> -----Original Message-----
> From: Shahaf Shuler [mailto:shah...@mellanox.com]
> Sent: Tuesday, December 12, 2017 12:26 PM
> To: dev@dpdk.org; Ananyev, Konstantin <konstantin.anan...@intel.com>;
> Nicolau, Radu <radu.nico...@intel.com>;
> arybche...@solarflare.com
> Subject: [PATCH v2 05/39] examples/l3fwd: move to 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 <shah...@mellanox.com>
> ---
> examples/l3fwd/main.c | 40 ++++++++++++++++++++++++++++++----------
> 1 file changed, 30 insertions(+), 10 deletions(-)
>
> diff --git a/examples/l3fwd/main.c b/examples/l3fwd/main.c
> index 6229568..3bdf4d5 100644
> --- a/examples/l3fwd/main.c
> +++ b/examples/l3fwd/main.c
> @@ -149,11 +149,9 @@ struct lcore_params {
> .mq_mode = ETH_MQ_RX_RSS,
> .max_rx_pkt_len = ETHER_MAX_LEN,
> .split_hdr_size = 0,
> - .header_split = 0, /**< Header Split disabled */
> - .hw_ip_checksum = 1, /**< IP checksum offload enabled */
> - .hw_vlan_filter = 0, /**< VLAN filtering disabled */
> - .jumbo_frame = 0, /**< Jumbo Frame Support disabled */
> - .hw_strip_crc = 1, /**< CRC stripped by hardware */
> + .ignore_offload_bitfield = 1,
> + .offloads = (DEV_RX_OFFLOAD_CRC_STRIP |
> + DEV_RX_OFFLOAD_CHECKSUM),
> },
> .rx_adv_conf = {
> .rss_conf = {
> @@ -163,6 +161,7 @@ struct lcore_params {
> },
> .txmode = {
> .mq_mode = ETH_MQ_TX_NONE,
> + .offloads = DEV_TX_OFFLOAD_MBUF_FAST_FREE,
Hmm, does it mean a new warning for all PMDs (majority) which don't support
DEV_TX_OFFLOAD_MBUF_FAST_FREE?
Konstantin
> },
> };
>
> @@ -612,7 +611,8 @@ enum {
> };
>
> printf("%s\n", str8);
> - port_conf.rxmode.jumbo_frame = 1;
> + port_conf.rxmode.offloads |= DEV_RX_OFFLOAD_JUMBO_FRAME;
> + port_conf.txmode.offloads |= DEV_TX_OFFLOAD_MULTI_SEGS;
>
> /*
> * if no max-pkt-len set, use the default
> @@ -908,6 +908,22 @@ enum {
> n_tx_queue = MAX_TX_QUEUE_PER_PORT;
> printf("Creating queues: nb_rxq=%d nb_txq=%u... ",
> nb_rx_queue, (unsigned)n_tx_queue );
> +
> + rte_eth_dev_info_get(portid, &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",
> + portid, 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",
> + portid, port_conf.txmode.offloads,
> + dev_info.tx_offload_capa);
> + }
> ret = rte_eth_dev_configure(portid, nb_rx_queue,
> (uint16_t)n_tx_queue, &port_conf);
> if (ret < 0)
> @@ -955,10 +971,9 @@ enum {
> printf("txq=%u,%d,%d ", lcore_id, queueid, socketid);
> fflush(stdout);
>
> - rte_eth_dev_info_get(portid, &dev_info);
> txconf = &dev_info.default_txconf;
> - if (port_conf.rxmode.jumbo_frame)
> - txconf->txq_flags = 0;
> + txconf->txq_flags = ETH_TXQ_FLAGS_IGNORE;
> + txconf->offloads = port_conf.txmode.offloads;
> ret = rte_eth_tx_queue_setup(portid, queueid, nb_txd,
> socketid, txconf);
> if (ret < 0)
> @@ -984,6 +999,8 @@ enum {
> fflush(stdout);
> /* init RX queues */
> for(queue = 0; queue < qconf->n_rx_queue; ++queue) {
> + struct rte_eth_rxconf rxq_conf;
> +
> portid = qconf->rx_queue_list[queue].port_id;
> queueid = qconf->rx_queue_list[queue].queue_id;
>
> @@ -996,9 +1013,12 @@ enum {
> printf("rxq=%d,%d,%d ", portid, queueid, socketid);
> fflush(stdout);
>
> + rte_eth_dev_info_get(portid, &dev_info);
> + rxq_conf = dev_info.default_rxconf;
> + rxq_conf.offloads = port_conf.rxmode.offloads;
> ret = rte_eth_rx_queue_setup(portid, queueid, nb_rxd,
> socketid,
> - NULL,
> + &rxq_conf,
> pktmbuf_pool[socketid]);
> if (ret < 0)
> rte_exit(EXIT_FAILURE,
> --
> 1.8.3.1
