From: Tomasz Duszynski <tdu@semihalf.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: Tue, 3 Oct 2017 08:23:42 +0200 [thread overview]
Message-ID: <20171003062342.GA9598@tdu> (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
ACK
> > +static inline int
> > +mrvl_get_bpool_size(int pp2_id, int pool_id)
> No tab here please
Good catch, thanks.
>
> Why does this need to be inlined? Is it in critical path?
>
>
Right, in rx handler precisely.
> > +{
> > + 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.
>
> ### [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)
These were not triggered by the DPDK checkpatch wrapper. On the other
hand using kernel checkpatch will show them. That makes we wonder which
tool should actually be used? Anyway, will fix that in v3.
>
> 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",
Personally I would go with kernel checkpatch, but DPDK checker complained
about overly long lines thus such comments were split across lines.
>
> 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;
>
--
- Tomasz Duszyński
next prev parent reply other threads:[~2017-10-03 6:23 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
2017-10-03 6:33 ` Tomasz Duszynski
2017-10-03 6:23 ` Tomasz Duszynski [this message]
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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