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