broadcom_sta: Add patch for supporting Linux 4.12

The patch is from Arch Linux at:

https://aur.archlinux.org/cgit/aur.git/tree/linux412.patch?h=broadcom-wl

Tested this by building against the following attributes:

  * linuxPackages.broadcom_sta
  * linuxPackages_latest.broadcom_sta
  * pkgsI686Linux.linuxPackages.broadcom_sta
  * pkgsI686Linux.linuxPackages_latest.broadcom_sta

I have not tested whether this works at runtime, because I do not posess
the hardware.

Signed-off-by: aszlig <aszlig@redmoonstudios.org>

1 files changed, 68 insertions, 0 deletions

diff --git a/pkgs/os-specific/linux/broadcom-sta/linux-4.12.patch b/pkgs/os-specific/linux/broadcom-sta/linux-4.12.patch
new file mode 100644
index 00000000000..8abc73db4db
--- /dev/null
+++ b/pkgs/os-specific/linux/broadcom-sta/linux-4.12.patch
@@ -0,0 +1,68 @@
+diff --git a/src/wl/sys/wl_cfg80211_hybrid.c b/src/wl/sys/wl_cfg80211_hybrid.c
+index da36405..d3741eb 100644
+--- a/src/wl/sys/wl_cfg80211_hybrid.c
++++ b/src/wl/sys/wl_cfg80211_hybrid.c
+@@ -53,7 +53,11 @@ u32 wl_dbg_level = WL_DBG_ERR;
+ #endif
+ 
+ static s32 wl_cfg80211_change_iface(struct wiphy *wiphy, struct net_device *ndev,
++#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 12, 0)
++           enum nl80211_iftype type, struct vif_params *params);
++#else
+            enum nl80211_iftype type, u32 *flags, struct vif_params *params);
++#endif
+ #if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 6, 0)
+ static s32
+ wl_cfg80211_scan(struct wiphy *wiphy,
+@@ -466,7 +470,11 @@ wl_dev_ioctl(struct net_device *dev, u32 cmd, void *arg, u32 len)
+ 
+ static s32
+ wl_cfg80211_change_iface(struct wiphy *wiphy, struct net_device *ndev,
++#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 12, 0)
++                         enum nl80211_iftype type,
++#else
+                          enum nl80211_iftype type, u32 *flags,
++#endif
+    struct vif_params *params)
+ {
+ 	struct wl_cfg80211_priv *wl = wiphy_to_wl(wiphy);
+@@ -2361,6 +2369,20 @@ wl_bss_roaming_done(struct wl_cfg80211_priv *wl, struct net_device *ndev,
+                     const wl_event_msg_t *e, void *data)
+ {
+ 	struct wl_cfg80211_connect_info *conn_info = wl_to_conn(wl);
++#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 12, 0)
++	struct cfg80211_bss *bss;
++	struct wlc_ssid *ssid;
++	ssid = &wl->profile->ssid;
++	bss = cfg80211_get_bss(wl_to_wiphy(wl), NULL, (s8 *)&wl->bssid,
++	ssid->SSID, ssid->SSID_len, WLAN_CAPABILITY_ESS, WLAN_CAPABILITY_ESS);
++	struct cfg80211_roam_info roam_info = {
++		.bss = bss,
++		.req_ie = conn_info->req_ie,
++		.req_ie_len = conn_info->req_ie_len,
++		.resp_ie = conn_info->resp_ie,
++		.resp_ie_len = conn_info->resp_ie_len,
++	};
++#endif
+ 	s32 err = 0;
+ 
+ 	wl_get_assoc_ies(wl);
+@@ -2368,12 +2390,17 @@ wl_bss_roaming_done(struct wl_cfg80211_priv *wl, struct net_device *ndev,
+ 	memcpy(&wl->bssid, &e->addr, ETHER_ADDR_LEN);
+ 	wl_update_bss_info(wl);
+ 	cfg80211_roamed(ndev,
++#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 12, 0)
++			&roam_info,
++#else
+ #if LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 39)
+ 			&wl->conf->channel,	 
+ #endif
+ 			(u8 *)&wl->bssid,
+ 			conn_info->req_ie, conn_info->req_ie_len,
+-			conn_info->resp_ie, conn_info->resp_ie_len, GFP_KERNEL);
++			conn_info->resp_ie, conn_info->resp_ie_len,
++#endif
++			GFP_KERNEL);
+ 	WL_DBG(("Report roaming result\n"));
+ 
+ 	set_bit(WL_STATUS_CONNECTED, &wl->status);