diff options
Diffstat (limited to 'package/kernel/mac80211')
3 files changed, 174 insertions, 0 deletions
diff --git a/package/kernel/mac80211/patches/344-rtl8192cu-Fix-for-rtlwifi-s-bluetooth-coexist-functi.patch b/package/kernel/mac80211/patches/344-rtl8192cu-Fix-for-rtlwifi-s-bluetooth-coexist-functi.patch new file mode 100644 index 0000000..666caea --- /dev/null +++ b/package/kernel/mac80211/patches/344-rtl8192cu-Fix-for-rtlwifi-s-bluetooth-coexist-functi.patch @@ -0,0 +1,34 @@ +From: Karsten Wiese <fzuuzf@googlemail.com> +Date: Wed, 22 Oct 2014 15:47:32 +0200 +Subject: [PATCH] rtl8192cu: Fix for rtlwifi's bluetooth coexist + functionality + +Initialize function pointer with a function indicating bt coexist is not there. +Prevents Ooops. + +Signed-off-by: Karsten Wiese <fzuuzf@googlemail.com> +--- + +--- a/drivers/net/wireless/rtlwifi/rtl8192cu/sw.c ++++ b/drivers/net/wireless/rtlwifi/rtl8192cu/sw.c +@@ -101,6 +101,12 @@ static void rtl92cu_deinit_sw_vars(struc + } + } + ++/* get bt coexist status */ ++static bool rtl92cu_get_btc_status(void) ++{ ++ return false; ++} ++ + static struct rtl_hal_ops rtl8192cu_hal_ops = { + .init_sw_vars = rtl92cu_init_sw_vars, + .deinit_sw_vars = rtl92cu_deinit_sw_vars, +@@ -148,6 +154,7 @@ static struct rtl_hal_ops rtl8192cu_hal_ + .phy_set_bw_mode_callback = rtl92cu_phy_set_bw_mode_callback, + .dm_dynamic_txpower = rtl92cu_dm_dynamic_txpower, + .fill_h2c_cmd = rtl92c_fill_h2c_cmd, ++ .get_btc_status = rtl92cu_get_btc_status, + }; + + static struct rtl_mod_params rtl92cu_mod_params = { diff --git a/package/kernel/mac80211/patches/345-rtl8192cu-Call-ieee80211_register_hw-from-rtl_usb_pr.patch b/package/kernel/mac80211/patches/345-rtl8192cu-Call-ieee80211_register_hw-from-rtl_usb_pr.patch new file mode 100644 index 0000000..b416624 --- /dev/null +++ b/package/kernel/mac80211/patches/345-rtl8192cu-Call-ieee80211_register_hw-from-rtl_usb_pr.patch @@ -0,0 +1,33 @@ +From: Karsten Wiese <fzuuzf@googlemail.com> +Date: Wed, 22 Oct 2014 15:47:33 +0200 +Subject: [PATCH] rtl8192cu: Call ieee80211_register_hw from rtl_usb_probe + +In a previous patch the call to ieee80211_register_hw was moved from the +load firmware callback to the rtl_pci_probe only. +rt8192cu also uses this callback. Currently it doesnt create a wlan%d device. +Fill in the call to ieee80211_register_hw in rtl_usb_probe. + +Signed-off-by: Karsten Wiese <fzuuzf@googlemail.com> +--- + +--- a/drivers/net/wireless/rtlwifi/usb.c ++++ b/drivers/net/wireless/rtlwifi/usb.c +@@ -1117,7 +1117,18 @@ int rtl_usb_probe(struct usb_interface * + } + rtlpriv->cfg->ops->init_sw_leds(hw); + ++ err = ieee80211_register_hw(hw); ++ if (err) { ++ RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, ++ "Can't register mac80211 hw.\n"); ++ err = -ENODEV; ++ goto error_out; ++ } ++ rtlpriv->mac80211.mac80211_registered = 1; ++ ++ set_bit(RTL_STATUS_INTERFACE_START, &rtlpriv->status); + return 0; ++ + error_out: + rtl_deinit_core(hw); + _rtl_usb_io_handler_release(hw); diff --git a/package/kernel/mac80211/patches/346-rtl8192cu-Prevent-Ooops-under-rtl92c_set_fw_rsvdpage.patch b/package/kernel/mac80211/patches/346-rtl8192cu-Prevent-Ooops-under-rtl92c_set_fw_rsvdpage.patch new file mode 100644 index 0000000..38f0b34 --- /dev/null +++ b/package/kernel/mac80211/patches/346-rtl8192cu-Prevent-Ooops-under-rtl92c_set_fw_rsvdpage.patch @@ -0,0 +1,107 @@ +From: Karsten Wiese <fzuuzf@googlemail.com> +Date: Wed, 22 Oct 2014 15:47:34 +0200 +Subject: [PATCH] rtl8192cu: Prevent Ooops under rtl92c_set_fw_rsvdpagepkt + +rtl92c_set_fw_rsvdpagepkt is used by rtl8192cu and its pci sibling rtl8192ce. +rtl_cmd_send_packet crashes when called inside rtl8192cu because it works on +memory allocated only by rtl8192ce. +Fix the crash by calling a dummy function when used in rtl8192cu. +Comparision with the realtek vendor driver makes me think, something is missing in +the dummy function. +Short test as WPA2 station show good results connected to an 802.11g basestation. +Traffic stops after few MBytes as WPA2 station connected to an 802.11n basestation. + +Signed-off-by: Karsten Wiese <fzuuzf@googlemail.com> +--- + +--- a/drivers/net/wireless/rtlwifi/rtl8192c/fw_common.c ++++ b/drivers/net/wireless/rtlwifi/rtl8192c/fw_common.c +@@ -656,7 +656,8 @@ static u8 reserved_page_packet[TOTAL_RES + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + }; + +-void rtl92c_set_fw_rsvdpagepkt(struct ieee80211_hw *hw, bool b_dl_finished) ++void rtl92c_set_fw_rsvdpagepkt(struct ieee80211_hw *hw, ++ bool (*cmd_send_packet)(struct ieee80211_hw *, struct sk_buff *)) + { + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); +@@ -722,7 +723,10 @@ void rtl92c_set_fw_rsvdpagepkt(struct ie + memcpy((u8 *)skb_put(skb, totalpacketlen), + &reserved_page_packet, totalpacketlen); + +- rtstatus = rtl_cmd_send_packet(hw, skb); ++ if (cmd_send_packet) ++ rtstatus = cmd_send_packet(hw, skb); ++ else ++ rtstatus = rtl_cmd_send_packet(hw, skb); + + if (rtstatus) + b_dlok = true; +--- a/drivers/net/wireless/rtlwifi/rtl8192c/fw_common.h ++++ b/drivers/net/wireless/rtlwifi/rtl8192c/fw_common.h +@@ -109,7 +109,9 @@ void rtl92c_fill_h2c_cmd(struct ieee8021 + u32 cmd_len, u8 *p_cmdbuffer); + void rtl92c_firmware_selfreset(struct ieee80211_hw *hw); + void rtl92c_set_fw_pwrmode_cmd(struct ieee80211_hw *hw, u8 mode); +-void rtl92c_set_fw_rsvdpagepkt(struct ieee80211_hw *hw, bool b_dl_finished); ++void rtl92c_set_fw_rsvdpagepkt ++ (struct ieee80211_hw *hw, ++ bool (*cmd_send_packet)(struct ieee80211_hw *, struct sk_buff *)); + void rtl92c_set_fw_joinbss_report_cmd(struct ieee80211_hw *hw, u8 mstatus); + void usb_writeN_async(struct rtl_priv *rtlpriv, u32 addr, void *data, u16 len); + void rtl92c_set_p2p_ps_offload_cmd(struct ieee80211_hw *hw, u8 p2p_ps_state); +--- a/drivers/net/wireless/rtlwifi/rtl8192ce/hw.c ++++ b/drivers/net/wireless/rtlwifi/rtl8192ce/hw.c +@@ -459,7 +459,7 @@ void rtl92ce_set_hw_reg(struct ieee80211 + rtl_write_byte(rtlpriv, REG_FWHW_TXQ_CTRL + 2, + tmp_reg422 & (~BIT(6))); + +- rtl92c_set_fw_rsvdpagepkt(hw, 0); ++ rtl92c_set_fw_rsvdpagepkt(hw, NULL); + + _rtl92ce_set_bcn_ctrl_reg(hw, BIT(3), 0); + _rtl92ce_set_bcn_ctrl_reg(hw, 0, BIT(4)); +--- a/drivers/net/wireless/rtlwifi/rtl8192cu/hw.c ++++ b/drivers/net/wireless/rtlwifi/rtl8192cu/hw.c +@@ -1592,6 +1592,20 @@ void rtl92cu_get_hw_reg(struct ieee80211 + } + } + ++bool usb_cmd_send_packet(struct ieee80211_hw *hw, struct sk_buff *skb) ++{ ++ /* Currently nothing happens here. ++ * Traffic stops after some seconds in WPA2 802.11n mode. ++ * Maybe because rtl8192cu chip should be set from here? ++ * If I understand correctly, the realtek vendor driver sends some urbs ++ * if its "here". ++ * ++ * This is maybe necessary: ++ * rtlpriv->cfg->ops->fill_tx_cmddesc(hw, buffer, 1, 1, skb); ++ */ ++ return true; ++} ++ + void rtl92cu_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val) + { + struct rtl_priv *rtlpriv = rtl_priv(hw); +@@ -1939,7 +1953,8 @@ void rtl92cu_set_hw_reg(struct ieee80211 + recover = true; + rtl_write_byte(rtlpriv, REG_FWHW_TXQ_CTRL + 2, + tmp_reg422 & (~BIT(6))); +- rtl92c_set_fw_rsvdpagepkt(hw, 0); ++ rtl92c_set_fw_rsvdpagepkt(hw, ++ &usb_cmd_send_packet); + _rtl92cu_set_bcn_ctrl_reg(hw, BIT(3), 0); + _rtl92cu_set_bcn_ctrl_reg(hw, 0, BIT(4)); + if (recover) +--- a/drivers/net/wireless/rtlwifi/rtl8192cu/hw.h ++++ b/drivers/net/wireless/rtlwifi/rtl8192cu/hw.h +@@ -104,7 +104,6 @@ bool rtl92cu_gpio_radio_on_off_checking( + void rtl92cu_set_check_bssid(struct ieee80211_hw *hw, bool check_bssid); + int rtl92c_download_fw(struct ieee80211_hw *hw); + void rtl92c_set_fw_pwrmode_cmd(struct ieee80211_hw *hw, u8 mode); +-void rtl92c_set_fw_rsvdpagepkt(struct ieee80211_hw *hw, bool dl_finished); + void rtl92c_set_fw_joinbss_report_cmd(struct ieee80211_hw *hw, u8 mstatus); + void rtl92c_fill_h2c_cmd(struct ieee80211_hw *hw, + u8 element_id, u32 cmd_len, u8 *p_cmdbuffer); |