From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sven Eckelmann Subject: [RFC v2 07/19] batman-adv: Add bonding mesh genl configuration Date: Fri, 23 Nov 2018 17:13:47 +0100 Message-ID: <20181123161359.13342-8-sven@narfation.org> References: <20181123161359.13342-1-sven@narfation.org> Reply-To: The list for a Better Approach To Mobile Ad-hoc Networking Mime-Version: 1.0 Content-Transfer-Encoding: 8bit Cc: netdev-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Jiri Pirko To: b.a.t.m.a.n-ZwoEplunGu2X36UT3dwllkB+6BGkLq7r@public.gmane.org Return-path: In-Reply-To: <20181123161359.13342-1-sven-KaDOiPu9UxWEi8DpZVb4nw@public.gmane.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: b.a.t.m.a.n-bounces-ZwoEplunGu2X36UT3dwllkB+6BGkLq7r@public.gmane.org Sender: "B.A.T.M.A.N" List-Id: netdev.vger.kernel.org The mesh interface can use multiple slave/hard-interface ports at the same time to transport the traffic to other nodes. The BATADV_CMD_SET_MESH/BATADV_CMD_GET_MESH commands allow to set/get the configuration of this feature using the BATADV_ATTR_BONDING attribute. Setting the u8 to zero will disable this feature and setting it to something else is enabling this feature. Cc: Jiri Pirko Signed-off-by: Sven Eckelmann --- include/uapi/linux/batman_adv.h | 6 ++++++ net/batman-adv/netlink.c | 11 +++++++++++ 2 files changed, 17 insertions(+) diff --git a/include/uapi/linux/batman_adv.h b/include/uapi/linux/batman_adv.h index 75738032..d209c468 100644 --- a/include/uapi/linux/batman_adv.h +++ b/include/uapi/linux/batman_adv.h @@ -374,6 +374,12 @@ enum batadv_nl_attrs { */ BATADV_ATTR_ISOLATION_MASK, + /** + * @BATADV_ATTR_BONDING: whether the data traffic going through the + * mesh will be sent using multiple interfaces at the same time. + */ + BATADV_ATTR_BONDING, + /* add attributes above here, update the policy in netlink.c */ /** diff --git a/net/batman-adv/netlink.c b/net/batman-adv/netlink.c index 217c4b30..a836a8f1 100644 --- a/net/batman-adv/netlink.c +++ b/net/batman-adv/netlink.c @@ -143,6 +143,7 @@ static const struct nla_policy batadv_netlink_policy[NUM_BATADV_ATTR] = { [BATADV_ATTR_AP_ISOLATION] = { .type = NLA_U8 }, [BATADV_ATTR_ISOLATION_MARK] = { .type = NLA_U32 }, [BATADV_ATTR_ISOLATION_MASK] = { .type = NLA_U32 }, + [BATADV_ATTR_BONDING] = { .type = NLA_U8 }, }; /** @@ -278,6 +279,10 @@ static int batadv_netlink_mesh_put(struct sk_buff *msg, bat_priv->isolation_mark_mask)) goto nla_put_failure; + if (nla_put_u8(msg, BATADV_ATTR_BONDING, + !!atomic_read(&bat_priv->bonding))) + goto nla_put_failure; + batadv_hardif_put(primary_if); genlmsg_end(msg, hdr); @@ -385,6 +390,12 @@ static int batadv_netlink_set_mesh(struct sk_buff *skb, struct genl_info *info) bat_priv->isolation_mark_mask = nla_get_u32(attr); } + if (info->attrs[BATADV_ATTR_BONDING]) { + attr = info->attrs[BATADV_ATTR_BONDING]; + + atomic_set(&bat_priv->bonding, !!nla_get_u8(attr)); + } + batadv_netlink_notify_mesh(bat_priv); return 0; -- 2.19.1 From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: From: Sven Eckelmann Date: Fri, 23 Nov 2018 17:13:47 +0100 Message-Id: <20181123161359.13342-8-sven@narfation.org> In-Reply-To: <20181123161359.13342-1-sven@narfation.org> References: <20181123161359.13342-1-sven@narfation.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: [B.A.T.M.A.N.] [RFC v2 07/19] batman-adv: Add bonding mesh genl configuration List-Id: The list for a Better Approach To Mobile Ad-hoc Networking List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: b.a.t.m.a.n@lists.open-mesh.org Cc: Jiri Pirko , netdev@vger.kernel.org, Sven Eckelmann The mesh interface can use multiple slave/hard-interface ports at the same time to transport the traffic to other nodes. The BATADV_CMD_SET_MESH/BATADV_CMD_GET_MESH commands allow to set/get the configuration of this feature using the BATADV_ATTR_BONDING attribute. Setting the u8 to zero will disable this feature and setting it to something else is enabling this feature. Cc: Jiri Pirko Signed-off-by: Sven Eckelmann --- include/uapi/linux/batman_adv.h | 6 ++++++ net/batman-adv/netlink.c | 11 +++++++++++ 2 files changed, 17 insertions(+) diff --git a/include/uapi/linux/batman_adv.h b/include/uapi/linux/batman_adv.h index 75738032..d209c468 100644 --- a/include/uapi/linux/batman_adv.h +++ b/include/uapi/linux/batman_adv.h @@ -374,6 +374,12 @@ enum batadv_nl_attrs { */ BATADV_ATTR_ISOLATION_MASK, + /** + * @BATADV_ATTR_BONDING: whether the data traffic going through the + * mesh will be sent using multiple interfaces at the same time. + */ + BATADV_ATTR_BONDING, + /* add attributes above here, update the policy in netlink.c */ /** diff --git a/net/batman-adv/netlink.c b/net/batman-adv/netlink.c index 217c4b30..a836a8f1 100644 --- a/net/batman-adv/netlink.c +++ b/net/batman-adv/netlink.c @@ -143,6 +143,7 @@ static const struct nla_policy batadv_netlink_policy[NUM_BATADV_ATTR] = { [BATADV_ATTR_AP_ISOLATION] = { .type = NLA_U8 }, [BATADV_ATTR_ISOLATION_MARK] = { .type = NLA_U32 }, [BATADV_ATTR_ISOLATION_MASK] = { .type = NLA_U32 }, + [BATADV_ATTR_BONDING] = { .type = NLA_U8 }, }; /** @@ -278,6 +279,10 @@ static int batadv_netlink_mesh_put(struct sk_buff *msg, bat_priv->isolation_mark_mask)) goto nla_put_failure; + if (nla_put_u8(msg, BATADV_ATTR_BONDING, + !!atomic_read(&bat_priv->bonding))) + goto nla_put_failure; + batadv_hardif_put(primary_if); genlmsg_end(msg, hdr); @@ -385,6 +390,12 @@ static int batadv_netlink_set_mesh(struct sk_buff *skb, struct genl_info *info) bat_priv->isolation_mark_mask = nla_get_u32(attr); } + if (info->attrs[BATADV_ATTR_BONDING]) { + attr = info->attrs[BATADV_ATTR_BONDING]; + + atomic_set(&bat_priv->bonding, !!nla_get_u8(attr)); + } + batadv_netlink_notify_mesh(bat_priv); return 0; -- 2.19.1