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authorRoopni Devanathan <quic_rdevanat@quicinc.com>2025-06-15 13:53:09 +0530
committerJohannes Berg <johannes.berg@intel.com>2025-06-24 15:19:27 +0200
commitb74947b4f6ff7c122a1bb6eb38bb7ecfbb1d3820 (patch)
treed81a0814cde7c8fbb0c1309b88d8157c72fe4dde /net/wireless/wext-compat.c
parent4cb1ce7e254adeeeec7ccbb45125307aec4d0f0b (diff)
wifi: cfg80211/mac80211: Add support to get radio index
Currently, per-radio attributes are set on per-phy basis, i.e., all the radios present in a wiphy will take attributes values sent from user. But each radio in a wiphy can get different values from userspace based on its requirement. To extend support to set per-radio attributes, add support to get radio index from userspace. Add an NL attribute - NL80211_ATTR_WIPHY_RADIO_INDEX, to get user specified radio index for which attributes should be changed. Pass this to individual drivers, so that the drivers can use this radio index to change per-radio attributes when necessary. Currently, per-radio attributes identified are: NL80211_ATTR_WIPHY_TX_POWER_LEVEL NL80211_ATTR_WIPHY_ANTENNA_TX NL80211_ATTR_WIPHY_ANTENNA_RX NL80211_ATTR_WIPHY_RETRY_SHORT NL80211_ATTR_WIPHY_RETRY_LONG NL80211_ATTR_WIPHY_FRAG_THRESHOLD NL80211_ATTR_WIPHY_RTS_THRESHOLD NL80211_ATTR_WIPHY_COVERAGE_CLASS NL80211_ATTR_TXQ_LIMIT NL80211_ATTR_TXQ_MEMORY_LIMIT NL80211_ATTR_TXQ_QUANTUM By default, the radio index is set to -1. This means the attribute should be treated as a global configuration. If the user has not specified any index, then the radio index passed to individual drivers would be -1. This would indicate that the attribute applies to all radios in that wiphy. Signed-off-by: Roopni Devanathan <quic_rdevanat@quicinc.com> Link: https://patch.msgid.link/20250615082312.619639-2-quic_rdevanat@quicinc.com Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/wireless/wext-compat.c')
-rw-r--r--net/wireless/wext-compat.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/net/wireless/wext-compat.c b/net/wireless/wext-compat.c
index a74b1afc594e..1241fda78a68 100644
--- a/net/wireless/wext-compat.c
+++ b/net/wireless/wext-compat.c
@@ -263,7 +263,7 @@ int cfg80211_wext_siwrts(struct net_device *dev,
else
wdev->wiphy->rts_threshold = rts->value;
- err = rdev_set_wiphy_params(rdev, WIPHY_PARAM_RTS_THRESHOLD);
+ err = rdev_set_wiphy_params(rdev, -1, WIPHY_PARAM_RTS_THRESHOLD);
if (err)
wdev->wiphy->rts_threshold = orts;
return err;
@@ -304,7 +304,7 @@ int cfg80211_wext_siwfrag(struct net_device *dev,
wdev->wiphy->frag_threshold = frag->value & ~0x1;
}
- err = rdev_set_wiphy_params(rdev, WIPHY_PARAM_FRAG_THRESHOLD);
+ err = rdev_set_wiphy_params(rdev, -1, WIPHY_PARAM_FRAG_THRESHOLD);
if (err)
wdev->wiphy->frag_threshold = ofrag;
return err;
@@ -355,7 +355,7 @@ static int cfg80211_wext_siwretry(struct net_device *dev,
changed |= WIPHY_PARAM_RETRY_SHORT;
}
- err = rdev_set_wiphy_params(rdev, changed);
+ err = rdev_set_wiphy_params(rdev, -1, changed);
if (err) {
wdev->wiphy->retry_short = oshort;
wdev->wiphy->retry_long = olong;
@@ -890,7 +890,7 @@ static int cfg80211_wext_siwtxpower(struct net_device *dev,
guard(wiphy)(&rdev->wiphy);
- return rdev_set_tx_power(rdev, wdev, type, DBM_TO_MBM(dbm));
+ return rdev_set_tx_power(rdev, wdev, -1, type, DBM_TO_MBM(dbm));
}
static int cfg80211_wext_giwtxpower(struct net_device *dev,
@@ -910,7 +910,7 @@ static int cfg80211_wext_giwtxpower(struct net_device *dev,
return -EOPNOTSUPP;
scoped_guard(wiphy, &rdev->wiphy) {
- err = rdev_get_tx_power(rdev, wdev, 0, &val);
+ err = rdev_get_tx_power(rdev, wdev, -1, 0, &val);
}
if (err)
return err;