diff options
Diffstat (limited to 'drivers/staging/csr/wext_events.c')
-rw-r--r-- | drivers/staging/csr/wext_events.c | 283 |
1 files changed, 0 insertions, 283 deletions
diff --git a/drivers/staging/csr/wext_events.c b/drivers/staging/csr/wext_events.c deleted file mode 100644 index 9860ea3..0000000 --- a/drivers/staging/csr/wext_events.c +++ /dev/null @@ -1,283 +0,0 @@ -/* - * --------------------------------------------------------------------------- - * FILE: wext_events.c - * - * PURPOSE: - * Code to generate iwevents. - * - * Copyright (C) 2006-2008 by Cambridge Silicon Radio Ltd. - * - * Refer to LICENSE.txt included with this source code for details on - * the license terms. - * - * --------------------------------------------------------------------------- - */ -#include <linux/types.h> -#include <linux/etherdevice.h> -#include <linux/if_arp.h> -#include "csr_wifi_hip_unifi.h" -#include "unifi_priv.h" - - - -/* - * --------------------------------------------------------------------------- - * wext_send_assoc_event - * - * Send wireless-extension events up to userland to announce - * successful association with an AP. - * - * Arguments: - * priv Pointer to driver context. - * bssid MAC address of AP we associated with - * req_ie, req_ie_len IEs in the original request - * resp_ie, resp_ie_len IEs in the response - * - * Returns: - * None. - * - * Notes: - * This is sent on first successful association, and again if we - * roam to another AP. - * --------------------------------------------------------------------------- - */ -void -wext_send_assoc_event(unifi_priv_t *priv, unsigned char *bssid, - unsigned char *req_ie, int req_ie_len, - unsigned char *resp_ie, int resp_ie_len, - unsigned char *scan_ie, unsigned int scan_ie_len) -{ -#if WIRELESS_EXT > 17 - union iwreq_data wrqu; - - if (req_ie_len == 0) req_ie = NULL; - wrqu.data.length = req_ie_len; - wrqu.data.flags = 0; - wireless_send_event(priv->netdev[CSR_WIFI_INTERFACE_IN_USE], IWEVASSOCREQIE, &wrqu, req_ie); - - if (resp_ie_len == 0) resp_ie = NULL; - wrqu.data.length = resp_ie_len; - wrqu.data.flags = 0; - wireless_send_event(priv->netdev[CSR_WIFI_INTERFACE_IN_USE], IWEVASSOCRESPIE, &wrqu, resp_ie); - - if (scan_ie_len > 0) { - wrqu.data.length = scan_ie_len; - wrqu.data.flags = 0; - wireless_send_event(priv->netdev[CSR_WIFI_INTERFACE_IN_USE], IWEVGENIE, &wrqu, scan_ie); - } - - memcpy(&wrqu.ap_addr.sa_data, bssid, ETH_ALEN); - wireless_send_event(priv->netdev[CSR_WIFI_INTERFACE_IN_USE], SIOCGIWAP, &wrqu, NULL); -#endif -} /* wext_send_assoc_event() */ - - - -/* - * --------------------------------------------------------------------------- - * wext_send_disassoc_event - * - * Send a wireless-extension event up to userland to announce - * that we disassociated from an AP. - * - * Arguments: - * priv Pointer to driver context. - * - * Returns: - * None. - * - * Notes: - * The semantics of wpa_supplicant (the userland SME application) are - * that a SIOCGIWAP event with MAC address of all zero means - * disassociate. - * --------------------------------------------------------------------------- - */ -void -wext_send_disassoc_event(unifi_priv_t *priv) -{ -#if WIRELESS_EXT > 17 - union iwreq_data wrqu; - - memset(wrqu.ap_addr.sa_data, 0, ETH_ALEN); - wireless_send_event(priv->netdev[CSR_WIFI_INTERFACE_IN_USE], SIOCGIWAP, &wrqu, NULL); -#endif -} /* wext_send_disassoc_event() */ - - - -/* - * --------------------------------------------------------------------------- - * wext_send_scan_results_event - * - * Send wireless-extension events up to userland to announce - * completion of a scan. - * - * Arguments: - * priv Pointer to driver context. - * - * Returns: - * None. - * - * Notes: - * This doesn't actually report the results, they are retrieved - * using the SIOCGIWSCAN ioctl command. - * --------------------------------------------------------------------------- - */ -void -wext_send_scan_results_event(unifi_priv_t *priv) -{ -#if WIRELESS_EXT > 17 - union iwreq_data wrqu; - - wrqu.data.length = 0; - wrqu.data.flags = 0; - wireless_send_event(priv->netdev[CSR_WIFI_INTERFACE_IN_USE], SIOCGIWSCAN, &wrqu, NULL); - -#endif -} /* wext_send_scan_results_event() */ - - - -/* - * --------------------------------------------------------------------------- - * wext_send_michaelmicfailure_event - * - * Send wireless-extension events up to userland to announce - * completion of a scan. - * - * Arguments: - * priv Pointer to driver context. - * count, macaddr, key_type, key_idx, tsc - * Parameters from report from UniFi. - * - * Returns: - * None. - * --------------------------------------------------------------------------- - */ -#if WIRELESS_EXT >= 18 -static inline void -_send_michaelmicfailure_event(struct net_device *dev, - int count, const unsigned char *macaddr, - int key_type, int key_idx, - unsigned char *tsc) -{ - union iwreq_data wrqu; - struct iw_michaelmicfailure mmf; - - memset(&mmf, 0, sizeof(mmf)); - - mmf.flags = key_idx & IW_MICFAILURE_KEY_ID; - if (key_type == CSR_GROUP) { - mmf.flags |= IW_MICFAILURE_GROUP; - } else { - mmf.flags |= IW_MICFAILURE_PAIRWISE; - } - mmf.flags |= ((count << 5) & IW_MICFAILURE_COUNT); - - mmf.src_addr.sa_family = ARPHRD_ETHER; - memcpy(mmf.src_addr.sa_data, macaddr, ETH_ALEN); - - memcpy(mmf.tsc, tsc, IW_ENCODE_SEQ_MAX_SIZE); - - memset(&wrqu, 0, sizeof(wrqu)); - wrqu.data.length = sizeof(mmf); - - wireless_send_event(dev, IWEVMICHAELMICFAILURE, &wrqu, (char *)&mmf); -} -#elif WIRELESS_EXT >= 15 -static inline void -_send_michaelmicfailure_event(struct net_device *dev, - int count, const unsigned char *macaddr, - int key_type, int key_idx, - unsigned char *tsc) -{ - union iwreq_data wrqu; - char buf[128]; - - sprintf(buf, - "MLME-MICHAELMICFAILURE.indication(keyid=%d %scast addr=%pM)", - key_idx, (key_type == CSR_GROUP) ? "broad" : "uni", macaddr); - memset(&wrqu, 0, sizeof(wrqu)); - wrqu.data.length = strlen(buf); - wireless_send_event(dev, IWEVCUSTOM, &wrqu, buf); -} -#else /* WIRELESS_EXT >= 15 */ -static inline void -_send_michaelmicfailure_event(struct net_device *dev, - int count, const unsigned char *macaddr, - int key_type, int key_idx, - unsigned char *tsc) -{ - /* Not supported before WEXT 15 */ -} -#endif /* WIRELESS_EXT >= 15 */ - - -void -wext_send_michaelmicfailure_event(unifi_priv_t *priv, - u16 count, - CsrWifiMacAddress address, - CsrWifiSmeKeyType keyType, - u16 interfaceTag) -{ - unsigned char tsc[8] = {0}; - - if (interfaceTag >= CSR_WIFI_NUM_INTERFACES) { - unifi_error(priv, "wext_send_michaelmicfailure_event bad interfaceTag\n"); - return; - } - - _send_michaelmicfailure_event(priv->netdev[interfaceTag], - count, - address.a, - keyType, - 0, - tsc); -} /* wext_send_michaelmicfailure_event() */ - -void -wext_send_pmkid_candidate_event(unifi_priv_t *priv, CsrWifiMacAddress bssid, u8 preauth_allowed, u16 interfaceTag) -{ -#if WIRELESS_EXT > 17 - union iwreq_data wrqu; - struct iw_pmkid_cand pmkid_cand; - - if (interfaceTag >= CSR_WIFI_NUM_INTERFACES) { - unifi_error(priv, "wext_send_pmkid_candidate_event bad interfaceTag\n"); - return; - } - - memset(&pmkid_cand, 0, sizeof(pmkid_cand)); - - if (preauth_allowed) { - pmkid_cand.flags |= IW_PMKID_CAND_PREAUTH; - } - pmkid_cand.bssid.sa_family = ARPHRD_ETHER; - memcpy(pmkid_cand.bssid.sa_data, bssid.a, ETH_ALEN); - /* Used as priority, smaller the number higher the priority, not really used in our case */ - pmkid_cand.index = 1; - - memset(&wrqu, 0, sizeof(wrqu)); - wrqu.data.length = sizeof(pmkid_cand); - - wireless_send_event(priv->netdev[interfaceTag], IWEVPMKIDCAND, &wrqu, (char *)&pmkid_cand); -#endif -} /* wext_send_pmkid_candidate_event() */ - -/* - * Send a custom WEXT event to say we have completed initialisation - * and are now ready for WEXT ioctls. Used by Android wpa_supplicant. - */ -void -wext_send_started_event(unifi_priv_t *priv) -{ -#if WIRELESS_EXT > 17 - union iwreq_data wrqu; - char data[] = "STARTED"; - - wrqu.data.length = sizeof(data); - wrqu.data.flags = 0; - wireless_send_event(priv->netdev[CSR_WIFI_INTERFACE_IN_USE], IWEVCUSTOM, &wrqu, data); -#endif -} /* wext_send_started_event() */ - |