[dpdk-dev] [PATCH 23/39] examples/qos_sched: 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/qos_sched/init.c | 31 ++++++++++++++++++++++++-------
 1 file changed, 24 insertions(+), 7 deletions(-)

diff --git a/examples/qos_sched/init.c b/examples/qos_sched/init.c
index 038f0427d..803ce54d7 100644
--- a/examples/qos_sched/init.c
+++ b/examples/qos_sched/init.c
@@ -84,15 +84,12 @@ const char *cfg_profile = NULL;
 int mp_size = NB_MBUF;
 struct flow_conf qos_conf[MAX_DATA_STREAMS];
 
-static const struct rte_eth_conf port_conf = {
+static struct rte_eth_conf port_conf = {
 	.rxmode = {
 		.max_rx_pkt_len = ETHER_MAX_LEN,
 		.split_hdr_size = 0,
-		.header_split   = 0, /**< Header Split disabled */
-		.hw_ip_checksum = 0, /**< IP checksum offload disabled */
-		.hw_vlan_filter = 0, /**< VLAN filtering disabled */
-		.jumbo_frame    = 0, /**< Jumbo Frame Support disabled */
-		.hw_strip_crc   = 1, /**< CRC stripped by hardware */
+		.ignore_offload_bitfield = 1,
+		.offloads = DEV_RX_OFFLOAD_CRC_STRIP,
 	},
 	.txmode = {
 		.mq_mode = ETH_DCB_NONE,
@@ -104,6 +101,7 @@ app_init_port(uint16_t portid, struct rte_mempool *mp)
 {
 	int ret;
 	struct rte_eth_link link;
+	struct rte_eth_dev_info dev_info;
 	struct rte_eth_rxconf rx_conf;
 	struct rte_eth_txconf tx_conf;
 	uint16_t rx_size;
@@ -125,12 +123,29 @@ app_init_port(uint16_t portid, struct rte_mempool *mp)
 	tx_conf.tx_thresh.wthresh = tx_thresh.wthresh;
 	tx_conf.tx_free_thresh = 0;
 	tx_conf.tx_rs_thresh = 0;
-	tx_conf.txq_flags = ETH_TXQ_FLAGS_NOMULTSEGS | ETH_TXQ_FLAGS_NOOFFLOADS;
 	tx_conf.tx_deferred_start = 0;
+	tx_conf.txq_flags = ETH_TXQ_FLAGS_IGNORE;
 
 	/* init port */
 	RTE_LOG(INFO, APP, "Initializing port %"PRIu16"... ", portid);
 	fflush(stdout);
+	rte_eth_dev_info_get(portid, &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",
+		       portid, port_conf.rxmode.offloads,
+		       dev_info.rx_offload_capa);
+		port_conf.rxmode.offloads &= dev_info.rx_offload_capa;
+	}
+	if ((dev_info.tx_offload_capa & port_conf.txmode.offloads) !=
+	    port_conf.txmode.offloads) {
+		printf("Some Tx offloads are not supported "
+		       "by port %d: requested 0x%lx supported 0x%lx\n",
+		       portid, port_conf.txmode.offloads,
+		       dev_info.tx_offload_capa);
+		port_conf.txmode.offloads &= dev_info.tx_offload_capa;
+	}
 	ret = rte_eth_dev_configure(portid, 1, 1, &port_conf);
 	if (ret < 0)
 		rte_exit(EXIT_FAILURE,
@@ -149,6 +164,7 @@ app_init_port(uint16_t portid, struct rte_mempool *mp)
 
 	/* init one RX queue */
 	fflush(stdout);
+	rx_conf.offloads = port_conf.rxmode.offloads;
 	ret = rte_eth_rx_queue_setup(portid, 0, (uint16_t)ring_conf.rx_size,
 		rte_eth_dev_socket_id(portid), &rx_conf, mp);
 	if (ret < 0)
@@ -158,6 +174,7 @@ app_init_port(uint16_t portid, struct rte_mempool *mp)
 
 	/* init one TX queue */
 	fflush(stdout);
+	tx_conf.offloads = port_conf.txmode.offloads;
 	ret = rte_eth_tx_queue_setup(portid, 0,
 		(uint16_t)ring_conf.tx_size, rte_eth_dev_socket_id(portid), &tx_conf);
 	if (ret < 0)
-- 
2.12.0