| /* | 
 |  * Copyright (C) 2005 - 2011 Emulex | 
 |  * All rights reserved. | 
 |  * | 
 |  * This program is free software; you can redistribute it and/or | 
 |  * modify it under the terms of the GNU General Public License version 2 | 
 |  * as published by the Free Software Foundation.  The full GNU General | 
 |  * Public License is included in this distribution in the file called COPYING. | 
 |  * | 
 |  * Contact Information: | 
 |  * linux-drivers@emulex.com | 
 |  * | 
 |  * Emulex | 
 |  * 3333 Susan Street | 
 |  * Costa Mesa, CA 92626 | 
 |  */ | 
 |  | 
 | #include <linux/module.h> | 
 | #include "be.h" | 
 | #include "be_cmds.h" | 
 |  | 
 | static struct be_cmd_priv_map cmd_priv_map[] = { | 
 | 	{ | 
 | 		OPCODE_ETH_ACPI_WOL_MAGIC_CONFIG, | 
 | 		CMD_SUBSYSTEM_ETH, | 
 | 		BE_PRIV_LNKMGMT | BE_PRIV_VHADM | | 
 | 		BE_PRIV_DEVCFG | BE_PRIV_DEVSEC | 
 | 	}, | 
 | 	{ | 
 | 		OPCODE_COMMON_GET_FLOW_CONTROL, | 
 | 		CMD_SUBSYSTEM_COMMON, | 
 | 		BE_PRIV_LNKQUERY | BE_PRIV_VHADM | | 
 | 		BE_PRIV_DEVCFG | BE_PRIV_DEVSEC | 
 | 	}, | 
 | 	{ | 
 | 		OPCODE_COMMON_SET_FLOW_CONTROL, | 
 | 		CMD_SUBSYSTEM_COMMON, | 
 | 		BE_PRIV_LNKMGMT | BE_PRIV_VHADM | | 
 | 		BE_PRIV_DEVCFG | BE_PRIV_DEVSEC | 
 | 	}, | 
 | 	{ | 
 | 		OPCODE_ETH_GET_PPORT_STATS, | 
 | 		CMD_SUBSYSTEM_ETH, | 
 | 		BE_PRIV_LNKMGMT | BE_PRIV_VHADM | | 
 | 		BE_PRIV_DEVCFG | BE_PRIV_DEVSEC | 
 | 	}, | 
 | 	{ | 
 | 		OPCODE_COMMON_GET_PHY_DETAILS, | 
 | 		CMD_SUBSYSTEM_COMMON, | 
 | 		BE_PRIV_LNKMGMT | BE_PRIV_VHADM | | 
 | 		BE_PRIV_DEVCFG | BE_PRIV_DEVSEC | 
 | 	} | 
 | }; | 
 |  | 
 | static bool be_cmd_allowed(struct be_adapter *adapter, u8 opcode, | 
 | 			   u8 subsystem) | 
 | { | 
 | 	int i; | 
 | 	int num_entries = sizeof(cmd_priv_map)/sizeof(struct be_cmd_priv_map); | 
 | 	u32 cmd_privileges = adapter->cmd_privileges; | 
 |  | 
 | 	for (i = 0; i < num_entries; i++) | 
 | 		if (opcode == cmd_priv_map[i].opcode && | 
 | 		    subsystem == cmd_priv_map[i].subsystem) | 
 | 			if (!(cmd_privileges & cmd_priv_map[i].priv_mask)) | 
 | 				return false; | 
 |  | 
 | 	return true; | 
 | } | 
 |  | 
 | static inline void *embedded_payload(struct be_mcc_wrb *wrb) | 
 | { | 
 | 	return wrb->payload.embedded_payload; | 
 | } | 
 |  | 
 | static void be_mcc_notify(struct be_adapter *adapter) | 
 | { | 
 | 	struct be_queue_info *mccq = &adapter->mcc_obj.q; | 
 | 	u32 val = 0; | 
 |  | 
 | 	if (be_error(adapter)) | 
 | 		return; | 
 |  | 
 | 	val |= mccq->id & DB_MCCQ_RING_ID_MASK; | 
 | 	val |= 1 << DB_MCCQ_NUM_POSTED_SHIFT; | 
 |  | 
 | 	wmb(); | 
 | 	iowrite32(val, adapter->db + DB_MCCQ_OFFSET); | 
 | } | 
 |  | 
 | /* To check if valid bit is set, check the entire word as we don't know | 
 |  * the endianness of the data (old entry is host endian while a new entry is | 
 |  * little endian) */ | 
 | static inline bool be_mcc_compl_is_new(struct be_mcc_compl *compl) | 
 | { | 
 | 	if (compl->flags != 0) { | 
 | 		compl->flags = le32_to_cpu(compl->flags); | 
 | 		BUG_ON((compl->flags & CQE_FLAGS_VALID_MASK) == 0); | 
 | 		return true; | 
 | 	} else { | 
 | 		return false; | 
 | 	} | 
 | } | 
 |  | 
 | /* Need to reset the entire word that houses the valid bit */ | 
 | static inline void be_mcc_compl_use(struct be_mcc_compl *compl) | 
 | { | 
 | 	compl->flags = 0; | 
 | } | 
 |  | 
 | static struct be_cmd_resp_hdr *be_decode_resp_hdr(u32 tag0, u32 tag1) | 
 | { | 
 | 	unsigned long addr; | 
 |  | 
 | 	addr = tag1; | 
 | 	addr = ((addr << 16) << 16) | tag0; | 
 | 	return (void *)addr; | 
 | } | 
 |  | 
 | static int be_mcc_compl_process(struct be_adapter *adapter, | 
 | 				struct be_mcc_compl *compl) | 
 | { | 
 | 	u16 compl_status, extd_status; | 
 | 	struct be_cmd_resp_hdr *resp_hdr; | 
 | 	u8 opcode = 0, subsystem = 0; | 
 |  | 
 | 	/* Just swap the status to host endian; mcc tag is opaquely copied | 
 | 	 * from mcc_wrb */ | 
 | 	be_dws_le_to_cpu(compl, 4); | 
 |  | 
 | 	compl_status = (compl->status >> CQE_STATUS_COMPL_SHIFT) & | 
 | 				CQE_STATUS_COMPL_MASK; | 
 |  | 
 | 	resp_hdr = be_decode_resp_hdr(compl->tag0, compl->tag1); | 
 |  | 
 | 	if (resp_hdr) { | 
 | 		opcode = resp_hdr->opcode; | 
 | 		subsystem = resp_hdr->subsystem; | 
 | 	} | 
 |  | 
 | 	if (((opcode == OPCODE_COMMON_WRITE_FLASHROM) || | 
 | 	     (opcode == OPCODE_COMMON_WRITE_OBJECT)) && | 
 | 	    (subsystem == CMD_SUBSYSTEM_COMMON)) { | 
 | 		adapter->flash_status = compl_status; | 
 | 		complete(&adapter->flash_compl); | 
 | 	} | 
 |  | 
 | 	if (compl_status == MCC_STATUS_SUCCESS) { | 
 | 		if (((opcode == OPCODE_ETH_GET_STATISTICS) || | 
 | 		     (opcode == OPCODE_ETH_GET_PPORT_STATS)) && | 
 | 		    (subsystem == CMD_SUBSYSTEM_ETH)) { | 
 | 			be_parse_stats(adapter); | 
 | 			adapter->stats_cmd_sent = false; | 
 | 		} | 
 | 		if (opcode == OPCODE_COMMON_GET_CNTL_ADDITIONAL_ATTRIBUTES && | 
 | 		    subsystem == CMD_SUBSYSTEM_COMMON) { | 
 | 			struct be_cmd_resp_get_cntl_addnl_attribs *resp = | 
 | 				(void *)resp_hdr; | 
 | 			adapter->drv_stats.be_on_die_temperature = | 
 | 				resp->on_die_temperature; | 
 | 		} | 
 | 	} else { | 
 | 		if (opcode == OPCODE_COMMON_GET_CNTL_ADDITIONAL_ATTRIBUTES) | 
 | 			adapter->be_get_temp_freq = 0; | 
 |  | 
 | 		if (compl_status == MCC_STATUS_NOT_SUPPORTED || | 
 | 			compl_status == MCC_STATUS_ILLEGAL_REQUEST) | 
 | 			goto done; | 
 |  | 
 | 		if (compl_status == MCC_STATUS_UNAUTHORIZED_REQUEST) { | 
 | 			dev_warn(&adapter->pdev->dev, | 
 | 				 "VF is not privileged to issue opcode %d-%d\n", | 
 | 				 opcode, subsystem); | 
 | 		} else { | 
 | 			extd_status = (compl->status >> CQE_STATUS_EXTD_SHIFT) & | 
 | 					CQE_STATUS_EXTD_MASK; | 
 | 			dev_err(&adapter->pdev->dev, | 
 | 				"opcode %d-%d failed:status %d-%d\n", | 
 | 				opcode, subsystem, compl_status, extd_status); | 
 | 		} | 
 | 	} | 
 | done: | 
 | 	return compl_status; | 
 | } | 
 |  | 
 | /* Link state evt is a string of bytes; no need for endian swapping */ | 
 | static void be_async_link_state_process(struct be_adapter *adapter, | 
 | 		struct be_async_event_link_state *evt) | 
 | { | 
 | 	/* When link status changes, link speed must be re-queried from FW */ | 
 | 	adapter->phy.link_speed = -1; | 
 |  | 
 | 	/* Ignore physical link event */ | 
 | 	if (lancer_chip(adapter) && | 
 | 	    !(evt->port_link_status & LOGICAL_LINK_STATUS_MASK)) | 
 | 		return; | 
 |  | 
 | 	/* 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 */ | 
 | static void be_async_grp5_cos_priority_process(struct be_adapter *adapter, | 
 | 		struct be_async_event_grp5_cos_priority *evt) | 
 | { | 
 | 	if (evt->valid) { | 
 | 		adapter->vlan_prio_bmap = evt->available_priority_bmap; | 
 | 		adapter->recommended_prio &= ~VLAN_PRIO_MASK; | 
 | 		adapter->recommended_prio = | 
 | 			evt->reco_default_priority << VLAN_PRIO_SHIFT; | 
 | 	} | 
 | } | 
 |  | 
 | /* Grp5 QOS Speed evt: qos_link_speed is in units of 10 Mbps */ | 
 | static void be_async_grp5_qos_speed_process(struct be_adapter *adapter, | 
 | 		struct be_async_event_grp5_qos_link_speed *evt) | 
 | { | 
 | 	if (adapter->phy.link_speed >= 0 && | 
 | 	    evt->physical_port == adapter->port_num) | 
 | 		adapter->phy.link_speed = le16_to_cpu(evt->qos_link_speed) * 10; | 
 | } | 
 |  | 
 | /*Grp5 PVID evt*/ | 
 | static void be_async_grp5_pvid_state_process(struct be_adapter *adapter, | 
 | 		struct be_async_event_grp5_pvid_state *evt) | 
 | { | 
 | 	if (evt->enabled) | 
 | 		adapter->pvid = le16_to_cpu(evt->tag) & VLAN_VID_MASK; | 
 | 	else | 
 | 		adapter->pvid = 0; | 
 | } | 
 |  | 
 | static void be_async_grp5_evt_process(struct be_adapter *adapter, | 
 | 		u32 trailer, struct be_mcc_compl *evt) | 
 | { | 
 | 	u8 event_type = 0; | 
 |  | 
 | 	event_type = (trailer >> ASYNC_TRAILER_EVENT_TYPE_SHIFT) & | 
 | 		ASYNC_TRAILER_EVENT_TYPE_MASK; | 
 |  | 
 | 	switch (event_type) { | 
 | 	case ASYNC_EVENT_COS_PRIORITY: | 
 | 		be_async_grp5_cos_priority_process(adapter, | 
 | 		(struct be_async_event_grp5_cos_priority *)evt); | 
 | 	break; | 
 | 	case ASYNC_EVENT_QOS_SPEED: | 
 | 		be_async_grp5_qos_speed_process(adapter, | 
 | 		(struct be_async_event_grp5_qos_link_speed *)evt); | 
 | 	break; | 
 | 	case ASYNC_EVENT_PVID_STATE: | 
 | 		be_async_grp5_pvid_state_process(adapter, | 
 | 		(struct be_async_event_grp5_pvid_state *)evt); | 
 | 	break; | 
 | 	default: | 
 | 		dev_warn(&adapter->pdev->dev, "Unknown grp5 event!\n"); | 
 | 		break; | 
 | 	} | 
 | } | 
 |  | 
 | static inline bool is_link_state_evt(u32 trailer) | 
 | { | 
 | 	return ((trailer >> ASYNC_TRAILER_EVENT_CODE_SHIFT) & | 
 | 		ASYNC_TRAILER_EVENT_CODE_MASK) == | 
 | 				ASYNC_EVENT_CODE_LINK_STATE; | 
 | } | 
 |  | 
 | static inline bool is_grp5_evt(u32 trailer) | 
 | { | 
 | 	return (((trailer >> ASYNC_TRAILER_EVENT_CODE_SHIFT) & | 
 | 		ASYNC_TRAILER_EVENT_CODE_MASK) == | 
 | 				ASYNC_EVENT_CODE_GRP_5); | 
 | } | 
 |  | 
 | static struct be_mcc_compl *be_mcc_compl_get(struct be_adapter *adapter) | 
 | { | 
 | 	struct be_queue_info *mcc_cq = &adapter->mcc_obj.cq; | 
 | 	struct be_mcc_compl *compl = queue_tail_node(mcc_cq); | 
 |  | 
 | 	if (be_mcc_compl_is_new(compl)) { | 
 | 		queue_tail_inc(mcc_cq); | 
 | 		return compl; | 
 | 	} | 
 | 	return NULL; | 
 | } | 
 |  | 
 | void be_async_mcc_enable(struct be_adapter *adapter) | 
 | { | 
 | 	spin_lock_bh(&adapter->mcc_cq_lock); | 
 |  | 
 | 	be_cq_notify(adapter, adapter->mcc_obj.cq.id, true, 0); | 
 | 	adapter->mcc_obj.rearm_cq = true; | 
 |  | 
 | 	spin_unlock_bh(&adapter->mcc_cq_lock); | 
 | } | 
 |  | 
 | void be_async_mcc_disable(struct be_adapter *adapter) | 
 | { | 
 | 	adapter->mcc_obj.rearm_cq = false; | 
 | } | 
 |  | 
 | int be_process_mcc(struct be_adapter *adapter) | 
 | { | 
 | 	struct be_mcc_compl *compl; | 
 | 	int num = 0, status = 0; | 
 | 	struct be_mcc_obj *mcc_obj = &adapter->mcc_obj; | 
 |  | 
 | 	spin_lock(&adapter->mcc_cq_lock); | 
 | 	while ((compl = be_mcc_compl_get(adapter))) { | 
 | 		if (compl->flags & CQE_FLAGS_ASYNC_MASK) { | 
 | 			/* Interpret flags as an async trailer */ | 
 | 			if (is_link_state_evt(compl->flags)) | 
 | 				be_async_link_state_process(adapter, | 
 | 				(struct be_async_event_link_state *) compl); | 
 | 			else if (is_grp5_evt(compl->flags)) | 
 | 				be_async_grp5_evt_process(adapter, | 
 | 				compl->flags, compl); | 
 | 		} else if (compl->flags & CQE_FLAGS_COMPLETED_MASK) { | 
 | 				status = be_mcc_compl_process(adapter, compl); | 
 | 				atomic_dec(&mcc_obj->q.used); | 
 | 		} | 
 | 		be_mcc_compl_use(compl); | 
 | 		num++; | 
 | 	} | 
 |  | 
 | 	if (num) | 
 | 		be_cq_notify(adapter, mcc_obj->cq.id, mcc_obj->rearm_cq, num); | 
 |  | 
 | 	spin_unlock(&adapter->mcc_cq_lock); | 
 | 	return status; | 
 | } | 
 |  | 
 | /* Wait till no more pending mcc requests are present */ | 
 | static int be_mcc_wait_compl(struct be_adapter *adapter) | 
 | { | 
 | #define mcc_timeout		120000 /* 12s timeout */ | 
 | 	int i, status = 0; | 
 | 	struct be_mcc_obj *mcc_obj = &adapter->mcc_obj; | 
 |  | 
 | 	for (i = 0; i < mcc_timeout; i++) { | 
 | 		if (be_error(adapter)) | 
 | 			return -EIO; | 
 |  | 
 | 		local_bh_disable(); | 
 | 		status = be_process_mcc(adapter); | 
 | 		local_bh_enable(); | 
 |  | 
 | 		if (atomic_read(&mcc_obj->q.used) == 0) | 
 | 			break; | 
 | 		udelay(100); | 
 | 	} | 
 | 	if (i == mcc_timeout) { | 
 | 		dev_err(&adapter->pdev->dev, "FW not responding\n"); | 
 | 		adapter->fw_timeout = true; | 
 | 		return -EIO; | 
 | 	} | 
 | 	return status; | 
 | } | 
 |  | 
 | /* Notify MCC requests and wait for completion */ | 
 | static int be_mcc_notify_wait(struct be_adapter *adapter) | 
 | { | 
 | 	int status; | 
 | 	struct be_mcc_wrb *wrb; | 
 | 	struct be_mcc_obj *mcc_obj = &adapter->mcc_obj; | 
 | 	u16 index = mcc_obj->q.head; | 
 | 	struct be_cmd_resp_hdr *resp; | 
 |  | 
 | 	index_dec(&index, mcc_obj->q.len); | 
 | 	wrb = queue_index_node(&mcc_obj->q, index); | 
 |  | 
 | 	resp = be_decode_resp_hdr(wrb->tag0, wrb->tag1); | 
 |  | 
 | 	be_mcc_notify(adapter); | 
 |  | 
 | 	status = be_mcc_wait_compl(adapter); | 
 | 	if (status == -EIO) | 
 | 		goto out; | 
 |  | 
 | 	status = resp->status; | 
 | out: | 
 | 	return status; | 
 | } | 
 |  | 
 | static int be_mbox_db_ready_wait(struct be_adapter *adapter, void __iomem *db) | 
 | { | 
 | 	int msecs = 0; | 
 | 	u32 ready; | 
 |  | 
 | 	do { | 
 | 		if (be_error(adapter)) | 
 | 			return -EIO; | 
 |  | 
 | 		ready = ioread32(db); | 
 | 		if (ready == 0xffffffff) | 
 | 			return -1; | 
 |  | 
 | 		ready &= MPU_MAILBOX_DB_RDY_MASK; | 
 | 		if (ready) | 
 | 			break; | 
 |  | 
 | 		if (msecs > 4000) { | 
 | 			dev_err(&adapter->pdev->dev, "FW not responding\n"); | 
 | 			adapter->fw_timeout = true; | 
 | 			be_detect_error(adapter); | 
 | 			return -1; | 
 | 		} | 
 |  | 
 | 		msleep(1); | 
 | 		msecs++; | 
 | 	} while (true); | 
 |  | 
 | 	return 0; | 
 | } | 
 |  | 
 | /* | 
 |  * 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_wait(struct be_adapter *adapter) | 
 | { | 
 | 	int status; | 
 | 	u32 val = 0; | 
 | 	void __iomem *db = adapter->db + MPU_MAILBOX_DB_OFFSET; | 
 | 	struct be_dma_mem *mbox_mem = &adapter->mbox_mem; | 
 | 	struct be_mcc_mailbox *mbox = mbox_mem->va; | 
 | 	struct be_mcc_compl *compl = &mbox->compl; | 
 |  | 
 | 	/* wait for ready to be set */ | 
 | 	status = be_mbox_db_ready_wait(adapter, db); | 
 | 	if (status != 0) | 
 | 		return status; | 
 |  | 
 | 	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; | 
 | 	iowrite32(val, db); | 
 |  | 
 | 	/* wait for ready to be set */ | 
 | 	status = be_mbox_db_ready_wait(adapter, db); | 
 | 	if (status != 0) | 
 | 		return status; | 
 |  | 
 | 	val = 0; | 
 | 	/* at bits 2 - 31 place mbox dma addr lsb bits 4 - 33 */ | 
 | 	val |= (u32)(mbox_mem->dma >> 4) << 2; | 
 | 	iowrite32(val, db); | 
 |  | 
 | 	status = be_mbox_db_ready_wait(adapter, db); | 
 | 	if (status != 0) | 
 | 		return status; | 
 |  | 
 | 	/* A cq entry has been made now */ | 
 | 	if (be_mcc_compl_is_new(compl)) { | 
 | 		status = be_mcc_compl_process(adapter, &mbox->compl); | 
 | 		be_mcc_compl_use(compl); | 
 | 		if (status) | 
 | 			return status; | 
 | 	} else { | 
 | 		dev_err(&adapter->pdev->dev, "invalid mailbox completion\n"); | 
 | 		return -1; | 
 | 	} | 
 | 	return 0; | 
 | } | 
 |  | 
 | static int be_POST_stage_get(struct be_adapter *adapter, u16 *stage) | 
 | { | 
 | 	u32 sem; | 
 | 	u32 reg = skyhawk_chip(adapter) ? SLIPORT_SEMAPHORE_OFFSET_SH : | 
 | 					  SLIPORT_SEMAPHORE_OFFSET_BE; | 
 |  | 
 | 	pci_read_config_dword(adapter->pdev, reg, &sem); | 
 | 	*stage = sem & POST_STAGE_MASK; | 
 |  | 
 | 	if ((sem >> POST_ERR_SHIFT) & POST_ERR_MASK) | 
 | 		return -1; | 
 | 	else | 
 | 		return 0; | 
 | } | 
 |  | 
 | int lancer_wait_ready(struct be_adapter *adapter) | 
 | { | 
 | #define SLIPORT_READY_TIMEOUT 30 | 
 | 	u32 sliport_status; | 
 | 	int status = 0, i; | 
 |  | 
 | 	for (i = 0; i < SLIPORT_READY_TIMEOUT; i++) { | 
 | 		sliport_status = ioread32(adapter->db + SLIPORT_STATUS_OFFSET); | 
 | 		if (sliport_status & SLIPORT_STATUS_RDY_MASK) | 
 | 			break; | 
 |  | 
 | 		msleep(1000); | 
 | 	} | 
 |  | 
 | 	if (i == SLIPORT_READY_TIMEOUT) | 
 | 		status = -1; | 
 |  | 
 | 	return status; | 
 | } | 
 |  | 
 | static bool lancer_provisioning_error(struct be_adapter *adapter) | 
 | { | 
 | 	u32 sliport_status = 0, sliport_err1 = 0, sliport_err2 = 0; | 
 | 	sliport_status = ioread32(adapter->db + SLIPORT_STATUS_OFFSET); | 
 | 	if (sliport_status & SLIPORT_STATUS_ERR_MASK) { | 
 | 		sliport_err1 = ioread32(adapter->db + | 
 | 					SLIPORT_ERROR1_OFFSET); | 
 | 		sliport_err2 = ioread32(adapter->db + | 
 | 					SLIPORT_ERROR2_OFFSET); | 
 |  | 
 | 		if (sliport_err1 == SLIPORT_ERROR_NO_RESOURCE1 && | 
 | 		    sliport_err2 == SLIPORT_ERROR_NO_RESOURCE2) | 
 | 			return true; | 
 | 	} | 
 | 	return false; | 
 | } | 
 |  | 
 | int lancer_test_and_set_rdy_state(struct be_adapter *adapter) | 
 | { | 
 | 	int status; | 
 | 	u32 sliport_status, err, reset_needed; | 
 | 	bool resource_error; | 
 |  | 
 | 	resource_error = lancer_provisioning_error(adapter); | 
 | 	if (resource_error) | 
 | 		return -1; | 
 |  | 
 | 	status = lancer_wait_ready(adapter); | 
 | 	if (!status) { | 
 | 		sliport_status = ioread32(adapter->db + SLIPORT_STATUS_OFFSET); | 
 | 		err = sliport_status & SLIPORT_STATUS_ERR_MASK; | 
 | 		reset_needed = sliport_status & SLIPORT_STATUS_RN_MASK; | 
 | 		if (err && reset_needed) { | 
 | 			iowrite32(SLI_PORT_CONTROL_IP_MASK, | 
 | 				  adapter->db + SLIPORT_CONTROL_OFFSET); | 
 |  | 
 | 			/* check adapter has corrected the error */ | 
 | 			status = lancer_wait_ready(adapter); | 
 | 			sliport_status = ioread32(adapter->db + | 
 | 						  SLIPORT_STATUS_OFFSET); | 
 | 			sliport_status &= (SLIPORT_STATUS_ERR_MASK | | 
 | 						SLIPORT_STATUS_RN_MASK); | 
 | 			if (status || sliport_status) | 
 | 				status = -1; | 
 | 		} else if (err || reset_needed) { | 
 | 			status = -1; | 
 | 		} | 
 | 	} | 
 | 	/* Stop error recovery if error is not recoverable. | 
 | 	 * No resource error is temporary errors and will go away | 
 | 	 * when PF provisions resources. | 
 | 	 */ | 
 | 	resource_error = lancer_provisioning_error(adapter); | 
 | 	if (status == -1 && !resource_error) | 
 | 		adapter->eeh_error = true; | 
 |  | 
 | 	return status; | 
 | } | 
 |  | 
 | int be_fw_wait_ready(struct be_adapter *adapter) | 
 | { | 
 | 	u16 stage; | 
 | 	int status, timeout = 0; | 
 | 	struct device *dev = &adapter->pdev->dev; | 
 |  | 
 | 	if (lancer_chip(adapter)) { | 
 | 		status = lancer_wait_ready(adapter); | 
 | 		return status; | 
 | 	} | 
 |  | 
 | 	do { | 
 | 		status = be_POST_stage_get(adapter, &stage); | 
 | 		if (status) { | 
 | 			dev_err(dev, "POST error; stage=0x%x\n", stage); | 
 | 			return -1; | 
 | 		} else if (stage != POST_STAGE_ARMFW_RDY) { | 
 | 			if (msleep_interruptible(2000)) { | 
 | 				dev_err(dev, "Waiting for POST aborted\n"); | 
 | 				return -EINTR; | 
 | 			} | 
 | 			timeout += 2; | 
 | 		} else { | 
 | 			return 0; | 
 | 		} | 
 | 	} while (timeout < 60); | 
 |  | 
 | 	dev_err(dev, "POST timeout; stage=0x%x\n", stage); | 
 | 	return -1; | 
 | } | 
 |  | 
 |  | 
 | static inline struct be_sge *nonembedded_sgl(struct be_mcc_wrb *wrb) | 
 | { | 
 | 	return &wrb->payload.sgl[0]; | 
 | } | 
 |  | 
 |  | 
 | /* Don't touch the hdr after it's prepared */ | 
 | /* mem will be NULL for embedded commands */ | 
 | static void be_wrb_cmd_hdr_prepare(struct be_cmd_req_hdr *req_hdr, | 
 | 				u8 subsystem, u8 opcode, int cmd_len, | 
 | 				struct be_mcc_wrb *wrb, struct be_dma_mem *mem) | 
 | { | 
 | 	struct be_sge *sge; | 
 | 	unsigned long addr = (unsigned long)req_hdr; | 
 | 	u64 req_addr = addr; | 
 |  | 
 | 	req_hdr->opcode = opcode; | 
 | 	req_hdr->subsystem = subsystem; | 
 | 	req_hdr->request_length = cpu_to_le32(cmd_len - sizeof(*req_hdr)); | 
 | 	req_hdr->version = 0; | 
 |  | 
 | 	wrb->tag0 = req_addr & 0xFFFFFFFF; | 
 | 	wrb->tag1 = upper_32_bits(req_addr); | 
 |  | 
 | 	wrb->payload_length = cmd_len; | 
 | 	if (mem) { | 
 | 		wrb->embedded |= (1 & MCC_WRB_SGE_CNT_MASK) << | 
 | 			MCC_WRB_SGE_CNT_SHIFT; | 
 | 		sge = nonembedded_sgl(wrb); | 
 | 		sge->pa_hi = cpu_to_le32(upper_32_bits(mem->dma)); | 
 | 		sge->pa_lo = cpu_to_le32(mem->dma & 0xFFFFFFFF); | 
 | 		sge->len = cpu_to_le32(mem->size); | 
 | 	} else | 
 | 		wrb->embedded |= MCC_WRB_EMBEDDED_MASK; | 
 | 	be_dws_cpu_to_le(wrb, 8); | 
 | } | 
 |  | 
 | static void be_cmd_page_addrs_prepare(struct phys_addr *pages, u32 max_pages, | 
 | 			struct be_dma_mem *mem) | 
 | { | 
 | 	int i, buf_pages = min(PAGES_4K_SPANNED(mem->va, mem->size), max_pages); | 
 | 	u64 dma = (u64)mem->dma; | 
 |  | 
 | 	for (i = 0; i < buf_pages; i++) { | 
 | 		pages[i].lo = cpu_to_le32(dma & 0xFFFFFFFF); | 
 | 		pages[i].hi = cpu_to_le32(upper_32_bits(dma)); | 
 | 		dma += PAGE_SIZE_4K; | 
 | 	} | 
 | } | 
 |  | 
 | /* Converts interrupt delay in microseconds to multiplier value */ | 
 | static u32 eq_delay_to_mult(u32 usec_delay) | 
 | { | 
 | #define MAX_INTR_RATE			651042 | 
 | 	const u32 round = 10; | 
 | 	u32 multiplier; | 
 |  | 
 | 	if (usec_delay == 0) | 
 | 		multiplier = 0; | 
 | 	else { | 
 | 		u32 interrupt_rate = 1000000 / usec_delay; | 
 | 		/* Max delay, corresponding to the lowest interrupt rate */ | 
 | 		if (interrupt_rate == 0) | 
 | 			multiplier = 1023; | 
 | 		else { | 
 | 			multiplier = (MAX_INTR_RATE - interrupt_rate) * round; | 
 | 			multiplier /= interrupt_rate; | 
 | 			/* Round the multiplier to the closest value.*/ | 
 | 			multiplier = (multiplier + round/2) / round; | 
 | 			multiplier = min(multiplier, (u32)1023); | 
 | 		} | 
 | 	} | 
 | 	return multiplier; | 
 | } | 
 |  | 
 | static inline struct be_mcc_wrb *wrb_from_mbox(struct be_adapter *adapter) | 
 | { | 
 | 	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 struct be_mcc_wrb *wrb_from_mccq(struct be_adapter *adapter) | 
 | { | 
 | 	struct be_queue_info *mccq = &adapter->mcc_obj.q; | 
 | 	struct be_mcc_wrb *wrb; | 
 |  | 
 | 	if (!mccq->created) | 
 | 		return NULL; | 
 |  | 
 | 	if (atomic_read(&mccq->used) >= mccq->len) { | 
 | 		dev_err(&adapter->pdev->dev, "Out of MCCQ wrbs\n"); | 
 | 		return NULL; | 
 | 	} | 
 |  | 
 | 	wrb = queue_head_node(mccq); | 
 | 	queue_head_inc(mccq); | 
 | 	atomic_inc(&mccq->used); | 
 | 	memset(wrb, 0, sizeof(*wrb)); | 
 | 	return wrb; | 
 | } | 
 |  | 
 | /* Tell fw we're about to start firing cmds by writing a | 
 |  * special pattern across the wrb hdr; uses mbox | 
 |  */ | 
 | int be_cmd_fw_init(struct be_adapter *adapter) | 
 | { | 
 | 	u8 *wrb; | 
 | 	int status; | 
 |  | 
 | 	if (lancer_chip(adapter)) | 
 | 		return 0; | 
 |  | 
 | 	if (mutex_lock_interruptible(&adapter->mbox_lock)) | 
 | 		return -1; | 
 |  | 
 | 	wrb = (u8 *)wrb_from_mbox(adapter); | 
 | 	*wrb++ = 0xFF; | 
 | 	*wrb++ = 0x12; | 
 | 	*wrb++ = 0x34; | 
 | 	*wrb++ = 0xFF; | 
 | 	*wrb++ = 0xFF; | 
 | 	*wrb++ = 0x56; | 
 | 	*wrb++ = 0x78; | 
 | 	*wrb = 0xFF; | 
 |  | 
 | 	status = be_mbox_notify_wait(adapter); | 
 |  | 
 | 	mutex_unlock(&adapter->mbox_lock); | 
 | 	return status; | 
 | } | 
 |  | 
 | /* Tell fw we're done with firing cmds by writing a | 
 |  * special pattern across the wrb hdr; uses mbox | 
 |  */ | 
 | int be_cmd_fw_clean(struct be_adapter *adapter) | 
 | { | 
 | 	u8 *wrb; | 
 | 	int status; | 
 |  | 
 | 	if (lancer_chip(adapter)) | 
 | 		return 0; | 
 |  | 
 | 	if (mutex_lock_interruptible(&adapter->mbox_lock)) | 
 | 		return -1; | 
 |  | 
 | 	wrb = (u8 *)wrb_from_mbox(adapter); | 
 | 	*wrb++ = 0xFF; | 
 | 	*wrb++ = 0xAA; | 
 | 	*wrb++ = 0xBB; | 
 | 	*wrb++ = 0xFF; | 
 | 	*wrb++ = 0xFF; | 
 | 	*wrb++ = 0xCC; | 
 | 	*wrb++ = 0xDD; | 
 | 	*wrb = 0xFF; | 
 |  | 
 | 	status = be_mbox_notify_wait(adapter); | 
 |  | 
 | 	mutex_unlock(&adapter->mbox_lock); | 
 | 	return status; | 
 | } | 
 |  | 
 | int be_cmd_eq_create(struct be_adapter *adapter, | 
 | 		struct be_queue_info *eq, int eq_delay) | 
 | { | 
 | 	struct be_mcc_wrb *wrb; | 
 | 	struct be_cmd_req_eq_create *req; | 
 | 	struct be_dma_mem *q_mem = &eq->dma_mem; | 
 | 	int status; | 
 |  | 
 | 	if (mutex_lock_interruptible(&adapter->mbox_lock)) | 
 | 		return -1; | 
 |  | 
 | 	wrb = wrb_from_mbox(adapter); | 
 | 	req = embedded_payload(wrb); | 
 |  | 
 | 	be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, | 
 | 		OPCODE_COMMON_EQ_CREATE, sizeof(*req), wrb, NULL); | 
 |  | 
 | 	req->num_pages =  cpu_to_le16(PAGES_4K_SPANNED(q_mem->va, q_mem->size)); | 
 |  | 
 | 	AMAP_SET_BITS(struct amap_eq_context, valid, req->context, 1); | 
 | 	/* 4byte eqe*/ | 
 | 	AMAP_SET_BITS(struct amap_eq_context, size, req->context, 0); | 
 | 	AMAP_SET_BITS(struct amap_eq_context, count, req->context, | 
 | 			__ilog2_u32(eq->len/256)); | 
 | 	AMAP_SET_BITS(struct amap_eq_context, delaymult, req->context, | 
 | 			eq_delay_to_mult(eq_delay)); | 
 | 	be_dws_cpu_to_le(req->context, sizeof(req->context)); | 
 |  | 
 | 	be_cmd_page_addrs_prepare(req->pages, ARRAY_SIZE(req->pages), q_mem); | 
 |  | 
 | 	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; | 
 | 	} | 
 |  | 
 | 	mutex_unlock(&adapter->mbox_lock); | 
 | 	return status; | 
 | } | 
 |  | 
 | /* Use MCC */ | 
 | int be_cmd_mac_addr_query(struct be_adapter *adapter, u8 *mac_addr, | 
 | 			  bool permanent, u32 if_handle, u32 pmac_id) | 
 | { | 
 | 	struct be_mcc_wrb *wrb; | 
 | 	struct be_cmd_req_mac_query *req; | 
 | 	int status; | 
 |  | 
 | 	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_NTWK_MAC_QUERY, sizeof(*req), wrb, NULL); | 
 | 	req->type = MAC_ADDRESS_TYPE_NETWORK; | 
 | 	if (permanent) { | 
 | 		req->permanent = 1; | 
 | 	} else { | 
 | 		req->if_id = cpu_to_le16((u16) if_handle); | 
 | 		req->pmac_id = cpu_to_le32(pmac_id); | 
 | 		req->permanent = 0; | 
 | 	} | 
 |  | 
 | 	status = be_mcc_notify_wait(adapter); | 
 | 	if (!status) { | 
 | 		struct be_cmd_resp_mac_query *resp = embedded_payload(wrb); | 
 | 		memcpy(mac_addr, resp->mac.addr, ETH_ALEN); | 
 | 	} | 
 |  | 
 | err: | 
 | 	spin_unlock_bh(&adapter->mcc_lock); | 
 | 	return status; | 
 | } | 
 |  | 
 | /* Uses synchronous MCCQ */ | 
 | int be_cmd_pmac_add(struct be_adapter *adapter, u8 *mac_addr, | 
 | 		u32 if_id, u32 *pmac_id, u32 domain) | 
 | { | 
 | 	struct be_mcc_wrb *wrb; | 
 | 	struct be_cmd_req_pmac_add *req; | 
 | 	int status; | 
 |  | 
 | 	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_NTWK_PMAC_ADD, sizeof(*req), wrb, NULL); | 
 |  | 
 | 	req->hdr.domain = domain; | 
 | 	req->if_id = cpu_to_le32(if_id); | 
 | 	memcpy(req->mac_address, mac_addr, ETH_ALEN); | 
 |  | 
 | 	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); | 
 | 	} | 
 |  | 
 | err: | 
 | 	spin_unlock_bh(&adapter->mcc_lock); | 
 |  | 
 | 	 if (status == MCC_STATUS_UNAUTHORIZED_REQUEST) | 
 | 		status = -EPERM; | 
 |  | 
 | 	return status; | 
 | } | 
 |  | 
 | /* Uses synchronous MCCQ */ | 
 | 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); | 
 | 	if (!wrb) { | 
 | 		status = -EBUSY; | 
 | 		goto err; | 
 | 	} | 
 | 	req = embedded_payload(wrb); | 
 |  | 
 | 	be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, | 
 | 		OPCODE_COMMON_NTWK_PMAC_DEL, sizeof(*req), wrb, NULL); | 
 |  | 
 | 	req->hdr.domain = dom; | 
 | 	req->if_id = cpu_to_le32(if_id); | 
 | 	req->pmac_id = cpu_to_le32(pmac_id); | 
 |  | 
 | 	status = be_mcc_notify_wait(adapter); | 
 |  | 
 | err: | 
 | 	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 no_delay, int coalesce_wm) | 
 | { | 
 | 	struct be_mcc_wrb *wrb; | 
 | 	struct be_cmd_req_cq_create *req; | 
 | 	struct be_dma_mem *q_mem = &cq->dma_mem; | 
 | 	void *ctxt; | 
 | 	int status; | 
 |  | 
 | 	if (mutex_lock_interruptible(&adapter->mbox_lock)) | 
 | 		return -1; | 
 |  | 
 | 	wrb = wrb_from_mbox(adapter); | 
 | 	req = embedded_payload(wrb); | 
 | 	ctxt = &req->context; | 
 |  | 
 | 	be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, | 
 | 		OPCODE_COMMON_CQ_CREATE, sizeof(*req), wrb, NULL); | 
 |  | 
 | 	req->num_pages =  cpu_to_le16(PAGES_4K_SPANNED(q_mem->va, q_mem->size)); | 
 | 	if (lancer_chip(adapter)) { | 
 | 		req->hdr.version = 2; | 
 | 		req->page_size = 1; /* 1 for 4K */ | 
 | 		AMAP_SET_BITS(struct amap_cq_context_lancer, nodelay, ctxt, | 
 | 								no_delay); | 
 | 		AMAP_SET_BITS(struct amap_cq_context_lancer, count, ctxt, | 
 | 						__ilog2_u32(cq->len/256)); | 
 | 		AMAP_SET_BITS(struct amap_cq_context_lancer, valid, ctxt, 1); | 
 | 		AMAP_SET_BITS(struct amap_cq_context_lancer, eventable, | 
 | 								ctxt, 1); | 
 | 		AMAP_SET_BITS(struct amap_cq_context_lancer, eqid, | 
 | 								ctxt, eq->id); | 
 | 	} else { | 
 | 		AMAP_SET_BITS(struct amap_cq_context_be, coalescwm, ctxt, | 
 | 								coalesce_wm); | 
 | 		AMAP_SET_BITS(struct amap_cq_context_be, nodelay, | 
 | 								ctxt, no_delay); | 
 | 		AMAP_SET_BITS(struct amap_cq_context_be, count, ctxt, | 
 | 						__ilog2_u32(cq->len/256)); | 
 | 		AMAP_SET_BITS(struct amap_cq_context_be, valid, ctxt, 1); | 
 | 		AMAP_SET_BITS(struct amap_cq_context_be, eventable, ctxt, 1); | 
 | 		AMAP_SET_BITS(struct amap_cq_context_be, eqid, ctxt, eq->id); | 
 | 	} | 
 |  | 
 | 	be_dws_cpu_to_le(ctxt, sizeof(req->context)); | 
 |  | 
 | 	be_cmd_page_addrs_prepare(req->pages, ARRAY_SIZE(req->pages), q_mem); | 
 |  | 
 | 	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; | 
 | 	} | 
 |  | 
 | 	mutex_unlock(&adapter->mbox_lock); | 
 |  | 
 | 	return status; | 
 | } | 
 |  | 
 | static u32 be_encoded_q_len(int q_len) | 
 | { | 
 | 	u32 len_encoded = fls(q_len); /* log2(len) + 1 */ | 
 | 	if (len_encoded == 16) | 
 | 		len_encoded = 0; | 
 | 	return len_encoded; | 
 | } | 
 |  | 
 | int be_cmd_mccq_ext_create(struct be_adapter *adapter, | 
 | 			struct be_queue_info *mccq, | 
 | 			struct be_queue_info *cq) | 
 | { | 
 | 	struct be_mcc_wrb *wrb; | 
 | 	struct be_cmd_req_mcc_ext_create *req; | 
 | 	struct be_dma_mem *q_mem = &mccq->dma_mem; | 
 | 	void *ctxt; | 
 | 	int status; | 
 |  | 
 | 	if (mutex_lock_interruptible(&adapter->mbox_lock)) | 
 | 		return -1; | 
 |  | 
 | 	wrb = wrb_from_mbox(adapter); | 
 | 	req = embedded_payload(wrb); | 
 | 	ctxt = &req->context; | 
 |  | 
 | 	be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, | 
 | 			OPCODE_COMMON_MCC_CREATE_EXT, sizeof(*req), wrb, NULL); | 
 |  | 
 | 	req->num_pages = cpu_to_le16(PAGES_4K_SPANNED(q_mem->va, q_mem->size)); | 
 | 	if (lancer_chip(adapter)) { | 
 | 		req->hdr.version = 1; | 
 | 		req->cq_id = cpu_to_le16(cq->id); | 
 |  | 
 | 		AMAP_SET_BITS(struct amap_mcc_context_lancer, ring_size, ctxt, | 
 | 						be_encoded_q_len(mccq->len)); | 
 | 		AMAP_SET_BITS(struct amap_mcc_context_lancer, valid, ctxt, 1); | 
 | 		AMAP_SET_BITS(struct amap_mcc_context_lancer, async_cq_id, | 
 | 								ctxt, cq->id); | 
 | 		AMAP_SET_BITS(struct amap_mcc_context_lancer, async_cq_valid, | 
 | 								 ctxt, 1); | 
 |  | 
 | 	} else { | 
 | 		AMAP_SET_BITS(struct amap_mcc_context_be, valid, ctxt, 1); | 
 | 		AMAP_SET_BITS(struct amap_mcc_context_be, ring_size, ctxt, | 
 | 						be_encoded_q_len(mccq->len)); | 
 | 		AMAP_SET_BITS(struct amap_mcc_context_be, cq_id, ctxt, cq->id); | 
 | 	} | 
 |  | 
 | 	/* Subscribe to Link State and Group 5 Events(bits 1 and 5 set) */ | 
 | 	req->async_event_bitmap[0] = cpu_to_le32(0x00000022); | 
 | 	be_dws_cpu_to_le(ctxt, sizeof(req->context)); | 
 |  | 
 | 	be_cmd_page_addrs_prepare(req->pages, ARRAY_SIZE(req->pages), q_mem); | 
 |  | 
 | 	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); | 
 | 		mccq->created = true; | 
 | 	} | 
 | 	mutex_unlock(&adapter->mbox_lock); | 
 |  | 
 | 	return status; | 
 | } | 
 |  | 
 | int be_cmd_mccq_org_create(struct be_adapter *adapter, | 
 | 			struct be_queue_info *mccq, | 
 | 			struct be_queue_info *cq) | 
 | { | 
 | 	struct be_mcc_wrb *wrb; | 
 | 	struct be_cmd_req_mcc_create *req; | 
 | 	struct be_dma_mem *q_mem = &mccq->dma_mem; | 
 | 	void *ctxt; | 
 | 	int status; | 
 |  | 
 | 	if (mutex_lock_interruptible(&adapter->mbox_lock)) | 
 | 		return -1; | 
 |  | 
 | 	wrb = wrb_from_mbox(adapter); | 
 | 	req = embedded_payload(wrb); | 
 | 	ctxt = &req->context; | 
 |  | 
 | 	be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, | 
 | 			OPCODE_COMMON_MCC_CREATE, sizeof(*req), wrb, NULL); | 
 |  | 
 | 	req->num_pages = cpu_to_le16(PAGES_4K_SPANNED(q_mem->va, q_mem->size)); | 
 |  | 
 | 	AMAP_SET_BITS(struct amap_mcc_context_be, valid, ctxt, 1); | 
 | 	AMAP_SET_BITS(struct amap_mcc_context_be, ring_size, ctxt, | 
 | 			be_encoded_q_len(mccq->len)); | 
 | 	AMAP_SET_BITS(struct amap_mcc_context_be, cq_id, ctxt, cq->id); | 
 |  | 
 | 	be_dws_cpu_to_le(ctxt, sizeof(req->context)); | 
 |  | 
 | 	be_cmd_page_addrs_prepare(req->pages, ARRAY_SIZE(req->pages), q_mem); | 
 |  | 
 | 	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); | 
 | 		mccq->created = true; | 
 | 	} | 
 |  | 
 | 	mutex_unlock(&adapter->mbox_lock); | 
 | 	return status; | 
 | } | 
 |  | 
 | int be_cmd_mccq_create(struct be_adapter *adapter, | 
 | 			struct be_queue_info *mccq, | 
 | 			struct be_queue_info *cq) | 
 | { | 
 | 	int status; | 
 |  | 
 | 	status = be_cmd_mccq_ext_create(adapter, mccq, cq); | 
 | 	if (status && !lancer_chip(adapter)) { | 
 | 		dev_warn(&adapter->pdev->dev, "Upgrade to F/W ver 2.102.235.0 " | 
 | 			"or newer to avoid conflicting priorities between NIC " | 
 | 			"and FCoE traffic"); | 
 | 		status = be_cmd_mccq_org_create(adapter, mccq, cq); | 
 | 	} | 
 | 	return status; | 
 | } | 
 |  | 
 | int be_cmd_txq_create(struct be_adapter *adapter, | 
 | 			struct be_queue_info *txq, | 
 | 			struct be_queue_info *cq) | 
 | { | 
 | 	struct be_mcc_wrb *wrb; | 
 | 	struct be_cmd_req_eth_tx_create *req; | 
 | 	struct be_dma_mem *q_mem = &txq->dma_mem; | 
 | 	void *ctxt; | 
 | 	int status; | 
 |  | 
 | 	spin_lock_bh(&adapter->mcc_lock); | 
 |  | 
 | 	wrb = wrb_from_mccq(adapter); | 
 | 	if (!wrb) { | 
 | 		status = -EBUSY; | 
 | 		goto err; | 
 | 	} | 
 |  | 
 | 	req = embedded_payload(wrb); | 
 | 	ctxt = &req->context; | 
 |  | 
 | 	be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ETH, | 
 | 		OPCODE_ETH_TX_CREATE, sizeof(*req), wrb, NULL); | 
 |  | 
 | 	if (lancer_chip(adapter)) { | 
 | 		req->hdr.version = 1; | 
 | 		AMAP_SET_BITS(struct amap_tx_context, if_id, ctxt, | 
 | 					adapter->if_handle); | 
 | 	} | 
 |  | 
 | 	req->num_pages = PAGES_4K_SPANNED(q_mem->va, q_mem->size); | 
 | 	req->ulp_num = BE_ULP1_NUM; | 
 | 	req->type = BE_ETH_TX_RING_TYPE_STANDARD; | 
 |  | 
 | 	AMAP_SET_BITS(struct amap_tx_context, tx_ring_size, ctxt, | 
 | 		be_encoded_q_len(txq->len)); | 
 | 	AMAP_SET_BITS(struct amap_tx_context, ctx_valid, ctxt, 1); | 
 | 	AMAP_SET_BITS(struct amap_tx_context, cq_id_send, ctxt, cq->id); | 
 |  | 
 | 	be_dws_cpu_to_le(ctxt, sizeof(req->context)); | 
 |  | 
 | 	be_cmd_page_addrs_prepare(req->pages, ARRAY_SIZE(req->pages), q_mem); | 
 |  | 
 | 	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; | 
 | 	} | 
 |  | 
 | err: | 
 | 	spin_unlock_bh(&adapter->mcc_lock); | 
 |  | 
 | 	return status; | 
 | } | 
 |  | 
 | /* Uses MCC */ | 
 | int be_cmd_rxq_create(struct be_adapter *adapter, | 
 | 		struct be_queue_info *rxq, u16 cq_id, u16 frag_size, | 
 | 		u32 if_id, u32 rss, u8 *rss_id) | 
 | { | 
 | 	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_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_ETH, | 
 | 				OPCODE_ETH_RX_CREATE, sizeof(*req), wrb, NULL); | 
 |  | 
 | 	req->cq_id = cpu_to_le16(cq_id); | 
 | 	req->frag_size = fls(frag_size) - 1; | 
 | 	req->num_pages = 2; | 
 | 	be_cmd_page_addrs_prepare(req->pages, ARRAY_SIZE(req->pages), q_mem); | 
 | 	req->interface_id = cpu_to_le32(if_id); | 
 | 	req->max_frame_size = cpu_to_le16(BE_MAX_JUMBO_FRAME_SIZE); | 
 | 	req->rss_queue = cpu_to_le32(rss); | 
 |  | 
 | 	status = be_mcc_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; | 
 | 		*rss_id = resp->rss_id; | 
 | 	} | 
 |  | 
 | err: | 
 | 	spin_unlock_bh(&adapter->mcc_lock); | 
 | 	return status; | 
 | } | 
 |  | 
 | /* 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; | 
 | 	struct be_cmd_req_q_destroy *req; | 
 | 	u8 subsys = 0, opcode = 0; | 
 | 	int status; | 
 |  | 
 | 	if (mutex_lock_interruptible(&adapter->mbox_lock)) | 
 | 		return -1; | 
 |  | 
 | 	wrb = wrb_from_mbox(adapter); | 
 | 	req = embedded_payload(wrb); | 
 |  | 
 | 	switch (queue_type) { | 
 | 	case QTYPE_EQ: | 
 | 		subsys = CMD_SUBSYSTEM_COMMON; | 
 | 		opcode = OPCODE_COMMON_EQ_DESTROY; | 
 | 		break; | 
 | 	case QTYPE_CQ: | 
 | 		subsys = CMD_SUBSYSTEM_COMMON; | 
 | 		opcode = OPCODE_COMMON_CQ_DESTROY; | 
 | 		break; | 
 | 	case QTYPE_TXQ: | 
 | 		subsys = CMD_SUBSYSTEM_ETH; | 
 | 		opcode = OPCODE_ETH_TX_DESTROY; | 
 | 		break; | 
 | 	case QTYPE_RXQ: | 
 | 		subsys = CMD_SUBSYSTEM_ETH; | 
 | 		opcode = OPCODE_ETH_RX_DESTROY; | 
 | 		break; | 
 | 	case QTYPE_MCCQ: | 
 | 		subsys = CMD_SUBSYSTEM_COMMON; | 
 | 		opcode = OPCODE_COMMON_MCC_DESTROY; | 
 | 		break; | 
 | 	default: | 
 | 		BUG(); | 
 | 	} | 
 |  | 
 | 	be_wrb_cmd_hdr_prepare(&req->hdr, subsys, opcode, sizeof(*req), wrb, | 
 | 				NULL); | 
 | 	req->id = cpu_to_le16(q->id); | 
 |  | 
 | 	status = be_mbox_notify_wait(adapter); | 
 | 	q->created = false; | 
 |  | 
 | 	mutex_unlock(&adapter->mbox_lock); | 
 | 	return status; | 
 | } | 
 |  | 
 | /* Uses MCC */ | 
 | int be_cmd_rxq_destroy(struct be_adapter *adapter, struct be_queue_info *q) | 
 | { | 
 | 	struct be_mcc_wrb *wrb; | 
 | 	struct be_cmd_req_q_destroy *req; | 
 | 	int status; | 
 |  | 
 | 	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_ETH, | 
 | 			OPCODE_ETH_RX_DESTROY, sizeof(*req), wrb, NULL); | 
 | 	req->id = cpu_to_le16(q->id); | 
 |  | 
 | 	status = be_mcc_notify_wait(adapter); | 
 | 	q->created = false; | 
 |  | 
 | err: | 
 | 	spin_unlock_bh(&adapter->mcc_lock); | 
 | 	return status; | 
 | } | 
 |  | 
 | /* Create an rx filtering policy configuration on an i/f | 
 |  * Uses MCCQ | 
 |  */ | 
 | int be_cmd_if_create(struct be_adapter *adapter, u32 cap_flags, u32 en_flags, | 
 | 		     u32 *if_handle, u32 domain) | 
 | { | 
 | 	struct be_mcc_wrb *wrb; | 
 | 	struct be_cmd_req_if_create *req; | 
 | 	int status; | 
 |  | 
 | 	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_NTWK_INTERFACE_CREATE, sizeof(*req), wrb, NULL); | 
 | 	req->hdr.domain = domain; | 
 | 	req->capability_flags = cpu_to_le32(cap_flags); | 
 | 	req->enable_flags = cpu_to_le32(en_flags); | 
 |  | 
 | 	req->pmac_invalid = true; | 
 |  | 
 | 	status = be_mcc_notify_wait(adapter); | 
 | 	if (!status) { | 
 | 		struct be_cmd_resp_if_create *resp = embedded_payload(wrb); | 
 | 		*if_handle = le32_to_cpu(resp->interface_id); | 
 | 	} | 
 |  | 
 | err: | 
 | 	spin_unlock_bh(&adapter->mcc_lock); | 
 | 	return status; | 
 | } | 
 |  | 
 | /* Uses MCCQ */ | 
 | 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 (interface_id == -1) | 
 | 		return 0; | 
 |  | 
 | 	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_NTWK_INTERFACE_DESTROY, sizeof(*req), wrb, NULL); | 
 | 	req->hdr.domain = domain; | 
 | 	req->interface_id = cpu_to_le32(interface_id); | 
 |  | 
 | 	status = be_mcc_notify_wait(adapter); | 
 | err: | 
 | 	spin_unlock_bh(&adapter->mcc_lock); | 
 | 	return status; | 
 | } | 
 |  | 
 | /* 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; | 
 | 	struct be_cmd_req_hdr *hdr; | 
 | 	int status = 0; | 
 |  | 
 | 	spin_lock_bh(&adapter->mcc_lock); | 
 |  | 
 | 	wrb = wrb_from_mccq(adapter); | 
 | 	if (!wrb) { | 
 | 		status = -EBUSY; | 
 | 		goto err; | 
 | 	} | 
 | 	hdr = nonemb_cmd->va; | 
 |  | 
 | 	be_wrb_cmd_hdr_prepare(hdr, CMD_SUBSYSTEM_ETH, | 
 | 		OPCODE_ETH_GET_STATISTICS, nonemb_cmd->size, wrb, nonemb_cmd); | 
 |  | 
 | 	/* version 1 of the cmd is not supported only by BE2 */ | 
 | 	if (!BE2_chip(adapter)) | 
 | 		hdr->version = 1; | 
 |  | 
 | 	be_mcc_notify(adapter); | 
 | 	adapter->stats_cmd_sent = true; | 
 |  | 
 | err: | 
 | 	spin_unlock_bh(&adapter->mcc_lock); | 
 | 	return status; | 
 | } | 
 |  | 
 | /* Lancer Stats */ | 
 | int lancer_cmd_get_pport_stats(struct be_adapter *adapter, | 
 | 				struct be_dma_mem *nonemb_cmd) | 
 | { | 
 |  | 
 | 	struct be_mcc_wrb *wrb; | 
 | 	struct lancer_cmd_req_pport_stats *req; | 
 | 	int status = 0; | 
 |  | 
 | 	if (!be_cmd_allowed(adapter, OPCODE_ETH_GET_PPORT_STATS, | 
 | 			    CMD_SUBSYSTEM_ETH)) | 
 | 		return -EPERM; | 
 |  | 
 | 	spin_lock_bh(&adapter->mcc_lock); | 
 |  | 
 | 	wrb = wrb_from_mccq(adapter); | 
 | 	if (!wrb) { | 
 | 		status = -EBUSY; | 
 | 		goto err; | 
 | 	} | 
 | 	req = nonemb_cmd->va; | 
 |  | 
 | 	be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ETH, | 
 | 			OPCODE_ETH_GET_PPORT_STATS, nonemb_cmd->size, wrb, | 
 | 			nonemb_cmd); | 
 |  | 
 | 	req->cmd_params.params.pport_num = cpu_to_le16(adapter->hba_port_num); | 
 | 	req->cmd_params.params.reset_stats = 0; | 
 |  | 
 | 	be_mcc_notify(adapter); | 
 | 	adapter->stats_cmd_sent = true; | 
 |  | 
 | err: | 
 | 	spin_unlock_bh(&adapter->mcc_lock); | 
 | 	return status; | 
 | } | 
 |  | 
 | static int be_mac_to_link_speed(int mac_speed) | 
 | { | 
 | 	switch (mac_speed) { | 
 | 	case PHY_LINK_SPEED_ZERO: | 
 | 		return 0; | 
 | 	case PHY_LINK_SPEED_10MBPS: | 
 | 		return 10; | 
 | 	case PHY_LINK_SPEED_100MBPS: | 
 | 		return 100; | 
 | 	case PHY_LINK_SPEED_1GBPS: | 
 | 		return 1000; | 
 | 	case PHY_LINK_SPEED_10GBPS: | 
 | 		return 10000; | 
 | 	} | 
 | 	return 0; | 
 | } | 
 |  | 
 | /* Uses synchronous mcc | 
 |  * Returns link_speed in Mbps | 
 |  */ | 
 | int be_cmd_link_status_query(struct be_adapter *adapter, u16 *link_speed, | 
 | 			     u8 *link_status, u32 dom) | 
 | { | 
 | 	struct be_mcc_wrb *wrb; | 
 | 	struct be_cmd_req_link_status *req; | 
 | 	int status; | 
 |  | 
 | 	spin_lock_bh(&adapter->mcc_lock); | 
 |  | 
 | 	if (link_status) | 
 | 		*link_status = LINK_DOWN; | 
 |  | 
 | 	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_NTWK_LINK_STATUS_QUERY, sizeof(*req), wrb, NULL); | 
 |  | 
 | 	/* version 1 of the cmd is not supported only by BE2 */ | 
 | 	if (!BE2_chip(adapter)) | 
 | 		req->hdr.version = 1; | 
 |  | 
 | 	req->hdr.domain = dom; | 
 |  | 
 | 	status = be_mcc_notify_wait(adapter); | 
 | 	if (!status) { | 
 | 		struct be_cmd_resp_link_status *resp = embedded_payload(wrb); | 
 | 		if (link_speed) { | 
 | 			*link_speed = resp->link_speed ? | 
 | 				      le16_to_cpu(resp->link_speed) * 10 : | 
 | 				      be_mac_to_link_speed(resp->mac_speed); | 
 |  | 
 | 			if (!resp->logical_link_status) | 
 | 				*link_speed = 0; | 
 | 		} | 
 | 		if (link_status) | 
 | 			*link_status = resp->logical_link_status; | 
 | 	} | 
 |  | 
 | err: | 
 | 	spin_unlock_bh(&adapter->mcc_lock); | 
 | 	return status; | 
 | } | 
 |  | 
 | /* Uses synchronous mcc */ | 
 | int be_cmd_get_die_temperature(struct be_adapter *adapter) | 
 | { | 
 | 	struct be_mcc_wrb *wrb; | 
 | 	struct be_cmd_req_get_cntl_addnl_attribs *req; | 
 | 	int status; | 
 |  | 
 | 	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_CNTL_ADDITIONAL_ATTRIBUTES, sizeof(*req), | 
 | 		wrb, NULL); | 
 |  | 
 | 	be_mcc_notify(adapter); | 
 |  | 
 | err: | 
 | 	spin_unlock_bh(&adapter->mcc_lock); | 
 | 	return status; | 
 | } | 
 |  | 
 | /* Uses synchronous mcc */ | 
 | int be_cmd_get_reg_len(struct be_adapter *adapter, u32 *log_size) | 
 | { | 
 | 	struct be_mcc_wrb *wrb; | 
 | 	struct be_cmd_req_get_fat *req; | 
 | 	int status; | 
 |  | 
 | 	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_MANAGE_FAT, sizeof(*req), wrb, NULL); | 
 | 	req->fat_operation = cpu_to_le32(QUERY_FAT); | 
 | 	status = be_mcc_notify_wait(adapter); | 
 | 	if (!status) { | 
 | 		struct be_cmd_resp_get_fat *resp = embedded_payload(wrb); | 
 | 		if (log_size && resp->log_size) | 
 | 			*log_size = le32_to_cpu(resp->log_size) - | 
 | 					sizeof(u32); | 
 | 	} | 
 | err: | 
 | 	spin_unlock_bh(&adapter->mcc_lock); | 
 | 	return status; | 
 | } | 
 |  | 
 | void be_cmd_get_regs(struct be_adapter *adapter, u32 buf_len, void *buf) | 
 | { | 
 | 	struct be_dma_mem get_fat_cmd; | 
 | 	struct be_mcc_wrb *wrb; | 
 | 	struct be_cmd_req_get_fat *req; | 
 | 	u32 offset = 0, total_size, buf_size, | 
 | 				log_offset = sizeof(u32), payload_len; | 
 | 	int status; | 
 |  | 
 | 	if (buf_len == 0) | 
 | 		return; | 
 |  | 
 | 	total_size = buf_len; | 
 |  | 
 | 	get_fat_cmd.size = sizeof(struct be_cmd_req_get_fat) + 60*1024; | 
 | 	get_fat_cmd.va = pci_alloc_consistent(adapter->pdev, | 
 | 			get_fat_cmd.size, | 
 | 			&get_fat_cmd.dma); | 
 | 	if (!get_fat_cmd.va) { | 
 | 		status = -ENOMEM; | 
 | 		dev_err(&adapter->pdev->dev, | 
 | 		"Memory allocation failure while retrieving FAT data\n"); | 
 | 		return; | 
 | 	} | 
 |  | 
 | 	spin_lock_bh(&adapter->mcc_lock); | 
 |  | 
 | 	while (total_size) { | 
 | 		buf_size = min(total_size, (u32)60*1024); | 
 | 		total_size -= buf_size; | 
 |  | 
 | 		wrb = wrb_from_mccq(adapter); | 
 | 		if (!wrb) { | 
 | 			status = -EBUSY; | 
 | 			goto err; | 
 | 		} | 
 | 		req = get_fat_cmd.va; | 
 |  | 
 | 		payload_len = sizeof(struct be_cmd_req_get_fat) + buf_size; | 
 | 		be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, | 
 | 				OPCODE_COMMON_MANAGE_FAT, payload_len, wrb, | 
 | 				&get_fat_cmd); | 
 |  | 
 | 		req->fat_operation = cpu_to_le32(RETRIEVE_FAT); | 
 | 		req->read_log_offset = cpu_to_le32(log_offset); | 
 | 		req->read_log_length = cpu_to_le32(buf_size); | 
 | 		req->data_buffer_size = cpu_to_le32(buf_size); | 
 |  | 
 | 		status = be_mcc_notify_wait(adapter); | 
 | 		if (!status) { | 
 | 			struct be_cmd_resp_get_fat *resp = get_fat_cmd.va; | 
 | 			memcpy(buf + offset, | 
 | 				resp->data_buffer, | 
 | 				le32_to_cpu(resp->read_log_length)); | 
 | 		} else { | 
 | 			dev_err(&adapter->pdev->dev, "FAT Table Retrieve error\n"); | 
 | 			goto err; | 
 | 		} | 
 | 		offset += buf_size; | 
 | 		log_offset += buf_size; | 
 | 	} | 
 | err: | 
 | 	pci_free_consistent(adapter->pdev, get_fat_cmd.size, | 
 | 			get_fat_cmd.va, | 
 | 			get_fat_cmd.dma); | 
 | 	spin_unlock_bh(&adapter->mcc_lock); | 
 | } | 
 |  | 
 | /* Uses synchronous mcc */ | 
 | int be_cmd_get_fw_ver(struct be_adapter *adapter, char *fw_ver, | 
 | 			char *fw_on_flash) | 
 | { | 
 | 	struct be_mcc_wrb *wrb; | 
 | 	struct be_cmd_req_get_fw_version *req; | 
 | 	int status; | 
 |  | 
 | 	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_FW_VERSION, sizeof(*req), wrb, NULL); | 
 | 	status = be_mcc_notify_wait(adapter); | 
 | 	if (!status) { | 
 | 		struct be_cmd_resp_get_fw_version *resp = embedded_payload(wrb); | 
 | 		strcpy(fw_ver, resp->firmware_version_string); | 
 | 		if (fw_on_flash) | 
 | 			strcpy(fw_on_flash, resp->fw_on_flash_version_string); | 
 | 	} | 
 | err: | 
 | 	spin_unlock_bh(&adapter->mcc_lock); | 
 | 	return status; | 
 | } | 
 |  | 
 | /* 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; | 
 | 	struct be_cmd_req_modify_eq_delay *req; | 
 | 	int status = 0; | 
 |  | 
 | 	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_MODIFY_EQ_DELAY, sizeof(*req), wrb, NULL); | 
 |  | 
 | 	req->num_eq = cpu_to_le32(1); | 
 | 	req->delay[0].eq_id = cpu_to_le32(eq_id); | 
 | 	req->delay[0].phase = 0; | 
 | 	req->delay[0].delay_multiplier = cpu_to_le32(eqd); | 
 |  | 
 | 	be_mcc_notify(adapter); | 
 |  | 
 | err: | 
 | 	spin_unlock_bh(&adapter->mcc_lock); | 
 | 	return status; | 
 | } | 
 |  | 
 | /* 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; | 
 | 	struct be_cmd_req_vlan_config *req; | 
 | 	int status; | 
 |  | 
 | 	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_NTWK_VLAN_CONFIG, sizeof(*req), wrb, NULL); | 
 |  | 
 | 	req->interface_id = if_id; | 
 | 	req->promiscuous = promiscuous; | 
 | 	req->untagged = untagged; | 
 | 	req->num_vlan = num; | 
 | 	if (!promiscuous) { | 
 | 		memcpy(req->normal_vlan, vtag_array, | 
 | 			req->num_vlan * sizeof(vtag_array[0])); | 
 | 	} | 
 |  | 
 | 	status = be_mcc_notify_wait(adapter); | 
 |  | 
 | err: | 
 | 	spin_unlock_bh(&adapter->mcc_lock); | 
 | 	return status; | 
 | } | 
 |  | 
 | int be_cmd_rx_filter(struct be_adapter *adapter, u32 flags, u32 value) | 
 | { | 
 | 	struct be_mcc_wrb *wrb; | 
 | 	struct be_dma_mem *mem = &adapter->rx_filter; | 
 | 	struct be_cmd_req_rx_filter *req = mem->va; | 
 | 	int status; | 
 |  | 
 | 	spin_lock_bh(&adapter->mcc_lock); | 
 |  | 
 | 	wrb = wrb_from_mccq(adapter); | 
 | 	if (!wrb) { | 
 | 		status = -EBUSY; | 
 | 		goto err; | 
 | 	} | 
 | 	memset(req, 0, sizeof(*req)); | 
 | 	be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, | 
 | 				OPCODE_COMMON_NTWK_RX_FILTER, sizeof(*req), | 
 | 				wrb, mem); | 
 |  | 
 | 	req->if_id = cpu_to_le32(adapter->if_handle); | 
 | 	if (flags & IFF_PROMISC) { | 
 | 		req->if_flags_mask = cpu_to_le32(BE_IF_FLAGS_PROMISCUOUS | | 
 | 					BE_IF_FLAGS_VLAN_PROMISCUOUS); | 
 | 		if (value == ON) | 
 | 			req->if_flags = cpu_to_le32(BE_IF_FLAGS_PROMISCUOUS | | 
 | 						BE_IF_FLAGS_VLAN_PROMISCUOUS); | 
 | 	} else if (flags & IFF_ALLMULTI) { | 
 | 		req->if_flags_mask = req->if_flags = | 
 | 				cpu_to_le32(BE_IF_FLAGS_MCAST_PROMISCUOUS); | 
 | 	} else { | 
 | 		struct netdev_hw_addr *ha; | 
 | 		int i = 0; | 
 |  | 
 | 		req->if_flags_mask = req->if_flags = | 
 | 				cpu_to_le32(BE_IF_FLAGS_MULTICAST); | 
 |  | 
 | 		/* Reset mcast promisc mode if already set by setting mask | 
 | 		 * and not setting flags field | 
 | 		 */ | 
 | 		req->if_flags_mask |= | 
 | 			cpu_to_le32(BE_IF_FLAGS_MCAST_PROMISCUOUS & | 
 | 				    adapter->if_cap_flags); | 
 |  | 
 | 		req->mcast_num = cpu_to_le32(netdev_mc_count(adapter->netdev)); | 
 | 		netdev_for_each_mc_addr(ha, adapter->netdev) | 
 | 			memcpy(req->mcast_mac[i++].byte, ha->addr, ETH_ALEN); | 
 | 	} | 
 |  | 
 | 	status = be_mcc_notify_wait(adapter); | 
 | err: | 
 | 	spin_unlock_bh(&adapter->mcc_lock); | 
 | 	return status; | 
 | } | 
 |  | 
 | /* Uses synchrounous mcc */ | 
 | int be_cmd_set_flow_control(struct be_adapter *adapter, u32 tx_fc, u32 rx_fc) | 
 | { | 
 | 	struct be_mcc_wrb *wrb; | 
 | 	struct be_cmd_req_set_flow_control *req; | 
 | 	int status; | 
 |  | 
 | 	if (!be_cmd_allowed(adapter, OPCODE_COMMON_SET_FLOW_CONTROL, | 
 | 			    CMD_SUBSYSTEM_COMMON)) | 
 | 		return -EPERM; | 
 |  | 
 | 	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_SET_FLOW_CONTROL, sizeof(*req), wrb, NULL); | 
 |  | 
 | 	req->tx_flow_control = cpu_to_le16((u16)tx_fc); | 
 | 	req->rx_flow_control = cpu_to_le16((u16)rx_fc); | 
 |  | 
 | 	status = be_mcc_notify_wait(adapter); | 
 |  | 
 | err: | 
 | 	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; | 
 | 	struct be_cmd_req_get_flow_control *req; | 
 | 	int status; | 
 |  | 
 | 	if (!be_cmd_allowed(adapter, OPCODE_COMMON_GET_FLOW_CONTROL, | 
 | 			    CMD_SUBSYSTEM_COMMON)) | 
 | 		return -EPERM; | 
 |  | 
 | 	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_FLOW_CONTROL, sizeof(*req), wrb, NULL); | 
 |  | 
 | 	status = be_mcc_notify_wait(adapter); | 
 | 	if (!status) { | 
 | 		struct be_cmd_resp_get_flow_control *resp = | 
 | 						embedded_payload(wrb); | 
 | 		*tx_fc = le16_to_cpu(resp->tx_flow_control); | 
 | 		*rx_fc = le16_to_cpu(resp->rx_flow_control); | 
 | 	} | 
 |  | 
 | err: | 
 | 	spin_unlock_bh(&adapter->mcc_lock); | 
 | 	return status; | 
 | } | 
 |  | 
 | /* Uses mbox */ | 
 | int be_cmd_query_fw_cfg(struct be_adapter *adapter, u32 *port_num, | 
 | 		u32 *mode, u32 *caps) | 
 | { | 
 | 	struct be_mcc_wrb *wrb; | 
 | 	struct be_cmd_req_query_fw_cfg *req; | 
 | 	int status; | 
 |  | 
 | 	if (mutex_lock_interruptible(&adapter->mbox_lock)) | 
 | 		return -1; | 
 |  | 
 | 	wrb = wrb_from_mbox(adapter); | 
 | 	req = embedded_payload(wrb); | 
 |  | 
 | 	be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, | 
 | 		OPCODE_COMMON_QUERY_FIRMWARE_CONFIG, sizeof(*req), wrb, NULL); | 
 |  | 
 | 	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); | 
 | 		*mode = le32_to_cpu(resp->function_mode); | 
 | 		*caps = le32_to_cpu(resp->function_caps); | 
 | 	} | 
 |  | 
 | 	mutex_unlock(&adapter->mbox_lock); | 
 | 	return status; | 
 | } | 
 |  | 
 | /* Uses mbox */ | 
 | int be_cmd_reset_function(struct be_adapter *adapter) | 
 | { | 
 | 	struct be_mcc_wrb *wrb; | 
 | 	struct be_cmd_req_hdr *req; | 
 | 	int status; | 
 |  | 
 | 	if (lancer_chip(adapter)) { | 
 | 		status = lancer_wait_ready(adapter); | 
 | 		if (!status) { | 
 | 			iowrite32(SLI_PORT_CONTROL_IP_MASK, | 
 | 				  adapter->db + SLIPORT_CONTROL_OFFSET); | 
 | 			status = lancer_test_and_set_rdy_state(adapter); | 
 | 		} | 
 | 		if (status) { | 
 | 			dev_err(&adapter->pdev->dev, | 
 | 				"Adapter in non recoverable error\n"); | 
 | 		} | 
 | 		return status; | 
 | 	} | 
 |  | 
 | 	if (mutex_lock_interruptible(&adapter->mbox_lock)) | 
 | 		return -1; | 
 |  | 
 | 	wrb = wrb_from_mbox(adapter); | 
 | 	req = embedded_payload(wrb); | 
 |  | 
 | 	be_wrb_cmd_hdr_prepare(req, CMD_SUBSYSTEM_COMMON, | 
 | 		OPCODE_COMMON_FUNCTION_RESET, sizeof(*req), wrb, NULL); | 
 |  | 
 | 	status = be_mbox_notify_wait(adapter); | 
 |  | 
 | 	mutex_unlock(&adapter->mbox_lock); | 
 | 	return status; | 
 | } | 
 |  | 
 | 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] = {0x15d43fa5, 0x2534685a, 0x5f87693a, 0x5668494e, | 
 | 			0x33cf6a53, 0x383334c6, 0x76ac4257, 0x59b242b2, | 
 | 			0x3ea83c02, 0x4a110304}; | 
 | 	int status; | 
 |  | 
 | 	if (mutex_lock_interruptible(&adapter->mbox_lock)) | 
 | 		return -1; | 
 |  | 
 | 	wrb = wrb_from_mbox(adapter); | 
 | 	req = embedded_payload(wrb); | 
 |  | 
 | 	be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ETH, | 
 | 		OPCODE_ETH_RSS_CONFIG, sizeof(*req), wrb, NULL); | 
 |  | 
 | 	req->if_id = cpu_to_le32(adapter->if_handle); | 
 | 	req->enable_rss = cpu_to_le16(RSS_ENABLE_TCP_IPV4 | RSS_ENABLE_IPV4 | | 
 | 				      RSS_ENABLE_TCP_IPV6 | RSS_ENABLE_IPV6); | 
 |  | 
 | 	if (lancer_chip(adapter) || skyhawk_chip(adapter)) { | 
 | 		req->hdr.version = 1; | 
 | 		req->enable_rss |= cpu_to_le16(RSS_ENABLE_UDP_IPV4 | | 
 | 					       RSS_ENABLE_UDP_IPV6); | 
 | 	} | 
 |  | 
 | 	req->cpu_table_size_log2 = cpu_to_le16(fls(table_size) - 1); | 
 | 	memcpy(req->cpu_table, rsstable, table_size); | 
 | 	memcpy(req->hash, myhash, sizeof(myhash)); | 
 | 	be_dws_cpu_to_le(req->hash, sizeof(req->hash)); | 
 |  | 
 | 	status = be_mbox_notify_wait(adapter); | 
 |  | 
 | 	mutex_unlock(&adapter->mbox_lock); | 
 | 	return status; | 
 | } | 
 |  | 
 | /* Uses sync mcc */ | 
 | int be_cmd_set_beacon_state(struct be_adapter *adapter, u8 port_num, | 
 | 			u8 bcn, u8 sts, u8 state) | 
 | { | 
 | 	struct be_mcc_wrb *wrb; | 
 | 	struct be_cmd_req_enable_disable_beacon *req; | 
 | 	int status; | 
 |  | 
 | 	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_ENABLE_DISABLE_BEACON, sizeof(*req), wrb, NULL); | 
 |  | 
 | 	req->port_num = port_num; | 
 | 	req->beacon_state = state; | 
 | 	req->beacon_duration = bcn; | 
 | 	req->status_duration = sts; | 
 |  | 
 | 	status = be_mcc_notify_wait(adapter); | 
 |  | 
 | err: | 
 | 	spin_unlock_bh(&adapter->mcc_lock); | 
 | 	return status; | 
 | } | 
 |  | 
 | /* Uses sync mcc */ | 
 | int be_cmd_get_beacon_state(struct be_adapter *adapter, u8 port_num, u32 *state) | 
 | { | 
 | 	struct be_mcc_wrb *wrb; | 
 | 	struct be_cmd_req_get_beacon_state *req; | 
 | 	int status; | 
 |  | 
 | 	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_BEACON_STATE, sizeof(*req), wrb, NULL); | 
 |  | 
 | 	req->port_num = port_num; | 
 |  | 
 | 	status = be_mcc_notify_wait(adapter); | 
 | 	if (!status) { | 
 | 		struct be_cmd_resp_get_beacon_state *resp = | 
 | 						embedded_payload(wrb); | 
 | 		*state = resp->beacon_state; | 
 | 	} | 
 |  | 
 | err: | 
 | 	spin_unlock_bh(&adapter->mcc_lock); | 
 | 	return status; | 
 | } | 
 |  | 
 | int lancer_cmd_write_object(struct be_adapter *adapter, struct be_dma_mem *cmd, | 
 | 			    u32 data_size, u32 data_offset, | 
 | 			    const char *obj_name, u32 *data_written, | 
 | 			    u8 *change_status, u8 *addn_status) | 
 | { | 
 | 	struct be_mcc_wrb *wrb; | 
 | 	struct lancer_cmd_req_write_object *req; | 
 | 	struct lancer_cmd_resp_write_object *resp; | 
 | 	void *ctxt = NULL; | 
 | 	int status; | 
 |  | 
 | 	spin_lock_bh(&adapter->mcc_lock); | 
 | 	adapter->flash_status = 0; | 
 |  | 
 | 	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_WRITE_OBJECT, | 
 | 				sizeof(struct lancer_cmd_req_write_object), wrb, | 
 | 				NULL); | 
 |  | 
 | 	ctxt = &req->context; | 
 | 	AMAP_SET_BITS(struct amap_lancer_write_obj_context, | 
 | 			write_length, ctxt, data_size); | 
 |  | 
 | 	if (data_size == 0) | 
 | 		AMAP_SET_BITS(struct amap_lancer_write_obj_context, | 
 | 				eof, ctxt, 1); | 
 | 	else | 
 | 		AMAP_SET_BITS(struct amap_lancer_write_obj_context, | 
 | 				eof, ctxt, 0); | 
 |  | 
 | 	be_dws_cpu_to_le(ctxt, sizeof(req->context)); | 
 | 	req->write_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 + | 
 | 				sizeof(struct lancer_cmd_req_write_object)) | 
 | 				& 0xFFFFFFFF); | 
 | 	req->addr_high = cpu_to_le32(upper_32_bits(cmd->dma + | 
 | 				sizeof(struct lancer_cmd_req_write_object))); | 
 |  | 
 | 	be_mcc_notify(adapter); | 
 | 	spin_unlock_bh(&adapter->mcc_lock); | 
 |  | 
 | 	if (!wait_for_completion_timeout(&adapter->flash_compl, | 
 | 					 msecs_to_jiffies(30000))) | 
 | 		status = -1; | 
 | 	else | 
 | 		status = adapter->flash_status; | 
 |  | 
 | 	resp = embedded_payload(wrb); | 
 | 	if (!status) { | 
 | 		*data_written = le32_to_cpu(resp->actual_write_len); | 
 | 		*change_status = resp->change_status; | 
 | 	} else { | 
 | 		*addn_status = resp->additional_status; | 
 | 	} | 
 |  | 
 | 	return status; | 
 |  | 
 | err_unlock: | 
 | 	spin_unlock_bh(&adapter->mcc_lock); | 
 | 	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) | 
 | { | 
 | 	struct be_mcc_wrb *wrb; | 
 | 	struct be_cmd_write_flashrom *req; | 
 | 	int status; | 
 |  | 
 | 	spin_lock_bh(&adapter->mcc_lock); | 
 | 	adapter->flash_status = 0; | 
 |  | 
 | 	wrb = wrb_from_mccq(adapter); | 
 | 	if (!wrb) { | 
 | 		status = -EBUSY; | 
 | 		goto err_unlock; | 
 | 	} | 
 | 	req = cmd->va; | 
 |  | 
 | 	be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, | 
 | 		OPCODE_COMMON_WRITE_FLASHROM, cmd->size, wrb, cmd); | 
 |  | 
 | 	req->params.op_type = cpu_to_le32(flash_type); | 
 | 	req->params.op_code = cpu_to_le32(flash_opcode); | 
 | 	req->params.data_buf_size = cpu_to_le32(buf_size); | 
 |  | 
 | 	be_mcc_notify(adapter); | 
 | 	spin_unlock_bh(&adapter->mcc_lock); | 
 |  | 
 | 	if (!wait_for_completion_timeout(&adapter->flash_compl, | 
 | 			msecs_to_jiffies(40000))) | 
 | 		status = -1; | 
 | 	else | 
 | 		status = adapter->flash_status; | 
 |  | 
 | 	return status; | 
 |  | 
 | err_unlock: | 
 | 	spin_unlock_bh(&adapter->mcc_lock); | 
 | 	return status; | 
 | } | 
 |  | 
 | int be_cmd_get_flash_crc(struct be_adapter *adapter, u8 *flashed_crc, | 
 | 			 int offset) | 
 | { | 
 | 	struct be_mcc_wrb *wrb; | 
 | 	struct be_cmd_read_flash_crc *req; | 
 | 	int status; | 
 |  | 
 | 	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_READ_FLASHROM, sizeof(*req), | 
 | 			       wrb, NULL); | 
 |  | 
 | 	req->params.op_type = cpu_to_le32(OPTYPE_REDBOOT); | 
 | 	req->params.op_code = cpu_to_le32(FLASHROM_OPER_REPORT); | 
 | 	req->params.offset = cpu_to_le32(offset); | 
 | 	req->params.data_buf_size = cpu_to_le32(0x4); | 
 |  | 
 | 	status = be_mcc_notify_wait(adapter); | 
 | 	if (!status) | 
 | 		memcpy(flashed_crc, req->crc, 4); | 
 |  | 
 | err: | 
 | 	spin_unlock_bh(&adapter->mcc_lock); | 
 | 	return status; | 
 | } | 
 |  | 
 | int be_cmd_enable_magic_wol(struct be_adapter *adapter, u8 *mac, | 
 | 				struct be_dma_mem *nonemb_cmd) | 
 | { | 
 | 	struct be_mcc_wrb *wrb; | 
 | 	struct be_cmd_req_acpi_wol_magic_config *req; | 
 | 	int status; | 
 |  | 
 | 	spin_lock_bh(&adapter->mcc_lock); | 
 |  | 
 | 	wrb = wrb_from_mccq(adapter); | 
 | 	if (!wrb) { | 
 | 		status = -EBUSY; | 
 | 		goto err; | 
 | 	} | 
 | 	req = nonemb_cmd->va; | 
 |  | 
 | 	be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ETH, | 
 | 		OPCODE_ETH_ACPI_WOL_MAGIC_CONFIG, sizeof(*req), wrb, | 
 | 		nonemb_cmd); | 
 | 	memcpy(req->magic_mac, mac, ETH_ALEN); | 
 |  | 
 | 	status = be_mcc_notify_wait(adapter); | 
 |  | 
 | err: | 
 | 	spin_unlock_bh(&adapter->mcc_lock); | 
 | 	return status; | 
 | } | 
 |  | 
 | int be_cmd_set_loopback(struct be_adapter *adapter, u8 port_num, | 
 | 			u8 loopback_type, u8 enable) | 
 | { | 
 | 	struct be_mcc_wrb *wrb; | 
 | 	struct be_cmd_req_set_lmode *req; | 
 | 	int status; | 
 |  | 
 | 	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_LOWLEVEL, | 
 | 			OPCODE_LOWLEVEL_SET_LOOPBACK_MODE, sizeof(*req), wrb, | 
 | 			NULL); | 
 |  | 
 | 	req->src_port = port_num; | 
 | 	req->dest_port = port_num; | 
 | 	req->loopback_type = loopback_type; | 
 | 	req->loopback_state = enable; | 
 |  | 
 | 	status = be_mcc_notify_wait(adapter); | 
 | err: | 
 | 	spin_unlock_bh(&adapter->mcc_lock); | 
 | 	return status; | 
 | } | 
 |  | 
 | int be_cmd_loopback_test(struct be_adapter *adapter, u32 port_num, | 
 | 		u32 loopback_type, u32 pkt_size, u32 num_pkts, u64 pattern) | 
 | { | 
 | 	struct be_mcc_wrb *wrb; | 
 | 	struct be_cmd_req_loopback_test *req; | 
 | 	int status; | 
 |  | 
 | 	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_LOWLEVEL, | 
 | 			OPCODE_LOWLEVEL_LOOPBACK_TEST, sizeof(*req), wrb, NULL); | 
 | 	req->hdr.timeout = cpu_to_le32(4); | 
 |  | 
 | 	req->pattern = cpu_to_le64(pattern); | 
 | 	req->src_port = cpu_to_le32(port_num); | 
 | 	req->dest_port = cpu_to_le32(port_num); | 
 | 	req->pkt_size = cpu_to_le32(pkt_size); | 
 | 	req->num_pkts = cpu_to_le32(num_pkts); | 
 | 	req->loopback_type = cpu_to_le32(loopback_type); | 
 |  | 
 | 	status = be_mcc_notify_wait(adapter); | 
 | 	if (!status) { | 
 | 		struct be_cmd_resp_loopback_test *resp = embedded_payload(wrb); | 
 | 		status = le32_to_cpu(resp->status); | 
 | 	} | 
 |  | 
 | err: | 
 | 	spin_unlock_bh(&adapter->mcc_lock); | 
 | 	return status; | 
 | } | 
 |  | 
 | int be_cmd_ddr_dma_test(struct be_adapter *adapter, u64 pattern, | 
 | 				u32 byte_cnt, struct be_dma_mem *cmd) | 
 | { | 
 | 	struct be_mcc_wrb *wrb; | 
 | 	struct be_cmd_req_ddrdma_test *req; | 
 | 	int status; | 
 | 	int i, j = 0; | 
 |  | 
 | 	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_LOWLEVEL, | 
 | 			OPCODE_LOWLEVEL_HOST_DDR_DMA, cmd->size, wrb, cmd); | 
 |  | 
 | 	req->pattern = cpu_to_le64(pattern); | 
 | 	req->byte_count = cpu_to_le32(byte_cnt); | 
 | 	for (i = 0; i < byte_cnt; i++) { | 
 | 		req->snd_buff[i] = (u8)(pattern >> (j*8)); | 
 | 		j++; | 
 | 		if (j > 7) | 
 | 			j = 0; | 
 | 	} | 
 |  | 
 | 	status = be_mcc_notify_wait(adapter); | 
 |  | 
 | 	if (!status) { | 
 | 		struct be_cmd_resp_ddrdma_test *resp; | 
 | 		resp = cmd->va; | 
 | 		if ((memcmp(resp->rcv_buff, req->snd_buff, byte_cnt) != 0) || | 
 | 				resp->snd_err) { | 
 | 			status = -1; | 
 | 		} | 
 | 	} | 
 |  | 
 | err: | 
 | 	spin_unlock_bh(&adapter->mcc_lock); | 
 | 	return status; | 
 | } | 
 |  | 
 | int be_cmd_get_seeprom_data(struct be_adapter *adapter, | 
 | 				struct be_dma_mem *nonemb_cmd) | 
 | { | 
 | 	struct be_mcc_wrb *wrb; | 
 | 	struct be_cmd_req_seeprom_read *req; | 
 | 	struct be_sge *sge; | 
 | 	int status; | 
 |  | 
 | 	spin_lock_bh(&adapter->mcc_lock); | 
 |  | 
 | 	wrb = wrb_from_mccq(adapter); | 
 | 	if (!wrb) { | 
 | 		status = -EBUSY; | 
 | 		goto err; | 
 | 	} | 
 | 	req = nonemb_cmd->va; | 
 | 	sge = nonembedded_sgl(wrb); | 
 |  | 
 | 	be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, | 
 | 			OPCODE_COMMON_SEEPROM_READ, sizeof(*req), wrb, | 
 | 			nonemb_cmd); | 
 |  | 
 | 	status = be_mcc_notify_wait(adapter); | 
 |  | 
 | err: | 
 | 	spin_unlock_bh(&adapter->mcc_lock); | 
 | 	return status; | 
 | } | 
 |  | 
 | int be_cmd_get_phy_info(struct be_adapter *adapter) | 
 | { | 
 | 	struct be_mcc_wrb *wrb; | 
 | 	struct be_cmd_req_get_phy_info *req; | 
 | 	struct be_dma_mem cmd; | 
 | 	int status; | 
 |  | 
 | 	if (!be_cmd_allowed(adapter, OPCODE_COMMON_GET_PHY_DETAILS, | 
 | 			    CMD_SUBSYSTEM_COMMON)) | 
 | 		return -EPERM; | 
 |  | 
 | 	spin_lock_bh(&adapter->mcc_lock); | 
 |  | 
 | 	wrb = wrb_from_mccq(adapter); | 
 | 	if (!wrb) { | 
 | 		status = -EBUSY; | 
 | 		goto err; | 
 | 	} | 
 | 	cmd.size = sizeof(struct be_cmd_req_get_phy_info); | 
 | 	cmd.va = pci_alloc_consistent(adapter->pdev, cmd.size, | 
 | 					&cmd.dma); | 
 | 	if (!cmd.va) { | 
 | 		dev_err(&adapter->pdev->dev, "Memory alloc failure\n"); | 
 | 		status = -ENOMEM; | 
 | 		goto err; | 
 | 	} | 
 |  | 
 | 	req = cmd.va; | 
 |  | 
 | 	be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, | 
 | 			OPCODE_COMMON_GET_PHY_DETAILS, sizeof(*req), | 
 | 			wrb, &cmd); | 
 |  | 
 | 	status = be_mcc_notify_wait(adapter); | 
 | 	if (!status) { | 
 | 		struct be_phy_info *resp_phy_info = | 
 | 				cmd.va + sizeof(struct be_cmd_req_hdr); | 
 | 		adapter->phy.phy_type = le16_to_cpu(resp_phy_info->phy_type); | 
 | 		adapter->phy.interface_type = | 
 | 			le16_to_cpu(resp_phy_info->interface_type); | 
 | 		adapter->phy.auto_speeds_supported = | 
 | 			le16_to_cpu(resp_phy_info->auto_speeds_supported); | 
 | 		adapter->phy.fixed_speeds_supported = | 
 | 			le16_to_cpu(resp_phy_info->fixed_speeds_supported); | 
 | 		adapter->phy.misc_params = | 
 | 			le32_to_cpu(resp_phy_info->misc_params); | 
 | 	} | 
 | 	pci_free_consistent(adapter->pdev, cmd.size, | 
 | 				cmd.va, cmd.dma); | 
 | err: | 
 | 	spin_unlock_bh(&adapter->mcc_lock); | 
 | 	return status; | 
 | } | 
 |  | 
 | int be_cmd_set_qos(struct be_adapter *adapter, u32 bps, u32 domain) | 
 | { | 
 | 	struct be_mcc_wrb *wrb; | 
 | 	struct be_cmd_req_set_qos *req; | 
 | 	int status; | 
 |  | 
 | 	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_SET_QOS, sizeof(*req), wrb, NULL); | 
 |  | 
 | 	req->hdr.domain = domain; | 
 | 	req->valid_bits = cpu_to_le32(BE_QOS_BITS_NIC); | 
 | 	req->max_bps_nic = cpu_to_le32(bps); | 
 |  | 
 | 	status = be_mcc_notify_wait(adapter); | 
 |  | 
 | err: | 
 | 	spin_unlock_bh(&adapter->mcc_lock); | 
 | 	return status; | 
 | } | 
 |  | 
 | int be_cmd_get_cntl_attributes(struct be_adapter *adapter) | 
 | { | 
 | 	struct be_mcc_wrb *wrb; | 
 | 	struct be_cmd_req_cntl_attribs *req; | 
 | 	struct be_cmd_resp_cntl_attribs *resp; | 
 | 	int status; | 
 | 	int payload_len = max(sizeof(*req), sizeof(*resp)); | 
 | 	struct mgmt_controller_attrib *attribs; | 
 | 	struct be_dma_mem attribs_cmd; | 
 |  | 
 | 	memset(&attribs_cmd, 0, sizeof(struct be_dma_mem)); | 
 | 	attribs_cmd.size = sizeof(struct be_cmd_resp_cntl_attribs); | 
 | 	attribs_cmd.va = pci_alloc_consistent(adapter->pdev, attribs_cmd.size, | 
 | 						&attribs_cmd.dma); | 
 | 	if (!attribs_cmd.va) { | 
 | 		dev_err(&adapter->pdev->dev, | 
 | 				"Memory allocation failure\n"); | 
 | 		return -ENOMEM; | 
 | 	} | 
 |  | 
 | 	if (mutex_lock_interruptible(&adapter->mbox_lock)) | 
 | 		return -1; | 
 |  | 
 | 	wrb = wrb_from_mbox(adapter); | 
 | 	if (!wrb) { | 
 | 		status = -EBUSY; | 
 | 		goto err; | 
 | 	} | 
 | 	req = attribs_cmd.va; | 
 |  | 
 | 	be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, | 
 | 			 OPCODE_COMMON_GET_CNTL_ATTRIBUTES, payload_len, wrb, | 
 | 			&attribs_cmd); | 
 |  | 
 | 	status = be_mbox_notify_wait(adapter); | 
 | 	if (!status) { | 
 | 		attribs = attribs_cmd.va + sizeof(struct be_cmd_resp_hdr); | 
 | 		adapter->hba_port_num = attribs->hba_attribs.phy_port; | 
 | 	} | 
 |  | 
 | err: | 
 | 	mutex_unlock(&adapter->mbox_lock); | 
 | 	pci_free_consistent(adapter->pdev, attribs_cmd.size, attribs_cmd.va, | 
 | 					attribs_cmd.dma); | 
 | 	return status; | 
 | } | 
 |  | 
 | /* Uses mbox */ | 
 | int be_cmd_req_native_mode(struct be_adapter *adapter) | 
 | { | 
 | 	struct be_mcc_wrb *wrb; | 
 | 	struct be_cmd_req_set_func_cap *req; | 
 | 	int status; | 
 |  | 
 | 	if (mutex_lock_interruptible(&adapter->mbox_lock)) | 
 | 		return -1; | 
 |  | 
 | 	wrb = wrb_from_mbox(adapter); | 
 | 	if (!wrb) { | 
 | 		status = -EBUSY; | 
 | 		goto err; | 
 | 	} | 
 |  | 
 | 	req = embedded_payload(wrb); | 
 |  | 
 | 	be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, | 
 | 		OPCODE_COMMON_SET_DRIVER_FUNCTION_CAP, sizeof(*req), wrb, NULL); | 
 |  | 
 | 	req->valid_cap_flags = cpu_to_le32(CAPABILITY_SW_TIMESTAMPS | | 
 | 				CAPABILITY_BE3_NATIVE_ERX_API); | 
 | 	req->cap_flags = cpu_to_le32(CAPABILITY_BE3_NATIVE_ERX_API); | 
 |  | 
 | 	status = be_mbox_notify_wait(adapter); | 
 | 	if (!status) { | 
 | 		struct be_cmd_resp_set_func_cap *resp = embedded_payload(wrb); | 
 | 		adapter->be3_native = le32_to_cpu(resp->cap_flags) & | 
 | 					CAPABILITY_BE3_NATIVE_ERX_API; | 
 | 		if (!adapter->be3_native) | 
 | 			dev_warn(&adapter->pdev->dev, | 
 | 				 "adapter not in advanced mode\n"); | 
 | 	} | 
 | err: | 
 | 	mutex_unlock(&adapter->mbox_lock); | 
 | 	return status; | 
 | } | 
 |  | 
 | /* Get privilege(s) for a function */ | 
 | int be_cmd_get_fn_privileges(struct be_adapter *adapter, u32 *privilege, | 
 | 			     u32 domain) | 
 | { | 
 | 	struct be_mcc_wrb *wrb; | 
 | 	struct be_cmd_req_get_fn_privileges *req; | 
 | 	int status; | 
 |  | 
 | 	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_FN_PRIVILEGES, sizeof(*req), | 
 | 			       wrb, NULL); | 
 |  | 
 | 	req->hdr.domain = domain; | 
 |  | 
 | 	status = be_mcc_notify_wait(adapter); | 
 | 	if (!status) { | 
 | 		struct be_cmd_resp_get_fn_privileges *resp = | 
 | 						embedded_payload(wrb); | 
 | 		*privilege = le32_to_cpu(resp->privilege_mask); | 
 | 	} | 
 |  | 
 | err: | 
 | 	spin_unlock_bh(&adapter->mcc_lock); | 
 | 	return status; | 
 | } | 
 |  | 
 | /* Uses synchronous MCCQ */ | 
 | int be_cmd_get_mac_from_list(struct be_adapter *adapter, u8 *mac, | 
 | 			     bool *pmac_id_active, u32 *pmac_id, u8 domain) | 
 | { | 
 | 	struct be_mcc_wrb *wrb; | 
 | 	struct be_cmd_req_get_mac_list *req; | 
 | 	int status; | 
 | 	int mac_count; | 
 | 	struct be_dma_mem get_mac_list_cmd; | 
 | 	int i; | 
 |  | 
 | 	memset(&get_mac_list_cmd, 0, sizeof(struct be_dma_mem)); | 
 | 	get_mac_list_cmd.size = sizeof(struct be_cmd_resp_get_mac_list); | 
 | 	get_mac_list_cmd.va = pci_alloc_consistent(adapter->pdev, | 
 | 			get_mac_list_cmd.size, | 
 | 			&get_mac_list_cmd.dma); | 
 |  | 
 | 	if (!get_mac_list_cmd.va) { | 
 | 		dev_err(&adapter->pdev->dev, | 
 | 				"Memory allocation failure during GET_MAC_LIST\n"); | 
 | 		return -ENOMEM; | 
 | 	} | 
 |  | 
 | 	spin_lock_bh(&adapter->mcc_lock); | 
 |  | 
 | 	wrb = wrb_from_mccq(adapter); | 
 | 	if (!wrb) { | 
 | 		status = -EBUSY; | 
 | 		goto out; | 
 | 	} | 
 |  | 
 | 	req = get_mac_list_cmd.va; | 
 |  | 
 | 	be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, | 
 | 				OPCODE_COMMON_GET_MAC_LIST, sizeof(*req), | 
 | 				wrb, &get_mac_list_cmd); | 
 |  | 
 | 	req->hdr.domain = domain; | 
 | 	req->mac_type = MAC_ADDRESS_TYPE_NETWORK; | 
 | 	req->perm_override = 1; | 
 |  | 
 | 	status = be_mcc_notify_wait(adapter); | 
 | 	if (!status) { | 
 | 		struct be_cmd_resp_get_mac_list *resp = | 
 | 						get_mac_list_cmd.va; | 
 | 		mac_count = resp->true_mac_count + resp->pseudo_mac_count; | 
 | 		/* Mac list returned could contain one or more active mac_ids | 
 | 		 * or one or more true or pseudo permanant mac addresses. | 
 | 		 * If an active mac_id is present, return first active mac_id | 
 | 		 * found. | 
 | 		 */ | 
 | 		for (i = 0; i < mac_count; i++) { | 
 | 			struct get_list_macaddr *mac_entry; | 
 | 			u16 mac_addr_size; | 
 | 			u32 mac_id; | 
 |  | 
 | 			mac_entry = &resp->macaddr_list[i]; | 
 | 			mac_addr_size = le16_to_cpu(mac_entry->mac_addr_size); | 
 | 			/* mac_id is a 32 bit value and mac_addr size | 
 | 			 * is 6 bytes | 
 | 			 */ | 
 | 			if (mac_addr_size == sizeof(u32)) { | 
 | 				*pmac_id_active = true; | 
 | 				mac_id = mac_entry->mac_addr_id.s_mac_id.mac_id; | 
 | 				*pmac_id = le32_to_cpu(mac_id); | 
 | 				goto out; | 
 | 			} | 
 | 		} | 
 | 		/* If no active mac_id found, return first mac addr */ | 
 | 		*pmac_id_active = false; | 
 | 		memcpy(mac, resp->macaddr_list[0].mac_addr_id.macaddr, | 
 | 								ETH_ALEN); | 
 | 	} | 
 |  | 
 | out: | 
 | 	spin_unlock_bh(&adapter->mcc_lock); | 
 | 	pci_free_consistent(adapter->pdev, get_mac_list_cmd.size, | 
 | 			get_mac_list_cmd.va, get_mac_list_cmd.dma); | 
 | 	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; | 
 | } | 
 |  | 
 | int be_cmd_set_hsw_config(struct be_adapter *adapter, u16 pvid, | 
 | 			u32 domain, u16 intf_id) | 
 | { | 
 | 	struct be_mcc_wrb *wrb; | 
 | 	struct be_cmd_req_set_hsw_config *req; | 
 | 	void *ctxt; | 
 | 	int status; | 
 |  | 
 | 	spin_lock_bh(&adapter->mcc_lock); | 
 |  | 
 | 	wrb = wrb_from_mccq(adapter); | 
 | 	if (!wrb) { | 
 | 		status = -EBUSY; | 
 | 		goto err; | 
 | 	} | 
 |  | 
 | 	req = embedded_payload(wrb); | 
 | 	ctxt = &req->context; | 
 |  | 
 | 	be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, | 
 | 			OPCODE_COMMON_SET_HSW_CONFIG, sizeof(*req), wrb, NULL); | 
 |  | 
 | 	req->hdr.domain = domain; | 
 | 	AMAP_SET_BITS(struct amap_set_hsw_context, interface_id, ctxt, intf_id); | 
 | 	if (pvid) { | 
 | 		AMAP_SET_BITS(struct amap_set_hsw_context, pvid_valid, ctxt, 1); | 
 | 		AMAP_SET_BITS(struct amap_set_hsw_context, pvid, ctxt, pvid); | 
 | 	} | 
 |  | 
 | 	be_dws_cpu_to_le(req->context, sizeof(req->context)); | 
 | 	status = be_mcc_notify_wait(adapter); | 
 |  | 
 | err: | 
 | 	spin_unlock_bh(&adapter->mcc_lock); | 
 | 	return status; | 
 | } | 
 |  | 
 | /* Get Hyper switch config */ | 
 | int be_cmd_get_hsw_config(struct be_adapter *adapter, u16 *pvid, | 
 | 			u32 domain, u16 intf_id) | 
 | { | 
 | 	struct be_mcc_wrb *wrb; | 
 | 	struct be_cmd_req_get_hsw_config *req; | 
 | 	void *ctxt; | 
 | 	int status; | 
 | 	u16 vid; | 
 |  | 
 | 	spin_lock_bh(&adapter->mcc_lock); | 
 |  | 
 | 	wrb = wrb_from_mccq(adapter); | 
 | 	if (!wrb) { | 
 | 		status = -EBUSY; | 
 | 		goto err; | 
 | 	} | 
 |  | 
 | 	req = embedded_payload(wrb); | 
 | 	ctxt = &req->context; | 
 |  | 
 | 	be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, | 
 | 			OPCODE_COMMON_GET_HSW_CONFIG, sizeof(*req), wrb, NULL); | 
 |  | 
 | 	req->hdr.domain = domain; | 
 | 	AMAP_SET_BITS(struct amap_get_hsw_req_context, interface_id, ctxt, | 
 | 								intf_id); | 
 | 	AMAP_SET_BITS(struct amap_get_hsw_req_context, pvid_valid, ctxt, 1); | 
 | 	be_dws_cpu_to_le(req->context, sizeof(req->context)); | 
 |  | 
 | 	status = be_mcc_notify_wait(adapter); | 
 | 	if (!status) { | 
 | 		struct be_cmd_resp_get_hsw_config *resp = | 
 | 						embedded_payload(wrb); | 
 | 		be_dws_le_to_cpu(&resp->context, | 
 | 						sizeof(resp->context)); | 
 | 		vid = AMAP_GET_BITS(struct amap_get_hsw_resp_context, | 
 | 							pvid, &resp->context); | 
 | 		*pvid = le16_to_cpu(vid); | 
 | 	} | 
 |  | 
 | err: | 
 | 	spin_unlock_bh(&adapter->mcc_lock); | 
 | 	return status; | 
 | } | 
 |  | 
 | int be_cmd_get_acpi_wol_cap(struct be_adapter *adapter) | 
 | { | 
 | 	struct be_mcc_wrb *wrb; | 
 | 	struct be_cmd_req_acpi_wol_magic_config_v1 *req; | 
 | 	int status; | 
 | 	int payload_len = sizeof(*req); | 
 | 	struct be_dma_mem cmd; | 
 |  | 
 | 	if (!be_cmd_allowed(adapter, OPCODE_ETH_ACPI_WOL_MAGIC_CONFIG, | 
 | 			    CMD_SUBSYSTEM_ETH)) | 
 | 		return -EPERM; | 
 |  | 
 | 	memset(&cmd, 0, sizeof(struct be_dma_mem)); | 
 | 	cmd.size = sizeof(struct be_cmd_resp_acpi_wol_magic_config_v1); | 
 | 	cmd.va = pci_alloc_consistent(adapter->pdev, cmd.size, | 
 | 					       &cmd.dma); | 
 | 	if (!cmd.va) { | 
 | 		dev_err(&adapter->pdev->dev, | 
 | 				"Memory allocation failure\n"); | 
 | 		return -ENOMEM; | 
 | 	} | 
 |  | 
 | 	if (mutex_lock_interruptible(&adapter->mbox_lock)) | 
 | 		return -1; | 
 |  | 
 | 	wrb = wrb_from_mbox(adapter); | 
 | 	if (!wrb) { | 
 | 		status = -EBUSY; | 
 | 		goto err; | 
 | 	} | 
 |  | 
 | 	req = cmd.va; | 
 |  | 
 | 	be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ETH, | 
 | 			       OPCODE_ETH_ACPI_WOL_MAGIC_CONFIG, | 
 | 			       payload_len, wrb, &cmd); | 
 |  | 
 | 	req->hdr.version = 1; | 
 | 	req->query_options = BE_GET_WOL_CAP; | 
 |  | 
 | 	status = be_mbox_notify_wait(adapter); | 
 | 	if (!status) { | 
 | 		struct be_cmd_resp_acpi_wol_magic_config_v1 *resp; | 
 | 		resp = (struct be_cmd_resp_acpi_wol_magic_config_v1 *) cmd.va; | 
 |  | 
 | 		/* the command could succeed misleadingly on old f/w | 
 | 		 * which is not aware of the V1 version. fake an error. */ | 
 | 		if (resp->hdr.response_length < payload_len) { | 
 | 			status = -1; | 
 | 			goto err; | 
 | 		} | 
 | 		adapter->wol_cap = resp->wol_settings; | 
 | 	} | 
 | err: | 
 | 	mutex_unlock(&adapter->mbox_lock); | 
 | 	pci_free_consistent(adapter->pdev, cmd.size, cmd.va, cmd.dma); | 
 | 	return status; | 
 |  | 
 | } | 
 | int be_cmd_get_ext_fat_capabilites(struct be_adapter *adapter, | 
 | 				   struct be_dma_mem *cmd) | 
 | { | 
 | 	struct be_mcc_wrb *wrb; | 
 | 	struct be_cmd_req_get_ext_fat_caps *req; | 
 | 	int status; | 
 |  | 
 | 	if (mutex_lock_interruptible(&adapter->mbox_lock)) | 
 | 		return -1; | 
 |  | 
 | 	wrb = wrb_from_mbox(adapter); | 
 | 	if (!wrb) { | 
 | 		status = -EBUSY; | 
 | 		goto err; | 
 | 	} | 
 |  | 
 | 	req = cmd->va; | 
 | 	be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, | 
 | 			       OPCODE_COMMON_GET_EXT_FAT_CAPABILITES, | 
 | 			       cmd->size, wrb, cmd); | 
 | 	req->parameter_type = cpu_to_le32(1); | 
 |  | 
 | 	status = be_mbox_notify_wait(adapter); | 
 | err: | 
 | 	mutex_unlock(&adapter->mbox_lock); | 
 | 	return status; | 
 | } | 
 |  | 
 | int be_cmd_set_ext_fat_capabilites(struct be_adapter *adapter, | 
 | 				   struct be_dma_mem *cmd, | 
 | 				   struct be_fat_conf_params *configs) | 
 | { | 
 | 	struct be_mcc_wrb *wrb; | 
 | 	struct be_cmd_req_set_ext_fat_caps *req; | 
 | 	int status; | 
 |  | 
 | 	spin_lock_bh(&adapter->mcc_lock); | 
 |  | 
 | 	wrb = wrb_from_mccq(adapter); | 
 | 	if (!wrb) { | 
 | 		status = -EBUSY; | 
 | 		goto err; | 
 | 	} | 
 |  | 
 | 	req = cmd->va; | 
 | 	memcpy(&req->set_params, configs, sizeof(struct be_fat_conf_params)); | 
 | 	be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, | 
 | 			       OPCODE_COMMON_SET_EXT_FAT_CAPABILITES, | 
 | 			       cmd->size, wrb, cmd); | 
 |  | 
 | 	status = be_mcc_notify_wait(adapter); | 
 | err: | 
 | 	spin_unlock_bh(&adapter->mcc_lock); | 
 | 	return status; | 
 | } | 
 |  | 
 | int be_cmd_query_port_name(struct be_adapter *adapter, u8 *port_name) | 
 | { | 
 | 	struct be_mcc_wrb *wrb; | 
 | 	struct be_cmd_req_get_port_name *req; | 
 | 	int status; | 
 |  | 
 | 	if (!lancer_chip(adapter)) { | 
 | 		*port_name = adapter->hba_port_num + '0'; | 
 | 		return 0; | 
 | 	} | 
 |  | 
 | 	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_PORT_NAME, sizeof(*req), wrb, | 
 | 			       NULL); | 
 | 	req->hdr.version = 1; | 
 |  | 
 | 	status = be_mcc_notify_wait(adapter); | 
 | 	if (!status) { | 
 | 		struct be_cmd_resp_get_port_name *resp = embedded_payload(wrb); | 
 | 		*port_name = resp->port_name[adapter->hba_port_num]; | 
 | 	} else { | 
 | 		*port_name = adapter->hba_port_num + '0'; | 
 | 	} | 
 | err: | 
 | 	spin_unlock_bh(&adapter->mcc_lock); | 
 | 	return status; | 
 | } | 
 |  | 
 | static struct be_nic_resource_desc *be_get_nic_desc(u8 *buf, u32 desc_count, | 
 | 						    u32 max_buf_size) | 
 | { | 
 | 	struct be_nic_resource_desc *desc = (struct be_nic_resource_desc *)buf; | 
 | 	int i; | 
 |  | 
 | 	for (i = 0; i < desc_count; i++) { | 
 | 		desc->desc_len = RESOURCE_DESC_SIZE; | 
 | 		if (((void *)desc + desc->desc_len) > | 
 | 		    (void *)(buf + max_buf_size)) { | 
 | 			desc = NULL; | 
 | 			break; | 
 | 		} | 
 |  | 
 | 		if (desc->desc_type == NIC_RESOURCE_DESC_TYPE_ID) | 
 | 			break; | 
 |  | 
 | 		desc = (void *)desc + desc->desc_len; | 
 | 	} | 
 |  | 
 | 	if (!desc || i == MAX_RESOURCE_DESC) | 
 | 		return NULL; | 
 |  | 
 | 	return desc; | 
 | } | 
 |  | 
 | /* Uses Mbox */ | 
 | int be_cmd_get_func_config(struct be_adapter *adapter) | 
 | { | 
 | 	struct be_mcc_wrb *wrb; | 
 | 	struct be_cmd_req_get_func_config *req; | 
 | 	int status; | 
 | 	struct be_dma_mem cmd; | 
 |  | 
 | 	memset(&cmd, 0, sizeof(struct be_dma_mem)); | 
 | 	cmd.size = sizeof(struct be_cmd_resp_get_func_config); | 
 | 	cmd.va = pci_alloc_consistent(adapter->pdev, cmd.size, | 
 | 				      &cmd.dma); | 
 | 	if (!cmd.va) { | 
 | 		dev_err(&adapter->pdev->dev, "Memory alloc failure\n"); | 
 | 		return -ENOMEM; | 
 | 	} | 
 | 	if (mutex_lock_interruptible(&adapter->mbox_lock)) | 
 | 		return -1; | 
 |  | 
 | 	wrb = wrb_from_mbox(adapter); | 
 | 	if (!wrb) { | 
 | 		status = -EBUSY; | 
 | 		goto err; | 
 | 	} | 
 |  | 
 | 	req = cmd.va; | 
 |  | 
 | 	be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, | 
 | 			       OPCODE_COMMON_GET_FUNC_CONFIG, | 
 | 			       cmd.size, wrb, &cmd); | 
 |  | 
 | 	status = be_mbox_notify_wait(adapter); | 
 | 	if (!status) { | 
 | 		struct be_cmd_resp_get_func_config *resp = cmd.va; | 
 | 		u32 desc_count = le32_to_cpu(resp->desc_count); | 
 | 		struct be_nic_resource_desc *desc; | 
 |  | 
 | 		desc = be_get_nic_desc(resp->func_param, desc_count, | 
 | 				       sizeof(resp->func_param)); | 
 | 		if (!desc) { | 
 | 			status = -EINVAL; | 
 | 			goto err; | 
 | 		} | 
 |  | 
 | 		adapter->pf_number = desc->pf_num; | 
 | 		adapter->max_pmac_cnt = le16_to_cpu(desc->unicast_mac_count); | 
 | 		adapter->max_vlans = le16_to_cpu(desc->vlan_count); | 
 | 		adapter->max_mcast_mac = le16_to_cpu(desc->mcast_mac_count); | 
 | 		adapter->max_tx_queues = le16_to_cpu(desc->txq_count); | 
 | 		adapter->max_rss_queues = le16_to_cpu(desc->rssq_count); | 
 | 		adapter->max_rx_queues = le16_to_cpu(desc->rq_count); | 
 |  | 
 | 		adapter->max_event_queues = le16_to_cpu(desc->eq_count); | 
 | 		adapter->if_cap_flags = le32_to_cpu(desc->cap_flags); | 
 | 	} | 
 | err: | 
 | 	mutex_unlock(&adapter->mbox_lock); | 
 | 	pci_free_consistent(adapter->pdev, cmd.size, | 
 | 			    cmd.va, cmd.dma); | 
 | 	return status; | 
 | } | 
 |  | 
 |  /* Uses sync mcc */ | 
 | int be_cmd_get_profile_config(struct be_adapter *adapter, u32 *cap_flags, | 
 | 			      u8 domain) | 
 | { | 
 | 	struct be_mcc_wrb *wrb; | 
 | 	struct be_cmd_req_get_profile_config *req; | 
 | 	int status; | 
 | 	struct be_dma_mem cmd; | 
 |  | 
 | 	memset(&cmd, 0, sizeof(struct be_dma_mem)); | 
 | 	cmd.size = sizeof(struct be_cmd_resp_get_profile_config); | 
 | 	cmd.va = pci_alloc_consistent(adapter->pdev, cmd.size, | 
 | 				      &cmd.dma); | 
 | 	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_GET_PROFILE_CONFIG, | 
 | 			       cmd.size, wrb, &cmd); | 
 |  | 
 | 	req->type = ACTIVE_PROFILE_TYPE; | 
 | 	req->hdr.domain = domain; | 
 |  | 
 | 	status = be_mcc_notify_wait(adapter); | 
 | 	if (!status) { | 
 | 		struct be_cmd_resp_get_profile_config *resp = cmd.va; | 
 | 		u32 desc_count = le32_to_cpu(resp->desc_count); | 
 | 		struct be_nic_resource_desc *desc; | 
 |  | 
 | 		desc = be_get_nic_desc(resp->func_param, desc_count, | 
 | 				       sizeof(resp->func_param)); | 
 |  | 
 | 		if (!desc) { | 
 | 			status = -EINVAL; | 
 | 			goto err; | 
 | 		} | 
 | 		*cap_flags = le32_to_cpu(desc->cap_flags); | 
 | 	} | 
 | err: | 
 | 	spin_unlock_bh(&adapter->mcc_lock); | 
 | 	pci_free_consistent(adapter->pdev, cmd.size, | 
 | 			    cmd.va, cmd.dma); | 
 | 	return status; | 
 | } | 
 |  | 
 | /* Uses sync mcc */ | 
 | int be_cmd_set_profile_config(struct be_adapter *adapter, u32 bps, | 
 | 			      u8 domain) | 
 | { | 
 | 	struct be_mcc_wrb *wrb; | 
 | 	struct be_cmd_req_set_profile_config *req; | 
 | 	int status; | 
 |  | 
 | 	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_SET_PROFILE_CONFIG, sizeof(*req), | 
 | 			       wrb, NULL); | 
 |  | 
 | 	req->hdr.domain = domain; | 
 | 	req->desc_count = cpu_to_le32(1); | 
 |  | 
 | 	req->nic_desc.desc_type = NIC_RESOURCE_DESC_TYPE_ID; | 
 | 	req->nic_desc.desc_len = RESOURCE_DESC_SIZE; | 
 | 	req->nic_desc.flags = (1 << QUN) | (1 << IMM) | (1 << NOSV); | 
 | 	req->nic_desc.pf_num = adapter->pf_number; | 
 | 	req->nic_desc.vf_num = domain; | 
 |  | 
 | 	/* Mark fields invalid */ | 
 | 	req->nic_desc.unicast_mac_count = 0xFFFF; | 
 | 	req->nic_desc.mcc_count = 0xFFFF; | 
 | 	req->nic_desc.vlan_count = 0xFFFF; | 
 | 	req->nic_desc.mcast_mac_count = 0xFFFF; | 
 | 	req->nic_desc.txq_count = 0xFFFF; | 
 | 	req->nic_desc.rq_count = 0xFFFF; | 
 | 	req->nic_desc.rssq_count = 0xFFFF; | 
 | 	req->nic_desc.lro_count = 0xFFFF; | 
 | 	req->nic_desc.cq_count = 0xFFFF; | 
 | 	req->nic_desc.toe_conn_count = 0xFFFF; | 
 | 	req->nic_desc.eq_count = 0xFFFF; | 
 | 	req->nic_desc.link_param = 0xFF; | 
 | 	req->nic_desc.bw_min = 0xFFFFFFFF; | 
 | 	req->nic_desc.acpi_params = 0xFF; | 
 | 	req->nic_desc.wol_param = 0x0F; | 
 |  | 
 | 	/* Change BW */ | 
 | 	req->nic_desc.bw_min = cpu_to_le32(bps); | 
 | 	req->nic_desc.bw_max = cpu_to_le32(bps); | 
 | 	status = be_mcc_notify_wait(adapter); | 
 | err: | 
 | 	spin_unlock_bh(&adapter->mcc_lock); | 
 | 	return status; | 
 | } | 
 |  | 
 | /* Uses sync mcc */ | 
 | int be_cmd_enable_vf(struct be_adapter *adapter, u8 domain) | 
 | { | 
 | 	struct be_mcc_wrb *wrb; | 
 | 	struct be_cmd_enable_disable_vf *req; | 
 | 	int status; | 
 |  | 
 | 	if (!lancer_chip(adapter)) | 
 | 		return 0; | 
 |  | 
 | 	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_ENABLE_DISABLE_VF, sizeof(*req), | 
 | 			       wrb, NULL); | 
 |  | 
 | 	req->hdr.domain = domain; | 
 | 	req->enable = 1; | 
 | 	status = be_mcc_notify_wait(adapter); | 
 | err: | 
 | 	spin_unlock_bh(&adapter->mcc_lock); | 
 | 	return status; | 
 | } | 
 |  | 
 | int be_roce_mcc_cmd(void *netdev_handle, void *wrb_payload, | 
 | 			int wrb_payload_size, u16 *cmd_status, u16 *ext_status) | 
 | { | 
 | 	struct be_adapter *adapter = netdev_priv(netdev_handle); | 
 | 	struct be_mcc_wrb *wrb; | 
 | 	struct be_cmd_req_hdr *hdr = (struct be_cmd_req_hdr *) wrb_payload; | 
 | 	struct be_cmd_req_hdr *req; | 
 | 	struct be_cmd_resp_hdr *resp; | 
 | 	int status; | 
 |  | 
 | 	spin_lock_bh(&adapter->mcc_lock); | 
 |  | 
 | 	wrb = wrb_from_mccq(adapter); | 
 | 	if (!wrb) { | 
 | 		status = -EBUSY; | 
 | 		goto err; | 
 | 	} | 
 | 	req = embedded_payload(wrb); | 
 | 	resp = embedded_payload(wrb); | 
 |  | 
 | 	be_wrb_cmd_hdr_prepare(req, hdr->subsystem, | 
 | 			       hdr->opcode, wrb_payload_size, wrb, NULL); | 
 | 	memcpy(req, wrb_payload, wrb_payload_size); | 
 | 	be_dws_cpu_to_le(req, wrb_payload_size); | 
 |  | 
 | 	status = be_mcc_notify_wait(adapter); | 
 | 	if (cmd_status) | 
 | 		*cmd_status = (status & 0xffff); | 
 | 	if (ext_status) | 
 | 		*ext_status = 0; | 
 | 	memcpy(wrb_payload, resp, sizeof(*resp) + resp->response_length); | 
 | 	be_dws_le_to_cpu(wrb_payload, sizeof(*resp) + resp->response_length); | 
 | err: | 
 | 	spin_unlock_bh(&adapter->mcc_lock); | 
 | 	return status; | 
 | } | 
 | EXPORT_SYMBOL(be_roce_mcc_cmd); |