[dpdk-dev,v3,38/39] examples/server_node_efd: convert to new ethdev offloads API
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Commit Message
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/server_node_efd/server/init.c | 19 +++++++++++++++----
1 file changed, 15 insertions(+), 4 deletions(-)
Comments
> -----Original Message-----
> From: dev [mailto:dev-bounces@dpdk.org] On Behalf Of Shahaf Shuler
> Sent: Tuesday, December 26, 2017 9:24 AM
> To: dev@dpdk.org
> Subject: [dpdk-dev] [PATCH v3 38/39] examples/server_node_efd: convert
> to new ethdev offloads API
>
> 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>
Acked-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
@@ -123,14 +123,17 @@ static int
init_port(uint16_t port_num)
{
/* for port configuration all features are off by default */
- const struct rte_eth_conf port_conf = {
+ struct rte_eth_conf port_conf = {
.rxmode = {
- .mq_mode = ETH_MQ_RX_RSS
- }
+ .mq_mode = ETH_MQ_RX_RSS,
+ .ignore_offload_bitfield = 1,
+ },
};
const uint16_t rx_rings = 1, tx_rings = num_nodes;
uint16_t rx_ring_size = RTE_MP_RX_DESC_DEFAULT;
uint16_t tx_ring_size = RTE_MP_TX_DESC_DEFAULT;
+ struct rte_eth_dev_info dev_info;
+ struct rte_eth_txconf txconf;
uint16_t q;
int retval;
@@ -138,6 +141,11 @@ init_port(uint16_t port_num)
printf("Port %u init ... ", port_num);
fflush(stdout);
+ rte_eth_dev_info_get(port_num, &dev_info);
+ if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_MBUF_FAST_FREE)
+ port_conf.txmode.offloads |=
+ DEV_TX_OFFLOAD_MBUF_FAST_FREE;
+
/*
* Standard DPDK port initialisation - config port, then set up
* rx and tx rings.
@@ -159,10 +167,13 @@ init_port(uint16_t port_num)
return retval;
}
+ txconf = dev_info.default_txconf;
+ txconf.txq_flags = ETH_TXQ_FLAGS_IGNORE;
+ txconf.offloads = port_conf.txmode.offloads;
for (q = 0; q < tx_rings; q++) {
retval = rte_eth_tx_queue_setup(port_num, q, tx_ring_size,
rte_eth_dev_socket_id(port_num),
- NULL);
+ &txconf);
if (retval < 0)
return retval;
}