[dpdk-dev] [PATCH 34/39] examples/flow_filtering: convert to new ethdev offloads API

[Shahaf Shuler <shahafs@mellanox.com>]

Ethdev offloads API has changed since:

commit ce17eddefc20 ("ethdev: introduce Rx queue offloads API")
commit cba7f53b717d ("ethdev: introduce Tx queue offloads API")

This commit support the new API.

Signed-off-by: Shahaf Shuler <shahafs@mellanox.com>
---
 examples/flow_filtering/main.c | 27 ++++++++++++++++-----------
 1 file changed, 16 insertions(+), 11 deletions(-)

diff --git a/examples/flow_filtering/main.c b/examples/flow_filtering/main.c
index 7d739b4ae..3fca813b4 100644
--- a/examples/flow_filtering/main.c
+++ b/examples/flow_filtering/main.c
@@ -138,20 +138,23 @@ init_port(void)
 	struct rte_eth_conf port_conf = {
 		.rxmode = {
 			.split_hdr_size = 0,
-			/**< Header Split disabled */
-			.header_split   = 0,
-			/**< IP checksum offload disabled */
-			.hw_ip_checksum = 0,
-			/**< VLAN filtering disabled */
-			.hw_vlan_filter = 0,
-			/**< Jumbo Frame Support disabled */
-			.jumbo_frame    = 0,
-			/**< CRC stripped by hardware */
-			.hw_strip_crc   = 1,
+			.ignore_offload_bitfield = 1,
+			.offloads = DEV_RX_OFFLOAD_CRC_STRIP,
 		},
 	};
+	struct rte_eth_rxconf rxq_conf;
+	struct rte_eth_dev_info dev_info;
 
 	printf(":: initializing port: %d\n", port_id);
+	rte_eth_dev_info_get(port_id, &dev_info);
+	if ((dev_info.rx_offload_capa & port_conf.rxmode.offloads) !=
+	     port_conf.rxmode.offloads) {
+		printf("Some Rx offloads are not supported "
+		       "by port %d: requested 0x%lx supported 0x%lx\n",
+		       port_id, port_conf.rxmode.offloads,
+		       dev_info.rx_offload_capa);
+		port_conf.rxmode.offloads &= dev_info.rx_offload_capa;
+	}
 	ret = rte_eth_dev_configure(port_id,
 				nr_queues, nr_queues, &port_conf);
 	if (ret < 0) {
@@ -160,11 +163,13 @@ init_port(void)
 			ret, port_id);
 	}
 
+	rxq_conf = dev_info.default_rxconf;
+	rxq_conf.offloads = port_conf.rxmode.offloads;
 	/* only set Rx queues: something we care only so far */
 	for (i = 0; i < nr_queues; i++) {
 		ret = rte_eth_rx_queue_setup(port_id, i, 512,
 				     rte_eth_dev_socket_id(port_id),
-				     NULL,
+				     &rxq_conf,
 				     mbuf_pool);
 		if (ret < 0) {
 			rte_exit(EXIT_FAILURE,
-- 
2.12.0