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Add LWIP Broadcast option for UDP socket.

feature-chip
Vincent Coubard 2021-04-16 09:35:04 +00:00
parent b96afd92e2
commit dcc69d7a80
2 changed files with 17 additions and 0 deletions
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16
connectivity/lwipstack/source/LWIPStack.cpp
View File

@ -567,6 +567,22 @@ nsapi_error_t LWIP::setsockopt(nsapi_socket_t handle, int level, int optname, co
} }
return 0; return 0;
case NSAPI_BROADCAST:
if (NETCONNTYPE_GROUP(s->conn->type) != NETCONN_UDP) {
return NSAPI_ERROR_UNSUPPORTED;
}
if (optlen != sizeof(int)) {
return NSAPI_ERROR_UNSUPPORTED;
}
if (*(const int *)optval) {
ip_set_option(s->conn->pcb.ip, SOF_BROADCAST);
} else {
ip_reset_option(s->conn->pcb.ip, SOF_BROADCAST);
}
return 0;
case NSAPI_ADD_MEMBERSHIP: case NSAPI_ADD_MEMBERSHIP:
case NSAPI_DROP_MEMBERSHIP: { case NSAPI_DROP_MEMBERSHIP: {
if (optlen != sizeof(nsapi_ip_mreq_t)) { if (optlen != sizeof(nsapi_ip_mreq_t)) {

1
connectivity/netsocket/include/netsocket/nsapi_types.h
View File

@ -318,6 +318,7 @@ typedef enum nsapi_socket_option {
NSAPI_LATENCY, /*!< Read estimated latency to destination */ NSAPI_LATENCY, /*!< Read estimated latency to destination */
NSAPI_STAGGER, /*!< Read estimated stagger value to destination */ NSAPI_STAGGER, /*!< Read estimated stagger value to destination */
NSAPI_IPTOS, /*!< Set IP type of service to set specific precedence */ NSAPI_IPTOS, /*!< Set IP type of service to set specific precedence */
NSAPI_BROADCAST /*!< Set broadcast flag for UDP socket */
} nsapi_socket_option_t; } nsapi_socket_option_t;
typedef enum nsapi_tlssocket_level { typedef enum nsapi_tlssocket_level {