openwrtv4/package/kernel/mac80211/patches/653-0012-rtl8xxxu-Add-trxff_boundary-for-8188e.patch
Felix Fietkau ad51e09fd1 mac80211: update to wireless-testing 2016-10-08
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2016-10-13 17:06:03 +02:00

28 lines
1.1 KiB
Diff

From bc55b854b404de79353547013a8f1ae31855f7c5 Mon Sep 17 00:00:00 2001
From: Jes Sorensen <Jes.Sorensen@redhat.com>
Date: Wed, 29 Jun 2016 12:08:31 -0400
Subject: [PATCH] rtl8xxxu: Add trxff_boundary for 8188e
The 8188e presumably has a 10K buffer, but leave space for TX report
or WOL pattern.
Signed-off-by: Andrea Merello <andrea.merello@gmail.com>
Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
---
drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8188e.c | 5 +++++
1 file changed, 5 insertions(+)
--- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8188e.c
+++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8188e.c
@@ -225,6 +225,11 @@ struct rtl8xxxu_fileops rtl8188eu_fops =
.power_on = rtl8188eu_power_on,
.reset_8051 = rtl8xxxu_reset_8051,
.usb_quirks = rtl8188e_usb_quirks,
+ /*
+ * Use 9K for 8188e normal chip
+ * Max RX buffer = 10K - max(TxReportSize(64*8), WOLPattern(16*24))
+ */
+ .trxff_boundary = 0x23ff,
.total_page_num = TX_TOTAL_PAGE_NUM_8188E,
.page_num_hi = TX_PAGE_NUM_HI_PQ_8188E,
.page_num_lo = TX_PAGE_NUM_LO_PQ_8188E,