diff options
Diffstat (limited to 'package/kernel/mac80211/patches/subsys/357-wifi-mac80211_hwsim-avoid-mac80211-warning-on-bad-ra.patch')
| -rw-r--r-- | package/kernel/mac80211/patches/subsys/357-wifi-mac80211_hwsim-avoid-mac80211-warning-on-bad-ra.patch | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/package/kernel/mac80211/patches/subsys/357-wifi-mac80211_hwsim-avoid-mac80211-warning-on-bad-ra.patch b/package/kernel/mac80211/patches/subsys/357-wifi-mac80211_hwsim-avoid-mac80211-warning-on-bad-ra.patch new file mode 100644 index 0000000000..ed834ff296 --- /dev/null +++ b/package/kernel/mac80211/patches/subsys/357-wifi-mac80211_hwsim-avoid-mac80211-warning-on-bad-ra.patch @@ -0,0 +1,31 @@ +From: Johannes Berg <johannes.berg@intel.com> +Date: Wed, 5 Oct 2022 15:10:09 +0200 +Subject: [PATCH] wifi: mac80211_hwsim: avoid mac80211 warning on bad + rate +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +commit 1833b6f46d7e2830251a063935ab464256defe22 upstream. + +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> +--- + +--- a/drivers/net/wireless/mac80211_hwsim.c ++++ b/drivers/net/wireless/mac80211_hwsim.c +@@ -3760,6 +3760,8 @@ static int hwsim_cloned_frame_received_n + + rx_status.band = channel->band; + 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; |