DPDK patches and discussions
 help / color / mirror / Atom feed
From: "Liang, Cunming" <cunming.liang@intel.com>
To: Thomas Monjalon <thomas.monjalon@6wind.com>
Cc: "dev@dpdk.org" <dev@dpdk.org>
Subject: Re: [dpdk-dev] [PATCH v6 2/3] app/test: measure the cost of rx/tx routines by cycle number
Date: Wed, 12 Nov 2014 06:32:16 +0000
Message-ID: <D0158A423229094DA7ABF71CF2FA0DA31186C095@shsmsx102.ccr.corp.intel.com> (raw)
In-Reply-To: <1427772.VCf4Ea8VoU@xps13>

Hi Thomas,

I've split the patch in v7 and also do cleanup by the new API.
Thanks.

-Liang Cunming

> -----Original Message-----
> From: Thomas Monjalon [mailto:thomas.monjalon@6wind.com]
> Sent: Wednesday, November 12, 2014 7:29 AM
> To: Liang, Cunming
> Cc: dev@dpdk.org
> Subject: Re: [dpdk-dev] [PATCH v6 2/3] app/test: measure the cost of rx/tx
> routines by cycle number
> 
> Hi Cunming,
> 
> 2014-10-27 09:20, Cunming Liang:
> > --- a/lib/librte_ether/rte_ether.h
> > +++ b/lib/librte_ether/rte_ether.h
> > @@ -45,6 +45,7 @@ extern "C" {
> >  #endif
> >
> >  #include <stdint.h>
> > +#include <stdio.h>
> >
> >  #include <rte_memcpy.h>
> >  #include <rte_random.h>
> > @@ -266,6 +267,30 @@ static inline void ether_addr_copy(const struct
> ether_addr *ea_from,
> >  #endif
> >  }
> >
> > +#define ETHER_ADDR_FMT_SIZE         18
> > +/**
> > + * Format 48bits Ethernet address in pattern xx:xx:xx:xx:xx:xx.
> > + *
> > + * @param buf
> > + *   A pointer to buffer contains the formatted MAC address.
> > + * @param size
> > + *   The format buffer size.
> > + * @param ea_to
> > + *   A pointer to a ether_addr structure.
> > + */
> > +static inline void
> > +ether_format_addr(char *buf, uint16_t size,
> > +		  const struct ether_addr *eth_addr)
> > +{
> > +	snprintf(buf, size, "%02X:%02X:%02X:%02X:%02X:%02X",
> > +		 eth_addr->addr_bytes[0],
> > +		 eth_addr->addr_bytes[1],
> > +		 eth_addr->addr_bytes[2],
> > +		 eth_addr->addr_bytes[3],
> > +		 eth_addr->addr_bytes[4],
> > +		 eth_addr->addr_bytes[5]);
> > +}
> 
> Please, could you do a separate patch for this new API?
> Could it be used in some apps or PMDs? It would be a nice cleanup.
> 
> > --- a/lib/librte_pmd_ixgbe/ixgbe_ethdev.c
> > +++ b/lib/librte_pmd_ixgbe/ixgbe_ethdev.c
> > @@ -1600,6 +1600,9 @@ ixgbe_dev_stop(struct rte_eth_dev *dev)
> >
> >  	ixgbe_dev_clear_queues(dev);
> >
> > +	/* Clear stored conf */
> > +	dev->data->scattered_rx = 0;
> > +
> >  	/* Clear recorded link status */
> >  	memset(&link, 0, sizeof(link));
> >  	rte_ixgbe_dev_atomic_write_link_status(dev, &link);
> > @@ -2888,6 +2891,9 @@ ixgbevf_dev_stop(struct rte_eth_dev *dev)
> >  	  */
> >  	ixgbevf_set_vfta_all(dev,0);
> >
> > +	/* Clear stored conf */
> > +	dev->data->scattered_rx = 0;
> > +
> >  	ixgbe_dev_clear_queues(dev);
> >  }
> 
> Please, this patch needs a separate patch with a clear explanation in the log.
> 
> Thanks
> --
> Thomas

  reply	other threads:[~2014-11-12  6:23 UTC|newest]

Thread overview: 65+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-08-25  6:12 [dpdk-dev] [PATCH 0/5] app/test: unit test to measure cycles per packet Cunming Liang
2014-08-25  6:12 ` [dpdk-dev] [PATCH 1/5] app/test: unit test for rx and tx cycles/packet Cunming Liang
2014-08-25  6:12 ` [dpdk-dev] [PATCH 2/5] app/test: measure standalone rx or " Cunming Liang
2014-08-25  6:12 ` [dpdk-dev] [PATCH 3/5] ixgbe/vpmd: add fix to store unaligned mbuf point array Cunming Liang
2014-08-25  6:12 ` [dpdk-dev] [PATCH 4/5] app/test: add unit test to measure RX burst cycles Cunming Liang
2014-08-25  6:12 ` [dpdk-dev] [PATCH 5/5] app/test: allow to create packets in different sizes Cunming Liang
2014-09-03  1:46 ` [dpdk-dev] [PATCH 0/5] app/test: unit test to measure cycles per packet Zhan, Zhaochen
2014-10-10 12:29 ` [dpdk-dev] [PATCH v2 0/4] " Cunming Liang
2014-10-10 12:29   ` [dpdk-dev] [PATCH v2 1/4] app/test: unit test for rx and tx cycles/packet Cunming Liang
2014-10-10 17:52     ` Neil Horman
2014-10-12 11:10       ` Liang, Cunming
     [not found]         ` <E115CCD9D858EF4F90C690B0DCB4D8972262B720@IRSMSX108.ger.corp.intel.com>
2014-10-14  0:54           ` Liang, Cunming
2014-10-21 10:33         ` Neil Horman
2014-10-21 10:43           ` Richardson, Bruce
2014-10-21 13:37             ` Neil Horman
2014-10-21 22:43               ` Ananyev, Konstantin
2014-10-21 13:17           ` Liang, Cunming
2014-10-22 14:03             ` Neil Horman
2014-10-22 14:48               ` Liang, Cunming
2014-10-22 14:53               ` Ananyev, Konstantin
2014-10-22 15:09                 ` Richardson, Bruce
2014-10-24  3:06                   ` Liang, Cunming
2014-10-10 12:29   ` [dpdk-dev] [PATCH v2 2/4] app/test: measure standalone rx or " Cunming Liang
2014-10-10 12:30   ` [dpdk-dev] [PATCH v2 3/4] app/test: add unit test to measure RX burst cycles Cunming Liang
2014-10-10 12:30   ` [dpdk-dev] [PATCH v2 4/4] app/test: allow to create packets in different sizes Cunming Liang
2014-10-20  8:13   ` [dpdk-dev] [PATCH v3 0/2] app/test: unit test to measure cycles per packet Cunming Liang
2014-10-20  8:13     ` [dpdk-dev] [PATCH v3 1/2] app/test: allow to create packets in different sizes Cunming Liang
2014-10-20  8:13     ` [dpdk-dev] [PATCH v3 2/2] app/test: measure the cost of rx/tx routines by cycle number Cunming Liang
2014-10-21  2:40     ` [dpdk-dev] [PATCH v3 0/2] app/test: unit test to measure cycles per packet Liu, Yong
2014-10-24  5:39     ` [dpdk-dev] [PATCH v4 0/3] " Cunming Liang
2014-10-24  5:39       ` [dpdk-dev] [PATCH v4 1/3] app/test: allow to create packets in different sizes Cunming Liang
2014-10-24  5:39       ` [dpdk-dev] [PATCH v4 2/3] app/test: measure the cost of rx/tx routines by cycle number Cunming Liang
2014-10-24  5:39       ` [dpdk-dev] [PATCH v4 3/3] ethdev: fix wrong error return refer to API definition Cunming Liang
2014-10-24  5:57       ` [dpdk-dev] [PATCH v5 0/3] app/test: unit test to measure cycles per packet Cunming Liang
2014-10-24  5:58         ` [dpdk-dev] [PATCH v5 1/3] app/test: allow to create packets in different sizes Cunming Liang
2014-10-24  5:58         ` [dpdk-dev] [PATCH v5 2/3] app/test: measure the cost of rx/tx routines by cycle number Cunming Liang
2014-10-24  5:58         ` [dpdk-dev] [PATCH v5 3/3] ethdev: fix wrong error return refere to API definition Cunming Liang
2014-10-27  1:20         ` [dpdk-dev] [PATCH v6 0/3] app/test: unit test to measure cycles per packet Cunming Liang
2014-10-27  1:20           ` [dpdk-dev] [PATCH v6 1/3] app/test: allow to create packets in different sizes Cunming Liang
2014-10-27  1:20           ` [dpdk-dev] [PATCH v6 2/3] app/test: measure the cost of rx/tx routines by cycle number Cunming Liang
2014-11-11 23:28             ` Thomas Monjalon
2014-11-12  6:32               ` Liang, Cunming [this message]
2014-10-27  1:20           ` [dpdk-dev] [PATCH v6 3/3] ethdev: fix wrong error return refere to API definition Cunming Liang
2014-10-27 16:03             ` Ananyev, Konstantin
2014-10-27  1:45           ` [dpdk-dev] [PATCH v6 0/3] app/test: unit test to measure cycles per packet Liu, Yong
2014-10-29  5:06           ` Liang, Cunming
2014-11-12  6:24           ` [dpdk-dev] [PATCH v7 0/7] " Cunming Liang
2014-11-12  6:24             ` [dpdk-dev] [PATCH v7 1/7] app/test: allow to create packets in different sizes Cunming Liang
2014-11-12  6:24             ` [dpdk-dev] [PATCH v7 2/7] ixgbe:clean scattered_rx configure in dev_stop Cunming Liang
2014-11-12  7:53               ` Thomas Monjalon
2014-11-12  8:21                 ` Liang, Cunming
2014-11-12  9:24                   ` Thomas Monjalon
2014-11-12 10:29                     ` Liang, Cunming
2014-11-12 10:32                       ` Thomas Monjalon
2014-11-12 10:42                         ` Liang, Cunming
2014-11-12  6:24             ` [dpdk-dev] [PATCH v7 3/7] ether: new API to format eth_addr in string Cunming Liang
2014-11-12  6:24             ` [dpdk-dev] [PATCH v7 4/7] app/testpmd: cleanup eth_addr print Cunming Liang
2014-11-12  6:24             ` [dpdk-dev] [PATCH v7 5/7] examples: " Cunming Liang
2014-11-12  6:24             ` [dpdk-dev] [PATCH v7 6/7] app/test: measure the cost of rx/tx routines by cycle number Cunming Liang
2014-11-12  6:24             ` [dpdk-dev] [PATCH v7 7/7] ethdev: fix wrong error return refere to API definition Cunming Liang
2014-11-12 23:50             ` [dpdk-dev] [PATCH v7 0/7] app/test: unit test to measure cycles per packet Thomas Monjalon
2014-10-24  5:59       ` [dpdk-dev] [PATCH v4 0/3] " Liang, Cunming
     [not found]       ` <1414130090-17910-1-git-send-email-y>
     [not found]         ` <1414130090-17910-4-git-send-email-y>
2014-10-24 11:04           ` [dpdk-dev] [PATCH v5 3/3] ethdev: fix wrong error return refere to API definition Ananyev, Konstantin
2014-10-27  0:58             ` Liang, Cunming
2014-10-28 12:21   ` [dpdk-dev] [PATCH v2 0/4] app/test: unit test to measure cycles per packet Neil Horman

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=D0158A423229094DA7ABF71CF2FA0DA31186C095@shsmsx102.ccr.corp.intel.com \
    --to=cunming.liang@intel.com \
    --cc=dev@dpdk.org \
    --cc=thomas.monjalon@6wind.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

DPDK patches and discussions

This inbox may be cloned and mirrored by anyone:

	git clone --mirror https://inbox.dpdk.org/dev/0 dev/git/0.git

	# If you have public-inbox 1.1+ installed, you may
	# initialize and index your mirror using the following commands:
	public-inbox-init -V2 dev dev/ https://inbox.dpdk.org/dev \
		dev@dpdk.org
	public-inbox-index dev

Example config snippet for mirrors.
Newsgroup available over NNTP:
	nntp://inbox.dpdk.org/inbox.dpdk.dev


AGPL code for this site: git clone https://public-inbox.org/public-inbox.git