From: Adrien Mazarguil <adrien.mazarguil@6wind.com>
To: "Legacy, Allain" <Allain.Legacy@windriver.com>
Cc: "dev@dpdk.org" <dev@dpdk.org>, "Gaëtan Rivet" <gaetan.rivet@6wind.com>
Subject: Re: [dpdk-dev] [PATCH v1 03/48] net/mlx4: check max number of ports dynamically
Date: Wed, 2 Aug 2017 09:52:23 +0200 [thread overview]
Message-ID: <20170802075223.GW19852@6wind.com> (raw)
In-Reply-To: <70A7408C6E1BFB41B192A929744D8523969F2112@ALA-MBD.corp.ad.wrs.com>
On Tue, Aug 01, 2017 at 05:35:30PM +0000, Legacy, Allain wrote:
> > -----Original Message-----
> > From: Adrien Mazarguil [mailto:adrien.mazarguil@6wind.com]
> > Sent: Tuesday, August 01, 2017 12:54 PM
> <...>
> > @@ -5946,12 +5949,11 @@ mlx4_arg_parse(const char *key, const char *val,
> > void *out)
> > return -errno;
> > }
> > if (strcmp(MLX4_PMD_PORT_KVARG, key) == 0) {
> > - if (tmp >= MLX4_PMD_MAX_PHYS_PORTS) {
> > - ERROR("invalid port index %lu (max: %u)",
> > - tmp, MLX4_PMD_MAX_PHYS_PORTS - 1);
> > + if (!(conf->ports.present & (1 << tmp))) {
> > + ERROR("invalid port index %lu", tmp);
>
> The original error included the max value. Wouldn't it be useful to report this to the
> user to help them understand their mistake?
Makes sense, I'll add it back.
> > @@ -6085,16 +6092,16 @@ mlx4_pci_probe(struct rte_pci_driver *pci_drv,
> > struct rte_pci_device *pci_dev)
> > }
> > INFO("%u port(s) detected", device_attr.phys_port_cnt);
> >
> > + for (i = 0; i < device_attr.phys_port_cnt; ++i)
> > + conf.ports.present |= 1 << i;
>
> The loop could be avoided with:
>
> conf.ports.present = (1 << device_attr.phys_port_cnt) - 1;
I will also make that change in the next iteration, thanks.
--
Adrien Mazarguil
6WIND
next prev parent reply other threads:[~2017-08-02 7:52 UTC|newest]
Thread overview: 110+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-08-01 16:53 [dpdk-dev] [PATCH v1 00/48] net/mlx4: trim and refactor entire PMD Adrien Mazarguil
2017-08-01 16:53 ` [dpdk-dev] [PATCH v1 01/48] net/mlx4: add consistency to copyright notices Adrien Mazarguil
2017-08-01 16:53 ` [dpdk-dev] [PATCH v1 02/48] net/mlx4: remove limitation on number of instances Adrien Mazarguil
2017-08-01 16:53 ` [dpdk-dev] [PATCH v1 03/48] net/mlx4: check max number of ports dynamically Adrien Mazarguil
2017-08-01 17:35 ` Legacy, Allain
2017-08-02 7:52 ` Adrien Mazarguil [this message]
2017-08-01 16:53 ` [dpdk-dev] [PATCH v1 04/48] net/mlx4: remove useless compilation checks Adrien Mazarguil
2017-08-18 13:39 ` Ferruh Yigit
2017-09-01 10:19 ` Adrien Mazarguil
2017-08-01 16:53 ` [dpdk-dev] [PATCH v1 05/48] net/mlx4: remove secondary process support Adrien Mazarguil
2017-08-01 16:53 ` [dpdk-dev] [PATCH v1 06/48] net/mlx4: remove useless code Adrien Mazarguil
2017-08-01 16:53 ` [dpdk-dev] [PATCH v1 07/48] net/mlx4: remove soft counters compilation option Adrien Mazarguil
2017-08-01 16:53 ` [dpdk-dev] [PATCH v1 08/48] net/mlx4: remove scatter mode " Adrien Mazarguil
2017-08-01 16:53 ` [dpdk-dev] [PATCH v1 09/48] net/mlx4: remove Tx inline " Adrien Mazarguil
2017-08-01 16:53 ` [dpdk-dev] [PATCH v1 10/48] net/mlx4: remove allmulti and promisc support Adrien Mazarguil
2017-08-01 16:53 ` [dpdk-dev] [PATCH v1 11/48] net/mlx4: remove VLAN filter support Adrien Mazarguil
2017-08-01 16:53 ` [dpdk-dev] [PATCH v1 12/48] net/mlx4: remove MAC address configuration support Adrien Mazarguil
2017-08-01 16:54 ` [dpdk-dev] [PATCH v1 13/48] net/mlx4: drop MAC flows affecting all Rx queues Adrien Mazarguil
2017-08-01 16:54 ` [dpdk-dev] [PATCH v1 14/48] net/mlx4: revert flow API RSS support Adrien Mazarguil
2017-08-01 16:54 ` [dpdk-dev] [PATCH v1 15/48] net/mlx4: revert RSS parent queue refactoring Adrien Mazarguil
2017-08-01 16:54 ` [dpdk-dev] [PATCH v1 16/48] net/mlx4: drop RSS support Adrien Mazarguil
2017-08-01 16:54 ` [dpdk-dev] [PATCH v1 17/48] net/mlx4: drop checksum offloads support Adrien Mazarguil
2017-08-01 16:54 ` [dpdk-dev] [PATCH v1 18/48] net/mlx4: drop packet type recognition support Adrien Mazarguil
2017-08-01 16:54 ` [dpdk-dev] [PATCH v1 19/48] net/mlx4: drop scatter/gather support Adrien Mazarguil
2017-08-01 16:54 ` [dpdk-dev] [PATCH v1 20/48] net/mlx4: drop inline receive support Adrien Mazarguil
2017-08-01 16:54 ` [dpdk-dev] [PATCH v1 21/48] net/mlx4: use standard QP attributes Adrien Mazarguil
2017-08-01 16:54 ` [dpdk-dev] [PATCH v1 22/48] net/mlx4: revert resource domain support Adrien Mazarguil
2017-08-01 16:54 ` [dpdk-dev] [PATCH v1 23/48] net/mlx4: revert multicast echo prevention Adrien Mazarguil
2017-08-01 16:54 ` [dpdk-dev] [PATCH v1 24/48] net/mlx4: revert fast Verbs interface for Tx Adrien Mazarguil
2017-08-01 16:54 ` [dpdk-dev] [PATCH v1 25/48] net/mlx4: revert fast Verbs interface for Rx Adrien Mazarguil
2017-08-01 16:54 ` [dpdk-dev] [PATCH v1 26/48] net/mlx4: simplify link update function Adrien Mazarguil
2017-08-01 16:54 ` [dpdk-dev] [PATCH v1 27/48] net/mlx4: standardize on negative errno values Adrien Mazarguil
2017-08-01 16:54 ` [dpdk-dev] [PATCH v1 28/48] net/mlx4: clean up coding style inconsistencies Adrien Mazarguil
2017-08-01 16:54 ` [dpdk-dev] [PATCH v1 29/48] net/mlx4: remove control path locks Adrien Mazarguil
2017-08-01 16:54 ` [dpdk-dev] [PATCH v1 30/48] net/mlx4: remove unnecessary wrapper functions Adrien Mazarguil
2017-08-01 16:54 ` [dpdk-dev] [PATCH v1 31/48] net/mlx4: remove mbuf macro definitions Adrien Mazarguil
2017-08-01 16:54 ` [dpdk-dev] [PATCH v1 32/48] net/mlx4: use standard macro to get array size Adrien Mazarguil
2017-08-01 16:54 ` [dpdk-dev] [PATCH v1 33/48] net/mlx4: separate debugging macros Adrien Mazarguil
2017-08-01 16:54 ` [dpdk-dev] [PATCH v1 34/48] net/mlx4: use a single interrupt handle Adrien Mazarguil
2017-08-01 16:54 ` [dpdk-dev] [PATCH v1 35/48] net/mlx4: rename alarm field Adrien Mazarguil
2017-08-01 16:54 ` [dpdk-dev] [PATCH v1 36/48] net/mlx4: refactor interrupt FD settings Adrien Mazarguil
2017-08-01 16:54 ` [dpdk-dev] [PATCH v1 37/48] net/mlx4: clean up interrupt functions prototypes Adrien Mazarguil
2017-08-01 16:54 ` [dpdk-dev] [PATCH v1 38/48] net/mlx4: compact interrupt functions Adrien Mazarguil
2017-08-01 16:54 ` [dpdk-dev] [PATCH v1 39/48] net/mlx4: separate interrupt handling Adrien Mazarguil
2017-08-01 16:54 ` [dpdk-dev] [PATCH v1 40/48] net/mlx4: separate Rx/Tx definitions Adrien Mazarguil
2017-08-01 16:54 ` [dpdk-dev] [PATCH v1 41/48] net/mlx4: separate Rx/Tx functions Adrien Mazarguil
2017-08-01 16:54 ` [dpdk-dev] [PATCH v1 42/48] net/mlx4: separate device control functions Adrien Mazarguil
2017-08-01 16:54 ` [dpdk-dev] [PATCH v1 43/48] net/mlx4: separate Tx configuration functions Adrien Mazarguil
2017-08-01 16:54 ` [dpdk-dev] [PATCH v1 44/48] net/mlx4: separate Rx " Adrien Mazarguil
2017-08-01 16:54 ` [dpdk-dev] [PATCH v1 45/48] net/mlx4: group flow API handlers in common file Adrien Mazarguil
2017-08-01 16:54 ` [dpdk-dev] [PATCH v1 46/48] net/mlx4: rename private functions in flow API Adrien Mazarguil
2017-08-01 16:54 ` [dpdk-dev] [PATCH v1 47/48] net/mlx4: separate memory management functions Adrien Mazarguil
2017-08-01 16:54 ` [dpdk-dev] [PATCH v1 48/48] net/mlx4: clean up includes and comments Adrien Mazarguil
2017-08-18 13:28 ` [dpdk-dev] [PATCH v1 00/48] net/mlx4: trim and refactor entire PMD Ferruh Yigit
2017-09-01 8:06 ` [dpdk-dev] [PATCH v2 00/51] " Adrien Mazarguil
2017-09-01 8:06 ` [dpdk-dev] [PATCH v2 01/51] net/mlx4: add consistency to copyright notices Adrien Mazarguil
2017-09-01 8:06 ` [dpdk-dev] [PATCH v2 02/51] net/mlx4: remove limitation on number of instances Adrien Mazarguil
2017-09-01 8:06 ` [dpdk-dev] [PATCH v2 03/51] net/mlx4: check max number of ports dynamically Adrien Mazarguil
2017-09-01 10:57 ` Legacy, Allain
2017-09-01 8:06 ` [dpdk-dev] [PATCH v2 04/51] net/mlx4: remove useless compilation checks Adrien Mazarguil
2017-09-01 8:06 ` [dpdk-dev] [PATCH v2 05/51] net/mlx4: remove secondary process support Adrien Mazarguil
2017-09-01 8:06 ` [dpdk-dev] [PATCH v2 06/51] net/mlx4: remove useless code Adrien Mazarguil
2017-09-01 8:06 ` [dpdk-dev] [PATCH v2 07/51] net/mlx4: remove soft counters compilation option Adrien Mazarguil
2017-09-01 8:06 ` [dpdk-dev] [PATCH v2 08/51] net/mlx4: remove scatter mode " Adrien Mazarguil
2017-09-01 8:06 ` [dpdk-dev] [PATCH v2 09/51] net/mlx4: remove Tx inline " Adrien Mazarguil
2017-09-01 8:06 ` [dpdk-dev] [PATCH v2 10/51] net/mlx4: remove allmulti and promisc support Adrien Mazarguil
2017-09-01 8:06 ` [dpdk-dev] [PATCH v2 11/51] net/mlx4: remove VLAN filter support Adrien Mazarguil
2017-09-01 8:06 ` [dpdk-dev] [PATCH v2 12/51] net/mlx4: remove MAC address configuration support Adrien Mazarguil
2017-09-01 8:06 ` [dpdk-dev] [PATCH v2 13/51] net/mlx4: drop MAC flows affecting all Rx queues Adrien Mazarguil
2017-09-01 8:06 ` [dpdk-dev] [PATCH v2 14/51] net/mlx4: revert flow API RSS support Adrien Mazarguil
2017-09-01 8:06 ` [dpdk-dev] [PATCH v2 15/51] net/mlx4: revert RSS parent queue refactoring Adrien Mazarguil
2017-09-01 8:06 ` [dpdk-dev] [PATCH v2 16/51] net/mlx4: drop RSS support Adrien Mazarguil
2017-09-01 8:06 ` [dpdk-dev] [PATCH v2 17/51] net/mlx4: drop checksum offloads support Adrien Mazarguil
2017-09-01 8:06 ` [dpdk-dev] [PATCH v2 18/51] net/mlx4: drop packet type recognition support Adrien Mazarguil
2017-09-01 8:06 ` [dpdk-dev] [PATCH v2 19/51] net/mlx4: drop scatter/gather support Adrien Mazarguil
2017-09-01 8:06 ` [dpdk-dev] [PATCH v2 20/51] net/mlx4: drop inline receive support Adrien Mazarguil
2017-09-01 8:06 ` [dpdk-dev] [PATCH v2 21/51] net/mlx4: use standard QP attributes Adrien Mazarguil
2017-09-01 8:06 ` [dpdk-dev] [PATCH v2 22/51] net/mlx4: revert resource domain support Adrien Mazarguil
2017-09-01 8:06 ` [dpdk-dev] [PATCH v2 23/51] net/mlx4: revert multicast echo prevention Adrien Mazarguil
2017-09-01 8:06 ` [dpdk-dev] [PATCH v2 24/51] net/mlx4: revert fast Verbs interface for Tx Adrien Mazarguil
2017-09-01 8:06 ` [dpdk-dev] [PATCH v2 25/51] net/mlx4: revert fast Verbs interface for Rx Adrien Mazarguil
2017-09-01 8:06 ` [dpdk-dev] [PATCH v2 26/51] net/mlx4: simplify Rx buffer handling Adrien Mazarguil
2017-09-01 8:06 ` [dpdk-dev] [PATCH v2 27/51] net/mlx4: simplify link update function Adrien Mazarguil
2017-09-01 8:06 ` [dpdk-dev] [PATCH v2 28/51] net/mlx4: standardize on negative errno values Adrien Mazarguil
2017-09-01 8:06 ` [dpdk-dev] [PATCH v2 29/51] net/mlx4: clean up coding style inconsistencies Adrien Mazarguil
2017-09-01 8:06 ` [dpdk-dev] [PATCH v2 30/51] net/mlx4: remove control path locks Adrien Mazarguil
2017-09-01 8:06 ` [dpdk-dev] [PATCH v2 31/51] net/mlx4: remove unnecessary wrapper functions Adrien Mazarguil
2017-09-01 8:06 ` [dpdk-dev] [PATCH v2 32/51] net/mlx4: remove mbuf macro definitions Adrien Mazarguil
2017-09-01 8:06 ` [dpdk-dev] [PATCH v2 33/51] net/mlx4: use standard macro to get array size Adrien Mazarguil
2017-09-01 8:06 ` [dpdk-dev] [PATCH v2 34/51] net/mlx4: separate debugging macros Adrien Mazarguil
2017-09-01 8:06 ` [dpdk-dev] [PATCH v2 35/51] net/mlx4: use a single interrupt handle Adrien Mazarguil
2017-09-01 8:06 ` [dpdk-dev] [PATCH v2 36/51] net/mlx4: rename alarm field Adrien Mazarguil
2017-09-01 8:06 ` [dpdk-dev] [PATCH v2 37/51] net/mlx4: refactor interrupt FD settings Adrien Mazarguil
2017-09-01 8:06 ` [dpdk-dev] [PATCH v2 38/51] net/mlx4: clean up interrupt functions prototypes Adrien Mazarguil
2017-09-01 8:06 ` [dpdk-dev] [PATCH v2 39/51] net/mlx4: compact interrupt functions Adrien Mazarguil
2017-09-01 8:06 ` [dpdk-dev] [PATCH v2 40/51] net/mlx4: separate interrupt handling Adrien Mazarguil
2017-09-01 8:06 ` [dpdk-dev] [PATCH v2 41/51] net/mlx4: separate Rx/Tx definitions Adrien Mazarguil
2017-09-01 8:06 ` [dpdk-dev] [PATCH v2 42/51] net/mlx4: separate Rx/Tx functions Adrien Mazarguil
2017-09-01 8:06 ` [dpdk-dev] [PATCH v2 43/51] net/mlx4: separate device control functions Adrien Mazarguil
2017-09-01 8:06 ` [dpdk-dev] [PATCH v2 44/51] net/mlx4: separate Tx configuration functions Adrien Mazarguil
2017-09-01 8:07 ` [dpdk-dev] [PATCH v2 45/51] net/mlx4: separate Rx " Adrien Mazarguil
2017-09-01 8:07 ` [dpdk-dev] [PATCH v2 46/51] net/mlx4: group flow API handlers in common file Adrien Mazarguil
2017-09-01 8:07 ` [dpdk-dev] [PATCH v2 47/51] net/mlx4: rename private functions in flow API Adrien Mazarguil
2017-09-01 8:07 ` [dpdk-dev] [PATCH v2 48/51] net/mlx4: separate memory management functions Adrien Mazarguil
2017-09-01 8:07 ` [dpdk-dev] [PATCH v2 49/51] net/mlx4: clean up includes and comments Adrien Mazarguil
2017-09-01 8:07 ` [dpdk-dev] [PATCH v2 50/51] net/mlx4: remove isolated mode constraint Adrien Mazarguil
2017-09-01 8:07 ` [dpdk-dev] [PATCH v2 51/51] net/mlx4: rely on ethdev for Tx/Rx queue arrays Adrien Mazarguil
2017-09-01 11:24 ` [dpdk-dev] [PATCH v2 00/51] net/mlx4: trim and refactor entire PMD Ferruh Yigit
2017-09-01 11:56 ` Adrien Mazarguil
2017-09-05 9:59 ` Ferruh Yigit
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