap3+4", BOND_XMIT_POLICY_ENCAP34},
{ NULL, -1},
};
const struct bond_parm_tbl arp_all_targets_tbl[] = {
{ "any", BOND_ARP_TARGETS_ANY},
{ "all", BOND_ARP_TARGETS_ALL},
@ -4039,14 +4030,15 @@ static int bond_check_params(struct bond_params *params)
pr_info("xmit_hash_policy param is irrelevant in mode %s\n",
bond_mode_name(bond_mode));
} else {
xmit_hashtype = bond_parse_parm(xmit_hash_policy,
xmit_hashtype_tbl);
if (xmit_hashtype == -1) {
bond_opt_initstr(&newval, xmit_hash_policy);
valptr = bond_opt_parse(bond_opt_get(BOND_OPT_XMIT_HASH),
&newval);
if (!valptr) {
pr_err("Error: Invalid xmit_hash_policy \"%s\"\n",
xmit_hash_policy == NULL ? "NULL" :
xmit_hash_policy);
return -EINVAL;
}
xmit_hashtype = valptr->value;
}
}

3
drivers/net/bonding/bond_netlink.c
View File

@ -238,7 +238,8 @@ static int bond_changelink(struct net_device *bond_dev,
int xmit_hash_policy =
nla_get_u8(data[IFLA_BOND_XMIT_HASH_POLICY]);
err = bond_option_xmit_hash_policy_set(bond, xmit_hash_policy);
bond_opt_initval(&newval, xmit_hash_policy);
err = __bond_opt_set(bond, BOND_OPT_XMIT_HASH, &newval);
if (err)
return err;
}

32
drivers/net/bonding/bond_options.c
View File

@ -36,6 +36,15 @@ static struct bond_opt_value bond_pps_tbl[] = {
{ NULL, -1, 0},
};
static struct bond_opt_value bond_xmit_hashtype_tbl[] = {
{ "layer2", BOND_XMIT_POLICY_LAYER2, BOND_VALFLAG_DEFAULT},
{ "layer3+4", BOND_XMIT_POLICY_LAYER34, 0},
{ "layer2+3", BOND_XMIT_POLICY_LAYER23, 0},
{ "encap2+3", BOND_XMIT_POLICY_ENCAP23, 0},
{ "encap3+4", BOND_XMIT_POLICY_ENCAP34, 0},
{ NULL, -1, 0},
};
static struct bond_option bond_opts[] = {
[BOND_OPT_MODE] = {
.id = BOND_OPT_MODE,
@ -53,6 +62,13 @@ static struct bond_option bond_opts[] = {
.values = bond_pps_tbl,
.set = bond_option_pps_set
},
[BOND_OPT_XMIT_HASH] = {
.id = BOND_OPT_XMIT_HASH,
.name = "xmit_hash_policy",
.desc = "balance-xor and 802.3ad hashing method",
.values = bond_xmit_hashtype_tbl,
.set = bond_option_xmit_hash_policy_set
},
{ }
};
@ -860,18 +876,12 @@ int bond_option_fail_over_mac_set(struct bonding *bond, int fail_over_mac)
return 0;
}
int bond_option_xmit_hash_policy_set(struct bonding *bond, int xmit_hash_policy)
int bond_option_xmit_hash_policy_set(struct bonding *bond,
struct bond_opt_value *newval)
{
if (bond_parm_tbl_lookup(xmit_hash_policy, xmit_hashtype_tbl) < 0) {
pr_err("%s: Ignoring invalid xmit_hash_policy value %d.\n",
bond->dev->name, xmit_hash_policy);
return -EINVAL;
}
bond->params.xmit_policy = xmit_hash_policy;
pr_info("%s: setting xmit hash policy to %s (%d).\n",
bond->dev->name,
xmit_hashtype_tbl[xmit_hash_policy].modename, xmit_hash_policy);
pr_info("%s: setting xmit hash policy to %s (%llu).\n",
bond->dev->name, newval->string, newval->value);
bond->params.xmit_policy = newval->value;
return 0;
}

3
drivers/net/bonding/bond_options.h
View File

@ -40,6 +40,7 @@ enum {
enum {
BOND_OPT_MODE,
BOND_OPT_PACKETS_PER_SLAVE,
BOND_OPT_XMIT_HASH,
BOND_OPT_LAST
};
@ -102,4 +103,6 @@ static inline void __bond_opt_init(struct bond_opt_value *optval,
int bond_option_mode_set(struct bonding *bond, struct bond_opt_value *newval);
int bond_option_pps_set(struct bonding *bond, struct bond_opt_value *newval);
int bond_option_xmit_hash_policy_set(struct bonding *bond,
struct bond_opt_value *newval);
#endif /* _BOND_OPTIONS_H */

6
drivers/net/bonding/bond_procfs.c
View File

@ -65,6 +65,7 @@ static void bond_info_seq_stop(struct seq_file *seq, void *v)
static void bond_info_show_master(struct seq_file *seq)
{
struct bonding *bond = seq->private;
struct bond_opt_value *optval;
struct slave *curr;
int i;
@ -84,9 +85,10 @@ static void bond_info_show_master(struct seq_file *seq)
if (bond->params.mode == BOND_MODE_XOR ||
bond->params.mode == BOND_MODE_8023AD) {
optval = bond_opt_get_val(BOND_OPT_XMIT_HASH,
bond->params.xmit_policy);
seq_printf(seq, "Transmit Hash Policy: %s (%d)\n",
xmit_hashtype_tbl[bond->params.xmit_policy].modename,
bond->params.xmit_policy);
optval->string, bond->params.xmit_policy);
}
if (USES_PRIMARY(bond->params.mode)) {

23
drivers/net/bonding/bond_sysfs.c
View File

@ -294,35 +294,24 @@ static ssize_t bonding_show_xmit_hash(struct device *d,
char *buf)
{
struct bonding *bond = to_bond(d);
struct bond_opt_value *val;
return sprintf(buf, "%s %d\n",
xmit_hashtype_tbl[bond->params.xmit_policy].modename,
bond->params.xmit_policy);
val = bond_opt_get_val(BOND_OPT_XMIT_HASH, bond->params.xmit_policy);
return sprintf(buf, "%s %d\n", val->string, bond->params.xmit_policy);
}
static ssize_t bonding_store_xmit_hash(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, xmit_hashtype_tbl);
if (new_value < 0) {
pr_err("%s: Ignoring invalid xmit hash policy value %.*s.\n",
bond->dev->name,
(int)strlen(buf) - 1, buf);
return -EINVAL;
}
if (!rtnl_trylock())
return restart_syscall();
ret = bond_option_xmit_hash_policy_set(bond, new_value);
ret = bond_opt_tryset_rtnl(bond, BOND_OPT_XMIT_HASH, (char *)buf);
if (!ret)
ret = count;
rtnl_unlock();
return ret;
}
static DEVICE_ATTR(xmit_hash_policy, S_IRUGO | S_IWUSR,

2
drivers/net/bonding/bonding.h
View File

@ -468,8 +468,6 @@ 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_xmit_hash_policy_set(struct bonding *bond,
int xmit_hash_policy);
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,