rtl8192du: Fix build on older kernels

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
lwfinger · Nov 30, 2014 · 95d5aec · 95d5aec
1 parent b566c98
commit 95d5aec
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diff --git a/include/basic_types.h b/include/basic_types.h
@@ -170,4 +170,18 @@ value to host byte ordering.*/
 #define	N_BYTE_ALIGMENT(__value, __aligment) ((__aligment == 1) ? \
 	(__value) : (((__value + __aligment - 1) / __aligment) * __aligment))
 
+#ifndef ether_addr_copy
+#define ether_addr_copy(_dst, _src) memcpy(_dst, _src, ETH_ALEN)
+#endif
+
+#ifndef IEEE80211_WEP_IV_LEN
+#define IEEE80211_WEP_IV_LEN		4
+#define IEEE80211_WEP_ICV_LEN		4
+#define IEEE80211_CCMP_HDR_LEN		8
+#define IEEE80211_CCMP_MIC_LEN		8
+#define IEEE80211_TKIP_ICV_LEN		4
+#define IEEE80211_TKIP_IV_LEN		8
+#endif
+
+
 #endif /* __BASIC_TYPES_H__ */
diff --git a/include/wifi.h b/include/wifi.h
@@ -723,6 +723,30 @@ struct ADDBA_request {
 	__le16	BA_starting_seqctrl;
 }  __attribute__ ((packed));
 
+ /**
+ * struct cfg80211_mgmt_tx_params - mgmt tx parameters
+ *
+ * This structure provides information needed to transmit a mgmt frame
+ *
+ * @chan: channel to use
+ * @offchan: indicates wether off channel operation is required
+ * @wait: duration for ROC
+ * @buf: buffer to transmit
+ * @len: buffer length
+ * @no_cck: don't use cck rates for this frame
+ * @dont_wait_for_ack: tells the low level not to wait for an ack
+ */
+#ifndef cfg80211_mgmt_tx_params
+struct cfg80211_mgmt_tx_params {
+       struct ieee80211_channel *chan;
+       bool offchan;
+       unsigned int wait;
+       const u8 *buf;
+       size_t len;
+       bool no_cck;
+       bool dont_wait_for_ack;
+};
+#endif
 
 /* 802.11n HT capabilities masks */
 #define IEEE80211_HT_CAP_SUP_WIDTH		0x0002

diff --git a/os_dep/ioctl_cfg80211.c b/os_dep/ioctl_cfg80211.c
@@ -3550,8 +3550,18 @@ int rtw_cfg80211_set_mgnt_wpsp2pie(struct net_device *net, char *buf, int len,
 	return ret;
 }
 
+        int     (*mgmt_tx)(struct wiphy *wiphy, struct wireless_dev *wdev,
+                          struct ieee80211_channel *chan, bool offchan,
+                          unsigned int wait, const u8 *buf, size_t len,
+                          bool no_cck, bool dont_wait_for_ack, u64 *cookie);
 static int cfg80211_rtw_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev,
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(3, 14, 0))
+				struct ieee80211_channel *chan, bool offchan,
+				unsigned int wait, const u8 *buf, size_t len,
+				bool no_cck, bool dont_wait_for_ack,
+#else
 				struct cfg80211_mgmt_tx_params *params,
+#endif
 				u64 *cookie)
 {
 	struct rtw_adapter *padapter =
@@ -3563,9 +3573,11 @@ static int cfg80211_rtw_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev,
 	bool ack = true;
 	u8 category, action;
 	unsigned long start = jiffies;
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 14, 0))
 	size_t len = params->len;
 	struct ieee80211_channel *chan = params->chan;
 	const u8 *buf = params->buf;
+#endif
 	struct ieee80211_mgmt *hdr = (struct ieee80211_mgmt *)buf;
 	u8 tx_ch = (u8) ieee80211_frequency_to_channel(chan->center_freq);