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author | Álvaro Fernández Rojas <noltari@gmail.com> | 2016-09-29 09:48:09 +0200 |
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committer | Álvaro Fernández Rojas <noltari@gmail.com> | 2016-09-29 10:32:41 +0200 |
commit | c795794eef8737f6272b2acce9025807af52da81 (patch) | |
tree | e827cc19dc4d140021b84dae65e2ea28eb090d5d /package/kernel/mac80211/patches/650-0017-rtl8xxxu-gen1-Add-module-parameters-to-adjust-DMA-ag.patch | |
parent | 71144844e109bbf0ef62984eeadabbf5702a1cee (diff) | |
download | upstream-c795794eef8737f6272b2acce9025807af52da81.tar.gz upstream-c795794eef8737f6272b2acce9025807af52da81.tar.bz2 upstream-c795794eef8737f6272b2acce9025807af52da81.zip |
mac80211: use upstream patches for rtl8xxxu
Also improves rtl8188eu support.
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Diffstat (limited to 'package/kernel/mac80211/patches/650-0017-rtl8xxxu-gen1-Add-module-parameters-to-adjust-DMA-ag.patch')
-rw-r--r-- | package/kernel/mac80211/patches/650-0017-rtl8xxxu-gen1-Add-module-parameters-to-adjust-DMA-ag.patch | 73 |
1 files changed, 0 insertions, 73 deletions
diff --git a/package/kernel/mac80211/patches/650-0017-rtl8xxxu-gen1-Add-module-parameters-to-adjust-DMA-ag.patch b/package/kernel/mac80211/patches/650-0017-rtl8xxxu-gen1-Add-module-parameters-to-adjust-DMA-ag.patch deleted file mode 100644 index 465ea4b16b..0000000000 --- a/package/kernel/mac80211/patches/650-0017-rtl8xxxu-gen1-Add-module-parameters-to-adjust-DMA-ag.patch +++ /dev/null @@ -1,73 +0,0 @@ -From 3dc0c72274876ad9612b12ab9fce553ec7e21d20 Mon Sep 17 00:00:00 2001 -From: Jes Sorensen <Jes.Sorensen@redhat.com> -Date: Wed, 22 Jun 2016 23:17:37 -0400 -Subject: [PATCH] rtl8xxxu: gen1: Add module parameters to adjust DMA - aggregation parameters - -This allows the user to specify DMA aggregation timout and block -count. Blocks are presumably always 512 bytes, so the minimum block -count is 6 for 802.11 packets. - -Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com> ---- - .../net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c | 28 ++++++++++++++++++++++ - 1 file changed, 28 insertions(+) - ---- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c -+++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c -@@ -45,6 +45,8 @@ - int rtl8xxxu_debug = RTL8XXXU_DEBUG_EFUSE; - static bool rtl8xxxu_ht40_2g; - static bool rtl8xxxu_dma_aggregation; -+static int rtl8xxxu_dma_agg_timeout = -1; -+static int rtl8xxxu_dma_agg_pages = -1; - - MODULE_AUTHOR("Jes Sorensen <Jes.Sorensen@redhat.com>"); - MODULE_DESCRIPTION("RTL8XXXu USB mac80211 Wireless LAN Driver"); -@@ -65,6 +67,10 @@ module_param_named(ht40_2g, rtl8xxxu_ht4 - 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"); -+module_param_named(dma_agg_timeout, rtl8xxxu_dma_agg_timeout, int, 0600); -+MODULE_PARM_DESC(dma_agg_timeout, "Set DMA aggregation timeout (range 1-127)"); -+module_param_named(dma_agg_pages, rtl8xxxu_dma_agg_pages, int, 0600); -+MODULE_PARM_DESC(dma_agg_pages, "Set DMA aggregation pages (range 1-127, 0 to disable)"); - - #define USB_VENDOR_ID_REALTEK 0x0bda - #define RTL8XXXU_RX_URBS 32 -@@ -4441,6 +4447,18 @@ void rtl8xxxu_gen1_init_aggregation(stru - */ - - page_thresh = (priv->fops->rx_agg_buf_size / 512); -+ if (rtl8xxxu_dma_agg_pages >= 0) { -+ if (rtl8xxxu_dma_agg_pages <= page_thresh) -+ timeout = page_thresh; -+ else if (rtl8xxxu_dma_agg_pages <= 6) -+ dev_err(&priv->udev->dev, -+ "%s: dma_agg_pages=%i too small, minium is 6\n", -+ __func__, rtl8xxxu_dma_agg_pages); -+ else -+ dev_err(&priv->udev->dev, -+ "%s: dma_agg_pages=%i larger than limit %i\n", -+ __func__, rtl8xxxu_dma_agg_pages, page_thresh); -+ } - rtl8xxxu_write8(priv, REG_RXDMA_AGG_PG_TH, page_thresh); - /* - * REG_RXDMA_AGG_PG_TH + 1 seems to be the timeout register on -@@ -4448,6 +4466,16 @@ void rtl8xxxu_gen1_init_aggregation(stru - * don't set it, so better set both. - */ - timeout = 4; -+ -+ if (rtl8xxxu_dma_agg_timeout >= 0) { -+ if (rtl8xxxu_dma_agg_timeout <= 127) -+ timeout = rtl8xxxu_dma_agg_timeout; -+ else -+ dev_err(&priv->udev->dev, -+ "%s: Invalid dma_agg_timeout: %i\n", -+ __func__, rtl8xxxu_dma_agg_timeout); -+ } -+ - rtl8xxxu_write8(priv, REG_RXDMA_AGG_PG_TH + 1, timeout); - rtl8xxxu_write8(priv, REG_USB_DMA_AGG_TO, timeout); - priv->rx_buf_aggregation = 1; |