mac80211: use upstream patches for rtl8xxxu

Also improves rtl8188eu support.

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>

1 files changed, 55 insertions, 0 deletions

diff --git a/package/kernel/mac80211/patches/652-0010-rtl8xxxu-Make-DMA-aggregation-optional-by-setting-a-.patch b/package/kernel/mac80211/patches/652-0010-rtl8xxxu-Make-DMA-aggregation-optional-by-setting-a-.patch
new file mode 100644
index 0000000000..27a8522f2a
--- /dev/null
+++ b/package/kernel/mac80211/patches/652-0010-rtl8xxxu-Make-DMA-aggregation-optional-by-setting-a-.patch
@@ -0,0 +1,55 @@
+From 82cce22acd8ec7c75087825f23c053a642e7b672 Mon Sep 17 00:00:00 2001
+From: Jes Sorensen <Jes.Sorensen@redhat.com>
+Date: Mon, 27 Jun 2016 12:32:08 -0400
+Subject: [PATCH] rtl8xxxu: Make DMA aggregation optional by setting a module
+ parameter
+
+Let the default to off until we have more data on the right default
+tuning values.
+
+Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
+Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
+---
+ drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c | 11 +++++++++--
+ 1 file changed, 9 insertions(+), 2 deletions(-)
+
+--- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
++++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
+@@ -44,6 +44,7 @@
+ 
+ int rtl8xxxu_debug = RTL8XXXU_DEBUG_EFUSE;
+ static bool rtl8xxxu_ht40_2g;
++static bool rtl8xxxu_dma_aggregation;
+ 
+ MODULE_AUTHOR("Jes Sorensen <Jes.Sorensen@redhat.com>");
+ MODULE_DESCRIPTION("RTL8XXXu USB mac80211 Wireless LAN Driver");
+@@ -62,6 +63,8 @@ module_param_named(debug, rtl8xxxu_debug
+ MODULE_PARM_DESC(debug, "Set debug mask");
+ module_param_named(ht40_2g, rtl8xxxu_ht40_2g, bool, 0600);
+ MODULE_PARM_DESC(ht40_2g, "Enable HT40 support on the 2.4GHz band");
++module_param_named(dma_aggregation, rtl8xxxu_dma_aggregation, bool, 0600);
++MODULE_PARM_DESC(dma_aggregation, "Enable DMA packet aggregation");
+ 
+ #define USB_VENDOR_ID_REALTEK		0x0bda
+ #define RTL8XXXU_RX_URBS		32
+@@ -4411,14 +4414,18 @@ void rtl8xxxu_gen1_init_aggregation(stru
+ 
+ 	usb_spec = rtl8xxxu_read8(priv, REG_USB_SPECIAL_OPTION);
+ 	usb_spec &= ~USB_SPEC_USB_AGG_ENABLE;
++	rtl8xxxu_write8(priv, REG_USB_SPECIAL_OPTION, usb_spec);
+ 
+ 	agg_ctrl = rtl8xxxu_read8(priv, REG_TRXDMA_CTRL);
+ 	agg_ctrl &= ~TRXDMA_CTRL_RXDMA_AGG_EN;
+ 
+-	agg_ctrl |= TRXDMA_CTRL_RXDMA_AGG_EN;
++	if (!rtl8xxxu_dma_aggregation) {
++		rtl8xxxu_write8(priv, REG_TRXDMA_CTRL, agg_ctrl);
++		return;
++	}
+ 
++	agg_ctrl |= TRXDMA_CTRL_RXDMA_AGG_EN;
+ 	rtl8xxxu_write8(priv, REG_TRXDMA_CTRL, agg_ctrl);
+-	rtl8xxxu_write8(priv, REG_USB_SPECIAL_OPTION, usb_spec);
+ 
+ 	/*
+ 	 * The number of packets we can take looks to be buffer size / 512