109 lines
2.2 KiB
C
109 lines
2.2 KiB
C
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/* SPDX-License-Identifier: GPL-2.0+ */
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/* Microchip Sparx5 Switch driver
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*
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* Copyright (c) 2022 Microchip Technology Inc. and its subsidiaries.
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*/
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#ifndef __SPARX5_TC_H__
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#define __SPARX5_TC_H__
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#include <net/flow_offload.h>
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#include <net/pkt_cls.h>
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#include <linux/netdevice.h>
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/* Controls how PORT_MASK is applied */
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enum SPX5_PORT_MASK_MODE {
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SPX5_PMM_OR_DSTMASK,
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SPX5_PMM_AND_VLANMASK,
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SPX5_PMM_REPLACE_PGID,
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SPX5_PMM_REPLACE_ALL,
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SPX5_PMM_REDIR_PGID,
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SPX5_PMM_OR_PGID_MASK,
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};
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/* Controls ES0 forwarding */
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enum SPX5_FORWARDING_SEL {
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SPX5_FWSEL_NO_ACTION,
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SPX5_FWSEL_COPY_TO_LOOPBACK,
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SPX5_FWSEL_REDIRECT_TO_LOOPBACK,
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SPX5_FWSEL_DISCARD,
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};
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/* Controls tag A (outer tagging) */
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enum SPX5_OUTER_TAG_SEL {
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SPX5_OTAG_PORT,
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SPX5_OTAG_TAG_A,
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SPX5_OTAG_FORCED_PORT,
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SPX5_OTAG_UNTAG,
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};
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/* Selects TPID for ES0 tag A */
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enum SPX5_TPID_A_SEL {
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SPX5_TPID_A_8100,
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SPX5_TPID_A_88A8,
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SPX5_TPID_A_CUST1,
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SPX5_TPID_A_CUST2,
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SPX5_TPID_A_CUST3,
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SPX5_TPID_A_CLASSIFIED,
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};
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/* Selects VID for ES0 tag A */
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enum SPX5_VID_A_SEL {
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SPX5_VID_A_CLASSIFIED,
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SPX5_VID_A_VAL,
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SPX5_VID_A_IFH,
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SPX5_VID_A_RESERVED,
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};
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/* Select PCP source for ES0 tag A */
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enum SPX5_PCP_A_SEL {
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SPX5_PCP_A_CLASSIFIED,
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SPX5_PCP_A_VAL,
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SPX5_PCP_A_RESERVED,
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SPX5_PCP_A_POPPED,
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SPX5_PCP_A_MAPPED_0,
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SPX5_PCP_A_MAPPED_1,
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SPX5_PCP_A_MAPPED_2,
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SPX5_PCP_A_MAPPED_3,
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};
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/* Select DEI source for ES0 tag A */
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enum SPX5_DEI_A_SEL {
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SPX5_DEI_A_CLASSIFIED,
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SPX5_DEI_A_VAL,
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SPX5_DEI_A_REW,
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SPX5_DEI_A_POPPED,
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SPX5_DEI_A_MAPPED_0,
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SPX5_DEI_A_MAPPED_1,
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SPX5_DEI_A_MAPPED_2,
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SPX5_DEI_A_MAPPED_3,
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};
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/* Controls tag B (inner tagging) */
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enum SPX5_INNER_TAG_SEL {
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SPX5_ITAG_NO_PUSH,
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SPX5_ITAG_PUSH_B_TAG,
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};
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/* Selects TPID for ES0 tag B. */
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enum SPX5_TPID_B_SEL {
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SPX5_TPID_B_8100,
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SPX5_TPID_B_88A8,
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SPX5_TPID_B_CUST1,
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SPX5_TPID_B_CUST2,
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SPX5_TPID_B_CUST3,
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SPX5_TPID_B_CLASSIFIED,
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};
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int sparx5_port_setup_tc(struct net_device *ndev, enum tc_setup_type type,
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void *type_data);
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int sparx5_tc_matchall(struct net_device *ndev,
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struct tc_cls_matchall_offload *tmo,
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bool ingress);
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int sparx5_tc_flower(struct net_device *ndev, struct flow_cls_offload *fco,
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bool ingress);
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#endif /* __SPARX5_TC_H__ */
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