And fix up setting authentication suite for v9+ firmware too. Signed-off-by: Dan Williams <dcbw@xxxxxxxxxx> diff --git a/drivers/net/wireless/libertas/assoc.c b/drivers/net/wireless/libertas/assoc.c index 75c67c9..d004170 100644 --- a/drivers/net/wireless/libertas/assoc.c +++ b/drivers/net/wireless/libertas/assoc.c @@ -19,8 +19,9 @@ static const u8 bssid_any[ETH_ALEN] __attribute__ ((aligned (2))) = static const u8 bssid_off[ETH_ALEN] __attribute__ ((aligned (2))) = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }; -/* The firmware needs certain bits masked out of the beacon-derviced capability - * field when associating/joining to BSSs. +/* The firmware needs the following bits masked out of the beacon-derived + * capability field when associating/joining to a BSS: + * 9 (QoS), 11 (APSD), 12 (unused), 14 (unused), 15 (unused) */ #define CAPINFO_MASK (~(0xda00)) @@ -102,6 +103,52 @@ static void lbs_set_basic_rate_flags(u8 *rates, size_t len) } +static u8 iw_auth_to_ieee_auth(u8 auth) +{ + if (auth == IW_AUTH_ALG_OPEN_SYSTEM) + return 0x00; + else if (auth == IW_AUTH_ALG_SHARED_KEY) + return 0x01; + else if (auth == IW_AUTH_ALG_LEAP) + return 0x80; + + lbs_deb_join("%s: invalid auth alg 0x%X\n", __func__, auth); + return 0; +} + +/** + * @brief This function prepares the authenticate command. AUTHENTICATE only + * sets the authentication suite for future associations, as the firmware + * handles authentication internally during the ASSOCIATE command. + * + * @param priv A pointer to struct lbs_private structure + * @param bssid The peer BSSID with which to authenticate + * @param auth The authentication mode to use (from wireless.h) + * + * @return 0 or -1 + */ +static int lbs_set_authentication(struct lbs_private *priv, u8 bssid[6], u8 auth) +{ + struct cmd_ds_802_11_authenticate cmd; + int ret = -1; + DECLARE_MAC_BUF(mac); + + lbs_deb_enter(LBS_DEB_JOIN); + + cmd.hdr.size = cpu_to_le16(sizeof(cmd)); + memcpy(cmd.bssid, bssid, ETH_ALEN); + + cmd.authtype = iw_auth_to_ieee_auth(auth); + + lbs_deb_join("AUTH_CMD: BSSID %s, auth 0x%x\n", + print_mac(mac, bssid), cmd.authtype); + + ret = lbs_cmd_with_response(priv, CMD_802_11_AUTHENTICATE, &cmd); + + lbs_deb_leave_args(LBS_DEB_JOIN, "ret %d", ret); + return ret; +} + /** * @brief Associate to a specific BSS discovered in a scan * @@ -118,11 +165,15 @@ static int lbs_associate(struct lbs_private *priv, lbs_deb_enter(LBS_DEB_ASSOC); - ret = lbs_prepare_and_send_command(priv, CMD_802_11_AUTHENTICATE, - 0, CMD_OPTION_WAITFORRSP, - 0, assoc_req->bss.bssid); - if (ret) - goto out; + /* FW v9 and higher indicate authentication suites as a TLV in the + * association command, not as a separate authentication command. + */ + if (priv->fwrelease < 0x09000000) { + ret = lbs_set_authentication(priv, assoc_req->bss.bssid, + priv->secinfo.auth_mode); + if (ret) + goto out; + } /* Use short preamble only when both the BSS and firmware support it */ if ((priv->capability & WLAN_CAPABILITY_SHORT_PREAMBLE) && @@ -1466,57 +1517,6 @@ struct assoc_request *lbs_get_association_request(struct lbs_private *priv) /** - * @brief This function prepares command of authenticate. - * - * @param priv A pointer to struct lbs_private structure - * @param cmd A pointer to cmd_ds_command structure - * @param pdata_buf Void cast of pointer to a BSSID to authenticate with - * - * @return 0 or -1 - */ -int lbs_cmd_80211_authenticate(struct lbs_private *priv, - struct cmd_ds_command *cmd, - void *pdata_buf) -{ - struct cmd_ds_802_11_authenticate *pauthenticate = &cmd->params.auth; - int ret = -1; - u8 *bssid = pdata_buf; - - lbs_deb_enter(LBS_DEB_JOIN); - - cmd->command = cpu_to_le16(CMD_802_11_AUTHENTICATE); - cmd->size = cpu_to_le16(sizeof(struct cmd_ds_802_11_authenticate) - + S_DS_GEN); - - /* translate auth mode to 802.11 defined wire value */ - switch (priv->secinfo.auth_mode) { - case IW_AUTH_ALG_OPEN_SYSTEM: - pauthenticate->authtype = 0x00; - break; - case IW_AUTH_ALG_SHARED_KEY: - pauthenticate->authtype = 0x01; - break; - case IW_AUTH_ALG_LEAP: - pauthenticate->authtype = 0x80; - break; - default: - lbs_deb_join("AUTH_CMD: invalid auth alg 0x%X\n", - priv->secinfo.auth_mode); - goto out; - } - - memcpy(pauthenticate->macaddr, bssid, ETH_ALEN); - - lbs_deb_join("AUTH_CMD: BSSID %pM, auth 0x%x\n", - bssid, pauthenticate->authtype); - ret = 0; - -out: - lbs_deb_leave_args(LBS_DEB_JOIN, "ret %d", ret); - return ret; -} - -/** * @brief Deauthenticate from a specific BSS * * @param priv A pointer to struct lbs_private structure @@ -1557,12 +1557,13 @@ int lbs_cmd_80211_associate(struct lbs_private *priv, struct assoc_request *assoc_req = pdata_buf; struct bss_descriptor *bss = &assoc_req->bss; u8 *pos; - u16 tmpcap, tmplen; + u16 tmpcap, tmplen, tmpauth; struct mrvl_ie_ssid_param_set *ssid; struct mrvl_ie_ds_param_set *ds; struct mrvl_ie_cf_param_set *cf; struct mrvl_ie_rates_param_set *rates; struct mrvl_ie_rsn_param_set *rsn; + struct mrvl_ie_auth_type *auth; lbs_deb_enter(LBS_DEB_ASSOC); @@ -1627,6 +1628,21 @@ int lbs_cmd_80211_associate(struct lbs_private *priv, */ lbs_set_basic_rate_flags(rates->rates, tmplen); + /* Firmware v9+ indicate authentication suites as a TLV */ + if (priv->fwrelease >= 0x09000000) { + DECLARE_MAC_BUF(mac); + + auth = (struct mrvl_ie_auth_type *) pos; + auth->header.type = cpu_to_le16(TLV_TYPE_AUTH_TYPE); + auth->header.len = cpu_to_le16(2); + tmpauth = iw_auth_to_ieee_auth(priv->secinfo.auth_mode); + auth->auth = cpu_to_le16(tmpauth); + pos += sizeof(auth->header) + 2; + + lbs_deb_join("AUTH_CMD: BSSID %s, auth 0x%x\n", + print_mac(mac, bss->bssid), priv->secinfo.auth_mode); + } + if (assoc_req->secinfo.WPAenabled || assoc_req->secinfo.WPA2enabled) { rsn = (struct mrvl_ie_rsn_param_set *) pos; /* WPA_IE or WPA2_IE */ diff --git a/drivers/net/wireless/libertas/cmd.c b/drivers/net/wireless/libertas/cmd.c index ed079c1..bd740fc 100644 --- a/drivers/net/wireless/libertas/cmd.c +++ b/drivers/net/wireless/libertas/cmd.c @@ -1220,8 +1220,7 @@ static void lbs_submit_command(struct lbs_private *priv, command = le16_to_cpu(cmd->command); /* These commands take longer */ - if (command == CMD_802_11_SCAN || command == CMD_802_11_ASSOCIATE || - command == CMD_802_11_AUTHENTICATE) + if (command == CMD_802_11_SCAN || command == CMD_802_11_ASSOCIATE) timeo = 5 * HZ; lbs_deb_cmd("DNLD_CMD: command 0x%04x, seq %d, size %d\n", @@ -1420,10 +1419,6 @@ int lbs_prepare_and_send_command(struct lbs_private *priv, ret = lbs_cmd_80211_associate(priv, cmdptr, pdata_buf); break; - case CMD_802_11_AUTHENTICATE: - ret = lbs_cmd_80211_authenticate(priv, cmdptr, pdata_buf); - break; - case CMD_MAC_REG_ACCESS: case CMD_BBP_REG_ACCESS: case CMD_RF_REG_ACCESS: diff --git a/drivers/net/wireless/libertas/cmdresp.c b/drivers/net/wireless/libertas/cmdresp.c index bcf2a97..a830eca 100644 --- a/drivers/net/wireless/libertas/cmdresp.c +++ b/drivers/net/wireless/libertas/cmdresp.c @@ -225,7 +225,6 @@ static inline int handle_cmd_response(struct lbs_private *priv, break; - case CMD_RET(CMD_802_11_AUTHENTICATE): case CMD_RET(CMD_802_11_BEACON_STOP): break; diff --git a/drivers/net/wireless/libertas/hostcmd.h b/drivers/net/wireless/libertas/hostcmd.h index 463ff97..4c930bd 100644 --- a/drivers/net/wireless/libertas/hostcmd.h +++ b/drivers/net/wireless/libertas/hostcmd.h @@ -250,7 +250,9 @@ struct cmd_ds_gspi_bus_config { } __attribute__ ((packed)); struct cmd_ds_802_11_authenticate { - u8 macaddr[ETH_ALEN]; + struct cmd_header hdr; + + u8 bssid[ETH_ALEN]; u8 authtype; u8 reserved[10]; } __attribute__ ((packed)); @@ -770,7 +772,6 @@ struct cmd_ds_command { union { struct cmd_ds_802_11_ps_mode psmode; struct cmd_ds_802_11_associate associate; - struct cmd_ds_802_11_authenticate auth; struct cmd_ds_802_11_get_stat gstat; struct cmd_ds_802_3_get_stat gstat_8023; struct cmd_ds_802_11_rf_antenna rant; diff --git a/drivers/net/wireless/libertas/types.h b/drivers/net/wireless/libertas/types.h index 1055ecf..4ad3bb6 100644 --- a/drivers/net/wireless/libertas/types.h +++ b/drivers/net/wireless/libertas/types.h @@ -99,6 +99,7 @@ struct ieee_assoc_response { #define TLV_TYPE_TSFTIMESTAMP (PROPRIETARY_TLV_BASE_ID + 19) #define TLV_TYPE_RSSI_HIGH (PROPRIETARY_TLV_BASE_ID + 22) #define TLV_TYPE_SNR_HIGH (PROPRIETARY_TLV_BASE_ID + 23) +#define TLV_TYPE_AUTH_TYPE (PROPRIETARY_TLV_BASE_ID + 31) #define TLV_TYPE_MESH_ID (PROPRIETARY_TLV_BASE_ID + 37) #define TLV_TYPE_OLD_MESH_ID (PROPRIETARY_TLV_BASE_ID + 291) @@ -177,6 +178,12 @@ struct mrvl_ie_tsf_timestamp { __le64 tsftable[1]; } __attribute__ ((packed)); +/* v9 and later firmware only */ +struct mrvl_ie_auth_type { + struct mrvl_ie_header header; + __le16 auth; +} __attribute__ ((packed)); + /** Local Power capability */ struct mrvl_ie_power_capability { struct mrvl_ie_header header; -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html