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path: root/drivers/net/wireless/ath/ath6kl/wmi.c
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Diffstat (limited to 'drivers/net/wireless/ath/ath6kl/wmi.c')
-rw-r--r--drivers/net/wireless/ath/ath6kl/wmi.c48
1 files changed, 11 insertions, 37 deletions
diff --git a/drivers/net/wireless/ath/ath6kl/wmi.c b/drivers/net/wireless/ath/ath6kl/wmi.c
index 94df345d08c2..b921005ad7ee 100644
--- a/drivers/net/wireless/ath/ath6kl/wmi.c
+++ b/drivers/net/wireless/ath/ath6kl/wmi.c
@@ -619,8 +619,7 @@ static int ath6kl_wmi_rx_probe_req_event_rx(struct wmi *wmi, u8 *datap, int len,
dlen, freq, vif->probe_req_report);
if (vif->probe_req_report || vif->nw_type == AP_NETWORK)
- cfg80211_rx_mgmt(&vif->wdev, freq, 0, ev->data, dlen, 0,
- GFP_ATOMIC);
+ cfg80211_rx_mgmt(&vif->wdev, freq, 0, ev->data, dlen, 0);
return 0;
}
@@ -659,7 +658,7 @@ static int ath6kl_wmi_rx_action_event_rx(struct wmi *wmi, u8 *datap, int len,
return -EINVAL;
}
ath6kl_dbg(ATH6KL_DBG_WMI, "rx_action: len=%u freq=%u\n", dlen, freq);
- cfg80211_rx_mgmt(&vif->wdev, freq, 0, ev->data, dlen, 0, GFP_ATOMIC);
+ cfg80211_rx_mgmt(&vif->wdev, freq, 0, ev->data, dlen, 0);
return 0;
}
@@ -1093,7 +1092,6 @@ static int ath6kl_wmi_bssinfo_event_rx(struct wmi *wmi, u8 *datap, int len,
u8 *buf;
struct ieee80211_channel *channel;
struct ath6kl *ar = wmi->parent_dev;
- struct ieee80211_mgmt *mgmt;
struct cfg80211_bss *bss;
if (len <= sizeof(struct wmi_bss_info_hdr2))
@@ -1139,39 +1137,15 @@ static int ath6kl_wmi_bssinfo_event_rx(struct wmi *wmi, u8 *datap, int len,
}
}
- /*
- * In theory, use of cfg80211_inform_bss() would be more natural here
- * since we do not have the full frame. However, at least for now,
- * cfg80211 can only distinguish Beacon and Probe Response frames from
- * each other when using cfg80211_inform_bss_frame(), so let's build a
- * fake IEEE 802.11 header to be able to take benefit of this.
- */
- mgmt = kmalloc(24 + len, GFP_ATOMIC);
- if (mgmt == NULL)
- return -EINVAL;
-
- if (bih->frame_type == BEACON_FTYPE) {
- mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
- IEEE80211_STYPE_BEACON);
- memset(mgmt->da, 0xff, ETH_ALEN);
- } else {
- struct net_device *dev = vif->ndev;
-
- mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
- IEEE80211_STYPE_PROBE_RESP);
- memcpy(mgmt->da, dev->dev_addr, ETH_ALEN);
- }
- mgmt->duration = cpu_to_le16(0);
- memcpy(mgmt->sa, bih->bssid, ETH_ALEN);
- memcpy(mgmt->bssid, bih->bssid, ETH_ALEN);
- mgmt->seq_ctrl = cpu_to_le16(0);
-
- memcpy(&mgmt->u.beacon, buf, len);
-
- bss = cfg80211_inform_bss_frame(ar->wiphy, channel, mgmt,
- 24 + len, (bih->snr - 95) * 100,
- GFP_ATOMIC);
- kfree(mgmt);
+ bss = cfg80211_inform_bss(ar->wiphy, channel,
+ bih->frame_type == BEACON_FTYPE ?
+ CFG80211_BSS_FTYPE_BEACON :
+ CFG80211_BSS_FTYPE_PRESP,
+ bih->bssid, get_unaligned_le64((__le64 *)buf),
+ get_unaligned_le16(((__le16 *)buf) + 5),
+ get_unaligned_le16(((__le16 *)buf) + 4),
+ buf + 8 + 2 + 2, len - 8 - 2 - 2,
+ (bih->snr - 95) * 100, GFP_ATOMIC);
if (bss == NULL)
return -ENOMEM;
cfg80211_put_bss(ar->wiphy, bss);