Add helper function dpdk_setup_port() for configuring
DPDK ports.
Reviewed-by: Petri Savolainen <petri.savolai...@nokia.com>
Signed-off-by: Matias Elo <matias....@nokia.com>
---
platform/linux-generic/pktio/dpdk.c | 62 ++++++++++++++++++++++++-------------
1 file changed, 41 insertions(+), 21 deletions(-)
diff --git a/platform/linux-generic/pktio/dpdk.c
b/platform/linux-generic/pktio/dpdk.c
index 4b007bc..1df0e90 100644
--- a/platform/linux-generic/pktio/dpdk.c
+++ b/platform/linux-generic/pktio/dpdk.c
@@ -151,6 +151,43 @@ static int dpdk_netdev_is_valid(const char *s)
return 1;
}
+static int dpdk_setup_port(pktio_entry_t *pktio_entry)
+{
+ pkt_dpdk_t *pkt_dpdk = &pktio_entry->s.pkt_dpdk;
+ int ret;
+ struct rte_eth_conf port_conf = {
+ .rxmode = {
+ .mq_mode = ETH_MQ_RX_RSS,
+ .max_rx_pkt_len = pkt_dpdk->data_room,
+ .split_hdr_size = 0,
+ .header_split = 0,
+ .hw_ip_checksum = 0,
+ .hw_vlan_filter = 0,
+ .jumbo_frame = 1,
+ .hw_strip_crc = 0,
+ },
+ .rx_adv_conf = {
+ .rss_conf = {
+ .rss_key = NULL,
+ .rss_hf = ETH_RSS_IP,
+ },
+ },
+ .txmode = {
+ .mq_mode = ETH_MQ_TX_NONE,
+ },
+ };
+
+ ret = rte_eth_dev_configure(pkt_dpdk->port_id,
+ pktio_entry->s.num_in_queue,
+ pktio_entry->s.num_out_queue, &port_conf);
+ if (ret < 0) {
+ ODP_ERR("Failed to setup device: err=%d, port=%" PRIu8 "\n",
+ ret, pkt_dpdk->port_id);
+ return -1;
+ }
+ return 0;
+}
+
static int dpdk_close(pktio_entry_t *pktio_entry ODP_UNUSED)
{
return 0;
@@ -361,32 +398,15 @@ static int dpdk_start(pktio_entry_t *pktio_entry)
int ret;
unsigned i;
- struct rte_eth_conf port_conf = {
- .rxmode = {
- .max_rx_pkt_len = pkt_dpdk->data_room,
- .split_hdr_size = 0,
- .header_split = 0, /**< Header Split disabled */
- .hw_ip_checksum = 0, /**< IP checksum offload disabled
*/
- .hw_vlan_filter = 0, /**< VLAN filtering disabled */
- .jumbo_frame = 1, /**< Jumbo Frame Support enabled */
- .hw_strip_crc = 0, /**< CRC stripped by hardware */
- },
- .txmode = {
- .mq_mode = ETH_MQ_TX_NONE,
- },
- };
-
/* DPDK doesn't support nb_rx_q/nb_tx_q being 0 */
if (!pktio_entry->s.num_in_queue)
pktio_entry->s.num_in_queue = 1;
if (!pktio_entry->s.num_out_queue)
pktio_entry->s.num_out_queue = 1;
- ret = rte_eth_dev_configure(pkt_dpdk->port_id,
- pktio_entry->s.num_in_queue,
- pktio_entry->s.num_out_queue, &port_conf);
- if (ret < 0) {
- ODP_ERR("Cannot configure device: err=%d, port=%" PRIu8 "\n",
- ret, pkt_dpdk->port_id);
+
+ /* init port */
+ if (dpdk_setup_port(pktio_entry)) {
+ ODP_ERR("Failed to configure device\n");
return -1;
}
/* Init TX queues */
--
1.9.1
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