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int_msg.h (2564B)

      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 2007-2019 Broadcom Inc. All rights reserved.
      6  *
      7  * File:    shr_int_msg.h
      8  */
      9 
     10 #ifndef SHR_INT_MSG_H_
     11 #define SHR_INT_MSG_H_
     12 
     13 #include <soc/shared/int.h>
     14 #include <soc/shared/shr_pkt.h>
     15 #include <shared/pack.h>
     16 
     17 #ifdef BCM_UKERNEL
     18 #define __COMPILER_ATTR__ __attribute__ ((packed, aligned(4)))
     19 #else
     20 #define __COMPILER_ATTR__
     21 #endif
     22 
     23 
     24 typedef struct __COMPILER_ATTR__ shr_int_turnaround_msg_ctrl_init_s {
     25     /* Local RX DMA channel */
     26     uint32 rx_channel;
     27 
     28     /* Local TX DMA channel */
     29     uint32 tx_channel;
     30 
     31 } shr_int_turnaround_msg_ctrl_init_t;
     32 
     33 /*
     34  * Create INT Turnaround config information
     35  */
     36 typedef struct __COMPILER_ATTR__ shr_int_turnaround_msg_ctrl_config_s {
     37     /* INT Turnaround Source mac */
     38     bcm_mac_t        src_mac;
     39 
     40     /* Length of the INT Turnaround LB header encapsulation */
     41     uint16 lb_encap_length;
     42 
     43     /* LoopBack header encapsulation */
     44     uint8 lb_encap[SHR_LB_HEADER_LENGTH];
     45 } shr_int_turnaround_msg_ctrl_config_t;
     46 
     47 /*
     48  * Create INT Turnaround statistics information
     49  */
     50 typedef struct __COMPILER_ATTR__ shr_int_turnaround_msg_ctrl_stat_s {
     51     /* Number of packet received */
     52     uint32     rx_pkt_cnt_hi;
     53     uint32     rx_pkt_cnt_lo;
     54 
     55     /* Number of packet transmitted */
     56     uint32     tx_pkt_cnt_hi;
     57     uint32     tx_pkt_cnt_lo;
     58 
     59     /* Number of non INT pkt dropped */
     60     uint32     drop_pkt_cnt_hi;
     61     uint32     drop_pkt_cnt_lo;
     62 
     63     /* Number of pkt dropped due to missing configuration */
     64     uint32     int_init_config_drop_hi;
     65     uint32     int_init_config_drop_lo;
     66 
     67     /* Number of pkt dropped due to Hop count exceeded Hop limit */
     68     uint32     int_hop_cnt_invalid_drop_hi;
     69     uint32     int_hop_cnt_invalid_drop_lo;
     70 
     71     /* Number of pkt dropped due to current length exceeded maximum length */
     72     uint32     int_hdr_len_invalid_drop_hi;
     73     uint32     int_hdr_len_invalid_drop_lo;
     74 
     75     /* Number of pkt dropped due to invalid packet size */
     76     uint32     int_pkt_size_invalid_drop_hi;
     77     uint32     int_pkt_size_invalid_drop_lo;
     78 
     79 } shr_int_turnaround_msg_ctrl_stat_t;
     80 
     81 /*
     82  *  INT Turnaround control messages
     83  */
     84 typedef union shr_int_turnaround_msg_ctrl_s {
     85     shr_int_turnaround_msg_ctrl_init_t            int_init;
     86     shr_int_turnaround_msg_ctrl_config_t          int_turnaround_config_info;
     87     shr_int_turnaround_msg_ctrl_stat_t            int_turnaround_stat_info;
     88 } shr_int_turnaround_msg_ctrl_t;
     89 #endif /* SHR_INT_MSG_H_ */