Commit 0ce77920 authored by Jouni Malinen's avatar Jouni Malinen Committed by Kalle Valo

ath6kl: Use cfg80211_inform_bss instead of cfg80211_inform_bss_frame

There is no point in generating a bogus Beacon frame for
cfg80211_inform_bss_frame when cfg80211_inform_bss can be used
instead.
Signed-off-by: default avatarJouni Malinen <jouni@qca.qualcomm.com>
Signed-off-by: default avatarKalle Valo <kvalo@qca.qualcomm.com>
parent 2fa8b6a0
...@@ -723,8 +723,6 @@ static inline bool is_ch_11a(u16 ch) ...@@ -723,8 +723,6 @@ static inline bool is_ch_11a(u16 ch)
/* struct ath6kl_node_table::nt_nodelock is locked when calling this */ /* struct ath6kl_node_table::nt_nodelock is locked when calling this */
void ath6kl_cfg80211_scan_node(struct wiphy *wiphy, struct bss *ni) void ath6kl_cfg80211_scan_node(struct wiphy *wiphy, struct bss *ni)
{ {
u16 size;
unsigned char *ieeemgmtbuf = NULL;
struct ieee80211_mgmt *mgmt; struct ieee80211_mgmt *mgmt;
struct ieee80211_channel *channel; struct ieee80211_channel *channel;
struct ieee80211_supported_band *band; struct ieee80211_supported_band *band;
...@@ -741,37 +739,29 @@ void ath6kl_cfg80211_scan_node(struct wiphy *wiphy, struct bss *ni) ...@@ -741,37 +739,29 @@ void ath6kl_cfg80211_scan_node(struct wiphy *wiphy, struct bss *ni)
else else
band = wiphy->bands[IEEE80211_BAND_2GHZ]; /* 11b */ band = wiphy->bands[IEEE80211_BAND_2GHZ]; /* 11b */
size = ni->ni_framelen + offsetof(struct ieee80211_mgmt, u);
ieeemgmtbuf = kmalloc(size, GFP_ATOMIC);
if (!ieeemgmtbuf) {
ath6kl_err("ieee mgmt buf alloc error\n");
return;
}
/*
* TODO: Update target to include 802.11 mac header while sending
* bss info. Target removes 802.11 mac header while sending the bss
* info to host, cfg80211 needs it, for time being just filling the
* da, sa and bssid fields alone.
*/
mgmt = (struct ieee80211_mgmt *)ieeemgmtbuf;
memset(mgmt->da, 0xff, ETH_ALEN); /*broadcast addr */
memcpy(mgmt->sa, ni->ni_macaddr, ETH_ALEN);
memcpy(mgmt->bssid, ni->ni_macaddr, ETH_ALEN);
memcpy(ieeemgmtbuf + offsetof(struct ieee80211_mgmt, u),
ni->ni_buf, ni->ni_framelen);
freq = cie->ie_chan; freq = cie->ie_chan;
channel = ieee80211_get_channel(wiphy, freq); channel = ieee80211_get_channel(wiphy, freq);
signal = ni->ni_snr * 100; signal = ni->ni_snr * 100;
ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, ath6kl_dbg(ATH6KL_DBG_WLAN_CFG,
"%s: bssid %pM ch %d freq %d size %d\n", __func__, "%s: bssid %pM ch %d freq %d size %d\n", __func__,
mgmt->bssid, channel->hw_value, freq, size); ni->ni_macaddr, channel->hw_value, freq, ni->ni_framelen);
cfg80211_inform_bss_frame(wiphy, channel, mgmt, /*
size, signal, GFP_ATOMIC); * Both Beacon and Probe Response frames have same payload structure,
* so it is fine to share the parser for both.
kfree(ieeemgmtbuf); */
if (ni->ni_framelen < 8 + 2 + 2)
return;
mgmt = (struct ieee80211_mgmt *) (ni->ni_buf -
offsetof(struct ieee80211_mgmt, u));
cfg80211_inform_bss(wiphy, channel, ni->ni_macaddr,
le64_to_cpu(mgmt->u.beacon.timestamp),
le16_to_cpu(mgmt->u.beacon.capab_info),
le16_to_cpu(mgmt->u.beacon.beacon_int),
mgmt->u.beacon.variable,
ni->ni_buf + ni->ni_framelen -
mgmt->u.beacon.variable,
signal, GFP_ATOMIC);
} }
static int ath6kl_cfg80211_scan(struct wiphy *wiphy, struct net_device *ndev, static int ath6kl_cfg80211_scan(struct wiphy *wiphy, struct net_device *ndev,
......
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