Merge tag 'net-7.0-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net

Pull networking fixes from Jakub Kicinski:
 "With fixes from wireless, bluetooth and netfilter included we're back
  to each PR carrying 30%+ more fixes than in previous era.

  The good news is that so far none of the "extra" fixes are themselves
  causing real regressions. Not sure how much comfort that is.

  Current release - fix to a fix:

   - netdevsim: fix build if SKB_EXTENSIONS=n

   - eth: stmmac: skip VLAN restore when VLAN hash ops are missing

  Previous releases - regressions:

   - wifi: iwlwifi: mvm: don't send a 6E related command when
     not supported

  Previous releases - always broken:

   - some info leak fixes

   - add missing clearing of skb->cb[] on ICMP paths from tunnels

   - ipv6:
      - flowlabel: defer exclusive option free until RCU teardown
      - avoid overflows in ip6_datagram_send_ctl()

   - mpls: add seqcount to protect platform_labels from OOB access

   - bridge: improve safety of parsing ND options

   - bluetooth: fix leaks, overflows and races in hci_sync

   - netfilter: add more input validation, some to address bugs directly
     some to prevent exploits from cooking up broken configurations

   - wifi:
      - ath: avoid poor performance due to stopping the wrong
        aggregation session
      - virt_wifi: remove SET_NETDEV_DEV to avoid use-after-free

   - eth:
      - fec: fix the PTP periodic output sysfs interface
      - enetc: safely reinitialize TX BD ring when it has unsent frames"

* tag 'net-7.0-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (95 commits)
  eth: fbnic: Increase FBNIC_QUEUE_SIZE_MIN to 64
  ipv6: avoid overflows in ip6_datagram_send_ctl()
  net: hsr: fix VLAN add unwind on slave errors
  net: hsr: serialize seq_blocks merge across nodes
  vsock: initialize child_ns_mode_locked in vsock_net_init()
  selftests/tc-testing: add tests for cls_fw and cls_flow on shared blocks
  net/sched: cls_flow: fix NULL pointer dereference on shared blocks
  net/sched: cls_fw: fix NULL pointer dereference on shared blocks
  net/x25: Fix overflow when accumulating packets
  net/x25: Fix potential double free of skb
  bnxt_en: Restore default stat ctxs for ULP when resource is available
  bnxt_en: Don't assume XDP is never enabled in bnxt_init_dflt_ring_mode()
  bnxt_en: Refactor some basic ring setup and adjustment logic
  net/mlx5: Fix switchdev mode rollback in case of failure
  net/mlx5: Avoid "No data available" when FW version queries fail
  net/mlx5: lag: Check for LAG device before creating debugfs
  net: macb: properly unregister fixed rate clocks
  net: macb: fix clk handling on PCI glue driver removal
  virtio_net: clamp rss_max_key_size to NETDEV_RSS_KEY_LEN
  net/sched: sch_netem: fix out-of-bounds access in packet corruption
  ...

98 files changed, 1147 insertions, 493 deletions

diff --git a/drivers/bluetooth/hci_h4.c b/drivers/bluetooth/hci_h4.c
index 07cc2a79a77b..a889a66a326f 100644
--- a/drivers/bluetooth/hci_h4.c
+++ b/drivers/bluetooth/hci_h4.c
@@ -109,9 +109,6 @@ static int h4_recv(struct hci_uart *hu, const void *data, int count)
 {
 	struct h4_struct *h4 = hu->priv;
 
-	if (!test_bit(HCI_UART_REGISTERED, &hu->flags))
-		return -EUNATCH;
-
 	h4->rx_skb = h4_recv_buf(hu, h4->rx_skb, data, count,
 				 h4_recv_pkts, ARRAY_SIZE(h4_recv_pkts));
 	if (IS_ERR(h4->rx_skb)) {
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 33f414d03ab9..a5484d11553d 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -5326,7 +5326,7 @@ static netdev_tx_t bond_xmit_broadcast(struct sk_buff *skb,
 		if (!(bond_slave_is_up(slave) && slave->link == BOND_LINK_UP))
 			continue;
 
-		if (bond_is_last_slave(bond, slave)) {
+		if (i + 1 == slaves_count) {
 			skb2 = skb;
 			skb_used = true;
 		} else {
diff --git a/drivers/net/ethernet/airoha/airoha_eth.c b/drivers/net/ethernet/airoha/airoha_eth.c
index 56cf9a926a83..95ba99b89428 100644
--- a/drivers/net/ethernet/airoha/airoha_eth.c
+++ b/drivers/net/ethernet/airoha/airoha_eth.c
@@ -794,18 +794,34 @@ static int airoha_qdma_init_rx_queue(struct airoha_queue *q,
 
 static void airoha_qdma_cleanup_rx_queue(struct airoha_queue *q)
 {
-	struct airoha_eth *eth = q->qdma->eth;
+	struct airoha_qdma *qdma = q->qdma;
+	struct airoha_eth *eth = qdma->eth;
+	int qid = q - &qdma->q_rx[0];
 
 	while (q->queued) {
 		struct airoha_queue_entry *e = &q->entry[q->tail];
+		struct airoha_qdma_desc *desc = &q->desc[q->tail];
 		struct page *page = virt_to_head_page(e->buf);
 
 		dma_sync_single_for_cpu(eth->dev, e->dma_addr, e->dma_len,
 					page_pool_get_dma_dir(q->page_pool));
 		page_pool_put_full_page(q->page_pool, page, false);
+		/* Reset DMA descriptor */
+		WRITE_ONCE(desc->ctrl, 0);
+		WRITE_ONCE(desc->addr, 0);
+		WRITE_ONCE(desc->data, 0);
+		WRITE_ONCE(desc->msg0, 0);
+		WRITE_ONCE(desc->msg1, 0);
+		WRITE_ONCE(desc->msg2, 0);
+		WRITE_ONCE(desc->msg3, 0);
+
 		q->tail = (q->tail + 1) % q->ndesc;
 		q->queued--;
 	}
+
+	q->head = q->tail;
+	airoha_qdma_rmw(qdma, REG_RX_DMA_IDX(qid), RX_RING_DMA_IDX_MASK,
+			FIELD_PREP(RX_RING_DMA_IDX_MASK, q->tail));
 }
 
 static int airoha_qdma_init_rx(struct airoha_qdma *qdma)
@@ -2946,6 +2962,8 @@ static int airoha_register_gdm_devices(struct airoha_eth *eth)
 			return err;
 	}
 
+	set_bit(DEV_STATE_REGISTERED, &eth->state);
+
 	return 0;
 }
 
diff --git a/drivers/net/ethernet/airoha/airoha_eth.h b/drivers/net/ethernet/airoha/airoha_eth.h
index 20e602d61e61..a97903569335 100644
--- a/drivers/net/ethernet/airoha/airoha_eth.h
+++ b/drivers/net/ethernet/airoha/airoha_eth.h
@@ -88,6 +88,7 @@ enum {
 
 enum {
 	DEV_STATE_INITIALIZED,
+	DEV_STATE_REGISTERED,
 };
 
 enum {
diff --git a/drivers/net/ethernet/airoha/airoha_ppe.c b/drivers/net/ethernet/airoha/airoha_ppe.c
index 5724f8f2defd..c2c32b6833df 100644
--- a/drivers/net/ethernet/airoha/airoha_ppe.c
+++ b/drivers/net/ethernet/airoha/airoha_ppe.c
@@ -1368,6 +1368,13 @@ int airoha_ppe_setup_tc_block_cb(struct airoha_ppe_dev *dev, void *type_data)
 	struct airoha_eth *eth = ppe->eth;
 	int err = 0;
 
+	/* Netfilter flowtable can try to offload flower rules while not all
+	 * the net_devices are registered or initialized. Delay offloading
+	 * until all net_devices are registered in the system.
+	 */
+	if (!test_bit(DEV_STATE_REGISTERED, &eth->state))
+		return -EBUSY;
+
 	mutex_lock(&flow_offload_mutex);
 
 	if (!eth->npu)
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index 0751c0e4581a..3f775196ef81 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -8045,6 +8045,8 @@ static int __bnxt_reserve_rings(struct bnxt *bp)
 		ulp_msix = bnxt_get_avail_msix(bp, bp->ulp_num_msix_want);
 		if (!ulp_msix)
 			bnxt_set_ulp_stat_ctxs(bp, 0);
+		else
+			bnxt_set_dflt_ulp_stat_ctxs(bp);
 
 		if (ulp_msix > bp->ulp_num_msix_want)
 			ulp_msix = bp->ulp_num_msix_want;
@@ -8671,7 +8673,7 @@ static int bnxt_hwrm_func_backing_store_qcaps_v2(struct bnxt *bp)
 	struct hwrm_func_backing_store_qcaps_v2_output *resp;
 	struct hwrm_func_backing_store_qcaps_v2_input *req;
 	struct bnxt_ctx_mem_info *ctx = bp->ctx;
-	u16 type;
+	u16 type, next_type = 0;
 	int rc;
 
 	rc = hwrm_req_init(bp, req, HWRM_FUNC_BACKING_STORE_QCAPS_V2);
@@ -8687,7 +8689,7 @@ static int bnxt_hwrm_func_backing_store_qcaps_v2(struct bnxt *bp)
 
 	resp = hwrm_req_hold(bp, req);
 
-	for (type = 0; type < BNXT_CTX_V2_MAX; ) {
+	for (type = 0; type < BNXT_CTX_V2_MAX; type = next_type) {
 		struct bnxt_ctx_mem_type *ctxm = &ctx->ctx_arr[type];
 		u8 init_val, init_off, i;
 		u32 max_entries;
@@ -8700,7 +8702,7 @@ static int bnxt_hwrm_func_backing_store_qcaps_v2(struct bnxt *bp)
 		if (rc)
 			goto ctx_done;
 		flags = le32_to_cpu(resp->flags);
-		type = le16_to_cpu(resp->next_valid_type);
+		next_type = le16_to_cpu(resp->next_valid_type);
 		if (!(flags & BNXT_CTX_MEM_TYPE_VALID)) {
 			bnxt_free_one_ctx_mem(bp, ctxm, true);
 			continue;
@@ -8715,7 +8717,7 @@ static int bnxt_hwrm_func_backing_store_qcaps_v2(struct bnxt *bp)
 			else
 				continue;
 		}
-		ctxm->type = le16_to_cpu(resp->type);
+		ctxm->type = type;
 		ctxm->entry_size = entry_size;
 		ctxm->flags = flags;
 		ctxm->instance_bmap = le32_to_cpu(resp->instance_bit_map);
@@ -12992,6 +12994,21 @@ static int bnxt_tx_nr_rings_per_tc(struct bnxt *bp)
 	return bp->num_tc ? bp->tx_nr_rings / bp->num_tc : bp->tx_nr_rings;
 }
 
+static void bnxt_set_xdp_tx_rings(struct bnxt *bp)
+{
+	bp->tx_nr_rings_xdp = bp->tx_nr_rings_per_tc;
+	bp->tx_nr_rings += bp->tx_nr_rings_xdp;
+}
+
+static void bnxt_adj_tx_rings(struct bnxt *bp)
+{
+	/* Make adjustments if reserved TX rings are less than requested */
+	bp->tx_nr_rings -= bp->tx_nr_rings_xdp;
+	bp->tx_nr_rings_per_tc = bnxt_tx_nr_rings_per_tc(bp);
+	if (bp->tx_nr_rings_xdp)
+		bnxt_set_xdp_tx_rings(bp);
+}
+
 static int __bnxt_open_nic(struct bnxt *bp, bool irq_re_init, bool link_re_init)
 {
 	int rc = 0;
@@ -13009,13 +13026,7 @@ static int __bnxt_open_nic(struct bnxt *bp, bool irq_re_init, bool link_re_init)
 	if (rc)
 		return rc;
 
-	/* Make adjustments if reserved TX rings are less than requested */
-	bp->tx_nr_rings -= bp->tx_nr_rings_xdp;
-	bp->tx_nr_rings_per_tc = bnxt_tx_nr_rings_per_tc(bp);
-	if (bp->tx_nr_rings_xdp) {
-		bp->tx_nr_rings_xdp = bp->tx_nr_rings_per_tc;
-		bp->tx_nr_rings += bp->tx_nr_rings_xdp;
-	}
+	bnxt_adj_tx_rings(bp);
 	rc = bnxt_alloc_mem(bp, irq_re_init);
 	if (rc) {
 		netdev_err(bp->dev, "bnxt_alloc_mem err: %x\n", rc);
@@ -15436,11 +15447,19 @@ static int bnxt_change_mtu(struct net_device *dev, int new_mtu)
 	return 0;
 }
 
+void bnxt_set_cp_rings(struct bnxt *bp, bool sh)
+{
+	int tx_cp = bnxt_num_tx_to_cp(bp, bp->tx_nr_rings);
+
+	bp->cp_nr_rings = sh ? max_t(int, tx_cp, bp->rx_nr_rings) :
+			       tx_cp + bp->rx_nr_rings;
+}
+
 int bnxt_setup_mq_tc(struct net_device *dev, u8 tc)
 {
 	struct bnxt *bp = netdev_priv(dev);
 	bool sh = false;
-	int rc, tx_cp;
+	int rc;
 
 	if (tc > bp->max_tc) {
 		netdev_err(dev, "Too many traffic classes requested: %d. Max supported is %d.\n",
@@ -15473,9 +15492,7 @@ int bnxt_setup_mq_tc(struct net_device *dev, u8 tc)
 		bp->num_tc = 0;
 	}
 	bp->tx_nr_rings += bp->tx_nr_ri