diff --git a/drivers/net/atl1e/atl1e.h b/drivers/net/atl1e/atl1e.h
index ba48220..490d3b3 100644
--- a/drivers/net/atl1e/atl1e.h
+++ b/drivers/net/atl1e/atl1e.h
@@ -377,10 +377,19 @@
  */
 struct atl1e_tx_buffer {
 	struct sk_buff *skb;
+	u16 flags;
+#define ATL1E_TX_PCIMAP_SINGLE		0x0001
+#define ATL1E_TX_PCIMAP_PAGE		0x0002
+#define ATL1E_TX_PCIMAP_TYPE_MASK	0x0003
 	u16 length;
 	dma_addr_t dma;
 };
 
+#define ATL1E_SET_PCIMAP_TYPE(tx_buff, type) do {		\
+	((tx_buff)->flags) &= ~ATL1E_TX_PCIMAP_TYPE_MASK;	\
+	((tx_buff)->flags) |= (type);				\
+	} while (0)
+
 struct atl1e_rx_page {
 	dma_addr_t	dma;    /* receive rage DMA address */
 	u8		*addr;   /* receive rage virtual address */
diff --git a/drivers/net/atl1e/atl1e_main.c b/drivers/net/atl1e/atl1e_main.c
index 69b830f..955da73 100644
--- a/drivers/net/atl1e/atl1e_main.c
+++ b/drivers/net/atl1e/atl1e_main.c
@@ -635,7 +635,11 @@
 	for (index = 0; index < ring_count; index++) {
 		tx_buffer = &tx_ring->tx_buffer[index];
 		if (tx_buffer->dma) {
-			pci_unmap_page(pdev, tx_buffer->dma,
+			if (tx_buffer->flags & ATL1E_TX_PCIMAP_SINGLE)
+				pci_unmap_single(pdev, tx_buffer->dma,
+					tx_buffer->length, PCI_DMA_TODEVICE);
+			else if (tx_buffer->flags & ATL1E_TX_PCIMAP_PAGE)
+				pci_unmap_page(pdev, tx_buffer->dma,
 					tx_buffer->length, PCI_DMA_TODEVICE);
 			tx_buffer->dma = 0;
 		}
@@ -1220,7 +1224,11 @@
 	while (next_to_clean != hw_next_to_clean) {
 		tx_buffer = &tx_ring->tx_buffer[next_to_clean];
 		if (tx_buffer->dma) {
-			pci_unmap_page(adapter->pdev, tx_buffer->dma,
+			if (tx_buffer->flags & ATL1E_TX_PCIMAP_SINGLE)
+				pci_unmap_single(adapter->pdev, tx_buffer->dma,
+					tx_buffer->length, PCI_DMA_TODEVICE);
+			else if (tx_buffer->flags & ATL1E_TX_PCIMAP_PAGE)
+				pci_unmap_page(adapter->pdev, tx_buffer->dma,
 					tx_buffer->length, PCI_DMA_TODEVICE);
 			tx_buffer->dma = 0;
 		}
@@ -1741,6 +1749,7 @@
 		tx_buffer->length = map_len;
 		tx_buffer->dma = pci_map_single(adapter->pdev,
 					skb->data, hdr_len, PCI_DMA_TODEVICE);
+		ATL1E_SET_PCIMAP_TYPE(tx_buffer, ATL1E_TX_PCIMAP_SINGLE);
 		mapped_len += map_len;
 		use_tpd->buffer_addr = cpu_to_le64(tx_buffer->dma);
 		use_tpd->word2 = (use_tpd->word2 & (~TPD_BUFLEN_MASK)) |
@@ -1766,6 +1775,7 @@
 		tx_buffer->dma =
 			pci_map_single(adapter->pdev, skb->data + mapped_len,
 					map_len, PCI_DMA_TODEVICE);
+		ATL1E_SET_PCIMAP_TYPE(tx_buffer, ATL1E_TX_PCIMAP_SINGLE);
 		mapped_len  += map_len;
 		use_tpd->buffer_addr = cpu_to_le64(tx_buffer->dma);
 		use_tpd->word2 = (use_tpd->word2 & (~TPD_BUFLEN_MASK)) |
@@ -1801,6 +1811,7 @@
 						(i * MAX_TX_BUF_LEN),
 						tx_buffer->length,
 						PCI_DMA_TODEVICE);
+			ATL1E_SET_PCIMAP_TYPE(tx_buffer, ATL1E_TX_PCIMAP_PAGE);
 			use_tpd->buffer_addr = cpu_to_le64(tx_buffer->dma);
 			use_tpd->word2 = (use_tpd->word2 & (~TPD_BUFLEN_MASK)) |
 					((cpu_to_le32(tx_buffer->length) &
diff --git a/drivers/net/b44.c b/drivers/net/b44.c
index 0189dcd..e046943 100644
--- a/drivers/net/b44.c
+++ b/drivers/net/b44.c
@@ -847,23 +847,22 @@
 {
 	struct b44 *bp = container_of(napi, struct b44, napi);
 	int work_done;
+	unsigned long flags;
 
-	spin_lock_irq(&bp->lock);
+	spin_lock_irqsave(&bp->lock, flags);
 
 	if (bp->istat & (ISTAT_TX | ISTAT_TO)) {
 		/* spin_lock(&bp->tx_lock); */
 		b44_tx(bp);
 		/* spin_unlock(&bp->tx_lock); */
 	}
-	spin_unlock_irq(&bp->lock);
+	spin_unlock_irqrestore(&bp->lock, flags);
 
 	work_done = 0;
 	if (bp->istat & ISTAT_RX)
 		work_done += b44_rx(bp, budget);
 
 	if (bp->istat & ISTAT_ERRORS) {
-		unsigned long flags;
-
 		spin_lock_irqsave(&bp->lock, flags);
 		b44_halt(bp);
 		b44_init_rings(bp);
diff --git a/drivers/net/benet/be.h b/drivers/net/benet/be.h
index 13b72ce..684c6fe 100644
--- a/drivers/net/benet/be.h
+++ b/drivers/net/benet/be.h
@@ -362,5 +362,6 @@
 extern void be_cq_notify(struct be_adapter *adapter, u16 qid, bool arm,
 		u16 num_popped);
 extern void be_link_status_update(struct be_adapter *adapter, bool link_up);
+extern void netdev_stats_update(struct be_adapter *adapter);
 extern int be_load_fw(struct be_adapter *adapter, u8 *func);
 #endif				/* BE_H */
diff --git a/drivers/net/benet/be_cmds.c b/drivers/net/benet/be_cmds.c
index 1db0924..3dd76c4 100644
--- a/drivers/net/benet/be_cmds.c
+++ b/drivers/net/benet/be_cmds.c
@@ -59,15 +59,22 @@
 
 	compl_status = (compl->status >> CQE_STATUS_COMPL_SHIFT) &
 				CQE_STATUS_COMPL_MASK;
-	if (compl_status != MCC_STATUS_SUCCESS) {
+	if (compl_status == MCC_STATUS_SUCCESS) {
+		if (compl->tag0 == OPCODE_ETH_GET_STATISTICS) {
+			struct be_cmd_resp_get_stats *resp =
+						adapter->stats.cmd.va;
+			be_dws_le_to_cpu(&resp->hw_stats,
+						sizeof(resp->hw_stats));
+			netdev_stats_update(adapter);
+		}
+	} else if (compl_status != MCC_STATUS_NOT_SUPPORTED) {
 		extd_status = (compl->status >> CQE_STATUS_EXTD_SHIFT) &
 				CQE_STATUS_EXTD_MASK;
 		dev_warn(&adapter->pdev->dev,
 			"Error in cmd completion: status(compl/extd)=%d/%d\n",
 			compl_status, extd_status);
-		return -1;
 	}
-	return 0;
+	return compl_status;
 }
 
 /* Link state evt is a string of bytes; no need for endian swapping */
@@ -97,10 +104,10 @@
 	return NULL;
 }
 
-void be_process_mcc(struct be_adapter *adapter)
+int be_process_mcc(struct be_adapter *adapter)
 {
 	struct be_mcc_compl *compl;
-	int num = 0;
+	int num = 0, status = 0;
 
 	spin_lock_bh(&adapter->mcc_cq_lock);
 	while ((compl = be_mcc_compl_get(adapter))) {
@@ -111,38 +118,47 @@
 			/* Interpret compl as a async link evt */
 			be_async_link_state_process(adapter,
 				(struct be_async_event_link_state *) compl);
-		} else {
-			be_mcc_compl_process(adapter, compl);
-			atomic_dec(&adapter->mcc_obj.q.used);
+		} else if (compl->flags & CQE_FLAGS_COMPLETED_MASK) {
+				status = be_mcc_compl_process(adapter, compl);
+				atomic_dec(&adapter->mcc_obj.q.used);
 		}
 		be_mcc_compl_use(compl);
 		num++;
 	}
+
 	if (num)
 		be_cq_notify(adapter, adapter->mcc_obj.cq.id, true, num);
+
 	spin_unlock_bh(&adapter->mcc_cq_lock);
+	return status;
 }
 
 /* Wait till no more pending mcc requests are present */
-static void be_mcc_wait_compl(struct be_adapter *adapter)
+static int be_mcc_wait_compl(struct be_adapter *adapter)
 {
-#define mcc_timeout		50000 /* 5s timeout */
-	int i;
+#define mcc_timeout		120000 /* 12s timeout */
+	int i, status;
 	for (i = 0; i < mcc_timeout; i++) {
-		be_process_mcc(adapter);
+		status = be_process_mcc(adapter);
+		if (status)
+			return status;
+
 		if (atomic_read(&adapter->mcc_obj.q.used) == 0)
 			break;
 		udelay(100);
 	}
-	if (i == mcc_timeout)
+	if (i == mcc_timeout) {
 		dev_err(&adapter->pdev->dev, "mccq poll timed out\n");
+		return -1;
+	}
+	return 0;
 }
 
 /* Notify MCC requests and wait for completion */
-static void be_mcc_notify_wait(struct be_adapter *adapter)
+static int be_mcc_notify_wait(struct be_adapter *adapter)
 {
 	be_mcc_notify(adapter);
-	be_mcc_wait_compl(adapter);
+	return be_mcc_wait_compl(adapter);
 }
 
 static int be_mbox_db_ready_wait(struct be_adapter *adapter, void __iomem *db)
@@ -173,7 +189,7 @@
  * Insert the mailbox address into the doorbell in two steps
  * Polls on the mbox doorbell till a command completion (or a timeout) occurs
  */
-static int be_mbox_notify(struct be_adapter *adapter)
+static int be_mbox_notify_wait(struct be_adapter *adapter)
 {
 	int status;
 	u32 val = 0;
@@ -182,8 +198,6 @@
 	struct be_mcc_mailbox *mbox = mbox_mem->va;
 	struct be_mcc_compl *compl = &mbox->compl;
 
-	memset(compl, 0, sizeof(*compl));
-
 	val |= MPU_MAILBOX_DB_HI_MASK;
 	/* at bits 2 - 31 place mbox dma addr msb bits 34 - 63 */
 	val |= (upper_32_bits(mbox_mem->dma) >> 2) << 2;
@@ -310,34 +324,40 @@
 	return multiplier;
 }
 
-static inline struct be_mcc_wrb *wrb_from_mbox(struct be_dma_mem *mbox_mem)
+static inline struct be_mcc_wrb *wrb_from_mbox(struct be_adapter *adapter)
 {
-	return &((struct be_mcc_mailbox *)(mbox_mem->va))->wrb;
+	struct be_dma_mem *mbox_mem = &adapter->mbox_mem;
+	struct be_mcc_wrb *wrb
+		= &((struct be_mcc_mailbox *)(mbox_mem->va))->wrb;
+	memset(wrb, 0, sizeof(*wrb));
+	return wrb;
 }
 
-static inline struct be_mcc_wrb *wrb_from_mcc(struct be_queue_info *mccq)
+static struct be_mcc_wrb *wrb_from_mccq(struct be_adapter *adapter)
 {
-	struct be_mcc_wrb *wrb = NULL;
-	if (atomic_read(&mccq->used) < mccq->len) {
-		wrb = queue_head_node(mccq);
-		queue_head_inc(mccq);
-		atomic_inc(&mccq->used);
-		memset(wrb, 0, sizeof(*wrb));
-	}
+	struct be_queue_info *mccq = &adapter->mcc_obj.q;
+	struct be_mcc_wrb *wrb;
+
+	BUG_ON(atomic_read(&mccq->used) >= mccq->len);
+	wrb = queue_head_node(mccq);
+	queue_head_inc(mccq);
+	atomic_inc(&mccq->used);
+	memset(wrb, 0, sizeof(*wrb));
 	return wrb;
 }
 
 int be_cmd_eq_create(struct be_adapter *adapter,
 		struct be_queue_info *eq, int eq_delay)
 {
-	struct be_mcc_wrb *wrb = wrb_from_mbox(&adapter->mbox_mem);
-	struct be_cmd_req_eq_create *req = embedded_payload(wrb);
-	struct be_cmd_resp_eq_create *resp = embedded_payload(wrb);
+	struct be_mcc_wrb *wrb;
+	struct be_cmd_req_eq_create *req;
 	struct be_dma_mem *q_mem = &eq->dma_mem;
 	int status;
 
 	spin_lock(&adapter->mbox_lock);
-	memset(wrb, 0, sizeof(*wrb));
+
+	wrb = wrb_from_mbox(adapter);
+	req = embedded_payload(wrb);
 
 	be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
 
@@ -359,25 +379,29 @@
 
 	be_cmd_page_addrs_prepare(req->pages, ARRAY_SIZE(req->pages), q_mem);
 
-	status = be_mbox_notify(adapter);
+	status = be_mbox_notify_wait(adapter);
 	if (!status) {
+		struct be_cmd_resp_eq_create *resp = embedded_payload(wrb);
 		eq->id = le16_to_cpu(resp->eq_id);
 		eq->created = true;
 	}
+
 	spin_unlock(&adapter->mbox_lock);
 	return status;
 }
 
+/* Uses mbox */
 int be_cmd_mac_addr_query(struct be_adapter *adapter, u8 *mac_addr,
 			u8 type, bool permanent, u32 if_handle)
 {
-	struct be_mcc_wrb *wrb = wrb_from_mbox(&adapter->mbox_mem);
-	struct be_cmd_req_mac_query *req = embedded_payload(wrb);
-	struct be_cmd_resp_mac_query *resp = embedded_payload(wrb);
+	struct be_mcc_wrb *wrb;
+	struct be_cmd_req_mac_query *req;
 	int status;
 
 	spin_lock(&adapter->mbox_lock);
-	memset(wrb, 0, sizeof(*wrb));
+
+	wrb = wrb_from_mbox(adapter);
+	req = embedded_payload(wrb);
 
 	be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
 
@@ -388,27 +412,32 @@
 	if (permanent) {
 		req->permanent = 1;
 	} else {
-		req->if_id = cpu_to_le16((u16)if_handle);
+		req->if_id = cpu_to_le16((u16) if_handle);
 		req->permanent = 0;
 	}
 
-	status = be_mbox_notify(adapter);
-	if (!status)
+	status = be_mbox_notify_wait(adapter);
+	if (!status) {
+		struct be_cmd_resp_mac_query *resp = embedded_payload(wrb);
 		memcpy(mac_addr, resp->mac.addr, ETH_ALEN);
+	}
 
 	spin_unlock(&adapter->mbox_lock);
 	return status;
 }
 
+/* Uses synchronous MCCQ */
 int be_cmd_pmac_add(struct be_adapter *adapter, u8 *mac_addr,
 		u32 if_id, u32 *pmac_id)
 {
-	struct be_mcc_wrb *wrb = wrb_from_mbox(&adapter->mbox_mem);
-	struct be_cmd_req_pmac_add *req = embedded_payload(wrb);
+	struct be_mcc_wrb *wrb;
+	struct be_cmd_req_pmac_add *req;
 	int status;
 
-	spin_lock(&adapter->mbox_lock);
-	memset(wrb, 0, sizeof(*wrb));
+	spin_lock_bh(&adapter->mcc_lock);
+
+	wrb = wrb_from_mccq(adapter);
+	req = embedded_payload(wrb);
 
 	be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
 
@@ -418,24 +447,27 @@
 	req->if_id = cpu_to_le32(if_id);
 	memcpy(req->mac_address, mac_addr, ETH_ALEN);
 
-	status = be_mbox_notify(adapter);
+	status = be_mcc_notify_wait(adapter);
 	if (!status) {
 		struct be_cmd_resp_pmac_add *resp = embedded_payload(wrb);
 		*pmac_id = le32_to_cpu(resp->pmac_id);
 	}
 
-	spin_unlock(&adapter->mbox_lock);
+	spin_unlock_bh(&adapter->mcc_lock);
 	return status;
 }
 
+/* Uses synchronous MCCQ */
 int be_cmd_pmac_del(struct be_adapter *adapter, u32 if_id, u32 pmac_id)
 {
-	struct be_mcc_wrb *wrb = wrb_from_mbox(&adapter->mbox_mem);
-	struct be_cmd_req_pmac_del *req = embedded_payload(wrb);
+	struct be_mcc_wrb *wrb;
+	struct be_cmd_req_pmac_del *req;
 	int status;
 
-	spin_lock(&adapter->mbox_lock);
-	memset(wrb, 0, sizeof(*wrb));
+	spin_lock_bh(&adapter->mcc_lock);
+
+	wrb = wrb_from_mccq(adapter);
+	req = embedded_payload(wrb);
 
 	be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
 
@@ -445,25 +477,29 @@
 	req->if_id = cpu_to_le32(if_id);
 	req->pmac_id = cpu_to_le32(pmac_id);
 
-	status = be_mbox_notify(adapter);
-	spin_unlock(&adapter->mbox_lock);
+	status = be_mcc_notify_wait(adapter);
+
+	spin_unlock_bh(&adapter->mcc_lock);
 
 	return status;
 }
 
+/* Uses Mbox */
 int be_cmd_cq_create(struct be_adapter *adapter,
 		struct be_queue_info *cq, struct be_queue_info *eq,
 		bool sol_evts, bool no_delay, int coalesce_wm)
 {
-	struct be_mcc_wrb *wrb = wrb_from_mbox(&adapter->mbox_mem);
-	struct be_cmd_req_cq_create *req = embedded_payload(wrb);
-	struct be_cmd_resp_cq_create *resp = embedded_payload(wrb);
+	struct be_mcc_wrb *wrb;
+	struct be_cmd_req_cq_create *req;
 	struct be_dma_mem *q_mem = &cq->dma_mem;
-	void *ctxt = &req->context;
+	void *ctxt;
 	int status;
 
 	spin_lock(&adapter->mbox_lock);
-	memset(wrb, 0, sizeof(*wrb));
+
+	wrb = wrb_from_mbox(adapter);
+	req = embedded_payload(wrb);
+	ctxt = &req->context;
 
 	be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
 
@@ -486,11 +522,13 @@
 
 	be_cmd_page_addrs_prepare(req->pages, ARRAY_SIZE(req->pages), q_mem);
 
-	status = be_mbox_notify(adapter);
+	status = be_mbox_notify_wait(adapter);
 	if (!status) {
+		struct be_cmd_resp_cq_create *resp = embedded_payload(wrb);
 		cq->id = le16_to_cpu(resp->cq_id);
 		cq->created = true;
 	}
+
 	spin_unlock(&adapter->mbox_lock);
 
 	return status;
@@ -508,14 +546,17 @@
 			struct be_queue_info *mccq,
 			struct be_queue_info *cq)
 {
-	struct be_mcc_wrb *wrb = wrb_from_mbox(&adapter->mbox_mem);
-	struct be_cmd_req_mcc_create *req = embedded_payload(wrb);
+	struct be_mcc_wrb *wrb;
+	struct be_cmd_req_mcc_create *req;
 	struct be_dma_mem *q_mem = &mccq->dma_mem;
-	void *ctxt = &req->context;
+	void *ctxt;
 	int status;
 
 	spin_lock(&adapter->mbox_lock);
-	memset(wrb, 0, sizeof(*wrb));
+
+	wrb = wrb_from_mbox(adapter);
+	req = embedded_payload(wrb);
+	ctxt = &req->context;
 
 	be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
 
@@ -534,7 +575,7 @@
 
 	be_cmd_page_addrs_prepare(req->pages, ARRAY_SIZE(req->pages), q_mem);
 
-	status = be_mbox_notify(adapter);
+	status = be_mbox_notify_wait(adapter);
 	if (!status) {
 		struct be_cmd_resp_mcc_create *resp = embedded_payload(wrb);
 		mccq->id = le16_to_cpu(resp->id);
@@ -549,15 +590,17 @@
 			struct be_queue_info *txq,
 			struct be_queue_info *cq)
 {
-	struct be_mcc_wrb *wrb = wrb_from_mbox(&adapter->mbox_mem);
-	struct be_cmd_req_eth_tx_create *req = embedded_payload(wrb);
+	struct be_mcc_wrb *wrb;
+	struct be_cmd_req_eth_tx_create *req;
 	struct be_dma_mem *q_mem = &txq->dma_mem;
-	void *ctxt = &req->context;
+	void *ctxt;
 	int status;
-	u32 len_encoded;
 
 	spin_lock(&adapter->mbox_lock);
-	memset(wrb, 0, sizeof(*wrb));
+
+	wrb = wrb_from_mbox(adapter);
+	req = embedded_payload(wrb);
+	ctxt = &req->context;
 
 	be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
 
@@ -568,10 +611,8 @@
 	req->ulp_num = BE_ULP1_NUM;
 	req->type = BE_ETH_TX_RING_TYPE_STANDARD;
 
-	len_encoded = fls(txq->len); /* log2(len) + 1 */
-	if (len_encoded == 16)
-		len_encoded = 0;
-	AMAP_SET_BITS(struct amap_tx_context, tx_ring_size, ctxt, len_encoded);
+	AMAP_SET_BITS(struct amap_tx_context, tx_ring_size, ctxt,
+		be_encoded_q_len(txq->len));
 	AMAP_SET_BITS(struct amap_tx_context, pci_func_id, ctxt,
 			be_pci_func(adapter));
 	AMAP_SET_BITS(struct amap_tx_context, ctx_valid, ctxt, 1);
@@ -581,28 +622,32 @@
 
 	be_cmd_page_addrs_prepare(req->pages, ARRAY_SIZE(req->pages), q_mem);
 
-	status = be_mbox_notify(adapter);
+	status = be_mbox_notify_wait(adapter);
 	if (!status) {
 		struct be_cmd_resp_eth_tx_create *resp = embedded_payload(wrb);
 		txq->id = le16_to_cpu(resp->cid);
 		txq->created = true;
 	}
+
 	spin_unlock(&adapter->mbox_lock);
 
 	return status;
 }
 
+/* Uses mbox */
 int be_cmd_rxq_create(struct be_adapter *adapter,
 		struct be_queue_info *rxq, u16 cq_id, u16 frag_size,
 		u16 max_frame_size, u32 if_id, u32 rss)
 {
-	struct be_mcc_wrb *wrb = wrb_from_mbox(&adapter->mbox_mem);
-	struct be_cmd_req_eth_rx_create *req = embedded_payload(wrb);
+	struct be_mcc_wrb *wrb;
+	struct be_cmd_req_eth_rx_create *req;
 	struct be_dma_mem *q_mem = &rxq->dma_mem;
 	int status;
 
 	spin_lock(&adapter->mbox_lock);
-	memset(wrb, 0, sizeof(*wrb));
+
+	wrb = wrb_from_mbox(adapter);
+	req = embedded_payload(wrb);
 
 	be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
 
@@ -617,29 +662,34 @@
 	req->max_frame_size = cpu_to_le16(max_frame_size);
 	req->rss_queue = cpu_to_le32(rss);
 
-	status = be_mbox_notify(adapter);
+	status = be_mbox_notify_wait(adapter);
 	if (!status) {
 		struct be_cmd_resp_eth_rx_create *resp = embedded_payload(wrb);
 		rxq->id = le16_to_cpu(resp->id);
 		rxq->created = true;
 	}
+
 	spin_unlock(&adapter->mbox_lock);
 
 	return status;
 }
 
-/* Generic destroyer function for all types of queues */
+/* Generic destroyer function for all types of queues
+ * Uses Mbox
+ */
 int be_cmd_q_destroy(struct be_adapter *adapter, struct be_queue_info *q,
 		int queue_type)
 {
-	struct be_mcc_wrb *wrb = wrb_from_mbox(&adapter->mbox_mem);
-	struct be_cmd_req_q_destroy *req = embedded_payload(wrb);
+	struct be_mcc_wrb *wrb;
+	struct be_cmd_req_q_destroy *req;
 	u8 subsys = 0, opcode = 0;
 	int status;
 
 	spin_lock(&adapter->mbox_lock);
 
-	memset(wrb, 0, sizeof(*wrb));
+	wrb = wrb_from_mbox(adapter);
+	req = embedded_payload(wrb);
+
 	be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
 
 	switch (queue_type) {
@@ -669,23 +719,27 @@
 	be_cmd_hdr_prepare(&req->hdr, subsys, opcode, sizeof(*req));
 	req->id = cpu_to_le16(q->id);
 
-	status = be_mbox_notify(adapter);
+	status = be_mbox_notify_wait(adapter);
 
 	spin_unlock(&adapter->mbox_lock);
 
 	return status;
 }
 
-/* Create an rx filtering policy configuration on an i/f */
+/* Create an rx filtering policy configuration on an i/f
+ * Uses mbox
+ */
 int be_cmd_if_create(struct be_adapter *adapter, u32 flags, u8 *mac,
 		bool pmac_invalid, u32 *if_handle, u32 *pmac_id)
 {
-	struct be_mcc_wrb *wrb = wrb_from_mbox(&adapter->mbox_mem);
-	struct be_cmd_req_if_create *req = embedded_payload(wrb);
+	struct be_mcc_wrb *wrb;
+	struct be_cmd_req_if_create *req;
 	int status;
 
 	spin_lock(&adapter->mbox_lock);
-	memset(wrb, 0, sizeof(*wrb));
+
+	wrb = wrb_from_mbox(adapter);
+	req = embedded_payload(wrb);
 
 	be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
 
@@ -694,10 +748,11 @@
 
 	req->capability_flags = cpu_to_le32(flags);
 	req->enable_flags = cpu_to_le32(flags);
+	req->pmac_invalid = pmac_invalid;
 	if (!pmac_invalid)
 		memcpy(req->mac_addr, mac, ETH_ALEN);
 
-	status = be_mbox_notify(adapter);
+	status = be_mbox_notify_wait(adapter);
 	if (!status) {
 		struct be_cmd_resp_if_create *resp = embedded_payload(wrb);
 		*if_handle = le32_to_cpu(resp->interface_id);
@@ -709,14 +764,17 @@
 	return status;
 }
 
+/* Uses mbox */
 int be_cmd_if_destroy(struct be_adapter *adapter, u32 interface_id)
 {
-	struct be_mcc_wrb *wrb = wrb_from_mbox(&adapter->mbox_mem);
-	struct be_cmd_req_if_destroy *req = embedded_payload(wrb);
+	struct be_mcc_wrb *wrb;
+	struct be_cmd_req_if_destroy *req;
 	int status;
 
 	spin_lock(&adapter->mbox_lock);
-	memset(wrb, 0, sizeof(*wrb));
+
+	wrb = wrb_from_mbox(adapter);
+	req = embedded_payload(wrb);
 
 	be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
 
@@ -724,7 +782,8 @@
 		OPCODE_COMMON_NTWK_INTERFACE_DESTROY, sizeof(*req));
 
 	req->interface_id = cpu_to_le32(interface_id);
-	status = be_mbox_notify(adapter);
+
+	status = be_mbox_notify_wait(adapter);
 
 	spin_unlock(&adapter->mbox_lock);
 
@@ -733,20 +792,22 @@
 
 /* Get stats is a non embedded command: the request is not embedded inside
  * WRB but is a separate dma memory block
+ * Uses asynchronous MCC
  */
 int be_cmd_get_stats(struct be_adapter *adapter, struct be_dma_mem *nonemb_cmd)
 {
-	struct be_mcc_wrb *wrb = wrb_from_mbox(&adapter->mbox_mem);
-	struct be_cmd_req_get_stats *req = nonemb_cmd->va;
-	struct be_sge *sge = nonembedded_sgl(wrb);
-	int status;
+	struct be_mcc_wrb *wrb;
+	struct be_cmd_req_get_stats *req;
+	struct be_sge *sge;
 
-	spin_lock(&adapter->mbox_lock);
-	memset(wrb, 0, sizeof(*wrb));
+	spin_lock_bh(&adapter->mcc_lock);
 
-	memset(req, 0, sizeof(*req));
+	wrb = wrb_from_mccq(adapter);
+	req = nonemb_cmd->va;
+	sge = nonembedded_sgl(wrb);
 
 	be_wrb_hdr_prepare(wrb, sizeof(*req), false, 1);
+	wrb->tag0 = OPCODE_ETH_GET_STATISTICS;
 
 	be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ETH,
 		OPCODE_ETH_GET_STATISTICS, sizeof(*req));
@@ -754,59 +815,61 @@
 	sge->pa_lo = cpu_to_le32(nonemb_cmd->dma & 0xFFFFFFFF);
 	sge->len = cpu_to_le32(nonemb_cmd->size);
 
-	status = be_mbox_notify(adapter);
-	if (!status) {
-		struct be_cmd_resp_get_stats *resp = nonemb_cmd->va;
-		be_dws_le_to_cpu(&resp->hw_stats, sizeof(resp->hw_stats));
-	}
+	be_mcc_notify(adapter);
 
-	spin_unlock(&adapter->mbox_lock);
-	return status;
+	spin_unlock_bh(&adapter->mcc_lock);
+	return 0;
 }
 
+/* Uses synchronous mcc */
 int be_cmd_link_status_query(struct be_adapter *adapter,
 			bool *link_up)
 {
-	struct be_mcc_wrb *wrb = wrb_from_mbox(&adapter->mbox_mem);
-	struct be_cmd_req_link_status *req = embedded_payload(wrb);
+	struct be_mcc_wrb *wrb;
+	struct be_cmd_req_link_status *req;
 	int status;
 
-	spin_lock(&adapter->mbox_lock);
+	spin_lock_bh(&adapter->mcc_lock);
+
+	wrb = wrb_from_mccq(adapter);
+	req = embedded_payload(wrb);
 
 	*link_up = false;
-	memset(wrb, 0, sizeof(*wrb));
 
 	be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
 
 	be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
 		OPCODE_COMMON_NTWK_LINK_STATUS_QUERY, sizeof(*req));
 
-	status = be_mbox_notify(adapter);
+	status = be_mcc_notify_wait(adapter);
 	if (!status) {
 		struct be_cmd_resp_link_status *resp = embedded_payload(wrb);
 		if (resp->mac_speed != PHY_LINK_SPEED_ZERO)
 			*link_up = true;
 	}
 
-	spin_unlock(&adapter->mbox_lock);
+	spin_unlock_bh(&adapter->mcc_lock);
 	return status;
 }
 
+/* Uses Mbox */
 int be_cmd_get_fw_ver(struct be_adapter *adapter, char *fw_ver)
 {
-	struct be_mcc_wrb *wrb = wrb_from_mbox(&adapter->mbox_mem);
-	struct be_cmd_req_get_fw_version *req = embedded_payload(wrb);
+	struct be_mcc_wrb *wrb;
+	struct be_cmd_req_get_fw_version *req;
 	int status;
 
 	spin_lock(&adapter->mbox_lock);
-	memset(wrb, 0, sizeof(*wrb));
+
+	wrb = wrb_from_mbox(adapter);
+	req = embedded_payload(wrb);
 
 	be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
 
 	be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
 		OPCODE_COMMON_GET_FW_VERSION, sizeof(*req));
 
-	status = be_mbox_notify(adapter);
+	status = be_mbox_notify_wait(adapter);
 	if (!status) {
 		struct be_cmd_resp_get_fw_version *resp = embedded_payload(wrb);
 		strncpy(fw_ver, resp->firmware_version_string, FW_VER_LEN);
@@ -816,15 +879,18 @@
 	return status;
 }
 
-/* set the EQ delay interval of an EQ to specified value */
+/* set the EQ delay interval of an EQ to specified value
+ * Uses async mcc
+ */
 int be_cmd_modify_eqd(struct be_adapter *adapter, u32 eq_id, u32 eqd)
 {
-	struct be_mcc_wrb *wrb = wrb_from_mbox(&adapter->mbox_mem);
-	struct be_cmd_req_modify_eq_delay *req = embedded_payload(wrb);
-	int status;
+	struct be_mcc_wrb *wrb;
+	struct be_cmd_req_modify_eq_delay *req;
 
-	spin_lock(&adapter->mbox_lock);
-	memset(wrb, 0, sizeof(*wrb));
+	spin_lock_bh(&adapter->mcc_lock);
+
+	wrb = wrb_from_mccq(adapter);
+	req = embedded_payload(wrb);
 
 	be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
 
@@ -836,21 +902,24 @@
 	req->delay[0].phase = 0;
 	req->delay[0].delay_multiplier = cpu_to_le32(eqd);
 
-	status = be_mbox_notify(adapter);
+	be_mcc_notify(adapter);
 
-	spin_unlock(&adapter->mbox_lock);
-	return status;
+	spin_unlock_bh(&adapter->mcc_lock);
+	return 0;
 }
 
+/* Uses sycnhronous mcc */
 int be_cmd_vlan_config(struct be_adapter *adapter, u32 if_id, u16 *vtag_array,
 			u32 num, bool untagged, bool promiscuous)
 {
-	struct be_mcc_wrb *wrb = wrb_from_mbox(&adapter->mbox_mem);
-	struct be_cmd_req_vlan_config *req = embedded_payload(wrb);
+	struct be_mcc_wrb *wrb;
+	struct be_cmd_req_vlan_config *req;
 	int status;
 
-	spin_lock(&adapter->mbox_lock);
-	memset(wrb, 0, sizeof(*wrb));
+	spin_lock_bh(&adapter->mcc_lock);
+
+	wrb = wrb_from_mccq(adapter);
+	req = embedded_payload(wrb);
 
 	be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
 
@@ -866,23 +935,24 @@
 			req->num_vlan * sizeof(vtag_array[0]));
 	}
 
-	status = be_mbox_notify(adapter);
+	status = be_mcc_notify_wait(adapter);
 
-	spin_unlock(&adapter->mbox_lock);
+	spin_unlock_bh(&adapter->mcc_lock);
 	return status;
 }
 
-/* Use MCC for this command as it may be called in BH context */
+/* Uses MCC for this command as it may be called in BH context
+ * Uses synchronous mcc
+ */
 int be_cmd_promiscuous_config(struct be_adapter *adapter, u8 port_num, bool en)
 {
 	struct be_mcc_wrb *wrb;
 	struct be_cmd_req_promiscuous_config *req;
+	int status;
 
 	spin_lock_bh(&adapter->mcc_lock);
 
-	wrb = wrb_from_mcc(&adapter->mcc_obj.q);
-	BUG_ON(!wrb);
-
+	wrb = wrb_from_mccq(adapter);
 	req = embedded_payload(wrb);
 
 	be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
@@ -895,14 +965,14 @@
 	else
 		req->port0_promiscuous = en;
 
-	be_mcc_notify_wait(adapter);
+	status = be_mcc_notify_wait(adapter);
 
 	spin_unlock_bh(&adapter->mcc_lock);
-	return 0;
+	return status;
 }
 
 /*
- * Use MCC for this command as it may be called in BH context
+ * Uses MCC for this command as it may be called in BH context
  * (mc == NULL) => multicast promiscous
  */
 int be_cmd_multicast_set(struct be_adapter *adapter, u32 if_id,
@@ -914,9 +984,7 @@
 
 	spin_lock_bh(&adapter->mcc_lock);
 
-	wrb = wrb_from_mcc(&adapter->mcc_obj.q);
-	BUG_ON(!wrb);
-
+	wrb = wrb_from_mccq(adapter);
 	req = embedded_payload(wrb);
 
 	be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
@@ -944,15 +1012,17 @@
 	return 0;
 }
 
+/* Uses synchrounous mcc */
 int be_cmd_set_flow_control(struct be_adapter *adapter, u32 tx_fc, u32 rx_fc)
 {
-	struct be_mcc_wrb *wrb = wrb_from_mbox(&adapter->mbox_mem);
-	struct be_cmd_req_set_flow_control *req = embedded_payload(wrb);
+	struct be_mcc_wrb *wrb;
+	struct be_cmd_req_set_flow_control *req;
 	int status;
 
-	spin_lock(&adapter->mbox_lock);
+	spin_lock_bh(&adapter->mcc_lock);
 
-	memset(wrb, 0, sizeof(*wrb));
+	wrb = wrb_from_mccq(adapter);
+	req = embedded_payload(wrb);
 
 	be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
 
@@ -962,28 +1032,30 @@
 	req->tx_flow_control = cpu_to_le16((u16)tx_fc);
 	req->rx_flow_control = cpu_to_le16((u16)rx_fc);
 
-	status = be_mbox_notify(adapter);
+	status = be_mcc_notify_wait(adapter);
 
-	spin_unlock(&adapter->mbox_lock);
+	spin_unlock_bh(&adapter->mcc_lock);
 	return status;
 }
 
+/* Uses sycn mcc */
 int be_cmd_get_flow_control(struct be_adapter *adapter, u32 *tx_fc, u32 *rx_fc)
 {
-	struct be_mcc_wrb *wrb = wrb_from_mbox(&adapter->mbox_mem);
-	struct be_cmd_req_get_flow_control *req = embedded_payload(wrb);
+	struct be_mcc_wrb *wrb;
+	struct be_cmd_req_get_flow_control *req;
 	int status;
 
-	spin_lock(&adapter->mbox_lock);
+	spin_lock_bh(&adapter->mcc_lock);
 
-	memset(wrb, 0, sizeof(*wrb));
+	wrb = wrb_from_mccq(adapter);
+	req = embedded_payload(wrb);
 
 	be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
 
 	be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
 		OPCODE_COMMON_GET_FLOW_CONTROL, sizeof(*req));
 
-	status = be_mbox_notify(adapter);
+	status = be_mcc_notify_wait(adapter);
 	if (!status) {
 		struct be_cmd_resp_get_flow_control *resp =
 						embedded_payload(wrb);
@@ -991,26 +1063,28 @@
 		*rx_fc = le16_to_cpu(resp->rx_flow_control);
 	}
 
-	spin_unlock(&adapter->mbox_lock);
+	spin_unlock_bh(&adapter->mcc_lock);
 	return status;
 }
 
+/* Uses mbox */
 int be_cmd_query_fw_cfg(struct be_adapter *adapter, u32 *port_num)
 {
-	struct be_mcc_wrb *wrb = wrb_from_mbox(&adapter->mbox_mem);
-	struct be_cmd_req_query_fw_cfg *req = embedded_payload(wrb);
+	struct be_mcc_wrb *wrb;
+	struct be_cmd_req_query_fw_cfg *req;
 	int status;
 
 	spin_lock(&adapter->mbox_lock);
 
-	memset(wrb, 0, sizeof(*wrb));
+	wrb = wrb_from_mbox(adapter);
+	req = embedded_payload(wrb);
 
 	be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
 
 	be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
 		OPCODE_COMMON_QUERY_FIRMWARE_CONFIG, sizeof(*req));
 
-	status = be_mbox_notify(adapter);
+	status = be_mbox_notify_wait(adapter);
 	if (!status) {
 		struct be_cmd_resp_query_fw_cfg *resp = embedded_payload(wrb);
 		*port_num = le32_to_cpu(resp->phys_port);
@@ -1020,22 +1094,24 @@
 	return status;
 }
 
+/* Uses mbox */
 int be_cmd_reset_function(struct be_adapter *adapter)
 {
-	struct be_mcc_wrb *wrb = wrb_from_mbox(&adapter->mbox_mem);
-	struct be_cmd_req_hdr *req = embedded_payload(wrb);
+	struct be_mcc_wrb *wrb;
+	struct be_cmd_req_hdr *req;
 	int status;
 
 	spin_lock(&adapter->mbox_lock);
 
-	memset(wrb, 0, sizeof(*wrb));
+	wrb = wrb_from_mbox(adapter);
+	req = embedded_payload(wrb);
 
 	be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
 
 	be_cmd_hdr_prepare(req, CMD_SUBSYSTEM_COMMON,
 		OPCODE_COMMON_FUNCTION_RESET, sizeof(*req));
 
-	status = be_mbox_notify(adapter);
+	status = be_mbox_notify_wait(adapter);
 
 	spin_unlock(&adapter->mbox_lock);
 	return status;
@@ -1044,13 +1120,17 @@
 int be_cmd_write_flashrom(struct be_adapter *adapter, struct be_dma_mem *cmd,
 			u32 flash_type, u32 flash_opcode, u32 buf_size)
 {
-	struct be_mcc_wrb *wrb = wrb_from_mbox(&adapter->mbox_mem);
+	struct be_mcc_wrb *wrb;
 	struct be_cmd_write_flashrom *req = cmd->va;
-	struct be_sge *sge = nonembedded_sgl(wrb);
+	struct be_sge *sge;
 	int status;
 
-	spin_lock(&adapter->mbox_lock);
-	memset(wrb, 0, sizeof(*wrb));
+	spin_lock_bh(&adapter->mcc_lock);
+
+	wrb = wrb_from_mccq(adapter);
+	req = embedded_payload(wrb);
+	sge = nonembedded_sgl(wrb);
+
 	be_wrb_hdr_prepare(wrb, cmd->size, false, 1);
 
 	be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
@@ -1063,8 +1143,8 @@
 	req->params.op_code = cpu_to_le32(flash_opcode);
 	req->params.data_buf_size = cpu_to_le32(buf_size);
 
-	status = be_mbox_notify(adapter);
+	status = be_mcc_notify_wait(adapter);
 
-	spin_unlock(&adapter->mbox_lock);
+	spin_unlock_bh(&adapter->mcc_lock);
 	return status;
 }
diff --git a/drivers/net/benet/be_cmds.h b/drivers/net/benet/be_cmds.h
index fd7028e..93e432f 100644
--- a/drivers/net/benet/be_cmds.h
+++ b/drivers/net/benet/be_cmds.h
@@ -61,7 +61,8 @@
 /* The command is completing because the queue was getting flushed */
 	MCC_STATUS_QUEUE_FLUSHING = 0x4,
 /* The command is completing with a DMA error */
-	MCC_STATUS_DMA_FAILED = 0x5
+	MCC_STATUS_DMA_FAILED = 0x5,
+	MCC_STATUS_NOT_SUPPORTED = 0x66
 };
 
 #define CQE_STATUS_COMPL_MASK		0xFFFF
@@ -761,7 +762,7 @@
 			u32 *tx_fc, u32 *rx_fc);
 extern int be_cmd_query_fw_cfg(struct be_adapter *adapter, u32 *port_num);
 extern int be_cmd_reset_function(struct be_adapter *adapter);
-extern void be_process_mcc(struct be_adapter *adapter);
+extern int be_process_mcc(struct be_adapter *adapter);
 extern int be_cmd_write_flashrom(struct be_adapter *adapter,
 			struct be_dma_mem *cmd, u32 flash_oper,
 			u32 flash_opcode, u32 buf_size);
diff --git a/drivers/net/benet/be_main.c b/drivers/net/benet/be_main.c
index ce11bba..409cf05 100644
--- a/drivers/net/benet/be_main.c
+++ b/drivers/net/benet/be_main.c
@@ -135,7 +135,7 @@
 	return status;
 }
 
-static void netdev_stats_update(struct be_adapter *adapter)
+void netdev_stats_update(struct be_adapter *adapter)
 {
 	struct be_hw_stats *hw_stats = hw_stats_from_cmd(adapter->stats.cmd.va);
 	struct be_rxf_stats *rxf_stats = &hw_stats->rxf;
@@ -431,8 +431,7 @@
 }
 
 static netdev_tx_t be_xmit(struct sk_buff *skb,
-				 struct net_device *netdev)
-
+			struct net_device *netdev)
 {
 	struct be_adapter *adapter = netdev_priv(netdev);
 	struct be_tx_obj *tx_obj = &adapter->tx_obj;
@@ -490,11 +489,11 @@
  * program them in BE.  If more than BE_NUM_VLANS_SUPPORTED are configured,
  * set the BE in promiscuous VLAN mode.
  */
-static void be_vid_config(struct net_device *netdev)
+static int be_vid_config(struct be_adapter *adapter)
 {
-	struct be_adapter *adapter = netdev_priv(netdev);
 	u16 vtag[BE_NUM_VLANS_SUPPORTED];
 	u16 ntags = 0, i;
+	int status;
 
 	if (adapter->num_vlans <= BE_NUM_VLANS_SUPPORTED)  {
 		/* Construct VLAN Table to give to HW */
@@ -504,12 +503,13 @@
 				ntags++;
 			}
 		}
-		be_cmd_vlan_config(adapter, adapter->if_handle,
-			vtag, ntags, 1, 0);
+		status = be_cmd_vlan_config(adapter, adapter->if_handle,
+					vtag, ntags, 1, 0);
 	} else {
-		be_cmd_vlan_config(adapter, adapter->if_handle,
-			NULL, 0, 1, 1);
+		status = be_cmd_vlan_config(adapter, adapter->if_handle,
+					NULL, 0, 1, 1);
 	}
+	return status;
 }
 
 static void be_vlan_register(struct net_device *netdev, struct vlan_group *grp)
@@ -532,7 +532,7 @@
 	adapter->num_vlans++;
 	adapter->vlan_tag[vid] = 1;
 
-	be_vid_config(netdev);
+	be_vid_config(adapter);
 }
 
 static void be_vlan_rem_vid(struct net_device *netdev, u16 vid)
@@ -543,7 +543,7 @@
 	adapter->vlan_tag[vid] = 0;
 
 	vlan_group_set_device(adapter->vlan_grp, vid, NULL);
-	be_vid_config(netdev);
+	be_vid_config(adapter);
 }
 
 static void be_set_multicast_list(struct net_device *netdev)
@@ -1444,12 +1444,8 @@
 {
 	struct be_adapter *adapter =
 		container_of(work, struct be_adapter, work.work);
-	int status;
 
-	/* Get Stats */
-	status = be_cmd_get_stats(adapter, &adapter->stats.cmd);
-	if (!status)
-		netdev_stats_update(adapter);
+	be_cmd_get_stats(adapter, &adapter->stats.cmd);
 
 	/* Set EQ delay */
 	be_rx_eqd_update(adapter);
@@ -1622,11 +1618,6 @@
 	if (status != 0)
 		goto do_none;
 
-	be_vid_config(netdev);
-
-	status = be_cmd_set_flow_control(adapter, true, true);
-	if (status != 0)
-		goto if_destroy;
 
 	status = be_tx_queues_create(adapter);
 	if (status != 0)
@@ -1640,8 +1631,17 @@
 	if (status != 0)
 		goto rx_qs_destroy;
 
+	status = be_vid_config(adapter);
+	if (status != 0)
+		goto mccqs_destroy;
+
+	status = be_cmd_set_flow_control(adapter, true, true);
+	if (status != 0)
+		goto mccqs_destroy;
 	return 0;
 
+mccqs_destroy:
+	be_mcc_queues_destroy(adapter);
 rx_qs_destroy:
 	be_rx_queues_destroy(adapter);
 tx_qs_destroy:
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index a7e731f..69c5b15 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -1093,15 +1093,8 @@
 			return NULL; /* still no slave, return NULL */
 	}
 
-	/*
-	 * first try the primary link; if arping, a link must tx/rx
-	 * traffic before it can be considered the curr_active_slave.
-	 * also, we would skip slaves between the curr_active_slave
-	 * and primary_slave that may be up and able to arp
-	 */
 	if ((bond->primary_slave) &&
-	    (!bond->params.arp_interval) &&
-	    (IS_UP(bond->primary_slave->dev))) {
+	    bond->primary_slave->link == BOND_LINK_UP) {
 		new_active = bond->primary_slave;
 	}
 
@@ -1109,15 +1102,14 @@
 	old_active = new_active;
 
 	bond_for_each_slave_from(bond, new_active, i, old_active) {
-		if (IS_UP(new_active->dev)) {
-			if (new_active->link == BOND_LINK_UP) {
-				return new_active;
-			} else if (new_active->link == BOND_LINK_BACK) {
-				/* link up, but waiting for stabilization */
-				if (new_active->delay < mintime) {
-					mintime = new_active->delay;
-					bestslave = new_active;
-				}
+		if (new_active->link == BOND_LINK_UP) {
+			return new_active;
+		} else if (new_active->link == BOND_LINK_BACK &&
+			   IS_UP(new_active->dev)) {
+			/* link up, but waiting for stabilization */
+			if (new_active->delay < mintime) {
+				mintime = new_active->delay;
+				bestslave = new_active;
 			}
 		}
 	}
@@ -1211,7 +1203,7 @@
 			write_unlock_bh(&bond->curr_slave_lock);
 			read_unlock(&bond->lock);
 
-			netdev_bonding_change(bond->dev);
+			netdev_bonding_change(bond->dev, NETDEV_BONDING_FAILOVER);
 
 			read_lock(&bond->lock);
 			write_lock_bh(&bond->curr_slave_lock);
@@ -1469,14 +1461,17 @@
 	 */
 	if (bond->slave_cnt == 0) {
 		if (bond_dev->type != slave_dev->type) {
-			dev_close(bond_dev);
 			pr_debug("%s: change device type from %d to %d\n",
 				bond_dev->name, bond_dev->type, slave_dev->type);
+
+			netdev_bonding_change(bond_dev, NETDEV_BONDING_OLDTYPE);
+
 			if (slave_dev->type != ARPHRD_ETHER)
 				bond_setup_by_slave(bond_dev, slave_dev);
 			else
 				ether_setup(bond_dev);
-			dev_open(bond_dev);
+
+			netdev_bonding_change(bond_dev, NETDEV_BONDING_NEWTYPE);
 		}
 	} else if (bond_dev->type != slave_dev->type) {
 		pr_err(DRV_NAME ": %s ether type (%d) is different "
@@ -2929,18 +2924,6 @@
 		}
 	}
 
-	read_lock(&bond->curr_slave_lock);
-
-	/*
-	 * Trigger a commit if the primary option setting has changed.
-	 */
-	if (bond->primary_slave &&
-	    (bond->primary_slave != bond->curr_active_slave) &&
-	    (bond->primary_slave->link == BOND_LINK_UP))
-		commit++;
-
-	read_unlock(&bond->curr_slave_lock);
-
 	return commit;
 }
 
@@ -2961,90 +2944,58 @@
 			continue;
 
 		case BOND_LINK_UP:
-			write_lock_bh(&bond->curr_slave_lock);
-
-			if (!bond->curr_active_slave &&
-			    time_before_eq(jiffies, dev_trans_start(slave->dev) +
-					   delta_in_ticks)) {
+			if ((!bond->curr_active_slave &&
+			     time_before_eq(jiffies,
+					    dev_trans_start(slave->dev) +
+					    delta_in_ticks)) ||
+			    bond->curr_active_slave != slave) {
 				slave->link = BOND_LINK_UP;
-				bond_change_active_slave(bond, slave);
 				bond->current_arp_slave = NULL;
 
 				pr_info(DRV_NAME
-				       ": %s: %s is up and now the "
-				       "active interface\n",
-				       bond->dev->name, slave->dev->name);
+					": %s: link status definitely "
+					"up for interface %s.\n",
+					bond->dev->name, slave->dev->name);
 
-			} else if (bond->curr_active_slave != slave) {
-				/* this slave has just come up but we
-				 * already have a current slave; this can
-				 * also happen if bond_enslave adds a new
-				 * slave that is up while we are searching
-				 * for a new slave
-				 */
-				slave->link = BOND_LINK_UP;
-				bond_set_slave_inactive_flags(slave);
-				bond->current_arp_slave = NULL;
+				if (!bond->curr_active_slave ||
+				    (slave == bond->primary_slave))
+					goto do_failover;
 
-				pr_info(DRV_NAME
-				       ": %s: backup interface %s is now up\n",
-				       bond->dev->name, slave->dev->name);
 			}
 
-			write_unlock_bh(&bond->curr_slave_lock);
-
-			break;
+			continue;
 
 		case BOND_LINK_DOWN:
 			if (slave->link_failure_count < UINT_MAX)
 				slave->link_failure_count++;
 
 			slave->link = BOND_LINK_DOWN;
+			bond_set_slave_inactive_flags(slave);
+
+			pr_info(DRV_NAME
+				": %s: link status definitely down for "
+				"interface %s, disabling it\n",
+				bond->dev->name, slave->dev->name);
 
 			if (slave == bond->curr_active_slave) {
-				pr_info(DRV_NAME
-				       ": %s: link status down for active "
-				       "interface %s, disabling it\n",
-				       bond->dev->name, slave->dev->name);
-
-				bond_set_slave_inactive_flags(slave);
-
-				write_lock_bh(&bond->curr_slave_lock);
-
-				bond_select_active_slave(bond);
-				if (bond->curr_active_slave)
-					bond->curr_active_slave->jiffies =
-						jiffies;
-
-				write_unlock_bh(&bond->curr_slave_lock);
-
 				bond->current_arp_slave = NULL;
-
-			} else if (slave->state == BOND_STATE_BACKUP) {
-				pr_info(DRV_NAME
-				       ": %s: backup interface %s is now down\n",
-				       bond->dev->name, slave->dev->name);
-
-				bond_set_slave_inactive_flags(slave);
+				goto do_failover;
 			}
-			break;
+
+			continue;
 
 		default:
 			pr_err(DRV_NAME
 			       ": %s: impossible: new_link %d on slave %s\n",
 			       bond->dev->name, slave->new_link,
 			       slave->dev->name);
+			continue;
 		}
-	}
 
-	/*
-	 * No race with changes to primary via sysfs, as we hold rtnl.
-	 */
-	if (bond->primary_slave &&
-	    (bond->primary_slave != bond->curr_active_slave) &&
-	    (bond->primary_slave->link == BOND_LINK_UP)) {
+do_failover:
+		ASSERT_RTNL();
 		write_lock_bh(&bond->curr_slave_lock);
-		bond_change_active_slave(bond, bond->primary_slave);
+		bond_select_active_slave(bond);
 		write_unlock_bh(&bond->curr_slave_lock);
 	}
 
diff --git a/drivers/net/can/vcan.c b/drivers/net/can/vcan.c
index 6971f6c..80ac563 100644
--- a/drivers/net/can/vcan.c
+++ b/drivers/net/can/vcan.c
@@ -80,7 +80,7 @@
 	skb->dev       = dev;
 	skb->ip_summed = CHECKSUM_UNNECESSARY;
 
-	netif_rx(skb);
+	netif_rx_ni(skb);
 }
 
 static netdev_tx_t vcan_tx(struct sk_buff *skb, struct net_device *dev)
diff --git a/drivers/net/igb/e1000_82575.c b/drivers/net/igb/e1000_82575.c
index 6158c0f..f8f5772 100644
--- a/drivers/net/igb/e1000_82575.c
+++ b/drivers/net/igb/e1000_82575.c
@@ -49,11 +49,10 @@
 static s32  igb_reset_hw_82575(struct e1000_hw *);
 static s32  igb_set_d0_lplu_state_82575(struct e1000_hw *, bool);
 static s32  igb_setup_copper_link_82575(struct e1000_hw *);
-static s32  igb_setup_fiber_serdes_link_82575(struct e1000_hw *);
+static s32  igb_setup_serdes_link_82575(struct e1000_hw *);
 static s32  igb_write_phy_reg_sgmii_82575(struct e1000_hw *, u32, u16);
 static void igb_clear_hw_cntrs_82575(struct e1000_hw *);
 static s32  igb_acquire_swfw_sync_82575(struct e1000_hw *, u16);
-static void igb_configure_pcs_link_82575(struct e1000_hw *);
 static s32  igb_get_pcs_speed_and_duplex_82575(struct e1000_hw *, u16 *,
 						 u16 *);
 static s32  igb_get_phy_id_82575(struct e1000_hw *);
@@ -105,16 +104,20 @@
 	dev_spec->sgmii_active = false;
 
 	ctrl_ext = rd32(E1000_CTRL_EXT);
-	if ((ctrl_ext & E1000_CTRL_EXT_LINK_MODE_MASK) ==
-	    E1000_CTRL_EXT_LINK_MODE_PCIE_SERDES) {
-		hw->phy.media_type = e1000_media_type_internal_serdes;
-		ctrl_ext |= E1000_CTRL_I2C_ENA;
-	} else if (ctrl_ext & E1000_CTRL_EXT_LINK_MODE_SGMII) {
+	switch (ctrl_ext & E1000_CTRL_EXT_LINK_MODE_MASK) {
+	case E1000_CTRL_EXT_LINK_MODE_SGMII:
 		dev_spec->sgmii_active = true;
 		ctrl_ext |= E1000_CTRL_I2C_ENA;
-	} else {
+		break;
+	case E1000_CTRL_EXT_LINK_MODE_PCIE_SERDES:
+		hw->phy.media_type = e1000_media_type_internal_serdes;
+		ctrl_ext |= E1000_CTRL_I2C_ENA;
+		break;
+	default:
 		ctrl_ext &= ~E1000_CTRL_I2C_ENA;
+		break;
 	}
+
 	wr32(E1000_CTRL_EXT, ctrl_ext);
 
 	/* Set mta register count */
@@ -134,7 +137,7 @@
 	mac->ops.setup_physical_interface =
 		(hw->phy.media_type == e1000_media_type_copper)
 			? igb_setup_copper_link_82575
-			: igb_setup_fiber_serdes_link_82575;
+			: igb_setup_serdes_link_82575;
 
 	/* NVM initialization */
 	eecd = rd32(E1000_EECD);
@@ -379,6 +382,7 @@
 	struct e1000_phy_info *phy = &hw->phy;
 	s32  ret_val = 0;
 	u16 phy_id;
+	u32 ctrl_ext;
 
 	/*
 	 * For SGMII PHYs, we try the list of possible addresses until
@@ -393,6 +397,12 @@
 		goto out;
 	}
 
+	/* Power on sgmii phy if it is disabled */
+	ctrl_ext = rd32(E1000_CTRL_EXT);
+	wr32(E1000_CTRL_EXT, ctrl_ext & ~E1000_CTRL_EXT_SDP3_DATA);
+	wrfl();
+	msleep(300);
+
 	/*
 	 * The address field in the I2CCMD register is 3 bits and 0 is invalid.
 	 * Therefore, we need to test 1-7
@@ -418,9 +428,12 @@
 		phy->addr = 0;
 		ret_val = -E1000_ERR_PHY;
 		goto out;
+	} else {
+		ret_val = igb_get_phy_id(hw);
 	}
 
-	ret_val = igb_get_phy_id(hw);
+	/* restore previous sfp cage power state */
+	wr32(E1000_CTRL_EXT, ctrl_ext);
 
 out:
 	return ret_val;
@@ -766,17 +779,18 @@
 }
 
 /**
- *  igb_shutdown_fiber_serdes_link_82575 - Remove link during power down
+ *  igb_shutdown_serdes_link_82575 - Remove link during power down
  *  @hw: pointer to the HW structure
  *
  *  In the case of fiber serdes, shut down optics and PCS on driver unload
  *  when management pass thru is not enabled.
  **/
-void igb_shutdown_fiber_serdes_link_82575(struct e1000_hw *hw)
+void igb_shutdown_serdes_link_82575(struct e1000_hw *hw)
 {
 	u32 reg;
 
-	if (hw->phy.media_type != e1000_media_type_internal_serdes)
+	if (hw->phy.media_type != e1000_media_type_internal_serdes ||
+	    igb_sgmii_active_82575(hw))
 		return;
 
 	/* if the management interface is not enabled, then power down */
@@ -788,7 +802,7 @@
 
 		/* shutdown the laser */
 		reg = rd32(E1000_CTRL_EXT);
-		reg |= E1000_CTRL_EXT_SDP7_DATA;
+		reg |= E1000_CTRL_EXT_SDP3_DATA;
 		wr32(E1000_CTRL_EXT, reg);
 
 		/* flush the write to verify completion */
@@ -927,6 +941,17 @@
 	ctrl &= ~(E1000_CTRL_FRCSPD | E1000_CTRL_FRCDPX);
 	wr32(E1000_CTRL, ctrl);
 
+	ret_val = igb_setup_serdes_link_82575(hw);
+	if (ret_val)
+		goto out;
+
+	if (igb_sgmii_active_82575(hw) && !hw->phy.reset_disable) {
+		ret_val = hw->phy.ops.reset(hw);
+		if (ret_val) {
+			hw_dbg("Error resetting the PHY.\n");
+			goto out;
+		}
+	}
 	switch (hw->phy.type) {
 	case e1000_phy_m88:
 		ret_val = igb_copper_link_setup_m88(hw);
@@ -963,8 +988,6 @@
 		}
 	}
 
-	igb_configure_pcs_link_82575(hw);
-
 	/*
 	 * Check link status. Wait up to 100 microseconds for link to become
 	 * valid.
@@ -987,14 +1010,18 @@
 }
 
 /**
- *  igb_setup_fiber_serdes_link_82575 - Setup link for fiber/serdes
+ *  igb_setup_serdes_link_82575 - Setup link for fiber/serdes
  *  @hw: pointer to the HW structure
  *
  *  Configures speed and duplex for fiber and serdes links.
  **/
-static s32 igb_setup_fiber_serdes_link_82575(struct e1000_hw *hw)
+static s32 igb_setup_serdes_link_82575(struct e1000_hw *hw)
 {
-	u32 reg;
+	u32 ctrl_reg, reg;
+
+	if ((hw->phy.media_type != e1000_media_type_internal_serdes) &&
+	    !igb_sgmii_active_82575(hw))
+		return 0;
 
 	/*
 	 * On the 82575, SerDes loopback mode persists until it is
@@ -1004,26 +1031,38 @@
 	 */
 	wr32(E1000_SCTL, E1000_SCTL_DISABLE_SERDES_LOOPBACK);
 
-	/* Force link up, set 1gb, set both sw defined pins */
-	reg = rd32(E1000_CTRL);
-	reg |= E1000_CTRL_SLU |
-	       E1000_CTRL_SPD_1000 |
-	       E1000_CTRL_FRCSPD |
-	       E1000_CTRL_SWDPIN0 |
-	       E1000_CTRL_SWDPIN1;
-	wr32(E1000_CTRL, reg);
+	/* power on the sfp cage if present */
+	reg = rd32(E1000_CTRL_EXT);
+	reg &= ~E1000_CTRL_EXT_SDP3_DATA;
+	wr32(E1000_CTRL_EXT, reg);
 
-	/* Power on phy for 82576 fiber adapters */
-	if (hw->mac.type == e1000_82576) {
-		reg = rd32(E1000_CTRL_EXT);
-		reg &= ~E1000_CTRL_EXT_SDP7_DATA;
-		wr32(E1000_CTRL_EXT, reg);
+	ctrl_reg = rd32(E1000_CTRL);
+	ctrl_reg |= E1000_CTRL_SLU;
+
+	if (hw->mac.type == e1000_82575 || hw->mac.type == e1000_82576) {
+		/* set both sw defined pins */
+		ctrl_reg |= E1000_CTRL_SWDPIN0 | E1000_CTRL_SWDPIN1;
+
+		/* Set switch control to serdes energy detect */
+		reg = rd32(E1000_CONNSW);
+		reg |= E1000_CONNSW_ENRGSRC;
+		wr32(E1000_CONNSW, reg);
 	}
 
-	/* Set switch control to serdes energy detect */
-	reg = rd32(E1000_CONNSW);
-	reg |= E1000_CONNSW_ENRGSRC;
-	wr32(E1000_CONNSW, reg);
+	reg = rd32(E1000_PCS_LCTL);
+
+	if (igb_sgmii_active_82575(hw)) {
+		/* allow time for SFP cage to power up phy */
+		msleep(300);
+
+		/* AN time out should be disabled for SGMII mode */
+		reg &= ~(E1000_PCS_LCTL_AN_TIMEOUT);
+	} else {
+		ctrl_reg |= E1000_CTRL_SPD_1000 | E1000_CTRL_FRCSPD |
+		            E1000_CTRL_FD | E1000_CTRL_FRCDPX;
+	}
+
+	wr32(E1000_CTRL, ctrl_reg);
 
 	/*
 	 * New SerDes mode allows for forcing speed or autonegotiating speed
@@ -1031,12 +1070,21 @@
 	 * mode that will be compatible with older link partners and switches.
 	 * However, both are supported by the hardware and some drivers/tools.
 	 */
-	reg = rd32(E1000_PCS_LCTL);
 
 	reg &= ~(E1000_PCS_LCTL_AN_ENABLE | E1000_PCS_LCTL_FLV_LINK_UP |
 		E1000_PCS_LCTL_FSD | E1000_PCS_LCTL_FORCE_LINK);
 
-	if (hw->mac.autoneg) {
+	/*
+	 * We force flow control to prevent the CTRL register values from being
+	 * overwritten by the autonegotiated flow control values
+	 */
+	reg |= E1000_PCS_LCTL_FORCE_FCTRL;
+
+	/*
+	 * we always set sgmii to autoneg since it is the phy that will be
+	 * forcing the link and the serdes is just a go-between
+	 */
+	if (hw->mac.autoneg || igb_sgmii_active_82575(hw)) {
 		/* Set PCS register for autoneg */
 		reg |= E1000_PCS_LCTL_FSV_1000 |      /* Force 1000    */
 		       E1000_PCS_LCTL_FDV_FULL |      /* SerDes Full duplex */
@@ -1053,78 +1101,15 @@
 		hw_dbg("Configuring Forced Link; PCS_LCTL = 0x%08X\n", reg);
 	}
 
-	if (hw->mac.type == e1000_82576) {
-		reg |= E1000_PCS_LCTL_FORCE_FCTRL;
-		igb_force_mac_fc(hw);
-	}
-
 	wr32(E1000_PCS_LCTL, reg);
 
+	if (!igb_sgmii_active_82575(hw))
+		igb_force_mac_fc(hw);
+
 	return 0;
 }
 
 /**
- *  igb_configure_pcs_link_82575 - Configure PCS link
- *  @hw: pointer to the HW structure
- *
- *  Configure the physical coding sub-layer (PCS) link.  The PCS link is
- *  only used on copper connections where the serialized gigabit media
- *  independent interface (sgmii) is being used.  Configures the link
- *  for auto-negotiation or forces speed/duplex.
- **/
-static void igb_configure_pcs_link_82575(struct e1000_hw *hw)
-{
-	struct e1000_mac_info *mac = &hw->mac;
-	u32 reg = 0;
-
-	if (hw->phy.media_type != e1000_media_type_copper ||
-	    !(igb_sgmii_active_82575(hw)))
-		return;
-
-	/* For SGMII, we need to issue a PCS autoneg restart */
-	reg = rd32(E1000_PCS_LCTL);
-
-	/* AN time out should be disabled for SGMII mode */
-	reg &= ~(E1000_PCS_LCTL_AN_TIMEOUT);
-
-	if (mac->autoneg) {
-		/* Make sure forced speed and force link are not set */
-		reg &= ~(E1000_PCS_LCTL_FSD | E1000_PCS_LCTL_FORCE_LINK);
-
-		/*
-		 * The PHY should be setup prior to calling this function.
-		 * All we need to do is restart autoneg and enable autoneg.
-		 */
-		reg |= E1000_PCS_LCTL_AN_RESTART | E1000_PCS_LCTL_AN_ENABLE;
-	} else {
-		/* Set PCS register for forced speed */
-
-		/* Turn off bits for full duplex, speed, and autoneg */
-		reg &= ~(E1000_PCS_LCTL_FSV_1000 |
-			 E1000_PCS_LCTL_FSV_100 |
-			 E1000_PCS_LCTL_FDV_FULL |
-			 E1000_PCS_LCTL_AN_ENABLE);
-
-		/* Check for duplex first */
-		if (mac->forced_speed_duplex & E1000_ALL_FULL_DUPLEX)
-			reg |= E1000_PCS_LCTL_FDV_FULL;
-
-		/* Now set speed */
-		if (mac->forced_speed_duplex & E1000_ALL_100_SPEED)
-			reg |= E1000_PCS_LCTL_FSV_100;
-
-		/* Force speed and force link */
-		reg |= E1000_PCS_LCTL_FSD |
-		       E1000_PCS_LCTL_FORCE_LINK |
-		       E1000_PCS_LCTL_FLV_LINK_UP;
-
-		hw_dbg("Wrote 0x%08X to PCS_LCTL to configure forced link\n",
-		       reg);
-	}
-	wr32(E1000_PCS_LCTL, reg);
-}
-
-/**
  *  igb_sgmii_active_82575 - Return sgmii state
  *  @hw: pointer to the HW structure
  *
@@ -1248,7 +1233,8 @@
 	temp = rd32(E1000_LENERRS);
 
 	/* This register should not be read in copper configurations */
-	if (hw->phy.media_type == e1000_media_type_internal_serdes)
+	if (hw->phy.media_type == e1000_media_type_internal_serdes ||
+	    igb_sgmii_active_82575(hw))
 		temp = rd32(E1000_SCVPC);
 }
 
diff --git a/drivers/net/igb/e1000_82575.h b/drivers/net/igb/e1000_82575.h
index 8a1e659..ebd146f 100644
--- a/drivers/net/igb/e1000_82575.h
+++ b/drivers/net/igb/e1000_82575.h
@@ -28,7 +28,7 @@
 #ifndef _E1000_82575_H_
 #define _E1000_82575_H_
 
-extern void igb_shutdown_fiber_serdes_link_82575(struct e1000_hw *hw);
+extern void igb_shutdown_serdes_link_82575(struct e1000_hw *hw);
 extern void igb_rx_fifo_flush_82575(struct e1000_hw *hw);
 
 #define ID_LED_DEFAULT_82575_SERDES ((ID_LED_DEF1_DEF2 << 12) | \
diff --git a/drivers/net/igb/e1000_defines.h b/drivers/net/igb/e1000_defines.h
index c858293..cb91683 100644
--- a/drivers/net/igb/e1000_defines.h
+++ b/drivers/net/igb/e1000_defines.h
@@ -44,7 +44,7 @@
 #define E1000_WUFC_BC   0x00000010 /* Broadcast Wakeup Enable */
 
 /* Extended Device Control */
-#define E1000_CTRL_EXT_SDP7_DATA 0x00000080 /* Value of SW Defineable Pin 7 */
+#define E1000_CTRL_EXT_SDP3_DATA 0x00000080 /* Value of SW Defineable Pin 3 */
 /* Physical Func Reset Done Indication */
 #define E1000_CTRL_EXT_PFRSTD    0x00004000
 #define E1000_CTRL_EXT_LINK_MODE_MASK 0x00C00000
diff --git a/drivers/net/igb/e1000_phy.c b/drivers/net/igb/e1000_phy.c
index c1f4da6..ee46060 100644
--- a/drivers/net/igb/e1000_phy.c
+++ b/drivers/net/igb/e1000_phy.c
@@ -1565,9 +1565,12 @@
  **/
 s32 igb_phy_sw_reset(struct e1000_hw *hw)
 {
-	s32 ret_val;
+	s32 ret_val = 0;
 	u16 phy_ctrl;
 
+	if (!(hw->phy.ops.read_reg))
+		goto out;
+
 	ret_val = hw->phy.ops.read_reg(hw, PHY_CONTROL, &phy_ctrl);
 	if (ret_val)
 		goto out;
diff --git a/drivers/net/igb/igb_main.c b/drivers/net/igb/igb_main.c
index 943186b..d2639c4 100644
--- a/drivers/net/igb/igb_main.c
+++ b/drivers/net/igb/igb_main.c
@@ -5320,7 +5320,7 @@
 
 	*enable_wake = wufc || adapter->en_mng_pt;
 	if (!*enable_wake)
-		igb_shutdown_fiber_serdes_link_82575(hw);
+		igb_shutdown_serdes_link_82575(hw);
 
 	/* Release control of h/w to f/w.  If f/w is AMT enabled, this
 	 * would have already happened in close and is redundant. */
diff --git a/drivers/net/ixgbe/ixgbe_82598.c b/drivers/net/ixgbe/ixgbe_82598.c
index cb7f0c3..56b12f3 100644
--- a/drivers/net/ixgbe/ixgbe_82598.c
+++ b/drivers/net/ixgbe/ixgbe_82598.c
@@ -322,14 +322,16 @@
 		break;
 	case IXGBE_DEV_ID_82598AF_DUAL_PORT:
 	case IXGBE_DEV_ID_82598AF_SINGLE_PORT:
-	case IXGBE_DEV_ID_82598EB_CX4:
-	case IXGBE_DEV_ID_82598_CX4_DUAL_PORT:
 	case IXGBE_DEV_ID_82598_DA_DUAL_PORT:
 	case IXGBE_DEV_ID_82598_SR_DUAL_PORT_EM:
 	case IXGBE_DEV_ID_82598EB_XF_LR:
 	case IXGBE_DEV_ID_82598EB_SFP_LOM:
 		media_type = ixgbe_media_type_fiber;
 		break;
+	case IXGBE_DEV_ID_82598EB_CX4:
+	case IXGBE_DEV_ID_82598_CX4_DUAL_PORT:
+		media_type = ixgbe_media_type_cx4;
+		break;
 	case IXGBE_DEV_ID_82598AT:
 	case IXGBE_DEV_ID_82598AT2:
 		media_type = ixgbe_media_type_copper;
diff --git a/drivers/net/ixgbe/ixgbe_82599.c b/drivers/net/ixgbe/ixgbe_82599.c
index 61af47e..2ec58dc 100644
--- a/drivers/net/ixgbe/ixgbe_82599.c
+++ b/drivers/net/ixgbe/ixgbe_82599.c
@@ -337,6 +337,9 @@
 	case IXGBE_DEV_ID_82599_SFP:
 		media_type = ixgbe_media_type_fiber;
 		break;
+	case IXGBE_DEV_ID_82599_CX4:
+		media_type = ixgbe_media_type_cx4;
+		break;
 	default:
 		media_type = ixgbe_media_type_unknown;
 		break;
diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c
index 45bf8b9..59ad959 100644
--- a/drivers/net/ixgbe/ixgbe_main.c
+++ b/drivers/net/ixgbe/ixgbe_main.c
@@ -97,6 +97,8 @@
 	 board_82599 },
 	{PCI_VDEVICE(INTEL, IXGBE_DEV_ID_82599_SFP),
 	 board_82599 },
+	{PCI_VDEVICE(INTEL, IXGBE_DEV_ID_82599_CX4),
+	 board_82599 },
 
 	/* required last entry */
 	{0, }
@@ -2055,6 +2057,8 @@
 
 		if (adapter->flags & IXGBE_FLAG_RX_PS_ENABLED)
 			rx_ring->flags |= IXGBE_RING_RX_PS_ENABLED;
+		else
+			rx_ring->flags &= ~IXGBE_RING_RX_PS_ENABLED;
 
 #ifdef IXGBE_FCOE
 		if (netdev->features & NETIF_F_FCOE_MTU) {
diff --git a/drivers/net/ixgbe/ixgbe_type.h b/drivers/net/ixgbe/ixgbe_type.h
index 8ba90ee..8761d78 100644
--- a/drivers/net/ixgbe/ixgbe_type.h
+++ b/drivers/net/ixgbe/ixgbe_type.h
@@ -49,6 +49,7 @@
 #define IXGBE_DEV_ID_82598_SR_DUAL_PORT_EM      0x10E1
 #define IXGBE_DEV_ID_82598EB_XF_LR       0x10F4
 #define IXGBE_DEV_ID_82599_KX4           0x10F7
+#define IXGBE_DEV_ID_82599_CX4           0x10F9
 #define IXGBE_DEV_ID_82599_SFP           0x10FB
 #define IXGBE_DEV_ID_82599_XAUI_LOM      0x10FC
 
@@ -2143,6 +2144,7 @@
 	ixgbe_media_type_fiber,
 	ixgbe_media_type_copper,
 	ixgbe_media_type_backplane,
+	ixgbe_media_type_cx4,
 	ixgbe_media_type_virtual
 };
 
diff --git a/drivers/net/mlx4/catas.c b/drivers/net/mlx4/catas.c
index aa9674b..f599294 100644
--- a/drivers/net/mlx4/catas.c
+++ b/drivers/net/mlx4/catas.c
@@ -96,12 +96,17 @@
 	spin_unlock_irq(&catas_lock);
 
 	list_for_each_entry_safe(priv, tmppriv, &tlist, catas_err.list) {
+		struct pci_dev *pdev = priv->dev.pdev;
+
 		ret = mlx4_restart_one(priv->dev.pdev);
-		dev = &priv->dev;
+		/* 'priv' now is not valid */
 		if (ret)
-			mlx4_err(dev, "Reset failed (%d)\n", ret);
-		else
+			printk(KERN_ERR "mlx4 %s: Reset failed (%d)\n",
+				pci_name(pdev), ret);
+		else {
+			dev  = pci_get_drvdata(pdev);
 			mlx4_dbg(dev, "Reset succeeded\n");
+		}
 	}
 }
 
diff --git a/drivers/net/pcmcia/pcnet_cs.c b/drivers/net/pcmcia/pcnet_cs.c
index 90a94d2..97db1c7 100644
--- a/drivers/net/pcmcia/pcnet_cs.c
+++ b/drivers/net/pcmcia/pcnet_cs.c
@@ -1750,11 +1750,11 @@
 	PCMCIA_DEVICE_PROD_ID2("EN-6200P2", 0xa996d078),
 	/* too generic! */
 	/* PCMCIA_DEVICE_PROD_ID12("PCMCIA", "10/100 Ethernet Card", 0x281f1c5d, 0x11b0ffc0), */
-	PCMCIA_PFC_DEVICE_CIS_PROD_ID12(0, "PCMCIA", "EN2218-LAN/MODEM", 0x281f1c5d, 0x570f348e, "PCMLM28.cis"),
-	PCMCIA_PFC_DEVICE_CIS_PROD_ID12(0, "PCMCIA", "UE2218-LAN/MODEM", 0x281f1c5d, 0x6fdcacee, "PCMLM28.cis"),
-	PCMCIA_PFC_DEVICE_CIS_PROD_ID12(0, "Psion Dacom", "Gold Card V34 Ethernet", 0xf5f025c2, 0x338e8155, "PCMLM28.cis"),
-	PCMCIA_PFC_DEVICE_CIS_PROD_ID12(0, "Psion Dacom", "Gold Card V34 Ethernet GSM", 0xf5f025c2, 0x4ae85d35, "PCMLM28.cis"),
-	PCMCIA_PFC_DEVICE_CIS_PROD_ID12(0, "LINKSYS", "PCMLM28", 0xf7cb0b07, 0x66881874, "PCMLM28.cis"),
+	PCMCIA_PFC_DEVICE_CIS_PROD_ID12(0, "PCMCIA", "EN2218-LAN/MODEM", 0x281f1c5d, 0x570f348e, "cis/PCMLM28.cis"),
+	PCMCIA_PFC_DEVICE_CIS_PROD_ID12(0, "PCMCIA", "UE2218-LAN/MODEM", 0x281f1c5d, 0x6fdcacee, "cis/PCMLM28.cis"),
+	PCMCIA_PFC_DEVICE_CIS_PROD_ID12(0, "Psion Dacom", "Gold Card V34 Ethernet", 0xf5f025c2, 0x338e8155, "cis/PCMLM28.cis"),
+	PCMCIA_PFC_DEVICE_CIS_PROD_ID12(0, "Psion Dacom", "Gold Card V34 Ethernet GSM", 0xf5f025c2, 0x4ae85d35, "cis/PCMLM28.cis"),
+	PCMCIA_PFC_DEVICE_CIS_PROD_ID12(0, "LINKSYS", "PCMLM28", 0xf7cb0b07, 0x66881874, "cis/PCMLM28.cis"),
 	PCMCIA_MFC_DEVICE_CIS_PROD_ID12(0, "DAYNA COMMUNICATIONS", "LAN AND MODEM MULTIFUNCTION", 0x8fdf8f89, 0xdd5ed9e8, "DP83903.cis"),
 	PCMCIA_MFC_DEVICE_CIS_PROD_ID4(0, "NSC MF LAN/Modem", 0x58fc6056, "DP83903.cis"),
 	PCMCIA_MFC_DEVICE_CIS_MANF_CARD(0, 0x0175, 0x0000, "DP83903.cis"),
diff --git a/drivers/net/pppol2tp.c b/drivers/net/pppol2tp.c
index e0f9219..cc394d0 100644
--- a/drivers/net/pppol2tp.c
+++ b/drivers/net/pppol2tp.c
@@ -229,7 +229,7 @@
 static atomic_t pppol2tp_tunnel_count;
 static atomic_t pppol2tp_session_count;
 static struct ppp_channel_ops pppol2tp_chan_ops = { pppol2tp_xmit , NULL };
-static struct proto_ops pppol2tp_ops;
+static const struct proto_ops pppol2tp_ops;
 
 /* per-net private data for this module */
 static int pppol2tp_net_id;
@@ -2574,7 +2574,7 @@
  * Init and cleanup
  *****************************************************************************/
 
-static struct proto_ops pppol2tp_ops = {
+static const struct proto_ops pppol2tp_ops = {
 	.family		= AF_PPPOX,
 	.owner		= THIS_MODULE,
 	.release	= pppol2tp_release,
diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c
index 00bc65a..4bb52e9 100644
--- a/drivers/net/sky2.c
+++ b/drivers/net/sky2.c
@@ -65,8 +65,8 @@
 #define RX_DEF_PENDING		RX_MAX_PENDING
 
 /* This is the worst case number of transmit list elements for a single skb:
-   VLAN + TSO + CKSUM + Data + skb_frags * DMA */
-#define MAX_SKB_TX_LE	(4 + (sizeof(dma_addr_t)/sizeof(u32))*MAX_SKB_FRAGS)
+   VLAN:GSO + CKSUM + Data + skb_frags * DMA */
+#define MAX_SKB_TX_LE	(2 + (sizeof(dma_addr_t)/sizeof(u32))*(MAX_SKB_FRAGS+1))
 #define TX_MIN_PENDING		(MAX_SKB_TX_LE+1)
 #define TX_MAX_PENDING		4096
 #define TX_DEF_PENDING		127
@@ -1567,11 +1567,13 @@
 {
 	unsigned count;
 
-	count = sizeof(dma_addr_t) / sizeof(u32);
-	count += skb_shinfo(skb)->nr_frags * count;
+	count = (skb_shinfo(skb)->nr_frags + 1)
+		* (sizeof(dma_addr_t) / sizeof(u32));
 
 	if (skb_is_gso(skb))
 		++count;
+	else if (sizeof(dma_addr_t) == sizeof(u32))
+		++count;	/* possible vlan */
 
 	if (skb->ip_summed == CHECKSUM_PARTIAL)
 		++count;
@@ -4548,16 +4550,18 @@
 	if (hw->ports > 1) {
 		struct net_device *dev1;
 
+		err = -ENOMEM;
 		dev1 = sky2_init_netdev(hw, 1, using_dac, wol_default);
-		if (!dev1)
-			dev_warn(&pdev->dev, "allocation for second device failed\n");
-		else if ((err = register_netdev(dev1))) {
+		if (dev1 && (err = register_netdev(dev1)) == 0)
+			sky2_show_addr(dev1);
+		else {
 			dev_warn(&pdev->dev,
 				 "register of second port failed (%d)\n", err);
 			hw->dev[1] = NULL;
-			free_netdev(dev1);
-		} else
-			sky2_show_addr(dev1);
+			hw->ports = 1;
+			if (dev1)
+				free_netdev(dev1);
+		}
 	}
 
 	setup_timer(&hw->watchdog_timer, sky2_watchdog, (unsigned long) hw);
diff --git a/drivers/net/smc91x.h b/drivers/net/smc91x.h
index 784b631..3911be7 100644
--- a/drivers/net/smc91x.h
+++ b/drivers/net/smc91x.h
@@ -83,34 +83,6 @@
 	}
 }
 
-#elif defined(CONFIG_BLACKFIN)
-
-#define SMC_IRQ_FLAGS		IRQF_TRIGGER_HIGH
-#define RPC_LSA_DEFAULT		RPC_LED_100_10
-#define RPC_LSB_DEFAULT		RPC_LED_TX_RX
-
-#define SMC_CAN_USE_8BIT	0
-#define SMC_CAN_USE_16BIT	1
-# if defined(CONFIG_BF561)
-#define SMC_CAN_USE_32BIT	1
-# else
-#define SMC_CAN_USE_32BIT	0
-# endif
-#define SMC_IO_SHIFT		0
-#define SMC_NOWAIT      	1
-#define SMC_USE_BFIN_DMA	0
-
-#define SMC_inw(a, r)		readw((a) + (r))
-#define SMC_outw(v, a, r)	writew(v, (a) + (r))
-#define SMC_insw(a, r, p, l)	readsw((a) + (r), p, l)
-#define SMC_outsw(a, r, p, l)	writesw((a) + (r), p, l)
-# if SMC_CAN_USE_32BIT
-#define SMC_inl(a, r)		readl((a) + (r))
-#define SMC_outl(v, a, r)	writel(v, (a) + (r))
-#define SMC_insl(a, r, p, l)	readsl((a) + (r), p, l)
-#define SMC_outsl(a, r, p, l)	writesl((a) + (r), p, l)
-# endif
-
 #elif defined(CONFIG_REDWOOD_5) || defined(CONFIG_REDWOOD_6)
 
 /* We can only do 16-bit reads and writes in the static memory space. */
diff --git a/drivers/net/usb/cdc-phonet.c b/drivers/net/usb/cdc-phonet.c
index 97e54d9..33d5c57 100644
--- a/drivers/net/usb/cdc-phonet.c
+++ b/drivers/net/usb/cdc-phonet.c
@@ -264,7 +264,6 @@
 	switch (cmd) {
 	case SIOCPNGAUTOCONF:
 		req->ifr_phonet_autoconf.device = PN_DEV_PC;
-		printk(KERN_CRIT"device is PN_DEV_PC\n");
 		return 0;
 	}
 	return -ENOIOCTLCMD;
diff --git a/drivers/net/wireless/Kconfig b/drivers/net/wireless/Kconfig
index ad89d23..49ea9c9 100644
--- a/drivers/net/wireless/Kconfig
+++ b/drivers/net/wireless/Kconfig
@@ -5,6 +5,7 @@
 menuconfig WLAN
 	bool "Wireless LAN"
 	depends on !S390
+	default y
 	---help---
 	  This section contains all the pre 802.11 and 802.11 wireless
 	  device drivers. For a complete list of drivers and documentation
diff --git a/drivers/net/wireless/ath/ath9k/ani.c b/drivers/net/wireless/ath/ath9k/ani.c
index a7cbb07..2b49374 100644
--- a/drivers/net/wireless/ath/ath9k/ani.c
+++ b/drivers/net/wireless/ath/ath9k/ani.c
@@ -327,7 +327,8 @@
 					     aniState->firstepLevel + 1);
 		return;
 	} else {
-		if (conf->channel->band == IEEE80211_BAND_2GHZ) {
+		if ((conf->channel->band == IEEE80211_BAND_2GHZ) &&
+		    !conf_is_ht(conf)) {
 			if (!aniState->ofdmWeakSigDetectOff)
 				ath9k_hw_ani_control(ah,
 				     ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION,
@@ -369,7 +370,8 @@
 			ath9k_hw_ani_control(ah, ATH9K_ANI_FIRSTEP_LEVEL,
 					     aniState->firstepLevel + 1);
 	} else {
-		if (conf->channel->band == IEEE80211_BAND_2GHZ) {
+		if ((conf->channel->band == IEEE80211_BAND_2GHZ) &&
+		    !conf_is_ht(conf)) {
 			if (aniState->firstepLevel > 0)
 				ath9k_hw_ani_control(ah,
 					     ATH9K_ANI_FIRSTEP_LEVEL, 0);
diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c
index 7a9a3fa..e789792 100644
--- a/drivers/net/wireless/b43/main.c
+++ b/drivers/net/wireless/b43/main.c
@@ -2289,11 +2289,7 @@
 			err = -ENODEV;
 			goto error;
 		}
-		msleep_interruptible(50);
-		if (signal_pending(current)) {
-			err = -EINTR;
-			goto error;
-		}
+		msleep(50);
 	}
 	b43_read32(dev, B43_MMIO_GEN_IRQ_REASON);	/* dummy read */
 
@@ -4287,6 +4283,8 @@
 	if (!dev->suspend_in_progress)
 		b43_rng_init(wl);
 
+	ieee80211_wake_queues(dev->wl->hw);
+
 	b43_set_status(dev, B43_STAT_INITIALIZED);
 
 	if (!dev->suspend_in_progress)
diff --git a/drivers/net/wireless/hostap/hostap_main.c b/drivers/net/wireless/hostap/hostap_main.c
index 6fe122f..eb57d1e 100644
--- a/drivers/net/wireless/hostap/hostap_main.c
+++ b/drivers/net/wireless/hostap/hostap_main.c
@@ -875,15 +875,16 @@
 
 	switch(type) {
 	case HOSTAP_INTERFACE_AP:
+		dev->tx_queue_len = 0;	/* use main radio device queue */
 		dev->netdev_ops = &hostap_mgmt_netdev_ops;
 		dev->type = ARPHRD_IEEE80211;
 		dev->header_ops = &hostap_80211_ops;
 		break;
 	case HOSTAP_INTERFACE_MASTER:
-		dev->tx_queue_len = 0;	/* use main radio device queue */
 		dev->netdev_ops = &hostap_master_ops;
 		break;
 	default:
+		dev->tx_queue_len = 0;	/* use main radio device queue */
 		dev->netdev_ops = &hostap_netdev_ops;
 	}
 
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c
index 6a13bfb..ca61d37 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.c
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.c
@@ -2346,6 +2346,7 @@
 	.mod_params = &iwl4965_mod_params,
 	.use_isr_legacy = true,
 	.ht_greenfield_support = false,
+	.broken_powersave = true,
 };
 
 /* Module firmware */
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c
index 40b207a..346dc06 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c
@@ -760,6 +760,7 @@
 	u16 high_low;
 	u8 switch_to_legacy = 0;
 	u8 is_green = lq_sta->is_green;
+	struct iwl_priv *priv = lq_sta->drv;
 
 	/* check if we need to switch from HT to legacy rates.
 	 * assumption is that mandatory rates (1Mbps or 6Mbps)
@@ -773,7 +774,8 @@
 			tbl->lq_type = LQ_G;
 
 		if (num_of_ant(tbl->ant_type) > 1)
-			tbl->ant_type = ANT_A;/*FIXME:RS*/
+			tbl->ant_type =
+				first_antenna(priv->hw_params.valid_tx_ant);
 
 		tbl->is_ht40 = 0;
 		tbl->is_SGI = 0;
@@ -883,6 +885,12 @@
 		mac_index &= RATE_MCS_CODE_MSK;	/* Remove # of streams */
 		if (mac_index >= (IWL_RATE_9M_INDEX - IWL_FIRST_OFDM_RATE))
 			mac_index++;
+		/*
+		 * mac80211 HT index is always zero-indexed; we need to move
+		 * HT OFDM rates after CCK rates in 2.4 GHz band
+		 */
+		if (priv->band == IEEE80211_BAND_2GHZ)
+			mac_index += IWL_FIRST_OFDM_RATE;
 	}
 
 	if ((mac_index < 0) ||
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c
index acfd7b4..fd26c0d 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.c
+++ b/drivers/net/wireless/iwlwifi/iwl-core.c
@@ -1585,9 +1585,12 @@
 	hw->flags = IEEE80211_HW_SIGNAL_DBM |
 		    IEEE80211_HW_NOISE_DBM |
 		    IEEE80211_HW_AMPDU_AGGREGATION |
-		    IEEE80211_HW_SPECTRUM_MGMT |
-		    IEEE80211_HW_SUPPORTS_PS |
-		    IEEE80211_HW_SUPPORTS_DYNAMIC_PS;
+		    IEEE80211_HW_SPECTRUM_MGMT;
+
+	if (!priv->cfg->broken_powersave)
+		hw->flags |= IEEE80211_HW_SUPPORTS_PS |
+			     IEEE80211_HW_SUPPORTS_DYNAMIC_PS;
+
 	hw->wiphy->interface_modes =
 		BIT(NL80211_IFTYPE_STATION) |
 		BIT(NL80211_IFTYPE_ADHOC);
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.h b/drivers/net/wireless/iwlwifi/iwl-core.h
index c04d2a2..7ff9ffb 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.h
+++ b/drivers/net/wireless/iwlwifi/iwl-core.h
@@ -252,6 +252,7 @@
 	const u16 max_ll_items;
 	const bool shadow_ram_support;
 	const bool ht_greenfield_support;
+	const bool broken_powersave;
 };
 
 /***************************
diff --git a/drivers/net/wireless/iwlwifi/iwl-power.c b/drivers/net/wireless/iwlwifi/iwl-power.c
index 4ec6a83..60be976 100644
--- a/drivers/net/wireless/iwlwifi/iwl-power.c
+++ b/drivers/net/wireless/iwlwifi/iwl-power.c
@@ -292,8 +292,9 @@
 	else
 		dtimper = 1;
 
-	/* TT power setting overwrites everything */
-	if (tt->state >= IWL_TI_1)
+	if (priv->cfg->broken_powersave)
+		iwl_power_sleep_cam_cmd(priv, &cmd);
+	else if (tt->state >= IWL_TI_1)
 		iwl_static_sleep_cmd(priv, &cmd, tt->tt_power_mode, dtimper);
 	else if (!enabled)
 		iwl_power_sleep_cam_cmd(priv, &cmd);
diff --git a/drivers/net/wireless/iwlwifi/iwl-rx.c b/drivers/net/wireless/iwlwifi/iwl-rx.c
index 8150c5c..b90adcb 100644
--- a/drivers/net/wireless/iwlwifi/iwl-rx.c
+++ b/drivers/net/wireless/iwlwifi/iwl-rx.c
@@ -239,13 +239,34 @@
 	struct iwl_rx_queue *rxq = &priv->rxq;
 	struct list_head *element;
 	struct iwl_rx_mem_buffer *rxb;
+	struct sk_buff *skb;
 	unsigned long flags;
 
 	while (1) {
 		spin_lock_irqsave(&rxq->lock, flags);
+		if (list_empty(&rxq->rx_used)) {
+			spin_unlock_irqrestore(&rxq->lock, flags);
+			return;
+		}
+		spin_unlock_irqrestore(&rxq->lock, flags);
+
+		/* Alloc a new receive buffer */
+		skb = alloc_skb(priv->hw_params.rx_buf_size + 256,
+						priority);
+
+		if (!skb) {
+			IWL_CRIT(priv, "Can not allocate SKB buffers\n");
+			/* We don't reschedule replenish work here -- we will
+			 * call the restock method and if it still needs
+			 * more buffers it will schedule replenish */
+			break;
+		}
+
+		spin_lock_irqsave(&rxq->lock, flags);
 
 		if (list_empty(&rxq->rx_used)) {
 			spin_unlock_irqrestore(&rxq->lock, flags);
+			dev_kfree_skb_any(skb);
 			return;
 		}
 		element = rxq->rx_used.next;
@@ -254,18 +275,7 @@
 
 		spin_unlock_irqrestore(&rxq->lock, flags);
 
-		/* Alloc a new receive buffer */
-		rxb->skb = alloc_skb(priv->hw_params.rx_buf_size + 256,
-						priority);
-
-		if (!rxb->skb) {
-			IWL_CRIT(priv, "Can not allocate SKB buffers\n");
-			/* We don't reschedule replenish work here -- we will
-			 * call the restock method and if it still needs
-			 * more buffers it will schedule replenish */
-			break;
-		}
-
+		rxb->skb = skb;
 		/* Get physical address of RB/SKB */
 		rxb->real_dma_addr = pci_map_single(
 					priv->pci_dev,
diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c
index 2238c9f..0909668 100644
--- a/drivers/net/wireless/iwlwifi/iwl3945-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c
@@ -1134,6 +1134,7 @@
 	struct iwl_rx_queue *rxq = &priv->rxq;
 	struct list_head *element;
 	struct iwl_rx_mem_buffer *rxb;
+	struct sk_buff *skb;
 	unsigned long flags;
 
 	while (1) {
@@ -1143,17 +1144,11 @@
 			spin_unlock_irqrestore(&rxq->lock, flags);
 			return;
 		}
-
-		element = rxq->rx_used.next;
-		rxb = list_entry(element, struct iwl_rx_mem_buffer, list);
-		list_del(element);
 		spin_unlock_irqrestore(&rxq->lock, flags);
 
 		/* Alloc a new receive buffer */
-		rxb->skb =
-		    alloc_skb(priv->hw_params.rx_buf_size,
-				priority);
-		if (!rxb->skb) {
+		skb = alloc_skb(priv->hw_params.rx_buf_size, priority);
+		if (!skb) {
 			if (net_ratelimit())
 				IWL_CRIT(priv, ": Can not allocate SKB buffers\n");
 			/* We don't reschedule replenish work here -- we will
@@ -1162,6 +1157,19 @@
 			break;
 		}
 
+		spin_lock_irqsave(&rxq->lock, flags);
+		if (list_empty(&rxq->rx_used)) {
+			spin_unlock_irqrestore(&rxq->lock, flags);
+			dev_kfree_skb_any(skb);
+			return;
+		}
+		element = rxq->rx_used.next;
+		rxb = list_entry(element, struct iwl_rx_mem_buffer, list);
+		list_del(element);
+		spin_unlock_irqrestore(&rxq->lock, flags);
+
+		rxb->skb = skb;
+
 		/* If radiotap head is required, reserve some headroom here.
 		 * The physical head count is a variable rx_stats->phy_count.
 		 * We reserve 4 bytes here. Plus these extra bytes, the
diff --git a/drivers/net/wireless/p54/p54usb.c b/drivers/net/wireless/p54/p54usb.c
index e44460f..17e1995 100644
--- a/drivers/net/wireless/p54/p54usb.c
+++ b/drivers/net/wireless/p54/p54usb.c
@@ -67,6 +67,7 @@
 	{USB_DEVICE(0x0bf8, 0x1009)},   /* FUJITSU E-5400 USB D1700*/
 	{USB_DEVICE(0x0cde, 0x0006)},   /* Medion MD40900 */
 	{USB_DEVICE(0x0cde, 0x0008)},	/* Sagem XG703A */
+	{USB_DEVICE(0x0cde, 0x0015)},	/* Zcomax XG-705A */
 	{USB_DEVICE(0x0d8e, 0x3762)},	/* DLink DWL-G120 Cohiba */
 	{USB_DEVICE(0x124a, 0x4025)},	/* IOGear GWU513 (GW3887IK chip) */
 	{USB_DEVICE(0x1260, 0xee22)},	/* SMC 2862W-G version 2 */
diff --git a/drivers/net/wireless/wl12xx/wl1271_main.c b/drivers/net/wireless/wl12xx/wl1271_main.c
index d9169b4..27298b1 100644
--- a/drivers/net/wireless/wl12xx/wl1271_main.c
+++ b/drivers/net/wireless/wl12xx/wl1271_main.c
@@ -644,11 +644,10 @@
 {
 	struct wl1271 *wl = hw->priv;
 	struct sk_buff *beacon;
-	DECLARE_MAC_BUF(mac);
 	int ret;
 
-	wl1271_debug(DEBUG_MAC80211, "mac80211 config_interface bssid %s",
-		     print_mac(mac, conf->bssid));
+	wl1271_debug(DEBUG_MAC80211, "mac80211 config_interface bssid %pM",
+		     conf->bssid);
 	wl1271_dump_ascii(DEBUG_MAC80211, "ssid: ", conf->ssid,
 			  conf->ssid_len);
 
diff --git a/drivers/serial/serial_cs.c b/drivers/serial/serial_cs.c
index 79c9c5f..ed4648b 100644
--- a/drivers/serial/serial_cs.c
+++ b/drivers/serial/serial_cs.c
@@ -868,11 +868,11 @@
 	PCMCIA_DEVICE_PROD_ID12("PCMCIA   ", "C336MX     ", 0x99bcafe9, 0xaa25bcab),
 	PCMCIA_DEVICE_PROD_ID12("Quatech Inc", "PCMCIA Dual RS-232 Serial Port Card", 0xc4420b35, 0x92abc92f),
 	PCMCIA_DEVICE_PROD_ID12("Quatech Inc", "Dual RS-232 Serial Port PC Card", 0xc4420b35, 0x031a380d),
-	PCMCIA_PFC_DEVICE_CIS_PROD_ID12(1, "PCMCIA", "EN2218-LAN/MODEM", 0x281f1c5d, 0x570f348e, "PCMLM28.cis"),
-	PCMCIA_PFC_DEVICE_CIS_PROD_ID12(1, "PCMCIA", "UE2218-LAN/MODEM", 0x281f1c5d, 0x6fdcacee, "PCMLM28.cis"),
-	PCMCIA_PFC_DEVICE_CIS_PROD_ID12(1, "Psion Dacom", "Gold Card V34 Ethernet", 0xf5f025c2, 0x338e8155, "PCMLM28.cis"),
-	PCMCIA_PFC_DEVICE_CIS_PROD_ID12(1, "Psion Dacom", "Gold Card V34 Ethernet GSM", 0xf5f025c2, 0x4ae85d35, "PCMLM28.cis"),
-	PCMCIA_PFC_DEVICE_CIS_PROD_ID12(1, "LINKSYS", "PCMLM28", 0xf7cb0b07, 0x66881874, "PCMLM28.cis"),
+	PCMCIA_PFC_DEVICE_CIS_PROD_ID12(1, "PCMCIA", "EN2218-LAN/MODEM", 0x281f1c5d, 0x570f348e, "cis/PCMLM28.cis"),
+	PCMCIA_PFC_DEVICE_CIS_PROD_ID12(1, "PCMCIA", "UE2218-LAN/MODEM", 0x281f1c5d, 0x6fdcacee, "cis/PCMLM28.cis"),
+	PCMCIA_PFC_DEVICE_CIS_PROD_ID12(1, "Psion Dacom", "Gold Card V34 Ethernet", 0xf5f025c2, 0x338e8155, "cis/PCMLM28.cis"),
+	PCMCIA_PFC_DEVICE_CIS_PROD_ID12(1, "Psion Dacom", "Gold Card V34 Ethernet GSM", 0xf5f025c2, 0x4ae85d35, "cis/PCMLM28.cis"),
+	PCMCIA_PFC_DEVICE_CIS_PROD_ID12(1, "LINKSYS", "PCMLM28", 0xf7cb0b07, 0x66881874, "cis/PCMLM28.cis"),
 	PCMCIA_MFC_DEVICE_CIS_PROD_ID12(1, "DAYNA COMMUNICATIONS", "LAN AND MODEM MULTIFUNCTION", 0x8fdf8f89, 0xdd5ed9e8, "DP83903.cis"),
 	PCMCIA_MFC_DEVICE_CIS_PROD_ID4(1, "NSC MF LAN/Modem", 0x58fc6056, "DP83903.cis"),
 	PCMCIA_MFC_DEVICE_CIS_MANF_CARD(1, 0x0101, 0x0556, "cis/3CCFEM556.cis"),
@@ -883,10 +883,10 @@
 	PCMCIA_DEVICE_CIS_MANF_CARD(0x0192, 0x0710, "SW_7xx_SER.cis"),	/* Sierra Wireless AC710/AC750 GPRS Network Adapter R1 */
 	PCMCIA_DEVICE_CIS_MANF_CARD(0x0192, 0xa555, "SW_555_SER.cis"),  /* Sierra Aircard 555 CDMA 1xrtt Modem -- pre update */
 	PCMCIA_DEVICE_CIS_MANF_CARD(0x013f, 0xa555, "SW_555_SER.cis"),  /* Sierra Aircard 555 CDMA 1xrtt Modem -- post update */
-	PCMCIA_DEVICE_CIS_PROD_ID12("MultiTech", "PCMCIA 56K DataFax", 0x842047ee, 0xc2efcf03, "MT5634ZLX.cis"),
+	PCMCIA_DEVICE_CIS_PROD_ID12("MultiTech", "PCMCIA 56K DataFax", 0x842047ee, 0xc2efcf03, "cis/MT5634ZLX.cis"),
 	PCMCIA_DEVICE_CIS_PROD_ID12("ADVANTECH", "COMpad-32/85B-4", 0x96913a85, 0xcec8f102, "COMpad4.cis"),
 	PCMCIA_DEVICE_CIS_PROD_ID123("ADVANTECH", "COMpad-32/85", "1.0", 0x96913a85, 0x8fbe92ae, 0x0877b627, "COMpad2.cis"),
-	PCMCIA_DEVICE_CIS_PROD_ID2("RS-COM 2P", 0xad20b156, "RS-COM-2P.cis"),
+	PCMCIA_DEVICE_CIS_PROD_ID2("RS-COM 2P", 0xad20b156, "cis/RS-COM-2P.cis"),
 	PCMCIA_DEVICE_CIS_MANF_CARD(0x0013, 0x0000, "GLOBETROTTER.cis"),
 	PCMCIA_DEVICE_PROD_ID12("ELAN DIGITAL SYSTEMS LTD, c1997.","SERIAL CARD: SL100  1.00.",0x19ca78af,0xf964f42b),
 	PCMCIA_DEVICE_PROD_ID12("ELAN DIGITAL SYSTEMS LTD, c1997.","SERIAL CARD: SL100",0x19ca78af,0x71d98e83),
diff --git a/drivers/ssb/pci.c b/drivers/ssb/pci.c
index f853d56..9e50896 100644
--- a/drivers/ssb/pci.c
+++ b/drivers/ssb/pci.c
@@ -600,6 +600,7 @@
 			ssb_printk(KERN_WARNING PFX "Unsupported SPROM"
 				   "  revision %d detected. Will extract"
 				   " v1\n", out->revision);
+			out->revision = 1;
 			sprom_extract_r123(out, in);
 		}
 	}
diff --git a/drivers/ssb/sdio.c b/drivers/ssb/sdio.c
index 1140510..65a6080 100644
--- a/drivers/ssb/sdio.c
+++ b/drivers/ssb/sdio.c
@@ -21,7 +21,7 @@
 #include "ssb_private.h"
 
 /* Define the following to 1 to enable a printk on each coreswitch. */
-#define SSB_VERBOSE_SDIOCORESWITCH_DEBUG		1
+#define SSB_VERBOSE_SDIOCORESWITCH_DEBUG		0
 
 
 /* Hardware invariants CIS tuples */
@@ -333,7 +333,7 @@
 		goto out;
 
 err_out:
-	dev_dbg(ssb_sdio_dev(bus), "%04X:%04X (width=%u, len=%u), error %d\n",
+	dev_dbg(ssb_sdio_dev(bus), "%04X:%04X (width=%u, len=%zu), error %d\n",
 		bus->sdio_sbaddr >> 16, offset, reg_width, saved_count, error);
 out:
 	sdio_release_host(bus->host_sdio);
@@ -440,7 +440,7 @@
 		goto out;
 
 err_out:
-	dev_dbg(ssb_sdio_dev(bus), "%04X:%04X (width=%u, len=%u), error %d\n",
+	dev_dbg(ssb_sdio_dev(bus), "%04X:%04X (width=%u, len=%zu), error %d\n",
 		bus->sdio_sbaddr >> 16, offset, reg_width, saved_count, error);
 out:
 	sdio_release_host(bus->host_sdio);
diff --git a/firmware/Makefile b/firmware/Makefile
index 878329c..ffe2663 100644
--- a/firmware/Makefile
+++ b/firmware/Makefile
@@ -51,9 +51,10 @@
 fw-shipped-$(CONFIG_E100) += e100/d101m_ucode.bin e100/d101s_ucode.bin \
 			     e100/d102e_ucode.bin
 fw-shipped-$(CONFIG_MYRI_SBUS) += myricom/lanai.bin
-fw-shipped-$(CONFIG_PCMCIA_PCNET) += cis/LA-PCM.cis
+fw-shipped-$(CONFIG_PCMCIA_PCNET) += cis/LA-PCM.cis cis/PCMLM28.cis
 fw-shipped-$(CONFIG_PCMCIA_3C589) += cis/3CXEM556.cis
 fw-shipped-$(CONFIG_PCMCIA_3C574) += cis/3CCFEM556.cis
+fw-shipped-$(CONFIG_SERIAL_8250_CS) += cis/MT5634ZLX.cis cis/RS-COM-2P.cis
 fw-shipped-$(CONFIG_PCMCIA_SMC91C92) += ositech/Xilinx7OD.bin
 fw-shipped-$(CONFIG_SCSI_ADVANSYS) += advansys/mcode.bin advansys/38C1600.bin \
 				      advansys/3550.bin advansys/38C0800.bin
diff --git a/firmware/WHENCE b/firmware/WHENCE
index d9e3a94..82db525 100644
--- a/firmware/WHENCE
+++ b/firmware/WHENCE
@@ -596,6 +596,7 @@
 Driver: PCMCIA_PCNET - NE2000 compatible PCMCIA adapter
 
 File: cis/LA-PCM.cis
+      cis/PCMLM28.cis
 
 Licence: GPL
 
@@ -623,6 +624,17 @@
 
 --------------------------------------------------------------------------
 
+Driver: SERIAL_8250_CS - Serial PCMCIA adapter
+
+File: cis/MT5634ZLX.cis
+      cis/RS-COM-2P.cis
+
+Licence: GPL
+
+Originally developed by the pcmcia-cs project
+
+--------------------------------------------------------------------------
+
 Driver: PCMCIA_SMC91C92 - SMC 91Cxx PCMCIA
 
 File: ositech/Xilinx7OD.bin
diff --git a/firmware/cis/MT5634ZLX.cis.ihex b/firmware/cis/MT5634ZLX.cis.ihex
new file mode 100644
index 0000000..72500b9
--- /dev/null
+++ b/firmware/cis/MT5634ZLX.cis.ihex
@@ -0,0 +1,11 @@
+:100000000101FF152204014D756C74695465636824
+:100010000050434D4349412035364B2044617461C3
+:10002000466178000000FF20040002010021020266
+:10003000001A05012780FF671B0FCF418B01550177
+:10004000550155AA60F80307281B08970108AA6004
+:10005000F802071B089F0108AA60E803071B08A70E
+:0B0060000108AA60E802071400FF007E
+:00000001FF
+#
+# Replacement CIS for Multitech MT5634ZLX modems
+#
diff --git a/firmware/cis/PCMLM28.cis.ihex b/firmware/cis/PCMLM28.cis.ihex
new file mode 100644
index 0000000..ffdfe85
--- /dev/null
+++ b/firmware/cis/PCMLM28.cis.ihex
@@ -0,0 +1,18 @@
+:1000000001030000FF151504014C494E4B53595391
+:100010000050434D4C4D3238000000FF2004430196
+:10002000ABC0210200001A05012FF803031B10E4E6
+:1000300001190155E06100031FF8020730FFFF1BA3
+:100040000BA50108E06120031FF802071B0BA601A6
+:1000500008E06140031FF802071B0BA70108E061DD
+:1000600060031FF802071B0BA80108E06100031FD3
+:10007000E803071B0BA90108E06120031FE8030741
+:100080001B0BAA0108E06140031FE803071B0BAB31
+:100090000108E06160031FE803071B0BAC0108E0E7
+:1000A0006100031FE802071B0BAD0108E06120039C
+:1000B0001FE802071B0BAE0108E06140031FE802C6
+:1000C000071B0BAF0108E06160031FE80207140083
+:0200D000FF002F
+:00000001FF
+#
+# The on-card CIS says it is MFC-compliant, but it is not
+#
diff --git a/firmware/cis/RS-COM-2P.cis.ihex b/firmware/cis/RS-COM-2P.cis.ihex
new file mode 100644
index 0000000..0801ca5
--- /dev/null
+++ b/firmware/cis/RS-COM-2P.cis.ihex
@@ -0,0 +1,10 @@
+:1000000001030000FF1516040150434D4349410010
+:1000100052532D434F4D203250000000FF21020269
+:10002000011A0501030001011B0EC18118AA61E834
+:100030000307E8020730B89E1B0B820108AA615033
+:1000400002075802071B0B830108AA6160020768B8
+:0600500002071400FF008E
+:00000001FF
+#
+# Replacement CIS for dual-serial-port IO card
+#
diff --git a/include/keys/rxrpc-type.h b/include/keys/rxrpc-type.h
index 7609365..5cb86c3 100644
--- a/include/keys/rxrpc-type.h
+++ b/include/keys/rxrpc-type.h
@@ -21,4 +21,111 @@
 
 extern struct key *rxrpc_get_null_key(const char *);
 
+/*
+ * RxRPC key for Kerberos IV (type-2 security)
+ */
+struct rxkad_key {
+	u32	vice_id;
+	u32	start;			/* time at which ticket starts */
+	u32	expiry;			/* time at which ticket expires */
+	u32	kvno;			/* key version number */
+	u8	primary_flag;		/* T if key for primary cell for this user */
+	u16	ticket_len;		/* length of ticket[] */
+	u8	session_key[8];		/* DES session key */
+	u8	ticket[0];		/* the encrypted ticket */
+};
+
+/*
+ * Kerberos 5 principal
+ *	name/name/name@realm
+ */
+struct krb5_principal {
+	u8	n_name_parts;		/* N of parts of the name part of the principal */
+	char	**name_parts;		/* parts of the name part of the principal */
+	char	*realm;			/* parts of the realm part of the principal */
+};
+
+/*
+ * Kerberos 5 tagged data
+ */
+struct krb5_tagged_data {
+	/* for tag value, see /usr/include/krb5/krb5.h
+	 * - KRB5_AUTHDATA_* for auth data
+	 * - 
+	 */
+	s32		tag;
+	u32		data_len;
+	u8		*data;
+};
+
+/*
+ * RxRPC key for Kerberos V (type-5 security)
+ */
+struct rxk5_key {
+	u64			authtime;	/* time at which auth token generated */
+	u64			starttime;	/* time at which auth token starts */
+	u64			endtime;	/* time at which auth token expired */
+	u64			renew_till;	/* time to which auth token can be renewed */
+	s32			is_skey;	/* T if ticket is encrypted in another ticket's
+						 * skey */
+	s32			flags;		/* mask of TKT_FLG_* bits (krb5/krb5.h) */
+	struct krb5_principal	client;		/* client principal name */
+	struct krb5_principal	server;		/* server principal name */
+	u16			ticket_len;	/* length of ticket */
+	u16			ticket2_len;	/* length of second ticket */
+	u8			n_authdata;	/* number of authorisation data elements */
+	u8			n_addresses;	/* number of addresses */
+	struct krb5_tagged_data	session;	/* session data; tag is enctype */
+	struct krb5_tagged_data *addresses;	/* addresses */
+	u8			*ticket;	/* krb5 ticket */
+	u8			*ticket2;	/* second krb5 ticket, if related to ticket (via
+						 * DUPLICATE-SKEY or ENC-TKT-IN-SKEY) */
+	struct krb5_tagged_data *authdata;	/* authorisation data */
+};
+
+/*
+ * list of tokens attached to an rxrpc key
+ */
+struct rxrpc_key_token {
+	u16	security_index;		/* RxRPC header security index */
+	struct rxrpc_key_token *next;	/* the next token in the list */
+	union {
+		struct rxkad_key *kad;
+		struct rxk5_key *k5;
+	};
+};
+
+/*
+ * structure of raw payloads passed to add_key() or instantiate key
+ */
+struct rxrpc_key_data_v1 {
+	u32		kif_version;		/* 1 */
+	u16		security_index;
+	u16		ticket_length;
+	u32		expiry;			/* time_t */
+	u32		kvno;
+	u8		session_key[8];
+	u8		ticket[0];
+};
+
+/*
+ * AF_RXRPC key payload derived from XDR format
+ * - based on openafs-1.4.10/src/auth/afs_token.xg
+ */
+#define AFSTOKEN_LENGTH_MAX		16384	/* max payload size */
+#define AFSTOKEN_STRING_MAX		256	/* max small string length */
+#define AFSTOKEN_DATA_MAX		64	/* max small data length */
+#define AFSTOKEN_CELL_MAX		64	/* max cellname length */
+#define AFSTOKEN_MAX			8	/* max tokens per payload */
+#define AFSTOKEN_BDATALN_MAX		16384	/* max big data length */
+#define AFSTOKEN_RK_TIX_MAX		12000	/* max RxKAD ticket size */
+#define AFSTOKEN_GK_KEY_MAX		64	/* max GSSAPI key size */
+#define AFSTOKEN_GK_TOKEN_MAX		16384	/* max GSSAPI token size */
+#define AFSTOKEN_K5_COMPONENTS_MAX	16	/* max K5 components */
+#define AFSTOKEN_K5_NAME_MAX		128	/* max K5 name length */
+#define AFSTOKEN_K5_REALM_MAX		64	/* max K5 realm name length */
+#define AFSTOKEN_K5_TIX_MAX		16384	/* max K5 ticket size */
+#define AFSTOKEN_K5_ADDRESSES_MAX	16	/* max K5 addresses */
+#define AFSTOKEN_K5_AUTHDATA_MAX	16	/* max K5 pieces of auth data */
+
 #endif /* _KEYS_RXRPC_TYPE_H */
diff --git a/include/linux/igmp.h b/include/linux/igmp.h
index 92fbd8c..fe158e0 100644
--- a/include/linux/igmp.h
+++ b/include/linux/igmp.h
@@ -233,6 +233,8 @@
 extern void ip_mc_destroy_dev(struct in_device *);
 extern void ip_mc_up(struct in_device *);
 extern void ip_mc_down(struct in_device *);
+extern void ip_mc_unmap(struct in_device *);
+extern void ip_mc_remap(struct in_device *);
 extern void ip_mc_dec_group(struct in_device *in_dev, __be32 addr);
 extern void ip_mc_inc_group(struct in_device *in_dev, __be32 addr);
 extern void ip_mc_rejoin_group(struct ip_mc_list *im);
diff --git a/include/linux/net.h b/include/linux/net.h
index 4fc2ffd..9040a10 100644
--- a/include/linux/net.h
+++ b/include/linux/net.h
@@ -57,6 +57,7 @@
 #include <linux/random.h>
 #include <linux/wait.h>
 #include <linux/fcntl.h>	/* For O_CLOEXEC and O_NONBLOCK */
+#include <linux/kmemcheck.h>
 
 struct poll_table_struct;
 struct pipe_inode_info;
@@ -127,7 +128,11 @@
  */
 struct socket {
 	socket_state		state;
+
+	kmemcheck_bitfield_begin(type);
 	short			type;
+	kmemcheck_bitfield_end(type);
+
 	unsigned long		flags;
 	/*
 	 * Please keep fasync_list & wait fields in the same cache line
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index a9aa4b5..94958c1 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -1873,7 +1873,8 @@
 extern int		dev_set_promiscuity(struct net_device *dev, int inc);
 extern int		dev_set_allmulti(struct net_device *dev, int inc);
 extern void		netdev_state_change(struct net_device *dev);
-extern void		netdev_bonding_change(struct net_device *dev);
+extern void		netdev_bonding_change(struct net_device *dev,
+					      unsigned long event);
 extern void		netdev_features_change(struct net_device *dev);
 /* Load a device via the kmod */
 extern void		dev_load(struct net *net, const char *name);
diff --git a/include/linux/netlink.h b/include/linux/netlink.h
index 0fbecbb..080f6ba 100644
--- a/include/linux/netlink.h
+++ b/include/linux/netlink.h
@@ -176,12 +176,16 @@
 #define NETLINK_CREDS(skb)	(&NETLINK_CB((skb)).creds)
 
 
+extern void netlink_table_grab(void);
+extern void netlink_table_ungrab(void);
+
 extern struct sock *netlink_kernel_create(struct net *net,
 					  int unit,unsigned int groups,
 					  void (*input)(struct sk_buff *skb),
 					  struct mutex *cb_mutex,
 					  struct module *module);
 extern void netlink_kernel_release(struct sock *sk);
+extern int __netlink_change_ngroups(struct sock *sk, unsigned int groups);
 extern int netlink_change_ngroups(struct sock *sk, unsigned int groups);
 extern void netlink_clear_multicast_users(struct sock *sk, unsigned int group);
 extern void netlink_ack(struct sk_buff *in_skb, struct nlmsghdr *nlh, int err);
diff --git a/include/linux/notifier.h b/include/linux/notifier.h
index 81bc252..44428d2 100644
--- a/include/linux/notifier.h
+++ b/include/linux/notifier.h
@@ -199,6 +199,8 @@
 #define NETDEV_FEAT_CHANGE	0x000B
 #define NETDEV_BONDING_FAILOVER 0x000C
 #define NETDEV_PRE_UP		0x000D
+#define NETDEV_BONDING_OLDTYPE  0x000E
+#define NETDEV_BONDING_NEWTYPE  0x000F
 
 #define SYS_DOWN	0x0001	/* Notify of system down */
 #define SYS_RESTART	SYS_DOWN
diff --git a/include/linux/rxrpc.h b/include/linux/rxrpc.h
index f7b826b..a53915c 100644
--- a/include/linux/rxrpc.h
+++ b/include/linux/rxrpc.h
@@ -58,5 +58,12 @@
 #define RXRPC_SECURITY_AUTH	1	/* authenticated packets */
 #define RXRPC_SECURITY_ENCRYPT	2	/* encrypted packets */
 
+/*
+ * RxRPC security indices
+ */
+#define RXRPC_SECURITY_NONE	0	/* no security protocol */
+#define RXRPC_SECURITY_RXKAD	2	/* kaserver or kerberos 4 */
+#define RXRPC_SECURITY_RXGK	4	/* gssapi-based */
+#define RXRPC_SECURITY_RXK5	5	/* kerberos 5 */
 
 #endif /* _LINUX_RXRPC_H */
diff --git a/include/net/addrconf.h b/include/net/addrconf.h
index 7b55ab2..0f7c378 100644
--- a/include/net/addrconf.h
+++ b/include/net/addrconf.h
@@ -143,6 +143,8 @@
 extern int ipv6_dev_mc_dec(struct net_device *dev, const struct in6_addr *addr);
 extern void ipv6_mc_up(struct inet6_dev *idev);
 extern void ipv6_mc_down(struct inet6_dev *idev);
+extern void ipv6_mc_unmap(struct inet6_dev *idev);
+extern void ipv6_mc_remap(struct inet6_dev *idev);
 extern void ipv6_mc_init_dev(struct inet6_dev *idev);
 extern void ipv6_mc_destroy_dev(struct inet6_dev *idev);
 extern void addrconf_dad_failure(struct inet6_ifaddr *ifp);
diff --git a/include/net/protocol.h b/include/net/protocol.h
index 1089d5a..60249e5 100644
--- a/include/net/protocol.h
+++ b/include/net/protocol.h
@@ -94,21 +94,20 @@
 #define INET_PROTOSW_PERMANENT 0x02  /* Permanent protocols are unremovable. */
 #define INET_PROTOSW_ICSK      0x04  /* Is this an inet_connection_sock? */
 
-extern struct net_protocol *inet_protocol_base;
-extern struct net_protocol *inet_protos[MAX_INET_PROTOS];
+extern const struct net_protocol *inet_protos[MAX_INET_PROTOS];
 
 #if defined(CONFIG_IPV6) || defined (CONFIG_IPV6_MODULE)
-extern struct inet6_protocol *inet6_protos[MAX_INET_PROTOS];
+extern const struct inet6_protocol *inet6_protos[MAX_INET_PROTOS];
 #endif
 
-extern int	inet_add_protocol(struct net_protocol *prot, unsigned char num);
-extern int	inet_del_protocol(struct net_protocol *prot, unsigned char num);
+extern int	inet_add_protocol(const struct net_protocol *prot, unsigned char num);
+extern int	inet_del_protocol(const struct net_protocol *prot, unsigned char num);
 extern void	inet_register_protosw(struct inet_protosw *p);
 extern void	inet_unregister_protosw(struct inet_protosw *p);
 
 #if defined(CONFIG_IPV6) || defined (CONFIG_IPV6_MODULE)
-extern int	inet6_add_protocol(struct inet6_protocol *prot, unsigned char num);
-extern int	inet6_del_protocol(struct inet6_protocol *prot, unsigned char num);
+extern int	inet6_add_protocol(const struct inet6_protocol *prot, unsigned char num);
+extern int	inet6_del_protocol(const struct inet6_protocol *prot, unsigned char num);
 extern int	inet6_register_protosw(struct inet_protosw *p);
 extern void	inet6_unregister_protosw(struct inet_protosw *p);
 #endif
diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h
index 88eb9de..c33180d 100644
--- a/include/net/sch_generic.h
+++ b/include/net/sch_generic.h
@@ -81,7 +81,7 @@
 struct Qdisc_class_ops
 {
 	/* Child qdisc manipulation */
-	unsigned int		(*select_queue)(struct Qdisc *, struct tcmsg *);
+	struct netdev_queue *	(*select_queue)(struct Qdisc *, struct tcmsg *);
 	int			(*graft)(struct Qdisc *, unsigned long cl,
 					struct Qdisc *, struct Qdisc **);
 	struct Qdisc *		(*leaf)(struct Qdisc *, unsigned long cl);
diff --git a/include/net/tcp.h b/include/net/tcp.h
index b71a446..56b7602 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -793,6 +793,13 @@
 	return tp->packets_out - tcp_left_out(tp) + tp->retrans_out;
 }
 
+#define TCP_INFINITE_SSTHRESH	0x7fffffff
+
+static inline bool tcp_in_initial_slowstart(const struct tcp_sock *tp)
+{
+	return tp->snd_ssthresh >= TCP_INFINITE_SSTHRESH;
+}
+
 /* If cwnd > ssthresh, we may raise ssthresh to be half-way to cwnd.
  * The exception is rate halving phase, when cwnd is decreasing towards
  * ssthresh.
diff --git a/net/appletalk/ddp.c b/net/appletalk/ddp.c
index 4a6ff2b..b1a4290 100644
--- a/net/appletalk/ddp.c
+++ b/net/appletalk/ddp.c
@@ -1372,7 +1372,7 @@
 
 	if (aarp_send_ddp(rt->dev, skb, &ta, NULL) == NET_XMIT_DROP)
 		return NET_RX_DROP;
-	return NET_XMIT_SUCCESS;
+	return NET_RX_SUCCESS;
 free_it:
 	kfree_skb(skb);
 drop:
diff --git a/net/can/af_can.c b/net/can/af_can.c
index ef1c43a..6068321 100644
--- a/net/can/af_can.c
+++ b/net/can/af_can.c
@@ -199,6 +199,8 @@
  * @skb: pointer to socket buffer with CAN frame in data section
  * @loop: loopback for listeners on local CAN sockets (recommended default!)
  *
+ * Due to the loopback this routine must not be called from hardirq context.
+ *
  * Return:
  *  0 on success
  *  -ENETDOWN when the selected interface is down
@@ -278,7 +280,7 @@
 	}
 
 	if (newskb)
-		netif_rx(newskb);
+		netif_rx_ni(newskb);
 
 	/* update statistics */
 	can_stats.tx_frames++;
diff --git a/net/core/dev.c b/net/core/dev.c
index 8494547..560c8c9 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -1017,9 +1017,9 @@
 }
 EXPORT_SYMBOL(netdev_state_change);
 
-void netdev_bonding_change(struct net_device *dev)
+void netdev_bonding_change(struct net_device *dev, unsigned long event)
 {
-	call_netdevice_notifiers(NETDEV_BONDING_FAILOVER, dev);
+	call_netdevice_notifiers(event, dev);
 }
 EXPORT_SYMBOL(netdev_bonding_change);
 
diff --git a/net/dccp/ccids/Kconfig b/net/dccp/ccids/Kconfig
index 4b5db44..8408398 100644
--- a/net/dccp/ccids/Kconfig
+++ b/net/dccp/ccids/Kconfig
@@ -66,9 +66,9 @@
 	    A value of 0 disables this feature by enforcing the value specified
 	    in RFC 3448. The following values have been suggested as bounds for
 	    experimental use:
-	    	* 16-20ms to match the typical multimedia inter-frame interval
-	    	* 100ms as a reasonable compromise [default]
-	    	* 1000ms corresponds to the lower TCP RTO bound (RFC 2988, 2.4)
+		* 16-20ms to match the typical multimedia inter-frame interval
+		* 100ms as a reasonable compromise [default]
+		* 1000ms corresponds to the lower TCP RTO bound (RFC 2988, 2.4)
 
 	    The default of 100ms is a compromise between a large value for
 	    efficient DCCP implementations, and a small value to avoid disrupting
diff --git a/net/dccp/ccids/ccid2.c b/net/dccp/ccids/ccid2.c
index d235294..e8cf99e 100644
--- a/net/dccp/ccids/ccid2.c
+++ b/net/dccp/ccids/ccid2.c
@@ -1,6 +1,4 @@
 /*
- *  net/dccp/ccids/ccid2.c
- *
  *  Copyright (c) 2005, 2006 Andrea Bittau <a.bittau@cs.ucl.ac.uk>
  *
  *  Changes to meet Linux coding standards, and DCCP infrastructure fixes.
diff --git a/net/dccp/ccids/ccid2.h b/net/dccp/ccids/ccid2.h
index 2c94ca0..326ac90 100644
--- a/net/dccp/ccids/ccid2.h
+++ b/net/dccp/ccids/ccid2.h
@@ -1,6 +1,4 @@
 /*
- *  net/dccp/ccids/ccid2.h
- *
  *  Copyright (c) 2005 Andrea Bittau <a.bittau@cs.ucl.ac.uk>
  *
  *  This program is free software; you can redistribute it and/or modify
@@ -40,14 +38,14 @@
 #define CCID2_SEQBUF_LEN 1024
 #define CCID2_SEQBUF_MAX 128
 
-/** struct ccid2_hc_tx_sock - CCID2 TX half connection
- *
+/**
+ * struct ccid2_hc_tx_sock - CCID2 TX half connection
  * @ccid2hctx_{cwnd,ssthresh,pipe}: as per RFC 4341, section 5
  * @ccid2hctx_packets_acked - Ack counter for deriving cwnd growth (RFC 3465)
  * @ccid2hctx_lastrtt -time RTT was last measured
  * @ccid2hctx_rpseq - last consecutive seqno
  * @ccid2hctx_rpdupack - dupacks since rpseq
-*/
+ */
 struct ccid2_hc_tx_sock {
 	u32			ccid2hctx_cwnd;
 	u32			ccid2hctx_ssthresh;
diff --git a/net/dccp/ccids/ccid3.c b/net/dccp/ccids/ccid3.c
index f596ce1..34dcc79 100644
--- a/net/dccp/ccids/ccid3.c
+++ b/net/dccp/ccids/ccid3.c
@@ -1,6 +1,4 @@
 /*
- *  net/dccp/ccids/ccid3.c
- *
  *  Copyright (c) 2007   The University of Aberdeen, Scotland, UK
  *  Copyright (c) 2005-7 The University of Waikato, Hamilton, New Zealand.
  *  Copyright (c) 2005-7 Ian McDonald <ian.mcdonald@jandi.co.nz>
@@ -750,7 +748,8 @@
 	return 0;
 }
 
-/** ccid3_first_li  -  Implements [RFC 3448, 6.3.1]
+/**
+ * ccid3_first_li  -  Implements [RFC 5348, 6.3.1]
  *
  * Determine the length of the first loss interval via inverse lookup.
  * Assume that X_recv can be computed by the throughput equation
diff --git a/net/dccp/ccids/ccid3.h b/net/dccp/ccids/ccid3.h
index 49ca32b..e5a2441 100644
--- a/net/dccp/ccids/ccid3.h
+++ b/net/dccp/ccids/ccid3.h
@@ -1,6 +1,4 @@
 /*
- *  net/dccp/ccids/ccid3.h
- *
  *  Copyright (c) 2005-7 The University of Waikato, Hamilton, New Zealand.
  *  Copyright (c) 2007   The University of Aberdeen, Scotland, UK
  *
@@ -75,8 +73,8 @@
 	TFRC_SSTATE_TERM,
 };
 
-/** struct ccid3_hc_tx_sock - CCID3 sender half-connection socket
- *
+/**
+ * struct ccid3_hc_tx_sock - CCID3 sender half-connection socket
  * @ccid3hctx_x - Current sending rate in 64 * bytes per second
  * @ccid3hctx_x_recv - Receive rate    in 64 * bytes per second
  * @ccid3hctx_x_calc - Calculated rate in bytes per second
@@ -119,9 +117,9 @@
 
 static inline struct ccid3_hc_tx_sock *ccid3_hc_tx_sk(const struct sock *sk)
 {
-    struct ccid3_hc_tx_sock *hctx = ccid_priv(dccp_sk(sk)->dccps_hc_tx_ccid);
-    BUG_ON(hctx == NULL);
-    return hctx;
+	struct ccid3_hc_tx_sock *hctx = ccid_priv(dccp_sk(sk)->dccps_hc_tx_ccid);
+	BUG_ON(hctx == NULL);
+	return hctx;
 }
 
 /* TFRC receiver states */
@@ -131,22 +129,22 @@
 	TFRC_RSTATE_TERM    = 127,
 };
 
-/** struct ccid3_hc_rx_sock - CCID3 receiver half-connection socket
- *
- *  @ccid3hcrx_x_recv  -  Receiver estimate of send rate (RFC 3448 4.3)
- *  @ccid3hcrx_rtt  -  Receiver estimate of rtt (non-standard)
- *  @ccid3hcrx_p  -  Current loss event rate (RFC 3448 5.4)
- *  @ccid3hcrx_last_counter  -  Tracks window counter (RFC 4342, 8.1)
- *  @ccid3hcrx_state  -  Receiver state, one of %ccid3_hc_rx_states
- *  @ccid3hcrx_bytes_recv  -  Total sum of DCCP payload bytes
- *  @ccid3hcrx_x_recv  -  Receiver estimate of send rate (RFC 3448, sec. 4.3)
- *  @ccid3hcrx_rtt  -  Receiver estimate of RTT
- *  @ccid3hcrx_tstamp_last_feedback  -  Time at which last feedback was sent
- *  @ccid3hcrx_tstamp_last_ack  -  Time at which last feedback was sent
- *  @ccid3hcrx_hist  -  Packet history (loss detection + RTT sampling)
- *  @ccid3hcrx_li_hist  -  Loss Interval database
- *  @ccid3hcrx_s  -  Received packet size in bytes
- *  @ccid3hcrx_pinv  -  Inverse of Loss Event Rate (RFC 4342, sec. 8.5)
+/**
+ * struct ccid3_hc_rx_sock - CCID3 receiver half-connection socket
+ * @ccid3hcrx_x_recv  -  Receiver estimate of send rate (RFC 3448 4.3)
+ * @ccid3hcrx_rtt  -  Receiver estimate of rtt (non-standard)
+ * @ccid3hcrx_p  -  Current loss event rate (RFC 3448 5.4)
+ * @ccid3hcrx_last_counter  -  Tracks window counter (RFC 4342, 8.1)
+ * @ccid3hcrx_state  -  Receiver state, one of %ccid3_hc_rx_states
+ * @ccid3hcrx_bytes_recv  -  Total sum of DCCP payload bytes
+ * @ccid3hcrx_x_recv  -  Receiver estimate of send rate (RFC 3448, sec. 4.3)
+ * @ccid3hcrx_rtt  -  Receiver estimate of RTT
+ * @ccid3hcrx_tstamp_last_feedback  -  Time at which last feedback was sent
+ * @ccid3hcrx_tstamp_last_ack  -  Time at which last feedback was sent
+ * @ccid3hcrx_hist  -  Packet history (loss detection + RTT sampling)
+ * @ccid3hcrx_li_hist  -  Loss Interval database
+ * @ccid3hcrx_s  -  Received packet size in bytes
+ * @ccid3hcrx_pinv  -  Inverse of Loss Event Rate (RFC 4342, sec. 8.5)
  */
 struct ccid3_hc_rx_sock {
 	u8				ccid3hcrx_last_counter:4;
@@ -163,9 +161,9 @@
 
 static inline struct ccid3_hc_rx_sock *ccid3_hc_rx_sk(const struct sock *sk)
 {
-    struct ccid3_hc_rx_sock *hcrx = ccid_priv(dccp_sk(sk)->dccps_hc_rx_ccid);
-    BUG_ON(hcrx == NULL);
-    return hcrx;
+	struct ccid3_hc_rx_sock *hcrx = ccid_priv(dccp_sk(sk)->dccps_hc_rx_ccid);
+	BUG_ON(hcrx == NULL);
+	return hcrx;
 }
 
 #endif /* _DCCP_CCID3_H_ */
diff --git a/net/dccp/ccids/lib/loss_interval.c b/net/dccp/ccids/lib/loss_interval.c
index 4d1e401..8fc3cbf 100644
--- a/net/dccp/ccids/lib/loss_interval.c
+++ b/net/dccp/ccids/lib/loss_interval.c
@@ -1,6 +1,4 @@
 /*
- *  net/dccp/ccids/lib/loss_interval.c
- *
  *  Copyright (c) 2007   The University of Aberdeen, Scotland, UK
  *  Copyright (c) 2005-7 The University of Waikato, Hamilton, New Zealand.
  *  Copyright (c) 2005-7 Ian McDonald <ian.mcdonald@jandi.co.nz>
@@ -21,7 +19,7 @@
 /* implements LIFO semantics on the array */
 static inline u8 LIH_INDEX(const u8 ctr)
 {
-	return (LIH_SIZE - 1 - (ctr % LIH_SIZE));
+	return LIH_SIZE - 1 - (ctr % LIH_SIZE);
 }
 
 /* the `counter' index always points at the next entry to be populated */
@@ -129,7 +127,8 @@
 		(cur->li_is_closed || SUB16(new_loss->tfrchrx_ccval, cur->li_ccval) > 4);
 }
 
-/** tfrc_lh_interval_add  -  Insert new record into the Loss Interval database
+/**
+ * tfrc_lh_interval_add  -  Insert new record into the Loss Interval database
  * @lh:		   Loss Interval database
  * @rh:		   Receive history containing a fresh loss event
  * @calc_first_li: Caller-dependent routine to compute length of first interval
diff --git a/net/dccp/ccids/lib/loss_interval.h b/net/dccp/ccids/lib/loss_interval.h
index 246018a..d1d2f53 100644
--- a/net/dccp/ccids/lib/loss_interval.h
+++ b/net/dccp/ccids/lib/loss_interval.h
@@ -1,8 +1,6 @@
 #ifndef _DCCP_LI_HIST_
 #define _DCCP_LI_HIST_
 /*
- *  net/dccp/ccids/lib/loss_interval.h
- *
  *  Copyright (c) 2007   The University of Aberdeen, Scotland, UK
  *  Copyright (c) 2005-7 The University of Waikato, Hamilton, New Zealand.
  *  Copyright (c) 2005-7 Ian McDonald <ian.mcdonald@jandi.co.nz>
diff --git a/net/dccp/ccids/lib/packet_history.c b/net/dccp/ccids/lib/packet_history.c
index b7785b3..3a4f414 100644
--- a/net/dccp/ccids/lib/packet_history.c
+++ b/net/dccp/ccids/lib/packet_history.c
@@ -1,6 +1,4 @@
 /*
- *  net/dccp/packet_history.c
- *
  *  Copyright (c) 2007   The University of Aberdeen, Scotland, UK
  *  Copyright (c) 2005-7 The University of Waikato, Hamilton, New Zealand.
  *
@@ -128,7 +126,7 @@
 
 
 /*
- * 	Receiver History Routines
+ *	Receiver History Routines
  */
 static struct kmem_cache *tfrc_rx_hist_slab;
 
diff --git a/net/dccp/ccids/lib/packet_history.h b/net/dccp/ccids/lib/packet_history.h
index 461cc91..7df6c52 100644
--- a/net/dccp/ccids/lib/packet_history.h
+++ b/net/dccp/ccids/lib/packet_history.h
@@ -70,7 +70,6 @@
 
 /**
  * tfrc_rx_hist  -  RX history structure for TFRC-based protocols
- *
  * @ring:		Packet history for RTT sampling and loss detection
  * @loss_count:		Number of entries in circular history
  * @loss_start:		Movable index (for loss detection)
diff --git a/net/dccp/ccids/lib/tfrc.h b/net/dccp/ccids/lib/tfrc.h
index e9720b1..01bb48e 100644
--- a/net/dccp/ccids/lib/tfrc.h
+++ b/net/dccp/ccids/lib/tfrc.h
@@ -1,8 +1,6 @@
 #ifndef _TFRC_H_
 #define _TFRC_H_
 /*
- *  net/dccp/ccids/lib/tfrc.h
- *
  *  Copyright (c) 2007   The University of Aberdeen, Scotland, UK
  *  Copyright (c) 2005-6 The University of Waikato, Hamilton, New Zealand.
  *  Copyright (c) 2005-6 Ian McDonald <ian.mcdonald@jandi.co.nz>
@@ -32,7 +30,7 @@
 /* integer-arithmetic divisions of type (a * 1000000)/b */
 static inline u64 scaled_div(u64 a, u64 b)
 {
-	BUG_ON(b==0);
+	BUG_ON(b == 0);
 	return div64_u64(a * 1000000, b);
 }
 
diff --git a/net/dccp/ccids/lib/tfrc_equation.c b/net/dccp/ccids/lib/tfrc_equation.c
index c5d3a9e..22ca1cf 100644
--- a/net/dccp/ccids/lib/tfrc_equation.c
+++ b/net/dccp/ccids/lib/tfrc_equation.c
@@ -1,6 +1,4 @@
 /*
- *  net/dccp/ccids/lib/tfrc_equation.c
- *
  *  Copyright (c) 2005 The University of Waikato, Hamilton, New Zealand.
  *  Copyright (c) 2005 Ian McDonald <ian.mcdonald@jandi.co.nz>
  *  Copyright (c) 2005 Arnaldo Carvalho de Melo <acme@conectiva.com.br>
@@ -79,10 +77,10 @@
     }
 
   With the given configuration, we have, with M = TFRC_CALC_X_ARRSIZE-1,
-    lookup[0][0]  =  g(1000000/(M+1)) 		 =  1000000 * f(0.2%)
-    lookup[M][0]  =  g(1000000)			 =  1000000 * f(100%)
-    lookup[0][1]  =  g(TFRC_SMALLEST_P)		  = 1000000 * f(0.01%)
-    lookup[M][1]  =  g(TFRC_CALC_X_SPLIT)	 =  1000000 * f(5%)
+    lookup[0][0]  =  g(1000000/(M+1))		= 1000000 * f(0.2%)
+    lookup[M][0]  =  g(1000000)			= 1000000 * f(100%)
+    lookup[0][1]  =  g(TFRC_SMALLEST_P)		= 1000000 * f(0.01%)
+    lookup[M][1]  =  g(TFRC_CALC_X_SPLIT)	= 1000000 * f(5%)
 
   In summary, the two columns represent f(p) for the following ranges:
     * The first column is for   0.002  <= p <= 1.0
@@ -610,11 +608,10 @@
 
 /**
  * tfrc_calc_x - Calculate the send rate as per section 3.1 of RFC3448
- *
- *  @s: packet size          in bytes
- *  @R: RTT                  scaled by 1000000   (i.e., microseconds)
- *  @p: loss ratio estimate  scaled by 1000000
- *  Returns X_calc           in bytes per second (not scaled).
+ * @s: packet size          in bytes
+ * @R: RTT                  scaled by 1000000   (i.e., microseconds)
+ * @p: loss ratio estimate  scaled by 1000000
+ * Returns X_calc           in bytes per second (not scaled).
  */
 u32 tfrc_calc_x(u16 s, u32 R, u32 p)
 {
@@ -630,17 +627,17 @@
 		return ~0U;
 	}
 
-	if (p <= TFRC_CALC_X_SPLIT) 		{     /* 0.0000 < p <= 0.05   */
+	if (p <= TFRC_CALC_X_SPLIT)		{     /* 0.0000 < p <= 0.05   */
 		if (p < TFRC_SMALLEST_P) {	      /* 0.0000 < p <  0.0001 */
 			DCCP_WARN("Value of p (%d) below resolution. "
 				  "Substituting %d\n", p, TFRC_SMALLEST_P);
 			index = 0;
-		} else 				      /* 0.0001 <= p <= 0.05  */
+		} else				      /* 0.0001 <= p <= 0.05  */
 			index =  p/TFRC_SMALLEST_P - 1;
 
 		f = tfrc_calc_x_lookup[index][1];
 
-	} else {	 			      /* 0.05   <  p <= 1.00  */
+	} else {				      /* 0.05   <  p <= 1.00  */
 		index = p/(1000000/TFRC_CALC_X_ARRSIZE) - 1;
 
 		f = tfrc_calc_x_lookup[index][0];
@@ -661,7 +658,6 @@
 
 /**
  *  tfrc_calc_x_reverse_lookup  -  try to find p given f(p)
- *
  *  @fvalue: function value to match, scaled by 1000000
  *  Returns closest match for p, also scaled by 1000000
  */
diff --git a/net/dccp/ipv4.c b/net/dccp/ipv4.c
index d01c00d..7302e14 100644
--- a/net/dccp/ipv4.c
+++ b/net/dccp/ipv4.c
@@ -948,7 +948,7 @@
 #endif
 };
 
-static struct net_protocol dccp_v4_protocol = {
+static const struct net_protocol dccp_v4_protocol = {
 	.handler	= dccp_v4_rcv,
 	.err_handler	= dccp_v4_err,
 	.no_policy	= 1,
diff --git a/net/dccp/ipv6.c b/net/dccp/ipv6.c
index 64f011c..e48ca5d 100644
--- a/net/dccp/ipv6.c
+++ b/net/dccp/ipv6.c
@@ -1152,13 +1152,13 @@
 #endif
 };
 
-static struct inet6_protocol dccp_v6_protocol = {
+static const struct inet6_protocol dccp_v6_protocol = {
 	.handler	= dccp_v6_rcv,
 	.err_handler	= dccp_v6_err,
 	.flags		= INET6_PROTO_NOPOLICY | INET6_PROTO_FINAL,
 };
 
-static struct proto_ops inet6_dccp_ops = {
+static const struct proto_ops inet6_dccp_ops = {
 	.family		   = PF_INET6,
 	.owner		   = THIS_MODULE,
 	.release	   = inet6_release,
diff --git a/net/ieee802154/dgram.c b/net/ieee802154/dgram.c
index 77ae685..51593a4 100644
--- a/net/ieee802154/dgram.c
+++ b/net/ieee802154/dgram.c
@@ -414,7 +414,7 @@
 }
 
 static int dgram_setsockopt(struct sock *sk, int level, int optname,
-		    char __user *optval, int __user optlen)
+		    char __user *optval, int optlen)
 {
 	struct dgram_sock *ro = dgram_sk(sk);
 	int val;
diff --git a/net/ieee802154/netlink.c b/net/ieee802154/netlink.c
index 2106ecb..ca767bd 100644
--- a/net/ieee802154/netlink.c
+++ b/net/ieee802154/netlink.c
@@ -35,6 +35,7 @@
 #include <net/ieee802154_netdev.h>
 
 static unsigned int ieee802154_seq_num;
+static DEFINE_SPINLOCK(ieee802154_seq_lock);
 
 static struct genl_family ieee802154_coordinator_family = {
 	.id		= GENL_ID_GENERATE,
@@ -57,12 +58,15 @@
 {
 	void *hdr;
 	struct sk_buff *msg = nlmsg_new(NLMSG_GOODSIZE, GFP_ATOMIC);
+	unsigned long f;
 
 	if (!msg)
 		return NULL;
 
+	spin_lock_irqsave(&ieee802154_seq_lock, f);
 	hdr = genlmsg_put(msg, 0, ieee802154_seq_num++,
 			&ieee802154_coordinator_family, flags, req);
+	spin_unlock_irqrestore(&ieee802154_seq_lock, f);
 	if (!hdr) {
 		nlmsg_free(msg);
 		return NULL;
diff --git a/net/ieee802154/raw.c b/net/ieee802154/raw.c
index 4681501..1319885 100644
--- a/net/ieee802154/raw.c
+++ b/net/ieee802154/raw.c
@@ -244,7 +244,7 @@
 }
 
 static int raw_setsockopt(struct sock *sk, int level, int optname,
-		    char __user *optval, int __user optlen)
+		    char __user *optval, int optlen)
 {
 	return -EOPNOTSUPP;
 }
diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c
index 6c30a73..58c4b0f 100644
--- a/net/ipv4/af_inet.c
+++ b/net/ipv4/af_inet.c
@@ -244,7 +244,7 @@
 static inline int inet_netns_ok(struct net *net, int protocol)
 {
 	int hash;
-	struct net_protocol *ipprot;
+	const struct net_protocol *ipprot;
 
 	if (net_eq(net, &init_net))
 		return 1;
@@ -1162,7 +1162,7 @@
 static int inet_gso_send_check(struct sk_buff *skb)
 {
 	struct iphdr *iph;
-	struct net_protocol *ops;
+	const struct net_protocol *ops;
 	int proto;
 	int ihl;
 	int err = -EINVAL;
@@ -1198,7 +1198,7 @@
 {
 	struct sk_buff *segs = ERR_PTR(-EINVAL);
 	struct iphdr *iph;
-	struct net_protocol *ops;
+	const struct net_protocol *ops;
 	int proto;
 	int ihl;
 	int id;
@@ -1265,7 +1265,7 @@
 static struct sk_buff **inet_gro_receive(struct sk_buff **head,
 					 struct sk_buff *skb)
 {
-	struct net_protocol *ops;
+	const struct net_protocol *ops;
 	struct sk_buff **pp = NULL;
 	struct sk_buff *p;
 	struct iphdr *iph;
@@ -1342,7 +1342,7 @@
 
 static int inet_gro_complete(struct sk_buff *skb)
 {
-	struct net_protocol *ops;
+	const struct net_protocol *ops;
 	struct iphdr *iph = ip_hdr(skb);
 	int proto = iph->protocol & (MAX_INET_PROTOS - 1);
 	int err = -ENOSYS;
@@ -1427,13 +1427,13 @@
 EXPORT_SYMBOL_GPL(snmp_mib_free);
 
 #ifdef CONFIG_IP_MULTICAST
-static struct net_protocol igmp_protocol = {
+static const struct net_protocol igmp_protocol = {
 	.handler =	igmp_rcv,
 	.netns_ok =	1,
 };
 #endif
 
-static struct net_protocol tcp_protocol = {
+static const struct net_protocol tcp_protocol = {
 	.handler =	tcp_v4_rcv,
 	.err_handler =	tcp_v4_err,
 	.gso_send_check = tcp_v4_gso_send_check,
@@ -1444,7 +1444,7 @@
 	.netns_ok =	1,
 };
 
-static struct net_protocol udp_protocol = {
+static const struct net_protocol udp_protocol = {
 	.handler =	udp_rcv,
 	.err_handler =	udp_err,
 	.gso_send_check = udp4_ufo_send_check,
@@ -1453,7 +1453,7 @@
 	.netns_ok =	1,
 };
 
-static struct net_protocol icmp_protocol = {
+static const struct net_protocol icmp_protocol = {
 	.handler =	icmp_rcv,
 	.no_policy =	1,
 	.netns_ok =	1,
diff --git a/net/ipv4/ah4.c b/net/ipv4/ah4.c
index e878e49..5c66270 100644
--- a/net/ipv4/ah4.c
+++ b/net/ipv4/ah4.c
@@ -311,7 +311,7 @@
 	.output		= ah_output
 };
 
-static struct net_protocol ah4_protocol = {
+static const struct net_protocol ah4_protocol = {
 	.handler	=	xfrm4_rcv,
 	.err_handler	=	ah4_err,
 	.no_policy	=	1,
diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c
index 3863c3a..07336c6 100644
--- a/net/ipv4/devinet.c
+++ b/net/ipv4/devinet.c
@@ -1087,6 +1087,12 @@
 	case NETDEV_DOWN:
 		ip_mc_down(in_dev);
 		break;
+	case NETDEV_BONDING_OLDTYPE:
+		ip_mc_unmap(in_dev);
+		break;
+	case NETDEV_BONDING_NEWTYPE:
+		ip_mc_remap(in_dev);
+		break;
 	case NETDEV_CHANGEMTU:
 		if (inetdev_valid_mtu(dev->mtu))
 			break;
diff --git a/net/ipv4/esp4.c b/net/ipv4/esp4.c
index 18bb383..12f7287 100644
--- a/net/ipv4/esp4.c
+++ b/net/ipv4/esp4.c
@@ -615,7 +615,7 @@
 	.output		= esp_output
 };
 
-static struct net_protocol esp4_protocol = {
+static const struct net_protocol esp4_protocol = {
 	.handler	=	xfrm4_rcv,
 	.err_handler	=	esp4_err,
 	.no_policy	=	1,
diff --git a/net/ipv4/icmp.c b/net/ipv4/icmp.c
index 97c410e..5bc13fe 100644
--- a/net/ipv4/icmp.c
+++ b/net/ipv4/icmp.c
@@ -655,7 +655,7 @@
 	struct iphdr *iph;
 	struct icmphdr *icmph;
 	int hash, protocol;
-	struct net_protocol *ipprot;
+	const struct net_protocol *ipprot;
 	u32 info = 0;
 	struct net *net;
 
diff --git a/net/ipv4/igmp.c b/net/ipv4/igmp.c
index 01b4284..d41e5de 100644
--- a/net/ipv4/igmp.c
+++ b/net/ipv4/igmp.c
@@ -1298,6 +1298,28 @@
 	}
 }
 
+/* Device changing type */
+
+void ip_mc_unmap(struct in_device *in_dev)
+{
+	struct ip_mc_list *i;
+
+	ASSERT_RTNL();
+
+	for (i = in_dev->mc_list; i; i = i->next)
+		igmp_group_dropped(i);
+}
+
+void ip_mc_remap(struct in_device *in_dev)
+{
+	struct ip_mc_list *i;
+
+	ASSERT_RTNL();
+
+	for (i = in_dev->mc_list; i; i = i->next)
+		igmp_group_added(i);
+}
+
 /* Device going down */
 
 void ip_mc_down(struct in_device *in_dev)
diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c
index 533afaa..d9645c9 100644
--- a/net/ipv4/ip_gre.c
+++ b/net/ipv4/ip_gre.c
@@ -1288,7 +1288,7 @@
 }
 
 
-static struct net_protocol ipgre_protocol = {
+static const struct net_protocol ipgre_protocol = {
 	.handler	=	ipgre_rcv,
 	.err_handler	=	ipgre_err,
 	.netns_ok	=	1,
diff --git a/net/ipv4/ip_input.c b/net/ipv4/ip_input.c
index db46b4b..6c98b43 100644
--- a/net/ipv4/ip_input.c
+++ b/net/ipv4/ip_input.c
@@ -202,7 +202,7 @@
 	{
 		int protocol = ip_hdr(skb)->protocol;
 		int hash, raw;
-		struct net_protocol *ipprot;
+		const struct net_protocol *ipprot;
 
 	resubmit:
 		raw = raw_local_deliver(skb, protocol);
diff --git a/net/ipv4/ipcomp.c b/net/ipv4/ipcomp.c
index 3262ce0..38fbf04 100644
--- a/net/ipv4/ipcomp.c
+++ b/net/ipv4/ipcomp.c
@@ -146,7 +146,7 @@
 	.output		= ipcomp_output
 };
 
-static struct net_protocol ipcomp4_protocol = {
+static const struct net_protocol ipcomp4_protocol = {
 	.handler	=	xfrm4_rcv,
 	.err_handler	=	ipcomp4_err,
 	.no_policy	=	1,
diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c
index 65d421c..c43ec2d 100644
--- a/net/ipv4/ipmr.c
+++ b/net/ipv4/ipmr.c
@@ -99,10 +99,6 @@
 			     struct sk_buff *pkt, vifi_t vifi, int assert);
 static int ipmr_fill_mroute(struct sk_buff *skb, struct mfc_cache *c, struct rtmsg *rtm);
 
-#ifdef CONFIG_IP_PIMSM_V2
-static struct net_protocol pim_protocol;
-#endif
-
 static struct timer_list ipmr_expire_timer;
 
 /* Service routines creating virtual interfaces: DVMRP tunnels and PIMREG */
@@ -1945,7 +1941,7 @@
 #endif
 
 #ifdef CONFIG_IP_PIMSM_V2
-static struct net_protocol pim_protocol = {
+static const struct net_protocol pim_protocol = {
 	.handler	=	pim_rcv,
 	.netns_ok	=	1,
 };
diff --git a/net/ipv4/protocol.c b/net/ipv4/protocol.c
index a2e5fc0..542f22f 100644
--- a/net/ipv4/protocol.c
+++ b/net/ipv4/protocol.c
@@ -28,14 +28,14 @@
 #include <linux/spinlock.h>
 #include <net/protocol.h>
 
-struct net_protocol *inet_protos[MAX_INET_PROTOS] ____cacheline_aligned_in_smp;
+const struct net_protocol *inet_protos[MAX_INET_PROTOS] ____cacheline_aligned_in_smp;
 static DEFINE_SPINLOCK(inet_proto_lock);
 
 /*
  *	Add a protocol handler to the hash tables
  */
 
-int inet_add_protocol(struct net_protocol *prot, unsigned char protocol)
+int inet_add_protocol(const struct net_protocol *prot, unsigned char protocol)
 {
 	int hash, ret;
 
@@ -57,7 +57,7 @@
  *	Remove a protocol from the hash tables.
  */
 
-int inet_del_protocol(struct net_protocol *prot, unsigned char protocol)
+int inet_del_protocol(const struct net_protocol *prot, unsigned char protocol)
 {
 	int hash, ret;
 
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index edeea06..19a0612 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -2012,7 +2012,7 @@
 	tp->snd_cwnd = 2;
 	icsk->icsk_probes_out = 0;
 	tp->packets_out = 0;
-	tp->snd_ssthresh = 0x7fffffff;
+	tp->snd_ssthresh = TCP_INFINITE_SSTHRESH;
 	tp->snd_cwnd_cnt = 0;
 	tp->bytes_acked = 0;
 	tcp_set_ca_state(sk, TCP_CA_Open);
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index af6d6fa..d86784b 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -761,7 +761,7 @@
 			set_dst_metric_rtt(dst, RTAX_RTTVAR, var);
 		}
 
-		if (tp->snd_ssthresh >= 0xFFFF) {
+		if (tcp_in_initial_slowstart(tp)) {
 			/* Slow start still did not finish. */
 			if (dst_metric(dst, RTAX_SSTHRESH) &&
 			    !dst_metric_locked(dst, RTAX_SSTHRESH) &&
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index 0543561..7cda24b 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -1808,7 +1808,7 @@
 	/* See draft-stevens-tcpca-spec-01 for discussion of the
 	 * initialization of these values.
 	 */
-	tp->snd_ssthresh = 0x7fffffff;	/* Infinity */
+	tp->snd_ssthresh = TCP_INFINITE_SSTHRESH;
 	tp->snd_cwnd_clamp = ~0;
 	tp->mss_cache = 536;
 
@@ -2284,7 +2284,7 @@
 		jiffies_to_clock_t(icsk->icsk_ack.ato),
 		(icsk->icsk_ack.quick << 1) | icsk->icsk_ack.pingpong,
 		tp->snd_cwnd,
-		tp->snd_ssthresh >= 0xFFFF ? -1 : tp->snd_ssthresh,
+		tcp_in_initial_slowstart(tp) ? -1 : tp->snd_ssthresh,
 		len);
 }
 
diff --git a/net/ipv4/tcp_minisocks.c b/net/ipv4/tcp_minisocks.c
index e48c37d..624c3c9 100644
--- a/net/ipv4/tcp_minisocks.c
+++ b/net/ipv4/tcp_minisocks.c
@@ -363,7 +363,7 @@
 #ifdef CONFIG_TCP_MD5SIG
 	struct tcp_timewait_sock *twsk = tcp_twsk(sk);
 	if (twsk->tw_md5_keylen)
-		tcp_put_md5sig_pool();
+		tcp_free_md5sig_pool();
 #endif
 }
 
@@ -410,7 +410,7 @@
 		newtp->retrans_out = 0;
 		newtp->sacked_out = 0;
 		newtp->fackets_out = 0;
-		newtp->snd_ssthresh = 0x7fffffff;
+		newtp->snd_ssthresh = TCP_INFINITE_SSTHRESH;
 
 		/* So many TCP implementations out there (incorrectly) count the
 		 * initial SYN frame in their delayed-ACK and congestion control
diff --git a/net/ipv4/tunnel4.c b/net/ipv4/tunnel4.c
index cb1f0e8..3959e0c 100644
--- a/net/ipv4/tunnel4.c
+++ b/net/ipv4/tunnel4.c
@@ -132,7 +132,7 @@
 }
 #endif
 
-static struct net_protocol tunnel4_protocol = {
+static const struct net_protocol tunnel4_protocol = {
 	.handler	=	tunnel4_rcv,
 	.err_handler	=	tunnel4_err,
 	.no_policy	=	1,
@@ -140,7 +140,7 @@
 };
 
 #if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
-static struct net_protocol tunnel64_protocol = {
+static const struct net_protocol tunnel64_protocol = {
 	.handler	=	tunnel64_rcv,
 	.err_handler	=	tunnel64_err,
 	.no_policy	=	1,
diff --git a/net/ipv4/udplite.c b/net/ipv4/udplite.c
index c784891..95248d7 100644
--- a/net/ipv4/udplite.c
+++ b/net/ipv4/udplite.c
@@ -25,7 +25,7 @@
 	__udp4_lib_err(skb, info, &udplite_table);
 }
 
-static	struct net_protocol udplite_protocol = {
+static const struct net_protocol udplite_protocol = {
 	.handler	= udplite_rcv,
 	.err_handler	= udplite_err,
 	.no_policy	= 1,
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index c9b3690..55f486d 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -137,6 +137,8 @@
 static void addrconf_join_anycast(struct inet6_ifaddr *ifp);
 static void addrconf_leave_anycast(struct inet6_ifaddr *ifp);
 
+static void addrconf_bonding_change(struct net_device *dev,
+				    unsigned long event);
 static int addrconf_ifdown(struct net_device *dev, int how);
 
 static void addrconf_dad_start(struct inet6_ifaddr *ifp, u32 flags);
@@ -1405,8 +1407,8 @@
 	struct inet6_dev *idev = ifp->idev;
 
 	if (net_ratelimit())
-		printk(KERN_INFO "%s: IPv6 duplicate address detected!\n",
-			ifp->idev->dev->name);
+		printk(KERN_INFO "%s: IPv6 duplicate address %pI6c detected!\n",
+			ifp->idev->dev->name, &ifp->addr);
 
 	if (idev->cnf.accept_dad > 1 && !idev->cnf.disable_ipv6) {
 		struct in6_addr addr;
@@ -2582,6 +2584,10 @@
 				return notifier_from_errno(err);
 		}
 		break;
+	case NETDEV_BONDING_OLDTYPE:
+	case NETDEV_BONDING_NEWTYPE:
+		addrconf_bonding_change(dev, event);
+		break;
 	}
 
 	return NOTIFY_OK;
@@ -2595,6 +2601,19 @@
 	.priority = 0
 };
 
+static void addrconf_bonding_change(struct net_device *dev, unsigned long event)
+{
+	struct inet6_dev *idev;
+	ASSERT_RTNL();
+
+	idev = __in6_dev_get(dev);
+
+	if (event == NETDEV_BONDING_NEWTYPE)
+		ipv6_mc_remap(idev);
+	else if (event == NETDEV_BONDING_OLDTYPE)
+		ipv6_mc_unmap(idev);
+}
+
 static int addrconf_ifdown(struct net_device *dev, int how)
 {
 	struct inet6_dev *idev;
diff --git a/net/ipv6/af_inet6.c b/net/ipv6/af_inet6.c
index a123a32..e127a32 100644
--- a/net/ipv6/af_inet6.c
+++ b/net/ipv6/af_inet6.c
@@ -710,7 +710,7 @@
 
 static int ipv6_gso_pull_exthdrs(struct sk_buff *skb, int proto)
 {
-	struct inet6_protocol *ops = NULL;
+	const struct inet6_protocol *ops = NULL;
 
 	for (;;) {
 		struct ipv6_opt_hdr *opth;
@@ -745,7 +745,7 @@
 static int ipv6_gso_send_check(struct sk_buff *skb)
 {
 	struct ipv6hdr *ipv6h;
-	struct inet6_protocol *ops;
+	const struct inet6_protocol *ops;
 	int err = -EINVAL;
 
 	if (unlikely(!pskb_may_pull(skb, sizeof(*ipv6h))))
@@ -773,7 +773,7 @@
 {
 	struct sk_buff *segs = ERR_PTR(-EINVAL);
 	struct ipv6hdr *ipv6h;
-	struct inet6_protocol *ops;
+	const struct inet6_protocol *ops;
 	int proto;
 	struct frag_hdr *fptr;
 	unsigned int unfrag_ip6hlen;
@@ -840,7 +840,7 @@
 static struct sk_buff **ipv6_gro_receive(struct sk_buff **head,
 					 struct sk_buff *skb)
 {
-	struct inet6_protocol *ops;
+	const struct inet6_protocol *ops;
 	struct sk_buff **pp = NULL;
 	struct sk_buff *p;
 	struct ipv6hdr *iph;
@@ -926,7 +926,7 @@
 
 static int ipv6_gro_complete(struct sk_buff *skb)
 {
-	struct inet6_protocol *ops;
+	const struct inet6_protocol *ops;
 	struct ipv6hdr *iph = ipv6_hdr(skb);
 	int err = -ENOSYS;
 
diff --git a/net/ipv6/ah6.c b/net/ipv6/ah6.c
index 86f42a2..c1589e2 100644
--- a/net/ipv6/ah6.c
+++ b/net/ipv6/ah6.c
@@ -527,7 +527,7 @@
 	.hdr_offset	= xfrm6_find_1stfragopt,
 };
 
-static struct inet6_protocol ah6_protocol = {
+static const struct inet6_protocol ah6_protocol = {
 	.handler	=	xfrm6_rcv,
 	.err_handler	=	ah6_err,
 	.flags		=	INET6_PROTO_NOPOLICY,
diff --git a/net/ipv6/esp6.c b/net/ipv6/esp6.c
index 678bb95..af597c7 100644
--- a/net/ipv6/esp6.c
+++ b/net/ipv6/esp6.c
@@ -558,7 +558,7 @@
 	.hdr_offset	= xfrm6_find_1stfragopt,
 };
 
-static struct inet6_protocol esp6_protocol = {
+static const struct inet6_protocol esp6_protocol = {
 	.handler 	=	xfrm6_rcv,
 	.err_handler	=	esp6_err,
 	.flags		=	INET6_PROTO_NOPOLICY,
diff --git a/net/ipv6/exthdrs.c b/net/ipv6/exthdrs.c
index 4aae658..df159ff 100644
--- a/net/ipv6/exthdrs.c
+++ b/net/ipv6/exthdrs.c
@@ -500,17 +500,17 @@
 	return -1;
 }
 
-static struct inet6_protocol rthdr_protocol = {
+static const struct inet6_protocol rthdr_protocol = {
 	.handler	=	ipv6_rthdr_rcv,
 	.flags		=	INET6_PROTO_NOPOLICY | INET6_PROTO_GSO_EXTHDR,
 };
 
-static struct inet6_protocol destopt_protocol = {
+static const struct inet6_protocol destopt_protocol = {
 	.handler	=	ipv6_destopt_rcv,
 	.flags		=	INET6_PROTO_NOPOLICY | INET6_PROTO_GSO_EXTHDR,
 };
 
-static struct inet6_protocol nodata_protocol = {
+static const struct inet6_protocol nodata_protocol = {
 	.handler	=	dst_discard,
 	.flags		=	INET6_PROTO_NOPOLICY,
 };
diff --git a/net/ipv6/icmp.c b/net/ipv6/icmp.c
index e2325f6..f23ebbe 100644
--- a/net/ipv6/icmp.c
+++ b/net/ipv6/icmp.c
@@ -86,7 +86,7 @@
 
 static int icmpv6_rcv(struct sk_buff *skb);
 
-static struct inet6_protocol icmpv6_protocol = {
+static const struct inet6_protocol icmpv6_protocol = {
 	.handler	=	icmpv6_rcv,
 	.flags		=	INET6_PROTO_NOPOLICY|INET6_PROTO_FINAL,
 };
@@ -583,7 +583,7 @@
 
 static void icmpv6_notify(struct sk_buff *skb, u8 type, u8 code, __be32 info)
 {
-	struct inet6_protocol *ipprot;
+	const struct inet6_protocol *ipprot;
 	int inner_offset;
 	int hash;
 	u8 nexthdr;
diff --git a/net/ipv6/ip6_input.c b/net/ipv6/ip6_input.c
index 2d9cbaa..237e2db 100644
--- a/net/ipv6/ip6_input.c
+++ b/net/ipv6/ip6_input.c
@@ -159,7 +159,7 @@
 
 static int ip6_input_finish(struct sk_buff *skb)
 {
-	struct inet6_protocol *ipprot;
+	const struct inet6_protocol *ipprot;
 	unsigned int nhoff;
 	int nexthdr, raw;
 	u8 hash;
diff --git a/net/ipv6/ip6mr.c b/net/ipv6/ip6mr.c
index 5c8d737..3907510 100644
--- a/net/ipv6/ip6mr.c
+++ b/net/ipv6/ip6mr.c
@@ -83,10 +83,6 @@
 static int ip6mr_fill_mroute(struct sk_buff *skb, struct mfc6_cache *c, struct rtmsg *rtm);
 static void mroute_clean_tables(struct net *net);
 
-#ifdef CONFIG_IPV6_PIMSM_V2
-static struct inet6_protocol pim6_protocol;
-#endif
-
 static struct timer_list ipmr_expire_timer;
 
 
@@ -410,7 +406,7 @@
 	return 0;
 }
 
-static struct inet6_protocol pim6_protocol = {
+static const struct inet6_protocol pim6_protocol = {
 	.handler	=	pim6_rcv,
 };
 
diff --git a/net/ipv6/ipcomp6.c b/net/ipv6/ipcomp6.c
index 79c172f..2f2a5ca 100644
--- a/net/ipv6/ipcomp6.c
+++ b/net/ipv6/ipcomp6.c
@@ -178,7 +178,7 @@
 	.hdr_offset	= xfrm6_find_1stfragopt,
 };
 
-static struct inet6_protocol ipcomp6_protocol =
+static const struct inet6_protocol ipcomp6_protocol =
 {
 	.handler	= xfrm6_rcv,
 	.err_handler	= ipcomp6_err,
diff --git a/net/ipv6/mcast.c b/net/ipv6/mcast.c
index 71c3dac..f9fcf69 100644
--- a/net/ipv6/mcast.c
+++ b/net/ipv6/mcast.c
@@ -2249,6 +2249,25 @@
 	ma_put(ma);
 }
 
+/* Device changing type */
+
+void ipv6_mc_unmap(struct inet6_dev *idev)
+{
+	struct ifmcaddr6 *i;
+
+	/* Install multicast list, except for all-nodes (already installed) */
+
+	read_lock_bh(&idev->lock);
+	for (i = idev->mc_list; i; i = i->next)
+		igmp6_group_dropped(i);
+	read_unlock_bh(&idev->lock);
+}
+
+void ipv6_mc_remap(struct inet6_dev *idev)
+{
+	ipv6_mc_up(idev);
+}
+
 /* Device going down */
 
 void ipv6_mc_down(struct inet6_dev *idev)
diff --git a/net/ipv6/protocol.c b/net/ipv6/protocol.c
index 568864f..1fa3468 100644
--- a/net/ipv6/protocol.c
+++ b/net/ipv6/protocol.c
@@ -25,11 +25,11 @@
 #include <linux/spinlock.h>
 #include <net/protocol.h>
 
-struct inet6_protocol *inet6_protos[MAX_INET_PROTOS];
+const struct inet6_protocol *inet6_protos[MAX_INET_PROTOS];
 static DEFINE_SPINLOCK(inet6_proto_lock);
 
 
-int inet6_add_protocol(struct inet6_protocol *prot, unsigned char protocol)
+int inet6_add_protocol(const struct inet6_protocol *prot, unsigned char protocol)
 {
 	int ret, hash = protocol & (MAX_INET_PROTOS - 1);
 
@@ -53,7 +53,7 @@
  *	Remove a protocol from the hash tables.
  */
 
-int inet6_del_protocol(struct inet6_protocol *prot, unsigned char protocol)
+int inet6_del_protocol(const struct inet6_protocol *prot, unsigned char protocol)
 {
 	int ret, hash = protocol & (MAX_INET_PROTOS - 1);
 
diff --git a/net/ipv6/reassembly.c b/net/ipv6/reassembly.c
index 2642a41..da5bd0e 100644
--- a/net/ipv6/reassembly.c
+++ b/net/ipv6/reassembly.c
@@ -627,7 +627,7 @@
 	return -1;
 }
 
-static struct inet6_protocol frag_protocol =
+static const struct inet6_protocol frag_protocol =
 {
 	.handler	=	ipv6_frag_rcv,
 	.flags		=	INET6_PROTO_NOPOLICY,
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 9ccfef3..77aecbe 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -481,7 +481,7 @@
 
 	pref = rinfo->route_pref;
 	if (pref == ICMPV6_ROUTER_PREF_INVALID)
-		pref = ICMPV6_ROUTER_PREF_MEDIUM;
+		return -EINVAL;
 
 	lifetime = addrconf_timeout_fixup(ntohl(rinfo->lifetime), HZ);
 
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index 3aae0f2..21d100b 100644
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -1846,7 +1846,7 @@
 	/* See draft-stevens-tcpca-spec-01 for discussion of the
 	 * initialization of these values.
 	 */
-	tp->snd_ssthresh = 0x7fffffff;
+	tp->snd_ssthresh = TCP_INFINITE_SSTHRESH;
 	tp->snd_cwnd_clamp = ~0;
 	tp->mss_cache = 536;
 
@@ -1969,7 +1969,8 @@
 		   jiffies_to_clock_t(icsk->icsk_rto),
 		   jiffies_to_clock_t(icsk->icsk_ack.ato),
 		   (icsk->icsk_ack.quick << 1 ) | icsk->icsk_ack.pingpong,
-		   tp->snd_cwnd, tp->snd_ssthresh>=0xFFFF?-1:tp->snd_ssthresh
+		   tp->snd_cwnd,
+		   tcp_in_initial_slowstart(tp) ? -1 : tp->snd_ssthresh
 		   );
 }
 
@@ -2093,7 +2094,7 @@
 #endif
 };
 
-static struct inet6_protocol tcpv6_protocol = {
+static const struct inet6_protocol tcpv6_protocol = {
 	.handler	=	tcp_v6_rcv,
 	.err_handler	=	tcp_v6_err,
 	.gso_send_check	=	tcp_v6_gso_send_check,
diff --git a/net/ipv6/tunnel6.c b/net/ipv6/tunnel6.c
index 633ad78..51e2832 100644
--- a/net/ipv6/tunnel6.c
+++ b/net/ipv6/tunnel6.c
@@ -133,13 +133,13 @@
 			break;
 }
 
-static struct inet6_protocol tunnel6_protocol = {
+static const struct inet6_protocol tunnel6_protocol = {
 	.handler	= tunnel6_rcv,
 	.err_handler	= tunnel6_err,
 	.flags          = INET6_PROTO_NOPOLICY|INET6_PROTO_FINAL,
 };
 
-static struct inet6_protocol tunnel46_protocol = {
+static const struct inet6_protocol tunnel46_protocol = {
 	.handler	= tunnel46_rcv,
 	.err_handler	= tunnel6_err,
 	.flags          = INET6_PROTO_NOPOLICY|INET6_PROTO_FINAL,
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index 1640406..b265b70 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -1172,7 +1172,7 @@
 	return segs;
 }
 
-static struct inet6_protocol udpv6_protocol = {
+static const struct inet6_protocol udpv6_protocol = {
 	.handler	=	udpv6_rcv,
 	.err_handler	=	udpv6_err,
 	.gso_send_check =	udp6_ufo_send_check,
diff --git a/net/ipv6/udplite.c b/net/ipv6/udplite.c
index 4818c48..d737a27 100644
--- a/net/ipv6/udplite.c
+++ b/net/ipv6/udplite.c
@@ -25,7 +25,7 @@
 	__udp6_lib_err(skb, opt, type, code, offset, info, &udplite_table);
 }
 
-static struct inet6_protocol udplitev6_protocol = {
+static const struct inet6_protocol udplitev6_protocol = {
 	.handler	=	udplitev6_rcv,
 	.err_handler	=	udplitev6_err,
 	.flags		=	INET6_PROTO_NOPOLICY|INET6_PROTO_FINAL,
diff --git a/net/iucv/af_iucv.c b/net/iucv/af_iucv.c
index 49c15b4..d985d16 100644
--- a/net/iucv/af_iucv.c
+++ b/net/iucv/af_iucv.c
@@ -34,7 +34,7 @@
 
 static char iucv_userid[80];
 
-static struct proto_ops iucv_sock_ops;
+static const struct proto_ops iucv_sock_ops;
 
 static struct proto iucv_proto = {
 	.name		= "AF_IUCV",
@@ -59,8 +59,8 @@
 	DEFINE_WAIT(__wait);						\
 	long __timeo = timeo;						\
 	ret = 0;							\
+	prepare_to_wait(sk->sk_sleep, &__wait, TASK_INTERRUPTIBLE);	\
 	while (!(condition)) {						\
-		prepare_to_wait(sk->sk_sleep, &__wait, TASK_INTERRUPTIBLE); \
 		if (!__timeo) {						\
 			ret = -EAGAIN;					\
 			break;						\
@@ -361,10 +361,9 @@
 	}
 
 	parent->sk_state = IUCV_CLOSED;
-	sock_set_flag(parent, SOCK_ZAPPED);
 }
 
-/* Kill socket */
+/* Kill socket (only if zapped and orphaned) */
 static void iucv_sock_kill(struct sock *sk)
 {
 	if (!sock_flag(sk, SOCK_ZAPPED) || sk->sk_socket)
@@ -426,17 +425,18 @@
 
 		skb_queue_purge(&iucv->send_skb_q);
 		skb_queue_purge(&iucv->backlog_skb_q);
-
-		sock_set_flag(sk, SOCK_ZAPPED);
 		break;
 
 	default:
 		sock_set_flag(sk, SOCK_ZAPPED);
+		/* nothing to do here */
 		break;
 	}
 
+	/* mark socket for deletion by iucv_sock_kill() */
+	sock_set_flag(sk, SOCK_ZAPPED);
+
 	release_sock(sk);
-	iucv_sock_kill(sk);
 }
 
 static void iucv_sock_init(struct sock *sk, struct sock *parent)
@@ -569,6 +569,7 @@
 
 		if (sk->sk_state == IUCV_CONNECTED ||
 		    sk->sk_state == IUCV_SEVERED ||
+		    sk->sk_state == IUCV_DISCONN ||	/* due to PM restore */
 		    !newsock) {
 			iucv_accept_unlink(sk);
 			if (newsock)
@@ -1035,6 +1036,10 @@
 	return err;
 }
 
+/* iucv_fragment_skb() - Fragment a single IUCV message into multiple skb's
+ *
+ * Locking: must be called with message_q.lock held
+ */
 static int iucv_fragment_skb(struct sock *sk, struct sk_buff *skb, int len)
 {
 	int dataleft, size, copied = 0;
@@ -1069,6 +1074,10 @@
 	return 0;
 }
 
+/* iucv_process_message() - Receive a single outstanding IUCV message
+ *
+ * Locking: must be called with message_q.lock held
+ */
 static void iucv_process_message(struct sock *sk, struct sk_buff *skb,
 				 struct iucv_path *path,
 				 struct iucv_message *msg)
@@ -1119,6 +1128,10 @@
 		skb_queue_head(&iucv_sk(sk)->backlog_skb_q, skb);
 }
 
+/* iucv_process_message_q() - Process outstanding IUCV messages
+ *
+ * Locking: must be called with message_q.lock held
+ */
 static void iucv_process_message_q(struct sock *sk)
 {
 	struct iucv_sock *iucv = iucv_sk(sk);
@@ -1209,6 +1222,7 @@
 		kfree_skb(skb);
 
 		/* Queue backlog skbs */
+		spin_lock_bh(&iucv->message_q.lock);
 		rskb = skb_dequeue(&iucv->backlog_skb_q);
 		while (rskb) {
 			if (sock_queue_rcv_skb(sk, rskb)) {
@@ -1220,11 +1234,10 @@
 			}
 		}
 		if (skb_queue_empty(&iucv->backlog_skb_q)) {
-			spin_lock_bh(&iucv->message_q.lock);
 			if (!list_empty(&iucv->message_q.list))
 				iucv_process_message_q(sk);
-			spin_unlock_bh(&iucv->message_q.lock);
 		}
+		spin_unlock_bh(&iucv->message_q.lock);
 	}
 
 done:
@@ -1682,7 +1695,7 @@
 	bh_unlock_sock(sk);
 }
 
-static struct proto_ops iucv_sock_ops = {
+static const struct proto_ops iucv_sock_ops = {
 	.family		= PF_IUCV,
 	.owner		= THIS_MODULE,
 	.release	= iucv_sock_release,
diff --git a/net/iucv/iucv.c b/net/iucv/iucv.c
index c833481d..3973d0e 100644
--- a/net/iucv/iucv.c
+++ b/net/iucv/iucv.c
@@ -79,6 +79,14 @@
 	return 0;
 }
 
+enum iucv_pm_states {
+	IUCV_PM_INITIAL = 0,
+	IUCV_PM_FREEZING = 1,
+	IUCV_PM_THAWING = 2,
+	IUCV_PM_RESTORING = 3,
+};
+static enum iucv_pm_states iucv_pm_state;
+
 static int iucv_pm_prepare(struct device *);
 static void iucv_pm_complete(struct device *);
 static int iucv_pm_freeze(struct device *);
@@ -354,7 +362,7 @@
 		"	srl	%0,28\n"
 		: "=d" (ccode), "+d" (reg0), "+d" (reg1) : : "cc");
 	if (ccode == 0)
-		iucv_max_pathid = reg0;
+		iucv_max_pathid = reg1;
 	kfree(param);
 	return ccode ? -EPERM : 0;
 }
@@ -856,7 +864,7 @@
 	int rc;
 
 	local_bh_disable();
-	if (!cpu_isset(smp_processor_id(), iucv_buffer_cpumask)) {
+	if (cpus_empty(iucv_buffer_cpumask)) {
 		rc = -EIO;
 		goto out;
 	}
@@ -905,7 +913,7 @@
 
 	spin_lock_bh(&iucv_table_lock);
 	iucv_cleanup_queue();
-	if (!cpu_isset(smp_processor_id(), iucv_buffer_cpumask)) {
+	if (cpus_empty(iucv_buffer_cpumask)) {
 		rc = -EIO;
 		goto out;
 	}
@@ -965,7 +973,7 @@
 	int rc;
 
 	local_bh_disable();
-	if (!cpu_isset(smp_processor_id(), iucv_buffer_cpumask)) {
+	if (cpus_empty(iucv_buffer_cpumask)) {
 		rc = -EIO;
 		goto out;
 	}
@@ -997,7 +1005,7 @@
 	int rc;
 
 	local_bh_disable();
-	if (!cpu_isset(smp_processor_id(), iucv_buffer_cpumask)) {
+	if (cpus_empty(iucv_buffer_cpumask)) {
 		rc = -EIO;
 		goto out;
 	}
@@ -1026,7 +1034,7 @@
 	int rc;
 
 	preempt_disable();
-	if (!cpu_isset(smp_processor_id(), iucv_buffer_cpumask)) {
+	if (cpus_empty(iucv_buffer_cpumask)) {
 		rc = -EIO;
 		goto out;
 	}
@@ -1060,7 +1068,7 @@
 	int rc;
 
 	local_bh_disable();
-	if (!cpu_isset(smp_processor_id(), iucv_buffer_cpumask)) {
+	if (cpus_empty(iucv_buffer_cpumask)) {
 		rc = -EIO;
 		goto out;
 	}
@@ -1152,7 +1160,7 @@
 	if (msg->flags & IUCV_IPRMDATA)
 		return iucv_message_receive_iprmdata(path, msg, flags,
 						     buffer, size, residual);
-	if (!cpu_isset(smp_processor_id(), iucv_buffer_cpumask)) {
+	if (cpus_empty(iucv_buffer_cpumask)) {
 		rc = -EIO;
 		goto out;
 	}
@@ -1225,7 +1233,7 @@
 	int rc;
 
 	local_bh_disable();
-	if (!cpu_isset(smp_processor_id(), iucv_buffer_cpumask)) {
+	if (cpus_empty(iucv_buffer_cpumask)) {
 		rc = -EIO;
 		goto out;
 	}
@@ -1264,7 +1272,7 @@
 	int rc;
 
 	local_bh_disable();
-	if (!cpu_isset(smp_processor_id(), iucv_buffer_cpumask)) {
+	if (cpus_empty(iucv_buffer_cpumask)) {
 		rc = -EIO;
 		goto out;
 	}
@@ -1314,7 +1322,7 @@
 	union iucv_param *parm;
 	int rc;
 
-	if (!cpu_isset(smp_processor_id(), iucv_buffer_cpumask)) {
+	if (cpus_empty(iucv_buffer_cpumask)) {
 		rc = -EIO;
 		goto out;
 	}
@@ -1401,7 +1409,7 @@
 	int rc;
 
 	local_bh_disable();
-	if (!cpu_isset(smp_processor_id(), iucv_buffer_cpumask)) {
+	if (cpus_empty(iucv_buffer_cpumask)) {
 		rc = -EIO;
 		goto out;
 	}
@@ -1875,6 +1883,7 @@
 #ifdef CONFIG_PM_DEBUG
 	printk(KERN_WARNING "iucv_pm_freeze\n");
 #endif
+	iucv_pm_state = IUCV_PM_FREEZING;
 	for_each_cpu_mask_nr(cpu, iucv_irq_cpumask)
 		smp_call_function_single(cpu, iucv_block_cpu_almost, NULL, 1);
 	if (dev->driver && dev->driver->pm && dev->driver->pm->freeze)
@@ -1899,6 +1908,7 @@
 #ifdef CONFIG_PM_DEBUG
 	printk(KERN_WARNING "iucv_pm_thaw\n");
 #endif
+	iucv_pm_state = IUCV_PM_THAWING;
 	if (!iucv_path_table) {
 		rc = iucv_enable();
 		if (rc)
@@ -1933,6 +1943,10 @@
 #ifdef CONFIG_PM_DEBUG
 	printk(KERN_WARNING "iucv_pm_restore %p\n", iucv_path_table);
 #endif
+	if ((iucv_pm_state != IUCV_PM_RESTORING) && iucv_path_table)
+		pr_warning("Suspending Linux did not completely close all IUCV "
+			"connections\n");
+	iucv_pm_state = IUCV_PM_RESTORING;
 	if (cpus_empty(iucv_irq_cpumask)) {
 		rc = iucv_query_maxconn();
 		rc = iucv_enable();
diff --git a/net/mac80211/rc80211_minstrel.c b/net/mac80211/rc80211_minstrel.c
index 7c51429..6e5d68b 100644
--- a/net/mac80211/rc80211_minstrel.c
+++ b/net/mac80211/rc80211_minstrel.c
@@ -418,7 +418,7 @@
 
 			/* contention window */
 			tx_time_single += t_slot + min(cw, mp->cw_max);
-			cw = (cw + 1) << 1;
+			cw = (cw << 1) | 1;
 
 			tx_time += tx_time_single;
 			tx_time_cts += tx_time_single + mi->sp_ack_dur;
diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c
index d0ff382..c5aab6a 100644
--- a/net/netlink/af_netlink.c
+++ b/net/netlink/af_netlink.c
@@ -177,9 +177,11 @@
  * this, _but_ remember, it adds useless work on UP machines.
  */
 
-static void netlink_table_grab(void)
+void netlink_table_grab(void)
 	__acquires(nl_table_lock)
 {
+	might_sleep();
+
 	write_lock_irq(&nl_table_lock);
 
 	if (atomic_read(&nl_table_users)) {
@@ -200,7 +202,7 @@
 	}
 }
 
-static void netlink_table_ungrab(void)
+void netlink_table_ungrab(void)
 	__releases(nl_table_lock)
 {
 	write_unlock_irq(&nl_table_lock);
@@ -1549,37 +1551,21 @@
 	kfree(lrh->ptr);
 }
 
-/**
- * netlink_change_ngroups - change number of multicast groups
- *
- * This changes the number of multicast groups that are available
- * on a certain netlink family. Note that it is not possible to
- * change the number of groups to below 32. Also note that it does
- * not implicitly call netlink_clear_multicast_users() when the
- * number of groups is reduced.
- *
- * @sk: The kernel netlink socket, as returned by netlink_kernel_create().
- * @groups: The new number of groups.
- */
-int netlink_change_ngroups(struct sock *sk, unsigned int groups)
+int __netlink_change_ngroups(struct sock *sk, unsigned int groups)
 {
 	unsigned long *listeners, *old = NULL;
 	struct listeners_rcu_head *old_rcu_head;
 	struct netlink_table *tbl = &nl_table[sk->sk_protocol];
-	int err = 0;
 
 	if (groups < 32)
 		groups = 32;
 
-	netlink_table_grab();
 	if (NLGRPSZ(tbl->groups) < NLGRPSZ(groups)) {
 		listeners = kzalloc(NLGRPSZ(groups) +
 				    sizeof(struct listeners_rcu_head),
 				    GFP_ATOMIC);
-		if (!listeners) {
-			err = -ENOMEM;
-			goto out_ungrab;
-		}
+		if (!listeners)
+			return -ENOMEM;
 		old = tbl->listeners;
 		memcpy(listeners, old, NLGRPSZ(tbl->groups));
 		rcu_assign_pointer(tbl->listeners, listeners);
@@ -1597,8 +1583,29 @@
 	}
 	tbl->groups = groups;
 
- out_ungrab:
+	return 0;
+}
+
+/**
+ * netlink_change_ngroups - change number of multicast groups
+ *
+ * This changes the number of multicast groups that are available
+ * on a certain netlink family. Note that it is not possible to
+ * change the number of groups to below 32. Also note that it does
+ * not implicitly call netlink_clear_multicast_users() when the
+ * number of groups is reduced.
+ *
+ * @sk: The kernel netlink socket, as returned by netlink_kernel_create().
+ * @groups: The new number of groups.
+ */
+int netlink_change_ngroups(struct sock *sk, unsigned int groups)
+{
+	int err;
+
+	netlink_table_grab();
+	err = __netlink_change_ngroups(sk, groups);
 	netlink_table_ungrab();
+
 	return err;
 }
 
diff --git a/net/netlink/genetlink.c b/net/netlink/genetlink.c
index 66f6ba0..566941e 100644
--- a/net/netlink/genetlink.c
+++ b/net/netlink/genetlink.c
@@ -176,9 +176,10 @@
 	if (family->netnsok) {
 		struct net *net;
 
+		netlink_table_grab();
 		rcu_read_lock();
 		for_each_net_rcu(net) {
-			err = netlink_change_ngroups(net->genl_sock,
+			err = __netlink_change_ngroups(net->genl_sock,
 					mc_groups_longs * BITS_PER_LONG);
 			if (err) {
 				/*
@@ -188,10 +189,12 @@
 				 * increased on some sockets which is ok.
 				 */
 				rcu_read_unlock();
+				netlink_table_ungrab();
 				goto out;
 			}
 		}
 		rcu_read_unlock();
+		netlink_table_ungrab();
 	} else {
 		err = netlink_change_ngroups(init_net.genl_sock,
 					     mc_groups_longs * BITS_PER_LONG);
diff --git a/net/phonet/pn_dev.c b/net/phonet/pn_dev.c
index 2f65dca..5f42f30 100644
--- a/net/phonet/pn_dev.c
+++ b/net/phonet/pn_dev.c
@@ -209,7 +209,14 @@
 						SIOCPNGAUTOCONF);
 	if (ret < 0)
 		return ret;
-	return phonet_address_add(dev, req.ifr_phonet_autoconf.device);
+
+	ASSERT_RTNL();
+	ret = phonet_address_add(dev, req.ifr_phonet_autoconf.device);
+	if (ret)
+		return ret;
+	phonet_address_notify(RTM_NEWADDR, dev,
+				req.ifr_phonet_autoconf.device);
+	return 0;
 }
 
 /* notify Phonet of device events */
diff --git a/net/rds/af_rds.c b/net/rds/af_rds.c
index 108ed2e..6b58aef 100644
--- a/net/rds/af_rds.c
+++ b/net/rds/af_rds.c
@@ -359,7 +359,7 @@
 	.obj_size = sizeof(struct rds_sock),
 };
 
-static struct proto_ops rds_proto_ops = {
+static const struct proto_ops rds_proto_ops = {
 	.family =	AF_RDS,
 	.owner =	THIS_MODULE,
 	.release =	rds_release,
diff --git a/net/rose/af_rose.c b/net/rose/af_rose.c
index e5f478c..1e166c9 100644
--- a/net/rose/af_rose.c
+++ b/net/rose/af_rose.c
@@ -63,7 +63,7 @@
 static HLIST_HEAD(rose_list);
 static DEFINE_SPINLOCK(rose_list_lock);
 
-static struct proto_ops rose_proto_ops;
+static const struct proto_ops rose_proto_ops;
 
 ax25_address rose_callsign;
 
@@ -1515,7 +1515,7 @@
 	.owner		=	THIS_MODULE,
 };
 
-static struct proto_ops rose_proto_ops = {
+static const struct proto_ops rose_proto_ops = {
 	.family		=	PF_ROSE,
 	.owner		=	THIS_MODULE,
 	.release	=	rose_release,
diff --git a/net/rxrpc/ar-ack.c b/net/rxrpc/ar-ack.c
index c9f1f0a..b4a2209 100644
--- a/net/rxrpc/ar-ack.c
+++ b/net/rxrpc/ar-ack.c
@@ -40,7 +40,7 @@
 /*
  * propose an ACK be sent
  */
-void __rxrpc_propose_ACK(struct rxrpc_call *call, uint8_t ack_reason,
+void __rxrpc_propose_ACK(struct rxrpc_call *call, u8 ack_reason,
 			 __be32 serial, bool immediate)
 {
 	unsigned long expiry;
@@ -120,7 +120,7 @@
 /*
  * propose an ACK be sent, locking the call structure
  */
-void rxrpc_propose_ACK(struct rxrpc_call *call, uint8_t ack_reason,
+void rxrpc_propose_ACK(struct rxrpc_call *call, u8 ack_reason,
 		       __be32 serial, bool immediate)
 {
 	s8 prior = rxrpc_ack_priority[ack_reason];
@@ -520,7 +520,7 @@
 	struct rxrpc_skb_priv *sp;
 	struct sk_buff *skb;
 	unsigned long _skb, *acks_window;
-	uint8_t winsz = call->acks_winsz;
+	u8 winsz = call->acks_winsz;
 	int tail;
 
 	acks_window = call->acks_window;
diff --git a/net/rxrpc/ar-internal.h b/net/rxrpc/ar-internal.h
index 3e7318c..7043b29 100644
--- a/net/rxrpc/ar-internal.h
+++ b/net/rxrpc/ar-internal.h
@@ -229,7 +229,7 @@
 	int			debug_id;	/* debug ID for printks */
 	unsigned short		num_conns;	/* number of connections in this bundle */
 	__be16			service_id;	/* service ID */
-	uint8_t			security_ix;	/* security type */
+	u8			security_ix;	/* security type */
 };
 
 /*
@@ -370,10 +370,10 @@
 	u8			channel;	/* connection channel occupied by this call */
 
 	/* transmission-phase ACK management */
-	uint8_t			acks_head;	/* offset into window of first entry */
-	uint8_t			acks_tail;	/* offset into window of last entry */
-	uint8_t			acks_winsz;	/* size of un-ACK'd window */
-	uint8_t			acks_unacked;	/* lowest unacked packet in last ACK received */
+	u8			acks_head;	/* offset into window of first entry */
+	u8			acks_tail;	/* offset into window of last entry */
+	u8			acks_winsz;	/* size of un-ACK'd window */
+	u8			acks_unacked;	/* lowest unacked packet in last ACK received */
 	int			acks_latest;	/* serial number of latest ACK received */
 	rxrpc_seq_t		acks_hard;	/* highest definitively ACK'd msg seq */
 	unsigned long		*acks_window;	/* sent packet window
@@ -388,7 +388,7 @@
 	rxrpc_seq_t		rx_first_oos;	/* first packet in rx_oos_queue (or 0) */
 	rxrpc_seq_t		ackr_win_top;	/* top of ACK window (rx_data_eaten is bottom) */
 	rxrpc_seq_net_t		ackr_prev_seq;	/* previous sequence number received */
-	uint8_t			ackr_reason;	/* reason to ACK */
+	u8			ackr_reason;	/* reason to ACK */
 	__be32			ackr_serial;	/* serial of packet being ACK'd */
 	atomic_t		ackr_not_idle;	/* number of packets in Rx queue */
 
@@ -402,22 +402,6 @@
 };
 
 /*
- * RxRPC key for Kerberos (type-2 security)
- */
-struct rxkad_key {
-	u16	security_index;		/* RxRPC header security index */
-	u16	ticket_len;		/* length of ticket[] */
-	u32	expiry;			/* time at which expires */
-	u32	kvno;			/* key version number */
-	u8	session_key[8];		/* DES session key */
-	u8	ticket[0];		/* the encrypted ticket */
-};
-
-struct rxrpc_key_payload {
-	struct rxkad_key k;
-};
-
-/*
  * locally abort an RxRPC call
  */
 static inline void rxrpc_abort_call(struct rxrpc_call *call, u32 abort_code)
@@ -450,8 +434,8 @@
 /*
  * ar-ack.c
  */
-extern void __rxrpc_propose_ACK(struct rxrpc_call *, uint8_t, __be32, bool);
-extern void rxrpc_propose_ACK(struct rxrpc_call *, uint8_t, __be32, bool);
+extern void __rxrpc_propose_ACK(struct rxrpc_call *, u8, __be32, bool);
+extern void rxrpc_propose_ACK(struct rxrpc_call *, u8, __be32, bool);
 extern void rxrpc_process_call(struct work_struct *);
 
 /*
diff --git a/net/rxrpc/ar-key.c b/net/rxrpc/ar-key.c
index ad8c7a7..74697b2 100644
--- a/net/rxrpc/ar-key.c
+++ b/net/rxrpc/ar-key.c
@@ -17,6 +17,7 @@
 #include <linux/skbuff.h>
 #include <linux/key-type.h>
 #include <linux/crypto.h>
+#include <linux/ctype.h>
 #include <net/sock.h>
 #include <net/af_rxrpc.h>
 #include <keys/rxrpc-type.h>
@@ -28,6 +29,7 @@
 static void rxrpc_destroy(struct key *);
 static void rxrpc_destroy_s(struct key *);
 static void rxrpc_describe(const struct key *, struct seq_file *);
+static long rxrpc_read(const struct key *, char __user *, size_t);
 
 /*
  * rxrpc defined keys take an arbitrary string as the description and an
@@ -39,6 +41,7 @@
 	.match		= user_match,
 	.destroy	= rxrpc_destroy,
 	.describe	= rxrpc_describe,
+	.read		= rxrpc_read,
 };
 EXPORT_SYMBOL(key_type_rxrpc);
 
@@ -55,6 +58,595 @@
 };
 
 /*
+ * parse an RxKAD type XDR format token
+ * - the caller guarantees we have at least 4 words
+ */
+static int rxrpc_instantiate_xdr_rxkad(struct key *key, const __be32 *xdr,
+				       unsigned toklen)
+{
+	struct rxrpc_key_token *token, **pptoken;
+	size_t plen;
+	u32 tktlen;
+	int ret;
+
+	_enter(",{%x,%x,%x,%x},%u",
+	       ntohl(xdr[0]), ntohl(xdr[1]), ntohl(xdr[2]), ntohl(xdr[3]),
+	       toklen);
+
+	if (toklen <= 8 * 4)
+		return -EKEYREJECTED;
+	tktlen = ntohl(xdr[7]);
+	_debug("tktlen: %x", tktlen);
+	if (tktlen > AFSTOKEN_RK_TIX_MAX)
+		return -EKEYREJECTED;
+	if (8 * 4 + tktlen != toklen)
+		return -EKEYREJECTED;
+
+	plen = sizeof(*token) + sizeof(*token->kad) + tktlen;
+	ret = key_payload_reserve(key, key->datalen + plen);
+	if (ret < 0)
+		return ret;
+
+	plen -= sizeof(*token);
+	token = kmalloc(sizeof(*token), GFP_KERNEL);
+	if (!token)
+		return -ENOMEM;
+
+	token->kad = kmalloc(plen, GFP_KERNEL);
+	if (!token->kad) {
+		kfree(token);
+		return -ENOMEM;
+	}
+
+	token->security_index	= RXRPC_SECURITY_RXKAD;
+	token->kad->ticket_len	= tktlen;
+	token->kad->vice_id	= ntohl(xdr[0]);
+	token->kad->kvno	= ntohl(xdr[1]);
+	token->kad->start	= ntohl(xdr[4]);
+	token->kad->expiry	= ntohl(xdr[5]);
+	token->kad->primary_flag = ntohl(xdr[6]);
+	memcpy(&token->kad->session_key, &xdr[2], 8);
+	memcpy(&token->kad->ticket, &xdr[8], tktlen);
+
+	_debug("SCIX: %u", token->security_index);
+	_debug("TLEN: %u", token->kad->ticket_len);
+	_debug("EXPY: %x", token->kad->expiry);
+	_debug("KVNO: %u", token->kad->kvno);
+	_debug("PRIM: %u", token->kad->primary_flag);
+	_debug("SKEY: %02x%02x%02x%02x%02x%02x%02x%02x",
+	       token->kad->session_key[0], token->kad->session_key[1],
+	       token->kad->session_key[2], token->kad->session_key[3],
+	       token->kad->session_key[4], token->kad->session_key[5],
+	       token->kad->session_key[6], token->kad->session_key[7]);
+	if (token->kad->ticket_len >= 8)
+		_debug("TCKT: %02x%02x%02x%02x%02x%02x%02x%02x",
+		       token->kad->ticket[0], token->kad->ticket[1],
+		       token->kad->ticket[2], token->kad->ticket[3],
+		       token->kad->ticket[4], token->kad->ticket[5],
+		       token->kad->ticket[6], token->kad->ticket[7]);
+
+	/* count the number of tokens attached */
+	key->type_data.x[0]++;
+
+	/* attach the data */
+	for (pptoken = (struct rxrpc_key_token **)&key->payload.data;
+	     *pptoken;
+	     pptoken = &(*pptoken)->next)
+		continue;
+	*pptoken = token;
+	if (token->kad->expiry < key->expiry)
+		key->expiry = token->kad->expiry;
+
+	_leave(" = 0");
+	return 0;
+}
+
+static void rxrpc_free_krb5_principal(struct krb5_principal *princ)
+{
+	int loop;
+
+	if (princ->name_parts) {
+		for (loop = princ->n_name_parts - 1; loop >= 0; loop--)
+			kfree(princ->name_parts[loop]);
+		kfree(princ->name_parts);
+	}
+	kfree(princ->realm);
+}
+
+static void rxrpc_free_krb5_tagged(struct krb5_tagged_data *td)
+{
+	kfree(td->data);
+}
+
+/*
+ * free up an RxK5 token
+ */
+static void rxrpc_rxk5_free(struct rxk5_key *rxk5)
+{
+	int loop;
+
+	rxrpc_free_krb5_principal(&rxk5->client);
+	rxrpc_free_krb5_principal(&rxk5->server);
+	rxrpc_free_krb5_tagged(&rxk5->session);
+
+	if (rxk5->addresses) {
+		for (loop = rxk5->n_addresses - 1; loop >= 0; loop--)
+			rxrpc_free_krb5_tagged(&rxk5->addresses[loop]);
+		kfree(rxk5->addresses);
+	}
+	if (rxk5->authdata) {
+		for (loop = rxk5->n_authdata - 1; loop >= 0; loop--)
+			rxrpc_free_krb5_tagged(&rxk5->authdata[loop]);
+		kfree(rxk5->authdata);
+	}
+
+	kfree(rxk5->ticket);
+	kfree(rxk5->ticket2);
+	kfree(rxk5);
+}
+
+/*
+ * extract a krb5 principal
+ */
+static int rxrpc_krb5_decode_principal(struct krb5_principal *princ,
+				       const __be32 **_xdr,
+				       unsigned *_toklen)
+{
+	const __be32 *xdr = *_xdr;
+	unsigned toklen = *_toklen, n_parts, loop, tmp;
+
+	/* there must be at least one name, and at least #names+1 length
+	 * words */
+	if (toklen <= 12)
+		return -EINVAL;
+
+	_enter(",{%x,%x,%x},%u",
+	       ntohl(xdr[0]), ntohl(xdr[1]), ntohl(xdr[2]), toklen);
+
+	n_parts = ntohl(*xdr++);
+	toklen -= 4;
+	if (n_parts <= 0 || n_parts > AFSTOKEN_K5_COMPONENTS_MAX)
+		return -EINVAL;
+	princ->n_name_parts = n_parts;
+
+	if (toklen <= (n_parts + 1) * 4)
+		return -EINVAL;
+
+	princ->name_parts = kcalloc(sizeof(char *), n_parts, GFP_KERNEL);
+	if (!princ->name_parts)
+		return -ENOMEM;
+
+	for (loop = 0; loop < n_parts; loop++) {
+		if (toklen < 4)
+			return -EINVAL;
+		tmp = ntohl(*xdr++);
+		toklen -= 4;
+		if (tmp <= 0 || tmp > AFSTOKEN_STRING_MAX)
+			return -EINVAL;
+		if (tmp > toklen)
+			return -EINVAL;
+		princ->name_parts[loop] = kmalloc(tmp + 1, GFP_KERNEL);
+		if (!princ->name_parts[loop])
+			return -ENOMEM;
+		memcpy(princ->name_parts[loop], xdr, tmp);
+		princ->name_parts[loop][tmp] = 0;
+		tmp = (tmp + 3) & ~3;
+		toklen -= tmp;
+		xdr += tmp >> 2;
+	}
+
+	if (toklen < 4)
+		return -EINVAL;
+	tmp = ntohl(*xdr++);
+	toklen -= 4;
+	if (tmp <= 0 || tmp > AFSTOKEN_K5_REALM_MAX)
+		return -EINVAL;
+	if (tmp > toklen)
+		return -EINVAL;
+	princ->realm = kmalloc(tmp + 1, GFP_KERNEL);
+	if (!princ->realm)
+		return -ENOMEM;
+	memcpy(princ->realm, xdr, tmp);
+	princ->realm[tmp] = 0;
+	tmp = (tmp + 3) & ~3;
+	toklen -= tmp;
+	xdr += tmp >> 2;
+
+	_debug("%s/...@%s", princ->name_parts[0], princ->realm);
+
+	*_xdr = xdr;
+	*_toklen = toklen;
+	_leave(" = 0 [toklen=%u]", toklen);
+	return 0;
+}
+
+/*
+ * extract a piece of krb5 tagged data
+ */
+static int rxrpc_krb5_decode_tagged_data(struct krb5_tagged_data *td,
+					 size_t max_data_size,
+					 const __be32 **_xdr,
+					 unsigned *_toklen)
+{
+	const __be32 *xdr = *_xdr;
+	unsigned toklen = *_toklen, len;
+
+	/* there must be at least one tag and one length word */
+	if (toklen <= 8)
+		return -EINVAL;
+
+	_enter(",%zu,{%x,%x},%u",
+	       max_data_size, ntohl(xdr[0]), ntohl(xdr[1]), toklen);
+
+	td->tag = ntohl(*xdr++);
+	len = ntohl(*xdr++);
+	toklen -= 8;
+	if (len > max_data_size)
+		return -EINVAL;
+	td->data_len = len;
+
+	if (len > 0) {
+		td->data = kmalloc(len, GFP_KERNEL);
+		if (!td->data)
+			return -ENOMEM;
+		memcpy(td->data, xdr, len);
+		len = (len + 3) & ~3;
+		toklen -= len;
+		xdr += len >> 2;
+	}
+
+	_debug("tag %x len %x", td->tag, td->data_len);
+
+	*_xdr = xdr;
+	*_toklen = toklen;
+	_leave(" = 0 [toklen=%u]", toklen);
+	return 0;
+}
+
+/*
+ * extract an array of tagged data
+ */
+static int rxrpc_krb5_decode_tagged_array(struct krb5_tagged_data **_td,
+					  u8 *_n_elem,
+					  u8 max_n_elem,
+					  size_t max_elem_size,
+					  const __be32 **_xdr,
+					  unsigned *_toklen)
+{
+	struct krb5_tagged_data *td;
+	const __be32 *xdr = *_xdr;
+	unsigned toklen = *_toklen, n_elem, loop;
+	int ret;
+
+	/* there must be at least one count */
+	if (toklen < 4)
+		return -EINVAL;
+
+	_enter(",,%u,%zu,{%x},%u",
+	       max_n_elem, max_elem_size, ntohl(xdr[0]), toklen);
+
+	n_elem = ntohl(*xdr++);
+	toklen -= 4;
+	if (n_elem < 0 || n_elem > max_n_elem)
+		return -EINVAL;
+	*_n_elem = n_elem;
+	if (n_elem > 0) {
+		if (toklen <= (n_elem + 1) * 4)
+			return -EINVAL;
+
+		_debug("n_elem %d", n_elem);
+
+		td = kcalloc(sizeof(struct krb5_tagged_data), n_elem,
+			     GFP_KERNEL);
+		if (!td)
+			return -ENOMEM;
+		*_td = td;
+
+		for (loop = 0; loop < n_elem; loop++) {
+			ret = rxrpc_krb5_decode_tagged_data(&td[loop],
+							    max_elem_size,
+							    &xdr, &toklen);
+			if (ret < 0)
+				return ret;
+		}
+	}
+
+	*_xdr = xdr;
+	*_toklen = toklen;
+	_leave(" = 0 [toklen=%u]", toklen);
+	return 0;
+}
+
+/*
+ * extract a krb5 ticket
+ */
+static int rxrpc_krb5_decode_ticket(u8 **_ticket, u16 *_tktlen,
+				    const __be32 **_xdr, unsigned *_toklen)
+{
+	const __be32 *xdr = *_xdr;
+	unsigned toklen = *_toklen, len;
+
+	/* there must be at least one length word */
+	if (toklen <= 4)
+		return -EINVAL;
+
+	_enter(",{%x},%u", ntohl(xdr[0]), toklen);
+
+	len = ntohl(*xdr++);
+	toklen -= 4;
+	if (len > AFSTOKEN_K5_TIX_MAX)
+		return -EINVAL;
+	*_tktlen = len;
+
+	_debug("ticket len %u", len);
+
+	if (len > 0) {
+		*_ticket = kmalloc(len, GFP_KERNEL);
+		if (!*_ticket)
+			return -ENOMEM;
+		memcpy(*_ticket, xdr, len);
+		len = (len + 3) & ~3;
+		toklen -= len;
+		xdr += len >> 2;
+	}
+
+	*_xdr = xdr;
+	*_toklen = toklen;
+	_leave(" = 0 [toklen=%u]", toklen);
+	return 0;
+}
+
+/*
+ * parse an RxK5 type XDR format token
+ * - the caller guarantees we have at least 4 words
+ */
+static int rxrpc_instantiate_xdr_rxk5(struct key *key, const __be32 *xdr,
+				      unsigned toklen)
+{
+	struct rxrpc_key_token *token, **pptoken;
+	struct rxk5_key *rxk5;
+	const __be32 *end_xdr = xdr + (toklen >> 2);
+	int ret;
+
+	_enter(",{%x,%x,%x,%x},%u",
+	       ntohl(xdr[0]), ntohl(xdr[1]), ntohl(xdr[2]), ntohl(xdr[3]),
+	       toklen);
+
+	/* reserve some payload space for this subkey - the length of the token
+	 * is a reasonable approximation */
+	ret = key_payload_reserve(key, key->datalen + toklen);
+	if (ret < 0)
+		return ret;
+
+	token = kzalloc(sizeof(*token), GFP_KERNEL);
+	if (!token)
+		return -ENOMEM;
+
+	rxk5 = kzalloc(sizeof(*rxk5), GFP_KERNEL);
+	if (!rxk5) {
+		kfree(token);
+		return -ENOMEM;
+	}
+
+	token->security_index = RXRPC_SECURITY_RXK5;
+	token->k5 = rxk5;
+
+	/* extract the principals */
+	ret = rxrpc_krb5_decode_principal(&rxk5->client, &xdr, &toklen);
+	if (ret < 0)
+		goto error;
+	ret = rxrpc_krb5_decode_principal(&rxk5->server, &xdr, &toklen);
+	if (ret < 0)
+		goto error;
+
+	/* extract the session key and the encoding type (the tag field ->
+	 * ENCTYPE_xxx) */
+	ret = rxrpc_krb5_decode_tagged_data(&rxk5->session, AFSTOKEN_DATA_MAX,
+					    &xdr, &toklen);
+	if (ret < 0)
+		goto error;
+
+	if (toklen < 4 * 8 + 2 * 4)
+		goto inval;
+	rxk5->authtime	= be64_to_cpup((const __be64 *) xdr);
+	xdr += 2;
+	rxk5->starttime	= be64_to_cpup((const __be64 *) xdr);
+	xdr += 2;
+	rxk5->endtime	= be64_to_cpup((const __be64 *) xdr);
+	xdr += 2;
+	rxk5->renew_till = be64_to_cpup((const __be64 *) xdr);
+	xdr += 2;
+	rxk5->is_skey = ntohl(*xdr++);
+	rxk5->flags = ntohl(*xdr++);
+	toklen -= 4 * 8 + 2 * 4;
+
+	_debug("times: a=%llx s=%llx e=%llx rt=%llx",
+	       rxk5->authtime, rxk5->starttime, rxk5->endtime,
+	       rxk5->renew_till);
+	_debug("is_skey=%x flags=%x", rxk5->is_skey, rxk5->flags);
+
+	/* extract the permitted client addresses */
+	ret = rxrpc_krb5_decode_tagged_array(&rxk5->addresses,
+					     &rxk5->n_addresses,
+					     AFSTOKEN_K5_ADDRESSES_MAX,
+					     AFSTOKEN_DATA_MAX,
+					     &xdr, &toklen);
+	if (ret < 0)
+		goto error;
+
+	ASSERTCMP((end_xdr - xdr) << 2, ==, toklen);
+
+	/* extract the tickets */
+	ret = rxrpc_krb5_decode_ticket(&rxk5->ticket, &rxk5->ticket_len,
+				       &xdr, &toklen);
+	if (ret < 0)
+		goto error;
+	ret = rxrpc_krb5_decode_ticket(&rxk5->ticket2, &rxk5->ticket2_len,
+				       &xdr, &toklen);
+	if (ret < 0)
+		goto error;
+
+	ASSERTCMP((end_xdr - xdr) << 2, ==, toklen);
+
+	/* extract the typed auth data */
+	ret = rxrpc_krb5_decode_tagged_array(&rxk5->authdata,
+					     &rxk5->n_authdata,
+					     AFSTOKEN_K5_AUTHDATA_MAX,
+					     AFSTOKEN_BDATALN_MAX,
+					     &xdr, &toklen);
+	if (ret < 0)
+		goto error;
+
+	ASSERTCMP((end_xdr - xdr) << 2, ==, toklen);
+
+	if (toklen != 0)
+		goto inval;
+
+	/* attach the payload to the key */
+	for (pptoken = (struct rxrpc_key_token **)&key->payload.data;
+	     *pptoken;
+	     pptoken = &(*pptoken)->next)
+		continue;
+	*pptoken = token;
+	if (token->kad->expiry < key->expiry)
+		key->expiry = token->kad->expiry;
+
+	_leave(" = 0");
+	return 0;
+
+inval:
+	ret = -EINVAL;
+error:
+	rxrpc_rxk5_free(rxk5);
+	kfree(token);
+	_leave(" = %d", ret);
+	return ret;
+}
+
+/*
+ * attempt to parse the data as the XDR format
+ * - the caller guarantees we have more than 7 words
+ */
+static int rxrpc_instantiate_xdr(struct key *key, const void *data, size_t datalen)
+{
+	const __be32 *xdr = data, *token;
+	const char *cp;
+	unsigned len, tmp, loop, ntoken, toklen, sec_ix;
+	int ret;
+
+	_enter(",{%x,%x,%x,%x},%zu",
+	       ntohl(xdr[0]), ntohl(xdr[1]), ntohl(xdr[2]), ntohl(xdr[3]),
+	       datalen);
+
+	if (datalen > AFSTOKEN_LENGTH_MAX)
+		goto not_xdr;
+
+	/* XDR is an array of __be32's */
+	if (datalen & 3)
+		goto not_xdr;
+
+	/* the flags should be 0 (the setpag bit must be handled by
+	 * userspace) */
+	if (ntohl(*xdr++) != 0)
+		goto not_xdr;
+	datalen -= 4;
+
+	/* check the cell name */
+	len = ntohl(*xdr++);
+	if (len < 1 || len > AFSTOKEN_CELL_MAX)
+		goto not_xdr;
+	datalen -= 4;
+	tmp = (len + 3) & ~3;
+	if (tmp > datalen)
+		goto not_xdr;
+
+	cp = (const char *) xdr;
+	for (loop = 0; loop < len; loop++)
+		if (!isprint(cp[loop]))
+			goto not_xdr;
+	if (len < tmp)
+		for (; loop < tmp; loop++)
+			if (cp[loop])
+				goto not_xdr;
+	_debug("cellname: [%u/%u] '%*.*s'",
+	       len, tmp, len, len, (const char *) xdr);
+	datalen -= tmp;
+	xdr += tmp >> 2;
+
+	/* get the token count */
+	if (datalen < 12)
+		goto not_xdr;
+	ntoken = ntohl(*xdr++);
+	datalen -= 4;
+	_debug("ntoken: %x", ntoken);
+	if (ntoken < 1 || ntoken > AFSTOKEN_MAX)
+		goto not_xdr;
+
+	/* check each token wrapper */
+	token = xdr;
+	loop = ntoken;
+	do {
+		if (datalen < 8)
+			goto not_xdr;
+		toklen = ntohl(*xdr++);
+		sec_ix = ntohl(*xdr);
+		datalen -= 4;
+		_debug("token: [%x/%zx] %x", toklen, datalen, sec_ix);
+		if (toklen < 20 || toklen > datalen)
+			goto not_xdr;
+		datalen -= (toklen + 3) & ~3;
+		xdr += (toklen + 3) >> 2;
+
+	} while (--loop > 0);
+
+	_debug("remainder: %zu", datalen);
+	if (datalen != 0)
+		goto not_xdr;
+
+	/* okay: we're going to assume it's valid XDR format
+	 * - we ignore the cellname, relying on the key to be correctly named
+	 */
+	do {
+		xdr = token;
+		toklen = ntohl(*xdr++);
+		token = xdr + ((toklen + 3) >> 2);
+		sec_ix = ntohl(*xdr++);
+		toklen -= 4;
+
+		_debug("TOKEN type=%u [%p-%p]", sec_ix, xdr, token);
+
+		switch (sec_ix) {
+		case RXRPC_SECURITY_RXKAD:
+			ret = rxrpc_instantiate_xdr_rxkad(key, xdr, toklen);
+			if (ret != 0)
+				goto error;
+			break;
+
+		case RXRPC_SECURITY_RXK5:
+			ret = rxrpc_instantiate_xdr_rxk5(key, xdr, toklen);
+			if (ret != 0)
+				goto error;
+			break;
+
+		default:
+			ret = -EPROTONOSUPPORT;
+			goto error;
+		}
+
+	} while (--ntoken > 0);
+
+	_leave(" = 0");
+	return 0;
+
+not_xdr:
+	_leave(" = -EPROTO");
+	return -EPROTO;
+error:
+	_leave(" = %d", ret);
+	return ret;
+}
+
+/*
  * instantiate an rxrpc defined key
  * data should be of the form:
  *	OFFSET	LEN	CONTENT
@@ -70,8 +662,8 @@
  */
 static int rxrpc_instantiate(struct key *key, const void *data, size_t datalen)
 {
-	const struct rxkad_key *tsec;
-	struct rxrpc_key_payload *upayload;
+	const struct rxrpc_key_data_v1 *v1;
+	struct rxrpc_key_token *token, **pp;
 	size_t plen;
 	u32 kver;
 	int ret;
@@ -82,6 +674,13 @@
 	if (!data && datalen == 0)
 		return 0;
 
+	/* determine if the XDR payload format is being used */
+	if (datalen > 7 * 4) {
+		ret = rxrpc_instantiate_xdr(key, data, datalen);
+		if (ret != -EPROTO)
+			return ret;
+	}
+
 	/* get the key interface version number */
 	ret = -EINVAL;
 	if (datalen <= 4 || !data)
@@ -98,53 +697,67 @@
 
 	/* deal with a version 1 key */
 	ret = -EINVAL;
-	if (datalen < sizeof(*tsec))
+	if (datalen < sizeof(*v1))
 		goto error;
 
-	tsec = data;
-	if (datalen != sizeof(*tsec) + tsec->ticket_len)
+	v1 = data;
+	if (datalen != sizeof(*v1) + v1->ticket_length)
 		goto error;
 
-	_debug("SCIX: %u", tsec->security_index);
-	_debug("TLEN: %u", tsec->ticket_len);
-	_debug("EXPY: %x", tsec->expiry);
-	_debug("KVNO: %u", tsec->kvno);
+	_debug("SCIX: %u", v1->security_index);
+	_debug("TLEN: %u", v1->ticket_length);
+	_debug("EXPY: %x", v1->expiry);
+	_debug("KVNO: %u", v1->kvno);
 	_debug("SKEY: %02x%02x%02x%02x%02x%02x%02x%02x",
-	       tsec->session_key[0], tsec->session_key[1],
-	       tsec->session_key[2], tsec->session_key[3],
-	       tsec->session_key[4], tsec->session_key[5],
-	       tsec->session_key[6], tsec->session_key[7]);
-	if (tsec->ticket_len >= 8)
+	       v1->session_key[0], v1->session_key[1],
+	       v1->session_key[2], v1->session_key[3],
+	       v1->session_key[4], v1->session_key[5],
+	       v1->session_key[6], v1->session_key[7]);
+	if (v1->ticket_length >= 8)
 		_debug("TCKT: %02x%02x%02x%02x%02x%02x%02x%02x",
-		       tsec->ticket[0], tsec->ticket[1],
-		       tsec->ticket[2], tsec->ticket[3],
-		       tsec->ticket[4], tsec->ticket[5],
-		       tsec->ticket[6], tsec->ticket[7]);
+		       v1->ticket[0], v1->ticket[1],
+		       v1->ticket[2], v1->ticket[3],
+		       v1->ticket[4], v1->ticket[5],
+		       v1->ticket[6], v1->ticket[7]);
 
 	ret = -EPROTONOSUPPORT;
-	if (tsec->security_index != 2)
+	if (v1->security_index != RXRPC_SECURITY_RXKAD)
 		goto error;
 
-	key->type_data.x[0] = tsec->security_index;
-
-	plen = sizeof(*upayload) + tsec->ticket_len;
-	ret = key_payload_reserve(key, plen);
+	plen = sizeof(*token->kad) + v1->ticket_length;
+	ret = key_payload_reserve(key, plen + sizeof(*token));
 	if (ret < 0)
 		goto error;
 
 	ret = -ENOMEM;
-	upayload = kmalloc(plen, GFP_KERNEL);
-	if (!upayload)
+	token = kmalloc(sizeof(*token), GFP_KERNEL);
+	if (!token)
 		goto error;
+	token->kad = kmalloc(plen, GFP_KERNEL);
+	if (!token->kad)
+		goto error_free;
+
+	token->security_index		= RXRPC_SECURITY_RXKAD;
+	token->kad->ticket_len		= v1->ticket_length;
+	token->kad->expiry		= v1->expiry;
+	token->kad->kvno		= v1->kvno;
+	memcpy(&token->kad->session_key, &v1->session_key, 8);
+	memcpy(&token->kad->ticket, v1->ticket, v1->ticket_length);
 
 	/* attach the data */
-	memcpy(&upayload->k, tsec, sizeof(*tsec));
-	memcpy(&upayload->k.ticket, (void *)tsec + sizeof(*tsec),
-	       tsec->ticket_len);
-	key->payload.data = upayload;
-	key->expiry = tsec->expiry;
+	key->type_data.x[0]++;
+
+	pp = (struct rxrpc_key_token **)&key->payload.data;
+	while (*pp)
+		pp = &(*pp)->next;
+	*pp = token;
+	if (token->kad->expiry < key->expiry)
+		key->expiry = token->kad->expiry;
+	token = NULL;
 	ret = 0;
 
+error_free:
+	kfree(token);
 error:
 	return ret;
 }
@@ -184,7 +797,26 @@
  */
 static void rxrpc_destroy(struct key *key)
 {
-	kfree(key->payload.data);
+	struct rxrpc_key_token *token;
+
+	while ((token = key->payload.data)) {
+		key->payload.data = token->next;
+		switch (token->security_index) {
+		case RXRPC_SECURITY_RXKAD:
+			kfree(token->kad);
+			break;
+		case RXRPC_SECURITY_RXK5:
+			if (token->k5)
+				rxrpc_rxk5_free(token->k5);
+			break;
+		default:
+			printk(KERN_ERR "Unknown token type %x on rxrpc key\n",
+			       token->security_index);
+			BUG();
+		}
+
+		kfree(token);
+	}
 }
 
 /*
@@ -293,7 +925,7 @@
 
 	struct {
 		u32 kver;
-		struct rxkad_key tsec;
+		struct rxrpc_key_data_v1 v1;
 	} data;
 
 	_enter("");
@@ -308,13 +940,12 @@
 	_debug("key %d", key_serial(key));
 
 	data.kver = 1;
-	data.tsec.security_index = 2;
-	data.tsec.ticket_len = 0;
-	data.tsec.expiry = expiry;
-	data.tsec.kvno = 0;
+	data.v1.security_index = RXRPC_SECURITY_RXKAD;
+	data.v1.ticket_length = 0;
+	data.v1.expiry = expiry;
+	data.v1.kvno = 0;
 
-	memcpy(&data.tsec.session_key, session_key,
-	       sizeof(data.tsec.session_key));
+	memcpy(&data.v1.session_key, session_key, sizeof(data.v1.session_key));
 
 	ret = key_instantiate_and_link(key, &data, sizeof(data), NULL, NULL);
 	if (ret < 0)
@@ -360,3 +991,210 @@
 	return key;
 }
 EXPORT_SYMBOL(rxrpc_get_null_key);
+
+/*
+ * read the contents of an rxrpc key
+ * - this returns the result in XDR form
+ */
+static long rxrpc_read(const struct key *key,
+		       char __user *buffer, size_t buflen)
+{
+	const struct rxrpc_key_token *token;
+	const struct krb5_principal *princ;
+	size_t size;
+	__be32 __user *xdr, *oldxdr;
+	u32 cnlen, toksize, ntoks, tok, zero;
+	u16 toksizes[AFSTOKEN_MAX];
+	int loop;
+
+	_enter("");
+
+	/* we don't know what form we should return non-AFS keys in */
+	if (memcmp(key->description, "afs@", 4) != 0)
+		return -EOPNOTSUPP;
+	cnlen = strlen(key->description + 4);
+
+#define RND(X) (((X) + 3) & ~3)
+
+	/* AFS keys we return in XDR form, so we need to work out the size of
+	 * the XDR */
+	size = 2 * 4;	/* flags, cellname len */
+	size += RND(cnlen);	/* cellname */
+	size += 1 * 4;	/* token count */
+
+	ntoks = 0;
+	for (token = key->payload.data; token; token = token->next) {
+		toksize = 4;	/* sec index */
+
+		switch (token->security_index) {
+		case RXRPC_SECURITY_RXKAD:
+			toksize += 8 * 4;	/* viceid, kvno, key*2, begin,
+						 * end, primary, tktlen */
+			toksize += RND(token->kad->ticket_len);
+			break;
+
+		case RXRPC_SECURITY_RXK5:
+			princ = &token->k5->client;
+			toksize += 4 + princ->n_name_parts * 4;
+			for (loop = 0; loop < princ->n_name_parts; loop++)
+				toksize += RND(strlen(princ->name_parts[loop]));
+			toksize += 4 + RND(strlen(princ->realm));
+
+			princ = &token->k5->server;
+			toksize += 4 + princ->n_name_parts * 4;
+			for (loop = 0; loop < princ->n_name_parts; loop++)
+				toksize += RND(strlen(princ->name_parts[loop]));
+			toksize += 4 + RND(strlen(princ->realm));
+
+			toksize += 8 + RND(token->k5->session.data_len);
+
+			toksize += 4 * 8 + 2 * 4;
+
+			toksize += 4 + token->k5->n_addresses * 8;
+			for (loop = 0; loop < token->k5->n_addresses; loop++)
+				toksize += RND(token->k5->addresses[loop].data_len);
+
+			toksize += 4 + RND(token->k5->ticket_len);
+			toksize += 4 + RND(token->k5->ticket2_len);
+
+			toksize += 4 + token->k5->n_authdata * 8;
+			for (loop = 0; loop < token->k5->n_authdata; loop++)
+				toksize += RND(token->k5->authdata[loop].data_len);
+			break;
+
+		default: /* we have a ticket we can't encode */
+			BUG();
+			continue;
+		}
+
+		_debug("token[%u]: toksize=%u", ntoks, toksize);
+		ASSERTCMP(toksize, <=, AFSTOKEN_LENGTH_MAX);
+
+		toksizes[ntoks++] = toksize;
+		size += toksize + 4; /* each token has a length word */
+	}
+
+#undef RND
+
+	if (!buffer || buflen < size)
+		return size;
+
+	xdr = (__be32 __user *) buffer;
+	zero = 0;
+#define ENCODE(x)				\
+	do {					\
+		__be32 y = htonl(x);		\
+		if (put_user(y, xdr++) < 0)	\
+			goto fault;		\
+	} while(0)
+#define ENCODE_DATA(l, s)						\
+	do {								\
+		u32 _l = (l);						\
+		ENCODE(l);						\
+		if (copy_to_user(xdr, (s), _l) != 0)			\
+			goto fault;					\
+		if (_l & 3 &&						\
+		    copy_to_user((u8 *)xdr + _l, &zero, 4 - (_l & 3)) != 0) \
+			goto fault;					\
+		xdr += (_l + 3) >> 2;					\
+	} while(0)
+#define ENCODE64(x)					\
+	do {						\
+		__be64 y = cpu_to_be64(x);		\
+		if (copy_to_user(xdr, &y, 8) != 0)	\
+			goto fault;			\
+		xdr += 8 >> 2;				\
+	} while(0)
+#define ENCODE_STR(s)				\
+	do {					\
+		const char *_s = (s);		\
+		ENCODE_DATA(strlen(_s), _s);	\
+	} while(0)
+
+	ENCODE(0);					/* flags */
+	ENCODE_DATA(cnlen, key->description + 4);	/* cellname */
+	ENCODE(ntoks);
+
+	tok = 0;
+	for (token = key->payload.data; token; token = token->next) {
+		toksize = toksizes[tok++];
+		ENCODE(toksize);
+		oldxdr = xdr;
+		ENCODE(token->security_index);
+
+		switch (token->security_index) {
+		case RXRPC_SECURITY_RXKAD:
+			ENCODE(token->kad->vice_id);
+			ENCODE(token->kad->kvno);
+			ENCODE_DATA(8, token->kad->session_key);
+			ENCODE(token->kad->start);
+			ENCODE(token->kad->expiry);
+			ENCODE(token->kad->primary_flag);
+			ENCODE_DATA(token->kad->ticket_len, token->kad->ticket);
+			break;
+
+		case RXRPC_SECURITY_RXK5:
+			princ = &token->k5->client;
+			ENCODE(princ->n_name_parts);
+			for (loop = 0; loop < princ->n_name_parts; loop++)
+				ENCODE_STR(princ->name_parts[loop]);
+			ENCODE_STR(princ->realm);
+
+			princ = &token->k5->server;
+			ENCODE(princ->n_name_parts);
+			for (loop = 0; loop < princ->n_name_parts; loop++)
+				ENCODE_STR(princ->name_parts[loop]);
+			ENCODE_STR(princ->realm);
+
+			ENCODE(token->k5->session.tag);
+			ENCODE_DATA(token->k5->session.data_len,
+				    token->k5->session.data);
+
+			ENCODE64(token->k5->authtime);
+			ENCODE64(token->k5->starttime);
+			ENCODE64(token->k5->endtime);
+			ENCODE64(token->k5->renew_till);
+			ENCODE(token->k5->is_skey);
+			ENCODE(token->k5->flags);
+
+			ENCODE(token->k5->n_addresses);
+			for (loop = 0; loop < token->k5->n_addresses; loop++) {
+				ENCODE(token->k5->addresses[loop].tag);
+				ENCODE_DATA(token->k5->addresses[loop].data_len,
+					    token->k5->addresses[loop].data);
+			}
+
+			ENCODE_DATA(token->k5->ticket_len, token->k5->ticket);
+			ENCODE_DATA(token->k5->ticket2_len, token->k5->ticket2);
+
+			ENCODE(token->k5->n_authdata);
+			for (loop = 0; loop < token->k5->n_authdata; loop++) {
+				ENCODE(token->k5->authdata[loop].tag);
+				ENCODE_DATA(token->k5->authdata[loop].data_len,
+					    token->k5->authdata[loop].data);
+			}
+			break;
+
+		default:
+			BUG();
+			break;
+		}
+
+		ASSERTCMP((unsigned long)xdr - (unsigned long)oldxdr, ==,
+			  toksize);
+	}
+
+#undef ENCODE_STR
+#undef ENCODE_DATA
+#undef ENCODE64
+#undef ENCODE
+
+	ASSERTCMP(tok, ==, ntoks);
+	ASSERTCMP((char __user *) xdr - buffer, ==, size);
+	_leave(" = %zu", size);
+	return size;
+
+fault:
+	_leave(" = -EFAULT");
+	return -EFAULT;
+}
diff --git a/net/rxrpc/ar-security.c b/net/rxrpc/ar-security.c
index dc62920..49b3cc3 100644
--- a/net/rxrpc/ar-security.c
+++ b/net/rxrpc/ar-security.c
@@ -16,6 +16,7 @@
 #include <linux/crypto.h>
 #include <net/sock.h>
 #include <net/af_rxrpc.h>
+#include <keys/rxrpc-type.h>
 #include "ar-internal.h"
 
 static LIST_HEAD(rxrpc_security_methods);
@@ -122,6 +123,7 @@
  */
 int rxrpc_init_client_conn_security(struct rxrpc_connection *conn)
 {
+	struct rxrpc_key_token *token;
 	struct rxrpc_security *sec;
 	struct key *key = conn->key;
 	int ret;
@@ -135,7 +137,11 @@
 	if (ret < 0)
 		return ret;
 
-	sec = rxrpc_security_lookup(key->type_data.x[0]);
+	if (!key->payload.data)
+		return -EKEYREJECTED;
+	token = key->payload.data;
+
+	sec = rxrpc_security_lookup(token->security_index);
 	if (!sec)
 		return -EKEYREJECTED;
 	conn->security = sec;
diff --git a/net/rxrpc/rxkad.c b/net/rxrpc/rxkad.c
index ef8f910..713ac59 100644
--- a/net/rxrpc/rxkad.c
+++ b/net/rxrpc/rxkad.c
@@ -18,6 +18,7 @@
 #include <linux/ctype.h>
 #include <net/sock.h>
 #include <net/af_rxrpc.h>
+#include <keys/rxrpc-type.h>
 #define rxrpc_debug rxkad_debug
 #include "ar-internal.h"
 
@@ -42,7 +43,7 @@
 	__be32	checksum;	/* decrypted data checksum */
 };
 
-MODULE_DESCRIPTION("RxRPC network protocol type-2 security (Kerberos)");
+MODULE_DESCRIPTION("RxRPC network protocol type-2 security (Kerberos 4)");
 MODULE_AUTHOR("Red Hat, Inc.");
 MODULE_LICENSE("GPL");
 
@@ -59,14 +60,14 @@
  */
 static int rxkad_init_connection_security(struct rxrpc_connection *conn)
 {
-	struct rxrpc_key_payload *payload;
 	struct crypto_blkcipher *ci;
+	struct rxrpc_key_token *token;
 	int ret;
 
 	_enter("{%d},{%x}", conn->debug_id, key_serial(conn->key));
 
-	payload = conn->key->payload.data;
-	conn->security_ix = payload->k.security_index;
+	token = conn->key->payload.data;
+	conn->security_ix = token->security_index;
 
 	ci = crypto_alloc_blkcipher("pcbc(fcrypt)", 0, CRYPTO_ALG_ASYNC);
 	if (IS_ERR(ci)) {
@@ -75,8 +76,8 @@
 		goto error;
 	}
 
-	if (crypto_blkcipher_setkey(ci, payload->k.session_key,
-				    sizeof(payload->k.session_key)) < 0)
+	if (crypto_blkcipher_setkey(ci, token->kad->session_key,
+				    sizeof(token->kad->session_key)) < 0)
 		BUG();
 
 	switch (conn->security_level) {
@@ -110,7 +111,7 @@
  */
 static void rxkad_prime_packet_security(struct rxrpc_connection *conn)
 {
-	struct rxrpc_key_payload *payload;
+	struct rxrpc_key_token *token;
 	struct blkcipher_desc desc;
 	struct scatterlist sg[2];
 	struct rxrpc_crypt iv;
@@ -123,8 +124,8 @@
 	if (!conn->key)
 		return;
 
-	payload = conn->key->payload.data;
-	memcpy(&iv, payload->k.session_key, sizeof(iv));
+	token = conn->key->payload.data;
+	memcpy(&iv, token->kad->session_key, sizeof(iv));
 
 	desc.tfm = conn->cipher;
 	desc.info = iv.x;
@@ -197,7 +198,7 @@
 					u32 data_size,
 					void *sechdr)
 {
-	const struct rxrpc_key_payload *payload;
+	const struct rxrpc_key_token *token;
 	struct rxkad_level2_hdr rxkhdr
 		__attribute__((aligned(8))); /* must be all on one page */
 	struct rxrpc_skb_priv *sp;
@@ -219,8 +220,8 @@
 	rxkhdr.checksum = 0;
 
 	/* encrypt from the session key */
-	payload = call->conn->key->payload.data;
-	memcpy(&iv, payload->k.session_key, sizeof(iv));
+	token = call->conn->key->payload.data;
+	memcpy(&iv, token->kad->session_key, sizeof(iv));
 	desc.tfm = call->conn->cipher;
 	desc.info = iv.x;
 	desc.flags = 0;
@@ -400,7 +401,7 @@
 				       struct sk_buff *skb,
 				       u32 *_abort_code)
 {
-	const struct rxrpc_key_payload *payload;
+	const struct rxrpc_key_token *token;
 	struct rxkad_level2_hdr sechdr;
 	struct rxrpc_skb_priv *sp;
 	struct blkcipher_desc desc;
@@ -431,8 +432,8 @@
 	skb_to_sgvec(skb, sg, 0, skb->len);
 
 	/* decrypt from the session key */
-	payload = call->conn->key->payload.data;
-	memcpy(&iv, payload->k.session_key, sizeof(iv));
+	token = call->conn->key->payload.data;
+	memcpy(&iv, token->kad->session_key, sizeof(iv));
 	desc.tfm = call->conn->cipher;
 	desc.info = iv.x;
 	desc.flags = 0;
@@ -506,7 +507,7 @@
 	if (!call->conn->cipher)
 		return 0;
 
-	if (sp->hdr.securityIndex != 2) {
+	if (sp->hdr.securityIndex != RXRPC_SECURITY_RXKAD) {
 		*_abort_code = RXKADINCONSISTENCY;
 		_leave(" = -EPROTO [not rxkad]");
 		return -EPROTO;
@@ -737,7 +738,7 @@
 				      struct sk_buff *skb,
 				      u32 *_abort_code)
 {
-	const struct rxrpc_key_payload *payload;
+	const struct rxrpc_key_token *token;
 	struct rxkad_challenge challenge;
 	struct rxkad_response resp
 		__attribute__((aligned(8))); /* must be aligned for crypto */
@@ -778,7 +779,7 @@
 	if (conn->security_level < min_level)
 		goto protocol_error;
 
-	payload = conn->key->payload.data;
+	token = conn->key->payload.data;
 
 	/* build the response packet */
 	memset(&resp, 0, sizeof(resp));
@@ -797,13 +798,13 @@
 		(conn->channels[3] ? conn->channels[3]->call_id : 0);
 	resp.encrypted.inc_nonce = htonl(nonce + 1);
 	resp.encrypted.level = htonl(conn->security_level);
-	resp.kvno = htonl(payload->k.kvno);
-	resp.ticket_len = htonl(payload->k.ticket_len);
+	resp.kvno = htonl(token->kad->kvno);
+	resp.ticket_len = htonl(token->kad->ticket_len);
 
 	/* calculate the response checksum and then do the encryption */
 	rxkad_calc_response_checksum(&resp);
-	rxkad_encrypt_response(conn, &resp, &payload->k);
-	return rxkad_send_response(conn, &sp->hdr, &resp, &payload->k);
+	rxkad_encrypt_response(conn, &resp, token->kad);
+	return rxkad_send_response(conn, &sp->hdr, &resp, token->kad);
 
 protocol_error:
 	*_abort_code = abort_code;
@@ -1122,7 +1123,7 @@
 static struct rxrpc_security rxkad = {
 	.owner				= THIS_MODULE,
 	.name				= "rxkad",
-	.security_index			= RXKAD_VERSION,
+	.security_index			= RXRPC_SECURITY_RXKAD,
 	.init_connection_security	= rxkad_init_connection_security,
 	.prime_packet_security		= rxkad_prime_packet_security,
 	.secure_packet			= rxkad_secure_packet,
diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c
index 692d9a4..903e418 100644
--- a/net/sched/sch_api.c
+++ b/net/sched/sch_api.c
@@ -693,13 +693,18 @@
 			if (new && i > 0)
 				atomic_inc(&new->refcnt);
 
-			qdisc_destroy(old);
+			if (!ingress)
+				qdisc_destroy(old);
 		}
 
-		notify_and_destroy(skb, n, classid, dev->qdisc, new);
-		if (new && !new->ops->attach)
-			atomic_inc(&new->refcnt);
-		dev->qdisc = new ? : &noop_qdisc;
+		if (!ingress) {
+			notify_and_destroy(skb, n, classid, dev->qdisc, new);
+			if (new && !new->ops->attach)
+				atomic_inc(&new->refcnt);
+			dev->qdisc = new ? : &noop_qdisc;
+		} else {
+			notify_and_destroy(skb, n, classid, old, new);
+		}
 
 		if (dev->flags & IFF_UP)
 			dev_activate(dev);
@@ -804,7 +809,7 @@
 			stab = qdisc_get_stab(tca[TCA_STAB]);
 			if (IS_ERR(stab)) {
 				err = PTR_ERR(stab);
-				goto err_out3;
+				goto err_out4;
 			}
 			sch->stab = stab;
 		}
@@ -833,7 +838,6 @@
 		return sch;
 	}
 err_out3:
-	qdisc_put_stab(sch->stab);
 	dev_put(dev);
 	kfree((char *) sch - sch->padded);
 err_out2:
@@ -847,6 +851,7 @@
 	 * Any broken qdiscs that would require a ops->reset() here?
 	 * The qdisc was never in action so it shouldn't be necessary.
 	 */
+	qdisc_put_stab(sch->stab);
 	if (ops->destroy)
 		ops->destroy(sch);
 	goto err_out3;
@@ -1111,12 +1116,16 @@
 				 tcm->tcm_parent, tcm->tcm_parent,
 				 tca, &err);
 	else {
-		unsigned int ntx = 0;
+		struct netdev_queue *dev_queue;
 
 		if (p && p->ops->cl_ops && p->ops->cl_ops->select_queue)
-			ntx = p->ops->cl_ops->select_queue(p, tcm);
+			dev_queue = p->ops->cl_ops->select_queue(p, tcm);
+		else if (p)
+			dev_queue = p->dev_queue;
+		else
+			dev_queue = netdev_get_tx_queue(dev, 0);
 
-		q = qdisc_create(dev, netdev_get_tx_queue(dev, ntx), p,
+		q = qdisc_create(dev, dev_queue, p,
 				 tcm->tcm_parent, tcm->tcm_handle,
 				 tca, &err);
 	}
diff --git a/net/sched/sch_drr.c b/net/sched/sch_drr.c
index 12b2fb0..5a888af 100644
--- a/net/sched/sch_drr.c
+++ b/net/sched/sch_drr.c
@@ -274,8 +274,10 @@
 	struct tc_drr_stats xstats;
 
 	memset(&xstats, 0, sizeof(xstats));
-	if (cl->qdisc->q.qlen)
+	if (cl->qdisc->q.qlen) {
 		xstats.deficit = cl->deficit;
+		cl->qdisc->qstats.qlen = cl->qdisc->q.qlen;
+	}
 
 	if (gnet_stats_copy_basic(d, &cl->bstats) < 0 ||
 	    gnet_stats_copy_rate_est(d, &cl->rate_est) < 0 ||
diff --git a/net/sched/sch_mq.c b/net/sched/sch_mq.c
index dd5ee02..d1dea3d 100644
--- a/net/sched/sch_mq.c
+++ b/net/sched/sch_mq.c
@@ -125,13 +125,18 @@
 	return netdev_get_tx_queue(dev, ntx);
 }
 
-static unsigned int mq_select_queue(struct Qdisc *sch, struct tcmsg *tcm)
+static struct netdev_queue *mq_select_queue(struct Qdisc *sch,
+					    struct tcmsg *tcm)
 {
 	unsigned int ntx = TC_H_MIN(tcm->tcm_parent);
+	struct netdev_queue *dev_queue = mq_queue_get(sch, ntx);
 
-	if (!mq_queue_get(sch, ntx))
-		return 0;
-	return ntx - 1;
+	if (!dev_queue) {
+		struct net_device *dev = qdisc_dev(sch);
+
+		return netdev_get_tx_queue(dev, 0);
+	}
+	return dev_queue;
 }
 
 static int mq_graft(struct Qdisc *sch, unsigned long cl, struct Qdisc *new,
@@ -188,6 +193,7 @@
 	struct netdev_queue *dev_queue = mq_queue_get(sch, cl);
 
 	sch = dev_queue->qdisc_sleeping;
+	sch->qstats.qlen = sch->q.qlen;
 	if (gnet_stats_copy_basic(d, &sch->bstats) < 0 ||
 	    gnet_stats_copy_queue(d, &sch->qstats) < 0)
 		return -1;
diff --git a/net/sched/sch_multiq.c b/net/sched/sch_multiq.c
index 069f81c..7db2c88 100644
--- a/net/sched/sch_multiq.c
+++ b/net/sched/sch_multiq.c
@@ -359,6 +359,7 @@
 	struct Qdisc *cl_q;
 
 	cl_q = q->queues[cl - 1];
+	cl_q->qstats.qlen = cl_q->q.qlen;
 	if (gnet_stats_copy_basic(d, &cl_q->bstats) < 0 ||
 	    gnet_stats_copy_queue(d, &cl_q->qstats) < 0)
 		return -1;
diff --git a/net/sched/sch_prio.c b/net/sched/sch_prio.c
index 0f73c41..93285ce 100644
--- a/net/sched/sch_prio.c
+++ b/net/sched/sch_prio.c
@@ -322,6 +322,7 @@
 	struct Qdisc *cl_q;
 
 	cl_q = q->queues[cl - 1];
+	cl_q->qstats.qlen = cl_q->q.qlen;
 	if (gnet_stats_copy_basic(d, &cl_q->bstats) < 0 ||
 	    gnet_stats_copy_queue(d, &cl_q->qstats) < 0)
 		return -1;
diff --git a/net/sctp/ipv6.c b/net/sctp/ipv6.c
index 6a4b190..bb280e6 100644
--- a/net/sctp/ipv6.c
+++ b/net/sctp/ipv6.c
@@ -949,7 +949,7 @@
 	return sctp_rcv(skb) ? -1 : 0;
 }
 
-static struct inet6_protocol sctpv6_protocol = {
+static const struct inet6_protocol sctpv6_protocol = {
 	.handler      = sctp6_rcv,
 	.err_handler  = sctp_v6_err,
 	.flags        = INET6_PROTO_NOPOLICY | INET6_PROTO_FINAL,
diff --git a/net/sctp/protocol.c b/net/sctp/protocol.c
index 60093be..c557f1f 100644
--- a/net/sctp/protocol.c
+++ b/net/sctp/protocol.c
@@ -924,7 +924,7 @@
 };
 
 /* Register with IP layer.  */
-static struct net_protocol sctp_protocol = {
+static const struct net_protocol sctp_protocol = {
 	.handler     = sctp_rcv,
 	.err_handler = sctp_v4_err,
 	.no_policy   = 1,
diff --git a/net/socket.c b/net/socket.c
index 6d47165..2a022c0 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -489,6 +489,7 @@
 
 	sock = SOCKET_I(inode);
 
+	kmemcheck_annotate_bitfield(sock, type);
 	inode->i_mode = S_IFSOCK | S_IRWXUGO;
 	inode->i_uid = current_fsuid();
 	inode->i_gid = current_fsgid();
diff --git a/net/wireless/scan.c b/net/wireless/scan.c
index 4c210c2..e5f92ee 100644
--- a/net/wireless/scan.c
+++ b/net/wireless/scan.c
@@ -662,7 +662,7 @@
 				int k;
 				int wiphy_freq = wiphy->bands[band]->channels[j].center_freq;
 				for (k = 0; k < wreq->num_channels; k++) {
-					int wext_freq = wreq->channel_list[k].m / 100000;
+					int wext_freq = cfg80211_wext_freq(wiphy, &wreq->channel_list[k]);
 					if (wext_freq == wiphy_freq)
 						goto wext_freq_found;
 				}
@@ -675,6 +675,11 @@
 		wext_freq_not_found: ;
 		}
 	}
+	/* No channels found? */
+	if (!i) {
+		err = -EINVAL;
+		goto out;
+	}
 
 	/* Set real number of channels specified in creq->channels[] */
 	creq->n_channels = i;
diff --git a/net/wireless/sme.c b/net/wireless/sme.c
index 6830788..7fae7ee 100644
--- a/net/wireless/sme.c
+++ b/net/wireless/sme.c
@@ -188,7 +188,7 @@
 	rtnl_unlock();
 }
 
-static bool cfg80211_get_conn_bss(struct wireless_dev *wdev)
+static struct cfg80211_bss *cfg80211_get_conn_bss(struct wireless_dev *wdev)
 {
 	struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy);
 	struct cfg80211_bss *bss;
@@ -205,7 +205,7 @@
 			       WLAN_CAPABILITY_ESS | WLAN_CAPABILITY_PRIVACY,
 			       capa);
 	if (!bss)
-		return false;
+		return NULL;
 
 	memcpy(wdev->conn->bssid, bss->bssid, ETH_ALEN);
 	wdev->conn->params.bssid = wdev->conn->bssid;
@@ -213,14 +213,14 @@
 	wdev->conn->state = CFG80211_CONN_AUTHENTICATE_NEXT;
 	schedule_work(&rdev->conn_work);
 
-	cfg80211_put_bss(bss);
-	return true;
+	return bss;
 }
 
 static void __cfg80211_sme_scan_done(struct net_device *dev)
 {
 	struct wireless_dev *wdev = dev->ieee80211_ptr;
 	struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy);
+	struct cfg80211_bss *bss;
 
 	ASSERT_WDEV_LOCK(wdev);
 
@@ -234,7 +234,10 @@
 	    wdev->conn->state != CFG80211_CONN_SCAN_AGAIN)
 		return;
 
-	if (!cfg80211_get_conn_bss(wdev)) {
+	bss = cfg80211_get_conn_bss(wdev);
+	if (bss) {
+		cfg80211_put_bss(bss);
+	} else {
 		/* not found */
 		if (wdev->conn->state == CFG80211_CONN_SCAN_AGAIN)
 			schedule_work(&rdev->conn_work);
@@ -670,6 +673,7 @@
 {
 	struct wireless_dev *wdev = dev->ieee80211_ptr;
 	struct ieee80211_channel *chan;
+	struct cfg80211_bss *bss = NULL;
 	int err;
 
 	ASSERT_WDEV_LOCK(wdev);
@@ -760,7 +764,7 @@
 
 		/* don't care about result -- but fill bssid & channel */
 		if (!wdev->conn->params.bssid || !wdev->conn->params.channel)
-			cfg80211_get_conn_bss(wdev);
+			bss = cfg80211_get_conn_bss(wdev);
 
 		wdev->sme_state = CFG80211_SME_CONNECTING;
 		wdev->connect_keys = connkeys;
@@ -770,10 +774,11 @@
 			wdev->conn->prev_bssid_valid = true;
 		}
 
-		/* we're good if we have both BSSID and channel */
-		if (wdev->conn->params.bssid && wdev->conn->params.channel) {
+		/* we're good if we have a matching bss struct */
+		if (bss) {
 			wdev->conn->state = CFG80211_CONN_AUTHENTICATE_NEXT;
 			err = cfg80211_conn_do_work(wdev);
+			cfg80211_put_bss(bss);
 		} else {
 			/* otherwise we'll need to scan for the AP first */
 			err = cfg80211_conn_scan(wdev);