qcacld-3.0: Driver changes to accumulate kernel changes related to FILS

With kernel version 4.19, a new structure
cfg80211_fils_resp_params is introduced for fils parameters in
the existing structure cfg80211_connect_resp_params. The
functions hdd_populate_fils_params and hdd_connect_done use
cfg80211_fils_resp_params as argument for modifying the fils
parameters. This causes compilation issues with 4.19 kernel.

Add changes to accumulate cfg80211_fils_resp_params structure
addition from 4.19 kernel.

Change-Id: I71e1084a190b1b089c132c5f3916c22691ba674e
CRs-Fixed: 2386259

core/hdd/src/wlan_hdd_main.c

@@ -6091,8 +6091,9 @@ static void hdd_connect_bss(struct net_device *dev, const u8 *bssid,
 #endif
 
 #if defined(WLAN_FEATURE_FILS_SK)
-#if defined(CFG80211_CONNECT_DONE) || \
-	(LINUX_VERSION_CODE >= KERNEL_VERSION(4, 12, 0))
+#if (defined(CFG80211_CONNECT_DONE) || \
+	(LINUX_VERSION_CODE >= KERNEL_VERSION(4, 12, 0))) && \
+	(LINUX_VERSION_CODE < KERNEL_VERSION(4, 19, 0))
 #if defined(CFG80211_FILS_SK_OFFLOAD_SUPPORT) || \
 		 (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 12, 0))
 /**
@@ -6121,6 +6122,8 @@ static void hdd_populate_fils_params(struct cfg80211_connect_resp_params
 	fils_params->pmk = pmk;
 	fils_params->pmk_len = pmk_len;
 	fils_params->pmkid = pmkid;
+	hdd_debug("FILS erp_next_seq_num:%d",
+		  fils_params->fils_erp_next_seq_num);
 }
 #else
 static inline void hdd_populate_fils_params(struct cfg80211_connect_resp_params
@@ -6132,6 +6135,41 @@ static inline void hdd_populate_fils_params(struct cfg80211_connect_resp_params
 { }
 #endif
 
+#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 19, 0))
+/**
+ * hdd_populate_fils_params() - Populate FILS keys to connect response
+ * @fils_params: connect response to supplicant
+ * @fils_kek: FILS kek
+ * @fils_kek_len: FILS kek length
+ * @pmk: FILS PMK
+ * @pmk_len: FILS PMK length
+ * @pmkid: PMKID
+ * @fils_seq_num: FILS Seq number
+ *
+ * Return: None
+ */
+static void hdd_populate_fils_params(struct cfg80211_connect_resp_params
+				     *fils_params, const uint8_t *fils_kek,
+				     size_t fils_kek_len, const uint8_t *pmk,
+				     size_t pmk_len, const uint8_t *pmkid,
+				     uint16_t fils_seq_num)
+{
+	/* Increament seq number to be used for next FILS */
+	fils_params->fils.erp_next_seq_num = fils_seq_num + 1;
+	fils_params->fils.update_erp_next_seq_num = true;
+	fils_params->fils.kek = fils_kek;
+	fils_params->fils.kek_len = fils_kek_len;
+	fils_params->fils.pmk = pmk;
+	fils_params->fils.pmk_len = pmk_len;
+	fils_params->fils.pmkid = pmkid;
+	hdd_debug("FILS erp_next_seq_num:%d",
+		  fils_params->fils.erp_next_seq_num);
+}
+#endif /* CFG80211_CONNECT_DONE */
+
+#if defined(CFG80211_CONNECT_DONE) || \
+	(LINUX_VERSION_CODE >= KERNEL_VERSION(4, 12, 0))
+
 void hdd_update_hlp_info(struct net_device *dev,
 			 struct csr_roam_info *roam_info)
 {
@@ -6251,9 +6289,7 @@ static void hdd_connect_done(struct net_device *dev, const u8 *bssid,
 					 roam_info->fils_seq_num);
 		hdd_save_gtk_params(adapter, roam_info, false);
 	}
-	hdd_debug("FILS indicate connect status %d seq no %d",
-		  fils_params.status,
-		  fils_params.fils_erp_next_seq_num);
+	hdd_debug("FILS indicate connect status %d", fils_params.status);
 
 	cfg80211_connect_done(dev, &fils_params, gfp);
 
@@ -6267,7 +6303,7 @@ static void hdd_connect_done(struct net_device *dev, const u8 *bssid,
 		qdf_mem_free(roam_fils_params);
 	roam_info->fils_join_rsp = NULL;
 }
-#else
+#else /* CFG80211_CONNECT_DONE */
 static inline void
 hdd_connect_done(struct net_device *dev, const u8 *bssid,
 		 struct cfg80211_bss *bss, struct csr_roam_info *roam_info,
@@ -6277,7 +6313,7 @@ hdd_connect_done(struct net_device *dev, const u8 *bssid,
 		 tSirResultCodes timeout_reason)
 { }
 #endif
-#endif
+#endif /* WLAN_FEATURE_FILS_SK */
 
 #if defined(WLAN_FEATURE_FILS_SK) && \
 	(defined(CFG80211_CONNECT_DONE) || \