lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  PHC 
Open Source and information security mailing list archives
 
Hash Suite for Android: free password hash cracker in your pocket
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Date:   Fri, 12 May 2017 16:57:46 +0300
From:   Peter Ujfalusi <peter.ujfalusi@...com>
To:     <b-liu@...com>, <tony@...mide.com>, <gregkh@...uxfoundation.org>,
        <vinod.koul@...el.com>
CC:     <linux-usb@...r.kernel.org>, <linux-omap@...r.kernel.org>,
        <balbi@...nel.org>, <linux-kernel@...r.kernel.org>
Subject: [PATCH v3 3/9] usb: musb: tusb6010: Add MUSB_G_NO_SKB_RESERVE to quirks

When using the g_ncm for networking this flag will make sure that the
buffer is alligned to 32bit so the DMA can be used to offload the data
movement.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@...com>
Tested-by: Tony Lindgren <tony@...mide.com>
---
 drivers/usb/musb/tusb6010.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/usb/musb/tusb6010.c b/drivers/usb/musb/tusb6010.c
index e85cc8e4e7a9..4253bfb22043 100644
--- a/drivers/usb/musb/tusb6010.c
+++ b/drivers/usb/musb/tusb6010.c
@@ -1181,7 +1181,8 @@ static int tusb_musb_exit(struct musb *musb)
 }
 
 static const struct musb_platform_ops tusb_ops = {
-	.quirks		= MUSB_DMA_TUSB_OMAP | MUSB_IN_TUSB,
+	.quirks		= MUSB_DMA_TUSB_OMAP | MUSB_IN_TUSB |
+			  MUSB_G_NO_SKB_RESERVE,
 	.init		= tusb_musb_init,
 	.exit		= tusb_musb_exit,
 
-- 
2.13.0

Powered by blists - more mailing lists