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Diffstat (limited to 'package/kernel/mac80211/patches/344-0014-brcmfmac-add-wowl-gtk-rekeying-offload-support.patch')
-rw-r--r--package/kernel/mac80211/patches/344-0014-brcmfmac-add-wowl-gtk-rekeying-offload-support.patch260
1 files changed, 0 insertions, 260 deletions
diff --git a/package/kernel/mac80211/patches/344-0014-brcmfmac-add-wowl-gtk-rekeying-offload-support.patch b/package/kernel/mac80211/patches/344-0014-brcmfmac-add-wowl-gtk-rekeying-offload-support.patch
deleted file mode 100644
index 577ca8ed28..0000000000
--- a/package/kernel/mac80211/patches/344-0014-brcmfmac-add-wowl-gtk-rekeying-offload-support.patch
+++ /dev/null
@@ -1,260 +0,0 @@
-From: Hante Meuleman <meuleman@broadcom.com>
-Date: Wed, 17 Feb 2016 11:27:03 +0100
-Subject: [PATCH] brcmfmac: add wowl gtk rekeying offload support
-
-This patch adds support for gtk rekeying offload and for gtk
-rekeying failure during wowl mode.
-
-Reviewed-by: Arend Van Spriel <arend@broadcom.com>
-Reviewed-by: Franky (Zhenhui) Lin <frankyl@broadcom.com>
-Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
-Signed-off-by: Hante Meuleman <meuleman@broadcom.com>
-Signed-off-by: Arend van Spriel <arend@broadcom.com>
-Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
----
-
---- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
-+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
-@@ -3526,6 +3526,10 @@ static void brcmf_report_wowl_wakeind(st
- else
- wakeup_data.net_detect = cfg->wowl.nd_info;
- }
-+ if (wakeind & BRCMF_WOWL_GTK_FAILURE) {
-+ brcmf_dbg(INFO, "WOWL Wake indicator: BRCMF_WOWL_GTK_FAILURE\n");
-+ wakeup_data.gtk_rekey_failure = true;
-+ }
- } else {
- wakeup = NULL;
- }
-@@ -3607,6 +3611,8 @@ static void brcmf_configure_wowl(struct
- brcmf_fweh_register(cfg->pub, BRCMF_E_PFN_NET_FOUND,
- brcmf_wowl_nd_results);
- }
-+ if (wowl->gtk_rekey_failure)
-+ wowl_config |= BRCMF_WOWL_GTK_FAILURE;
- if (!test_bit(BRCMF_VIF_STATUS_CONNECTED, &ifp->vif->sme_state))
- wowl_config |= BRCMF_WOWL_UNASSOC;
-
-@@ -4874,7 +4880,32 @@ static int brcmf_cfg80211_tdls_oper(stru
- return ret;
- }
-
--static struct cfg80211_ops wl_cfg80211_ops = {
-+#ifdef CONFIG_PM
-+static int
-+brcmf_cfg80211_set_rekey_data(struct wiphy *wiphy, struct net_device *ndev,
-+ struct cfg80211_gtk_rekey_data *gtk)
-+{
-+ struct brcmf_if *ifp = netdev_priv(ndev);
-+ struct brcmf_gtk_keyinfo_le gtk_le;
-+ int ret;
-+
-+ brcmf_dbg(TRACE, "Enter, bssidx=%d\n", ifp->bsscfgidx);
-+
-+ memcpy(gtk_le.kck, gtk->kck, sizeof(gtk_le.kck));
-+ memcpy(gtk_le.kek, gtk->kek, sizeof(gtk_le.kek));
-+ memcpy(gtk_le.replay_counter, gtk->replay_ctr,
-+ sizeof(gtk_le.replay_counter));
-+
-+ ret = brcmf_fil_iovar_data_set(ifp, "gtk_key_info", &gtk_le,
-+ sizeof(gtk_le));
-+ if (ret < 0)
-+ brcmf_err("gtk_key_info iovar failed: ret=%d\n", ret);
-+
-+ return ret;
-+}
-+#endif
-+
-+static struct cfg80211_ops brcmf_cfg80211_ops = {
- .add_virtual_intf = brcmf_cfg80211_add_iface,
- .del_virtual_intf = brcmf_cfg80211_del_iface,
- .change_virtual_intf = brcmf_cfg80211_change_iface,
-@@ -6139,19 +6170,18 @@ static void brcmf_wiphy_wowl_params(stru
- {
- #ifdef CONFIG_PM
- struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy);
-- s32 err;
-- u32 wowl_cap;
-
- if (brcmf_feat_is_enabled(ifp, BRCMF_FEAT_PNO)) {
-- err = brcmf_fil_iovar_int_get(ifp, "wowl_cap", &wowl_cap);
-- if (!err) {
-- if (wowl_cap & BRCMF_WOWL_PFN_FOUND) {
-- brcmf_wowlan_support.flags |=
-- WIPHY_WOWLAN_NET_DETECT;
-- init_waitqueue_head(&cfg->wowl.nd_data_wait);
-- }
-+ if (brcmf_feat_is_enabled(ifp, BRCMF_FEAT_WOWL_ND)) {
-+ brcmf_wowlan_support.flags |= WIPHY_WOWLAN_NET_DETECT;
-+ init_waitqueue_head(&cfg->wowl.nd_data_wait);
- }
- }
-+ if (brcmf_feat_is_enabled(ifp, BRCMF_FEAT_WOWL_GTK)) {
-+ brcmf_wowlan_support.flags |= WIPHY_WOWLAN_SUPPORTS_GTK_REKEY;
-+ brcmf_wowlan_support.flags |= WIPHY_WOWLAN_GTK_REKEY_FAILURE;
-+ }
-+
- wiphy->wowlan = &brcmf_wowlan_support;
- #endif
- }
-@@ -6538,6 +6568,7 @@ struct brcmf_cfg80211_info *brcmf_cfg802
- struct net_device *ndev = brcmf_get_ifp(drvr, 0)->ndev;
- struct brcmf_cfg80211_info *cfg;
- struct wiphy *wiphy;
-+ struct cfg80211_ops *ops;
- struct brcmf_cfg80211_vif *vif;
- struct brcmf_if *ifp;
- s32 err = 0;
-@@ -6549,8 +6580,17 @@ struct brcmf_cfg80211_info *brcmf_cfg802
- return NULL;
- }
-
-+ ops = kzalloc(sizeof(*ops), GFP_KERNEL);
-+ if (!ops)
-+ return NULL;
-+
-+ memcpy(ops, &brcmf_cfg80211_ops, sizeof(*ops));
- ifp = netdev_priv(ndev);
-- wiphy = wiphy_new(&wl_cfg80211_ops, sizeof(struct brcmf_cfg80211_info));
-+#ifdef CONFIG_PM
-+ if (brcmf_feat_is_enabled(ifp, BRCMF_FEAT_WOWL_GTK))
-+ ops->set_rekey_data = brcmf_cfg80211_set_rekey_data;
-+#endif
-+ wiphy = wiphy_new(ops, sizeof(struct brcmf_cfg80211_info));
- if (!wiphy) {
- brcmf_err("Could not allocate wiphy device\n");
- return NULL;
-@@ -6560,6 +6600,7 @@ struct brcmf_cfg80211_info *brcmf_cfg802
-
- cfg = wiphy_priv(wiphy);
- cfg->wiphy = wiphy;
-+ cfg->ops = ops;
- cfg->pub = drvr;
- init_vif_event(&cfg->vif_event);
- INIT_LIST_HEAD(&cfg->vif_list);
-@@ -6686,6 +6727,7 @@ priv_out:
- ifp->vif = NULL;
- wiphy_out:
- brcmf_free_wiphy(wiphy);
-+ kfree(ops);
- return NULL;
- }
-
-@@ -6696,6 +6738,7 @@ void brcmf_cfg80211_detach(struct brcmf_
-
- brcmf_btcoex_detach(cfg);
- wiphy_unregister(cfg->wiphy);
-+ kfree(cfg->ops);
- wl_deinit_priv(cfg);
- brcmf_free_wiphy(cfg->wiphy);
- }
---- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.h
-+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.h
-@@ -256,6 +256,7 @@ struct brcmf_cfg80211_wowl {
- * struct brcmf_cfg80211_info - dongle private data of cfg80211 interface
- *
- * @wiphy: wiphy object for cfg80211 interface.
-+ * @ops: pointer to copy of ops as registered with wiphy object.
- * @conf: dongle configuration.
- * @p2p: peer-to-peer specific information.
- * @btcoex: Bluetooth coexistence information.
-@@ -288,6 +289,7 @@ struct brcmf_cfg80211_wowl {
- */
- struct brcmf_cfg80211_info {
- struct wiphy *wiphy;
-+ struct cfg80211_ops *ops;
- struct brcmf_cfg80211_conf *conf;
- struct brcmf_p2p_info p2p;
- struct brcmf_btcoex_info *btcoex;
---- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c
-+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.c
-@@ -136,6 +136,7 @@ void brcmf_feat_attach(struct brcmf_pub
- {
- struct brcmf_if *ifp = brcmf_get_ifp(drvr, 0);
- struct brcmf_pno_macaddr_le pfn_mac;
-+ u32 wowl_cap;
- s32 err;
-
- brcmf_feat_firmware_capabilities(ifp);
-@@ -143,6 +144,17 @@ void brcmf_feat_attach(struct brcmf_pub
- brcmf_feat_iovar_int_get(ifp, BRCMF_FEAT_PNO, "pfn");
- if (drvr->bus_if->wowl_supported)
- brcmf_feat_iovar_int_get(ifp, BRCMF_FEAT_WOWL, "wowl");
-+ if (brcmf_feat_is_enabled(ifp, BRCMF_FEAT_WOWL)) {
-+ err = brcmf_fil_iovar_int_get(ifp, "wowl_cap", &wowl_cap);
-+ if (!err) {
-+ if (wowl_cap & BRCMF_WOWL_PFN_FOUND)
-+ ifp->drvr->feat_flags |=
-+ BIT(BRCMF_FEAT_WOWL_ND);
-+ if (wowl_cap & BRCMF_WOWL_GTK_FAILURE)
-+ ifp->drvr->feat_flags |=
-+ BIT(BRCMF_FEAT_WOWL_GTK);
-+ }
-+ }
- /* MBSS does not work for 43362 */
- if (drvr->bus_if->chip == BRCM_CC_43362_CHIP_ID)
- ifp->drvr->feat_flags &= ~BIT(BRCMF_FEAT_MBSS);
---- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.h
-+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.h
-@@ -27,6 +27,8 @@
- * RSDB: Real Simultaneous Dual Band
- * TDLS: Tunneled Direct Link Setup
- * SCAN_RANDOM_MAC: Random MAC during (net detect) scheduled scan.
-+ * WOWL_ND: WOWL net detect (PNO)
-+ * WOWL_GTK: (WOWL) GTK rekeying offload
- */
- #define BRCMF_FEAT_LIST \
- BRCMF_FEAT_DEF(MBSS) \
-@@ -36,7 +38,9 @@
- BRCMF_FEAT_DEF(P2P) \
- BRCMF_FEAT_DEF(RSDB) \
- BRCMF_FEAT_DEF(TDLS) \
-- BRCMF_FEAT_DEF(SCAN_RANDOM_MAC)
-+ BRCMF_FEAT_DEF(SCAN_RANDOM_MAC) \
-+ BRCMF_FEAT_DEF(WOWL_ND) \
-+ BRCMF_FEAT_DEF(WOWL_GTK)
-
- /*
- * Quirks:
---- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil_types.h
-+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil_types.h
-@@ -111,7 +111,9 @@
- /* Wakeup if received matched secured pattern: */
- #define BRCMF_WOWL_SECURE (1 << 25)
- /* Wakeup on finding preferred network */
--#define BRCMF_WOWL_PFN_FOUND (1 << 26)
-+#define BRCMF_WOWL_PFN_FOUND (1 << 27)
-+/* Wakeup on receiving pairwise key EAP packets: */
-+#define WIPHY_WOWL_EAP_PK (1 << 28)
- /* Link Down indication in WoWL mode: */
- #define BRCMF_WOWL_LINKDOWN (1 << 31)
-
-@@ -136,6 +138,10 @@
-
- #define BRCMF_MCSSET_LEN 16
-
-+#define BRCMF_RSN_KCK_LENGTH 16
-+#define BRCMF_RSN_KEK_LENGTH 16
-+#define BRCMF_RSN_REPLAY_LEN 8
-+
- /* join preference types for join_pref iovar */
- enum brcmf_join_pref_types {
- BRCMF_JOIN_PREF_RSSI = 1,
-@@ -789,4 +795,17 @@ struct brcmf_pktcnt_le {
- __le32 rx_ocast_good_pkt;
- };
-
-+/**
-+ * struct brcmf_gtk_keyinfo_le - GTP rekey data
-+ *
-+ * @kck: key confirmation key.
-+ * @kek: key encryption key.
-+ * @replay_counter: replay counter.
-+ */
-+struct brcmf_gtk_keyinfo_le {
-+ u8 kck[BRCMF_RSN_KCK_LENGTH];
-+ u8 kek[BRCMF_RSN_KEK_LENGTH];
-+ u8 replay_counter[BRCMF_RSN_REPLAY_LEN];
-+};
-+
- #endif /* FWIL_TYPES_H_ */
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