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author | Nikolay Aleksandrov <nikolay@redhat.com> | 2014-01-22 14:53:33 +0100 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2014-01-22 15:38:43 -0800 |
commit | 388d3a6d4aa356b885bcd023c185060df9ea2484 (patch) | |
tree | 4d48b059fc62aac5d47907eca55cc1f10379636c /drivers/net | |
parent | 180222f08861d8206b3ff1c6392101e29d4ae161 (diff) | |
download | linux-stable-388d3a6d4aa356b885bcd023c185060df9ea2484.tar.gz linux-stable-388d3a6d4aa356b885bcd023c185060df9ea2484.tar.bz2 linux-stable-388d3a6d4aa356b885bcd023c185060df9ea2484.zip |
bonding: convert primary_reselect to use the new option API
This patch adds the necessary changes so primary_reselect would use
the new bonding option API.
Signed-off-by: Nikolay Aleksandrov <nikolay@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net')
-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 | 30 | ||||
-rw-r--r-- | drivers/net/bonding/bond_options.h | 3 | ||||
-rw-r--r-- | drivers/net/bonding/bond_procfs.c | 7 | ||||
-rw-r--r-- | drivers/net/bonding/bond_sysfs.c | 24 | ||||
-rw-r--r-- | drivers/net/bonding/bonding.h | 2 |
7 files changed, 43 insertions, 44 deletions
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index f606e2c3724c..59edf18602d9 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -206,13 +206,6 @@ static int bond_mode = BOND_MODE_ROUNDROBIN; static int xmit_hashtype = BOND_XMIT_POLICY_LAYER2; static int lacp_fast; -const struct bond_parm_tbl pri_reselect_tbl[] = { -{ "always", BOND_PRI_RESELECT_ALWAYS}, -{ "better", BOND_PRI_RESELECT_BETTER}, -{ "failure", BOND_PRI_RESELECT_FAILURE}, -{ NULL, -1}, -}; - /*-------------------------- Forward declarations ---------------------------*/ static int bond_init(struct net_device *bond_dev); @@ -4248,14 +4241,15 @@ static int bond_check_params(struct bond_params *params) } if (primary && primary_reselect) { - primary_reselect_value = bond_parse_parm(primary_reselect, - pri_reselect_tbl); - if (primary_reselect_value == -1) { + bond_opt_initstr(&newval, primary_reselect); + valptr = bond_opt_parse(bond_opt_get(BOND_OPT_PRIMARY_RESELECT), + &newval); + if (!valptr) { pr_err("Error: Invalid primary_reselect \"%s\"\n", - primary_reselect == - NULL ? "NULL" : primary_reselect); + primary_reselect); return -EINVAL; } + primary_reselect_value = valptr->value; } else { primary_reselect_value = BOND_PRI_RESELECT_ALWAYS; } diff --git a/drivers/net/bonding/bond_netlink.c b/drivers/net/bonding/bond_netlink.c index b27e09d1e2e4..709e93861771 100644 --- a/drivers/net/bonding/bond_netlink.c +++ b/drivers/net/bonding/bond_netlink.c @@ -236,7 +236,8 @@ static int bond_changelink(struct net_device *bond_dev, int primary_reselect = nla_get_u8(data[IFLA_BOND_PRIMARY_RESELECT]); - err = bond_option_primary_reselect_set(bond, primary_reselect); + bond_opt_initval(&newval, primary_reselect); + err = __bond_opt_set(bond, BOND_OPT_PRIMARY_RESELECT, &newval); if (err) return err; } diff --git a/drivers/net/bonding/bond_options.c b/drivers/net/bonding/bond_options.c index f094a313adb3..eaa3d4057cd3 100644 --- a/drivers/net/bonding/bond_options.c +++ b/drivers/net/bonding/bond_options.c @@ -92,6 +92,13 @@ static struct bond_opt_value bond_num_peer_notif_tbl[] = { { NULL, -1, 0} }; +static struct bond_opt_value bond_primary_reselect_tbl[] = { + { "always", BOND_PRI_RESELECT_ALWAYS, BOND_VALFLAG_DEFAULT}, + { "better", BOND_PRI_RESELECT_BETTER, 0}, + { "failure", BOND_PRI_RESELECT_FAILURE, 0}, + { NULL, -1}, +}; + static struct bond_option bond_opts[] = { [BOND_OPT_MODE] = { .id = BOND_OPT_MODE, @@ -217,6 +224,13 @@ static struct bond_option bond_opts[] = { BIT(BOND_MODE_ALB)), .set = bond_option_primary_set }, + [BOND_OPT_PRIMARY_RESELECT] = { + .id = BOND_OPT_PRIMARY_RESELECT, + .name = "primary_reselect", + .desc = "Reselect primary slave once it comes up", + .values = bond_primary_reselect_tbl, + .set = bond_option_primary_reselect_set + }, { } }; @@ -943,18 +957,12 @@ out: return 0; } -int bond_option_primary_reselect_set(struct bonding *bond, int primary_reselect) +int bond_option_primary_reselect_set(struct bonding *bond, + struct bond_opt_value *newval) { - 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, - primary_reselect); + pr_info("%s: setting primary_reselect to %s (%llu).\n", + bond->dev->name, newval->string, newval->value); + bond->params.primary_reselect = newval->value; block_netpoll_tx(); write_lock_bh(&bond->curr_slave_lock); diff --git a/drivers/net/bonding/bond_options.h b/drivers/net/bonding/bond_options.h index 6ff831030545..1de315cd3bb6 100644 --- a/drivers/net/bonding/bond_options.h +++ b/drivers/net/bonding/bond_options.h @@ -54,6 +54,7 @@ enum { BOND_OPT_NUM_PEER_NOTIF, BOND_OPT_MIIMON, BOND_OPT_PRIMARY, + BOND_OPT_PRIMARY_RESELECT, BOND_OPT_LAST }; @@ -144,4 +145,6 @@ int bond_option_num_peer_notif_set(struct bonding *bond, int bond_option_miimon_set(struct bonding *bond, struct bond_opt_value *newval); int bond_option_primary_set(struct bonding *bond, struct bond_opt_value *newval); +int bond_option_primary_reselect_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 d28c3d7ae029..3ac20e78eafc 100644 --- a/drivers/net/bonding/bond_procfs.c +++ b/drivers/net/bonding/bond_procfs.c @@ -97,9 +97,12 @@ static void bond_info_show_master(struct seq_file *seq) seq_printf(seq, "Primary Slave: %s", (bond->primary_slave) ? bond->primary_slave->dev->name : "None"); - if (bond->primary_slave) + if (bond->primary_slave) { + optval = bond_opt_get_val(BOND_OPT_PRIMARY_RESELECT, + bond->params.primary_reselect); seq_printf(seq, " (primary_reselect %s)", - pri_reselect_tbl[bond->params.primary_reselect].modename); + optval->string); + } seq_printf(seq, "\nCurrently Active Slave: %s\n", (curr) ? curr->dev->name : "None"); diff --git a/drivers/net/bonding/bond_sysfs.c b/drivers/net/bonding/bond_sysfs.c index 10c58ef4876d..7f307bf096d1 100644 --- a/drivers/net/bonding/bond_sysfs.c +++ b/drivers/net/bonding/bond_sysfs.c @@ -729,35 +729,27 @@ static ssize_t bonding_show_primary_reselect(struct device *d, char *buf) { struct bonding *bond = to_bond(d); + struct bond_opt_value *val; + + val = bond_opt_get_val(BOND_OPT_PRIMARY_RESELECT, + bond->params.primary_reselect); return sprintf(buf, "%s %d\n", - pri_reselect_tbl[bond->params.primary_reselect].modename, - bond->params.primary_reselect); + val->string, bond->params.primary_reselect); } static ssize_t bonding_store_primary_reselect(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, pri_reselect_tbl); - if (new_value < 0) { - pr_err("%s: Ignoring invalid primary_reselect value %.*s.\n", - bond->dev->name, - (int) strlen(buf) - 1, buf); - return -EINVAL; - } - - if (!rtnl_trylock()) - return restart_syscall(); - - ret = bond_option_primary_reselect_set(bond, new_value); + ret = bond_opt_tryset_rtnl(bond, BOND_OPT_PRIMARY_RESELECT, + (char *)buf); if (!ret) ret = count; - rtnl_unlock(); return ret; } static DEVICE_ATTR(primary_reselect, S_IRUGO | S_IWUSR, diff --git a/drivers/net/bonding/bonding.h b/drivers/net/bonding/bonding.h index 891685483034..afa443d29761 100644 --- a/drivers/net/bonding/bonding.h +++ b/drivers/net/bonding/bonding.h @@ -456,8 +456,6 @@ int bond_option_active_slave_set(struct bonding *bond, struct net_device *slave_ int bond_option_use_carrier_set(struct bonding *bond, int use_carrier); 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_primary_reselect_set(struct bonding *bond, - int primary_reselect); int bond_option_resend_igmp_set(struct bonding *bond, int resend_igmp); int bond_option_all_slaves_active_set(struct bonding *bond, int all_slaves_active); |