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net: sched: extend TCA_ACT space with TCA_ACT_FLAGS

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Extend TCA_ACT space with nla_bitfield32 flags. Add
TCA_ACT_FLAGS_NO_PERCPU_STATS as the only allowed flag. Parse the flags in
tcf_action_init_1() and pass resulting value as additional argument to
a_o->init().

Signed-off-by: Vlad Buslov <vladbu@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Vlad Buslov 2019-10-30 16:09:05 +02:00 • committed by David S. Miller
parent 5e174d5e73
commit abbb0d3363
22 changed files with 44 additions and 26 deletions
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5
include/uapi/linux/pkt_cls.h
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@ -16,9 +16,14 @@ enum {
TCA_ACT_STATS,
TCA_ACT_PAD,
TCA_ACT_COOKIE,
TCA_ACT_FLAGS,
__TCA_ACT_MAX
};
#define TCA_ACT_FLAGS_NO_PERCPU_STATS 1 /* Don't use percpu allocator for
* actions stats.
*/
#define TCA_ACT_MAX __TCA_ACT_MAX
#define TCA_OLD_COMPAT (TCA_ACT_MAX+1)
#define TCA_ACT_MAX_PRIO 32