Adding callbacks for PMK provisioning. If firmware supports offloading
it is indicated to user-space that 802.1X offload is supported.
Signed-off-by: Arend van Spriel <arend.vanspr...@broadcom.com>
---
.../broadcom/brcm80211/brcmfmac/cfg80211.c | 61 ++++++++++++++++++++--
.../broadcom/brcm80211/brcmfmac/cfg80211.h | 3 +-
2 files changed, 60 insertions(+), 4 deletions(-)
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
index 27a89dc..cc5b8ba 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
@@ -1704,6 +1704,7 @@ static s32 brcmf_set_auth_type(struct net_device *ndev,
brcmf_set_key_mgmt(struct net_device *ndev, struct cfg80211_connect_params
*sme)
{
struct brcmf_if *ifp = netdev_priv(ndev);
+ struct brcmf_cfg80211_profile *profile = &ifp->vif->profile;
s32 val;
s32 err;
const struct brcmf_tlv *rsn_ie;
@@ -1714,6 +1715,8 @@ static s32 brcmf_set_auth_type(struct net_device *ndev,
u32 mfp;
u16 count;
+ profile->use_fwsup = BRCMF_PROFILE_FWSUP_NONE;
+
if (!sme->crypto.n_akm_suites)
return 0;
@@ -1726,6 +1729,8 @@ static s32 brcmf_set_auth_type(struct net_device *ndev,
switch (sme->crypto.akm_suites[0]) {
case WLAN_AKM_SUITE_8021X:
val = WPA_AUTH_UNSPECIFIED;
+ if (sme->want_1x)
+ profile->use_fwsup = BRCMF_PROFILE_FWSUP_1X;
break;
case WLAN_AKM_SUITE_PSK:
val = WPA_AUTH_PSK;
@@ -1739,9 +1744,13 @@ static s32 brcmf_set_auth_type(struct net_device *ndev,
switch (sme->crypto.akm_suites[0]) {
case WLAN_AKM_SUITE_8021X:
val = WPA2_AUTH_UNSPECIFIED;
+ if (sme->want_1x)
+ profile->use_fwsup = BRCMF_PROFILE_FWSUP_1X;
break;
case WLAN_AKM_SUITE_8021X_SHA256:
val = WPA2_AUTH_1X_SHA256;
+ if (sme->want_1x)
+ profile->use_fwsup = BRCMF_PROFILE_FWSUP_1X;
break;
case WLAN_AKM_SUITE_PSK_SHA256:
val = WPA2_AUTH_PSK_SHA256;
@@ -1756,6 +1765,9 @@ static s32 brcmf_set_auth_type(struct net_device *ndev,
}
}
+ if (profile->use_fwsup == BRCMF_PROFILE_FWSUP_1X)
+ brcmf_dbg(INFO, "using 1X offload\n");
+
if (!brcmf_feat_is_enabled(ifp, BRCMF_FEAT_MFP))
goto skip_mfp_config;
/* The MFP mode (1 or 2) needs to be determined, parse IEs. The
@@ -1928,6 +1940,7 @@ static void brcmf_set_join_pref(struct brcmf_if *ifp,
{
struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy);
struct brcmf_if *ifp = netdev_priv(ndev);
+ struct brcmf_cfg80211_profile *profile = &ifp->vif->profile;
struct ieee80211_channel *chan = sme->channel;
struct brcmf_join_params join_params;
size_t join_params_size;
@@ -2025,16 +2038,24 @@ static void brcmf_set_join_pref(struct brcmf_if *ifp,
}
if (sme->crypto.psk) {
+ if (WARN_ON(profile->use_fwsup != BRCMF_PROFILE_FWSUP_NONE)) {
+ err = -EINVAL;
+ goto done;
+ }
brcmf_dbg(INFO, "using PSK offload\n");
+ profile->use_fwsup = BRCMF_PROFILE_FWSUP_PSK;
+ }
+ if (profile->use_fwsup != BRCMF_PROFILE_FWSUP_NONE) {
/* enable firmware supplicant for this interface */
err = brcmf_fil_iovar_int_set(ifp, "sup_wpa", 1);
if (err < 0) {
brcmf_err("failed to enable fw supplicant\n");
goto done;
}
- ifp->vif->profile.use_fwsup = BRCMF_PROFILE_FWSUP_PSK;
+ }
+ if (profile->use_fwsup == BRCMF_PROFILE_FWSUP_PSK) {
err = brcmf_set_pmk(ifp, sme->crypto.psk,
BRCMF_WSEC_MAX_PSK_LEN);
if (err)
@@ -5173,6 +5194,34 @@ static int brcmf_cfg80211_tdls_oper(struct wiphy *wiphy,
}
#endif
+static int brcmf_cfg80211_set_pmk(struct wiphy *wiphy, struct net_device *dev,
+ const struct cfg80211_pmk_conf *conf)
+{
+ struct brcmf_if *ifp;
+
+ brcmf_dbg(TRACE, "enter\n");
+
+ /* expect using firmware supplicant for 1X */
+ ifp = netdev_priv(dev);
+ if (WARN_ON(ifp->vif->profile.use_fwsup != BRCMF_PROFILE_FWSUP_1X))
+ return -EINVAL;
+
+ return brcmf_set_pmk(ifp, conf->pmk, conf->pmk_len);
+}
+
+static int brcmf_cfg80211_del_pmk(struct wiphy *wiphy, struct net_device *dev,
+ const u8 *aa)
+{
+ struct brcmf_if *ifp;
+
+ brcmf_dbg(TRACE, "enter\n");
+ ifp = netdev_priv(dev);
+ if (WARN_ON(ifp->vif->profile.use_fwsup != BRCMF_PROFILE_FWSUP_1X))
+ return -EINVAL;
+
+ return brcmf_set_pmk(ifp, NULL, 0);
+}
+
static struct cfg80211_ops brcmf_cfg80211_ops = {
.add_virtual_intf = brcmf_cfg80211_add_iface,
.del_virtual_intf = brcmf_cfg80211_del_iface,
@@ -5216,6 +5265,8 @@ static int brcmf_cfg80211_tdls_oper(struct wiphy *wiphy,
.crit_proto_stop = brcmf_cfg80211_crit_proto_stop,
.tdls_oper = brcmf_cfg80211_tdls_oper,
.update_connect_params = brcmf_cfg80211_update_conn_params,
+ .set_pmk = brcmf_cfg80211_set_pmk,
+ .del_pmk = brcmf_cfg80211_del_pmk,
};
struct brcmf_cfg80211_vif *brcmf_alloc_vif(struct brcmf_cfg80211_info *cfg,
@@ -5276,7 +5327,8 @@ static bool brcmf_is_linkup(struct brcmf_cfg80211_vif
*vif,
u32 event = e->event_code;
u32 status = e->status;
- if (event == BRCMF_E_PSK_SUP &&
+ if (vif->profile.use_fwsup == BRCMF_PROFILE_FWSUP_PSK &&
+ event == BRCMF_E_PSK_SUP &&
status == BRCMF_E_STATUS_FWSUP_COMPLETED)
set_bit(BRCMF_VIF_STATUS_EAP_SUCCESS, &vif->sme_state);
if (event == BRCMF_E_SET_SSID && status == BRCMF_E_STATUS_SUCCESS) {
@@ -6545,9 +6597,12 @@ static int brcmf_setup_wiphy(struct wiphy *wiphy, struct
brcmf_if *ifp)
wiphy->flags |= WIPHY_FLAG_SUPPORTS_TDLS;
if (!ifp->drvr->settings->roamoff)
wiphy->flags |= WIPHY_FLAG_SUPPORTS_FW_ROAM;
- if (brcmf_feat_is_enabled(ifp, BRCMF_FEAT_FWSUP))
+ if (brcmf_feat_is_enabled(ifp, BRCMF_FEAT_FWSUP)) {
wiphy_ext_feature_set(wiphy,
NL80211_EXT_FEATURE_4WAY_HANDSHAKE_STA_PSK);
+ wiphy_ext_feature_set(wiphy,
+
NL80211_EXT_FEATURE_4WAY_HANDSHAKE_STA_1X);
+ }
wiphy->mgmt_stypes = brcmf_txrx_stypes;
wiphy->max_remain_on_channel_duration = 5000;
if (brcmf_feat_is_enabled(ifp, BRCMF_FEAT_PNO))
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.h
b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.h
index 779e9b5..c6b6fbb 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.h
@@ -115,7 +115,8 @@ struct brcmf_cfg80211_security {
enum brcmf_profile_fwsup {
BRCMF_PROFILE_FWSUP_NONE,
- BRCMF_PROFILE_FWSUP_PSK
+ BRCMF_PROFILE_FWSUP_PSK,
+ BRCMF_PROFILE_FWSUP_1X
};
/**
--
1.9.1
