[Intel-wired-lan] [patch net-next] iavf: use tc_cls_can_offload_basic() instead of chain check
jiri at resnulli.us
Wed Feb 26 07:36:02 UTC 2020
Tue, Feb 25, 2020 at 10:20:41PM CET, davem at davemloft.net wrote:
>From: Jeff Kirsher <jeffrey.t.kirsher at intel.com>
>Date: Tue, 25 Feb 2020 13:15:46 -0800
>> On Tue, 2020-02-25 at 13:10 +0100, Jiri Pirko wrote:
>>> From: Jiri Pirko <jiri at mellanox.com>
>>> Looks like the iavf code actually experienced a race condition, when
>>> developer took code before the check for chain 0 was put to helper.
>>> So use tc_cls_can_offload_basic() helper instead of direct check and
>>> move the check to _cb() so this is similar to i40e code.
>>> Signed-off-by: Jiri Pirko <jiri at mellanox.com>
>> Acked-by: Jeff Kirsher <jeffrey.t.kirsher at intel.com>
>> Go ahead and pick this up Dave, thanks!
>Hmmm, Jiri this doesn't compile?
Crap :/ I shuffled with the patches too much. Will send v2. Sorry.
> CC [M] drivers/net/ethernet/intel/iavf/iavf_main.o
>drivers/net/ethernet/intel/iavf/iavf_main.c: In function ‘iavf_setup_tc_block_cb’:
>drivers/net/ethernet/intel/iavf/iavf_main.c:3089:7: error: implicit declaration of function ‘tc_cls_can_offload_basic’; did you mean ‘tc_cls_common_offload_init’? [-Werror=implicit-function-declaration]
> if (!tc_cls_can_offload_basic(adapter->netdev, type_data))
>Maybe it does depend upon something in the tc filter patch series?
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