buffalo wli-uc-gn wireless card sometimes unusable and emit "run0: wcid=xx out of range"

[Jov]

thanks very much，i will try the patch.

jov
在 2013-1-1 下午1:19，"PseudoCylon" <moonlightakkiy at yahoo.ca>写道：

> > Message: 13
> > Date: Mon, 31 Dec 2012 18:11:04 +0800
> > From: Jov <zhao6014 at gmail.com>
> > To: freebsd-questions at freebsd.org
> > Subject: buffalo wli-uc-gn wireless card sometimes unusable and emit
> >         "run0: wcid=xx out of range"
> > Message-ID:
> >         <
> CADyrUxPrP6OS2mpK51yiwoG-jKwTQ+XpOP48uZQ+Y15_oUr9Sg at mail.gmail.com>
> > Content-Type: text/plain; charset=ISO-8859-1
> >
> > hi  experts:
> > I think the hardware is ok because I can use it in Win7. And in Freebsd
> > 9.1,it works for sometime,but sometimes after system reboot or I plug
> out &
> > plug in the card it my unusable.on the console it emmit:
> >  "run0: wcid=xx out of range" where xx is 91,87 and etc.
>
> Please try attached patch.
>
> Reboot or re-plug-in shouldn't be a cause of the problem. Receiving an
> association ID larger than device's max (64) is the problem. You must
> be using a high-end AP. Reboot or re-plug-in initiate re-association
> and just happen to receive a large association ID.
>
>
> AK
>
>
> --begin patch--
>
> diff --git a/dev/usb/wlan/if_run.c b/dev/usb/wlan/if_run.c
> index 3d2577f..ed11d97 100644
> --- a/dev/usb/wlan/if_run.c
> +++ b/dev/usb/wlan/if_run.c
> @@ -2019,7 +2019,8 @@ run_key_set_cb(void *arg)
>                 wcid = 0;       /* NB: update WCID0 for group keys */
>                 base = RT2860_SKEY(RUN_VAP(vap)->rvp_id, k->wk_keyix);
>         } else {
> -               wcid = RUN_AID2WCID(associd);
> +               wcid = (vap->iv_opmode == IEEE80211_M_STA) ?
> +                   1 : RUN_AID2WCID(associd);
>                 base = RT2860_PKEY(wcid);
>         }
>
> @@ -2374,9 +2375,12 @@ run_newassoc(struct ieee80211_node *ni, int isnew)
>         struct run_softc *sc = ic->ic_ifp->if_softc;
>         uint8_t rate;
>         uint8_t ridx;
> -       uint8_t wcid = RUN_AID2WCID(ni->ni_associd);
> +       uint8_t wcid;
>         int i, j;
>
> +       wcid = (vap->iv_opmode == IEEE80211_M_STA) ?
> +           1 : RUN_AID2WCID(ni->ni_associd);
> +
>         if (wcid > RT2870_WCID_MAX) {
>                 device_printf(sc->sc_dev, "wcid=%d out of range\n", wcid);
>                 return;
> @@ -3044,8 +3048,12 @@ run_tx(struct run_softc *sc, struct mbuf *m,
> struct ieee80211_node *ni)
>         txd->flags = qflags;
>         txwi = (struct rt2860_txwi *)(txd + 1);
>         txwi->xflags = xflags;
> -       txwi->wcid = IEEE80211_IS_MULTICAST(wh->i_addr1) ?
> -           0 : RUN_AID2WCID(ni->ni_associd);
> +       if (IEEE80211_IS_MULTICAST(wh->i_addr1))
> +               txwi->wcid = 0;
> +       else {
> +               txwi->wcid = (vap->iv_opmode == IEEE80211_M_STA) ?
> +                   1 : RUN_AID2WCID(ni->ni_associd);
> +       }
>         /* clear leftover garbage bits */
>         txwi->flags = 0;
>         txwi->txop = 0;
>