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From: Ferruh Yigit <ferruh.yigit@intel.com>
To: Xiaolong Ye <xiaolong.ye@intel.com>,
	dev@dpdk.org, Thomas Monjalon <thomas@monjalon.net>
Subject: Re: [dpdk-dev] [PATCH v1 2/2] net/af_xdp: set MAC addrs field to NULL
Date: Mon, 29 Apr 2019 18:02:03 +0100	[thread overview]
Message-ID: <7c41c899-a70c-36d5-19c4-f2280210262e@intel.com> (raw)
Message-ID: <20190429170203.ovLgwNmyOyb4qFzlA0Rp8YvowbBjePoDPiYIvOnkBLI@z> (raw)
In-Reply-To: <20190426050912.109813-3-xiaolong.ye@intel.com>

On 4/26/2019 6:09 AM, Xiaolong Ye wrote:
> As af_xdp pmd doesn't allocate MAC addresses dynamically, it needs to be
> set as NULL, so it won't be released by rte_eth_dev_release_port(),
> otherwise, there would be "EAL: Error: Invalid memory" error.
> 
> Signed-off-by: Xiaolong Ye <xiaolong.ye@intel.com>
> ---
>  drivers/net/af_xdp/rte_eth_af_xdp.c | 6 ++++++
>  1 file changed, 6 insertions(+)
> 
> diff --git a/drivers/net/af_xdp/rte_eth_af_xdp.c b/drivers/net/af_xdp/rte_eth_af_xdp.c
> index a12551cbf..f659c0496 100644
> --- a/drivers/net/af_xdp/rte_eth_af_xdp.c
> +++ b/drivers/net/af_xdp/rte_eth_af_xdp.c
> @@ -458,6 +458,12 @@ eth_dev_close(struct rte_eth_dev *dev)
>  
>  	(void)xsk_umem__delete(internals->umem->umem);
>  
> +	/*
> +	 * MAC is not allocated dynamically, setting it to NULL would prevent
> +	 * from releasing it in rte_eth_dev_release_port.
> +	 */
> +	dev->data->mac_addrs = NULL;
> +
>  	xdp_umem_destroy(internals->umem);
>  
>  	remove_xdp_program(internals);
> 

Keeping this patch in separate patch will cause the above error after first
patch, what do you think merging this with prev patch?

  parent reply	other threads:[~2019-04-29 17:02 UTC|newest]

Thread overview: 34+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-04-26  5:09 [dpdk-dev] [PATCH v1 0/2] support RTE_ETH_DEV_CLOSE_REMOVE flag for AF_XDP Xiaolong Ye
2019-04-26  5:09 ` Xiaolong Ye
2019-04-26  5:09 ` [dpdk-dev] [PATCH v1 1/2] net/af_xdp: remove resources when port is closed Xiaolong Ye
2019-04-26  5:09   ` Xiaolong Ye
2019-04-29 17:00   ` Ferruh Yigit
2019-04-29 17:00     ` Ferruh Yigit
2019-04-29 20:14     ` Thomas Monjalon
2019-04-29 20:14       ` Thomas Monjalon
2019-04-29 22:28       ` Ferruh Yigit
2019-04-29 22:28         ` Ferruh Yigit
2019-04-29 22:34         ` Thomas Monjalon
2019-04-29 22:34           ` Thomas Monjalon
2019-04-30  7:33           ` Ferruh Yigit
2019-04-30  7:33             ` Ferruh Yigit
2019-04-30  7:55             ` Thomas Monjalon
2019-04-30  7:55               ` Thomas Monjalon
2019-04-30  8:10               ` Ferruh Yigit
2019-04-30  8:10                 ` Ferruh Yigit
2019-04-30  2:06     ` Ye Xiaolong
2019-04-30  2:06       ` Ye Xiaolong
2019-04-30  7:35       ` Ferruh Yigit
2019-04-30  7:35         ` Ferruh Yigit
2019-04-30  8:37         ` Ye Xiaolong
2019-04-30  8:37           ` Ye Xiaolong
2019-04-26  5:09 ` [dpdk-dev] [PATCH v1 2/2] net/af_xdp: set MAC addrs field to NULL Xiaolong Ye
2019-04-26  5:09   ` Xiaolong Ye
2019-04-29 17:02   ` Ferruh Yigit [this message]
2019-04-29 17:02     ` Ferruh Yigit
2019-04-30  2:04     ` Ye Xiaolong
2019-04-30  2:04       ` Ye Xiaolong
2019-04-30  8:39 ` [dpdk-dev] [PATCH v3] net/af_xdp: remove resources when port is closed Xiaolong Ye
2019-04-30  8:39   ` Xiaolong Ye
2019-04-30 11:02   ` Ferruh Yigit
2019-04-30 11:02     ` Ferruh Yigit

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