DPDK patches and discussions
 help / color / mirror / Atom feed
From: Ori Kam <orika@mellanox.com>
To: Wei Zhao <wei.zhao1@intel.com>, "dev@dpdk.org" <dev@dpdk.org>
Cc: "stable@dpdk.org" <stable@dpdk.org>,
	"john.mcnamara@intel.com" <john.mcnamara@intel.com>
Subject: Re: [dpdk-dev] [PATCH v2] doc: update flow filting document
Date: Tue, 30 Jan 2018 09:22:28 +0000	[thread overview]
Message-ID: <AM4PR05MB1476C3A005E37001C9311AA7DBE40@AM4PR05MB1476.eurprd05.prod.outlook.com> (raw)
In-Reply-To: <20180130074431.116094-1-wei.zhao1@intel.com>

Hi Wei,

You have a typo in the patch subject and comment, 
It should be filtering


Ori
> -----Original Message-----
> From: Wei Zhao [mailto:wei.zhao1@intel.com]
> Sent: Tuesday, January 30, 2018 9:45 AM
> To: dev@dpdk.org
> Cc: Ori Kam <orika@mellanox.com>; stable@dpdk.org;
> john.mcnamara@intel.com; Wei Zhao <wei.zhao1@intel.com>
> Subject: [PATCH v2] doc: update flow filting document
> 
> This patch will update example application of flow_filting document.
> It add Tx queues configuration related comment.
> 
> Signed-off-by: Wei Zhao <wei.zhao1@intel.com>
> 
> ---
> 
> v2:
> -change code indentation style.
> ---
>  doc/guides/sample_app_ug/flow_filtering.rst | 108 ++++++++++++++++++-
> ---------
>  1 file changed, 72 insertions(+), 36 deletions(-)
> 
> diff --git a/doc/guides/sample_app_ug/flow_filtering.rst
> b/doc/guides/sample_app_ug/flow_filtering.rst
> index 725dcb4..b4a1dd7 100644
> --- a/doc/guides/sample_app_ug/flow_filtering.rst
> +++ b/doc/guides/sample_app_ug/flow_filtering.rst
> @@ -167,44 +167,65 @@ application is shown below:
>             struct rte_eth_conf port_conf = {
>                     .rxmode = {
>                             .split_hdr_size = 0,
> -                           /**< Header Split disabled */
> -                           .header_split   = 0,
> -                           /**< IP checksum offload disabled */
> -                           .hw_ip_checksum = 0,
> -                           /**< VLAN filtering disabled */
> -                           .hw_vlan_filter = 0,
> -                           /**< Jumbo Frame Support disabled */
> -                           .jumbo_frame    = 0,
> -                           /**< CRC stripped by hardware */
> -                           .hw_strip_crc   = 1,
> +                           .ignore_offload_bitfield = 1,
> +                           .offloads = DEV_RX_OFFLOAD_CRC_STRIP,
> +                           },
> +                   .txmode = {
> +                           .offloads =
> +                                   DEV_TX_OFFLOAD_VLAN_INSERT |
> +                                   DEV_TX_OFFLOAD_IPV4_CKSUM  |
> +                                   DEV_TX_OFFLOAD_UDP_CKSUM   |
> +                                   DEV_TX_OFFLOAD_TCP_CKSUM   |
> +                                   DEV_TX_OFFLOAD_SCTP_CKSUM  |
> +                                   DEV_TX_OFFLOAD_TCP_TSO,
>                     },
>             };
> +           struct rte_eth_txconf txq_conf;
> +           struct rte_eth_rxconf rxq_conf;
> +           struct rte_eth_dev_info dev_info;
> 
>             printf(":: initializing port: %d\n", port_id);
>             ret = rte_eth_dev_configure(port_id,
> -                                   nr_queues, nr_queues, &port_conf);
> +                   nr_queues, nr_queues, &port_conf);
>             if (ret < 0) {
>                     rte_exit(EXIT_FAILURE,
>                             ":: cannot configure device: err=%d, port=%u\n",
>                             ret, port_id);
>             }
> 
> +           rte_eth_dev_info_get(port_id, &dev_info);
> +           rxq_conf = dev_info.default_rxconf;
> +           rxq_conf.offloads = port_conf.rxmode.offloads;
>             /* only set Rx queues: something we care only so far */
>             for (i = 0; i < nr_queues; i++) {
>                     ret = rte_eth_rx_queue_setup(port_id, i, 512,
> -                                        rte_eth_dev_socket_id(port_id),
> -                                        NULL,
> -                                        mbuf_pool);
> +                           rte_eth_dev_socket_id(port_id),
> +                           &rxq_conf,
> +                           mbuf_pool);
>                     if (ret < 0) {
> -                           rte_exit(EXIT_FAILURE,
> -                              ":: Rx queue setup failed: err=%d, port=%u\n",
> -                              ret, port_id);
> +                            rte_exit(EXIT_FAILURE,
> +                                    ":: Rx queue setup failed: err=%d,
> +                                    port=%u\n",
> +                                    ret, port_id);
>                     }
>             }
> 
> +           txq_conf = dev_info.default_txconf;
> +           txq_conf.offloads = port_conf.txmode.offloads;
> 
> -           rte_eth_promiscuous_enable(port_id);
> +           for (i = 0; i < nr_queues; i++) {
> +                   ret = rte_eth_tx_queue_setup(port_id, i, 512,
> +                           rte_eth_dev_socket_id(port_id),
> +                           &txq_conf);
> +                   if (ret < 0) {
> +                           rte_exit(EXIT_FAILURE,
> +                                   ":: Tx queue setup failed: err=%d,
> +                                   port=%u\n",
> +                                   ret, port_id);
> +                   }
> +          }
> 
> +           rte_eth_promiscuous_enable(port_id);
>             ret = rte_eth_dev_start(port_id);
>             if (ret < 0) {
>                     rte_exit(EXIT_FAILURE, @@ -223,20 +244,21 @@ The Ethernet port
> is configured with default settings using the  .. code-block:: c
> 
>     struct rte_eth_conf port_conf = {
> -                .rxmode = {
> -                        .split_hdr_size = 0,
> -                        /**< Header Split disabled */
> -                        .header_split   = 0,
> -                        /**< IP checksum offload disabled */
> -                        .hw_ip_checksum = 0,
> -                        /**< VLAN filtering disabled */
> -                        .hw_vlan_filter = 0,
> -                        /**< Jumbo Frame Support disabled */
> -                        .jumbo_frame    = 0,
> -                        /**< CRC stripped by hardware */
> -                        .hw_strip_crc   = 1,
> -                },
> -   };
> +           .rxmode = {
> +                   .split_hdr_size = 0,
> +                   .ignore_offload_bitfield = 1,
> +                   .offloads = DEV_RX_OFFLOAD_CRC_STRIP,
> +                   },
> +           .txmode = {
> +                   .offloads =
> +                           DEV_TX_OFFLOAD_VLAN_INSERT |
> +                           DEV_TX_OFFLOAD_IPV4_CKSUM  |
> +                           DEV_TX_OFFLOAD_UDP_CKSUM   |
> +                           DEV_TX_OFFLOAD_TCP_CKSUM   |
> +                           DEV_TX_OFFLOAD_SCTP_CKSUM  |
> +                           DEV_TX_OFFLOAD_TCP_TSO,
> +                   },
> +           };
> 
>     ret = rte_eth_dev_configure(port_id, nr_queues, nr_queues,
> &port_conf);
>     if (ret < 0) {
> @@ -244,23 +266,37 @@ The Ethernet port is configured with default
> settings using the
>                   ":: cannot configure device: err=%d, port=%u\n",
>                   ret, port_id);
>     }
> +   rte_eth_dev_info_get(port_id, &dev_info);
> +   rxq_conf = dev_info.default_rxconf;
> +   rxq_conf.offloads = port_conf.rxmode.offloads;
> 
> -For this example we are configuring number of rx queues that are
> connected to -a single port.
> +For this example we are configuring number of rx and tx queues that are
> +connected to a single port.
> 
>  .. code-block:: c
> 
>     for (i = 0; i < nr_queues; i++) {
>            ret = rte_eth_rx_queue_setup(port_id, i, 512,
>                                         rte_eth_dev_socket_id(port_id),
> -                                       NULL,
> +                                       &rxq_conf,
>                                         mbuf_pool);
>            if (ret < 0) {
>                    rte_exit(EXIT_FAILURE,
>                            ":: Rx queue setup failed: err=%d, port=%u\n",
>                            ret, port_id);
>            }
> -  }
> +   }
> +
> +   for (i = 0; i < nr_queues; i++) {
> +          ret = rte_eth_tx_queue_setup(port_id, i, 512,
> +                                       rte_eth_dev_socket_id(port_id),
> +                                       &txq_conf);
> +          if (ret < 0) {
> +                  rte_exit(EXIT_FAILURE,
> +                           ":: Tx queue setup failed: err=%d, port=%u\n",
> +                           ret, port_id);
> +          }
> +   }
> 
>  In the next step we create and apply the flow rule. which is to send packets
> with destination ip equals to 192.168.1.1 to queue number 1. The detail
> --
> 2.9.3

  reply	other threads:[~2018-01-30  9:22 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-01-30  7:32 [dpdk-dev] [PATCH] " Wei Zhao
2018-01-30  7:44 ` [dpdk-dev] [PATCH v2] " Wei Zhao
2018-01-30  9:22   ` Ori Kam [this message]
2018-01-31  2:22     ` Zhao1, Wei
2018-01-31  2:12   ` [dpdk-dev] [PATCH v3] doc: update flow filtering document Wei Zhao
2018-01-31  6:50     ` Zhang, Helin
2018-01-31 17:24     ` Ferruh Yigit
2018-02-05 15:31       ` Mcnamara, John
2018-02-06 14:18         ` Ferruh Yigit
2018-02-07  8:07           ` Zhao1, Wei
2018-02-07  7:37         ` Zhao1, Wei

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=AM4PR05MB1476C3A005E37001C9311AA7DBE40@AM4PR05MB1476.eurprd05.prod.outlook.com \
    --to=orika@mellanox.com \
    --cc=dev@dpdk.org \
    --cc=john.mcnamara@intel.com \
    --cc=stable@dpdk.org \
    --cc=wei.zhao1@intel.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).