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path: root/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch-flower.c
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Diffstat (limited to 'drivers/net/ethernet/freescale/dpaa2/dpaa2-switch-flower.c')
-rw-r--r--drivers/net/ethernet/freescale/dpaa2/dpaa2-switch-flower.c56
1 files changed, 56 insertions, 0 deletions
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch-flower.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch-flower.c
index ee987fa02f0d..b4807ddc2011 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch-flower.c
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch-flower.c
@@ -434,3 +434,59 @@ int dpaa2_switch_cls_flower_destroy(struct dpaa2_switch_acl_tbl *acl_tbl,
return dpaa2_switch_acl_tbl_remove_entry(acl_tbl, entry);
}
+
+int dpaa2_switch_cls_matchall_replace(struct dpaa2_switch_acl_tbl *acl_tbl,
+ struct tc_cls_matchall_offload *cls)
+{
+ struct netlink_ext_ack *extack = cls->common.extack;
+ struct ethsw_core *ethsw = acl_tbl->ethsw;
+ struct dpaa2_switch_acl_entry *acl_entry;
+ struct flow_action_entry *act;
+ int err;
+
+ if (!flow_offload_has_one_action(&cls->rule->action)) {
+ NL_SET_ERR_MSG(extack, "Only singular actions are supported");
+ return -EOPNOTSUPP;
+ }
+
+ if (dpaa2_switch_acl_tbl_is_full(acl_tbl)) {
+ NL_SET_ERR_MSG(extack, "Maximum filter capacity reached");
+ return -ENOMEM;
+ }
+
+ acl_entry = kzalloc(sizeof(*acl_entry), GFP_KERNEL);
+ if (!acl_entry)
+ return -ENOMEM;
+
+ act = &cls->rule->action.entries[0];
+ err = dpaa2_switch_tc_parse_action(ethsw, act,
+ &acl_entry->cfg.result, extack);
+ if (err)
+ goto free_acl_entry;
+
+ acl_entry->prio = cls->common.prio;
+ acl_entry->cookie = cls->cookie;
+
+ err = dpaa2_switch_acl_tbl_add_entry(acl_tbl, acl_entry);
+ if (err)
+ goto free_acl_entry;
+
+ return 0;
+
+free_acl_entry:
+ kfree(acl_entry);
+
+ return err;
+}
+
+int dpaa2_switch_cls_matchall_destroy(struct dpaa2_switch_acl_tbl *acl_tbl,
+ struct tc_cls_matchall_offload *cls)
+{
+ struct dpaa2_switch_acl_entry *entry;
+
+ entry = dpaa2_switch_acl_tbl_find_entry_by_cookie(acl_tbl, cls->cookie);
+ if (!entry)
+ return 0;
+
+ return dpaa2_switch_acl_tbl_remove_entry(acl_tbl, entry);
+}