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authorDavid S. Miller <davem@davemloft.net>2023-06-12 11:32:45 +0100
committerDavid S. Miller <davem@davemloft.net>2023-06-12 11:32:45 +0100
commitf2f069da4c40dcf136db731c9fece17c3bbf7cdc (patch)
tree4d86ba36fb3a24593be237c151aad15439d1bea8 /net/ethtool/netlink.c
parent238131684f7b1bc2e0788583f22ed67bf3f5ca37 (diff)
parent500e1340d1d2695de3f15fc0b3781f593a77acc2 (diff)
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Merge branch 'ethtool-extack'
Jakub Kicinski says: ==================== net: support extack in dump and simplify ethtool uAPI Ethtool currently requires header nest to be always present even if it doesn't have to carry any attr for a given request. This inflicts unnecessary pain on the users. What makes it worse is that extack was not working in dump's ->start() callback. Address both of those issues. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ethtool/netlink.c')
-rw-r--r--net/ethtool/netlink.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/net/ethtool/netlink.c b/net/ethtool/netlink.c
index 08120095cc68..5dd5e8222c45 100644
--- a/net/ethtool/netlink.c
+++ b/net/ethtool/netlink.c
@@ -96,6 +96,8 @@ int ethnl_parse_header_dev_get(struct ethnl_req_info *req_info,
int ret;
if (!header) {
+ if (!require_dev)
+ return 0;
NL_SET_ERR_MSG(extack, "request header missing");
return -EINVAL;
}