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| author | John W. Linville <linville@tuxdriver.com> | 2010-10-08 23:39:28 +0400 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2010-10-08 23:39:28 +0400 |
| commit | e9a68707d736f4f73d7e209885d7b4c5c452b1dc (patch) | |
| tree | d9f76964c77c1059483b08436ed060b702b8e25d /drivers/net/wireless/rt2x00/rt2x00ht.c | |
| parent | dd53df265b1ee7a1fbbc76bb62c3bec2383bbd44 (diff) | |
| parent | 15a6321d1c0f8db561932cd99e1b9897981da71f (diff) | |
| download | linux-e9a68707d736f4f73d7e209885d7b4c5c452b1dc.tar.xz | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next-2.6 into for-davem
Conflicts:
Documentation/feature-removal-schedule.txt
drivers/net/wireless/ipw2x00/ipw2200.c
Diffstat (limited to 'drivers/net/wireless/rt2x00/rt2x00ht.c')
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2x00ht.c | 21 |
1 files changed, 15 insertions, 6 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2x00ht.c b/drivers/net/wireless/rt2x00/rt2x00ht.c index ad3c7ff4837b..c637bcaec5f8 100644 --- a/drivers/net/wireless/rt2x00/rt2x00ht.c +++ b/drivers/net/wireless/rt2x00/rt2x00ht.c @@ -60,9 +60,10 @@ void rt2x00ht_create_tx_descriptor(struct queue_entry *entry, * 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))) + ((tx_info->control.sta->ht_cap.cap & + IEEE80211_HT_CAP_SM_PS) >> + IEEE80211_HT_CAP_SM_PS_SHIFT) == + WLAN_HT_CAP_SM_PS_DYNAMIC) __set_bit(ENTRY_TXD_HT_MIMO_PS, &txdesc->flags); } else { txdesc->mcs = rt2x00_get_rate_mcs(hwrate->mcs); @@ -72,9 +73,11 @@ void rt2x00ht_create_tx_descriptor(struct queue_entry *entry, /* - * Convert flags + * This frame is eligible for an AMPDU, however, don't aggregate + * frames that are intended to probe a specific tx rate. */ - if (tx_info->flags & IEEE80211_TX_CTL_AMPDU) + if (tx_info->flags & IEEE80211_TX_CTL_AMPDU && + !(tx_info->flags & IEEE80211_TX_CTL_RATE_CTRL_PROBE)) __set_bit(ENTRY_TXD_HT_AMPDU, &txdesc->flags); /* @@ -84,7 +87,13 @@ void rt2x00ht_create_tx_descriptor(struct queue_entry *entry, txdesc->rate_mode = RATE_MODE_HT_MIX; if (txrate->flags & IEEE80211_TX_RC_GREEN_FIELD) txdesc->rate_mode = RATE_MODE_HT_GREENFIELD; - if (txrate->flags & IEEE80211_TX_RC_40_MHZ_WIDTH) + + /* + * Set 40Mhz mode if necessary (for legacy rates this will + * duplicate the frame to both channels). + */ + if (txrate->flags & IEEE80211_TX_RC_40_MHZ_WIDTH || + txrate->flags & IEEE80211_TX_RC_DUP_DATA) __set_bit(ENTRY_TXD_HT_BW_40, &txdesc->flags); if (txrate->flags & IEEE80211_TX_RC_SHORT_GI) __set_bit(ENTRY_TXD_HT_SHORT_GI, &txdesc->flags); |