X-Git-Url: https://git.karo-electronics.de/?a=blobdiff_plain;f=drivers%2Fnet%2Fethernet%2Femulex%2Fbenet%2Fbe_main.c;h=c70b8fff8cff8abd44528647117a2e6c6ed12bbd;hb=0ad3157e813a59e91dfbea2eff6a3d330215f5af;hp=08e54f3d288bc9a2e23faa8bb954dcb4bd8cf584;hpb=b9726d9df8263fe756d2293ff01906f41f7d2776;p=karo-tx-linux.git

diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c
index 08e54f3d288b..c70b8fff8cff 100644
--- a/drivers/net/ethernet/emulex/benet/be_main.c
+++ b/drivers/net/ethernet/emulex/benet/be_main.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2005 - 2011 Emulex
+ * Copyright (C) 2005 - 2013 Emulex
  * All rights reserved.
  *
  * This program is free software; you can redistribute it and/or
@@ -146,20 +146,16 @@ static int be_queue_alloc(struct be_adapter *adapter, struct be_queue_info *q,
 	q->entry_size = entry_size;
 	mem->size = len * entry_size;
 	mem->va = dma_alloc_coherent(&adapter->pdev->dev, mem->size, &mem->dma,
-				     GFP_KERNEL);
+				     GFP_KERNEL | __GFP_ZERO);
 	if (!mem->va)
 		return -ENOMEM;
-	memset(mem->va, 0, mem->size);
 	return 0;
 }
 
-static void be_intr_set(struct be_adapter *adapter, bool enable)
+static void be_reg_intr_set(struct be_adapter *adapter, bool enable)
 {
 	u32 reg, enabled;
 
-	if (adapter->eeh_error)
-		return;
-
 	pci_read_config_dword(adapter->pdev, PCICFG_MEMBAR_CTRL_INT_CTRL_OFFSET,
 				&reg);
 	enabled = reg & MEMBAR_CTRL_INT_CTRL_HOSTINTR_MASK;
@@ -175,6 +171,22 @@ static void be_intr_set(struct be_adapter *adapter, bool enable)
 			PCICFG_MEMBAR_CTRL_INT_CTRL_OFFSET, reg);
 }
 
+static void be_intr_set(struct be_adapter *adapter, bool enable)
+{
+	int status = 0;
+
+	/* On lancer interrupts can't be controlled via this register */
+	if (lancer_chip(adapter))
+		return;
+
+	if (adapter->eeh_error)
+		return;
+
+	status = be_cmd_intr_set(adapter, enable);
+	if (status)
+		be_reg_intr_set(adapter, enable);
+}
+
 static void be_rxq_notify(struct be_adapter *adapter, u16 qid, u16 posted)
 {
 	u32 val = 0;
@@ -185,14 +197,15 @@ static void be_rxq_notify(struct be_adapter *adapter, u16 qid, u16 posted)
 	iowrite32(val, adapter->db + DB_RQ_OFFSET);
 }
 
-static void be_txq_notify(struct be_adapter *adapter, u16 qid, u16 posted)
+static void be_txq_notify(struct be_adapter *adapter, struct be_tx_obj *txo,
+			  u16 posted)
 {
 	u32 val = 0;
-	val |= qid & DB_TXULP_RING_ID_MASK;
+	val |= txo->q.id & DB_TXULP_RING_ID_MASK;
 	val |= (posted & DB_TXULP_NUM_POSTED_MASK) << DB_TXULP_NUM_POSTED_SHIFT;
 
 	wmb();
-	iowrite32(val, adapter->db + DB_TXULP1_OFFSET);
+	iowrite32(val, adapter->db + txo->db_offset);
 }
 
 static void be_eq_notify(struct be_adapter *adapter, u16 qid,
@@ -759,7 +772,7 @@ static struct sk_buff *be_insert_vlan_in_pkt(struct be_adapter *adapter,
 
 	if (vlan_tx_tag_present(skb)) {
 		vlan_tag = be_get_tx_vlan_tag(adapter, skb);
-		__vlan_put_tag(skb, vlan_tag);
+		__vlan_put_tag(skb, htons(ETH_P_8021Q), vlan_tag);
 		skb->vlan_tci = 0;
 	}
 
@@ -821,7 +834,7 @@ static netdev_tx_t be_xmit(struct sk_buff *skb,
 			stopped = true;
 		}
 
-		be_txq_notify(adapter, txq->id, wrb_cnt);
+		be_txq_notify(adapter, txo, wrb_cnt);
 
 		be_tx_stats_update(txo, wrb_cnt, copied, gso_segs, stopped);
 	} else {
@@ -890,7 +903,7 @@ set_vlan_promisc:
 	return status;
 }
 
-static int be_vlan_add_vid(struct net_device *netdev, u16 vid)
+static int be_vlan_add_vid(struct net_device *netdev, __be16 proto, u16 vid)
 {
 	struct be_adapter *adapter = netdev_priv(netdev);
 	int status = 0;
@@ -916,7 +929,7 @@ ret:
 	return status;
 }
 
-static int be_vlan_rem_vid(struct net_device *netdev, u16 vid)
+static int be_vlan_rem_vid(struct net_device *netdev, __be16 proto, u16 vid)
 {
 	struct be_adapter *adapter = netdev_priv(netdev);
 	int status = 0;
@@ -1371,7 +1384,7 @@ static void be_rx_compl_process(struct be_rx_obj *rxo,
 
 
 	if (rxcp->vlanf)
-		__vlan_hwaccel_put_tag(skb, rxcp->vlan_tag);
+		__vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q), rxcp->vlan_tag);
 
 	netif_receive_skb(skb);
 }
@@ -1427,7 +1440,7 @@ void be_rx_compl_process_gro(struct be_rx_obj *rxo, struct napi_struct *napi,
 		skb->rxhash = rxcp->rss_hash;
 
 	if (rxcp->vlanf)
-		__vlan_hwaccel_put_tag(skb, rxcp->vlan_tag);
+		__vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q), rxcp->vlan_tag);
 
 	napi_gro_frags(napi);
 }
@@ -1957,7 +1970,7 @@ static int be_tx_qs_create(struct be_adapter *adapter)
 		if (status)
 			return status;
 
-		status = be_cmd_txq_create(adapter, &txo->q, &txo->cq);
+		status = be_cmd_txq_create(adapter, txo);
 		if (status)
 			return status;
 	}
@@ -2435,9 +2448,6 @@ static int be_close(struct net_device *netdev)
 
 	be_roce_dev_close(adapter);
 
-	if (!lancer_chip(adapter))
-		be_intr_set(adapter, false);
-
 	for_all_evt_queues(adapter, eqo, i)
 		napi_disable(&eqo->napi);
 
@@ -2525,9 +2535,6 @@ static int be_open(struct net_device *netdev)
 
 	be_irq_register(adapter);
 
-	if (!lancer_chip(adapter))
-		be_intr_set(adapter, true);
-
 	for_all_rx_queues(adapter, rxo, i)
 		be_cq_notify(adapter, rxo->cq.id, true, 0);
 
@@ -2562,10 +2569,9 @@ static int be_setup_wol(struct be_adapter *adapter, bool enable)
 
 	cmd.size = sizeof(struct be_cmd_req_acpi_wol_magic_config);
 	cmd.va = dma_alloc_coherent(&adapter->pdev->dev, cmd.size, &cmd.dma,
-				    GFP_KERNEL);
+				    GFP_KERNEL | __GFP_ZERO);
 	if (cmd.va == NULL)
 		return -1;
-	memset(cmd.va, 0, cmd.size);
 
 	if (enable) {
 		status = pci_write_config_dword(adapter->pdev,
@@ -2953,7 +2959,8 @@ static int be_get_config(struct be_adapter *adapter)
 
 	status = be_cmd_query_fw_cfg(adapter, &adapter->port_num,
 				     &adapter->function_mode,
-				     &adapter->function_caps);
+				     &adapter->function_caps,
+				     &adapter->asic_rev);
 	if (status)
 		goto err;
 
@@ -3214,7 +3221,7 @@ static int be_flash(struct be_adapter *adapter, const u8 *img,
 	return 0;
 }
 
-/* For BE2 and BE3 */
+/* For BE2, BE3 and BE3-R */
 static int be_flash_BEx(struct be_adapter *adapter,
 			 const struct firmware *fw,
 			 struct be_dma_mem *flash_cmd,
@@ -3457,11 +3464,9 @@ static int lancer_fw_download(struct be_adapter *adapter,
 	flash_cmd.size = sizeof(struct lancer_cmd_req_write_object)
 				+ LANCER_FW_DOWNLOAD_CHUNK;
 	flash_cmd.va = dma_alloc_coherent(&adapter->pdev->dev, flash_cmd.size,
-						&flash_cmd.dma, GFP_KERNEL);
+					  &flash_cmd.dma, GFP_KERNEL);
 	if (!flash_cmd.va) {
 		status = -ENOMEM;
-		dev_err(&adapter->pdev->dev,
-			"Memory allocation failure while flashing\n");
 		goto lancer_fw_exit;
 	}
 
@@ -3529,18 +3534,22 @@ lancer_fw_exit:
 
 #define UFI_TYPE2		2
 #define UFI_TYPE3		3
+#define UFI_TYPE3R		10
 #define UFI_TYPE4		4
 static int be_get_ufi_type(struct be_adapter *adapter,
-			   struct flash_file_hdr_g2 *fhdr)
+			   struct flash_file_hdr_g3 *fhdr)
 {
 	if (fhdr == NULL)
 		goto be_get_ufi_exit;
 
 	if (skyhawk_chip(adapter) && fhdr->build[0] == '4')
 		return UFI_TYPE4;
-	else if (BE3_chip(adapter) && fhdr->build[0] == '3')
-		return UFI_TYPE3;
-	else if (BE2_chip(adapter) && fhdr->build[0] == '2')
+	else if (BE3_chip(adapter) && fhdr->build[0] == '3') {
+		if (fhdr->asic_type_rev == 0x10)
+			return UFI_TYPE3R;
+		else
+			return UFI_TYPE3;
+	} else if (BE2_chip(adapter) && fhdr->build[0] == '2')
 		return UFI_TYPE2;
 
 be_get_ufi_exit:
@@ -3551,7 +3560,6 @@ be_get_ufi_exit:
 
 static int be_fw_download(struct be_adapter *adapter, const struct firmware* fw)
 {
-	struct flash_file_hdr_g2 *fhdr;
 	struct flash_file_hdr_g3 *fhdr3;
 	struct image_hdr *img_hdr_ptr = NULL;
 	struct be_dma_mem flash_cmd;
@@ -3563,29 +3571,41 @@ static int be_fw_download(struct be_adapter *adapter, const struct firmware* fw)
 					  &flash_cmd.dma, GFP_KERNEL);
 	if (!flash_cmd.va) {
 		status = -ENOMEM;
-		dev_err(&adapter->pdev->dev,
-			"Memory allocation failure while flashing\n");
 		goto be_fw_exit;
 	}
 
 	p = fw->data;
-	fhdr = (struct flash_file_hdr_g2 *)p;
+	fhdr3 = (struct flash_file_hdr_g3 *)p;
 
-	ufi_type = be_get_ufi_type(adapter, fhdr);
+	ufi_type = be_get_ufi_type(adapter, fhdr3);
 
-	fhdr3 = (struct flash_file_hdr_g3 *)fw->data;
 	num_imgs = le32_to_cpu(fhdr3->num_imgs);
 	for (i = 0; i < num_imgs; i++) {
 		img_hdr_ptr = (struct image_hdr *)(fw->data +
 				(sizeof(struct flash_file_hdr_g3) +
 				 i * sizeof(struct image_hdr)));
 		if (le32_to_cpu(img_hdr_ptr->imageid) == 1) {
-			if (ufi_type == UFI_TYPE4)
+			switch (ufi_type) {
+			case UFI_TYPE4:
 				status = be_flash_skyhawk(adapter, fw,
 							&flash_cmd, num_imgs);
-			else if (ufi_type == UFI_TYPE3)
+				break;
+			case UFI_TYPE3R:
 				status = be_flash_BEx(adapter, fw, &flash_cmd,
 						      num_imgs);
+				break;
+			case UFI_TYPE3:
+				/* Do not flash this ufi on BE3-R cards */
+				if (adapter->asic_rev < 0x10)
+					status = be_flash_BEx(adapter, fw,
+							      &flash_cmd,
+							      num_imgs);
+				else {
+					status = -1;
+					dev_err(&adapter->pdev->dev,
+						"Can't load BE3 UFI on BE3R\n");
+				}
+			}
 		}
 	}
 
@@ -3662,12 +3682,12 @@ static void be_netdev_init(struct net_device *netdev)
 
 	netdev->hw_features |= NETIF_F_SG | NETIF_F_TSO | NETIF_F_TSO6 |
 		NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | NETIF_F_RXCSUM |
-		NETIF_F_HW_VLAN_TX;
+		NETIF_F_HW_VLAN_CTAG_TX;
 	if (be_multi_rxq(adapter))
 		netdev->hw_features |= NETIF_F_RXHASH;
 
 	netdev->features |= netdev->hw_features |
-		NETIF_F_HW_VLAN_RX | NETIF_F_HW_VLAN_FILTER;
+		NETIF_F_HW_VLAN_CTAG_RX | NETIF_F_HW_VLAN_CTAG_FILTER;
 
 	netdev->vlan_features |= NETIF_F_SG | NETIF_F_TSO | NETIF_F_TSO6 |
 		NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM;
@@ -3791,12 +3811,13 @@ static int be_ctrl_init(struct be_adapter *adapter)
 
 	rx_filter->size = sizeof(struct be_cmd_req_rx_filter);
 	rx_filter->va = dma_alloc_coherent(&adapter->pdev->dev, rx_filter->size,
-					&rx_filter->dma, GFP_KERNEL);
+					   &rx_filter->dma,
+					   GFP_KERNEL | __GFP_ZERO);
 	if (rx_filter->va == NULL) {
 		status = -ENOMEM;
 		goto free_mbox;
 	}
-	memset(rx_filter->va, 0, rx_filter->size);
+
 	mutex_init(&adapter->mbox_lock);
 	spin_lock_init(&adapter->mcc_lock);
 	spin_lock_init(&adapter->mcc_cq_lock);
@@ -3838,10 +3859,9 @@ static int be_stats_init(struct be_adapter *adapter)
 		cmd->size = sizeof(struct be_cmd_req_get_stats_v1);
 
 	cmd->va = dma_alloc_coherent(&adapter->pdev->dev, cmd->size, &cmd->dma,
-				     GFP_KERNEL);
+				     GFP_KERNEL | __GFP_ZERO);
 	if (cmd->va == NULL)
 		return -1;
-	memset(cmd->va, 0, cmd->size);
 	return 0;
 }
 
@@ -3853,6 +3873,7 @@ static void be_remove(struct pci_dev *pdev)
 		return;
 
 	be_roce_dev_remove(adapter);
+	be_intr_set(adapter, false);
 
 	cancel_delayed_work_sync(&adapter->func_recovery_work);
 
@@ -4142,11 +4163,11 @@ static int be_probe(struct pci_dev *pdev, const struct pci_device_id *pdev_id)
 			goto ctrl_clean;
 	}
 
-	/* The INTR bit may be set in the card when probed by a kdump kernel
-	 * after a crash.
-	 */
-	if (!lancer_chip(adapter))
-		be_intr_set(adapter, false);
+	/* Wait for interrupts to quiesce after an FLR */
+	msleep(100);
+
+	/* Allow interrupts for other ULPs running on NIC function */
+	be_intr_set(adapter, true);
 
 	status = be_stats_init(adapter);
 	if (status)