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authorFernando Fernandez Mancera <ffmancera@riseup.net>2021-05-05 00:47:14 +0200
committerDavid S. Miller <davem@davemloft.net>2021-05-05 12:41:10 -0700
commitcf754ae331be7cc192b951756a1dd031e9ed978a (patch)
tree49e0c03960be95e905b0c3d607f4b9f1607e2215 /net
parent4c7a94286ef7ac7301d633f17519fb1bb89d7550 (diff)
downloadlinux-cf754ae331be7cc192b951756a1dd031e9ed978a.tar.bz2
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 <ffmancera@riseup.net> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
-rw-r--r--net/ethtool/netlink.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/net/ethtool/netlink.c b/net/ethtool/netlink.c
index 290012d0d11d..88d8a0243f35 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,
- &ethtool_genl_family, 0, ctx->ops->reply_cmd);
+ &ethtool_genl_family, NLM_F_MULTI,
+ ctx->ops->reply_cmd);
if (!ehdr)
return -EMSGSIZE;