52 lines
1.7 KiB
C
52 lines
1.7 KiB
C
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/* SPDX-License-Identifier: GPL-2.0-only */
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/* Copyright (C) 2019 Chelsio Communications. All rights reserved. */
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#ifndef __CXGB4_TC_MATCHALL_H__
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#define __CXGB4_TC_MATCHALL_H__
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#include <net/pkt_cls.h>
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enum cxgb4_matchall_state {
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CXGB4_MATCHALL_STATE_DISABLED = 0,
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CXGB4_MATCHALL_STATE_ENABLED,
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};
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struct cxgb4_matchall_egress_entry {
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enum cxgb4_matchall_state state; /* Current MATCHALL offload state */
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u8 hwtc; /* Traffic class bound to port */
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u64 cookie; /* Used to identify the MATCHALL rule offloaded */
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};
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struct cxgb4_matchall_ingress_entry {
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enum cxgb4_matchall_state state; /* Current MATCHALL offload state */
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u32 tid[CXGB4_FILTER_TYPE_MAX]; /* Index to hardware filter entries */
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/* Filter entries */
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struct ch_filter_specification fs[CXGB4_FILTER_TYPE_MAX];
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u16 viid_mirror; /* Identifier for allocated Mirror VI */
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u64 bytes; /* # of bytes hitting the filter */
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u64 packets; /* # of packets hitting the filter */
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u64 last_used; /* Last updated jiffies time */
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};
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struct cxgb4_tc_port_matchall {
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struct cxgb4_matchall_egress_entry egress; /* Egress offload info */
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struct cxgb4_matchall_ingress_entry ingress; /* Ingress offload info */
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};
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struct cxgb4_tc_matchall {
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struct cxgb4_tc_port_matchall *port_matchall; /* Per port entry */
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};
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int cxgb4_tc_matchall_replace(struct net_device *dev,
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struct tc_cls_matchall_offload *cls_matchall,
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bool ingress);
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int cxgb4_tc_matchall_destroy(struct net_device *dev,
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struct tc_cls_matchall_offload *cls_matchall,
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bool ingress);
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int cxgb4_tc_matchall_stats(struct net_device *dev,
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struct tc_cls_matchall_offload *cls_matchall);
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int cxgb4_init_tc_matchall(struct adapter *adap);
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void cxgb4_cleanup_tc_matchall(struct adapter *adap);
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#endif /* __CXGB4_TC_MATCHALL_H__ */
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