diff options
author | Nikolay Aleksandrov <nikolay@redhat.com> | 2014-01-22 14:53:22 +0100 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2014-01-22 15:38:42 -0800 |
commit | 1df6b6aa334c99b39f9366f4199b7f5e479a8899 (patch) | |
tree | db9fc82c70ba94d02bd646650b914cb910ff8f80 /drivers | |
parent | edf36b24c58dbbd5f2e708096537bf0a88ffa477 (diff) | |
download | linux-stable-1df6b6aa334c99b39f9366f4199b7f5e479a8899.tar.gz linux-stable-1df6b6aa334c99b39f9366f4199b7f5e479a8899.tar.bz2 linux-stable-1df6b6aa334c99b39f9366f4199b7f5e479a8899.zip |
bonding: convert fail_over_mac to use the new option API
This patch adds the necessary changes so fail_over_mac would use
the new bonding option API. Also fixes a trivial copy/paste error in
bond_check_params where the wrong variable was used for the error msg.
Signed-off-by: Nikolay Aleksandrov <nikolay@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/net/bonding/bond_main.c | 18 | ||||
-rw-r--r-- | drivers/net/bonding/bond_netlink.c | 3 | ||||
-rw-r--r-- | drivers/net/bonding/bond_options.c | 37 | ||||
-rw-r--r-- | drivers/net/bonding/bond_options.h | 3 | ||||
-rw-r--r-- | drivers/net/bonding/bond_procfs.c | 8 | ||||
-rw-r--r-- | drivers/net/bonding/bond_sysfs.c | 23 | ||||
-rw-r--r-- | drivers/net/bonding/bonding.h | 1 |
7 files changed, 43 insertions, 50 deletions
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index 103b6af30474..4fe3634a77d3 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -214,13 +214,6 @@ const struct bond_parm_tbl bond_lacp_tbl[] = { { NULL, -1}, }; -const struct bond_parm_tbl fail_over_mac_tbl[] = { -{ "none", BOND_FOM_NONE}, -{ "active", BOND_FOM_ACTIVE}, -{ "follow", BOND_FOM_FOLLOW}, -{ NULL, -1}, -}; - const struct bond_parm_tbl pri_reselect_tbl[] = { { "always", BOND_PRI_RESELECT_ALWAYS}, { "better", BOND_PRI_RESELECT_BETTER}, @@ -4280,14 +4273,15 @@ static int bond_check_params(struct bond_params *params) } if (fail_over_mac) { - fail_over_mac_value = bond_parse_parm(fail_over_mac, - fail_over_mac_tbl); - if (fail_over_mac_value == -1) { + bond_opt_initstr(&newval, fail_over_mac); + valptr = bond_opt_parse(bond_opt_get(BOND_OPT_FAIL_OVER_MAC), + &newval); + if (!valptr) { pr_err("Error: invalid fail_over_mac \"%s\"\n", - arp_validate == NULL ? "NULL" : arp_validate); + fail_over_mac); return -EINVAL; } - + fail_over_mac_value = valptr->value; if (bond_mode != BOND_MODE_ACTIVEBACKUP) pr_warning("Warning: fail_over_mac only affects active-backup mode.\n"); } else { diff --git a/drivers/net/bonding/bond_netlink.c b/drivers/net/bonding/bond_netlink.c index ff1e3d3282e3..efdff6cb19a9 100644 --- a/drivers/net/bonding/bond_netlink.c +++ b/drivers/net/bonding/bond_netlink.c @@ -232,7 +232,8 @@ static int bond_changelink(struct net_device *bond_dev, int fail_over_mac = nla_get_u8(data[IFLA_BOND_FAIL_OVER_MAC]); - err = bond_option_fail_over_mac_set(bond, fail_over_mac); + bond_opt_initval(&newval, fail_over_mac); + err = __bond_opt_set(bond, BOND_OPT_FAIL_OVER_MAC, &newval); if (err) return err; } diff --git a/drivers/net/bonding/bond_options.c b/drivers/net/bonding/bond_options.c index e136e7525a02..c73d3acbdd37 100644 --- a/drivers/net/bonding/bond_options.c +++ b/drivers/net/bonding/bond_options.c @@ -59,6 +59,13 @@ static struct bond_opt_value bond_arp_all_targets_tbl[] = { { NULL, -1, 0}, }; +static struct bond_opt_value bond_fail_over_mac_tbl[] = { + { "none", BOND_FOM_NONE, BOND_VALFLAG_DEFAULT}, + { "active", BOND_FOM_ACTIVE, 0}, + { "follow", BOND_FOM_FOLLOW, 0}, + { NULL, -1, 0}, +}; + static struct bond_option bond_opts[] = { [BOND_OPT_MODE] = { .id = BOND_OPT_MODE, @@ -98,6 +105,14 @@ static struct bond_option bond_opts[] = { .values = bond_arp_all_targets_tbl, .set = bond_option_arp_all_targets_set }, + [BOND_OPT_FAIL_OVER_MAC] = { + .id = BOND_OPT_FAIL_OVER_MAC, + .name = "fail_over_mac", + .desc = "For active-backup, do not set all slaves to the same MAC", + .flags = BOND_OPTFLAG_NOSLAVES, + .values = bond_fail_over_mac_tbl, + .set = bond_option_fail_over_mac_set + }, { } }; @@ -864,24 +879,12 @@ int bond_option_primary_reselect_set(struct bonding *bond, int primary_reselect) return 0; } -int bond_option_fail_over_mac_set(struct bonding *bond, int fail_over_mac) +int bond_option_fail_over_mac_set(struct bonding *bond, + struct bond_opt_value *newval) { - 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); - return -EPERM; - } - - bond->params.fail_over_mac = fail_over_mac; - pr_info("%s: Setting fail_over_mac to %s (%d).\n", - bond->dev->name, fail_over_mac_tbl[fail_over_mac].modename, - fail_over_mac); + pr_info("%s: Setting fail_over_mac to %s (%llu).\n", + bond->dev->name, newval->string, newval->value); + bond->params.fail_over_mac = newval->value; return 0; } diff --git a/drivers/net/bonding/bond_options.h b/drivers/net/bonding/bond_options.h index 88f8c178b233..e80a0310d7af 100644 --- a/drivers/net/bonding/bond_options.h +++ b/drivers/net/bonding/bond_options.h @@ -43,6 +43,7 @@ enum { BOND_OPT_XMIT_HASH, BOND_OPT_ARP_VALIDATE, BOND_OPT_ARP_ALL_TARGETS, + BOND_OPT_FAIL_OVER_MAC, BOND_OPT_LAST }; @@ -111,4 +112,6 @@ int bond_option_arp_validate_set(struct bonding *bond, struct bond_opt_value *newval); int bond_option_arp_all_targets_set(struct bonding *bond, struct bond_opt_value *newval); +int bond_option_fail_over_mac_set(struct bonding *bond, + struct bond_opt_value *newval); #endif /* _BOND_OPTIONS_H */ diff --git a/drivers/net/bonding/bond_procfs.c b/drivers/net/bonding/bond_procfs.c index edb7c184de39..1a6631032f58 100644 --- a/drivers/net/bonding/bond_procfs.c +++ b/drivers/net/bonding/bond_procfs.c @@ -77,9 +77,11 @@ static void bond_info_show_master(struct seq_file *seq) bond_mode_name(bond->params.mode)); if (bond->params.mode == BOND_MODE_ACTIVEBACKUP && - bond->params.fail_over_mac) - seq_printf(seq, " (fail_over_mac %s)", - fail_over_mac_tbl[bond->params.fail_over_mac].modename); + bond->params.fail_over_mac) { + optval = bond_opt_get_val(BOND_OPT_FAIL_OVER_MAC, + bond->params.fail_over_mac); + seq_printf(seq, " (fail_over_mac %s)", optval->string); + } seq_printf(seq, "\n"); diff --git a/drivers/net/bonding/bond_sysfs.c b/drivers/net/bonding/bond_sysfs.c index 83463fc7622b..968c099945b2 100644 --- a/drivers/net/bonding/bond_sysfs.c +++ b/drivers/net/bonding/bond_sysfs.c @@ -391,34 +391,25 @@ static ssize_t bonding_show_fail_over_mac(struct device *d, char *buf) { struct bonding *bond = to_bond(d); + struct bond_opt_value *val; - return sprintf(buf, "%s %d\n", - fail_over_mac_tbl[bond->params.fail_over_mac].modename, - bond->params.fail_over_mac); + val = bond_opt_get_val(BOND_OPT_FAIL_OVER_MAC, + bond->params.fail_over_mac); + + return sprintf(buf, "%s %d\n", val->string, bond->params.fail_over_mac); } static ssize_t bonding_store_fail_over_mac(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, fail_over_mac_tbl); - if (new_value < 0) { - pr_err("%s: Ignoring invalid fail_over_mac value %s.\n", - bond->dev->name, buf); - return -EINVAL; - } - - if (!rtnl_trylock()) - return restart_syscall(); - - ret = bond_option_fail_over_mac_set(bond, new_value); + ret = bond_opt_tryset_rtnl(bond, BOND_OPT_FAIL_OVER_MAC, (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 18b948ad28d3..86d464db2631 100644 --- a/drivers/net/bonding/bonding.h +++ b/drivers/net/bonding/bonding.h @@ -465,7 +465,6 @@ int bond_option_arp_ip_target_rem(struct bonding *bond, __be32 target); 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_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, |