From: Bruce Richardson <bruce.richardson@intel.com>
To: Stephen Hemminger <stephen@networkplumber.org>
Cc: Tomasz Duszynski <tdu@semihalf.com>,
dev@dpdk.org, mw@semihalf.com, dima@marvell.com,
nsamsono@marvell.com, Jianbo.liu@linaro.org,
Jacek Siuda <jck@semihalf.com>
Subject: Re: [dpdk-dev] [PATCH v2 2/4] net/mrvl: add mrvl net pmd driver
Date: Mon, 2 Oct 2017 12:08:39 +0100 [thread overview]
Message-ID: <20171002110839.GB1132@bricha3-MOBL3.ger.corp.intel.com> (raw)
In-Reply-To: <20170929083800.3a71c9a2@xeon-e3>
On Fri, Sep 29, 2017 at 08:38:00AM -0700, Stephen Hemminger wrote:
> On Thu, 28 Sep 2017 12:22:36 +0200
> Tomasz Duszynski <tdu@semihalf.com> wrote:
>
> > +
> > +struct mrvl_rxq;
> > +struct mrvl_txq;
>
> These forward decl should not be nececessary
> > +static inline int
> > +mrvl_get_bpool_size(int pp2_id, int pool_id)
> No tab here please
>
> Why does this need to be inlined? Is it in critical path?
>
>
> > +{
> > + int i;
> > + int size = 0;
> > +
> > + for (i = mrvl_lcore_first; i <= mrvl_lcore_last; i++)
> > + size += mrvl_port_bpool_size[pp2_id][pool_id][i];
> > +
> > + return size;
> > +}
> > +
>
> Also, I prefer that the following restrictions from the kernel be
> also applied to DPDK code.
>
+1 for LINE_SPACING (multiple blank lines), MULTILINE_DEREFERENCE and
SPLIT_STRING. [Is split string not already enforced?]
I'm a bit ambivilant about forcing a blank line after definitions, I
think it's a good idea in most cases, but I'm not sure it needs to be
enforced in all cases.
/Bruce
> ### [dpdk-dev] [PATCH v2 2/4] net/mrvl: add mrvl net pmd driver
>
> CHECK:LINE_SPACING: Please don't use multiple blank lines
> #452: FILE: drivers/net/mrvl/mrvl_ethdev.c:180:
> +
> +
>
> WARNING:LINE_SPACING: Missing a blank line after declarations
> #457: FILE: drivers/net/mrvl/mrvl_ethdev.c:185:
> + int n = sizeof(*bitmap) * 8 - __builtin_clz(*bitmap);
> + if (n >= max)
>
> CHECK:LINE_SPACING: Please don't use multiple blank lines
> #562: FILE: drivers/net/mrvl/mrvl_ethdev.c:290:
> +
> +
>
> WARNING:MULTILINE_DEREFERENCE: Avoid multiple line dereference - prefer 'priv->ppio_params.inqs_params.tcs_params[i].inqs_params'
> #880: FILE: drivers/net/mrvl/mrvl_ethdev.c:608:
> + rte_free(priv->ppio_params.inqs_params.
> + tcs_params[i].inqs_params);
>
> WARNING:MULTILINE_DEREFERENCE: Avoid multiple line dereference - prefer 'priv->ppio_params.inqs_params.tcs_params[i].inqs_params'
> #882: FILE: drivers/net/mrvl/mrvl_ethdev.c:610:
> + priv->ppio_params.inqs_params.
> + tcs_params[i].inqs_params = NULL;
>
> WARNING:MULTILINE_DEREFERENCE: Avoid multiple line dereference - prefer 'priv->ppio_params.inqs_params.tcs_params[tc].inqs_params[inq].size'
> #1330: FILE: drivers/net/mrvl/mrvl_ethdev.c:1058:
> + qinfo->nb_desc = priv->ppio_params.inqs_params.
> + tcs_params[tc].inqs_params[inq].size;
>
> WARNING:SPLIT_STRING: quoted string split across lines
> #1476: FILE: drivers/net/mrvl/mrvl_ethdev.c:1204:
> + RTE_LOG(ERR, PMD, "Mbuf size must be increased to %u bytes"
> + " to hold up to %u bytes of data.\n",
>
> WARNING:MULTILINE_DEREFERENCE: Avoid multiple line dereference - prefer 'priv->ppio_params.inqs_params.tcs_params[priv->rxq_map[rxq->queue_id].tc'
> #1500: FILE: drivers/net/mrvl/mrvl_ethdev.c:1228:
> + priv->ppio_params.inqs_params.
> + tcs_params[priv->rxq_map[rxq->queue_id].tc].
>
> WARNING:MULTILINE_DEREFERENCE: Avoid multiple line dereference - prefer 'q->priv->ppio_params.inqs_params.tcs_params[q->priv->rxq_map[q->queue_id].tc'
> #1532: FILE: drivers/net/mrvl/mrvl_ethdev.c:1260:
> + num = q->priv->ppio_params.inqs_params.
> + tcs_params[q->priv->rxq_map[q->queue_id].tc].
>
> WARNING:SPLIT_STRING: quoted string split across lines
> #1902: FILE: drivers/net/mrvl/mrvl_ethdev.c:1630:
> + RTE_LOG(DEBUG, PMD, "\nport-%d:%d: bpool %d oversize -"
> + " remove %d buffers (pool size: %d -> %d)\n",
>
> WARNING:SPLIT_STRING: quoted string split across lines
> #2094: FILE: drivers/net/mrvl/mrvl_ethdev.c:1822:
> + "No room in shadow queue for %d packets!!!"
> + "%d packets will be sent.\n",
>
> CHECK:LINE_SPACING: Please don't use multiple blank lines
> #2294: FILE: drivers/net/mrvl/mrvl_ethdev.c:2022:
> +
> +
>
> CHECK:LINE_SPACING: Please don't use multiple blank lines
> #2595: FILE: drivers/net/mrvl/mrvl_ethdev.h:40:
> +
> +
>
> WARNING:LINE_SPACING: Missing a blank line after declarations
> #3253: FILE: drivers/net/mrvl/mrvl_qos.c:577:
> + uint8_t idx = port_cfg->tc[tc].inq[i];
> + priv->rxq_map[idx].tc = tc;
>
next prev parent reply other threads:[~2017-10-02 11:08 UTC|newest]
Thread overview: 110+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-09-26 9:39 [dpdk-dev] [PATCH 0/8] add net/crypto mrvl pmd drivers Tomasz Duszynski
2017-09-26 9:39 ` [dpdk-dev] [PATCH 1/8] app: link the whole rte_cfgfile library Tomasz Duszynski
2017-09-26 14:31 ` Bruce Richardson
2017-09-27 7:36 ` Tomasz Duszynski
2017-09-27 12:01 ` Bruce Richardson
2017-09-26 9:39 ` [dpdk-dev] [PATCH 2/8] net/mrvl: add mrvl net pmd driver Tomasz Duszynski
2017-09-26 9:40 ` [dpdk-dev] [PATCH 3/8] doc: add mrvl net pmd documentation Tomasz Duszynski
2017-09-26 9:40 ` [dpdk-dev] [PATCH 4/8] maintainers: add maintainers for the mrvl net pmd Tomasz Duszynski
2017-09-26 9:40 ` [dpdk-dev] [PATCH 5/8] crypto/mrvl: add mrvl crypto pmd driver Tomasz Duszynski
2017-09-26 9:40 ` [dpdk-dev] [PATCH 6/8] doc: add mrvl crypto pmd documentation Tomasz Duszynski
2017-09-26 9:40 ` [dpdk-dev] [PATCH 7/8] maintainers: add maintainers for the mrvl crypto pmd Tomasz Duszynski
2017-09-26 9:40 ` [dpdk-dev] [PATCH 8/8] test: add mrvl crypto pmd unit tests Tomasz Duszynski
2017-09-27 9:40 ` [dpdk-dev] [PATCH 0/8] add net/crypto mrvl pmd drivers De Lara Guarch, Pablo
2017-09-27 10:59 ` Tomasz Duszynski
2017-09-28 10:22 ` [dpdk-dev] [PATCH v2 0/4] add net mrvl pmd driver Tomasz Duszynski
2017-09-28 10:22 ` [dpdk-dev] [PATCH v2 1/4] app: link the whole rte_cfgfile library Tomasz Duszynski
2017-10-03 11:51 ` [dpdk-dev] [PATCH v3 0/4] add net mrvl pmd driver Tomasz Duszynski
2017-10-03 11:51 ` [dpdk-dev] [PATCH v3 1/4] app: link the whole rte_cfgfile library Tomasz Duszynski
2017-10-03 11:51 ` [dpdk-dev] [PATCH v3 2/4] net/mrvl: add mrvl net pmd driver Tomasz Duszynski
2017-10-04 0:24 ` Ferruh Yigit
2017-10-04 8:59 ` Tomasz Duszynski
2017-10-04 16:59 ` Ferruh Yigit
2017-10-05 8:43 ` Tomasz Duszynski
2017-10-05 17:29 ` Ferruh Yigit
2017-10-06 6:41 ` Tomasz Duszynski
2017-10-10 21:25 ` Thomas Monjalon
2017-10-04 0:28 ` Ferruh Yigit
2017-10-04 13:19 ` Tomasz Duszynski
2017-10-05 17:37 ` Ferruh Yigit
2017-10-03 11:51 ` [dpdk-dev] [PATCH v3 3/4] doc: add mrvl net pmd documentation Tomasz Duszynski
2017-10-04 0:29 ` Ferruh Yigit
2017-10-04 7:53 ` Tomasz Duszynski
2017-10-03 11:51 ` [dpdk-dev] [PATCH v3 4/4] maintainers: add maintainers for the mrvl net pmd Tomasz Duszynski
2017-10-09 15:00 ` [dpdk-dev] [PATCH v4 00/16] add net mrvl pmd driver Tomasz Duszynski
2017-10-09 15:00 ` [dpdk-dev] [PATCH v4 01/16] app: link the whole rte_cfgfile library Tomasz Duszynski
2017-10-09 15:00 ` [dpdk-dev] [PATCH v4 02/16] net/mrvl: add mrvl net pmd driver skeleton Tomasz Duszynski
2017-10-11 13:38 ` Thomas Monjalon
2017-10-12 6:51 ` Tomasz Duszynski
2017-10-12 7:59 ` Vincent JARDIN
2017-10-12 12:14 ` Jacek Siuda
2017-10-12 13:57 ` Vincent JARDIN
2017-10-09 15:00 ` [dpdk-dev] [PATCH v4 03/16] net/mrvl: add rx/tx support Tomasz Duszynski
2017-10-09 15:00 ` [dpdk-dev] [PATCH v4 04/16] net/mrvl: add link update Tomasz Duszynski
2017-10-09 15:00 ` [dpdk-dev] [PATCH v4 05/16] net/mrvl: add link speed capabilities Tomasz Duszynski
2017-10-09 15:00 ` [dpdk-dev] [PATCH v4 06/16] net/mrvl: add support for updating mtu Tomasz Duszynski
2017-10-09 15:00 ` [dpdk-dev] [PATCH v4 07/16] net/mrvl: add jumbo frame support Tomasz Duszynski
2017-10-09 15:00 ` [dpdk-dev] [PATCH v4 08/16] net/mrvl: add support for promiscuous and allmulticast modes Tomasz Duszynski
2017-10-09 15:00 ` [dpdk-dev] [PATCH v4 09/16] net/mrvl: add support for mac filtering Tomasz Duszynski
2017-10-09 15:00 ` [dpdk-dev] [PATCH v4 10/16] net/mrvl: add rss hashing support Tomasz Duszynski
2017-10-09 15:00 ` [dpdk-dev] [PATCH v4 11/16] net/mrvl: add support for vlan filtering Tomasz Duszynski
2017-10-09 15:00 ` [dpdk-dev] [PATCH v4 12/16] net/mrvl: add crc, l3 and l4 offloads support Tomasz Duszynski
2017-10-09 15:00 ` [dpdk-dev] [PATCH v4 13/16] net/mrvl: add packet type parsing support Tomasz Duszynski
2017-10-09 15:00 ` [dpdk-dev] [PATCH v4 14/16] net/mrvl: add basic stats support Tomasz Duszynski
2017-10-09 15:00 ` [dpdk-dev] [PATCH v4 15/16] maintainers: add maintainers for the mrvl net pmd Tomasz Duszynski
2017-10-09 19:02 ` Ferruh Yigit
2017-10-09 19:09 ` Marcin Wojtas
2017-10-09 19:12 ` Ferruh Yigit
2017-10-10 5:47 ` Tomasz Duszynski
2017-10-10 3:20 ` Jianbo Liu
2017-10-10 4:38 ` Ferruh Yigit
2017-10-09 15:00 ` [dpdk-dev] [PATCH v4 16/16] doc: add mrvl net pmd documentation Tomasz Duszynski
2017-10-09 20:54 ` Ferruh Yigit
2017-10-10 5:51 ` Tomasz Duszynski
2017-10-11 14:27 ` Thomas Monjalon
2017-10-12 2:01 ` Thomas Monjalon
2017-10-09 20:59 ` [dpdk-dev] [PATCH v4 00/16] add net mrvl pmd driver Ferruh Yigit
2017-10-10 0:25 ` Ferruh Yigit
2017-10-10 7:07 ` Tomasz Duszynski
2017-10-10 5:55 ` Tomasz Duszynski
2017-10-12 1:51 ` Ferruh Yigit
2017-10-12 2:37 ` [dpdk-dev] [PATCH] doc: add build steps to mrvl NIC guide Thomas Monjalon
2017-10-12 6:28 ` Tomasz Duszynski
2017-10-12 8:02 ` Thomas Monjalon
2017-10-12 6:07 ` [dpdk-dev] [PATCH v4 00/16] add net mrvl pmd driver Tomasz Duszynski
2017-09-28 10:22 ` [dpdk-dev] [PATCH v2 2/4] net/mrvl: add mrvl net " Tomasz Duszynski
2017-09-29 15:38 ` Stephen Hemminger
2017-10-02 11:08 ` Bruce Richardson [this message]
2017-10-03 6:33 ` Tomasz Duszynski
2017-10-03 6:23 ` Tomasz Duszynski
2017-09-28 10:22 ` [dpdk-dev] [PATCH v2 3/4] doc: add mrvl net pmd documentation Tomasz Duszynski
2017-09-28 10:22 ` [dpdk-dev] [PATCH v2 4/4] maintainers: add maintainers for the mrvl net pmd Tomasz Duszynski
2017-09-28 11:06 ` [dpdk-dev] [PATCH v2 0/4] add net mrvl pmd driver Ferruh Yigit
2017-09-28 11:40 ` Amit Tomer
2017-09-28 12:01 ` Marcin Wojtas
2017-09-28 10:23 ` [dpdk-dev] [PATCH v2 0/4] add crypto " Tomasz Duszynski
2017-09-28 10:23 ` [dpdk-dev] [PATCH v2 1/4] crypto/mrvl: add mrvl crypto " Tomasz Duszynski
2017-10-05 15:01 ` De Lara Guarch, Pablo
2017-10-06 7:24 ` Tomasz Duszynski
2017-10-05 15:47 ` Bruce Richardson
2017-10-06 7:05 ` Tomasz Duszynski
2017-09-28 10:23 ` [dpdk-dev] [PATCH v2 2/4] doc: add mrvl crypto pmd documentation Tomasz Duszynski
2017-10-05 14:45 ` De Lara Guarch, Pablo
2017-10-06 8:06 ` Tomasz Duszynski
2017-09-28 10:23 ` [dpdk-dev] [PATCH v2 3/4] maintainers: add maintainers for the mrvl crypto pmd Tomasz Duszynski
2017-09-28 10:23 ` [dpdk-dev] [PATCH v2 4/4] test: add mrvl crypto pmd unit tests Tomasz Duszynski
2017-10-07 20:28 ` [dpdk-dev] [PATCH v3 0/4] add crypto mrvl pmd driver Tomasz Duszynski
2017-10-07 20:28 ` [dpdk-dev] [PATCH v3 1/4] crypto/mrvl: add mrvl crypto " Tomasz Duszynski
2017-10-10 10:16 ` De Lara Guarch, Pablo
2017-10-10 10:25 ` Tomasz Duszynski
2017-10-07 20:28 ` [dpdk-dev] [PATCH v3 2/4] doc: add mrvl crypto pmd documentation Tomasz Duszynski
2017-10-07 20:28 ` [dpdk-dev] [PATCH v3 3/4] maintainers: add maintainers for the mrvl crypto pmd Tomasz Duszynski
2017-10-07 20:28 ` [dpdk-dev] [PATCH v3 4/4] test: add mrvl crypto pmd unit tests Tomasz Duszynski
2017-10-10 10:44 ` De Lara Guarch, Pablo
2017-10-10 10:57 ` Tomasz Duszynski
2017-10-10 12:17 ` [dpdk-dev] [PATCH v4 0/4] add crypto mrvl pmd driver Tomasz Duszynski
2017-10-10 12:17 ` [dpdk-dev] [PATCH v4 1/4] crypto/mrvl: add mrvl crypto " Tomasz Duszynski
2017-10-10 12:17 ` [dpdk-dev] [PATCH v4 2/4] doc: add mrvl crypto pmd documentation Tomasz Duszynski
2017-10-10 12:17 ` [dpdk-dev] [PATCH v4 3/4] maintainers: add maintainers for the mrvl crypto pmd Tomasz Duszynski
2017-10-10 12:17 ` [dpdk-dev] [PATCH v4 4/4] test: add mrvl crypto pmd unit tests Tomasz Duszynski
2017-10-12 12:11 ` [dpdk-dev] [PATCH v4 0/4] add crypto mrvl pmd driver De Lara Guarch, Pablo
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