diff options
author | Ajay Singh <ajay.kathat@microchip.com> | 2018-12-02 18:03:11 +0000 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-12-05 09:49:45 +0100 |
commit | b61c8064f5bfd501c0d542fa93369ebc28368638 (patch) | |
tree | f094ec03fa6e3ffe492567982d423aec3a850eb6 /drivers/staging/wilc1000 | |
parent | 98651ca0a1ed4c3fccc7ecc30c76aba5978c822e (diff) |
staging: wilc1000: handle key related cfg operation from cfg80211 context
Refactor add/delete key operation to handle directly from cfg80211
context. Also, avoid an extra copy of the information in hif layer and
directly fill the buffer in firmware format.
Signed-off-by: Ajay Singh <ajay.kathat@microchip.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/wilc1000')
-rw-r--r-- | drivers/staging/wilc1000/host_interface.c | 691 | ||||
-rw-r--r-- | drivers/staging/wilc1000/host_interface.h | 13 | ||||
-rw-r--r-- | drivers/staging/wilc1000/wilc_wfi_cfgoperations.c | 4 | ||||
-rw-r--r-- | drivers/staging/wilc1000/wilc_wfi_netdevice.h | 2 |
4 files changed, 204 insertions, 506 deletions
diff --git a/drivers/staging/wilc1000/host_interface.c b/drivers/staging/wilc1000/host_interface.c index e3dc9b622fa4..596a321c8d5e 100644 --- a/drivers/staging/wilc1000/host_interface.c +++ b/drivers/staging/wilc1000/host_interface.c @@ -37,12 +37,6 @@ union host_if_key_attr { struct host_if_pmkid_attr pmkid; }; -struct key_attr { - enum KEY_TYPE type; - u8 action; - union host_if_key_attr attr; -}; - struct scan_attr { u8 src; u8 type; @@ -100,6 +94,33 @@ struct wilc_drv_handler { u8 mode; } __packed; +struct wilc_wep_key { + u8 index; + u8 key_len; + u8 key[0]; +} __packed; + +struct wilc_sta_wpa_ptk { + u8 mac_addr[ETH_ALEN]; + u8 key_len; + u8 key[0]; +} __packed; + +struct wilc_ap_wpa_ptk { + u8 mac_addr[ETH_ALEN]; + u8 index; + u8 key_len; + u8 key[0]; +} __packed; + +struct wilc_gtk_key { + u8 mac_addr[ETH_ALEN]; + u8 rsc[8]; + u8 index; + u8 key_len; + u8 key[0]; +} __packed; + struct set_ip_addr { u8 *ip_addr; u8 idx; @@ -110,7 +131,6 @@ union message_body { struct connect_attr con_info; struct rcvd_net_info net_info; struct rcvd_async_info async_info; - struct key_attr key_info; struct set_ip_addr ip_info; struct set_multicast multicast_info; struct get_mac_addr get_mac_info; @@ -1275,264 +1295,6 @@ free_msg: kfree(msg); } -static int wilc_pmksa_key_copy(struct wilc_vif *vif, struct key_attr *hif_key) -{ - int i; - int ret; - struct wid wid; - u8 *key_buf; - - key_buf = kmalloc((hif_key->attr.pmkid.numpmkid * PMKSA_KEY_LEN) + 1, - GFP_KERNEL); - if (!key_buf) - return -ENOMEM; - - key_buf[0] = hif_key->attr.pmkid.numpmkid; - - for (i = 0; i < hif_key->attr.pmkid.numpmkid; i++) { - memcpy(key_buf + ((PMKSA_KEY_LEN * i) + 1), - hif_key->attr.pmkid.pmkidlist[i].bssid, ETH_ALEN); - memcpy(key_buf + ((PMKSA_KEY_LEN * i) + ETH_ALEN + 1), - hif_key->attr.pmkid.pmkidlist[i].pmkid, WLAN_PMKID_LEN); - } - - wid.id = WID_PMKID_INFO; - wid.type = WID_STR; - wid.val = (s8 *)key_buf; - wid.size = (hif_key->attr.pmkid.numpmkid * PMKSA_KEY_LEN) + 1; - - ret = wilc_send_config_pkt(vif, WILC_SET_CFG, &wid, 1, - wilc_get_vif_idx(vif)); - - kfree(key_buf); - - return ret; -} - -static void handle_key(struct work_struct *work) -{ - struct host_if_msg *msg = container_of(work, struct host_if_msg, work); - struct wilc_vif *vif = msg->vif; - struct key_attr *hif_key = &msg->body.key_info; - int result = 0; - struct wid wid; - struct wid wid_list[5]; - u8 *key_buf; - struct host_if_drv *hif_drv = vif->hif_drv; - - switch (hif_key->type) { - case WILC_KEY_TYPE_WEP: - - if (hif_key->action & WILC_ADD_KEY_AP) { - wid_list[0].id = WID_11I_MODE; - wid_list[0].type = WID_CHAR; - wid_list[0].size = sizeof(char); - wid_list[0].val = (s8 *)&hif_key->attr.wep.mode; - - wid_list[1].id = WID_AUTH_TYPE; - wid_list[1].type = WID_CHAR; - wid_list[1].size = sizeof(char); - wid_list[1].val = (s8 *)&hif_key->attr.wep.auth_type; - - key_buf = kmalloc(hif_key->attr.wep.key_len + 2, - GFP_KERNEL); - if (!key_buf) { - result = -ENOMEM; - goto out_wep; - } - - key_buf[0] = hif_key->attr.wep.index; - key_buf[1] = hif_key->attr.wep.key_len; - - memcpy(&key_buf[2], hif_key->attr.wep.key, - hif_key->attr.wep.key_len); - - wid_list[2].id = WID_WEP_KEY_VALUE; - wid_list[2].type = WID_STR; - wid_list[2].size = hif_key->attr.wep.key_len + 2; - wid_list[2].val = (s8 *)key_buf; - - result = wilc_send_config_pkt(vif, WILC_SET_CFG, - wid_list, 3, - wilc_get_vif_idx(vif)); - kfree(key_buf); - } else if (hif_key->action & WILC_ADD_KEY) { - key_buf = kmalloc(hif_key->attr.wep.key_len + 2, - GFP_KERNEL); - if (!key_buf) { - result = -ENOMEM; - goto out_wep; - } - key_buf[0] = hif_key->attr.wep.index; - memcpy(key_buf + 1, &hif_key->attr.wep.key_len, 1); - memcpy(key_buf + 2, hif_key->attr.wep.key, - hif_key->attr.wep.key_len); - - wid.id = WID_ADD_WEP_KEY; - wid.type = WID_STR; - wid.val = (s8 *)key_buf; - wid.size = hif_key->attr.wep.key_len + 2; - - result = wilc_send_config_pkt(vif, WILC_SET_CFG, - &wid, 1, - wilc_get_vif_idx(vif)); - kfree(key_buf); - } else if (hif_key->action & WILC_REMOVE_KEY) { - wid.id = WID_REMOVE_WEP_KEY; - wid.type = WID_STR; - - wid.val = (s8 *)&hif_key->attr.wep.index; - wid.size = 1; - - result = wilc_send_config_pkt(vif, WILC_SET_CFG, - &wid, 1, - wilc_get_vif_idx(vif)); - } else if (hif_key->action & WILC_DEFAULT_KEY) { - wid.id = WID_KEY_ID; - wid.type = WID_CHAR; - wid.val = (s8 *)&hif_key->attr.wep.index; - wid.size = sizeof(char); - - result = wilc_send_config_pkt(vif, WILC_SET_CFG, - &wid, 1, - wilc_get_vif_idx(vif)); - } -out_wep: - complete(&msg->work_comp); - break; - - case WILC_KEY_TYPE_WPA_RX_GTK: - if (hif_key->action & WILC_ADD_KEY_AP) { - key_buf = kzalloc(RX_MIC_KEY_MSG_LEN, GFP_KERNEL); - if (!key_buf) { - result = -ENOMEM; - goto out_wpa_rx_gtk; - } - - if (hif_key->attr.wpa.seq) - memcpy(key_buf + 6, hif_key->attr.wpa.seq, 8); - - memcpy(key_buf + 14, &hif_key->attr.wpa.index, 1); - memcpy(key_buf + 15, &hif_key->attr.wpa.key_len, 1); - memcpy(key_buf + 16, hif_key->attr.wpa.key, - hif_key->attr.wpa.key_len); - - wid_list[0].id = WID_11I_MODE; - wid_list[0].type = WID_CHAR; - wid_list[0].size = sizeof(char); - wid_list[0].val = (s8 *)&hif_key->attr.wpa.mode; - - wid_list[1].id = WID_ADD_RX_GTK; - wid_list[1].type = WID_STR; - wid_list[1].val = (s8 *)key_buf; - wid_list[1].size = RX_MIC_KEY_MSG_LEN; - - result = wilc_send_config_pkt(vif, WILC_SET_CFG, - wid_list, 2, - wilc_get_vif_idx(vif)); - - kfree(key_buf); - } else if (hif_key->action & WILC_ADD_KEY) { - key_buf = kzalloc(RX_MIC_KEY_MSG_LEN, GFP_KERNEL); - if (!key_buf) { - result = -ENOMEM; - goto out_wpa_rx_gtk; - } - - if (hif_drv->hif_state == HOST_IF_CONNECTED) - memcpy(key_buf, hif_drv->assoc_bssid, ETH_ALEN); - else - netdev_err(vif->ndev, "Couldn't handle\n"); - - memcpy(key_buf + 6, hif_key->attr.wpa.seq, 8); - memcpy(key_buf + 14, &hif_key->attr.wpa.index, 1); - memcpy(key_buf + 15, &hif_key->attr.wpa.key_len, 1); - memcpy(key_buf + 16, hif_key->attr.wpa.key, - hif_key->attr.wpa.key_len); - - wid.id = WID_ADD_RX_GTK; - wid.type = WID_STR; - wid.val = (s8 *)key_buf; - wid.size = RX_MIC_KEY_MSG_LEN; - - result = wilc_send_config_pkt(vif, WILC_SET_CFG, - &wid, 1, - wilc_get_vif_idx(vif)); - - kfree(key_buf); - } -out_wpa_rx_gtk: - complete(&msg->work_comp); - break; - - case WILC_KEY_TYPE_WPA_PTK: - if (hif_key->action & WILC_ADD_KEY_AP) { - key_buf = kmalloc(PTK_KEY_MSG_LEN + 1, GFP_KERNEL); - if (!key_buf) { - result = -ENOMEM; - goto out_wpa_ptk; - } - - memcpy(key_buf, hif_key->attr.wpa.mac_addr, 6); - memcpy(key_buf + 6, &hif_key->attr.wpa.index, 1); - memcpy(key_buf + 7, &hif_key->attr.wpa.key_len, 1); - memcpy(key_buf + 8, hif_key->attr.wpa.key, - hif_key->attr.wpa.key_len); - - wid_list[0].id = WID_11I_MODE; - wid_list[0].type = WID_CHAR; - wid_list[0].size = sizeof(char); - wid_list[0].val = (s8 *)&hif_key->attr.wpa.mode; - - wid_list[1].id = WID_ADD_PTK; - wid_list[1].type = WID_STR; - wid_list[1].val = (s8 *)key_buf; - wid_list[1].size = PTK_KEY_MSG_LEN + 1; - - result = wilc_send_config_pkt(vif, WILC_SET_CFG, - wid_list, 2, - wilc_get_vif_idx(vif)); - kfree(key_buf); - } else if (hif_key->action & WILC_ADD_KEY) { - key_buf = kmalloc(PTK_KEY_MSG_LEN, GFP_KERNEL); - if (!key_buf) { - result = -ENOMEM; - goto out_wpa_ptk; - } - - memcpy(key_buf, hif_key->attr.wpa.mac_addr, 6); - memcpy(key_buf + 6, &hif_key->attr.wpa.key_len, 1); - memcpy(key_buf + 7, hif_key->attr.wpa.key, - hif_key->attr.wpa.key_len); - - wid.id = WID_ADD_PTK; - wid.type = WID_STR; - wid.val = (s8 *)key_buf; - wid.size = PTK_KEY_MSG_LEN; - - result = wilc_send_config_pkt(vif, WILC_SET_CFG, - &wid, 1, - wilc_get_vif_idx(vif)); - kfree(key_buf); - } - -out_wpa_ptk: - complete(&msg->work_comp); - break; - - case WILC_KEY_TYPE_PMKSA: - result = wilc_pmksa_key_copy(vif, hif_key); - /*free 'msg', this case it not a sync call*/ - kfree(msg); - break; - } - - if (result) - netdev_err(vif->ndev, "Failed to send key config packet\n"); - - /* free 'msg' data in caller sync call */ -} - static void handle_disconnect(struct work_struct *work) { struct host_if_msg *msg = container_of(work, struct host_if_msg, work); @@ -1944,145 +1706,107 @@ static void timer_connect_cb(struct timer_list *t) int wilc_remove_wep_key(struct wilc_vif *vif, u8 index) { + struct wid wid; int result; - struct host_if_msg *msg; - struct host_if_drv *hif_drv = vif->hif_drv; - if (!hif_drv) { - result = -EFAULT; - netdev_err(vif->ndev, "%s: hif driver is NULL", __func__); - return result; - } - - msg = wilc_alloc_work(vif, handle_key, true); - if (IS_ERR(msg)) - return PTR_ERR(msg); - - msg->body.key_info.type = WILC_KEY_TYPE_WEP; - msg->body.key_info.action = WILC_REMOVE_KEY; - msg->body.key_info.attr.wep.index = index; + wid.id = WID_REMOVE_WEP_KEY; + wid.type = WID_STR; + wid.size = sizeof(char); + wid.val = &index; - result = wilc_enqueue_work(msg); + result = wilc_send_config_pkt(vif, WILC_SET_CFG, &wid, 1, + wilc_get_vif_idx(vif)); if (result) - netdev_err(vif->ndev, "%s: enqueue work failed\n", __func__); - else - wait_for_completion(&msg->work_comp); - - kfree(msg); + netdev_err(vif->ndev, + "Failed to send remove wep key config packet\n"); return result; } int wilc_set_wep_default_keyid(struct wilc_vif *vif, u8 index) { + struct wid wid; int result; - struct host_if_msg *msg; - struct host_if_drv *hif_drv = vif->hif_drv; - if (!hif_drv) { - result = -EFAULT; - netdev_err(vif->ndev, "%s: hif driver is NULL\n", __func__); - return result; - } - - msg = wilc_alloc_work(vif, handle_key, true); - if (IS_ERR(msg)) - return PTR_ERR(msg); - - msg->body.key_info.type = WILC_KEY_TYPE_WEP; - msg->body.key_info.action = WILC_DEFAULT_KEY; - msg->body.key_info.attr.wep.index = index; - - result = wilc_enqueue_work(msg); + wid.id = WID_KEY_ID; + wid.type = WID_CHAR; + wid.size = sizeof(char); + wid.val = &index; + result = wilc_send_config_pkt(vif, WILC_SET_CFG, &wid, 1, + wilc_get_vif_idx(vif)); if (result) - netdev_err(vif->ndev, "%s: enqueue work failed\n", __func__); - else - wait_for_completion(&msg->work_comp); + netdev_err(vif->ndev, + "Failed to send wep default key config packet\n"); - kfree(msg); return result; } int wilc_add_wep_key_bss_sta(struct wilc_vif *vif, const u8 *key, u8 len, u8 index) { + struct wid wid; int result; - struct host_if_msg *msg; - struct host_if_drv *hif_drv = vif->hif_drv; + struct wilc_wep_key *wep_key; - if (!hif_drv) { - netdev_err(vif->ndev, "%s: hif driver is NULL", __func__); - return -EFAULT; - } - - msg = wilc_alloc_work(vif, handle_key, true); - if (IS_ERR(msg)) - return PTR_ERR(msg); + wid.id = WID_ADD_WEP_KEY; + wid.type = WID_STR; + wid.size = sizeof(*wep_key) + len; + wep_key = kzalloc(wid.size, GFP_KERNEL); + if (!wep_key) + return -ENOMEM; - msg->body.key_info.type = WILC_KEY_TYPE_WEP; - msg->body.key_info.action = WILC_ADD_KEY; - msg->body.key_info.attr.wep.key = kmemdup(key, len, GFP_KERNEL); - if (!msg->body.key_info.attr.wep.key) { - result = -ENOMEM; - goto free_msg; - } + wid.val = (u8 *)wep_key; - msg->body.key_info.attr.wep.key_len = len; - msg->body.key_info.attr.wep.index = index; + wep_key->index = index; + wep_key->key_len = len; + memcpy(wep_key->key, key, len); - result = wilc_enqueue_work(msg); + result = wilc_send_config_pkt(vif, WILC_SET_CFG, &wid, 1, + wilc_get_vif_idx(vif)); if (result) - goto free_key; - - wait_for_completion(&msg->work_comp); - -free_key: - kfree(msg->body.key_info.attr.wep.key); + netdev_err(vif->ndev, + "Failed to add wep key config packet\n"); -free_msg: - kfree(msg); + kfree(wep_key); return result; } int wilc_add_wep_key_bss_ap(struct wilc_vif *vif, const u8 *key, u8 len, u8 index, u8 mode, enum authtype auth_type) { + struct wid wid_list[3]; int result; - struct host_if_msg *msg; - struct host_if_drv *hif_drv = vif->hif_drv; - - if (!hif_drv) { - netdev_err(vif->ndev, "%s: hif driver is NULL\n", __func__); - return -EFAULT; - } - - msg = wilc_alloc_work(vif, handle_key, true); - if (IS_ERR(msg)) - return PTR_ERR(msg); - - msg->body.key_info.type = WILC_KEY_TYPE_WEP; - msg->body.key_info.action = WILC_ADD_KEY_AP; - msg->body.key_info.attr.wep.key = kmemdup(key, len, GFP_KERNEL); - if (!msg->body.key_info.attr.wep.key) { - result = -ENOMEM; - goto free_msg; - } + struct wilc_wep_key *wep_key; + + wid_list[0].id = WID_11I_MODE; + wid_list[0].type = WID_CHAR; + wid_list[0].size = sizeof(char); + wid_list[0].val = &mode; + + wid_list[1].id = WID_AUTH_TYPE; + wid_list[1].type = WID_CHAR; + wid_list[1].size = sizeof(char); + wid_list[1].val = (s8 *)&auth_type; + + wid_list[2].id = WID_WEP_KEY_VALUE; + wid_list[2].type = WID_STR; + wid_list[2].size = sizeof(*wep_key) + len; + wep_key = kzalloc(wid_list[2].size, GFP_KERNEL); + if (!wep_key) + return -ENOMEM; - msg->body.key_info.attr.wep.key_len = len; - msg->body.key_info.attr.wep.index = index; - msg->body.key_info.attr.wep.mode = mode; - msg->body.key_info.attr.wep.auth_type = auth_type; + wid_list[2].val = (u8 *)wep_key; - result = wilc_enqueue_work(msg); + wep_key->index = index; + wep_key->key_len = len; + memcpy(wep_key->key, key, len); + result = wilc_send_config_pkt(vif, WILC_SET_CFG, wid_list, + ARRAY_SIZE(wid_list), + wilc_get_vif_idx(vif)); if (result) - goto free_key; - - wait_for_completion(&msg->work_comp); - -free_key: - kfree(msg->body.key_info.attr.wep.key); + netdev_err(vif->ndev, + "Failed to add wep ap key config packet\n"); -free_msg: - kfree(msg); + kfree(wep_key); return result; } @@ -2090,65 +1814,72 @@ int wilc_add_ptk(struct wilc_vif *vif, const u8 *ptk, u8 ptk_key_len, const u8 *mac_addr, const u8 *rx_mic, const u8 *tx_mic, u8 mode, u8 cipher_mode, u8 index) { - int result; - struct host_if_msg *msg; - struct host_if_drv *hif_drv = vif->hif_drv; - u8 key_len = ptk_key_len; - - if (!hif_drv) { - netdev_err(vif->ndev, "%s: hif driver is NULL", __func__); - return -EFAULT; - } + int result = 0; + u8 t_key_len = ptk_key_len + RX_MIC_KEY_LEN + TX_MIC_KEY_LEN; - if (rx_mic) - key_len += RX_MIC_KEY_LEN; + if (mode == WILC_AP_MODE) { + struct wid wid_list[2]; + struct wilc_ap_wpa_ptk *key_buf; - if (tx_mic) - key_len += TX_MIC_KEY_LEN; + wid_list[0].id = WID_11I_MODE; + wid_list[0].type = WID_CHAR; + wid_list[0].size = sizeof(char); + wid_list[0].val = (s8 *)&cipher_mode; - msg = wilc_alloc_work(vif, handle_key, true); - if (IS_ERR(msg)) - return PTR_ERR(msg); + key_buf = kzalloc(sizeof(*key_buf) + t_key_len, GFP_KERNEL); + if (!key_buf) + return -ENOMEM; - msg->body.key_info.type = WILC_KEY_TYPE_WPA_PTK; - if (mode == WILC_AP_MODE) { - msg->body.key_info.action = WILC_ADD_KEY_AP; - msg->body.key_info.attr.wpa.index = index; - } - if (mode == WILC_STATION_MODE) - msg->body.key_info.action = WILC_ADD_KEY; + ether_addr_copy(key_buf->mac_addr, mac_addr); + key_buf->index = index; + key_buf->key_len = t_key_len; + memcpy(&key_buf->key[0], ptk, ptk_key_len); + + if (rx_mic) + memcpy(&key_buf->key[ptk_key_len], rx_mic, + RX_MIC_KEY_LEN); + + if (tx_mic) + memcpy(&key_buf->key[ptk_key_len + RX_MIC_KEY_LEN], + tx_mic, TX_MIC_KEY_LEN); + + wid_list[1].id = WID_ADD_PTK; + wid_list[1].type = WID_STR; + wid_list[1].size = sizeof(*key_buf) + t_key_len; + wid_list[1].val = (u8 *)key_buf; + result = wilc_send_config_pkt(vif, WILC_SET_CFG, wid_list, + ARRAY_SIZE(wid_list), + wilc_get_vif_idx(vif)); + kfree(key_buf); + } else if (mode == WILC_STATION_MODE) { + struct wid wid; + struct wilc_sta_wpa_ptk *key_buf; - msg->body.key_info.attr.wpa.key = kmemdup(ptk, ptk_key_len, GFP_KERNEL); - if (!msg->body.key_info.attr.wpa.key) { - result = -ENOMEM; - goto free_msg; - } + key_buf = kzalloc(sizeof(*key_buf) + t_key_len, GFP_KERNEL); + if (!key_buf) + return -ENOMEM; - if (rx_mic) - memcpy(msg->body.key_info.attr.wpa.key + 16, rx_mic, - RX_MIC_KEY_LEN); + ether_addr_copy(key_buf->mac_addr, mac_addr); + key_buf->key_len = t_key_len; + memcpy(&key_buf->key[0], ptk, ptk_key_len); - if (tx_mic) - memcpy(msg->body.key_info.attr.wpa.key + 24, tx_mic, - TX_MIC_KEY_LEN); + if (rx_mic) + memcpy(&key_buf->key[ptk_key_len], rx_mic, + RX_MIC_KEY_LEN); - msg->body.key_info.attr.wpa.key_len = key_len; - msg->body.key_info.attr.wpa.mac_addr = mac_addr; - msg->body.key_info.attr.wpa.mode = cipher_mode; + if (tx_mic) + memcpy(&key_buf->key[ptk_key_len + RX_MIC_KEY_LEN], + tx_mic, TX_MIC_KEY_LEN); - result = wilc_enqueue_work(msg); - if (result) { - netdev_err(vif->ndev, "%s: enqueue work failed\n", __func__); - goto free_key; + wid.id = WID_ADD_PTK; + wid.type = WID_STR; + wid.size = sizeof(*key_buf) + t_key_len; + wid.val = (s8 *)key_buf; + result = wilc_send_config_pkt(vif, WILC_SET_CFG, &wid, 1, + wilc_get_vif_idx(vif)); + kfree(key_buf); } - wait_for_completion(&msg->work_comp); - -free_key: - kfree(msg->body.key_info.attr.wpa.key); - -free_msg: - kfree(msg); return result; } @@ -2157,108 +1888,76 @@ int wilc_add_rx_gtk(struct wilc_vif *vif, const u8 *rx_gtk, u8 gtk_key_len, const u8 *rx_mic, const u8 *tx_mic, u8 mode, u8 cipher_mode) { - int result; - struct host_if_msg *msg; - struct host_if_drv *hif_drv = vif->hif_drv; - u8 key_len = gtk_key_len; + int result = 0; + struct wilc_gtk_key *gtk_key; + int t_key_len = gtk_key_len + RX_MIC_KEY_LEN + TX_MIC_KEY_LEN; - if (!hif_drv) { - netdev_err(vif->ndev, "%s: hif driver is NULL", __func__); - return -EFAULT; - } + gtk_key = kzalloc(sizeof(*gtk_key) + t_key_len, GFP_KERNEL); + if (!gtk_key) + return -ENOMEM; - msg = wilc_alloc_work(vif, handle_key, true); - if (IS_ERR(msg)) - return PTR_ERR(msg); + /* fill bssid value only in station mode */ + if (mode == WILC_STATION_MODE && + vif->hif_drv->hif_state == HOST_IF_CONNECTED) + memcpy(gtk_key->mac_addr, vif->hif_drv->assoc_bssid, ETH_ALEN); + + if (key_rsc) + memcpy(gtk_key->rsc, key_rsc, 8); + gtk_key->index = index; + gtk_key->key_len = t_key_len; + memcpy(>k_key->key[0], rx_gtk, gtk_key_len); if (rx_mic) - key_len += RX_MIC_KEY_LEN; + memcpy(>k_key->key[gtk_key_len], rx_mic, RX_MIC_KEY_LEN); if (tx_mic) - key_len += TX_MIC_KEY_LEN; - - if (key_rsc) { - msg->body.key_info.attr.wpa.seq = kmemdup(key_rsc, - key_rsc_len, - GFP_KERNEL); - if (!msg->body.key_info.attr.wpa.seq) { - result = -ENOMEM; - goto free_msg; - } - } - - msg->body.key_info.type = WILC_KEY_TYPE_WPA_RX_GTK; + memcpy(>k_key->key[gtk_key_len + RX_MIC_KEY_LEN], + tx_mic, TX_MIC_KEY_LEN); if (mode == WILC_AP_MODE) { - msg->body.key_info.action = WILC_ADD_KEY_AP; - msg->body.key_info.attr.wpa.mode = cipher_mode; - } - if (mode == WILC_STATION_MODE) - msg->body.key_info.action = WILC_ADD_KEY; + struct wid wid_list[2]; - msg->body.key_info.attr.wpa.key = kmemdup(rx_gtk, key_len, GFP_KERNEL); - if (!msg->body.key_info.attr.wpa.key) { - result = -ENOMEM; - goto free_seq; - } + wid_list[0].id = WID_11I_MODE; + wid_list[0].type = WID_CHAR; + wid_list[0].size = sizeof(char); + wid_list[0].val = (s8 *)&cipher_mode; - if (rx_mic) - memcpy(msg->body.key_info.attr.wpa.key + 16, rx_mic, - RX_MIC_KEY_LEN); + wid_list[1].id = WID_ADD_RX_GTK; + wid_list[1].type = WID_STR; + wid_list[1].size = sizeof(*gtk_key) + t_key_len; + wid_list[1].val = (u8 *)gtk_key; - if (tx_mic) - memcpy(msg->body.key_info.attr.wpa.key + 24, tx_mic, - TX_MIC_KEY_LEN); - - msg->body.key_info.attr.wpa.index = index; - msg->body.key_info.attr.wpa.key_len = key_len; - msg->body.key_info.attr.wpa.seq_len = key_rsc_len; + result = wilc_send_config_pkt(vif, WILC_SET_CFG, wid_list, + ARRAY_SIZE(wid_list), + wilc_get_vif_idx(vif)); + kfree(gtk_key); + } else if (mode == WILC_STATION_MODE) { + struct wid wid; - result = wilc_enqueue_work(msg); - if (result) { - netdev_err(vif->ndev, "%s: enqueue work failed\n", __func__); - goto free_key; + wid.id = WID_ADD_RX_GTK; + wid.type = WID_STR; + wid.size = sizeof(*gtk_key) + t_key_len; + wid.val = (u8 *)gtk_key; + result = wilc_send_config_pkt(vif, WILC_SET_CFG, &wid, 1, + wilc_get_vif_idx(vif)); + kfree(gtk_key); } - wait_for_completion(&msg->work_comp); - -free_key: - kfree(msg->body.key_info.attr.wpa.key); - -free_seq: - kfree(msg->body.key_info.attr.wpa.seq); - -free_msg: - kfree(msg); return result; } -int wilc_set_pmkid_info(struct wilc_vif *vif, - struct host_if_pmkid_attr *pmkid) +int wilc_set_pmkid_info(struct wilc_vif *vif, struct wilc_pmkid_attr *pmkid) { + struct wid wid; int result; - struct host_if_msg *msg; - int i; - - msg = wilc_alloc_work(vif, handle_key, false); - if (IS_ERR(msg)) - return PTR_ERR(msg); - - msg->body.key_info.type = WILC_KEY_TYPE_PMKSA; - msg->body.key_info.action = WILC_ADD_KEY; - for (i = 0; i < pmkid->numpmkid; i++) { - memcpy(msg->body.key_info.attr.pmkid.pmkidlist[i].bssid, - &pmkid->pmkidlist[i].bssid, ETH_ALEN); - memcpy(msg->body.key_info.attr.pmkid.pmkidlist[i].pmkid, - &pmkid->pmkidlist[i].pmkid, WLAN_PMKID_LEN); - } + wid.id = WID_PMKID_INFO; + wid.type = WID_STR; + wid.size = (pmkid->numpmkid * sizeof(struct wilc_pmkid)) + 1; + wid.val = (u8 *)pmkid; - result = wilc_enqueue_work(msg); - if (result) { - netdev_err(vif->ndev, "%s: enqueue work failed\n", __func__); - kfree(msg); - } + result = wilc_send_config_pkt(vif, WILC_SET_CFG, &wid, 1, + wilc_get_vif_idx(vif)); return result; } diff --git a/drivers/staging/wilc1000/host_interface.h b/drivers/staging/wilc1000/host_interface.h index 7748f6583ece..477372bce87d 100644 --- a/drivers/staging/wilc1000/host_interface.h +++ b/drivers/staging/wilc1000/host_interface.h @@ -117,15 +117,15 @@ enum host_if_state { HOST_IF_FORCE_32BIT = 0xFFFFFFFF }; -struct host_if_pmkid { +struct wilc_pmkid { u8 bssid[ETH_ALEN]; u8 pmkid[WLAN_PMKID_LEN]; -}; +} __packed; -struct host_if_pmkid_attr { +struct wilc_pmkid_attr { u8 numpmkid; - struct host_if_pmkid pmkidlist[WILC_MAX_NUM_PMKIDS]; -}; + struct wilc_pmkid pmkidlist[WILC_MAX_NUM_PMKIDS]; +} __packed; struct cfg_param_attr { u32 flag; @@ -288,8 +288,7 @@ int wilc_add_rx_gtk(struct wilc_vif *vif, const u8 *rx_gtk, u8 gtk_key_len, u8 index, u32 key_rsc_len, const u8 *key_rsc, const u8 *rx_mic, const u8 *tx_mic, u8 mode, u8 cipher_mode); -int wilc_set_pmkid_info(struct wilc_vif *vif, - struct host_if_pmkid_attr *pmkid); +int wilc_set_pmkid_info(struct wilc_vif *vif, struct wilc_pmkid_attr *pmkid); int wilc_get_mac_address(struct wilc_vif *vif, u8 *mac_addr); int wilc_set_join_req(struct wilc_vif *vif, u8 *bssid, const u8 *ssid, size_t ssid_len, const u8 *ies, size_t ies_len, diff --git a/drivers/staging/wilc1000/wilc_wfi_cfgoperations.c b/drivers/staging/wilc1000/wilc_wfi_cfgoperations.c index 3ed8ca94252b..4c9444ede65d 100644 --- a/drivers/staging/wilc1000/wilc_wfi_cfgoperations.c +++ b/drivers/staging/wilc1000/wilc_wfi_cfgoperations.c @@ -1171,7 +1171,7 @@ static int del_pmksa(struct wiphy *wiphy, struct net_device *netdev, if (!memcmp(pmksa->bssid, priv->pmkid_list.pmkidlist[i].bssid, ETH_ALEN)) { memset(&priv->pmkid_list.pmkidlist[i], 0, - sizeof(struct host_if_pmkid)); + sizeof(struct wilc_pmkid)); break; } } @@ -1197,7 +1197,7 @@ static int flush_pmksa(struct wiphy *wiphy, struct net_device *netdev) { struct wilc_priv *priv = wiphy_priv(wiphy); - memset(&priv->pmkid_list, 0, sizeof(struct host_if_pmkid_attr)); + memset(&priv->pmkid_list, 0, sizeof(struct wilc_pmkid_attr)); return 0; } diff --git a/drivers/staging/wilc1000/wilc_wfi_netdevice.h b/drivers/staging/wilc1000/wilc_wfi_netdevice.h index 02970c35dd69..c6685c0c238b 100644 --- a/drivers/staging/wilc1000/wilc_wfi_netdevice.h +++ b/drivers/staging/wilc1000/wilc_wfi_netdevice.h @@ -144,7 +144,7 @@ struct wilc_priv { struct sk_buff *skb; struct net_device *dev; struct host_if_drv *hif_drv; - struct host_if_pmkid_attr pmkid_list; + struct wilc_pmkid_attr pmkid_list; u8 wep_key[4][WLAN_KEY_LEN_WEP104]; u8 wep_key_len[4]; /* The real interface that the monitor is on */ |