Adding upstream version 6.1.76.upstream/6.1.76

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 844 insertions, 0 deletions

diff --git a/drivers/net/ethernet/intel/iavf/iavf_common.c b/drivers/net/ethernet/intel/iavf/iavf_common.c
new file mode 100644
index 000000000..43148c074
--- /dev/null
+++ b/drivers/net/ethernet/intel/iavf/iavf_common.c
@@ -0,0 +1,844 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright(c) 2013 - 2018 Intel Corporation. */
+
+#include "iavf_type.h"
+#include "iavf_adminq.h"
+#include "iavf_prototype.h"
+#include <linux/avf/virtchnl.h>
+
+/**
+ * iavf_set_mac_type - Sets MAC type
+ * @hw: pointer to the HW structure
+ *
+ * This function sets the mac type of the adapter based on the
+ * vendor ID and device ID stored in the hw structure.
+ **/
+enum iavf_status iavf_set_mac_type(struct iavf_hw *hw)
+{
+	enum iavf_status status = 0;
+
+	if (hw->vendor_id == PCI_VENDOR_ID_INTEL) {
+		switch (hw->device_id) {
+		case IAVF_DEV_ID_X722_VF:
+			hw->mac.type = IAVF_MAC_X722_VF;
+			break;
+		case IAVF_DEV_ID_VF:
+		case IAVF_DEV_ID_VF_HV:
+		case IAVF_DEV_ID_ADAPTIVE_VF:
+			hw->mac.type = IAVF_MAC_VF;
+			break;
+		default:
+			hw->mac.type = IAVF_MAC_GENERIC;
+			break;
+		}
+	} else {
+		status = IAVF_ERR_DEVICE_NOT_SUPPORTED;
+	}
+
+	hw_dbg(hw, "found mac: %d, returns: %d\n", hw->mac.type, status);
+	return status;
+}
+
+/**
+ * iavf_aq_str - convert AQ err code to a string
+ * @hw: pointer to the HW structure
+ * @aq_err: the AQ error code to convert
+ **/
+const char *iavf_aq_str(struct iavf_hw *hw, enum iavf_admin_queue_err aq_err)
+{
+	switch (aq_err) {
+	case IAVF_AQ_RC_OK:
+		return "OK";
+	case IAVF_AQ_RC_EPERM:
+		return "IAVF_AQ_RC_EPERM";
+	case IAVF_AQ_RC_ENOENT:
+		return "IAVF_AQ_RC_ENOENT";
+	case IAVF_AQ_RC_ESRCH:
+		return "IAVF_AQ_RC_ESRCH";
+	case IAVF_AQ_RC_EINTR:
+		return "IAVF_AQ_RC_EINTR";
+	case IAVF_AQ_RC_EIO:
+		return "IAVF_AQ_RC_EIO";
+	case IAVF_AQ_RC_ENXIO:
+		return "IAVF_AQ_RC_ENXIO";
+	case IAVF_AQ_RC_E2BIG:
+		return "IAVF_AQ_RC_E2BIG";
+	case IAVF_AQ_RC_EAGAIN:
+		return "IAVF_AQ_RC_EAGAIN";
+	case IAVF_AQ_RC_ENOMEM:
+		return "IAVF_AQ_RC_ENOMEM";
+	case IAVF_AQ_RC_EACCES:
+		return "IAVF_AQ_RC_EACCES";
+	case IAVF_AQ_RC_EFAULT:
+		return "IAVF_AQ_RC_EFAULT";
+	case IAVF_AQ_RC_EBUSY:
+		return "IAVF_AQ_RC_EBUSY";
+	case IAVF_AQ_RC_EEXIST:
+		return "IAVF_AQ_RC_EEXIST";
+	case IAVF_AQ_RC_EINVAL:
+		return "IAVF_AQ_RC_EINVAL";
+	case IAVF_AQ_RC_ENOTTY:
+		return "IAVF_AQ_RC_ENOTTY";
+	case IAVF_AQ_RC_ENOSPC:
+		return "IAVF_AQ_RC_ENOSPC";
+	case IAVF_AQ_RC_ENOSYS:
+		return "IAVF_AQ_RC_ENOSYS";
+	case IAVF_AQ_RC_ERANGE:
+		return "IAVF_AQ_RC_ERANGE";
+	case IAVF_AQ_RC_EFLUSHED:
+		return "IAVF_AQ_RC_EFLUSHED";
+	case IAVF_AQ_RC_BAD_ADDR:
+		return "IAVF_AQ_RC_BAD_ADDR";
+	case IAVF_AQ_RC_EMODE:
+		return "IAVF_AQ_RC_EMODE";
+	case IAVF_AQ_RC_EFBIG:
+		return "IAVF_AQ_RC_EFBIG";
+	}
+
+	snprintf(hw->err_str, sizeof(hw->err_str), "%d", aq_err);
+	return hw->err_str;
+}
+
+/**
+ * iavf_stat_str - convert status err code to a string
+ * @hw: pointer to the HW structure
+ * @stat_err: the status error code to convert
+ **/
+const char *iavf_stat_str(struct iavf_hw *hw, enum iavf_status stat_err)
+{
+	switch (stat_err) {
+	case 0:
+		return "OK";
+	case IAVF_ERR_NVM:
+		return "IAVF_ERR_NVM";
+	case IAVF_ERR_NVM_CHECKSUM:
+		return "IAVF_ERR_NVM_CHECKSUM";
+	case IAVF_ERR_PHY:
+		return "IAVF_ERR_PHY";
+	case IAVF_ERR_CONFIG:
+		return "IAVF_ERR_CONFIG";
+	case IAVF_ERR_PARAM:
+		return "IAVF_ERR_PARAM";
+	case IAVF_ERR_MAC_TYPE:
+		return "IAVF_ERR_MAC_TYPE";
+	case IAVF_ERR_UNKNOWN_PHY:
+		return "IAVF_ERR_UNKNOWN_PHY";
+	case IAVF_ERR_LINK_SETUP:
+		return "IAVF_ERR_LINK_SETUP";
+	case IAVF_ERR_ADAPTER_STOPPED:
+		return "IAVF_ERR_ADAPTER_STOPPED";
+	case IAVF_ERR_INVALID_MAC_ADDR:
+		return "IAVF_ERR_INVALID_MAC_ADDR";
+	case IAVF_ERR_DEVICE_NOT_SUPPORTED:
+		return "IAVF_ERR_DEVICE_NOT_SUPPORTED";
+	case IAVF_ERR_PRIMARY_REQUESTS_PENDING:
+		return "IAVF_ERR_PRIMARY_REQUESTS_PENDING";
+	case IAVF_ERR_INVALID_LINK_SETTINGS:
+		return "IAVF_ERR_INVALID_LINK_SETTINGS";
+	case IAVF_ERR_AUTONEG_NOT_COMPLETE:
+		return "IAVF_ERR_AUTONEG_NOT_COMPLETE";
+	case IAVF_ERR_RESET_FAILED:
+		return "IAVF_ERR_RESET_FAILED";
+	case IAVF_ERR_SWFW_SYNC:
+		return "IAVF_ERR_SWFW_SYNC";
+	case IAVF_ERR_NO_AVAILABLE_VSI:
+		return "IAVF_ERR_NO_AVAILABLE_VSI";
+	case IAVF_ERR_NO_MEMORY:
+		return "IAVF_ERR_NO_MEMORY";
+	case IAVF_ERR_BAD_PTR:
+		return "IAVF_ERR_BAD_PTR";
+	case IAVF_ERR_RING_FULL:
+		return "IAVF_ERR_RING_FULL";
+	case IAVF_ERR_INVALID_PD_ID:
+		return "IAVF_ERR_INVALID_PD_ID";
+	case IAVF_ERR_INVALID_QP_ID:
+		return "IAVF_ERR_INVALID_QP_ID";
+	case IAVF_ERR_INVALID_CQ_ID:
+		return "IAVF_ERR_INVALID_CQ_ID";
+	case IAVF_ERR_INVALID_CEQ_ID:
+		return "IAVF_ERR_INVALID_CEQ_ID";
+	case IAVF_ERR_INVALID_AEQ_ID:
+		return "IAVF_ERR_INVALID_AEQ_ID";
+	case IAVF_ERR_INVALID_SIZE:
+		return "IAVF_ERR_INVALID_SIZE";
+	case IAVF_ERR_INVALID_ARP_INDEX:
+		return "IAVF_ERR_INVALID_ARP_INDEX";
+	case IAVF_ERR_INVALID_FPM_FUNC_ID:
+		return "IAVF_ERR_INVALID_FPM_FUNC_ID";
+	case IAVF_ERR_QP_INVALID_MSG_SIZE:
+		return "IAVF_ERR_QP_INVALID_MSG_SIZE";
+	case IAVF_ERR_QP_TOOMANY_WRS_POSTED:
+		return "IAVF_ERR_QP_TOOMANY_WRS_POSTED";
+	case IAVF_ERR_INVALID_FRAG_COUNT:
+		return "IAVF_ERR_INVALID_FRAG_COUNT";
+	case IAVF_ERR_QUEUE_EMPTY:
+		return "IAVF_ERR_QUEUE_EMPTY";
+	case IAVF_ERR_INVALID_ALIGNMENT:
+		return "IAVF_ERR_INVALID_ALIGNMENT";
+	case IAVF_ERR_FLUSHED_QUEUE:
+		return "IAVF_ERR_FLUSHED_QUEUE";
+	case IAVF_ERR_INVALID_PUSH_PAGE_INDEX:
+		return "IAVF_ERR_INVALID_PUSH_PAGE_INDEX";
+	case IAVF_ERR_INVALID_IMM_DATA_SIZE:
+		return "IAVF_ERR_INVALID_IMM_DATA_SIZE";
+	case IAVF_ERR_TIMEOUT:
+		return "IAVF_ERR_TIMEOUT";
+	case IAVF_ERR_OPCODE_MISMATCH:
+		return "IAVF_ERR_OPCODE_MISMATCH";
+	case IAVF_ERR_CQP_COMPL_ERROR:
+		return "IAVF_ERR_CQP_COMPL_ERROR";
+	case IAVF_ERR_INVALID_VF_ID:
+		return "IAVF_ERR_INVALID_VF_ID";
+	case IAVF_ERR_INVALID_HMCFN_ID:
+		return "IAVF_ERR_INVALID_HMCFN_ID";
+	case IAVF_ERR_BACKING_PAGE_ERROR:
+		return "IAVF_ERR_BACKING_PAGE_ERROR";
+	case IAVF_ERR_NO_PBLCHUNKS_AVAILABLE:
+		return "IAVF_ERR_NO_PBLCHUNKS_AVAILABLE";
+	case IAVF_ERR_INVALID_PBLE_INDEX:
+		return "IAVF_ERR_INVALID_PBLE_INDEX";
+	case IAVF_ERR_INVALID_SD_INDEX:
+		return "IAVF_ERR_INVALID_SD_INDEX";
+	case IAVF_ERR_INVALID_PAGE_DESC_INDEX:
+		return "IAVF_ERR_INVALID_PAGE_DESC_INDEX";
+	case IAVF_ERR_INVALID_SD_TYPE:
+		return "IAVF_ERR_INVALID_SD_TYPE";
+	case IAVF_ERR_MEMCPY_FAILED:
+		return "IAVF_ERR_MEMCPY_FAILED";
+	case IAVF_ERR_INVALID_HMC_OBJ_INDEX:
+		return "IAVF_ERR_INVALID_HMC_OBJ_INDEX";
+	case IAVF_ERR_INVALID_HMC_OBJ_COUNT:
+		return "IAVF_ERR_INVALID_HMC_OBJ_COUNT";
+	case IAVF_ERR_INVALID_SRQ_ARM_LIMIT:
+		return "IAVF_ERR_INVALID_SRQ_ARM_LIMIT";
+	case IAVF_ERR_SRQ_ENABLED:
+		return "IAVF_ERR_SRQ_ENABLED";
+	case IAVF_ERR_ADMIN_QUEUE_ERROR:
+		return "IAVF_ERR_ADMIN_QUEUE_ERROR";
+	case IAVF_ERR_ADMIN_QUEUE_TIMEOUT:
+		return "IAVF_ERR_ADMIN_QUEUE_TIMEOUT";
+	case IAVF_ERR_BUF_TOO_SHORT:
+		return "IAVF_ERR_BUF_TOO_SHORT";
+	case IAVF_ERR_ADMIN_QUEUE_FULL:
+		return "IAVF_ERR_ADMIN_QUEUE_FULL";
+	case IAVF_ERR_ADMIN_QUEUE_NO_WORK:
+		return "IAVF_ERR_ADMIN_QUEUE_NO_WORK";
+	case IAVF_ERR_BAD_IWARP_CQE:
+		return "IAVF_ERR_BAD_IWARP_CQE";
+	case IAVF_ERR_NVM_BLANK_MODE:
+		return "IAVF_ERR_NVM_BLANK_MODE";
+	case IAVF_ERR_NOT_IMPLEMENTED:
+		return "IAVF_ERR_NOT_IMPLEMENTED";
+	case IAVF_ERR_PE_DOORBELL_NOT_ENABLED:
+		return "IAVF_ERR_PE_DOORBELL_NOT_ENABLED";
+	case IAVF_ERR_DIAG_TEST_FAILED:
+		return "IAVF_ERR_DIAG_TEST_FAILED";
+	case IAVF_ERR_NOT_READY:
+		return "IAVF_ERR_NOT_READY";
+	case IAVF_NOT_SUPPORTED:
+		return "IAVF_NOT_SUPPORTED";
+	case IAVF_ERR_FIRMWARE_API_VERSION:
+		return "IAVF_ERR_FIRMWARE_API_VERSION";
+	case IAVF_ERR_ADMIN_QUEUE_CRITICAL_ERROR:
+		return "IAVF_ERR_ADMIN_QUEUE_CRITICAL_ERROR";
+	}
+
+	snprintf(hw->err_str, sizeof(hw->err_str), "%d", stat_err);
+	return hw->err_str;
+}
+
+/**
+ * iavf_debug_aq
+ * @hw: debug mask related to admin queue
+ * @mask: debug mask
+ * @desc: pointer to admin queue descriptor
+ * @buffer: pointer to command buffer
+ * @buf_len: max length of buffer
+ *
+ * Dumps debug log about adminq command with descriptor contents.
+ **/
+void iavf_debug_aq(struct iavf_hw *hw, enum iavf_debug_mask mask, void *desc,
+		   void *buffer, u16 buf_len)
+{
+	struct iavf_aq_desc *aq_desc = (struct iavf_aq_desc *)desc;
+	u8 *buf = (u8 *)buffer;
+
+	if ((!(mask & hw->debug_mask)) || !desc)
+		return;
+
+	iavf_debug(hw, mask,
+		   "AQ CMD: opcode 0x%04X, flags 0x%04X, datalen 0x%04X, retval 0x%04X\n",
+		   le16_to_cpu(aq_desc->opcode),
+		   le16_to_cpu(aq_desc->flags),
+		   le16_to_cpu(aq_desc->datalen),
+		   le16_to_cpu(aq_desc->retval));
+	iavf_debug(hw, mask, "\tcookie (h,l) 0x%08X 0x%08X\n",
+		   le32_to_cpu(aq_desc->cookie_high),
+		   le32_to_cpu(aq_desc->cookie_low));
+	iavf_debug(hw, mask, "\tparam (0,1)  0x%08X 0x%08X\n",
+		   le32_to_cpu(aq_desc->params.internal.param0),
+		   le32_to_cpu(aq_desc->params.internal.param1));
+	iavf_debug(hw, mask, "\taddr (h,l)   0x%08X 0x%08X\n",
+		   le32_to_cpu(aq_desc->params.external.addr_high),
+		   le32_to_cpu(aq_desc->params.external.addr_low));
+
+	if (buffer && aq_desc->datalen) {
+		u16 len = le16_to_cpu(aq_desc->datalen);
+
+		iavf_debug(hw, mask, "AQ CMD Buffer:\n");
+		if (buf_len < len)
+			len = buf_len;
+		/* write the full 16-byte chunks */
+		if (hw->debug_mask & mask) {
+			char prefix[27];
+
+			snprintf(prefix, sizeof(prefix),
+				 "iavf %02x:%02x.%x: \t0x",
+				 hw->bus.bus_id,
+				 hw->bus.device,
+				 hw->bus.func);
+
+			print_hex_dump(KERN_INFO, prefix, DUMP_PREFIX_OFFSET,
+				       16, 1, buf, len, false);
+		}
+	}
+}
+
+/**
+ * iavf_check_asq_alive
+ * @hw: pointer to the hw struct
+ *
+ * Returns true if Queue is enabled else false.
+ **/
+bool iavf_check_asq_alive(struct iavf_hw *hw)
+{
+	if (hw->aq.asq.len)
+		return !!(rd32(hw, hw->aq.asq.len) &
+			  IAVF_VF_ATQLEN1_ATQENABLE_MASK);
+	else
+		return false;
+}
+
+/**
+ * iavf_aq_queue_shutdown
+ * @hw: pointer to the hw struct
+ * @unloading: is the driver unloading itself
+ *
+ * Tell the Firmware that we're shutting down the AdminQ and whether
+ * or not the driver is unloading as well.
+ **/
+enum iavf_status iavf_aq_queue_shutdown(struct iavf_hw *hw, bool unloading)
+{
+	struct iavf_aq_desc desc;
+	struct iavf_aqc_queue_shutdown *cmd =
+		(struct iavf_aqc_queue_shutdown *)&desc.params.raw;
+	enum iavf_status status;
+
+	iavf_fill_default_direct_cmd_desc(&desc, iavf_aqc_opc_queue_shutdown);
+
+	if (unloading)
+		cmd->driver_unloading = cpu_to_le32(IAVF_AQ_DRIVER_UNLOADING);
+	status = iavf_asq_send_command(hw, &desc, NULL, 0, NULL);
+
+	return status;
+}
+
+/**
+ * iavf_aq_get_set_rss_lut
+ * @hw: pointer to the hardware structure
+ * @vsi_id: vsi fw index
+ * @pf_lut: for PF table set true, for VSI table set false
+ * @lut: pointer to the lut buffer provided by the caller
+ * @lut_size: size of the lut buffer
+ * @set: set true to set the table, false to get the table
+ *
+ * Internal function to get or set RSS look up table
+ **/
+static enum iavf_status iavf_aq_get_set_rss_lut(struct iavf_hw *hw,
+						u16 vsi_id, bool pf_lut,
+						u8 *lut, u16 lut_size,
+						bool set)
+{
+	enum iavf_status status;
+	struct iavf_aq_desc desc;
+	struct iavf_aqc_get_set_rss_lut *cmd_resp =
+		   (struct iavf_aqc_get_set_rss_lut *)&desc.params.raw;
+
+	if (set)
+		iavf_fill_default_direct_cmd_desc(&desc,
+						  iavf_aqc_opc_set_rss_lut);
+	else
+		iavf_fill_default_direct_cmd_desc(&desc,
+						  iavf_aqc_opc_get_rss_lut);
+
+	/* Indirect command */
+	desc.flags |= cpu_to_le16((u16)IAVF_AQ_FLAG_BUF);
+	desc.flags |= cpu_to_le16((u16)IAVF_AQ_FLAG_RD);
+
+	cmd_resp->vsi_id =
+			cpu_to_le16((u16)((vsi_id <<
+					  IAVF_AQC_SET_RSS_LUT_VSI_ID_SHIFT) &
+					  IAVF_AQC_SET_RSS_LUT_VSI_ID_MASK));
+	cmd_resp->vsi_id |= cpu_to_le16((u16)IAVF_AQC_SET_RSS_LUT_VSI_VALID);
+
+	if (pf_lut)
+		cmd_resp->flags |= cpu_to_le16((u16)
+					((IAVF_AQC_SET_RSS_LUT_TABLE_TYPE_PF <<
+					IAVF_AQC_SET_RSS_LUT_TABLE_TYPE_SHIFT) &
+					IAVF_AQC_SET_RSS_LUT_TABLE_TYPE_MASK));
+	else
+		cmd_resp->flags |= cpu_to_le16((u16)
+					((IAVF_AQC_SET_RSS_LUT_TABLE_TYPE_VSI <<
+					IAVF_AQC_SET_RSS_LUT_TABLE_TYPE_SHIFT) &
+					IAVF_AQC_SET_RSS_LUT_TABLE_TYPE_MASK));
+
+	status = iavf_asq_send_command(hw, &desc, lut, lut_size, NULL);
+
+	return status;
+}
+
+/**
+ * iavf_aq_get_rss_lut
+ * @hw: pointer to the hardware structure
+ * @vsi_id: vsi fw index
+ * @pf_lut: for PF table set true, for VSI table set false
+ * @lut: pointer to the lut buffer provided by the caller
+ * @lut_size: size of the lut buffer
+ *
+ * get the RSS lookup table, PF or VSI type
+ **/
+enum iavf_status iavf_aq_get_rss_lut(struct iavf_hw *hw, u16 vsi_id,
+				     bool pf_lut, u8 *lut, u16 lut_size)
+{
+	return iavf_aq_get_set_rss_lut(hw, vsi_id, pf_lut, lut, lut_size,
+				       false);
+}
+
+/**
+ * iavf_aq_set_rss_lut
+ * @hw: pointer to the hardware structure
+ * @vsi_id: vsi fw index
+ * @pf_lut: for PF table set true, for VSI table set false
+ * @lut: pointer to the lut buffer provided by the caller
+ * @lut_size: size of the lut buffer
+ *
+ * set the RSS lookup table, PF or VSI type
+ **/
+enum iavf_status iavf_aq_set_rss_lut(struct iavf_hw *hw, u16 vsi_id,
+				     bool pf_lut, u8 *lut, u16 lut_size)
+{
+	return iavf_aq_get_set_rss_lut(hw, vsi_id, pf_lut, lut, lut_size, true);
+}
+
+/**
+ * iavf_aq_get_set_rss_key
+ * @hw: pointer to the hw struct
+ * @vsi_id: vsi fw index
+ * @key: pointer to key info struct
+ * @set: set true to set the key, false to get the key
+ *
+ * get the RSS key per VSI
+ **/
+static enum
+iavf_status iavf_aq_get_set_rss_key(struct iavf_hw *hw, u16 vsi_id,
+				    struct iavf_aqc_get_set_rss_key_data *key,
+				    bool set)
+{
+	enum iavf_status status;
+	struct iavf_aq_desc desc;
+	struct iavf_aqc_get_set_rss_key *cmd_resp =
+			(struct iavf_aqc_get_set_rss_key *)&desc.params.raw;
+	u16 key_size = sizeof(struct iavf_aqc_get_set_rss_key_data);
+
+	if (set)
+		iavf_fill_default_direct_cmd_desc(&desc,
+						  iavf_aqc_opc_set_rss_key);
+	else
+		iavf_fill_default_direct_cmd_desc(&desc,
+						  iavf_aqc_opc_get_rss_key);
+
+	/* Indirect command */
+	desc.flags |= cpu_to_le16((u16)IAVF_AQ_FLAG_BUF);
+	desc.flags |= cpu_to_le16((u16)IAVF_AQ_FLAG_RD);
+
+	cmd_resp->vsi_id =
+			cpu_to_le16((u16)((vsi_id <<
+					  IAVF_AQC_SET_RSS_KEY_VSI_ID_SHIFT) &
+					  IAVF_AQC_SET_RSS_KEY_VSI_ID_MASK));
+	cmd_resp->vsi_id |= cpu_to_le16((u16)IAVF_AQC_SET_RSS_KEY_VSI_VALID);
+
+	status = iavf_asq_send_command(hw, &desc, key, key_size, NULL);
+
+	return status;
+}
+
+/**
+ * iavf_aq_get_rss_key
+ * @hw: pointer to the hw struct
+ * @vsi_id: vsi fw index
+ * @key: pointer to key info struct
+ *
+ **/
+enum iavf_status iavf_aq_get_rss_key(struct iavf_hw *hw, u16 vsi_id,
+				     struct iavf_aqc_get_set_rss_key_data *key)
+{
+	return iavf_aq_get_set_rss_key(hw, vsi_id, key, false);
+}
+
+/**
+ * iavf_aq_set_rss_key
+ * @hw: pointer to the hw struct
+ * @vsi_id: vsi fw index
+ * @key: pointer to key info struct
+ *
+ * set the RSS key per VSI
+ **/
+enum iavf_status iavf_aq_set_rss_key(struct iavf_hw *hw, u16 vsi_id,
+				     struct iavf_aqc_get_set_rss_key_data *key)
+{
+	return iavf_aq_get_set_rss_key(hw, vsi_id, key, true);
+}
+
+/* The iavf_ptype_lookup table is used to convert from the 8-bit ptype in the
+ * hardware to a bit-field that can be used by SW to more easily determine the
+ * packet type.
+ *
+ * Macros are used to shorten the table lines and make this table human
+ * readable.
+ *
+ * We store the PTYPE in the top byte of the bit field - this is just so that
+ * we can check that the table doesn't have a row missing, as the index into
+ * the table should be the PTYPE.
+ *
+ * Typical work flow:
+ *
+ * IF NOT iavf_ptype_lookup[ptype].known
+ * THEN
+ *      Packet is unknown
+ * ELSE IF iavf_ptype_lookup[ptype].outer_ip == IAVF_RX_PTYPE_OUTER_IP
+ *      Use the rest of the fields to look at the tunnels, inner protocols, etc
+ * ELSE
+ *      Use the enum iavf_rx_l2_ptype to decode the packet type
+ * ENDIF
+ */
+
+/* macro to make the table lines short, use explicit indexing with [PTYPE] */
+#define IAVF_PTT(PTYPE, OUTER_IP, OUTER_IP_VER, OUTER_FRAG, T, TE, TEF, I, PL)\
+	[PTYPE] = { \
+		1, \
+		IAVF_RX_PTYPE_OUTER_##OUTER_IP, \
+		IAVF_RX_PTYPE_OUTER_##OUTER_IP_VER, \
+		IAVF_RX_PTYPE_##OUTER_FRAG, \
+		IAVF_RX_PTYPE_TUNNEL_##T, \
+		IAVF_RX_PTYPE_TUNNEL_END_##TE, \
+		IAVF_RX_PTYPE_##TEF, \
+		IAVF_RX_PTYPE_INNER_PROT_##I, \
+		IAVF_RX_PTYPE_PAYLOAD_LAYER_##PL }
+
+#define IAVF_PTT_UNUSED_ENTRY(PTYPE) [PTYPE] = { 0, 0, 0, 0, 0, 0, 0, 0, 0 }
+
+/* shorter macros makes the table fit but are terse */
+#define IAVF_RX_PTYPE_NOF		IAVF_RX_PTYPE_NOT_FRAG
+#define IAVF_RX_PTYPE_FRG		IAVF_RX_PTYPE_FRAG
+#define IAVF_RX_PTYPE_INNER_PROT_TS	IAVF_RX_PTYPE_INNER_PROT_TIMESYNC
+
+/* Lookup table mapping the 8-bit HW PTYPE to the bit field for decoding */
+struct iavf_rx_ptype_decoded iavf_ptype_lookup[BIT(8)] = {
+	/* L2 Packet types */
+	IAVF_PTT_UNUSED_ENTRY(0),
+	IAVF_PTT(1,  L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2),
+	IAVF_PTT(2,  L2, NONE, NOF, NONE, NONE, NOF, TS,   PAY2),
+	IAVF_PTT(3,  L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2),
+	IAVF_PTT_UNUSED_ENTRY(4),
+	IAVF_PTT_UNUSED_ENTRY(5),
+	IAVF_PTT(6,  L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2),
+	IAVF_PTT(7,  L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2),
+	IAVF_PTT_UNUSED_ENTRY(8),
+	IAVF_PTT_UNUSED_ENTRY(9),
+	IAVF_PTT(10, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2),
+	IAVF_PTT(11, L2, NONE, NOF, NONE, NONE, NOF, NONE, NONE),
+	IAVF_PTT(12, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
+	IAVF_PTT(13, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
+	IAVF_PTT(14, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
+	IAVF_PTT(15, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
+	IAVF_PTT(16, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
+	IAVF_PTT(17, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
+	IAVF_PTT(18, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
+	IAVF_PTT(19, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
+	IAVF_PTT(20, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
+	IAVF_PTT(21, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY3),
+
+	/* Non Tunneled IPv4 */
+	IAVF_PTT(22, IP, IPV4, FRG, NONE, NONE, NOF, NONE, PAY3),
+	IAVF_PTT(23, IP, IPV4, NOF, NONE, NONE, NOF, NONE, PAY3),
+	IAVF_PTT(24, IP, IPV4, NOF, NONE, NONE, NOF, UDP,  PAY4),
+	IAVF_PTT_UNUSED_ENTRY(25),
+	IAVF_PTT(26, IP, IPV4, NOF, NONE, NONE, NOF, TCP,  PAY4),
+	IAVF_PTT(27, IP, IPV4, NOF, NONE, NONE, NOF, SCTP, PAY4),
+	IAVF_PTT(28, IP, IPV4, NOF, NONE, NONE, NOF, ICMP, PAY4),
+
+	/* IPv4 --> IPv4 */
+	IAVF_PTT(29, IP, IPV4, NOF, IP_IP, IPV4, FRG, NONE, PAY3),
+	IAVF_PTT(30, IP, IPV4, NOF, IP_IP, IPV4, NOF, NONE, PAY3),
+	IAVF_PTT(31, IP, IPV4, NOF, IP_IP, IPV4, NOF, UDP,  PAY4),
+	IAVF_PTT_UNUSED_ENTRY(32),
+	IAVF_PTT(33, IP, IPV4, NOF, IP_IP, IPV4, NOF, TCP,  PAY4),
+	IAVF_PTT(34, IP, IPV4, NOF, IP_IP, IPV4, NOF, SCTP, PAY4),
+	IAVF_PTT(35, IP, IPV4, NOF, IP_IP, IPV4, NOF, ICMP, PAY4),
+
+	/* IPv4 --> IPv6 */
+	IAVF_PTT(36, IP, IPV4, NOF, IP_IP, IPV6, FRG, NONE, PAY3),
+	IAVF_PTT(37, IP, IPV4, NOF, IP_IP, IPV6, NOF, NONE, PAY3),
+	IAVF_PTT(38, IP, IPV4, NOF, IP_IP, IPV6, NOF, UDP,  PAY4),
+	IAVF_PTT_UNUSED_ENTRY(39),
+	IAVF_PTT(40, IP, IPV4, NOF, IP_IP, IPV6, NOF, TCP,  PAY4),
+	IAVF_PTT(41, IP, IPV4, NOF, IP_IP, IPV6, NOF, SCTP, PAY4),
+	IAVF_PTT(42, IP, IPV4, NOF, IP_IP, IPV6, NOF, ICMP, PAY4),
+
+	/* IPv4 --> GRE/NAT */
+	IAVF_PTT(43, IP, IPV4, NOF, IP_GRENAT, NONE, NOF, NONE, PAY3),
+
+	/* IPv4 --> GRE/NAT --> IPv4 */
+	IAVF_PTT(44, IP, IPV4, NOF, IP_GRENAT, IPV4, FRG, NONE, PAY3),
+	IAVF_PTT(45, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, NONE, PAY3),
+	IAVF_PTT(46, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, UDP,  PAY4),
+	IAVF_PTT_UNUSED_ENTRY(47),
+	IAVF_PTT(48, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, TCP,  PAY4),
+	IAVF_PTT(49, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, SCTP, PAY4),
+	IAVF_PTT(50, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, ICMP, PAY4),
+
+	/* IPv4 --> GRE/NAT --> IPv6 */
+	IAVF_PTT(51, IP, IPV4, NOF, IP_GRENAT, IPV6, FRG, NONE, PAY3),
+	IAVF_PTT(52, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, NONE, PAY3),
+	IAVF_PTT(53, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, UDP,  PAY4),
+	IAVF_PTT_UNUSED_ENTRY(54),
+	IAVF_PTT(55, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, TCP,  PAY4),
+	IAVF_PTT(56, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, SCTP, PAY4),
+	IAVF_PTT(57, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, ICMP, PAY4),
+
+	/* IPv4 --> GRE/NAT --> MAC */
+	IAVF_PTT(58, IP, IPV4, NOF, IP_GRENAT_MAC, NONE, NOF, NONE, PAY3),
+
+	/* IPv4 --> GRE/NAT --> MAC --> IPv4 */
+	IAVF_PTT(59, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, FRG, NONE, PAY3),
+	IAVF_PTT(60, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, NONE, PAY3),
+	IAVF_PTT(61, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, UDP,  PAY4),
+	IAVF_PTT_UNUSED_ENTRY(62),
+	IAVF_PTT(63, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, TCP,  PAY4),
+	IAVF_PTT(64, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, SCTP, PAY4),
+	IAVF_PTT(65, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, ICMP, PAY4),
+
+	/* IPv4 --> GRE/NAT -> MAC --> IPv6 */
+	IAVF_PTT(66, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, FRG, NONE, PAY3),
+	IAVF_PTT(67, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, NONE, PAY3),
+	IAVF_PTT(68, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, UDP,  PAY4),
+	IAVF_PTT_UNUSED_ENTRY(69),
+	IAVF_PTT(70, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, TCP,  PAY4),
+	IAVF_PTT(71, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, SCTP, PAY4),
+	IAVF_PTT(72, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, ICMP, PAY4),
+
+	/* IPv4 --> GRE/NAT --> MAC/VLAN */
+	IAVF_PTT(73, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, NONE, NOF, NONE, PAY3),
+
+	/* IPv4 ---> GRE/NAT -> MAC/VLAN --> IPv4 */
+	IAVF_PTT(74, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, FRG, NONE, PAY3),
+	IAVF_PTT(75, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, NONE, PAY3),
+	IAVF_PTT(76, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, UDP,  PAY4),
+	IAVF_PTT_UNUSED_ENTRY(77),
+	IAVF_PTT(78, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, TCP,  PAY4),
+	IAVF_PTT(79, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, SCTP, PAY4),
+	IAVF_PTT(80, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, ICMP, PAY4),
+
+	/* IPv4 -> GRE/NAT -> MAC/VLAN --> IPv6 */
+	IAVF_PTT(81, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, FRG, NONE, PAY3),
+	IAVF_PTT(82, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, NONE, PAY3),
+	IAVF_PTT(83, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, UDP,  PAY4),
+	IAVF_PTT_UNUSED_ENTRY(84),
+	IAVF_PTT(85, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, TCP,  PAY4),
+	IAVF_PTT(86, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, SCTP, PAY4),
+	IAVF_PTT(87, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, ICMP, PAY4),
+
+	/* Non Tunneled IPv6 */
+	IAVF_PTT(88, IP, IPV6, FRG, NONE, NONE, NOF, NONE, PAY3),
+	IAVF_PTT(89, IP, IPV6, NOF, NONE, NONE, NOF, NONE, PAY3),
+	IAVF_PTT(90, IP, IPV6, NOF, NONE, NONE, NOF, UDP,  PAY4),
+	IAVF_PTT_UNUSED_ENTRY(91),
+	IAVF_PTT(92, IP, IPV6, NOF, NONE, NONE, NOF, TCP,  PAY4),
+	IAVF_PTT(93, IP, IPV6, NOF, NONE, NONE, NOF, SCTP, PAY4),
+	IAVF_PTT(94, IP, IPV6, NOF, NONE, NONE, NOF, ICMP, PAY4),
+
+	/* IPv6 --> IPv4 */
+	IAVF_PTT(95,  IP, IPV6, NOF, IP_IP, IPV4, FRG, NONE, PAY3),
+	IAVF_PTT(96,  IP, IPV6, NOF, IP_IP, IPV4, NOF, NONE, PAY3),
+	IAVF_PTT(97,  IP, IPV6, NOF, IP_IP, IPV4, NOF, UDP,  PAY4),
+	IAVF_PTT_UNUSED_ENTRY(98),
+	IAVF_PTT(99,  IP, IPV6, NOF, IP_IP, IPV4, NOF, TCP,  PAY4),
+	IAVF_PTT(100, IP, IPV6, NOF, IP_IP, IPV4, NOF, SCTP, PAY4),
+	IAVF_PTT(101, IP, IPV6, NOF, IP_IP, IPV4, NOF, ICMP, PAY4),
+
+	/* IPv6 --> IPv6 */
+	IAVF_PTT(102, IP, IPV6, NOF, IP_IP, IPV6, FRG, NONE, PAY3),
+	IAVF_PTT(103, IP, IPV6, NOF, IP_IP, IPV6, NOF, NONE, PAY3),
+	IAVF_PTT(104, IP, IPV6, NOF, IP_IP, IPV6, NOF, UDP,  PAY4),
+	IAVF_PTT_UNUSED_ENTRY(105),
+	IAVF_PTT(106, IP, IPV6, NOF, IP_IP, IPV6, NOF, TCP,  PAY4),
+	IAVF_PTT(107, IP, IPV6, NOF, IP_IP, IPV6, NOF, SCTP, PAY4),
+	IAVF_PTT(108, IP, IPV6, NOF, IP_IP, IPV6, NOF, ICMP, PAY4),
+
+	/* IPv6 --> GRE/NAT */
+	IAVF_PTT(109, IP, IPV6, NOF, IP_GRENAT, NONE, NOF, NONE, PAY3),
+
+	/* IPv6 --> GRE/NAT -> IPv4 */
+	IAVF_PTT(110, IP, IPV6, NOF, IP_GRENAT, IPV4, FRG, NONE, PAY3),
+	IAVF_PTT(111, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, NONE, PAY3),
+	IAVF_PTT(112, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, UDP,  PAY4),
+	IAVF_PTT_UNUSED_ENTRY(113),
+	IAVF_PTT(114, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, TCP,  PAY4),
+	IAVF_PTT(115, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, SCTP, PAY4),
+	IAVF_PTT(116, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, ICMP, PAY4),
+
+	/* IPv6 --> GRE/NAT -> IPv6 */
+	IAVF_PTT(117, IP, IPV6, NOF, IP_GRENAT, IPV6, FRG, NONE, PAY3),
+	IAVF_PTT(118, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, NONE, PAY3),
+	IAVF_PTT(119, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, UDP,  PAY4),
+	IAVF_PTT_UNUSED_ENTRY(120),
+	IAVF_PTT(121, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, TCP,  PAY4),
+	IAVF_PTT(122, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, SCTP, PAY4),
+	IAVF_PTT(123, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, ICMP, PAY4),
+
+	/* IPv6 --> GRE/NAT -> MAC */
+	IAVF_PTT(124, IP, IPV6, NOF, IP_GRENAT_MAC, NONE, NOF, NONE, PAY3),
+
+	/* IPv6 --> GRE/NAT -> MAC -> IPv4 */
+	IAVF_PTT(125, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, FRG, NONE, PAY3),
+	IAVF_PTT(126, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, NONE, PAY3),
+	IAVF_PTT(127, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, UDP,  PAY4),
+	IAVF_PTT_UNUSED_ENTRY(128),
+	IAVF_PTT(129, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, TCP,  PAY4),
+	IAVF_PTT(130, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, SCTP, PAY4),
+	IAVF_PTT(131, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, ICMP, PAY4),
+
+	/* IPv6 --> GRE/NAT -> MAC -> IPv6 */
+	IAVF_PTT(132, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, FRG, NONE, PAY3),
+	IAVF_PTT(133, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, NONE, PAY3),
+	IAVF_PTT(134, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, UDP,  PAY4),
+	IAVF_PTT_UNUSED_ENTRY(135),
+	IAVF_PTT(136, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, TCP,  PAY4),
+	IAVF_PTT(137, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, SCTP, PAY4),
+	IAVF_PTT(138, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, ICMP, PAY4),
+
+	/* IPv6 --> GRE/NAT -> MAC/VLAN */
+	IAVF_PTT(139, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, NONE, NOF, NONE, PAY3),
+
+	/* IPv6 --> GRE/NAT -> MAC/VLAN --> IPv4 */
+	IAVF_PTT(140, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, FRG, NONE, PAY3),
+	IAVF_PTT(141, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, NONE, PAY3),
+	IAVF_PTT(142, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, UDP,  PAY4),
+	IAVF_PTT_UNUSED_ENTRY(143),
+	IAVF_PTT(144, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, TCP,  PAY4),
+	IAVF_PTT(145, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, SCTP, PAY4),
+	IAVF_PTT(146, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, ICMP, PAY4),
+
+	/* IPv6 --> GRE/NAT -> MAC/VLAN --> IPv6 */
+	IAVF_PTT(147, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, FRG, NONE, PAY3),
+	IAVF_PTT(148, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, NONE, PAY3),
+	IAVF_PTT(149, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, UDP,  PAY4),
+	IAVF_PTT_UNUSED_ENTRY(150),
+	IAVF_PTT(151, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, TCP,  PAY4),
+	IAVF_PTT(152, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, SCTP, PAY4),
+	IAVF_PTT(153, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, ICMP, PAY4),
+
+	/* unused entries */
+	[154 ... 255] = { 0, 0, 0, 0, 0, 0, 0, 0, 0 }
+};
+
+/**
+ * iavf_aq_send_msg_to_pf
+ * @hw: pointer to the hardware structure
+ * @v_opcode: opcodes for VF-PF communication
+ * @v_retval: return error code
+ * @msg: pointer to the msg buffer
+ * @msglen: msg length
+ * @cmd_details: pointer to command details
+ *
+ * Send message to PF driver using admin queue. By default, this message
+ * is sent asynchronously, i.e. iavf_asq_send_command() does not wait for
+ * completion before returning.
+ **/
+enum iavf_status iavf_aq_send_msg_to_pf(struct iavf_hw *hw,
+					enum virtchnl_ops v_opcode,
+					enum iavf_status v_retval,
+					u8 *msg, u16 msglen,
+					struct iavf_asq_cmd_details *cmd_details)
+{
+	struct iavf_asq_cmd_details details;
+	struct iavf_aq_desc desc;
+	enum iavf_status status;
+
+	iavf_fill_default_direct_cmd_desc(&desc, iavf_aqc_opc_send_msg_to_pf);
+	desc.flags |= cpu_to_le16((u16)IAVF_AQ_FLAG_SI);
+	desc.cookie_high = cpu_to_le32(v_opcode);
+	desc.cookie_low = cpu_to_le32(v_retval);
+	if (msglen) {
+		desc.flags |= cpu_to_le16((u16)(IAVF_AQ_FLAG_BUF
+						| IAVF_AQ_FLAG_RD));
+		if (msglen > IAVF_AQ_LARGE_BUF)
+			desc.flags |= cpu_to_le16((u16)IAVF_AQ_FLAG_LB);
+		desc.datalen = cpu_to_le16(msglen);
+	}
+	if (!cmd_details) {
+		memset(&details, 0, sizeof(details));
+		details.async = true;
+		cmd_details = &details;
+	}
+	status = iavf_asq_send_command(hw, &desc, msg, msglen, cmd_details);
+	return status;
+}
+
+/**
+ * iavf_vf_parse_hw_config
+ * @hw: pointer to the hardware structure
+ * @msg: pointer to the virtual channel VF resource structure
+ *
+ * Given a VF resource message from the PF, populate the hw struct
+ * with appropriate information.
+ **/
+void iavf_vf_parse_hw_config(struct iavf_hw *hw,
+			     struct virtchnl_vf_resource *msg)
+{
+	struct virtchnl_vsi_resource *vsi_res;
+	int i;
+
+	vsi_res = &msg->vsi_res[0];
+
+	hw->dev_caps.num_vsis = msg->num_vsis;
+	hw->dev_caps.num_rx_qp = msg->num_queue_pairs;
+	hw->dev_caps.num_tx_qp = msg->num_queue_pairs;
+	hw->dev_caps.num_msix_vectors_vf = msg->max_vectors;
+	hw->dev_caps.dcb = msg->vf_cap_flags &
+			   VIRTCHNL_VF_OFFLOAD_L2;
+	hw->dev_caps.fcoe = 0;
+	for (i = 0; i < msg->num_vsis; i++) {
+		if (vsi_res->vsi_type == VIRTCHNL_VSI_SRIOV) {
+			ether_addr_copy(hw->mac.perm_addr,
+					vsi_res->default_mac_addr);
+			ether_addr_copy(hw->mac.addr,
+					vsi_res->default_mac_addr);
+		}
+		vsi_res++;
+	}
+}
+
+/**
+ * iavf_vf_reset
+ * @hw: pointer to the hardware structure
+ *
+ * Send a VF_RESET message to the PF. Does not wait for response from PF
+ * as none will be forthcoming. Immediately after calling this function,
+ * the admin queue should be shut down and (optionally) reinitialized.
+ **/
+enum iavf_status iavf_vf_reset(struct iavf_hw *hw)
+{
+	return iavf_aq_send_msg_to_pf(hw, VIRTCHNL_OP_RESET_VF,
+				      0, NULL, 0, NULL);
+}