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| author | Pieter Jansen van Vuuren <pieter.jansenvanvuuren@netronome.com> | 2019-05-04 13:46:16 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2019-05-06 06:49:23 +0200 |
| commit | a7a7be6087b07563490725f61f4dbf4826f099e2 (patch) | |
| tree | 7833bac31d3fe4aab2ccde2486e93c9aa5c4a8af | |
| parent | Merge branch 'of_net-Add-NVMEM-support-to-of_get_mac_address' (diff) | |
| download | linux-a7a7be6087b07563490725f61f4dbf4826f099e2.tar.xz linux-a7a7be6087b07563490725f61f4dbf4826f099e2.zip | |
net/sched: add sample action to the hardware intermediate representation
Add sample action to the hardware intermediate representation model which
would subsequently allow it to be used by drivers for offload.
Signed-off-by: Pieter Jansen van Vuuren <pieter.jansenvanvuuren@netronome.com>
Reviewed-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Acked-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | include/net/flow_offload.h | 7 | ||||
| -rw-r--r-- | net/sched/cls_api.c | 8 |
2 files changed, 15 insertions, 0 deletions
diff --git a/include/net/flow_offload.h b/include/net/flow_offload.h index d035183c8d03..9a6c89b2c2bb 100644 --- a/include/net/flow_offload.h +++ b/include/net/flow_offload.h @@ -118,6 +118,7 @@ enum flow_action_id { FLOW_ACTION_MARK, FLOW_ACTION_WAKE, FLOW_ACTION_QUEUE, + FLOW_ACTION_SAMPLE, }; /* This is mirroring enum pedit_header_type definition for easy mapping between @@ -157,6 +158,12 @@ struct flow_action_entry { u32 index; u8 vf; } queue; + struct { /* FLOW_ACTION_SAMPLE */ + struct psample_group *psample_group; + u32 rate; + u32 trunc_size; + bool truncate; + } sample; }; }; diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c index 263c2ec082c9..f8ee2d78654a 100644 --- a/net/sched/cls_api.c +++ b/net/sched/cls_api.c @@ -37,6 +37,7 @@ #include <net/tc_act/tc_tunnel_key.h> #include <net/tc_act/tc_csum.h> #include <net/tc_act/tc_gact.h> +#include <net/tc_act/tc_sample.h> #include <net/tc_act/tc_skbedit.h> extern const struct nla_policy rtm_tca_policy[TCA_MAX + 1]; @@ -3257,6 +3258,13 @@ int tc_setup_flow_action(struct flow_action *flow_action, } else if (is_tcf_skbedit_mark(act)) { entry->id = FLOW_ACTION_MARK; entry->mark = tcf_skbedit_mark(act); + } else if (is_tcf_sample(act)) { + entry->id = FLOW_ACTION_SAMPLE; + entry->sample.psample_group = + tcf_sample_psample_group(act); + entry->sample.trunc_size = tcf_sample_trunc_size(act); + entry->sample.truncate = tcf_sample_truncate(act); + entry->sample.rate = tcf_sample_rate(act); } else { goto err_out; } |