diff options
author | Nikolay Aleksandrov <nikolay@redhat.com> | 2014-01-22 13:53:20 (GMT) |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2014-01-22 23:38:42 (GMT) |
commit | 162288810c9ebd2efb79ee6dc364e266044cac9e (patch) | |
tree | 2638c5904daed142d5bbaa8d0dbcfde0c35f1d22 | |
parent | a4b32ce7f891d507aa663bc78118ef267f0d6d4c (diff) | |
download | linux-162288810c9ebd2efb79ee6dc364e266044cac9e.tar.xz |
bonding: convert arp_validate to use the new option API
This patch adds the necessary changes so arp_validate 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>
-rw-r--r-- | drivers/net/bonding/bond_main.c | 27 | ||||
-rw-r--r-- | drivers/net/bonding/bond_netlink.c | 3 | ||||
-rw-r--r-- | drivers/net/bonding/bond_options.c | 40 | ||||
-rw-r--r-- | drivers/net/bonding/bond_options.h | 3 | ||||
-rw-r--r-- | drivers/net/bonding/bond_sysfs.c | 23 | ||||
-rw-r--r-- | drivers/net/bonding/bonding.h | 1 |
6 files changed, 45 insertions, 52 deletions
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index 6aacb49..3903c87 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -220,14 +220,6 @@ const struct bond_parm_tbl arp_all_targets_tbl[] = { { NULL, -1}, }; -const struct bond_parm_tbl arp_validate_tbl[] = { -{ "none", BOND_ARP_VALIDATE_NONE}, -{ "active", BOND_ARP_VALIDATE_ACTIVE}, -{ "backup", BOND_ARP_VALIDATE_BACKUP}, -{ "all", BOND_ARP_VALIDATE_ALL}, -{ NULL, -1}, -}; - const struct bond_parm_tbl fail_over_mac_tbl[] = { { "none", BOND_FOM_NONE}, { "active", BOND_FOM_ACTIVE}, @@ -4224,15 +4216,18 @@ static int bond_check_params(struct bond_params *params) return -EINVAL; } - arp_validate_value = bond_parse_parm(arp_validate, - arp_validate_tbl); - if (arp_validate_value == -1) { + bond_opt_initstr(&newval, arp_validate); + valptr = bond_opt_parse(bond_opt_get(BOND_OPT_ARP_VALIDATE), + &newval); + if (!valptr) { pr_err("Error: invalid arp_validate \"%s\"\n", - arp_validate == NULL ? "NULL" : arp_validate); + arp_validate); return -EINVAL; } - } else + arp_validate_value = valptr->value; + } else { arp_validate_value = 0; + } arp_all_targets_value = 0; if (arp_all_targets) { @@ -4249,10 +4244,10 @@ static int bond_check_params(struct bond_params *params) if (miimon) { pr_info("MII link monitoring set to %d ms\n", miimon); } else if (arp_interval) { + valptr = bond_opt_get_val(BOND_OPT_ARP_VALIDATE, + arp_validate_value); pr_info("ARP monitoring set to %d ms, validate %s, with %d target(s):", - arp_interval, - arp_validate_tbl[arp_validate_value].modename, - arp_ip_count); + arp_interval, valptr->string, arp_ip_count); for (i = 0; i < arp_ip_count; i++) pr_info(" %s", arp_ip_target[i]); diff --git a/drivers/net/bonding/bond_netlink.c b/drivers/net/bonding/bond_netlink.c index 8474af1..588730c 100644 --- a/drivers/net/bonding/bond_netlink.c +++ b/drivers/net/bonding/bond_netlink.c @@ -193,7 +193,8 @@ static int bond_changelink(struct net_device *bond_dev, return -EINVAL; } - err = bond_option_arp_validate_set(bond, arp_validate); + bond_opt_initval(&newval, arp_validate); + err = __bond_opt_set(bond, BOND_OPT_ARP_VALIDATE, &newval); if (err) return err; } diff --git a/drivers/net/bonding/bond_options.c b/drivers/net/bonding/bond_options.c index 71e8c527..eff68a0 100644 --- a/drivers/net/bonding/bond_options.c +++ b/drivers/net/bonding/bond_options.c @@ -45,6 +45,14 @@ static struct bond_opt_value bond_xmit_hashtype_tbl[] = { { NULL, -1, 0}, }; +static struct bond_opt_value bond_arp_validate_tbl[] = { + { "none", BOND_ARP_VALIDATE_NONE, BOND_VALFLAG_DEFAULT}, + { "active", BOND_ARP_VALIDATE_ACTIVE, 0}, + { "backup", BOND_ARP_VALIDATE_BACKUP, 0}, + { "all", BOND_ARP_VALIDATE_ALL, 0}, + { NULL, -1, 0}, +}; + static struct bond_option bond_opts[] = { [BOND_OPT_MODE] = { .id = BOND_OPT_MODE, @@ -69,6 +77,14 @@ static struct bond_option bond_opts[] = { .values = bond_xmit_hashtype_tbl, .set = bond_option_xmit_hash_policy_set }, + [BOND_OPT_ARP_VALIDATE] = { + .id = BOND_OPT_ARP_VALIDATE, + .name = "arp_validate", + .desc = "validate src/dst of ARP probes", + .unsuppmodes = BOND_MODE_ALL_EX(BIT(BOND_MODE_ACTIVEBACKUP)), + .values = bond_arp_validate_tbl, + .set = bond_option_arp_validate_set + }, { } }; @@ -734,31 +750,19 @@ int bond_option_arp_ip_targets_set(struct bonding *bond, __be32 *targets, return ret; } -int bond_option_arp_validate_set(struct bonding *bond, int arp_validate) +int bond_option_arp_validate_set(struct bonding *bond, + struct bond_opt_value *newval) { - if (bond_parm_tbl_lookup(arp_validate, arp_validate_tbl) < 0) { - pr_err("%s: Ignoring invalid arp_validate value %d.\n", - bond->dev->name, arp_validate); - return -EINVAL; - } - - if (bond->params.mode != BOND_MODE_ACTIVEBACKUP) { - pr_err("%s: arp_validate only supported in active-backup mode.\n", - bond->dev->name); - return -EINVAL; - } - - pr_info("%s: setting arp_validate to %s (%d).\n", - bond->dev->name, arp_validate_tbl[arp_validate].modename, - arp_validate); + pr_info("%s: setting arp_validate to %s (%llu).\n", + bond->dev->name, newval->string, newval->value); if (bond->dev->flags & IFF_UP) { - if (!arp_validate) + if (!newval->value) bond->recv_probe = NULL; else if (bond->params.arp_interval) bond->recv_probe = bond_arp_rcv; } - bond->params.arp_validate = arp_validate; + bond->params.arp_validate = newval->value; return 0; } diff --git a/drivers/net/bonding/bond_options.h b/drivers/net/bonding/bond_options.h index 2578f1b..15c6c01 100644 --- a/drivers/net/bonding/bond_options.h +++ b/drivers/net/bonding/bond_options.h @@ -41,6 +41,7 @@ enum { BOND_OPT_MODE, BOND_OPT_PACKETS_PER_SLAVE, BOND_OPT_XMIT_HASH, + BOND_OPT_ARP_VALIDATE, BOND_OPT_LAST }; @@ -105,4 +106,6 @@ 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); +int bond_option_arp_validate_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 d81638c..e1a4b63 100644 --- a/drivers/net/bonding/bond_sysfs.c +++ b/drivers/net/bonding/bond_sysfs.c @@ -325,10 +325,12 @@ static ssize_t bonding_show_arp_validate(struct device *d, char *buf) { struct bonding *bond = to_bond(d); + struct bond_opt_value *val; - return sprintf(buf, "%s %d\n", - arp_validate_tbl[bond->params.arp_validate].modename, - bond->params.arp_validate); + val = bond_opt_get_val(BOND_OPT_ARP_VALIDATE, + bond->params.arp_validate); + + return sprintf(buf, "%s %d\n", val->string, bond->params.arp_validate); } static ssize_t bonding_store_arp_validate(struct device *d, @@ -336,23 +338,12 @@ static ssize_t bonding_store_arp_validate(struct device *d, const char *buf, size_t count) { struct bonding *bond = to_bond(d); - int new_value, ret; - - new_value = bond_parse_parm(buf, arp_validate_tbl); - if (new_value < 0) { - pr_err("%s: Ignoring invalid arp_validate value %s\n", - bond->dev->name, buf); - return -EINVAL; - } - if (!rtnl_trylock()) - return restart_syscall(); + int ret; - ret = bond_option_arp_validate_set(bond, new_value); + ret = bond_opt_tryset_rtnl(bond, BOND_OPT_ARP_VALIDATE, (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 9e76604..9af6171 100644 --- a/drivers/net/bonding/bonding.h +++ b/drivers/net/bonding/bonding.h @@ -462,7 +462,6 @@ int bond_option_arp_ip_targets_set(struct bonding *bond, __be32 *targets, int count); 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_arp_validate_set(struct bonding *bond, int arp_validate); int bond_option_arp_all_targets_set(struct bonding *bond, int arp_all_targets); int bond_option_primary_set(struct bonding *bond, const char *primary); int bond_option_primary_reselect_set(struct bonding *bond, |