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wapi: add basic wapi_event_stream_extract implementation

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This commit is contained in:
Simon Piriou 2017-05-21 16:24:49 +02:00
parent 82debd80dc
commit 523d7645c4
2 changed files with 58 additions and 3 deletions
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2
nshlib/Makefile
View File

@ -75,8 +75,10 @@ endif
ifeq ($(CONFIG_NET),y)
CSRCS += nsh_netinit.c nsh_netcmds.c
ifeq ($(CONFIG_WIRELESS_WAPI),y)
ifeq ($(CONFIG_NSH_NETINIT),y)
CSRCS += nsh_associate.c
endif
endif
ifeq ($(CONFIG_NET_ROUTE),y)
CSRCS += nsh_routecmds.c
endif

59
wireless/wapi/src/wireless.c
View File

@ -224,7 +224,57 @@ static int wapi_event_stream_extract(FAR struct wapi_event_stream_s *stream,
{
#warning Missing logic
// return iw_extract_event_stream((struct stream_descr *)stream, iwe, 0);
return -ENOSYS;
int ret;
struct iw_event *iwe_stream;
if (stream->current + offsetof(struct iw_event, u) > stream->end)
{
/* Nothing to process */
return 0;
}
iwe_stream = (struct iw_event*)stream->current;
if (stream->current + iwe_stream->len > stream->end ||
iwe_stream->len < offsetof(struct iw_event, u))
{
return -1;
}
ret = 1;
switch (iwe_stream->cmd)
{
case SIOCGIWESSID:
case IWEVGENIE:
iwe->cmd = iwe_stream->cmd;
iwe->len = offsetof(struct iw_event, u) + sizeof(struct iw_point);
iwe->u.data.flags = iwe_stream->u.data.flags;
iwe->u.data.length = iwe_stream->u.data.length;
iwe->u.data.pointer = (FAR void*)(stream->current +
offsetof(struct iw_event, u) +
(unsigned long)iwe_stream->u.data.pointer);
break;
default:
if (iwe_stream->len > sizeof(*iwe))
{
WAPI_ERROR("Unhandled event size 0x%x %d\n", iwe_stream->cmd,
iwe_stream->len);
iwe->cmd = 0;
iwe->len = offsetof(struct iw_event, u);
break;
}
memcpy(iwe, iwe_stream, iwe_stream->len);
}
/* Update stream to next event */
stream->current += iwe_stream->len;
return ret;
}
/****************************************************************************
@ -1113,6 +1163,8 @@ alloc:
return -errcode;
}
printf("got %d bytes\n", wrq.u.data.length);
/* We have the results, process them. */
if (wrq.u.data.length)
@ -1125,7 +1177,8 @@ alloc:
{
/* Get the next event from the stream */
if ((ret = wapi_event_stream_extract(&stream, &iwe)) >= 0)
ret = wapi_event_stream_extract(&stream, &iwe);
if (ret > 0)
{
int eventret = wapi_scan_event(&iwe, aps);
if (eventret < 0)
@ -1133,7 +1186,7 @@ alloc:
ret = eventret;
}
}
else
else if (ret < 0)
{
WAPI_ERROR("ERROR: wapi_event_stream_extract() failed!\n");
}