diff options
Diffstat (limited to 'drivers/net/wireless/libertas/assoc.c')
| -rw-r--r-- | drivers/net/wireless/libertas/assoc.c | 61 |
1 files changed, 26 insertions, 35 deletions
diff --git a/drivers/net/wireless/libertas/assoc.c b/drivers/net/wireless/libertas/assoc.c index a267d6e65f0..5072a8917fd 100644 --- a/drivers/net/wireless/libertas/assoc.c +++ b/drivers/net/wireless/libertas/assoc.c @@ -1029,7 +1029,9 @@ void lbs_association_worker(struct work_struct *work) */ if (priv->mode == IW_MODE_INFRA) { if (should_deauth_infrastructure(priv, assoc_req)) { - ret = lbs_send_deauthentication(priv); + ret = lbs_cmd_80211_deauthenticate(priv, + priv->curbssparams.bssid, + WLAN_REASON_DEAUTH_LEAVING); if (ret) { lbs_deb_assoc("Deauthentication due to new " "configuration request failed: %d\n", @@ -1290,18 +1292,6 @@ static void lbs_set_basic_rate_flags(u8 *rates, size_t len) } /** - * @brief Send Deauthentication Request - * - * @param priv A pointer to struct lbs_private structure - * @return 0--success, -1--fail - */ -int lbs_send_deauthentication(struct lbs_private *priv) -{ - return lbs_prepare_and_send_command(priv, CMD_802_11_DEAUTHENTICATE, - 0, CMD_OPTION_WAITFORRSP, 0, NULL); -} - -/** * @brief This function prepares command of authenticate. * * @param priv A pointer to struct lbs_private structure @@ -1353,26 +1343,37 @@ out: return ret; } -int lbs_cmd_80211_deauthenticate(struct lbs_private *priv, - struct cmd_ds_command *cmd) +/** + * @brief Deauthenticate from a specific BSS + * + * @param priv A pointer to struct lbs_private structure + * @param bssid The specific BSS to deauthenticate from + * @param reason The 802.11 sec. 7.3.1.7 Reason Code for deauthenticating + * + * @return 0 on success, error on failure + */ +int lbs_cmd_80211_deauthenticate(struct lbs_private *priv, u8 bssid[ETH_ALEN], + u16 reason) { - struct cmd_ds_802_11_deauthenticate *dauth = &cmd->params.deauth; + struct cmd_ds_802_11_deauthenticate cmd; + int ret; lbs_deb_enter(LBS_DEB_JOIN); - cmd->command = cpu_to_le16(CMD_802_11_DEAUTHENTICATE); - cmd->size = cpu_to_le16(sizeof(struct cmd_ds_802_11_deauthenticate) + - S_DS_GEN); + memset(&cmd, 0, sizeof(cmd)); + cmd.hdr.size = cpu_to_le16(sizeof(cmd)); + memcpy(cmd.macaddr, &bssid[0], ETH_ALEN); + cmd.reasoncode = cpu_to_le16(reason); - /* set AP MAC address */ - memmove(dauth->macaddr, priv->curbssparams.bssid, ETH_ALEN); + ret = lbs_cmd_with_response(priv, CMD_802_11_DEAUTHENTICATE, &cmd); - /* Reason code 3 = Station is leaving */ -#define REASON_CODE_STA_LEAVING 3 - dauth->reasoncode = cpu_to_le16(REASON_CODE_STA_LEAVING); + /* Clean up everything even if there was an error; can't assume that + * we're still authenticated to the AP after trying to deauth. + */ + lbs_mac_event_disconnected(priv); lbs_deb_leave(LBS_DEB_JOIN); - return 0; + return ret; } int lbs_cmd_80211_associate(struct lbs_private *priv, @@ -1815,16 +1816,6 @@ done: return ret; } -int lbs_ret_80211_disassociate(struct lbs_private *priv) -{ - lbs_deb_enter(LBS_DEB_JOIN); - - lbs_mac_event_disconnected(priv); - - lbs_deb_leave(LBS_DEB_JOIN); - return 0; -} - int lbs_ret_80211_ad_hoc_start(struct lbs_private *priv, struct cmd_ds_command *resp) { |