diff options
| author | YueHaibing <yuehaibing@huawei.com> | 2021-06-26 16:03:34 +0300 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2021-08-13 10:50:43 +0300 |
| commit | deebea0ae3f7c1f812ff6b3581dc51445e1be942 (patch) | |
| tree | 51d6b2c879520f6086cccb1d39060138b7a89945 /net/mac80211 | |
| parent | 3d2a2544eae93987f0688c2d6ec06c76f9e1477b (diff) | |
| download | linux-deebea0ae3f7c1f812ff6b3581dc51445e1be942.tar.xz | |
mac80211: Reject zero MAC address in sta_info_insert_check()
As commit 52dba8d7d5ab ("mac80211: reject zero MAC address in add station")
said, we don't consider all-zeroes to be a valid MAC address in most places,
so also reject it here.
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Link: https://lore.kernel.org/r/20210626130334.13624-1-yuehaibing@huawei.com
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/mac80211')
| -rw-r--r-- | net/mac80211/sta_info.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c index a5505ee51229..2b5acb37587f 100644 --- a/net/mac80211/sta_info.c +++ b/net/mac80211/sta_info.c @@ -543,7 +543,7 @@ static int sta_info_insert_check(struct sta_info *sta) return -ENETDOWN; if (WARN_ON(ether_addr_equal(sta->sta.addr, sdata->vif.addr) || - is_multicast_ether_addr(sta->sta.addr))) + !is_valid_ether_addr(sta->sta.addr))) return -EINVAL; /* The RCU read lock is required by rhashtable due to |