From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=blackwall-org.20210112.gappssmtp.com; s=20210112; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=pI4juhDXvvHTh0rGKGfMfLE6PZX77VF+PfLCGPPEVPU=; b=7Xj6XrbUXlfjlBFZqVNm3ajjO3GpKvG9FGv29kYvmyM0tZ/j7ilBb7io1qOU53kWbb yr4jlrpYDe7dIV7kbQk282i9NwC2uFaWTAwGux3wcAoxVpIUddc1LVr6cnmHxOQjFDg6 2F+mew77iqtO4+3ht4Rg+43B0GcBiFyMyrPW48qVeHUcd9HilQp0FDei3LEkYybW7O5J DvEPuEddTG1Drn3hMrsH005CeJXzgYaJVV2Hj6HDEHi/oWo3/wtq2EXzirUHJY9gXFXg +tiwAyrWhoZLoa+lCuh2d4yTc+zkPlGPKWTRSE7hbtm4R2MuL9Wev4RwFd/GpTMEpdgi c91A== From: Nikolay Aleksandrov Date: Sat, 9 Apr 2022 13:58:57 +0300 Message-Id: <20220409105857.803667-7-razor@blackwall.org> In-Reply-To: <20220409105857.803667-1-razor@blackwall.org> References: <20220409105857.803667-1-razor@blackwall.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: [Bridge] [PATCH net-next 6/6] net: bridge: fdb: add support for flush filtering based on vlan id List-Id: Linux Ethernet Bridging List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: netdev@vger.kernel.org Cc: kuba@kernel.org, Nikolay Aleksandrov , bridge@lists.linux-foundation.org, davem@davemloft.net, roopa@nvidia.com Add support for fdb flush filtering based on vlan id. Signed-off-by: Nikolay Aleksandrov --- include/uapi/linux/if_bridge.h | 1 + net/bridge/br_fdb.c | 6 ++++++ 2 files changed, 7 insertions(+) diff --git a/include/uapi/linux/if_bridge.h b/include/uapi/linux/if_bridge.h index 67ee12586844..7f6730812916 100644 --- a/include/uapi/linux/if_bridge.h +++ b/include/uapi/linux/if_bridge.h @@ -820,6 +820,7 @@ enum { FDB_FLUSH_NDM_FLAGS, FDB_FLUSH_NDM_FLAGS_MASK, FDB_FLUSH_PORT_IFINDEX, + FDB_FLUSH_VLAN_ID, __FDB_FLUSH_MAX }; #define FDB_FLUSH_MAX (__FDB_FLUSH_MAX - 1) diff --git a/net/bridge/br_fdb.c b/net/bridge/br_fdb.c index 53208adf7474..bc8b5cbde8ed 100644 --- a/net/bridge/br_fdb.c +++ b/net/bridge/br_fdb.c @@ -626,6 +626,7 @@ static const struct nla_policy br_fdb_flush_policy[FDB_FLUSH_MAX + 1] = { [FDB_FLUSH_UNSPEC] = { .type = NLA_REJECT }, [FDB_FLUSH_NDM_STATE] = { .type = NLA_U16 }, [FDB_FLUSH_NDM_FLAGS] = { .type = NLA_U16 }, + [FDB_FLUSH_VLAN_ID] = { .type = NLA_U16 }, [FDB_FLUSH_NDM_STATE_MASK] = { .type = NLA_U16 }, [FDB_FLUSH_NDM_FLAGS_MASK] = { .type = NLA_U16 }, [FDB_FLUSH_PORT_IFINDEX] = { .type = NLA_S32 }, @@ -671,6 +672,11 @@ int br_fdb_flush_nlattr(struct net_bridge *br, struct nlattr *fdb_flush_attr, port_ifidx = nla_get_u32(fdb_flush_tb[FDB_FLUSH_PORT_IFINDEX]); desc.port_ifindex = port_ifidx; } + if (fdb_flush_tb[FDB_FLUSH_VLAN_ID]) { + desc.vlan_id = nla_get_u16(fdb_flush_tb[FDB_FLUSH_VLAN_ID]); + if (!br_vlan_valid_id(desc.vlan_id, extack)) + return -EINVAL; + } br_debug(br, "flushing port ifindex: %d vlan id: %u flags: 0x%lx flags mask: 0x%lx\n", desc.port_ifindex, desc.vlan_id, desc.flags, desc.flags_mask); -- 2.35.1