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path: root/drivers/net/wireless/mac80211_hwsim.c
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Diffstat (limited to 'drivers/net/wireless/mac80211_hwsim.c')
-rw-r--r--drivers/net/wireless/mac80211_hwsim.c57
1 files changed, 33 insertions, 24 deletions
diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c
index b7ce6a6e355f..03c0c6b1372c 100644
--- a/drivers/net/wireless/mac80211_hwsim.c
+++ b/drivers/net/wireless/mac80211_hwsim.c
@@ -582,11 +582,13 @@ static void mac80211_hwsim_tx_frame_nl(struct ieee80211_hw *hw,
goto nla_put_failure;
}
- NLA_PUT(skb, HWSIM_ATTR_ADDR_TRANSMITTER,
- sizeof(struct mac_address), data->addresses[1].addr);
+ if (nla_put(skb, HWSIM_ATTR_ADDR_TRANSMITTER,
+ sizeof(struct mac_address), data->addresses[1].addr))
+ goto nla_put_failure;
/* We get the skb->data */
- NLA_PUT(skb, HWSIM_ATTR_FRAME, my_skb->len, my_skb->data);
+ if (nla_put(skb, HWSIM_ATTR_FRAME, my_skb->len, my_skb->data))
+ goto nla_put_failure;
/* We get the flags for this transmission, and we translate them to
wmediumd flags */
@@ -597,7 +599,8 @@ static void mac80211_hwsim_tx_frame_nl(struct ieee80211_hw *hw,
if (info->flags & IEEE80211_TX_CTL_NO_ACK)
hwsim_flags |= HWSIM_TX_CTL_NO_ACK;
- NLA_PUT_U32(skb, HWSIM_ATTR_FLAGS, hwsim_flags);
+ if (nla_put_u32(skb, HWSIM_ATTR_FLAGS, hwsim_flags))
+ goto nla_put_failure;
/* We get the tx control (rate and retries) info*/
@@ -606,12 +609,14 @@ static void mac80211_hwsim_tx_frame_nl(struct ieee80211_hw *hw,
tx_attempts[i].count = info->status.rates[i].count;
}
- NLA_PUT(skb, HWSIM_ATTR_TX_INFO,
- sizeof(struct hwsim_tx_rate)*IEEE80211_TX_MAX_RATES,
- tx_attempts);
+ if (nla_put(skb, HWSIM_ATTR_TX_INFO,
+ sizeof(struct hwsim_tx_rate)*IEEE80211_TX_MAX_RATES,
+ tx_attempts))
+ goto nla_put_failure;
/* We create a cookie to identify this skb */
- NLA_PUT_U64(skb, HWSIM_ATTR_COOKIE, (unsigned long) my_skb);
+ if (nla_put_u64(skb, HWSIM_ATTR_COOKIE, (unsigned long) my_skb))
+ goto nla_put_failure;
genlmsg_end(skb, msg_head);
genlmsg_unicast(&init_net, skb, dst_pid);
@@ -632,6 +637,7 @@ static bool mac80211_hwsim_tx_frame_no_nl(struct ieee80211_hw *hw,
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
struct ieee80211_rx_status rx_status;
+ struct ieee80211_rate *txrate = ieee80211_get_tx_rate(hw, info);
if (data->idle) {
wiphy_debug(hw->wiphy, "Trying to TX when idle - reject\n");
@@ -666,6 +672,7 @@ static bool mac80211_hwsim_tx_frame_no_nl(struct ieee80211_hw *hw,
spin_lock(&hwsim_radio_lock);
list_for_each_entry(data2, &hwsim_radios, list) {
struct sk_buff *nskb;
+ struct ieee80211_mgmt *mgmt;
if (data == data2)
continue;
@@ -683,8 +690,18 @@ static bool mac80211_hwsim_tx_frame_no_nl(struct ieee80211_hw *hw,
if (mac80211_hwsim_addr_match(data2, hdr->addr1))
ack = true;
+
+ /* set bcn timestamp relative to receiver mactime */
rx_status.mactime =
- le64_to_cpu(__mac80211_hwsim_get_tsf(data2));
+ le64_to_cpu(__mac80211_hwsim_get_tsf(data2));
+ mgmt = (struct ieee80211_mgmt *) nskb->data;
+ if (ieee80211_is_beacon(mgmt->frame_control) ||
+ ieee80211_is_probe_resp(mgmt->frame_control))
+ mgmt->u.beacon.timestamp = cpu_to_le64(
+ rx_status.mactime +
+ (data->tsf_offset - data2->tsf_offset) +
+ 24 * 8 * 10 / txrate->bitrate);
+
memcpy(IEEE80211_SKB_RXCB(nskb), &rx_status, sizeof(rx_status));
ieee80211_rx_irqsafe(data2->hw, nskb);
}
@@ -698,12 +715,6 @@ static void mac80211_hwsim_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
bool ack;
struct ieee80211_tx_info *txi;
u32 _pid;
- struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *) skb->data;
- struct mac80211_hwsim_data *data = hw->priv;
-
- if (ieee80211_is_beacon(mgmt->frame_control) ||
- ieee80211_is_probe_resp(mgmt->frame_control))
- mgmt->u.beacon.timestamp = __mac80211_hwsim_get_tsf(data);
mac80211_hwsim_monitor_rx(hw, skb);
@@ -800,11 +811,9 @@ static void mac80211_hwsim_beacon_tx(void *arg, u8 *mac,
struct ieee80211_vif *vif)
{
struct ieee80211_hw *hw = arg;
- struct mac80211_hwsim_data *data = hw->priv;
struct sk_buff *skb;
struct ieee80211_tx_info *info;
u32 _pid;
- struct ieee80211_mgmt *mgmt;
hwsim_check_magic(vif);
@@ -818,9 +827,6 @@ static void mac80211_hwsim_beacon_tx(void *arg, u8 *mac,
return;
info = IEEE80211_SKB_CB(skb);
- mgmt = (struct ieee80211_mgmt *) skb->data;
- mgmt->u.beacon.timestamp = __mac80211_hwsim_get_tsf(data);
-
mac80211_hwsim_monitor_rx(hw, skb);
/* wmediumd mode check */
@@ -1108,7 +1114,8 @@ static int mac80211_hwsim_testmode_cmd(struct ieee80211_hw *hw,
nla_total_size(sizeof(u32)));
if (!skb)
return -ENOMEM;
- NLA_PUT_U32(skb, HWSIM_TM_ATTR_PS, hwsim->ps);
+ if (nla_put_u32(skb, HWSIM_TM_ATTR_PS, hwsim->ps))
+ goto nla_put_failure;
return cfg80211_testmode_reply(skb);
default:
return -EOPNOTSUPP;
@@ -1444,7 +1451,7 @@ DEFINE_SIMPLE_ATTRIBUTE(hwsim_fops_group,
hwsim_fops_group_read, hwsim_fops_group_write,
"%llx\n");
-struct mac80211_hwsim_data *get_hwsim_data_ref_from_addr(
+static struct mac80211_hwsim_data *get_hwsim_data_ref_from_addr(
struct mac_address *addr)
{
struct mac80211_hwsim_data *data;
@@ -1789,9 +1796,11 @@ static int __init init_mac80211_hwsim(void)
IEEE80211_HW_SIGNAL_DBM |
IEEE80211_HW_SUPPORTS_STATIC_SMPS |
IEEE80211_HW_SUPPORTS_DYNAMIC_SMPS |
- IEEE80211_HW_AMPDU_AGGREGATION;
+ IEEE80211_HW_AMPDU_AGGREGATION |
+ IEEE80211_HW_WANT_MONITOR_VIF;
- hw->wiphy->flags |= WIPHY_FLAG_SUPPORTS_TDLS;
+ hw->wiphy->flags |= WIPHY_FLAG_SUPPORTS_TDLS |
+ WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL;
/* ask mac80211 to reserve space for magic */
hw->vif_data_size = sizeof(struct hwsim_vif_priv);
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-30 21:00:42 +0000