diff options
| author | chenyong <[email protected]> | 2019-05-07 16:41:53 +0800 |
|---|---|---|
| committer | chenyong <[email protected]> | 2019-05-07 17:24:11 +0800 |
| commit | cbe67ae354d6a0ef1de0a4fa471733e74e587767 (patch) | |
| tree | 4c5c8c826203e47cc33875debc6611c472426218 /components/net/sal_socket | |
| parent | 7424e44e205a929cdae84769528f2b7ba4145c7a (diff) | |
[net][sal] Add options and types for UDP multicast traffic handling
[net][sal] Add options for level IPPROTO_IP
Signed-off-by: chenyong <[email protected]>
Diffstat (limited to 'components/net/sal_socket')
| -rw-r--r-- | components/net/sal_socket/include/sal_socket.h | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/components/net/sal_socket/include/sal_socket.h b/components/net/sal_socket/include/sal_socket.h index 066258eac9..d72f1e4c3c 100644 --- a/components/net/sal_socket/include/sal_socket.h +++ b/components/net/sal_socket/include/sal_socket.h @@ -97,6 +97,10 @@ typedef uint16_t in_port_t; #define MSG_DONTWAIT 0x08 /* Nonblocking i/o for this operation only */ #define MSG_MORE 0x10 /* Sender will send more */ +/* Options for level IPPROTO_IP */ +#define IP_TOS 1 +#define IP_TTL 2 + /* Options for level IPPROTO_TCP */ #define TCP_NODELAY 0x01 /* don't delay send to coalesce packets */ #define TCP_KEEPALIVE 0x02 /* send KEEPALIVE probes when idle for pcb->keep_idle milliseconds */ @@ -107,6 +111,10 @@ typedef uint16_t in_port_t; /* Options and types related to multicast membership */ #define IP_ADD_MEMBERSHIP 3 #define IP_DROP_MEMBERSHIP 4 +/* Options and types for UDP multicast traffic handling */ +#define IP_MULTICAST_TTL 5 +#define IP_MULTICAST_IF 6 +#define IP_MULTICAST_LOOP 7 typedef struct ip_mreq { @@ -114,6 +122,27 @@ typedef struct ip_mreq struct in_addr imr_interface; /* local IP address of interface */ } ip_mreq; +/* The Type of Service provides an indication of the abstract parameters of the quality of service desired */ +#define IPTOS_TOS_MASK 0x1E +#define IPTOS_TOS(tos) ((tos) & IPTOS_TOS_MASK) +#define IPTOS_LOWDELAY 0x10 +#define IPTOS_THROUGHPUT 0x08 +#define IPTOS_RELIABILITY 0x04 +#define IPTOS_LOWCOST 0x02 +#define IPTOS_MINCOST IPTOS_LOWCOST + +/* The Network Control precedence designation is intended to be used within a network only */ +#define IPTOS_PREC_MASK 0xe0 +#define IPTOS_PREC(tos) ((tos) & IPTOS_PREC_MASK) +#define IPTOS_PREC_NETCONTROL 0xe0 +#define IPTOS_PREC_INTERNETCONTROL 0xc0 +#define IPTOS_PREC_CRITIC_ECP 0xa0 +#define IPTOS_PREC_FLASHOVERRIDE 0x80 +#define IPTOS_PREC_FLASH 0x60 +#define IPTOS_PREC_IMMEDIATE 0x40 +#define IPTOS_PREC_PRIORITY 0x20 +#define IPTOS_PREC_ROUTINE 0x00 + /* Options for shatdown type */ #ifndef SHUT_RD #define SHUT_RD 0 |