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Diffstat (limited to 'drivers/net/wireless/quantenna/qtnfmac')
-rw-r--r--drivers/net/wireless/quantenna/qtnfmac/bus.h19
-rw-r--r--drivers/net/wireless/quantenna/qtnfmac/cfg80211.c43
-rw-r--r--drivers/net/wireless/quantenna/qtnfmac/cfg80211.h17
-rw-r--r--drivers/net/wireless/quantenna/qtnfmac/commands.c63
-rw-r--r--drivers/net/wireless/quantenna/qtnfmac/commands.h22
-rw-r--r--drivers/net/wireless/quantenna/qtnfmac/core.c21
-rw-r--r--drivers/net/wireless/quantenna/qtnfmac/core.h17
-rw-r--r--drivers/net/wireless/quantenna/qtnfmac/debug.c31
-rw-r--r--drivers/net/wireless/quantenna/qtnfmac/debug.h17
-rw-r--r--drivers/net/wireless/quantenna/qtnfmac/event.c96
-rw-r--r--drivers/net/wireless/quantenna/qtnfmac/event.h17
-rw-r--r--drivers/net/wireless/quantenna/qtnfmac/pcie/topaz_pcie.c6
-rw-r--r--drivers/net/wireless/quantenna/qtnfmac/qlink.h27
-rw-r--r--drivers/net/wireless/quantenna/qtnfmac/qlink_util.c16
-rw-r--r--drivers/net/wireless/quantenna/qtnfmac/qlink_util.h28
-rw-r--r--drivers/net/wireless/quantenna/qtnfmac/qtn_hw_ids.h17
-rw-r--r--drivers/net/wireless/quantenna/qtnfmac/shm_ipc.c17
-rw-r--r--drivers/net/wireless/quantenna/qtnfmac/shm_ipc.h17
-rw-r--r--drivers/net/wireless/quantenna/qtnfmac/shm_ipc_defs.h17
-rw-r--r--drivers/net/wireless/quantenna/qtnfmac/trans.c17
-rw-r--r--drivers/net/wireless/quantenna/qtnfmac/trans.h17
-rw-r--r--drivers/net/wireless/quantenna/qtnfmac/util.c17
-rw-r--r--drivers/net/wireless/quantenna/qtnfmac/util.h17
23 files changed, 190 insertions, 386 deletions
diff --git a/drivers/net/wireless/quantenna/qtnfmac/bus.h b/drivers/net/wireless/quantenna/qtnfmac/bus.h
index 528ca7f5e070..14b569b6d1b5 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/bus.h
+++ b/drivers/net/wireless/quantenna/qtnfmac/bus.h
@@ -1,18 +1,5 @@
-/*
- * Copyright (c) 2015 Quantenna Communications
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
- * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
- * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
- * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
- */
+/* SPDX-License-Identifier: GPL-2.0+ */
+/* Copyright (c) 2015 Quantenna Communications. All rights reserved. */
#ifndef QTNFMAC_BUS_H
#define QTNFMAC_BUS_H
@@ -135,7 +122,5 @@ static __always_inline void qtnf_bus_unlock(struct qtnf_bus *bus)
int qtnf_core_attach(struct qtnf_bus *bus);
void qtnf_core_detach(struct qtnf_bus *bus);
-void qtnf_txflowblock(struct device *dev, bool state);
-void qtnf_txcomplete(struct device *dev, struct sk_buff *txp, bool success);
#endif /* QTNFMAC_BUS_H */
diff --git a/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c b/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c
index 51b33ec78fac..45f4cef7de9c 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c
+++ b/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c
@@ -1,18 +1,5 @@
-/*
- * Copyright (c) 2012-2012 Quantenna Communications, Inc.
- * All rights reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- */
+// SPDX-License-Identifier: GPL-2.0+
+/* Copyright (c) 2015-2016 Quantenna Communications. All rights reserved. */
#include <linux/kernel.h>
#include <linux/etherdevice.h>
@@ -122,7 +109,8 @@ qtnf_change_virtual_intf(struct wiphy *wiphy,
struct vif_params *params)
{
struct qtnf_vif *vif = qtnf_netdev_get_priv(dev);
- u8 *mac_addr;
+ u8 *mac_addr = NULL;
+ int use4addr = 0;
int ret;
ret = qtnf_validate_iface_combinations(wiphy, vif, type);
@@ -132,14 +120,14 @@ qtnf_change_virtual_intf(struct wiphy *wiphy,
return ret;
}
- if (params)
+ if (params) {
mac_addr = params->macaddr;
- else
- mac_addr = NULL;
+ use4addr = params->use_4addr;
+ }
qtnf_scan_done(vif->mac, true);
- ret = qtnf_cmd_send_change_intf_type(vif, type, mac_addr);
+ ret = qtnf_cmd_send_change_intf_type(vif, type, use4addr, mac_addr);
if (ret) {
pr_err("VIF%u.%u: failed to change type to %d\n",
vif->mac->macid, vif->vifid, type);
@@ -190,6 +178,7 @@ static struct wireless_dev *qtnf_add_virtual_intf(struct wiphy *wiphy,
struct qtnf_wmac *mac;
struct qtnf_vif *vif;
u8 *mac_addr = NULL;
+ int use4addr = 0;
int ret;
mac = wiphy_priv(wiphy);
@@ -225,10 +214,12 @@ static struct wireless_dev *qtnf_add_virtual_intf(struct wiphy *wiphy,
return ERR_PTR(-ENOTSUPP);
}
- if (params)
+ if (params) {
mac_addr = params->macaddr;
+ use4addr = params->use_4addr;
+ }
- ret = qtnf_cmd_send_add_intf(vif, type, mac_addr);
+ ret = qtnf_cmd_send_add_intf(vif, type, use4addr, mac_addr);
if (ret) {
pr_err("VIF%u.%u: failed to add VIF %pM\n",
mac->macid, vif->vifid, mac_addr);
@@ -359,11 +350,6 @@ static int qtnf_set_wiphy_params(struct wiphy *wiphy, u32 changed)
return -EFAULT;
}
- if (changed & (WIPHY_PARAM_RETRY_LONG | WIPHY_PARAM_RETRY_SHORT)) {
- pr_err("MAC%u: can't modify retry params\n", mac->macid);
- return -EOPNOTSUPP;
- }
-
ret = qtnf_cmd_send_update_phy_params(mac, changed);
if (ret)
pr_err("MAC%u: failed to update PHY params\n", mac->macid);
@@ -1107,7 +1093,8 @@ int qtnf_wiphy_register(struct qtnf_hw_info *hw_info, struct qtnf_wmac *mac)
wiphy->flags |= WIPHY_FLAG_HAVE_AP_SME |
WIPHY_FLAG_AP_PROBE_RESP_OFFLOAD |
WIPHY_FLAG_AP_UAPSD |
- WIPHY_FLAG_HAS_CHANNEL_SWITCH;
+ WIPHY_FLAG_HAS_CHANNEL_SWITCH |
+ WIPHY_FLAG_4ADDR_STATION;
wiphy->flags &= ~WIPHY_FLAG_PS_ON_BY_DEFAULT;
if (hw_info->hw_capab & QLINK_HW_CAPAB_DFS_OFFLOAD)
diff --git a/drivers/net/wireless/quantenna/qtnfmac/cfg80211.h b/drivers/net/wireless/quantenna/qtnfmac/cfg80211.h
index b73425122a10..c374857283ac 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/cfg80211.h
+++ b/drivers/net/wireless/quantenna/qtnfmac/cfg80211.h
@@ -1,18 +1,5 @@
-/*
- * Copyright (c) 2015-2016 Quantenna Communications, Inc.
- * All rights reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- */
+/* SPDX-License-Identifier: GPL-2.0+ */
+/* Copyright (c) 2015-2016 Quantenna Communications. All rights reserved. */
#ifndef _QTN_FMAC_CFG80211_H_
#define _QTN_FMAC_CFG80211_H_
diff --git a/drivers/net/wireless/quantenna/qtnfmac/commands.c b/drivers/net/wireless/quantenna/qtnfmac/commands.c
index 659e7649fe22..0f48f541de41 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/commands.c
+++ b/drivers/net/wireless/quantenna/qtnfmac/commands.c
@@ -1,17 +1,5 @@
-/*
- * Copyright (c) 2015-2016 Quantenna Communications, Inc.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- */
+// SPDX-License-Identifier: GPL-2.0+
+/* Copyright (c) 2015-2016 Quantenna Communications. All rights reserved. */
#include <linux/types.h>
#include <linux/skbuff.h>
@@ -72,6 +60,8 @@ static int qtnf_cmd_resp_result_decode(enum qlink_cmd_result qcode)
return -EADDRINUSE;
case QLINK_CMD_RESULT_EADDRNOTAVAIL:
return -EADDRNOTAVAIL;
+ case QLINK_CMD_RESULT_EBUSY:
+ return -EBUSY;
default:
return -EFAULT;
}
@@ -97,14 +87,12 @@ static int qtnf_cmd_send_with_reply(struct qtnf_bus *bus,
vif_id = cmd->vifid;
cmd->mhdr.len = cpu_to_le16(cmd_skb->len);
- pr_debug("VIF%u.%u cmd=0x%.4X\n", mac_id, vif_id,
- le16_to_cpu(cmd->cmd_id));
+ pr_debug("VIF%u.%u cmd=0x%.4X\n", mac_id, vif_id, cmd_id);
if (bus->fw_state != QTNF_FW_STATE_ACTIVE &&
- le16_to_cpu(cmd->cmd_id) != QLINK_CMD_FW_INIT) {
+ cmd_id != QLINK_CMD_FW_INIT) {
pr_warn("VIF%u.%u: drop cmd 0x%.4X in fw state %d\n",
- mac_id, vif_id, le16_to_cpu(cmd->cmd_id),
- bus->fw_state);
+ mac_id, vif_id, cmd_id, bus->fw_state);
dev_kfree_skb(cmd_skb);
return -ENODEV;
}
@@ -138,7 +126,7 @@ out:
return qtnf_cmd_resp_result_decode(le16_to_cpu(resp->result));
pr_warn("VIF%u.%u: cmd 0x%.4X failed: %d\n",
- mac_id, vif_id, le16_to_cpu(cmd->cmd_id), ret);
+ mac_id, vif_id, cmd_id, ret);
return ret;
}
@@ -732,6 +720,7 @@ out:
static int qtnf_cmd_send_add_change_intf(struct qtnf_vif *vif,
enum nl80211_iftype iftype,
+ int use4addr,
u8 *mac_addr,
enum qlink_cmd_type cmd_type)
{
@@ -749,6 +738,7 @@ static int qtnf_cmd_send_add_change_intf(struct qtnf_vif *vif,
qtnf_bus_lock(vif->mac->bus);
cmd = (struct qlink_cmd_manage_intf *)cmd_skb->data;
+ cmd->intf_info.use4addr = use4addr;
switch (iftype) {
case NL80211_IFTYPE_AP:
@@ -784,17 +774,19 @@ out:
return ret;
}
-int qtnf_cmd_send_add_intf(struct qtnf_vif *vif,
- enum nl80211_iftype iftype, u8 *mac_addr)
+int qtnf_cmd_send_add_intf(struct qtnf_vif *vif, enum nl80211_iftype iftype,
+ int use4addr, u8 *mac_addr)
{
- return qtnf_cmd_send_add_change_intf(vif, iftype, mac_addr,
+ return qtnf_cmd_send_add_change_intf(vif, iftype, use4addr, mac_addr,
QLINK_CMD_ADD_INTF);
}
int qtnf_cmd_send_change_intf_type(struct qtnf_vif *vif,
- enum nl80211_iftype iftype, u8 *mac_addr)
+ enum nl80211_iftype iftype,
+ int use4addr,
+ u8 *mac_addr)
{
- return qtnf_cmd_send_add_change_intf(vif, iftype, mac_addr,
+ return qtnf_cmd_send_add_change_intf(vif, iftype, use4addr, mac_addr,
QLINK_CMD_CHANGE_INTF);
}
@@ -914,9 +906,8 @@ qtnf_cmd_resp_proc_hw_info(struct qtnf_bus *bus,
if (WARN_ON(resp->n_reg_rules > NL80211_MAX_SUPP_REG_RULES))
return -E2BIG;
- hwinfo->rd = kzalloc(sizeof(*hwinfo->rd)
- + sizeof(struct ieee80211_reg_rule)
- * resp->n_reg_rules, GFP_KERNEL);
+ hwinfo->rd = kzalloc(struct_size(hwinfo->rd, reg_rules,
+ resp->n_reg_rules), GFP_KERNEL);
if (!hwinfo->rd)
return -ENOMEM;
@@ -1558,11 +1549,11 @@ static int qtnf_cmd_resp_proc_phy_params(struct qtnf_wmac *mac,
switch (tlv_type) {
case QTN_TLV_ID_FRAG_THRESH:
phy_thr = (void *)tlv;
- mac_info->frag_thr = (u32)le16_to_cpu(phy_thr->thr);
+ mac_info->frag_thr = le32_to_cpu(phy_thr->thr);
break;
case QTN_TLV_ID_RTS_THRESH:
phy_thr = (void *)tlv;
- mac_info->rts_thr = (u32)le16_to_cpu(phy_thr->thr);
+ mac_info->rts_thr = le32_to_cpu(phy_thr->thr);
break;
case QTN_TLV_ID_SRETRY_LIMIT:
limit = (void *)tlv;
@@ -1810,15 +1801,23 @@ int qtnf_cmd_send_update_phy_params(struct qtnf_wmac *mac, u32 changed)
qtnf_bus_lock(mac->bus);
if (changed & WIPHY_PARAM_FRAG_THRESHOLD)
- qtnf_cmd_skb_put_tlv_u16(cmd_skb, QTN_TLV_ID_FRAG_THRESH,
+ qtnf_cmd_skb_put_tlv_u32(cmd_skb, QTN_TLV_ID_FRAG_THRESH,
wiphy->frag_threshold);
if (changed & WIPHY_PARAM_RTS_THRESHOLD)
- qtnf_cmd_skb_put_tlv_u16(cmd_skb, QTN_TLV_ID_RTS_THRESH,
+ qtnf_cmd_skb_put_tlv_u32(cmd_skb, QTN_TLV_ID_RTS_THRESH,
wiphy->rts_threshold);
if (changed & WIPHY_PARAM_COVERAGE_CLASS)
qtnf_cmd_skb_put_tlv_u8(cmd_skb, QTN_TLV_ID_COVERAGE_CLASS,
wiphy->coverage_class);
+ if (changed & WIPHY_PARAM_RETRY_LONG)
+ qtnf_cmd_skb_put_tlv_u8(cmd_skb, QTN_TLV_ID_LRETRY_LIMIT,
+ wiphy->retry_long);
+
+ if (changed & WIPHY_PARAM_RETRY_SHORT)
+ qtnf_cmd_skb_put_tlv_u8(cmd_skb, QTN_TLV_ID_SRETRY_LIMIT,
+ wiphy->retry_short);
+
ret = qtnf_cmd_send(mac->bus, cmd_skb);
if (ret)
goto out;
diff --git a/drivers/net/wireless/quantenna/qtnfmac/commands.h b/drivers/net/wireless/quantenna/qtnfmac/commands.h
index 1ac41156c192..96dff643bbc4 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/commands.h
+++ b/drivers/net/wireless/quantenna/qtnfmac/commands.h
@@ -1,17 +1,5 @@
-/*
- * Copyright (c) 2016 Quantenna Communications, Inc.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- */
+/* SPDX-License-Identifier: GPL-2.0+ */
+/* Copyright (c) 2016 Quantenna Communications. All rights reserved. */
#ifndef QLINK_COMMANDS_H_
#define QLINK_COMMANDS_H_
@@ -26,9 +14,11 @@ void qtnf_cmd_send_deinit_fw(struct qtnf_bus *bus);
int qtnf_cmd_get_hw_info(struct qtnf_bus *bus);
int qtnf_cmd_get_mac_info(struct qtnf_wmac *mac);
int qtnf_cmd_send_add_intf(struct qtnf_vif *vif, enum nl80211_iftype iftype,
- u8 *mac_addr);
+ int use4addr, u8 *mac_addr);
int qtnf_cmd_send_change_intf_type(struct qtnf_vif *vif,
- enum nl80211_iftype iftype, u8 *mac_addr);
+ enum nl80211_iftype iftype,
+ int use4addr,
+ u8 *mac_addr);
int qtnf_cmd_send_del_intf(struct qtnf_vif *vif);
int qtnf_cmd_band_info_get(struct qtnf_wmac *mac,
struct ieee80211_supported_band *band);
diff --git a/drivers/net/wireless/quantenna/qtnfmac/core.c b/drivers/net/wireless/quantenna/qtnfmac/core.c
index 5d18a4a917c9..ee1b75fda1dd 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/core.c
+++ b/drivers/net/wireless/quantenna/qtnfmac/core.c
@@ -1,18 +1,5 @@
-/*
- * Copyright (c) 2015-2016 Quantenna Communications, Inc.
- * All rights reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- */
+// SPDX-License-Identifier: GPL-2.0+
+/* Copyright (c) 2015-2016 Quantenna Communications. All rights reserved. */
#include <linux/kernel.h>
#include <linux/module.h>
@@ -195,6 +182,7 @@ static int qtnf_netdev_set_mac_address(struct net_device *ndev, void *addr)
qtnf_scan_done(vif->mac, true);
ret = qtnf_cmd_send_change_intf_type(vif, vif->wdev.iftype,
+ vif->wdev.use_4addr,
sa->sa_data);
if (ret)
@@ -545,7 +533,8 @@ static int qtnf_core_mac_attach(struct qtnf_bus *bus, unsigned int macid)
goto error;
}
- ret = qtnf_cmd_send_add_intf(vif, vif->wdev.iftype, vif->mac_addr);
+ ret = qtnf_cmd_send_add_intf(vif, vif->wdev.iftype,
+ vif->wdev.use_4addr, vif->mac_addr);
if (ret) {
pr_err("MAC%u: failed to add VIF\n", macid);
goto error;
diff --git a/drivers/net/wireless/quantenna/qtnfmac/core.h b/drivers/net/wireless/quantenna/qtnfmac/core.h
index 293055049caa..a31cff46e964 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/core.h
+++ b/drivers/net/wireless/quantenna/qtnfmac/core.h
@@ -1,18 +1,5 @@
-/*
- * Copyright (c) 2015-2016 Quantenna Communications, Inc.
- * All rights reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- */
+/* SPDX-License-Identifier: GPL-2.0+ */
+/* Copyright (c) 2015-2016 Quantenna Communications. All rights reserved. */
#ifndef _QTN_FMAC_CORE_H_
#define _QTN_FMAC_CORE_H_
diff --git a/drivers/net/wireless/quantenna/qtnfmac/debug.c b/drivers/net/wireless/quantenna/qtnfmac/debug.c
index 9f826b9ef5d9..598ece753a4b 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/debug.c
+++ b/drivers/net/wireless/quantenna/qtnfmac/debug.c
@@ -1,32 +1,11 @@
-/*
- * Copyright (c) 2015-2016 Quantenna Communications, Inc.
- * All rights reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- */
+// SPDX-License-Identifier: GPL-2.0+
+/* Copyright (c) 2015-2016 Quantenna Communications. All rights reserved. */
#include "debug.h"
-#undef pr_fmt
-#define pr_fmt(fmt) "qtnfmac dbg: %s: " fmt, __func__
-
void qtnf_debugfs_init(struct qtnf_bus *bus, const char *name)
{
bus->dbg_dir = debugfs_create_dir(name, NULL);
-
- if (IS_ERR_OR_NULL(bus->dbg_dir)) {
- pr_warn("failed to create debugfs root dir\n");
- bus->dbg_dir = NULL;
- }
}
void qtnf_debugfs_remove(struct qtnf_bus *bus)
@@ -38,9 +17,5 @@ void qtnf_debugfs_remove(struct qtnf_bus *bus)
void qtnf_debugfs_add_entry(struct qtnf_bus *bus, const char *name,
int (*fn)(struct seq_file *seq, void *data))
{
- struct dentry *entry;
-
- entry = debugfs_create_devm_seqfile(bus->dev, name, bus->dbg_dir, fn);
- if (IS_ERR_OR_NULL(entry))
- pr_warn("failed to add entry (%s)\n", name);
+ debugfs_create_devm_seqfile(bus->dev, name, bus->dbg_dir, fn);
}
diff --git a/drivers/net/wireless/quantenna/qtnfmac/debug.h b/drivers/net/wireless/quantenna/qtnfmac/debug.h
index d6dd12b5d434..61b45536b83a 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/debug.h
+++ b/drivers/net/wireless/quantenna/qtnfmac/debug.h
@@ -1,18 +1,5 @@
-/*
- * Copyright (c) 2015-2016 Quantenna Communications, Inc.
- * All rights reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- */
+/* SPDX-License-Identifier: GPL-2.0+ */
+/* Copyright (c) 2015-2016 Quantenna Communications. All rights reserved. */
#ifndef _QTN_FMAC_DEBUG_H_
#define _QTN_FMAC_DEBUG_H_
diff --git a/drivers/net/wireless/quantenna/qtnfmac/event.c b/drivers/net/wireless/quantenna/qtnfmac/event.c
index 8b542b431b75..3fd1a9217737 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/event.c
+++ b/drivers/net/wireless/quantenna/qtnfmac/event.c
@@ -1,18 +1,5 @@
-/*
- * Copyright (c) 2015-2016 Quantenna Communications, Inc.
- * All rights reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- */
+// SPDX-License-Identifier: GPL-2.0+
+/* Copyright (c) 2015-2016 Quantenna Communications. All rights reserved. */
#include <linux/kernel.h>
#include <linux/module.h>
@@ -158,6 +145,12 @@ qtnf_event_handle_bss_join(struct qtnf_vif *vif,
const struct qlink_event_bss_join *join_info,
u16 len)
{
+ struct wiphy *wiphy = priv_to_wiphy(vif->mac);
+ enum ieee80211_statuscode status = le16_to_cpu(join_info->status);
+ struct cfg80211_chan_def chandef;
+ struct cfg80211_bss *bss = NULL;
+ u8 *ie = NULL;
+
if (unlikely(len < sizeof(*join_info))) {
pr_err("VIF%u.%u: payload is too short (%u < %zu)\n",
vif->mac->macid, vif->vifid, len,
@@ -171,15 +164,80 @@ qtnf_event_handle_bss_join(struct qtnf_vif *vif,
return -EPROTO;
}
- pr_debug("VIF%u.%u: BSSID:%pM\n", vif->mac->macid, vif->vifid,
- join_info->bssid);
+ pr_debug("VIF%u.%u: BSSID:%pM status:%u\n",
+ vif->mac->macid, vif->vifid, join_info->bssid, status);
+
+ if (status == WLAN_STATUS_SUCCESS) {
+ qlink_chandef_q2cfg(wiphy, &join_info->chan, &chandef);
+ if (!cfg80211_chandef_valid(&chandef)) {
+ pr_warn("MAC%u.%u: bad channel freq=%u cf1=%u cf2=%u bw=%u\n",
+ vif->mac->macid, vif->vifid,
+ chandef.chan->center_freq,
+ chandef.center_freq1,
+ chandef.center_freq2,
+ chandef.width);
+ status = WLAN_STATUS_UNSPECIFIED_FAILURE;
+ goto done;
+ }
+ bss = cfg80211_get_bss(wiphy, chandef.chan, join_info->bssid,
+ NULL, 0, IEEE80211_BSS_TYPE_ESS,
+ IEEE80211_PRIVACY_ANY);
+ if (!bss) {
+ pr_warn("VIF%u.%u: add missing BSS:%pM chan:%u\n",
+ vif->mac->macid, vif->vifid,
+ join_info->bssid, chandef.chan->hw_value);
+
+ if (!vif->wdev.ssid_len) {
+ pr_warn("VIF%u.%u: SSID unknown for BSS:%pM\n",
+ vif->mac->macid, vif->vifid,
+ join_info->bssid);
+ status = WLAN_STATUS_UNSPECIFIED_FAILURE;
+ goto done;
+ }
+
+ ie = kzalloc(2 + vif->wdev.ssid_len, GFP_KERNEL);
+ if (!ie) {
+ pr_warn("VIF%u.%u: IE alloc failed for BSS:%pM\n",
+ vif->mac->macid, vif->vifid,
+ join_info->bssid);
+ status = WLAN_STATUS_UNSPECIFIED_FAILURE;
+ goto done;
+ }
+
+ ie[0] = WLAN_EID_SSID;
+ ie[1] = vif->wdev.ssid_len;
+ memcpy(ie + 2, vif->wdev.ssid, vif->wdev.ssid_len);
+
+ bss = cfg80211_inform_bss(wiphy, chandef.chan,
+ CFG80211_BSS_FTYPE_UNKNOWN,
+ join_info->bssid, 0,
+ WLAN_CAPABILITY_ESS, 100,
+ ie, 2 + vif->wdev.ssid_len,
+ 0, GFP_KERNEL);
+ if (!bss) {
+ pr_warn("VIF%u.%u: can't connect to unknown BSS: %pM\n",
+ vif->mac->macid, vif->vifid,
+ join_info->bssid);
+ status = WLAN_STATUS_UNSPECIFIED_FAILURE;
+ goto done;
+ }
+ }
+ }
+
+done:
cfg80211_connect_result(vif->netdev, join_info->bssid, NULL, 0, NULL,
- 0, le16_to_cpu(join_info->status), GFP_KERNEL);
+ 0, status, GFP_KERNEL);
+ if (bss) {
+ if (!ether_addr_equal(vif->bssid, join_info->bssid))
+ ether_addr_copy(vif->bssid, join_info->bssid);
+ cfg80211_put_bss(wiphy, bss);
+ }
- if (le16_to_cpu(join_info->status) == WLAN_STATUS_SUCCESS)
+ if (status == WLAN_STATUS_SUCCESS)
netif_carrier_on(vif->netdev);
+ kfree(ie);
return 0;
}
diff --git a/drivers/net/wireless/quantenna/qtnfmac/event.h b/drivers/net/wireless/quantenna/qtnfmac/event.h
index ae759b602c2a..533ad99d045d 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/event.h
+++ b/drivers/net/wireless/quantenna/qtnfmac/event.h
@@ -1,18 +1,5 @@
-/*
- * Copyright (c) 2015-2016 Quantenna Communications, Inc.
- * All rights reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- */
+/* SPDX-License-Identifier: GPL-2.0+ */
+/* Copyright (c) 2015-2016 Quantenna Communications. All rights reserved. */
#ifndef _QTN_FMAC_EVENT_H_
#define _QTN_FMAC_EVENT_H_
diff --git a/drivers/net/wireless/quantenna/qtnfmac/pcie/topaz_pcie.c b/drivers/net/wireless/quantenna/qtnfmac/pcie/topaz_pcie.c
index 598edb814421..cbcda57105f3 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/pcie/topaz_pcie.c
+++ b/drivers/net/wireless/quantenna/qtnfmac/pcie/topaz_pcie.c
@@ -559,6 +559,9 @@ static irqreturn_t qtnf_pcie_topaz_interrupt(int irq, void *data)
if (!priv->msi_enabled && !qtnf_topaz_intx_asserted(ts))
return IRQ_NONE;
+ if (!priv->msi_enabled)
+ qtnf_deassert_intx(ts);
+
priv->pcie_irq_count++;
qtnf_shm_ipc_irq_handler(&priv->shm_ipc_ep_in);
@@ -571,9 +574,6 @@ static irqreturn_t qtnf_pcie_topaz_interrupt(int irq, void *data)
tasklet_hi_schedule(&priv->reclaim_tq);
- if (!priv->msi_enabled)
- qtnf_deassert_intx(ts);
-
return IRQ_HANDLED;
}
diff --git a/drivers/net/wireless/quantenna/qtnfmac/qlink.h b/drivers/net/wireless/quantenna/qtnfmac/qlink.h
index 8d62addea895..27fdb5b01ee3 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/qlink.h
+++ b/drivers/net/wireless/quantenna/qtnfmac/qlink.h
@@ -1,25 +1,12 @@
-/*
- * Copyright (c) 2015-2016 Quantenna Communications, Inc.
- * All rights reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- */
+/* SPDX-License-Identifier: GPL-2.0+ */
+/* Copyright (c) 2015-2016 Quantenna Communications. All rights reserved. */
#ifndef _QTN_QLINK_H_
#define _QTN_QLINK_H_
#include <linux/ieee80211.h>
-#define QLINK_PROTO_VER 11
+#define QLINK_PROTO_VER 13
#define QLINK_MACID_RSVD 0xFF
#define QLINK_VIFID_RSVD 0xFF
@@ -105,7 +92,8 @@ struct qlink_intf_info {
__le16 if_type;
__le16 vlanid;
u8 mac_addr[ETH_ALEN];
- u8 rsvd[2];
+ u8 use4addr;
+ u8 rsvd[1];
} __packed;
enum qlink_sta_flags {
@@ -733,6 +721,7 @@ enum qlink_cmd_result {
QLINK_CMD_RESULT_EALREADY,
QLINK_CMD_RESULT_EADDRINUSE,
QLINK_CMD_RESULT_EADDRNOTAVAIL,
+ QLINK_CMD_RESULT_EBUSY,
};
/**
@@ -986,11 +975,13 @@ struct qlink_event_sta_deauth {
/**
* struct qlink_event_bss_join - data for QLINK_EVENT_BSS_JOIN event
*
+ * @chan: new operating channel definition
* @bssid: BSSID of a BSS which interface tried to joined.
* @status: status of joining attempt, see &enum ieee80211_statuscode.
*/
struct qlink_event_bss_join {
struct qlink_event ehdr;
+ struct qlink_chandef chan;
u8 bssid[ETH_ALEN];
__le16 status;
} __packed;
@@ -1182,7 +1173,7 @@ struct qlink_iface_limit_record {
struct qlink_tlv_frag_rts_thr {
struct qlink_tlv_hdr hdr;
- __le16 thr;
+ __le32 thr;
} __packed;
struct qlink_tlv_rlimit {
diff --git a/drivers/net/wireless/quantenna/qtnfmac/qlink_util.c b/drivers/net/wireless/quantenna/qtnfmac/qlink_util.c
index aeeda81b09ea..72bfd17cb687 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/qlink_util.c
+++ b/drivers/net/wireless/quantenna/qtnfmac/qlink_util.c
@@ -1,17 +1,5 @@
-/*
- * Copyright (c) 2015-2016 Quantenna Communications, Inc.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- */
+// SPDX-License-Identifier: GPL-2.0+
+/* Copyright (c) 2015-2016 Quantenna Communications. All rights reserved. */
#include <linux/nl80211.h>
diff --git a/drivers/net/wireless/quantenna/qtnfmac/qlink_util.h b/drivers/net/wireless/quantenna/qtnfmac/qlink_util.h
index 960d5d97492f..781ea7fe79f2 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/qlink_util.h
+++ b/drivers/net/wireless/quantenna/qtnfmac/qlink_util.h
@@ -1,18 +1,5 @@
-/*
- * Copyright (c) 2015-2016 Quantenna Communications, Inc.
- * All rights reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- */
+/* SPDX-License-Identifier: GPL-2.0+ */
+/* Copyright (c) 2015-2016 Quantenna Communications. All rights reserved. */
#ifndef _QTN_FMAC_QLINK_UTIL_H_
#define _QTN_FMAC_QLINK_UTIL_H_
@@ -69,6 +56,17 @@ static inline void qtnf_cmd_skb_put_tlv_u16(struct sk_buff *skb,
memcpy(hdr->val, &tmp, sizeof(tmp));
}
+static inline void qtnf_cmd_skb_put_tlv_u32(struct sk_buff *skb,
+ u16 tlv_id, u32 value)
+{
+ struct qlink_tlv_hdr *hdr = skb_put(skb, sizeof(*hdr) + sizeof(value));
+ __le32 tmp = cpu_to_le32(value);
+
+ hdr->type = cpu_to_le16(tlv_id);
+ hdr->len = cpu_to_le16(sizeof(value));
+ memcpy(hdr->val, &tmp, sizeof(tmp));
+}
+
u16 qlink_iface_type_to_nl_mask(u16 qlink_type);
u8 qlink_chan_width_mask_to_nl(u16 qlink_mask);
void qlink_chandef_q2cfg(struct wiphy *wiphy,
diff --git a/drivers/net/wireless/quantenna/qtnfmac/qtn_hw_ids.h b/drivers/net/wireless/quantenna/qtnfmac/qtn_hw_ids.h
index 40295a511224..82d879950b62 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/qtn_hw_ids.h
+++ b/drivers/net/wireless/quantenna/qtnfmac/qtn_hw_ids.h
@@ -1,18 +1,5 @@
-/*
- * Copyright (c) 2015-2016 Quantenna Communications, Inc.
- * All rights reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- */
+/* SPDX-License-Identifier: GPL-2.0+ */
+/* Copyright (c) 2015-2016 Quantenna Communications. All rights reserved. */
#ifndef _QTN_HW_IDS_H_
#define _QTN_HW_IDS_H_
diff --git a/drivers/net/wireless/quantenna/qtnfmac/shm_ipc.c b/drivers/net/wireless/quantenna/qtnfmac/shm_ipc.c
index 2ec334199c2b..ff678951d3b2 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/shm_ipc.c
+++ b/drivers/net/wireless/quantenna/qtnfmac/shm_ipc.c
@@ -1,18 +1,5 @@
-/*
- * Copyright (c) 2015-2016 Quantenna Communications, Inc.
- * All rights reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- */
+// SPDX-License-Identifier: GPL-2.0+
+/* Copyright (c) 2015-2016 Quantenna Communications. All rights reserved. */
#include <linux/types.h>
#include <linux/io.h>
diff --git a/drivers/net/wireless/quantenna/qtnfmac/shm_ipc.h b/drivers/net/wireless/quantenna/qtnfmac/shm_ipc.h
index c2a3702a9ee7..52cac5439b03 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/shm_ipc.h
+++ b/drivers/net/wireless/quantenna/qtnfmac/shm_ipc.h
@@ -1,18 +1,5 @@
-/*
- * Copyright (c) 2015-2016 Quantenna Communications, Inc.
- * All rights reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- */
+/* SPDX-License-Identifier: GPL-2.0+ */
+/* Copyright (c) 2015-2016 Quantenna Communications. All rights reserved. */
#ifndef _QTN_FMAC_SHM_IPC_H_
#define _QTN_FMAC_SHM_IPC_H_
diff --git a/drivers/net/wireless/quantenna/qtnfmac/shm_ipc_defs.h b/drivers/net/wireless/quantenna/qtnfmac/shm_ipc_defs.h
index 95a5f89a8b1a..78be70df1218 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/shm_ipc_defs.h
+++ b/drivers/net/wireless/quantenna/qtnfmac/shm_ipc_defs.h
@@ -1,18 +1,5 @@
-/*
- * Copyright (c) 2015-2016 Quantenna Communications, Inc.
- * All rights reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- */
+/* SPDX-License-Identifier: GPL-2.0+ */
+/* Copyright (c) 2015-2016 Quantenna Communications. All rights reserved. */
#ifndef _QTN_FMAC_SHM_IPC_DEFS_H_
#define _QTN_FMAC_SHM_IPC_DEFS_H_
diff --git a/drivers/net/wireless/quantenna/qtnfmac/trans.c b/drivers/net/wireless/quantenna/qtnfmac/trans.c
index 345f34ec9750..95356e280e23 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/trans.c
+++ b/drivers/net/wireless/quantenna/qtnfmac/trans.c
@@ -1,18 +1,5 @@
-/*
- * Copyright (c) 2015-2016 Quantenna Communications, Inc.
- * All rights reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- */
+// SPDX-License-Identifier: GPL-2.0+
+/* Copyright (c) 2015-2016 Quantenna Communications. All rights reserved. */
#include <linux/types.h>
#include <linux/export.h>
diff --git a/drivers/net/wireless/quantenna/qtnfmac/trans.h b/drivers/net/wireless/quantenna/qtnfmac/trans.h
index 9a473e07af0f..c0b76f871b31 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/trans.h
+++ b/drivers/net/wireless/quantenna/qtnfmac/trans.h
@@ -1,18 +1,5 @@
-/*
- * Copyright (c) 2015-2016 Quantenna Communications, Inc.
- * All rights reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- */
+/* SPDX-License-Identifier: GPL-2.0+ */
+/* Copyright (c) 2015-2016 Quantenna Communications. All rights reserved. */
#ifndef _QTN_FMAC_TRANS_H_
#define _QTN_FMAC_TRANS_H_
diff --git a/drivers/net/wireless/quantenna/qtnfmac/util.c b/drivers/net/wireless/quantenna/qtnfmac/util.c
index 3bc96b264769..cda6f5f3f38a 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/util.c
+++ b/drivers/net/wireless/quantenna/qtnfmac/util.c
@@ -1,18 +1,5 @@
-/*
- * Copyright (c) 2015-2016 Quantenna Communications, Inc.
- * All rights reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- */
+// SPDX-License-Identifier: GPL-2.0+
+/* Copyright (c) 2015-2016 Quantenna Communications. All rights reserved. */
#include "util.h"
#include "qtn_hw_ids.h"
diff --git a/drivers/net/wireless/quantenna/qtnfmac/util.h b/drivers/net/wireless/quantenna/qtnfmac/util.h
index b8744baac332..a14b7078a9c7 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/util.h
+++ b/drivers/net/wireless/quantenna/qtnfmac/util.h
@@ -1,18 +1,5 @@
-/*
- * Copyright (c) 2015 Quantenna Communications
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
- * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
- * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
- * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
- */
+/* SPDX-License-Identifier: GPL-2.0+ */
+/* Copyright (c) 2015 Quantenna Communications. All rights reserved. */
#ifndef QTNFMAC_UTIL_H
#define QTNFMAC_UTIL_H