diff options
| author | Johannes Berg <johannes.berg@intel.com> | 2022-10-05 16:10:09 +0300 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2022-10-10 10:51:13 +0300 |
| commit | 1833b6f46d7e2830251a063935ab464256defe22 (patch) | |
| tree | dc7147e263cf67de0f243af857b32e3f85d516a0 /drivers/net | |
| parent | bcca852027e5878aec911a347407ecc88d6fff7f (diff) | |
| download | linux-1833b6f46d7e2830251a063935ab464256defe22.tar.xz | |
wifi: mac80211_hwsim: avoid mac80211 warning on bad rate
If the tool on the other side (e.g. wmediumd) gets confused
about the rate, we hit a warning in mac80211. Silence that
by effectively duplicating the check here and dropping the
frame silently (in mac80211 it's dropped with the warning).
Reported-by: Sönke Huster <shuster@seemoo.tu-darmstadt.de>
Tested-by: Sönke Huster <shuster@seemoo.tu-darmstadt.de>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/wireless/mac80211_hwsim.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c index df51b5b1f171..a40636c90ec3 100644 --- a/drivers/net/wireless/mac80211_hwsim.c +++ b/drivers/net/wireless/mac80211_hwsim.c @@ -4973,6 +4973,8 @@ static int hwsim_cloned_frame_received_nl(struct sk_buff *skb_2, } rx_status.rate_idx = nla_get_u32(info->attrs[HWSIM_ATTR_RX_RATE]); + if (rx_status.rate_idx >= data2->hw->wiphy->bands[rx_status.band]->n_bitrates) + goto out; rx_status.signal = nla_get_u32(info->attrs[HWSIM_ATTR_SIGNAL]); hdr = (void *)skb->data; |