RE: [PATCH v1 3/3] usb: gadget: NCM: Stop RX TCP Bursts getting dropped.

2014-06-12 Thread David Laight
From: Jim Baxter > On 30/05/14 12:25, Jim Baxter wrote: > > On 29/05/14 20:04, Eric Dumazet wrote: > >> On Thu, 2014-05-29 at 18:12 +0100, Jim Baxter wrote: > >> > >> Note the patch is OK, but changelog a bit misleading ;) > >> > >> Kernel was not running out of memory, because truesize was correct

Re: [PATCH v1 3/3] usb: gadget: NCM: Stop RX TCP Bursts getting dropped.

2014-06-12 Thread Jim Baxter
On 30/05/14 12:25, Jim Baxter wrote: > On 29/05/14 20:04, Eric Dumazet wrote: >> On Thu, 2014-05-29 at 18:12 +0100, Jim Baxter wrote: >> >> Note the patch is OK, but changelog a bit misleading ;) >> >> Kernel was not running out of memory, because truesize was correct. >> >> The problem here is tha

Re: [PATCH v1 3/3] usb: gadget: NCM: Stop RX TCP Bursts getting dropped.

2014-05-30 Thread Jim Baxter
On 29/05/14 20:04, Eric Dumazet wrote: > On Thu, 2014-05-29 at 18:12 +0100, Jim Baxter wrote: >> This fixes a problem with dropped packets over 16k CDC-NCM >> when the connection is being heavily used. >> >> The issue was that the skb truesize for the unpacked NCM >> packets was too high after they

Re: [PATCH v1 3/3] usb: gadget: NCM: Stop RX TCP Bursts getting dropped.

2014-05-29 Thread Eric Dumazet
On Thu, 2014-05-29 at 18:12 +0100, Jim Baxter wrote: > This fixes a problem with dropped packets over 16k CDC-NCM > when the connection is being heavily used. > > The issue was that the skb truesize for the unpacked NCM > packets was too high after they were cloned from the 16k > skb, this lead to