Re: [PATCH v2 net] net: aquantia: memory corruption on jumbo frames

2018-09-23 Thread David Miller
From: Igor Russkikh Date: Tue, 18 Sep 2018 11:28:55 +0300 > >>> Fixes: 018423e90bee ("net: ethernet: aquantia: Add ring support code") >>> >>> Reported-by: Friedemann Gerold >>> Reported-by: Michael Rauch >>> Signed-off-by: Friedemann Gerold >>> Tested-by: Nikita Danilov >>> Signed-off-by: I

Re: [PATCH v2 net] net: aquantia: memory corruption on jumbo frames

2018-09-18 Thread Igor Russkikh
>> Fixes: 018423e90bee ("net: ethernet: aquantia: Add ring support code") >> >> Reported-by: Friedemann Gerold >> Reported-by: Michael Rauch >> Signed-off-by: Friedemann Gerold >> Tested-by: Nikita Danilov >> Signed-off-by: Igor Russkikh > > APplied and queued up for -stable. Hi David, I s

Re: [PATCH v2 net] net: aquantia: memory corruption on jumbo frames

2018-09-17 Thread David Miller
From: Igor Russkikh Date: Sat, 15 Sep 2018 18:03:39 +0300 > From: Friedemann Gerold > > This patch fixes skb_shared area, which will be corrupted > upon reception of 4K jumbo packets. > > Originally build_skb usage purpose was to reuse page for skb to eliminate > needs of extra fragments. But

[PATCH v2 net] net: aquantia: memory corruption on jumbo frames

2018-09-15 Thread Igor Russkikh
From: Friedemann Gerold This patch fixes skb_shared area, which will be corrupted upon reception of 4K jumbo packets. Originally build_skb usage purpose was to reuse page for skb to eliminate needs of extra fragments. But that logic does not take into account that skb_shared_info should be reser