[dpdk-dev] [PATCH] net/e1000: add mac_addr_set set to em

Zhao1, Wei wei.zhao1 at intel.com
Mon Apr 2 08:17:28 CEST 2018



> -----Original Message-----
> From: dev [mailto:dev-bounces at dpdk.org] On Behalf Of Chas Williams
> Sent: Monday, February 19, 2018 8:40 AM
> To: dev at dpdk.org
> Cc: Lu, Wenzhuo <wenzhuo.lu at intel.com>; Chas Williams <chas3 at att.com>
> Subject: [dpdk-dev] [PATCH] net/e1000: add mac_addr_set set to em
> 
> From: Chas Williams <chas3 at att.com>
> 
> Based on the equivalent code in the igb driver.
> 
> Signed-off-by: Chas Williams <chas3 at att.com>
> ---
>  drivers/net/e1000/em_ethdev.c | 12 ++++++++++++
>  1 file changed, 12 insertions(+)
> 
> diff --git a/drivers/net/e1000/em_ethdev.c
> b/drivers/net/e1000/em_ethdev.c index 242375f..5bb9cc9 100644
> --- a/drivers/net/e1000/em_ethdev.c
> +++ b/drivers/net/e1000/em_ethdev.c
> @@ -94,6 +94,8 @@ static int em_get_rx_buffer_size(struct e1000_hw *hw);
> static int eth_em_rar_set(struct rte_eth_dev *dev, struct ether_addr
> *mac_addr,
>  			  uint32_t index, uint32_t pool);
>  static void eth_em_rar_clear(struct rte_eth_dev *dev, uint32_t index);
> +static void eth_em_default_mac_addr_set(struct rte_eth_dev *dev,
> +					 struct ether_addr *addr);
> 
>  static int eth_em_set_mc_addr_list(struct rte_eth_dev *dev,
>  				   struct ether_addr *mc_addr_set,
> @@ -190,6 +192,7 @@ static const struct eth_dev_ops eth_em_ops = {
>  	.dev_led_off          = eth_em_led_off,
>  	.flow_ctrl_get        = eth_em_flow_ctrl_get,
>  	.flow_ctrl_set        = eth_em_flow_ctrl_set,
> +	.mac_addr_set         = eth_em_default_mac_addr_set,
>  	.mac_addr_add         = eth_em_rar_set,
>  	.mac_addr_remove      = eth_em_rar_clear,
>  	.set_mc_addr_list     = eth_em_set_mc_addr_list,
> @@ -1809,6 +1812,15 @@ eth_em_rar_clear(struct rte_eth_dev *dev,
> uint32_t index)
>  	e1000_rar_set(hw, addr, index);
>  }
> 
> +static void
> +eth_em_default_mac_addr_set(struct rte_eth_dev *dev,
> +			    struct ether_addr *addr)
> +{
> +	eth_em_rar_clear(dev, 0);
> +
> +	eth_em_rar_set(dev, (void *)addr, 0, 0); }
> +
>  static int
>  eth_em_mtu_set(struct rte_eth_dev *dev, uint16_t mtu)  {
> --
> 2.9.5


 I think this patch is need by em to enable the feature of configuration for 
 default Receive Address Register, if DPDK user use rte function of
rte_eth_dev_default_mac_addr_set(),  it can do this config work like other NIC.

Acked-by: Wei Zhao <wei.zhao1 at intel.com>


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