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From: Aditya Kumar Singh <quic_adisi@quicinc.com>
To: <johannes@sipsolutions.net>
Cc: <linux-wireless@vger.kernel.org>,
	Aditya Kumar Singh <quic_adisi@quicinc.com>
Subject: [PATCH v2 3/7] wifi: mac80211: handle set color_change/after_color_change beacon on per link basis
Date: Mon, 22 Apr 2024 11:04:08 +0530	[thread overview]
Message-ID: <20240422053412.2024075-4-quic_adisi@quicinc.com> (raw)
In-Reply-To: <20240422053412.2024075-1-quic_adisi@quicinc.com>

In order to support color change with MLO, there is a need to handle the
functions ieee80211_set_color_change_beacon() and
ieee80211_set_after_color_change_beacon() on a per link basis.

Implement this by making the function argument accept the link data
instead of the sdata.

Currently, deflink would only be passed. Proper link data will be passed in
a subsequent change.

Signed-off-by: Aditya Kumar Singh <quic_adisi@quicinc.com>
---
 net/mac80211/cfg.c | 27 +++++++++++++++------------
 1 file changed, 15 insertions(+), 12 deletions(-)

diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 6eee239d5909..3ae7c409ac77 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -4666,20 +4666,22 @@ static int ieee80211_set_sar_specs(struct wiphy *wiphy,
 }
 
 static int
-ieee80211_set_after_color_change_beacon(struct ieee80211_sub_if_data *sdata,
+ieee80211_set_after_color_change_beacon(struct ieee80211_link_data *link,
 					u64 *changed)
 {
+	struct ieee80211_sub_if_data *sdata = link->sdata;
+
 	switch (sdata->vif.type) {
 	case NL80211_IFTYPE_AP: {
 		int ret;
 
-		if (!sdata->deflink.u.ap.next_beacon)
+		if (!link->u.ap.next_beacon)
 			return -EINVAL;
 
-		ret = ieee80211_assign_beacon(sdata, &sdata->deflink,
-					      sdata->deflink.u.ap.next_beacon,
+		ret = ieee80211_assign_beacon(sdata, link,
+					      link->u.ap.next_beacon,
 					      NULL, NULL, changed);
-		ieee80211_free_next_beacon(&sdata->deflink);
+		ieee80211_free_next_beacon(link);
 
 		if (ret < 0)
 			return ret;
@@ -4695,18 +4697,19 @@ ieee80211_set_after_color_change_beacon(struct ieee80211_sub_if_data *sdata,
 }
 
 static int
-ieee80211_set_color_change_beacon(struct ieee80211_sub_if_data *sdata,
+ieee80211_set_color_change_beacon(struct ieee80211_link_data *link,
 				  struct cfg80211_color_change_settings *params,
 				  u64 *changed)
 {
+	struct ieee80211_sub_if_data *sdata = link->sdata;
 	struct ieee80211_color_change_settings color_change = {};
 	int err;
 
 	switch (sdata->vif.type) {
 	case NL80211_IFTYPE_AP:
-		sdata->deflink.u.ap.next_beacon =
+		link->u.ap.next_beacon =
 			cfg80211_beacon_dup(&params->beacon_next);
-		if (!sdata->deflink.u.ap.next_beacon)
+		if (!link->u.ap.next_beacon)
 			return -ENOMEM;
 
 		if (params->count <= 1)
@@ -4718,11 +4721,11 @@ ieee80211_set_color_change_beacon(struct ieee80211_sub_if_data *sdata,
 			params->counter_offset_presp;
 		color_change.count = params->count;
 
-		err = ieee80211_assign_beacon(sdata, &sdata->deflink,
+		err = ieee80211_assign_beacon(sdata, link,
 					      &params->beacon_color_change,
 					      NULL, &color_change, changed);
 		if (err < 0) {
-			ieee80211_free_next_beacon(&sdata->deflink);
+			ieee80211_free_next_beacon(link);
 			return err;
 		}
 		break;
@@ -4770,7 +4773,7 @@ static int ieee80211_color_change_finalize(struct ieee80211_sub_if_data *sdata)
 
 	sdata->vif.bss_conf.color_change_active = false;
 
-	err = ieee80211_set_after_color_change_beacon(sdata, &changed);
+	err = ieee80211_set_after_color_change_beacon(&sdata->deflink, &changed);
 	if (err) {
 		cfg80211_color_change_aborted_notify(sdata->dev, 0);
 		return err;
@@ -4870,7 +4873,7 @@ ieee80211_color_change(struct wiphy *wiphy, struct net_device *dev,
 		goto out;
 	}
 
-	err = ieee80211_set_color_change_beacon(sdata, params, &changed);
+	err = ieee80211_set_color_change_beacon(&sdata->deflink, params, &changed);
 	if (err)
 		goto out;
 
-- 
2.34.1


  parent reply	other threads:[~2024-04-22  5:34 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-04-22  5:34 [PATCH v2 0/7] wifi: cfg80211/mac80211: add support for HE BSS color handling with Multi-Link Operation Aditya Kumar Singh
2024-04-22  5:34 ` [PATCH v2 1/7] wifi: cfg80211: send link id in color_change ops Aditya Kumar Singh
2024-04-22  5:34 ` [PATCH v2 2/7] wifi: cfg80211: notify link ID in bss_color_notify Aditya Kumar Singh
2024-04-22  5:34 ` Aditya Kumar Singh [this message]
2024-04-22  5:34 ` [PATCH v2 4/7] wifi: mac80211: handle color_change_abort and bss_config_notify on per link Aditya Kumar Singh
2024-04-22  5:34 ` [PATCH v2 5/7] wifi: mac80211: start and finalize color change on link basis Aditya Kumar Singh
2024-04-22  5:34 ` [PATCH v2 6/7] wifi: mac80211: add support to call color_change and OBSS collision on a link Aditya Kumar Singh
2024-04-23 18:46   ` Jeff Johnson
2024-04-23 18:50     ` Johannes Berg
2024-04-22  5:34 ` [PATCH v2 7/7] wifi: mac80211_hwsim: add support for BSS color Aditya Kumar Singh

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