1 /** 2 * Copyright (c) 2024 Marcin Niestroj 3 * 4 * SPDX-License-Identifier: Apache-2.0 5 */ 6 7 #ifndef __DRIVERS_NET_NSOS_SOCKET_H__ 8 #define __DRIVERS_NET_NSOS_SOCKET_H__ 9 10 #include <stdint.h> 11 12 /** 13 * @name Socket level options (NSOS_MID_SOL_SOCKET) 14 * @{ 15 */ 16 /** Socket-level option */ 17 #define NSOS_MID_SOL_SOCKET 1 18 19 /* Socket options for NSOS_MID_SOL_SOCKET level */ 20 21 /** Recording debugging information (ignored, for compatibility) */ 22 #define NSOS_MID_SO_DEBUG 1 23 /** address reuse */ 24 #define NSOS_MID_SO_REUSEADDR 2 25 /** Type of the socket */ 26 #define NSOS_MID_SO_TYPE 3 27 /** Async error */ 28 #define NSOS_MID_SO_ERROR 4 29 /** Bypass normal routing and send directly to host (ignored, for compatibility) */ 30 #define NSOS_MID_SO_DONTROUTE 5 31 /** Transmission of broadcast messages is supported (ignored, for compatibility) */ 32 #define NSOS_MID_SO_BROADCAST 6 33 34 /** Size of socket send buffer */ 35 #define NSOS_MID_SO_SNDBUF 7 36 /** Size of socket recv buffer */ 37 #define NSOS_MID_SO_RCVBUF 8 38 39 /** Enable sending keep-alive messages on connections */ 40 #define NSOS_MID_SO_KEEPALIVE 9 41 /** Place out-of-band data into receive stream (ignored, for compatibility) */ 42 #define NSOS_MID_SO_OOBINLINE 10 43 /** Socket priority */ 44 #define NSOS_MID_SO_PRIORITY 12 45 /** Socket lingers on close (ignored, for compatibility) */ 46 #define NSOS_MID_SO_LINGER 13 47 /** Allow multiple sockets to reuse a single port */ 48 #define NSOS_MID_SO_REUSEPORT 15 49 50 /** Receive low watermark (ignored, for compatibility) */ 51 #define NSOS_MID_SO_RCVLOWAT 18 52 /** Send low watermark (ignored, for compatibility) */ 53 #define NSOS_MID_SO_SNDLOWAT 19 54 55 /** 56 * Receive timeout 57 * Applies to receive functions like recv(), but not to connect() 58 */ 59 #define NSOS_MID_SO_RCVTIMEO 20 60 /** Send timeout */ 61 #define NSOS_MID_SO_SNDTIMEO 21 62 63 /** Bind a socket to an interface */ 64 #define NSOS_MID_SO_BINDTODEVICE 25 65 66 /** Socket accepts incoming connections (ignored, for compatibility) */ 67 #define NSOS_MID_SO_ACCEPTCONN 30 68 69 /** Timestamp TX packets */ 70 #define NSOS_MID_SO_TIMESTAMPING 37 71 /** Protocol used with the socket */ 72 #define NSOS_MID_SO_PROTOCOL 38 73 74 /** Domain used with SOCKET */ 75 #define NSOS_MID_SO_DOMAIN 39 76 77 /** Enable SOCKS5 for Socket */ 78 #define NSOS_MID_SO_SOCKS5 60 79 80 /** Socket TX time (when the data should be sent) */ 81 #define NSOS_MID_SO_TXTIME 61 82 83 struct nsos_mid_timeval { 84 int64_t tv_sec; 85 int64_t tv_usec; 86 }; 87 88 /** @} */ 89 90 /** 91 * @name TCP level options (NSOS_MID_IPPROTO_TCP) 92 * @{ 93 */ 94 /* Socket options for NSOS_MID_IPPROTO_TCP level */ 95 /** Disable TCP buffering (ignored, for compatibility) */ 96 #define NSOS_MID_TCP_NODELAY 1 97 /** Start keepalives after this period (seconds) */ 98 #define NSOS_MID_TCP_KEEPIDLE 2 99 /** Interval between keepalives (seconds) */ 100 #define NSOS_MID_TCP_KEEPINTVL 3 101 /** Number of keepalives before dropping connection */ 102 #define NSOS_MID_TCP_KEEPCNT 4 103 104 /** @} */ 105 106 /** 107 * @name IPv6 level options (NSOS_MID_IPPROTO_IPV6) 108 * @{ 109 */ 110 /* Socket options for NSOS_MID_IPPROTO_IPV6 level */ 111 /** Set the unicast hop limit for the socket. */ 112 #define NSOS_MID_IPV6_UNICAST_HOPS 16 113 114 /** Set the multicast hop limit for the socket. */ 115 #define NSOS_MID_IPV6_MULTICAST_HOPS 18 116 117 /** Join IPv6 multicast group. */ 118 #define NSOS_MID_IPV6_ADD_MEMBERSHIP 20 119 120 /** Leave IPv6 multicast group. */ 121 #define NSOS_MID_IPV6_DROP_MEMBERSHIP 21 122 123 /** Don't support IPv4 access */ 124 #define NSOS_MID_IPV6_V6ONLY 26 125 126 /** Pass an IPV6_RECVPKTINFO ancillary message that contains a 127 * in6_pktinfo structure that supplies some information about the 128 * incoming packet. See RFC 3542. 129 */ 130 #define NSOS_MID_IPV6_RECVPKTINFO 49 131 132 /** @} */ 133 134 #endif /* __DRIVERS_NET_NSOS_SOCKET_H__ */ 135
