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>

aszlig c71233f1 c17ddcd4

+70
+2
pkgs/os-specific/linux/broadcom-sta/default.nix
··· 29 29 ./linux-4.8.patch 30 30 # source: https://aur.archlinux.org/cgit/aur.git/tree/linux411.patch?h=broadcom-wl 31 31 ./linux-4.11.patch 32 + # source: https://aur.archlinux.org/cgit/aur.git/tree/linux412.patch?h=broadcom-wl 33 + ./linux-4.12.patch 32 34 ./null-pointer-fix.patch 33 35 ./gcc.patch 34 36 ];
+68
pkgs/os-specific/linux/broadcom-sta/linux-4.12.patch
··· 1 + diff --git a/src/wl/sys/wl_cfg80211_hybrid.c b/src/wl/sys/wl_cfg80211_hybrid.c 2 + index da36405..d3741eb 100644 3 + --- a/src/wl/sys/wl_cfg80211_hybrid.c 4 + +++ b/src/wl/sys/wl_cfg80211_hybrid.c 5 + @@ -53,7 +53,11 @@ u32 wl_dbg_level = WL_DBG_ERR; 6 + #endif 7 + 8 + static s32 wl_cfg80211_change_iface(struct wiphy *wiphy, struct net_device *ndev, 9 + +#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 12, 0) 10 + + enum nl80211_iftype type, struct vif_params *params); 11 + +#else 12 + enum nl80211_iftype type, u32 *flags, struct vif_params *params); 13 + +#endif 14 + #if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 6, 0) 15 + static s32 16 + wl_cfg80211_scan(struct wiphy *wiphy, 17 + @@ -466,7 +470,11 @@ wl_dev_ioctl(struct net_device *dev, u32 cmd, void *arg, u32 len) 18 + 19 + static s32 20 + wl_cfg80211_change_iface(struct wiphy *wiphy, struct net_device *ndev, 21 + +#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 12, 0) 22 + + enum nl80211_iftype type, 23 + +#else 24 + enum nl80211_iftype type, u32 *flags, 25 + +#endif 26 + struct vif_params *params) 27 + { 28 + struct wl_cfg80211_priv *wl = wiphy_to_wl(wiphy); 29 + @@ -2361,6 +2369,20 @@ wl_bss_roaming_done(struct wl_cfg80211_priv *wl, struct net_device *ndev, 30 + const wl_event_msg_t *e, void *data) 31 + { 32 + struct wl_cfg80211_connect_info *conn_info = wl_to_conn(wl); 33 + +#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 12, 0) 34 + + struct cfg80211_bss *bss; 35 + + struct wlc_ssid *ssid; 36 + + ssid = &wl->profile->ssid; 37 + + bss = cfg80211_get_bss(wl_to_wiphy(wl), NULL, (s8 *)&wl->bssid, 38 + + ssid->SSID, ssid->SSID_len, WLAN_CAPABILITY_ESS, WLAN_CAPABILITY_ESS); 39 + + struct cfg80211_roam_info roam_info = { 40 + + .bss = bss, 41 + + .req_ie = conn_info->req_ie, 42 + + .req_ie_len = conn_info->req_ie_len, 43 + + .resp_ie = conn_info->resp_ie, 44 + + .resp_ie_len = conn_info->resp_ie_len, 45 + + }; 46 + +#endif 47 + s32 err = 0; 48 + 49 + wl_get_assoc_ies(wl); 50 + @@ -2368,12 +2390,17 @@ wl_bss_roaming_done(struct wl_cfg80211_priv *wl, struct net_device *ndev, 51 + memcpy(&wl->bssid, &e->addr, ETHER_ADDR_LEN); 52 + wl_update_bss_info(wl); 53 + cfg80211_roamed(ndev, 54 + +#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 12, 0) 55 + + &roam_info, 56 + +#else 57 + #if LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 39) 58 + &wl->conf->channel, 59 + #endif 60 + (u8 *)&wl->bssid, 61 + conn_info->req_ie, conn_info->req_ie_len, 62 + - conn_info->resp_ie, conn_info->resp_ie_len, GFP_KERNEL); 63 + + conn_info->resp_ie, conn_info->resp_ie_len, 64 + +#endif 65 + + GFP_KERNEL); 66 + WL_DBG(("Report roaming result\n")); 67 + 68 + set_bit(WL_STATUS_CONNECTED, &wl->status);