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From: Adrian Moreno <amorenoz@redhat.com>
To: Maxime Coquelin <maxime.coquelin@redhat.com>,
	matan@mellanox.com, xiao.w.wang@intel.com,
	zhihong.wang@intel.com, chenbo.xia@intel.com,
	david.marchand@redhat.com, viacheslavo@mellanox.com,
	hemant.agrawal@nxp.com, sachin.saxena@nxp.com, grive@u256.net,
	dev@dpdk.org
Subject: Re: [dpdk-dev] [PATCH v3 12/14] examples/vdpa: remove useless device count
Date: Fri, 26 Jun 2020 15:50:02 +0200
Message-ID: <397b7ed7-8546-375d-ad30-997999b82a46@redhat.com> (raw)
In-Reply-To: <20200626132712.1437673-13-maxime.coquelin@redhat.com>


On 6/26/20 3:27 PM, Maxime Coquelin wrote:
> The VDPA example now uses the vDPA class iterator, so
> knowing the number of available devices beforehand is
> no longer needed.
> 
> Signed-off-by: Maxime Coquelin <maxime.coquelin@redhat.com>
> ---
>  examples/vdpa/main.c | 9 ++-------
>  1 file changed, 2 insertions(+), 7 deletions(-)
> 
> diff --git a/examples/vdpa/main.c b/examples/vdpa/main.c
> index d59c7fa9b4..2345f98665 100644
> --- a/examples/vdpa/main.c
> +++ b/examples/vdpa/main.c
> @@ -38,7 +38,6 @@ struct vdpa_port {
>  static struct vdpa_port vports[MAX_VDPA_SAMPLE_PORTS];
>  
>  static char iface[MAX_PATH_LEN];
> -static int dev_total;
>  static int devcnt;
>  static int interactive;
>  static int client_mode;
> @@ -227,7 +226,7 @@ static void
>  vdpa_sample_quit(void)
>  {
>  	int i;
> -	for (i = 0; i < RTE_MIN(MAX_VDPA_SAMPLE_PORTS, dev_total); i++) {
> +	for (i = 0; i < RTE_MIN(MAX_VDPA_SAMPLE_PORTS, devcnt); i++) {
>  		if (vports[i].ifname[0] != '\0')
>  			close_vdpa(&vports[i]);
>  	}
> @@ -399,7 +398,7 @@ static void cmd_device_stats_parsed(void *parsed_result, struct cmdline *cl,
>  			res->bdf);
>  		return;
>  	}
> -	for (i = 0; i < RTE_MIN(MAX_VDPA_SAMPLE_PORTS, dev_total); i++) {
> +	for (i = 0; i < RTE_MIN(MAX_VDPA_SAMPLE_PORTS, devcnt); i++) {
>  		if (vports[i].dev == vdev) {
>  			vport = &vports[i];
>  			break;
> @@ -536,10 +535,6 @@ main(int argc, char *argv[])
>  	argc -= ret;
>  	argv += ret;
>  
> -	dev_total = rte_vdpa_get_device_num();
> -	if (dev_total <= 0)
> -		rte_exit(EXIT_FAILURE, "No available vdpa device found\n");
> -
>  	signal(SIGINT, signal_handler);
>  	signal(SIGTERM, signal_handler);
>  
> 

Acked-by: Adrián Moreno <amorenoz@redhat.com>

-- 
Adrián Moreno


  reply index

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-06-26 13:26 [dpdk-dev] [PATCH v3 00/14] vDPA API and framework rework Maxime Coquelin
2020-06-26 13:26 ` [dpdk-dev] [PATCH v3 01/14] bus/dpaa: fix null pointer dereference Maxime Coquelin
2020-06-26 13:27 ` [dpdk-dev] [PATCH v3 02/14] bus/fslmc: " Maxime Coquelin
2020-06-26 13:48   ` Adrian Moreno
2020-06-26 13:27 ` [dpdk-dev] [PATCH v3 03/14] vhost: introduce vDPA devices class Maxime Coquelin
2020-06-26 13:27 ` [dpdk-dev] [PATCH v3 04/14] vhost: make vDPA framework bus agnostic Maxime Coquelin
2020-06-26 13:49   ` Adrian Moreno
2020-06-26 13:27 ` [dpdk-dev] [PATCH v3 05/14] vhost: replace device ID in vDPA ops Maxime Coquelin
2020-06-26 13:27 ` [dpdk-dev] [PATCH v3 06/14] vhost: replace vDPA device ID in Vhost Maxime Coquelin
2020-06-26 13:27 ` [dpdk-dev] [PATCH v3 07/14] vhost: replace device ID in applications Maxime Coquelin
2020-06-26 13:27 ` [dpdk-dev] [PATCH v3 08/14] vhost: remove useless vDPA API Maxime Coquelin
2020-06-26 13:27 ` [dpdk-dev] [PATCH v3 09/14] vhost: use linked-list for vDPA devices Maxime Coquelin
2020-06-26 13:56   ` Maxime Coquelin
2020-06-26 13:27 ` [dpdk-dev] [PATCH v3 10/14] vhost: introduce wrappers for some vDPA ops Maxime Coquelin
2020-06-26 13:27 ` [dpdk-dev] [PATCH v3 11/14] examples/vdpa: use new wrappers instead of ops Maxime Coquelin
2020-06-26 13:27 ` [dpdk-dev] [PATCH v3 12/14] examples/vdpa: remove useless device count Maxime Coquelin
2020-06-26 13:50   ` Adrian Moreno [this message]
2020-06-26 13:27 ` [dpdk-dev] [PATCH v3 13/14] vhost: remove vDPA device count API Maxime Coquelin
2020-06-26 13:27 ` [dpdk-dev] [PATCH v3 14/14] vhost: split vDPA header file Maxime Coquelin
2020-06-26 14:04 [dpdk-dev] [PATCH v3 00/14] vDPA API and framework rework Maxime Coquelin
2020-06-26 14:04 ` [dpdk-dev] [PATCH v3 12/14] examples/vdpa: remove useless device count Maxime Coquelin

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