leandrof/linux
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

net/sched: add sample action to the hardware intermediate representation

Browse Source 
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>
This commit is contained in:
Pieter Jansen van Vuuren 2019-05-04 04:46:16 -07:00 committed by David S. Miller
parent c8f8207ca6
commit a7a7be6087
2 changed files with 15 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
include/net/flow_offload.h
View File

@ -118,6 +118,7 @@ enum flow_action_id {
FLOW_ACTION_MARK, FLOW_ACTION_MARK,
FLOW_ACTION_WAKE, FLOW_ACTION_WAKE,
FLOW_ACTION_QUEUE, FLOW_ACTION_QUEUE,
FLOW_ACTION_SAMPLE,
}; };
/* This is mirroring enum pedit_header_type definition for easy mapping between /* This is mirroring enum pedit_header_type definition for easy mapping between
@ -157,6 +158,12 @@ struct flow_action_entry {
u32 index; u32 index;
u8 vf; u8 vf;
} queue; } queue;
struct { /* FLOW_ACTION_SAMPLE */
struct psample_group *psample_group;
u32 rate;
u32 trunc_size;
bool truncate;
} sample;
}; };
}; };

8
net/sched/cls_api.c
View File

@ -37,6 +37,7 @@
#include <net/tc_act/tc_tunnel_key.h> #include <net/tc_act/tc_tunnel_key.h>
#include <net/tc_act/tc_csum.h> #include <net/tc_act/tc_csum.h>
#include <net/tc_act/tc_gact.h> #include <net/tc_act/tc_gact.h>
#include <net/tc_act/tc_sample.h>
#include <net/tc_act/tc_skbedit.h> #include <net/tc_act/tc_skbedit.h>
extern const struct nla_policy rtm_tca_policy[TCA_MAX + 1]; 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)) { } else if (is_tcf_skbedit_mark(act)) {
entry->id = FLOW_ACTION_MARK; entry->id = FLOW_ACTION_MARK;
entry->mark = tcf_skbedit_mark(act); 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 { } else {
goto err_out; goto err_out;
} }