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Red Hat Bugzilla – Attachment 575836 Details for
Bug 789605
rtl8192cu: After 5~6 minutes, wireless usb lancard doesn't work (cannot connect internet).
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[patch]
Patch to prevent RCR mistake
rtl8192cu_set_check_bssid (text/plain), 937 bytes, created by
Larry Finger
on 2012-04-06 22:13:26 UTC
(
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Description:
Patch to prevent RCR mistake
Filename:
MIME Type:
Creator:
Larry Finger
Created:
2012-04-06 22:13:26 UTC
Size:
937 bytes
patch
obsolete
>Index: wireless-testing-new/drivers/net/wireless/rtlwifi/rtl8192cu/hw.c >=================================================================== >--- wireless-testing-new.orig/drivers/net/wireless/rtlwifi/rtl8192cu/hw.c >+++ wireless-testing-new/drivers/net/wireless/rtlwifi/rtl8192cu/hw.c >@@ -1867,8 +1867,14 @@ void rtl92cu_set_hw_reg(struct ieee80211 > break; > } > case HW_VAR_RCR:{ >- rtl_write_dword(rtlpriv, REG_RCR, ((u32 *) (val))[0]); > mac->rx_conf = ((u32 *) (val))[0]; >+ /* whenever the driver sets bits enabling only a >+ * specific BSSID for beacons or data, a failure >+ * occurs. Thus we do not allow those bits to be set */ >+ if (mac->rx_conf & (RCR_CBSSID_BCN | RCR_CBSSID_DATA)) >+ mac->rx_conf &= ~(RCR_CBSSID_BCN | >+ RCR_CBSSID_DATA); >+ rtl_write_dword(rtlpriv, REG_RCR, ((u32 *) (val))[0]); > RT_TRACE(rtlpriv, COMP_RECV, DBG_DMESG, > "### Set RCR(0x%08x) ###\n", mac->rx_conf); > break;
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