diff options
| author | Shayne Chen <[email protected]> | 2023-02-09 19:06:59 +0800 |
|---|---|---|
| committer | Johannes Berg <[email protected]> | 2023-02-14 12:23:12 +0100 |
| commit | 59336e07b287d91dc4ec265e07724e8f7e3d0209 (patch) | |
| tree | 71003564b4812b0c29744620704d29b518abf01c | |
| parent | 796703baead0c2862f7f2ebb9b177590af533035 (diff) | |
wifi: mac80211: make rate u32 in sta_set_rate_info_rx()
The value of last_rate in ieee80211_sta_rx_stats is degraded from u32 to
u16 after being assigned to rate variable, which causes information loss
in STA_STATS_FIELD_TYPE and later bitfields.
Signed-off-by: Shayne Chen <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Fixes: 41cbb0f5a295 ("mac80211: add support for HE")
Signed-off-by: Johannes Berg <[email protected]>
| -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 27c737fe7fb8..bd532d3f925d 100644 --- a/net/mac80211/sta_info.c +++ b/net/mac80211/sta_info.c @@ -2418,7 +2418,7 @@ static void sta_stats_decode_rate(struct ieee80211_local *local, u32 rate, static int sta_set_rate_info_rx(struct sta_info *sta, struct rate_info *rinfo) { - u16 rate = READ_ONCE(sta_get_last_rx_stats(sta)->last_rate); + u32 rate = READ_ONCE(sta_get_last_rx_stats(sta)->last_rate); if (rate == STA_STATS_RATE_INVALID) return -EINVAL; |