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path: root/drivers/net/ethernet/mscc/ocelot_flower.c
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Diffstat (limited to 'drivers/net/ethernet/mscc/ocelot_flower.c')
-rw-r--r--drivers/net/ethernet/mscc/ocelot_flower.c148
1 files changed, 62 insertions, 86 deletions
diff --git a/drivers/net/ethernet/mscc/ocelot_flower.c b/drivers/net/ethernet/mscc/ocelot_flower.c
index 5ce172e22b43..ec1b6e2572ba 100644
--- a/drivers/net/ethernet/mscc/ocelot_flower.c
+++ b/drivers/net/ethernet/mscc/ocelot_flower.c
@@ -6,13 +6,12 @@
#include <net/pkt_cls.h>
#include <net/tc_act/tc_gact.h>
-#include "ocelot_ace.h"
+#include "ocelot_vcap.h"
static int ocelot_flower_parse_action(struct flow_cls_offload *f,
- struct ocelot_ace_rule *ace)
+ struct ocelot_vcap_filter *filter)
{
const struct flow_action_entry *a;
- s64 burst;
u64 rate;
int i;
@@ -26,17 +25,16 @@ static int ocelot_flower_parse_action(struct flow_cls_offload *f,
flow_action_for_each(i, a, &f->rule->action) {
switch (a->id) {
case FLOW_ACTION_DROP:
- ace->action = OCELOT_ACL_ACTION_DROP;
+ filter->action = OCELOT_VCAP_ACTION_DROP;
break;
case FLOW_ACTION_TRAP:
- ace->action = OCELOT_ACL_ACTION_TRAP;
+ filter->action = OCELOT_VCAP_ACTION_TRAP;
break;
case FLOW_ACTION_POLICE:
- ace->action = OCELOT_ACL_ACTION_POLICE;
+ filter->action = OCELOT_VCAP_ACTION_POLICE;
rate = a->police.rate_bytes_ps;
- ace->pol.rate = div_u64(rate, 1000) * 8;
- burst = rate * PSCHED_NS2TICKS(a->police.burst);
- ace->pol.burst = div_u64(burst, PSCHED_TICKS_PER_SEC);
+ filter->pol.rate = div_u64(rate, 1000) * 8;
+ filter->pol.burst = a->police.burst;
break;
default:
return -EOPNOTSUPP;
@@ -47,7 +45,7 @@ static int ocelot_flower_parse_action(struct flow_cls_offload *f,
}
static int ocelot_flower_parse(struct flow_cls_offload *f,
- struct ocelot_ace_rule *ace)
+ struct ocelot_vcap_filter *filter)
{
struct flow_rule *rule = flow_cls_offload_flow_rule(f);
struct flow_dissector *dissector = rule->match.dissector;
@@ -88,14 +86,14 @@ static int ocelot_flower_parse(struct flow_cls_offload *f,
return -EOPNOTSUPP;
flow_rule_match_eth_addrs(rule, &match);
- ace->type = OCELOT_ACE_TYPE_ETYPE;
- ether_addr_copy(ace->frame.etype.dmac.value,
+ filter->key_type = OCELOT_VCAP_KEY_ETYPE;
+ ether_addr_copy(filter->key.etype.dmac.value,
match.key->dst);
- ether_addr_copy(ace->frame.etype.smac.value,
+ ether_addr_copy(filter->key.etype.smac.value,
match.key->src);
- ether_addr_copy(ace->frame.etype.dmac.mask,
+ ether_addr_copy(filter->key.etype.dmac.mask,
match.mask->dst);
- ether_addr_copy(ace->frame.etype.smac.mask,
+ ether_addr_copy(filter->key.etype.smac.mask,
match.mask->src);
goto finished_key_parsing;
}
@@ -105,18 +103,18 @@ static int ocelot_flower_parse(struct flow_cls_offload *f,
flow_rule_match_basic(rule, &match);
if (ntohs(match.key->n_proto) == ETH_P_IP) {
- ace->type = OCELOT_ACE_TYPE_IPV4;
- ace->frame.ipv4.proto.value[0] =
+ filter->key_type = OCELOT_VCAP_KEY_IPV4;
+ filter->key.ipv4.proto.value[0] =
match.key->ip_proto;
- ace->frame.ipv4.proto.mask[0] =
+ filter->key.ipv4.proto.mask[0] =
match.mask->ip_proto;
match_protocol = false;
}
if (ntohs(match.key->n_proto) == ETH_P_IPV6) {
- ace->type = OCELOT_ACE_TYPE_IPV6;
- ace->frame.ipv6.proto.value[0] =
+ filter->key_type = OCELOT_VCAP_KEY_IPV6;
+ filter->key.ipv6.proto.value[0] =
match.key->ip_proto;
- ace->frame.ipv6.proto.mask[0] =
+ filter->key.ipv6.proto.mask[0] =
match.mask->ip_proto;
match_protocol = false;
}
@@ -128,16 +126,16 @@ static int ocelot_flower_parse(struct flow_cls_offload *f,
u8 *tmp;
flow_rule_match_ipv4_addrs(rule, &match);
- tmp = &ace->frame.ipv4.sip.value.addr[0];
+ tmp = &filter->key.ipv4.sip.value.addr[0];
memcpy(tmp, &match.key->src, 4);
- tmp = &ace->frame.ipv4.sip.mask.addr[0];
+ tmp = &filter->key.ipv4.sip.mask.addr[0];
memcpy(tmp, &match.mask->src, 4);
- tmp = &ace->frame.ipv4.dip.value.addr[0];
+ tmp = &filter->key.ipv4.dip.value.addr[0];
memcpy(tmp, &match.key->dst, 4);
- tmp = &ace->frame.ipv4.dip.mask.addr[0];
+ tmp = &filter->key.ipv4.dip.mask.addr[0];
memcpy(tmp, &match.mask->dst, 4);
match_protocol = false;
}
@@ -151,10 +149,10 @@ static int ocelot_flower_parse(struct flow_cls_offload *f,
struct flow_match_ports match;
flow_rule_match_ports(rule, &match);
- ace->frame.ipv4.sport.value = ntohs(match.key->src);
- ace->frame.ipv4.sport.mask = ntohs(match.mask->src);
- ace->frame.ipv4.dport.value = ntohs(match.key->dst);
- ace->frame.ipv4.dport.mask = ntohs(match.mask->dst);
+ filter->key.ipv4.sport.value = ntohs(match.key->src);
+ filter->key.ipv4.sport.mask = ntohs(match.mask->src);
+ filter->key.ipv4.dport.value = ntohs(match.key->dst);
+ filter->key.ipv4.dport.mask = ntohs(match.mask->dst);
match_protocol = false;
}
@@ -162,11 +160,11 @@ static int ocelot_flower_parse(struct flow_cls_offload *f,
struct flow_match_vlan match;
flow_rule_match_vlan(rule, &match);
- ace->type = OCELOT_ACE_TYPE_ANY;
- ace->vlan.vid.value = match.key->vlan_id;
- ace->vlan.vid.mask = match.mask->vlan_id;
- ace->vlan.pcp.value[0] = match.key->vlan_priority;
- ace->vlan.pcp.mask[0] = match.mask->vlan_priority;
+ filter->key_type = OCELOT_VCAP_KEY_ANY;
+ filter->vlan.vid.value = match.key->vlan_id;
+ filter->vlan.vid.mask = match.mask->vlan_id;
+ filter->vlan.pcp.value[0] = match.key->vlan_priority;
+ filter->vlan.pcp.mask[0] = match.mask->vlan_priority;
match_protocol = false;
}
@@ -175,99 +173,77 @@ finished_key_parsing:
/* TODO: support SNAP, LLC etc */
if (proto < ETH_P_802_3_MIN)
return -EOPNOTSUPP;
- ace->type = OCELOT_ACE_TYPE_ETYPE;
- *(u16 *)ace->frame.etype.etype.value = htons(proto);
- *(u16 *)ace->frame.etype.etype.mask = 0xffff;
+ filter->key_type = OCELOT_VCAP_KEY_ETYPE;
+ *(__be16 *)filter->key.etype.etype.value = htons(proto);
+ *(__be16 *)filter->key.etype.etype.mask = htons(0xffff);
}
- /* else, a rule of type OCELOT_ACE_TYPE_ANY is implicitly added */
+ /* else, a filter of type OCELOT_VCAP_KEY_ANY is implicitly added */
- ace->prio = f->common.prio;
- ace->id = f->cookie;
- return ocelot_flower_parse_action(f, ace);
+ filter->prio = f->common.prio;
+ filter->id = f->cookie;
+ return ocelot_flower_parse_action(f, filter);
}
-static
-struct ocelot_ace_rule *ocelot_ace_rule_create(struct ocelot *ocelot, int port,
- struct flow_cls_offload *f)
+static struct ocelot_vcap_filter
+*ocelot_vcap_filter_create(struct ocelot *ocelot, int port,
+ struct flow_cls_offload *f)
{
- struct ocelot_ace_rule *ace;
+ struct ocelot_vcap_filter *filter;
- ace = kzalloc(sizeof(*ace), GFP_KERNEL);
- if (!ace)
+ filter = kzalloc(sizeof(*filter), GFP_KERNEL);
+ if (!filter)
return NULL;
- ace->ingress_port_mask = BIT(port);
- return ace;
+ filter->ingress_port_mask = BIT(port);
+ return filter;
}
int ocelot_cls_flower_replace(struct ocelot *ocelot, int port,
struct flow_cls_offload *f, bool ingress)
{
- struct ocelot_ace_rule *ace;
+ struct ocelot_vcap_filter *filter;
int ret;
- ace = ocelot_ace_rule_create(ocelot, port, f);
- if (!ace)
+ filter = ocelot_vcap_filter_create(ocelot, port, f);
+ if (!filter)
return -ENOMEM;
- ret = ocelot_flower_parse(f, ace);
+ ret = ocelot_flower_parse(f, filter);
if (ret) {
- kfree(ace);
+ kfree(filter);
return ret;
}
- return ocelot_ace_rule_offload_add(ocelot, ace, f->common.extack);
+ return ocelot_vcap_filter_add(ocelot, filter, f->common.extack);
}
EXPORT_SYMBOL_GPL(ocelot_cls_flower_replace);
int ocelot_cls_flower_destroy(struct ocelot *ocelot, int port,
struct flow_cls_offload *f, bool ingress)
{
- struct ocelot_ace_rule ace;
+ struct ocelot_vcap_filter filter;
- ace.prio = f->common.prio;
- ace.id = f->cookie;
+ filter.prio = f->common.prio;
+ filter.id = f->cookie;
- return ocelot_ace_rule_offload_del(ocelot, &ace);
+ return ocelot_vcap_filter_del(ocelot, &filter);
}
EXPORT_SYMBOL_GPL(ocelot_cls_flower_destroy);
int ocelot_cls_flower_stats(struct ocelot *ocelot, int port,
struct flow_cls_offload *f, bool ingress)
{
- struct ocelot_ace_rule ace;
+ struct ocelot_vcap_filter filter;
int ret;
- ace.prio = f->common.prio;
- ace.id = f->cookie;
- ret = ocelot_ace_rule_stats_update(ocelot, &ace);
+ filter.prio = f->common.prio;
+ filter.id = f->cookie;
+ ret = ocelot_vcap_filter_stats_update(ocelot, &filter);
if (ret)
return ret;
- flow_stats_update(&f->stats, 0x0, ace.stats.pkts, 0x0,
+ flow_stats_update(&f->stats, 0x0, filter.stats.pkts, 0, 0x0,
FLOW_ACTION_HW_STATS_IMMEDIATE);
return 0;
}
EXPORT_SYMBOL_GPL(ocelot_cls_flower_stats);
-
-int ocelot_setup_tc_cls_flower(struct ocelot_port_private *priv,
- struct flow_cls_offload *f,
- bool ingress)
-{
- struct ocelot *ocelot = priv->port.ocelot;
- int port = priv->chip_port;
-
- if (!ingress)
- return -EOPNOTSUPP;
-
- switch (f->command) {
- case FLOW_CLS_REPLACE:
- return ocelot_cls_flower_replace(ocelot, port, f, ingress);
- case FLOW_CLS_DESTROY:
- return ocelot_cls_flower_destroy(ocelot, port, f, ingress);
- case FLOW_CLS_STATS:
- return ocelot_cls_flower_stats(ocelot, port, f, ingress);
- default:
- return -EOPNOTSUPP;
- }
-}