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Re: [PATCHv6 2/9] nl80211: Add new netlink attribute for TID speicific retry count

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On Sat, 2019-08-10 at 17:36 +0530, Tamizh chelvam wrote:
> 
> > > +	[NL80211_TID_ATTR_CONFIG_RETRY] = { .type = NLA_FLAG },
> > > +	[NL80211_TID_ATTR_CONFIG_RETRY_SHORT] = NLA_POLICY_MIN(NLA_U8, 0),
> > > +	[NL80211_TID_ATTR_CONFIG_RETRY_LONG] = NLA_POLICY_MIN(NLA_U8, 0),
> > 
> > min of 0 doesn't make sense, maybe you meant 1? otherwise just don't 
> > set
> > anything here.
> > 
> The min value changed to 0 from 1 as per the previous discussions, since 
> this is a retry count and not a tx count.
> Or Shall I remove this min value to avoid the confusion ?

Yeah, I think then you should just remove the min value. Perhaps a max
value is needed, but I don't know.

> > > +			tid_conf->retry_short = -1;
> > > +
> > 
> > I guess you should document that -1 means no changes? Not sure how the
> > IEEE80211_TID_CONF_RETRY comes in, you're always setting it, so that's
> > useless - better remove that and document that -1 means no changes?
> > 
> The value -1 is to notify the driver to use default value by removing 
> peer specific retry count.

Oh. So I think that's slightly different, please document that.

johannes




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