package/kernel/mac80211/patches/657-0012-rtl8xxxu-Add-trxff_boundary-for-8188e.patch

   1 From 4ea8c0fae9ac694176a70fd7f87ef33dcda8f069 Mon Sep 17 00:00:00 2001
   2 From: Jes Sorensen <Jes.Sorensen@redhat.com>
   3 Date: Wed, 29 Jun 2016 12:08:31 -0400
   4 Subject: [PATCH] rtl8xxxu: Add trxff_boundary for 8188e
   5
   6 The 8188e presumably has a 10K buffer, but leave space for TX report
   7 or WOL pattern.
   8
   9 Signed-off-by: Andrea Merello <andrea.merello@gmail.com>
  10 Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
  11 ---
  12  drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8188e.c | 5 +++++
  13  1 file changed, 5 insertions(+)
  14
  15 --- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8188e.c
  16 +++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8188e.c
  17 @@ -225,6 +225,11 @@ struct rtl8xxxu_fileops rtl8188eu_fops =
  18         .power_on = rtl8188eu_power_on,
  19         .reset_8051 = rtl8xxxu_reset_8051,
  20         .usb_quirks = rtl8188e_usb_quirks,
  21 +       /*
  22 +        * Use 9K for 8188e normal chip
  23 +        * Max RX buffer = 10K - max(TxReportSize(64*8), WOLPattern(16*24))
  24 +        */
  25 +       .trxff_boundary = 0x23ff,
  26         .total_page_num = TX_TOTAL_PAGE_NUM_8188E,
  27         .page_num_hi = TX_PAGE_NUM_HI_PQ_8188E,
  28         .page_num_lo = TX_PAGE_NUM_LO_PQ_8188E,