rx.h (6151B)
1 /* 2 * 3 * This license is set out in https://raw.githubusercontent.com/Broadcom-Network-Switching-Software/OpenBCM/master/Legal/LICENSE file. 4 * 5 * Copyright 2007-2020 Broadcom Inc. All rights reserved. 6 * 7 * File: rx.h 8 * Purpose: Internal structures and definitions for RX module 9 */ 10 11 #ifndef _BCM_RX_H_ 12 #define _BCM_RX_H_ 13 14 #include <sdk_config.h> 15 #include <soc/dma.h> 16 #include <bcm/error.h> 17 #include <bcm/rx.h> 18 #include <bcm_int/common/rx.h> 19 20 /* Hardware values for different redirection configuration */ 21 #define _BCM_RX_COPYTOCPU_BUFFER_PRIORITY_LOW 0x0 22 #define _BCM_RX_COPYTOCPU_BUFFER_PRIORITY_MEDIUM 0x1 23 #define _BCM_RX_COPYTOCPU_BUFFER_PRIORITY_HIGH 0x2 24 25 /* This is the tunnel header description */ 26 #define TUNNEL_RX_HEADER_LEN_OFS 0 /* uint16 */ 27 #define TUNNEL_RX_HEADER_REASON_OFS 2 /* uint32 */ 28 #define TUNNEL_RX_HEADER_RX_UNIT_OFS 6 29 #define TUNNEL_RX_HEADER_RX_PORT_OFS 7 30 #define TUNNEL_RX_HEADER_RX_CPU_COS_OFS 8 31 #define TUNNEL_RX_HEADER_RX_UNTAGGED_OFS 9 32 #define TUNNEL_RX_HEADER_COS_OFS 10 33 #define TUNNEL_RX_HEADER_PRIO_INT_OFS 11 34 #define TUNNEL_RX_HEADER_SRC_PORT_OFS 12 35 #define TUNNEL_RX_HEADER_SRC_MOD_OFS 13 36 #define TUNNEL_RX_HEADER_DEST_PORT_OFS 14 37 #define TUNNEL_RX_HEADER_DEST_MOD_OFS 15 38 #define TUNNEL_RX_HEADER_OPCODE_OFS 16 39 #define TUNNEL_RX_HEADER_BYTES 17 40 41 /* Sync for copy-to-cpu config */ 42 extern sal_mutex_t _bcmi_rx_copy_to_cpu_config_mutex[BCM_MAX_NUM_UNITS]; 43 44 /* Place holder to store the copy-to-cpu configuration data */ 45 typedef struct _bcmi_rx_CopyToCpu_config_s { 46 int flags; /* Flags to pass with configuration data */ 47 int index; /* Index of the entry */ 48 bcm_pkt_drop_reasons_t drop_reason_vector; /* Array of drop reasons */ 49 int strength; /* Strength of the entry */ 50 int buffer_priority; /* Buffering priority of the redirected 51 packet */ 52 int cpu_cosq; /* CPU CoS queue to use */ 53 } _bcmi_rx_CopyToCpu_config_t; 54 55 /* Copy to CPU config data */ 56 extern _bcmi_rx_CopyToCpu_config_t 57 *(_bcmi_rx_egr_drop_copy_to_cpu_config_data[BCM_MAX_NUM_UNITS]); 58 59 /* Place holder to store the inuse bitmap for copy-to-cpu config */ 60 extern SHR_BITDCL 61 *(_bcmi_rx_egr_drop_copy_to_cpu_loc_bitmap[BCM_MAX_NUM_UNITS]); 62 63 /* Get accessors for the config data */ 64 #define BCMI_GET_COPY_TOCPU_FLAGS_GET(unit, index) \ 65 _bcmi_rx_egr_drop_copy_to_cpu_config_data[unit][index].flags 66 67 #define BCMI_GET_COPY_TOCPU_DROP_REASONS_GET(unit, index) \ 68 _bcmi_rx_egr_drop_copy_to_cpu_config_data[unit][index]. \ 69 drop_reason_vector 70 71 #define BCMI_GET_COPY_TOCPU_STRENGTH_GET(unit, index) \ 72 _bcmi_rx_egr_drop_copy_to_cpu_config_data[unit][index]. \ 73 strength 74 75 #define BCMI_GET_COPY_TOCPU_BUFFER_PRIORITY_GET(unit, index) \ 76 _bcmi_rx_egr_drop_copy_to_cpu_config_data[unit][index]. \ 77 buffer_priority 78 79 #define BCMI_GET_COPY_TOCPU_COS_Q_GET(unit, index) \ 80 _bcmi_rx_egr_drop_copy_to_cpu_config_data[unit][index]. \ 81 cpu_cosq 82 83 /* Set accessors for the config data */ 84 #define BCMI_GET_COPY_TOCPU_FLAGS_SET(unit, index, flags_val) \ 85 _bcmi_rx_egr_drop_copy_to_cpu_config_data[unit][index].flags \ 86 = flags_val 87 88 #define BCMI_GET_COPY_TOCPU_DROP_REASONS_SET(unit, index, drop_reasons_val) \ 89 _bcmi_rx_egr_drop_copy_to_cpu_config_data[unit][index].drop_reason_vector \ 90 = drop_reasons_val 91 92 #define BCMI_GET_COPY_TOCPU_STRENGTH_SET(unit, index, strength_val) \ 93 _bcmi_rx_egr_drop_copy_to_cpu_config_data[unit][index].strength \ 94 = strength_val 95 96 #define BCMI_GET_COPY_TOCPU_BUFFER_PRIORITY_SET(unit, index, buffer_priority_val) \ 97 _bcmi_rx_egr_drop_copy_to_cpu_config_data[unit][index].buffer_priority \ 98 = buffer_priority_val 99 100 #define BCMI_GET_COPY_TOCPU_COS_Q_SET(unit, index, cpu_cosq_val) \ 101 _bcmi_rx_egr_drop_copy_to_cpu_config_data[unit][index].cpu_cosq \ 102 = cpu_cosq_val 103 104 /* Accessors to get size for the config data fields */ 105 #define BCMI_GET_COPY_TOCPU_FLAGS_SIZE_GET(unit) \ 106 sizeof(_bcmi_rx_egr_drop_copy_to_cpu_config_data[unit][0].flags) 107 108 #define BCMI_GET_COPY_TOCPU_DROP_REASONS_SIZE_GET(unit) \ 109 sizeof(_bcmi_rx_egr_drop_copy_to_cpu_config_data[unit][0]. \ 110 drop_reason_vector) 111 112 #define BCMI_GET_COPY_TOCPU_STRENGTH_SIZE_GET(unit) \ 113 sizeof(_bcmi_rx_egr_drop_copy_to_cpu_config_data[unit][0].strength) 114 115 #define BCMI_GET_COPY_TOCPU_BUFFER_PRIORITY_SIZE_GET(unit) \ 116 sizeof(_bcmi_rx_egr_drop_copy_to_cpu_config_data[unit][0]. \ 117 buffer_priority) 118 119 #define BCMI_GET_COPY_TOCPU_COS_Q_SIZE_GET(unit) \ 120 sizeof(_bcmi_rx_egr_drop_copy_to_cpu_config_data[unit][0].cpu_cosq) 121 122 /* 123 * RX_COPYTO_CPU_LOCK/UNLOCK should be used to synchronize 124 * Copy-to-Cpu configuration. 125 */ 126 127 #define RX_COPY_TO_CPU_LOCK(unit) \ 128 sal_mutex_take(_bcmi_rx_copy_to_cpu_config_mutex[unit], \ 129 sal_mutex_FOREVER) 130 #define RX_COPY_TO_CPU_UNLOCK(unit) \ 131 sal_mutex_give(_bcmi_rx_copy_to_cpu_config_mutex[unit]) 132 133 extern int _bcm_rx_shutdown(int unit); 134 extern int bcm_esw_rx_deinit(int unit); 135 136 extern int _bcm_esw_rx_olp_match_rule_set (int unit, int olp_match_rule); 137 extern int _bcm_esw_rx_olp_match_rule_get (int unit, int *olp_match_rule); 138 #ifdef BCM_WARM_BOOT_SUPPORT 139 extern int _bcm_esw_rx_sync(int unit); 140 #endif 141 142 #ifdef BCM_TRX_SUPPORT 143 extern int _bcm_trx_rx_cosq_mapping_init(int unit); 144 #endif /* BCM_TRX_SUPPORT */ 145 146 #if defined(INCLUDE_PKTIO) 147 extern int bcm_tomahawk3x_rx_deinit(int unit); 148 #endif /* INCLUDE_PKTIO */ 149 150 #endif /* !_BCM_RX_H_ */