diff options
| author | John W. Linville <linville@tuxdriver.com> | 2010-01-06 01:18:59 +0300 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2010-01-06 01:18:59 +0300 |
| commit | 4f9b2a7dea2bf1dd81f280aa5e8a40ed910d2f0a (patch) | |
| tree | 52046049957a87103a383869155f43461963f089 /drivers/net/wireless/rt2x00/rt2x00dev.c | |
| parent | f3f66b69c8ff08b46975d9e99c7ecb92a8b12eda (diff) | |
| parent | 7a4a77b7771164d61ce702a588067d1e1d66db7c (diff) | |
| download | linux-4f9b2a7dea2bf1dd81f280aa5e8a40ed910d2f0a.tar.xz | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-2.6
Conflicts:
net/mac80211/iface.c
Diffstat (limited to 'drivers/net/wireless/rt2x00/rt2x00dev.c')
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2x00dev.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c index d7711e4d4751..b93731b79903 100644 --- a/drivers/net/wireless/rt2x00/rt2x00dev.c +++ b/drivers/net/wireless/rt2x00/rt2x00dev.c @@ -688,7 +688,17 @@ static int rt2x00lib_probe_hw(struct rt2x00_dev *rt2x00dev) /* * Initialize extra TX headroom required. */ - rt2x00dev->hw->extra_tx_headroom = rt2x00dev->ops->extra_tx_headroom; + rt2x00dev->hw->extra_tx_headroom = + max_t(unsigned int, IEEE80211_TX_STATUS_HEADROOM, + rt2x00dev->ops->extra_tx_headroom); + + /* + * Take TX headroom required for alignment into account. + */ + if (test_bit(DRIVER_REQUIRE_L2PAD, &rt2x00dev->flags)) + rt2x00dev->hw->extra_tx_headroom += RT2X00_L2PAD_SIZE; + else if (test_bit(DRIVER_REQUIRE_DMA, &rt2x00dev->flags)) + rt2x00dev->hw->extra_tx_headroom += RT2X00_ALIGN_SIZE; /* * Register HW. |