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path: root/drivers/net/ethernet/marvell/prestera/prestera_span.c
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Diffstat (limited to 'drivers/net/ethernet/marvell/prestera/prestera_span.c')
-rw-r--r--drivers/net/ethernet/marvell/prestera/prestera_span.c72
1 files changed, 12 insertions, 60 deletions
diff --git a/drivers/net/ethernet/marvell/prestera/prestera_span.c b/drivers/net/ethernet/marvell/prestera/prestera_span.c
index 3cafca827bb7..1005182ce3bc 100644
--- a/drivers/net/ethernet/marvell/prestera/prestera_span.c
+++ b/drivers/net/ethernet/marvell/prestera/prestera_span.c
@@ -7,6 +7,7 @@
#include "prestera.h"
#include "prestera_hw.h"
#include "prestera_acl.h"
+#include "prestera_flow.h"
#include "prestera_span.h"
struct prestera_span_entry {
@@ -106,7 +107,7 @@ static int prestera_span_put(struct prestera_switch *sw, u8 span_id)
entry = prestera_span_entry_find_by_id(sw->span, span_id);
if (!entry)
- return false;
+ return -ENOENT;
if (!refcount_dec_and_test(&entry->ref_count))
return 0;
@@ -119,8 +120,9 @@ static int prestera_span_put(struct prestera_switch *sw, u8 span_id)
return 0;
}
-static int prestera_span_rule_add(struct prestera_flow_block_binding *binding,
- struct prestera_port *to_port)
+int prestera_span_rule_add(struct prestera_flow_block_binding *binding,
+ struct prestera_port *to_port,
+ bool ingress)
{
struct prestera_switch *sw = binding->port->sw;
u8 span_id;
@@ -134,7 +136,7 @@ static int prestera_span_rule_add(struct prestera_flow_block_binding *binding,
if (err)
return err;
- err = prestera_hw_span_bind(binding->port, span_id);
+ err = prestera_hw_span_bind(binding->port, span_id, ingress);
if (err) {
prestera_span_put(sw, span_id);
return err;
@@ -144,11 +146,15 @@ static int prestera_span_rule_add(struct prestera_flow_block_binding *binding,
return 0;
}
-static int prestera_span_rule_del(struct prestera_flow_block_binding *binding)
+int prestera_span_rule_del(struct prestera_flow_block_binding *binding,
+ bool ingress)
{
int err;
- err = prestera_hw_span_unbind(binding->port);
+ if (binding->span_id == PRESTERA_SPAN_INVALID_ID)
+ return -ENOENT;
+
+ err = prestera_hw_span_unbind(binding->port, ingress);
if (err)
return err;
@@ -160,60 +166,6 @@ static int prestera_span_rule_del(struct prestera_flow_block_binding *binding)
return 0;
}
-int prestera_span_replace(struct prestera_flow_block *block,
- struct tc_cls_matchall_offload *f)
-{
- struct prestera_flow_block_binding *binding;
- __be16 protocol = f->common.protocol;
- struct flow_action_entry *act;
- struct prestera_port *port;
- int err;
-
- if (!flow_offload_has_one_action(&f->rule->action)) {
- NL_SET_ERR_MSG(f->common.extack,
- "Only singular actions are supported");
- return -EOPNOTSUPP;
- }
-
- act = &f->rule->action.entries[0];
-
- if (!prestera_netdev_check(act->dev)) {
- NL_SET_ERR_MSG(f->common.extack,
- "Only Marvell Prestera port is supported");
- return -EINVAL;
- }
- if (!tc_cls_can_offload_and_chain0(act->dev, &f->common))
- return -EOPNOTSUPP;
- if (act->id != FLOW_ACTION_MIRRED)
- return -EOPNOTSUPP;
- if (protocol != htons(ETH_P_ALL))
- return -EOPNOTSUPP;
-
- port = netdev_priv(act->dev);
-
- list_for_each_entry(binding, &block->binding_list, list) {
- err = prestera_span_rule_add(binding, port);
- if (err)
- goto rollback;
- }
-
- return 0;
-
-rollback:
- list_for_each_entry_continue_reverse(binding,
- &block->binding_list, list)
- prestera_span_rule_del(binding);
- return err;
-}
-
-void prestera_span_destroy(struct prestera_flow_block *block)
-{
- struct prestera_flow_block_binding *binding;
-
- list_for_each_entry(binding, &block->binding_list, list)
- prestera_span_rule_del(binding);
-}
-
int prestera_span_init(struct prestera_switch *sw)
{
struct prestera_span *span;