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net: mscc: ocelot: parse flower action before key 

When we'll make the switch to multiple chain offloading, we'll want to
know first what VCAP block the rule is offloaded to. This impacts what
keys are available. Since the VCAP block is determined by what actions
are used, parse the action first.

Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Vladimir Oltean 2020-09-30 01:27:28 +03:00 committed by David S. Miller
parent d732e9cef0
commit 7a155fa3d8
1 changed files with 16 additions and 3 deletions
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19
drivers/net/ethernet/mscc/ocelot_flower.c
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@ -44,8 +44,8 @@ static int ocelot_flower_parse_action(struct flow_cls_offload *f,
return 0;
}
static int ocelot_flower_parse(struct flow_cls_offload *f,
struct ocelot_vcap_filter *filter)
static int ocelot_flower_parse_key(struct flow_cls_offload *f,
struct ocelot_vcap_filter *filter)
{
struct flow_rule *rule = flow_cls_offload_flow_rule(f);
struct flow_dissector *dissector = rule->match.dissector;
@ -179,9 +179,22 @@ finished_key_parsing:
}
/* else, a filter of type OCELOT_VCAP_KEY_ANY is implicitly added */
return 0;
}
static int ocelot_flower_parse(struct flow_cls_offload *f,
struct ocelot_vcap_filter *filter)
{
int ret;
filter->prio = f->common.prio;
filter->id = f->cookie;
return ocelot_flower_parse_action(f, filter);
ret = ocelot_flower_parse_action(f, filter);
if (ret)
return ret;
return ocelot_flower_parse_key(f, filter);
}
static struct ocelot_vcap_filter