Line data    Source code

       1             : #ifndef HEADER_fd_src_app_shared_commands_configure_configure_h
       2             : #define HEADER_fd_src_app_shared_commands_configure_configure_h
       3             : 
       4             : #include "../../../platform/fd_cap_chk.h"
       5             : #include "../../fd_config.h"
       6             : #include "../../fd_action.h"
       7             : #include "../../../../disco/net/fd_net_tile.h"
       8             : 
       9             : #include <stdarg.h>
      10             : 
      11           0 : #define CONFIGURE_NR_OPEN_FILES (1024000U)
      12             : 
      13             : enum {
      14             :   CONFIGURE_NOT_CONFIGURED,
      15             :   CONFIGURE_PARTIALLY_CONFIGURED,
      16             :   CONFIGURE_OK,
      17             : };
      18             : 
      19             : typedef struct {
      20             :   int  result;
      21             :   char message[ 256 ];
      22             : } configure_result_t;
      23             : 
      24           0 : #define CHECK(x) do {                                    \
      25           0 :     configure_result_t result = (x);                     \
      26           0 :     if( FD_UNLIKELY( result.result != CONFIGURE_OK ) ) { \
      27           0 :       return result;                                     \
      28           0 :     }                                                    \
      29           0 :   } while( 0 )
      30             : 
      31           0 : #define NOT_CONFIGURED(...) do {                             \
      32           0 :     configure_result_t result;                               \
      33           0 :     result.result = CONFIGURE_NOT_CONFIGURED;                \
      34           0 :     FD_TEST( fd_cstr_printf_check( result.message,           \
      35           0 :                                    sizeof( result.message ), \
      36           0 :                                    NULL,                     \
      37           0 :                                    __VA_ARGS__ ) );          \
      38           0 :     return result;                                           \
      39           0 :   } while( 0 )
      40             : 
      41           0 : #define PARTIALLY_CONFIGURED(...) do {                       \
      42           0 :     configure_result_t result;                               \
      43           0 :     result.result = CONFIGURE_PARTIALLY_CONFIGURED;          \
      44           0 :     FD_TEST( fd_cstr_printf_check( result.message,           \
      45           0 :                                    sizeof( result.message ), \
      46           0 :                                    NULL,                     \
      47           0 :                                    __VA_ARGS__ ) );          \
      48           0 :     return result;                                           \
      49           0 :   } while( 0 )
      50             : 
      51           0 : #define CONFIGURE_OK() do {       \
      52           0 :     configure_result_t result;    \
      53           0 :     result.result = CONFIGURE_OK; \
      54           0 :     result.message[ 0 ] = '\0';   \
      55           0 :     return result;                \
      56           0 :   } while( 0 )
      57             : 
      58             : #define FD_CONFIGURE_CHECK_TYPE_INIT_PERM (0)
      59           0 : #define FD_CONFIGURE_CHECK_TYPE_FINI_PERM (1)
      60           0 : #define FD_CONFIGURE_CHECK_TYPE_PRE_INIT  (2)
      61           0 : #define FD_CONFIGURE_CHECK_TYPE_UNDO_INIT (3)
      62           0 : #define FD_CONFIGURE_CHECK_TYPE_POST_INIT (4)
      63           0 : #define FD_CONFIGURE_CHECK_TYPE_CHECK     (5)
      64           0 : #define FD_CONFIGURE_CHECK_TYPE_PRE_FINI  (6)
      65           0 : #define FD_CONFIGURE_CHECK_TYPE_POST_FINI (7)
      66           0 : #define FD_CONFIGURE_CHECK_TYPE_RUN       (8)
      67             : 
      68             : /* fini() returns whether or not it took any actions. */
      69             : 
      70             : typedef struct configure_stage {
      71             :   const char *       name;
      72             :   int                always_recreate;
      73             :   int                (*enabled)  ( config_t const * config );
      74             :   void               (*init_perm)( fd_cap_chk_t * chk, config_t const * config );
      75             :   void               (*fini_perm)( fd_cap_chk_t * chk, config_t const * config );
      76             :   void               (*init)     ( config_t const * config );
      77             :   int                (*fini)     ( config_t const * config, int pre_init );
      78             :   configure_result_t (*check)    ( config_t const * config, int check_type );
      79             : } configure_stage_t;
      80             : 
      81             : extern configure_stage_t fd_cfg_stage_hugetlbfs;
      82             : extern configure_stage_t fd_cfg_stage_iavf;
      83             : extern configure_stage_t fd_cfg_stage_mlx5;
      84             : extern configure_stage_t fd_cfg_stage_sysctl;
      85             : extern configure_stage_t fd_cfg_stage_hyperthreads;
      86             : extern configure_stage_t fd_cfg_stage_bonding;
      87             : extern configure_stage_t fd_cfg_stage_ethtool_channels;
      88             : extern configure_stage_t fd_cfg_stage_ethtool_offloads;
      89             : extern configure_stage_t fd_cfg_stage_ethtool_loopback;
      90             : extern configure_stage_t fd_cfg_stage_irq_affinity;
      91             : extern configure_stage_t fd_cfg_stage_irq_balance;
      92             : extern configure_stage_t fd_cfg_stage_sysfs_poll;
      93             : extern configure_stage_t fd_cfg_stage_snapshots;
      94             : extern configure_stage_t fd_cfg_stage_kworkers;
      95             : extern configure_stage_t fd_cfg_stage_cpuset;
      96             : extern configure_stage_t fd_cfg_stage_nohz_full;
      97             : extern configure_stage_t fd_cfg_stage_rcu_nocbs;
      98             : extern configure_stage_t fd_cfg_stage_console;
      99             : 
     100             : extern configure_stage_t * STAGES[];
     101             : 
     102             : typedef enum {
     103             :   CONFIGURE_CMD_INIT,
     104             :   CONFIGURE_CMD_CHECK,
     105             :   CONFIGURE_CMD_FINI,
     106             : } configure_cmd_t;
     107             : 
     108             : typedef struct {
     109             :   configure_cmd_t      command;
     110             :   configure_stage_t ** stages;
     111             : } configure_args_t;
     112             : 
     113             : /* Checks if a directory exists and is configured with the given uid,
     114             :    gid, and access mode. */
     115             : configure_result_t
     116             : check_dir( const char * path,
     117             :            uint         uid,
     118             :            uint         gid,
     119             :            uint         mode );
     120             : 
     121             : /* Checks if a file exists and is configured with the given uid, gid,
     122             :    and access mode. */
     123             : configure_result_t
     124             : check_file( const char * path,
     125             :             uint         uid,
     126             :             uint         gid,
     127             :             uint         mode );
     128             : 
     129             : int
     130             : configure_stage( configure_stage_t * stage,
     131             :                  configure_cmd_t     command,
     132             :                  config_t const *    config );
     133             : 
     134             : /* configure_udp_ports lists the UDP listen ports */
     135             : uint
     136             : configure_udp_ports( fd_config_t const * config,
     137             :                      ushort              ports[ FD_NET_RX_DEST_CNT ] );
     138             : 
     139             : void configure_cmd_args( int * pargc, char *** pargv, args_t * args );
     140             : void configure_cmd_perm( args_t * args, fd_cap_chk_t * chk, config_t const * config );
     141             : void configure_cmd_fn  ( args_t * args, config_t * config );
     142             : 
     143             : extern action_t fd_action_configure;
     144             : 
     145             : #endif /* HEADER_fd_src_app_shared_commands_configure_configure_h */