#define WPA_OUI_TYPE 1
#define RSN_OUI "\x00\x0F\xAC" /* RSN OUI */
#define WME_OUI_TYPE 2
+#define WPS_OUI_TYPE 4
#define VS_IE_FIXED_HDR_LEN 6
#define WPA_IE_VERSION_LEN 2
#define DOT11_MGMT_HDR_LEN 24 /* d11 management header len */
#define DOT11_BCN_PRB_FIXED_LEN 12 /* beacon/probe fixed length */
+#define BRCMF_SCAN_JOIN_ACTIVE_DWELL_TIME_MS 320
+#define BRCMF_SCAN_JOIN_PASSIVE_DWELL_TIME_MS 400
+#define BRCMF_SCAN_JOIN_PROBE_INTERVAL_MS 20
+
#define BRCMF_ASSOC_PARAMS_FIXED_SIZE \
(sizeof(struct brcmf_assoc_params_le) - sizeof(u16))
return chanspec;
}
+/* Traverse a string of 1-byte tag/1-byte length/variable-length value
+ * triples, returning a pointer to the substring whose first element
+ * matches tag
+ */
+struct brcmf_tlv *brcmf_parse_tlvs(void *buf, int buflen, uint key)
+{
+ struct brcmf_tlv *elt;
+ int totlen;
+
+ elt = (struct brcmf_tlv *)buf;
+ totlen = buflen;
+
+ /* find tagged parameter */
+ while (totlen >= TLV_HDR_LEN) {
+ int len = elt->len;
+
+ /* validate remaining totlen */
+ if ((elt->id == key) && (totlen >= (len + TLV_HDR_LEN)))
+ return elt;
+
+ elt = (struct brcmf_tlv *)((u8 *)elt + (len + TLV_HDR_LEN));
+ totlen -= (len + TLV_HDR_LEN);
+ }
+
+ return NULL;
+}
+
+/* Is any of the tlvs the expected entry? If
+ * not update the tlvs buffer pointer/length.
+ */
+static bool
+brcmf_tlv_has_ie(u8 *ie, u8 **tlvs, u32 *tlvs_len,
+ u8 *oui, u32 oui_len, u8 type)
+{
+ /* If the contents match the OUI and the type */
+ if (ie[TLV_LEN_OFF] >= oui_len + 1 &&
+ !memcmp(&ie[TLV_BODY_OFF], oui, oui_len) &&
+ type == ie[TLV_BODY_OFF + oui_len]) {
+ return true;
+ }
+
+ if (tlvs == NULL)
+ return false;
+ /* point to the next ie */
+ ie += ie[TLV_LEN_OFF] + TLV_HDR_LEN;
+ /* calculate the length of the rest of the buffer */
+ *tlvs_len -= (int)(ie - *tlvs);
+ /* update the pointer to the start of the buffer */
+ *tlvs = ie;
+
+ return false;
+}
+
+static struct brcmf_vs_tlv *
+brcmf_find_wpaie(u8 *parse, u32 len)
+{
+ struct brcmf_tlv *ie;
+
+ while ((ie = brcmf_parse_tlvs(parse, len, WLAN_EID_VENDOR_SPECIFIC))) {
+ if (brcmf_tlv_has_ie((u8 *)ie, &parse, &len,
+ WPA_OUI, TLV_OUI_LEN, WPA_OUI_TYPE))
+ return (struct brcmf_vs_tlv *)ie;
+ }
+ return NULL;
+}
+
+static struct brcmf_vs_tlv *
+brcmf_find_wpsie(u8 *parse, u32 len)
+{
+ struct brcmf_tlv *ie;
+
+ while ((ie = brcmf_parse_tlvs(parse, len, WLAN_EID_VENDOR_SPECIFIC))) {
+ if (brcmf_tlv_has_ie((u8 *)ie, &parse, &len,
+ WPA_OUI, TLV_OUI_LEN, WPS_OUI_TYPE))
+ return (struct brcmf_vs_tlv *)ie;
+ }
+ return NULL;
+}
+
+
static void convert_key_from_CPU(struct brcmf_wsec_key *key,
struct brcmf_wsec_key_le *key_le)
{
else
val = WPA_AUTH_DISABLED;
brcmf_dbg(CONN, "setting wpa_auth to 0x%0x\n", val);
- err = brcmf_fil_iovar_int_set(netdev_priv(ndev), "wpa_auth", val);
+ err = brcmf_fil_bsscfg_int_set(netdev_priv(ndev), "wpa_auth", val);
if (err) {
brcmf_err("set wpa_auth failed (%d)\n", err);
return err;
break;
}
- err = brcmf_fil_iovar_int_set(netdev_priv(ndev), "auth", val);
+ err = brcmf_fil_bsscfg_int_set(netdev_priv(ndev), "auth", val);
if (err) {
brcmf_err("set auth failed (%d)\n", err);
return err;
}
brcmf_dbg(CONN, "pval (%d) gval (%d)\n", pval, gval);
- err = brcmf_fil_iovar_int_set(netdev_priv(ndev), "wsec", pval | gval);
+ /* In case of privacy, but no security and WPS then simulate */
+ /* setting AES. WPS-2.0 allows no security */
+ if (brcmf_find_wpsie(sme->ie, sme->ie_len) && !pval && !gval &&
+ sme->privacy)
+ pval = AES_ENABLED;
+ err = brcmf_fil_bsscfg_int_set(netdev_priv(ndev), "wsec", pval | gval);
if (err) {
brcmf_err("error (%d)\n", err);
return err;
s32 err = 0;
if (sme->crypto.n_akm_suites) {
- err = brcmf_fil_iovar_int_get(netdev_priv(ndev),
- "wpa_auth", &val);
+ err = brcmf_fil_bsscfg_int_get(netdev_priv(ndev),
+ "wpa_auth", &val);
if (err) {
brcmf_err("could not get wpa_auth (%d)\n", err);
return err;
}
brcmf_dbg(CONN, "setting wpa_auth to %d\n", val);
- err = brcmf_fil_iovar_int_set(netdev_priv(ndev),
- "wpa_auth", val);
+ err = brcmf_fil_bsscfg_int_set(netdev_priv(ndev),
+ "wpa_auth", val);
if (err) {
brcmf_err("could not set wpa_auth (%d)\n", err);
return err;
struct ieee80211_channel *chan = sme->channel;
struct brcmf_join_params join_params;
size_t join_params_size;
- struct brcmf_ssid ssid;
+ struct brcmf_tlv *rsn_ie;
+ struct brcmf_vs_tlv *wpa_ie;
+ void *ie;
+ u32 ie_len;
+ struct brcmf_ext_join_params_le *ext_join_params;
u16 chanspec;
s32 err = 0;
return -EOPNOTSUPP;
}
+ if (ifp->vif == cfg->p2p.bss_idx[P2PAPI_BSSCFG_PRIMARY].vif) {
+ /* A normal (non P2P) connection request setup. */
+ ie = NULL;
+ ie_len = 0;
+ /* find the WPA_IE */
+ wpa_ie = brcmf_find_wpaie((u8 *)sme->ie, sme->ie_len);
+ if (wpa_ie) {
+ ie = wpa_ie;
+ ie_len = wpa_ie->len + TLV_HDR_LEN;
+ } else {
+ /* find the RSN_IE */
+ rsn_ie = brcmf_parse_tlvs((u8 *)sme->ie, sme->ie_len,
+ WLAN_EID_RSN);
+ if (rsn_ie) {
+ ie = rsn_ie;
+ ie_len = rsn_ie->len + TLV_HDR_LEN;
+ }
+ }
+ brcmf_fil_iovar_data_set(ifp, "wpaie", ie, ie_len);
+ }
+
+ err = brcmf_vif_set_mgmt_ie(ifp->vif, BRCMF_VNDR_IE_ASSOCREQ_FLAG,
+ sme->ie, sme->ie_len);
+ if (err)
+ brcmf_err("Set Assoc REQ IE Failed\n");
+ else
+ brcmf_dbg(TRACE, "Applied Vndr IEs for Assoc request\n");
+
set_bit(BRCMF_VIF_STATUS_CONNECTING, &ifp->vif->sme_state);
if (chan) {
goto done;
}
+ profile->ssid.SSID_len = min_t(u32, (u32)sizeof(profile->ssid.SSID),
+ (u32)sme->ssid_len);
+ memcpy(&profile->ssid.SSID, sme->ssid, profile->ssid.SSID_len);
+ if (profile->ssid.SSID_len < IEEE80211_MAX_SSID_LEN) {
+ profile->ssid.SSID[profile->ssid.SSID_len] = 0;
+ brcmf_dbg(CONN, "SSID \"%s\", len (%d)\n", profile->ssid.SSID,
+ profile->ssid.SSID_len);
+ }
+
+ /* Join with specific BSSID and cached SSID
+ * If SSID is zero join based on BSSID only
+ */
+ join_params_size = offsetof(struct brcmf_ext_join_params_le, assoc_le) +
+ offsetof(struct brcmf_assoc_params_le, chanspec_list);
+ if (cfg->channel)
+ join_params_size += sizeof(u16);
+ ext_join_params = kzalloc(join_params_size, GFP_KERNEL);
+ if (ext_join_params == NULL) {
+ err = -ENOMEM;
+ goto done;
+ }
+ ext_join_params->ssid_le.SSID_len = cpu_to_le32(profile->ssid.SSID_len);
+ memcpy(&ext_join_params->ssid_le.SSID, sme->ssid,
+ profile->ssid.SSID_len);
+ /*increase dwell time to receive probe response or detect Beacon
+ * from target AP at a noisy air only during connect command
+ */
+ ext_join_params->scan_le.active_time =
+ cpu_to_le32(BRCMF_SCAN_JOIN_ACTIVE_DWELL_TIME_MS);
+ ext_join_params->scan_le.passive_time =
+ cpu_to_le32(BRCMF_SCAN_JOIN_PASSIVE_DWELL_TIME_MS);
+ /* Set up join scan parameters */
+ ext_join_params->scan_le.scan_type = -1;
+ /* to sync with presence period of VSDB GO.
+ * Send probe request more frequently. Probe request will be stopped
+ * when it gets probe response from target AP/GO.
+ */
+ ext_join_params->scan_le.nprobes =
+ cpu_to_le32(BRCMF_SCAN_JOIN_ACTIVE_DWELL_TIME_MS /
+ BRCMF_SCAN_JOIN_PROBE_INTERVAL_MS);
+ ext_join_params->scan_le.home_time = cpu_to_le32(-1);
+
+ if (sme->bssid)
+ memcpy(&ext_join_params->assoc_le.bssid, sme->bssid, ETH_ALEN);
+ else
+ memset(&ext_join_params->assoc_le.bssid, 0xFF, ETH_ALEN);
+
+ if (cfg->channel) {
+ ext_join_params->assoc_le.chanspec_num = cpu_to_le32(1);
+
+ ext_join_params->assoc_le.chanspec_list[0] =
+ cpu_to_le16(chanspec);
+ }
+
+ err = brcmf_fil_bsscfg_data_set(ifp, "join", ext_join_params,
+ join_params_size);
+ kfree(ext_join_params);
+ if (!err)
+ /* This is it. join command worked, we are done */
+ goto done;
+
+ /* join command failed, fallback to set ssid */
memset(&join_params, 0, sizeof(join_params));
join_params_size = sizeof(join_params.ssid_le);
- profile->ssid.SSID_len = min_t(u32,
- sizeof(ssid.SSID), (u32)sme->ssid_len);
memcpy(&join_params.ssid_le.SSID, sme->ssid, profile->ssid.SSID_len);
- memcpy(&profile->ssid.SSID, sme->ssid, profile->ssid.SSID_len);
join_params.ssid_le.SSID_len = cpu_to_le32(profile->ssid.SSID_len);
- memset(join_params.params_le.bssid, 0xFF, ETH_ALEN);
-
- if (ssid.SSID_len < IEEE80211_MAX_SSID_LEN)
- brcmf_dbg(CONN, "ssid \"%s\", len (%d)\n",
- ssid.SSID, ssid.SSID_len);
+ if (sme->bssid)
+ memcpy(join_params.params_le.bssid, sme->bssid, ETH_ALEN);
+ else
+ memset(join_params.params_le.bssid, 0xFF, ETH_ALEN);
if (cfg->channel) {
join_params.params_le.chanspec_list[0] = cpu_to_le16(chanspec);
err = brcmf_fil_cmd_data_set(ifp, BRCMF_C_SET_SSID,
&join_params, join_params_size);
if (err)
- brcmf_err("WLC_SET_SSID failed (%d)\n", err);
+ brcmf_err("BRCMF_C_SET_SSID failed (%d)\n", err);
done:
if (err)
goto done;
}
/* Report the current tx rate */
- err = brcmf_fil_cmd_int_get(ifp, BRCMF_C_GET_RATE, &rate);
+ err = brcmf_fil_cmd_int_get(ifp, BRCMF_C_GET_RATE, &rate);
if (err) {
brcmf_err("Could not get rate (%d)\n", err);
goto done;
return vif->mode == WL_MODE_IBSS;
}
-/*
- * Traverse a string of 1-byte tag/1-byte length/variable-length value
- * triples, returning a pointer to the substring whose first element
- * matches tag
- */
-struct brcmf_tlv *brcmf_parse_tlvs(void *buf, int buflen, uint key)
-{
- struct brcmf_tlv *elt;
- int totlen;
-
- elt = (struct brcmf_tlv *) buf;
- totlen = buflen;
-
- /* find tagged parameter */
- while (totlen >= TLV_HDR_LEN) {
- int len = elt->len;
-
- /* validate remaining totlen */
- if ((elt->id == key) && (totlen >= (len + TLV_HDR_LEN)))
- return elt;
-
- elt = (struct brcmf_tlv *) ((u8 *) elt + (len + TLV_HDR_LEN));
- totlen -= (len + TLV_HDR_LEN);
- }
-
- return NULL;
-}
-
-/* Is any of the tlvs the expected entry? If
- * not update the tlvs buffer pointer/length.
- */
-static bool
-brcmf_tlv_has_ie(u8 *ie, u8 **tlvs, u32 *tlvs_len,
- u8 *oui, u32 oui_len, u8 type)
-{
- /* If the contents match the OUI and the type */
- if (ie[TLV_LEN_OFF] >= oui_len + 1 &&
- !memcmp(&ie[TLV_BODY_OFF], oui, oui_len) &&
- type == ie[TLV_BODY_OFF + oui_len]) {
- return true;
- }
-
- if (tlvs == NULL)
- return false;
- /* point to the next ie */
- ie += ie[TLV_LEN_OFF] + TLV_HDR_LEN;
- /* calculate the length of the rest of the buffer */
- *tlvs_len -= (int)(ie - *tlvs);
- /* update the pointer to the start of the buffer */
- *tlvs = ie;
-
- return false;
-}
-
-static struct brcmf_vs_tlv *
-brcmf_find_wpaie(u8 *parse, u32 len)
+static s32 brcmf_update_bss_info(struct brcmf_cfg80211_info *cfg,
+ struct brcmf_if *ifp)
{
- struct brcmf_tlv *ie;
-
- while ((ie = brcmf_parse_tlvs(parse, len, WLAN_EID_VENDOR_SPECIFIC))) {
- if (brcmf_tlv_has_ie((u8 *)ie, &parse, &len,
- WPA_OUI, TLV_OUI_LEN, WPA_OUI_TYPE))
- return (struct brcmf_vs_tlv *)ie;
- }
- return NULL;
-}
-
-static s32 brcmf_update_bss_info(struct brcmf_cfg80211_info *cfg)
-{
- struct net_device *ndev = cfg_to_ndev(cfg);
- struct brcmf_cfg80211_profile *profile = ndev_to_prof(ndev);
- struct brcmf_if *ifp = netdev_priv(ndev);
+ struct brcmf_cfg80211_profile *profile = ndev_to_prof(ifp->ndev);
struct brcmf_bss_info_le *bi;
struct brcmf_ssid *ssid;
struct brcmf_tlv *tim;
if (!iovar_ie_buf)
return -ENOMEM;
curr_ie_buf = iovar_ie_buf;
- if (ifp->vif->mode == WL_MODE_AP) {
- switch (pktflag) {
- case BRCMF_VNDR_IE_PRBRSP_FLAG:
- mgmt_ie_buf = saved_ie->probe_res_ie;
- mgmt_ie_len = &saved_ie->probe_res_ie_len;
- mgmt_ie_buf_len = sizeof(saved_ie->probe_res_ie);
- break;
- case BRCMF_VNDR_IE_BEACON_FLAG:
- mgmt_ie_buf = saved_ie->beacon_ie;
- mgmt_ie_len = &saved_ie->beacon_ie_len;
- mgmt_ie_buf_len = sizeof(saved_ie->beacon_ie);
- break;
- default:
- err = -EPERM;
- brcmf_err("not suitable type\n");
- goto exit;
- }
- } else {
- switch (pktflag) {
- case BRCMF_VNDR_IE_PRBREQ_FLAG:
- mgmt_ie_buf = saved_ie->probe_req_ie;
- mgmt_ie_len = &saved_ie->probe_req_ie_len;
- mgmt_ie_buf_len = sizeof(saved_ie->probe_req_ie);
- break;
- case BRCMF_VNDR_IE_PRBRSP_FLAG:
- mgmt_ie_buf = saved_ie->probe_res_ie;
- mgmt_ie_len = &saved_ie->probe_res_ie_len;
- mgmt_ie_buf_len = sizeof(saved_ie->probe_res_ie);
- break;
- default:
- err = -EPERM;
- brcmf_err("not suitable type\n");
- goto exit;
- }
+ switch (pktflag) {
+ case BRCMF_VNDR_IE_PRBREQ_FLAG:
+ mgmt_ie_buf = saved_ie->probe_req_ie;
+ mgmt_ie_len = &saved_ie->probe_req_ie_len;
+ mgmt_ie_buf_len = sizeof(saved_ie->probe_req_ie);
+ break;
+ case BRCMF_VNDR_IE_PRBRSP_FLAG:
+ mgmt_ie_buf = saved_ie->probe_res_ie;
+ mgmt_ie_len = &saved_ie->probe_res_ie_len;
+ mgmt_ie_buf_len = sizeof(saved_ie->probe_res_ie);
+ break;
+ case BRCMF_VNDR_IE_BEACON_FLAG:
+ mgmt_ie_buf = saved_ie->beacon_ie;
+ mgmt_ie_len = &saved_ie->beacon_ie_len;
+ mgmt_ie_buf_len = sizeof(saved_ie->beacon_ie);
+ break;
+ case BRCMF_VNDR_IE_ASSOCREQ_FLAG:
+ mgmt_ie_buf = saved_ie->assoc_req_ie;
+ mgmt_ie_len = &saved_ie->assoc_req_ie_len;
+ mgmt_ie_buf_len = sizeof(saved_ie->assoc_req_ie);
+ break;
+ default:
+ err = -EPERM;
+ brcmf_err("not suitable type\n");
+ goto exit;
}
if (vndr_ie_len > mgmt_ie_buf_len) {
conn_info->resp_ie_len = 0;
}
-static s32 brcmf_get_assoc_ies(struct brcmf_cfg80211_info *cfg)
+static s32 brcmf_get_assoc_ies(struct brcmf_cfg80211_info *cfg,
+ struct brcmf_if *ifp)
{
- struct brcmf_if *ifp = netdev_priv(cfg_to_ndev(cfg));
struct brcmf_cfg80211_assoc_ielen_le *assoc_info;
struct brcmf_cfg80211_connect_info *conn_info = cfg_to_conn(cfg);
u32 req_len;
brcmf_dbg(TRACE, "Enter\n");
- brcmf_get_assoc_ies(cfg);
+ brcmf_get_assoc_ies(cfg, ifp);
memcpy(profile->bssid, e->addr, ETH_ALEN);
- brcmf_update_bss_info(cfg);
+ brcmf_update_bss_info(cfg, ifp);
buf = kzalloc(WL_BSS_INFO_MAX, GFP_KERNEL);
if (buf == NULL) {
if (test_and_clear_bit(BRCMF_VIF_STATUS_CONNECTING,
&ifp->vif->sme_state)) {
if (completed) {
- brcmf_get_assoc_ies(cfg);
+ brcmf_get_assoc_ies(cfg, ifp);
memcpy(profile->bssid, e->addr, ETH_ALEN);
- brcmf_update_bss_info(cfg);
+ brcmf_update_bss_info(cfg, ifp);
+ set_bit(BRCMF_VIF_STATUS_CONNECTED,
+ &ifp->vif->sme_state);
}
cfg80211_connect_result(ndev,
(u8 *)profile->bssid,
completed ? WLAN_STATUS_SUCCESS :
WLAN_STATUS_AUTH_TIMEOUT,
GFP_KERNEL);
- if (completed)
- set_bit(BRCMF_VIF_STATUS_CONNECTED,
- &ifp->vif->sme_state);
brcmf_dbg(CONN, "Report connect result - connection %s\n",
completed ? "succeeded" : "failed");
}
projects / deliverable / linux.git / blobdiff