Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net

Cross-merge networking fixes after downstream PR (net-7.1-rc6).

Conflicts:

drivers/net/phy/air_en8811h.c
  d895767c33781 ("net: phy: air_en8811h: add AN8811HB MCU assert/deassert support")
  dddfadd75197e ("net: phy: Add Airoha phy library for shared code")
  5226bb6634cdf ("net: phy: air_phy_lib: Factorize BuckPBus register accessors")
  e08f0ea6daf2e ("net: phy: Rename Airoha common BuckPBus register accessors")

net/sched/sch_netem.c
  a2f6ed7b4873 ("net/sched: netem: add per-impairment extended statistics")
  9552b11e3eda ("net/sched: fix packet loop on netem when duplicate is on")

Adjacent changes:

drivers/dpll/zl3073x/core.c
  c1224569cef0 ("dpll: zl3073x: make frequency monitor a per-device attribute")
  54e65df8cf18 ("dpll: zl3073x: report FFO as DPLL vs input reference offset")

net/iucv/af_iucv.c
  347fdd4df85f ("af_iucv: convert to getsockopt_iter")
  3589d20a666c ("net/iucv: fix locking in .getsockopt")

Signed-off-by: Jakub Kicinski <kuba@kernel.org>

1 files changed, 25 insertions, 16 deletions

diff --git a/net/ethtool/module.c b/net/ethtool/module.c
index cad2eb25b5a4..ea4fb2a76650 100644
--- a/net/ethtool/module.c
+++ b/net/ethtool/module.c
@@ -120,12 +120,6 @@ ethnl_set_module_validate(struct ethnl_req_info *req_info,
 	if (!tb[ETHTOOL_A_MODULE_POWER_MODE_POLICY])
 		return 0;
 
-	if (req_info->dev->ethtool->module_fw_flash_in_progress) {
-		NL_SET_ERR_MSG(info->extack,
-			       "Module firmware flashing is in progress");
-		return -EBUSY;
-	}
-
 	if (!ops->get_module_power_mode || !ops->set_module_power_mode) {
 		NL_SET_ERR_MSG_ATTR(info->extack,
 				    tb[ETHTOOL_A_MODULE_POWER_MODE_POLICY],
@@ -148,6 +142,12 @@ ethnl_set_module(struct ethnl_req_info *req_info, struct genl_info *info)
 
 	ops = dev->ethtool_ops;
 
+	if (dev->ethtool->module_fw_flash_in_progress) {
+		NL_SET_ERR_MSG(info->extack,
+			       "Module firmware flashing is in progress");
+		return -EBUSY;
+	}
+
 	power_new.policy = nla_get_u8(tb[ETHTOOL_A_MODULE_POWER_MODE_POLICY]);
 	ret = ops->get_module_power_mode(dev, &power, info->extack);
 	if (ret < 0)
@@ -221,14 +221,22 @@ static void module_flash_fw_work_list_del(struct list_head *list)
 static void module_flash_fw_work(struct work_struct *work)
 {
 	struct ethtool_module_fw_flash *module_fw;
+	struct net_device *dev;
 
 	module_fw = container_of(work, struct ethtool_module_fw_flash, work);
+	dev = module_fw->fw_update.dev;
 
 	ethtool_cmis_fw_update(&module_fw->fw_update);
 
 	module_flash_fw_work_list_del(&module_fw->list);
-	module_fw->fw_update.dev->ethtool->module_fw_flash_in_progress = false;
-	netdev_put(module_fw->fw_update.dev, &module_fw->dev_tracker);
+
+	rtnl_lock();
+	netdev_lock_ops(dev);
+	dev->ethtool->module_fw_flash_in_progress = false;
+	netdev_unlock_ops(dev);
+	rtnl_unlock();
+
+	netdev_put(dev, &module_fw->dev_tracker);
 	release_firmware(module_fw->fw_update.fw);
 	kfree(module_fw);
 }
@@ -283,11 +291,9 @@ void ethnl_module_fw_flash_sock_destroy(struct ethnl_sock_priv *sk_priv)
 
 	spin_lock(&module_fw_flash_work_list_lock);
 	list_for_each_entry(work, &module_fw_flash_work_list, list) {
-		if (work->fw_update.dev == sk_priv->dev &&
-		    work->fw_update.ntf_params.portid == sk_priv->portid) {
+		if (work->fw_update.ntf_params.portid == sk_priv->portid &&
+		    dev_net(work->fw_update.dev) == sk_priv->net)
 			work->fw_update.ntf_params.closed_sock = true;
-			break;
-		}
 	}
 	spin_unlock(&module_fw_flash_work_list_lock);
 }
@@ -319,14 +325,13 @@ module_flash_fw_schedule(struct net_device *dev, const char *file_name,
 	if (err < 0)
 		goto err_release_firmware;
 
-	dev->ethtool->module_fw_flash_in_progress = true;
-	netdev_hold(dev, &module_fw->dev_tracker, GFP_KERNEL);
 	fw_update->dev = dev;
 	fw_update->ntf_params.portid = info->snd_portid;
 	fw_update->ntf_params.seq = info->snd_seq;
 	fw_update->ntf_params.closed_sock = false;
 
-	err = ethnl_sock_priv_set(skb, dev, fw_update->ntf_params.portid,
+	err = ethnl_sock_priv_set(skb, dev_net(dev),
+				  fw_update->ntf_params.portid,
 				  ETHTOOL_SOCK_TYPE_MODULE_FW_FLASH);
 	if (err < 0)
 		goto err_release_firmware;
@@ -335,6 +340,9 @@ module_flash_fw_schedule(struct net_device *dev, const char *file_name,
 	if (err < 0)
 		goto err_release_firmware;
 
+	dev->ethtool->module_fw_flash_in_progress = true;
+	netdev_hold(dev, &module_fw->dev_tracker, GFP_KERNEL);
+
 	schedule_work(&module_fw->work);
 
 	return 0;
@@ -427,10 +435,11 @@ int ethnl_act_module_fw_flash(struct sk_buff *skb, struct genl_info *info)
 
 	ret = ethnl_module_fw_flash_validate(dev, info->extack);
 	if (ret < 0)
-		goto out_unlock;
+		goto out_complete;
 
 	ret = module_flash_fw(dev, tb, skb, info);
 
+out_complete:
 	ethnl_ops_complete(dev);
 
 out_unlock: