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nl80211: report 4ADDR status with GET_INTERFACE

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User space tools might be interested in knowing the current
status of the 4ADDR property of an interface (when supported).

Send the status along with the other attributes when replying
to a GET_INTERFACE netlink query.

Signed-off-by: Antonio Quartulli <a@unstable.cc>
Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
This commit is contained in:
Antonio Quartulli 2018-06-14 09:43:06 +08:00 committed by Johannes Berg
parent 2d4f545cb1
commit 446faa15c6
1 changed files with 2 additions and 1 deletions
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3
net/wireless/nl80211.c
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@ -2757,7 +2757,8 @@ static int nl80211_send_iface(struct sk_buff *msg, u32 portid, u32 seq, int flag
nla_put(msg, NL80211_ATTR_MAC, ETH_ALEN, wdev_address(wdev)) ||
nla_put_u32(msg, NL80211_ATTR_GENERATION,
rdev->devlist_generation ^
(cfg80211_rdev_list_generation << 2)))
(cfg80211_rdev_list_generation << 2)) ||
nla_put_u8(msg, NL80211_ATTR_4ADDR, wdev->use_4addr))
goto nla_put_failure;
if (rdev->ops->get_channel) {