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From: "Yang, Qiming" <qiming.yang@intel.com>
To: "Dai, Wei" <wei.dai@intel.com>
Cc: "dev@dpdk.org" <dev@dpdk.org>
Subject: Re: [dpdk-dev] [PATCH v7 1/3] ethdev: fix adding invalid MAC addr
Date: Fri, 5 May 2017 01:46:05 +0000	[thread overview]
Message-ID: <F5DF4F0E3AFEF648ADC1C3C33AD4DBF16EE06476@SHSMSX101.ccr.corp.intel.com> (raw)
In-Reply-To: <1493944802-52943-2-git-send-email-wei.dai@intel.com>

Hi, Dai wei

>  static void
> diff --git a/drivers/net/e1000/igb_ethdev.c
> b/drivers/net/e1000/igb_ethdev.c index b6b81cb..e8c6282 100644
> --- a/drivers/net/e1000/igb_ethdev.c
> +++ b/drivers/net/e1000/igb_ethdev.c
> @@ -171,9 +171,9 @@ static int eth_igb_led_off(struct rte_eth_dev *dev);
> 
>  static void igb_intr_disable(struct e1000_hw *hw);  static int
> igb_get_rx_buffer_size(struct e1000_hw *hw); -static void
> eth_igb_rar_set(struct rte_eth_dev *dev,
> -		struct ether_addr *mac_addr,
> -		uint32_t index, uint32_t pool);
> +static int eth_igb_rar_set(struct rte_eth_dev *dev,
> +			   struct ether_addr *mac_addr,
> +			   uint32_t index, uint32_t pool);
>  static void eth_igb_rar_clear(struct rte_eth_dev *dev, uint32_t index);
> static void eth_igb_default_mac_addr_set(struct rte_eth_dev *dev,
>  		struct ether_addr *addr);
> @@ -3079,7 +3079,7 @@ eth_igb_flow_ctrl_set(struct rte_eth_dev *dev,
> struct rte_eth_fc_conf *fc_conf)  }
> 
>  #define E1000_RAH_POOLSEL_SHIFT      (18)
> -static void
> +static int
>  eth_igb_rar_set(struct rte_eth_dev *dev, struct ether_addr *mac_addr,
>  	        uint32_t index, __rte_unused uint32_t pool)  { @@ -3090,6
> +3090,7 @@ eth_igb_rar_set(struct rte_eth_dev *dev, struct ether_addr
> *mac_addr,
>  	rah = E1000_READ_REG(hw, E1000_RAH(index));
>  	rah |= (0x1 << (E1000_RAH_POOLSEL_SHIFT + pool));
>  	E1000_WRITE_REG(hw, E1000_RAH(index), rah);
> +	return 0;
>  }
What's the meaning to add a return here? Return 0 can't represent adding an invalid or valid address, it's meaningless.

  reply	other threads:[~2017-05-05  1:46 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-04-30  4:11 [dpdk-dev] [PATCH v5 0/3] MAC address fail to be added shouldn't be stored Wei Dai
2017-04-30  4:11 ` [dpdk-dev] [PATCH v5 1/3] ethdev: fix adding invalid MAC addr Wei Dai
2017-04-30  4:11 ` [dpdk-dev] [PATCH v5 2/3] doc: change type of return value of adding " Wei Dai
2017-04-30  4:11 ` [dpdk-dev] [PATCH v5 3/3] app/testpmd: add a command to add many MAC addrs Wei Dai
2017-04-30 22:59 ` [dpdk-dev] [PATCH v5 0/3] MAC address fail to be added shouldn't be stored Thomas Monjalon
2017-05-02 12:44 ` [dpdk-dev] [PATCH v6 " Wei Dai
2017-05-02 12:44   ` [dpdk-dev] [PATCH v6 1/3] ethdev: fix adding invalid MAC addr Wei Dai
2017-05-03  0:57     ` Lu, Wenzhuo
2017-05-03  1:46     ` Yuanhan Liu
2017-05-05  0:16       ` Dai, Wei
2017-05-02 12:44   ` [dpdk-dev] [PATCH v6 2/3] doc: change type of return value of adding " Wei Dai
2017-05-02 12:44   ` [dpdk-dev] [PATCH v6 3/3] app/testpmd: add a command to add many MAC addrs Wei Dai
2017-05-05  0:39   ` [dpdk-dev] [PATCH v7 0/3] MAC address fail to be added shouldn't be stored Wei Dai
2017-05-05  0:40     ` [dpdk-dev] [PATCH v7 1/3] ethdev: fix adding invalid MAC addr Wei Dai
2017-05-05  1:46       ` Yang, Qiming [this message]
2017-05-05 14:07         ` Thomas Monjalon
2017-05-05 14:21       ` Thomas Monjalon
2017-05-07  4:39         ` Yuanhan Liu
2017-05-05 14:24       ` Thomas Monjalon
2017-05-05  0:40     ` [dpdk-dev] [PATCH v7 2/3] doc: change type of return value of adding " Wei Dai
2017-05-05 14:23       ` Thomas Monjalon
2017-05-05  0:40     ` [dpdk-dev] [PATCH v7 3/3] app/testpmd: add a command to add many MAC addrs Wei Dai
2017-05-05 14:24       ` Thomas Monjalon
2017-05-08  1:01         ` Wu, Jingjing
2017-05-08  6:17           ` Wu, Jingjing

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