From: Eric Dumazet
Date: Wed, 18 Jan 2017 12:12:17 -0800
> From: Eric Dumazet
>
> Ashizuka reported a highmem oddity and sent a patch for freescale
> fec driver.
>
> But the problem root cause is that core networking stack
> must ensure no skb with highmem fragment is ever sent through
> a dev
From: Eric Dumazet
Ashizuka reported a highmem oddity and sent a patch for freescale
fec driver.
But the problem root cause is that core networking stack
must ensure no skb with highmem fragment is ever sent through
a device that does not assert NETIF_F_HIGHDMA in its features.
We need to call
