1 /* SPDX-License-Identifier: GPL-2.0-only */ 2 /* Copyright (C) 2019 Chelsio Communications. All rights reserved. */ 3 4 #ifndef __CXGB4_TC_MATCHALL_H__ 5 #define __CXGB4_TC_MATCHALL_H__ 6 7 #include <net/pkt_cls.h> 8 9 enum cxgb4_matchall_state { 10 CXGB4_MATCHALL_STATE_DISABLED = 0, 11 CXGB4_MATCHALL_STATE_ENABLED, 12 }; 13 14 struct cxgb4_matchall_egress_entry { 15 enum cxgb4_matchall_state state; /* Current MATCHALL offload state */ 16 u8 hwtc; /* Traffic class bound to port */ 17 u64 cookie; /* Used to identify the MATCHALL rule offloaded */ 18 }; 19 20 struct cxgb4_matchall_ingress_entry { 21 enum cxgb4_matchall_state state; /* Current MATCHALL offload state */ 22 u32 tid; /* Index to hardware filter entry */ 23 struct ch_filter_specification fs; /* Filter entry */ 24 u64 bytes; /* # of bytes hitting the filter */ 25 u64 packets; /* # of packets hitting the filter */ 26 u64 last_used; /* Last updated jiffies time */ 27 }; 28 29 struct cxgb4_tc_port_matchall { 30 struct cxgb4_matchall_egress_entry egress; /* Egress offload info */ 31 struct cxgb4_matchall_ingress_entry ingress; /* Ingress offload info */ 32 }; 33 34 struct cxgb4_tc_matchall { 35 struct cxgb4_tc_port_matchall *port_matchall; /* Per port entry */ 36 }; 37 38 int cxgb4_tc_matchall_replace(struct net_device *dev, 39 struct tc_cls_matchall_offload *cls_matchall, 40 bool ingress); 41 int cxgb4_tc_matchall_destroy(struct net_device *dev, 42 struct tc_cls_matchall_offload *cls_matchall, 43 bool ingress); 44 int cxgb4_tc_matchall_stats(struct net_device *dev, 45 struct tc_cls_matchall_offload *cls_matchall); 46 47 int cxgb4_init_tc_matchall(struct adapter *adap); 48 void cxgb4_cleanup_tc_matchall(struct adapter *adap); 49 #endif /* __CXGB4_TC_MATCHALL_H__ */ 50