From: "David Harton (dharton)" <dharton@cisco.com>
To: Remy Horton <remy.horton@intel.com>,
"dev@dpdk.org" <dev@dpdk.org>,
"Helin Zhang" <helin.zhang@intel.com>
Subject: Re: [dpdk-dev] [RFC PATCH v1 2/3] drivers/net/ixgbe: change xstats to use integers
Date: Tue, 3 May 2016 13:40:20 +0000 [thread overview]
Message-ID: <a568a90901834142a247a187eb0b6a18@XCH-RCD-016.cisco.com> (raw)
In-Reply-To: <5728981D.2020003@intel.com>
> -----Original Message-----
> From: Remy Horton [mailto:remy.horton@intel.com]
> Sent: Tuesday, May 03, 2016 8:23 AM
> To: David Harton (dharton) <dharton@cisco.com>; dev@dpdk.org; Helin Zhang
> <helin.zhang@intel.com>
> Subject: Re: [dpdk-dev] [RFC PATCH v1 2/3] drivers/net/ixgbe: change
> xstats to use integers
>
>
> On 29/04/2016 14:43, David Harton (dharton) wrote:
> [..]
> >> + /* RX Priority Stats */
> >> + for (stat = 0; stat < IXGBE_NB_RXQ_PRIO_STATS; stat++) {
> >> + for (i = 0; i < 8; i++) {
> >
> > 8 seems magical. Is there a constant somewhere that can be used?
>
> Not that I'm aware of. I've made it a #define as a small cleanup.
>
>
> >> +static int ixgbevf_dev_xstats_names(__rte_unused struct rte_eth_dev
> *dev,
> >> + struct rte_eth_xstats_name *ptr_names, __rte_unused unsigned limit)
> >> +{
> >> + unsigned i;
> >> +
> >> + if (limit < IXGBEVF_NB_XSTATS)
> >
> > Think this check has to be removed since rte_eth_xstats_count() calls
> > with limit == 0.
>
> Well spotted. It should only error-out if ptr_names is non-NULL.
>
> As an aside, I am wondering whether getting stats counts should itself be
> a seperate driver hook.
I personally think it would be cleaner. Bug, I can also see the argument of keeping
the vector table smaller and would conceded to others that felt strongly about it.
I do really like having a separate external API to the user. A user should explicitly
ask for the count.
Cheers,
Dave
>
>
> ..Remy
next prev parent reply other threads:[~2016-05-03 13:40 UTC|newest]
Thread overview: 71+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-04-15 14:44 [dpdk-dev] [RFC PATCH v1 0/3] Remove string operations from xstats Remy Horton
2016-04-15 14:44 ` [dpdk-dev] [RFC PATCH v1 1/3] rte: change xstats to use integer keys Remy Horton
2016-04-29 13:17 ` David Harton (dharton)
2016-04-15 14:44 ` [dpdk-dev] [RFC PATCH v1 2/3] drivers/net/ixgbe: change xstats to use integers Remy Horton
2016-04-29 13:43 ` David Harton (dharton)
2016-05-03 12:22 ` Remy Horton
2016-05-03 13:40 ` David Harton (dharton) [this message]
2016-04-15 14:44 ` [dpdk-dev] [RFC PATCH v1 3/3] examples/ethtool: add xstats display command Remy Horton
2016-04-20 16:03 ` [dpdk-dev] [RFC PATCH v1 0/3] Remove string operations from xstats David Harton (dharton)
2016-04-20 16:49 ` Mcnamara, John
2016-04-22 15:04 ` David Harton (dharton)
2016-04-28 14:56 ` Tahhan, Maryam
2016-04-28 15:58 ` David Harton (dharton)
2016-04-29 10:21 ` Remy Horton
2016-04-29 12:15 ` David Harton (dharton)
2016-04-29 12:52 ` David Harton (dharton)
2016-05-06 11:11 ` [dpdk-dev] [RFC PATCH v2 " Remy Horton
2016-05-06 11:11 ` [dpdk-dev] [RFC PATCH v2 1/3] rte: change xstats to use integer keys Remy Horton
2016-05-09 13:59 ` David Harton (dharton)
2016-05-10 8:58 ` Remy Horton
2016-05-12 16:17 ` Thomas Monjalon
2016-05-16 10:47 ` Tahhan, Maryam
2016-05-18 8:31 ` Tahhan, Maryam
2016-05-18 8:45 ` Remy Horton
2016-05-06 11:11 ` [dpdk-dev] [RFC PATCH v2 2/3] drivers/net/ixgbe: change xstats to use integer id Remy Horton
2016-05-09 14:06 ` David Harton (dharton)
2016-05-18 8:41 ` Tahhan, Maryam
2016-05-06 11:11 ` [dpdk-dev] [RFC PATCH v2 3/3] examples/ethtool: add xstats display command Remy Horton
2016-05-09 14:08 ` David Harton (dharton)
2016-05-18 8:42 ` Tahhan, Maryam
2016-05-16 10:42 ` [dpdk-dev] [RFC PATCH v2 0/3] Remove string operations from xstats Tahhan, Maryam
2016-05-18 10:12 ` Remy Horton
2016-05-30 10:48 ` [dpdk-dev] [PATCH v3 00/10] " Remy Horton
2016-05-30 10:48 ` [dpdk-dev] [PATCH v3 01/10] rte: change xstats to use integer ids Remy Horton
2016-06-08 9:37 ` Thomas Monjalon
2016-06-08 11:16 ` Remy Horton
2016-06-08 12:22 ` Thomas Monjalon
2016-05-30 10:48 ` [dpdk-dev] [PATCH v3 02/10] drivers/net/ixgbe: " Remy Horton
2016-05-30 10:48 ` [dpdk-dev] [PATCH v3 03/10] drivers/net/e1000: " Remy Horton
2016-05-30 10:48 ` [dpdk-dev] [PATCH v3 04/10] drivers/net/fm10k: " Remy Horton
2016-05-30 10:48 ` [dpdk-dev] [PATCH v3 05/10] drivers/net/i40e: " Remy Horton
2016-05-30 10:48 ` [dpdk-dev] [PATCH v3 06/10] drivers/net/virtio: " Remy Horton
2016-05-30 10:48 ` [dpdk-dev] [PATCH v3 07/10] app/test-pmd: " Remy Horton
2016-05-30 10:48 ` [dpdk-dev] [PATCH v3 08/10] app/proc_info: " Remy Horton
2016-05-30 10:48 ` [dpdk-dev] [PATCH v3 09/10] remove name field from struct rte_eth_xstats Remy Horton
2016-06-08 12:23 ` Thomas Monjalon
2016-05-30 10:48 ` [dpdk-dev] [PATCH v3 10/10] doc: update xstats documentation Remy Horton
2016-06-09 8:48 ` Mcnamara, John
2016-06-06 12:45 ` [dpdk-dev] [PATCH v3 00/10] Remove string operations from xstats David Harton (dharton)
2016-06-13 15:51 ` [dpdk-dev] [PATCH v4 0/8] " Remy Horton
2016-06-13 15:51 ` [dpdk-dev] [PATCH v4 1/8] rte: change xstats to use integer ids Remy Horton
2016-06-15 9:19 ` Thomas Monjalon
2016-06-13 15:51 ` [dpdk-dev] [PATCH v4 2/8] drivers/net/ixgbe: " Remy Horton
2016-06-13 15:51 ` [dpdk-dev] [PATCH v4 3/8] drivers/net/e1000: " Remy Horton
2016-06-13 15:51 ` [dpdk-dev] [PATCH v4 4/8] drivers/net/fm10k: " Remy Horton
2016-06-13 15:51 ` [dpdk-dev] [PATCH v4 5/8] drivers/net/i40e: " Remy Horton
2016-06-13 15:51 ` [dpdk-dev] [PATCH v4 6/8] drivers/net/virtio: " Remy Horton
2016-06-13 15:52 ` [dpdk-dev] [PATCH v4 7/8] rte: change xstats usage to new API Remy Horton
2016-06-15 9:13 ` Thomas Monjalon
2016-06-13 15:52 ` [dpdk-dev] [PATCH v4 8/8] doc: update xstats documentation Remy Horton
2016-06-14 14:06 ` Mcnamara, John
2016-06-15 15:25 ` [dpdk-dev] [PATCH v5 0/7] Remove string operations from xstats Remy Horton
2016-06-15 15:25 ` [dpdk-dev] [PATCH v5 1/7] rte: change xstats to use integer ids Remy Horton
2016-06-15 15:25 ` [dpdk-dev] [PATCH v5 2/7] drivers/net/ixgbe: " Remy Horton
2016-06-15 15:25 ` [dpdk-dev] [PATCH v5 3/7] drivers/net/e1000: " Remy Horton
2016-06-15 15:25 ` [dpdk-dev] [PATCH v5 4/7] drivers/net/fm10k: " Remy Horton
2016-06-15 15:25 ` [dpdk-dev] [PATCH v5 5/7] drivers/net/i40e: " Remy Horton
2016-06-15 15:25 ` [dpdk-dev] [PATCH v5 6/7] drivers/net/virtio: " Remy Horton
2016-06-20 10:43 ` Yuanhan Liu
2016-06-15 15:25 ` [dpdk-dev] [PATCH v5 7/7] rte: change xstats usage to new API Remy Horton
2016-06-16 16:02 ` [dpdk-dev] [PATCH v5 0/7] Remove string operations from xstats Thomas Monjalon
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