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linux/drivers/net/ethernet/qlogic/qed/qed_mng_tlv.c
Shai Malin 897e87a10c qed: Add NVMeTCP Offload PF Level FW and HW HSI 
This patch introduces the NVMeTCP device and PF level HSI and HSI
functionality in order to initialize and interact with the HW device.
The patch also adds qed NVMeTCP personality.

This patch is based on the qede, qedr, qedi, qedf drivers HSI.

Acked-by: Igor Russkikh <irusskikh@marvell.com>
Signed-off-by: Dean Balandin <dbalandin@marvell.com>
Signed-off-by: Prabhakar Kushwaha <pkushwaha@marvell.com>
Signed-off-by: Omkar Kulkarni <okulkarni@marvell.com>
Signed-off-by: Shai Malin <smalin@marvell.com>
Signed-off-by: Michal Kalderon <mkalderon@marvell.com>
Signed-off-by: Ariel Elior <aelior@marvell.com>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-06-03 14:04:17 -07:00

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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 &&
p_hwfn->hw_info.personality != QED_PCI_NVMETCP) {
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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