[dpdk-dev] [DPDK v2] net/ipn3ke: modifications on AFU configurations

[Wei, Dan]

Thank you for your comments.

> > diff --git a/drivers/net/ipn3ke/ipn3ke_ethdev.c 
> > b/drivers/net/ipn3ke/ipn3ke_ethdev.c
> > index 9079b57..84eb0e9 100644
> > --- a/drivers/net/ipn3ke/ipn3ke_ethdev.c
> > +++ b/drivers/net/ipn3ke/ipn3ke_ethdev.c
> > @@ -223,15 +223,25 @@
> >  				"LineSideMACType", &mac_type);
> >  	hw->retimer.mac_type = (int)mac_type;
> >  
> > +	/* After power on, wait until init done */
> > +	while (IPN3KE_READ_REG(hw, IPN3KE_INIT_DONE) != 0x3)
> > +		;
> 
> Isn't this dangerous? What do you think putting a limit to the loop?
> And what do you think creating a define for 0x3?
  I will add a timeout in the loop. I will create a macro for 0x3.

> <...>
> 
> > @@ -355,13 +354,13 @@ static inline uint32_t 
> > _ipn3ke_indrct_read(struct ipn3ke_hw *hw,
> >  
> >  	word_offset = (addr & 0x1FFFFFF) >> 2;
> >  	indirect_value = RCMD | word_offset << 32;
> > -	indirect_addrs = hw->hw_addr + (uint32_t)(UPL_BASE | 0x10);
> > +	indirect_addrs = hw->hw_addr + (uint32_t)(0x30);
> 
> Can you create a macro for 0x30 hardcoded value? And same for below hardcoded values.
  I will create macros.

> <...>
> 
> > @@ -500,6 +500,7 @@ static inline void _ipn3ke_indrct_write(struct ipn3ke_hw *hw,
> >  #define IPN3KE_CLF_RX_TEST                    (IPN3KE_CLASSIFY_OFFSET + 0x0400)
> >  
> >  #define IPN3KE_CLF_EM_VERSION       (IPN3KE_CLASSIFY_OFFSET + 0x40000 + 0x0000)
> > +#define IPN3KE_CLF_EM_SCRATCH       (IPN3KE_CLASSIFY_OFFSET + 0x40000 + 0x0004)
> 
> As far as I can see this macro is not used in this patch, why adding it?
   I will delete it.