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From: "Ananyev, Konstantin" <konstantin.ananyev@intel.com>
To: "Liang, Cunming" <cunming.liang@intel.com>,
	"dev@dpdk.org" <dev@dpdk.org>
Subject: Re: [dpdk-dev] [PATCH v6 3/3] ethdev: fix wrong error return refere to API definition
Date: Mon, 27 Oct 2014 16:03:30 +0000
Message-ID: <2601191342CEEE43887BDE71AB977258213A0A14@IRSMSX105.ger.corp.intel.com> (raw)
In-Reply-To: <1414372809-14044-4-git-send-email-cunming.liang@intel.com>


> From: Liang, Cunming
> Sent: Monday, October 27, 2014 1:20 AM
> To: dev@dpdk.org
> Cc: nhorman@tuxdriver.com; Ananyev, Konstantin; Richardson, Bruce; De Lara Guarch, Pablo; Liang, Cunming
> Subject: [PATCH v6 3/3] ethdev: fix wrong error return refere to API definition
> 
> Per definition, rte_eth_rx_burst/rte_eth_tx_burst/rte_eth_rx_queue_count returns the packet number
> When RTE_LIBRTE_ETHDEV_DEBUG turns on, retval of FUNC_PTR_OR_ERR_RTE was set to -ENOTSUP.
> It makes confusing.
> The patch always return 0 no matter no packet or there's error.
> 
> Signed-off-by: Cunming Liang <cunming.liang@intel.com>
> ---
>  lib/librte_ether/rte_ethdev.c |    6 +++---
>  1 files changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/lib/librte_ether/rte_ethdev.c b/lib/librte_ether/rte_ethdev.c
> index 50f10d9..922a0c6 100644
> --- a/lib/librte_ether/rte_ethdev.c
> +++ b/lib/librte_ether/rte_ethdev.c
> @@ -2530,7 +2530,7 @@ rte_eth_rx_burst(uint8_t port_id, uint16_t queue_id,
>  		return 0;
>  	}
>  	dev = &rte_eth_devices[port_id];
> -	FUNC_PTR_OR_ERR_RET(*dev->rx_pkt_burst, -ENOTSUP);
> +	FUNC_PTR_OR_ERR_RET(*dev->rx_pkt_burst, 0);
>  	if (queue_id >= dev->data->nb_rx_queues) {
>  		PMD_DEBUG_TRACE("Invalid RX queue_id=%d\n", queue_id);
>  		return 0;
> @@ -2551,7 +2551,7 @@ rte_eth_tx_burst(uint8_t port_id, uint16_t queue_id,
>  	}
>  	dev = &rte_eth_devices[port_id];
> 
> -	FUNC_PTR_OR_ERR_RET(*dev->tx_pkt_burst, -ENOTSUP);
> +	FUNC_PTR_OR_ERR_RET(*dev->tx_pkt_burst, 0);
>  	if (queue_id >= dev->data->nb_tx_queues) {
>  		PMD_DEBUG_TRACE("Invalid TX queue_id=%d\n", queue_id);
>  		return 0;
> @@ -2570,7 +2570,7 @@ rte_eth_rx_queue_count(uint8_t port_id, uint16_t queue_id)
>  		return 0;
>  	}
>  	dev = &rte_eth_devices[port_id];
> -	FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rx_queue_count, -ENOTSUP);
> +	FUNC_PTR_OR_ERR_RET(*dev->dev_ops->rx_queue_count, 0);
>  	return (*dev->dev_ops->rx_queue_count)(dev, queue_id);
>  }
> 
> --
> 1.7.4.1

Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>

  reply	other threads:[~2014-10-27 15:54 UTC|newest]

Thread overview: 65+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-08-25  6:12 [dpdk-dev] [PATCH 0/5] app/test: unit test to measure cycles per packet Cunming Liang
2014-08-25  6:12 ` [dpdk-dev] [PATCH 1/5] app/test: unit test for rx and tx cycles/packet Cunming Liang
2014-08-25  6:12 ` [dpdk-dev] [PATCH 2/5] app/test: measure standalone rx or " Cunming Liang
2014-08-25  6:12 ` [dpdk-dev] [PATCH 3/5] ixgbe/vpmd: add fix to store unaligned mbuf point array Cunming Liang
2014-08-25  6:12 ` [dpdk-dev] [PATCH 4/5] app/test: add unit test to measure RX burst cycles Cunming Liang
2014-08-25  6:12 ` [dpdk-dev] [PATCH 5/5] app/test: allow to create packets in different sizes Cunming Liang
2014-09-03  1:46 ` [dpdk-dev] [PATCH 0/5] app/test: unit test to measure cycles per packet Zhan, Zhaochen
2014-10-10 12:29 ` [dpdk-dev] [PATCH v2 0/4] " Cunming Liang
2014-10-10 12:29   ` [dpdk-dev] [PATCH v2 1/4] app/test: unit test for rx and tx cycles/packet Cunming Liang
2014-10-10 17:52     ` Neil Horman
2014-10-12 11:10       ` Liang, Cunming
     [not found]         ` <E115CCD9D858EF4F90C690B0DCB4D8972262B720@IRSMSX108.ger.corp.intel.com>
2014-10-14  0:54           ` Liang, Cunming
2014-10-21 10:33         ` Neil Horman
2014-10-21 10:43           ` Richardson, Bruce
2014-10-21 13:37             ` Neil Horman
2014-10-21 22:43               ` Ananyev, Konstantin
2014-10-21 13:17           ` Liang, Cunming
2014-10-22 14:03             ` Neil Horman
2014-10-22 14:48               ` Liang, Cunming
2014-10-22 14:53               ` Ananyev, Konstantin
2014-10-22 15:09                 ` Richardson, Bruce
2014-10-24  3:06                   ` Liang, Cunming
2014-10-10 12:29   ` [dpdk-dev] [PATCH v2 2/4] app/test: measure standalone rx or " Cunming Liang
2014-10-10 12:30   ` [dpdk-dev] [PATCH v2 3/4] app/test: add unit test to measure RX burst cycles Cunming Liang
2014-10-10 12:30   ` [dpdk-dev] [PATCH v2 4/4] app/test: allow to create packets in different sizes Cunming Liang
2014-10-20  8:13   ` [dpdk-dev] [PATCH v3 0/2] app/test: unit test to measure cycles per packet Cunming Liang
2014-10-20  8:13     ` [dpdk-dev] [PATCH v3 1/2] app/test: allow to create packets in different sizes Cunming Liang
2014-10-20  8:13     ` [dpdk-dev] [PATCH v3 2/2] app/test: measure the cost of rx/tx routines by cycle number Cunming Liang
2014-10-21  2:40     ` [dpdk-dev] [PATCH v3 0/2] app/test: unit test to measure cycles per packet Liu, Yong
2014-10-24  5:39     ` [dpdk-dev] [PATCH v4 0/3] " Cunming Liang
2014-10-24  5:39       ` [dpdk-dev] [PATCH v4 1/3] app/test: allow to create packets in different sizes Cunming Liang
2014-10-24  5:39       ` [dpdk-dev] [PATCH v4 2/3] app/test: measure the cost of rx/tx routines by cycle number Cunming Liang
2014-10-24  5:39       ` [dpdk-dev] [PATCH v4 3/3] ethdev: fix wrong error return refer to API definition Cunming Liang
2014-10-24  5:57       ` [dpdk-dev] [PATCH v5 0/3] app/test: unit test to measure cycles per packet Cunming Liang
2014-10-24  5:58         ` [dpdk-dev] [PATCH v5 1/3] app/test: allow to create packets in different sizes Cunming Liang
2014-10-24  5:58         ` [dpdk-dev] [PATCH v5 2/3] app/test: measure the cost of rx/tx routines by cycle number Cunming Liang
2014-10-24  5:58         ` [dpdk-dev] [PATCH v5 3/3] ethdev: fix wrong error return refere to API definition Cunming Liang
2014-10-27  1:20         ` [dpdk-dev] [PATCH v6 0/3] app/test: unit test to measure cycles per packet Cunming Liang
2014-10-27  1:20           ` [dpdk-dev] [PATCH v6 1/3] app/test: allow to create packets in different sizes Cunming Liang
2014-10-27  1:20           ` [dpdk-dev] [PATCH v6 2/3] app/test: measure the cost of rx/tx routines by cycle number Cunming Liang
2014-11-11 23:28             ` Thomas Monjalon
2014-11-12  6:32               ` Liang, Cunming
2014-10-27  1:20           ` [dpdk-dev] [PATCH v6 3/3] ethdev: fix wrong error return refere to API definition Cunming Liang
2014-10-27 16:03             ` Ananyev, Konstantin [this message]
2014-10-27  1:45           ` [dpdk-dev] [PATCH v6 0/3] app/test: unit test to measure cycles per packet Liu, Yong
2014-10-29  5:06           ` Liang, Cunming
2014-11-12  6:24           ` [dpdk-dev] [PATCH v7 0/7] " Cunming Liang
2014-11-12  6:24             ` [dpdk-dev] [PATCH v7 1/7] app/test: allow to create packets in different sizes Cunming Liang
2014-11-12  6:24             ` [dpdk-dev] [PATCH v7 2/7] ixgbe:clean scattered_rx configure in dev_stop Cunming Liang
2014-11-12  7:53               ` Thomas Monjalon
2014-11-12  8:21                 ` Liang, Cunming
2014-11-12  9:24                   ` Thomas Monjalon
2014-11-12 10:29                     ` Liang, Cunming
2014-11-12 10:32                       ` Thomas Monjalon
2014-11-12 10:42                         ` Liang, Cunming
2014-11-12  6:24             ` [dpdk-dev] [PATCH v7 3/7] ether: new API to format eth_addr in string Cunming Liang
2014-11-12  6:24             ` [dpdk-dev] [PATCH v7 4/7] app/testpmd: cleanup eth_addr print Cunming Liang
2014-11-12  6:24             ` [dpdk-dev] [PATCH v7 5/7] examples: " Cunming Liang
2014-11-12  6:24             ` [dpdk-dev] [PATCH v7 6/7] app/test: measure the cost of rx/tx routines by cycle number Cunming Liang
2014-11-12  6:24             ` [dpdk-dev] [PATCH v7 7/7] ethdev: fix wrong error return refere to API definition Cunming Liang
2014-11-12 23:50             ` [dpdk-dev] [PATCH v7 0/7] app/test: unit test to measure cycles per packet Thomas Monjalon
2014-10-24  5:59       ` [dpdk-dev] [PATCH v4 0/3] " Liang, Cunming
     [not found]       ` <1414130090-17910-1-git-send-email-y>
     [not found]         ` <1414130090-17910-4-git-send-email-y>
2014-10-24 11:04           ` [dpdk-dev] [PATCH v5 3/3] ethdev: fix wrong error return refere to API definition Ananyev, Konstantin
2014-10-27  0:58             ` Liang, Cunming
2014-10-28 12:21   ` [dpdk-dev] [PATCH v2 0/4] app/test: unit test to measure cycles per packet Neil Horman

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