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OpenCloudOS-Kernel/drivers/net/ethernet/qlogic/qed/qed_mng_tlv.c

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// SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause)
/* Copyright (c) 2019-2020 Marvell International Ltd. */
#include <linux/types.h>
#include <asm/byteorder.h>
#include <linux/bug.h>
#include <linux/errno.h>
#include <linux/kernel.h>
#include <linux/slab.h>
#include <linux/string.h>
#include <linux/vmalloc.h>
#include "qed.h"
#include "qed_hw.h"
#include "qed_mcp.h"
#include "qed_reg_addr.h"
#define TLV_TYPE(p) (p[0])
#define TLV_LENGTH(p) (p[1])
#define TLV_FLAGS(p) (p[3])
#define QED_TLV_DATA_MAX (14)
struct qed_tlv_parsed_buf {
/* To be filled with the address to set in Value field */
void *p_val;
/* To be used internally in case the value has to be modified */
u8 data[QED_TLV_DATA_MAX];
};
static int qed_mfw_get_tlv_group(u8 tlv_type, u8 *tlv_group)
{
switch (tlv_type) {
case DRV_TLV_FEATURE_FLAGS:
case DRV_TLV_LOCAL_ADMIN_ADDR:
case DRV_TLV_ADDITIONAL_MAC_ADDR_1:
case DRV_TLV_ADDITIONAL_MAC_ADDR_2:
case DRV_TLV_OS_DRIVER_STATES:
case DRV_TLV_PXE_BOOT_PROGRESS:
case DRV_TLV_RX_FRAMES_RECEIVED:
case DRV_TLV_RX_BYTES_RECEIVED:
case DRV_TLV_TX_FRAMES_SENT:
case DRV_TLV_TX_BYTES_SENT:
case DRV_TLV_NPIV_ENABLED:
case DRV_TLV_PCIE_BUS_RX_UTILIZATION:
case DRV_TLV_PCIE_BUS_TX_UTILIZATION:
case DRV_TLV_DEVICE_CPU_CORES_UTILIZATION:
case DRV_TLV_LAST_VALID_DCC_TLV_RECEIVED:
case DRV_TLV_NCSI_RX_BYTES_RECEIVED:
case DRV_TLV_NCSI_TX_BYTES_SENT:
*tlv_group |= QED_MFW_TLV_GENERIC;
break;
case DRV_TLV_LSO_MAX_OFFLOAD_SIZE:
case DRV_TLV_LSO_MIN_SEGMENT_COUNT:
case DRV_TLV_PROMISCUOUS_MODE:
case DRV_TLV_TX_DESCRIPTORS_QUEUE_SIZE:
case DRV_TLV_RX_DESCRIPTORS_QUEUE_SIZE:
case DRV_TLV_NUM_OF_NET_QUEUE_VMQ_CFG:
case DRV_TLV_NUM_OFFLOADED_CONNECTIONS_TCP_IPV4:
case DRV_TLV_NUM_OFFLOADED_CONNECTIONS_TCP_IPV6:
case DRV_TLV_TX_DESCRIPTOR_QUEUE_AVG_DEPTH:
case DRV_TLV_RX_DESCRIPTORS_QUEUE_AVG_DEPTH:
case DRV_TLV_IOV_OFFLOAD:
case DRV_TLV_TX_QUEUES_EMPTY:
case DRV_TLV_RX_QUEUES_EMPTY:
case DRV_TLV_TX_QUEUES_FULL:
case DRV_TLV_RX_QUEUES_FULL:
*tlv_group |= QED_MFW_TLV_ETH;
break;
case DRV_TLV_SCSI_TO:
case DRV_TLV_R_T_TOV:
case DRV_TLV_R_A_TOV:
case DRV_TLV_E_D_TOV:
case DRV_TLV_CR_TOV:
case DRV_TLV_BOOT_TYPE:
case DRV_TLV_NPIV_STATE:
case DRV_TLV_NUM_OF_NPIV_IDS:
case DRV_TLV_SWITCH_NAME:
case DRV_TLV_SWITCH_PORT_NUM:
case DRV_TLV_SWITCH_PORT_ID:
case DRV_TLV_VENDOR_NAME:
case DRV_TLV_SWITCH_MODEL:
case DRV_TLV_SWITCH_FW_VER:
case DRV_TLV_QOS_PRIORITY_PER_802_1P:
case DRV_TLV_PORT_ALIAS:
case DRV_TLV_PORT_STATE:
case DRV_TLV_FIP_TX_DESCRIPTORS_QUEUE_SIZE:
case DRV_TLV_FCOE_RX_DESCRIPTORS_QUEUE_SIZE:
case DRV_TLV_LINK_FAILURE_COUNT:
case DRV_TLV_FCOE_BOOT_PROGRESS:
case DRV_TLV_RX_BROADCAST_PACKETS:
case DRV_TLV_TX_BROADCAST_PACKETS:
case DRV_TLV_FCOE_TX_DESCRIPTOR_QUEUE_AVG_DEPTH:
case DRV_TLV_FCOE_RX_DESCRIPTORS_QUEUE_AVG_DEPTH:
case DRV_TLV_FCOE_RX_FRAMES_RECEIVED:
case DRV_TLV_FCOE_RX_BYTES_RECEIVED:
case DRV_TLV_FCOE_TX_FRAMES_SENT:
case DRV_TLV_FCOE_TX_BYTES_SENT:
case DRV_TLV_CRC_ERROR_COUNT:
case DRV_TLV_CRC_ERROR_1_RECEIVED_SOURCE_FC_ID:
case DRV_TLV_CRC_ERROR_1_TIMESTAMP:
case DRV_TLV_CRC_ERROR_2_RECEIVED_SOURCE_FC_ID:
case DRV_TLV_CRC_ERROR_2_TIMESTAMP:
case DRV_TLV_CRC_ERROR_3_RECEIVED_SOURCE_FC_ID:
case DRV_TLV_CRC_ERROR_3_TIMESTAMP:
case DRV_TLV_CRC_ERROR_4_RECEIVED_SOURCE_FC_ID:
case DRV_TLV_CRC_ERROR_4_TIMESTAMP:
case DRV_TLV_CRC_ERROR_5_RECEIVED_SOURCE_FC_ID:
case DRV_TLV_CRC_ERROR_5_TIMESTAMP:
case DRV_TLV_LOSS_OF_SYNC_ERROR_COUNT:
case DRV_TLV_LOSS_OF_SIGNAL_ERRORS:
case DRV_TLV_PRIMITIVE_SEQUENCE_PROTOCOL_ERROR_COUNT:
case DRV_TLV_DISPARITY_ERROR_COUNT:
case DRV_TLV_CODE_VIOLATION_ERROR_COUNT:
case DRV_TLV_LAST_FLOGI_ISSUED_COMMON_PARAMETERS_WORD_1:
case DRV_TLV_LAST_FLOGI_ISSUED_COMMON_PARAMETERS_WORD_2:
case DRV_TLV_LAST_FLOGI_ISSUED_COMMON_PARAMETERS_WORD_3:
case DRV_TLV_LAST_FLOGI_ISSUED_COMMON_PARAMETERS_WORD_4:
case DRV_TLV_LAST_FLOGI_TIMESTAMP:
case DRV_TLV_LAST_FLOGI_ACC_COMMON_PARAMETERS_WORD_1:
case DRV_TLV_LAST_FLOGI_ACC_COMMON_PARAMETERS_WORD_2:
case DRV_TLV_LAST_FLOGI_ACC_COMMON_PARAMETERS_WORD_3:
case DRV_TLV_LAST_FLOGI_ACC_COMMON_PARAMETERS_WORD_4:
case DRV_TLV_LAST_FLOGI_ACC_TIMESTAMP:
case DRV_TLV_LAST_FLOGI_RJT:
case DRV_TLV_LAST_FLOGI_RJT_TIMESTAMP:
case DRV_TLV_FDISCS_SENT_COUNT:
case DRV_TLV_FDISC_ACCS_RECEIVED:
case DRV_TLV_FDISC_RJTS_RECEIVED:
case DRV_TLV_PLOGI_SENT_COUNT:
case DRV_TLV_PLOGI_ACCS_RECEIVED:
case DRV_TLV_PLOGI_RJTS_RECEIVED:
case DRV_TLV_PLOGI_1_SENT_DESTINATION_FC_ID:
case DRV_TLV_PLOGI_1_TIMESTAMP:
case DRV_TLV_PLOGI_2_SENT_DESTINATION_FC_ID:
case DRV_TLV_PLOGI_2_TIMESTAMP:
case DRV_TLV_PLOGI_3_SENT_DESTINATION_FC_ID:
case DRV_TLV_PLOGI_3_TIMESTAMP:
case DRV_TLV_PLOGI_4_SENT_DESTINATION_FC_ID:
case DRV_TLV_PLOGI_4_TIMESTAMP:
case DRV_TLV_PLOGI_5_SENT_DESTINATION_FC_ID:
case DRV_TLV_PLOGI_5_TIMESTAMP:
case DRV_TLV_PLOGI_1_ACC_RECEIVED_SOURCE_FC_ID:
case DRV_TLV_PLOGI_1_ACC_TIMESTAMP:
case DRV_TLV_PLOGI_2_ACC_RECEIVED_SOURCE_FC_ID:
case DRV_TLV_PLOGI_2_ACC_TIMESTAMP:
case DRV_TLV_PLOGI_3_ACC_RECEIVED_SOURCE_FC_ID:
case DRV_TLV_PLOGI_3_ACC_TIMESTAMP:
case DRV_TLV_PLOGI_4_ACC_RECEIVED_SOURCE_FC_ID:
case DRV_TLV_PLOGI_4_ACC_TIMESTAMP:
case DRV_TLV_PLOGI_5_ACC_RECEIVED_SOURCE_FC_ID:
case DRV_TLV_PLOGI_5_ACC_TIMESTAMP:
case DRV_TLV_LOGOS_ISSUED:
case DRV_TLV_LOGO_ACCS_RECEIVED:
case DRV_TLV_LOGO_RJTS_RECEIVED:
case DRV_TLV_LOGO_1_RECEIVED_SOURCE_FC_ID:
case DRV_TLV_LOGO_1_TIMESTAMP:
case DRV_TLV_LOGO_2_RECEIVED_SOURCE_FC_ID:
case DRV_TLV_LOGO_2_TIMESTAMP:
case DRV_TLV_LOGO_3_RECEIVED_SOURCE_FC_ID:
case DRV_TLV_LOGO_3_TIMESTAMP:
case DRV_TLV_LOGO_4_RECEIVED_SOURCE_FC_ID:
case DRV_TLV_LOGO_4_TIMESTAMP:
case DRV_TLV_LOGO_5_RECEIVED_SOURCE_FC_ID:
case DRV_TLV_LOGO_5_TIMESTAMP:
case DRV_TLV_LOGOS_RECEIVED:
case DRV_TLV_ACCS_ISSUED:
case DRV_TLV_PRLIS_ISSUED:
case DRV_TLV_ACCS_RECEIVED:
case DRV_TLV_ABTS_SENT_COUNT:
case DRV_TLV_ABTS_ACCS_RECEIVED:
case DRV_TLV_ABTS_RJTS_RECEIVED:
case DRV_TLV_ABTS_1_SENT_DESTINATION_FC_ID:
case DRV_TLV_ABTS_1_TIMESTAMP:
case DRV_TLV_ABTS_2_SENT_DESTINATION_FC_ID:
case DRV_TLV_ABTS_2_TIMESTAMP:
case DRV_TLV_ABTS_3_SENT_DESTINATION_FC_ID:
case DRV_TLV_ABTS_3_TIMESTAMP:
case DRV_TLV_ABTS_4_SENT_DESTINATION_FC_ID:
case DRV_TLV_ABTS_4_TIMESTAMP:
case DRV_TLV_ABTS_5_SENT_DESTINATION_FC_ID:
case DRV_TLV_ABTS_5_TIMESTAMP:
case DRV_TLV_RSCNS_RECEIVED:
case DRV_TLV_LAST_RSCN_RECEIVED_N_PORT_1:
case DRV_TLV_LAST_RSCN_RECEIVED_N_PORT_2:
case DRV_TLV_LAST_RSCN_RECEIVED_N_PORT_3:
case DRV_TLV_LAST_RSCN_RECEIVED_N_PORT_4:
case DRV_TLV_LUN_RESETS_ISSUED:
case DRV_TLV_ABORT_TASK_SETS_ISSUED:
case DRV_TLV_TPRLOS_SENT:
case DRV_TLV_NOS_SENT_COUNT:
case DRV_TLV_NOS_RECEIVED_COUNT:
case DRV_TLV_OLS_COUNT:
case DRV_TLV_LR_COUNT:
case DRV_TLV_LRR_COUNT:
case DRV_TLV_LIP_SENT_COUNT:
case DRV_TLV_LIP_RECEIVED_COUNT:
case DRV_TLV_EOFA_COUNT:
case DRV_TLV_EOFNI_COUNT:
case DRV_TLV_SCSI_STATUS_CHECK_CONDITION_COUNT:
case DRV_TLV_SCSI_STATUS_CONDITION_MET_COUNT:
case DRV_TLV_SCSI_STATUS_BUSY_COUNT:
case DRV_TLV_SCSI_STATUS_INTERMEDIATE_COUNT:
case DRV_TLV_SCSI_STATUS_INTERMEDIATE_CONDITION_MET_COUNT:
case DRV_TLV_SCSI_STATUS_RESERVATION_CONFLICT_COUNT:
case DRV_TLV_SCSI_STATUS_TASK_SET_FULL_COUNT:
case DRV_TLV_SCSI_STATUS_ACA_ACTIVE_COUNT:
case DRV_TLV_SCSI_STATUS_TASK_ABORTED_COUNT:
case DRV_TLV_SCSI_CHECK_CONDITION_1_RECEIVED_SK_ASC_ASCQ:
case DRV_TLV_SCSI_CHECK_1_TIMESTAMP:
case DRV_TLV_SCSI_CHECK_CONDITION_2_RECEIVED_SK_ASC_ASCQ:
case DRV_TLV_SCSI_CHECK_2_TIMESTAMP:
case DRV_TLV_SCSI_CHECK_CONDITION_3_RECEIVED_SK_ASC_ASCQ:
case DRV_TLV_SCSI_CHECK_3_TIMESTAMP:
case DRV_TLV_SCSI_CHECK_CONDITION_4_RECEIVED_SK_ASC_ASCQ:
case DRV_TLV_SCSI_CHECK_4_TIMESTAMP:
case DRV_TLV_SCSI_CHECK_CONDITION_5_RECEIVED_SK_ASC_ASCQ:
case DRV_TLV_SCSI_CHECK_5_TIMESTAMP:
*tlv_group = QED_MFW_TLV_FCOE;
break;
case DRV_TLV_TARGET_LLMNR_ENABLED:
case DRV_TLV_HEADER_DIGEST_FLAG_ENABLED:
case DRV_TLV_DATA_DIGEST_FLAG_ENABLED:
case DRV_TLV_AUTHENTICATION_METHOD:
case DRV_TLV_ISCSI_BOOT_TARGET_PORTAL:
case DRV_TLV_MAX_FRAME_SIZE:
case DRV_TLV_PDU_TX_DESCRIPTORS_QUEUE_SIZE:
case DRV_TLV_PDU_RX_DESCRIPTORS_QUEUE_SIZE:
case DRV_TLV_ISCSI_BOOT_PROGRESS:
case DRV_TLV_PDU_TX_DESCRIPTOR_QUEUE_AVG_DEPTH:
case DRV_TLV_PDU_RX_DESCRIPTORS_QUEUE_AVG_DEPTH:
case DRV_TLV_ISCSI_PDU_RX_FRAMES_RECEIVED:
case DRV_TLV_ISCSI_PDU_RX_BYTES_RECEIVED:
case DRV_TLV_ISCSI_PDU_TX_FRAMES_SENT:
case DRV_TLV_ISCSI_PDU_TX_BYTES_SENT:
*tlv_group |= QED_MFW_TLV_ISCSI;
break;
default:
return -EINVAL;
}
return 0;
}
/* Returns size of the data buffer or, -1 in case TLV data is not available. */
static int
qed_mfw_get_gen_tlv_value(struct qed_drv_tlv_hdr *p_tlv,
struct qed_mfw_tlv_generic *p_drv_buf,
struct qed_tlv_parsed_buf *p_buf)
{
switch (p_tlv->tlv_type) {
case DRV_TLV_FEATURE_FLAGS:
if (p_drv_buf->flags.b_set) {
memset(p_buf->data, 0, sizeof(u8) * QED_TLV_DATA_MAX);
p_buf->data[0] = p_drv_buf->flags.ipv4_csum_offload ?
1 : 0;
p_buf->data[0] |= (p_drv_buf->flags.lso_supported ?
1 : 0) << 1;
p_buf->p_val = p_buf->data;
return QED_MFW_TLV_FLAGS_SIZE;
}
break;
case DRV_TLV_LOCAL_ADMIN_ADDR:
case DRV_TLV_ADDITIONAL_MAC_ADDR_1:
case DRV_TLV_ADDITIONAL_MAC_ADDR_2:
{
int idx = p_tlv->tlv_type - DRV_TLV_LOCAL_ADMIN_ADDR;
if (p_drv_buf->mac_set[idx]) {
p_buf->p_val = p_drv_buf->mac[idx];
return ETH_ALEN;
}
break;
}
case DRV_TLV_RX_FRAMES_RECEIVED:
if (p_drv_buf->rx_frames_set) {
p_buf->p_val = &p_drv_buf->rx_frames;
return sizeof(p_drv_buf->rx_frames);
}
break;
case DRV_TLV_RX_BYTES_RECEIVED:
if (p_drv_buf->rx_bytes_set) {
p_buf->p_val = &p_drv_buf->rx_bytes;
return sizeof(p_drv_buf->rx_bytes);
}
break;
case DRV_TLV_TX_FRAMES_SENT:
if (p_drv_buf->tx_frames_set) {
p_buf->p_val = &p_drv_buf->tx_frames;
return sizeof(p_drv_buf->tx_frames);
}
break;
case DRV_TLV_TX_BYTES_SENT:
if (p_drv_buf->tx_bytes_set) {
p_buf->p_val = &p_drv_buf->tx_bytes;
return sizeof(p_drv_buf->tx_bytes);
}
break;
default:
break;
}
return -1;
}
static int
qed_mfw_get_eth_tlv_value(struct qed_drv_tlv_hdr *p_tlv,
struct qed_mfw_tlv_eth *p_drv_buf,
struct qed_tlv_parsed_buf *p_buf)
{
switch (p_tlv->tlv_type) {
case DRV_TLV_LSO_MAX_OFFLOAD_SIZE:
if (p_drv_buf->lso_maxoff_size_set) {
p_buf->p_val = &p_drv_buf->lso_maxoff_size;
return sizeof(p_drv_buf->lso_maxoff_size);
}
break;
case DRV_TLV_LSO_MIN_SEGMENT_COUNT:
if (p_drv_buf->lso_minseg_size_set) {
p_buf->p_val = &p_drv_buf->lso_minseg_size;
return sizeof(p_drv_buf->lso_minseg_size);
}
break;
case DRV_TLV_PROMISCUOUS_MODE:
if (p_drv_buf->prom_mode_set) {
p_buf->p_val = &p_drv_buf->prom_mode;
return sizeof(p_drv_buf->prom_mode);
}
break;
case DRV_TLV_TX_DESCRIPTORS_QUEUE_SIZE:
if (p_drv_buf->tx_descr_size_set) {
p_buf->p_val = &p_drv_buf->tx_descr_size;
return sizeof(p_drv_buf->tx_descr_size);
}
break;
case DRV_TLV_RX_DESCRIPTORS_QUEUE_SIZE:
if (p_drv_buf->rx_descr_size_set) {
p_buf->p_val = &p_drv_buf->rx_descr_size;
return sizeof(p_drv_buf->rx_descr_size);
}
break;
case DRV_TLV_NUM_OF_NET_QUEUE_VMQ_CFG:
if (p_drv_buf->netq_count_set) {
p_buf->p_val = &p_drv_buf->netq_count;
return sizeof(p_drv_buf->netq_count);
}
break;
case DRV_TLV_NUM_OFFLOADED_CONNECTIONS_TCP_IPV4:
if (p_drv_buf->tcp4_offloads_set) {
p_buf->p_val = &p_drv_buf->tcp4_offloads;
return sizeof(p_drv_buf->tcp4_offloads);
}
break;
case DRV_TLV_NUM_OFFLOADED_CONNECTIONS_TCP_IPV6:
if (p_drv_buf->tcp6_offloads_set) {
p_buf->p_val = &p_drv_buf->tcp6_offloads;
return sizeof(p_drv_buf->tcp6_offloads);
}
break;
case DRV_TLV_TX_DESCRIPTOR_QUEUE_AVG_DEPTH:
if (p_drv_buf->tx_descr_qdepth_set) {
p_buf->p_val = &p_drv_buf->tx_descr_qdepth;
return sizeof(p_drv_buf->tx_descr_qdepth);
}
break;
case DRV_TLV_RX_DESCRIPTORS_QUEUE_AVG_DEPTH:
if (p_drv_buf->rx_descr_qdepth_set) {
p_buf->p_val = &p_drv_buf->rx_descr_qdepth;
return sizeof(p_drv_buf->rx_descr_qdepth);
}
break;
case DRV_TLV_IOV_OFFLOAD:
if (p_drv_buf->iov_offload_set) {
p_buf->p_val = &p_drv_buf->iov_offload;
return sizeof(p_drv_buf->iov_offload);
}
break;
case DRV_TLV_TX_QUEUES_EMPTY:
if (p_drv_buf->txqs_empty_set) {
p_buf->p_val = &p_drv_buf->txqs_empty;
return sizeof(p_drv_buf->txqs_empty);
}
break;
case DRV_TLV_RX_QUEUES_EMPTY:
if (p_drv_buf->rxqs_empty_set) {
p_buf->p_val = &p_drv_buf->rxqs_empty;
return sizeof(p_drv_buf->rxqs_empty);
}
break;
case DRV_TLV_TX_QUEUES_FULL:
if (p_drv_buf->num_txqs_full_set) {
p_buf->p_val = &p_drv_buf->num_txqs_full;
return sizeof(p_drv_buf->num_txqs_full);
}
break;
case DRV_TLV_RX_QUEUES_FULL:
if (p_drv_buf->num_rxqs_full_set) {
p_buf->p_val = &p_drv_buf->num_rxqs_full;
return sizeof(p_drv_buf->num_rxqs_full);
}
break;
default:
break;
}
return -1;
}
static int
qed_mfw_get_tlv_time_value(struct qed_mfw_tlv_time *p_time,
struct qed_tlv_parsed_buf *p_buf)
{
if (!p_time->b_set)
return -1;
/* Validate numbers */
if (p_time->month > 12)
p_time->month = 0;
if (p_time->day > 31)
p_time->day = 0;
if (p_time->hour > 23)
p_time->hour = 0;
if (p_time->min > 59)
p_time->hour = 0;
if (p_time->msec > 999)
p_time->msec = 0;
if (p_time->usec > 999)
p_time->usec = 0;
memset(p_buf->data, 0, sizeof(u8) * QED_TLV_DATA_MAX);
snprintf(p_buf->data, 14, "%d%d%d%d%d%d",
p_time->month, p_time->day,
p_time->hour, p_time->min, p_time->msec, p_time->usec);
p_buf->p_val = p_buf->data;
return QED_MFW_TLV_TIME_SIZE;
}
static int
qed_mfw_get_fcoe_tlv_value(struct qed_drv_tlv_hdr *p_tlv,
struct qed_mfw_tlv_fcoe *p_drv_buf,
struct qed_tlv_parsed_buf *p_buf)
{
struct qed_mfw_tlv_time *p_time;
u8 idx;
switch (p_tlv->tlv_type) {
case DRV_TLV_SCSI_TO:
if (p_drv_buf->scsi_timeout_set) {
p_buf->p_val = &p_drv_buf->scsi_timeout;
return sizeof(p_drv_buf->scsi_timeout);
}
break;
case DRV_TLV_R_T_TOV:
if (p_drv_buf->rt_tov_set) {
p_buf->p_val = &p_drv_buf->rt_tov;
return sizeof(p_drv_buf->rt_tov);
}
break;
case DRV_TLV_R_A_TOV:
if (p_drv_buf->ra_tov_set) {
p_buf->p_val = &p_drv_buf->ra_tov;
return sizeof(p_drv_buf->ra_tov);
}
break;
case DRV_TLV_E_D_TOV:
if (p_drv_buf->ed_tov_set) {
p_buf->p_val = &p_drv_buf->ed_tov;
return sizeof(p_drv_buf->ed_tov);
}
break;
case DRV_TLV_CR_TOV:
if (p_drv_buf->cr_tov_set) {
p_buf->p_val = &p_drv_buf->cr_tov;
return sizeof(p_drv_buf->cr_tov);
}
break;
case DRV_TLV_BOOT_TYPE:
if (p_drv_buf->boot_type_set) {
p_buf->p_val = &p_drv_buf->boot_type;
return sizeof(p_drv_buf->boot_type);
}
break;
case DRV_TLV_NPIV_STATE:
if (p_drv_buf->npiv_state_set) {
p_buf->p_val = &p_drv_buf->npiv_state;
return sizeof(p_drv_buf->npiv_state);
}
break;
case DRV_TLV_NUM_OF_NPIV_IDS:
if (p_drv_buf->num_npiv_ids_set) {
p_buf->p_val = &p_drv_buf->num_npiv_ids;
return sizeof(p_drv_buf->num_npiv_ids);
}
break;
case DRV_TLV_SWITCH_NAME:
if (p_drv_buf->switch_name_set) {
p_buf->p_val = &p_drv_buf->switch_name;
return sizeof(p_drv_buf->switch_name);
}
break;
case DRV_TLV_SWITCH_PORT_NUM:
if (p_drv_buf->switch_portnum_set) {
p_buf->p_val = &p_drv_buf->switch_portnum;
return sizeof(p_drv_buf->switch_portnum);
}
break;
case DRV_TLV_SWITCH_PORT_ID:
if (p_drv_buf->switch_portid_set) {
p_buf->p_val = &p_drv_buf->switch_portid;
return sizeof(p_drv_buf->switch_portid);
}
break;
case DRV_TLV_VENDOR_NAME:
if (p_drv_buf->vendor_name_set) {
p_buf->p_val = &p_drv_buf->vendor_name;
return sizeof(p_drv_buf->vendor_name);
}
break;
case DRV_TLV_SWITCH_MODEL:
if (p_drv_buf->switch_model_set) {
p_buf->p_val = &p_drv_buf->switch_model;
return sizeof(p_drv_buf->switch_model);
}
break;
case DRV_TLV_SWITCH_FW_VER:
if (p_drv_buf->switch_fw_version_set) {
p_buf->p_val = &p_drv_buf->switch_fw_version;
return sizeof(p_drv_buf->switch_fw_version);
}
break;
case DRV_TLV_QOS_PRIORITY_PER_802_1P:
if (p_drv_buf->qos_pri_set) {
p_buf->p_val = &p_drv_buf->qos_pri;
return sizeof(p_drv_buf->qos_pri);
}
break;
case DRV_TLV_PORT_ALIAS:
if (p_drv_buf->port_alias_set) {
p_buf->p_val = &p_drv_buf->port_alias;
return sizeof(p_drv_buf->port_alias);
}
break;
case DRV_TLV_PORT_STATE:
if (p_drv_buf->port_state_set) {
p_buf->p_val = &p_drv_buf->port_state;
return sizeof(p_drv_buf->port_state);
}
break;
case DRV_TLV_FIP_TX_DESCRIPTORS_QUEUE_SIZE:
if (p_drv_buf->fip_tx_descr_size_set) {
p_buf->p_val = &p_drv_buf->fip_tx_descr_size;
return sizeof(p_drv_buf->fip_tx_descr_size);
}
break;
case DRV_TLV_FCOE_RX_DESCRIPTORS_QUEUE_SIZE:
if (p_drv_buf->fip_rx_descr_size_set) {
p_buf->p_val = &p_drv_buf->fip_rx_descr_size;
return sizeof(p_drv_buf->fip_rx_descr_size);
}
break;
case DRV_TLV_LINK_FAILURE_COUNT:
if (p_drv_buf->link_failures_set) {
p_buf->p_val = &p_drv_buf->link_failures;
return sizeof(p_drv_buf->link_failures);
}
break;
case DRV_TLV_FCOE_BOOT_PROGRESS:
if (p_drv_buf->fcoe_boot_progress_set) {
p_buf->p_val = &p_drv_buf->fcoe_boot_progress;
return sizeof(p_drv_buf->fcoe_boot_progress);
}
break;
case DRV_TLV_RX_BROADCAST_PACKETS:
if (p_drv_buf->rx_bcast_set) {
p_buf->p_val = &p_drv_buf->rx_bcast;
return sizeof(p_drv_buf->rx_bcast);
}
break;
case DRV_TLV_TX_BROADCAST_PACKETS:
if (p_drv_buf->tx_bcast_set) {
p_buf->p_val = &p_drv_buf->tx_bcast;
return sizeof(p_drv_buf->tx_bcast);
}
break;
case DRV_TLV_FCOE_TX_DESCRIPTOR_QUEUE_AVG_DEPTH:
if (p_drv_buf->fcoe_txq_depth_set) {
p_buf->p_val = &p_drv_buf->fcoe_txq_depth;
return sizeof(p_drv_buf->fcoe_txq_depth);
}
break;
case DRV_TLV_FCOE_RX_DESCRIPTORS_QUEUE_AVG_DEPTH:
if (p_drv_buf->fcoe_rxq_depth_set) {
p_buf->p_val = &p_drv_buf->fcoe_rxq_depth;
return sizeof(p_drv_buf->fcoe_rxq_depth);
}
break;
case DRV_TLV_FCOE_RX_FRAMES_RECEIVED:
if (p_drv_buf->fcoe_rx_frames_set) {
p_buf->p_val = &p_drv_buf->fcoe_rx_frames;
return sizeof(p_drv_buf->fcoe_rx_frames);
}
break;
case DRV_TLV_FCOE_RX_BYTES_RECEIVED:
if (p_drv_buf->fcoe_rx_bytes_set) {
p_buf->p_val = &p_drv_buf->fcoe_rx_bytes;
return sizeof(p_drv_buf->fcoe_rx_bytes);
}
break;
case DRV_TLV_FCOE_TX_FRAMES_SENT:
if (p_drv_buf->fcoe_tx_frames_set) {
p_buf->p_val = &p_drv_buf->fcoe_tx_frames;
return sizeof(p_drv_buf->fcoe_tx_frames);
}
break;
case DRV_TLV_FCOE_TX_BYTES_SENT:
if (p_drv_buf->fcoe_tx_bytes_set) {
p_buf->p_val = &p_drv_buf->fcoe_tx_bytes;
return sizeof(p_drv_buf->fcoe_tx_bytes);
}
break;
case DRV_TLV_CRC_ERROR_COUNT:
if (p_drv_buf->crc_count_set) {
p_buf->p_val = &p_drv_buf->crc_count;
return sizeof(p_drv_buf->crc_count);
}
break;
case DRV_TLV_CRC_ERROR_1_RECEIVED_SOURCE_FC_ID:
case DRV_TLV_CRC_ERROR_2_RECEIVED_SOURCE_FC_ID:
case DRV_TLV_CRC_ERROR_3_RECEIVED_SOURCE_FC_ID:
case DRV_TLV_CRC_ERROR_4_RECEIVED_SOURCE_FC_ID:
case DRV_TLV_CRC_ERROR_5_RECEIVED_SOURCE_FC_ID:
idx = (p_tlv->tlv_type -
DRV_TLV_CRC_ERROR_1_RECEIVED_SOURCE_FC_ID) / 2;
if (p_drv_buf->crc_err_src_fcid_set[idx]) {
p_buf->p_val = &p_drv_buf->crc_err_src_fcid[idx];
return sizeof(p_drv_buf->crc_err_src_fcid[idx]);
}
break;
case DRV_TLV_CRC_ERROR_1_TIMESTAMP:
case DRV_TLV_CRC_ERROR_2_TIMESTAMP:
case DRV_TLV_CRC_ERROR_3_TIMESTAMP:
case DRV_TLV_CRC_ERROR_4_TIMESTAMP:
case DRV_TLV_CRC_ERROR_5_TIMESTAMP:
idx = (p_tlv->tlv_type - DRV_TLV_CRC_ERROR_1_TIMESTAMP) / 2;
return qed_mfw_get_tlv_time_value(&p_drv_buf->crc_err[idx],
p_buf);
case DRV_TLV_LOSS_OF_SYNC_ERROR_COUNT:
if (p_drv_buf->losync_err_set) {
p_buf->p_val = &p_drv_buf->losync_err;
return sizeof(p_drv_buf->losync_err);
}
break;
case DRV_TLV_LOSS_OF_SIGNAL_ERRORS:
if (p_drv_buf->losig_err_set) {
p_buf->p_val = &p_drv_buf->losig_err;
return sizeof(p_drv_buf->losig_err);
}
break;
case DRV_TLV_PRIMITIVE_SEQUENCE_PROTOCOL_ERROR_COUNT:
if (p_drv_buf->primtive_err_set) {
p_buf->p_val = &p_drv_buf->primtive_err;
return sizeof(p_drv_buf->primtive_err);
}
break;
case DRV_TLV_DISPARITY_ERROR_COUNT:
if (p_drv_buf->disparity_err_set) {
p_buf->p_val = &p_drv_buf->disparity_err;
return sizeof(p_drv_buf->disparity_err);
}
break;
case DRV_TLV_CODE_VIOLATION_ERROR_COUNT:
if (p_drv_buf->code_violation_err_set) {
p_buf->p_val = &p_drv_buf->code_violation_err;
return sizeof(p_drv_buf->code_violation_err);
}
break;
case DRV_TLV_LAST_FLOGI_ISSUED_COMMON_PARAMETERS_WORD_1:
case DRV_TLV_LAST_FLOGI_ISSUED_COMMON_PARAMETERS_WORD_2:
case DRV_TLV_LAST_FLOGI_ISSUED_COMMON_PARAMETERS_WORD_3:
case DRV_TLV_LAST_FLOGI_ISSUED_COMMON_PARAMETERS_WORD_4:
idx = p_tlv->tlv_type -
DRV_TLV_LAST_FLOGI_ISSUED_COMMON_PARAMETERS_WORD_1;
if (p_drv_buf->flogi_param_set[idx]) {
p_buf->p_val = &p_drv_buf->flogi_param[idx];
return sizeof(p_drv_buf->flogi_param[idx]);
}
break;
case DRV_TLV_LAST_FLOGI_TIMESTAMP:
return qed_mfw_get_tlv_time_value(&p_drv_buf->flogi_tstamp,
p_buf);
case DRV_TLV_LAST_FLOGI_ACC_COMMON_PARAMETERS_WORD_1:
case DRV_TLV_LAST_FLOGI_ACC_COMMON_PARAMETERS_WORD_2:
case DRV_TLV_LAST_FLOGI_ACC_COMMON_PARAMETERS_WORD_3:
case DRV_TLV_LAST_FLOGI_ACC_COMMON_PARAMETERS_WORD_4:
idx = p_tlv->tlv_type -
DRV_TLV_LAST_FLOGI_ACC_COMMON_PARAMETERS_WORD_1;
if (p_drv_buf->flogi_acc_param_set[idx]) {
p_buf->p_val = &p_drv_buf->flogi_acc_param[idx];
return sizeof(p_drv_buf->flogi_acc_param[idx]);
}
break;
case DRV_TLV_LAST_FLOGI_ACC_TIMESTAMP:
return qed_mfw_get_tlv_time_value(&p_drv_buf->flogi_acc_tstamp,
p_buf);
case DRV_TLV_LAST_FLOGI_RJT:
if (p_drv_buf->flogi_rjt_set) {
p_buf->p_val = &p_drv_buf->flogi_rjt;
return sizeof(p_drv_buf->flogi_rjt);
}
break;
case DRV_TLV_LAST_FLOGI_RJT_TIMESTAMP:
return qed_mfw_get_tlv_time_value(&p_drv_buf->flogi_rjt_tstamp,
p_buf);
case DRV_TLV_FDISCS_SENT_COUNT:
if (p_drv_buf->fdiscs_set) {
p_buf->p_val = &p_drv_buf->fdiscs;
return sizeof(p_drv_buf->fdiscs);
}
break;
case DRV_TLV_FDISC_ACCS_RECEIVED:
if (p_drv_buf->fdisc_acc_set) {
p_buf->p_val = &p_drv_buf->fdisc_acc;
return sizeof(p_drv_buf->fdisc_acc);
}
break;
case DRV_TLV_FDISC_RJTS_RECEIVED:
if (p_drv_buf->fdisc_rjt_set) {
p_buf->p_val = &p_drv_buf->fdisc_rjt;
return sizeof(p_drv_buf->fdisc_rjt);
}
break;
case DRV_TLV_PLOGI_SENT_COUNT:
if (p_drv_buf->plogi_set) {
p_buf->p_val = &p_drv_buf->plogi;
return sizeof(p_drv_buf->plogi);
}
break;
case DRV_TLV_PLOGI_ACCS_RECEIVED:
if (p_drv_buf->plogi_acc_set) {
p_buf->p_val = &p_drv_buf->plogi_acc;
return sizeof(p_drv_buf->plogi_acc);
}
break;
case DRV_TLV_PLOGI_RJTS_RECEIVED:
if (p_drv_buf->plogi_rjt_set) {
p_buf->p_val = &p_drv_buf->plogi_rjt;
return sizeof(p_drv_buf->plogi_rjt);
}
break;
case DRV_TLV_PLOGI_1_SENT_DESTINATION_FC_ID:
case DRV_TLV_PLOGI_2_SENT_DESTINATION_FC_ID:
case DRV_TLV_PLOGI_3_SENT_DESTINATION_FC_ID:
case DRV_TLV_PLOGI_4_SENT_DESTINATION_FC_ID:
case DRV_TLV_PLOGI_5_SENT_DESTINATION_FC_ID:
idx = (p_tlv->tlv_type -
DRV_TLV_PLOGI_1_SENT_DESTINATION_FC_ID) / 2;
if (p_drv_buf->plogi_dst_fcid_set[idx]) {
p_buf->p_val = &p_drv_buf->plogi_dst_fcid[idx];
return sizeof(p_drv_buf->plogi_dst_fcid[idx]);
}
break;
case DRV_TLV_PLOGI_1_TIMESTAMP:
case DRV_TLV_PLOGI_2_TIMESTAMP:
case DRV_TLV_PLOGI_3_TIMESTAMP:
case DRV_TLV_PLOGI_4_TIMESTAMP:
case DRV_TLV_PLOGI_5_TIMESTAMP:
idx = (p_tlv->tlv_type - DRV_TLV_PLOGI_1_TIMESTAMP) / 2;
return qed_mfw_get_tlv_time_value(&p_drv_buf->plogi_tstamp[idx],
p_buf);
case DRV_TLV_PLOGI_1_ACC_RECEIVED_SOURCE_FC_ID:
case DRV_TLV_PLOGI_2_ACC_RECEIVED_SOURCE_FC_ID:
case DRV_TLV_PLOGI_3_ACC_RECEIVED_SOURCE_FC_ID:
case DRV_TLV_PLOGI_4_ACC_RECEIVED_SOURCE_FC_ID:
case DRV_TLV_PLOGI_5_ACC_RECEIVED_SOURCE_FC_ID:
idx = (p_tlv->tlv_type -
DRV_TLV_PLOGI_1_ACC_RECEIVED_SOURCE_FC_ID) / 2;
if (p_drv_buf->plogi_acc_src_fcid_set[idx]) {
p_buf->p_val = &p_drv_buf->plogi_acc_src_fcid[idx];
return sizeof(p_drv_buf->plogi_acc_src_fcid[idx]);
}
break;
case DRV_TLV_PLOGI_1_ACC_TIMESTAMP:
case DRV_TLV_PLOGI_2_ACC_TIMESTAMP:
case DRV_TLV_PLOGI_3_ACC_TIMESTAMP:
case DRV_TLV_PLOGI_4_ACC_TIMESTAMP:
case DRV_TLV_PLOGI_5_ACC_TIMESTAMP:
idx = (p_tlv->tlv_type - DRV_TLV_PLOGI_1_ACC_TIMESTAMP) / 2;
p_time = &p_drv_buf->plogi_acc_tstamp[idx];
return qed_mfw_get_tlv_time_value(p_time, p_buf);
case DRV_TLV_LOGOS_ISSUED:
if (p_drv_buf->tx_plogos_set) {
p_buf->p_val = &p_drv_buf->tx_plogos;
return sizeof(p_drv_buf->tx_plogos);
}
break;
case DRV_TLV_LOGO_ACCS_RECEIVED:
if (p_drv_buf->plogo_acc_set) {
p_buf->p_val = &p_drv_buf->plogo_acc;
return sizeof(p_drv_buf->plogo_acc);
}
break;
case DRV_TLV_LOGO_RJTS_RECEIVED:
if (p_drv_buf->plogo_rjt_set) {
p_buf->p_val = &p_drv_buf->plogo_rjt;
return sizeof(p_drv_buf->plogo_rjt);
}
break;
case DRV_TLV_LOGO_1_RECEIVED_SOURCE_FC_ID:
case DRV_TLV_LOGO_2_RECEIVED_SOURCE_FC_ID:
case DRV_TLV_LOGO_3_RECEIVED_SOURCE_FC_ID:
case DRV_TLV_LOGO_4_RECEIVED_SOURCE_FC_ID:
case DRV_TLV_LOGO_5_RECEIVED_SOURCE_FC_ID:
idx = (p_tlv->tlv_type - DRV_TLV_LOGO_1_RECEIVED_SOURCE_FC_ID) /
2;
if (p_drv_buf->plogo_src_fcid_set[idx]) {
p_buf->p_val = &p_drv_buf->plogo_src_fcid[idx];
return sizeof(p_drv_buf->plogo_src_fcid[idx]);
}
break;
case DRV_TLV_LOGO_1_TIMESTAMP:
case DRV_TLV_LOGO_2_TIMESTAMP:
case DRV_TLV_LOGO_3_TIMESTAMP:
case DRV_TLV_LOGO_4_TIMESTAMP:
case DRV_TLV_LOGO_5_TIMESTAMP:
idx = (p_tlv->tlv_type - DRV_TLV_LOGO_1_TIMESTAMP) / 2;
return qed_mfw_get_tlv_time_value(&p_drv_buf->plogo_tstamp[idx],
p_buf);
case DRV_TLV_LOGOS_RECEIVED:
if (p_drv_buf->rx_logos_set) {
p_buf->p_val = &p_drv_buf->rx_logos;
return sizeof(p_drv_buf->rx_logos);
}
break;
case DRV_TLV_ACCS_ISSUED:
if (p_drv_buf->tx_accs_set) {
p_buf->p_val = &p_drv_buf->tx_accs;
return sizeof(p_drv_buf->tx_accs);
}
break;
case DRV_TLV_PRLIS_ISSUED:
if (p_drv_buf->tx_prlis_set) {
p_buf->p_val = &p_drv_buf->tx_prlis;
return sizeof(p_drv_buf->tx_prlis);
}
break;
case DRV_TLV_ACCS_RECEIVED:
if (p_drv_buf->rx_accs_set) {
p_buf->p_val = &p_drv_buf->rx_accs;
return sizeof(p_drv_buf->rx_accs);
}
break;
case DRV_TLV_ABTS_SENT_COUNT:
if (p_drv_buf->tx_abts_set) {
p_buf->p_val = &p_drv_buf->tx_abts;
return sizeof(p_drv_buf->tx_abts);
}
break;
case DRV_TLV_ABTS_ACCS_RECEIVED:
if (p_drv_buf->rx_abts_acc_set) {
p_buf->p_val = &p_drv_buf->rx_abts_acc;
return sizeof(p_drv_buf->rx_abts_acc);
}
break;
case DRV_TLV_ABTS_RJTS_RECEIVED:
if (p_drv_buf->rx_abts_rjt_set) {
p_buf->p_val = &p_drv_buf->rx_abts_rjt;
return sizeof(p_drv_buf->rx_abts_rjt);
}
break;
case DRV_TLV_ABTS_1_SENT_DESTINATION_FC_ID:
case DRV_TLV_ABTS_2_SENT_DESTINATION_FC_ID:
case DRV_TLV_ABTS_3_SENT_DESTINATION_FC_ID:
case DRV_TLV_ABTS_4_SENT_DESTINATION_FC_ID:
case DRV_TLV_ABTS_5_SENT_DESTINATION_FC_ID:
idx = (p_tlv->tlv_type -
DRV_TLV_ABTS_1_SENT_DESTINATION_FC_ID) / 2;
if (p_drv_buf->abts_dst_fcid_set[idx]) {
p_buf->p_val = &p_drv_buf->abts_dst_fcid[idx];
return sizeof(p_drv_buf->abts_dst_fcid[idx]);
}
break;
case DRV_TLV_ABTS_1_TIMESTAMP:
case DRV_TLV_ABTS_2_TIMESTAMP:
case DRV_TLV_ABTS_3_TIMESTAMP:
case DRV_TLV_ABTS_4_TIMESTAMP:
case DRV_TLV_ABTS_5_TIMESTAMP:
idx = (p_tlv->tlv_type - DRV_TLV_ABTS_1_TIMESTAMP) / 2;
return qed_mfw_get_tlv_time_value(&p_drv_buf->abts_tstamp[idx],
p_buf);
case DRV_TLV_RSCNS_RECEIVED:
if (p_drv_buf->rx_rscn_set) {
p_buf->p_val = &p_drv_buf->rx_rscn;
return sizeof(p_drv_buf->rx_rscn);
}
break;
case DRV_TLV_LAST_RSCN_RECEIVED_N_PORT_1:
case DRV_TLV_LAST_RSCN_RECEIVED_N_PORT_2:
case DRV_TLV_LAST_RSCN_RECEIVED_N_PORT_3:
case DRV_TLV_LAST_RSCN_RECEIVED_N_PORT_4:
idx = p_tlv->tlv_type - DRV_TLV_LAST_RSCN_RECEIVED_N_PORT_1;
if (p_drv_buf->rx_rscn_nport_set[idx]) {
p_buf->p_val = &p_drv_buf->rx_rscn_nport[idx];
return sizeof(p_drv_buf->rx_rscn_nport[idx]);
}
break;
case DRV_TLV_LUN_RESETS_ISSUED:
if (p_drv_buf->tx_lun_rst_set) {
p_buf->p_val = &p_drv_buf->tx_lun_rst;
return sizeof(p_drv_buf->tx_lun_rst);
}
break;
case DRV_TLV_ABORT_TASK_SETS_ISSUED:
if (p_drv_buf->abort_task_sets_set) {
p_buf->p_val = &p_drv_buf->abort_task_sets;
return sizeof(p_drv_buf->abort_task_sets);
}
break;
case DRV_TLV_TPRLOS_SENT:
if (p_drv_buf->tx_tprlos_set) {
p_buf->p_val = &p_drv_buf->tx_tprlos;
return sizeof(p_drv_buf->tx_tprlos);
}
break;
case DRV_TLV_NOS_SENT_COUNT:
if (p_drv_buf->tx_nos_set) {
p_buf->p_val = &p_drv_buf->tx_nos;
return sizeof(p_drv_buf->tx_nos);
}
break;
case DRV_TLV_NOS_RECEIVED_COUNT:
if (p_drv_buf->rx_nos_set) {
p_buf->p_val = &p_drv_buf->rx_nos;
return sizeof(p_drv_buf->rx_nos);
}
break;
case DRV_TLV_OLS_COUNT:
if (p_drv_buf->ols_set) {
p_buf->p_val = &p_drv_buf->ols;
return sizeof(p_drv_buf->ols);
}
break;
case DRV_TLV_LR_COUNT:
if (p_drv_buf->lr_set) {
p_buf->p_val = &p_drv_buf->lr;
return sizeof(p_drv_buf->lr);
}
break;
case DRV_TLV_LRR_COUNT:
if (p_drv_buf->lrr_set) {
p_buf->p_val = &p_drv_buf->lrr;
return sizeof(p_drv_buf->lrr);
}
break;
case DRV_TLV_LIP_SENT_COUNT:
if (p_drv_buf->tx_lip_set) {
p_buf->p_val = &p_drv_buf->tx_lip;
return sizeof(p_drv_buf->tx_lip);
}
break;
case DRV_TLV_LIP_RECEIVED_COUNT:
if (p_drv_buf->rx_lip_set) {
p_buf->p_val = &p_drv_buf->rx_lip;
return sizeof(p_drv_buf->rx_lip);
}
break;
case DRV_TLV_EOFA_COUNT:
if (p_drv_buf->eofa_set) {
p_buf->p_val = &p_drv_buf->eofa;
return sizeof(p_drv_buf->eofa);
}
break;
case DRV_TLV_EOFNI_COUNT:
if (p_drv_buf->eofni_set) {
p_buf->p_val = &p_drv_buf->eofni;
return sizeof(p_drv_buf->eofni);
}
break;
case DRV_TLV_SCSI_STATUS_CHECK_CONDITION_COUNT:
if (p_drv_buf->scsi_chks_set) {
p_buf->p_val = &p_drv_buf->scsi_chks;
return sizeof(p_drv_buf->scsi_chks);
}
break;
case DRV_TLV_SCSI_STATUS_CONDITION_MET_COUNT:
if (p_drv_buf->scsi_cond_met_set) {
p_buf->p_val = &p_drv_buf->scsi_cond_met;
return sizeof(p_drv_buf->scsi_cond_met);
}
break;
case DRV_TLV_SCSI_STATUS_BUSY_COUNT:
if (p_drv_buf->scsi_busy_set) {
p_buf->p_val = &p_drv_buf->scsi_busy;
return sizeof(p_drv_buf->scsi_busy);
}
break;
case DRV_TLV_SCSI_STATUS_INTERMEDIATE_COUNT:
if (p_drv_buf->scsi_inter_set) {
p_buf->p_val = &p_drv_buf->scsi_inter;
return sizeof(p_drv_buf->scsi_inter);
}
break;
case DRV_TLV_SCSI_STATUS_INTERMEDIATE_CONDITION_MET_COUNT:
if (p_drv_buf->scsi_inter_cond_met_set) {
p_buf->p_val = &p_drv_buf->scsi_inter_cond_met;
return sizeof(p_drv_buf->scsi_inter_cond_met);
}
break;
case DRV_TLV_SCSI_STATUS_RESERVATION_CONFLICT_COUNT:
if (p_drv_buf->scsi_rsv_conflicts_set) {
p_buf->p_val = &p_drv_buf->scsi_rsv_conflicts;
return sizeof(p_drv_buf->scsi_rsv_conflicts);
}
break;
case DRV_TLV_SCSI_STATUS_TASK_SET_FULL_COUNT:
if (p_drv_buf->scsi_tsk_full_set) {
p_buf->p_val = &p_drv_buf->scsi_tsk_full;
return sizeof(p_drv_buf->scsi_tsk_full);
}
break;
case DRV_TLV_SCSI_STATUS_ACA_ACTIVE_COUNT:
if (p_drv_buf->scsi_aca_active_set) {
p_buf->p_val = &p_drv_buf->scsi_aca_active;
return sizeof(p_drv_buf->scsi_aca_active);
}
break;
case DRV_TLV_SCSI_STATUS_TASK_ABORTED_COUNT:
if (p_drv_buf->scsi_tsk_abort_set) {
p_buf->p_val = &p_drv_buf->scsi_tsk_abort;
return sizeof(p_drv_buf->scsi_tsk_abort);
}
break;
case DRV_TLV_SCSI_CHECK_CONDITION_1_RECEIVED_SK_ASC_ASCQ:
case DRV_TLV_SCSI_CHECK_CONDITION_2_RECEIVED_SK_ASC_ASCQ:
case DRV_TLV_SCSI_CHECK_CONDITION_3_RECEIVED_SK_ASC_ASCQ:
case DRV_TLV_SCSI_CHECK_CONDITION_4_RECEIVED_SK_ASC_ASCQ:
case DRV_TLV_SCSI_CHECK_CONDITION_5_RECEIVED_SK_ASC_ASCQ:
idx = (p_tlv->tlv_type -
DRV_TLV_SCSI_CHECK_CONDITION_1_RECEIVED_SK_ASC_ASCQ) / 2;
if (p_drv_buf->scsi_rx_chk_set[idx]) {
p_buf->p_val = &p_drv_buf->scsi_rx_chk[idx];
return sizeof(p_drv_buf->scsi_rx_chk[idx]);
}
break;
case DRV_TLV_SCSI_CHECK_1_TIMESTAMP:
case DRV_TLV_SCSI_CHECK_2_TIMESTAMP:
case DRV_TLV_SCSI_CHECK_3_TIMESTAMP:
case DRV_TLV_SCSI_CHECK_4_TIMESTAMP:
case DRV_TLV_SCSI_CHECK_5_TIMESTAMP:
idx = (p_tlv->tlv_type - DRV_TLV_SCSI_CHECK_1_TIMESTAMP) / 2;
p_time = &p_drv_buf->scsi_chk_tstamp[idx];
return qed_mfw_get_tlv_time_value(p_time, p_buf);
default:
break;
}
return -1;
}
static int
qed_mfw_get_iscsi_tlv_value(struct qed_drv_tlv_hdr *p_tlv,
struct qed_mfw_tlv_iscsi *p_drv_buf,
struct qed_tlv_parsed_buf *p_buf)
{
switch (p_tlv->tlv_type) {
case DRV_TLV_TARGET_LLMNR_ENABLED:
if (p_drv_buf->target_llmnr_set) {
p_buf->p_val = &p_drv_buf->target_llmnr;
return sizeof(p_drv_buf->target_llmnr);
}
break;
case DRV_TLV_HEADER_DIGEST_FLAG_ENABLED:
if (p_drv_buf->header_digest_set) {
p_buf->p_val = &p_drv_buf->header_digest;
return sizeof(p_drv_buf->header_digest);
}
break;
case DRV_TLV_DATA_DIGEST_FLAG_ENABLED:
if (p_drv_buf->data_digest_set) {
p_buf->p_val = &p_drv_buf->data_digest;
return sizeof(p_drv_buf->data_digest);
}
break;
case DRV_TLV_AUTHENTICATION_METHOD:
if (p_drv_buf->auth_method_set) {
p_buf->p_val = &p_drv_buf->auth_method;
return sizeof(p_drv_buf->auth_method);
}
break;
case DRV_TLV_ISCSI_BOOT_TARGET_PORTAL:
if (p_drv_buf->boot_taget_portal_set) {
p_buf->p_val = &p_drv_buf->boot_taget_portal;
return sizeof(p_drv_buf->boot_taget_portal);
}
break;
case DRV_TLV_MAX_FRAME_SIZE:
if (p_drv_buf->frame_size_set) {
p_buf->p_val = &p_drv_buf->frame_size;
return sizeof(p_drv_buf->frame_size);
}
break;
case DRV_TLV_PDU_TX_DESCRIPTORS_QUEUE_SIZE:
if (p_drv_buf->tx_desc_size_set) {
p_buf->p_val = &p_drv_buf->tx_desc_size;
return sizeof(p_drv_buf->tx_desc_size);
}
break;
case DRV_TLV_PDU_RX_DESCRIPTORS_QUEUE_SIZE:
if (p_drv_buf->rx_desc_size_set) {
p_buf->p_val = &p_drv_buf->rx_desc_size;
return sizeof(p_drv_buf->rx_desc_size);
}
break;
case DRV_TLV_ISCSI_BOOT_PROGRESS:
if (p_drv_buf->boot_progress_set) {
p_buf->p_val = &p_drv_buf->boot_progress;
return sizeof(p_drv_buf->boot_progress);
}
break;
case DRV_TLV_PDU_TX_DESCRIPTOR_QUEUE_AVG_DEPTH:
if (p_drv_buf->tx_desc_qdepth_set) {
p_buf->p_val = &p_drv_buf->tx_desc_qdepth;
return sizeof(p_drv_buf->tx_desc_qdepth);
}
break;
case DRV_TLV_PDU_RX_DESCRIPTORS_QUEUE_AVG_DEPTH:
if (p_drv_buf->rx_desc_qdepth_set) {
p_buf->p_val = &p_drv_buf->rx_desc_qdepth;
return sizeof(p_drv_buf->rx_desc_qdepth);
}
break;
case DRV_TLV_ISCSI_PDU_RX_FRAMES_RECEIVED:
if (p_drv_buf->rx_frames_set) {
p_buf->p_val = &p_drv_buf->rx_frames;
return sizeof(p_drv_buf->rx_frames);
}
break;
case DRV_TLV_ISCSI_PDU_RX_BYTES_RECEIVED:
if (p_drv_buf->rx_bytes_set) {
p_buf->p_val = &p_drv_buf->rx_bytes;
return sizeof(p_drv_buf->rx_bytes);
}
break;
case DRV_TLV_ISCSI_PDU_TX_FRAMES_SENT:
if (p_drv_buf->tx_frames_set) {
p_buf->p_val = &p_drv_buf->tx_frames;
return sizeof(p_drv_buf->tx_frames);
}
break;
case DRV_TLV_ISCSI_PDU_TX_BYTES_SENT:
if (p_drv_buf->tx_bytes_set) {
p_buf->p_val = &p_drv_buf->tx_bytes;
return sizeof(p_drv_buf->tx_bytes);
}
break;
default:
break;
}
return -1;
}
static int qed_mfw_update_tlvs(struct qed_hwfn *p_hwfn,
u8 tlv_group, u8 *p_mfw_buf, u32 size)
{
union qed_mfw_tlv_data *p_tlv_data;
struct qed_tlv_parsed_buf buffer;
struct qed_drv_tlv_hdr tlv;
int len = 0;
u32 offset;
u8 *p_tlv;
p_tlv_data = vzalloc(sizeof(*p_tlv_data));
if (!p_tlv_data)
return -ENOMEM;
if (qed_mfw_fill_tlv_data(p_hwfn, tlv_group, p_tlv_data)) {
vfree(p_tlv_data);
return -EINVAL;
}
memset(&tlv, 0, sizeof(tlv));
for (offset = 0; offset < size;
offset += sizeof(tlv) + sizeof(u32) * tlv.tlv_length) {
p_tlv = &p_mfw_buf[offset];
tlv.tlv_type = TLV_TYPE(p_tlv);
tlv.tlv_length = TLV_LENGTH(p_tlv);
tlv.tlv_flags = TLV_FLAGS(p_tlv);
DP_VERBOSE(p_hwfn, QED_MSG_SP,
"Type %d length = %d flags = 0x%x\n", tlv.tlv_type,
tlv.tlv_length, tlv.tlv_flags);
if (tlv_group == QED_MFW_TLV_GENERIC)
len = qed_mfw_get_gen_tlv_value(&tlv,
&p_tlv_data->generic,
&buffer);
else if (tlv_group == QED_MFW_TLV_ETH)
len = qed_mfw_get_eth_tlv_value(&tlv,
&p_tlv_data->eth,
&buffer);
else if (tlv_group == QED_MFW_TLV_FCOE)
len = qed_mfw_get_fcoe_tlv_value(&tlv,
&p_tlv_data->fcoe,
&buffer);
else
len = qed_mfw_get_iscsi_tlv_value(&tlv,
&p_tlv_data->iscsi,
&buffer);
if (len > 0) {
WARN(len > 4 * tlv.tlv_length,
"Incorrect MFW TLV length %d, it shouldn't be greater than %d\n",
len, 4 * tlv.tlv_length);
len = min_t(int, len, 4 * tlv.tlv_length);
tlv.tlv_flags |= QED_DRV_TLV_FLAGS_CHANGED;
TLV_FLAGS(p_tlv) = tlv.tlv_flags;
memcpy(p_mfw_buf + offset + sizeof(tlv),
buffer.p_val, len);
}
}
vfree(p_tlv_data);
return 0;
}
int qed_mfw_process_tlv_req(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
{
u32 addr, size, offset, resp, param, val, global_offsize, global_addr;
u8 tlv_group = 0, id, *p_mfw_buf = NULL, *p_temp;
struct qed_drv_tlv_hdr tlv;
int rc;
addr = SECTION_OFFSIZE_ADDR(p_hwfn->mcp_info->public_base,
PUBLIC_GLOBAL);
global_offsize = qed_rd(p_hwfn, p_ptt, addr);
global_addr = SECTION_ADDR(global_offsize, 0);
addr = global_addr + offsetof(struct public_global, data_ptr);
addr = qed_rd(p_hwfn, p_ptt, addr);
size = qed_rd(p_hwfn, p_ptt, global_addr +
offsetof(struct public_global, data_size));
if (!size) {
DP_NOTICE(p_hwfn, "Invalid TLV req size = %d\n", size);
goto drv_done;
}
p_mfw_buf = vzalloc(size);
if (!p_mfw_buf) {
DP_NOTICE(p_hwfn, "Failed allocate memory for p_mfw_buf\n");
goto drv_done;
}
/* Read the TLV request to local buffer. MFW represents the TLV in
* little endian format and mcp returns it bigendian format. Hence
* driver need to convert data to little endian first and then do the
* memcpy (casting) to preserve the MFW TLV format in the driver buffer.
*
*/
for (offset = 0; offset < size; offset += sizeof(u32)) {
val = qed_rd(p_hwfn, p_ptt, addr + offset);
val = be32_to_cpu((__force __be32)val);
memcpy(&p_mfw_buf[offset], &val, sizeof(u32));
}
/* Parse the headers to enumerate the requested TLV groups */
for (offset = 0; offset < size;
offset += sizeof(tlv) + sizeof(u32) * tlv.tlv_length) {
p_temp = &p_mfw_buf[offset];
tlv.tlv_type = TLV_TYPE(p_temp);
tlv.tlv_length = TLV_LENGTH(p_temp);
if (qed_mfw_get_tlv_group(tlv.tlv_type, &tlv_group))
DP_VERBOSE(p_hwfn, NETIF_MSG_DRV,
"Un recognized TLV %d\n", tlv.tlv_type);
}
/* Sanitize the TLV groups according to personality */
if ((tlv_group & QED_MFW_TLV_ETH) && !QED_IS_L2_PERSONALITY(p_hwfn)) {
DP_VERBOSE(p_hwfn, QED_MSG_SP,
"Skipping L2 TLVs for non-L2 function\n");
tlv_group &= ~QED_MFW_TLV_ETH;
}
if ((tlv_group & QED_MFW_TLV_FCOE) &&
p_hwfn->hw_info.personality != QED_PCI_FCOE) {
DP_VERBOSE(p_hwfn, QED_MSG_SP,
"Skipping FCoE TLVs for non-FCoE function\n");
tlv_group &= ~QED_MFW_TLV_FCOE;
}
if ((tlv_group & QED_MFW_TLV_ISCSI) &&
p_hwfn->hw_info.personality != QED_PCI_ISCSI) {
DP_VERBOSE(p_hwfn, QED_MSG_SP,
"Skipping iSCSI TLVs for non-iSCSI function\n");
tlv_group &= ~QED_MFW_TLV_ISCSI;
}
/* Update the TLV values in the local buffer */
for (id = QED_MFW_TLV_GENERIC; id < QED_MFW_TLV_MAX; id <<= 1) {
if (tlv_group & id)
if (qed_mfw_update_tlvs(p_hwfn, id, p_mfw_buf, size))
goto drv_done;
}
/* Write the TLV data to shared memory. The stream of 4 bytes first need
* to be mem-copied to u32 element to make it as LSB format. And then
* converted to big endian as required by mcp-write.
*/
for (offset = 0; offset < size; offset += sizeof(u32)) {
memcpy(&val, &p_mfw_buf[offset], sizeof(u32));
val = (__force u32)cpu_to_be32(val);
qed_wr(p_hwfn, p_ptt, addr + offset, val);
}
drv_done:
rc = qed_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_GET_TLV_DONE, 0, &resp,
&param);
vfree(p_mfw_buf);
return rc;
}
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