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rtl8192eu: Fix driver startup traps in rtw_cfg80211_ch_switch_notify

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These changes are a backport of associated newer changes made in the v5.6.4.2
rtl8812au driver, and correct problems in the previous initialization process
that caused multiple kernel traps on startup.
This commit is contained in:
5kft 2020-08-17 19:33:52 -07:00
parent 925ac2be34
commit 28c2e151e1
No known key found for this signature in database
GPG Key ID: 1FA43AEDB0493C92
4 changed files with 17 additions and 9 deletions
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2
core/rtw_ap.c
View File

@ -1784,7 +1784,7 @@ chbw_decision:
, pdvobj->padapters[i]->mlmeextpriv.cur_channel , pdvobj->padapters[i]->mlmeextpriv.cur_channel
, pdvobj->padapters[i]->mlmeextpriv.cur_bwmode , pdvobj->padapters[i]->mlmeextpriv.cur_bwmode
, pdvobj->padapters[i]->mlmeextpriv.cur_ch_offset , pdvobj->padapters[i]->mlmeextpriv.cur_ch_offset
, ht_option); , ht_option, 0);
} }
} }
#endif /* defined(CONFIG_IOCTL_CFG80211) && (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 5, 0)) */ #endif /* defined(CONFIG_IOCTL_CFG80211) && (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 5, 0)) */

4
core/rtw_mlme_ext.c
View File

@ -16096,7 +16096,7 @@ void rtw_join_done_chk_ch(_adapter *adapter, int join_res)
rtw_cfg80211_ch_switch_notify(iface rtw_cfg80211_ch_switch_notify(iface
, mlmeext->cur_channel, mlmeext->cur_bwmode, mlmeext->cur_ch_offset , mlmeext->cur_channel, mlmeext->cur_bwmode, mlmeext->cur_ch_offset
, ht_option); , ht_option, 0);
#endif #endif
} }
} }
@ -16314,7 +16314,7 @@ exit:
the bss freq is updated by channel switch event. the bss freq is updated by channel switch event.
*/ */
rtw_cfg80211_ch_switch_notify(adapter, rtw_cfg80211_ch_switch_notify(adapter,
cur_ch, cur_bw, cur_ch_offset, ht_option); cur_ch, cur_bw, cur_ch_offset, ht_option, 1);
} }
#endif #endif
} }

18
os_dep/linux/ioctl_cfg80211.c
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@ -424,21 +424,29 @@ bool rtw_cfg80211_allow_ch_switch_notify(_adapter *adapter)
return 1; return 1;
} }
u8 rtw_cfg80211_ch_switch_notify(_adapter *adapter, u8 ch, u8 bw, u8 offset, u8 ht) u8 rtw_cfg80211_ch_switch_notify(_adapter *adapter, u8 ch, u8 bw, u8 offset,
u8 ht, bool started)
{ {
struct wiphy *wiphy = adapter_to_wiphy(adapter); struct wiphy *wiphy = adapter_to_wiphy(adapter);
u8 ret = _SUCCESS; u8 ret = _SUCCESS;
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 8, 0)) #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 8, 0))
struct cfg80211_chan_def chdef; struct cfg80211_chan_def chdef = {};
if (!rtw_cfg80211_allow_ch_switch_notify(adapter))
goto exit;
ret = rtw_chbw_to_cfg80211_chan_def(wiphy, &chdef, ch, bw, offset, ht); ret = rtw_chbw_to_cfg80211_chan_def(wiphy, &chdef, ch, bw, offset, ht);
if (ret != _SUCCESS) if (ret != _SUCCESS)
goto exit; goto exit;
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 19, 0))
if (started) {
cfg80211_ch_switch_started_notify(adapter->pnetdev, &chdef, 0);
goto exit;
}
#endif
if (!rtw_cfg80211_allow_ch_switch_notify(adapter))
goto exit;
cfg80211_ch_switch_notify(adapter->pnetdev, &chdef); cfg80211_ch_switch_notify(adapter->pnetdev, &chdef);
#else #else

2
os_dep/linux/ioctl_cfg80211.h
View File

@ -407,7 +407,7 @@ void rtw_cfg80211_deinit_rfkill(struct wiphy *wiphy);
#endif #endif
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 5, 0)) #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 5, 0))
u8 rtw_cfg80211_ch_switch_notify(_adapter *adapter, u8 ch, u8 bw, u8 offset, u8 ht); u8 rtw_cfg80211_ch_switch_notify(_adapter *adapter, u8 ch, u8 bw, u8 offset, u8 ht, bool started);
#endif #endif
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 26)) && (LINUX_VERSION_CODE < KERNEL_VERSION(4, 7, 0)) #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 26)) && (LINUX_VERSION_CODE < KERNEL_VERSION(4, 7, 0))