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cfg80211: change GO_CONCURRENT to IR_CONCURRENT for STA

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The GO_CONCURRENT regulatory definition can be extended to station
interfaces requesting to IR as part of TDLS off-channel operations.
Rename the GO_CONCURRENT flag to IR_CONCURRENT and allow the added
use-case.

Change internal users of GO_CONCURRENT to use the new definition.

Signed-off-by: Arik Nemtsov <arikx.nemtsov@intel.com>
Reviewed-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Arik Nemtsov
2015-05-06 16:28:31 +03:00
committed by Johannes Berg
parent 8aca9b2913
commit 06f207fc54
6 changed files with 45 additions and 35 deletions
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28
include/uapi/linux/nl80211.h
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@@ -2620,16 +2620,17 @@ enum nl80211_band_attr {
* an indoor surroundings, i.e., it is connected to AC power (and not
* through portable DC inverters) or is under the control of a master
* that is acting as an AP and is connected to AC power.
* @NL80211_FREQUENCY_ATTR_GO_CONCURRENT: GO operation is allowed on this
* @NL80211_FREQUENCY_ATTR_IR_CONCURRENT: IR operation is allowed on this
* channel if it's connected concurrently to a BSS on the same channel on
* the 2 GHz band or to a channel in the same UNII band (on the 5 GHz
* band), and IEEE80211_CHAN_RADAR is not set. Instantiating a GO on a
* channel that has the GO_CONCURRENT attribute set can be done when there
* is a clear assessment that the device is operating under the guidance of
* an authorized master, i.e., setting up a GO while the device is also
* connected to an AP with DFS and radar detection on the UNII band (it is
* up to user-space, i.e., wpa_supplicant to perform the required
* verifications)
* band), and IEEE80211_CHAN_RADAR is not set. Instantiating a GO or TDLS
* off-channel on a channel that has the IR_CONCURRENT attribute set can be
* done when there is a clear assessment that the device is operating under
* the guidance of an authorized master, i.e., setting up a GO or TDLS
* off-channel while the device is also connected to an AP with DFS and
* radar detection on the UNII band (it is up to user-space, i.e.,
* wpa_supplicant to perform the required verifications). Using this
* attribute for IR is disallowed for master interfaces (IBSS, AP).
* @NL80211_FREQUENCY_ATTR_NO_20MHZ: 20 MHz operation is not allowed
* on this channel in current regulatory domain.
* @NL80211_FREQUENCY_ATTR_NO_10MHZ: 10 MHz operation is not allowed
@@ -2641,7 +2642,7 @@ enum nl80211_band_attr {
* See https://apps.fcc.gov/eas/comments/GetPublishedDocument.html?id=327&tn=528122
* for more information on the FCC description of the relaxations allowed
* by NL80211_FREQUENCY_ATTR_INDOOR_ONLY and
* NL80211_FREQUENCY_ATTR_GO_CONCURRENT.
* NL80211_FREQUENCY_ATTR_IR_CONCURRENT.
*/
enum nl80211_frequency_attr {
__NL80211_FREQUENCY_ATTR_INVALID,
@@ -2659,7 +2660,7 @@ enum nl80211_frequency_attr {
NL80211_FREQUENCY_ATTR_NO_160MHZ,
NL80211_FREQUENCY_ATTR_DFS_CAC_TIME,
NL80211_FREQUENCY_ATTR_INDOOR_ONLY,
NL80211_FREQUENCY_ATTR_GO_CONCURRENT,
NL80211_FREQUENCY_ATTR_IR_CONCURRENT,
NL80211_FREQUENCY_ATTR_NO_20MHZ,
NL80211_FREQUENCY_ATTR_NO_10MHZ,
@@ -2672,6 +2673,8 @@ enum nl80211_frequency_attr {
#define NL80211_FREQUENCY_ATTR_PASSIVE_SCAN NL80211_FREQUENCY_ATTR_NO_IR
#define NL80211_FREQUENCY_ATTR_NO_IBSS NL80211_FREQUENCY_ATTR_NO_IR
#define NL80211_FREQUENCY_ATTR_NO_IR NL80211_FREQUENCY_ATTR_NO_IR
#define NL80211_FREQUENCY_ATTR_GO_CONCURRENT \
NL80211_FREQUENCY_ATTR_IR_CONCURRENT
/**
* enum nl80211_bitrate_attr - bitrate attributes
@@ -2830,7 +2833,7 @@ enum nl80211_sched_scan_match_attr {
* @NL80211_RRF_AUTO_BW: maximum available bandwidth should be calculated
* base on contiguous rules and wider channels will be allowed to cross
* multiple contiguous/overlapping frequency ranges.
* @NL80211_RRF_GO_CONCURRENT: See &NL80211_FREQUENCY_ATTR_GO_CONCURRENT
* @NL80211_RRF_IR_CONCURRENT: See &NL80211_FREQUENCY_ATTR_IR_CONCURRENT
* @NL80211_RRF_NO_HT40MINUS: channels can't be used in HT40- operation
* @NL80211_RRF_NO_HT40PLUS: channels can't be used in HT40+ operation
* @NL80211_RRF_NO_80MHZ: 80MHz operation not allowed
@@ -2847,7 +2850,7 @@ enum nl80211_reg_rule_flags {
NL80211_RRF_NO_IR = 1<<7,
__NL80211_RRF_NO_IBSS = 1<<8,
NL80211_RRF_AUTO_BW = 1<<11,
NL80211_RRF_GO_CONCURRENT = 1<<12,
NL80211_RRF_IR_CONCURRENT = 1<<12,
NL80211_RRF_NO_HT40MINUS = 1<<13,
NL80211_RRF_NO_HT40PLUS = 1<<14,
NL80211_RRF_NO_80MHZ = 1<<15,
@@ -2859,6 +2862,7 @@ enum nl80211_reg_rule_flags {
#define NL80211_RRF_NO_IR NL80211_RRF_NO_IR
#define NL80211_RRF_NO_HT40 (NL80211_RRF_NO_HT40MINUS |\
NL80211_RRF_NO_HT40PLUS)
#define NL80211_RRF_GO_CONCURRENT NL80211_RRF_IR_CONCURRENT
/* For backport compatibility with older userspace */
#define NL80211_RRF_NO_IR_ALL (NL80211_RRF_NO_IR | __NL80211_RRF_NO_IBSS)