[dpdk-dev] [PATCH 5/5] net/iavf: add support for FDIR mark action

[Simei Su]

This patch enables mark action support and takes mark only case
into consideration.

Signed-off-by: Simei Su <simei.su at intel.com>
---
 drivers/net/iavf/iavf.h      |  1 +
 drivers/net/iavf/iavf_fdir.c | 46 +++++++++++++++++++++++++++++++++++++++++++-
 2 files changed, 46 insertions(+), 1 deletion(-)

diff --git a/drivers/net/iavf/iavf.h b/drivers/net/iavf/iavf.h
index 62a3eb8..178d481 100644
--- a/drivers/net/iavf/iavf.h
+++ b/drivers/net/iavf/iavf.h
@@ -103,6 +103,7 @@ struct iavf_fdir_conf {
 	struct virtchnl_fdir_fltr input;
 	uint64_t input_set;
 	uint32_t flow_id;
+	uint32_t mark_flag;
 };
 
 struct iavf_fdir_info {
diff --git a/drivers/net/iavf/iavf_fdir.c b/drivers/net/iavf/iavf_fdir.c
index 8d49c28..a03bc09 100644
--- a/drivers/net/iavf/iavf_fdir.c
+++ b/drivers/net/iavf/iavf_fdir.c
@@ -18,6 +18,7 @@
 #include "iavf.h"
 #include "iavf_generic_flow.h"
 #include "virtchnl.h"
+#include "iavf_rxtx.h"
 
 #define IAVF_FDIR_MAX_QREGION_SIZE 128
 
@@ -171,6 +172,9 @@
 		goto free_entry;
 	}
 
+	if (filter->mark_flag == 1)
+		iavf_fdir_rx_proc_enable(ad, 1);
+
 	rte_memcpy(rule, filter, sizeof(*rule));
 	flow->rule = rule;
 
@@ -199,6 +203,9 @@
 		return -rte_errno;
 	}
 
+	if (filter->mark_flag == 1)
+		iavf_fdir_rx_proc_enable(ad, 0);
+
 	flow->rule = NULL;
 	rte_free(filter);
 
@@ -297,7 +304,9 @@
 			struct iavf_fdir_conf *filter)
 {
 	const struct rte_flow_action_queue *act_q;
+	const struct rte_flow_action_mark *mark_spec = NULL;
 	uint32_t dest_num = 0;
+	uint32_t mark_num = 0;
 	int ret;
 
 	int number = 0;
@@ -367,6 +376,20 @@
 			filter->input.rule_cfg.action_set.count = ++number;
 			break;
 
+		case RTE_FLOW_ACTION_TYPE_MARK:
+			mark_num++;
+
+			filter->mark_flag = 1;
+			mark_spec = actions->conf;
+			filter_action = &filter->input.rule_cfg.
+					action_set.actions[number];
+
+			filter_action->type = VIRTCHNL_FDIR_ACT_MARK;
+			filter_action->mark_id = mark_spec->id;
+
+			filter->input.rule_cfg.action_set.count = ++number;
+			break;
+
 		default:
 			rte_flow_error_set(error, EINVAL,
 					RTE_FLOW_ERROR_TYPE_ACTION, actions,
@@ -375,13 +398,34 @@
 		}
 	}
 
-	if (dest_num == 0 || dest_num >= 2) {
+	if (dest_num >= 2) {
 		rte_flow_error_set(error, EINVAL,
 			RTE_FLOW_ERROR_TYPE_ACTION, actions,
 			"Unsupported action combination");
 		return -rte_errno;
 	}
 
+	if (mark_num >= 2) {
+		rte_flow_error_set(error, EINVAL,
+			RTE_FLOW_ERROR_TYPE_ACTION, actions,
+			"Too many mark actions");
+		return -rte_errno;
+	}
+
+	if (dest_num + mark_num == 0) {
+		rte_flow_error_set(error, EINVAL,
+			RTE_FLOW_ERROR_TYPE_ACTION, actions,
+			"Emtpy action");
+		return -rte_errno;
+	}
+
+	/* Mark only is equal to mark + passthru. */
+	if (dest_num == 0) {
+		filter_action = &filter->input.rule_cfg.
+				action_set.actions[number];
+		filter_action->type = VIRTCHNL_FDIR_ACT_PASSTHRU;
+	}
+
 	return 0;
 }
 
-- 
1.8.3.1