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wifi: mac80211: Set RTS threshold on per-radio basis

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Add support to get the radio for which RTS threshold needs to be changed
from userspace. Pass on this radio index to underlying drivers as an
additional argument.

A value of -1 indicates radio index is not mentioned and that the
configuration applies to all radio(s) of the wiphy.

Signed-off-by: Roopni Devanathan <quic_rdevanat@quicinc.com>
Link: https://patch.msgid.link/20250615082312.619639-5-quic_rdevanat@quicinc.com
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Roopni Devanathan 2025-06-15 13:53:12 +05:30 committed by Johannes Berg
parent 8959519005
commit 407bc77b70
2 changed files with 18 additions and 3 deletions
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11
net/mac80211/cfg.c
View File

@ -3077,8 +3077,15 @@ static int ieee80211_set_wiphy_params(struct wiphy *wiphy, int radio_idx,
}
if (changed & WIPHY_PARAM_RTS_THRESHOLD) {
err = drv_set_rts_threshold(local, radio_idx,
wiphy->rts_threshold);
u32 rts_threshold;
if ((radio_idx == -1) || (radio_idx >= wiphy->n_radio))
rts_threshold = wiphy->rts_threshold;
else
rts_threshold =
wiphy->radio_cfg[radio_idx].rts_threshold;
err = drv_set_rts_threshold(local, radio_idx, rts_threshold);
if (err)
return err;

10
net/mac80211/util.c
View File

@ -1756,6 +1756,7 @@ int ieee80211_reconfig(struct ieee80211_local *local)
bool sched_scan_stopped = false;
bool suspended = local->suspended;
bool in_reconfig = false;
u32 rts_threshold;
lockdep_assert_wiphy(local->hw.wiphy);
@ -1829,7 +1830,14 @@ int ieee80211_reconfig(struct ieee80211_local *local)
drv_set_frag_threshold(local, -1, hw->wiphy->frag_threshold);
/* setup RTS threshold */
drv_set_rts_threshold(local, -1, hw->wiphy->rts_threshold);
if (hw->wiphy->n_radio > 0) {
for (i = 0; i < hw->wiphy->n_radio; i++) {
rts_threshold = hw->wiphy->radio_cfg[i].rts_threshold;
drv_set_rts_threshold(local, i, rts_threshold);
}
} else {
drv_set_rts_threshold(local, -1, hw->wiphy->rts_threshold);
}
/* reset coverage class */
drv_set_coverage_class(local, -1, hw->wiphy->coverage_class);