diff options
| author | John W. Linville <linville@tuxdriver.com> | 2010-08-25 14:51:42 -0400 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2010-08-25 14:51:42 -0400 |
| commit | e569aa78ba01f7f66e016a4d57310fd041524d17 (patch) | |
| tree | eaedc03d42ee2bf6200fc07b080a99bad103def3 /drivers/net/wireless/rt2x00/rt2x00ht.c | |
| parent | 4562487a00445eab96311365ba15c41dc4d043cd (diff) | |
| parent | 268bae0b6879f238ba57f5f801958d1254e136f7 (diff) | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next-2.6 into for-davem
Conflicts:
drivers/net/wireless/libertas/if_sdio.c
Diffstat (limited to 'drivers/net/wireless/rt2x00/rt2x00ht.c')
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2x00ht.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2x00ht.c b/drivers/net/wireless/rt2x00/rt2x00ht.c index c004cd3a884..ad3c7ff4837 100644 --- a/drivers/net/wireless/rt2x00/rt2x00ht.c +++ b/drivers/net/wireless/rt2x00/rt2x00ht.c @@ -54,6 +54,16 @@ void rt2x00ht_create_tx_descriptor(struct queue_entry *entry, */ if (txrate->flags & IEEE80211_TX_RC_MCS) { txdesc->mcs = txrate->idx; + + /* + * MIMO PS should be set to 1 for STA's using dynamic SM PS + * when using more then one tx stream (>MCS7). + */ + if (tx_info->control.sta && txdesc->mcs > 7 && + (tx_info->control.sta->ht_cap.cap & + (WLAN_HT_CAP_SM_PS_DYNAMIC << + IEEE80211_HT_CAP_SM_PS_SHIFT))) + __set_bit(ENTRY_TXD_HT_MIMO_PS, &txdesc->flags); } else { txdesc->mcs = rt2x00_get_rate_mcs(hwrate->mcs); if (txrate->flags & IEEE80211_TX_RC_USE_SHORT_PREAMBLE) |