X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Ftxgbe%2Ftxgbe_flow.c;h=57a4f2e17205c31ea94793b827359d92a090e47b;hb=a2beaa4a769e845d5159176525bc86bc5868aa74;hp=7d508616e7484be196ef11bdf04dea6715cb3536;hpb=e342da2d438f2bb660dff61364d44176cb227d37;p=dpdk.git

diff --git a/drivers/net/txgbe/txgbe_flow.c b/drivers/net/txgbe/txgbe_flow.c
index 7d508616e7..57a4f2e172 100644
--- a/drivers/net/txgbe/txgbe_flow.c
+++ b/drivers/net/txgbe/txgbe_flow.c
@@ -129,6 +129,9 @@ const struct rte_flow_action *next_no_void_action(
  * END
  * other members in mask and spec should set to 0x00.
  * item->last should be NULL.
+ *
+ * Special case for flow action type RTE_FLOW_ACTION_TYPE_SECURITY.
+ *
  */
 static int
 cons_parse_ntuple_filter(const struct rte_flow_attr *attr,
@@ -177,6 +180,43 @@ cons_parse_ntuple_filter(const struct rte_flow_attr *attr,
 	memset(&eth_null, 0, sizeof(struct rte_flow_item_eth));
 	memset(&vlan_null, 0, sizeof(struct rte_flow_item_vlan));
 
+#ifdef RTE_LIB_SECURITY
+	/**
+	 *  Special case for flow action type RTE_FLOW_ACTION_TYPE_SECURITY
+	 */
+	act = next_no_void_action(actions, NULL);
+	if (act->type == RTE_FLOW_ACTION_TYPE_SECURITY) {
+		const void *conf = act->conf;
+		/* check if the next not void item is END */
+		act = next_no_void_action(actions, act);
+		if (act->type != RTE_FLOW_ACTION_TYPE_END) {
+			memset(filter, 0, sizeof(struct rte_eth_ntuple_filter));
+			rte_flow_error_set(error, EINVAL,
+				RTE_FLOW_ERROR_TYPE_ACTION,
+				act, "Not supported action.");
+			return -rte_errno;
+		}
+
+		/* get the IP pattern*/
+		item = next_no_void_pattern(pattern, NULL);
+		while (item->type != RTE_FLOW_ITEM_TYPE_IPV4 &&
+				item->type != RTE_FLOW_ITEM_TYPE_IPV6) {
+			if (item->last ||
+					item->type == RTE_FLOW_ITEM_TYPE_END) {
+				rte_flow_error_set(error, EINVAL,
+					RTE_FLOW_ERROR_TYPE_ITEM,
+					item, "IP pattern missing.");
+				return -rte_errno;
+			}
+			item = next_no_void_pattern(pattern, item);
+		}
+
+		filter->proto = IPPROTO_ESP;
+		return txgbe_crypto_add_ingress_sa_from_flow(conf, item->spec,
+					item->type == RTE_FLOW_ITEM_TYPE_IPV6);
+	}
+#endif
+
 	/* the first not void item can be MAC or IPv4 */
 	item = next_no_void_pattern(pattern, NULL);
 
@@ -547,6 +587,12 @@ txgbe_parse_ntuple_filter(struct rte_eth_dev *dev,
 	if (ret)
 		return ret;
 
+#ifdef RTE_LIB_SECURITY
+	/* ESP flow not really a flow */
+	if (filter->proto == IPPROTO_ESP)
+		return 0;
+#endif
+
 	/* txgbe doesn't support tcp flags */
 	if (filter->flags & RTE_NTUPLE_FLAGS_TCP_FLAG) {
 		memset(filter, 0, sizeof(struct rte_eth_ntuple_filter));
@@ -2537,6 +2583,16 @@ txgbe_parse_rss_filter(struct rte_eth_dev *dev,
 	return 0;
 }
 
+/* remove the rss filter */
+static void
+txgbe_clear_rss_filter(struct rte_eth_dev *dev)
+{
+	struct txgbe_filter_info *filter_info = TXGBE_DEV_FILTER(dev);
+
+	if (filter_info->rss_info.conf.queue_num)
+		txgbe_config_rss_filter(dev, &filter_info->rss_info, FALSE);
+}
+
 void
 txgbe_filterlist_init(void)
 {
@@ -2549,6 +2605,68 @@ txgbe_filterlist_init(void)
 	TAILQ_INIT(&txgbe_flow_list);
 }
 
+void
+txgbe_filterlist_flush(void)
+{
+	struct txgbe_ntuple_filter_ele *ntuple_filter_ptr;
+	struct txgbe_ethertype_filter_ele *ethertype_filter_ptr;
+	struct txgbe_eth_syn_filter_ele *syn_filter_ptr;
+	struct txgbe_eth_l2_tunnel_conf_ele *l2_tn_filter_ptr;
+	struct txgbe_fdir_rule_ele *fdir_rule_ptr;
+	struct txgbe_flow_mem *txgbe_flow_mem_ptr;
+	struct txgbe_rss_conf_ele *rss_filter_ptr;
+
+	while ((ntuple_filter_ptr = TAILQ_FIRST(&filter_ntuple_list))) {
+		TAILQ_REMOVE(&filter_ntuple_list,
+				 ntuple_filter_ptr,
+				 entries);
+		rte_free(ntuple_filter_ptr);
+	}
+
+	while ((ethertype_filter_ptr = TAILQ_FIRST(&filter_ethertype_list))) {
+		TAILQ_REMOVE(&filter_ethertype_list,
+				 ethertype_filter_ptr,
+				 entries);
+		rte_free(ethertype_filter_ptr);
+	}
+
+	while ((syn_filter_ptr = TAILQ_FIRST(&filter_syn_list))) {
+		TAILQ_REMOVE(&filter_syn_list,
+				 syn_filter_ptr,
+				 entries);
+		rte_free(syn_filter_ptr);
+	}
+
+	while ((l2_tn_filter_ptr = TAILQ_FIRST(&filter_l2_tunnel_list))) {
+		TAILQ_REMOVE(&filter_l2_tunnel_list,
+				 l2_tn_filter_ptr,
+				 entries);
+		rte_free(l2_tn_filter_ptr);
+	}
+
+	while ((fdir_rule_ptr = TAILQ_FIRST(&filter_fdir_list))) {
+		TAILQ_REMOVE(&filter_fdir_list,
+				 fdir_rule_ptr,
+				 entries);
+		rte_free(fdir_rule_ptr);
+	}
+
+	while ((rss_filter_ptr = TAILQ_FIRST(&filter_rss_list))) {
+		TAILQ_REMOVE(&filter_rss_list,
+				 rss_filter_ptr,
+				 entries);
+		rte_free(rss_filter_ptr);
+	}
+
+	while ((txgbe_flow_mem_ptr = TAILQ_FIRST(&txgbe_flow_list))) {
+		TAILQ_REMOVE(&txgbe_flow_list,
+				 txgbe_flow_mem_ptr,
+				 entries);
+		rte_free(txgbe_flow_mem_ptr->flow);
+		rte_free(txgbe_flow_mem_ptr);
+	}
+}
+
 /**
  * Create or destroy a flow rule.
  * Theorically one rule can match more than one filters.
@@ -2600,6 +2718,12 @@ txgbe_flow_create(struct rte_eth_dev *dev,
 	ret = txgbe_parse_ntuple_filter(dev, attr, pattern,
 			actions, &ntuple_filter, error);
 
+#ifdef RTE_LIB_SECURITY
+	/* ESP flow not really a flow*/
+	if (ntuple_filter.proto == IPPROTO_ESP)
+		return flow;
+#endif
+
 	if (!ret) {
 		ret = txgbe_add_del_ntuple_filter(dev, &ntuple_filter, TRUE);
 		if (!ret) {
@@ -2996,7 +3120,29 @@ txgbe_flow_flush(struct rte_eth_dev *dev,
 {
 	int ret = 0;
 
-	return ret;
+	txgbe_clear_all_ntuple_filter(dev);
+	txgbe_clear_all_ethertype_filter(dev);
+	txgbe_clear_syn_filter(dev);
+
+	ret = txgbe_clear_all_fdir_filter(dev);
+	if (ret < 0) {
+		rte_flow_error_set(error, EINVAL, RTE_FLOW_ERROR_TYPE_HANDLE,
+					NULL, "Failed to flush rule");
+		return ret;
+	}
+
+	ret = txgbe_clear_all_l2_tn_filter(dev);
+	if (ret < 0) {
+		rte_flow_error_set(error, EINVAL, RTE_FLOW_ERROR_TYPE_HANDLE,
+					NULL, "Failed to flush rule");
+		return ret;
+	}
+
+	txgbe_clear_rss_filter(dev);
+
+	txgbe_filterlist_flush();
+
+	return 0;
 }
 
 const struct rte_flow_ops txgbe_flow_ops = {