#include <linux/list.h>
#include <linux/spinlock.h>
+#include <net/dst.h>
+#include <net/xfrm.h>
#include <net/mac80211.h>
#include <net/ieee80211_radiotap.h>
#include <linux/if_arp.h>
} __attribute__ ((packed));
-static int hwsim_mon_xmit(struct sk_buff *skb, struct net_device *dev)
+static netdev_tx_t hwsim_mon_xmit(struct sk_buff *skb,
+ struct net_device *dev)
{
/* TODO: allow packet injection */
dev_kfree_skb(skb);
- return 0;
+ return NETDEV_TX_OK;
}
rx_status.freq = data->channel->center_freq;
rx_status.band = data->channel->band;
rx_status.rate_idx = info->control.rates[0].idx;
- /* TODO: simulate signal strength (and optional packet drop) */
+ /* TODO: simulate real signal strength (and optional packet loss) */
+ rx_status.signal = -50;
if (data->ps != PS_DISABLED)
hdr->frame_control |= cpu_to_le16(IEEE80211_FCTL_PM);
+ /* release the skb's source info */
+ skb_orphan(skb);
+ skb_dst_drop(skb);
+ skb->mark = 0;
+ secpath_reset(skb);
+ nf_reset(skb);
+
/* Copy skb to all enabled radios that are on the current frequency */
spin_lock(&hwsim_radio_lock);
list_for_each_entry(data2, &hwsim_radios, list) {
if (memcmp(hdr->addr1, data2->hw->wiphy->perm_addr,
ETH_ALEN) == 0)
ack = true;
- ieee80211_rx_irqsafe(data2->hw, nskb, &rx_status);
+ memcpy(IEEE80211_SKB_RXCB(nskb), &rx_status, sizeof(rx_status));
+ ieee80211_rx_irqsafe(data2->hw, nskb);
}
spin_unlock(&hwsim_radio_lock);
static void mac80211_hwsim_configure_filter(struct ieee80211_hw *hw,
unsigned int changed_flags,
- unsigned int *total_flags,
- int mc_count,
- struct dev_addr_list *mc_list)
+ unsigned int *total_flags,u64 multicast)
{
struct mac80211_hwsim_data *data = hw->priv;
return 0;
}
+#ifdef CONFIG_NL80211_TESTMODE
+/*
+ * This section contains example code for using netlink
+ * attributes with the testmode command in nl80211.
+ */
+
+/* These enums need to be kept in sync with userspace */
+enum hwsim_testmode_attr {
+ __HWSIM_TM_ATTR_INVALID = 0,
+ HWSIM_TM_ATTR_CMD = 1,
+ HWSIM_TM_ATTR_PS = 2,
+
+ /* keep last */
+ __HWSIM_TM_ATTR_AFTER_LAST,
+ HWSIM_TM_ATTR_MAX = __HWSIM_TM_ATTR_AFTER_LAST - 1
+};
+
+enum hwsim_testmode_cmd {
+ HWSIM_TM_CMD_SET_PS = 0,
+ HWSIM_TM_CMD_GET_PS = 1,
+};
+
+static const struct nla_policy hwsim_testmode_policy[HWSIM_TM_ATTR_MAX + 1] = {
+ [HWSIM_TM_ATTR_CMD] = { .type = NLA_U32 },
+ [HWSIM_TM_ATTR_PS] = { .type = NLA_U32 },
+};
+
+static int hwsim_fops_ps_write(void *dat, u64 val);
+
+static int mac80211_hwsim_testmode_cmd(struct ieee80211_hw *hw,
+ void *data, int len)
+{
+ struct mac80211_hwsim_data *hwsim = hw->priv;
+ struct nlattr *tb[HWSIM_TM_ATTR_MAX + 1];
+ struct sk_buff *skb;
+ int err, ps;
+
+ err = nla_parse(tb, HWSIM_TM_ATTR_MAX, data, len,
+ hwsim_testmode_policy);
+ if (err)
+ return err;
+
+ if (!tb[HWSIM_TM_ATTR_CMD])
+ return -EINVAL;
+
+ switch (nla_get_u32(tb[HWSIM_TM_ATTR_CMD])) {
+ case HWSIM_TM_CMD_SET_PS:
+ if (!tb[HWSIM_TM_ATTR_PS])
+ return -EINVAL;
+ ps = nla_get_u32(tb[HWSIM_TM_ATTR_PS]);
+ return hwsim_fops_ps_write(hwsim, ps);
+ case HWSIM_TM_CMD_GET_PS:
+ skb = cfg80211_testmode_alloc_reply_skb(hw->wiphy,
+ nla_total_size(sizeof(u32)));
+ if (!skb)
+ return -ENOMEM;
+ NLA_PUT_U32(skb, HWSIM_TM_ATTR_PS, hwsim->ps);
+ return cfg80211_testmode_reply(skb);
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ nla_put_failure:
+ kfree_skb(skb);
+ return -ENOBUFS;
+}
+#endif
+
static const struct ieee80211_ops mac80211_hwsim_ops =
{
.tx = mac80211_hwsim_tx,
.sta_notify = mac80211_hwsim_sta_notify,
.set_tim = mac80211_hwsim_set_tim,
.conf_tx = mac80211_hwsim_conf_tx,
+ CFG80211_TESTMODE_CMD(mac80211_hwsim_testmode_cmd)
};
{
struct mac80211_hwsim_data *data = dat;
struct hwsim_vif_priv *vp = (void *)vif->drv_priv;
- DECLARE_MAC_BUF(buf);
struct sk_buff *skb;
struct ieee80211_pspoll *pspoll;
struct ieee80211_vif *vif, int ps)
{
struct hwsim_vif_priv *vp = (void *)vif->drv_priv;
- DECLARE_MAC_BUF(buf);
struct sk_buff *skb;
struct ieee80211_hdr *hdr;
BIT(NL80211_IFTYPE_AP) |
BIT(NL80211_IFTYPE_MESH_POINT);
- hw->flags = IEEE80211_HW_MFP_CAPABLE;
+ hw->flags = IEEE80211_HW_MFP_CAPABLE |
+ IEEE80211_HW_SIGNAL_DBM;
/* ask mac80211 to reserve space for magic */
hw->vif_data_size = sizeof(struct hwsim_vif_priv);