diff options
Diffstat (limited to 'drivers/net/wireless/mwifiex')
25 files changed, 883 insertions, 375 deletions
diff --git a/drivers/net/wireless/mwifiex/11n.c b/drivers/net/wireless/mwifiex/11n.c index 41e9d25..0b803c0 100644 --- a/drivers/net/wireless/mwifiex/11n.c +++ b/drivers/net/wireless/mwifiex/11n.c @@ -292,6 +292,7 @@ mwifiex_cmd_append_11n_tlv(struct mwifiex_private *priv, struct mwifiex_ie_types_extcap *ext_cap; int ret_len = 0; struct ieee80211_supported_band *sband; + struct ieee_types_header *hdr; u8 radio_type; if (!buffer || !*buffer) @@ -388,17 +389,24 @@ mwifiex_cmd_append_11n_tlv(struct mwifiex_private *priv, } if (bss_desc->bcn_ext_cap) { + hdr = (void *)bss_desc->bcn_ext_cap; ext_cap = (struct mwifiex_ie_types_extcap *) *buffer; memset(ext_cap, 0, sizeof(struct mwifiex_ie_types_extcap)); ext_cap->header.type = cpu_to_le16(WLAN_EID_EXT_CAPABILITY); - ext_cap->header.len = cpu_to_le16(sizeof(ext_cap->ext_cap)); + ext_cap->header.len = cpu_to_le16(hdr->len); - memcpy((u8 *)ext_cap + sizeof(struct mwifiex_ie_types_header), + memcpy((u8 *)ext_cap->ext_capab, bss_desc->bcn_ext_cap + sizeof(struct ieee_types_header), le16_to_cpu(ext_cap->header.len)); - *buffer += sizeof(struct mwifiex_ie_types_extcap); - ret_len += sizeof(struct mwifiex_ie_types_extcap); + if (hdr->len > 3 && + ext_cap->ext_capab[3] & WLAN_EXT_CAPA4_INTERWORKING_ENABLED) + priv->hs2_enabled = true; + else + priv->hs2_enabled = false; + + *buffer += sizeof(struct mwifiex_ie_types_extcap) + hdr->len; + ret_len += sizeof(struct mwifiex_ie_types_extcap) + hdr->len; } return ret_len; diff --git a/drivers/net/wireless/mwifiex/11n_aggr.c b/drivers/net/wireless/mwifiex/11n_aggr.c index a78e065..21c6882 100644 --- a/drivers/net/wireless/mwifiex/11n_aggr.c +++ b/drivers/net/wireless/mwifiex/11n_aggr.c @@ -69,7 +69,8 @@ mwifiex_11n_form_amsdu_pkt(struct sk_buff *skb_aggr, memcpy(&tx_header->eth803_hdr, skb_src->data, dt_offset); /* Copy SNAP header */ - snap.snap_type = *(u16 *) ((u8 *)skb_src->data + dt_offset); + snap.snap_type = + le16_to_cpu(*(__le16 *) ((u8 *)skb_src->data + dt_offset)); dt_offset += sizeof(u16); memcpy(&tx_header->rfc1042_hdr, &snap, sizeof(struct rfc_1042_hdr)); @@ -189,7 +190,7 @@ mwifiex_11n_aggregate_pkt(struct mwifiex_private *priv, skb_src = skb_dequeue(&pra_list->skb_head); - pra_list->total_pkts_size -= skb_src->len; + pra_list->total_pkt_count--; atomic_dec(&priv->wmm.tx_pkts_queued); @@ -268,7 +269,7 @@ mwifiex_11n_aggregate_pkt(struct mwifiex_private *priv, skb_queue_tail(&pra_list->skb_head, skb_aggr); - pra_list->total_pkts_size += skb_aggr->len; + pra_list->total_pkt_count++; atomic_inc(&priv->wmm.tx_pkts_queued); diff --git a/drivers/net/wireless/mwifiex/cfg80211.c b/drivers/net/wireless/mwifiex/cfg80211.c index 89459db..fbad00a 100644 --- a/drivers/net/wireless/mwifiex/cfg80211.c +++ b/drivers/net/wireless/mwifiex/cfg80211.c @@ -25,7 +25,9 @@ module_param(reg_alpha2, charp, 0); static const struct ieee80211_iface_limit mwifiex_ap_sta_limits[] = { { - .max = 2, .types = BIT(NL80211_IFTYPE_STATION), + .max = 2, .types = BIT(NL80211_IFTYPE_STATION) | + BIT(NL80211_IFTYPE_P2P_GO) | + BIT(NL80211_IFTYPE_P2P_CLIENT), }, { .max = 1, .types = BIT(NL80211_IFTYPE_AP), @@ -189,6 +191,7 @@ mwifiex_cfg80211_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev, struct sk_buff *skb; u16 pkt_len; const struct ieee80211_mgmt *mgmt; + struct mwifiex_txinfo *tx_info; struct mwifiex_private *priv = mwifiex_netdev_get_priv(wdev->netdev); if (!buf || !len) { @@ -216,6 +219,10 @@ mwifiex_cfg80211_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev, return -ENOMEM; } + tx_info = MWIFIEX_SKB_TXCB(skb); + tx_info->bss_num = priv->bss_num; + tx_info->bss_type = priv->bss_type; + mwifiex_form_mgmt_frame(skb, buf, len); mwifiex_queue_tx_pkt(priv, skb); @@ -235,16 +242,20 @@ mwifiex_cfg80211_mgmt_frame_register(struct wiphy *wiphy, u16 frame_type, bool reg) { struct mwifiex_private *priv = mwifiex_netdev_get_priv(wdev->netdev); + u32 mask; if (reg) - priv->mgmt_frame_mask |= BIT(frame_type >> 4); + mask = priv->mgmt_frame_mask | BIT(frame_type >> 4); else - priv->mgmt_frame_mask &= ~BIT(frame_type >> 4); - - mwifiex_send_cmd_async(priv, HostCmd_CMD_MGMT_FRAME_REG, - HostCmd_ACT_GEN_SET, 0, &priv->mgmt_frame_mask); + mask = priv->mgmt_frame_mask & ~BIT(frame_type >> 4); - wiphy_dbg(wiphy, "info: mgmt frame registered\n"); + if (mask != priv->mgmt_frame_mask) { + priv->mgmt_frame_mask = mask; + mwifiex_send_cmd_async(priv, HostCmd_CMD_MGMT_FRAME_REG, + HostCmd_ACT_GEN_SET, 0, + &priv->mgmt_frame_mask); + wiphy_dbg(wiphy, "info: mgmt frame registered\n"); + } } /* @@ -1497,6 +1508,7 @@ mwifiex_cfg80211_disconnect(struct wiphy *wiphy, struct net_device *dev, " reason code %d\n", priv->cfg_bssid, reason_code); memset(priv->cfg_bssid, 0, ETH_ALEN); + priv->hs2_enabled = false; return 0; } @@ -2296,10 +2308,9 @@ int mwifiex_del_virtual_intf(struct wiphy *wiphy, struct wireless_dev *wdev) } EXPORT_SYMBOL_GPL(mwifiex_del_virtual_intf); -#ifdef CONFIG_PM static bool -mwifiex_is_pattern_supported(struct cfg80211_wowlan_trig_pkt_pattern *pat, - s8 *byte_seq) +mwifiex_is_pattern_supported(struct cfg80211_pkt_pattern *pat, s8 *byte_seq, + u8 max_byte_seq) { int j, k, valid_byte_cnt = 0; bool dont_care_byte = false; @@ -2317,16 +2328,17 @@ mwifiex_is_pattern_supported(struct cfg80211_wowlan_trig_pkt_pattern *pat, dont_care_byte = true; } - if (valid_byte_cnt > MAX_BYTESEQ) + if (valid_byte_cnt > max_byte_seq) return false; } } - byte_seq[MAX_BYTESEQ] = valid_byte_cnt; + byte_seq[max_byte_seq] = valid_byte_cnt; return true; } +#ifdef CONFIG_PM static int mwifiex_cfg80211_suspend(struct wiphy *wiphy, struct cfg80211_wowlan *wowlan) { @@ -2335,7 +2347,7 @@ static int mwifiex_cfg80211_suspend(struct wiphy *wiphy, struct mwifiex_mef_entry *mef_entry; int i, filt_num = 0, ret; bool first_pat = true; - u8 byte_seq[MAX_BYTESEQ + 1]; + u8 byte_seq[MWIFIEX_MEF_MAX_BYTESEQ + 1]; const u8 ipv4_mc_mac[] = {0x33, 0x33}; const u8 ipv6_mc_mac[] = {0x01, 0x00, 0x5e}; struct mwifiex_private *priv = @@ -2365,7 +2377,8 @@ static int mwifiex_cfg80211_suspend(struct wiphy *wiphy, for (i = 0; i < wowlan->n_patterns; i++) { memset(byte_seq, 0, sizeof(byte_seq)); if (!mwifiex_is_pattern_supported(&wowlan->patterns[i], - byte_seq)) { + byte_seq, + MWIFIEX_MEF_MAX_BYTESEQ)) { wiphy_err(wiphy, "Pattern not supported\n"); kfree(mef_entry); return -EOPNOTSUPP; @@ -2373,16 +2386,16 @@ static int mwifiex_cfg80211_suspend(struct wiphy *wiphy, if (!wowlan->patterns[i].pkt_offset) { if (!(byte_seq[0] & 0x01) && - (byte_seq[MAX_BYTESEQ] == 1)) { + (byte_seq[MWIFIEX_MEF_MAX_BYTESEQ] == 1)) { mef_cfg.criteria |= MWIFIEX_CRITERIA_UNICAST; continue; } else if (is_broadcast_ether_addr(byte_seq)) { mef_cfg.criteria |= MWIFIEX_CRITERIA_BROADCAST; continue; } else if ((!memcmp(byte_seq, ipv4_mc_mac, 2) && - (byte_seq[MAX_BYTESEQ] == 2)) || + (byte_seq[MWIFIEX_MEF_MAX_BYTESEQ] == 2)) || (!memcmp(byte_seq, ipv6_mc_mac, 3) && - (byte_seq[MAX_BYTESEQ] == 3))) { + (byte_seq[MWIFIEX_MEF_MAX_BYTESEQ] == 3))) { mef_cfg.criteria |= MWIFIEX_CRITERIA_MULTICAST; continue; } @@ -2408,7 +2421,8 @@ static int mwifiex_cfg80211_suspend(struct wiphy *wiphy, mef_entry->filter[filt_num].repeat = 16; memcpy(mef_entry->filter[filt_num].byte_seq, priv->curr_addr, ETH_ALEN); - mef_entry->filter[filt_num].byte_seq[MAX_BYTESEQ] = ETH_ALEN; + mef_entry->filter[filt_num].byte_seq[MWIFIEX_MEF_MAX_BYTESEQ] = + ETH_ALEN; mef_entry->filter[filt_num].offset = 14; mef_entry->filter[filt_num].filt_type = TYPE_EQ; if (filt_num) @@ -2442,6 +2456,119 @@ static void mwifiex_cfg80211_set_wakeup(struct wiphy *wiphy, } #endif +static int mwifiex_get_coalesce_pkt_type(u8 *byte_seq) +{ + const u8 ipv4_mc_mac[] = {0x33, 0x33}; + const u8 ipv6_mc_mac[] = {0x01, 0x00, 0x5e}; + const u8 bc_mac[] = {0xff, 0xff, 0xff, 0xff}; + + if ((byte_seq[0] & 0x01) && + (byte_seq[MWIFIEX_COALESCE_MAX_BYTESEQ] == 1)) + return PACKET_TYPE_UNICAST; + else if (!memcmp(byte_seq, bc_mac, 4)) + return PACKET_TYPE_BROADCAST; + else if ((!memcmp(byte_seq, ipv4_mc_mac, 2) && + byte_seq[MWIFIEX_COALESCE_MAX_BYTESEQ] == 2) || + (!memcmp(byte_seq, ipv6_mc_mac, 3) && + byte_seq[MWIFIEX_COALESCE_MAX_BYTESEQ] == 3)) + return PACKET_TYPE_MULTICAST; + + return 0; +} + +static int +mwifiex_fill_coalesce_rule_info(struct mwifiex_private *priv, + struct cfg80211_coalesce_rules *crule, + struct mwifiex_coalesce_rule *mrule) +{ + u8 byte_seq[MWIFIEX_COALESCE_MAX_BYTESEQ + 1]; + struct filt_field_param *param; + int i; + + mrule->max_coalescing_delay = crule->delay; + + param = mrule->params; + + for (i = 0; i < crule->n_patterns; i++) { + memset(byte_seq, 0, sizeof(byte_seq)); + if (!mwifiex_is_pattern_supported(&crule->patterns[i], + byte_seq, + MWIFIEX_COALESCE_MAX_BYTESEQ)) { + dev_err(priv->adapter->dev, "Pattern not supported\n"); + return -EOPNOTSUPP; + } + + if (!crule->patterns[i].pkt_offset) { + u8 pkt_type; + + pkt_type = mwifiex_get_coalesce_pkt_type(byte_seq); + if (pkt_type && mrule->pkt_type) { + dev_err(priv->adapter->dev, + "Multiple packet types not allowed\n"); + return -EOPNOTSUPP; + } else if (pkt_type) { + mrule->pkt_type = pkt_type; + continue; + } + } + + if (crule->condition == NL80211_COALESCE_CONDITION_MATCH) + param->operation = RECV_FILTER_MATCH_TYPE_EQ; + else + param->operation = RECV_FILTER_MATCH_TYPE_NE; + + param->operand_len = byte_seq[MWIFIEX_COALESCE_MAX_BYTESEQ]; + memcpy(param->operand_byte_stream, byte_seq, + param->operand_len); + param->offset = crule->patterns[i].pkt_offset; + param++; + + mrule->num_of_fields++; + } + + if (!mrule->pkt_type) { + dev_err(priv->adapter->dev, + "Packet type can not be determined\n"); + return -EOPNOTSUPP; + } + + return 0; +} + +static int mwifiex_cfg80211_set_coalesce(struct wiphy *wiphy, + struct cfg80211_coalesce *coalesce) +{ + struct mwifiex_adapter *adapter = mwifiex_cfg80211_get_adapter(wiphy); + int i, ret; + struct mwifiex_ds_coalesce_cfg coalesce_cfg; + struct mwifiex_private *priv = + mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_STA); + + memset(&coalesce_cfg, 0, sizeof(coalesce_cfg)); + if (!coalesce) { + dev_dbg(adapter->dev, + "Disable coalesce and reset all previous rules\n"); + return mwifiex_send_cmd_sync(priv, HostCmd_CMD_COALESCE_CFG, + HostCmd_ACT_GEN_SET, 0, + &coalesce_cfg); + } + + coalesce_cfg.num_of_rules = coalesce->n_rules; + for (i = 0; i < coalesce->n_rules; i++) { + ret = mwifiex_fill_coalesce_rule_info(priv, &coalesce->rules[i], + &coalesce_cfg.rule[i]); + if (ret) { + dev_err(priv->adapter->dev, + "Recheck the patterns provided for rule %d\n", + i + 1); + return ret; + } + } + + return mwifiex_send_cmd_sync(priv, HostCmd_CMD_COALESCE_CFG, + HostCmd_ACT_GEN_SET, 0, &coalesce_cfg); +} + /* station cfg80211 operations */ static struct cfg80211_ops mwifiex_cfg80211_ops = { .add_virtual_intf = mwifiex_add_virtual_intf, @@ -2476,12 +2603,13 @@ static struct cfg80211_ops mwifiex_cfg80211_ops = { .resume = mwifiex_cfg80211_resume, .set_wakeup = mwifiex_cfg80211_set_wakeup, #endif + .set_coalesce = mwifiex_cfg80211_set_coalesce, }; #ifdef CONFIG_PM static const struct wiphy_wowlan_support mwifiex_wowlan_support = { .flags = WIPHY_WOWLAN_MAGIC_PKT, - .n_patterns = MWIFIEX_MAX_FILTERS, + .n_patterns = MWIFIEX_MEF_MAX_FILTERS, .pattern_min_len = 1, .pattern_max_len = MWIFIEX_MAX_PATTERN_LEN, .max_pkt_offset = MWIFIEX_MAX_OFFSET_LEN, @@ -2499,6 +2627,15 @@ static bool mwifiex_is_valid_alpha2(const char *alpha2) return false; } +static const struct wiphy_coalesce_support mwifiex_coalesce_support = { + .n_rules = MWIFIEX_COALESCE_MAX_RULES, + .max_delay = MWIFIEX_MAX_COALESCING_DELAY, + .n_patterns = MWIFIEX_COALESCE_MAX_FILTERS, + .pattern_min_len = 1, + .pattern_max_len = MWIFIEX_MAX_PATTERN_LEN, + .max_pkt_offset = MWIFIEX_MAX_OFFSET_LEN, +}; + /* * This function registers the device with CFG802.11 subsystem. * @@ -2560,6 +2697,8 @@ int mwifiex_register_cfg80211(struct mwifiex_adapter *adapter) wiphy->wowlan = &mwifiex_wowlan_support; #endif + wiphy->coalesce = &mwifiex_coalesce_support; + wiphy->probe_resp_offload = NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS | NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS2 | NL80211_PROBE_RESP_OFFLOAD_SUPPORT_P2P; diff --git a/drivers/net/wireless/mwifiex/cfp.c b/drivers/net/wireless/mwifiex/cfp.c index 5178c46..9eefacb 100644 --- a/drivers/net/wireless/mwifiex/cfp.c +++ b/drivers/net/wireless/mwifiex/cfp.c @@ -404,11 +404,43 @@ mwifiex_is_rate_auto(struct mwifiex_private *priv) return false; } -/* - * This function gets the supported data rates. - * - * The function works in both Ad-Hoc and infra mode by printing the - * band and returning the data rates. +/* This function gets the supported data rates from bitmask inside + * cfg80211_scan_request. + */ +u32 mwifiex_get_rates_from_cfg80211(struct mwifiex_private *priv, + u8 *rates, u8 radio_type) +{ + struct wiphy *wiphy = priv->adapter->wiphy; + struct cfg80211_scan_request *request = priv->scan_request; + u32 num_rates, rate_mask; + struct ieee80211_supported_band *sband; + int i; + + if (radio_type) { + sband = wiphy->bands[IEEE80211_BAND_5GHZ]; + if (WARN_ON_ONCE(!sband)) + return 0; + rate_mask = request->rates[IEEE80211_BAND_5GHZ]; + } else { + sband = wiphy->bands[IEEE80211_BAND_2GHZ]; + if (WARN_ON_ONCE(!sband)) + return 0; + rate_mask = request->rates[IEEE80211_BAND_2GHZ]; + } + + num_rates = 0; + for (i = 0; i < sband->n_bitrates; i++) { + if ((BIT(i) & rate_mask) == 0) + continue; /* skip rate */ + rates[num_rates++] = (u8)(sband->bitrates[i].bitrate / 5); + } + + return num_rates; +} + +/* This function gets the supported data rates. The function works in + * both Ad-Hoc and infra mode by printing the band and returning the + * data rates. */ u32 mwifiex_get_supported_rates(struct mwifiex_private *priv, u8 *rates) { diff --git a/drivers/net/wireless/mwifiex/decl.h b/drivers/net/wireless/mwifiex/decl.h index 94cc09d4..5c85d78 100644 --- a/drivers/net/wireless/mwifiex/decl.h +++ b/drivers/net/wireless/mwifiex/decl.h @@ -26,6 +26,7 @@ #include <linux/wait.h> #include <linux/timer.h> #include <linux/ieee80211.h> +#include <uapi/linux/if_arp.h> #include <net/mac80211.h> @@ -75,7 +76,8 @@ #define MWIFIEX_BUF_FLAG_REQUEUED_PKT BIT(0) #define MWIFIEX_BUF_FLAG_BRIDGED_PKT BIT(1) -#define MWIFIEX_BRIDGED_PKTS_THRESHOLD 1024 +#define MWIFIEX_BRIDGED_PKTS_THR_HIGH 1024 +#define MWIFIEX_BRIDGED_PKTS_THR_LOW 128 enum mwifiex_bss_type { MWIFIEX_BSS_TYPE_STA = 0, @@ -151,4 +153,12 @@ struct mwifiex_types_wmm_info { u8 reserved; struct ieee_types_wmm_ac_parameters ac_params[IEEE80211_NUM_ACS]; } __packed; + +struct mwifiex_arp_eth_header { + struct arphdr hdr; + u8 ar_sha[ETH_ALEN]; + u8 ar_sip[4]; + u8 ar_tha[ETH_ALEN]; + u8 ar_tip[4]; +} __packed; #endif /* !_MWIFIEX_DECL_H_ */ diff --git a/drivers/net/wireless/mwifiex/fw.h b/drivers/net/wireless/mwifiex/fw.h index 1b45aa5..f80f30b 100644 --- a/drivers/net/wireless/mwifiex/fw.h +++ b/drivers/net/wireless/mwifiex/fw.h @@ -85,9 +85,6 @@ enum KEY_TYPE_ID { #define WAPI_KEY_LEN 50 #define MAX_POLL_TRIES 100 - -#define MAX_MULTI_INTERFACE_POLL_TRIES 1000 - #define MAX_FIRMWARE_POLL_TRIES 100 #define FIRMWARE_READY_SDIO 0xfedc @@ -156,6 +153,7 @@ enum MWIFIEX_802_11_PRIVACY_FILTER { #define TLV_TYPE_UAP_PS_AO_TIMER (PROPRIETARY_TLV_BASE_ID + 123) #define TLV_TYPE_PWK_CIPHER (PROPRIETARY_TLV_BASE_ID + 145) #define TLV_TYPE_GWK_CIPHER (PROPRIETARY_TLV_BASE_ID + 146) +#define TLV_TYPE_COALESCE_RULE (PROPRIETARY_TLV_BASE_ID + 154) #define MWIFIEX_TX_DATA_BUF_SIZE_2K 2048 @@ -297,6 +295,7 @@ enum MWIFIEX_802_11_PRIVACY_FILTER { #define HostCmd_CMD_CAU_REG_ACCESS 0x00ed #define HostCmd_CMD_SET_BSS_MODE 0x00f7 #define HostCmd_CMD_PCIE_DESC_DETAILS 0x00fa +#define HostCmd_CMD_COALESCE_CFG 0x010a #define HostCmd_CMD_MGMT_FRAME_REG 0x010c #define HostCmd_CMD_REMAIN_ON_CHAN 0x010d #define HostCmd_CMD_11AC_CFG 0x0112 @@ -453,7 +452,7 @@ enum P2P_MODES { (((event_cause) >> 24) & 0x00ff) #define MWIFIEX_MAX_PATTERN_LEN 20 -#define MWIFIEX_MAX_OFFSET_LEN 50 +#define MWIFIEX_MAX_OFFSET_LEN 100 #define STACK_NBYTES 100 #define TYPE_DNUM 1 #define TYPE_BYTESEQ 2 @@ -1331,7 +1330,7 @@ struct mwifiex_ie_types_2040bssco { struct mwifiex_ie_types_extcap { struct mwifiex_ie_types_header header; - u8 ext_cap; + u8 ext_capab[0]; } __packed; struct host_cmd_ds_mac_reg_access { @@ -1369,11 +1368,6 @@ struct host_cmd_ds_802_11_eeprom_access { u8 value; } __packed; -struct host_cmd_tlv { - __le16 type; - __le16 len; -} __packed; - struct mwifiex_assoc_event { u8 sta_addr[ETH_ALEN]; __le16 type; @@ -1399,99 +1393,99 @@ struct host_cmd_11ac_vht_cfg { } __packed; struct host_cmd_tlv_akmp { - struct host_cmd_tlv tlv; + struct mwifiex_ie_types_header header; __le16 key_mgmt; __le16 key_mgmt_operation; } __packed; struct host_cmd_tlv_pwk_cipher { - struct host_cmd_tlv tlv; + struct mwifiex_ie_types_header header; __le16 proto; u8 cipher; u8 reserved; } __packed; struct host_cmd_tlv_gwk_cipher { - struct host_cmd_tlv tlv; + struct mwifiex_ie_types_header header; u8 cipher; u8 reserved; } __packed; struct host_cmd_tlv_passphrase { - struct host_cmd_tlv tlv; + struct mwifiex_ie_types_header header; u8 passphrase[0]; } __packed; struct host_cmd_tlv_wep_key { - struct host_cmd_tlv tlv; + struct mwifiex_ie_types_header header; u8 key_index; u8 is_default; u8 key[1]; }; struct host_cmd_tlv_auth_type { - struct host_cmd_tlv tlv; + struct mwifiex_ie_types_header header; u8 auth_type; } __packed; struct host_cmd_tlv_encrypt_protocol { - struct host_cmd_tlv tlv; + struct mwifiex_ie_types_header header; __le16 proto; } __packed; struct host_cmd_tlv_ssid { - struct host_cmd_tlv tlv; + struct mwifiex_ie_types_header header; u8 ssid[0]; } __packed; struct host_cmd_tlv_rates { - struct host_cmd_tlv tlv; + struct mwifiex_ie_types_header header; u8 rates[0]; } __packed; struct host_cmd_tlv_bcast_ssid { - struct host_cmd_tlv tlv; + struct mwifiex_ie_types_header header; u8 bcast_ctl; } __packed; struct host_cmd_tlv_beacon_period { - struct host_cmd_tlv tlv; + struct mwifiex_ie_types_header header; __le16 period; } __packed; struct host_cmd_tlv_dtim_period { - struct host_cmd_tlv tlv; + struct mwifiex_ie_types_header header; u8 period; } __packed; struct host_cmd_tlv_frag_threshold { - struct host_cmd_tlv tlv; + struct mwifiex_ie_types_header header; __le16 frag_thr; } __packed; struct host_cmd_tlv_rts_threshold { - struct host_cmd_tlv tlv; + struct mwifiex_ie_types_header header; __le16 rts_thr; } __packed; struct host_cmd_tlv_retry_limit { - struct host_cmd_tlv tlv; + struct mwifiex_ie_types_header header; u8 limit; } __packed; struct host_cmd_tlv_mac_addr { - struct host_cmd_tlv tlv; + struct mwifiex_ie_types_header header; u8 mac_addr[ETH_ALEN]; } __packed; struct host_cmd_tlv_channel_band { - struct host_cmd_tlv tlv; + struct mwifiex_ie_types_header header; u8 band_config; u8 channel; } __packed; struct host_cmd_tlv_ageout_timer { - struct host_cmd_tlv tlv; + struct mwifiex_ie_types_header header; __le32 sta_ao_timer; } __packed; @@ -1604,6 +1598,27 @@ struct host_cmd_ds_802_11_cfg_data { __le16 data_len; } __packed; +struct coalesce_filt_field_param { + u8 operation; + u8 operand_len; + __le16 offset; + u8 operand_byte_stream[4]; +}; + +struct coalesce_receive_filt_rule { + struct mwifiex_ie_types_header header; + u8 num_of_fields; + u8 pkt_type; + __le16 max_coalescing_delay; + struct coalesce_filt_field_param params[0]; +} __packed; + +struct host_cmd_ds_coalesce_cfg { + __le16 action; + __le16 num_of_rules; + struct coalesce_receive_filt_rule rule[0]; +} __packed; + struct host_cmd_ds_command { __le16 command; __le16 size; @@ -1664,6 +1679,7 @@ struct host_cmd_ds_command { struct host_cmd_ds_sta_deauth sta_deauth; struct host_cmd_11ac_vht_cfg vht_cfg; struct host_cmd_ds_802_11_cfg_data cfg_data; + struct host_cmd_ds_coalesce_cfg coalesce_cfg; } params; } __packed; diff --git a/drivers/net/wireless/mwifiex/ie.c b/drivers/net/wireless/mwifiex/ie.c index e38342f..220af4f 100644 --- a/drivers/net/wireless/mwifiex/ie.c +++ b/drivers/net/wireless/mwifiex/ie.c @@ -87,7 +87,7 @@ mwifiex_update_autoindex_ies(struct mwifiex_private *priv, u8 *tmp; input_len = le16_to_cpu(ie_list->len); - travel_len = sizeof(struct host_cmd_tlv); + travel_len = sizeof(struct mwifiex_ie_types_header); ie_list->len = 0; diff --git a/drivers/net/wireless/mwifiex/init.c b/drivers/net/wireless/mwifiex/init.c index 2cf8b96..6499117 100644 --- a/drivers/net/wireless/mwifiex/init.c +++ b/drivers/net/wireless/mwifiex/init.c @@ -135,6 +135,8 @@ int mwifiex_init_priv(struct mwifiex_private *priv) priv->csa_chan = 0; priv->csa_expire_time = 0; + priv->del_list_idx = 0; + priv->hs2_enabled = false; return mwifiex_add_bss_prio_tbl(priv); } @@ -377,18 +379,11 @@ static void mwifiex_free_lock_list(struct mwifiex_adapter *adapter) static void mwifiex_adapter_cleanup(struct mwifiex_adapter *adapter) { - int i; - if (!adapter) { pr_err("%s: adapter is NULL\n", __func__); return; } - for (i = 0; i < adapter->priv_num; i++) { - if (adapter->priv[i]) - del_timer_sync(&adapter->priv[i]->scan_delay_timer); - } - mwifiex_cancel_all_pending_cmd(adapter); /* Free lock variables */ @@ -398,13 +393,8 @@ mwifiex_adapter_cleanup(struct mwifiex_adapter *adapter) dev_dbg(adapter->dev, "info: free cmd buffer\n"); mwifiex_free_cmd_buffer(adapter); - del_timer(&adapter->cmd_timer); - dev_dbg(adapter->dev, "info: free scan table\n"); - if (adapter->if_ops.cleanup_if) - adapter->if_ops.cleanup_if(adapter); - if (adapter->sleep_cfm) dev_kfree_skb_any(adapter->sleep_cfm); } @@ -702,7 +692,6 @@ int mwifiex_dnld_fw(struct mwifiex_adapter *adapter, if (!adapter->winner) { dev_notice(adapter->dev, "FW already running! Skip FW dnld\n"); - poll_num = MAX_MULTI_INTERFACE_POLL_TRIES; goto poll_fw; } } diff --git a/drivers/net/wireless/mwifiex/ioctl.h b/drivers/net/wireless/mwifiex/ioctl.h index 7f27e45..00a95f4 100644 --- a/drivers/net/wireless/mwifiex/ioctl.h +++ b/drivers/net/wireless/mwifiex/ioctl.h @@ -362,13 +362,13 @@ struct mwifiex_ds_misc_subsc_evt { struct subsc_evt_cfg bcn_h_rssi_cfg; }; -#define MAX_BYTESEQ 6 /* non-adjustable */ -#define MWIFIEX_MAX_FILTERS 10 +#define MWIFIEX_MEF_MAX_BYTESEQ 6 /* non-adjustable */ +#define MWIFIEX_MEF_MAX_FILTERS 10 struct mwifiex_mef_filter { u16 repeat; u16 offset; - s8 byte_seq[MAX_BYTESEQ + 1]; + s8 byte_seq[MWIFIEX_MEF_MAX_BYTESEQ + 1]; u8 filt_type; u8 filt_action; }; @@ -376,7 +376,7 @@ struct mwifiex_mef_filter { struct mwifiex_mef_entry { u8 mode; u8 action; - struct mwifiex_mef_filter filter[MWIFIEX_MAX_FILTERS]; + struct mwifiex_mef_filter filter[MWIFIEX_MEF_MAX_FILTERS]; }; struct mwifiex_ds_mef_cfg { @@ -397,4 +397,39 @@ enum { MWIFIEX_FUNC_SHUTDOWN, }; +enum COALESCE_OPERATION { + RECV_FILTER_MATCH_TYPE_EQ = 0x80, + RECV_FILTER_MATCH_TYPE_NE, +}; + +enum COALESCE_PACKET_TYPE { + PACKET_TYPE_UNICAST = 1, + PACKET_TYPE_MULTICAST = 2, + PACKET_TYPE_BROADCAST = 3 +}; + +#define MWIFIEX_COALESCE_MAX_RULES 8 +#define MWIFIEX_COALESCE_MAX_BYTESEQ 4 /* non-adjustable */ +#define MWIFIEX_COALESCE_MAX_FILTERS 4 +#define MWIFIEX_MAX_COALESCING_DELAY 100 /* in msecs */ + +struct filt_field_param { + u8 operation; + u8 operand_len; + u16 offset; + u8 operand_byte_stream[MWIFIEX_COALESCE_MAX_BYTESEQ]; +}; + +struct mwifiex_coalesce_rule { + u16 max_coalescing_delay; + u8 num_of_fields; + u8 pkt_type; + struct filt_field_param params[MWIFIEX_COALESCE_MAX_FILTERS]; +}; + +struct mwifiex_ds_coalesce_cfg { + u16 num_of_rules; + struct mwifiex_coalesce_rule rule[MWIFIEX_COALESCE_MAX_RULES]; +}; + #endif /* !_MWIFIEX_IOCTL_H_ */ diff --git a/drivers/net/wireless/mwifiex/join.c b/drivers/net/wireless/mwifiex/join.c index 12e7781..9d7c0e6 100644 --- a/drivers/net/wireless/mwifiex/join.c +++ b/drivers/net/wireless/mwifiex/join.c @@ -1427,6 +1427,7 @@ int mwifiex_deauthenticate(struct mwifiex_private *priv, u8 *mac) switch (priv->bss_mode) { case NL80211_IFTYPE_STATION: + case NL80211_IFTYPE_P2P_CLIENT: return mwifiex_deauthenticate_infra(priv, mac); case NL80211_IFTYPE_ADHOC: return mwifiex_send_cmd_sync(priv, diff --git a/drivers/net/wireless/mwifiex/main.c b/drivers/net/wireless/mwifiex/main.c index 1753431..fd77833 100644 --- a/drivers/net/wireless/mwifiex/main.c +++ b/drivers/net/wireless/mwifiex/main.c @@ -191,12 +191,16 @@ static int mwifiex_unregister(struct mwifiex_adapter *adapter) { s32 i; + if (adapter->if_ops.cleanup_if) + adapter->if_ops.cleanup_if(adapter); + del_timer(&adapter->cmd_timer); /* Free private structures */ for (i = 0; i < adapter->priv_num; i++) { if (adapter->priv[i]) { mwifiex_free_curr_bcn(adapter->priv[i]); + del_timer_sync(&adapter->priv[i]->scan_delay_timer); kfree(adapter->priv[i]); } } @@ -386,6 +390,17 @@ static void mwifiex_free_adapter(struct mwifiex_adapter *adapter) } /* + * This function cancels all works in the queue and destroys + * the main workqueue. + */ +static void mwifiex_terminate_workqueue(struct mwifiex_adapter *adapter) +{ + flush_workqueue(adapter->workqueue); + destroy_workqueue(adapter->workqueue); + adapter->workqueue = NULL; +} + +/* * This function gets firmware and initializes it. * * The main initialization steps followed are - @@ -394,16 +409,18 @@ static void mwifiex_free_adapter(struct mwifiex_adapter *adapter) */ static void mwifiex_fw_dpc(const struct firmware *firmware, void *context) { - int ret; + int ret, i; char fmt[64]; struct mwifiex_private *priv; struct mwifiex_adapter *adapter = context; struct mwifiex_fw_image fw; + struct semaphore *sem = adapter->card_sem; + bool init_failed = false; if (!firmware) { dev_err(adapter->dev, "Failed to get firmware %s\n", adapter->fw_name); - goto done; + goto err_dnld_fw; } memset(&fw, 0, sizeof(struct mwifiex_fw_image)); @@ -416,7 +433,7 @@ static void mwifiex_fw_dpc(const struct firmware *firmware, void *context) else ret = mwifiex_dnld_fw(adapter, &fw); if (ret == -1) - goto done; + goto err_dnld_fw; dev_notice(adapter->dev, "WLAN FW is active\n"); @@ -428,13 +445,15 @@ static void mwifiex_fw_dpc(const struct firmware *firmware, void *context) } /* enable host interrupt after fw dnld is successful */ - if (adapter->if_ops.enable_int) - adapter->if_ops.enable_int(adapter); + if (adapter->if_ops.enable_int) { + if (adapter->if_ops.enable_int(adapter)) + goto err_dnld_fw; + } adapter->init_wait_q_woken = false; ret = mwifiex_init_fw(adapter); if (ret == -1) { - goto done; + goto err_init_fw; } else if (!ret) { adapter->hw_status = MWIFIEX_HW_STATUS_READY; goto done; @@ -443,12 +462,12 @@ static void mwifiex_fw_dpc(const struct firmware *firmware, void *context) wait_event_interruptible(adapter->init_wait_q, adapter->init_wait_q_woken); if (adapter->hw_status != MWIFIEX_HW_STATUS_READY) - goto done; + goto err_init_fw; priv = adapter->priv[MWIFIEX_BSS_ROLE_STA]; if (mwifiex_register_cfg80211(adapter)) { dev_err(adapter->dev, "cannot register with cfg80211\n"); - goto err_init_fw; + goto err_register_cfg80211; } rtnl_lock(); @@ -458,20 +477,6 @@ static void mwifiex_fw_dpc(const struct firmware *firmware, void *context) dev_err(adapter->dev, "cannot create default STA interface\n"); goto err_add_intf; } - - /* Create AP interface by default */ - if (!mwifiex_add_virtual_intf(adapter->wiphy, "uap%d", - NL80211_IFTYPE_AP, NULL, NULL)) { - dev_err(adapter->dev, "cannot create default AP interface\n"); - goto err_add_intf; - } - - /* Create P2P interface by default */ - if (!mwifiex_add_virtual_intf(adapter->wiphy, "p2p%d", - NL80211_IFTYPE_P2P_CLIENT, NULL, NULL)) { - dev_err(adapter->dev, "cannot create default P2P interface\n"); - goto err_add_intf; - } rtnl_unlock(); mwifiex_drv_get_driver_version(adapter, fmt, sizeof(fmt) - 1); @@ -479,20 +484,52 @@ static void mwifiex_fw_dpc(const struct firmware *firmware, void *context) goto done; err_add_intf: - mwifiex_del_virtual_intf(adapter->wiphy, priv->wdev); + for (i = 0; i < adapter->priv_num; i++) { + priv = adapter->priv[i]; + + if (!priv) + continue; + + if (priv->wdev && priv->netdev) + mwifiex_del_virtual_intf(adapter->wiphy, priv->wdev); + } rtnl_unlock(); +err_register_cfg80211: + wiphy_unregister(adapter->wiphy); + wiphy_free(adapter->wiphy); err_init_fw: if (adapter->if_ops.disable_int) adapter->if_ops.disable_int(adapter); +err_dnld_fw: pr_debug("info: %s: unregister device\n", __func__); - adapter->if_ops.unregister_dev(adapter); + if (adapter->if_ops.unregister_dev) + adapter->if_ops.unregister_dev(adapter); + + if ((adapter->hw_status == MWIFIEX_HW_STATUS_FW_READY) || + (adapter->hw_status == MWIFIEX_HW_STATUS_READY)) { + pr_debug("info: %s: shutdown mwifiex\n", __func__); + adapter->init_wait_q_woken = false; + + if (mwifiex_shutdown_drv(adapter) == -EINPROGRESS) + wait_event_interruptible(adapter->init_wait_q, + adapter->init_wait_q_woken); + } + adapter->surprise_removed = true; + mwifiex_terminate_workqueue(adapter); + init_failed = true; done: if (adapter->cal_data) { release_firmware(adapter->cal_data); adapter->cal_data = NULL; } - release_firmware(adapter->firmware); + if (adapter->firmware) { + release_firmware(adapter->firmware); + adapter->firmware = NULL; + } complete(&adapter->fw_load); + if (init_failed) + mwifiex_free_adapter(adapter); + up(sem); return; } @@ -803,18 +840,6 @@ static void mwifiex_main_work_queue(struct work_struct *work) } /* - * This function cancels all works in the queue and destroys - * the main workqueue. - */ -static void -mwifiex_terminate_workqueue(struct mwifiex_adapter *adapter) -{ - flush_workqueue(adapter->workqueue); - destroy_workqueue(adapter->workqueue); - adapter->workqueue = NULL; -} - -/* * This function adds the card. * * This function follows the following major steps to set up the device - @@ -842,6 +867,7 @@ mwifiex_add_card(void *card, struct semaphore *sem, } adapter->iface_type = iface_type; + adapter->card_sem = sem; adapter->hw_status = MWIFIEX_HW_STATUS_INITIALIZING; adapter->surprise_removed = false; @@ -872,17 +898,12 @@ mwifiex_add_card(void *card, struct semaphore *sem, goto err_init_fw; } - up(sem); return 0; err_init_fw: pr_debug("info: %s: unregister device\n", __func__); if (adapter->if_ops.unregister_dev) adapter->if_ops.unregister_dev(adapter); -err_registerdev: - adapter->surprise_removed = true; - mwifiex_terminate_workqueue(adapter); -err_kmalloc: if ((adapter->hw_status == MWIFIEX_HW_STATUS_FW_READY) || (adapter->hw_status == MWIFIEX_HW_STATUS_READY)) { pr_debug("info: %s: shutdown mwifiex\n", __func__); @@ -892,7 +913,10 @@ err_kmalloc: wait_event_interruptible(adapter->init_wait_q, adapter->init_wait_q_woken); } - +err_registerdev: + adapter->surprise_removed = true; + mwifiex_terminate_workqueue(adapter); +err_kmalloc: mwifiex_free_adapter(adapter); err_init_sw: diff --git a/drivers/net/wireless/mwifiex/main.h b/drivers/net/wireless/mwifiex/main.h index 253e0bd..1d72f13 100644 --- a/drivers/net/wireless/mwifiex/main.h +++ b/drivers/net/wireless/mwifiex/main.h @@ -204,11 +204,11 @@ struct mwifiex_ra_list_tbl { struct list_head list; struct sk_buff_head skb_head; u8 ra[ETH_ALEN]; - u32 total_pkts_size; u32 is_11n_enabled; u16 max_amsdu; - u16 pkt_count; + u16 ba_pkt_count; u8 ba_packet_thr; + u16 total_pkt_count; }; struct mwifiex_tid_tbl { @@ -515,6 +515,8 @@ struct mwifiex_private { bool scan_aborting; u8 csa_chan; unsigned long csa_expire_time; + u8 del_list_idx; + bool hs2_enabled; }; enum mwifiex_ba_status { @@ -748,6 +750,7 @@ struct mwifiex_adapter { atomic_t is_tx_received; atomic_t pending_bridged_pkts; + struct semaphore *card_sem; }; int mwifiex_init_lock_list(struct mwifiex_adapter *adapter); @@ -900,6 +903,8 @@ int mwifiex_cmd_append_vsie_tlv(struct mwifiex_private *priv, u16 vsie_mask, u32 mwifiex_get_active_data_rates(struct mwifiex_private *priv, u8 *rates); u32 mwifiex_get_supported_rates(struct mwifiex_private *priv, u8 *rates); +u32 mwifiex_get_rates_from_cfg80211(struct mwifiex_private *priv, + u8 *rates, u8 radio_type); u8 mwifiex_is_rate_auto(struct mwifiex_private *priv); extern u16 region_code_index[MWIFIEX_MAX_REGION_CODE]; void mwifiex_save_curr_bcn(struct mwifiex_private *priv); @@ -1021,7 +1026,7 @@ mwifiex_netdev_get_priv(struct net_device *dev) */ static inline bool mwifiex_is_skb_mgmt_frame(struct sk_buff *skb) { - return (*(u32 *)skb->data == PKT_TYPE_MGMT); + return (le32_to_cpu(*(__le32 *)skb->data) == PKT_TYPE_MGMT); } /* This function retrieves channel closed for operation by Channel diff --git a/drivers/net/wireless/mwifiex/pcie.c b/drivers/net/wireless/mwifiex/pcie.c index 20c9c4c..52da8ee 100644 --- a/drivers/net/wireless/mwifiex/pcie.c +++ b/drivers/net/wireless/mwifiex/pcie.c @@ -76,7 +76,7 @@ static bool mwifiex_pcie_ok_to_access_hw(struct mwifiex_adapter *adapter) return false; } -#ifdef CONFIG_PM +#ifdef CONFIG_PM_SLEEP /* * Kernel needs to suspend all functions separately. Therefore all * registered functions must have drivers with suspend and resume @@ -85,11 +85,12 @@ static bool mwifiex_pcie_ok_to_access_hw(struct mwifiex_adapter *adapter) * If already not suspended, this function allocates and sends a host * sleep activate request to the firmware and turns off the traffic. */ -static int mwifiex_pcie_suspend(struct pci_dev *pdev, pm_message_t state) +static int mwifiex_pcie_suspend(struct device *dev) { struct mwifiex_adapter *adapter; struct pcie_service_card *card; int hs_actived; + struct pci_dev *pdev = to_pci_dev(dev); if (pdev) { card = (struct pcie_service_card *) pci_get_drvdata(pdev); @@ -120,10 +121,11 @@ static int mwifiex_pcie_suspend(struct pci_dev *pdev, pm_message_t state) * If already not resumed, this function turns on the traffic and * sends a host sleep cancel request to the firmware. */ -static int mwifiex_pcie_resume(struct pci_dev *pdev) +static int mwifiex_pcie_resume(struct device *dev) { struct mwifiex_adapter *adapter; struct pcie_service_card *card; + struct pci_dev *pdev = to_pci_dev(dev); if (pdev) { card = (struct pcie_service_card *) pci_get_drvdata(pdev); @@ -211,9 +213,9 @@ static void mwifiex_pcie_remove(struct pci_dev *pdev) wait_for_completion(&adapter->fw_load); if (user_rmmod) { -#ifdef CONFIG_PM +#ifdef CONFIG_PM_SLEEP if (adapter->is_suspended) - mwifiex_pcie_resume(pdev); + mwifiex_pcie_resume(&pdev->dev); #endif for (i = 0; i < adapter->priv_num; i++) @@ -233,6 +235,14 @@ static void mwifiex_pcie_remove(struct pci_dev *pdev) kfree(card); } +static void mwifiex_pcie_shutdown(struct pci_dev *pdev) +{ + user_rmmod = 1; + mwifiex_pcie_remove(pdev); + + return; +} + static DEFINE_PCI_DEVICE_TABLE(mwifiex_ids) = { { PCIE_VENDOR_ID_MARVELL, PCIE_DEVICE_ID_MARVELL_88W8766P, @@ -249,17 +259,24 @@ static DEFINE_PCI_DEVICE_TABLE(mwifiex_ids) = { MODULE_DEVICE_TABLE(pci, mwifiex_ids); +#ifdef CONFIG_PM_SLEEP +/* Power Management Hooks */ +static SIMPLE_DEV_PM_OPS(mwifiex_pcie_pm_ops, mwifiex_pcie_suspend, + mwifiex_pcie_resume); +#endif + /* PCI Device Driver */ static struct pci_driver __refdata mwifiex_pcie = { .name = "mwifiex_pcie", .id_table = mwifiex_ids, .probe = mwifiex_pcie_probe, .remove = mwifiex_pcie_remove, -#ifdef CONFIG_PM - /* Power Management Hooks */ - .suspend = mwifiex_pcie_suspend, - .resume = mwifiex_pcie_resume, +#ifdef CONFIG_PM_SLEEP + .driver = { + .pm = &mwifiex_pcie_pm_ops, + }, #endif + .shutdown = mwifiex_pcie_shutdown, }; /* @@ -1925,7 +1942,7 @@ mwifiex_check_fw_status(struct mwifiex_adapter *adapter, u32 poll_num) ret = 0; break; } else { - mdelay(100); + msleep(100); ret = -1; } } @@ -1937,12 +1954,10 @@ mwifiex_check_fw_status(struct mwifiex_adapter *adapter, u32 poll_num) else if (!winner_status) { dev_err(adapter->dev, "PCI-E is the winner\n"); adapter->winner = 1; - ret = -1; } else { dev_err(adapter->dev, "PCI-E is not the winner <%#x,%d>, exit dnld\n", ret, adapter->winner); - ret = 0; } } diff --git a/drivers/net/wireless/mwifiex/scan.c b/drivers/net/wireless/mwifiex/scan.c index c447d9b..8cf7d50 100644 --- a/drivers/net/wireless/mwifiex/scan.c +++ b/drivers/net/wireless/mwifiex/scan.c @@ -543,6 +543,37 @@ mwifiex_scan_create_channel_list(struct mwifiex_private *priv, return chan_idx; } +/* This function appends rate TLV to scan config command. */ +static int +mwifiex_append_rate_tlv(struct mwifiex_private *priv, + struct mwifiex_scan_cmd_config *scan_cfg_out, + u8 radio) +{ + struct mwifiex_ie_types_rates_param_set *rates_tlv; + u8 rates[MWIFIEX_SUPPORTED_RATES], *tlv_pos; + u32 rates_size; + + memset(rates, 0, sizeof(rates)); + + tlv_pos = (u8 *)scan_cfg_out->tlv_buf + scan_cfg_out->tlv_buf_len; + + if (priv->scan_request) + rates_size = mwifiex_get_rates_from_cfg80211(priv, rates, + radio); + else + rates_size = mwifiex_get_supported_rates(priv, rates); + + dev_dbg(priv->adapter->dev, "info: SCAN_CMD: Rates size = %d\n", + rates_size); + rates_tlv = (struct mwifiex_ie_types_rates_param_set *)tlv_pos; + rates_tlv->header.type = cpu_to_le16(WLAN_EID_SUPP_RATES); + rates_tlv->header.len = cpu_to_le16((u16) rates_size); + memcpy(rates_tlv->rates, rates, rates_size); + scan_cfg_out->tlv_buf_len += sizeof(rates_tlv->header) + rates_size; + + return rates_size; +} + /* * This function constructs and sends multiple scan config commands to * the firmware. @@ -564,9 +595,10 @@ mwifiex_scan_channel_list(struct mwifiex_private *priv, struct mwifiex_chan_scan_param_set *tmp_chan_list; struct mwifiex_chan_scan_param_set *start_chan; - u32 tlv_idx; + u32 tlv_idx, rates_size; u32 total_scan_time; u32 done_early; + u8 radio_type; if (!scan_cfg_out || !chan_tlv_out || !scan_chan_list) { dev_dbg(priv->adapter->dev, @@ -591,6 +623,7 @@ mwifiex_scan_channel_list(struct mwifiex_private *priv, tlv_idx = 0; total_scan_time = 0; + radio_type = 0; chan_tlv_out->header.len = 0; start_chan = tmp_chan_list; done_early = false; @@ -612,6 +645,7 @@ mwifiex_scan_channel_list(struct mwifiex_private *priv, continue; } + radio_type = tmp_chan_list->radio_type; dev_dbg(priv->adapter->dev, "info: Scan: Chan(%3d), Radio(%d)," " Mode(%d, %d), Dur(%d)\n", @@ -692,6 +726,9 @@ mwifiex_scan_channel_list(struct mwifiex_private *priv, break; } + rates_size = mwifiex_append_rate_tlv(priv, scan_cfg_out, + radio_type); + priv->adapter->scan_channels = start_chan; /* Send the scan command to the firmware with the specified @@ -699,6 +736,14 @@ mwifiex_scan_channel_list(struct mwifiex_private *priv, ret = mwifiex_send_cmd_async(priv, HostCmd_CMD_802_11_SCAN, HostCmd_ACT_GEN_SET, 0, scan_cfg_out); + + /* rate IE is updated per scan command but same starting + * pointer is used each time so that rate IE from earlier + * scan_cfg_out->buf is overwritten with new one. + */ + scan_cfg_out->tlv_buf_len -= + sizeof(struct mwifiex_ie_types_header) + rates_size; + if (ret) break; } @@ -741,7 +786,6 @@ mwifiex_config_scan(struct mwifiex_private *priv, struct mwifiex_adapter *adapter = priv->adapter; struct mwifiex_ie_types_num_probes *num_probes_tlv; struct mwifiex_ie_types_wildcard_ssid_params *wildcard_ssid_tlv; - struct mwifiex_ie_types_rates_param_set *rates_tlv; u8 *tlv_pos; u32 num_probes; u32 ssid_len; @@ -753,8 +797,6 @@ mwifiex_config_scan(struct mwifiex_private *priv, u8 radio_type; int i; u8 ssid_filter; - u8 rates[MWIFIEX_SUPPORTED_RATES]; - u32 rates_size; struct mwifiex_ie_types_htcap *ht_cap; /* The tlv_buf_len is calculated for each scan command. The TLVs added @@ -889,19 +931,6 @@ mwifiex_config_scan(struct mwifiex_private *priv, } - /* Append rates tlv */ - memset(rates, 0, sizeof(rates)); - - rates_size = mwifiex_get_supported_rates(priv, rates); - - rates_tlv = (struct mwifiex_ie_types_rates_param_set *) tlv_pos; - rates_tlv->header.type = cpu_to_le16(WLAN_EID_SUPP_RATES); - rates_tlv->header.len = cpu_to_le16((u16) rates_size); - memcpy(rates_tlv->rates, rates, rates_size); - tlv_pos += sizeof(rates_tlv->header) + rates_size; - - dev_dbg(adapter->dev, "info: SCAN_CMD: Rates size = %d\n", rates_size); - if (ISSUPP_11NENABLED(priv->adapter->fw_cap_info) && (priv->adapter->config_bands & BAND_GN || priv->adapter->config_bands & BAND_AN)) { diff --git a/drivers/net/wireless/mwifiex/sdio.c b/drivers/net/wireless/mwifiex/sdio.c index 09185c9..1576104 100644 --- a/drivers/net/wireless/mwifiex/sdio.c +++ b/drivers/net/wireless/mwifiex/sdio.c @@ -50,9 +50,6 @@ static struct mwifiex_if_ops sdio_ops; static struct semaphore add_remove_card_sem; -static int mwifiex_sdio_resume(struct device *dev); -static void mwifiex_sdio_interrupt(struct sdio_func *func); - /* * SDIO probe. * @@ -113,6 +110,51 @@ mwifiex_sdio_probe(struct sdio_func *func, const struct sdio_device_id *id) } /* + * SDIO resume. + * + * Kernel needs to suspend all functions separately. Therefore all + * registered functions must have drivers with suspend and resume + * methods. Failing that the kernel simply removes the whole card. + * + * If already not resumed, this function turns on the traffic and + * sends a host sleep cancel request to the firmware. + */ +static int mwifiex_sdio_resume(struct device *dev) +{ + struct sdio_func *func = dev_to_sdio_func(dev); + struct sdio_mmc_card *card; + struct mwifiex_adapter *adapter; + mmc_pm_flag_t pm_flag = 0; + + if (func) { + pm_flag = sdio_get_host_pm_caps(func); + card = sdio_get_drvdata(func); + if (!card || !card->adapter) { + pr_err("resume: invalid card or adapter\n"); + return 0; + } + } else { + pr_err("resume: sdio_func is not specified\n"); + return 0; + } + + adapter = card->adapter; + + if (!adapter->is_suspended) { + dev_warn(adapter->dev, "device already resumed\n"); + return 0; + } + + adapter->is_suspended = false; + + /* Disable Host Sleep */ + mwifiex_cancel_hs(mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_STA), + MWIFIEX_ASYNC_CMD); + + return 0; +} + +/* * SDIO remove. * * This function removes the interface and frees up the card structure. @@ -212,51 +254,6 @@ static int mwifiex_sdio_suspend(struct device *dev) return ret; } -/* - * SDIO resume. - * - * Kernel needs to suspend all functions separately. Therefore all - * registered functions must have drivers with suspend and resume - * methods. Failing that the kernel simply removes the whole card. - * - * If already not resumed, this function turns on the traffic and - * sends a host sleep cancel request to the firmware. - */ -static int mwifiex_sdio_resume(struct device *dev) -{ - struct sdio_func *func = dev_to_sdio_func(dev); - struct sdio_mmc_card *card; - struct mwifiex_adapter *adapter; - mmc_pm_flag_t pm_flag = 0; - - if (func) { - pm_flag = sdio_get_host_pm_caps(func); - card = sdio_get_drvdata(func); - if (!card || !card->adapter) { - pr_err("resume: invalid card or adapter\n"); - return 0; - } - } else { - pr_err("resume: sdio_func is not specified\n"); - return 0; - } - - adapter = card->adapter; - - if (!adapter->is_suspended) { - dev_warn(adapter->dev, "device already resumed\n"); - return 0; - } - - adapter->is_suspended = false; - - /* Disable Host Sleep */ - mwifiex_cancel_hs(mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_STA), - MWIFIEX_ASYNC_CMD); - - return 0; -} - /* Device ID for SD8786 */ #define SDIO_DEVICE_ID_MARVELL_8786 (0x9116) /* Device ID for SD8787 */ @@ -707,6 +704,65 @@ static void mwifiex_sdio_disable_host_int(struct mwifiex_adapter *adapter) } /* + * This function reads the interrupt status from card. + */ +static void mwifiex_interrupt_status(struct mwifiex_adapter *adapter) +{ + struct sdio_mmc_card *card = adapter->card; + u8 sdio_ireg; + unsigned long flags; + + if (mwifiex_read_data_sync(adapter, card->mp_regs, + card->reg->max_mp_regs, + REG_PORT | MWIFIEX_SDIO_BYTE_MODE_MASK, 0)) { + dev_err(adapter->dev, "read mp_regs failed\n"); + return; + } + + sdio_ireg = card->mp_regs[HOST_INTSTATUS_REG]; + if (sdio_ireg) { + /* + * DN_LD_HOST_INT_STATUS and/or UP_LD_HOST_INT_STATUS + * For SDIO new mode CMD port interrupts + * DN_LD_CMD_PORT_HOST_INT_STATUS and/or + * UP_LD_CMD_PORT_HOST_INT_STATUS + * Clear the interrupt status register + */ + dev_dbg(adapter->dev, "int: sdio_ireg = %#x\n", sdio_ireg); + spin_lock_irqsave(&adapter->int_lock, flags); + adapter->int_status |= sdio_ireg; + spin_unlock_irqrestore(&adapter->int_lock, flags); + } +} + +/* + * SDIO interrupt handler. + * + * This function reads the interrupt status from firmware and handles + * the interrupt in current thread (ksdioirqd) right away. + */ +static void +mwifiex_sdio_interrupt(struct sdio_func *func) +{ + struct mwifiex_adapter *adapter; + struct sdio_mmc_card *card; + + card = sdio_get_drvdata(func); + if (!card || !card->adapter) { + pr_debug("int: func=%p card=%p adapter=%p\n", + func, card, card ? card->adapter : NULL); + return; + } + adapter = card->adapter; + + if (!adapter->pps_uapsd_mode && adapter->ps_state == PS_STATE_SLEEP) + adapter->ps_state = PS_STATE_AWAKE; + + mwifiex_interrupt_status(adapter); + mwifiex_main_process(adapter); +} + +/* * This function enables the host interrupt. * * The host interrupt enable mask is written to the card @@ -944,7 +1000,7 @@ static int mwifiex_check_fw_status(struct mwifiex_adapter *adapter, ret = 0; break; } else { - mdelay(100); + msleep(100); ret = -1; } } @@ -963,65 +1019,6 @@ static int mwifiex_check_fw_status(struct mwifiex_adapter *adapter, } /* - * This function reads the interrupt status from card. - */ -static void mwifiex_interrupt_status(struct mwifiex_adapter *adapter) -{ - struct sdio_mmc_card *card = adapter->card; - u8 sdio_ireg; - unsigned long flags; - - if (mwifiex_read_data_sync(adapter, card->mp_regs, - card->reg->max_mp_regs, - REG_PORT | MWIFIEX_SDIO_BYTE_MODE_MASK, 0)) { - dev_err(adapter->dev, "read mp_regs failed\n"); - return; - } - - sdio_ireg = card->mp_regs[HOST_INTSTATUS_REG]; - if (sdio_ireg) { - /* - * DN_LD_HOST_INT_STATUS and/or UP_LD_HOST_INT_STATUS - * For SDIO new mode CMD port interrupts - * DN_LD_CMD_PORT_HOST_INT_STATUS and/or - * UP_LD_CMD_PORT_HOST_INT_STATUS - * Clear the interrupt status register - */ - dev_dbg(adapter->dev, "int: sdio_ireg = %#x\n", sdio_ireg); - spin_lock_irqsave(&adapter->int_lock, flags); - adapter->int_status |= sdio_ireg; - spin_unlock_irqrestore(&adapter->int_lock, flags); - } -} - -/* - * SDIO interrupt handler. - * - * This function reads the interrupt status from firmware and handles - * the interrupt in current thread (ksdioirqd) right away. - */ -static void -mwifiex_sdio_interrupt(struct sdio_func *func) -{ - struct mwifiex_adapter *adapter; - struct sdio_mmc_card *card; - - card = sdio_get_drvdata(func); - if (!card || !card->adapter) { - pr_debug("int: func=%p card=%p adapter=%p\n", - func, card, card ? card->adapter : NULL); - return; - } - adapter = card->adapter; - - if (!adapter->pps_uapsd_mode && adapter->ps_state == PS_STATE_SLEEP) - adapter->ps_state = PS_STATE_AWAKE; - - mwifiex_interrupt_status(adapter); - mwifiex_main_process(adapter); -} - -/* * This function decodes a received packet. * * Based on the type, the packet is treated as either a data, or @@ -1065,7 +1062,7 @@ static int mwifiex_decode_rx_packet(struct mwifiex_adapter *adapter, case MWIFIEX_TYPE_EVENT: dev_dbg(adapter->dev, "info: --- Rx: Event ---\n"); - adapter->event_cause = *(u32 *) skb->data; + adapter->event_cause = le32_to_cpu(*(__le32 *) skb->data); if ((skb->len > 0) && (skb->len < MAX_EVENT_SIZE)) memcpy(adapter->event_body, @@ -1210,8 +1207,8 @@ static int mwifiex_sdio_card_to_host_mp_aggr(struct mwifiex_adapter *adapter, for (pind = 0; pind < card->mpa_rx.pkt_cnt; pind++) { /* get curr PKT len & type */ - pkt_len = *(u16 *) &curr_ptr[0]; - pkt_type = *(u16 *) &curr_ptr[2]; + pkt_len = le16_to_cpu(*(__le16 *) &curr_ptr[0]); + pkt_type = le16_to_cpu(*(__le16 *) &curr_ptr[2]); /* copy pkt to deaggr buf */ skb_deaggr = card->mpa_rx.skb_arr[pind]; diff --git a/drivers/net/wireless/mwifiex/sta_cmd.c b/drivers/net/wireless/mwifiex/sta_cmd.c index 8ece485..c0268b5 100644 --- a/drivers/net/wireless/mwifiex/sta_cmd.c +++ b/drivers/net/wireless/mwifiex/sta_cmd.c @@ -707,8 +707,9 @@ mwifiex_cmd_802_11_key_material(struct mwifiex_private *priv, if (priv->bss_type == MWIFIEX_BSS_TYPE_UAP) { tlv_mac = (void *)((u8 *)&key_material->key_param_set + key_param_len); - tlv_mac->tlv.type = cpu_to_le16(TLV_TYPE_STA_MAC_ADDR); - tlv_mac->tlv.len = cpu_to_le16(ETH_ALEN); + tlv_mac->header.type = + cpu_to_le16(TLV_TYPE_STA_MAC_ADDR); + tlv_mac->header.len = cpu_to_le16(ETH_ALEN); memcpy(tlv_mac->mac_addr, enc_key->mac_addr, ETH_ALEN); cmd_size = key_param_len + S_DS_GEN + sizeof(key_material->action) + @@ -1069,7 +1070,7 @@ mwifiex_cmd_append_rpn_expression(struct mwifiex_private *priv, int i, byte_len; u8 *stack_ptr = *buffer; - for (i = 0; i < MWIFIEX_MAX_FILTERS; i++) { + for (i = 0; i < MWIFIEX_MEF_MAX_FILTERS; i++) { filter = &mef_entry->filter[i]; if (!filter->filt_type) break; @@ -1078,7 +1079,7 @@ mwifiex_cmd_append_rpn_expression(struct mwifiex_private *priv, *stack_ptr = TYPE_DNUM; stack_ptr += 1; - byte_len = filter->byte_seq[MAX_BYTESEQ]; + byte_len = filter->byte_seq[MWIFIEX_MEF_MAX_BYTESEQ]; memcpy(stack_ptr, filter->byte_seq, byte_len); stack_ptr += byte_len; *stack_ptr = byte_len; @@ -1183,6 +1184,70 @@ static int mwifiex_cmd_cfg_data(struct mwifiex_private *priv, return 0; } +static int +mwifiex_cmd_coalesce_cfg(struct mwifiex_private *priv, + struct host_cmd_ds_command *cmd, + u16 cmd_action, void *data_buf) +{ + struct host_cmd_ds_coalesce_cfg *coalesce_cfg = + &cmd->params.coalesce_cfg; + struct mwifiex_ds_coalesce_cfg *cfg = data_buf; + struct coalesce_filt_field_param *param; + u16 cnt, idx, length; + struct coalesce_receive_filt_rule *rule; + + cmd->command = cpu_to_le16(HostCmd_CMD_COALESCE_CFG); + cmd->size = cpu_to_le16(S_DS_GEN); + + coalesce_cfg->action = cpu_to_le16(cmd_action); + coalesce_cfg->num_of_rules = cpu_to_le16(cfg->num_of_rules); + rule = coalesce_cfg->rule; + + for (cnt = 0; cnt < cfg->num_of_rules; cnt++) { + rule->header.type = cpu_to_le16(TLV_TYPE_COALESCE_RULE); + rule->max_coalescing_delay = + cpu_to_le16(cfg->rule[cnt].max_coalescing_delay); + rule->pkt_type = cfg->rule[cnt].pkt_type; + rule->num_of_fields = cfg->rule[cnt].num_of_fields; + + length = 0; + + param = rule->params; + for (idx = 0; idx < cfg->rule[cnt].num_of_fields; idx++) { + param->operation = cfg->rule[cnt].params[idx].operation; + param->operand_len = + cfg->rule[cnt].params[idx].operand_len; + param->offset = + cpu_to_le16(cfg->rule[cnt].params[idx].offset); + memcpy(param->operand_byte_stream, + cfg->rule[cnt].params[idx].operand_byte_stream, + param->operand_len); + + length += sizeof(struct coalesce_filt_field_param); + + param++; + } + + /* Total rule length is sizeof max_coalescing_delay(u16), + * num_of_fields(u8), pkt_type(u8) and total length of the all + * params + */ + rule->header.len = cpu_to_le16(length + sizeof(u16) + + sizeof(u8) + sizeof(u8)); + + /* Add the rule length to the command size*/ + le16_add_cpu(&cmd->size, le16_to_cpu(rule->header.len) + + sizeof(struct mwifiex_ie_types_header)); + + rule = (void *)((u8 *)rule->params + length); + } + + /* Add sizeof action, num_of_rules to total command length */ + le16_add_cpu(&cmd->size, sizeof(u16) + sizeof(u16)); + + return 0; +} + /* * This function prepares the commands before sending them to the firmware. * @@ -1406,6 +1471,10 @@ int mwifiex_sta_prepare_cmd(struct mwifiex_private *priv, uint16_t cmd_no, case HostCmd_CMD_MEF_CFG: ret = mwifiex_cmd_mef_cfg(priv, cmd_ptr, data_buf); break; + case HostCmd_CMD_COALESCE_CFG: + ret = mwifiex_cmd_coalesce_cfg(priv, cmd_ptr, cmd_action, + data_buf); + break; default: dev_err(priv->adapter->dev, "PREP_CMD: unknown cmd- %#x\n", cmd_no); diff --git a/drivers/net/wireless/mwifiex/sta_cmdresp.c b/drivers/net/wireless/mwifiex/sta_cmdresp.c index d85df15..58a6013 100644 --- a/drivers/net/wireless/mwifiex/sta_cmdresp.c +++ b/drivers/net/wireless/mwifiex/sta_cmdresp.c @@ -280,7 +280,7 @@ static int mwifiex_ret_tx_rate_cfg(struct mwifiex_private *priv, tlv_buf = ((u8 *)rate_cfg) + sizeof(struct host_cmd_ds_tx_rate_cfg); - tlv_buf_len = *(u16 *) (tlv_buf + sizeof(u16)); + tlv_buf_len = le16_to_cpu(*(__le16 *) (tlv_buf + sizeof(u16))); while (tlv_buf && tlv_buf_len > 0) { tlv = (*tlv_buf); @@ -997,6 +997,8 @@ int mwifiex_process_sta_cmdresp(struct mwifiex_private *priv, u16 cmdresp_no, break; case HostCmd_CMD_MEF_CFG: break; + case HostCmd_CMD_COALESCE_CFG: + break; default: dev_err(adapter->dev, "CMD_RESP: unknown cmd response %#x\n", resp->command); diff --git a/drivers/net/wireless/mwifiex/sta_event.c b/drivers/net/wireless/mwifiex/sta_event.c index ea265ec..8b05752 100644 --- a/drivers/net/wireless/mwifiex/sta_event.c +++ b/drivers/net/wireless/mwifiex/sta_event.c @@ -201,6 +201,11 @@ int mwifiex_process_sta_event(struct mwifiex_private *priv) case EVENT_DEAUTHENTICATED: dev_dbg(adapter->dev, "event: Deauthenticated\n"); + if (priv->wps.session_enable) { + dev_dbg(adapter->dev, + "info: receive deauth event in wps session\n"); + break; + } adapter->dbg.num_event_deauth++; if (priv->media_connected) { reason_code = @@ -211,6 +216,11 @@ int mwifiex_process_sta_event(struct mwifiex_private *priv) case EVENT_DISASSOCIATED: dev_dbg(adapter->dev, "event: Disassociated\n"); + if (priv->wps.session_enable) { + dev_dbg(adapter->dev, + "info: receive disassoc event in wps session\n"); + break; + } adapter->dbg.num_event_disassoc++; if (priv->media_connected) { reason_code = diff --git a/drivers/net/wireless/mwifiex/sta_ioctl.c b/drivers/net/wireless/mwifiex/sta_ioctl.c index 8af97ab..f084412 100644 --- a/drivers/net/wireless/mwifiex/sta_ioctl.c +++ b/drivers/net/wireless/mwifiex/sta_ioctl.c @@ -797,15 +797,16 @@ static int mwifiex_set_wps_ie(struct mwifiex_private *priv, u8 *ie_data_ptr, u16 ie_len) { if (ie_len) { - priv->wps_ie = kzalloc(MWIFIEX_MAX_VSIE_LEN, GFP_KERNEL); - if (!priv->wps_ie) - return -ENOMEM; - if (ie_len > sizeof(priv->wps_ie)) { + if (ie_len > MWIFIEX_MAX_VSIE_LEN) { dev_dbg(priv->adapter->dev, "info: failed to copy WPS IE, too big\n"); - kfree(priv->wps_ie); return -1; } + + priv->wps_ie = kzalloc(MWIFIEX_MAX_VSIE_LEN, GFP_KERNEL); + if (!priv->wps_ie) + return -ENOMEM; + memcpy(priv->wps_ie, ie_data_ptr, ie_len); priv->wps_ie_len = ie_len; dev_dbg(priv->adapter->dev, "cmd: Set wps_ie_len=%d IE=%#x\n", diff --git a/drivers/net/wireless/mwifiex/sta_rx.c b/drivers/net/wireless/mwifiex/sta_rx.c index b5c1095..bb22664 100644 --- a/drivers/net/wireless/mwifiex/sta_rx.c +++ b/drivers/net/wireless/mwifiex/sta_rx.c @@ -17,6 +17,8 @@ * this warranty disclaimer. */ +#include <uapi/linux/ipv6.h> +#include <net/ndisc.h> #include "decl.h" #include "ioctl.h" #include "util.h" @@ -25,6 +27,46 @@ #include "11n_aggr.h" #include "11n_rxreorder.h" +/* This function checks if a frame is IPv4 ARP or IPv6 Neighbour advertisement + * frame. If frame has both source and destination mac address as same, this + * function drops such gratuitous frames. + */ +static bool +mwifiex_discard_gratuitous_arp(struct mwifiex_private *priv, + struct sk_buff *skb) +{ + const struct mwifiex_arp_eth_header *arp; + struct ethhdr *eth_hdr; + struct ipv6hdr *ipv6; + struct icmp6hdr *icmpv6; + + eth_hdr = (struct ethhdr *)skb->data; + switch (ntohs(eth_hdr->h_proto)) { + case ETH_P_ARP: + arp = (void *)(skb->data + sizeof(struct ethhdr)); + if (arp->hdr.ar_op == htons(ARPOP_REPLY) || + arp->hdr.ar_op == htons(ARPOP_REQUEST)) { + if (!memcmp(arp->ar_sip, arp->ar_tip, 4)) + return true; + } + break; + case ETH_P_IPV6: + ipv6 = (void *)(skb->data + sizeof(struct ethhdr)); + icmpv6 = (void *)(skb->data + sizeof(struct ethhdr) + + sizeof(struct ipv6hdr)); + if (NDISC_NEIGHBOUR_ADVERTISEMENT == icmpv6->icmp6_type) { + if (!memcmp(&ipv6->saddr, &ipv6->daddr, + sizeof(struct in6_addr))) + return true; + } + break; + default: + break; + } + + return false; +} + /* * This function processes the received packet and forwards it * to kernel/upper layer. @@ -90,6 +132,13 @@ int mwifiex_process_rx_packet(struct mwifiex_private *priv, either the reconstructed EthII frame or the 802.2/llc/snap frame */ skb_pull(skb, hdr_chop); + if (priv->hs2_enabled && + mwifiex_discard_gratuitous_arp(priv, skb)) { + dev_dbg(priv->adapter->dev, "Bypassed Gratuitous ARP\n"); + dev_kfree_skb_any(skb); + return 0; + } + priv->rxpd_rate = local_rx_pd->rx_rate; priv->rxpd_htinfo = local_rx_pd->ht_info; diff --git a/drivers/net/wireless/mwifiex/uap_cmd.c b/drivers/net/wireless/mwifiex/uap_cmd.c index 2de882d..64424c8 100644 --- a/drivers/net/wireless/mwifiex/uap_cmd.c +++ b/drivers/net/wireless/mwifiex/uap_cmd.c @@ -293,9 +293,9 @@ mwifiex_uap_bss_wpa(u8 **tlv_buf, void *cmd_buf, u16 *param_size) u8 *tlv = *tlv_buf; tlv_akmp = (struct host_cmd_tlv_akmp *)tlv; - tlv_akmp->tlv.type = cpu_to_le16(TLV_TYPE_UAP_AKMP); - tlv_akmp->tlv.len = cpu_to_le16(sizeof(struct host_cmd_tlv_akmp) - - sizeof(struct host_cmd_tlv)); + tlv_akmp->header.type = cpu_to_le16(TLV_TYPE_UAP_AKMP); + tlv_akmp->header.len = cpu_to_le16(sizeof(struct host_cmd_tlv_akmp) - + sizeof(struct mwifiex_ie_types_header)); tlv_akmp->key_mgmt_operation = cpu_to_le16(bss_cfg->key_mgmt_operation); tlv_akmp->key_mgmt = cpu_to_le16(bss_cfg->key_mgmt); cmd_size += sizeof(struct host_cmd_tlv_akmp); @@ -303,10 +303,10 @@ mwifiex_uap_bss_wpa(u8 **tlv_buf, void *cmd_buf, u16 *param_size) if (bss_cfg->wpa_cfg.pairwise_cipher_wpa & VALID_CIPHER_BITMAP) { pwk_cipher = (struct host_cmd_tlv_pwk_cipher *)tlv; - pwk_cipher->tlv.type = cpu_to_le16(TLV_TYPE_PWK_CIPHER); - pwk_cipher->tlv.len = + pwk_cipher->header.type = cpu_to_le16(TLV_TYPE_PWK_CIPHER); + pwk_cipher->header.len = cpu_to_le16(sizeof(struct host_cmd_tlv_pwk_cipher) - - sizeof(struct host_cmd_tlv)); + sizeof(struct mwifiex_ie_types_header)); pwk_cipher->proto = cpu_to_le16(PROTOCOL_WPA); pwk_cipher->cipher = bss_cfg->wpa_cfg.pairwise_cipher_wpa; cmd_size += sizeof(struct host_cmd_tlv_pwk_cipher); @@ -315,10 +315,10 @@ mwifiex_uap_bss_wpa(u8 **tlv_buf, void *cmd_buf, u16 *param_size) if (bss_cfg->wpa_cfg.pairwise_cipher_wpa2 & VALID_CIPHER_BITMAP) { pwk_cipher = (struct host_cmd_tlv_pwk_cipher *)tlv; - pwk_cipher->tlv.type = cpu_to_le16(TLV_TYPE_PWK_CIPHER); - pwk_cipher->tlv.len = + pwk_cipher->header.type = cpu_to_le16(TLV_TYPE_PWK_CIPHER); + pwk_cipher->header.len = cpu_to_le16(sizeof(struct host_cmd_tlv_pwk_cipher) - - sizeof(struct host_cmd_tlv)); + sizeof(struct mwifiex_ie_types_header)); pwk_cipher->proto = cpu_to_le16(PROTOCOL_WPA2); pwk_cipher->cipher = bss_cfg->wpa_cfg.pairwise_cipher_wpa2; cmd_size += sizeof(struct host_cmd_tlv_pwk_cipher); @@ -327,10 +327,10 @@ mwifiex_uap_bss_wpa(u8 **tlv_buf, void *cmd_buf, u16 *param_size) if (bss_cfg->wpa_cfg.group_cipher & VALID_CIPHER_BITMAP) { gwk_cipher = (struct host_cmd_tlv_gwk_cipher *)tlv; - gwk_cipher->tlv.type = cpu_to_le16(TLV_TYPE_GWK_CIPHER); - gwk_cipher->tlv.len = + gwk_cipher->header.type = cpu_to_le16(TLV_TYPE_GWK_CIPHER); + gwk_cipher->header.len = cpu_to_le16(sizeof(struct host_cmd_tlv_gwk_cipher) - - sizeof(struct host_cmd_tlv)); + sizeof(struct mwifiex_ie_types_header)); gwk_cipher->cipher = bss_cfg->wpa_cfg.group_cipher; cmd_size += sizeof(struct host_cmd_tlv_gwk_cipher); tlv += sizeof(struct host_cmd_tlv_gwk_cipher); @@ -338,13 +338,15 @@ mwifiex_uap_bss_wpa(u8 **tlv_buf, void *cmd_buf, u16 *param_size) if (bss_cfg->wpa_cfg.length) { passphrase = (struct host_cmd_tlv_passphrase *)tlv; - passphrase->tlv.type = cpu_to_le16(TLV_TYPE_UAP_WPA_PASSPHRASE); - passphrase->tlv.len = cpu_to_le16(bss_cfg->wpa_cfg.length); + passphrase->header.type = + cpu_to_le16(TLV_TYPE_UAP_WPA_PASSPHRASE); + passphrase->header.len = cpu_to_le16(bss_cfg->wpa_cfg.length); memcpy(passphrase->passphrase, bss_cfg->wpa_cfg.passphrase, bss_cfg->wpa_cfg.length); - cmd_size += sizeof(struct host_cmd_tlv) + + cmd_size += sizeof(struct mwifiex_ie_types_header) + bss_cfg->wpa_cfg.length; - tlv += sizeof(struct host_cmd_tlv) + bss_cfg->wpa_cfg.length; + tlv += sizeof(struct mwifiex_ie_types_header) + + bss_cfg->wpa_cfg.length; } *param_size = cmd_size; @@ -403,16 +405,17 @@ mwifiex_uap_bss_wep(u8 **tlv_buf, void *cmd_buf, u16 *param_size) (bss_cfg->wep_cfg[i].length == WLAN_KEY_LEN_WEP40 || bss_cfg->wep_cfg[i].length == WLAN_KEY_LEN_WEP104)) { wep_key = (struct host_cmd_tlv_wep_key *)tlv; - wep_key->tlv.type = cpu_to_le16(TLV_TYPE_UAP_WEP_KEY); - wep_key->tlv.len = + wep_key->header.type = + cpu_to_le16(TLV_TYPE_UAP_WEP_KEY); + wep_key->header.len = cpu_to_le16(bss_cfg->wep_cfg[i].length + 2); wep_key->key_index = bss_cfg->wep_cfg[i].key_index; wep_key->is_default = bss_cfg->wep_cfg[i].is_default; memcpy(wep_key->key, bss_cfg->wep_cfg[i].key, bss_cfg->wep_cfg[i].length); - cmd_size += sizeof(struct host_cmd_tlv) + 2 + + cmd_size += sizeof(struct mwifiex_ie_types_header) + 2 + bss_cfg->wep_cfg[i].length; - tlv += sizeof(struct host_cmd_tlv) + 2 + + tlv += sizeof(struct mwifiex_ie_types_header) + 2 + bss_cfg->wep_cfg[i].length; } } @@ -449,16 +452,17 @@ mwifiex_uap_bss_param_prepare(u8 *tlv, void *cmd_buf, u16 *param_size) if (bss_cfg->ssid.ssid_len) { ssid = (struct host_cmd_tlv_ssid *)tlv; - ssid->tlv.type = cpu_to_le16(TLV_TYPE_UAP_SSID); - ssid->tlv.len = cpu_to_le16((u16)bss_cfg->ssid.ssid_len); + ssid->header.type = cpu_to_le16(TLV_TYPE_UAP_SSID); + ssid->header.len = cpu_to_le16((u16)bss_cfg->ssid.ssid_len); memcpy(ssid->ssid, bss_cfg->ssid.ssid, bss_cfg->ssid.ssid_len); - cmd_size += sizeof(struct host_cmd_tlv) + + cmd_size += sizeof(struct mwifiex_ie_types_header) + bss_cfg->ssid.ssid_len; - tlv += sizeof(struct host_cmd_tlv) + bss_cfg->ssid.ssid_len; + tlv += sizeof(struct mwifiex_ie_types_header) + + bss_cfg->ssid.ssid_len; bcast_ssid = (struct host_cmd_tlv_bcast_ssid *)tlv; - bcast_ssid->tlv.type = cpu_to_le16(TLV_TYPE_UAP_BCAST_SSID); - bcast_ssid->tlv.len = + bcast_ssid->header.type = cpu_to_le16(TLV_TYPE_UAP_BCAST_SSID); + bcast_ssid->header.len = cpu_to_le16(sizeof(bcast_ssid->bcast_ctl)); bcast_ssid->bcast_ctl = bss_cfg->bcast_ssid_ctl; cmd_size += sizeof(struct host_cmd_tlv_bcast_ssid); @@ -466,13 +470,13 @@ mwifiex_uap_bss_param_prepare(u8 *tlv, void *cmd_buf, u16 *param_size) } if (bss_cfg->rates[0]) { tlv_rates = (struct host_cmd_tlv_rates *)tlv; - tlv_rates->tlv.type = cpu_to_le16(TLV_TYPE_UAP_RATES); + tlv_rates->header.type = cpu_to_le16(TLV_TYPE_UAP_RATES); for (i = 0; i < MWIFIEX_SUPPORTED_RATES && bss_cfg->rates[i]; i++) tlv_rates->rates[i] = bss_cfg->rates[i]; - tlv_rates->tlv.len = cpu_to_le16(i); + tlv_rates->header.len = cpu_to_le16(i); cmd_size += sizeof(struct host_cmd_tlv_rates) + i; tlv += sizeof(struct host_cmd_tlv_rates) + i; } @@ -482,10 +486,10 @@ mwifiex_uap_bss_param_prepare(u8 *tlv, void *cmd_buf, u16 *param_size) (bss_cfg->band_cfg == BAND_CONFIG_A && bss_cfg->channel <= MAX_CHANNEL_BAND_A))) { chan_band = (struct host_cmd_tlv_channel_band *)tlv; - chan_band->tlv.type = cpu_to_le16(TLV_TYPE_CHANNELBANDLIST); - chan_band->tlv.len = + chan_band->header.type = cpu_to_le16(TLV_TYPE_CHANNELBANDLIST); + chan_band->header.len = cpu_to_le16(sizeof(struct host_cmd_tlv_channel_band) - - sizeof(struct host_cmd_tlv)); + sizeof(struct mwifiex_ie_types_header)); chan_band->band_config = bss_cfg->band_cfg; chan_band->channel = bss_cfg->channel; cmd_size += sizeof(struct host_cmd_tlv_channel_band); @@ -494,11 +498,11 @@ mwifiex_uap_bss_param_prepare(u8 *tlv, void *cmd_buf, u16 *param_size) if (bss_cfg->beacon_period >= MIN_BEACON_PERIOD && bss_cfg->beacon_period <= MAX_BEACON_PERIOD) { beacon_period = (struct host_cmd_tlv_beacon_period *)tlv; - beacon_period->tlv.type = + beacon_period->header.type = cpu_to_le16(TLV_TYPE_UAP_BEACON_PERIOD); - beacon_period->tlv.len = + beacon_period->header.len = cpu_to_le16(sizeof(struct host_cmd_tlv_beacon_period) - - sizeof(struct host_cmd_tlv)); + sizeof(struct mwifiex_ie_types_header)); beacon_period->period = cpu_to_le16(bss_cfg->beacon_period); cmd_size += sizeof(struct host_cmd_tlv_beacon_period); tlv += sizeof(struct host_cmd_tlv_beacon_period); @@ -506,21 +510,22 @@ mwifiex_uap_bss_param_prepare(u8 *tlv, void *cmd_buf, u16 *param_size) if (bss_cfg->dtim_period >= MIN_DTIM_PERIOD && bss_cfg->dtim_period <= MAX_DTIM_PERIOD) { dtim_period = (struct host_cmd_tlv_dtim_period *)tlv; - dtim_period->tlv.type = cpu_to_le16(TLV_TYPE_UAP_DTIM_PERIOD); - dtim_period->tlv.len = + dtim_period->header.type = + cpu_to_le16(TLV_TYPE_UAP_DTIM_PERIOD); + dtim_period->header.len = cpu_to_le16(sizeof(struct host_cmd_tlv_dtim_period) - - sizeof(struct host_cmd_tlv)); + sizeof(struct mwifiex_ie_types_header)); dtim_period->period = bss_cfg->dtim_period; cmd_size += sizeof(struct host_cmd_tlv_dtim_period); tlv += sizeof(struct host_cmd_tlv_dtim_period); } if (bss_cfg->rts_threshold <= MWIFIEX_RTS_MAX_VALUE) { rts_threshold = (struct host_cmd_tlv_rts_threshold *)tlv; - rts_threshold->tlv.type = + rts_threshold->header.type = cpu_to_le16(TLV_TYPE_UAP_RTS_THRESHOLD); - rts_threshold->tlv.len = + rts_threshold->header.len = cpu_to_le16(sizeof(struct host_cmd_tlv_rts_threshold) - - sizeof(struct host_cmd_tlv)); + sizeof(struct mwifiex_ie_types_header)); rts_threshold->rts_thr = cpu_to_le16(bss_cfg->rts_threshold); cmd_size += sizeof(struct host_cmd_tlv_frag_threshold); tlv += sizeof(struct host_cmd_tlv_frag_threshold); @@ -528,21 +533,22 @@ mwifiex_uap_bss_param_prepare(u8 *tlv, void *cmd_buf, u16 *param_size) if ((bss_cfg->frag_threshold >= MWIFIEX_FRAG_MIN_VALUE) && (bss_cfg->frag_threshold <= MWIFIEX_FRAG_MAX_VALUE)) { frag_threshold = (struct host_cmd_tlv_frag_threshold *)tlv; - frag_threshold->tlv.type = + frag_threshold->header.type = cpu_to_le16(TLV_TYPE_UAP_FRAG_THRESHOLD); - frag_threshold->tlv.len = + frag_threshold->header.len = cpu_to_le16(sizeof(struct host_cmd_tlv_frag_threshold) - - sizeof(struct host_cmd_tlv)); + sizeof(struct mwifiex_ie_types_header)); frag_threshold->frag_thr = cpu_to_le16(bss_cfg->frag_threshold); cmd_size += sizeof(struct host_cmd_tlv_frag_threshold); tlv += sizeof(struct host_cmd_tlv_frag_threshold); } if (bss_cfg->retry_limit <= MWIFIEX_RETRY_LIMIT) { retry_limit = (struct host_cmd_tlv_retry_limit *)tlv; - retry_limit->tlv.type = cpu_to_le16(TLV_TYPE_UAP_RETRY_LIMIT); - retry_limit->tlv.len = + retry_limit->header.type = + cpu_to_le16(TLV_TYPE_UAP_RETRY_LIMIT); + retry_limit->header.len = cpu_to_le16(sizeof(struct host_cmd_tlv_retry_limit) - - sizeof(struct host_cmd_tlv)); + sizeof(struct mwifiex_ie_types_header)); retry_limit->limit = (u8)bss_cfg->retry_limit; cmd_size += sizeof(struct host_cmd_tlv_retry_limit); tlv += sizeof(struct host_cmd_tlv_retry_limit); @@ -557,21 +563,21 @@ mwifiex_uap_bss_param_prepare(u8 *tlv, void *cmd_buf, u16 *param_size) if ((bss_cfg->auth_mode <= WLAN_AUTH_SHARED_KEY) || (bss_cfg->auth_mode == MWIFIEX_AUTH_MODE_AUTO)) { auth_type = (struct host_cmd_tlv_auth_type *)tlv; - auth_type->tlv.type = cpu_to_le16(TLV_TYPE_AUTH_TYPE); - auth_type->tlv.len = + auth_type->header.type = cpu_to_le16(TLV_TYPE_AUTH_TYPE); + auth_type->header.len = cpu_to_le16(sizeof(struct host_cmd_tlv_auth_type) - - sizeof(struct host_cmd_tlv)); + sizeof(struct mwifiex_ie_types_header)); auth_type->auth_type = (u8)bss_cfg->auth_mode; cmd_size += sizeof(struct host_cmd_tlv_auth_type); tlv += sizeof(struct host_cmd_tlv_auth_type); } if (bss_cfg->protocol) { encrypt_protocol = (struct host_cmd_tlv_encrypt_protocol *)tlv; - encrypt_protocol->tlv.type = + encrypt_protocol->header.type = cpu_to_le16(TLV_TYPE_UAP_ENCRY_PROTOCOL); - encrypt_protocol->tlv.len = + encrypt_protocol->header.len = cpu_to_le16(sizeof(struct host_cmd_tlv_encrypt_protocol) - - sizeof(struct host_cmd_tlv)); + - sizeof(struct mwifiex_ie_types_header)); encrypt_protocol->proto = cpu_to_le16(bss_cfg->protocol); cmd_size += sizeof(struct host_cmd_tlv_encrypt_protocol); tlv += sizeof(struct host_cmd_tlv_encrypt_protocol); @@ -608,9 +614,9 @@ mwifiex_uap_bss_param_prepare(u8 *tlv, void *cmd_buf, u16 *param_size) if (bss_cfg->sta_ao_timer) { ao_timer = (struct host_cmd_tlv_ageout_timer *)tlv; - ao_timer->tlv.type = cpu_to_le16(TLV_TYPE_UAP_AO_TIMER); - ao_timer->tlv.len = cpu_to_le16(sizeof(*ao_timer) - - sizeof(struct host_cmd_tlv)); + ao_timer->header.type = cpu_to_le16(TLV_TYPE_UAP_AO_TIMER); + ao_timer->header.len = cpu_to_le16(sizeof(*ao_timer) - + sizeof(struct mwifiex_ie_types_header)); ao_timer->sta_ao_timer = cpu_to_le32(bss_cfg->sta_ao_timer); cmd_size += sizeof(*ao_timer); tlv += sizeof(*ao_timer); @@ -618,9 +624,10 @@ mwifiex_uap_bss_param_prepare(u8 *tlv, void *cmd_buf, u16 *param_size) if (bss_cfg->ps_sta_ao_timer) { ps_ao_timer = (struct host_cmd_tlv_ageout_timer *)tlv; - ps_ao_timer->tlv.type = cpu_to_le16(TLV_TYPE_UAP_PS_AO_TIMER); - ps_ao_timer->tlv.len = cpu_to_le16(sizeof(*ps_ao_timer) - - sizeof(struct host_cmd_tlv)); + ps_ao_timer->header.type = + cpu_to_le16(TLV_TYPE_UAP_PS_AO_TIMER); + ps_ao_timer->header.len = cpu_to_le16(sizeof(*ps_ao_timer) - + sizeof(struct mwifiex_ie_types_header)); ps_ao_timer->sta_ao_timer = cpu_to_le32(bss_cfg->ps_sta_ao_timer); cmd_size += sizeof(*ps_ao_timer); @@ -636,16 +643,17 @@ mwifiex_uap_bss_param_prepare(u8 *tlv, void *cmd_buf, u16 *param_size) static int mwifiex_uap_custom_ie_prepare(u8 *tlv, void *cmd_buf, u16 *ie_size) { struct mwifiex_ie_list *ap_ie = cmd_buf; - struct host_cmd_tlv *tlv_ie = (struct host_cmd_tlv *)tlv; + struct mwifiex_ie_types_header *tlv_ie = (void *)tlv; if (!ap_ie || !ap_ie->len || !ap_ie->ie_list) return -1; - *ie_size += le16_to_cpu(ap_ie->len) + sizeof(struct host_cmd_tlv); + *ie_size += le16_to_cpu(ap_ie->len) + + sizeof(struct mwifiex_ie_types_header); tlv_ie->type = cpu_to_le16(TLV_TYPE_MGMT_IE); tlv_ie->len = ap_ie->len; - tlv += sizeof(struct host_cmd_tlv); + tlv += sizeof(struct mwifiex_ie_types_header); memcpy(tlv, ap_ie->ie_list, le16_to_cpu(ap_ie->len)); diff --git a/drivers/net/wireless/mwifiex/uap_txrx.c b/drivers/net/wireless/mwifiex/uap_txrx.c index a018e42..1cfe5a7 100644 --- a/drivers/net/wireless/mwifiex/uap_txrx.c +++ b/drivers/net/wireless/mwifiex/uap_txrx.c @@ -24,6 +24,69 @@ #include "11n_aggr.h" #include "11n_rxreorder.h" +/* This function checks if particular RA list has packets more than low bridge + * packet threshold and then deletes packet from this RA list. + * Function deletes packets from such RA list and returns true. If no such list + * is found, false is returned. + */ +static bool +mwifiex_uap_del_tx_pkts_in_ralist(struct mwifiex_private *priv, + struct list_head *ra_list_head) +{ + struct mwifiex_ra_list_tbl *ra_list; + struct sk_buff *skb, *tmp; + bool pkt_deleted = false; + struct mwifiex_txinfo *tx_info; + struct mwifiex_adapter *adapter = priv->adapter; + + list_for_each_entry(ra_list, ra_list_head, list) { + if (skb_queue_empty(&ra_list->skb_head)) + continue; + + skb_queue_walk_safe(&ra_list->skb_head, skb, tmp) { + tx_info = MWIFIEX_SKB_TXCB(skb); + if (tx_info->flags & MWIFIEX_BUF_FLAG_BRIDGED_PKT) { + __skb_unlink(skb, &ra_list->skb_head); + mwifiex_write_data_complete(adapter, skb, 0, + -1); + atomic_dec(&priv->wmm.tx_pkts_queued); + pkt_deleted = true; + } + if ((atomic_read(&adapter->pending_bridged_pkts) <= + MWIFIEX_BRIDGED_PKTS_THR_LOW)) + break; + } + } + + return pkt_deleted; +} + +/* This function deletes packets from particular RA List. RA list index + * from which packets are deleted is preserved so that packets from next RA + * list are deleted upon subsequent call thus maintaining fairness. + */ +static void mwifiex_uap_cleanup_tx_queues(struct mwifiex_private *priv) +{ + unsigned long flags; + struct list_head *ra_list; + int i; + + spin_lock_irqsave(&priv->wmm.ra_list_spinlock, flags); + + for (i = 0; i < MAX_NUM_TID; i++, priv->del_list_idx++) { + if (priv->del_list_idx == MAX_NUM_TID) + priv->del_list_idx = 0; + ra_list = &priv->wmm.tid_tbl_ptr[priv->del_list_idx].ra_list; + if (mwifiex_uap_del_tx_pkts_in_ralist(priv, ra_list)) { + priv->del_list_idx++; + break; + } + } + + spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock, flags); +} + + static void mwifiex_uap_queue_bridged_pkt(struct mwifiex_private *priv, struct sk_buff *skb) { @@ -40,10 +103,11 @@ static void mwifiex_uap_queue_bridged_pkt(struct mwifiex_private *priv, rx_pkt_hdr = (void *)uap_rx_pd + le16_to_cpu(uap_rx_pd->rx_pkt_offset); if ((atomic_read(&adapter->pending_bridged_pkts) >= - MWIFIEX_BRIDGED_PKTS_THRESHOLD)) { + MWIFIEX_BRIDGED_PKTS_THR_HIGH)) { dev_err(priv->adapter->dev, "Tx: Bridge packet limit reached. Drop packet!\n"); kfree_skb(skb); + mwifiex_uap_cleanup_tx_queues(priv); return; } @@ -95,10 +159,6 @@ static void mwifiex_uap_queue_bridged_pkt(struct mwifiex_private *priv, atomic_inc(&adapter->tx_pending); atomic_inc(&adapter->pending_bridged_pkts); - if ((atomic_read(&adapter->tx_pending) >= MAX_TX_PENDING)) { - mwifiex_set_trans_start(priv->netdev); - mwifiex_stop_net_dev_queue(priv->netdev, priv->adapter); - } return; } diff --git a/drivers/net/wireless/mwifiex/usb.c b/drivers/net/wireless/mwifiex/usb.c index f90fe21..2472d4b 100644 --- a/drivers/net/wireless/mwifiex/usb.c +++ b/drivers/net/wireless/mwifiex/usb.c @@ -24,9 +24,9 @@ static const char usbdriver_name[] = "usb8797"; -static u8 user_rmmod; static struct mwifiex_if_ops usb_ops; static struct semaphore add_remove_card_sem; +static struct usb_card_rec *usb_card; static struct usb_device_id mwifiex_usb_table[] = { {USB_DEVICE(USB8797_VID, USB8797_PID_1)}, @@ -350,6 +350,7 @@ static int mwifiex_usb_probe(struct usb_interface *intf, card->udev = udev; card->intf = intf; + usb_card = card; pr_debug("info: bcdUSB=%#x Device Class=%#x SubClass=%#x Protocol=%#x\n", udev->descriptor.bcdUSB, udev->descriptor.bDeviceClass, @@ -532,7 +533,6 @@ static void mwifiex_usb_disconnect(struct usb_interface *intf) { struct usb_card_rec *card = usb_get_intfdata(intf); struct mwifiex_adapter *adapter; - int i; if (!card || !card->adapter) { pr_err("%s: card or card->adapter is NULL\n", __func__); @@ -543,27 +543,6 @@ static void mwifiex_usb_disconnect(struct usb_interface *intf) if (!adapter->priv_num) return; - /* In case driver is removed when asynchronous FW downloading is - * in progress - */ - wait_for_completion(&adapter->fw_load); - - if (user_rmmod) { -#ifdef CONFIG_PM - if (adapter->is_suspended) - mwifiex_usb_resume(intf); -#endif - for (i = 0; i < adapter->priv_num; i++) - if ((GET_BSS_ROLE(adapter->priv[i]) == - MWIFIEX_BSS_ROLE_STA) && - adapter->priv[i]->media_connected) - mwifiex_deauthenticate(adapter->priv[i], NULL); - - mwifiex_init_shutdown_fw(mwifiex_get_priv(adapter, - MWIFIEX_BSS_ROLE_ANY), - MWIFIEX_FUNC_SHUTDOWN); - } - mwifiex_usb_free(card); dev_dbg(adapter->dev, "%s: removing card\n", __func__); @@ -786,6 +765,13 @@ static int mwifiex_register_dev(struct mwifiex_adapter *adapter) return 0; } +static void mwifiex_unregister_dev(struct mwifiex_adapter *adapter) +{ + struct usb_card_rec *card = (struct usb_card_rec *)adapter->card; + + usb_set_intfdata(card->intf, NULL); +} + static int mwifiex_prog_fw_w_helper(struct mwifiex_adapter *adapter, struct mwifiex_fw_image *fw) { @@ -978,6 +964,7 @@ static int mwifiex_pm_wakeup_card(struct mwifiex_adapter *adapter) static struct mwifiex_if_ops usb_ops = { .register_dev = mwifiex_register_dev, + .unregister_dev = mwifiex_unregister_dev, .wakeup = mwifiex_pm_wakeup_card, .wakeup_complete = mwifiex_pm_wakeup_card_complete, @@ -1024,8 +1011,29 @@ static void mwifiex_usb_cleanup_module(void) if (!down_interruptible(&add_remove_card_sem)) up(&add_remove_card_sem); - /* set the flag as user is removing this module */ - user_rmmod = 1; + if (usb_card) { + struct mwifiex_adapter *adapter = usb_card->adapter; + int i; + + /* In case driver is removed when asynchronous FW downloading is + * in progress + */ + wait_for_completion(&adapter->fw_load); + +#ifdef CONFIG_PM + if (adapter->is_suspended) + mwifiex_usb_resume(usb_card->intf); +#endif + for (i = 0; i < adapter->priv_num; i++) + if ((GET_BSS_ROLE(adapter->priv[i]) == + MWIFIEX_BSS_ROLE_STA) && + adapter->priv[i]->media_connected) + mwifiex_deauthenticate(adapter->priv[i], NULL); + + mwifiex_init_shutdown_fw(mwifiex_get_priv(adapter, + MWIFIEX_BSS_ROLE_ANY), + MWIFIEX_FUNC_SHUTDOWN); + } usb_deregister(&mwifiex_usb_driver); } diff --git a/drivers/net/wireless/mwifiex/util.c b/drivers/net/wireless/mwifiex/util.c index e57ac0d..5d9e150 100644 --- a/drivers/net/wireless/mwifiex/util.c +++ b/drivers/net/wireless/mwifiex/util.c @@ -171,8 +171,8 @@ mwifiex_process_mgmt_packet(struct mwifiex_private *priv, rx_pd->rx_pkt_length = cpu_to_le16(pkt_len); cfg80211_rx_mgmt(priv->wdev, priv->roc_cfg.chan.center_freq, - CAL_RSSI(rx_pd->snr, rx_pd->nf), - skb->data, pkt_len, GFP_ATOMIC); + CAL_RSSI(rx_pd->snr, rx_pd->nf), skb->data, pkt_len, + 0, GFP_ATOMIC); return 0; } diff --git a/drivers/net/wireless/mwifiex/wmm.c b/drivers/net/wireless/mwifiex/wmm.c index 944e884..2e8f9cd 100644 --- a/drivers/net/wireless/mwifiex/wmm.c +++ b/drivers/net/wireless/mwifiex/wmm.c @@ -120,7 +120,7 @@ mwifiex_wmm_allocate_ralist_node(struct mwifiex_adapter *adapter, u8 *ra) memcpy(ra_list->ra, ra, ETH_ALEN); - ra_list->total_pkts_size = 0; + ra_list->total_pkt_count = 0; dev_dbg(adapter->dev, "info: allocated ra_list %p\n", ra_list); @@ -188,7 +188,7 @@ mwifiex_ralist_add(struct mwifiex_private *priv, u8 *ra) ra_list, ra_list->is_11n_enabled); if (ra_list->is_11n_enabled) { - ra_list->pkt_count = 0; + ra_list->ba_pkt_count = 0; ra_list->ba_packet_thr = mwifiex_get_random_ba_threshold(); } @@ -679,8 +679,8 @@ mwifiex_wmm_add_buf_txqueue(struct mwifiex_private *priv, skb_queue_tail(&ra_list->skb_head, skb); - ra_list->total_pkts_size += skb->len; - ra_list->pkt_count++; + ra_list->ba_pkt_count++; + ra_list->total_pkt_count++; if (atomic_read(&priv->wmm.highest_queued_prio) < tos_to_tid_inv[tid_down]) @@ -1037,7 +1037,7 @@ mwifiex_send_single_packet(struct mwifiex_private *priv, tx_info = MWIFIEX_SKB_TXCB(skb); dev_dbg(adapter->dev, "data: dequeuing the packet %p %p\n", ptr, skb); - ptr->total_pkts_size -= skb->len; + ptr->total_pkt_count--; if (!skb_queue_empty(&ptr->skb_head)) skb_next = skb_peek(&ptr->skb_head); @@ -1062,8 +1062,8 @@ mwifiex_send_single_packet(struct mwifiex_private *priv, skb_queue_tail(&ptr->skb_head, skb); - ptr->total_pkts_size += skb->len; - ptr->pkt_count++; + ptr->total_pkt_count++; + ptr->ba_pkt_count++; tx_info->flags |= MWIFIEX_BUF_FLAG_REQUEUED_PKT; spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock, ra_list_flags); @@ -1224,7 +1224,7 @@ mwifiex_dequeue_tx_packet(struct mwifiex_adapter *adapter) mwifiex_send_single_packet() */ } else { if (mwifiex_is_ampdu_allowed(priv, tid) && - ptr->pkt_count > ptr->ba_packet_thr) { + ptr->ba_pkt_count > ptr->ba_packet_thr) { if (mwifiex_space_avail_for_new_ba_stream(adapter)) { mwifiex_create_ba_tbl(priv, ptr->ra, tid, BA_SETUP_INPROGRESS); 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