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flow_offload: add skip_hw and skip_sw to control if offload the action

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We add skip_hw and skip_sw for user to control if offload the action
to hardware.

We also add in_hw_count for user to indicate if the action is offloaded
to any hardware.

Signed-off-by: Baowen Zheng <baowen.zheng@corigine.com>
Signed-off-by: Simon Horman <simon.horman@corigine.com>
Acked-by: Jamal Hadi Salim <jhs@mojatatu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Baowen Zheng
2021-12-17 19:16:23 +01:00
committed by David S. Miller
parent 8cbfe939ab
commit 7adc576512
3 changed files with 84 additions and 9 deletions
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9
include/uapi/linux/pkt_cls.h
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@@ -19,13 +19,16 @@ enum {
TCA_ACT_FLAGS,
TCA_ACT_HW_STATS,
TCA_ACT_USED_HW_STATS,
TCA_ACT_IN_HW_COUNT,
__TCA_ACT_MAX
};
/* See other TCA_ACT_FLAGS_ * flags in include/net/act_api.h. */
#define TCA_ACT_FLAGS_NO_PERCPU_STATS 1 /* Don't use percpu allocator for
* actions stats.
*/
#define TCA_ACT_FLAGS_NO_PERCPU_STATS (1 << 0) /* Don't use percpu allocator for
* actions stats.
*/
#define TCA_ACT_FLAGS_SKIP_HW (1 << 1) /* don't offload action to HW */
#define TCA_ACT_FLAGS_SKIP_SW (1 << 2) /* don't use action in SW */
/* tca HW stats type
* When user does not pass the attribute, he does not care.