[dpdk-dev] [PATCH v3 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 | 17 +++++++++++++++--
 1 file changed, 15 insertions(+), 2 deletions(-)

diff --git a/examples/vm_power_manager/main.c b/examples/vm_power_manager/main.c
index 399fbdd43..a0dcb97f5 100644
--- a/examples/vm_power_manager/main.c
+++ b/examples/vm_power_manager/main.c
@@ -74,7 +74,10 @@ static volatile bool force_quit;
 
 /****************/
 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,
+       },
 };
 
 static inline int
@@ -84,10 +87,17 @@ port_init(uint16_t port, struct rte_mempool *mbuf_pool)
        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.tx_offload_capa & DEV_TX_OFFLOAD_MBUF_FAST_FREE)
+               port_conf.txmode.offloads |=
+                       DEV_TX_OFFLOAD_MBUF_FAST_FREE;
+
        /* Configure the Ethernet device. */
        retval = rte_eth_dev_configure(port, rx_rings, tx_rings, &port_conf);
        if (retval != 0)
@@ -101,10 +111,13 @@ port_init(uint16_t port, struct rte_mempool *mbuf_pool)
                        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;
        }
-- 
2.12.0