diff mbox series

[17/42] mt76x0: set max fragments size

Message ID 1536225538-16454-18-git-send-email-sgruszka@redhat.com (mailing list archive)
State New, archived
Headers show
Series mt76 patches 2018-09-06 | expand

Commit Message

Stanislaw Gruszka Sept. 6, 2018, 9:18 a.m. UTC 
From: Lorenzo Bianconi <lorenzo.bianconi@redhat.com>

Set maximum number of tx fragments according to usb controller
features

Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com>
Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
---
 drivers/net/wireless/mediatek/mt76/mt76x0/init.c | 6 ++++++
 1 file changed, 6 insertions(+)
diff mbox series

Patch

diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/init.c b/drivers/net/wireless/mediatek/mt76/mt76x0/init.c
index 33730c93c63f..cd7cdf3d9731 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;