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Date: Sun, 12 Jul 2020 16:05:56 +0200 From: Horatiu Vultur <horatiu.vultur@...rochip.com> To: <nikolay@...ulusnetworks.com>, <roopa@...ulusnetworks.com>, <davem@...emloft.net>, <kuba@...nel.org>, <jiri@...nulli.us>, <ivecera@...hat.com>, <andrew@...n.ch>, <UNGLinuxDriver@...rochip.com>, <netdev@...r.kernel.org>, <linux-kernel@...r.kernel.org>, <bridge@...ts.linux-foundation.org> CC: Horatiu Vultur <horatiu.vultur@...rochip.com> Subject: [PATCH net-next v3 12/12] net: bridge: Add port attribute IFLA_BRPORT_MRP_IN_OPEN This patch adds a new port attribute, IFLA_BRPORT_MRP_IN_OPEN, which allows to notify the userspace when the node lost the contiuity of MRP_InTest frames. Signed-off-by: Horatiu Vultur <horatiu.vultur@...rochip.com> --- include/uapi/linux/if_link.h | 1 + net/bridge/br_netlink.c | 3 +++ tools/include/uapi/linux/if_link.h | 1 + 3 files changed, 5 insertions(+) diff --git a/include/uapi/linux/if_link.h b/include/uapi/linux/if_link.h index cc185a007ade8..26842ffd0501d 100644 --- a/include/uapi/linux/if_link.h +++ b/include/uapi/linux/if_link.h @@ -344,6 +344,7 @@ enum { IFLA_BRPORT_ISOLATED, IFLA_BRPORT_BACKUP_PORT, IFLA_BRPORT_MRP_RING_OPEN, + IFLA_BRPORT_MRP_IN_OPEN, __IFLA_BRPORT_MAX }; #define IFLA_BRPORT_MAX (__IFLA_BRPORT_MAX - 1) diff --git a/net/bridge/br_netlink.c b/net/bridge/br_netlink.c index c532fa65c9834..147d52596e174 100644 --- a/net/bridge/br_netlink.c +++ b/net/bridge/br_netlink.c @@ -152,6 +152,7 @@ static inline size_t br_port_info_size(void) #endif + nla_total_size(sizeof(u16)) /* IFLA_BRPORT_GROUP_FWD_MASK */ + nla_total_size(sizeof(u8)) /* IFLA_BRPORT_MRP_RING_OPEN */ + + nla_total_size(sizeof(u8)) /* IFLA_BRPORT_MRP_IN_OPEN */ + 0; } @@ -216,6 +217,8 @@ static int br_port_fill_attrs(struct sk_buff *skb, !!(p->flags & BR_NEIGH_SUPPRESS)) || nla_put_u8(skb, IFLA_BRPORT_MRP_RING_OPEN, !!(p->flags & BR_MRP_LOST_CONT)) || + nla_put_u8(skb, IFLA_BRPORT_MRP_IN_OPEN, + !!(p->flags & BR_MRP_LOST_IN_CONT)) || nla_put_u8(skb, IFLA_BRPORT_ISOLATED, !!(p->flags & BR_ISOLATED))) return -EMSGSIZE; diff --git a/tools/include/uapi/linux/if_link.h b/tools/include/uapi/linux/if_link.h index cafedbbfefbe9..781e482dc499f 100644 --- a/tools/include/uapi/linux/if_link.h +++ b/tools/include/uapi/linux/if_link.h @@ -344,6 +344,7 @@ enum { IFLA_BRPORT_ISOLATED, IFLA_BRPORT_BACKUP_PORT, IFLA_BRPORT_MRP_RING_OPEN, + IFLA_BRPORT_MRP_IN_OPEN, __IFLA_BRPORT_MAX }; #define IFLA_BRPORT_MAX (__IFLA_BRPORT_MAX - 1) -- 2.27.0
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