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Merge pull request #18594 from benpicco/socket_zep-chan

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socket_zep: ignore packets sent on the wrong radio channel
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benpicco 2022-09-15 11:50:13 +02:00 committed by GitHub
commit b992b73087
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1 changed files with 11 additions and 3 deletions
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14
cpu/native/socket_zep/socket_zep.c
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@ -337,8 +337,9 @@ static int _set_csma_params(ieee802154_dev_t *dev, const ieee802154_csma_be_t *b
static int _config_phy(ieee802154_dev_t *dev, const ieee802154_phy_conf_t *conf)
{
(void) dev;
(void) conf;
socket_zep_t *zepdev = dev->priv;
zepdev->chan = conf->channel;
return 0;
}
@ -491,7 +492,7 @@ static void _send_ack(socket_zep_t *zepdev, const void *frame)
}
static int _read(ieee802154_dev_t *dev, void *buf, size_t max_size,
ieee802154_rx_info_t *info)
ieee802154_rx_info_t *info)
{
int res;
socket_zep_t *zepdev = dev->priv;
@ -529,6 +530,12 @@ static int _read(ieee802154_dev_t *dev, void *buf, size_t max_size,
case ZEP_V2_TYPE_DATA: {
zep_v2_data_hdr_t *zep = (zep_v2_data_hdr_t *)tmp;
if (zep->chan != zepdev->chan) {
DEBUG("socket_zep::read: wrong channel\n");
res = -EINVAL;
break;
}
if (info) {
info->lqi = zep->lqi_val;
info->rssi = -IEEE802154_RADIO_RSSI_OFFSET;
@ -536,6 +543,7 @@ static int _read(ieee802154_dev_t *dev, void *buf, size_t max_size,
if (_dst_not_me(zepdev, zep + 1)) {
DEBUG("socket_zep::read: dst not me\n");
res = -EINVAL;
break;
}