wil6210: remove reference to preset_chandef
authorLior David <qca_liord@qca.qualcomm.com>
Thu, 14 Dec 2017 16:53:13 +0000 (18:53 +0200)
committerKalle Valo <kvalo@codeaurora.org>
Tue, 9 Jan 2018 08:03:38 +0000 (10:03 +0200)
The field preset_chandef of wireless_dev must not be accessed
by the driver because it is private to cfg80211. Store the
monitor channel locally in wil6210_priv instead.

Signed-off-by: Lior David <qca_liord@qca.qualcomm.com>
Signed-off-by: Maya Erez <qca_merez@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
drivers/net/wireless/ath/wil6210/cfg80211.c
drivers/net/wireless/ath/wil6210/debugfs.c
drivers/net/wireless/ath/wil6210/netdev.c
drivers/net/wireless/ath/wil6210/txrx.c
drivers/net/wireless/ath/wil6210/wil6210.h
drivers/net/wireless/ath/wil6210/wmi.c

index 39509d0..768f63f 100644 (file)
@@ -956,9 +956,8 @@ static int wil_cfg80211_set_channel(struct wiphy *wiphy,
                                    struct cfg80211_chan_def *chandef)
 {
        struct wil6210_priv *wil = wiphy_to_wil(wiphy);
-       struct wireless_dev *wdev = wil_to_wdev(wil);
 
-       wdev->preset_chandef = *chandef;
+       wil->monitor_chandef = *chandef;
 
        return 0;
 }
index 4475937..4a48882 100644 (file)
@@ -869,7 +869,6 @@ static ssize_t wil_write_file_txmgmt(struct file *file, const char __user *buf,
 
        params.buf = frame;
        params.len = len;
-       params.chan = wdev->preset_chandef.chan;
 
        rc = wil_cfg80211_mgmt_tx(wiphy, wdev, &params, NULL);
 
index b641ac1..7ba4e0a 100644 (file)
@@ -150,7 +150,7 @@ void *wil_if_alloc(struct device *dev)
        wdev->iftype = NL80211_IFTYPE_STATION; /* TODO */
        /* default monitor channel */
        ch = wdev->wiphy->bands[NL80211_BAND_60GHZ]->channels;
-       cfg80211_chandef_create(&wdev->preset_chandef, ch, NL80211_CHAN_NO_HT);
+       cfg80211_chandef_create(&wil->monitor_chandef, ch, NL80211_CHAN_NO_HT);
 
        ndev = alloc_netdev(0, "wlan%d", NET_NAME_UNKNOWN, wil_dev_setup);
        if (!ndev) {
index 62c04f0..16b8a4e 100644 (file)
@@ -348,7 +348,6 @@ static int wil_vring_alloc_skb(struct wil6210_priv *wil, struct vring *vring,
 static void wil_rx_add_radiotap_header(struct wil6210_priv *wil,
                                       struct sk_buff *skb)
 {
-       struct wireless_dev *wdev = wil->wdev;
        struct wil6210_rtap {
                struct ieee80211_radiotap_header rthdr;
                /* fields should be in the order of bits in rthdr.it_present */
@@ -375,7 +374,7 @@ static void wil_rx_add_radiotap_header(struct wil6210_priv *wil,
        int rtap_len = sizeof(struct wil6210_rtap);
        int phy_length = 0; /* phy info header size, bytes */
        static char phy_data[128];
-       struct ieee80211_channel *ch = wdev->preset_chandef.chan;
+       struct ieee80211_channel *ch = wil->monitor_chandef.chan;
 
        if (rtap_include_phy_info) {
                rtap_len = sizeof(*rtap_vendor) + sizeof(*d);
index da0b28c..0a0766b 100644 (file)
@@ -655,6 +655,7 @@ struct wil6210_priv {
        unsigned long last_fw_recovery; /* jiffies of last fw recovery */
        wait_queue_head_t wq; /* for all wait_event() use */
        /* profile */
+       struct cfg80211_chan_def monitor_chandef;
        u32 monitor_flags;
        u32 privacy; /* secure connection? */
        u8 hidden_ssid; /* relevant in AP mode */
index 9b9882c..2ab71bb 100644 (file)
@@ -1782,7 +1782,7 @@ int wmi_rx_chain_add(struct wil6210_priv *wil, struct vring *vring)
        int rc;
 
        if (wdev->iftype == NL80211_IFTYPE_MONITOR) {
-               struct ieee80211_channel *ch = wdev->preset_chandef.chan;
+               struct ieee80211_channel *ch = wil->monitor_chandef.chan;
 
                cmd.sniffer_cfg.mode = cpu_to_le32(WMI_SNIFFER_ON);
                if (ch)