From 2c4de211bc315fe6270aefe6478cbcbe5928f5e8 Mon Sep 17 00:00:00 2001 From: Xin Long Date: Sat, 31 Oct 2020 19:30:44 +0100 Subject: net: ipv6: For kerneldoc warnings with W=1 net/ipv6/addrconf.c:2005: warning: Function parameter or member 'dev' not described in 'ipv6_dev_find' net/ipv6/ip6_vti.c:138: warning: Function parameter or member 'ip6n' not described in 'vti6_tnl_bucket' net/ipv6/ip6_tunnel.c:218: warning: Function parameter or member 'ip6n' not described in 'ip6_tnl_bucket' net/ipv6/ip6_tunnel.c:238: warning: Function parameter or member 'ip6n' not described in 'ip6_tnl_link' net/ipv6/ip6_tunnel.c:254: warning: Function parameter or member 'ip6n' not described in 'ip6_tnl_unlink' net/ipv6/ip6_tunnel.c:427: warning: Function parameter or member 'raw' not described in 'ip6_tnl_parse_tlv_enc_lim' net/ipv6/ip6_tunnel.c:499: warning: Function parameter or member 'skb' not described in 'ip6_tnl_err' net/ipv6/ip6_tunnel.c:499: warning: Function parameter or member 'ipproto' not described in 'ip6_tnl_err' net/ipv6/ip6_tunnel.c:499: warning: Function parameter or member 'opt' not described in 'ip6_tnl_err' net/ipv6/ip6_tunnel.c:499: warning: Function parameter or member 'type' not described in 'ip6_tnl_err' net/ipv6/ip6_tunnel.c:499: warning: Function parameter or member 'code' not described in 'ip6_tnl_err' net/ipv6/ip6_tunnel.c:499: warning: Function parameter or member 'msg' not described in 'ip6_tnl_err' net/ipv6/ip6_tunnel.c:499: warning: Function parameter or member 'info' not described in 'ip6_tnl_err' net/ipv6/ip6_tunnel.c:499: warning: Function parameter or member 'offset' not described in 'ip6_tnl_err' ip6_tnl_err() is an internal function, so remove the kerneldoc. For the others, add the missing parameters. Signed-off-by: Xin Long Signed-off-by: Andrew Lunn Link: https://lore.kernel.org/r/20201031183044.1082193-1-andrew@lunn.ch Signed-off-by: Jakub Kicinski --- net/ipv6/addrconf.c | 1 + 1 file changed, 1 insertion(+) (limited to 'net/ipv6/addrconf.c') diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c index 01146b66d666..4211e960130c 100644 --- a/net/ipv6/addrconf.c +++ b/net/ipv6/addrconf.c @@ -1997,6 +1997,7 @@ EXPORT_SYMBOL(ipv6_chk_prefix); * ipv6_dev_find - find the first device with a given source address. * @net: the net namespace * @addr: the source address + * @dev: used to find the L3 domain of interest * * The caller should be protected by RCU, or RTNL. */ -- cgit From ceb736e1d45c253f5e86b185ca9b497cdd43063f Mon Sep 17 00:00:00 2001 From: Zhang Qilong Date: Thu, 12 Nov 2020 16:09:50 +0800 Subject: ipv6: Fix error path to cancel the meseage genlmsg_cancel() needs to be called in the error path of inet6_fill_ifmcaddr and inet6_fill_ifacaddr to cancel the message. Fixes: 6ecf4c37eb3e ("ipv6: enable IFA_TARGET_NETNSID for RTM_GETADDR") Reported-by: Hulk Robot Signed-off-by: Zhang Qilong Link: https://lore.kernel.org/r/20201112080950.1476302-1-zhangqilong3@huawei.com Signed-off-by: Jakub Kicinski --- net/ipv6/addrconf.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) (limited to 'net/ipv6/addrconf.c') diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c index 01146b66d666..8b6eb384bac7 100644 --- a/net/ipv6/addrconf.c +++ b/net/ipv6/addrconf.c @@ -5022,8 +5022,10 @@ static int inet6_fill_ifmcaddr(struct sk_buff *skb, struct ifmcaddr6 *ifmca, return -EMSGSIZE; if (args->netnsid >= 0 && - nla_put_s32(skb, IFA_TARGET_NETNSID, args->netnsid)) + nla_put_s32(skb, IFA_TARGET_NETNSID, args->netnsid)) { + nlmsg_cancel(skb, nlh); return -EMSGSIZE; + } put_ifaddrmsg(nlh, 128, IFA_F_PERMANENT, scope, ifindex); if (nla_put_in6_addr(skb, IFA_MULTICAST, &ifmca->mca_addr) < 0 || @@ -5054,8 +5056,10 @@ static int inet6_fill_ifacaddr(struct sk_buff *skb, struct ifacaddr6 *ifaca, return -EMSGSIZE; if (args->netnsid >= 0 && - nla_put_s32(skb, IFA_TARGET_NETNSID, args->netnsid)) + nla_put_s32(skb, IFA_TARGET_NETNSID, args->netnsid)) { + nlmsg_cancel(skb, nlh); return -EMSGSIZE; + } put_ifaddrmsg(nlh, 128, IFA_F_PERMANENT, scope, ifindex); if (nla_put_in6_addr(skb, IFA_ANYCAST, &ifaca->aca_addr) < 0 || -- cgit