diff options
Diffstat (limited to 'net/mac80211/rate.c')
| -rw-r--r-- | net/mac80211/rate.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/net/mac80211/rate.c b/net/mac80211/rate.c index dd88381c53b7..5d545dd2d050 100644 --- a/net/mac80211/rate.c +++ b/net/mac80211/rate.c @@ -460,9 +460,12 @@ void rate_control_get_rate(struct ieee80211_sub_if_data *sdata, * the common case. */ mask = sdata->rc_rateidx_mask[info->band]; - memcpy(mcs_mask, sdata->rc_rateidx_mcs_mask[info->band], - sizeof(mcs_mask)); - if (mask != (1 << txrc->sband->n_bitrates) - 1) { + if (mask != (1 << txrc->sband->n_bitrates) - 1 || txrc->rate_idx_mcs_mask) { + if (txrc->rate_idx_mcs_mask) + memcpy(mcs_mask, txrc->rate_idx_mcs_mask, sizeof(mcs_mask)); + else + memset(mcs_mask, 0xff, sizeof(mcs_mask)); + if (sta) { /* Filter out rates that the STA does not support */ mask &= sta->sta.supp_rates[info->band]; |