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From: Thomas Monjalon <thomas.monjalon@6wind.com>
To: Jingjing Wu <jingjing.wu@intel.com>, xutao.sun@intel.com
Cc: dev@dpdk.org, helin.zhang@intel.com, Jijiang Liu <jijiang.liu@intel.com>
Subject: Re: [dpdk-dev] [PATCH v8 1/4] lib/ether: optimize struct rte_eth_tunnel_filter_conf
Date: Sun, 13 Mar 2016 13:01:05 +0100	[thread overview]
Message-ID: <3488408.ByHyY3dxP7@xps13> (raw)
In-Reply-To: <1457579162-18170-2-git-send-email-jingjing.wu@intel.com>

2016-03-10 11:05, Jingjing Wu:
> From: Xutao Sun <xutao.sun@intel.com>
> 
> Change the fields of outer_mac and inner_mac in struct
> rte_eth_tunnel_filter_conf from pointer to struct in order to
> keep the code's readability.

It breaks compilation of examples/tep_termination.

> --- a/app/test-pmd/cmdline.c
> +++ b/app/test-pmd/cmdline.c
> @@ -6628,8 +6628,10 @@ cmd_tunnel_filter_parsed(void *parsed_result,
>  	struct rte_eth_tunnel_filter_conf tunnel_filter_conf;
>  	int ret = 0;
>  
> -	tunnel_filter_conf.outer_mac = &res->outer_mac;
> -	tunnel_filter_conf.inner_mac = &res->inner_mac;
> +	rte_memcpy(&tunnel_filter_conf.outer_mac, &res->outer_mac,
> +			ETHER_ADDR_LEN);
> +	rte_memcpy(&tunnel_filter_conf.inner_mac, &res->inner_mac,
> +			ETHER_ADDR_LEN);

Please use ether_addr_copy().

> --- a/drivers/net/i40e/i40e_ethdev.c
> +++ b/drivers/net/i40e/i40e_ethdev.c
> @@ -5839,10 +5839,10 @@ i40e_dev_tunnel_filter_set(struct i40e_pf *pf,
>  	}
>  	pfilter = cld_filter;
>  
> -	(void)rte_memcpy(&pfilter->outer_mac, tunnel_filter->outer_mac,
> -			sizeof(struct ether_addr));
> -	(void)rte_memcpy(&pfilter->inner_mac, tunnel_filter->inner_mac,
> -			sizeof(struct ether_addr));
> +	(void)rte_memcpy(&pfilter->outer_mac, &tunnel_filter->outer_mac,
> +			ETHER_ADDR_LEN);
> +	(void)rte_memcpy(&pfilter->inner_mac, &tunnel_filter->inner_mac,
> +			ETHER_ADDR_LEN);

As already commented in January, please stop this useless return cast.

There is a dedicated function to copy MAC addresses:
	ether_addr_copy()

  reply	other threads:[~2016-03-13 12:02 UTC|newest]

Thread overview: 56+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-01-25  7:25 [dpdk-dev] [PATCH 0/4] Add tunnel filter support for IP in GRE on i40e Xutao Sun
2016-01-25  7:25 ` [dpdk-dev] [PATCH 1/4] lib/ether: optimize the 'rte_eth_tunnel_filter_conf' structure Xutao Sun
2016-01-25  7:25 ` [dpdk-dev] [PATCH 2/4] lib/ether: add IP in GRE type Xutao Sun
2016-01-25  7:25 ` [dpdk-dev] [PATCH 3/4] driver/i40e: implement tunnel filter for IP in GRE Xutao Sun
2016-01-25  7:25 ` [dpdk-dev] [PATCH 4/4] app/test-pmd: test " Xutao Sun
2016-01-28  7:30 ` [dpdk-dev] [PATCH v2 0/4] Add tunnel filter support for IP in GRE on i40e Xutao Sun
2016-01-28  7:30   ` [dpdk-dev] [PATCH v2 1/4] lib/ether: optimize the 'rte_eth_tunnel_filter_conf' structure Xutao Sun
2016-01-28  8:21     ` Thomas Monjalon
2016-01-28  9:05       ` Sun, Xutao
2016-01-28  7:30   ` [dpdk-dev] [PATCH v2 2/4] lib/ether: add IP in GRE type Xutao Sun
2016-01-28  7:30   ` [dpdk-dev] [PATCH v2 3/4] driver/i40e: implement tunnel filter for IP in GRE Xutao Sun
2016-01-28  7:30   ` [dpdk-dev] [PATCH v2 4/4] app/test-pmd: test " Xutao Sun
     [not found]   ` <1453976778-27807-1-git-send-email-xutao.sun@intel.com>
2016-01-28 10:26     ` [dpdk-dev] [PATCH v3 1/4] lib/ether: optimize the'rte_eth_tunnel_filter_conf' structure Xutao Sun
2016-01-28 10:26     ` [dpdk-dev] [PATCH v3 2/4] lib/ether: add IP in GRE type Xutao Sun
2016-01-28 10:26     ` [dpdk-dev] [PATCH v3 3/4] driver/i40e: implement tunnel filter for IP in GRE Xutao Sun
2016-01-28 10:26     ` [dpdk-dev] [PATCH v3 4/4] app/test-pmd: test " Xutao Sun
2016-02-12 13:46       ` De Lara Guarch, Pablo
2016-02-18  7:19         ` Sun, Xutao
2016-02-18  9:58     ` [dpdk-dev] [PATCH v4 0/4] Add tunnel filter support for IP in GRE on i40e Xutao Sun
2016-02-18  9:58       ` [dpdk-dev] [PATCH v4 1/4] lib/ether: optimize the'rte_eth_tunnel_filter_conf' structure Xutao Sun
2016-02-18  9:58       ` [dpdk-dev] [PATCH v4 2/4] lib/ether: add IP in GRE type Xutao Sun
2016-02-18  9:58       ` [dpdk-dev] [PATCH v4 3/4] driver/i40e: implement tunnel filter for IP in GRE Xutao Sun
2016-02-18  9:58       ` [dpdk-dev] [PATCH v4 4/4] app/test-pmd: test " Xutao Sun
2016-02-18 12:16         ` De Lara Guarch, Pablo
2016-02-19  2:40           ` Sun, Xutao
2016-02-19  7:31       ` [dpdk-dev] [PATCH v5 0/4] Add tunnel filter support for IP in GRE on i40e Xutao Sun
2016-02-19  7:31         ` [dpdk-dev] [PATCH v5 1/4] lib/ether: optimize the'rte_eth_tunnel_filter_conf' structure Xutao Sun
2016-02-25  1:22           ` Wu, Jingjing
2016-02-19  7:31         ` [dpdk-dev] [PATCH v5 2/4] lib/ether: add IP in GRE type Xutao Sun
2016-02-19  7:31         ` [dpdk-dev] [PATCH v5 3/4] driver/i40e: implement tunnel filter for IP in GRE Xutao Sun
2016-02-25  1:50           ` Wu, Jingjing
2016-02-19  7:31         ` [dpdk-dev] [PATCH v5 4/4] app/test-pmd: test " Xutao Sun
2016-03-01  3:47         ` [dpdk-dev] [PATCH v6 0/4] Add tunnel filter support for IP in GRE on i40e Xutao Sun
2016-03-01  3:47           ` [dpdk-dev] [PATCH v6 1/4] lib/ether: optimize the'rte_eth_tunnel_filter_conf' structure Xutao Sun
2016-03-01  8:53             ` Panu Matilainen
2016-03-02  3:10               ` Sun, Xutao
2016-03-02  7:12                 ` Panu Matilainen
2016-03-01  3:47           ` [dpdk-dev] [PATCH v6 2/4] lib/ether: add IP in GRE type Xutao Sun
2016-03-01  3:47           ` [dpdk-dev] [PATCH v6 3/4] driver/i40e: implement tunnel filter for IP in GRE Xutao Sun
2016-03-01  3:47           ` [dpdk-dev] [PATCH v6 4/4] app/test-pmd: test " Xutao Sun
2016-03-01  8:41           ` [dpdk-dev] [PATCH v7 0/4] Add tunnel filter support for IP in GRE on i40e Xutao Sun
2016-03-01  8:41             ` [dpdk-dev] [PATCH v7 1/4] lib/ether: optimize the'rte_eth_tunnel_filter_conf' structure Xutao Sun
2016-03-08 23:08               ` Thomas Monjalon
2016-03-08 23:20                 ` Thomas Monjalon
2016-03-01  8:41             ` [dpdk-dev] [PATCH v7 2/4] lib/ether: add IP in GRE type Xutao Sun
2016-03-01  8:41             ` [dpdk-dev] [PATCH v7 3/4] driver/i40e: implement tunnel filter for IP in GRE Xutao Sun
2016-03-01  8:41             ` [dpdk-dev] [PATCH v7 4/4] app/test-pmd: test " Xutao Sun
2016-03-02  7:04             ` [dpdk-dev] [PATCH v7 0/4] Add tunnel filter support for IP in GRE on i40e Liu, Yong
2016-03-02  7:31             ` Wu, Jingjing
2016-03-10  3:05             ` [dpdk-dev] [PATCH v8 0/4] This patch set adds " Jingjing Wu
2016-03-10  3:05               ` [dpdk-dev] [PATCH v8 1/4] lib/ether: optimize struct rte_eth_tunnel_filter_conf Jingjing Wu
2016-03-13 12:01                 ` Thomas Monjalon [this message]
2016-03-10  3:06               ` [dpdk-dev] [PATCH v8 2/4] lib/ether: add IP in GRE type Jingjing Wu
2016-03-10  3:06               ` [dpdk-dev] [PATCH v8 3/4] driver/i40e: implement tunnel filter for IP in GRE Jingjing Wu
2016-03-10  3:06               ` [dpdk-dev] [PATCH v8 4/4] app/test-pmd: test " Jingjing Wu
2016-03-13 14:18               ` [dpdk-dev] [PATCH v8 0/4] This patch set adds tunnel filter support for IP in GRE on i40e Thomas Monjalon

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