diff options
| -rw-r--r-- | drivers/net/bonding/bond_options.c | 79 |
1 files changed, 51 insertions, 28 deletions
diff --git a/drivers/net/bonding/bond_options.c b/drivers/net/bonding/bond_options.c index c9691bf0586c..945a6668da83 100644 --- a/drivers/net/bonding/bond_options.c +++ b/drivers/net/bonding/bond_options.c @@ -19,19 +19,11 @@ #include <linux/reciprocal_div.h> #include "bonding.h" -static bool bond_mode_is_valid(int mode) -{ - int i; - - for (i = 0; bond_mode_tbl[i].modename; i++); - - return mode >= 0 && mode < i; -} - int bond_option_mode_set(struct bonding *bond, int mode) { - if (!bond_mode_is_valid(mode)) { - pr_err("invalid mode value %d.\n", mode); + if (bond_parm_tbl_lookup(mode, bond_mode_tbl) < 0) { + pr_err("%s: Ignoring invalid mode value %d.\n", + bond->dev->name, mode); return -EINVAL; } @@ -438,11 +430,18 @@ int bond_option_arp_ip_targets_set(struct bonding *bond, __be32 *targets, int bond_option_arp_validate_set(struct bonding *bond, int arp_validate) { + 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); @@ -460,6 +459,12 @@ 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) { + if (bond_parm_tbl_lookup(arp_all_targets, arp_all_targets_tbl) < 0) { + pr_err("%s: Ignoring invalid arp_all_targets value %d.\n", + bond->dev->name, arp_all_targets); + return -EINVAL; + } + pr_info("%s: setting arp_all_targets to %s (%d).\n", bond->dev->name, arp_all_targets_tbl[arp_all_targets].modename, arp_all_targets); @@ -523,6 +528,12 @@ out: int bond_option_primary_reselect_set(struct bonding *bond, int primary_reselect) { + if (bond_parm_tbl_lookup(primary_reselect, pri_reselect_tbl) < 0) { + pr_err("%s: Ignoring invalid primary_reselect value %d.\n", + bond->dev->name, primary_reselect); + return -EINVAL; + } + bond->params.primary_reselect = primary_reselect; pr_info("%s: setting primary_reselect to %s (%d).\n", bond->dev->name, pri_reselect_tbl[primary_reselect].modename, @@ -539,6 +550,12 @@ 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) { + if (bond_parm_tbl_lookup(fail_over_mac, fail_over_mac_tbl) < 0) { + pr_err("%s: Ignoring invalid fail_over_mac value %d.\n", + bond->dev->name, fail_over_mac); + return -EINVAL; + } + if (bond_has_slaves(bond)) { pr_err("%s: Can't alter fail_over_mac with slaves in bond.\n", bond->dev->name); @@ -555,6 +572,12 @@ 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) { + 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, @@ -659,6 +682,12 @@ int bond_option_packets_per_slave_set(struct bonding *bond, int bond_option_lacp_rate_set(struct bonding *bond, int lacp_rate) { + if (bond_parm_tbl_lookup(lacp_rate, bond_lacp_tbl) < 0) { + pr_err("%s: Ignoring invalid LACP rate value %d.\n", + bond->dev->name, lacp_rate); + return -EINVAL; + } + if (bond->dev->flags & IFF_UP) { pr_err("%s: Unable to update LACP rate because interface is up.\n", bond->dev->name); @@ -671,35 +700,29 @@ int bond_option_lacp_rate_set(struct bonding *bond, int lacp_rate) return -EPERM; } - if ((lacp_rate == 1) || (lacp_rate == 0)) { - bond->params.lacp_fast = lacp_rate; - bond_3ad_update_lacp_rate(bond); - pr_info("%s: Setting LACP rate to %s (%d).\n", - bond->dev->name, bond_lacp_tbl[lacp_rate].modename, - lacp_rate); - } else { - pr_err("%s: Ignoring invalid LACP rate value %d.\n", - bond->dev->name, lacp_rate); - return -EINVAL; - } + bond->params.lacp_fast = lacp_rate; + bond_3ad_update_lacp_rate(bond); + pr_info("%s: Setting LACP rate to %s (%d).\n", + bond->dev->name, bond_lacp_tbl[lacp_rate].modename, + lacp_rate); return 0; } int bond_option_ad_select_set(struct bonding *bond, int ad_select) { - if (bond->dev->flags & IFF_UP) { - pr_err("%s: Unable to update ad_select because interface is up.\n", - bond->dev->name); - return -EPERM; - } - 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, |
