Merge tag 'net-6.14-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net

Pull networking fixes from Paolo Abeni:
 "Smaller than usual with no fixes from any subtree.

  Current release - regressions:

   - core: fix race of rtnl_net_lock(dev_net(dev))

  Previous releases - regressions:

   - core: remove the single page frag cache for good

   - flow_dissector: fix handling of mixed port and port-range keys

   - sched: cls_api: fix error handling causing NULL dereference

   - tcp:
       - adjust rcvq_space after updating scaling ratio
       - drop secpath at the same time as we currently drop dst

   - eth: gtp: suppress list corruption splat in gtp_net_exit_batch_rtnl().

  Previous releases - always broken:

   - vsock:
       - fix variables initialization during resuming
       - for connectible sockets allow only connected

   - eth:
       - geneve: fix use-after-free in geneve_find_dev()
       - ibmvnic: don't reference skb after sending to VIOS"

* tag 'net-6.14-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (34 commits)
  Revert "net: skb: introduce and use a single page frag cache"
  net: allow small head cache usage with large MAX_SKB_FRAGS values
  nfp: bpf: Add check for nfp_app_ctrl_msg_alloc()
  tcp: drop secpath at the same time as we currently drop dst
  net: axienet: Set mac_managed_pm
  arp: switch to dev_getbyhwaddr() in arp_req_set_public()
  net: Add non-RCU dev_getbyhwaddr() helper
  sctp: Fix undefined behavior in left shift operation
  selftests/bpf: Add a specific dst port matching
  flow_dissector: Fix port range key handling in BPF conversion
  selftests/net/forwarding: Add a test case for tc-flower of mixed port and port-range
  flow_dissector: Fix handling of mixed port and port-range keys
  geneve: Suppress list corruption splat in geneve_destroy_tunnels().
  gtp: Suppress list corruption splat in gtp_net_exit_batch_rtnl().
  dev: Use rtnl_net_dev_lock() in unregister_netdev().
  net: Fix dev_net(dev) race in unregister_netdevice_notifier_dev_net().
  net: Add net_passive_inc() and net_passive_dec().
  net: pse-pd: pd692x0: Fix power limit retrieval
  MAINTAINERS: trim the GVE entry
  gve: set xdp redirect target only when it is available
  ...

10 files changed, 37 insertions, 25 deletions

diff --git a/drivers/net/ethernet/google/gve/gve.h b/drivers/net/ethernet/google/gve/gve.h
index 8167cc5fb0df..78d2a19593d1 100644
--- a/drivers/net/ethernet/google/gve/gve.h
+++ b/drivers/net/ethernet/google/gve/gve.h
@@ -1116,6 +1116,16 @@ static inline u32 gve_xdp_tx_start_queue_id(struct gve_priv *priv)
 	return gve_xdp_tx_queue_id(priv, 0);
 }
 
+static inline bool gve_supports_xdp_xmit(struct gve_priv *priv)
+{
+	switch (priv->queue_format) {
+	case GVE_GQI_QPL_FORMAT:
+		return true;
+	default:
+		return false;
+	}
+}
+
 /* gqi napi handler defined in gve_main.c */
 int gve_napi_poll(struct napi_struct *napi, int budget);
 
diff --git a/drivers/net/ethernet/google/gve/gve_main.c b/drivers/net/ethernet/google/gve/gve_main.c
index 533e659b15b3..92237fb0b60c 100644
--- a/drivers/net/ethernet/google/gve/gve_main.c
+++ b/drivers/net/ethernet/google/gve/gve_main.c
@@ -1903,6 +1903,8 @@ static void gve_turndown(struct gve_priv *priv)
 	/* Stop tx queues */
 	netif_tx_disable(priv->dev);
 
+	xdp_features_clear_redirect_target(priv->dev);
+
 	gve_clear_napi_enabled(priv);
 	gve_clear_report_stats(priv);
 
@@ -1972,6 +1974,9 @@ static void gve_turnup(struct gve_priv *priv)
 		napi_schedule(&block->napi);
 	}
 
+	if (priv->num_xdp_queues && gve_supports_xdp_xmit(priv))
+		xdp_features_set_redirect_target(priv->dev, false);
+
 	gve_set_napi_enabled(priv);
 }
 
@@ -2246,7 +2251,6 @@ static void gve_set_netdev_xdp_features(struct gve_priv *priv)
 	if (priv->queue_format == GVE_GQI_QPL_FORMAT) {
 		xdp_features = NETDEV_XDP_ACT_BASIC;
 		xdp_features |= NETDEV_XDP_ACT_REDIRECT;
-		xdp_features |= NETDEV_XDP_ACT_NDO_XMIT;
 		xdp_features |= NETDEV_XDP_ACT_XSK_ZEROCOPY;
 	} else {
 		xdp_features = 0;
diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c
index e95ae0d39948..0676fc547b6f 100644
--- a/drivers/net/ethernet/ibm/ibmvnic.c
+++ b/drivers/net/ethernet/ibm/ibmvnic.c
@@ -2408,6 +2408,7 @@ static netdev_tx_t ibmvnic_xmit(struct sk_buff *skb, struct net_device *netdev)
 	dma_addr_t data_dma_addr;
 	struct netdev_queue *txq;
 	unsigned long lpar_rc;
+	unsigned int skblen;
 	union sub_crq tx_crq;
 	unsigned int offset;
 	bool use_scrq_send_direct = false;
@@ -2522,6 +2523,7 @@ static netdev_tx_t ibmvnic_xmit(struct sk_buff *skb, struct net_device *netdev)
 	tx_buff->skb = skb;
 	tx_buff->index = bufidx;
 	tx_buff->pool_index = queue_num;
+	skblen = skb->len;
 
 	memset(&tx_crq, 0, sizeof(tx_crq));
 	tx_crq.v1.first = IBMVNIC_CRQ_CMD;
@@ -2614,7 +2616,7 @@ early_exit:
 		netif_stop_subqueue(netdev, queue_num);
 	}
 
-	tx_bytes += skb->len;
+	tx_bytes += skblen;
 	txq_trans_cond_update(txq);
 	ret = NETDEV_TX_OK;
 	goto out;
diff --git a/drivers/net/ethernet/netronome/nfp/bpf/cmsg.c b/drivers/net/ethernet/netronome/nfp/bpf/cmsg.c
index 2ec62c8d86e1..59486fe2ad18 100644
--- a/drivers/net/ethernet/netronome/nfp/bpf/cmsg.c
+++ b/drivers/net/ethernet/netronome/nfp/bpf/cmsg.c
@@ -20,6 +20,8 @@ nfp_bpf_cmsg_alloc(struct nfp_app_bpf *bpf, unsigned int size)
 	struct sk_buff *skb;
 
 	skb = nfp_app_ctrl_msg_alloc(bpf->app, size, GFP_KERNEL);
+	if (!skb)
+		return NULL;
 	skb_put(skb, size);
 
 	return skb;
diff --git a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
index 9e7fa012e4fa..f33178f90c42 100644
--- a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
+++ b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
@@ -2897,6 +2897,7 @@ static int axienet_probe(struct platform_device *pdev)
 
 	lp->phylink_config.dev = &ndev->dev;
 	lp->phylink_config.type = PHYLINK_NETDEV;
+	lp->phylink_config.mac_managed_pm = true;
 	lp->phylink_config.mac_capabilities = MAC_SYM_PAUSE | MAC_ASYM_PAUSE |
 		MAC_10FD | MAC_100FD | MAC_1000FD;
 
diff --git a/drivers/net/geneve.c b/drivers/net/geneve.c
index 642155cb8315..dbb3960126ee 100644
--- a/drivers/net/geneve.c
+++ b/drivers/net/geneve.c
@@ -1902,21 +1902,9 @@ static void geneve_destroy_tunnels(struct net *net, struct list_head *head)
 {
 	struct geneve_net *gn = net_generic(net, geneve_net_id);
 	struct geneve_dev *geneve, *next;
-	struct net_device *dev, *aux;
 
-	/* gather any geneve devices that were moved into this ns */
-	for_each_netdev_safe(net, dev, aux)
-		if (dev->rtnl_link_ops == &geneve_link_ops)
-			unregister_netdevice_queue(dev, head);
-
-	/* now gather any other geneve devices that were created in this ns */
-	list_for_each_entry_safe(geneve, next, &gn->geneve_list, next) {
-		/* If geneve->dev is in the same netns, it was already added
-		 * to the list by the previous loop.
-		 */
-		if (!net_eq(dev_net(geneve->dev), net))
-			unregister_netdevice_queue(geneve->dev, head);
-	}
+	list_for_each_entry_safe(geneve, next, &gn->geneve_list, next)
+		geneve_dellink(geneve->dev, head);
 }
 
 static void __net_exit geneve_exit_batch_rtnl(struct list_head *net_list,
diff --git a/drivers/net/gtp.c b/drivers/net/gtp.c
index d64740bf44ed..b7b46c5e6399 100644
--- a/drivers/net/gtp.c
+++ b/drivers/net/gtp.c
@@ -2481,11 +2481,6 @@ static void __net_exit gtp_net_exit_batch_rtnl(struct list_head *net_list,
 	list_for_each_entry(net, net_list, exit_list) {
 		struct gtp_net *gn = net_generic(net, gtp_net_id);
 		struct gtp_dev *gtp, *gtp_next;
-		struct net_device *dev;
-
-		for_each_netdev(net, dev)
-			if (dev->rtnl_link_ops == &gtp_link_ops)
-				gtp_dellink(dev, dev_to_kill);
 
 		list_for_each_entry_safe(gtp, gtp_next, &gn->gtp_dev_list, list)
 			gtp_dellink(gtp->dev, dev_to_kill);
diff --git a/drivers/net/pse-pd/pd692x0.c b/drivers/net/pse-pd/pd692x0.c
index fc9e23927b3b..7d60a714ca53 100644
--- a/drivers/net/pse-pd/pd692x0.c
+++ b/drivers/net/pse-pd/pd692x0.c
@@ -1047,7 +1047,7 @@ static int pd692x0_pi_get_pw_limit(struct pse_controller_dev *pcdev,
 	if (ret < 0)
 		return ret;
 
-	return pd692x0_pi_get_pw_from_table(buf.data[2], buf.data[3]);
+	return pd692x0_pi_get_pw_from_table(buf.data[0], buf.data[1]);
 }
 
 static int pd692x0_pi_set_pw_limit(struct pse_controller_dev *pcdev,
diff --git a/drivers/net/wwan/mhi_wwan_mbim.c b/drivers/net/wwan/mhi_wwan_mbim.c
index d5a9360323d2..8755c5e6a65b 100644
--- a/drivers/net/wwan/mhi_wwan_mbim.c
+++ b/drivers/net/wwan/mhi_wwan_mbim.c
@@ -220,7 +220,7 @@ static int mbim_rx_verify_nth16(struct mhi_mbim_context *mbim, struct sk_buff *s
 	if (mbim->rx_seq + 1 != le16_to_cpu(nth16->wSequence) &&
 	    (mbim->rx_seq || le16_to_cpu(nth16->wSequence)) &&
 	    !(mbim->rx_seq == 0xffff && !le16_to_cpu(nth16->wSequence))) {
-		net_err_ratelimited("sequence number glitch prev=%d curr=%d\n",
+		net_dbg_ratelimited("sequence number glitch prev=%d curr=%d\n",
 				    mbim->rx_seq, le16_to_cpu(nth16->wSequence));
 	}
 	mbim->rx_seq = le16_to_cpu(nth16->wSequence);
diff --git a/drivers/s390/net/ism_drv.c b/drivers/s390/net/ism_drv.c
index e36e3ea165d3..2f34761e6413 100644
--- a/drivers/s390/net/ism_drv.c
+++ b/drivers/s390/net/ism_drv.c
@@ -588,6 +588,15 @@ out:
 	return ret;
 }
 
+static void ism_dev_release(struct device *dev)
+{
+	struct ism_dev *ism;
+
+	ism = container_of(dev, struct ism_dev, dev);
+
+	kfree(ism);
+}
+
 static int ism_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 {
 	struct ism_dev *ism;
@@ -601,6 +610,7 @@ static int ism_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 	dev_set_drvdata(&pdev->dev, ism);
 	ism->pdev = pdev;
 	ism->dev.parent = &pdev->dev;
+	ism->dev.release = ism_dev_release;
 	device_initialize(&ism->dev);
 	dev_set_name(&ism->dev, dev_name(&pdev->dev));
 	ret = device_add(&ism->dev);
@@ -637,7 +647,7 @@ err:
 	device_del(&ism->dev);
 err_dev:
 	dev_set_drvdata(&pdev->dev, NULL);
-	kfree(ism);
+	put_device(&ism->dev);
 
 	return ret;
 }
@@ -682,7 +692,7 @@ static void ism_remove(struct pci_dev *pdev)
 	pci_disable_device(pdev);
 	device_del(&ism->dev);
 	dev_set_drvdata(&pdev->dev, NULL);
-	kfree(ism);
+	put_device(&ism->dev);
 }
 
 static struct pci_driver ism_driver = {