[v2,5/7] net/bonding: switch to flow API object conversion function

Message ID 20180803132032.29038-6-adrien.mazarguil@6wind.com
State Changes Requested, archived
Delegated to: Ferruh Yigit
Headers show
Series
  • ethdev: add flow API object converter
Related show

Checks

Context Check Description
ci/Intel-compilation success Compilation OK
ci/checkpatch success coding style OK

Commit Message

Adrien Mazarguil Aug. 3, 2018, 1:36 p.m.
This patch replaces rte_flow_copy() with rte_flow_conv().

Signed-off-by: Adrien Mazarguil <adrien.mazarguil@6wind.com>
Cc: Declan Doherty <declan.doherty@intel.com>
Cc: Chas Williams <chas3@att.com>
--
v2 changes:

- Patch was not present in original series.
---
 drivers/net/bonding/rte_eth_bond_api.c     |  6 ++---
 drivers/net/bonding/rte_eth_bond_flow.c    | 31 +++++++++++++++++++------
 drivers/net/bonding/rte_eth_bond_private.h |  5 +++-
 3 files changed, 31 insertions(+), 11 deletions(-)

Patch

diff --git a/drivers/net/bonding/rte_eth_bond_api.c b/drivers/net/bonding/rte_eth_bond_api.c
index 49fa2d78d..045c907cf 100644
--- a/drivers/net/bonding/rte_eth_bond_api.c
+++ b/drivers/net/bonding/rte_eth_bond_api.c
@@ -245,9 +245,9 @@  slave_rte_flow_prepare(uint16_t slave_id, struct bond_dev_private *internals)
 	}
 	TAILQ_FOREACH(flow, &internals->flow_list, next) {
 		flow->flows[slave_id] = rte_flow_create(slave_port_id,
-							&flow->fd->attr,
-							flow->fd->items,
-							flow->fd->actions,
+							flow->rule.attr,
+							flow->rule.pattern,
+							flow->rule.actions,
 							&ferror);
 		if (flow->flows[slave_id] == NULL) {
 			RTE_BOND_LOG(ERR, "Cannot create flow for slave"
diff --git a/drivers/net/bonding/rte_eth_bond_flow.c b/drivers/net/bonding/rte_eth_bond_flow.c
index 31e4bcaeb..f94d46ca4 100644
--- a/drivers/net/bonding/rte_eth_bond_flow.c
+++ b/drivers/net/bonding/rte_eth_bond_flow.c
@@ -2,8 +2,11 @@ 
  * Copyright 2018 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>
@@ -16,19 +19,33 @@  bond_flow_alloc(int numa_node, 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_socket(NULL, sizeof(struct rte_flow) + fdsz,
+	ret = rte_flow_conv(RTE_FLOW_CONV_OP_RULE, NULL, 0, &rule, &error);
+	if (ret < 0) {
+		RTE_BOND_LOG(ERR, "Unable to process flow rule (%s): %s",
+			     error.message ? error.message : "unspecified",
+			     strerror(rte_errno));
+		return NULL;
+	}
+	flow = rte_zmalloc_socket(NULL, offsetof(struct rte_flow, rule) + ret,
 				  RTE_CACHE_LINE_SIZE, numa_node);
 	if (unlikely(flow == NULL)) {
 		RTE_BOND_LOG(ERR, "Could not allocate new flow");
 		return NULL;
 	}
-	flow->fd = (void *)((uintptr_t)flow + sizeof(*flow));
-	if (unlikely(rte_flow_copy(flow->fd, fdsz, attr, items, actions) !=
-		     fdsz)) {
-		RTE_BOND_LOG(ERR, "Failed to copy flow description");
+	ret = rte_flow_conv(RTE_FLOW_CONV_OP_RULE, &flow->rule, ret, &rule,
+			    &error);
+	if (ret < 0) {
+		RTE_BOND_LOG(ERR, "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/bonding/rte_eth_bond_private.h b/drivers/net/bonding/rte_eth_bond_private.h
index 43e0e448d..61202845e 100644
--- a/drivers/net/bonding/rte_eth_bond_private.h
+++ b/drivers/net/bonding/rte_eth_bond_private.h
@@ -5,9 +5,11 @@ 
 #ifndef _RTE_ETH_BOND_PRIVATE_H_
 #define _RTE_ETH_BOND_PRIVATE_H_
 
+#include <stdint.h>
 #include <sys/queue.h>
 
 #include <rte_ethdev_driver.h>
+#include <rte_flow.h>
 #include <rte_spinlock.h>
 #include <rte_bitmap.h>
 #include <rte_flow_driver.h>
@@ -93,7 +95,8 @@  struct rte_flow {
 	/* Slaves flows */
 	struct rte_flow *flows[RTE_MAX_ETHPORTS];
 	/* Flow description for synchronization */
-	struct rte_flow_desc *fd;
+	struct rte_flow_conv_rule rule;
+	uint8_t rule_data[];
 };
 
 typedef void (*burst_xmit_hash_t)(struct rte_mbuf **buf, uint16_t nb_pkts,