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LWIP Broadcast socket option added #14752

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merged 1 commit into from
Jun 15, 2021
Merged

LWIP Broadcast socket option added #14752

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16 changes: 16 additions & 0 deletions connectivity/lwipstack/source/LWIPStack.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -567,6 +567,22 @@ nsapi_error_t LWIP::setsockopt(nsapi_socket_t handle, int level, int optname, co
}
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_DROP_MEMBERSHIP: {
if (optlen != sizeof(nsapi_ip_mreq_t)) {
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1 change: 1 addition & 0 deletions connectivity/netsocket/include/netsocket/nsapi_types.h
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Expand Up @@ -318,6 +318,7 @@ typedef enum nsapi_socket_option {
NSAPI_LATENCY, /*!< Read estimated latency to destination */
NSAPI_STAGGER, /*!< Read estimated stagger value to destination */
NSAPI_IPTOS, /*!< Set IP type of service to set specific precedence */
NSAPI_BROADCAST /*!< Set broadcast flag for UDP socket */
} nsapi_socket_option_t;

typedef enum nsapi_tlssocket_level {
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