[dpdk-dev] [PATCH v2 30/39] examples/distributor: convert to new ethdev offloads API

[Shahaf Shuler]

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 <shah...@mellanox.com>
Acked-by: Bruce Richardson <bruce.richard...@intel.com>
---
 examples/distributor/main.c | 25 ++++++++++++++++++++++++-
 1 file changed, 24 insertions(+), 1 deletion(-)

diff --git a/examples/distributor/main.c b/examples/distributor/main.c
index 61e6e6b..c2ef5cc 100644
--- a/examples/distributor/main.c
+++ b/examples/distributor/main.c
@@ -108,9 +108,11 @@
        .rxmode = {
                .mq_mode = ETH_MQ_RX_RSS,
                .max_rx_pkt_len = ETHER_MAX_LEN,
+               .ignore_offload_bitfield = 1,
        },
        .txmode = {
                .mq_mode = ETH_MQ_TX_NONE,
+               .offloads = DEV_TX_OFFLOAD_MBUF_FAST_FREE,
        },
        .rx_adv_conf = {
                .rss_conf = {
@@ -140,10 +142,28 @@ struct output_buffer {
        uint16_t q;
        uint16_t nb_rxd = RX_RING_SIZE;
        uint16_t nb_txd = TX_RING_SIZE;
+       struct rte_eth_dev_info dev_info;
+       struct rte_eth_txconf txconf;
 
        if (port >= rte_eth_dev_count())
                return -1;
 
+       rte_eth_dev_info_get(port, &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, 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",
+                      port, port_conf.txmode.offloads,
+                      dev_info.tx_offload_capa);
+       }
+
        retval = rte_eth_dev_configure(port, rxRings, txRings, &port_conf);
        if (retval != 0)
                return retval;
@@ -160,10 +180,13 @@ struct output_buffer {
                        return retval;
        }
 
+       txconf = dev_info.default_txconf;
+       txconf.txq_flags = ETH_TXQ_FLAGS_IGNORE;
+       txconf.offloads = port_conf.txmode.offloads;
        for (q = 0; q < txRings; q++) {
                retval = rte_eth_tx_queue_setup(port, q, nb_txd,
                                                rte_eth_dev_socket_id(port),
-                                               NULL);
+                                               &txconf);
                if (retval < 0)
                        return retval;
        }
-- 
1.8.3.1