[PATCH net-next] net: prestera: acl: add multi-chain support offload

From: Volodymyr Mytnyk
Date: Mon Feb 14 2022 - 03:21:01 EST


From: Volodymyr Mytnyk <vmytnyk@xxxxxxxxxxx>

Add support of rule offloading added to the non-zero index chain,
which was previously forbidden. Also, goto action is offloaded
allowing to jump for processing of desired chain.

Note that only implicit chain 0 is bound to the device port(s) for
processing. The rest of chains have to be jumped by actions.

Signed-off-by: Volodymyr Mytnyk <vmytnyk@xxxxxxxxxxx>
---
.../net/ethernet/marvell/prestera/prestera_acl.c | 124 ++++++++++++++++++---
.../net/ethernet/marvell/prestera/prestera_acl.h | 30 ++++-
.../net/ethernet/marvell/prestera/prestera_flow.c | 5 +-
.../net/ethernet/marvell/prestera/prestera_flow.h | 3 +-
.../ethernet/marvell/prestera/prestera_flower.c | 73 +++++++++---
.../ethernet/marvell/prestera/prestera_flower.h | 1 -
.../net/ethernet/marvell/prestera/prestera_hw.c | 6 +
7 files changed, 203 insertions(+), 39 deletions(-)

diff --git a/drivers/net/ethernet/marvell/prestera/prestera_acl.c b/drivers/net/ethernet/marvell/prestera/prestera_acl.c
index f0d9f592173b..06303e31b32a 100644
--- a/drivers/net/ethernet/marvell/prestera/prestera_acl.c
+++ b/drivers/net/ethernet/marvell/prestera/prestera_acl.c
@@ -22,6 +22,7 @@ struct prestera_acl {

struct prestera_acl_ruleset_ht_key {
struct prestera_flow_block *block;
+ u32 chain_index;
};

struct prestera_acl_rule_entry {
@@ -34,6 +35,10 @@ struct prestera_acl_rule_entry {
u8 valid:1;
} accept, drop, trap;
struct {
+ struct prestera_acl_action_jump i;
+ u8 valid:1;
+ } jump;
+ struct {
u32 id;
struct prestera_counter_block *block;
} counter;
@@ -49,6 +54,7 @@ struct prestera_acl_ruleset {
refcount_t refcount;
void *keymask;
u32 vtcam_id;
+ u32 index;
u16 pcl_id;
bool offload;
};
@@ -83,20 +89,45 @@ static const struct rhashtable_params __prestera_acl_rule_entry_ht_params = {
.automatic_shrinking = true,
};

+int prestera_acl_chain_to_client(u32 chain_index, u32 *client)
+{
+ u32 client_map[] = {
+ PRESTERA_HW_COUNTER_CLIENT_LOOKUP_0,
+ PRESTERA_HW_COUNTER_CLIENT_LOOKUP_1,
+ PRESTERA_HW_COUNTER_CLIENT_LOOKUP_2
+ };
+
+ if (chain_index > ARRAY_SIZE(client_map))
+ return -EINVAL;
+
+ *client = client_map[chain_index];
+ return 0;
+}
+
+static bool prestera_acl_chain_is_supported(u32 chain_index)
+{
+ return (chain_index & ~PRESTERA_ACL_CHAIN_MASK) == 0;
+}
+
static struct prestera_acl_ruleset *
prestera_acl_ruleset_create(struct prestera_acl *acl,
- struct prestera_flow_block *block)
+ struct prestera_flow_block *block,
+ u32 chain_index)
{
struct prestera_acl_ruleset *ruleset;
u32 uid = 0;
int err;

+ if (!prestera_acl_chain_is_supported(chain_index))
+ return ERR_PTR(-EINVAL);
+
ruleset = kzalloc(sizeof(*ruleset), GFP_KERNEL);
if (!ruleset)
return ERR_PTR(-ENOMEM);

ruleset->acl = acl;
ruleset->ht_key.block = block;
+ ruleset->ht_key.chain_index = chain_index;
refcount_set(&ruleset->refcount, 1);

err = rhashtable_init(&ruleset->rule_ht, &prestera_acl_rule_ht_params);
@@ -108,7 +139,9 @@ prestera_acl_ruleset_create(struct prestera_acl *acl,
goto err_ruleset_create;

/* make pcl-id based on uid */
- ruleset->pcl_id = (u8)uid;
+ ruleset->pcl_id = PRESTERA_ACL_PCL_ID_MAKE((u8)uid, chain_index);
+ ruleset->index = uid;
+
err = rhashtable_insert_fast(&acl->ruleset_ht, &ruleset->ht_node,
prestera_acl_ruleset_ht_params);
if (err)
@@ -133,35 +166,64 @@ void prestera_acl_ruleset_keymask_set(struct prestera_acl_ruleset *ruleset,

int prestera_acl_ruleset_offload(struct prestera_acl_ruleset *ruleset)
{
+ struct prestera_acl_iface iface;
u32 vtcam_id;
int err;

if (ruleset->offload)
return -EEXIST;

- err = prestera_acl_vtcam_id_get(ruleset->acl, 0,
+ err = prestera_acl_vtcam_id_get(ruleset->acl,
+ ruleset->ht_key.chain_index,
ruleset->keymask, &vtcam_id);
if (err)
- return err;
+ goto err_vtcam_create;
+
+ if (ruleset->ht_key.chain_index) {
+ /* for chain > 0, bind iface index to pcl-id to be able
+ * to jump from any other ruleset to this one using the index.
+ */
+ iface.index = ruleset->index;
+ iface.type = PRESTERA_ACL_IFACE_TYPE_INDEX;
+ err = prestera_hw_vtcam_iface_bind(ruleset->acl->sw, &iface,
+ vtcam_id, ruleset->pcl_id);
+ if (err)
+ goto err_ruleset_bind;
+ }

ruleset->vtcam_id = vtcam_id;
ruleset->offload = true;
return 0;
+
+err_ruleset_bind:
+ prestera_acl_vtcam_id_put(ruleset->acl, ruleset->vtcam_id);
+err_vtcam_create:
+ return err;
}

static void prestera_acl_ruleset_destroy(struct prestera_acl_ruleset *ruleset)
{
struct prestera_acl *acl = ruleset->acl;
u8 uid = ruleset->pcl_id & PRESTERA_ACL_KEYMASK_PCL_ID_USER;
+ int err;

rhashtable_remove_fast(&acl->ruleset_ht, &ruleset->ht_node,
prestera_acl_ruleset_ht_params);

- if (ruleset->offload)
+ if (ruleset->offload) {
+ if (ruleset->ht_key.chain_index) {
+ struct prestera_acl_iface iface = {
+ .type = PRESTERA_ACL_IFACE_TYPE_INDEX,
+ .index = ruleset->index
+ };
+ err = prestera_hw_vtcam_iface_unbind(acl->sw, &iface,
+ ruleset->vtcam_id);
+ WARN_ON(err);
+ }
WARN_ON(prestera_acl_vtcam_id_put(acl, ruleset->vtcam_id));
+ }

idr_remove(&acl->uid, uid);
-
rhashtable_destroy(&ruleset->rule_ht);
kfree(ruleset->keymask);
kfree(ruleset);
@@ -169,23 +231,26 @@ static void prestera_acl_ruleset_destroy(struct prestera_acl_ruleset *ruleset)

static struct prestera_acl_ruleset *
__prestera_acl_ruleset_lookup(struct prestera_acl *acl,
- struct prestera_flow_block *block)
+ struct prestera_flow_block *block,
+ u32 chain_index)
{
struct prestera_acl_ruleset_ht_key ht_key;

memset(&ht_key, 0, sizeof(ht_key));
ht_key.block = block;
+ ht_key.chain_index = chain_index;
return rhashtable_lookup_fast(&acl->ruleset_ht, &ht_key,
prestera_acl_ruleset_ht_params);
}

struct prestera_acl_ruleset *
prestera_acl_ruleset_lookup(struct prestera_acl *acl,
- struct prestera_flow_block *block)
+ struct prestera_flow_block *block,
+ u32 chain_index)
{
struct prestera_acl_ruleset *ruleset;

- ruleset = __prestera_acl_ruleset_lookup(acl, block);
+ ruleset = __prestera_acl_ruleset_lookup(acl, block, chain_index);
if (!ruleset)
return ERR_PTR(-ENOENT);

@@ -195,17 +260,18 @@ prestera_acl_ruleset_lookup(struct prestera_acl *acl,

struct prestera_acl_ruleset *
prestera_acl_ruleset_get(struct prestera_acl *acl,
- struct prestera_flow_block *block)
+ struct prestera_flow_block *block,
+ u32 chain_index)
{
struct prestera_acl_ruleset *ruleset;

- ruleset = __prestera_acl_ruleset_lookup(acl, block);
+ ruleset = __prestera_acl_ruleset_lookup(acl, block, chain_index);
if (ruleset) {
refcount_inc(&ruleset->refcount);
return ruleset;
}

- return prestera_acl_ruleset_create(acl, block);
+ return prestera_acl_ruleset_create(acl, block, chain_index);
}

void prestera_acl_ruleset_put(struct prestera_acl_ruleset *ruleset)
@@ -293,6 +359,11 @@ prestera_acl_rule_lookup(struct prestera_acl_ruleset *ruleset,
prestera_acl_rule_ht_params);
}

+u32 prestera_acl_ruleset_index_get(const struct prestera_acl_ruleset *ruleset)
+{
+ return ruleset->index;
+}
+
bool prestera_acl_ruleset_is_offload(struct prestera_acl_ruleset *ruleset)
{
return ruleset->offload;
@@ -300,7 +371,7 @@ bool prestera_acl_ruleset_is_offload(struct prestera_acl_ruleset *ruleset)

struct prestera_acl_rule *
prestera_acl_rule_create(struct prestera_acl_ruleset *ruleset,
- unsigned long cookie)
+ unsigned long cookie, u32 chain_index)
{
struct prestera_acl_rule *rule;

@@ -310,6 +381,7 @@ prestera_acl_rule_create(struct prestera_acl_ruleset *ruleset,

rule->ruleset = ruleset;
rule->cookie = cookie;
+ rule->chain_index = chain_index;

refcount_inc(&ruleset->refcount);

@@ -324,6 +396,10 @@ void prestera_acl_rule_priority_set(struct prestera_acl_rule *rule,

void prestera_acl_rule_destroy(struct prestera_acl_rule *rule)
{
+ if (rule->jump_ruleset)
+ /* release ruleset kept by jump action */
+ prestera_acl_ruleset_put(rule->jump_ruleset);
+
prestera_acl_ruleset_put(rule->ruleset);
kfree(rule);
}
@@ -347,7 +423,10 @@ int prestera_acl_rule_add(struct prestera_switch *sw,

/* setup counter */
rule->re_arg.count.valid = true;
- rule->re_arg.count.client = PRESTERA_HW_COUNTER_CLIENT_LOOKUP_0;
+ err = prestera_acl_chain_to_client(ruleset->ht_key.chain_index,
+ &rule->re_arg.count.client);
+ if (err)
+ goto err_rule_add;

rule->re = prestera_acl_rule_entry_find(sw->acl, &rule->re_key);
err = WARN_ON(rule->re) ? -EEXIST : 0;
@@ -360,8 +439,10 @@ int prestera_acl_rule_add(struct prestera_switch *sw,
if (err)
goto err_rule_add;

- /* bind the block (all ports) to chain index 0 */
- if (!ruleset->rule_count) {
+ /* bind the block (all ports) to chain index 0, rest of
+ * the chains are bound to goto action
+ */
+ if (!ruleset->ht_key.chain_index && !ruleset->rule_count) {
err = prestera_acl_ruleset_block_bind(ruleset, block);
if (err)
goto err_acl_block_bind;
@@ -395,7 +476,7 @@ void prestera_acl_rule_del(struct prestera_switch *sw,
prestera_acl_rule_entry_destroy(sw->acl, rule->re);

/* unbind block (all ports) */
- if (!ruleset->rule_count)
+ if (!ruleset->ht_key.chain_index && !ruleset->rule_count)
prestera_acl_ruleset_block_unbind(ruleset, block);
}

@@ -459,6 +540,12 @@ static int __prestera_acl_rule_entry2hw_add(struct prestera_switch *sw,
act_hw[act_num].id = PRESTERA_ACL_RULE_ACTION_TRAP;
act_num++;
}
+ /* jump */
+ if (e->jump.valid) {
+ act_hw[act_num].id = PRESTERA_ACL_RULE_ACTION_JUMP;
+ act_hw[act_num].jump = e->jump.i;
+ act_num++;
+ }
/* counter */
if (e->counter.block) {
act_hw[act_num].id = PRESTERA_ACL_RULE_ACTION_COUNT;
@@ -505,6 +592,9 @@ __prestera_acl_rule_entry_act_construct(struct prestera_switch *sw,
e->drop.valid = arg->drop.valid;
/* trap */
e->trap.valid = arg->trap.valid;
+ /* jump */
+ e->jump.valid = arg->jump.valid;
+ e->jump.i = arg->jump.i;
/* counter */
if (arg->count.valid) {
int err;
diff --git a/drivers/net/ethernet/marvell/prestera/prestera_acl.h b/drivers/net/ethernet/marvell/prestera/prestera_acl.h
index 40f6c1d961fa..6d2ad27682d1 100644
--- a/drivers/net/ethernet/marvell/prestera/prestera_acl.h
+++ b/drivers/net/ethernet/marvell/prestera/prestera_acl.h
@@ -10,6 +10,14 @@
#define PRESTERA_ACL_KEYMASK_PCL_ID 0x3FF
#define PRESTERA_ACL_KEYMASK_PCL_ID_USER \
(PRESTERA_ACL_KEYMASK_PCL_ID & 0x00FF)
+#define PRESTERA_ACL_KEYMASK_PCL_ID_CHAIN \
+ (PRESTERA_ACL_KEYMASK_PCL_ID & 0xFF00)
+#define PRESTERA_ACL_CHAIN_MASK \
+ (PRESTERA_ACL_KEYMASK_PCL_ID >> 8)
+
+#define PRESTERA_ACL_PCL_ID_MAKE(uid, chain_id) \
+ (((uid) & PRESTERA_ACL_KEYMASK_PCL_ID_USER) | \
+ (((chain_id) << 8) & PRESTERA_ACL_KEYMASK_PCL_ID_CHAIN))

#define rule_match_set_n(match_p, type, val_p, size) \
memcpy(&(match_p)[PRESTERA_ACL_RULE_MATCH_TYPE_##type], \
@@ -46,6 +54,7 @@ enum prestera_acl_rule_action {
PRESTERA_ACL_RULE_ACTION_ACCEPT = 0,
PRESTERA_ACL_RULE_ACTION_DROP = 1,
PRESTERA_ACL_RULE_ACTION_TRAP = 2,
+ PRESTERA_ACL_RULE_ACTION_JUMP = 5,
PRESTERA_ACL_RULE_ACTION_COUNT = 7,

PRESTERA_ACL_RULE_ACTION_MAX
@@ -61,6 +70,10 @@ struct prestera_acl_match {
__be32 mask[__PRESTERA_ACL_RULE_MATCH_TYPE_MAX];
};

+struct prestera_acl_action_jump {
+ u32 index;
+};
+
struct prestera_acl_action_count {
u32 id;
};
@@ -74,6 +87,7 @@ struct prestera_acl_hw_action_info {
enum prestera_acl_rule_action id;
union {
struct prestera_acl_action_count count;
+ struct prestera_acl_action_jump jump;
};
};

@@ -88,6 +102,10 @@ struct prestera_acl_rule_entry_arg {
u8 valid:1;
} accept, drop, trap;
struct {
+ struct prestera_acl_action_jump i;
+ u8 valid:1;
+ } jump;
+ struct {
u8 valid:1;
u32 client;
} count;
@@ -98,7 +116,9 @@ struct prestera_acl_rule {
struct rhash_head ht_node; /* Member of acl HT */
struct list_head list;
struct prestera_acl_ruleset *ruleset;
+ struct prestera_acl_ruleset *jump_ruleset;
unsigned long cookie;
+ u32 chain_index;
u32 priority;
struct prestera_acl_rule_entry_key re_key;
struct prestera_acl_rule_entry_arg re_arg;
@@ -122,7 +142,7 @@ void prestera_acl_fini(struct prestera_switch *sw);

struct prestera_acl_rule *
prestera_acl_rule_create(struct prestera_acl_ruleset *ruleset,
- unsigned long cookie);
+ unsigned long cookie, u32 chain_index);
void prestera_acl_rule_priority_set(struct prestera_acl_rule *rule,
u32 priority);
void prestera_acl_rule_destroy(struct prestera_acl_rule *rule);
@@ -147,10 +167,12 @@ prestera_acl_rule_entry_create(struct prestera_acl *acl,
struct prestera_acl_rule_entry_arg *arg);
struct prestera_acl_ruleset *
prestera_acl_ruleset_get(struct prestera_acl *acl,
- struct prestera_flow_block *block);
+ struct prestera_flow_block *block,
+ u32 chain_index);
struct prestera_acl_ruleset *
prestera_acl_ruleset_lookup(struct prestera_acl *acl,
- struct prestera_flow_block *block);
+ struct prestera_flow_block *block,
+ u32 chain_index);
void prestera_acl_ruleset_keymask_set(struct prestera_acl_ruleset *ruleset,
void *keymask);
bool prestera_acl_ruleset_is_offload(struct prestera_acl_ruleset *ruleset);
@@ -160,6 +182,7 @@ int prestera_acl_ruleset_bind(struct prestera_acl_ruleset *ruleset,
struct prestera_port *port);
int prestera_acl_ruleset_unbind(struct prestera_acl_ruleset *ruleset,
struct prestera_port *port);
+u32 prestera_acl_ruleset_index_get(const struct prestera_acl_ruleset *ruleset);
void
prestera_acl_rule_keymask_pcl_id_set(struct prestera_acl_rule *rule,
u16 pcl_id);
@@ -167,5 +190,6 @@ prestera_acl_rule_keymask_pcl_id_set(struct prestera_acl_rule *rule,
int prestera_acl_vtcam_id_get(struct prestera_acl *acl, u8 lookup,
void *keymask, u32 *vtcam_id);
int prestera_acl_vtcam_id_put(struct prestera_acl *acl, u32 vtcam_id);
+int prestera_acl_chain_to_client(u32 chain_index, u32 *client);

#endif /* _PRESTERA_ACL_H_ */
diff --git a/drivers/net/ethernet/marvell/prestera/prestera_flow.c b/drivers/net/ethernet/marvell/prestera/prestera_flow.c
index d849f046ece7..05c3ad98eba9 100644
--- a/drivers/net/ethernet/marvell/prestera/prestera_flow.c
+++ b/drivers/net/ethernet/marvell/prestera/prestera_flow.c
@@ -29,9 +29,6 @@ static int prestera_flow_block_mall_cb(struct prestera_flow_block *block,
static int prestera_flow_block_flower_cb(struct prestera_flow_block *block,
struct flow_cls_offload *f)
{
- if (f->common.chain_index != 0)
- return -EOPNOTSUPP;
-
switch (f->command) {
case FLOW_CLS_REPLACE:
return prestera_flower_replace(block, f);
@@ -71,6 +68,7 @@ static void prestera_flow_block_destroy(void *cb_priv)

prestera_flower_template_cleanup(block);

+ WARN_ON(!list_empty(&block->template_list));
WARN_ON(!list_empty(&block->binding_list));

kfree(block);
@@ -86,6 +84,7 @@ prestera_flow_block_create(struct prestera_switch *sw, struct net *net)
return NULL;

INIT_LIST_HEAD(&block->binding_list);
+ INIT_LIST_HEAD(&block->template_list);
block->net = net;
block->sw = sw;

diff --git a/drivers/net/ethernet/marvell/prestera/prestera_flow.h b/drivers/net/ethernet/marvell/prestera/prestera_flow.h
index 1ea5b745bf72..6550278b166a 100644
--- a/drivers/net/ethernet/marvell/prestera/prestera_flow.h
+++ b/drivers/net/ethernet/marvell/prestera/prestera_flow.h
@@ -8,7 +8,6 @@

struct prestera_port;
struct prestera_switch;
-struct prestera_flower_template;

struct prestera_flow_block_binding {
struct list_head list;
@@ -22,7 +21,7 @@ struct prestera_flow_block {
struct net *net;
struct prestera_acl_ruleset *ruleset_zero;
struct flow_block_cb *block_cb;
- struct prestera_flower_template *tmplt;
+ struct list_head template_list;
unsigned int rule_count;
};

diff --git a/drivers/net/ethernet/marvell/prestera/prestera_flower.c b/drivers/net/ethernet/marvell/prestera/prestera_flower.c
index 19c1417fd05f..580fb986496a 100644
--- a/drivers/net/ethernet/marvell/prestera/prestera_flower.c
+++ b/drivers/net/ethernet/marvell/prestera/prestera_flower.c
@@ -8,26 +8,60 @@

struct prestera_flower_template {
struct prestera_acl_ruleset *ruleset;
+ struct list_head list;
+ u32 chain_index;
};

void prestera_flower_template_cleanup(struct prestera_flow_block *block)
{
- if (block->tmplt) {
- /* put the reference to the ruleset kept in create */
- prestera_acl_ruleset_put(block->tmplt->ruleset);
- kfree(block->tmplt);
- block->tmplt = NULL;
- return;
+ struct prestera_flower_template *template;
+ struct list_head *pos, *n;
+
+ /* put the reference to all rulesets kept in tmpl create */
+ list_for_each_safe(pos, n, &block->template_list) {
+ template = list_entry(pos, typeof(*template), list);
+ prestera_acl_ruleset_put(template->ruleset);
+ list_del(&template->list);
+ kfree(template);
}
}

+static int
+prestera_flower_parse_goto_action(struct prestera_flow_block *block,
+ struct prestera_acl_rule *rule,
+ u32 chain_index,
+ const struct flow_action_entry *act)
+{
+ struct prestera_acl_ruleset *ruleset;
+
+ if (act->chain_index <= chain_index)
+ /* we can jump only forward */
+ return -EINVAL;
+
+ if (rule->re_arg.jump.valid)
+ return -EEXIST;
+
+ ruleset = prestera_acl_ruleset_get(block->sw->acl, block,
+ act->chain_index);
+ if (IS_ERR(ruleset))
+ return PTR_ERR(ruleset);
+
+ rule->re_arg.jump.valid = 1;
+ rule->re_arg.jump.i.index = prestera_acl_ruleset_index_get(ruleset);
+
+ rule->jump_ruleset = ruleset;
+
+ return 0;
+}
+
static int prestera_flower_parse_actions(struct prestera_flow_block *block,
struct prestera_acl_rule *rule,
struct flow_action *flow_action,
+ u32 chain_index,
struct netlink_ext_ack *extack)
{
const struct flow_action_entry *act;
- int i;
+ int err, i;

/* whole struct (rule->re_arg) must be initialized with 0 */
if (!flow_action_has_entries(flow_action))
@@ -53,6 +87,13 @@ static int prestera_flower_parse_actions(struct prestera_flow_block *block,

rule->re_arg.trap.valid = 1;
break;
+ case FLOW_ACTION_GOTO:
+ err = prestera_flower_parse_goto_action(block, rule,
+ chain_index,
+ act);
+ if (err)
+ return err;
+ break;
default:
NL_SET_ERR_MSG_MOD(extack, "Unsupported action");
pr_err("Unsupported action\n");
@@ -259,6 +300,7 @@ static int prestera_flower_parse(struct prestera_flow_block *block,
}

return prestera_flower_parse_actions(block, rule, &f->rule->action,
+ f->common.chain_index,
f->common.extack);
}

@@ -270,12 +312,13 @@ int prestera_flower_replace(struct prestera_flow_block *block,
struct prestera_acl_rule *rule;
int err;

- ruleset = prestera_acl_ruleset_get(acl, block);
+ ruleset = prestera_acl_ruleset_get(acl, block, f->common.chain_index);
if (IS_ERR(ruleset))
return PTR_ERR(ruleset);

/* increments the ruleset reference */
- rule = prestera_acl_rule_create(ruleset, f->cookie);
+ rule = prestera_acl_rule_create(ruleset, f->cookie,
+ f->common.chain_index);
if (IS_ERR(rule)) {
err = PTR_ERR(rule);
goto err_rule_create;
@@ -312,7 +355,8 @@ void prestera_flower_destroy(struct prestera_flow_block *block,
struct prestera_acl_ruleset *ruleset;
struct prestera_acl_rule *rule;

- ruleset = prestera_acl_ruleset_lookup(block->sw->acl, block);
+ ruleset = prestera_acl_ruleset_lookup(block->sw->acl, block,
+ f->common.chain_index);
if (IS_ERR(ruleset))
return;

@@ -345,7 +389,8 @@ int prestera_flower_tmplt_create(struct prestera_flow_block *block,
}

prestera_acl_rule_keymask_pcl_id_set(&rule, 0);
- ruleset = prestera_acl_ruleset_get(block->sw->acl, block);
+ ruleset = prestera_acl_ruleset_get(block->sw->acl, block,
+ f->common.chain_index);
if (IS_ERR_OR_NULL(ruleset)) {
err = -EINVAL;
goto err_ruleset_get;
@@ -364,7 +409,8 @@ int prestera_flower_tmplt_create(struct prestera_flow_block *block,

/* keep the reference to the ruleset */
template->ruleset = ruleset;
- block->tmplt = template;
+ template->chain_index = f->common.chain_index;
+ list_add_rcu(&template->list, &block->template_list);
return 0;

err_ruleset_get:
@@ -390,7 +436,8 @@ int prestera_flower_stats(struct prestera_flow_block *block,
u64 bytes;
int err;

- ruleset = prestera_acl_ruleset_lookup(block->sw->acl, block);
+ ruleset = prestera_acl_ruleset_lookup(block->sw->acl, block,
+ f->common.chain_index);
if (IS_ERR(ruleset))
return PTR_ERR(ruleset);

diff --git a/drivers/net/ethernet/marvell/prestera/prestera_flower.h b/drivers/net/ethernet/marvell/prestera/prestera_flower.h
index dc3aa4280e9f..495f151e6fa9 100644
--- a/drivers/net/ethernet/marvell/prestera/prestera_flower.h
+++ b/drivers/net/ethernet/marvell/prestera/prestera_flower.h
@@ -6,7 +6,6 @@

#include <net/pkt_cls.h>

-struct prestera_switch;
struct prestera_flow_block;

int prestera_flower_replace(struct prestera_flow_block *block,
diff --git a/drivers/net/ethernet/marvell/prestera/prestera_hw.c b/drivers/net/ethernet/marvell/prestera/prestera_hw.c
index e6bfadc874c5..d4c0f0577b26 100644
--- a/drivers/net/ethernet/marvell/prestera/prestera_hw.c
+++ b/drivers/net/ethernet/marvell/prestera/prestera_hw.c
@@ -424,6 +424,9 @@ struct prestera_msg_acl_action {
__le32 __reserved;
union {
struct {
+ __le32 index;
+ } jump;
+ struct {
__le32 id;
} count;
__le32 reserved[6];
@@ -1164,6 +1167,9 @@ prestera_acl_rule_add_put_action(struct prestera_msg_acl_action *action,
case PRESTERA_ACL_RULE_ACTION_TRAP:
/* just rule action id, no specific data */
break;
+ case PRESTERA_ACL_RULE_ACTION_JUMP:
+ action->jump.index = __cpu_to_le32(info->jump.index);
+ break;
case PRESTERA_ACL_RULE_ACTION_COUNT:
action->count.id = __cpu_to_le32(info->count.id);
break;
--
2.7.4