Matthieu CASTET a écrit : > Hi, > > Pandita, Vikram a écrit : >>> -----Original Message----- >>> From: Felipe Balbi [mailto:felipe.balbi@xxxxxxxxx] >>> Sent: Thursday, January 14, 2010 5:28 AM >>> To: ext Matthieu CASTET >>> Cc: Balbi Felipe (Nokia-D/Helsinki); Gupta, Ajay Kumar; Pandita, Vikram; matthieu castet; linux- >>> usb@xxxxxxxxxxxxxxx; Alan Stern >>> Subject: Re: [RFC] gadget ethernet dma align fix >>> >>> Hi, >>> >>> On Thu, Jan 14, 2010 at 09:40:43AM +0100, ext Matthieu CASTET wrote: >>>> Do you know if it is related to the align patch ? >>>> >>>> May be it could be interesting to enable debug in ethernet gadget driver. >>> yeah I can do that, but it seems to be related to this patch. On an >>> older version of musb (rtl 1.4) which doesn't suffer badly from this, >>> this script works fine. >>> >>> will run again and let's see what's going on. >> Not working: >> with this alignment patch v3 [1] in g_ether, >> ping does not go through for size >= 1471, as pointed out by Felipe and Ajay. >> This needs to be root caused and obviously a problem with introducing memmove() in g-ether. >> >> Works fine: >> With the alignment fix in the MUSB controller driver [2] rather than g-ether, >> the problem with ping size >= 1471 is not observed. >> > I found the problem. I was on rx path were skb->len were wrong. > > I attach a new patch that fix the issue. > > Any news on this patch ? Should I resent to linux-usb ML with Signed-off-by ? Matthieu -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
