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: 2025-07-01 05:00:49 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 "../../metrics/generated/fd_metrics_enums.h"
       8             : #include <poll.h>
       9             : #include <sys/socket.h>
      10             : 
      11             : /* FD_SOCK_TILE_MAX_SOCKETS controls the max number of UDP ports that a
      12             :    sock tile can bind to. */
      13             : 
      14           0 : #define FD_SOCK_TILE_MAX_SOCKETS (8)
      15             : 
      16             : /* MAX_NET_INS controls the max number of TX links that a sock tile can
      17             :    serve. */
      18             : 
      19             : #define MAX_NET_INS (32UL)
      20             : 
      21             : /* MAX_NET_OUTS controls the max number of RX links that a sock tile can
      22             :    serve. */
      23             : 
      24             : #define MAX_NET_OUTS (4UL)
      25             : 
      26             : /* Local metrics.  Periodically copied to the metric_in shm region. */
      27             : 
      28             : struct fd_sock_tile_metrics {
      29             :   ulong sys_recvmmsg_cnt;
      30             :   ulong sys_sendmmsg_cnt[ FD_METRICS_ENUM_SOCK_ERR_CNT ];
      31             :   ulong rx_pkt_cnt;
      32             :   ulong tx_pkt_cnt;
      33             :   ulong tx_drop_cnt;
      34             :   ulong rx_bytes_total;
      35             :   ulong tx_bytes_total;
      36             : };
      37             : 
      38             : typedef struct fd_sock_tile_metrics fd_sock_tile_metrics_t;
      39             : 
      40             : /* Tile private state */
      41             : 
      42             : struct fd_sock_link_tx {
      43             :   void * base;
      44             :   ulong  chunk0;
      45             :   ulong  wmark;
      46             : };
      47             : 
      48             : typedef struct fd_sock_link_tx fd_sock_link_tx_t;
      49             : 
      50             : struct fd_sock_link_rx {
      51             :   void * base;
      52             :   ulong  chunk0;
      53             :   ulong  wmark;
      54             :   ulong  chunk;
      55             : };
      56             : 
      57             : typedef struct fd_sock_link_rx fd_sock_link_rx_t;
      58             : 
      59             : struct fd_sock_tile {
      60             :   /* RX SOCK_DGRAM sockets */
      61             :   struct pollfd pollfd[ FD_SOCK_TILE_MAX_SOCKETS ];
      62             :   uint          sock_cnt;
      63             :   uchar         proto_id[ FD_SOCK_TILE_MAX_SOCKETS ];
      64             : 
      65             :   /* TX SOCK_RAW socket */
      66             :   int  tx_sock;
      67             :   uint tx_idle_cnt;
      68             :   uint bind_address;
      69             : 
      70             :   /* RX/TX batches
      71             :      FIXME transpose arrays for better cache locality? */
      72             :   ulong                batch_cnt; /* <=STEM_BURST */
      73             :   struct iovec *       batch_iov;
      74             :   void *               batch_cmsg;
      75             :   struct sockaddr_in * batch_sa;
      76             :   struct mmsghdr *     batch_msg;
      77             : 
      78             :   /* RX links */
      79             :   ushort            rx_sock_port[ FD_SOCK_TILE_MAX_SOCKETS ];
      80             :   uchar             link_rx_map [ FD_SOCK_TILE_MAX_SOCKETS ];
      81             :   fd_sock_link_rx_t link_rx[ MAX_NET_OUTS ];
      82             : 
      83             :   /* TX links */
      84             :   fd_sock_link_tx_t link_tx[ MAX_NET_INS ];
      85             : 
      86             :   /* TX scratch memory */
      87             :   uchar * tx_scratch0;
      88             :   uchar * tx_scratch1;
      89             :   uchar * tx_ptr; /* in [tx_scratch0,tx_scratch1) */
      90             : 
      91             :   fd_sock_tile_metrics_t metrics;
      92             : };
      93             : 
      94             : typedef struct fd_sock_tile fd_sock_tile_t;
      95             : 
      96             : #endif /* FD_HAS_HOSTED */
      97             : 
      98             : #endif /* HEADER_fd_src_disco_net_sock_fd_sock_tile_private_h */

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