diff options
| author | Tsang-Shian Lin <thlin@realtek.com> | 2018-01-17 14:15:23 +0800 |
|---|---|---|
| committer | Kalle Valo <kvalo@codeaurora.org> | 2018-01-17 17:09:13 +0200 |
| commit | 37e89a0e5aa0e310f8a111e5accb4f34ee11bb17 (patch) | |
| tree | 2cfdd716f470f3850255302b76f73baec55d2a88 /drivers/net/wireless | |
| parent | c8abbe79cce67f201bbbe8ce797476fdc96a80f4 (diff) | |
rtlwifi: unlink bss when un-association
When AP change bandwidth setting from 20M to 40M, STA may use old 20M AP
information to association with AP. Driver unlink bss in the
.bss_info_changed of ieee80211_ops to make sure that later scan can get
correct AP bandwidth capability.
Signed-off-by: Tsang-Shian Lin <thlin@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Diffstat (limited to 'drivers/net/wireless')
| -rw-r--r-- | drivers/net/wireless/realtek/rtlwifi/core.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/net/wireless/realtek/rtlwifi/core.c b/drivers/net/wireless/realtek/rtlwifi/core.c index a78b828f531a..a16aa94273e8 100644 --- a/drivers/net/wireless/realtek/rtlwifi/core.c +++ b/drivers/net/wireless/realtek/rtlwifi/core.c @@ -1162,6 +1162,8 @@ static void rtl_op_bss_info_changed(struct ieee80211_hw *hw, RT_TRACE(rtlpriv, COMP_MAC80211, DBG_DMESG, "BSS_CHANGED_ASSOC\n"); } else { + struct cfg80211_bss *bss = NULL; + mstatus = RT_MEDIA_DISCONNECT; if (mac->link_state == MAC80211_LINKED) @@ -1169,6 +1171,22 @@ static void rtl_op_bss_info_changed(struct ieee80211_hw *hw, if (ppsc->p2p_ps_info.p2p_ps_mode > P2P_PS_NONE) rtl_p2p_ps_cmd(hw, P2P_PS_DISABLE); mac->link_state = MAC80211_NOLINK; + + bss = cfg80211_get_bss(hw->wiphy, NULL, + (u8 *)mac->bssid, NULL, 0, + IEEE80211_BSS_TYPE_ESS, + IEEE80211_PRIVACY_OFF); + + RT_TRACE(rtlpriv, COMP_MAC80211, DBG_DMESG, + "bssid = %pMF\n", mac->bssid); + + if (bss) { + cfg80211_unlink_bss(hw->wiphy, bss); + cfg80211_put_bss(hw->wiphy, bss); + RT_TRACE(rtlpriv, COMP_MAC80211, DBG_DMESG, + "cfg80211_unlink !!\n"); + } + eth_zero_addr(mac->bssid); mac->vendor = PEER_UNKNOWN; mac->mode = 0; |