From: Adrien Mazarguil <adrien.mazarguil@6wind.com>
Date: Fri, 31 Aug 2018 09:01:07 +0000 (+0200)
Subject: net/failsafe: switch to flow API object conversion function
X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=33fcf207164b9e2ef012b79d27e7a37a66c98c36;hp=44b257ffe914f43ef7f4260432559330ae848bda;p=dpdk.git

net/failsafe: switch to flow API object conversion function

This patch replaces rte_flow_copy() with rte_flow_conv().

Signed-off-by: Adrien Mazarguil <adrien.mazarguil@6wind.com>
Acked-by: Nelio Laranjeiro <nelio.laranjeiro@6wind.com>
---

diff --git a/drivers/net/failsafe/failsafe_ether.c b/drivers/net/failsafe/failsafe_ether.c
index f2512c4303..884b868822 100644
--- a/drivers/net/failsafe/failsafe_ether.c
+++ b/drivers/net/failsafe/failsafe_ether.c
@@ -247,9 +247,9 @@ fs_eth_dev_conf_apply(struct rte_eth_dev *dev,
 			DEBUG("Creating flow #%" PRIu32, i++);
 			flow->flows[SUB_ID(sdev)] =
 				rte_flow_create(PORT_ID(sdev),
-						&flow->fd->attr,
-						flow->fd->items,
-						flow->fd->actions,
+						flow->rule.attr,
+						flow->rule.pattern,
+						flow->rule.actions,
 						&ferror);
 			ret = rte_errno;
 			if (ret)
diff --git a/drivers/net/failsafe/failsafe_flow.c b/drivers/net/failsafe/failsafe_flow.c
index bfe42fcee0..5e2b5f7c67 100644
--- a/drivers/net/failsafe/failsafe_flow.c
+++ b/drivers/net/failsafe/failsafe_flow.c
@@ -3,8 +3,11 @@
  * Copyright 2017 Mellanox Technologies, Ltd
  */
 
+#include <stddef.h>
+#include <string.h>
 #include <sys/queue.h>
 
+#include <rte_errno.h>
 #include <rte_malloc.h>
 #include <rte_tailq.h>
 #include <rte_flow.h>
@@ -18,19 +21,33 @@ fs_flow_allocate(const struct rte_flow_attr *attr,
 		 const struct rte_flow_action *actions)
 {
 	struct rte_flow *flow;
-	size_t fdsz;
+	const struct rte_flow_conv_rule rule = {
+		.attr_ro = attr,
+		.pattern_ro = items,
+		.actions_ro = actions,
+	};
+	struct rte_flow_error error;
+	int ret;
 
-	fdsz = rte_flow_copy(NULL, 0, attr, items, actions);
-	flow = rte_zmalloc(NULL,
-			   sizeof(struct rte_flow) + fdsz,
+	ret = rte_flow_conv(RTE_FLOW_CONV_OP_RULE, NULL, 0, &rule, &error);
+	if (ret < 0) {
+		ERROR("Unable to process flow rule (%s): %s",
+		      error.message ? error.message : "unspecified",
+		      strerror(rte_errno));
+		return NULL;
+	}
+	flow = rte_zmalloc(NULL, offsetof(struct rte_flow, rule) + ret,
 			   RTE_CACHE_LINE_SIZE);
 	if (flow == NULL) {
 		ERROR("Could not allocate new flow");
 		return NULL;
 	}
-	flow->fd = (void *)((uintptr_t)flow + sizeof(*flow));
-	if (rte_flow_copy(flow->fd, fdsz, attr, items, actions) != fdsz) {
-		ERROR("Failed to copy flow description");
+	ret = rte_flow_conv(RTE_FLOW_CONV_OP_RULE, &flow->rule, ret, &rule,
+			    &error);
+	if (ret < 0) {
+		ERROR("Failed to copy flow rule (%s): %s",
+		      error.message ? error.message : "unspecified",
+		      strerror(rte_errno));
 		rte_free(flow);
 		return NULL;
 	}
diff --git a/drivers/net/failsafe/failsafe_private.h b/drivers/net/failsafe/failsafe_private.h
index abbe73e872..b9d4608ab5 100644
--- a/drivers/net/failsafe/failsafe_private.h
+++ b/drivers/net/failsafe/failsafe_private.h
@@ -6,6 +6,7 @@
 #ifndef _RTE_ETH_FAILSAFE_PRIVATE_H_
 #define _RTE_ETH_FAILSAFE_PRIVATE_H_
 
+#include <stdint.h>
 #include <sys/queue.h>
 #include <pthread.h>
 
@@ -13,6 +14,7 @@
 #include <rte_dev.h>
 #include <rte_ethdev_driver.h>
 #include <rte_devargs.h>
+#include <rte_flow.h>
 #include <rte_interrupts.h>
 
 #define FAILSAFE_DRIVER_NAME "Fail-safe PMD"
@@ -81,7 +83,8 @@ struct rte_flow {
 	/* sub_flows */
 	struct rte_flow *flows[FAILSAFE_MAX_ETHPORTS];
 	/* flow description for synchronization */
-	struct rte_flow_desc *fd;
+	struct rte_flow_conv_rule rule;
+	uint8_t rule_data[];
 };
 
 enum dev_state {