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From: "Michał Krawczyk" <mk@semihalf.com>
To: Rafal Kozik <rk@semihalf.com>
Cc: dev@dpdk.org, Marcin Wojtas <mw@semihalf.com>,
	"Tzalik, Guy" <gtzalik@amazon.com>,
	 "Schmeilin, Evgeny" <evgenys@amazon.com>,
	"Matushevsky, Alexander" <matua@amazon.com>,
	"Chauskin, Igor" <igorch@amazon.com>
Subject: Re: [dpdk-dev] [PATCH v2 2/2] net/ena: convert to new Rx offloads API
Date: Thu, 18 Jan 2018 16:06:44 +0100	[thread overview]
Message-ID: <CAJMMOfMOwYsyvNAHHU5JLnC_Ey2Y_0vOS=2sv195YfqP5rCTcA@mail.gmail.com> (raw)
In-Reply-To: <1516177560-8690-1-git-send-email-rk@semihalf.com>

Acked-by: Michal Krawczyk <mk@semihalf.com>

2018-01-17 9:26 GMT+01:00 Rafal Kozik <rk@semihalf.com>:
> Ethdev Rx offloads API has changed since:
>
> commit ce17eddefc20 ("ethdev: introduce Rx queue offloads API")
>
> This commit support the new Rx offloads API.
>
> Signed-off-by: Rafal Kozik <rk@semihalf.com>
> ---
> v2:
>  * Use PRIx64 in printf.
>
>  drivers/net/ena/ena_ethdev.c | 36 ++++++++++++++++++++++++++++++++++--
>  drivers/net/ena/ena_ethdev.h |  2 ++
>  2 files changed, 36 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/net/ena/ena_ethdev.c b/drivers/net/ena/ena_ethdev.c
> index 54ccc3d..1dfbe39 100644
> --- a/drivers/net/ena/ena_ethdev.c
> +++ b/drivers/net/ena/ena_ethdev.c
> @@ -237,6 +237,8 @@ static int ena_rss_reta_query(struct rte_eth_dev *dev,
>  static int ena_get_sset_count(struct rte_eth_dev *dev, int sset);
>  static bool ena_are_tx_queue_offloads_allowed(struct ena_adapter *adapter,
>                                               uint64_t offloads);
> +static bool ena_are_rx_queue_offloads_allowed(struct ena_adapter *adapter,
> +                                             uint64_t offloads);
>
>  static const struct eth_dev_ops ena_dev_ops = {
>         .dev_configure        = ena_dev_configure,
> @@ -766,7 +768,8 @@ static uint32_t ena_get_mtu_conf(struct ena_adapter *adapter)
>  {
>         uint32_t max_frame_len = adapter->max_mtu;
>
> -       if (adapter->rte_eth_dev_data->dev_conf.rxmode.jumbo_frame == 1)
> +       if (adapter->rte_eth_dev_data->dev_conf.rxmode.offloads &
> +           DEV_RX_OFFLOAD_JUMBO_FRAME)
>                 max_frame_len =
>                         adapter->rte_eth_dev_data->dev_conf.rxmode.max_rx_pkt_len;
>
> @@ -1066,7 +1069,7 @@ static int ena_rx_queue_setup(struct rte_eth_dev *dev,
>                               uint16_t queue_idx,
>                               uint16_t nb_desc,
>                               __rte_unused unsigned int socket_id,
> -                             __rte_unused const struct rte_eth_rxconf *rx_conf,
> +                             const struct rte_eth_rxconf *rx_conf,
>                               struct rte_mempool *mp)
>  {
>         struct ena_com_create_io_ctx ctx =
> @@ -1102,6 +1105,11 @@ static int ena_rx_queue_setup(struct rte_eth_dev *dev,
>                 return -EINVAL;
>         }
>
> +       if (!ena_are_rx_queue_offloads_allowed(adapter, rx_conf->offloads)) {
> +               RTE_LOG(ERR, PMD, "Unsupported queue offloads\n");
> +               return -EINVAL;
> +       }
> +
>         ena_qid = ENA_IO_RXQ_IDX(queue_idx);
>
>         ctx.qid = ena_qid;
> @@ -1406,6 +1414,7 @@ static int ena_dev_configure(struct rte_eth_dev *dev)
>         struct ena_adapter *adapter =
>                 (struct ena_adapter *)(dev->data->dev_private);
>         uint64_t tx_offloads = dev->data->dev_conf.txmode.offloads;
> +       uint64_t rx_offloads = dev->data->dev_conf.rxmode.offloads;
>
>         if ((tx_offloads & adapter->tx_supported_offloads) != tx_offloads) {
>                 RTE_LOG(ERR, PMD, "Some Tx offloads are not supported "
> @@ -1414,6 +1423,13 @@ static int ena_dev_configure(struct rte_eth_dev *dev)
>                 return -ENOTSUP;
>         }
>
> +       if ((rx_offloads & adapter->rx_supported_offloads) != rx_offloads) {
> +               RTE_LOG(ERR, PMD, "Some Rx offloads are not supported "
> +                   "requested 0x%" PRIx64 " supported 0x%" PRIx64 "\n",
> +                   rx_offloads, adapter->rx_supported_offloads);
> +               return -ENOTSUP;
> +       }
> +
>         if (!(adapter->state == ENA_ADAPTER_STATE_INIT ||
>               adapter->state == ENA_ADAPTER_STATE_STOPPED)) {
>                 PMD_INIT_LOG(ERR, "Illegal adapter state: %d",
> @@ -1435,6 +1451,7 @@ static int ena_dev_configure(struct rte_eth_dev *dev)
>         }
>
>         adapter->tx_selected_offloads = tx_offloads;
> +       adapter->rx_selected_offloads = rx_offloads;
>         return 0;
>  }
>
> @@ -1476,6 +1493,19 @@ static bool ena_are_tx_queue_offloads_allowed(struct ena_adapter *adapter,
>         return true;
>  }
>
> +static bool ena_are_rx_queue_offloads_allowed(struct ena_adapter *adapter,
> +                                             uint64_t offloads)
> +{
> +       uint64_t port_offloads = adapter->rx_selected_offloads;
> +
> +       /* Check if port supports all requested offloads.
> +        * True if all offloads selected for queue are set for port.
> +        */
> +       if ((offloads & port_offloads) != offloads)
> +               return false;
> +       return true;
> +}
> +
>  static void ena_infos_get(struct rte_eth_dev *dev,
>                           struct rte_eth_dev_info *dev_info)
>  {
> @@ -1530,6 +1560,7 @@ static void ena_infos_get(struct rte_eth_dev *dev,
>
>         /* Inform framework about available features */
>         dev_info->rx_offload_capa = rx_feat;
> +       dev_info->rx_queue_offload_capa = rx_feat;
>         dev_info->tx_offload_capa = tx_feat;
>         dev_info->tx_queue_offload_capa = tx_feat;
>
> @@ -1542,6 +1573,7 @@ static void ena_infos_get(struct rte_eth_dev *dev,
>         dev_info->reta_size = ENA_RX_RSS_TABLE_SIZE;
>
>         adapter->tx_supported_offloads = tx_feat;
> +       adapter->rx_supported_offloads = rx_feat;
>  }
>
>  static uint16_t eth_ena_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts,
> diff --git a/drivers/net/ena/ena_ethdev.h b/drivers/net/ena/ena_ethdev.h
> index 3e72777..394d05e 100644
> --- a/drivers/net/ena/ena_ethdev.h
> +++ b/drivers/net/ena/ena_ethdev.h
> @@ -178,6 +178,8 @@ struct ena_adapter {
>
>         uint64_t tx_supported_offloads;
>         uint64_t tx_selected_offloads;
> +       uint64_t rx_supported_offloads;
> +       uint64_t rx_selected_offloads;
>  };
>
>  #endif /* _ENA_ETHDEV_H_ */
> --
> 2.7.4
>

      reply	other threads:[~2018-01-18 15:06 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-01-16 11:52 [dpdk-dev] [PATCH 0/2] net/ena: convert to new " Rafal Kozik
2018-01-16 11:52 ` [dpdk-dev] [PATCH 1/2] net/ena: convert to new Tx " Rafal Kozik
2018-01-17  6:56   ` Shahaf Shuler
2018-01-17 18:58     ` Ferruh Yigit
2018-01-18  6:26       ` Shahaf Shuler
2018-01-18 14:49         ` Ferruh Yigit
2018-01-17  8:23   ` [dpdk-dev] [PATCH v2 " Rafal Kozik
2018-01-17 18:58     ` Ferruh Yigit
2018-01-18  9:18       ` Rafał Kozik
2018-01-18 14:49         ` Ferruh Yigit
2018-01-18 14:53     ` Ferruh Yigit
2018-01-18 14:59       ` Michał Krawczyk
2018-01-18 15:12         ` Ferruh Yigit
2018-01-16 11:52 ` [dpdk-dev] [PATCH 2/2] net/ena: convert to new Rx " Rafal Kozik
2018-01-17  6:57   ` Shahaf Shuler
2018-01-17  8:26   ` [dpdk-dev] [PATCH v2 " Rafal Kozik
2018-01-18 15:06     ` Michał Krawczyk [this message]

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