path: root/drivers/net/ethernet/intel/ice/ice_flex_pipe.c

// SPDX-License-Identifier: GPL-2.0
/* Copyright (c) 2019, Intel Corporation. */

#include "ice_common.h"
#include "ice_flex_pipe.h"
#include "ice_flow.h"

/**
 * ice_pkg_val_buf
 * @buf: pointer to the ice buffer
 *
 * This helper function validates a buffer's header.
 */
static struct ice_buf_hdr *ice_pkg_val_buf(struct ice_buf *buf)
{
	struct ice_buf_hdr *hdr;
	u16 section_count;
	u16 data_end;

	hdr = (struct ice_buf_hdr *)buf->buf;
	/* verify data */
	section_count = le16_to_cpu(hdr->section_count);
	if (section_count < ICE_MIN_S_COUNT || section_count > ICE_MAX_S_COUNT)
		return NULL;

	data_end = le16_to_cpu(hdr->data_end);
	if (data_end < ICE_MIN_S_DATA_END || data_end > ICE_MAX_S_DATA_END)
		return NULL;

	return hdr;
}

/**
 * ice_find_buf_table
 * @ice_seg: pointer to the ice segment
 *
 * Returns the address of the buffer table within the ice segment.
 */
static struct ice_buf_table *ice_find_buf_table(struct ice_seg *ice_seg)
{
	struct ice_nvm_table *nvms;

	nvms = (struct ice_nvm_table *)
		(ice_seg->device_table +
		 le32_to_cpu(ice_seg->device_table_count));

	return (__force struct ice_buf_table *)
		(nvms->vers + le32_to_cpu(nvms->table_count));
}

/**
 * ice_pkg_enum_buf
 * @ice_seg: pointer to the ice segment (or NULL on subsequent calls)
 * @state: pointer to the enum state
 *
 * This function will enumerate all the buffers in the ice segment. The first
 * call is made with the ice_seg parameter non-NULL; on subsequent calls,
 * ice_seg is set to NULL which continues the enumeration. When the function
 * returns a NULL pointer, then the end of the buffers has been reached, or an
 * unexpected value has been detected (for example an invalid section count or
 * an invalid buffer end value).
 */
static struct ice_buf_hdr *
ice_pkg_enum_buf(struct ice_seg *ice_seg, struct ice_pkg_enum *state)
{
	if (ice_seg) {
		state->buf_table = ice_find_buf_table(ice_seg);
		if (!state->buf_table)
			return NULL;

		state->buf_idx = 0;
		return ice_pkg_val_buf(state->buf_table->buf_array);
	}

	if (++state->buf_idx < le32_to_cpu(state->buf_table->buf_count))
		return ice_pkg_val_buf(state->buf_table->buf_array +
				       state->buf_idx);
	else
		return NULL;
}

/**
 * ice_pkg_advance_sect
 * @ice_seg: pointer to the ice segment (or NULL on subsequent calls)
 * @state: pointer to the enum state
 *
 * This helper function will advance the section within the ice segment,
 * also advancing the buffer if needed.
 */
static bool
ice_pkg_advance_sect(struct ice_seg *ice_seg, struct ice_pkg_enum *state)
{
	if (!ice_seg && !state->buf)
		return false;

	if (!ice_seg && state->buf)
		if (++state->sect_idx < le16_to_cpu(state->buf->section_count))
			return true;

	state->buf = ice_pkg_enum_buf(ice_seg, state);
	if (!state->buf)
		return false;

	/* start of new buffer, reset section index */
	state->sect_idx = 0;
	return true;
}

/**
 * ice_pkg_enum_section
 * @ice_seg: pointer to the ice segment (or NULL on subsequent calls)
 * @state: pointer to the enum state
 * @sect_type: section type to enumerate
 *
 * This function will enumerate all the sections of a particular type in the
 * ice segment. The first call is made with the ice_seg parameter non-NULL;
 * on subsequent calls, ice_seg is set to NULL which continues the enumeration.
 * When the function returns a NULL pointer, then the end of the matching
 * sections has been reached.
 */
static void *
ice_pkg_enum_section(struct ice_seg *ice_seg, struct ice_pkg_enum *state,
		     u32 sect_type)
{
	u16 offset, size;

	if (ice_seg)
		state->type = sect_type;

	if (!ice_pkg_advance_sect(ice_seg, state))
		return NULL;

	/* scan for next matching section */
	while (state->buf->section_entry[state->sect_idx].type !=
	       cpu_to_le32(state->type))
		if (!ice_pkg_advance_sect(NULL, state))
			return NULL;

	/* validate section */
	offset = le16_to_cpu(state->buf->section_entry[state->sect_idx].offset);
	if (offset < ICE_MIN_S_OFF || offset > ICE_MAX_S_OFF)
		return NULL;

	size = le16_to_cpu(state->buf->section_entry[state->sect_idx].size);
	if (size < ICE_MIN_S_SZ || size > ICE_MAX_S_SZ)
		return NULL;

	/* make sure the section fits in the buffer */
	if (offset + size > ICE_PKG_BUF_SIZE)
		return NULL;

	state->sect_type =
		le32_to_cpu(state->buf->section_entry[state->sect_idx].type);

	/* calc pointer to this section */
	state->sect = ((u8 *)state->buf) +
		le16_to_cpu(state->buf->section_entry[state->sect_idx].offset);

	return state->sect;
}

/**
 * ice_acquire_global_cfg_lock
 * @hw: pointer to the HW structure
 * @access: access type (read or write)
 *
 * This function will request ownership of the global config lock for reading
 * or writing of the package. When attempting to obtain write access, the
 * caller must check for the following two return values:
 *
 * ICE_SUCCESS        - Means the caller has acquired the global config lock
 *                      and can perform writing of the package.
 * ICE_ERR_AQ_NO_WORK - Indicates another driver has already written the
 *                      package or has found that no update was necessary; in
 *                      this case, the caller can just skip performing any
 *                      update of the package.
 */
static enum ice_status
ice_acquire_global_cfg_lock(struct ice_hw *hw,
			    enum ice_aq_res_access_type access)
{
	enum ice_status status;

	status = ice_acquire_res(hw, ICE_GLOBAL_CFG_LOCK_RES_ID, access,
				 ICE_GLOBAL_CFG_LOCK_TIMEOUT);

	if (!status)
		mutex_lock(&ice_global_cfg_lock_sw);
	else if (status == ICE_ERR_AQ_NO_WORK)
		ice_debug(hw, ICE_DBG_PKG,
			  "Global config lock: No work to do\n");

	return status;
}

/**
 * ice_release_global_cfg_lock
 * @hw: pointer to the HW structure
 *
 * This function will release the global config lock.
 */
static void ice_release_global_cfg_lock(struct ice_hw *hw)
{
	mutex_unlock(&ice_global_cfg_lock_sw);
	ice_release_res(hw, ICE_GLOBAL_CFG_LOCK_RES_ID);
}

/**
 * ice_aq_download_pkg
 * @hw: pointer to the hardware structure
 * @pkg_buf: the package buffer to transfer
 * @buf_size: the size of the package buffer
 * @last_buf: last buffer indicator
 * @error_offset: returns error offset
 * @error_info: returns error information
 * @cd: pointer to command details structure or NULL
 *
 * Download Package (0x0C40)
 */
static enum ice_status
ice_aq_download_pkg(struct ice_hw *hw, struct ice_buf_hdr *pkg_buf,
		    u16 buf_size, bool last_buf, u32 *error_offset,
		    u32 *error_info, struct ice_sq_cd *cd)
{
	struct ice_aqc_download_pkg *cmd;
	struct ice_aq_desc desc;
	enum ice_status status;

	if (error_offset)
		*error_offset = 0;
	if (error_info)
		*error_info = 0;

	cmd = &desc.params.download_pkg;
	ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_download_pkg);
	desc.flags |= cpu_to_le16(ICE_AQ_FLAG_RD);

	if (last_buf)
		cmd->flags |= ICE_AQC_DOWNLOAD_PKG_LAST_BUF;

	status = ice_aq_send_cmd(hw, &desc, pkg_buf, buf_size, cd);
	if (status == ICE_ERR_AQ_ERROR) {
		/* Read error from buffer only when the FW returned an error */
		struct ice_aqc_download_pkg_resp *resp;

		resp = (struct ice_aqc_download_pkg_resp *)pkg_buf;
		if (error_offset)
			*error_offset = le32_to_cpu(resp->error_offset);
		if (error_info)
			*error_info = le32_to_cpu(resp->error_info);
	}

	return status;
}

/**
 * ice_find_seg_in_pkg
 * @hw: pointer to the hardware structure
 * @seg_type: the segment type to search for (i.e., SEGMENT_TYPE_CPK)
 * @pkg_hdr: pointer to the package header to be searched
 *
 * This function searches a package file for a particular segment type. On
 * success it returns a pointer to the segment header, otherwise it will
 * return NULL.
 */
static struct ice_generic_seg_hdr *
ice_find_seg_in_pkg(struct ice_hw *hw, u32 seg_type,
		    struct ice_pkg_hdr *pkg_hdr)
{
	u32 i;

	ice_debug(hw, ICE_DBG_PKG, "Package format version: %d.%d.%d.%d\n",
		  pkg_hdr->format_ver.major, pkg_hdr->format_ver.minor,
		  pkg_hdr->format_ver.update, pkg_hdr->format_ver.draft);

	/* Search all package segments for the requested segment type */
	for (i = 0; i < le32_to_cpu(pkg_hdr->seg_count); i++) {
		struct ice_generic_seg_hdr *seg;

		seg = (struct ice_generic_seg_hdr *)
			((u8 *)pkg_hdr + le32_to_cpu(pkg_hdr->seg_offset[i]));

		if (le32_to_cpu(seg->seg_type) == seg_type)
			return seg;
	}

	return NULL;
}

/**
 * ice_dwnld_cfg_bufs
 * @hw: pointer to the hardware structure
 * @bufs: pointer to an array of buffers
 * @count: the number of buffers in the array
 *
 * Obtains global config lock and downloads the package configuration buffers
 * to the firmware. Metadata buffers are skipped, and the first metadata buffer
 * found indicates that the rest of the buffers are all metadata buffers.
 */
static enum ice_status
ice_dwnld_cfg_bufs(struct ice_hw *hw, struct ice_buf *bufs, u32 count)
{
	enum ice_status status;
	struct ice_buf_hdr *bh;
	u32 offset, info, i;

	if (!bufs || !count)
		return ICE_ERR_PARAM;

	/* If the first buffer's first section has its metadata bit set
	 * then there are no buffers to be downloaded, and the operation is
	 * considered a success.
	 */
	bh = (struct ice_buf_hdr *)bufs;
	if (le32_to_cpu(bh->section_entry[0].type) & ICE_METADATA_BUF)
		return 0;

	/* reset pkg_dwnld_status in case this function is called in the
	 * reset/rebuild flow
	 */
	hw->pkg_dwnld_status = ICE_AQ_RC_OK;

	status = ice_acquire_global_cfg_lock(hw, ICE_RES_WRITE);
	if (status) {
		if (status == ICE_ERR_AQ_NO_WORK)
			hw->pkg_dwnld_status = ICE_AQ_RC_EEXIST;
		else
			hw->pkg_dwnld_status = hw->adminq.sq_last_status;
		return status;
	}

	for (i = 0; i < count; i++) {
		bool last = ((i + 1) == count);

		if (!last) {
			/* check next buffer for metadata flag */
			bh = (struct ice_buf_hdr *)(bufs + i + 1);

			/* A set metadata flag in the next buffer will signal
			 * that the current buffer will be the last buffer
			 * downloaded
			 */
			if (le16_to_cpu(bh->section_count))
				if (le32_to_cpu(bh->section_entry[0].type) &
				    ICE_METADATA_BUF)
					last = true;
		}

		bh = (struct ice_buf_hdr *)(bufs + i);

		status = ice_aq_download_pkg(hw, bh, ICE_PKG_BUF_SIZE, last,
					     &offset, &info, NULL);

		/* Save AQ status from download package */
		hw->pkg_dwnld_status = hw->adminq.sq_last_status;
		if (status) {
			ice_debug(hw, ICE_DBG_PKG,
				  "Pkg download failed: err %d off %d inf %d\n",
				  status, offset, info);

			break;
		}

		if (last)
			break;
	}

	ice_release_global_cfg_lock(hw);

	return status;
}

/**
 * ice_aq_get_pkg_info_list
 * @hw: pointer to the hardware structure
 * @pkg_info: the buffer which will receive the information list
 * @buf_size: the size of the pkg_info information buffer
 * @cd: pointer to command details structure or NULL
 *
 * Get Package Info List (0x0C43)
 */
static enum ice_status
ice_aq_get_pkg_info_list(struct ice_hw *hw,
			 struct ice_aqc_get_pkg_info_resp *pkg_info,
			 u16 buf_size, struct ice_sq_cd *cd)
{
	struct ice_aq_desc desc;

	ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_get_pkg_info_list);

	return ice_aq_send_cmd(hw, &desc, pkg_info, buf_size, cd);
}

/**
 * ice_download_pkg
 * @hw: pointer to the hardware structure
 * @ice_seg: pointer to the segment of the package to be downloaded
 *
 * Handles the download of a complete package.
 */
static enum ice_status
ice_download_pkg(struct ice_hw *hw, struct ice_seg *ice_seg)
{
	struct ice_buf_table *ice_buf_tbl;

	ice_debug(hw, ICE_DBG_PKG, "Segment version: %d.%d.%d.%d\n",
		  ice_seg->hdr.seg_ver.major, ice_seg->hdr.seg_ver.minor,
		  ice_seg->hdr.seg_ver.update, ice_seg->hdr.seg_ver.draft);

	ice_debug(hw, ICE_DBG_PKG, "Seg: type 0x%X, size %d, name %s\n",
		  le32_to_cpu(ice_seg->hdr.seg_type),
		  le32_to_cpu(ice_seg->hdr.seg_size), ice_seg->hdr.seg_name);

	ice_buf_tbl = ice_find_buf_table(ice_seg);

	ice_debug(hw, ICE_DBG_PKG, "Seg buf count: %d\n",
		  le32_to_cpu(ice_buf_tbl->buf_count));

	return ice_dwnld_cfg_bufs(hw, ice_buf_tbl->buf_array,
				  le32_to_cpu(ice_buf_tbl->buf_count));
}

/**
 * ice_init_pkg_info
 * @hw: pointer to the hardware structure
 * @pkg_hdr: pointer to the driver's package hdr
 *
 * Saves off the package details into the HW structure.
 */
static enum ice_status
ice_init_pkg_info(struct ice_hw *hw, struct ice_pkg_hdr *pkg_hdr)
{
	struct ice_global_metadata_seg *meta_seg;
	struct ice_generic_seg_hdr *seg_hdr;

	if (!pkg_hdr)
		return ICE_ERR_PARAM;

	meta_seg = (struct ice_global_metadata_seg *)
		   ice_find_seg_in_pkg(hw, SEGMENT_TYPE_METADATA, pkg_hdr);
	if (meta_seg) {
		hw->pkg_ver = meta_seg->pkg_ver;
		memcpy(hw->pkg_name, meta_seg->pkg_name, sizeof(hw->pkg_name));

		ice_debug(hw, ICE_DBG_PKG, "Pkg: %d.%d.%d.%d, %s\n",
			  meta_seg->pkg_ver.major, meta_seg->pkg_ver.minor,
			  meta_seg->pkg_ver.update, meta_seg->pkg_ver.draft,
			  meta_seg->pkg_name);
	} else {
		ice_debug(hw, ICE_DBG_INIT,
			  "Did not find metadata segment in driver package\n");
		return ICE_ERR_CFG;
	}

	seg_hdr = ice_find_seg_in_pkg(hw, SEGMENT_TYPE_ICE, pkg_hdr);
	if (seg_hdr) {
		hw->ice_pkg_ver = seg_hdr->seg_ver;
		memcpy(hw->ice_pkg_name, seg_hdr->seg_name,
		       sizeof(hw->ice_pkg_name));

		ice_debug(hw, ICE_DBG_PKG, "Ice Pkg: %d.%d.%d.%d, %s\n",
			  seg_hdr->seg_ver.major, seg_hdr->seg_ver.minor,
			  seg_hdr->seg_ver.update, seg_hdr->seg_ver.draft,
			  seg_hdr->seg_name);
	} else {
		ice_debug(hw, ICE_DBG_INIT,
			  "Did not find ice segment in driver package\n");
		return ICE_ERR_CFG;
	}

	return 0;
}

/**
 * ice_get_pkg_info
 * @hw: pointer to the hardware structure
 *
 * Store details of the package currently loaded in HW into the HW structure.
 */
static enum ice_status ice_get_pkg_info(struct ice_hw *hw)
{
	struct ice_aqc_get_pkg_info_resp *pkg_info;
	enum ice_status status;
	u16 size;
	u32 i;

	size = sizeof(*pkg_info) + (sizeof(pkg_info->pkg_info[0]) *
				    (ICE_PKG_CNT - 1));
	pkg_info = kzalloc(size, GFP_KERNEL);
	if (!pkg_info)
		return ICE_ERR_NO_MEMORY;

	status = ice_aq_get_pkg_info_list(hw, pkg_info, size, NULL);
	if (status)
		goto init_pkg_free_alloc;

	for (i = 0; i < le32_to_cpu(pkg_info->count); i++) {
#define ICE_PKG_FLAG_COUNT	4
		char flags[ICE_PKG_FLAG_COUNT + 1] = { 0 };
		u8 place = 0;

		if (pkg_info->pkg_info[i].is_active) {
			flags[place++] = 'A';
			hw->active_pkg_ver = pkg_info->pkg_info[i].ver;
			memcpy(hw->active_pkg_name,
			       pkg_info->pkg_info[i].name,
			       sizeof(hw->active_pkg_name));
			hw->active_pkg_in_nvm = pkg_info->pkg_info[i].is_in_nvm;
		}
		if (pkg_info->pkg_info[i].is_active_at_boot)
			flags[place++] = 'B';
		if (pkg_info->pkg_info[i].is_modified)
			flags[place++] = 'M';
		if (pkg_info->pkg_info[i].is_in_nvm)
			flags[place++] = 'N';

		ice_debug(hw, ICE_DBG_PKG, "Pkg[%d]: %d.%d.%d.%d,%s,%s\n",
			  i, pkg_info->pkg_info[i].ver.major,
			  pkg_info->pkg_info[i].ver.minor,
			  pkg_info->pkg_info[i].ver.update,
			  pkg_info->pkg_info[i].ver.draft,
			  pkg_info->pkg_info[i].name, flags);
	}

init_pkg_free_alloc:
	kfree(pkg_info);

	return status;
}

/**
 * ice_verify_pkg - verify package
 * @pkg: pointer to the package buffer
 * @len: size of the package buffer
 *
 * Verifies various attributes of the package file, including length, format
 * version, and the requirement of at least one segment.
 */
static enum ice_status ice_verify_pkg(struct ice_pkg_hdr *pkg, u32 len)
{
	u32 seg_count;
	u32 i;

	if (len < sizeof(*pkg))
		return ICE_ERR_BUF_TOO_SHORT;

	if (pkg->format_ver.major != ICE_PKG_FMT_VER_MAJ ||
	    pkg->format_ver.minor != ICE_PKG_FMT_VER_MNR ||
	    pkg->format_ver.update != ICE_PKG_FMT_VER_UPD ||
	    pkg->format_ver.draft != ICE_PKG_FMT_VER_DFT)
		return ICE_ERR_CFG;

	/* pkg must have at least one segment */
	seg_count = le32_to_cpu(pkg->seg_count);
	if (seg_count < 1)
		return ICE_ERR_CFG;

	/* make sure segment array fits in package length */
	if (len < sizeof(*pkg) + ((seg_count - 1) * sizeof(pkg->seg_offset)))
		return ICE_ERR_BUF_TOO_SHORT;

	/* all segments must fit within length */
	for (i = 0; i < seg_count; i++) {
		u32 off = le32_to_cpu(pkg->seg_offset[i]);
		struct ice_generic_seg_hdr *seg;

		/* segment header must fit */
		if (len < off + sizeof(*seg))
			return ICE_ERR_BUF_TOO_SHORT;

		seg = (struct ice_generic_seg_hdr *)((u8 *)pkg + off);

		/* segment body must fit */
		if (len < off + le32_to_cpu(seg->seg_size))
			return ICE_ERR_BUF_TOO_SHORT;
	}

	return 0;
}

/**
 * ice_free_seg - free package segment pointer
 * @hw: pointer to the hardware structure
 *
 * Frees the package segment pointer in the proper manner, depending on if the
 * segment was allocated or just the passed in pointer was stored.
 */
void ice_free_seg(struct ice_hw *hw)
{
	if (hw->pkg_copy) {
		devm_kfree(ice_hw_to_dev(hw), hw->pkg_copy);
		hw->pkg_copy = NULL;
		hw->pkg_size = 0;
	}
	hw->seg = NULL;
}

/**
 * ice_init_pkg_regs - initialize additional package registers
 * @hw: pointer to the hardware structure
 */
static void ice_init_pkg_regs(struct ice_hw *hw)
{
#define ICE_SW_BLK_INP_MASK_L 0xFFFFFFFF
#define ICE_SW_BLK_INP_MASK_H 0x0000FFFF
#define ICE_SW_BLK_IDX	0

	/* setup Switch block input mask, which is 48-bits in two parts */
	wr32(hw, GL_PREEXT_L2_PMASK0(ICE_SW_BLK_IDX), ICE_SW_BLK_INP_MASK_L);
	wr32(hw, GL_PREEXT_L2_PMASK1(ICE_SW_BLK_IDX), ICE_SW_BLK_INP_MASK_H);
}

/**
 * ice_chk_pkg_version - check package version for compatibility with driver
 * @pkg_ver: pointer to a version structure to check
 *
 * Check to make sure that the package about to be downloaded is compatible with
 * the driver. To be compatible, the major and minor components of the package
 * version must match our ICE_PKG_SUPP_VER_MAJ and ICE_PKG_SUPP_VER_MNR
 * definitions.
 */
static enum ice_status ice_chk_pkg_version(struct ice_pkg_ver *pkg_ver)
{
	if (pkg_ver->major != ICE_PKG_SUPP_VER_MAJ ||
	    pkg_ver->minor != ICE_PKG_SUPP_VER_MNR)
		return ICE_ERR_NOT_SUPPORTED;

	return 0;
}

/**
 * ice_init_pkg - initialize/download package
 * @hw: pointer to the hardware structure
 * @buf: pointer to the package buffer
 * @len: size of the package buffer
 *
 * This function initializes a package. The package contains HW tables
 * required to do packet processing. First, the function extracts package
 * information such as version. Then it finds the ice configuration segment
 * within the package; this function then saves a copy of the segment pointer
 * within the supplied package buffer. Next, the function will cache any hints
 * from the package, followed by downloading the package itself. Note, that if
 * a previous PF driver has already downloaded the package successfully, then
 * the current driver will not have to download the package again.
 *
 * The local package contents will be used to query default behavior and to
 * update specific sections of the HW's version of the package (e.g. to update
 * the parse graph to understand new protocols).
 *
 * This function stores a pointer to the package buffer memory, and it is
 * expected that the supplied buffer will not be freed immediately. If the
 * package buffer needs to be freed, such as when read from a file, use
 * ice_copy_and_init_pkg() instead of directly calling ice_init_pkg() in this
 * case.
 */
enum ice_status ice_init_pkg(struct ice_hw *hw, u8 *buf, u32 len)
{
	struct ice_pkg_hdr *pkg;
	enum ice_status status;
	struct ice_seg *seg;

	if (!buf || !len)
		return ICE_ERR_PARAM;

	pkg = (struct ice_pkg_hdr *)buf;
	status = ice_verify_pkg(pkg, len);
	if (status) {
		ice_debug(hw, ICE_DBG_INIT, "failed to verify pkg (err: %d)\n",
			  status);
		return status;
	}

	/* initialize package info */
	status = ice_init_pkg_info(hw, pkg);
	if (status)
		return status;

	/* before downloading the package, check package version for
	 * compatibility with driver
	 */
	status = ice_chk_pkg_version(&hw->pkg_ver);
	if (status)
		return status;

	/* find segment in given package */
	seg = (struct ice_seg *)ice_find_seg_in_pkg(hw, SEGMENT_TYPE_ICE, pkg);
	if (!seg) {
		ice_debug(hw, ICE_DBG_INIT, "no ice segment in package.\n");
		return ICE_ERR_CFG;
	}

	/* download package */
	status = ice_download_pkg(hw, seg);
	if (status == ICE_ERR_AQ_NO_WORK) {
		ice_debug(hw, ICE_DBG_INIT,
			  "package previously loaded - no work.\n");
		status = 0;
	}

	/* Get information on the package currently loaded in HW, then make sure
	 * the driver is compatible with this version.
	 */
	if (!status) {
		status = ice_get_pkg_info(hw);
		if (!status)
			status = ice_chk_pkg_version(&hw->active_pkg_ver);
	}

	if (!status) {
		hw->seg = seg;
		/* on successful package download update other required
		 * registers to support the package and fill HW tables
		 * with package content.
		 */
		ice_init_pkg_regs(hw);
		ice_fill_blk_tbls(hw);
	} else {
		ice_debug(hw, ICE_DBG_INIT, "package load failed, %d\n",
			  status);
	}

	return status;
}

/**
 * ice_copy_and_init_pkg - initialize/download a copy of the package
 * @hw: pointer to the hardware structure
 * @buf: pointer to the package buffer
 * @len: size of the package buffer
 *
 * This function copies the package buffer, and then calls ice_init_pkg() to
 * initialize the copied package contents.
 *
 * The copying is necessary if the package buffer supplied is constant, or if
 * the memory may disappear shortly after calling this function.
 *
 * If the package buffer resides in the data segment and can be modified, the
 * caller is free to use ice_init_pkg() instead of ice_copy_and_init_pkg().
 *
 * However, if the package buffer needs to be copied first, such as when being
 * read from a file, the caller should use ice_copy_and_init_pkg().
 *
 * This function will first copy the package buffer, before calling
 * ice_init_pkg(). The caller is free to immediately destroy the original
 * package buffer, as the new copy will be managed by this function and
 * related routines.
 */
enum ice_status ice_copy_and_init_pkg(struct ice_hw *hw, const u8 *buf, u32 len)
{
	enum ice_status status;
	u8 *buf_copy;

	if (!buf || !len)
		return ICE_ERR_PARAM;

	buf_copy = devm_kmemdup(ice_hw_to_dev(hw), buf, len, GFP_KERNEL);

	status = ice_init_pkg(hw, buf_copy, len);
	if (status) {
		/* Free the copy, since we failed to initialize the package */
		devm_kfree(ice_hw_to_dev(hw), buf_copy);
	} else {
		/* Track the copied pkg so we can free it later */
		hw->pkg_copy = buf_copy;
		hw->pkg_size = len;
	}

	return status;
}

/* PTG Management */

/**
 * ice_ptg_find_ptype - Search for packet type group using packet type (ptype)
 * @hw: pointer to the hardware structure
 * @blk: HW block
 * @ptype: the ptype to search for
 * @ptg: pointer to variable that receives the PTG
 *
 * This function will search the PTGs for a particular ptype, returning the
 * PTG ID that contains it through the PTG parameter, with the value of
 * ICE_DEFAULT_PTG (0) meaning it is part the default PTG.
 */
static enum ice_status
ice_ptg_find_ptype(struct ice_hw *hw, enum ice_block blk, u16 ptype, u8 *ptg)
{
	if (ptype >= ICE_XLT1_CNT || !ptg)
		return ICE_ERR_PARAM;

	*ptg = hw->blk[blk].xlt1.ptypes[ptype].ptg;
	return 0;
}

/**
 * ice_ptg_alloc_val - Allocates a new packet type group ID by value
 * @hw: pointer to the hardware structure
 * @blk: HW block
 * @ptg: the PTG to allocate
 *
 * This function allocates a given packet type group ID specified by the PTG
 * parameter.
 */
static void ice_ptg_alloc_val(struct ice_hw *hw, enum ice_block blk, u8 ptg)
{
	hw->blk[blk].xlt1.ptg_tbl[ptg].in_use = true;
}

/**
 * ice_ptg_remove_ptype - Removes ptype from a particular packet type group
 * @hw: pointer to the hardware structure
 * @blk: HW block
 * @ptype: the ptype to remove
 * @ptg: the PTG to remove the ptype from
 *
 * This function will remove the ptype from the specific PTG, and move it to
 * the default PTG (ICE_DEFAULT_PTG).
 */
static enum ice_status
ice_ptg_remove_ptype(struct ice_hw *hw, enum ice_block blk, u16 ptype, u8 ptg)
{
	struct ice_ptg_ptype **ch;
	struct ice_ptg_ptype *p;

	if (ptype > ICE_XLT1_CNT - 1)
		return ICE_ERR_PARAM;

	if (!hw->blk[blk].xlt1.ptg_tbl[ptg].in_use)
		return ICE_ERR_DOES_NOT_EXIST;

	/* Should not happen if .in_use is set, bad config */
	if (!hw->blk[blk].xlt1.ptg_tbl[ptg].first_ptype)
		return ICE_ERR_CFG;

	/* find the ptype within this PTG, and bypass the link over it */
	p = hw->blk[blk].xlt1.ptg_tbl[ptg].first_ptype;
	ch = &hw->blk[blk].xlt1.ptg_tbl[ptg].first_ptype;
	while (p) {
		if (ptype == (p - hw->blk[blk].xlt1.ptypes)) {
			*ch = p->next_ptype;
			break;
		}

		ch = &p->next_ptype;
		p = p->next_ptype;
	}

	hw->blk[blk].xlt1.ptypes[ptype].ptg = ICE_DEFAULT_PTG;
	hw->blk[blk].xlt1.ptypes[ptype].next_ptype = NULL;

	return 0;
}

/**
 * ice_ptg_add_mv_ptype - Adds/moves ptype to a particular packet type group
 * @hw: pointer to the hardware structure
 * @blk: HW block
 * @ptype: the ptype to add or move
 * @ptg: the PTG to add or move the ptype to
 *
 * This function will either add or move a ptype to a particular PTG depending
 * on if the ptype is already part of another group. Note that using a
 * a destination PTG ID of ICE_DEFAULT_PTG (0) will move the ptype to the
 * default PTG.
 */
static enum ice_status
ice_ptg_add_mv_ptype(struct ice_hw *hw, enum ice_block blk, u16 ptype, u8 ptg)
{
	enum ice_status status;
	u8 original_ptg;

	if (ptype > ICE_XLT1_CNT - 1)
		return ICE_ERR_PARAM;

	if (!hw->blk[blk].xlt1.ptg_tbl[ptg].in_use && ptg != ICE_DEFAULT_PTG)
		return ICE_ERR_DOES_NOT_EXIST;

	status = ice_ptg_find_ptype(hw, blk, ptype, &original_ptg);
	if (status)
		return status;

	/* Is ptype already in the correct PTG? */
	if (original_ptg == ptg)
		return 0;

	/* Remove from original PTG and move back to the default PTG */
	if (original_ptg != ICE_DEFAULT_PTG)
		ice_ptg_remove_ptype(hw, blk, ptype, original_ptg);

	/* Moving to default PTG? Then we're done with this request */
	if (ptg == ICE_DEFAULT_PTG)
		return 0;

	/* Add ptype to PTG at beginning of list */
	hw->blk[blk].xlt1.ptypes[ptype].next_ptype =
		hw->blk[blk].xlt1.ptg_tbl[ptg].first_ptype;
	hw->blk[blk].xlt1.ptg_tbl[ptg].first_ptype =
		&hw->blk[blk].xlt1.ptypes[ptype];

	hw->blk[blk].xlt1.ptypes[ptype].ptg = ptg;
	hw->blk[blk].xlt1.t[ptype] = ptg;

	return 0;
}

/* Block / table size info */
struct ice_blk_size_details {
	u16 xlt1;			/* # XLT1 entries */
	u16 xlt2;			/* # XLT2 entries */
	u16 prof_tcam;			/* # profile ID TCAM entries */
	u16 prof_id;			/* # profile IDs */
	u8 prof_cdid_bits;		/* # CDID one-hot bits used in key */
	u16 prof_redir;			/* # profile redirection entries */
	u16 es;				/* # extraction sequence entries */
	u16 fvw;			/* # field vector words */
	u8 overwrite;			/* overwrite existing entries allowed */
	u8 reverse;			/* reverse FV order */
};

static const struct ice_blk_size_details blk_sizes[ICE_BLK_COUNT] = {
	/**
	 * Table Definitions
	 * XLT1 - Number of entries in XLT1 table
	 * XLT2 - Number of entries in XLT2 table
	 * TCAM - Number of entries Profile ID TCAM table
	 * CDID - Control Domain ID of the hardware block
	 * PRED - Number of entries in the Profile Redirection Table
	 * FV   - Number of entries in the Field Vector
	 * FVW  - Width (in WORDs) of the Field Vector
	 * OVR  - Overwrite existing table entries
	 * REV  - Reverse FV
	 */
	/*          XLT1        , XLT2        ,TCAM, PID,CDID,PRED,   FV, FVW */
	/*          Overwrite   , Reverse FV */
	/* SW  */ { ICE_XLT1_CNT, ICE_XLT2_CNT, 512, 256,   0,  256, 256,  48,
		    false, false },
	/* ACL */ { ICE_XLT1_CNT, ICE_XLT2_CNT, 512, 128,   0,  128, 128,  32,
		    false, false },
	/* FD  */ { ICE_XLT1_CNT, ICE_XLT2_CNT, 512, 128,   0,  128, 128,  24,
		    false, true  },
	/* RSS */ { ICE_XLT1_CNT, ICE_XLT2_CNT, 512, 128,   0,  128, 128,  24,
		    true,  true  },
	/* PE  */ { ICE_XLT1_CNT, ICE_XLT2_CNT,  64,  32,   0,   32,  32,  24,
		    false, false },
};

enum ice_sid_all {
	ICE_SID_XLT1_OFF = 0,
	ICE_SID_XLT2_OFF,
	ICE_SID_PR_OFF,
	ICE_SID_PR_REDIR_OFF,
	ICE_SID_ES_OFF,
	ICE_SID_OFF_COUNT,
};

/* VSIG Management */

/**
 * ice_vsig_find_vsi - find a VSIG that contains a specified VSI
 * @hw: pointer to the hardware structure
 * @blk: HW block
 * @vsi: VSI of interest
 * @vsig: pointer to receive the VSI group
 *
 * This function will lookup the VSI entry in the XLT2 list and return
 * the VSI group its associated with.
 */
static enum ice_status
ice_vsig_find_vsi(struct ice_hw *hw, enum ice_block blk, u16 vsi, u16 *vsig)
{
	if (!vsig || vsi >= ICE_MAX_VSI)
		return ICE_ERR_PARAM;

	/* As long as there's a default or valid VSIG associated with the input
	 * VSI, the functions returns a success. Any handling of VSIG will be
	 * done by the following add, update or remove functions.
	 */
	*vsig = hw->blk[blk].xlt2.vsis[vsi].vsig;

	return 0;
}

/**
 * ice_vsig_alloc_val - allocate a new VSIG by value
 * @hw: pointer to the hardware structure
 * @blk: HW block
 * @vsig: the VSIG to allocate
 *
 * This function will allocate a given VSIG specified by the VSIG parameter.
 */
static u16 ice_vsig_alloc_val(struct ice_hw *hw, enum ice_block blk, u16 vsig)
{
	u16 idx = vsig & ICE_VSIG_IDX_M;

	if (!hw->blk[blk].xlt2.vsig_tbl[idx].in_use) {
		INIT_LIST_HEAD(&hw->blk[blk].xlt2.vsig_tbl[idx].prop_lst);
		hw->blk[blk].xlt2.vsig_tbl[idx].in_use = true;
	}

	return ICE_VSIG_VALUE(idx, hw->pf_id);
}

/**
 * ice_vsig_remove_vsi - remove VSI from VSIG
 * @hw: pointer to the hardware structure
 * @blk: HW block
 * @vsi: VSI to remove
 * @vsig: VSI group to remove from
 *
 * The function will remove the input VSI from its VSI group and move it
 * to the DEFAULT_VSIG.
 */
static enum ice_status
ice_vsig_remove_vsi(struct ice_hw *hw, enum ice_block blk, u16 vsi, u16 vsig)
{
	struct ice_vsig_vsi **vsi_head, *vsi_cur, *vsi_tgt;
	u16 idx;

	idx = vsig & ICE_VSIG_IDX_M;

	if (vsi >= ICE_MAX_VSI || idx >= ICE_MAX_VSIGS)
		return ICE_ERR_PARAM;

	if (!hw->blk[blk].xlt2.vsig_tbl[idx].in_use)
		return ICE_ERR_DOES_NOT_EXIST;

	/* entry already in default VSIG, don't have to remove */
	if (idx == ICE_DEFAULT_VSIG)
		return 0;

	vsi_head = &hw->blk[blk].xlt2.vsig_tbl[idx].first_vsi;
	if (!(*vsi_head))
		return ICE_ERR_CFG;

	vsi_tgt = &hw->blk[blk].xlt2.vsis[vsi];
	vsi_cur = (*vsi_head);

	/* iterate the VSI list, skip over the entry to be removed */
	while (vsi_cur) {
		if (vsi_tgt == vsi_cur) {
			(*vsi_head) = vsi_cur->next_vsi;
			break;
		}
		vsi_head = &vsi_cur->next_vsi;
		vsi_cur = vsi_cur->next_vsi;
	}

	/* verify if VSI was removed from group list */
	if (!vsi_cur)
		return ICE_ERR_DOES_NOT_EXIST;

	vsi_cur->vsig = ICE_DEFAULT_VSIG;
	vsi_cur->changed = 1;
	vsi_cur->next_vsi = NULL;

	return 0;
}

/**
 * ice_vsig_add_mv_vsi - add or move a VSI to a VSI group
 * @hw: pointer to the hardware structure
 * @blk: HW block
 * @vsi: VSI to move
 * @vsig: destination VSI group
 *
 * This function will move or add the input VSI to the target VSIG.
 * The function will find the original VSIG the VSI belongs to and
 * move the entry to the DEFAULT_VSIG, update the original VSIG and
 * then move entry to the new VSIG.
 */
static enum ice_status
ice_vsig_add_mv_vsi(struct ice_hw *hw, enum ice_block blk, u16 vsi, u16 vsig)
{
	struct ice_vsig_vsi *tmp;
	enum ice_status status;
	u16 orig_vsig, idx;

	idx = vsig & ICE_VSIG_IDX_M;

	if (vsi >= ICE_MAX_VSI || idx >= ICE_MAX_VSIGS)
		return ICE_ERR_PARAM;

	/* if VSIG not in use and VSIG is not default type this VSIG
	 * doesn't exist.
	 */
	if (!hw->blk[blk].xlt2.vsig_tbl[idx].in_use &&
	    vsig != ICE_DEFAULT_VSIG)
		return ICE_ERR_DOES_NOT_EXIST;

	status = ice_vsig_find_vsi(hw, blk, vsi, &orig_vsig);
	if (status)
		return status;

	/* no update required if vsigs match */
	if (orig_vsig == vsig)
		return 0;

	if (orig_vsig != ICE_DEFAULT_VSIG) {
		/* remove entry from orig_vsig and add to default VSIG */
		status = ice_vsig_remove_vsi(hw, blk, vsi, orig_vsig);
		if (status)
			return status;
	}

	if (idx == ICE_DEFAULT_VSIG)
		return 0;

	/* Create VSI entry and add VSIG and prop_mask values */
	hw->blk[blk].xlt2.vsis[vsi].vsig = vsig;
	hw->blk[blk].xlt2.vsis[vsi].changed = 1;

	/* Add new entry to the head of the VSIG list */
	tmp = hw->blk[blk].xlt2.vsig_tbl[idx].first_vsi;
	hw->blk[blk].xlt2.vsig_tbl[idx].first_vsi =
		&hw->blk[blk].xlt2.vsis[vsi];
	hw->blk[blk].xlt2.vsis[vsi].next_vsi = tmp;
	hw->blk[blk].xlt2.t[vsi] = vsig;

	return 0;
}

/**
 * ice_find_prof_id - find profile ID for a given field vector
 * @hw: pointer to the hardware structure
 * @blk: HW block
 * @fv: field vector to search for
 * @prof_id: receives the profile ID
 */
static enum ice_status
ice_find_prof_id(struct ice_hw *hw, enum ice_block blk,
		 struct ice_fv_word *fv, u8 *prof_id)
{
	struct ice_es *es = &hw->blk[blk].es;
	u16 off, i;

	for (i = 0; i < es->count; i++) {
		off = i * es->fvw;

		if (memcmp(&es->t[off], fv, es->fvw * sizeof(*fv)))
			continue;

		*prof_id = i;
		return 0;
	}

	return ICE_ERR_DOES_NOT_EXIST;
}

/**
 * ice_prof_id_rsrc_type - get profile ID resource type for a block type
 * @blk: the block type
 * @rsrc_type: pointer to variable to receive the resource type
 */
static bool ice_prof_id_rsrc_type(enum ice_block blk, u16 *rsrc_type)
{
	switch (blk) {
	case ICE_BLK_RSS:
		*rsrc_type = ICE_AQC_RES_TYPE_HASH_PROF_BLDR_PROFID;
		break;
	default:
		return false;
	}
	return true;
}

/**
 * ice_alloc_prof_id - allocate profile ID
 * @hw: pointer to the HW struct
 * @blk: the block to allocate the profile ID for
 * @prof_id: pointer to variable to receive the profile ID
 *
 * This function allocates a new profile ID, which also corresponds to a Field
 * Vector (Extraction Sequence) entry.
 */
static enum ice_status
ice_alloc_prof_id(struct ice_hw *hw, enum ice_block blk, u8 *prof_id)
{
	enum ice_status status;
	u16 res_type;
	u16 get_prof;

	if (!ice_prof_id_rsrc_type(blk, &res_type))
		return ICE_ERR_PARAM;

	status = ice_alloc_hw_res(hw, res_type, 1, false, &get_prof);
	if (!status)
		*prof_id = (u8)get_prof;

	return status;
}

/**
 * ice_prof_inc_ref - increment reference count for profile
 * @hw: pointer to the HW struct
 * @blk: the block from which to free the profile ID
 * @prof_id: the profile ID for which to increment the reference count
 */
static enum ice_status
ice_prof_inc_ref(struct ice_hw *hw, enum ice_block blk, u8 prof_id)
{
	if (prof_id > hw->blk[blk].es.count)
		return ICE_ERR_PARAM;

	hw->blk[blk].es.ref_count[prof_id]++;

	return 0;
}

/**
 * ice_write_es - write an extraction sequence to hardware
 * @hw: pointer to the HW struct
 * @blk: the block in which to write the extraction sequence
 * @prof_id: the profile ID to write
 * @fv: pointer to the extraction sequence to write - NULL to clear extraction
 */
static void
ice_write_es(struct ice_hw *hw, enum ice_block blk, u8 prof_id,
	     struct ice_fv_word *fv)
{
	u16 off;

	off = prof_id * hw->blk[blk].es.fvw;
	if (!fv) {
		memset(&hw->blk[blk].es.t[off], 0,
		       hw->blk[blk].es.fvw * sizeof(*fv));
		hw->blk[blk].es.written[prof_id] = false;
	} else {
		memcpy(&hw->blk[blk].es.t[off], fv,
		       hw->blk[blk].es.fvw * sizeof(*fv));
	}
}

/* Block / table section IDs */
static const u32 ice_blk_sids[ICE_BLK_COUNT][ICE_SID_OFF_COUNT] = {
	/* SWITCH */
	{	ICE_SID_XLT1_SW,
		ICE_SID_XLT2_SW,
		ICE_SID_PROFID_TCAM_SW,
		ICE_SID_PROFID_REDIR_SW,
		ICE_SID_FLD_VEC_SW
	},

	/* ACL */
	{	ICE_SID_XLT1_ACL,
		ICE_SID_XLT2_ACL,
		ICE_SID_PROFID_TCAM_ACL,
		ICE_SID_PROFID_REDIR_ACL,
		ICE_SID_FLD_VEC_ACL
	},

	/* FD */
	{	ICE_SID_XLT1_FD,
		ICE_SID_XLT2_FD,
		ICE_SID_PROFID_TCAM_FD,
		ICE_SID_PROFID_REDIR_FD,
		ICE_SID_FLD_VEC_FD
	},

	/* RSS */
	{	ICE_SID_XLT1_RSS,
		ICE_SID_XLT2_RSS,
		ICE_SID_PROFID_TCAM_RSS,
		ICE_SID_PROFID_REDIR_RSS,
		ICE_SID_FLD_VEC_RSS
	},

	/* PE */
	{	ICE_SID_XLT1_PE,
		ICE_SID_XLT2_PE,
		ICE_SID_PROFID_TCAM_PE,
		ICE_SID_PROFID_REDIR_PE,
		ICE_SID_FLD_VEC_PE
	}
};

/**
 * ice_init_sw_xlt1_db - init software XLT1 database from HW tables
 * @hw: pointer to the hardware structure
 * @blk: the HW block to initialize
 */
static void ice_init_sw_xlt1_db(struct ice_hw *hw, enum ice_block blk)
{
	u16 pt;

	for (pt = 0; pt < hw->blk[blk].xlt1.count; pt++) {
		u8 ptg;

		ptg = hw->blk[blk].xlt1.t[pt];
		if (ptg != ICE_DEFAULT_PTG) {
			ice_ptg_alloc_val(hw, blk, ptg);
			ice_ptg_add_mv_ptype(hw, blk, pt, ptg);
		}
	}
}

/**
 * ice_init_sw_xlt2_db - init software XLT2 database from HW tables
 * @hw: pointer to the hardware structure
 * @blk: the HW block to initialize
 */
static void ice_init_sw_xlt2_db(struct ice_hw *hw, enum ice_block blk)
{
	u16 vsi;

	for (vsi = 0; vsi < hw->blk[blk].xlt2.count; vsi++) {
		u16 vsig;

		vsig = hw->blk[blk].xlt2.t[vsi];
		if (vsig) {
			ice_vsig_alloc_val(hw, blk, vsig);
			ice_vsig_add_mv_vsi(hw, blk, vsi, vsig);
			/* no changes at this time, since this has been
			 * initialized from the original package
			 */
			hw->blk[blk].xlt2.vsis[vsi].changed = 0;
		}
	}
}

/**
 * ice_init_sw_db - init software database from HW tables
 * @hw: pointer to the hardware structure
 */
static void ice_init_sw_db(struct ice_hw *hw)
{
	u16 i;

	for (i = 0; i < ICE_BLK_COUNT; i++) {
		ice_init_sw_xlt1_db(hw, (enum ice_block)i);
		ice_init_sw_xlt2_db(hw, (enum ice_block)i);
	}
}

/**
 * ice_fill_tbl - Reads content of a single table type into database
 * @hw: pointer to the hardware structure
 * @block_id: Block ID of the table to copy
 * @sid: Section ID of the table to copy
 *
 * Will attempt to read the entire content of a given table of a single block
 * into the driver database. We assume that the buffer will always
 * be as large or larger than the data contained in the package. If
 * this condition is not met, there is most likely an error in the package
 * contents.
 */
static void ice_fill_tbl(struct ice_hw *hw, enum ice_block block_id, u32 sid)
{
	u32 dst_len, sect_len, offset = 0;
	struct ice_prof_redir_section *pr;
	struct ice_prof_id_section *pid;
	struct ice_xlt1_section *xlt1;
	struct ice_xlt2_section *xlt2;
	struct ice_sw_fv_section *es;
	struct ice_pkg_enum state;
	u8 *src, *dst;
	void *sect;

	/* if the HW segment pointer is null then the first iteration of
	 * ice_pkg_enum_section() will fail. In this case the HW tables will
	 * not be filled and return success.
	 */
	if (!hw->seg) {
		ice_debug(hw, ICE_DBG_PKG, "hw->seg is NULL, tables are not filled\n");
		return;
	}

	memset(&state, 0, sizeof(state));

	sect = ice_pkg_enum_section(hw->seg, &state, sid);

	while (sect) {
		switch (sid) {
		case ICE_SID_XLT1_SW:
		case ICE_SID_XLT1_FD:
		case ICE_SID_XLT1_RSS:
		case ICE_SID_XLT1_ACL:
		case ICE_SID_XLT1_PE:
			xlt1 = (struct ice_xlt1_section *)sect;
			src = xlt1->value;
			sect_len = le16_to_cpu(xlt1->count) *
				sizeof(*hw->blk[block_id].xlt1.t);
			dst = hw->blk[block_id].xlt1.t;
			dst_len = hw->blk[block_id].xlt1.count *
				sizeof(*hw->blk[block_id].xlt1.t);
			break;
		case ICE_SID_XLT2_SW:
		case ICE_SID_XLT2_FD:
		case ICE_SID_XLT2_RSS:
		case ICE_SID_XLT2_ACL:
		case ICE_SID_XLT2_PE:
			xlt2 = (struct ice_xlt2_section *)sect;
			src = (__force u8 *)xlt2->value;
			sect_len = le16_to_cpu(xlt2->count) *
				sizeof(*hw->blk[block_id].xlt2.t);
			dst = (u8 *)hw->blk[block_id].xlt2.t;
			dst_len = hw->blk[block_id].xlt2.count *
				sizeof(*hw->blk[block_id].xlt2.t);
			break;
		case ICE_SID_PROFID_TCAM_SW:
		case ICE_SID_PROFID_TCAM_FD:
		case ICE_SID_PROFID_TCAM_RSS:
		case ICE_SID_PROFID_TCAM_ACL:
		case ICE_SID_PROFID_TCAM_PE:
			pid = (struct ice_prof_id_section *)sect;
			src = (u8 *)pid->entry;
			sect_len = le16_to_cpu(pid->count) *
				sizeof(*hw->blk[block_id].prof.t);
			dst = (u8 *)hw->blk[block_id].prof.t;
			dst_len = hw->blk[block_id].prof.count *
				sizeof(*hw->blk[block_id].prof.t);
			break;
		case ICE_SID_PROFID_REDIR_SW:
		case ICE_SID_PROFID_REDIR_FD:
		case ICE_SID_PROFID_REDIR_RSS:
		case ICE_SID_PROFID_REDIR_ACL:
		case ICE_SID_PROFID_REDIR_PE:
			pr = (struct ice_prof_redir_section *)sect;
			src = pr->redir_value;
			sect_len = le16_to_cpu(pr->count) *
				sizeof(*hw->blk[block_id].prof_redir.t);
			dst = hw->blk[block_id].prof_redir.t;
			dst_len = hw->blk[block_id].prof_redir.count *
				sizeof(*hw->blk[block_id].prof_redir.t);
			break;
		case ICE_SID_FLD_VEC_SW:
		case ICE_SID_FLD_VEC_FD:
		case ICE_SID_FLD_VEC_RSS:
		case ICE_SID_FLD_VEC_ACL:
		case ICE_SID_FLD_VEC_PE:
			es = (struct ice_sw_fv_section *)sect;
			src = (u8 *)es->fv;
			sect_len = (u32)(le16_to_cpu(es->count) *
					 hw->blk[block_id].es.fvw) *
				sizeof(*hw->blk[block_id].es.t);
			dst = (u8 *)hw->blk[block_id].es.t;
			dst_len = (u32)(hw->blk[block_id].es.count *
					hw->blk[block_id].es.fvw) *
				sizeof(*hw->blk[block_id].es.t);
			break;
		default:
			return;
		}

		/* if the section offset exceeds destination length, terminate
		 * table fill.
		 */
		if (offset > dst_len)
			return;

		/* if the sum of section size and offset exceed destination size
		 * then we are out of bounds of the HW table size for that PF.
		 * Changing section length to fill the remaining table space
		 * of that PF.
		 */
		if ((offset + sect_len) > dst_len)
			sect_len = dst_len - offset;

		memcpy(dst + offset, src, sect_len);
		offset += sect_len;
		sect = ice_pkg_enum_section(NULL, &state, sid);
	}
}

/**
 * ice_fill_blk_tbls - Read package context for tables
 * @hw: pointer to the hardware structure
 *
 * Reads the current package contents and populates the driver
 * database with the data iteratively for all advanced feature
 * blocks. Assume that the HW tables have been allocated.
 */
void ice_fill_blk_tbls(struct ice_hw *hw)
{
	u8 i;

	for (i = 0; i < ICE_BLK_COUNT; i++) {
		enum ice_block blk_id = (enum ice_block)i;

		ice_fill_tbl(hw, blk_id, hw->blk[blk_id].xlt1.sid);
		ice_fill_tbl(hw, blk_id, hw->blk[blk_id].xlt2.sid);
		ice_fill_tbl(hw, blk_id, hw->blk[blk_id].prof.sid);
		ice_fill_tbl(hw, blk_id, hw->blk[blk_id].prof_redir.sid);
		ice_fill_tbl(hw, blk_id, hw->blk[blk_id].es.sid);
	}

	ice_init_sw_db(hw);
}

/**
 * ice_free_hw_tbls - free hardware table memory
 * @hw: pointer to the hardware structure
 */
void ice_free_hw_tbls(struct ice_hw *hw)
{
	struct ice_rss_cfg *r, *rt;
	u8 i;

	for (i = 0; i < ICE_BLK_COUNT; i++) {
		if (hw->blk[i].is_list_init) {
			struct ice_es *es = &hw->blk[i].es;

			mutex_destroy(&es->prof_map_lock);
			mutex_destroy(&hw->fl_profs_locks[i]);

			hw->blk[i].is_list_init = false;
		}
		devm_kfree(ice_hw_to_dev(hw), hw->blk[i].xlt1.ptypes);
		devm_kfree(ice_hw_to_dev(hw), hw->blk[i].xlt1.ptg_tbl);
		devm_kfree(ice_hw_to_dev(hw), hw->blk[i].xlt1.t);
		devm_kfree(ice_hw_to_dev(hw), hw->blk[i].xlt2.t);
		devm_kfree(ice_hw_to_dev(hw), hw->blk[i].xlt2.vsig_tbl);
		devm_kfree(ice_hw_to_dev(hw), hw->blk[i].xlt2.vsis);
		devm_kfree(ice_hw_to_dev(hw), hw->blk[i].prof.t);
		devm_kfree(ice_hw_to_dev(hw), hw->blk[i].prof_redir.t);
		devm_kfree(ice_hw_to_dev(hw), hw->blk[i].es.t);
		devm_kfree(ice_hw_to_dev(hw), hw->blk[i].es.ref_count);
		devm_kfree(ice_hw_to_dev(hw), hw->blk[i].es.written);
	}

	list_for_each_entry_safe(r, rt, &hw->rss_list_head, l_entry) {
		list_del(&r->l_entry);
		devm_kfree(ice_hw_to_dev(hw), r);
	}
	mutex_destroy(&hw->rss_locks);
	memset(hw->blk, 0, sizeof(hw->blk));
}

/**
 * ice_init_flow_profs - init flow profile locks and list heads
 * @hw: pointer to the hardware structure
 * @blk_idx: HW block index
 */
static void ice_init_flow_profs(struct ice_hw *hw, u8 blk_idx)
{
	mutex_init(&hw->fl_profs_locks[blk_idx]);
	INIT_LIST_HEAD(&hw->fl_profs[blk_idx]);
}

/**
 * ice_clear_hw_tbls - clear HW tables and flow profiles
 * @hw: pointer to the hardware structure
 */
void ice_clear_hw_tbls(struct ice_hw *hw)
{
	u8 i;

	for (i = 0; i < ICE_BLK_COUNT; i++) {
		struct ice_prof_redir *prof_redir = &hw->blk[i].prof_redir;
		struct ice_prof_tcam *prof = &hw->blk[i].prof;
		struct ice_xlt1 *xlt1 = &hw->blk[i].xlt1;
		struct ice_xlt2 *xlt2 = &hw->blk[i].xlt2;
		struct ice_es *es = &hw->blk[i].es;

		memset(xlt1->ptypes, 0, xlt1->count * sizeof(*xlt1->ptypes));
		memset(xlt1->ptg_tbl, 0,
		       ICE_MAX_PTGS * sizeof(*xlt1->ptg_tbl));
		memset(xlt1->t, 0, xlt1->count * sizeof(*xlt1->t));

		memset(xlt2->vsis, 0, xlt2->count * sizeof(*xlt2->vsis));
		memset(xlt2->vsig_tbl, 0,
		       xlt2->count * sizeof(*xlt2->vsig_tbl));
		memset(xlt2->t, 0, xlt2->count * sizeof(*xlt2->t));

		memset(prof->t, 0, prof->count * sizeof(*prof->t));
		memset(prof_redir->t, 0,
		       prof_redir->count * sizeof(*prof_redir->t));

		memset(es->t, 0, es->count * sizeof(*es->t));
		memset(es->ref_count, 0, es->count * sizeof(*es->ref_count));
		memset(es->written, 0, es->count * sizeof(*es->written));
	}
}

/**
 * ice_init_hw_tbls - init hardware table memory
 * @hw: pointer to the hardware structure
 */
enum ice_status ice_init_hw_tbls(struct ice_hw *hw)
{
	u8 i;

	mutex_init(&hw->rss_locks);
	INIT_LIST_HEAD(&hw->rss_list_head);
	for (i = 0; i < ICE_BLK_COUNT; i++) {
		struct ice_prof_redir *prof_redir = &hw->blk[i].prof_redir;
		struct ice_prof_tcam *prof = &hw->blk[i].prof;
		struct ice_xlt1 *xlt1 = &hw->blk[i].xlt1;
		struct ice_xlt2 *xlt2 = &hw->blk[i].xlt2;
		struct ice_es *es = &hw->blk[i].es;
		u16 j;

		if (hw->blk[i].is_list_init)
			continue;

		ice_init_flow_profs(hw, i);
		mutex_init(&es->prof_map_lock);
		INIT_LIST_HEAD(&es->prof_map);
		hw->blk[i].is_list_init = true;

		hw->blk[i].overwrite = blk_sizes[i].overwrite;
		es->reverse = blk_sizes[i].reverse;

		xlt1->sid = ice_blk_sids[i][ICE_SID_XLT1_OFF];
		xlt1->count = blk_sizes[i].xlt1;

		xlt1->ptypes = devm_kcalloc(ice_hw_to_dev(hw), xlt1->count,
					    sizeof(*xlt1->ptypes), GFP_KERNEL);

		if (!xlt1->ptypes)
			goto err;

		xlt1->ptg_tbl = devm_kcalloc(ice_hw_to_dev(hw), ICE_MAX_PTGS,
					     sizeof(*xlt1->ptg_tbl),
					     GFP_KERNEL);

		if (!xlt1->ptg_tbl)
			goto err;

		xlt1->t = devm_kcalloc(ice_hw_to_dev(hw), xlt1->count,
				       sizeof(*xlt1->t), GFP_KERNEL);
		if (!xlt1->t)
			goto err;

		xlt2->sid = ice_blk_sids[i][ICE_SID_XLT2_OFF];
		xlt2->count = blk_sizes[i].xlt2;

		xlt2->vsis = devm_kcalloc(ice_hw_to_dev(hw), xlt2->count,
					  sizeof(*xlt2->vsis), GFP_KERNEL);

		if (!xlt2->vsis)
			goto err;

		xlt2->vsig_tbl = devm_kcalloc(ice_hw_to_dev(hw), xlt2->count,
					      sizeof(*xlt2->vsig_tbl),
					      GFP_KERNEL);
		if (!xlt2->vsig_tbl)
			goto err;

		for (j = 0; j < xlt2->count; j++)
			INIT_LIST_HEAD(&xlt2->vsig_tbl[j].prop_lst);

		xlt2->t = devm_kcalloc(ice_hw_to_dev(hw), xlt2->count,
				       sizeof(*xlt2->t), GFP_KERNEL);
		if (!xlt2->t)
			goto err;

		prof->sid = ice_blk_sids[i][ICE_SID_PR_OFF];
		prof->count = blk_sizes[i].prof_tcam;
		prof->max_prof_id = blk_sizes[i].prof_id;
		prof->cdid_bits = blk_sizes[i].prof_cdid_bits;
		prof->t = devm_kcalloc(ice_hw_to_dev(hw), prof->count,
				       sizeof(*prof->t), GFP_KERNEL);

		if (!prof->t)
			goto err;

		prof_redir->sid = ice_blk_sids[i][ICE_SID_PR_REDIR_OFF];
		prof_redir->count = blk_sizes[i].prof_redir;
		prof_redir->t = devm_kcalloc(ice_hw_to_dev(hw),
					     prof_redir->count,
					     sizeof(*prof_redir->t),
					     GFP_KERNEL);

		if (!prof_redir->t)
			goto err;

		es->sid = ice_blk_sids[i][ICE_SID_ES_OFF];
		es->count = blk_sizes[i].es;
		es->fvw = blk_sizes[i].fvw;
		es->t = devm_kcalloc(ice_hw_to_dev(hw),
				     (u32)(es->count * es->fvw),
				     sizeof(*es->t), GFP_KERNEL);
		if (!es->t)
			goto err;

		es->ref_count = devm_kcalloc(ice_hw_to_dev(hw), es->count,
					     sizeof(*es->ref_count),
					     GFP_KERNEL);

		es->written = devm_kcalloc(ice_hw_to_dev(hw), es->count,
					   sizeof(*es->written), GFP_KERNEL);
		if (!es->ref_count)
			goto err;
	}
	return 0;

err:
	ice_free_hw_tbls(hw);
	return ICE_ERR_NO_MEMORY;
}

/**
 * ice_add_prof - add profile
 * @hw: pointer to the HW struct
 * @blk: hardware block
 * @id: profile tracking ID
 * @ptypes: array of bitmaps indicating ptypes (ICE_FLOW_PTYPE_MAX bits)
 * @es: extraction sequence (length of array is determined by the block)
 *
 * This function registers a profile, which matches a set of PTGs with a
 * particular extraction sequence. While the hardware profile is allocated
 * it will not be written until the first call to ice_add_flow that specifies
 * the ID value used here.
 */
enum ice_status
ice_add_prof(struct ice_hw *hw, enum ice_block blk, u64 id, u8 ptypes[],
	     struct ice_fv_word *es)
{
	u32 bytes = DIV_ROUND_UP(ICE_FLOW_PTYPE_MAX, BITS_PER_BYTE);
	DECLARE_BITMAP(ptgs_used, ICE_XLT1_CNT);
	struct ice_prof_map *prof;
	enum ice_status status;
	u32 byte = 0;
	u8 prof_id;

	bitmap_zero(ptgs_used, ICE_XLT1_CNT);

	mutex_lock(&hw->blk[blk].es.prof_map_lock);

	/* search for existing profile */
	status = ice_find_prof_id(hw, blk, es, &prof_id);
	if (status) {
		/* allocate profile ID */
		status = ice_alloc_prof_id(hw, blk, &prof_id);
		if (status)
			goto err_ice_add_prof;

		/* and write new es */
		ice_write_es(hw, blk, prof_id, es);
	}

	ice_prof_inc_ref(hw, blk, prof_id);

	/* add profile info */
	prof = devm_kzalloc(ice_hw_to_dev(hw), sizeof(*prof), GFP_KERNEL);
	if (!prof)
		goto err_ice_add_prof;

	prof->profile_cookie = id;
	prof->prof_id = prof_id;
	prof->ptg_cnt = 0;
	prof->context = 0;

	/* build list of ptgs */
	while (bytes && prof->ptg_cnt < ICE_MAX_PTG_PER_PROFILE) {
		u32 bit;

		if (!ptypes[byte]) {
			bytes--;
			byte++;
			continue;
		}

		/* Examine 8 bits per byte */
		for_each_set_bit(bit, (unsigned long *)&ptypes[byte],
				 BITS_PER_BYTE) {
			u16 ptype;
			u8 ptg;
			u8 m;

			ptype = byte * BITS_PER_BYTE + bit;

			/* The package should place all ptypes in a non-zero
			 * PTG, so the following call should never fail.
			 */
			if (ice_ptg_find_ptype(hw, blk, ptype, &ptg))
				continue;

			/* If PTG is already added, skip and continue */
			if (test_bit(ptg, ptgs_used))
				continue;

			set_bit(ptg, ptgs_used);
			prof->ptg[prof->ptg_cnt] = ptg;

			if (++prof->ptg_cnt >= ICE_MAX_PTG_PER_PROFILE)
				break;

			/* nothing left in byte, then exit */
			m = ~((1 << (bit + 1)) - 1);
			if (!(ptypes[byte] & m))
				break;
		}

		bytes--;
		byte++;
	}

	list_add(&prof->list, &hw->blk[blk].es.prof_map);
	status = 0;

err_ice_add_prof:
	mutex_unlock(&hw->blk[blk].es.prof_map_lock);
	return status;
}