LCOV - code coverage report
Current view: top level - disco/net/sock - fd_sock_tile_private.h (source / functions) Hit Total Coverage
Test: cov.lcov Lines: 0 1 0.0 %
Date: 2025-03-20 12:08:36 Functions: 0 0 -

          Line data    Source code
       1             : #ifndef HEADER_fd_src_disco_net_sock_fd_sock_tile_private_h
       2             : #define HEADER_fd_src_disco_net_sock_fd_sock_tile_private_h
       3             : 
       4             : #if FD_HAS_HOSTED
       5             : 
       6             : #include "../../../util/fd_util_base.h"
       7             : #include <poll.h>
       8             : #include <sys/socket.h>
       9             : 
      10             : /* FD_SOCK_TILE_MAX_SOCKETS controls the max number of UDP ports that a
      11             :    sock tile can bind to. */
      12             : 
      13           0 : #define FD_SOCK_TILE_MAX_SOCKETS (8)
      14             : 
      15             : /* MAX_NET_INS controls the max number of TX links that a sock tile can
      16             :    serve. */
      17             : 
      18             : #define MAX_NET_INS (32UL)
      19             : 
      20             : /* MAX_NET_OUTS controls the max number of RX links that a sock tile can
      21             :    serve. */
      22             : 
      23             : #define MAX_NET_OUTS (4UL)
      24             : 
      25             : /* Local metrics.  Periodically copied to the metric_in shm region. */
      26             : 
      27             : struct fd_sock_tile_metrics {
      28             :   ulong sys_recvmmsg_cnt;
      29             :   ulong sys_sendmmsg_cnt;
      30             :   ulong rx_pkt_cnt;
      31             :   ulong tx_pkt_cnt;
      32             :   ulong tx_drop_cnt;
      33             : };
      34             : 
      35             : typedef struct fd_sock_tile_metrics fd_sock_tile_metrics_t;
      36             : 
      37             : /* Tile private state */
      38             : 
      39             : struct fd_sock_link_tx {
      40             :   void * base;
      41             :   ulong  chunk0;
      42             :   ulong  wmark;
      43             : };
      44             : 
      45             : typedef struct fd_sock_link_tx fd_sock_link_tx_t;
      46             : 
      47             : struct fd_sock_link_rx {
      48             :   void * base;
      49             :   ulong  chunk0;
      50             :   ulong  wmark;
      51             :   ulong  chunk;
      52             : };
      53             : 
      54             : typedef struct fd_sock_link_rx fd_sock_link_rx_t;
      55             : 
      56             : struct fd_sock_tile {
      57             :   /* RX SOCK_DGRAM sockets */
      58             :   struct pollfd pollfd[ FD_SOCK_TILE_MAX_SOCKETS ];
      59             :   uint          sock_cnt;
      60             :   uchar         proto_id[ FD_SOCK_TILE_MAX_SOCKETS ];
      61             : 
      62             :   /* TX SOCK_RAW socket */
      63             :   int  tx_sock;
      64             :   uint tx_idle_cnt;
      65             : 
      66             :   /* RX/TX batches
      67             :      FIXME transpose arrays for better cache locality? */
      68             :   ulong                batch_cnt; /* <=STEM_BURST */
      69             :   struct iovec *       batch_iov;
      70             :   void *               batch_cmsg;
      71             :   struct sockaddr_in * batch_sa;
      72             :   struct mmsghdr *     batch_msg;
      73             : 
      74             :   /* RX links */
      75             :   ushort            rx_sock_port[ FD_SOCK_TILE_MAX_SOCKETS ];
      76             :   uchar             link_rx_map [ FD_SOCK_TILE_MAX_SOCKETS ];
      77             :   fd_sock_link_rx_t link_rx[ MAX_NET_OUTS ];
      78             : 
      79             :   /* TX links */
      80             :   fd_sock_link_tx_t link_tx[ MAX_NET_INS ];
      81             : 
      82             :   /* TX scratch memory */
      83             :   uchar * tx_scratch0;
      84             :   uchar * tx_scratch1;
      85             :   uchar * tx_ptr; /* in [tx_scratch0,tx_scratch1) */
      86             : 
      87             :   fd_sock_tile_metrics_t metrics;
      88             : };
      89             : 
      90             : typedef struct fd_sock_tile fd_sock_tile_t;
      91             : 
      92             : #endif /* FD_HAS_HOSTED */
      93             : 
      94             : #endif /* HEADER_fd_src_disco_net_sock_fd_sock_tile_private_h */

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