DPDK patches and discussions
 help / color / mirror / Atom feed
From: Ilya Matveychikov <matvejchikov@gmail.com>
To: dev@dpdk.org
Subject: [dpdk-dev] A question about (poor) rte_ethdev internal rx/tx callbacks design
Date: Sat, 11 Nov 2017 21:18:45 +0400	[thread overview]
Message-ID: <2259E047-80C0-40AC-AAF4-F21617605508@gmail.com> (raw)

Folks,

Are you serious with it:

typedef uint16_t (*eth_rx_burst_t)(void *rxq,
				   struct rte_mbuf **rx_pkts,
				   uint16_t nb_pkts);
typedef uint16_t (*eth_tx_burst_t)(void *txq,
				   struct rte_mbuf **tx_pkts,
				   uint16_t nb_pkts);

I’m not surprised that every PMD stores port_id in every and each queue as having just the queue as an argument doesn’t allow to get the device. So the question is - why not to use something like:

typedef uint16_t (*eth_rx_burst_t)(void *dev, uint16_t queue_id,
				   struct rte_mbuf **rx_pkts,
				   uint16_t nb_pkts);
typedef uint16_t (*eth_tx_burst_t)(void *dev, uint16_t queue_id,
				   struct rte_mbuf **tx_pkts,
				   uint16_t nb_pkts);

Ilya.

             reply	other threads:[~2017-11-11 17:18 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-11-11 17:18 Ilya Matveychikov [this message]
2017-11-12  2:43 ` Thomas Monjalon
2017-11-13 10:39 ` Adrien Mazarguil
2017-11-13 10:56   ` Ilya Matveychikov
2017-11-13 17:15     ` Adrien Mazarguil
2017-11-13 19:33       ` Ilya Matveychikov
2017-11-14  6:24         ` Andrew Rybchenko
2017-11-13 10:58   ` Ananyev, Konstantin

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=2259E047-80C0-40AC-AAF4-F21617605508@gmail.com \
    --to=matvejchikov@gmail.com \
    --cc=dev@dpdk.org \
    /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).