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[dpdk-dev,v2,23/39] examples/qos_sched: convert to new ethdev offloads API

Message ID b98047719a342311a41b39f5f4721c9f41700fd2.1513081088.git.shahafs@mellanox.com (mailing list archive)
State Superseded, archived
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Context Check Description
ci/checkpatch success coding style OK

Commit Message

Shahaf Shuler Dec. 12, 2017, 12:26 p.m. UTC
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 | 30 +++++++++++++++++++++++-------
 1 file changed, 23 insertions(+), 7 deletions(-)
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Patch

diff --git a/examples/qos_sched/init.c b/examples/qos_sched/init.c
index 038f042..696e15d 100644
--- a/examples/qos_sched/init.c
+++ b/examples/qos_sched/init.c
@@ -84,18 +84,16 @@  struct ring_thresh tx_thresh = {
 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,
+		.offloads = DEV_TX_OFFLOAD_MBUF_FAST_FREE,
 	},
 };
 
@@ -104,6 +102,7 @@  struct ring_thresh tx_thresh = {
 {
 	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 +124,27 @@  struct ring_thresh tx_thresh = {
 	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);
+	}
+	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);
+	}
 	ret = rte_eth_dev_configure(portid, 1, 1, &port_conf);
 	if (ret < 0)
 		rte_exit(EXIT_FAILURE,
@@ -149,6 +163,7 @@  struct ring_thresh tx_thresh = {
 
 	/* 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 +173,7 @@  struct ring_thresh tx_thresh = {
 
 	/* 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)