drivers/net/ethernet/qlogic/qed/qed_mng_tlv.c

Source file repositories/reference/linux-study-clean/drivers/net/ethernet/qlogic/qed/qed_mng_tlv.c

File Facts

System
Linux kernel
Corpus path
drivers/net/ethernet/qlogic/qed/qed_mng_tlv.c
Extension
.c
Size
40623 bytes
Lines
1341
Domain
Driver Families
Bucket
drivers/net
Inferred role
Driver Families: implementation source
Status
source implementation candidate

Why This File Exists

Repeatable hardware-adapter layer. Deep compatibility for every driver is out of scope; this atlas records patterns, probe lifecycles, bus glue, IRQ/DMA usage, and links back to core abstractions.

Dependency Surface

Detected Declarations

Annotated Snippet

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:

Annotation

Implementation Notes