From c6687464080608279260380142b45c0c0b88420e Mon Sep 17 00:00:00 2001 From: Lorenzo Bianconi Date: Thu, 6 Sep 2018 11:18:33 +0200 Subject: [PATCH] mt76x0: set max fragments size Set maximum number of tx fragments according to usb controller features Signed-off-by: Lorenzo Bianconi Signed-off-by: Stanislaw Gruszka Signed-off-by: Felix Fietkau --- drivers/net/wireless/mediatek/mt76/mt76x0/init.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/init.c b/drivers/net/wireless/mediatek/mt76/mt76x0/init.c index 33730c9..cd7cdf3 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x0/init.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x0/init.c @@ -722,6 +722,12 @@ int mt76x0_register_device(struct mt76x0_dev *dev) if (ret) return ret; + /* check hw sg support in order to enable AMSDU */ + if (mt76u_check_sg(&dev->mt76)) + hw->max_tx_fragments = MT_SG_MAX_SIZE; + else + hw->max_tx_fragments = 1; + mt76x0_init_debugfs(dev); return 0; -- 2.7.4