diff options
Diffstat (limited to 'drivers/net/wireless/marvell')
-rw-r--r-- | drivers/net/wireless/marvell/libertas/cfg.c | 18 | ||||
-rw-r--r-- | drivers/net/wireless/marvell/libertas/if_sdio.c | 5 | ||||
-rw-r--r-- | drivers/net/wireless/marvell/libertas_tf/if_usb.c | 6 | ||||
-rw-r--r-- | drivers/net/wireless/marvell/mwifiex/cfg80211.c | 14 | ||||
-rw-r--r-- | drivers/net/wireless/marvell/mwifiex/scan.c | 7 | ||||
-rw-r--r-- | drivers/net/wireless/marvell/mwifiex/sdio.h | 4 | ||||
-rw-r--r-- | drivers/net/wireless/marvell/mwifiex/sta_cmdresp.c | 22 | ||||
-rw-r--r-- | drivers/net/wireless/marvell/mwifiex/sta_ioctl.c | 1 | ||||
-rw-r--r-- | drivers/net/wireless/marvell/mwifiex/tdls.c | 75 | ||||
-rw-r--r-- | drivers/net/wireless/marvell/mwifiex/wmm.c | 4 |
10 files changed, 115 insertions, 41 deletions
diff --git a/drivers/net/wireless/marvell/libertas/cfg.c b/drivers/net/wireless/marvell/libertas/cfg.c index 57edfada0665..4e3de684928b 100644 --- a/drivers/net/wireless/marvell/libertas/cfg.c +++ b/drivers/net/wireless/marvell/libertas/cfg.c @@ -273,6 +273,10 @@ add_ie_rates(u8 *tlv, const u8 *ie, int *nrates) int hw, ap, ap_max = ie[1]; u8 hw_rate; + if (ap_max > MAX_RATES) { + lbs_deb_assoc("invalid rates\n"); + return tlv; + } /* Advance past IE header */ ie += 2; @@ -1717,6 +1721,9 @@ static int lbs_ibss_join_existing(struct lbs_private *priv, struct cmd_ds_802_11_ad_hoc_join cmd; u8 preamble = RADIO_PREAMBLE_SHORT; int ret = 0; + int hw, i; + u8 rates_max; + u8 *rates; /* TODO: set preamble based on scan result */ ret = lbs_set_radio(priv, preamble, 1); @@ -1775,9 +1782,14 @@ static int lbs_ibss_join_existing(struct lbs_private *priv, if (!rates_eid) { lbs_add_rates(cmd.bss.rates); } else { - int hw, i; - u8 rates_max = rates_eid[1]; - u8 *rates = cmd.bss.rates; + rates_max = rates_eid[1]; + if (rates_max > MAX_RATES) { + lbs_deb_join("invalid rates"); + rcu_read_unlock(); + ret = -EINVAL; + goto out; + } + rates = cmd.bss.rates; for (hw = 0; hw < ARRAY_SIZE(lbs_rates); hw++) { u8 hw_rate = lbs_rates[hw].bitrate / 5; for (i = 0; i < rates_max; i++) { diff --git a/drivers/net/wireless/marvell/libertas/if_sdio.c b/drivers/net/wireless/marvell/libertas/if_sdio.c index 242d8845da3f..30f1025ecb9b 100644 --- a/drivers/net/wireless/marvell/libertas/if_sdio.c +++ b/drivers/net/wireless/marvell/libertas/if_sdio.c @@ -1179,6 +1179,10 @@ static int if_sdio_probe(struct sdio_func *func, spin_lock_init(&card->lock); card->workqueue = alloc_workqueue("libertas_sdio", WQ_MEM_RECLAIM, 0); + if (unlikely(!card->workqueue)) { + ret = -ENOMEM; + goto err_queue; + } INIT_WORK(&card->packet_worker, if_sdio_host_to_card_worker); init_waitqueue_head(&card->pwron_waitq); @@ -1230,6 +1234,7 @@ err_activate_card: lbs_remove_card(priv); free: destroy_workqueue(card->workqueue); +err_queue: while (card->packets) { packet = card->packets; card->packets = card->packets->next; diff --git a/drivers/net/wireless/marvell/libertas_tf/if_usb.c b/drivers/net/wireless/marvell/libertas_tf/if_usb.c index 28a8bd3cf10c..636bfdef28ee 100644 --- a/drivers/net/wireless/marvell/libertas_tf/if_usb.c +++ b/drivers/net/wireless/marvell/libertas_tf/if_usb.c @@ -247,10 +247,10 @@ static void if_usb_disconnect(struct usb_interface *intf) lbtf_deb_enter(LBTF_DEB_MAIN); - if_usb_reset_device(priv); - - if (priv) + if (priv) { + if_usb_reset_device(priv); lbtf_remove_card(priv); + } /* Unlink and free urb */ if_usb_free(cardp); diff --git a/drivers/net/wireless/marvell/mwifiex/cfg80211.c b/drivers/net/wireless/marvell/mwifiex/cfg80211.c index e11a4bb67172..1f0c8cea48ae 100644 --- a/drivers/net/wireless/marvell/mwifiex/cfg80211.c +++ b/drivers/net/wireless/marvell/mwifiex/cfg80211.c @@ -1496,7 +1496,8 @@ mwifiex_cfg80211_dump_station(struct wiphy *wiphy, struct net_device *dev, int idx, u8 *mac, struct station_info *sinfo) { struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev); - static struct mwifiex_sta_node *node; + struct mwifiex_sta_node *node; + int i; if ((GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_STA) && priv->media_connected && idx == 0) { @@ -1506,13 +1507,10 @@ mwifiex_cfg80211_dump_station(struct wiphy *wiphy, struct net_device *dev, mwifiex_send_cmd(priv, HOST_CMD_APCMD_STA_LIST, HostCmd_ACT_GEN_GET, 0, NULL, true); - if (node && (&node->list == &priv->sta_list)) { - node = NULL; - return -ENOENT; - } - - node = list_prepare_entry(node, &priv->sta_list, list); - list_for_each_entry_continue(node, &priv->sta_list, list) { + i = 0; + list_for_each_entry(node, &priv->sta_list, list) { + if (i++ != idx) + continue; ether_addr_copy(mac, node->mac_addr); return mwifiex_dump_station_info(priv, node, sinfo); } diff --git a/drivers/net/wireless/marvell/mwifiex/scan.c b/drivers/net/wireless/marvell/mwifiex/scan.c index dd02bbd9544e..85d6d5f3dce5 100644 --- a/drivers/net/wireless/marvell/mwifiex/scan.c +++ b/drivers/net/wireless/marvell/mwifiex/scan.c @@ -2894,6 +2894,13 @@ mwifiex_cmd_append_vsie_tlv(struct mwifiex_private *priv, vs_param_set->header.len = cpu_to_le16((((u16) priv->vs_ie[id].ie[1]) & 0x00FF) + 2); + if (le16_to_cpu(vs_param_set->header.len) > + MWIFIEX_MAX_VSIE_LEN) { + mwifiex_dbg(priv->adapter, ERROR, + "Invalid param length!\n"); + break; + } + memcpy(vs_param_set->ie, priv->vs_ie[id].ie, le16_to_cpu(vs_param_set->header.len)); *buffer += le16_to_cpu(vs_param_set->header.len) + diff --git a/drivers/net/wireless/marvell/mwifiex/sdio.h b/drivers/net/wireless/marvell/mwifiex/sdio.h index f672bdf52cc1..2d9ec225aead 100644 --- a/drivers/net/wireless/marvell/mwifiex/sdio.h +++ b/drivers/net/wireless/marvell/mwifiex/sdio.h @@ -36,9 +36,9 @@ #define SD8897_DEFAULT_FW_NAME "mrvl/sd8897_uapsta.bin" #define SD8887_DEFAULT_FW_NAME "mrvl/sd8887_uapsta.bin" #define SD8801_DEFAULT_FW_NAME "mrvl/sd8801_uapsta.bin" -#define SD8977_DEFAULT_FW_NAME "mrvl/sd8977_uapsta.bin" +#define SD8977_DEFAULT_FW_NAME "mrvl/sdsd8977_combo_v2.bin" #define SD8987_DEFAULT_FW_NAME "mrvl/sd8987_uapsta.bin" -#define SD8997_DEFAULT_FW_NAME "mrvl/sd8997_uapsta.bin" +#define SD8997_DEFAULT_FW_NAME "mrvl/sdsd8997_combo_v4.bin" #define BLOCK_MODE 1 #define BYTE_MODE 0 diff --git a/drivers/net/wireless/marvell/mwifiex/sta_cmdresp.c b/drivers/net/wireless/marvell/mwifiex/sta_cmdresp.c index 24b33e20e7a9..ec34a429a97f 100644 --- a/drivers/net/wireless/marvell/mwifiex/sta_cmdresp.c +++ b/drivers/net/wireless/marvell/mwifiex/sta_cmdresp.c @@ -581,6 +581,11 @@ static int mwifiex_ret_802_11_key_material_v1(struct mwifiex_private *priv, { struct host_cmd_ds_802_11_key_material *key = &resp->params.key_material; + int len; + + len = le16_to_cpu(key->key_param_set.key_len); + if (len > sizeof(key->key_param_set.key)) + return -EINVAL; if (le16_to_cpu(key->action) == HostCmd_ACT_GEN_SET) { if ((le16_to_cpu(key->key_param_set.key_info) & KEY_MCAST)) { @@ -594,9 +599,8 @@ static int mwifiex_ret_802_11_key_material_v1(struct mwifiex_private *priv, memset(priv->aes_key.key_param_set.key, 0, sizeof(key->key_param_set.key)); - priv->aes_key.key_param_set.key_len = key->key_param_set.key_len; - memcpy(priv->aes_key.key_param_set.key, key->key_param_set.key, - le16_to_cpu(priv->aes_key.key_param_set.key_len)); + priv->aes_key.key_param_set.key_len = cpu_to_le16(len); + memcpy(priv->aes_key.key_param_set.key, key->key_param_set.key, len); return 0; } @@ -611,9 +615,14 @@ static int mwifiex_ret_802_11_key_material_v2(struct mwifiex_private *priv, struct host_cmd_ds_command *resp) { struct host_cmd_ds_802_11_key_material_v2 *key_v2; - __le16 len; + int len; key_v2 = &resp->params.key_material_v2; + + len = le16_to_cpu(key_v2->key_param_set.key_params.aes.key_len); + if (len > WLAN_KEY_LEN_CCMP) + return -EINVAL; + if (le16_to_cpu(key_v2->action) == HostCmd_ACT_GEN_SET) { if ((le16_to_cpu(key_v2->key_param_set.key_info) & KEY_MCAST)) { mwifiex_dbg(priv->adapter, INFO, "info: key: GTK is set\n"); @@ -629,10 +638,9 @@ static int mwifiex_ret_802_11_key_material_v2(struct mwifiex_private *priv, memset(priv->aes_key_v2.key_param_set.key_params.aes.key, 0, WLAN_KEY_LEN_CCMP); priv->aes_key_v2.key_param_set.key_params.aes.key_len = - key_v2->key_param_set.key_params.aes.key_len; - len = priv->aes_key_v2.key_param_set.key_params.aes.key_len; + cpu_to_le16(len); memcpy(priv->aes_key_v2.key_param_set.key_params.aes.key, - key_v2->key_param_set.key_params.aes.key, le16_to_cpu(len)); + key_v2->key_param_set.key_params.aes.key, len); return 0; } diff --git a/drivers/net/wireless/marvell/mwifiex/sta_ioctl.c b/drivers/net/wireless/marvell/mwifiex/sta_ioctl.c index 6dd835f1efc2..fbfa0b15d0c8 100644 --- a/drivers/net/wireless/marvell/mwifiex/sta_ioctl.c +++ b/drivers/net/wireless/marvell/mwifiex/sta_ioctl.c @@ -232,6 +232,7 @@ static int mwifiex_process_country_ie(struct mwifiex_private *priv, if (country_ie_len > (IEEE80211_COUNTRY_STRING_LEN + MWIFIEX_MAX_TRIPLET_802_11D)) { + rcu_read_unlock(); mwifiex_dbg(priv->adapter, ERROR, "11D: country_ie_len overflow!, deauth AP\n"); return -EINVAL; diff --git a/drivers/net/wireless/marvell/mwifiex/tdls.c b/drivers/net/wireless/marvell/mwifiex/tdls.c index 27779d7317fd..b6b7bbe168eb 100644 --- a/drivers/net/wireless/marvell/mwifiex/tdls.c +++ b/drivers/net/wireless/marvell/mwifiex/tdls.c @@ -897,7 +897,7 @@ void mwifiex_process_tdls_action_frame(struct mwifiex_private *priv, u8 *peer, *pos, *end; u8 i, action, basic; u16 cap = 0; - int ie_len = 0; + int ies_len = 0; if (len < (sizeof(struct ethhdr) + 3)) return; @@ -919,7 +919,7 @@ void mwifiex_process_tdls_action_frame(struct mwifiex_private *priv, pos = buf + sizeof(struct ethhdr) + 4; /* payload 1+ category 1 + action 1 + dialog 1 */ cap = get_unaligned_le16(pos); - ie_len = len - sizeof(struct ethhdr) - TDLS_REQ_FIX_LEN; + ies_len = len - sizeof(struct ethhdr) - TDLS_REQ_FIX_LEN; pos += 2; break; @@ -929,7 +929,7 @@ void mwifiex_process_tdls_action_frame(struct mwifiex_private *priv, /* payload 1+ category 1 + action 1 + dialog 1 + status code 2*/ pos = buf + sizeof(struct ethhdr) + 6; cap = get_unaligned_le16(pos); - ie_len = len - sizeof(struct ethhdr) - TDLS_RESP_FIX_LEN; + ies_len = len - sizeof(struct ethhdr) - TDLS_RESP_FIX_LEN; pos += 2; break; @@ -937,7 +937,7 @@ void mwifiex_process_tdls_action_frame(struct mwifiex_private *priv, if (len < (sizeof(struct ethhdr) + TDLS_CONFIRM_FIX_LEN)) return; pos = buf + sizeof(struct ethhdr) + TDLS_CONFIRM_FIX_LEN; - ie_len = len - sizeof(struct ethhdr) - TDLS_CONFIRM_FIX_LEN; + ies_len = len - sizeof(struct ethhdr) - TDLS_CONFIRM_FIX_LEN; break; default: mwifiex_dbg(priv->adapter, ERROR, "Unknown TDLS frame type.\n"); @@ -950,65 +950,104 @@ void mwifiex_process_tdls_action_frame(struct mwifiex_private *priv, sta_ptr->tdls_cap.capab = cpu_to_le16(cap); - for (end = pos + ie_len; pos + 1 < end; pos += 2 + pos[1]) { - if (pos + 2 + pos[1] > end) + for (end = pos + ies_len; pos + 1 < end; pos += 2 + pos[1]) { + u8 ie_len = pos[1]; + + if (pos + 2 + ie_len > end) break; switch (*pos) { case WLAN_EID_SUPP_RATES: - sta_ptr->tdls_cap.rates_len = pos[1]; - for (i = 0; i < pos[1]; i++) + if (ie_len > sizeof(sta_ptr->tdls_cap.rates)) + return; + sta_ptr->tdls_cap.rates_len = ie_len; + for (i = 0; i < ie_len; i++) sta_ptr->tdls_cap.rates[i] = pos[i + 2]; break; case WLAN_EID_EXT_SUPP_RATES: + if (ie_len > sizeof(sta_ptr->tdls_cap.rates)) + return; basic = sta_ptr->tdls_cap.rates_len; - for (i = 0; i < pos[1]; i++) + if (ie_len > sizeof(sta_ptr->tdls_cap.rates) - basic) + return; + for (i = 0; i < ie_len; i++) sta_ptr->tdls_cap.rates[basic + i] = pos[i + 2]; - sta_ptr->tdls_cap.rates_len += pos[1]; + sta_ptr->tdls_cap.rates_len += ie_len; break; case WLAN_EID_HT_CAPABILITY: - memcpy((u8 *)&sta_ptr->tdls_cap.ht_capb, pos, + if (ie_len != sizeof(struct ieee80211_ht_cap)) + return; + /* copy the ie's value into ht_capb*/ + memcpy((u8 *)&sta_ptr->tdls_cap.ht_capb, pos + 2, sizeof(struct ieee80211_ht_cap)); sta_ptr->is_11n_enabled = 1; break; case WLAN_EID_HT_OPERATION: - memcpy(&sta_ptr->tdls_cap.ht_oper, pos, + if (ie_len != sizeof(struct ieee80211_ht_operation)) + return; + /* copy the ie's value into ht_oper*/ + memcpy(&sta_ptr->tdls_cap.ht_oper, pos + 2, sizeof(struct ieee80211_ht_operation)); break; case WLAN_EID_BSS_COEX_2040: + if (ie_len != sizeof(pos[2])) + return; sta_ptr->tdls_cap.coex_2040 = pos[2]; break; case WLAN_EID_EXT_CAPABILITY: + if (ie_len < sizeof(struct ieee_types_header)) + return; + if (ie_len > 8) + return; memcpy((u8 *)&sta_ptr->tdls_cap.extcap, pos, sizeof(struct ieee_types_header) + - min_t(u8, pos[1], 8)); + min_t(u8, ie_len, 8)); break; case WLAN_EID_RSN: + if (ie_len < sizeof(struct ieee_types_header)) + return; + if (ie_len > IEEE_MAX_IE_SIZE - + sizeof(struct ieee_types_header)) + return; memcpy((u8 *)&sta_ptr->tdls_cap.rsn_ie, pos, sizeof(struct ieee_types_header) + - min_t(u8, pos[1], IEEE_MAX_IE_SIZE - + min_t(u8, ie_len, IEEE_MAX_IE_SIZE - sizeof(struct ieee_types_header))); break; case WLAN_EID_QOS_CAPA: + if (ie_len != sizeof(pos[2])) + return; sta_ptr->tdls_cap.qos_info = pos[2]; break; case WLAN_EID_VHT_OPERATION: - if (priv->adapter->is_hw_11ac_capable) - memcpy(&sta_ptr->tdls_cap.vhtoper, pos, + if (priv->adapter->is_hw_11ac_capable) { + if (ie_len != + sizeof(struct ieee80211_vht_operation)) + return; + /* copy the ie's value into vhtoper*/ + memcpy(&sta_ptr->tdls_cap.vhtoper, pos + 2, sizeof(struct ieee80211_vht_operation)); + } break; case WLAN_EID_VHT_CAPABILITY: if (priv->adapter->is_hw_11ac_capable) { - memcpy((u8 *)&sta_ptr->tdls_cap.vhtcap, pos, + if (ie_len != sizeof(struct ieee80211_vht_cap)) + return; + /* copy the ie's value into vhtcap*/ + memcpy((u8 *)&sta_ptr->tdls_cap.vhtcap, pos + 2, sizeof(struct ieee80211_vht_cap)); sta_ptr->is_11ac_enabled = 1; } break; case WLAN_EID_AID: - if (priv->adapter->is_hw_11ac_capable) + if (priv->adapter->is_hw_11ac_capable) { + if (ie_len != sizeof(u16)) + return; sta_ptr->tdls_cap.aid = get_unaligned_le16((pos + 2)); + } + break; default: break; } diff --git a/drivers/net/wireless/marvell/mwifiex/wmm.c b/drivers/net/wireless/marvell/mwifiex/wmm.c index 64916ba15df5..429ea2752e6a 100644 --- a/drivers/net/wireless/marvell/mwifiex/wmm.c +++ b/drivers/net/wireless/marvell/mwifiex/wmm.c @@ -977,6 +977,10 @@ int mwifiex_ret_wmm_get_status(struct mwifiex_private *priv, "WMM Parameter Set Count: %d\n", wmm_param_ie->qos_info_bitmap & mask); + if (wmm_param_ie->vend_hdr.len + 2 > + sizeof(struct ieee_types_wmm_parameter)) + break; + memcpy((u8 *) &priv->curr_bss_params.bss_descriptor. wmm_ie, wmm_param_ie, wmm_param_ie->vend_hdr.len + 2); |