> -----Original Message-----
> From: dev [mailto:dev-boun...@dpdk.org] On Behalf Of Zhao1, Wei
> Sent: Monday, April 2, 2018 2:17 PM
> To: Chas Williams; dev@dpdk.org
> Cc: Lu, Wenzhuo; Chas Williams
> Subject: Re: [dpdk-dev] [PATCH] net/e1000: add mac_addr_set set to em
> 
> 
> 
> > -----Original Message-----
> > From: dev [mailto:dev-boun...@dpdk.org] On Behalf Of Chas Williams
> > Sent: Monday, February 19, 2018 8:40 AM
> > To: dev@dpdk.org
> > Cc: Lu, Wenzhuo <wenzhuo...@intel.com>; Chas Williams <ch...@att.com>
> > Subject: [dpdk-dev] [PATCH] net/e1000: add mac_addr_set set to em
> >
> > From: Chas Williams <ch...@att.com>
> >
> > Based on the equivalent code in the igb driver.
> >
> > Signed-off-by: Chas Williams <ch...@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.zh...@intel.com>
Applied to dpdk-next-net-intel, thanks!

/Helin

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