[dpdk-dev] [PATCH v2 33/39] examples/flow_classify: convert to new ethdev offloads API
Shahaf Shuler
shahafs at mellanox.com
Tue Dec 12 13:35:26 CET 2017
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 at mellanox.com>
---
examples/flow_classify/flow_classify.c | 31 +++++++++++++++++++++++++++--
1 file changed, 29 insertions(+), 2 deletions(-)
diff --git a/examples/flow_classify/flow_classify.c b/examples/flow_classify/flow_classify.c
index 766f1dd..0a94348 100644
--- a/examples/flow_classify/flow_classify.c
+++ b/examples/flow_classify/flow_classify.c
@@ -89,7 +89,13 @@ enum {
const char cb_port_delim[] = ":";
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,
+ },
};
struct flow_classifier {
@@ -216,10 +222,28 @@ enum {
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 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);
+ }
+
/* Configure the Ethernet device. */
retval = rte_eth_dev_configure(port, rx_rings, tx_rings, &port_conf);
if (retval != 0)
@@ -233,10 +257,13 @@ enum {
return retval;
}
+ txconf = dev_info.default_txconf;
+ txconf.txq_flags = ETH_TXQ_FLAGS_IGNORE;
+ txconf.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), &txconf);
if (retval < 0)
return retval;
}
--
1.8.3.1
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