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i8sak: Need to increment the next_saddr after each successful association.

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This commit is contained in:
Gregory Nutt 2017-06-29 12:11:12 -06:00
parent c3bc27ded2
commit 352d141f8c
1 changed files with 31 additions and 6 deletions
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37
wireless/ieee802154/i8sak/i8sak_acceptassoc.c
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@ -39,12 +39,15 @@
****************************************************************************/
#include <nuttx/config.h>
#include <sys/ioctl.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <errno.h>
#include <fcntl.h>
#include <sys/ioctl.h>
#include <assert.h>
#include <errno.h>
#include <nuttx/fs/ioctl.h>
#include "i8sak.h"
@ -57,7 +60,8 @@
* Private Function Prototypes
****************************************************************************/
static void acceptassoc_eventcb(FAR struct ieee802154_notif_s *notif, FAR void *arg);
static void acceptassoc_eventcb(FAR struct ieee802154_notif_s *notif,
FAR void *arg);
/****************************************************************************
* Public Functions
@ -70,10 +74,12 @@ static void acceptassoc_eventcb(FAR struct ieee802154_notif_s *notif, FAR void *
* Start accepting association requests.
****************************************************************************/
void i8sak_acceptassoc_cmd(FAR struct i8sak_s *i8sak, int argc, FAR char *argv[])
void i8sak_acceptassoc_cmd(FAR struct i8sak_s *i8sak, int argc,
FAR char *argv[])
{
struct wpanlistener_eventfilter_s filter;
bool acceptall = true; /* start off assuming we are going to allow all connections */
bool acceptall = true; /* Start off assuming we are going to allow all
* connections */
int option;
int optcnt;
int fd;
@ -91,14 +97,17 @@ void i8sak_acceptassoc_cmd(FAR struct i8sak_s *i8sak, int argc, FAR char *argv[]
" -e = only accept requests from eaddr\n"
"Note: No option accepts all requests\n"
, argv[0]);
/* Must manually reset optind if we are going to exit early */
optind = -1;
return;
case 'e': /* Accept only this extended address */
i8sak_str2eaddr(optarg, &i8sak->ep.eaddr[0]);
acceptall = false;
break;
case ':':
fprintf(stderr, "ERROR: missing argument\n");
@ -106,6 +115,7 @@ void i8sak_acceptassoc_cmd(FAR struct i8sak_s *i8sak, int argc, FAR char *argv[]
optind = -1;
i8sak_cmd_error(i8sak); /* This exits for us */
case '?':
fprintf(stderr, "ERROR: invalid argument\n");
@ -140,7 +150,8 @@ void i8sak_acceptassoc_cmd(FAR struct i8sak_s *i8sak, int argc, FAR char *argv[]
&filter, (FAR void *)i8sak, !i8sak->acceptall);
}
static void acceptassoc_eventcb(FAR struct ieee802154_notif_s *notif, FAR void *arg)
static void acceptassoc_eventcb(FAR struct ieee802154_notif_s *notif,
FAR void *arg)
{
FAR struct i8sak_s *i8sak = (FAR struct i8sak_s *)arg;
struct ieee802154_assoc_resp_s assocresp;
@ -159,7 +170,21 @@ static void acceptassoc_eventcb(FAR struct ieee802154_notif_s *notif, FAR void *
if (IEEE802154_EADDRCMP(notif->u.assocind.devaddr, i8sak->ep.eaddr))
{
/* Assign the short address */
IEEE802154_SADDRCOPY(assocresp.assocsaddr, i8sak->next_saddr);
/* Select a short address for the next association */
i8sak->next_saddr[0]++;
if (i8sak->next_saddr[0] == 0)
{
/* Handle the carry */
i8sak->next_saddr[1]++;
DEBUGASSERT(i8sak->next_saddr[1] != 0);
}
assocresp.status = IEEE802154_STATUS_SUCCESS;
printf("i8sak: accepting association request\n");
}