[dpdk-dev] [PATCH v2 29/39] examples/vm_power_manager: convert to new 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: David Hunt <david.h...@intel.com>
---
 examples/vm_power_manager/main.c | 31 +++++++++++++++++++++++++++++--
 1 file changed, 29 insertions(+), 2 deletions(-)

diff --git a/examples/vm_power_manager/main.c b/examples/vm_power_manager/main.c
index 399fbdd..3248f75 100644
--- a/examples/vm_power_manager/main.c
+++ b/examples/vm_power_manager/main.c
@@ -74,7 +74,13 @@
 
 /****************/
 static const struct rte_eth_conf port_conf_default = {
-       .rxmode = { .max_rx_pkt_len = ETHER_MAX_LEN }
+       .rxmode = {
+               .max_rx_pkt_len = ETHER_MAX_LEN,
+               .ignore_offload_bitfield = 1,
+       },
+       .txmode = {
+               .offloads = DEV_TX_OFFLOAD_MBUF_FAST_FREE,
+       },
 };
 
 static inline int
@@ -84,10 +90,28 @@
        const uint16_t rx_rings = 1, tx_rings = 1;
        int retval;
        uint16_t q;
+       struct rte_eth_dev_info dev_info;
+       struct rte_eth_txconf txq_conf;
 
        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);
+       }
+
        /* Configure the Ethernet device. */
        retval = rte_eth_dev_configure(port, rx_rings, tx_rings, &port_conf);
        if (retval != 0)
@@ -101,10 +125,13 @@
                        return retval;
        }
 
+       txq_conf = dev_info.default_txconf;
+       txq_conf.txq_flags = ETH_TXQ_FLAGS_IGNORE;
+       txq_cont.offloads = port_conf.txmode.offloads
        /* Allocate and set up 1 TX queue per Ethernet port. */
        for (q = 0; q < tx_rings; q++) {
                retval = rte_eth_tx_queue_setup(port, q, TX_RING_SIZE,
-                               rte_eth_dev_socket_id(port), NULL);
+                               rte_eth_dev_socket_id(port), &txq_conf);
                if (retval < 0)
                        return retval;
        }
-- 
1.8.3.1