From mboxrd@z Thu Jan 1 00:00:00 1970 From: Nikolay Aleksandrov Subject: [PATCH net-next 15/25] bonding: convert num_peer_notif to use the new option API Date: Tue, 21 Jan 2014 15:55:04 +0100 Message-ID: <1390316114-17815-16-git-send-email-nikolay@redhat.com> References: <1390316114-17815-1-git-send-email-nikolay@redhat.com> Cc: Nikolay Aleksandrov To: netdev@vger.kernel.org Return-path: Received: from mx1.redhat.com ([209.132.183.28]:4547 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754856AbaAUO4A (ORCPT ); Tue, 21 Jan 2014 09:56:00 -0500 Received: from int-mx02.intmail.prod.int.phx2.redhat.com (int-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.12]) by mx1.redhat.com (8.14.4/8.14.4) with ESMTP id s0LEtxYN013329 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK) for ; Tue, 21 Jan 2014 09:56:00 -0500 In-Reply-To: <1390316114-17815-1-git-send-email-nikolay@redhat.com> Sender: netdev-owner@vger.kernel.org List-ID: This patch adds the necessary changes so num_peer_notif would use the new bonding option API. When the auto-sysfs generation is done an alias should be added for this option as there're currently 2 entries in sysfs for it. Signed-off-by: Nikolay Aleksandrov --- drivers/net/bonding/bond_netlink.c | 3 ++- drivers/net/bonding/bond_options.c | 20 ++++++++++++++++++-- drivers/net/bonding/bond_options.h | 3 +++ drivers/net/bonding/bond_sysfs.c | 14 +------------- drivers/net/bonding/bonding.h | 1 - 5 files changed, 24 insertions(+), 17 deletions(-) diff --git a/drivers/net/bonding/bond_netlink.c b/drivers/net/bonding/bond_netlink.c index f7be658..cbf1bb0 100644 --- a/drivers/net/bonding/bond_netlink.c +++ b/drivers/net/bonding/bond_netlink.c @@ -269,7 +269,8 @@ static int bond_changelink(struct net_device *bond_dev, int num_peer_notif = nla_get_u8(data[IFLA_BOND_NUM_PEER_NOTIF]); - err = bond_option_num_peer_notif_set(bond, num_peer_notif); + bond_opt_initval(&newval, num_peer_notif); + err = __bond_opt_set(bond, BOND_OPT_NUM_PEER_NOTIF, &newval); if (err) return err; } diff --git a/drivers/net/bonding/bond_options.c b/drivers/net/bonding/bond_options.c index 3deb9f3..4a10a93 100644 --- a/drivers/net/bonding/bond_options.c +++ b/drivers/net/bonding/bond_options.c @@ -86,6 +86,13 @@ static struct bond_opt_value bond_ad_select_tbl[] = { { NULL, -1, 0}, }; +static struct bond_opt_value bond_num_peer_notif_tbl[] = { + { "off", 0, 0}, + { "maxval", 255, BOND_VALFLAG_MAX}, + { "default", 1, BOND_VALFLAG_DEFAULT}, + { NULL, -1, 0} +}; + static struct bond_option bond_opts[] = { [BOND_OPT_MODE] = { .id = BOND_OPT_MODE, @@ -187,6 +194,13 @@ static struct bond_option bond_opts[] = { .values = bond_ad_select_tbl, .set = bond_option_ad_select_set }, + [BOND_OPT_NUM_PEER_NOTIF] = { + .id = BOND_OPT_NUM_PEER_NOTIF, + .name = "num_unsol_na", + .desc = "Number of peer notifications to send on failover event", + .values = bond_num_peer_notif_tbl, + .set = bond_option_num_peer_notif_set + }, { } }; @@ -978,9 +992,11 @@ int bond_option_resend_igmp_set(struct bonding *bond, int resend_igmp) return 0; } -int bond_option_num_peer_notif_set(struct bonding *bond, int num_peer_notif) +int bond_option_num_peer_notif_set(struct bonding *bond, + struct bond_opt_value *newval) { - bond->params.num_peer_notif = num_peer_notif; + bond->params.num_peer_notif = newval->value; + return 0; } diff --git a/drivers/net/bonding/bond_options.h b/drivers/net/bonding/bond_options.h index 53df176..014a359 100644 --- a/drivers/net/bonding/bond_options.h +++ b/drivers/net/bonding/bond_options.h @@ -51,6 +51,7 @@ enum { BOND_OPT_LACP_RATE, BOND_OPT_MINLINKS, BOND_OPT_AD_SELECT, + BOND_OPT_NUM_PEER_NOTIF, BOND_OPT_LAST }; @@ -136,4 +137,6 @@ int bond_option_min_links_set(struct bonding *bond, struct bond_opt_value *newval); int bond_option_ad_select_set(struct bonding *bond, struct bond_opt_value *newval); +int bond_option_num_peer_notif_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 e8081e8..3c0ce6f 100644 --- a/drivers/net/bonding/bond_sysfs.c +++ b/drivers/net/bonding/bond_sysfs.c @@ -642,24 +642,12 @@ static ssize_t bonding_store_num_peer_notif(struct device *d, const char *buf, size_t count) { struct bonding *bond = to_bond(d); - u8 new_value; int ret; - ret = kstrtou8(buf, 10, &new_value); - if (ret) { - pr_err("%s: invalid value %s specified.\n", - bond->dev->name, buf); - return ret; - } - - if (!rtnl_trylock()) - return restart_syscall(); - - ret = bond_option_num_peer_notif_set(bond, new_value); + ret = bond_opt_tryset_rtnl(bond, BOND_OPT_NUM_PEER_NOTIF, (char *)buf); if (!ret) ret = count; - rtnl_unlock(); return ret; } static DEVICE_ATTR(num_grat_arp, S_IRUGO | S_IWUSR, diff --git a/drivers/net/bonding/bonding.h b/drivers/net/bonding/bonding.h index 923f612..52ec73f 100644 --- a/drivers/net/bonding/bonding.h +++ b/drivers/net/bonding/bonding.h @@ -458,7 +458,6 @@ 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_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, int all_slaves_active); int bond_option_lp_interval_set(struct bonding *bond, int min_links); -- 1.8.4.2