From: Fernando Fernandez Mancera Date: Tue, 4 May 2021 22:47:14 +0000 (+0200) Subject: ethtool: fix missing NLM_F_MULTI flag when dumping X-Git-Tag: accepted/tizen/unified/20230118.172025~7255^2~13 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=cf754ae331be7cc192b951756a1dd031e9ed978a;p=platform%2Fkernel%2Flinux-rpi.git ethtool: fix missing NLM_F_MULTI flag when dumping When dumping the ethtool information from all the interfaces, the netlink reply should contain the NLM_F_MULTI flag. This flag allows userspace tools to identify that multiple messages are expected. Link: https://bugzilla.redhat.com/1953847 Fixes: 365f9ae4ee36 ("ethtool: fix genlmsg_put() failure handling in ethnl_default_dumpit()") Signed-off-by: Fernando Fernandez Mancera Signed-off-by: David S. Miller --- diff --git a/net/ethtool/netlink.c b/net/ethtool/netlink.c index 290012d..88d8a02 100644 --- a/net/ethtool/netlink.c +++ b/net/ethtool/netlink.c @@ -387,7 +387,8 @@ static int ethnl_default_dump_one(struct sk_buff *skb, struct net_device *dev, int ret; ehdr = genlmsg_put(skb, NETLINK_CB(cb->skb).portid, cb->nlh->nlmsg_seq, - ðtool_genl_family, 0, ctx->ops->reply_cmd); + ðtool_genl_family, NLM_F_MULTI, + ctx->ops->reply_cmd); if (!ehdr) return -EMSGSIZE;