tcp_accounting.h

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    1 #ifndef __tcp_accounting_h__
    2 #define __tcp_accounting_h__
    3 /*
    4  * Return values from tcp_do_ack_accounting
    5  * and indexs to the into the tcp_proc_time[]
    6  * array.
    7  */
    8 #define ACK_BEHIND      0
    9 #define ACK_SACK        1
   10 #define ACK_CUMACK      2
   11 #define ACK_CUMACK_SACK 3
   12 #define ACK_DUPACK      4
   13 #define ACK_RWND        5
   14 /* Added values for tracking output too  */
   15 #define SND_BLOCKED     6
   16 #define SND_LIMITED     7
   17 #define SND_OUT_DATA    8
   18 #define SND_OUT_ACK     9
   19 #define SND_OUT_FAIL    10
   20 /* We also count in the counts array two added (MSS sent and ACKS In) */
   21 #define CNT_OF_MSS_OUT 11
   22 #define CNT_OF_ACKS_IN 12
   23 
   24 /* for the tcpcb we add two more cycle counters */
   25 #define CYC_HANDLE_MAP 11
   26 #define CYC_HANDLE_ACK 12
   27 
   28 /* Should the tp->xxx array's be alloc'ed? */
   29 /* #define TCP_NUM_PROC_COUNTERS 11 defined in tcp_var.h */
   30 /* #define TCP_NUM_CNT_COUNTERS 13 defined in tcp_var.h */
   31 
   32 #ifdef _KERNEL
   33 #ifdef TCP_ACCOUNTING
   34 extern counter_u64_t tcp_cnt_counters[TCP_NUM_CNT_COUNTERS];
   35 extern counter_u64_t tcp_proc_time[TCP_NUM_PROC_COUNTERS];
   36 #endif
   37 #endif
   38 
   39 #endif

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FreeBSD/Linux Kernel Cross Reference sys/netinet/tcp_accounting.h

FreeBSD/Linux Kernel Cross Reference
sys/netinet/tcp_accounting.h