1 files changed, 195 insertions, 42 deletions

diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.c b/drivers/net/ethernet/emulex/benet/be_cmds.c
index 2c7b36673dfc..0fcb45624796 100644
--- a/drivers/net/ethernet/emulex/benet/be_cmds.c
+++ b/drivers/net/ethernet/emulex/benet/be_cmds.c
@@ -31,11 +31,8 @@ static void be_mcc_notify(struct be_adapter *adapter)
 	struct be_queue_info *mccq = &adapter->mcc_obj.q;
 	u32 val = 0;
 
-	if (adapter->eeh_err) {
-		dev_info(&adapter->pdev->dev,
-			"Error in Card Detected! Cannot issue commands\n");
+	if (be_error(adapter))
 		return;
-	}
 
 	val |= mccq->id & DB_MCCQ_RING_ID_MASK;
 	val |= 1 << DB_MCCQ_NUM_POSTED_SHIFT;
@@ -128,7 +125,14 @@ done:
 static void be_async_link_state_process(struct be_adapter *adapter,
 		struct be_async_event_link_state *evt)
 {
-	be_link_status_update(adapter, evt->port_link_status);
+	/* When link status changes, link speed must be re-queried from FW */
+	adapter->link_speed = -1;
+
+	/* For the initial link status do not rely on the ASYNC event as
+	 * it may not be received in some cases.
+	 */
+	if (adapter->flags & BE_FLAGS_LINK_STATUS_INIT)
+		be_link_status_update(adapter, evt->port_link_status);
 }
 
 /* Grp5 CoS Priority evt */
@@ -266,10 +270,10 @@ static int be_mcc_wait_compl(struct be_adapter *adapter)
 	int i, num, status = 0;
 	struct be_mcc_obj *mcc_obj = &adapter->mcc_obj;
 
-	if (adapter->eeh_err)
-		return -EIO;
-
 	for (i = 0; i < mcc_timeout; i++) {
+		if (be_error(adapter))
+			return -EIO;
+
 		num = be_process_mcc(adapter, &status);
 		if (num)
 			be_cq_notify(adapter, mcc_obj->cq.id,
@@ -280,7 +284,8 @@ static int be_mcc_wait_compl(struct be_adapter *adapter)
 		udelay(100);
 	}
 	if (i == mcc_timeout) {
-		dev_err(&adapter->pdev->dev, "mccq poll timed out\n");
+		dev_err(&adapter->pdev->dev, "FW not responding\n");
+		adapter->fw_timeout = true;
 		return -1;
 	}
 	return status;
@@ -298,26 +303,21 @@ static int be_mbox_db_ready_wait(struct be_adapter *adapter, void __iomem *db)
 	int msecs = 0;
 	u32 ready;
 
-	if (adapter->eeh_err) {
-		dev_err(&adapter->pdev->dev,
-			"Error detected in card.Cannot issue commands\n");
-		return -EIO;
-	}
-
 	do {
+		if (be_error(adapter))
+			return -EIO;
+
 		ready = ioread32(db);
-		if (ready == 0xffffffff) {
-			dev_err(&adapter->pdev->dev,
-				"pci slot disconnected\n");
+		if (ready == 0xffffffff)
 			return -1;
-		}
 
 		ready &= MPU_MAILBOX_DB_RDY_MASK;
 		if (ready)
 			break;
 
 		if (msecs > 4000) {
-			dev_err(&adapter->pdev->dev, "mbox poll timed out\n");
+			dev_err(&adapter->pdev->dev, "FW not responding\n");
+			adapter->fw_timeout = true;
 			be_detect_dump_ue(adapter);
 			return -1;
 		}
@@ -555,9 +555,6 @@ int be_cmd_fw_clean(struct be_adapter *adapter)
 	u8 *wrb;
 	int status;
 
-	if (adapter->eeh_err)
-		return -EIO;
-
 	if (mutex_lock_interruptible(&adapter->mbox_lock))
 		return -1;
 
@@ -619,7 +616,7 @@ int be_cmd_eq_create(struct be_adapter *adapter,
 
 /* Use MCC */
 int be_cmd_mac_addr_query(struct be_adapter *adapter, u8 *mac_addr,
-			u8 type, bool permanent, u32 if_handle)
+			u8 type, bool permanent, u32 if_handle, u32 pmac_id)
 {
 	struct be_mcc_wrb *wrb;
 	struct be_cmd_req_mac_query *req;
@@ -641,6 +638,7 @@ int be_cmd_mac_addr_query(struct be_adapter *adapter, u8 *mac_addr,
 		req->permanent = 1;
 	} else {
 		req->if_id = cpu_to_le16((u16) if_handle);
+		req->pmac_id = cpu_to_le32(pmac_id);
 		req->permanent = 0;
 	}
 
@@ -695,12 +693,15 @@ err:
 }
 
 /* Uses synchronous MCCQ */
-int be_cmd_pmac_del(struct be_adapter *adapter, u32 if_id, u32 pmac_id, u32 dom)
+int be_cmd_pmac_del(struct be_adapter *adapter, u32 if_id, int pmac_id, u32 dom)
 {
 	struct be_mcc_wrb *wrb;
 	struct be_cmd_req_pmac_del *req;
 	int status;
 
+	if (pmac_id == -1)
+		return 0;
+
 	spin_lock_bh(&adapter->mcc_lock);
 
 	wrb = wrb_from_mccq(adapter);
@@ -923,10 +924,14 @@ int be_cmd_txq_create(struct be_adapter *adapter,
 	void *ctxt;
 	int status;
 
-	if (mutex_lock_interruptible(&adapter->mbox_lock))
-		return -1;
+	spin_lock_bh(&adapter->mcc_lock);
+
+	wrb = wrb_from_mccq(adapter);
+	if (!wrb) {
+		status = -EBUSY;
+		goto err;
+	}
 
-	wrb = wrb_from_mbox(adapter);
 	req = embedded_payload(wrb);
 	ctxt = &req->context;
 
@@ -952,14 +957,15 @@ int be_cmd_txq_create(struct be_adapter *adapter,
 
 	be_cmd_page_addrs_prepare(req->pages, ARRAY_SIZE(req->pages), q_mem);
 
-	status = be_mbox_notify_wait(adapter);
+	status = be_mcc_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;
 	}
 
-	mutex_unlock(&adapter->mbox_lock);
+err:
+	spin_unlock_bh(&adapter->mcc_lock);
 
 	return status;
 }
@@ -1018,9 +1024,6 @@ int be_cmd_q_destroy(struct be_adapter *adapter, struct be_queue_info *q,
 	u8 subsys = 0, opcode = 0;
 	int status;
 
-	if (adapter->eeh_err)
-		return -EIO;
-
 	if (mutex_lock_interruptible(&adapter->mbox_lock))
 		return -1;
 
@@ -1136,16 +1139,13 @@ err:
 }
 
 /* Uses MCCQ */
-int be_cmd_if_destroy(struct be_adapter *adapter, u32 interface_id, u32 domain)
+int be_cmd_if_destroy(struct be_adapter *adapter, int interface_id, u32 domain)
 {
 	struct be_mcc_wrb *wrb;
 	struct be_cmd_req_if_destroy *req;
 	int status;
 
-	if (adapter->eeh_err)
-		return -EIO;
-
-	if (!interface_id)
+	if (interface_id == -1)
 		return 0;
 
 	spin_lock_bh(&adapter->mcc_lock);
@@ -1239,7 +1239,7 @@ err:
 
 /* Uses synchronous mcc */
 int be_cmd_link_status_query(struct be_adapter *adapter, u8 *mac_speed,
-			u16 *link_speed, u32 dom)
+			     u16 *link_speed, u8 *link_status, u32 dom)
 {
 	struct be_mcc_wrb *wrb;
 	struct be_cmd_req_link_status *req;
@@ -1247,6 +1247,9 @@ int be_cmd_link_status_query(struct be_adapter *adapter, u8 *mac_speed,
 
 	spin_lock_bh(&adapter->mcc_lock);
 
+	if (link_status)
+		*link_status = LINK_DOWN;
+
 	wrb = wrb_from_mccq(adapter);
 	if (!wrb) {
 		status = -EBUSY;
@@ -1254,6 +1257,9 @@ int be_cmd_link_status_query(struct be_adapter *adapter, u8 *mac_speed,
 	}
 	req = embedded_payload(wrb);
 
+	if (adapter->generation == BE_GEN3 || lancer_chip(adapter))
+		req->hdr.version = 1;
+
 	be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
 		OPCODE_COMMON_NTWK_LINK_STATUS_QUERY, sizeof(*req), wrb, NULL);
 
@@ -1261,10 +1267,13 @@ int be_cmd_link_status_query(struct be_adapter *adapter, u8 *mac_speed,
 	if (!status) {
 		struct be_cmd_resp_link_status *resp = embedded_payload(wrb);
 		if (resp->mac_speed != PHY_LINK_SPEED_ZERO) {
-			*link_speed = le16_to_cpu(resp->link_speed);
+			if (link_speed)
+				*link_speed = le16_to_cpu(resp->link_speed);
 			if (mac_speed)
 				*mac_speed = resp->mac_speed;
 		}
+		if (link_status)
+			*link_status = resp->logical_link_status;
 	}
 
 err:
@@ -1673,8 +1682,9 @@ int be_cmd_rss_config(struct be_adapter *adapter, u8 *rsstable, u16 table_size)
 {
 	struct be_mcc_wrb *wrb;
 	struct be_cmd_req_rss_config *req;
-	u32 myhash[10] = {0x0123, 0x4567, 0x89AB, 0xCDEF, 0x01EF,
-			0x0123, 0x4567, 0x89AB, 0xCDEF, 0x01EF};
+	u32 myhash[10] = {0x15d43fa5, 0x2534685a, 0x5f87693a, 0x5668494e,
+			0x33cf6a53, 0x383334c6, 0x76ac4257, 0x59b242b2,
+			0x3ea83c02, 0x4a110304};
 	int status;
 
 	if (mutex_lock_interruptible(&adapter->mbox_lock))
@@ -1836,6 +1846,53 @@ err_unlock:
 	return status;
 }
 
+int lancer_cmd_read_object(struct be_adapter *adapter, struct be_dma_mem *cmd,
+		u32 data_size, u32 data_offset, const char *obj_name,
+		u32 *data_read, u32 *eof, u8 *addn_status)
+{
+	struct be_mcc_wrb *wrb;
+	struct lancer_cmd_req_read_object *req;
+	struct lancer_cmd_resp_read_object *resp;
+	int status;
+
+	spin_lock_bh(&adapter->mcc_lock);
+
+	wrb = wrb_from_mccq(adapter);
+	if (!wrb) {
+		status = -EBUSY;
+		goto err_unlock;
+	}
+
+	req = embedded_payload(wrb);
+
+	be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
+			OPCODE_COMMON_READ_OBJECT,
+			sizeof(struct lancer_cmd_req_read_object), wrb,
+			NULL);
+
+	req->desired_read_len = cpu_to_le32(data_size);
+	req->read_offset = cpu_to_le32(data_offset);
+	strcpy(req->object_name, obj_name);
+	req->descriptor_count = cpu_to_le32(1);
+	req->buf_len = cpu_to_le32(data_size);
+	req->addr_low = cpu_to_le32((cmd->dma & 0xFFFFFFFF));
+	req->addr_high = cpu_to_le32(upper_32_bits(cmd->dma));
+
+	status = be_mcc_notify_wait(adapter);
+
+	resp = embedded_payload(wrb);
+	if (!status) {
+		*data_read = le32_to_cpu(resp->actual_read_len);
+		*eof = le32_to_cpu(resp->eof);
+	} else {
+		*addn_status = resp->additional_status;
+	}
+
+err_unlock:
+	spin_unlock_bh(&adapter->mcc_lock);
+	return status;
+}
+
 int be_cmd_write_flashrom(struct be_adapter *adapter, struct be_dma_mem *cmd,
 			u32 flash_type, u32 flash_opcode, u32 buf_size)
 {
@@ -2238,3 +2295,99 @@ err:
 	mutex_unlock(&adapter->mbox_lock);
 	return status;
 }
+
+/* Uses synchronous MCCQ */
+int be_cmd_get_mac_from_list(struct be_adapter *adapter, u32 domain,
+							u32 *pmac_id)
+{
+	struct be_mcc_wrb *wrb;
+	struct be_cmd_req_get_mac_list *req;
+	int status;
+	int mac_count;
+
+	spin_lock_bh(&adapter->mcc_lock);
+
+	wrb = wrb_from_mccq(adapter);
+	if (!wrb) {
+		status = -EBUSY;
+		goto err;
+	}
+	req = embedded_payload(wrb);
+
+	be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
+				OPCODE_COMMON_GET_MAC_LIST, sizeof(*req),
+				wrb, NULL);
+
+	req->hdr.domain = domain;
+
+	status = be_mcc_notify_wait(adapter);
+	if (!status) {
+		struct be_cmd_resp_get_mac_list *resp =
+						embedded_payload(wrb);
+		int i;
+		u8 *ctxt = &resp->context[0][0];
+		status = -EIO;
+		mac_count = resp->mac_count;
+		be_dws_le_to_cpu(&resp->context, sizeof(resp->context));
+		for (i = 0; i < mac_count; i++) {
+			if (!AMAP_GET_BITS(struct amap_get_mac_list_context,
+					   act, ctxt)) {
+				*pmac_id = AMAP_GET_BITS
+					(struct amap_get_mac_list_context,
+					 macid, ctxt);
+				status = 0;
+				break;
+			}
+			ctxt += sizeof(struct amap_get_mac_list_context) / 8;
+		}
+	}
+
+err:
+	spin_unlock_bh(&adapter->mcc_lock);
+	return status;
+}
+
+/* Uses synchronous MCCQ */
+int be_cmd_set_mac_list(struct be_adapter *adapter, u8 *mac_array,
+			u8 mac_count, u32 domain)
+{
+	struct be_mcc_wrb *wrb;
+	struct be_cmd_req_set_mac_list *req;
+	int status;
+	struct be_dma_mem cmd;
+
+	memset(&cmd, 0, sizeof(struct be_dma_mem));
+	cmd.size = sizeof(struct be_cmd_req_set_mac_list);
+	cmd.va = dma_alloc_coherent(&adapter->pdev->dev, cmd.size,
+			&cmd.dma, GFP_KERNEL);
+	if (!cmd.va) {
+		dev_err(&adapter->pdev->dev, "Memory alloc failure\n");
+		return -ENOMEM;
+	}
+
+	spin_lock_bh(&adapter->mcc_lock);
+
+	wrb = wrb_from_mccq(adapter);
+	if (!wrb) {
+		status = -EBUSY;
+		goto err;
+	}
+
+	req = cmd.va;
+	be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
+				OPCODE_COMMON_SET_MAC_LIST, sizeof(*req),
+				wrb, &cmd);
+
+	req->hdr.domain = domain;
+	req->mac_count = mac_count;
+	if (mac_count)
+		memcpy(req->mac, mac_array, ETH_ALEN*mac_count);
+
+	status = be_mcc_notify_wait(adapter);
+
+err:
+	dma_free_coherent(&adapter->pdev->dev, cmd.size,
+				cmd.va, cmd.dma);
+	spin_unlock_bh(&adapter->mcc_lock);
+	return status;
+}