From cf2620f8c3bbbcc7ad33452e685cafd727997866 Mon Sep 17 00:00:00 2001 From: Dominik Sliwa Date: Thu, 9 May 2019 17:20:01 +0200 Subject: Backports v4.19.41 Backports generated by toradex backports d3921c0fde334dcd67e92cdc955c254525ab62d0 against mainline kernel tag v4.19.41 Signed-off-by: Dominik Sliwa --- drivers/bluetooth/btmtkuart.c | 2 ++ drivers/bluetooth/btrtl.c | 10 ++++--- drivers/bluetooth/btusb.c | 2 +- drivers/bluetooth/h4_recv.h | 4 +++ drivers/bluetooth/hci_h4.c | 4 +++ drivers/bluetooth/hci_ldisc.c | 24 ++++++++++------- drivers/net/usb/qmi_wwan.c | 31 +++++++++++++++------- drivers/net/wireless/ath/ath10k/ce.c | 26 +++++++++--------- drivers/net/wireless/ath/ath10k/ce.h | 2 +- drivers/net/wireless/ath/ath10k/mac.c | 2 +- drivers/net/wireless/ath/ath9k/init.c | 6 ++--- drivers/net/wireless/ath/wil6210/cfg80211.c | 14 +++++++--- .../wireless/broadcom/brcm80211/brcmfmac/common.c | 2 +- drivers/net/wireless/intel/iwlwifi/cfg/5000.c | 3 ++- drivers/net/wireless/intel/iwlwifi/mvm/fw.c | 20 +++++++++----- drivers/net/wireless/intel/iwlwifi/pcie/rx.c | 11 +++++--- drivers/net/wireless/mac80211_hwsim.c | 2 +- drivers/net/wireless/marvell/libertas_tf/if_usb.c | 2 -- drivers/net/wireless/marvell/mwifiex/cfg80211.c | 10 ++++--- drivers/net/wireless/marvell/mwifiex/sdio.c | 2 +- drivers/net/wireless/mediatek/mt76/eeprom.c | 24 +++++++++++------ drivers/net/wireless/mediatek/mt76/usb.c | 11 ++------ drivers/net/wireless/mediatek/mt7601u/eeprom.h | 2 +- drivers/net/wireless/ralink/rt2x00/rt2x00.h | 1 - drivers/net/wireless/ralink/rt2x00/rt2x00mac.c | 10 ------- drivers/net/wireless/ralink/rt2x00/rt2x00queue.c | 15 ++++++----- drivers/net/wireless/rsi/rsi_common.h | 1 - drivers/net/wireless/ti/wlcore/main.c | 7 +++-- drivers/net/wireless/ti/wlcore/sdio.c | 15 +++++------ drivers/staging/rtl8188eu/core/rtw_xmit.c | 9 +++++-- drivers/staging/rtl8188eu/include/rtw_xmit.h | 2 +- drivers/staging/rtl8723bs/core/rtw_xmit.c | 14 +++++----- drivers/staging/rtl8723bs/include/ieee80211.h | 6 ++--- drivers/staging/rtl8723bs/include/rtw_xmit.h | 2 +- drivers/staging/rtlwifi/phydm/rtl_phydm.c | 2 ++ drivers/staging/rtlwifi/rtl8822be/fw.c | 2 ++ 36 files changed, 180 insertions(+), 122 deletions(-) (limited to 'drivers') diff --git a/drivers/bluetooth/btmtkuart.c b/drivers/bluetooth/btmtkuart.c index 4593baf..19eecf1 100644 --- a/drivers/bluetooth/btmtkuart.c +++ b/drivers/bluetooth/btmtkuart.c @@ -115,11 +115,13 @@ static int mtk_hci_wmt_sync(struct hci_dev *hdev, u8 op, u8 flag, u16 plen, TASK_INTERRUPTIBLE, HCI_INIT_TIMEOUT); if (err == -EINTR) { bt_dev_err(hdev, "Execution of wmt command interrupted"); + clear_bit(BTMTKUART_TX_WAIT_VND_EVT, &bdev->tx_state); return err; } if (err) { bt_dev_err(hdev, "Execution of wmt command timed out"); + clear_bit(BTMTKUART_TX_WAIT_VND_EVT, &bdev->tx_state); return -ETIMEDOUT; } diff --git a/drivers/bluetooth/btrtl.c b/drivers/bluetooth/btrtl.c index 7f9ea8e..1342f8e 100644 --- a/drivers/bluetooth/btrtl.c +++ b/drivers/bluetooth/btrtl.c @@ -544,10 +544,9 @@ struct btrtl_device_info *btrtl_initialize(struct hci_dev *hdev, hdev->bus); if (!btrtl_dev->ic_info) { - rtl_dev_err(hdev, "rtl: unknown IC info, lmp subver %04x, hci rev %04x, hci ver %04x", + rtl_dev_info(hdev, "rtl: unknown IC info, lmp subver %04x, hci rev %04x, hci ver %04x", lmp_subver, hci_rev, hci_ver); - ret = -EINVAL; - goto err_free; + return btrtl_dev; } if (btrtl_dev->ic_info->has_rom_version) { @@ -602,6 +601,11 @@ int btrtl_download_firmware(struct hci_dev *hdev, * standard btusb. Once that firmware is uploaded, the subver changes * to a different value. */ + if (!btrtl_dev->ic_info) { + rtl_dev_info(hdev, "rtl: assuming no firmware upload needed\n"); + return 0; + } + switch (btrtl_dev->ic_info->lmp_subver) { case RTL_ROM_LMP_8723A: case RTL_ROM_LMP_3499: diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c index cab2898..73d4534 100644 --- a/drivers/bluetooth/btusb.c +++ b/drivers/bluetooth/btusb.c @@ -2950,6 +2950,7 @@ static int btusb_config_oob_wake(struct hci_dev *hdev) return 0; } + irq_set_status_flags(irq, IRQ_NOAUTOEN); ret = devm_request_irq(&hdev->dev, irq, btusb_oob_wake_handler, 0, "OOB Wake-on-BT", data); if (ret) { @@ -2964,7 +2965,6 @@ static int btusb_config_oob_wake(struct hci_dev *hdev) } data->oob_wake_irq = irq; - disable_irq(irq); bt_dev_info(hdev, "OOB Wake-on-BT configured at IRQ %u", irq); return 0; } diff --git a/drivers/bluetooth/h4_recv.h b/drivers/bluetooth/h4_recv.h index b432651..307d821 100644 --- a/drivers/bluetooth/h4_recv.h +++ b/drivers/bluetooth/h4_recv.h @@ -60,6 +60,10 @@ static inline struct sk_buff *h4_recv_buf(struct hci_dev *hdev, const struct h4_recv_pkt *pkts, int pkts_count) { + /* Check for error from previous call */ + if (IS_ERR(skb)) + skb = NULL; + while (count) { int i, len; diff --git a/drivers/bluetooth/hci_h4.c b/drivers/bluetooth/hci_h4.c index fb97a3b..5d97d77 100644 --- a/drivers/bluetooth/hci_h4.c +++ b/drivers/bluetooth/hci_h4.c @@ -174,6 +174,10 @@ struct sk_buff *h4_recv_buf(struct hci_dev *hdev, struct sk_buff *skb, struct hci_uart *hu = hci_get_drvdata(hdev); u8 alignment = hu->alignment ? hu->alignment : 1; + /* Check for error from previous call */ + if (IS_ERR(skb)) + skb = NULL; + while (count) { int i, len; diff --git a/drivers/bluetooth/hci_ldisc.c b/drivers/bluetooth/hci_ldisc.c index cec2ed7..fa7183e 100644 --- a/drivers/bluetooth/hci_ldisc.c +++ b/drivers/bluetooth/hci_ldisc.c @@ -208,11 +208,11 @@ void hci_uart_init_work(struct work_struct *work) err = hci_register_dev(hu->hdev); if (err < 0) { BT_ERR("Can't register HCI device"); + clear_bit(HCI_UART_PROTO_READY, &hu->flags); + hu->proto->close(hu); hdev = hu->hdev; hu->hdev = NULL; hci_free_dev(hdev); - clear_bit(HCI_UART_PROTO_READY, &hu->flags); - hu->proto->close(hu); return; } @@ -629,6 +629,7 @@ static void hci_uart_tty_receive(struct tty_struct *tty, const u8 *data, static int hci_uart_register_dev(struct hci_uart *hu) { struct hci_dev *hdev; + int err; BT_DBG(""); @@ -672,11 +673,22 @@ static int hci_uart_register_dev(struct hci_uart *hu) else hdev->dev_type = HCI_PRIMARY; + /* Only call open() for the protocol after hdev is fully initialized as + * open() (or a timer/workqueue it starts) may attempt to reference it. + */ + err = hu->proto->open(hu); + if (err) { + hu->hdev = NULL; + hci_free_dev(hdev); + return err; + } + if (test_bit(HCI_UART_INIT_PENDING, &hu->hdev_flags)) return 0; if (hci_register_dev(hdev) < 0) { BT_ERR("Can't register HCI device"); + hu->proto->close(hu); hu->hdev = NULL; hci_free_dev(hdev); return -ENODEV; @@ -696,20 +708,14 @@ static int hci_uart_set_proto(struct hci_uart *hu, int id) if (!p) return -EPROTONOSUPPORT; - err = p->open(hu); - if (err) - return err; - hu->proto = p; - set_bit(HCI_UART_PROTO_READY, &hu->flags); err = hci_uart_register_dev(hu); if (err) { - clear_bit(HCI_UART_PROTO_READY, &hu->flags); - p->close(hu); return err; } + set_bit(HCI_UART_PROTO_READY, &hu->flags); return 0; } diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c index 57d8b74..ea3c267 100644 --- a/drivers/net/usb/qmi_wwan.c +++ b/drivers/net/usb/qmi_wwan.c @@ -981,6 +981,13 @@ static const struct usb_device_id products[] = { 0xff), .driver_info = (unsigned long)&qmi_wwan_info_quirk_dtr, }, + { /* Quectel EG12/EM12 */ + USB_DEVICE_AND_INTERFACE_INFO(0x2c7c, 0x0512, + USB_CLASS_VENDOR_SPEC, + USB_SUBCLASS_VENDOR_SPEC, + 0xff), + .driver_info = (unsigned long)&qmi_wwan_info_quirk_dtr, + }, /* 3. Combined interface devices matching on interface number */ {QMI_FIXED_INTF(0x0408, 0xea42, 4)}, /* Yota / Megafon M100-1 */ @@ -1201,13 +1208,14 @@ static const struct usb_device_id products[] = { {QMI_FIXED_INTF(0x19d2, 0x2002, 4)}, /* ZTE (Vodafone) K3765-Z */ {QMI_FIXED_INTF(0x2001, 0x7e19, 4)}, /* D-Link DWM-221 B1 */ {QMI_FIXED_INTF(0x2001, 0x7e35, 4)}, /* D-Link DWM-222 */ + {QMI_FIXED_INTF(0x2020, 0x2031, 4)}, /* Olicard 600 */ {QMI_FIXED_INTF(0x2020, 0x2033, 4)}, /* BroadMobi BM806U */ {QMI_FIXED_INTF(0x0f3d, 0x68a2, 8)}, /* Sierra Wireless MC7700 */ {QMI_FIXED_INTF(0x114f, 0x68a2, 8)}, /* Sierra Wireless MC7750 */ {QMI_FIXED_INTF(0x1199, 0x68a2, 8)}, /* Sierra Wireless MC7710 in QMI mode */ {QMI_FIXED_INTF(0x1199, 0x68a2, 19)}, /* Sierra Wireless MC7710 in QMI mode */ - {QMI_FIXED_INTF(0x1199, 0x68c0, 8)}, /* Sierra Wireless MC7304/MC7354 */ - {QMI_FIXED_INTF(0x1199, 0x68c0, 10)}, /* Sierra Wireless MC7304/MC7354 */ + {QMI_QUIRK_SET_DTR(0x1199, 0x68c0, 8)}, /* Sierra Wireless MC7304/MC7354, WP76xx */ + {QMI_QUIRK_SET_DTR(0x1199, 0x68c0, 10)},/* Sierra Wireless MC7304/MC7354 */ {QMI_FIXED_INTF(0x1199, 0x901c, 8)}, /* Sierra Wireless EM7700 */ {QMI_FIXED_INTF(0x1199, 0x901f, 8)}, /* Sierra Wireless EM7355 */ {QMI_FIXED_INTF(0x1199, 0x9041, 8)}, /* Sierra Wireless MC7305/MC7355 */ @@ -1348,17 +1356,20 @@ static bool quectel_ec20_detected(struct usb_interface *intf) return false; } -static bool quectel_ep06_diag_detected(struct usb_interface *intf) +static bool quectel_diag_detected(struct usb_interface *intf) { struct usb_device *dev = interface_to_usbdev(intf); struct usb_interface_descriptor intf_desc = intf->cur_altsetting->desc; + u16 id_vendor = le16_to_cpu(dev->descriptor.idVendor); + u16 id_product = le16_to_cpu(dev->descriptor.idProduct); - if (le16_to_cpu(dev->descriptor.idVendor) == 0x2c7c && - le16_to_cpu(dev->descriptor.idProduct) == 0x0306 && - intf_desc.bNumEndpoints == 2) - return true; + if (id_vendor != 0x2c7c || intf_desc.bNumEndpoints != 2) + return false; - return false; + if (id_product == 0x0306 || id_product == 0x0512) + return true; + else + return false; } static int qmi_wwan_probe(struct usb_interface *intf, @@ -1395,13 +1406,13 @@ static int qmi_wwan_probe(struct usb_interface *intf, return -ENODEV; } - /* Quectel EP06/EM06/EG06 supports dynamic interface configuration, so + /* Several Quectel modems supports dynamic interface configuration, so * we need to match on class/subclass/protocol. These values are * identical for the diagnostic- and QMI-interface, but bNumEndpoints is * different. Ignore the current interface if the number of endpoints * the number for the diag interface (two). */ - if (quectel_ep06_diag_detected(intf)) + if (quectel_diag_detected(intf)) return -ENODEV; return usbnet_probe(intf, id); diff --git a/drivers/net/wireless/ath/ath10k/ce.c b/drivers/net/wireless/ath/ath10k/ce.c index 18c709c..f761d65 100644 --- a/drivers/net/wireless/ath/ath10k/ce.c +++ b/drivers/net/wireless/ath/ath10k/ce.c @@ -500,14 +500,8 @@ static int _ath10k_ce_send_nolock(struct ath10k_ce_pipe *ce_state, write_index = CE_RING_IDX_INCR(nentries_mask, write_index); /* WORKAROUND */ - if (!(flags & CE_SEND_FLAG_GATHER)) { - if (ar->hw_params.shadow_reg_support) - ath10k_ce_shadow_src_ring_write_index_set(ar, ce_state, - write_index); - else - ath10k_ce_src_ring_write_index_set(ar, ctrl_addr, - write_index); - } + if (!(flags & CE_SEND_FLAG_GATHER)) + ath10k_ce_src_ring_write_index_set(ar, ctrl_addr, write_index); src_ring->write_index = write_index; exit: @@ -581,8 +575,14 @@ static int _ath10k_ce_send_nolock_64(struct ath10k_ce_pipe *ce_state, /* Update Source Ring Write Index */ write_index = CE_RING_IDX_INCR(nentries_mask, write_index); - if (!(flags & CE_SEND_FLAG_GATHER)) - ath10k_ce_src_ring_write_index_set(ar, ctrl_addr, write_index); + if (!(flags & CE_SEND_FLAG_GATHER)) { + if (ar->hw_params.shadow_reg_support) + ath10k_ce_shadow_src_ring_write_index_set(ar, ce_state, + write_index); + else + ath10k_ce_src_ring_write_index_set(ar, ctrl_addr, + write_index); + } src_ring->write_index = write_index; exit: @@ -1394,12 +1394,12 @@ static int ath10k_ce_alloc_shadow_base(struct ath10k *ar, u32 nentries) { src_ring->shadow_base_unaligned = kcalloc(nentries, - sizeof(struct ce_desc), + sizeof(struct ce_desc_64), GFP_KERNEL); if (!src_ring->shadow_base_unaligned) return -ENOMEM; - src_ring->shadow_base = (struct ce_desc *) + src_ring->shadow_base = (struct ce_desc_64 *) PTR_ALIGN(src_ring->shadow_base_unaligned, CE_DESC_RING_ALIGN); return 0; @@ -1453,7 +1453,7 @@ ath10k_ce_alloc_src_ring(struct ath10k *ar, unsigned int ce_id, ret = ath10k_ce_alloc_shadow_base(ar, src_ring, nentries); if (ret) { dma_free_coherent(ar->dev, - (nentries * sizeof(struct ce_desc) + + (nentries * sizeof(struct ce_desc_64) + CE_DESC_RING_ALIGN), src_ring->base_addr_owner_space_unaligned, base_addr); diff --git a/drivers/net/wireless/ath/ath10k/ce.h b/drivers/net/wireless/ath/ath10k/ce.h index b8fb538..8088f7a 100644 --- a/drivers/net/wireless/ath/ath10k/ce.h +++ b/drivers/net/wireless/ath/ath10k/ce.h @@ -118,7 +118,7 @@ struct ath10k_ce_ring { u32 base_addr_ce_space; char *shadow_base_unaligned; - struct ce_desc *shadow_base; + struct ce_desc_64 *shadow_base; /* keep last */ void *per_transfer_context[0]; diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c index 82e3da1..a86dc6b 100644 --- a/drivers/net/wireless/ath/ath10k/mac.c +++ b/drivers/net/wireless/ath/ath10k/mac.c @@ -5622,7 +5622,7 @@ static void ath10k_bss_info_changed(struct ieee80211_hw *hw, } if (changed & BSS_CHANGED_MCAST_RATE && - !WARN_ON(ath10k_mac_vif_chan(arvif->vif, &def))) { + !ath10k_mac_vif_chan(arvif->vif, &def)) { band = def.chan->band; rateidx = vif->bss_conf.mcast_rate[band] - 1; diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c index 6469327..078fc5c 100644 --- a/drivers/net/wireless/ath/ath9k/init.c +++ b/drivers/net/wireless/ath/ath9k/init.c @@ -636,15 +636,15 @@ static int ath9k_of_init(struct ath_softc *sc) ret = ath9k_eeprom_request(sc, eeprom_name); if (ret) return ret; + + ah->ah_flags &= ~AH_USE_EEPROM; + ah->ah_flags |= AH_NO_EEP_SWAP; } mac = of_get_mac_address(np); if (mac) ether_addr_copy(common->macaddr, mac); - ah->ah_flags &= ~AH_USE_EEPROM; - ah->ah_flags |= AH_NO_EEP_SWAP; - return 0; } diff --git a/drivers/net/wireless/ath/wil6210/cfg80211.c b/drivers/net/wireless/ath/wil6210/cfg80211.c index f79c337..2daf333 100644 --- a/drivers/net/wireless/ath/wil6210/cfg80211.c +++ b/drivers/net/wireless/ath/wil6210/cfg80211.c @@ -1420,6 +1420,12 @@ static int _wil_cfg80211_merge_extra_ies(const u8 *ies1, u16 ies1_len, u8 *buf, *dpos; const u8 *spos; + if (!ies1) + ies1_len = 0; + + if (!ies2) + ies2_len = 0; + if (ies1_len == 0 && ies2_len == 0) { *merged_ies = NULL; *merged_len = 0; @@ -1429,17 +1435,19 @@ static int _wil_cfg80211_merge_extra_ies(const u8 *ies1, u16 ies1_len, buf = kmalloc(ies1_len + ies2_len, GFP_KERNEL); if (!buf) return -ENOMEM; - memcpy(buf, ies1, ies1_len); + if (ies1) + memcpy(buf, ies1, ies1_len); dpos = buf + ies1_len; spos = ies2; - while (spos + 1 < ies2 + ies2_len) { + while (spos && (spos + 1 < ies2 + ies2_len)) { /* IE tag at offset 0, length at offset 1 */ u16 ielen = 2 + spos[1]; if (spos + ielen > ies2 + ies2_len) break; if (spos[0] == WLAN_EID_VENDOR_SPECIFIC && - !_wil_cfg80211_find_ie(ies1, ies1_len, spos, ielen)) { + (!ies1 || !_wil_cfg80211_find_ie(ies1, ies1_len, + spos, ielen))) { memcpy(dpos, spos, ielen); dpos += ielen; } diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c index 886d4b8..cfc8ed2 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/common.c @@ -149,7 +149,7 @@ static int brcmf_c_process_clm_blob(struct brcmf_if *ifp) return err; } - err = request_firmware(&clm, clm_name, bus->dev); + err = firmware_request_nowarn(&clm, clm_name, bus->dev); if (err) { brcmf_info("no clm_blob available (err=%d), device may have limited channels available\n", err); diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/5000.c b/drivers/net/wireless/intel/iwlwifi/cfg/5000.c index 36151e6..c04d934 100644 --- a/drivers/net/wireless/intel/iwlwifi/cfg/5000.c +++ b/drivers/net/wireless/intel/iwlwifi/cfg/5000.c @@ -1,7 +1,7 @@ /****************************************************************************** * * Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved. - * Copyright(c) 2018 Intel Corporation + * Copyright(c) 2018 - 2019 Intel Corporation * * This program is free software; you can redistribute it and/or modify it * under the terms of version 2 of the GNU General Public License as @@ -140,6 +140,7 @@ const struct iwl_cfg iwl5350_agn_cfg = { .ht_params = &iwl5000_ht_params, .led_mode = IWL_LED_BLINK, .internal_wimax_coex = true, + .csr = &iwl_csr_v1, }; #define IWL_DEVICE_5150 \ diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c index 16c6c7f..8b7d70e 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c @@ -132,13 +132,17 @@ static int iwl_send_rss_cfg_cmd(struct iwl_mvm *mvm) static int iwl_configure_rxq(struct iwl_mvm *mvm) { - int i, num_queues, size; + int i, num_queues, size, ret; struct iwl_rfh_queue_config *cmd; + struct iwl_host_cmd hcmd = { + .id = WIDE_ID(DATA_PATH_GROUP, RFH_QUEUE_CONFIG_CMD), + .dataflags[0] = IWL_HCMD_DFL_NOCOPY, + }; /* Do not configure default queue, it is configured via context info */ num_queues = mvm->trans->num_rx_queues - 1; - size = sizeof(*cmd) + num_queues * sizeof(struct iwl_rfh_queue_data); + size = struct_size(cmd, data, num_queues); cmd = kzalloc(size, GFP_KERNEL); if (!cmd) @@ -159,10 +163,14 @@ static int iwl_configure_rxq(struct iwl_mvm *mvm) cmd->data[i].fr_bd_wid = cpu_to_le32(data.fr_bd_wid); } - return iwl_mvm_send_cmd_pdu(mvm, - WIDE_ID(DATA_PATH_GROUP, - RFH_QUEUE_CONFIG_CMD), - 0, size, cmd); + hcmd.data[0] = cmd; + hcmd.len[0] = size; + + ret = iwl_mvm_send_cmd(mvm, &hcmd); + + kfree(cmd); + + return ret; } static int iwl_mvm_send_dqa_cmd(struct iwl_mvm *mvm) diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c index d4a31e0..b2905f0 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c @@ -502,7 +502,7 @@ static void iwl_pcie_rx_allocator(struct iwl_trans *trans) struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); struct iwl_rb_allocator *rba = &trans_pcie->rba; struct list_head local_empty; - int pending = atomic_xchg(&rba->req_pending, 0); + int pending = atomic_read(&rba->req_pending); IWL_DEBUG_RX(trans, "Pending allocation requests = %d\n", pending); @@ -557,11 +557,13 @@ static void iwl_pcie_rx_allocator(struct iwl_trans *trans) i++; } + atomic_dec(&rba->req_pending); pending--; + if (!pending) { - pending = atomic_xchg(&rba->req_pending, 0); + pending = atomic_read(&rba->req_pending); IWL_DEBUG_RX(trans, - "Pending allocation requests = %d\n", + "Got more pending allocation requests = %d\n", pending); } @@ -573,12 +575,15 @@ static void iwl_pcie_rx_allocator(struct iwl_trans *trans) spin_unlock(&rba->lock); atomic_inc(&rba->req_ready); + } spin_lock(&rba->lock); /* return unused rbds to the allocator empty list */ list_splice_tail(&local_empty, &rba->rbd_empty); spin_unlock(&rba->lock); + + IWL_DEBUG_RX(trans, "%s, exit.\n", __func__); } /* diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c index 2c9e8fd..749bad0 100644 --- a/drivers/net/wireless/mac80211_hwsim.c +++ b/drivers/net/wireless/mac80211_hwsim.c @@ -3460,7 +3460,7 @@ static int hwsim_get_radio_nl(struct sk_buff *msg, struct genl_info *info) goto out_err; } - genlmsg_reply(skb, info); + res = genlmsg_reply(skb, info); break; } diff --git a/drivers/net/wireless/marvell/libertas_tf/if_usb.c b/drivers/net/wireless/marvell/libertas_tf/if_usb.c index d7ae177..2e10e17 100644 --- a/drivers/net/wireless/marvell/libertas_tf/if_usb.c +++ b/drivers/net/wireless/marvell/libertas_tf/if_usb.c @@ -433,8 +433,6 @@ static int __if_usb_submit_rx_urb(struct if_usb_card *cardp, skb_tail_pointer(skb), MRVDRV_ETH_RX_PACKET_BUFFER_SIZE, callbackfn, cardp); - cardp->rx_urb->transfer_flags |= URB_ZERO_PACKET; - lbtf_deb_usb2(&cardp->udev->dev, "Pointer for rx_urb %p\n", cardp->rx_urb); ret = usb_submit_urb(cardp->rx_urb, GFP_ATOMIC); diff --git a/drivers/net/wireless/marvell/mwifiex/cfg80211.c b/drivers/net/wireless/marvell/mwifiex/cfg80211.c index 3c3079e..09e69b1 100644 --- a/drivers/net/wireless/marvell/mwifiex/cfg80211.c +++ b/drivers/net/wireless/marvell/mwifiex/cfg80211.c @@ -4282,11 +4282,13 @@ int mwifiex_register_cfg80211(struct mwifiex_adapter *adapter) wiphy->mgmt_stypes = mwifiex_mgmt_stypes; wiphy->max_remain_on_channel_duration = 5000; wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) | - BIT(NL80211_IFTYPE_ADHOC) | BIT(NL80211_IFTYPE_P2P_CLIENT) | BIT(NL80211_IFTYPE_P2P_GO) | BIT(NL80211_IFTYPE_AP); + if (ISSUPP_ADHOC_ENABLED(adapter->fw_cap_info)) + wiphy->interface_modes |= BIT(NL80211_IFTYPE_ADHOC); + wiphy->bands[NL80211_BAND_2GHZ] = &mwifiex_band_2ghz; if (adapter->config_bands & BAND_A) wiphy->bands[NL80211_BAND_5GHZ] = &mwifiex_band_5ghz; @@ -4346,11 +4348,13 @@ int mwifiex_register_cfg80211(struct mwifiex_adapter *adapter) wiphy->available_antennas_tx = BIT(adapter->number_of_antenna) - 1; wiphy->available_antennas_rx = BIT(adapter->number_of_antenna) - 1; - wiphy->features |= NL80211_FEATURE_HT_IBSS | - NL80211_FEATURE_INACTIVITY_TIMER | + wiphy->features |= NL80211_FEATURE_INACTIVITY_TIMER | NL80211_FEATURE_LOW_PRIORITY_SCAN | NL80211_FEATURE_NEED_OBSS_SCAN; + if (ISSUPP_ADHOC_ENABLED(adapter->fw_cap_info)) + wiphy->features |= NL80211_FEATURE_HT_IBSS; + if (ISSUPP_RANDOM_MAC(adapter->fw_cap_info)) wiphy->features |= NL80211_FEATURE_SCAN_RANDOM_MAC_ADDR | NL80211_FEATURE_SCHED_SCAN_RANDOM_MAC_ADDR | diff --git a/drivers/net/wireless/marvell/mwifiex/sdio.c b/drivers/net/wireless/marvell/mwifiex/sdio.c index cd9652d..f2643a9 100644 --- a/drivers/net/wireless/marvell/mwifiex/sdio.c +++ b/drivers/net/wireless/marvell/mwifiex/sdio.c @@ -181,7 +181,7 @@ static int mwifiex_sdio_resume(struct device *dev) adapter = card->adapter; - if (test_bit(MWIFIEX_IS_SUSPENDED, &adapter->work_flags)) { + if (!test_bit(MWIFIEX_IS_SUSPENDED, &adapter->work_flags)) { mwifiex_dbg(adapter, WARN, "device already resumed\n"); return 0; diff --git a/drivers/net/wireless/mediatek/mt76/eeprom.c b/drivers/net/wireless/mediatek/mt76/eeprom.c index 530e559..a152992 100644 --- a/drivers/net/wireless/mediatek/mt76/eeprom.c +++ b/drivers/net/wireless/mediatek/mt76/eeprom.c @@ -54,22 +54,30 @@ mt76_get_of_eeprom(struct mt76_dev *dev, int len) part = np->name; mtd = get_mtd_device_nm(part); - if (IS_ERR(mtd)) - return PTR_ERR(mtd); + if (IS_ERR(mtd)) { + ret = PTR_ERR(mtd); + goto out_put_node; + } - if (size <= sizeof(*list)) - return -EINVAL; + if (size <= sizeof(*list)) { + ret = -EINVAL; + goto out_put_node; + } offset = be32_to_cpup(list); ret = mtd_read(mtd, offset, len, &retlen, dev->eeprom.data); put_mtd_device(mtd); if (ret) - return ret; + goto out_put_node; - if (retlen < len) - return -EINVAL; + if (retlen < len) { + ret = -EINVAL; + goto out_put_node; + } - return 0; +out_put_node: + of_node_put(np); + return ret; #else return -ENOENT; #endif diff --git a/drivers/net/wireless/mediatek/mt76/usb.c b/drivers/net/wireless/mediatek/mt76/usb.c index 4bde2a3..5f0c3ff 100644 --- a/drivers/net/wireless/mediatek/mt76/usb.c +++ b/drivers/net/wireless/mediatek/mt76/usb.c @@ -805,16 +805,9 @@ int mt76u_alloc_queues(struct mt76_dev *dev) err = mt76u_alloc_rx(dev); if (err < 0) - goto err; - - err = mt76u_alloc_tx(dev); - if (err < 0) - goto err; + return err; - return 0; -err: - mt76u_queues_deinit(dev); - return err; + return mt76u_alloc_tx(dev); } EXPORT_SYMBOL_GPL(mt76u_alloc_queues); diff --git a/drivers/net/wireless/mediatek/mt7601u/eeprom.h b/drivers/net/wireless/mediatek/mt7601u/eeprom.h index 662d127..57b503a 100644 --- a/drivers/net/wireless/mediatek/mt7601u/eeprom.h +++ b/drivers/net/wireless/mediatek/mt7601u/eeprom.h @@ -17,7 +17,7 @@ struct mt7601u_dev; -#define MT7601U_EE_MAX_VER 0x0c +#define MT7601U_EE_MAX_VER 0x0d #define MT7601U_EEPROM_SIZE 256 #define MT7601U_DEFAULT_TX_POWER 6 diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00.h b/drivers/net/wireless/ralink/rt2x00/rt2x00.h index 7fdf813..30eeabb 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2x00.h +++ b/drivers/net/wireless/ralink/rt2x00/rt2x00.h @@ -672,7 +672,6 @@ enum rt2x00_state_flags { CONFIG_CHANNEL_HT40, CONFIG_POWERSAVING, CONFIG_HT_DISABLED, - CONFIG_QOS_DISABLED, CONFIG_MONITORING, /* diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00mac.c b/drivers/net/wireless/ralink/rt2x00/rt2x00mac.c index f49aeb4..fac9063 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2x00mac.c +++ b/drivers/net/wireless/ralink/rt2x00/rt2x00mac.c @@ -642,18 +642,8 @@ void rt2x00mac_bss_info_changed(struct ieee80211_hw *hw, rt2x00dev->intf_associated--; rt2x00leds_led_assoc(rt2x00dev, !!rt2x00dev->intf_associated); - - clear_bit(CONFIG_QOS_DISABLED, &rt2x00dev->flags); } - /* - * Check for access point which do not support 802.11e . We have to - * generate data frames sequence number in S/W for such AP, because - * of H/W bug. - */ - if (changes & BSS_CHANGED_QOS && !bss_conf->qos) - set_bit(CONFIG_QOS_DISABLED, &rt2x00dev->flags); - /* * When the erp information has changed, we should perform * additional configuration steps. For all other changes we are done. diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00queue.c b/drivers/net/wireless/ralink/rt2x00/rt2x00queue.c index 710e964..85e3201 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2x00queue.c +++ b/drivers/net/wireless/ralink/rt2x00/rt2x00queue.c @@ -200,15 +200,18 @@ static void rt2x00queue_create_tx_descriptor_seq(struct rt2x00_dev *rt2x00dev, if (!rt2x00_has_cap_flag(rt2x00dev, REQUIRE_SW_SEQNO)) { /* * rt2800 has a H/W (or F/W) bug, device incorrectly increase - * seqno on retransmited data (non-QOS) frames. To workaround - * the problem let's generate seqno in software if QOS is - * disabled. + * seqno on retransmitted data (non-QOS) and management frames. + * To workaround the problem let's generate seqno in software. + * Except for beacons which are transmitted periodically by H/W + * hence hardware has to assign seqno for them. */ - if (test_bit(CONFIG_QOS_DISABLED, &rt2x00dev->flags)) - __clear_bit(ENTRY_TXD_GENERATE_SEQ, &txdesc->flags); - else + if (ieee80211_is_beacon(hdr->frame_control)) { + __set_bit(ENTRY_TXD_GENERATE_SEQ, &txdesc->flags); /* H/W will generate sequence number */ return; + } + + __clear_bit(ENTRY_TXD_GENERATE_SEQ, &txdesc->flags); } /* diff --git a/drivers/net/wireless/rsi/rsi_common.h b/drivers/net/wireless/rsi/rsi_common.h index d9ff3b8..60f1f28 100644 --- a/drivers/net/wireless/rsi/rsi_common.h +++ b/drivers/net/wireless/rsi/rsi_common.h @@ -75,7 +75,6 @@ static inline int rsi_kill_thread(struct rsi_thread *handle) atomic_inc(&handle->thread_done); rsi_set_event(&handle->event); - wait_for_completion(&handle->completion); return kthread_stop(handle->task); } diff --git a/drivers/net/wireless/ti/wlcore/main.c b/drivers/net/wireless/ti/wlcore/main.c index 8a98c53..0991459 100644 --- a/drivers/net/wireless/ti/wlcore/main.c +++ b/drivers/net/wireless/ti/wlcore/main.c @@ -1084,8 +1084,11 @@ static int wl12xx_chip_wakeup(struct wl1271 *wl, bool plt) goto out; ret = wl12xx_fetch_firmware(wl, plt); - if (ret < 0) - goto out; + if (ret < 0) { + kfree(wl->fw_status); + kfree(wl->raw_fw_status); + kfree(wl->tx_res_if); + } out: return ret; diff --git a/drivers/net/wireless/ti/wlcore/sdio.c b/drivers/net/wireless/ti/wlcore/sdio.c index 750bea3..627df16 100644 --- a/drivers/net/wireless/ti/wlcore/sdio.c +++ b/drivers/net/wireless/ti/wlcore/sdio.c @@ -164,6 +164,12 @@ static int wl12xx_sdio_power_on(struct wl12xx_sdio_glue *glue) } sdio_claim_host(func); + /* + * To guarantee that the SDIO card is power cycled, as required to make + * the FW programming to succeed, let's do a brute force HW reset. + */ + mmc_hw_reset(card->host); + sdio_enable_func(func); sdio_release_host(func); @@ -174,20 +180,13 @@ static int wl12xx_sdio_power_off(struct wl12xx_sdio_glue *glue) { struct sdio_func *func = dev_to_sdio_func(glue->dev); struct mmc_card *card = func->card; - int error; sdio_claim_host(func); sdio_disable_func(func); sdio_release_host(func); /* Let runtime PM know the card is powered off */ - error = pm_runtime_put(&card->dev); - if (error < 0 && error != -EBUSY) { - dev_err(&card->dev, "%s failed: %i\n", __func__, error); - - return error; - } - + pm_runtime_put(&card->dev); return 0; } diff --git a/drivers/staging/rtl8188eu/core/rtw_xmit.c b/drivers/staging/rtl8188eu/core/rtw_xmit.c index 004004c..a7876f8 100644 --- a/drivers/staging/rtl8188eu/core/rtw_xmit.c +++ b/drivers/staging/rtl8188eu/core/rtw_xmit.c @@ -178,7 +178,9 @@ s32 _rtw_init_xmit_priv(struct xmit_priv *pxmitpriv, struct adapter *padapter) pxmitpriv->free_xmit_extbuf_cnt = num_xmit_extbuf; - rtw_alloc_hwxmits(padapter); + res = rtw_alloc_hwxmits(padapter); + if (res == _FAIL) + goto exit; rtw_init_hwxmits(pxmitpriv->hwxmits, pxmitpriv->hwxmit_entry); for (i = 0; i < 4; i++) @@ -1502,7 +1504,7 @@ exit: return res; } -void rtw_alloc_hwxmits(struct adapter *padapter) +s32 rtw_alloc_hwxmits(struct adapter *padapter) { struct hw_xmit *hwxmits; struct xmit_priv *pxmitpriv = &padapter->xmitpriv; @@ -1511,6 +1513,8 @@ void rtw_alloc_hwxmits(struct adapter *padapter) pxmitpriv->hwxmits = kcalloc(pxmitpriv->hwxmit_entry, sizeof(struct hw_xmit), GFP_KERNEL); + if (!pxmitpriv->hwxmits) + return _FAIL; hwxmits = pxmitpriv->hwxmits; @@ -1518,6 +1522,7 @@ void rtw_alloc_hwxmits(struct adapter *padapter) hwxmits[1] .sta_queue = &pxmitpriv->vi_pending; hwxmits[2] .sta_queue = &pxmitpriv->be_pending; hwxmits[3] .sta_queue = &pxmitpriv->bk_pending; + return _SUCCESS; } void rtw_free_hwxmits(struct adapter *padapter) diff --git a/drivers/staging/rtl8188eu/include/rtw_xmit.h b/drivers/staging/rtl8188eu/include/rtw_xmit.h index 26a0824..cd6f4b2 100644 --- a/drivers/staging/rtl8188eu/include/rtw_xmit.h +++ b/drivers/staging/rtl8188eu/include/rtw_xmit.h @@ -336,7 +336,7 @@ s32 rtw_txframes_sta_ac_pending(struct adapter *padapter, void rtw_init_hwxmits(struct hw_xmit *phwxmit, int entry); s32 _rtw_init_xmit_priv(struct xmit_priv *pxmitpriv, struct adapter *padapter); void _rtw_free_xmit_priv(struct xmit_priv *pxmitpriv); -void rtw_alloc_hwxmits(struct adapter *padapter); +s32 rtw_alloc_hwxmits(struct adapter *padapter); void rtw_free_hwxmits(struct adapter *padapter); s32 rtw_xmit(struct adapter *padapter, struct sk_buff **pkt); diff --git a/drivers/staging/rtl8723bs/core/rtw_xmit.c b/drivers/staging/rtl8723bs/core/rtw_xmit.c index edb6781..16291de 100644 --- a/drivers/staging/rtl8723bs/core/rtw_xmit.c +++ b/drivers/staging/rtl8723bs/core/rtw_xmit.c @@ -260,7 +260,9 @@ s32 _rtw_init_xmit_priv(struct xmit_priv *pxmitpriv, struct adapter *padapter) } } - rtw_alloc_hwxmits(padapter); + res = rtw_alloc_hwxmits(padapter); + if (res == _FAIL) + goto exit; rtw_init_hwxmits(pxmitpriv->hwxmits, pxmitpriv->hwxmit_entry); for (i = 0; i < 4; i++) { @@ -2144,7 +2146,7 @@ exit: return res; } -void rtw_alloc_hwxmits(struct adapter *padapter) +s32 rtw_alloc_hwxmits(struct adapter *padapter) { struct hw_xmit *hwxmits; struct xmit_priv *pxmitpriv = &padapter->xmitpriv; @@ -2155,10 +2157,8 @@ void rtw_alloc_hwxmits(struct adapter *padapter) pxmitpriv->hwxmits = rtw_zmalloc(sizeof(struct hw_xmit) * pxmitpriv->hwxmit_entry); - if (pxmitpriv->hwxmits == NULL) { - DBG_871X("alloc hwxmits fail!...\n"); - return; - } + if (!pxmitpriv->hwxmits) + return _FAIL; hwxmits = pxmitpriv->hwxmits; @@ -2204,7 +2204,7 @@ void rtw_alloc_hwxmits(struct adapter *padapter) } - + return _SUCCESS; } void rtw_free_hwxmits(struct adapter *padapter) diff --git a/drivers/staging/rtl8723bs/include/ieee80211.h b/drivers/staging/rtl8723bs/include/ieee80211.h index bcc8dfa..9efb4dc 100644 --- a/drivers/staging/rtl8723bs/include/ieee80211.h +++ b/drivers/staging/rtl8723bs/include/ieee80211.h @@ -850,18 +850,18 @@ enum ieee80211_state { #define IP_FMT "%pI4" #define IP_ARG(x) (x) -extern __inline int is_multicast_mac_addr(const u8 *addr) +static inline int is_multicast_mac_addr(const u8 *addr) { return ((addr[0] != 0xff) && (0x01 & addr[0])); } -extern __inline int is_broadcast_mac_addr(const u8 *addr) +static inline int is_broadcast_mac_addr(const u8 *addr) { return ((addr[0] == 0xff) && (addr[1] == 0xff) && (addr[2] == 0xff) && \ (addr[3] == 0xff) && (addr[4] == 0xff) && (addr[5] == 0xff)); } -extern __inline int is_zero_mac_addr(const u8 *addr) +static inline int is_zero_mac_addr(const u8 *addr) { return ((addr[0] == 0x00) && (addr[1] == 0x00) && (addr[2] == 0x00) && \ (addr[3] == 0x00) && (addr[4] == 0x00) && (addr[5] == 0x00)); diff --git a/drivers/staging/rtl8723bs/include/rtw_xmit.h b/drivers/staging/rtl8723bs/include/rtw_xmit.h index a75b668..021c723 100644 --- a/drivers/staging/rtl8723bs/include/rtw_xmit.h +++ b/drivers/staging/rtl8723bs/include/rtw_xmit.h @@ -486,7 +486,7 @@ s32 _rtw_init_xmit_priv(struct xmit_priv *pxmitpriv, struct adapter *padapter); void _rtw_free_xmit_priv (struct xmit_priv *pxmitpriv); -void rtw_alloc_hwxmits(struct adapter *padapter); +s32 rtw_alloc_hwxmits(struct adapter *padapter); void rtw_free_hwxmits(struct adapter *padapter); diff --git a/drivers/staging/rtlwifi/phydm/rtl_phydm.c b/drivers/staging/rtlwifi/phydm/rtl_phydm.c index 9930ed9..4cc77b2 100644 --- a/drivers/staging/rtlwifi/phydm/rtl_phydm.c +++ b/drivers/staging/rtlwifi/phydm/rtl_phydm.c @@ -180,6 +180,8 @@ static int rtl_phydm_init_priv(struct rtl_priv *rtlpriv, rtlpriv->phydm.internal = kzalloc(sizeof(struct phy_dm_struct), GFP_KERNEL); + if (!rtlpriv->phydm.internal) + return 0; _rtl_phydm_init_com_info(rtlpriv, ic, params); diff --git a/drivers/staging/rtlwifi/rtl8822be/fw.c b/drivers/staging/rtlwifi/rtl8822be/fw.c index a403966..c1ed52d 100644 --- a/drivers/staging/rtlwifi/rtl8822be/fw.c +++ b/drivers/staging/rtlwifi/rtl8822be/fw.c @@ -741,6 +741,8 @@ void rtl8822be_set_fw_rsvdpagepkt(struct ieee80211_hw *hw, bool b_dl_finished) u1_rsvd_page_loc, 3); skb = dev_alloc_skb(totalpacketlen); + if (!skb) + return; memcpy((u8 *)skb_put(skb, totalpacketlen), &reserved_page_packet, totalpacketlen); -- cgit v1.2.3