[linux-2.6-block.git] / drivers / scsi / be2iscsi / be_mgmt.c

/**
 * Copyright (C) 2005 - 2010 ServerEngines
 * 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.
 *
 * Written by: Jayamohan Kallickal (jayamohank@serverengines.com)
 *
 * Contact Information:
 * linux-drivers@serverengines.com
 *
 * ServerEngines
 * 209 N. Fair Oaks Ave
 * Sunnyvale, CA 94085
 *
 */

#include "be_mgmt.h"
#include "be_iscsi.h"

unsigned char mgmt_get_fw_config(struct be_ctrl_info *ctrl,
				struct beiscsi_hba *phba)
{
	struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem);
	struct be_fw_cfg *req = embedded_payload(wrb);
	int status = 0;

	spin_lock(&ctrl->mbox_lock);
	memset(wrb, 0, sizeof(*wrb));

	be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);

	be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
			   OPCODE_COMMON_QUERY_FIRMWARE_CONFIG, sizeof(*req));
	status = be_mbox_notify(ctrl);
	if (!status) {
		struct be_fw_cfg *pfw_cfg;
		pfw_cfg = req;
		phba->fw_config.phys_port = pfw_cfg->phys_port;
		phba->fw_config.iscsi_icd_start =
					pfw_cfg->ulp[0].icd_base;
		phba->fw_config.iscsi_icd_count =
					pfw_cfg->ulp[0].icd_count;
		phba->fw_config.iscsi_cid_start =
					pfw_cfg->ulp[0].sq_base;
		phba->fw_config.iscsi_cid_count =
					pfw_cfg->ulp[0].sq_count;
		if (phba->fw_config.iscsi_cid_count > (BE2_MAX_SESSIONS / 2)) {
			SE_DEBUG(DBG_LVL_8,
				"FW reported MAX CXNS as %d \t"
				"Max Supported = %d.\n",
				phba->fw_config.iscsi_cid_count,
				BE2_MAX_SESSIONS);
			phba->fw_config.iscsi_cid_count = BE2_MAX_SESSIONS / 2;
		}
	} else {
		shost_printk(KERN_WARNING, phba->shost,
			     "Failed in mgmt_get_fw_config \n");
	}

	spin_unlock(&ctrl->mbox_lock);
	return status;
}

unsigned char mgmt_check_supported_fw(struct be_ctrl_info *ctrl,
				      struct beiscsi_hba *phba)
{
	struct be_dma_mem nonemb_cmd;
	struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem);
	struct be_mgmt_controller_attributes *req;
	struct be_sge *sge = nonembedded_sgl(wrb);
	int status = 0;

	nonemb_cmd.va = pci_alloc_consistent(ctrl->pdev,
				sizeof(struct be_mgmt_controller_attributes),
				&nonemb_cmd.dma);
	if (nonemb_cmd.va == NULL) {
		SE_DEBUG(DBG_LVL_1,
			 "Failed to allocate memory for mgmt_check_supported_fw"
			 "\n");
		return -1;
	}
	nonemb_cmd.size = sizeof(struct be_mgmt_controller_attributes);
	req = nonemb_cmd.va;
	memset(req, 0, sizeof(*req));
	spin_lock(&ctrl->mbox_lock);
	memset(wrb, 0, sizeof(*wrb));
	be_wrb_hdr_prepare(wrb, sizeof(*req), false, 1);
	be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
			   OPCODE_COMMON_GET_CNTL_ATTRIBUTES, sizeof(*req));
	sge->pa_hi = cpu_to_le32(upper_32_bits(nonemb_cmd.dma));
	sge->pa_lo = cpu_to_le32(nonemb_cmd.dma & 0xFFFFFFFF);
	sge->len = cpu_to_le32(nonemb_cmd.size);
	status = be_mbox_notify(ctrl);
	if (!status) {
		struct be_mgmt_controller_attributes_resp *resp = nonemb_cmd.va;
		SE_DEBUG(DBG_LVL_8, "Firmware version of CMD: %s\n",
			resp->params.hba_attribs.flashrom_version_string);
		SE_DEBUG(DBG_LVL_8, "Firmware version is : %s\n",
			resp->params.hba_attribs.firmware_version_string);
		SE_DEBUG(DBG_LVL_8,
			"Developer Build, not performing version check...\n");
		phba->fw_config.iscsi_features =
				resp->params.hba_attribs.iscsi_features;
		SE_DEBUG(DBG_LVL_8, " phba->fw_config.iscsi_features = %d\n",
				      phba->fw_config.iscsi_features);
	} else
		SE_DEBUG(DBG_LVL_1, " Failed in mgmt_check_supported_fw\n");
	spin_unlock(&ctrl->mbox_lock);
	if (nonemb_cmd.va)
		pci_free_consistent(ctrl->pdev, nonemb_cmd.size,
				    nonemb_cmd.va, nonemb_cmd.dma);

	return status;
}


unsigned char mgmt_epfw_cleanup(struct beiscsi_hba *phba, unsigned short chute)
{
	struct be_ctrl_info *ctrl = &phba->ctrl;
	struct be_mcc_wrb *wrb = wrb_from_mccq(phba);
	struct iscsi_cleanup_req *req = embedded_payload(wrb);
	int status = 0;

	spin_lock(&ctrl->mbox_lock);
	memset(wrb, 0, sizeof(*wrb));

	be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
	be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI,
			   OPCODE_COMMON_ISCSI_CLEANUP, sizeof(*req));

	req->chute = chute;
	req->hdr_ring_id = 0;
	req->data_ring_id = 0;

	status =  be_mcc_notify_wait(phba);
	if (status)
		shost_printk(KERN_WARNING, phba->shost,
			     " mgmt_epfw_cleanup , FAILED\n");
	spin_unlock(&ctrl->mbox_lock);
	return status;
}

unsigned char mgmt_invalidate_icds(struct beiscsi_hba *phba,
				struct invalidate_command_table *inv_tbl,
				unsigned int num_invalidate, unsigned int cid)
{
	struct be_dma_mem nonemb_cmd;
	struct be_ctrl_info *ctrl = &phba->ctrl;
	struct be_mcc_wrb *wrb;
	struct be_sge *sge;
	struct invalidate_commands_params_in *req;
	unsigned int i, tag = 0;

	spin_lock(&ctrl->mbox_lock);
	tag = alloc_mcc_tag(phba);
	if (!tag) {
		spin_unlock(&ctrl->mbox_lock);
		return tag;
	}

	nonemb_cmd.va = pci_alloc_consistent(ctrl->pdev,
				sizeof(struct invalidate_commands_params_in),
				&nonemb_cmd.dma);
	if (nonemb_cmd.va == NULL) {
		SE_DEBUG(DBG_LVL_1,
			 "Failed to allocate memory for"
			 "mgmt_invalidate_icds \n");
		return -1;
	}
	nonemb_cmd.size = sizeof(struct invalidate_commands_params_in);
	req = nonemb_cmd.va;
	memset(req, 0, sizeof(*req));
	wrb = wrb_from_mccq(phba);
	sge = nonembedded_sgl(wrb);
	wrb->tag0 |= tag;

	be_wrb_hdr_prepare(wrb, sizeof(*req), false, 1);
	be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI,
			OPCODE_COMMON_ISCSI_ERROR_RECOVERY_INVALIDATE_COMMANDS,
			sizeof(*req));
	req->ref_handle = 0;
	req->cleanup_type = CMD_ISCSI_COMMAND_INVALIDATE;
	for (i = 0; i < num_invalidate; i++) {
		req->table[i].icd = inv_tbl->icd;
		req->table[i].cid = inv_tbl->cid;
		req->icd_count++;
		inv_tbl++;
	}
	sge->pa_hi = cpu_to_le32(upper_32_bits(nonemb_cmd.dma));
	sge->pa_lo = cpu_to_le32(nonemb_cmd.dma & 0xFFFFFFFF);
	sge->len = cpu_to_le32(nonemb_cmd.size);

	be_mcc_notify(phba);
	spin_unlock(&ctrl->mbox_lock);
	if (nonemb_cmd.va)
		pci_free_consistent(ctrl->pdev, nonemb_cmd.size,
				    nonemb_cmd.va, nonemb_cmd.dma);
	return tag;
}

unsigned char mgmt_invalidate_connection(struct beiscsi_hba *phba,
					 struct beiscsi_endpoint *beiscsi_ep,
					 unsigned short cid,
					 unsigned short issue_reset,
					 unsigned short savecfg_flag)
{
	struct be_ctrl_info *ctrl = &phba->ctrl;
	struct be_mcc_wrb *wrb;
	struct iscsi_invalidate_connection_params_in *req;
	unsigned int tag = 0;

	spin_lock(&ctrl->mbox_lock);
	tag = alloc_mcc_tag(phba);
	if (!tag) {
		spin_unlock(&ctrl->mbox_lock);
		return tag;
	}
	wrb = wrb_from_mccq(phba);
	wrb->tag0 |= tag;
	req = embedded_payload(wrb);

	be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
	be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI_INI,
			   OPCODE_ISCSI_INI_DRIVER_INVALIDATE_CONNECTION,
			   sizeof(*req));
	req->session_handle = beiscsi_ep->fw_handle;
	req->cid = cid;
	if (issue_reset)
		req->cleanup_type = CMD_ISCSI_CONNECTION_ISSUE_TCP_RST;
	else
		req->cleanup_type = CMD_ISCSI_CONNECTION_INVALIDATE;
	req->save_cfg = savecfg_flag;
	be_mcc_notify(phba);
	spin_unlock(&ctrl->mbox_lock);
	return tag;
}

unsigned char mgmt_upload_connection(struct beiscsi_hba *phba,
				unsigned short cid, unsigned int upload_flag)
{
	struct be_ctrl_info *ctrl = &phba->ctrl;
	struct be_mcc_wrb *wrb;
	struct tcp_upload_params_in *req;
	unsigned int tag = 0;

	spin_lock(&ctrl->mbox_lock);
	tag = alloc_mcc_tag(phba);
	if (!tag) {
		spin_unlock(&ctrl->mbox_lock);
		return tag;
	}
	wrb = wrb_from_mccq(phba);
	req = embedded_payload(wrb);
	wrb->tag0 |= tag;

	be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
	be_cmd_hdr_prepare(&req->hdr, CMD_COMMON_TCP_UPLOAD,
			   OPCODE_COMMON_TCP_UPLOAD, sizeof(*req));
	req->id = (unsigned short)cid;
	req->upload_type = (unsigned char)upload_flag;
	be_mcc_notify(phba);
	spin_unlock(&ctrl->mbox_lock);
	return tag;
}

int mgmt_open_connection(struct beiscsi_hba *phba,
			 struct sockaddr *dst_addr,
			 struct beiscsi_endpoint *beiscsi_ep)
{
	struct hwi_controller *phwi_ctrlr;
	struct hwi_context_memory *phwi_context;
	struct sockaddr_in *daddr_in = (struct sockaddr_in *)dst_addr;
	struct sockaddr_in6 *daddr_in6 = (struct sockaddr_in6 *)dst_addr;
	struct be_ctrl_info *ctrl = &phba->ctrl;
	struct be_mcc_wrb *wrb;
	struct tcp_connect_and_offload_in *req;
	unsigned short def_hdr_id;
	unsigned short def_data_id;
	struct phys_addr template_address = { 0, 0 };
	struct phys_addr *ptemplate_address;
	unsigned int tag = 0;
	unsigned int i;
	unsigned short cid = beiscsi_ep->ep_cid;

	phwi_ctrlr = phba->phwi_ctrlr;
	phwi_context = phwi_ctrlr->phwi_ctxt;
	def_hdr_id = (unsigned short)HWI_GET_DEF_HDRQ_ID(phba);
	def_data_id = (unsigned short)HWI_GET_DEF_BUFQ_ID(phba);

	ptemplate_address = &template_address;
	ISCSI_GET_PDU_TEMPLATE_ADDRESS(phba, ptemplate_address);
	spin_lock(&ctrl->mbox_lock);
	tag = alloc_mcc_tag(phba);
	if (!tag) {
		spin_unlock(&ctrl->mbox_lock);
		return tag;
	}
	wrb = wrb_from_mccq(phba);
	req = embedded_payload(wrb);
	wrb->tag0 |= tag;

	be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
	be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI,
			   OPCODE_COMMON_ISCSI_TCP_CONNECT_AND_OFFLOAD,
			   sizeof(*req));
	if (dst_addr->sa_family == PF_INET) {
		__be32 s_addr = daddr_in->sin_addr.s_addr;
		req->ip_address.ip_type = BE2_IPV4;
		req->ip_address.ip_address[0] = s_addr & 0x000000ff;
		req->ip_address.ip_address[1] = (s_addr & 0x0000ff00) >> 8;
		req->ip_address.ip_address[2] = (s_addr & 0x00ff0000) >> 16;
		req->ip_address.ip_address[3] = (s_addr & 0xff000000) >> 24;
		req->tcp_port = ntohs(daddr_in->sin_port);
		beiscsi_ep->dst_addr = daddr_in->sin_addr.s_addr;
		beiscsi_ep->dst_tcpport = ntohs(daddr_in->sin_port);
		beiscsi_ep->ip_type = BE2_IPV4;
	} else if (dst_addr->sa_family == PF_INET6) {
		req->ip_address.ip_type = BE2_IPV6;
		memcpy(&req->ip_address.ip_address,
		       &daddr_in6->sin6_addr.in6_u.u6_addr8, 16);
		req->tcp_port = ntohs(daddr_in6->sin6_port);
		beiscsi_ep->dst_tcpport = ntohs(daddr_in6->sin6_port);
		memcpy(&beiscsi_ep->dst6_addr,
		       &daddr_in6->sin6_addr.in6_u.u6_addr8, 16);
		beiscsi_ep->ip_type = BE2_IPV6;
	} else{
		shost_printk(KERN_ERR, phba->shost, "unknown addr family %d\n",
			     dst_addr->sa_family);
		spin_unlock(&ctrl->mbox_lock);
		return -EINVAL;

	}
	req->cid = cid;
	i = phba->nxt_cqid++;
	if (phba->nxt_cqid == phba->num_cpus)
		phba->nxt_cqid = 0;
	req->cq_id = phwi_context->be_cq[i].id;
	SE_DEBUG(DBG_LVL_8, "i=%d cq_id=%d \n", i, req->cq_id);
	req->defq_id = def_hdr_id;
	req->hdr_ring_id = def_hdr_id;
	req->data_ring_id = def_data_id;
	req->do_offload = 1;
	req->dataout_template_pa.lo = ptemplate_address->lo;
	req->dataout_template_pa.hi = ptemplate_address->hi;
	be_mcc_notify(phba);
	spin_unlock(&ctrl->mbox_lock);
	return tag;
}

unsigned int be_cmd_get_mac_addr(struct beiscsi_hba *phba)
{
	struct be_ctrl_info *ctrl = &phba->ctrl;
	struct be_mcc_wrb *wrb;
	struct be_cmd_req_get_mac_addr *req;
	unsigned int tag = 0;

	SE_DEBUG(DBG_LVL_8, "In be_cmd_get_mac_addr\n");
	spin_lock(&ctrl->mbox_lock);
	tag = alloc_mcc_tag(phba);
	if (!tag) {
		spin_unlock(&ctrl->mbox_lock);
		return tag;
	}

	wrb = wrb_from_mccq(phba);
	req = embedded_payload(wrb);
	wrb->tag0 |= tag;
	be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
	be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI,
			   OPCODE_COMMON_ISCSI_NTWK_GET_NIC_CONFIG,
			   sizeof(*req));

	be_mcc_notify(phba);
	spin_unlock(&ctrl->mbox_lock);
	return tag;
}
Commit	Line	Data
6733b39a	1	/**
d2eeb1ac	2	* Copyright (C) 2005 - 2010 ServerEngines
6733b39a JK	3	* All rights reserved.
	4	*
	5	* This program is free software; you can redistribute it and/or
	6	* modify it under the terms of the GNU General Public License version 2
	7	* as published by the Free Software Foundation. The full GNU General
	8	* Public License is included in this distribution in the file called COPYING.
	9	*
	10	* Written by: Jayamohan Kallickal (jayamohank@serverengines.com)
	11	*
	12	* Contact Information:
	13	* linux-drivers@serverengines.com
	14	*
	15	* ServerEngines
	16	* 209 N. Fair Oaks Ave
	17	* Sunnyvale, CA 94085
	18	*
	19	*/
	20
	21	#include "be_mgmt.h"
	22	#include "be_iscsi.h"
	23
	24	unsigned char mgmt_get_fw_config(struct be_ctrl_info *ctrl,
	25	struct beiscsi_hba *phba)
	26	{
	27	struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem);
	28	struct be_fw_cfg *req = embedded_payload(wrb);
	29	int status = 0;
	30
	31	spin_lock(&ctrl->mbox_lock);
	32	memset(wrb, 0, sizeof(*wrb));
	33
	34	be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
	35
	36	be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
	37	OPCODE_COMMON_QUERY_FIRMWARE_CONFIG, sizeof(*req));
6733b39a JK	38	status = be_mbox_notify(ctrl);
	39	if (!status) {
	40	struct be_fw_cfg *pfw_cfg;
	41	pfw_cfg = req;
	42	phba->fw_config.phys_port = pfw_cfg->phys_port;
	43	phba->fw_config.iscsi_icd_start =
	44	pfw_cfg->ulp[0].icd_base;
	45	phba->fw_config.iscsi_icd_count =
	46	pfw_cfg->ulp[0].icd_count;
	47	phba->fw_config.iscsi_cid_start =
	48	pfw_cfg->ulp[0].sq_base;
	49	phba->fw_config.iscsi_cid_count =
	50	pfw_cfg->ulp[0].sq_count;
7da50879	51	if (phba->fw_config.iscsi_cid_count > (BE2_MAX_SESSIONS / 2)) {
a3babda5 JK	52	SE_DEBUG(DBG_LVL_8,
	53	"FW reported MAX CXNS as %d \t"
	54	"Max Supported = %d.\n",
	55	phba->fw_config.iscsi_cid_count,
	56	BE2_MAX_SESSIONS);
	57	phba->fw_config.iscsi_cid_count = BE2_MAX_SESSIONS / 2;
7da50879	58	}
6733b39a JK	59	} else {
	60	shost_printk(KERN_WARNING, phba->shost,
	61	"Failed in mgmt_get_fw_config \n");
	62	}
	63
	64	spin_unlock(&ctrl->mbox_lock);
	65	return status;
	66	}
	67
bfead3b2 JK	68	unsigned char mgmt_check_supported_fw(struct be_ctrl_info *ctrl,
bfead3b2 JK	69	struct beiscsi_hba *phba)
6733b39a JK	70	{
	71	struct be_dma_mem nonemb_cmd;
	72	struct be_mcc_wrb *wrb = wrb_from_mbox(&ctrl->mbox_mem);
	73	struct be_mgmt_controller_attributes *req;
	74	struct be_sge *sge = nonembedded_sgl(wrb);
	75	int status = 0;
	76
	77	nonemb_cmd.va = pci_alloc_consistent(ctrl->pdev,
	78	sizeof(struct be_mgmt_controller_attributes),
	79	&nonemb_cmd.dma);
	80	if (nonemb_cmd.va == NULL) {
	81	SE_DEBUG(DBG_LVL_1,
	82	"Failed to allocate memory for mgmt_check_supported_fw"
	83	"\n");
	84	return -1;
	85	}
	86	nonemb_cmd.size = sizeof(struct be_mgmt_controller_attributes);
	87	req = nonemb_cmd.va;
f98c96b0	88	memset(req, 0, sizeof(*req));
6733b39a JK	89	spin_lock(&ctrl->mbox_lock);
	90	memset(wrb, 0, sizeof(*wrb));
	91	be_wrb_hdr_prepare(wrb, sizeof(*req), false, 1);
	92	be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON,
	93	OPCODE_COMMON_GET_CNTL_ATTRIBUTES, sizeof(*req));
	94	sge->pa_hi = cpu_to_le32(upper_32_bits(nonemb_cmd.dma));
	95	sge->pa_lo = cpu_to_le32(nonemb_cmd.dma & 0xFFFFFFFF);
	96	sge->len = cpu_to_le32(nonemb_cmd.size);
6733b39a JK	97	status = be_mbox_notify(ctrl);
	98	if (!status) {
	99	struct be_mgmt_controller_attributes_resp *resp = nonemb_cmd.va;
	100	SE_DEBUG(DBG_LVL_8, "Firmware version of CMD: %s\n",
	101	resp->params.hba_attribs.flashrom_version_string);
	102	SE_DEBUG(DBG_LVL_8, "Firmware version is : %s\n",
	103	resp->params.hba_attribs.firmware_version_string);
	104	SE_DEBUG(DBG_LVL_8,
	105	"Developer Build, not performing version check...\n");
bfead3b2 JK	106	phba->fw_config.iscsi_features =
	107	resp->params.hba_attribs.iscsi_features;
	108	SE_DEBUG(DBG_LVL_8, " phba->fw_config.iscsi_features = %d\n",
	109	phba->fw_config.iscsi_features);
6733b39a JK	110	} else
6733b39a JK	111	SE_DEBUG(DBG_LVL_1, " Failed in mgmt_check_supported_fw\n");
bfead3b2	112	spin_unlock(&ctrl->mbox_lock);
6733b39a JK	113	if (nonemb_cmd.va)
	114	pci_free_consistent(ctrl->pdev, nonemb_cmd.size,
	115	nonemb_cmd.va, nonemb_cmd.dma);
	116
6733b39a JK	117	return status;
	118	}
	119
bfead3b2	120
6733b39a JK	121	unsigned char mgmt_epfw_cleanup(struct beiscsi_hba *phba, unsigned short chute)
	122	{
	123	struct be_ctrl_info *ctrl = &phba->ctrl;
bfead3b2	124	struct be_mcc_wrb *wrb = wrb_from_mccq(phba);
6733b39a JK	125	struct iscsi_cleanup_req *req = embedded_payload(wrb);
	126	int status = 0;
	127
	128	spin_lock(&ctrl->mbox_lock);
	129	memset(wrb, 0, sizeof(*wrb));
	130
	131	be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
	132	be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI,
	133	OPCODE_COMMON_ISCSI_CLEANUP, sizeof(*req));
	134
	135	req->chute = chute;
	136	req->hdr_ring_id = 0;
	137	req->data_ring_id = 0;
	138
bfead3b2	139	status = be_mcc_notify_wait(phba);
6733b39a JK	140	if (status)
	141	shost_printk(KERN_WARNING, phba->shost,
	142	" mgmt_epfw_cleanup , FAILED\n");
	143	spin_unlock(&ctrl->mbox_lock);
	144	return status;
	145	}
	146
	147	unsigned char mgmt_invalidate_icds(struct beiscsi_hba *phba,
4183122d JK	148	struct invalidate_command_table *inv_tbl,
4183122d JK	149	unsigned int num_invalidate, unsigned int cid)
6733b39a JK	150	{
	151	struct be_dma_mem nonemb_cmd;
	152	struct be_ctrl_info *ctrl = &phba->ctrl;
756d29c8 JK	153	struct be_mcc_wrb *wrb;
756d29c8 JK	154	struct be_sge *sge;
6733b39a	155	struct invalidate_commands_params_in *req;
4183122d	156	unsigned int i, tag = 0;
756d29c8 JK	157
	158	spin_lock(&ctrl->mbox_lock);
	159	tag = alloc_mcc_tag(phba);
	160	if (!tag) {
	161	spin_unlock(&ctrl->mbox_lock);
	162	return tag;
	163	}
6733b39a JK	164
	165	nonemb_cmd.va = pci_alloc_consistent(ctrl->pdev,
	166	sizeof(struct invalidate_commands_params_in),
	167	&nonemb_cmd.dma);
	168	if (nonemb_cmd.va == NULL) {
	169	SE_DEBUG(DBG_LVL_1,
	170	"Failed to allocate memory for"
	171	"mgmt_invalidate_icds \n");
	172	return -1;
	173	}
	174	nonemb_cmd.size = sizeof(struct invalidate_commands_params_in);
	175	req = nonemb_cmd.va;
f98c96b0	176	memset(req, 0, sizeof(*req));
756d29c8 JK	177	wrb = wrb_from_mccq(phba);
	178	sge = nonembedded_sgl(wrb);
	179	wrb->tag0 \|= tag;
6733b39a JK	180
	181	be_wrb_hdr_prepare(wrb, sizeof(*req), false, 1);
	182	be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI,
	183	OPCODE_COMMON_ISCSI_ERROR_RECOVERY_INVALIDATE_COMMANDS,
	184	sizeof(*req));
	185	req->ref_handle = 0;
	186	req->cleanup_type = CMD_ISCSI_COMMAND_INVALIDATE;
4183122d JK	187	for (i = 0; i < num_invalidate; i++) {
	188	req->table[i].icd = inv_tbl->icd;
	189	req->table[i].cid = inv_tbl->cid;
	190	req->icd_count++;
	191	inv_tbl++;
	192	}
6733b39a JK	193	sge->pa_hi = cpu_to_le32(upper_32_bits(nonemb_cmd.dma));
	194	sge->pa_lo = cpu_to_le32(nonemb_cmd.dma & 0xFFFFFFFF);
	195	sge->len = cpu_to_le32(nonemb_cmd.size);
	196
756d29c8	197	be_mcc_notify(phba);
6733b39a JK	198	spin_unlock(&ctrl->mbox_lock);
	199	if (nonemb_cmd.va)
	200	pci_free_consistent(ctrl->pdev, nonemb_cmd.size,
	201	nonemb_cmd.va, nonemb_cmd.dma);
756d29c8	202	return tag;
6733b39a JK	203	}
	204
	205	unsigned char mgmt_invalidate_connection(struct beiscsi_hba *phba,
	206	struct beiscsi_endpoint *beiscsi_ep,
	207	unsigned short cid,
	208	unsigned short issue_reset,
	209	unsigned short savecfg_flag)
	210	{
	211	struct be_ctrl_info *ctrl = &phba->ctrl;
756d29c8 JK	212	struct be_mcc_wrb *wrb;
	213	struct iscsi_invalidate_connection_params_in *req;
	214	unsigned int tag = 0;
6733b39a JK	215
6733b39a JK	216	spin_lock(&ctrl->mbox_lock);
756d29c8 JK	217	tag = alloc_mcc_tag(phba);
	218	if (!tag) {
	219	spin_unlock(&ctrl->mbox_lock);
	220	return tag;
	221	}
	222	wrb = wrb_from_mccq(phba);
	223	wrb->tag0 \|= tag;
	224	req = embedded_payload(wrb);
6733b39a JK	225
	226	be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
	227	be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI_INI,
	228	OPCODE_ISCSI_INI_DRIVER_INVALIDATE_CONNECTION,
	229	sizeof(*req));
	230	req->session_handle = beiscsi_ep->fw_handle;
	231	req->cid = cid;
	232	if (issue_reset)
	233	req->cleanup_type = CMD_ISCSI_CONNECTION_ISSUE_TCP_RST;
	234	else
	235	req->cleanup_type = CMD_ISCSI_CONNECTION_INVALIDATE;
	236	req->save_cfg = savecfg_flag;
756d29c8	237	be_mcc_notify(phba);
6733b39a	238	spin_unlock(&ctrl->mbox_lock);
756d29c8	239	return tag;
6733b39a JK	240	}
	241
	242	unsigned char mgmt_upload_connection(struct beiscsi_hba *phba,
	243	unsigned short cid, unsigned int upload_flag)
	244	{
	245	struct be_ctrl_info *ctrl = &phba->ctrl;
756d29c8 JK	246	struct be_mcc_wrb *wrb;
	247	struct tcp_upload_params_in *req;
	248	unsigned int tag = 0;
6733b39a JK	249
6733b39a JK	250	spin_lock(&ctrl->mbox_lock);
756d29c8 JK	251	tag = alloc_mcc_tag(phba);
	252	if (!tag) {
	253	spin_unlock(&ctrl->mbox_lock);
	254	return tag;
	255	}
	256	wrb = wrb_from_mccq(phba);
	257	req = embedded_payload(wrb);
	258	wrb->tag0 \|= tag;
6733b39a JK	259
	260	be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
	261	be_cmd_hdr_prepare(&req->hdr, CMD_COMMON_TCP_UPLOAD,
	262	OPCODE_COMMON_TCP_UPLOAD, sizeof(*req));
	263	req->id = (unsigned short)cid;
	264	req->upload_type = (unsigned char)upload_flag;
756d29c8	265	be_mcc_notify(phba);
6733b39a	266	spin_unlock(&ctrl->mbox_lock);
756d29c8	267	return tag;
6733b39a JK	268	}
	269
	270	int mgmt_open_connection(struct beiscsi_hba *phba,
	271	struct sockaddr *dst_addr,
	272	struct beiscsi_endpoint *beiscsi_ep)
	273	{
	274	struct hwi_controller *phwi_ctrlr;
	275	struct hwi_context_memory *phwi_context;
	276	struct sockaddr_in daddr_in = (struct sockaddr_in )dst_addr;
	277	struct sockaddr_in6 daddr_in6 = (struct sockaddr_in6 )dst_addr;
	278	struct be_ctrl_info *ctrl = &phba->ctrl;
756d29c8 JK	279	struct be_mcc_wrb *wrb;
756d29c8 JK	280	struct tcp_connect_and_offload_in *req;
6733b39a JK	281	unsigned short def_hdr_id;
	282	unsigned short def_data_id;
	283	struct phys_addr template_address = { 0, 0 };
	284	struct phys_addr *ptemplate_address;
756d29c8	285	unsigned int tag = 0;
bfead3b2	286	unsigned int i;
6733b39a JK	287	unsigned short cid = beiscsi_ep->ep_cid;
	288
	289	phwi_ctrlr = phba->phwi_ctrlr;
	290	phwi_context = phwi_ctrlr->phwi_ctxt;
	291	def_hdr_id = (unsigned short)HWI_GET_DEF_HDRQ_ID(phba);
	292	def_data_id = (unsigned short)HWI_GET_DEF_BUFQ_ID(phba);
	293
	294	ptemplate_address = &template_address;
	295	ISCSI_GET_PDU_TEMPLATE_ADDRESS(phba, ptemplate_address);
	296	spin_lock(&ctrl->mbox_lock);
756d29c8 JK	297	tag = alloc_mcc_tag(phba);
	298	if (!tag) {
	299	spin_unlock(&ctrl->mbox_lock);
	300	return tag;
	301	}
	302	wrb = wrb_from_mccq(phba);
	303	req = embedded_payload(wrb);
	304	wrb->tag0 \|= tag;
6733b39a JK	305
	306	be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
	307	be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI,
	308	OPCODE_COMMON_ISCSI_TCP_CONNECT_AND_OFFLOAD,
	309	sizeof(*req));
	310	if (dst_addr->sa_family == PF_INET) {
	311	__be32 s_addr = daddr_in->sin_addr.s_addr;
	312	req->ip_address.ip_type = BE2_IPV4;
	313	req->ip_address.ip_address[0] = s_addr & 0x000000ff;
	314	req->ip_address.ip_address[1] = (s_addr & 0x0000ff00) >> 8;
	315	req->ip_address.ip_address[2] = (s_addr & 0x00ff0000) >> 16;
	316	req->ip_address.ip_address[3] = (s_addr & 0xff000000) >> 24;
	317	req->tcp_port = ntohs(daddr_in->sin_port);
	318	beiscsi_ep->dst_addr = daddr_in->sin_addr.s_addr;
	319	beiscsi_ep->dst_tcpport = ntohs(daddr_in->sin_port);
	320	beiscsi_ep->ip_type = BE2_IPV4;
	321	} else if (dst_addr->sa_family == PF_INET6) {
	322	req->ip_address.ip_type = BE2_IPV6;
	323	memcpy(&req->ip_address.ip_address,
	324	&daddr_in6->sin6_addr.in6_u.u6_addr8, 16);
	325	req->tcp_port = ntohs(daddr_in6->sin6_port);
	326	beiscsi_ep->dst_tcpport = ntohs(daddr_in6->sin6_port);
	327	memcpy(&beiscsi_ep->dst6_addr,
	328	&daddr_in6->sin6_addr.in6_u.u6_addr8, 16);
	329	beiscsi_ep->ip_type = BE2_IPV6;
	330	} else{
	331	shost_printk(KERN_ERR, phba->shost, "unknown addr family %d\n",
	332	dst_addr->sa_family);
	333	spin_unlock(&ctrl->mbox_lock);
	334	return -EINVAL;
	335
	336	}
	337	req->cid = cid;
bfead3b2 JK	338	i = phba->nxt_cqid++;
	339	if (phba->nxt_cqid == phba->num_cpus)
	340	phba->nxt_cqid = 0;
	341	req->cq_id = phwi_context->be_cq[i].id;
	342	SE_DEBUG(DBG_LVL_8, "i=%d cq_id=%d \n", i, req->cq_id);
6733b39a JK	343	req->defq_id = def_hdr_id;
	344	req->hdr_ring_id = def_hdr_id;
	345	req->data_ring_id = def_data_id;
	346	req->do_offload = 1;
	347	req->dataout_template_pa.lo = ptemplate_address->lo;
	348	req->dataout_template_pa.hi = ptemplate_address->hi;
756d29c8	349	be_mcc_notify(phba);
6733b39a	350	spin_unlock(&ctrl->mbox_lock);
756d29c8	351	return tag;
6733b39a	352	}
bfead3b2	353
756d29c8	354	unsigned int be_cmd_get_mac_addr(struct beiscsi_hba *phba)
bfead3b2 JK	355	{
bfead3b2 JK	356	struct be_ctrl_info *ctrl = &phba->ctrl;
756d29c8 JK	357	struct be_mcc_wrb *wrb;
	358	struct be_cmd_req_get_mac_addr *req;
	359	unsigned int tag = 0;
bfead3b2 JK	360
	361	SE_DEBUG(DBG_LVL_8, "In be_cmd_get_mac_addr\n");
	362	spin_lock(&ctrl->mbox_lock);
756d29c8 JK	363	tag = alloc_mcc_tag(phba);
	364	if (!tag) {
	365	spin_unlock(&ctrl->mbox_lock);
	366	return tag;
	367	}
	368
	369	wrb = wrb_from_mccq(phba);
	370	req = embedded_payload(wrb);
	371	wrb->tag0 \|= tag;
bfead3b2 JK	372	be_wrb_hdr_prepare(wrb, sizeof(*req), true, 0);
	373	be_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ISCSI,
	374	OPCODE_COMMON_ISCSI_NTWK_GET_NIC_CONFIG,
	375	sizeof(*req));
	376
756d29c8	377	be_mcc_notify(phba);
bfead3b2	378	spin_unlock(&ctrl->mbox_lock);
756d29c8	379	return tag;
bfead3b2 JK	380	}
bfead3b2 JK	381