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Update EMAC connect logic with MAC address change 

Do not fail EMAC interface during connect if MAC address change is
not supported in the selected interface.
pull/13936/head
Arto Kinnunen 2020-11-24 10:24:57 +02:00
parent 2f610340ba
commit f07030255f
2 changed files with 15 additions and 4 deletions
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5
connectivity/netsocket/include/netsocket/NetworkInterface.h
View File

@ -107,8 +107,9 @@ public:
* be unique globally. The address must be set before calling the interface
* connect() method.
*
* Not all interfaces are supporting MAC address set. A call to connect()
* method will fail if MAC address is provided but not possible to use.
* Not all interfaces are supporting MAC address set and an error is not returned
* for this method call. Verify the changed MAC address by analysing packet
* captures from the used network interface.
*
* 6-byte EUI-48 MAC addresses are used for Ethernet while Mesh interface is
* using 8-byte EUI-64 address.

14
connectivity/netsocket/source/EMACInterface.cpp
View File

@ -16,9 +16,12 @@
*/
#include "netsocket/EMACInterface.h"
#include "mbed_trace.h"
using namespace mbed;
#define TRACE_GROUP "EMACi"
/* Interface implementation */
EMACInterface::EMACInterface(EMAC &emac, OnboardNetworkStack &stack) :
_emac(emac),
@ -49,10 +52,17 @@ nsapi_error_t EMACInterface::set_dhcp(bool dhcp)
nsapi_error_t EMACInterface::connect()
{
if (!_interface) {
nsapi_error_t err;
nsapi_error_t err = NSAPI_ERROR_UNSUPPORTED;
if (_hw_mac_addr_set) {
err = _stack.add_ethernet_interface(_emac, true, &_interface, _hw_mac_addr);
} else {
if (err == NSAPI_ERROR_UNSUPPORTED) {
tr_error("Failed to set user MAC address");
}
}
if (err == NSAPI_ERROR_UNSUPPORTED)
{
err = _stack.add_ethernet_interface(_emac, true, &_interface);
}