drivers/net/ethernet/microchip/sparx5/sparx5_tc.h

Source file repositories/reference/linux-study-clean/drivers/net/ethernet/microchip/sparx5/sparx5_tc.h

File Facts

System
Linux kernel
Corpus path
drivers/net/ethernet/microchip/sparx5/sparx5_tc.h
Extension
.h
Size
2235 bytes
Lines
109
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

#ifndef __SPARX5_TC_H__
#define __SPARX5_TC_H__

#include <net/flow_offload.h>
#include <net/pkt_cls.h>
#include <linux/netdevice.h>

/* Controls how PORT_MASK is applied */
enum SPX5_PORT_MASK_MODE {
	SPX5_PMM_OR_DSTMASK,
	SPX5_PMM_AND_VLANMASK,
	SPX5_PMM_REPLACE_PGID,
	SPX5_PMM_REPLACE_ALL,
	SPX5_PMM_REDIR_PGID,
	SPX5_PMM_OR_PGID_MASK,
};

/* Controls ES0 forwarding  */
enum SPX5_FORWARDING_SEL {
	SPX5_FWSEL_NO_ACTION,
	SPX5_FWSEL_COPY_TO_LOOPBACK,
	SPX5_FWSEL_REDIRECT_TO_LOOPBACK,
	SPX5_FWSEL_DISCARD,
};

/* Controls tag A (outer tagging) */
enum SPX5_OUTER_TAG_SEL {
	SPX5_OTAG_PORT,
	SPX5_OTAG_TAG_A,
	SPX5_OTAG_FORCED_PORT,
	SPX5_OTAG_UNTAG,
};

/* Selects TPID for ES0 tag A */
enum SPX5_TPID_A_SEL {
	SPX5_TPID_A_8100,
	SPX5_TPID_A_88A8,
	SPX5_TPID_A_CUST1,
	SPX5_TPID_A_CUST2,
	SPX5_TPID_A_CUST3,
	SPX5_TPID_A_CLASSIFIED,
};

/* Selects VID for ES0 tag A */
enum SPX5_VID_A_SEL {
	SPX5_VID_A_CLASSIFIED,
	SPX5_VID_A_VAL,
	SPX5_VID_A_IFH,
	SPX5_VID_A_RESERVED,
};

/* Select PCP source for ES0 tag A */
enum SPX5_PCP_A_SEL {
	SPX5_PCP_A_CLASSIFIED,
	SPX5_PCP_A_VAL,
	SPX5_PCP_A_RESERVED,
	SPX5_PCP_A_POPPED,
	SPX5_PCP_A_MAPPED_0,
	SPX5_PCP_A_MAPPED_1,
	SPX5_PCP_A_MAPPED_2,
	SPX5_PCP_A_MAPPED_3,
};

/* Select DEI source for ES0 tag A */
enum SPX5_DEI_A_SEL {
	SPX5_DEI_A_CLASSIFIED,
	SPX5_DEI_A_VAL,
	SPX5_DEI_A_REW,
	SPX5_DEI_A_POPPED,
	SPX5_DEI_A_MAPPED_0,
	SPX5_DEI_A_MAPPED_1,
	SPX5_DEI_A_MAPPED_2,
	SPX5_DEI_A_MAPPED_3,
};

/* Controls tag B (inner tagging) */
enum SPX5_INNER_TAG_SEL {
	SPX5_ITAG_NO_PUSH,
	SPX5_ITAG_PUSH_B_TAG,
};

/* Selects TPID for ES0 tag B. */
enum SPX5_TPID_B_SEL {
	SPX5_TPID_B_8100,
	SPX5_TPID_B_88A8,
	SPX5_TPID_B_CUST1,
	SPX5_TPID_B_CUST2,
	SPX5_TPID_B_CUST3,
	SPX5_TPID_B_CLASSIFIED,
};

Annotation

Implementation Notes