package/kernel/mac80211/patches/342-mac80211-do-not-pass-injected-frames-without-a-valid.patch

   1 From: Felix Fietkau <nbd@openwrt.org>
   2 Date: Wed, 2 Mar 2016 15:51:40 +0100
   3 Subject: [PATCH] mac80211: do not pass injected frames without a valid rate to
   4  the driver
   5
   6 Fall back to rate control if the requested bitrate was not found.
   7
   8 Fixes: dfdfc2beb0dd ("mac80211: Parse legacy and HT rate in injected frames")
   9 Signed-off-by: Felix Fietkau <nbd@openwrt.org>
  10 ---
  11
  12 --- a/net/mac80211/tx.c
  13 +++ b/net/mac80211/tx.c
  14 @@ -1837,6 +1837,9 @@ static bool ieee80211_parse_tx_radiotap(
  15                         }
  16                 }
  17
  18 +               if (info->control.rates[0].idx < 0)
  19 +                       info->control.flags &= ~IEEE80211_TX_CTRL_RATE_INJECT;
  20 +
  21                 info->control.rates[0].flags = rate_flags;
  22                 info->control.rates[0].count = min_t(u8, rate_retries + 1,
  23                                                      local->hw.max_rate_tries);