Changes

Jump to navigation Jump to search
101 bytes added ,  22:16, 12 October 2023
no edit summary
Line 12: Line 12:  
! Cmd || Name
 
! Cmd || Name
 
|-
 
|-
| 0  || RegisterClient ([[#Initialize]])
+
| 0  || [[#RegisterClient]]
 
|-
 
|-
 
| 1  || StartMonitoring
 
| 1  || StartMonitoring
Line 76: Line 76:  
| 31 || [7.0.0+] EventFd
 
| 31 || [7.0.0+] EventFd
 
|-
 
|-
| 32 || [7.0.0+] [[#RegisterForStatistics]]
+
| 32 || [7.0.0+] [[#RegisterResourceStatisticsName]]
 
|-
 
|-
| 33 || [10.0.0+] [[#Initialize2]]
+
| 33 || [10.0.0+] [[#RegisterClientShared]]
 
|-
 
|-
 
| 34 || [15.0.0+] GetSocketStatistics
 
| 34 || [15.0.0+] GetSocketStatistics
 +
|-
 +
| 35 || [17.0.0+] NifIoctl
 
|-
 
|-
 
| 200 || [15.0.0+] SetThreadCoreMask
 
| 200 || [15.0.0+] SetThreadCoreMask
Line 87: Line 89:  
|}
 
|}
   −
== Initialize ==
+
== RegisterClient ==
Takes a [[#BsdBufferConfig]] (made-up name), the PID, the size of the transfer memory and a copy-handle of the latter.
+
Takes a [[#LibraryConfigData]], the PID, the size of the transfer memory and a copy-handle of the latter.
 
  −
=== BsdBufferConfig ===
  −
/// Configuration structure for bsdInitalize
  −
typedef struct  {
  −
    u32 version;                ///< Observed 1 on 2.0 LibAppletWeb, 2 on 3.0.
  −
  −
    u32 tcp_tx_buf_size;        ///< Size of the TCP transfer (send) buffer (initial or fixed).
  −
    u32 tcp_rx_buf_size;        ///< Size of the TCP recieve buffer (initial or fixed).
  −
    u32 tcp_tx_buf_max_size;    ///< Maximum size of the TCP transfer (send) buffer. If it is 0, the size of the buffer is fixed to its initial value.
  −
    u32 tcp_rx_buf_max_size;    ///< Maximum size of the TCP receive buffer. If it is 0, the size of the buffer is fixed to its initial value.
  −
  −
    u32 udp_tx_buf_size;        ///< Size of the UDP transfer (send) buffer (typically 0x2400 bytes).
  −
    u32 udp_rx_buf_size;        ///< Size of the UDP receive buffer (typically 0xA500 bytes).
  −
  −
    u32 sb_efficiency;          ///< Number of buffers for each socket (standard values range from 1 to 8).
  −
} BsdBufferConfig;
  −
 
  −
 
  −
The transfer memory must be larger than a the computed size below. Should the transfer memory be smaller than that, the BSD sockets service would only send ZeroWindow packets (for TCP), resulting in a transfer rate not exceeding 1 byte/s.
  −
 
  −
static size_t _bsdGetTransferMemSizeForBufferConfig(const BsdBufferConfig *config)
  −
{
  −
    u32 tcp_tx_buf_max_size = config->tcp_tx_buf_max_size != 0 ? config->tcp_tx_buf_max_size : config->tcp_tx_buf_size;
  −
    u32 tcp_rx_buf_max_size = config->tcp_rx_buf_max_size != 0 ? config->tcp_rx_buf_max_size : config->tcp_rx_buf_size;
  −
    u32 sum = tcp_tx_buf_max_size + tcp_rx_buf_max_size + config->udp_tx_buf_size + config->udp_rx_buf_size;
  −
  −
    sum = ((sum + 0xFFF) >> 12) << 12; // page round-up
  −
    return (size_t)(config->sb_efficiency * sum);
  −
}
      
== Socket ==
 
== Socket ==
Line 166: Line 139:  
[7.0.0+] The buffers were replaced with a type-0x6 output buffer.
 
[7.0.0+] The buffers were replaced with a type-0x6 output buffer.
   −
== RegisterForStatistics ==
+
== RegisterResourceStatisticsName ==
 
With [10.0.0+] this now takes an additional 8-bytes of input.
 
With [10.0.0+] this now takes an additional 8-bytes of input.
   −
== Initialize2 ==
+
== RegisterClientShared ==
Same input/output as [[#Initalize]] except this doesn't take an input handle.
+
Same input/output as [[#RegisterClient]] except this doesn't take an input handle.
    
The work-buffer (size is still specified with this cmd) is backed by memory in the sysmodule, instead of TransferMemory. The size (after alignment) must be >=0x1000 and <=0x13F000.
 
The work-buffer (size is still specified with this cmd) is backed by memory in the sysmodule, instead of TransferMemory. The size (after alignment) must be >=0x1000 and <=0x13F000.
   −
sdknso will only use this cmd when two flags in the input config are set: the first one being set indicates that the bsd:s service is used, while the second flag enables using this cmd. An error is thrown if the work-buffer size is <0x1000. Otherwise when these flags aren't set, [[#Initialize]] is used as usual.
+
sdknso will only use this cmd when two flags in the input config are set: the first one being set indicates that the bsd:s service is used, while the second flag enables using this cmd. An error is thrown if the work-buffer size is <0x1000. Otherwise when these flags aren't set, [[#RegisterClient]] is used as usual.
    
= bsdcfg =
 
= bsdcfg =
Line 663: Line 636:     
The handle is the service-session handle for "nn::anif::detail::ISfNetworkInterfaceService".
 
The handle is the service-session handle for "nn::anif::detail::ISfNetworkInterfaceService".
 +
 +
=== LibraryConfigData ===
 +
This is "nn::socket::sf::LibraryConfigData".
 +
 +
/// Configuration structure for bsdInitalize
 +
typedef struct  {
 +
    u32 version;                ///< Observed 1 on 2.0 LibAppletWeb, 2 on 3.0.
 +
 +
    u32 tcp_tx_buf_size;        ///< Size of the TCP transfer (send) buffer (initial or fixed).
 +
    u32 tcp_rx_buf_size;        ///< Size of the TCP recieve buffer (initial or fixed).
 +
    u32 tcp_tx_buf_max_size;    ///< Maximum size of the TCP transfer (send) buffer. If it is 0, the size of the buffer is fixed to its initial value.
 +
    u32 tcp_rx_buf_max_size;    ///< Maximum size of the TCP receive buffer. If it is 0, the size of the buffer is fixed to its initial value.
 +
 +
    u32 udp_tx_buf_size;        ///< Size of the UDP transfer (send) buffer (typically 0x2400 bytes).
 +
    u32 udp_rx_buf_size;        ///< Size of the UDP receive buffer (typically 0xA500 bytes).
 +
 +
    u32 sb_efficiency;          ///< Number of buffers for each socket (standard values range from 1 to 8).
 +
} BsdBufferConfig;
 +
 +
 +
The transfer memory must be larger than a the computed size below. Should the transfer memory be smaller than that, the BSD sockets service would only send ZeroWindow packets (for TCP), resulting in a transfer rate not exceeding 1 byte/s.
 +
 +
static size_t _bsdGetTransferMemSizeForBufferConfig(const BsdBufferConfig *config)
 +
{
 +
    u32 tcp_tx_buf_max_size = config->tcp_tx_buf_max_size != 0 ? config->tcp_tx_buf_max_size : config->tcp_tx_buf_size;
 +
    u32 tcp_rx_buf_max_size = config->tcp_rx_buf_max_size != 0 ? config->tcp_rx_buf_max_size : config->tcp_rx_buf_size;
 +
    u32 sum = tcp_tx_buf_max_size + tcp_rx_buf_max_size + config->udp_tx_buf_size + config->udp_rx_buf_size;
 +
 +
    sum = ((sum + 0xFFF) >> 12) << 12; // page round-up
 +
    return (size_t)(config->sb_efficiency * sum);
 +
}
    
= DeleteMode =
 
= DeleteMode =

Navigation menu