diff options
Diffstat (limited to 'net/mac802154/iface.c')
| -rw-r--r-- | net/mac802154/iface.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/net/mac802154/iface.c b/net/mac802154/iface.c index 22f478be7489..0ec7bc402e29 100644 --- a/net/mac802154/iface.c +++ b/net/mac802154/iface.c @@ -368,7 +368,7 @@ static int mac802154_header_create(struct sk_buff *skb, hdr.fc.type = cb->type; hdr.fc.security_enabled = cb->secen; hdr.fc.ack_request = cb->ackreq; - hdr.seq = ieee802154_mlme_ops(dev)->get_dsn(dev); + hdr.seq = atomic_inc_return(&dev->ieee802154_ptr->dsn) & 0xFF; if (mac802154_set_header_security(sdata, &hdr, cb) < 0) return -EINVAL; @@ -468,13 +468,16 @@ ieee802154_setup_sdata(struct ieee802154_sub_if_data *sdata, enum nl802154_iftype type) { struct wpan_dev *wpan_dev = &sdata->wpan_dev; + u8 tmp; /* set some type-dependent values */ sdata->vif.type = type; sdata->wpan_dev.iftype = type; - get_random_bytes(&wpan_dev->bsn, 1); - get_random_bytes(&wpan_dev->dsn, 1); + get_random_bytes(&tmp, sizeof(tmp)); + atomic_set(&wpan_dev->bsn, tmp); + get_random_bytes(&tmp, sizeof(tmp)); + atomic_set(&wpan_dev->dsn, tmp); /* defaults per 802.15.4-2011 */ wpan_dev->min_be = 3; |