2024-04-03 18:44:10

by Daniel Machon

[permalink] [raw]
Subject: [PATCH net-next 1/3] net: sparx5: support 72-bit VCAP actions

In preparation for supporting tc flower mirred and redirect action,
extend the VCAP API to support 72-bit wide VCAP actions.

Signed-off-by: Daniel Machon <[email protected]>
---
drivers/net/ethernet/microchip/vcap/vcap_api.c | 12 ++++++++++++
drivers/net/ethernet/microchip/vcap/vcap_api_client.h | 2 ++
2 files changed, 14 insertions(+)

diff --git a/drivers/net/ethernet/microchip/vcap/vcap_api.c b/drivers/net/ethernet/microchip/vcap/vcap_api.c
index ef980e4e5bc2..80ae5e1708a6 100644
--- a/drivers/net/ethernet/microchip/vcap/vcap_api.c
+++ b/drivers/net/ethernet/microchip/vcap/vcap_api.c
@@ -2907,6 +2907,18 @@ int vcap_rule_add_action_u32(struct vcap_rule *rule,
}
EXPORT_SYMBOL_GPL(vcap_rule_add_action_u32);

+/* Add a 72 bit action field with value to the rule */
+int vcap_rule_add_action_u72(struct vcap_rule *rule,
+ enum vcap_action_field action,
+ struct vcap_u72_action *fieldval)
+{
+ struct vcap_client_actionfield_data data;
+
+ memcpy(&data.u72, fieldval, sizeof(data.u72));
+ return vcap_rule_add_action(rule, action, VCAP_FIELD_U72, &data);
+}
+EXPORT_SYMBOL_GPL(vcap_rule_add_action_u72);
+
static int vcap_read_counter(struct vcap_rule_internal *ri,
struct vcap_counter *ctr)
{
diff --git a/drivers/net/ethernet/microchip/vcap/vcap_api_client.h b/drivers/net/ethernet/microchip/vcap/vcap_api_client.h
index 88641508f885..56874f2adbba 100644
--- a/drivers/net/ethernet/microchip/vcap/vcap_api_client.h
+++ b/drivers/net/ethernet/microchip/vcap/vcap_api_client.h
@@ -200,6 +200,8 @@ int vcap_rule_add_action_bit(struct vcap_rule *rule,
enum vcap_action_field action, enum vcap_bit val);
int vcap_rule_add_action_u32(struct vcap_rule *rule,
enum vcap_action_field action, u32 value);
+int vcap_rule_add_action_u72(struct vcap_rule *rule, enum vcap_action_field action,
+ struct vcap_u72_action *fieldval);

/* Get number of rules in a vcap instance lookup chain id range */
int vcap_admin_rule_count(struct vcap_admin *admin, int cid);

--
2.34.1