Re: [RFC PATCH 7/7] net: ixgbe: add support for tc_u32 offload
From: David Miller <davem@davemloft.net>
Date: 2016-02-02 02:17:19
From: John Fastabend <john.fastabend@gmail.com> Date: Sun, 31 Jan 2016 17:53:10 -0800
+ ixgbe_jump_tables[uhtid] = nexthdr->jump;
I can't figure out what protects concurrent accesses to this shared ixgbe_jump_table[]. Is RTNL held here? If so it's likely that GFP_ATOMIC can be changed to GFP_KERNEL in this function.