linux_dsm_epyc7002/net/mac80211/driver-ops.h

1417 lines
36 KiB
C
Raw Normal View History

License cleanup: add SPDX GPL-2.0 license identifier to files with no license Many source files in the tree are missing licensing information, which makes it harder for compliance tools to determine the correct license. By default all files without license information are under the default license of the kernel, which is GPL version 2. Update the files which contain no license information with the 'GPL-2.0' SPDX license identifier. The SPDX identifier is a legally binding shorthand, which can be used instead of the full boiler plate text. This patch is based on work done by Thomas Gleixner and Kate Stewart and Philippe Ombredanne. How this work was done: Patches were generated and checked against linux-4.14-rc6 for a subset of the use cases: - file had no licensing information it it. - file was a */uapi/* one with no licensing information in it, - file was a */uapi/* one with existing licensing information, Further patches will be generated in subsequent months to fix up cases where non-standard license headers were used, and references to license had to be inferred by heuristics based on keywords. The analysis to determine which SPDX License Identifier to be applied to a file was done in a spreadsheet of side by side results from of the output of two independent scanners (ScanCode & Windriver) producing SPDX tag:value files created by Philippe Ombredanne. Philippe prepared the base worksheet, and did an initial spot review of a few 1000 files. The 4.13 kernel was the starting point of the analysis with 60,537 files assessed. Kate Stewart did a file by file comparison of the scanner results in the spreadsheet to determine which SPDX license identifier(s) to be applied to the file. She confirmed any determination that was not immediately clear with lawyers working with the Linux Foundation. Criteria used to select files for SPDX license identifier tagging was: - Files considered eligible had to be source code files. - Make and config files were included as candidates if they contained >5 lines of source - File already had some variant of a license header in it (even if <5 lines). All documentation files were explicitly excluded. The following heuristics were used to determine which SPDX license identifiers to apply. - when both scanners couldn't find any license traces, file was considered to have no license information in it, and the top level COPYING file license applied. For non */uapi/* files that summary was: SPDX license identifier # files ---------------------------------------------------|------- GPL-2.0 11139 and resulted in the first patch in this series. If that file was a */uapi/* path one, it was "GPL-2.0 WITH Linux-syscall-note" otherwise it was "GPL-2.0". Results of that was: SPDX license identifier # files ---------------------------------------------------|------- GPL-2.0 WITH Linux-syscall-note 930 and resulted in the second patch in this series. - if a file had some form of licensing information in it, and was one of the */uapi/* ones, it was denoted with the Linux-syscall-note if any GPL family license was found in the file or had no licensing in it (per prior point). Results summary: SPDX license identifier # files ---------------------------------------------------|------ GPL-2.0 WITH Linux-syscall-note 270 GPL-2.0+ WITH Linux-syscall-note 169 ((GPL-2.0 WITH Linux-syscall-note) OR BSD-2-Clause) 21 ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) 17 LGPL-2.1+ WITH Linux-syscall-note 15 GPL-1.0+ WITH Linux-syscall-note 14 ((GPL-2.0+ WITH Linux-syscall-note) OR BSD-3-Clause) 5 LGPL-2.0+ WITH Linux-syscall-note 4 LGPL-2.1 WITH Linux-syscall-note 3 ((GPL-2.0 WITH Linux-syscall-note) OR MIT) 3 ((GPL-2.0 WITH Linux-syscall-note) AND MIT) 1 and that resulted in the third patch in this series. - when the two scanners agreed on the detected license(s), that became the concluded license(s). - when there was disagreement between the two scanners (one detected a license but the other didn't, or they both detected different licenses) a manual inspection of the file occurred. - In most cases a manual inspection of the information in the file resulted in a clear resolution of the license that should apply (and which scanner probably needed to revisit its heuristics). - When it was not immediately clear, the license identifier was confirmed with lawyers working with the Linux Foundation. - If there was any question as to the appropriate license identifier, the file was flagged for further research and to be revisited later in time. In total, over 70 hours of logged manual review was done on the spreadsheet to determine the SPDX license identifiers to apply to the source files by Kate, Philippe, Thomas and, in some cases, confirmation by lawyers working with the Linux Foundation. Kate also obtained a third independent scan of the 4.13 code base from FOSSology, and compared selected files where the other two scanners disagreed against that SPDX file, to see if there was new insights. The Windriver scanner is based on an older version of FOSSology in part, so they are related. Thomas did random spot checks in about 500 files from the spreadsheets for the uapi headers and agreed with SPDX license identifier in the files he inspected. For the non-uapi files Thomas did random spot checks in about 15000 files. In initial set of patches against 4.14-rc6, 3 files were found to have copy/paste license identifier errors, and have been fixed to reflect the correct identifier. Additionally Philippe spent 10 hours this week doing a detailed manual inspection and review of the 12,461 patched files from the initial patch version early this week with: - a full scancode scan run, collecting the matched texts, detected license ids and scores - reviewing anything where there was a license detected (about 500+ files) to ensure that the applied SPDX license was correct - reviewing anything where there was no detection but the patch license was not GPL-2.0 WITH Linux-syscall-note to ensure that the applied SPDX license was correct This produced a worksheet with 20 files needing minor correction. This worksheet was then exported into 3 different .csv files for the different types of files to be modified. These .csv files were then reviewed by Greg. Thomas wrote a script to parse the csv files and add the proper SPDX tag to the file, in the format that the file expected. This script was further refined by Greg based on the output to detect more types of files automatically and to distinguish between header and source .c files (which need different comment types.) Finally Greg ran the script using the .csv files to generate the patches. Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org> Reviewed-by: Philippe Ombredanne <pombredanne@nexb.com> Reviewed-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-11-01 21:07:57 +07:00
/* SPDX-License-Identifier: GPL-2.0 */
/*
* Portions of this file
* Copyright(c) 2016 Intel Deutschland GmbH
* Copyright (C) 2018 - 2019 Intel Corporation
*/
#ifndef __MAC80211_DRIVER_OPS
#define __MAC80211_DRIVER_OPS
#include <net/mac80211.h>
#include "ieee80211_i.h"
#include "trace.h"
#define check_sdata_in_driver(sdata) ({ \
!WARN_ONCE(!(sdata->flags & IEEE80211_SDATA_IN_DRIVER), \
"%s: Failed check-sdata-in-driver check, flags: 0x%x\n", \
sdata->dev ? sdata->dev->name : sdata->name, sdata->flags); \
})
static inline struct ieee80211_sub_if_data *
get_bss_sdata(struct ieee80211_sub_if_data *sdata)
{
if (sdata->vif.type == NL80211_IFTYPE_AP_VLAN)
sdata = container_of(sdata->bss, struct ieee80211_sub_if_data,
u.ap);
return sdata;
}
static inline void drv_tx(struct ieee80211_local *local,
struct ieee80211_tx_control *control,
struct sk_buff *skb)
{
local->ops->tx(&local->hw, control, skb);
}
static inline void drv_sync_rx_queues(struct ieee80211_local *local,
struct sta_info *sta)
{
if (local->ops->sync_rx_queues) {
trace_drv_sync_rx_queues(local, sta->sdata, &sta->sta);
local->ops->sync_rx_queues(&local->hw);
trace_drv_return_void(local);
}
}
static inline void drv_get_et_strings(struct ieee80211_sub_if_data *sdata,
u32 sset, u8 *data)
{
struct ieee80211_local *local = sdata->local;
if (local->ops->get_et_strings) {
trace_drv_get_et_strings(local, sset);
local->ops->get_et_strings(&local->hw, &sdata->vif, sset, data);
trace_drv_return_void(local);
}
}
static inline void drv_get_et_stats(struct ieee80211_sub_if_data *sdata,
struct ethtool_stats *stats,
u64 *data)
{
struct ieee80211_local *local = sdata->local;
if (local->ops->get_et_stats) {
trace_drv_get_et_stats(local);
local->ops->get_et_stats(&local->hw, &sdata->vif, stats, data);
trace_drv_return_void(local);
}
}
static inline int drv_get_et_sset_count(struct ieee80211_sub_if_data *sdata,
int sset)
{
struct ieee80211_local *local = sdata->local;
int rv = 0;
if (local->ops->get_et_sset_count) {
trace_drv_get_et_sset_count(local, sset);
rv = local->ops->get_et_sset_count(&local->hw, &sdata->vif,
sset);
trace_drv_return_int(local, rv);
}
return rv;
}
int drv_start(struct ieee80211_local *local);
void drv_stop(struct ieee80211_local *local);
#ifdef CONFIG_PM
static inline int drv_suspend(struct ieee80211_local *local,
struct cfg80211_wowlan *wowlan)
{
int ret;
might_sleep();
trace_drv_suspend(local);
ret = local->ops->suspend(&local->hw, wowlan);
trace_drv_return_int(local, ret);
return ret;
}
static inline int drv_resume(struct ieee80211_local *local)
{
int ret;
might_sleep();
trace_drv_resume(local);
ret = local->ops->resume(&local->hw);
trace_drv_return_int(local, ret);
return ret;
}
static inline void drv_set_wakeup(struct ieee80211_local *local,
bool enabled)
{
might_sleep();
if (!local->ops->set_wakeup)
return;
trace_drv_set_wakeup(local, enabled);
local->ops->set_wakeup(&local->hw, enabled);
trace_drv_return_void(local);
}
#endif
int drv_add_interface(struct ieee80211_local *local,
struct ieee80211_sub_if_data *sdata);
int drv_change_interface(struct ieee80211_local *local,
struct ieee80211_sub_if_data *sdata,
enum nl80211_iftype type, bool p2p);
void drv_remove_interface(struct ieee80211_local *local,
struct ieee80211_sub_if_data *sdata);
static inline int drv_config(struct ieee80211_local *local, u32 changed)
{
int ret;
might_sleep();
trace_drv_config(local, changed);
ret = local->ops->config(&local->hw, changed);
trace_drv_return_int(local, ret);
return ret;
}
static inline void drv_bss_info_changed(struct ieee80211_local *local,
struct ieee80211_sub_if_data *sdata,
struct ieee80211_bss_conf *info,
u32 changed)
{
might_sleep();
if (WARN_ON_ONCE(changed & (BSS_CHANGED_BEACON |
BSS_CHANGED_BEACON_ENABLED) &&
sdata->vif.type != NL80211_IFTYPE_AP &&
sdata->vif.type != NL80211_IFTYPE_ADHOC &&
sdata->vif.type != NL80211_IFTYPE_MESH_POINT &&
sdata->vif.type != NL80211_IFTYPE_OCB))
return;
if (WARN_ON_ONCE(sdata->vif.type == NL80211_IFTYPE_P2P_DEVICE ||
sdata->vif.type == NL80211_IFTYPE_NAN ||
(sdata->vif.type == NL80211_IFTYPE_MONITOR &&
mac80211: Fix setting TX power on monitor interfaces Instead of calling ieee80211_recalc_txpower on monitor interfaces directly, call it using the virtual monitor interface, if one exists. In case of a single monitor interface given, reject setting TX power, if no virtual monitor interface exists. That being checked, don't warn in ieee80211_bss_info_change_notify, after setting TX power on a monitor interface. Fixes warning: ------------[ cut here ]------------ WARNING: CPU: 0 PID: 2193 at net/mac80211/driver-ops.h:167 ieee80211_bss_info_change_notify+0x111/0x190 Modules linked in: uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_core rndis_host cdc_ether usbnet mii tp_smapi(O) thinkpad_ec(O) ohci_hcd vboxpci(O) vboxnetadp(O) vboxnetflt(O) v boxdrv(O) x86_pkg_temp_thermal kvm_intel kvm irqbypass iwldvm iwlwifi ehci_pci ehci_hcd tpm_tis tpm_tis_core tpm CPU: 0 PID: 2193 Comm: iw Tainted: G O 4.12.12-gentoo #2 task: ffff880186fd5cc0 task.stack: ffffc90001b54000 RIP: 0010:ieee80211_bss_info_change_notify+0x111/0x190 RSP: 0018:ffffc90001b57a10 EFLAGS: 00010246 RAX: 0000000000000006 RBX: ffff8801052ce840 RCX: 0000000000000064 RDX: 00000000fffffffc RSI: 0000000000040000 RDI: ffff8801052ce840 RBP: ffffc90001b57a38 R08: 0000000000000062 R09: 0000000000000000 R10: ffff8802144b5000 R11: ffff880049dc4614 R12: 0000000000040000 R13: 0000000000000064 R14: ffff8802105f0760 R15: ffffc90001b57b48 FS: 00007f92644b4580(0000) GS:ffff88021e200000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f9263c109f0 CR3: 00000001df850000 CR4: 00000000000406f0 Call Trace: ieee80211_recalc_txpower+0x33/0x40 ieee80211_set_tx_power+0x40/0x180 nl80211_set_wiphy+0x32e/0x950 Reported-by: Peter Große <pegro@friiks.de> Signed-off-by: Peter Große <pegro@friiks.de> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2017-12-14 00:29:46 +07:00
!sdata->vif.mu_mimo_owner &&
!(changed & BSS_CHANGED_TXPOWER))))
return;
if (!check_sdata_in_driver(sdata))
return;
trace_drv_bss_info_changed(local, sdata, info, changed);
if (local->ops->bss_info_changed)
local->ops->bss_info_changed(&local->hw, &sdata->vif, info, changed);
trace_drv_return_void(local);
}
static inline u64 drv_prepare_multicast(struct ieee80211_local *local,
struct netdev_hw_addr_list *mc_list)
{
u64 ret = 0;
trace_drv_prepare_multicast(local, mc_list->count);
if (local->ops->prepare_multicast)
ret = local->ops->prepare_multicast(&local->hw, mc_list);
trace_drv_return_u64(local, ret);
return ret;
}
static inline void drv_configure_filter(struct ieee80211_local *local,
unsigned int changed_flags,
unsigned int *total_flags,
u64 multicast)
{
might_sleep();
trace_drv_configure_filter(local, changed_flags, total_flags,
multicast);
local->ops->configure_filter(&local->hw, changed_flags, total_flags,
multicast);
trace_drv_return_void(local);
}
static inline void drv_config_iface_filter(struct ieee80211_local *local,
struct ieee80211_sub_if_data *sdata,
unsigned int filter_flags,
unsigned int changed_flags)
{
might_sleep();
trace_drv_config_iface_filter(local, sdata, filter_flags,
changed_flags);
if (local->ops->config_iface_filter)
local->ops->config_iface_filter(&local->hw, &sdata->vif,
filter_flags,
changed_flags);
trace_drv_return_void(local);
}
static inline int drv_set_tim(struct ieee80211_local *local,
struct ieee80211_sta *sta, bool set)
{
int ret = 0;
trace_drv_set_tim(local, sta, set);
if (local->ops->set_tim)
ret = local->ops->set_tim(&local->hw, sta, set);
trace_drv_return_int(local, ret);
return ret;
}
static inline int drv_set_key(struct ieee80211_local *local,
enum set_key_cmd cmd,
struct ieee80211_sub_if_data *sdata,
struct ieee80211_sta *sta,
struct ieee80211_key_conf *key)
{
int ret;
might_sleep();
sdata = get_bss_sdata(sdata);
if (!check_sdata_in_driver(sdata))
return -EIO;
trace_drv_set_key(local, cmd, sdata, sta, key);
ret = local->ops->set_key(&local->hw, cmd, &sdata->vif, sta, key);
trace_drv_return_int(local, ret);
return ret;
}
static inline void drv_update_tkip_key(struct ieee80211_local *local,
struct ieee80211_sub_if_data *sdata,
struct ieee80211_key_conf *conf,
struct sta_info *sta, u32 iv32,
u16 *phase1key)
{
struct ieee80211_sta *ista = NULL;
if (sta)
ista = &sta->sta;
sdata = get_bss_sdata(sdata);
if (!check_sdata_in_driver(sdata))
return;
trace_drv_update_tkip_key(local, sdata, conf, ista, iv32);
if (local->ops->update_tkip_key)
local->ops->update_tkip_key(&local->hw, &sdata->vif, conf,
ista, iv32, phase1key);
trace_drv_return_void(local);
}
static inline int drv_hw_scan(struct ieee80211_local *local,
struct ieee80211_sub_if_data *sdata,
struct ieee80211_scan_request *req)
{
int ret;
might_sleep();
if (!check_sdata_in_driver(sdata))
return -EIO;
trace_drv_hw_scan(local, sdata);
ret = local->ops->hw_scan(&local->hw, &sdata->vif, req);
trace_drv_return_int(local, ret);
return ret;
}
static inline void drv_cancel_hw_scan(struct ieee80211_local *local,
struct ieee80211_sub_if_data *sdata)
{
might_sleep();
if (!check_sdata_in_driver(sdata))
return;
trace_drv_cancel_hw_scan(local, sdata);
local->ops->cancel_hw_scan(&local->hw, &sdata->vif);
trace_drv_return_void(local);
}
static inline int
drv_sched_scan_start(struct ieee80211_local *local,
struct ieee80211_sub_if_data *sdata,
struct cfg80211_sched_scan_request *req,
struct ieee80211_scan_ies *ies)
{
int ret;
might_sleep();
if (!check_sdata_in_driver(sdata))
return -EIO;
trace_drv_sched_scan_start(local, sdata);
ret = local->ops->sched_scan_start(&local->hw, &sdata->vif,
req, ies);
trace_drv_return_int(local, ret);
return ret;
}
static inline int drv_sched_scan_stop(struct ieee80211_local *local,
struct ieee80211_sub_if_data *sdata)
{
int ret;
might_sleep();
if (!check_sdata_in_driver(sdata))
return -EIO;
trace_drv_sched_scan_stop(local, sdata);
ret = local->ops->sched_scan_stop(&local->hw, &sdata->vif);
trace_drv_return_int(local, ret);
return ret;
}
static inline void drv_sw_scan_start(struct ieee80211_local *local,
struct ieee80211_sub_if_data *sdata,
const u8 *mac_addr)
{
might_sleep();
trace_drv_sw_scan_start(local, sdata, mac_addr);
if (local->ops->sw_scan_start)
local->ops->sw_scan_start(&local->hw, &sdata->vif, mac_addr);
trace_drv_return_void(local);
}
static inline void drv_sw_scan_complete(struct ieee80211_local *local,
struct ieee80211_sub_if_data *sdata)
{
might_sleep();
trace_drv_sw_scan_complete(local, sdata);
if (local->ops->sw_scan_complete)
local->ops->sw_scan_complete(&local->hw, &sdata->vif);
trace_drv_return_void(local);
}
static inline int drv_get_stats(struct ieee80211_local *local,
struct ieee80211_low_level_stats *stats)
{
int ret = -EOPNOTSUPP;
might_sleep();
if (local->ops->get_stats)
ret = local->ops->get_stats(&local->hw, stats);
trace_drv_get_stats(local, stats, ret);
return ret;
}
static inline void drv_get_key_seq(struct ieee80211_local *local,
struct ieee80211_key *key,
struct ieee80211_key_seq *seq)
{
if (local->ops->get_key_seq)
local->ops->get_key_seq(&local->hw, &key->conf, seq);
trace_drv_get_key_seq(local, &key->conf);
}
static inline int drv_set_frag_threshold(struct ieee80211_local *local,
u32 value)
{
int ret = 0;
might_sleep();
trace_drv_set_frag_threshold(local, value);
if (local->ops->set_frag_threshold)
ret = local->ops->set_frag_threshold(&local->hw, value);
trace_drv_return_int(local, ret);
return ret;
}
static inline int drv_set_rts_threshold(struct ieee80211_local *local,
u32 value)
{
int ret = 0;
might_sleep();
trace_drv_set_rts_threshold(local, value);
if (local->ops->set_rts_threshold)
ret = local->ops->set_rts_threshold(&local->hw, value);
trace_drv_return_int(local, ret);
return ret;
}
static inline int drv_set_coverage_class(struct ieee80211_local *local,
s16 value)
{
int ret = 0;
might_sleep();
trace_drv_set_coverage_class(local, value);
if (local->ops->set_coverage_class)
local->ops->set_coverage_class(&local->hw, value);
else
ret = -EOPNOTSUPP;
trace_drv_return_int(local, ret);
return ret;
}
static inline void drv_sta_notify(struct ieee80211_local *local,
struct ieee80211_sub_if_data *sdata,
enum sta_notify_cmd cmd,
struct ieee80211_sta *sta)
{
sdata = get_bss_sdata(sdata);
if (!check_sdata_in_driver(sdata))
return;
trace_drv_sta_notify(local, sdata, cmd, sta);
if (local->ops->sta_notify)
local->ops->sta_notify(&local->hw, &sdata->vif, cmd, sta);
trace_drv_return_void(local);
}
static inline int drv_sta_add(struct ieee80211_local *local,
struct ieee80211_sub_if_data *sdata,
struct ieee80211_sta *sta)
{
int ret = 0;
might_sleep();
sdata = get_bss_sdata(sdata);
if (!check_sdata_in_driver(sdata))
return -EIO;
trace_drv_sta_add(local, sdata, sta);
if (local->ops->sta_add)
ret = local->ops->sta_add(&local->hw, &sdata->vif, sta);
trace_drv_return_int(local, ret);
return ret;
}
static inline void drv_sta_remove(struct ieee80211_local *local,
struct ieee80211_sub_if_data *sdata,
struct ieee80211_sta *sta)
{
might_sleep();
sdata = get_bss_sdata(sdata);
if (!check_sdata_in_driver(sdata))
return;
trace_drv_sta_remove(local, sdata, sta);
if (local->ops->sta_remove)
local->ops->sta_remove(&local->hw, &sdata->vif, sta);
trace_drv_return_void(local);
}
#ifdef CONFIG_MAC80211_DEBUGFS
static inline void drv_sta_add_debugfs(struct ieee80211_local *local,
struct ieee80211_sub_if_data *sdata,
struct ieee80211_sta *sta,
struct dentry *dir)
{
might_sleep();
sdata = get_bss_sdata(sdata);
if (!check_sdata_in_driver(sdata))
return;
if (local->ops->sta_add_debugfs)
local->ops->sta_add_debugfs(&local->hw, &sdata->vif,
sta, dir);
}
#endif
static inline void drv_sta_pre_rcu_remove(struct ieee80211_local *local,
struct ieee80211_sub_if_data *sdata,
struct sta_info *sta)
{
might_sleep();
sdata = get_bss_sdata(sdata);
if (!check_sdata_in_driver(sdata))
return;
trace_drv_sta_pre_rcu_remove(local, sdata, &sta->sta);
if (local->ops->sta_pre_rcu_remove)
local->ops->sta_pre_rcu_remove(&local->hw, &sdata->vif,
&sta->sta);
trace_drv_return_void(local);
}
__must_check
int drv_sta_state(struct ieee80211_local *local,
struct ieee80211_sub_if_data *sdata,
struct sta_info *sta,
enum ieee80211_sta_state old_state,
enum ieee80211_sta_state new_state);
__must_check
int drv_sta_set_txpwr(struct ieee80211_local *local,
struct ieee80211_sub_if_data *sdata,
struct sta_info *sta);
void drv_sta_rc_update(struct ieee80211_local *local,
struct ieee80211_sub_if_data *sdata,
struct ieee80211_sta *sta, u32 changed);
static inline void drv_sta_rate_tbl_update(struct ieee80211_local *local,
struct ieee80211_sub_if_data *sdata,
struct ieee80211_sta *sta)
{
sdata = get_bss_sdata(sdata);
if (!check_sdata_in_driver(sdata))
return;
trace_drv_sta_rate_tbl_update(local, sdata, sta);
if (local->ops->sta_rate_tbl_update)
local->ops->sta_rate_tbl_update(&local->hw, &sdata->vif, sta);
trace_drv_return_void(local);
}
static inline void drv_sta_statistics(struct ieee80211_local *local,
struct ieee80211_sub_if_data *sdata,
struct ieee80211_sta *sta,
struct station_info *sinfo)
{
sdata = get_bss_sdata(sdata);
if (!check_sdata_in_driver(sdata))
return;
trace_drv_sta_statistics(local, sdata, sta);
if (local->ops->sta_statistics)
local->ops->sta_statistics(&local->hw, &sdata->vif, sta, sinfo);
trace_drv_return_void(local);
}
int drv_conf_tx(struct ieee80211_local *local,
struct ieee80211_sub_if_data *sdata, u16 ac,
const struct ieee80211_tx_queue_params *params);
u64 drv_get_tsf(struct ieee80211_local *local,
struct ieee80211_sub_if_data *sdata);
void drv_set_tsf(struct ieee80211_local *local,
struct ieee80211_sub_if_data *sdata,
u64 tsf);
void drv_offset_tsf(struct ieee80211_local *local,
struct ieee80211_sub_if_data *sdata,
s64 offset);
void drv_reset_tsf(struct ieee80211_local *local,
struct ieee80211_sub_if_data *sdata);
static inline int drv_tx_last_beacon(struct ieee80211_local *local)
{
int ret = 0; /* default unsupported op for less congestion */
might_sleep();
trace_drv_tx_last_beacon(local);
if (local->ops->tx_last_beacon)
ret = local->ops->tx_last_beacon(&local->hw);
trace_drv_return_int(local, ret);
return ret;
}
int drv_ampdu_action(struct ieee80211_local *local,
struct ieee80211_sub_if_data *sdata,
struct ieee80211_ampdu_params *params);
static inline int drv_get_survey(struct ieee80211_local *local, int idx,
struct survey_info *survey)
{
int ret = -EOPNOTSUPP;
trace_drv_get_survey(local, idx, survey);
if (local->ops->get_survey)
ret = local->ops->get_survey(&local->hw, idx, survey);
trace_drv_return_int(local, ret);
return ret;
}
static inline void drv_rfkill_poll(struct ieee80211_local *local)
{
might_sleep();
if (local->ops->rfkill_poll)
local->ops->rfkill_poll(&local->hw);
}
static inline void drv_flush(struct ieee80211_local *local,
struct ieee80211_sub_if_data *sdata,
u32 queues, bool drop)
{
struct ieee80211_vif *vif = sdata ? &sdata->vif : NULL;
might_sleep();
if (sdata && !check_sdata_in_driver(sdata))
return;
trace_drv_flush(local, queues, drop);
if (local->ops->flush)
local->ops->flush(&local->hw, vif, queues, drop);
trace_drv_return_void(local);
}
static inline void drv_channel_switch(struct ieee80211_local *local,
struct ieee80211_sub_if_data *sdata,
struct ieee80211_channel_switch *ch_switch)
{
might_sleep();
trace_drv_channel_switch(local, sdata, ch_switch);
local->ops->channel_switch(&local->hw, &sdata->vif, ch_switch);
trace_drv_return_void(local);
}
static inline int drv_set_antenna(struct ieee80211_local *local,
u32 tx_ant, u32 rx_ant)
{
int ret = -EOPNOTSUPP;
might_sleep();
if (local->ops->set_antenna)
ret = local->ops->set_antenna(&local->hw, tx_ant, rx_ant);
trace_drv_set_antenna(local, tx_ant, rx_ant, ret);
return ret;
}
static inline int drv_get_antenna(struct ieee80211_local *local,
u32 *tx_ant, u32 *rx_ant)
{
int ret = -EOPNOTSUPP;
might_sleep();
if (local->ops->get_antenna)
ret = local->ops->get_antenna(&local->hw, tx_ant, rx_ant);
trace_drv_get_antenna(local, *tx_ant, *rx_ant, ret);
return ret;
}
static inline int drv_remain_on_channel(struct ieee80211_local *local,
struct ieee80211_sub_if_data *sdata,
struct ieee80211_channel *chan,
unsigned int duration,
enum ieee80211_roc_type type)
{
int ret;
might_sleep();
trace_drv_remain_on_channel(local, sdata, chan, duration, type);
ret = local->ops->remain_on_channel(&local->hw, &sdata->vif,
chan, duration, type);
trace_drv_return_int(local, ret);
return ret;
}
static inline int
drv_cancel_remain_on_channel(struct ieee80211_local *local,
struct ieee80211_sub_if_data *sdata)
{
int ret;
might_sleep();
trace_drv_cancel_remain_on_channel(local, sdata);
ret = local->ops->cancel_remain_on_channel(&local->hw, &sdata->vif);
trace_drv_return_int(local, ret);
return ret;
}
static inline int drv_set_ringparam(struct ieee80211_local *local,
u32 tx, u32 rx)
{
int ret = -ENOTSUPP;
might_sleep();
trace_drv_set_ringparam(local, tx, rx);
if (local->ops->set_ringparam)
ret = local->ops->set_ringparam(&local->hw, tx, rx);
trace_drv_return_int(local, ret);
return ret;
}
static inline void drv_get_ringparam(struct ieee80211_local *local,
u32 *tx, u32 *tx_max, u32 *rx, u32 *rx_max)
{
might_sleep();
trace_drv_get_ringparam(local, tx, tx_max, rx, rx_max);
if (local->ops->get_ringparam)
local->ops->get_ringparam(&local->hw, tx, tx_max, rx, rx_max);
trace_drv_return_void(local);
}
static inline bool drv_tx_frames_pending(struct ieee80211_local *local)
{
bool ret = false;
might_sleep();
trace_drv_tx_frames_pending(local);
if (local->ops->tx_frames_pending)
ret = local->ops->tx_frames_pending(&local->hw);
trace_drv_return_bool(local, ret);
return ret;
}
static inline int drv_set_bitrate_mask(struct ieee80211_local *local,
struct ieee80211_sub_if_data *sdata,
const struct cfg80211_bitrate_mask *mask)
{
int ret = -EOPNOTSUPP;
might_sleep();
if (!check_sdata_in_driver(sdata))
return -EIO;
trace_drv_set_bitrate_mask(local, sdata, mask);
if (local->ops->set_bitrate_mask)
ret = local->ops->set_bitrate_mask(&local->hw,
&sdata->vif, mask);
trace_drv_return_int(local, ret);
return ret;
}
static inline void drv_set_rekey_data(struct ieee80211_local *local,
struct ieee80211_sub_if_data *sdata,
struct cfg80211_gtk_rekey_data *data)
{
if (!check_sdata_in_driver(sdata))
return;
trace_drv_set_rekey_data(local, sdata, data);
if (local->ops->set_rekey_data)
local->ops->set_rekey_data(&local->hw, &sdata->vif, data);
trace_drv_return_void(local);
}
static inline void drv_event_callback(struct ieee80211_local *local,
struct ieee80211_sub_if_data *sdata,
const struct ieee80211_event *event)
{
trace_drv_event_callback(local, sdata, event);
if (local->ops->event_callback)
local->ops->event_callback(&local->hw, &sdata->vif, event);
trace_drv_return_void(local);
}
static inline void
drv_release_buffered_frames(struct ieee80211_local *local,
struct sta_info *sta, u16 tids, int num_frames,
enum ieee80211_frame_release_type reason,
bool more_data)
{
trace_drv_release_buffered_frames(local, &sta->sta, tids, num_frames,
reason, more_data);
if (local->ops->release_buffered_frames)
local->ops->release_buffered_frames(&local->hw, &sta->sta, tids,
num_frames, reason,
more_data);
trace_drv_return_void(local);
}
static inline void
drv_allow_buffered_frames(struct ieee80211_local *local,
struct sta_info *sta, u16 tids, int num_frames,
enum ieee80211_frame_release_type reason,
bool more_data)
{
trace_drv_allow_buffered_frames(local, &sta->sta, tids, num_frames,
reason, more_data);
if (local->ops->allow_buffered_frames)
local->ops->allow_buffered_frames(&local->hw, &sta->sta,
tids, num_frames, reason,
more_data);
trace_drv_return_void(local);
}
static inline void drv_mgd_prepare_tx(struct ieee80211_local *local,
struct ieee80211_sub_if_data *sdata,
u16 duration)
{
might_sleep();
if (!check_sdata_in_driver(sdata))
return;
WARN_ON_ONCE(sdata->vif.type != NL80211_IFTYPE_STATION);
trace_drv_mgd_prepare_tx(local, sdata, duration);
if (local->ops->mgd_prepare_tx)
local->ops->mgd_prepare_tx(&local->hw, &sdata->vif, duration);
trace_drv_return_void(local);
}
static inline void
drv_mgd_protect_tdls_discover(struct ieee80211_local *local,
struct ieee80211_sub_if_data *sdata)
{
might_sleep();
if (!check_sdata_in_driver(sdata))
return;
WARN_ON_ONCE(sdata->vif.type != NL80211_IFTYPE_STATION);
trace_drv_mgd_protect_tdls_discover(local, sdata);
if (local->ops->mgd_protect_tdls_discover)
local->ops->mgd_protect_tdls_discover(&local->hw, &sdata->vif);
trace_drv_return_void(local);
}
static inline int drv_add_chanctx(struct ieee80211_local *local,
struct ieee80211_chanctx *ctx)
{
int ret = -EOPNOTSUPP;
might_sleep();
trace_drv_add_chanctx(local, ctx);
if (local->ops->add_chanctx)
ret = local->ops->add_chanctx(&local->hw, &ctx->conf);
trace_drv_return_int(local, ret);
if (!ret)
ctx->driver_present = true;
return ret;
}
static inline void drv_remove_chanctx(struct ieee80211_local *local,
struct ieee80211_chanctx *ctx)
{
might_sleep();
if (WARN_ON(!ctx->driver_present))
return;
trace_drv_remove_chanctx(local, ctx);
if (local->ops->remove_chanctx)
local->ops->remove_chanctx(&local->hw, &ctx->conf);
trace_drv_return_void(local);
ctx->driver_present = false;
}
static inline void drv_change_chanctx(struct ieee80211_local *local,
struct ieee80211_chanctx *ctx,
u32 changed)
{
might_sleep();
trace_drv_change_chanctx(local, ctx, changed);
if (local->ops->change_chanctx) {
WARN_ON_ONCE(!ctx->driver_present);
local->ops->change_chanctx(&local->hw, &ctx->conf, changed);
}
trace_drv_return_void(local);
}
static inline int drv_assign_vif_chanctx(struct ieee80211_local *local,
struct ieee80211_sub_if_data *sdata,
struct ieee80211_chanctx *ctx)
{
int ret = 0;
if (!check_sdata_in_driver(sdata))
return -EIO;
trace_drv_assign_vif_chanctx(local, sdata, ctx);
if (local->ops->assign_vif_chanctx) {
WARN_ON_ONCE(!ctx->driver_present);
ret = local->ops->assign_vif_chanctx(&local->hw,
&sdata->vif,
&ctx->conf);
}
trace_drv_return_int(local, ret);
return ret;
}
static inline void drv_unassign_vif_chanctx(struct ieee80211_local *local,
struct ieee80211_sub_if_data *sdata,
struct ieee80211_chanctx *ctx)
{
might_sleep();
if (!check_sdata_in_driver(sdata))
return;
trace_drv_unassign_vif_chanctx(local, sdata, ctx);
if (local->ops->unassign_vif_chanctx) {
WARN_ON_ONCE(!ctx->driver_present);
local->ops->unassign_vif_chanctx(&local->hw,
&sdata->vif,
&ctx->conf);
}
trace_drv_return_void(local);
}
int drv_switch_vif_chanctx(struct ieee80211_local *local,
struct ieee80211_vif_chanctx_switch *vifs,
int n_vifs, enum ieee80211_chanctx_switch_mode mode);
static inline int drv_start_ap(struct ieee80211_local *local,
struct ieee80211_sub_if_data *sdata)
{
int ret = 0;
might_sleep();
if (!check_sdata_in_driver(sdata))
return -EIO;
trace_drv_start_ap(local, sdata, &sdata->vif.bss_conf);
if (local->ops->start_ap)
ret = local->ops->start_ap(&local->hw, &sdata->vif);
trace_drv_return_int(local, ret);
return ret;
}
static inline void drv_stop_ap(struct ieee80211_local *local,
struct ieee80211_sub_if_data *sdata)
{
if (!check_sdata_in_driver(sdata))
return;
trace_drv_stop_ap(local, sdata);
if (local->ops->stop_ap)
local->ops->stop_ap(&local->hw, &sdata->vif);
trace_drv_return_void(local);
}
static inline void
drv_reconfig_complete(struct ieee80211_local *local,
enum ieee80211_reconfig_type reconfig_type)
{
might_sleep();
trace_drv_reconfig_complete(local, reconfig_type);
if (local->ops->reconfig_complete)
local->ops->reconfig_complete(&local->hw, reconfig_type);
trace_drv_return_void(local);
}
static inline void
drv_set_default_unicast_key(struct ieee80211_local *local,
struct ieee80211_sub_if_data *sdata,
int key_idx)
{
if (!check_sdata_in_driver(sdata))
return;
WARN_ON_ONCE(key_idx < -1 || key_idx > 3);
trace_drv_set_default_unicast_key(local, sdata, key_idx);
if (local->ops->set_default_unicast_key)
local->ops->set_default_unicast_key(&local->hw, &sdata->vif,
key_idx);
trace_drv_return_void(local);
}
#if IS_ENABLED(CONFIG_IPV6)
static inline void drv_ipv6_addr_change(struct ieee80211_local *local,
struct ieee80211_sub_if_data *sdata,
struct inet6_dev *idev)
{
trace_drv_ipv6_addr_change(local, sdata);
if (local->ops->ipv6_addr_change)
local->ops->ipv6_addr_change(&local->hw, &sdata->vif, idev);
trace_drv_return_void(local);
}
#endif
static inline void
drv_channel_switch_beacon(struct ieee80211_sub_if_data *sdata,
struct cfg80211_chan_def *chandef)
{
struct ieee80211_local *local = sdata->local;
if (local->ops->channel_switch_beacon) {
trace_drv_channel_switch_beacon(local, sdata, chandef);
local->ops->channel_switch_beacon(&local->hw, &sdata->vif,
chandef);
}
}
static inline int
drv_pre_channel_switch(struct ieee80211_sub_if_data *sdata,
struct ieee80211_channel_switch *ch_switch)
{
struct ieee80211_local *local = sdata->local;
int ret = 0;
if (!check_sdata_in_driver(sdata))
return -EIO;
trace_drv_pre_channel_switch(local, sdata, ch_switch);
if (local->ops->pre_channel_switch)
ret = local->ops->pre_channel_switch(&local->hw, &sdata->vif,
ch_switch);
trace_drv_return_int(local, ret);
return ret;
}
static inline int
drv_post_channel_switch(struct ieee80211_sub_if_data *sdata)
{
struct ieee80211_local *local = sdata->local;
int ret = 0;
if (!check_sdata_in_driver(sdata))
return -EIO;
trace_drv_post_channel_switch(local, sdata);
if (local->ops->post_channel_switch)
ret = local->ops->post_channel_switch(&local->hw, &sdata->vif);
trace_drv_return_int(local, ret);
return ret;
}
static inline void
drv_abort_channel_switch(struct ieee80211_sub_if_data *sdata)
{
struct ieee80211_local *local = sdata->local;
if (!check_sdata_in_driver(sdata))
return;
trace_drv_abort_channel_switch(local, sdata);
if (local->ops->abort_channel_switch)
local->ops->abort_channel_switch(&local->hw, &sdata->vif);
}
static inline void
drv_channel_switch_rx_beacon(struct ieee80211_sub_if_data *sdata,
struct ieee80211_channel_switch *ch_switch)
{
struct ieee80211_local *local = sdata->local;
if (!check_sdata_in_driver(sdata))
return;
trace_drv_channel_switch_rx_beacon(local, sdata, ch_switch);
if (local->ops->channel_switch_rx_beacon)
local->ops->channel_switch_rx_beacon(&local->hw, &sdata->vif,
ch_switch);
}
static inline int drv_join_ibss(struct ieee80211_local *local,
struct ieee80211_sub_if_data *sdata)
{
int ret = 0;
might_sleep();
if (!check_sdata_in_driver(sdata))
return -EIO;
trace_drv_join_ibss(local, sdata, &sdata->vif.bss_conf);
if (local->ops->join_ibss)
ret = local->ops->join_ibss(&local->hw, &sdata->vif);
trace_drv_return_int(local, ret);
return ret;
}
static inline void drv_leave_ibss(struct ieee80211_local *local,
struct ieee80211_sub_if_data *sdata)
{
might_sleep();
if (!check_sdata_in_driver(sdata))
return;
trace_drv_leave_ibss(local, sdata);
if (local->ops->leave_ibss)
local->ops->leave_ibss(&local->hw, &sdata->vif);
trace_drv_return_void(local);
}
static inline u32 drv_get_expected_throughput(struct ieee80211_local *local,
struct sta_info *sta)
{
u32 ret = 0;
trace_drv_get_expected_throughput(&sta->sta);
if (local->ops->get_expected_throughput && sta->uploaded)
ret = local->ops->get_expected_throughput(&local->hw, &sta->sta);
trace_drv_return_u32(local, ret);
return ret;
}
static inline int drv_get_txpower(struct ieee80211_local *local,
struct ieee80211_sub_if_data *sdata, int *dbm)
{
int ret;
if (!local->ops->get_txpower)
return -EOPNOTSUPP;
ret = local->ops->get_txpower(&local->hw, &sdata->vif, dbm);
trace_drv_get_txpower(local, sdata, *dbm, ret);
return ret;
}
static inline int
drv_tdls_channel_switch(struct ieee80211_local *local,
struct ieee80211_sub_if_data *sdata,
struct ieee80211_sta *sta, u8 oper_class,
struct cfg80211_chan_def *chandef,
struct sk_buff *tmpl_skb, u32 ch_sw_tm_ie)
{
int ret;
might_sleep();
if (!check_sdata_in_driver(sdata))
return -EIO;
if (!local->ops->tdls_channel_switch)
return -EOPNOTSUPP;
trace_drv_tdls_channel_switch(local, sdata, sta, oper_class, chandef);
ret = local->ops->tdls_channel_switch(&local->hw, &sdata->vif, sta,
oper_class, chandef, tmpl_skb,
ch_sw_tm_ie);
trace_drv_return_int(local, ret);
return ret;
}
static inline void
drv_tdls_cancel_channel_switch(struct ieee80211_local *local,
struct ieee80211_sub_if_data *sdata,
struct ieee80211_sta *sta)
{
might_sleep();
if (!check_sdata_in_driver(sdata))
return;
if (!local->ops->tdls_cancel_channel_switch)
return;
trace_drv_tdls_cancel_channel_switch(local, sdata, sta);
local->ops->tdls_cancel_channel_switch(&local->hw, &sdata->vif, sta);
trace_drv_return_void(local);
}
static inline void
drv_tdls_recv_channel_switch(struct ieee80211_local *local,
struct ieee80211_sub_if_data *sdata,
struct ieee80211_tdls_ch_sw_params *params)
{
trace_drv_tdls_recv_channel_switch(local, sdata, params);
if (local->ops->tdls_recv_channel_switch)
local->ops->tdls_recv_channel_switch(&local->hw, &sdata->vif,
params);
trace_drv_return_void(local);
}
static inline void drv_wake_tx_queue(struct ieee80211_local *local,
struct txq_info *txq)
{
struct ieee80211_sub_if_data *sdata = vif_to_sdata(txq->txq.vif);
if (local->in_reconfig)
return;
if (!check_sdata_in_driver(sdata))
return;
trace_drv_wake_tx_queue(local, sdata, txq);
local->ops->wake_tx_queue(&local->hw, &txq->txq);
}
static inline void schedule_and_wake_txq(struct ieee80211_local *local,
struct txq_info *txqi)
{
ieee80211_schedule_txq(&local->hw, &txqi->txq);
drv_wake_tx_queue(local, txqi);
}
static inline int drv_can_aggregate_in_amsdu(struct ieee80211_local *local,
struct sk_buff *head,
struct sk_buff *skb)
{
if (!local->ops->can_aggregate_in_amsdu)
return true;
return local->ops->can_aggregate_in_amsdu(&local->hw, head, skb);
}
static inline int
drv_get_ftm_responder_stats(struct ieee80211_local *local,
struct ieee80211_sub_if_data *sdata,
struct cfg80211_ftm_responder_stats *ftm_stats)
{
u32 ret = -EOPNOTSUPP;
if (local->ops->get_ftm_responder_stats)
ret = local->ops->get_ftm_responder_stats(&local->hw,
&sdata->vif,
ftm_stats);
trace_drv_get_ftm_responder_stats(local, sdata, ftm_stats);
return ret;
}
static inline int drv_start_pmsr(struct ieee80211_local *local,
struct ieee80211_sub_if_data *sdata,
struct cfg80211_pmsr_request *request)
{
int ret = -EOPNOTSUPP;
might_sleep();
if (!check_sdata_in_driver(sdata))
return -EIO;
trace_drv_start_pmsr(local, sdata);
if (local->ops->start_pmsr)
ret = local->ops->start_pmsr(&local->hw, &sdata->vif, request);
trace_drv_return_int(local, ret);
return ret;
}
static inline void drv_abort_pmsr(struct ieee80211_local *local,
struct ieee80211_sub_if_data *sdata,
struct cfg80211_pmsr_request *request)
{
trace_drv_abort_pmsr(local, sdata);
might_sleep();
if (!check_sdata_in_driver(sdata))
return;
if (local->ops->abort_pmsr)
local->ops->abort_pmsr(&local->hw, &sdata->vif, request);
trace_drv_return_void(local);
}
static inline int drv_start_nan(struct ieee80211_local *local,
struct ieee80211_sub_if_data *sdata,
struct cfg80211_nan_conf *conf)
{
int ret;
might_sleep();
check_sdata_in_driver(sdata);
trace_drv_start_nan(local, sdata, conf);
ret = local->ops->start_nan(&local->hw, &sdata->vif, conf);
trace_drv_return_int(local, ret);
return ret;
}
static inline void drv_stop_nan(struct ieee80211_local *local,
struct ieee80211_sub_if_data *sdata)
{
might_sleep();
check_sdata_in_driver(sdata);
trace_drv_stop_nan(local, sdata);
local->ops->stop_nan(&local->hw, &sdata->vif);
trace_drv_return_void(local);
}
static inline int drv_nan_change_conf(struct ieee80211_local *local,
struct ieee80211_sub_if_data *sdata,
struct cfg80211_nan_conf *conf,
u32 changes)
{
int ret;
might_sleep();
check_sdata_in_driver(sdata);
if (!local->ops->nan_change_conf)
return -EOPNOTSUPP;
trace_drv_nan_change_conf(local, sdata, conf, changes);
ret = local->ops->nan_change_conf(&local->hw, &sdata->vif, conf,
changes);
trace_drv_return_int(local, ret);
return ret;
}
static inline int drv_add_nan_func(struct ieee80211_local *local,
struct ieee80211_sub_if_data *sdata,
const struct cfg80211_nan_func *nan_func)
{
int ret;
might_sleep();
check_sdata_in_driver(sdata);
if (!local->ops->add_nan_func)
return -EOPNOTSUPP;
trace_drv_add_nan_func(local, sdata, nan_func);
ret = local->ops->add_nan_func(&local->hw, &sdata->vif, nan_func);
trace_drv_return_int(local, ret);
return ret;
}
static inline void drv_del_nan_func(struct ieee80211_local *local,
struct ieee80211_sub_if_data *sdata,
u8 instance_id)
{
might_sleep();
check_sdata_in_driver(sdata);
trace_drv_del_nan_func(local, sdata, instance_id);
if (local->ops->del_nan_func)
local->ops->del_nan_func(&local->hw, &sdata->vif, instance_id);
trace_drv_return_void(local);
}
static inline int drv_set_tid_config(struct ieee80211_local *local,
struct ieee80211_sub_if_data *sdata,
struct ieee80211_sta *sta,
struct cfg80211_tid_config *tid_conf)
{
int ret;
might_sleep();
ret = local->ops->set_tid_config(&local->hw, &sdata->vif, sta,
tid_conf);
trace_drv_return_int(local, ret);
return ret;
}
static inline int drv_reset_tid_config(struct ieee80211_local *local,
struct ieee80211_sub_if_data *sdata,
struct ieee80211_sta *sta, u8 tids)
{
int ret;
might_sleep();
ret = local->ops->reset_tid_config(&local->hw, &sdata->vif, sta, tids);
trace_drv_return_int(local, ret);
return ret;
}
static inline void drv_update_vif_offload(struct ieee80211_local *local,
struct ieee80211_sub_if_data *sdata)
{
might_sleep();
check_sdata_in_driver(sdata);
if (!local->ops->update_vif_offload)
return;
trace_drv_update_vif_offload(local, sdata);
local->ops->update_vif_offload(&local->hw, &sdata->vif);
trace_drv_return_void(local);
}
static inline void drv_sta_set_4addr(struct ieee80211_local *local,
struct ieee80211_sub_if_data *sdata,
struct ieee80211_sta *sta, bool enabled)
{
sdata = get_bss_sdata(sdata);
if (!check_sdata_in_driver(sdata))
return;
trace_drv_sta_set_4addr(local, sdata, sta, enabled);
if (local->ops->sta_set_4addr)
local->ops->sta_set_4addr(&local->hw, &sdata->vif, sta, enabled);
trace_drv_return_void(local);
}
#endif /* __MAC80211_DRIVER_OPS */