diff options
author | Stanislaw Gruszka <sgruszka@redhat.com> | 2012-04-04 18:15:33 +0400 |
---|---|---|
committer | John W. Linville <linville@tuxdriver.com> | 2012-04-12 00:23:44 +0400 |
commit | da40f4074fdfde347974ebcef3ad57a49f7d04a7 (patch) | |
tree | 99d4bfaf5f4d5ce0a0a1c0e3b5dbeaac78060105 /drivers/net/wireless/rt2x00/rt2x00queue.c | |
parent | 78f9c85035101317d4189cdb31c582f96854b182 (diff) | |
download | linux-da40f4074fdfde347974ebcef3ad57a49f7d04a7.tar.xz |
rt2x00: configure different txdesc parameters for non HT channel
This is needed when we are concted to non 11n AP.
Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/rt2x00/rt2x00queue.c')
-rw-r--r-- | drivers/net/wireless/rt2x00/rt2x00queue.c | 26 |
1 files changed, 18 insertions, 8 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2x00queue.c b/drivers/net/wireless/rt2x00/rt2x00queue.c index 9b1b2b7a7807..acd013353cc7 100644 --- a/drivers/net/wireless/rt2x00/rt2x00queue.c +++ b/drivers/net/wireless/rt2x00/rt2x00queue.c @@ -320,14 +320,6 @@ static void rt2x00queue_create_tx_descriptor_ht(struct rt2x00_dev *rt2x00dev, txdesc->u.ht.wcid = sta_priv->wcid; } - txdesc->u.ht.ba_size = 7; /* FIXME: What value is needed? */ - - /* - * Only one STBC stream is supported for now. - */ - if (tx_info->flags & IEEE80211_TX_CTL_STBC) - txdesc->u.ht.stbc = 1; - /* * If IEEE80211_TX_RC_MCS is set txrate->idx just contains the * mcs rate to be used @@ -351,6 +343,24 @@ static void rt2x00queue_create_tx_descriptor_ht(struct rt2x00_dev *rt2x00dev, txdesc->u.ht.mcs |= 0x08; } + if (test_bit(CONFIG_HT_DISABLED, &rt2x00dev->flags)) { + if (!(tx_info->flags & IEEE80211_TX_CTL_FIRST_FRAGMENT)) + txdesc->u.ht.txop = TXOP_SIFS; + else + txdesc->u.ht.txop = TXOP_BACKOFF; + + /* Left zero on all other settings. */ + return; + } + + txdesc->u.ht.ba_size = 7; /* FIXME: What value is needed? */ + + /* + * Only one STBC stream is supported for now. + */ + if (tx_info->flags & IEEE80211_TX_CTL_STBC) + txdesc->u.ht.stbc = 1; + /* * This frame is eligible for an AMPDU, however, don't aggregate * frames that are intended to probe a specific tx rate. |