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wifi: cfg80211: send MLO links tx power info in GET_INTERFACE

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Currently, TX power is reported on interface/wdev level as
part of NL80211_CMD_GET_INTERFACE. With MLO, Multiple links
can be part of an interface/wdev and hence its necessary to
report the TX power of each link.

Add support to send tx power for all valid links of an MLD as
part of NL80211_CMD_GET_INTERFACE request.

As far as userspace is concerned, there is no behavioral change
for Non-ML Interfaces. For ML interfaces, userspace should fetch
TX power that is nested inside NL80211_ATTR_MLO_LINKS, similar to
how channel info(NL80211_ATTR_WIPHY_FREQ) is fetched.

Co-developed-by: Aaradhana Sahu <quic_aarasahu@quicinc.com>
Signed-off-by: Aaradhana Sahu <quic_aarasahu@quicinc.com>
Signed-off-by: Rameshkumar Sundaram <quic_ramess@quicinc.com>
Link: https://patch.msgid.link/20241125083217.216095-2-quic_ramess@quicinc.com
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Rameshkumar Sundaram
2024-11-25 14:02:16 +05:30
committed by Johannes Berg
parent 4e3a841c47
commit 7a53af85d3
12 changed files with 47 additions and 34 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/net/wireless/quantenna/qtnfmac/cfg80211.c
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@@ -881,7 +881,7 @@ static int qtnf_set_power_mgmt(struct wiphy *wiphy, struct net_device *dev,
}
static int qtnf_get_tx_power(struct wiphy *wiphy, struct wireless_dev *wdev,
int *dbm)
unsigned int link_id, int *dbm)
{
struct qtnf_vif *vif = qtnf_netdev_get_priv(wdev->netdev);
int ret;