X-Git-Url: http://ftp.safe.ca/?a=blobdiff_plain;f=drivers%2Fnet%2Fwireless%2Fmwl8k.c;h=808adb9090952347feeaafe03b801bb8ae681b62;hb=83163244f845c296a118ce85c653872dbff6abfe;hp=759c94fb8e77cd5fdad155eaf77cabbd66847055;hpb=b64fe619e371fc17d8d686d6d44aef1b41317880;p=safe%2Fjmp%2Flinux-2.6 diff --git a/drivers/net/wireless/mwl8k.c b/drivers/net/wireless/mwl8k.c index 759c94f..808adb9 100644 --- a/drivers/net/wireless/mwl8k.c +++ b/drivers/net/wireless/mwl8k.c @@ -2,7 +2,7 @@ * drivers/net/wireless/mwl8k.c * Driver for Marvell TOPDOG 802.11 Wireless cards * - * Copyright (C) 2008-2009 Marvell Semiconductor Inc. + * Copyright (C) 2008, 2009, 2010 Marvell Semiconductor Inc. * * This file is licensed under the terms of the GNU General Public * License version 2. This program is licensed "as is" without any @@ -19,6 +19,7 @@ #include #include #include +#include #include #include #include @@ -26,7 +27,7 @@ #define MWL8K_DESC "Marvell TOPDOG(R) 802.11 Wireless Network Driver" #define MWL8K_NAME KBUILD_MODNAME -#define MWL8K_VERSION "0.11" +#define MWL8K_VERSION "0.12" /* Register definitions */ #define MWL8K_HIU_GEN_PTR 0x00000c10 @@ -119,7 +120,7 @@ struct mwl8k_tx_queue { /* sw appends here */ int tail; - struct ieee80211_tx_queue_stats stats; + unsigned int len; struct mwl8k_tx_desc *txd; dma_addr_t txd_dma; struct sk_buff **skb; @@ -141,6 +142,14 @@ struct mwl8k_priv { /* hardware/firmware parameters */ bool ap_fw; struct rxd_ops *rxd_ops; + struct ieee80211_supported_band band_24; + struct ieee80211_channel channels_24[14]; + struct ieee80211_rate rates_24[14]; + struct ieee80211_supported_band band_50; + struct ieee80211_channel channels_50[4]; + struct ieee80211_rate rates_50[9]; + u32 ap_macids_supported; + u32 sta_macids_supported; /* firmware access */ struct mutex fw_mutex; @@ -154,9 +163,9 @@ struct mwl8k_priv { /* TX quiesce completion, protected by fw_mutex and tx_lock */ struct completion *tx_wait; - struct ieee80211_vif *vif; - - struct ieee80211_channel *current_channel; + /* List of interfaces. */ + u32 macids_used; + struct list_head vif_list; /* power management status cookie from firmware */ u32 *cookie; @@ -175,20 +184,11 @@ struct mwl8k_priv { struct mwl8k_rx_queue rxq[MWL8K_RX_QUEUES]; struct mwl8k_tx_queue txq[MWL8K_TX_QUEUES]; - /* PHY parameters */ - struct ieee80211_supported_band band; - struct ieee80211_channel channels[14]; - struct ieee80211_rate rates[14]; - bool radio_on; bool radio_short_preamble; bool sniffer_enabled; bool wmm_enabled; - struct work_struct sta_notify_worker; - spinlock_t sta_notify_list_lock; - struct list_head sta_notify_list; - /* XXX need to convert this to handle multiple interfaces */ bool capture_beacon; u8 capture_bssid[ETH_ALEN]; @@ -202,12 +202,21 @@ struct mwl8k_priv { */ struct work_struct finalize_join_worker; - /* Tasklet to reclaim TX descriptors and buffers after tx */ - struct tasklet_struct tx_reclaim_task; + /* Tasklet to perform TX reclaim. */ + struct tasklet_struct poll_tx_task; + + /* Tasklet to perform RX. */ + struct tasklet_struct poll_rx_task; }; /* Per interface specific private data */ struct mwl8k_vif { + struct list_head list; + struct ieee80211_vif *vif; + + /* Firmware macid for this vif. */ + int macid; + /* Non AMPDU sequence number assigned by driver. */ u16 seqno; }; @@ -219,7 +228,7 @@ struct mwl8k_sta { }; #define MWL8K_STA(_sta) ((struct mwl8k_sta *)&((_sta)->drv_priv)) -static const struct ieee80211_channel mwl8k_channels[] = { +static const struct ieee80211_channel mwl8k_channels_24[] = { { .center_freq = 2412, .hw_value = 1, }, { .center_freq = 2417, .hw_value = 2, }, { .center_freq = 2422, .hw_value = 3, }, @@ -236,7 +245,7 @@ static const struct ieee80211_channel mwl8k_channels[] = { { .center_freq = 2484, .hw_value = 14, }, }; -static const struct ieee80211_rate mwl8k_rates[] = { +static const struct ieee80211_rate mwl8k_rates_24[] = { { .bitrate = 10, .hw_value = 2, }, { .bitrate = 20, .hw_value = 4, }, { .bitrate = 55, .hw_value = 11, }, @@ -253,6 +262,25 @@ static const struct ieee80211_rate mwl8k_rates[] = { { .bitrate = 720, .hw_value = 144, }, }; +static const struct ieee80211_channel mwl8k_channels_50[] = { + { .center_freq = 5180, .hw_value = 36, }, + { .center_freq = 5200, .hw_value = 40, }, + { .center_freq = 5220, .hw_value = 44, }, + { .center_freq = 5240, .hw_value = 48, }, +}; + +static const struct ieee80211_rate mwl8k_rates_50[] = { + { .bitrate = 60, .hw_value = 12, }, + { .bitrate = 90, .hw_value = 18, }, + { .bitrate = 120, .hw_value = 24, }, + { .bitrate = 180, .hw_value = 36, }, + { .bitrate = 240, .hw_value = 48, }, + { .bitrate = 360, .hw_value = 72, }, + { .bitrate = 480, .hw_value = 96, }, + { .bitrate = 540, .hw_value = 108, }, + { .bitrate = 720, .hw_value = 144, }, +}; + /* Set or get info from Firmware */ #define MWL8K_CMD_SET 0x0001 #define MWL8K_CMD_GET 0x0000 @@ -266,7 +294,7 @@ static const struct ieee80211_rate mwl8k_rates[] = { #define MWL8K_CMD_RADIO_CONTROL 0x001c #define MWL8K_CMD_RF_TX_POWER 0x001e #define MWL8K_CMD_RF_ANTENNA 0x0020 -#define MWL8K_CMD_SET_BEACON 0x0100 +#define MWL8K_CMD_SET_BEACON 0x0100 /* per-vif */ #define MWL8K_CMD_SET_PRE_SCAN 0x0107 #define MWL8K_CMD_SET_POST_SCAN 0x0108 #define MWL8K_CMD_SET_RF_CHANNEL 0x010a @@ -280,10 +308,10 @@ static const struct ieee80211_rate mwl8k_rates[] = { #define MWL8K_CMD_MIMO_CONFIG 0x0125 #define MWL8K_CMD_USE_FIXED_RATE 0x0126 #define MWL8K_CMD_ENABLE_SNIFFER 0x0150 -#define MWL8K_CMD_SET_MAC_ADDR 0x0202 +#define MWL8K_CMD_SET_MAC_ADDR 0x0202 /* per-vif */ #define MWL8K_CMD_SET_RATEADAPT_MODE 0x0203 -#define MWL8K_CMD_BSS_START 0x1100 -#define MWL8K_CMD_SET_NEW_STN 0x1111 +#define MWL8K_CMD_BSS_START 0x1100 /* per-vif */ +#define MWL8K_CMD_SET_NEW_STN 0x1111 /* per-vif */ #define MWL8K_CMD_UPDATE_STADB 0x1123 static const char *mwl8k_cmd_name(u16 cmd, char *buf, int bufsize) @@ -391,13 +419,11 @@ static int mwl8k_request_firmware(struct mwl8k_priv *priv) return 0; } -MODULE_FIRMWARE("mwl8k/helper_8687.fw"); -MODULE_FIRMWARE("mwl8k/fmimage_8687.fw"); - struct mwl8k_cmd_pkt { __le16 code; __le16 length; - __le16 seq_num; + __u8 seq_num; + __u8 macid; __le16 result; char payload[0]; } __attribute__((packed)); @@ -455,6 +481,7 @@ static int mwl8k_load_fw_image(struct mwl8k_priv *priv, cmd->code = cpu_to_le16(MWL8K_CMD_CODE_DNLD); cmd->seq_num = 0; + cmd->macid = 0; cmd->result = 0; done = 0; @@ -723,7 +750,6 @@ mwl8k_rxd_8366_ap_process(void *_rxd, struct ieee80211_rx_status *status, memset(status, 0, sizeof(*status)); status->signal = -rxd->rssi; - status->noise = -rxd->noise_floor; if (rxd->rate & MWL8K_8366_AP_RATE_INFO_MCS_FORMAT) { status->flag |= RX_FLAG_HT; @@ -733,15 +759,21 @@ mwl8k_rxd_8366_ap_process(void *_rxd, struct ieee80211_rx_status *status, } else { int i; - for (i = 0; i < ARRAY_SIZE(mwl8k_rates); i++) { - if (mwl8k_rates[i].hw_value == rxd->rate) { + for (i = 0; i < ARRAY_SIZE(mwl8k_rates_24); i++) { + if (mwl8k_rates_24[i].hw_value == rxd->rate) { status->rate_idx = i; break; } } } - status->band = IEEE80211_BAND_2GHZ; + if (rxd->channel > 14) { + status->band = IEEE80211_BAND_5GHZ; + if (!(status->flag & RX_FLAG_HT)) + status->rate_idx -= 5; + } else { + status->band = IEEE80211_BAND_2GHZ; + } status->freq = ieee80211_channel_to_frequency(rxd->channel); *qos = rxd->qos_control; @@ -819,7 +851,6 @@ mwl8k_rxd_sta_process(void *_rxd, struct ieee80211_rx_status *status, memset(status, 0, sizeof(*status)); status->signal = -rxd->rssi; - status->noise = -rxd->noise_level; status->antenna = MWL8K_STA_RATE_INFO_ANTSELECT(rate_info); status->rate_idx = MWL8K_STA_RATE_INFO_RATEID(rate_info); @@ -832,7 +863,13 @@ mwl8k_rxd_sta_process(void *_rxd, struct ieee80211_rx_status *status, if (rate_info & MWL8K_STA_RATE_INFO_MCS_FORMAT) status->flag |= RX_FLAG_HT; - status->band = IEEE80211_BAND_2GHZ; + if (rxd->channel > 14) { + status->band = IEEE80211_BAND_5GHZ; + if (!(status->flag & RX_FLAG_HT)) + status->rate_idx -= 5; + } else { + status->band = IEEE80211_BAND_2GHZ; + } status->freq = ieee80211_channel_to_frequency(rxd->channel); *qos = rxd->qos_control; @@ -1094,8 +1131,7 @@ static int mwl8k_txq_init(struct ieee80211_hw *hw, int index) int size; int i; - memset(&txq->stats, 0, sizeof(struct ieee80211_tx_queue_stats)); - txq->stats.limit = MWL8K_TX_DESCS; + txq->len = 0; txq->head = 0; txq->tail = 0; @@ -1171,7 +1207,7 @@ static void mwl8k_dump_tx_rings(struct ieee80211_hw *hw) printk(KERN_ERR "%s: txq[%d] len=%d head=%d tail=%d " "fw_owned=%d drv_owned=%d unused=%d\n", wiphy_name(hw->wiphy), i, - txq->stats.len, txq->head, txq->tail, + txq->len, txq->head, txq->tail, fw_owned, drv_owned, unused); } } @@ -1249,13 +1285,15 @@ static int mwl8k_tx_wait_empty(struct ieee80211_hw *hw) MWL8K_TXD_STATUS_OK_RETRY | \ MWL8K_TXD_STATUS_OK_MORE_RETRY)) -static void mwl8k_txq_reclaim(struct ieee80211_hw *hw, int index, int force) +static int +mwl8k_txq_reclaim(struct ieee80211_hw *hw, int index, int limit, int force) { struct mwl8k_priv *priv = hw->priv; struct mwl8k_tx_queue *txq = priv->txq + index; - int wake = 0; + int processed; - while (txq->stats.len > 0) { + processed = 0; + while (txq->len > 0 && limit--) { int tx; struct mwl8k_tx_desc *tx_desc; unsigned long addr; @@ -1277,8 +1315,8 @@ static void mwl8k_txq_reclaim(struct ieee80211_hw *hw, int index, int force) } txq->head = (tx + 1) % MWL8K_TX_DESCS; - BUG_ON(txq->stats.len == 0); - txq->stats.len--; + BUG_ON(txq->len == 0); + txq->len--; priv->pending_tx_pkts--; addr = le32_to_cpu(tx_desc->pkt_phys_addr); @@ -1302,11 +1340,13 @@ static void mwl8k_txq_reclaim(struct ieee80211_hw *hw, int index, int force) ieee80211_tx_status_irqsafe(hw, skb); - wake = 1; + processed++; } - if (wake && priv->radio_on && !mutex_is_locked(&priv->fw_mutex)) + if (processed && priv->radio_on && !mutex_is_locked(&priv->fw_mutex)) ieee80211_wake_queue(hw, index); + + return processed; } /* must be called only when the card's transmit is completely halted */ @@ -1315,7 +1355,7 @@ static void mwl8k_txq_deinit(struct ieee80211_hw *hw, int index) struct mwl8k_priv *priv = hw->priv; struct mwl8k_tx_queue *txq = priv->txq + index; - mwl8k_txq_reclaim(hw, index, 1); + mwl8k_txq_reclaim(hw, index, INT_MAX, 1); kfree(txq->skb); txq->skb = NULL; @@ -1353,11 +1393,9 @@ mwl8k_txq_xmit(struct ieee80211_hw *hw, int index, struct sk_buff *skb) mwl8k_vif = MWL8K_VIF(tx_info->control.vif); if (tx_info->flags & IEEE80211_TX_CTL_ASSIGN_SEQ) { - u16 seqno = mwl8k_vif->seqno; - wh->seq_ctrl &= cpu_to_le16(IEEE80211_SCTL_FRAG); - wh->seq_ctrl |= cpu_to_le16(seqno << 4); - mwl8k_vif->seqno = seqno++ % 4096; + wh->seq_ctrl |= cpu_to_le16(mwl8k_vif->seqno); + mwl8k_vif->seqno += 0x10; } /* Setup firmware control bit fields for each frame type. */ @@ -1410,8 +1448,7 @@ mwl8k_txq_xmit(struct ieee80211_hw *hw, int index, struct sk_buff *skb) wmb(); tx->status = cpu_to_le32(MWL8K_TXD_STATUS_FW_OWNED | txstatus); - txq->stats.count++; - txq->stats.len++; + txq->len++; priv->pending_tx_pkts++; txq->tail++; @@ -1559,6 +1596,56 @@ static int mwl8k_post_cmd(struct ieee80211_hw *hw, struct mwl8k_cmd_pkt *cmd) return rc; } +static int mwl8k_post_pervif_cmd(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct mwl8k_cmd_pkt *cmd) +{ + if (vif != NULL) + cmd->macid = MWL8K_VIF(vif)->macid; + return mwl8k_post_cmd(hw, cmd); +} + +/* + * Setup code shared between STA and AP firmware images. + */ +static void mwl8k_setup_2ghz_band(struct ieee80211_hw *hw) +{ + struct mwl8k_priv *priv = hw->priv; + + BUILD_BUG_ON(sizeof(priv->channels_24) != sizeof(mwl8k_channels_24)); + memcpy(priv->channels_24, mwl8k_channels_24, sizeof(mwl8k_channels_24)); + + BUILD_BUG_ON(sizeof(priv->rates_24) != sizeof(mwl8k_rates_24)); + memcpy(priv->rates_24, mwl8k_rates_24, sizeof(mwl8k_rates_24)); + + priv->band_24.band = IEEE80211_BAND_2GHZ; + priv->band_24.channels = priv->channels_24; + priv->band_24.n_channels = ARRAY_SIZE(mwl8k_channels_24); + priv->band_24.bitrates = priv->rates_24; + priv->band_24.n_bitrates = ARRAY_SIZE(mwl8k_rates_24); + + hw->wiphy->bands[IEEE80211_BAND_2GHZ] = &priv->band_24; +} + +static void mwl8k_setup_5ghz_band(struct ieee80211_hw *hw) +{ + struct mwl8k_priv *priv = hw->priv; + + BUILD_BUG_ON(sizeof(priv->channels_50) != sizeof(mwl8k_channels_50)); + memcpy(priv->channels_50, mwl8k_channels_50, sizeof(mwl8k_channels_50)); + + BUILD_BUG_ON(sizeof(priv->rates_50) != sizeof(mwl8k_rates_50)); + memcpy(priv->rates_50, mwl8k_rates_50, sizeof(mwl8k_rates_50)); + + priv->band_50.band = IEEE80211_BAND_5GHZ; + priv->band_50.channels = priv->channels_50; + priv->band_50.n_channels = ARRAY_SIZE(mwl8k_channels_50); + priv->band_50.bitrates = priv->rates_50; + priv->band_50.n_bitrates = ARRAY_SIZE(mwl8k_rates_50); + + hw->wiphy->bands[IEEE80211_BAND_5GHZ] = &priv->band_50; +} + /* * CMD_GET_HW_SPEC (STA version). */ @@ -1593,56 +1680,77 @@ struct mwl8k_cmd_get_hw_spec_sta { #define MWL8K_CAP_DELAY_BA 0x00003000 #define MWL8K_CAP_MIMO 0x00000200 #define MWL8K_CAP_40MHZ 0x00000100 +#define MWL8K_CAP_BAND_MASK 0x00000007 +#define MWL8K_CAP_5GHZ 0x00000004 +#define MWL8K_CAP_2GHZ4 0x00000001 -static void mwl8k_set_ht_caps(struct ieee80211_hw *hw, u32 cap) +static void +mwl8k_set_ht_caps(struct ieee80211_hw *hw, + struct ieee80211_supported_band *band, u32 cap) { - struct mwl8k_priv *priv = hw->priv; int rx_streams; int tx_streams; - priv->band.ht_cap.ht_supported = 1; + band->ht_cap.ht_supported = 1; if (cap & MWL8K_CAP_MAX_AMSDU) - priv->band.ht_cap.cap |= IEEE80211_HT_CAP_MAX_AMSDU; + band->ht_cap.cap |= IEEE80211_HT_CAP_MAX_AMSDU; if (cap & MWL8K_CAP_GREENFIELD) - priv->band.ht_cap.cap |= IEEE80211_HT_CAP_GRN_FLD; + band->ht_cap.cap |= IEEE80211_HT_CAP_GRN_FLD; if (cap & MWL8K_CAP_AMPDU) { hw->flags |= IEEE80211_HW_AMPDU_AGGREGATION; - priv->band.ht_cap.ampdu_factor = IEEE80211_HT_MAX_AMPDU_64K; - priv->band.ht_cap.ampdu_density = - IEEE80211_HT_MPDU_DENSITY_NONE; + band->ht_cap.ampdu_factor = IEEE80211_HT_MAX_AMPDU_64K; + band->ht_cap.ampdu_density = IEEE80211_HT_MPDU_DENSITY_NONE; } if (cap & MWL8K_CAP_RX_STBC) - priv->band.ht_cap.cap |= IEEE80211_HT_CAP_RX_STBC; + band->ht_cap.cap |= IEEE80211_HT_CAP_RX_STBC; if (cap & MWL8K_CAP_TX_STBC) - priv->band.ht_cap.cap |= IEEE80211_HT_CAP_TX_STBC; + band->ht_cap.cap |= IEEE80211_HT_CAP_TX_STBC; if (cap & MWL8K_CAP_SHORTGI_40MHZ) - priv->band.ht_cap.cap |= IEEE80211_HT_CAP_SGI_40; + band->ht_cap.cap |= IEEE80211_HT_CAP_SGI_40; if (cap & MWL8K_CAP_SHORTGI_20MHZ) - priv->band.ht_cap.cap |= IEEE80211_HT_CAP_SGI_20; + band->ht_cap.cap |= IEEE80211_HT_CAP_SGI_20; if (cap & MWL8K_CAP_DELAY_BA) - priv->band.ht_cap.cap |= IEEE80211_HT_CAP_DELAY_BA; + band->ht_cap.cap |= IEEE80211_HT_CAP_DELAY_BA; if (cap & MWL8K_CAP_40MHZ) - priv->band.ht_cap.cap |= IEEE80211_HT_CAP_SUP_WIDTH_20_40; + band->ht_cap.cap |= IEEE80211_HT_CAP_SUP_WIDTH_20_40; rx_streams = hweight32(cap & MWL8K_CAP_RX_ANTENNA_MASK); tx_streams = hweight32(cap & MWL8K_CAP_TX_ANTENNA_MASK); - priv->band.ht_cap.mcs.rx_mask[0] = 0xff; + band->ht_cap.mcs.rx_mask[0] = 0xff; if (rx_streams >= 2) - priv->band.ht_cap.mcs.rx_mask[1] = 0xff; + band->ht_cap.mcs.rx_mask[1] = 0xff; if (rx_streams >= 3) - priv->band.ht_cap.mcs.rx_mask[2] = 0xff; - priv->band.ht_cap.mcs.rx_mask[4] = 0x01; - priv->band.ht_cap.mcs.tx_params = IEEE80211_HT_MCS_TX_DEFINED; + band->ht_cap.mcs.rx_mask[2] = 0xff; + band->ht_cap.mcs.rx_mask[4] = 0x01; + band->ht_cap.mcs.tx_params = IEEE80211_HT_MCS_TX_DEFINED; if (rx_streams != tx_streams) { - priv->band.ht_cap.mcs.tx_params |= IEEE80211_HT_MCS_TX_RX_DIFF; - priv->band.ht_cap.mcs.tx_params |= (tx_streams - 1) << + band->ht_cap.mcs.tx_params |= IEEE80211_HT_MCS_TX_RX_DIFF; + band->ht_cap.mcs.tx_params |= (tx_streams - 1) << IEEE80211_HT_MCS_TX_MAX_STREAMS_SHIFT; } } +static void +mwl8k_set_caps(struct ieee80211_hw *hw, u32 caps) +{ + struct mwl8k_priv *priv = hw->priv; + + if ((caps & MWL8K_CAP_2GHZ4) || !(caps & MWL8K_CAP_BAND_MASK)) { + mwl8k_setup_2ghz_band(hw); + if (caps & MWL8K_CAP_MIMO) + mwl8k_set_ht_caps(hw, &priv->band_24, caps); + } + + if (caps & MWL8K_CAP_5GHZ) { + mwl8k_setup_5ghz_band(hw); + if (caps & MWL8K_CAP_MIMO) + mwl8k_set_ht_caps(hw, &priv->band_50, caps); + } +} + static int mwl8k_cmd_get_hw_spec_sta(struct ieee80211_hw *hw) { struct mwl8k_priv *priv = hw->priv; @@ -1673,8 +1781,9 @@ static int mwl8k_cmd_get_hw_spec_sta(struct ieee80211_hw *hw) priv->num_mcaddrs = le16_to_cpu(cmd->num_mcaddrs); priv->fw_rev = le32_to_cpu(cmd->fw_rev); priv->hw_rev = cmd->hw_rev; - if (cmd->caps & cpu_to_le32(MWL8K_CAP_MIMO)) - mwl8k_set_ht_caps(hw, le32_to_cpu(cmd->caps)); + mwl8k_set_caps(hw, le32_to_cpu(cmd->caps)); + priv->ap_macids_supported = 0x00000000; + priv->sta_macids_supported = 0x00000001; } kfree(cmd); @@ -1728,6 +1837,9 @@ static int mwl8k_cmd_get_hw_spec_ap(struct ieee80211_hw *hw) priv->num_mcaddrs = le16_to_cpu(cmd->num_mcaddrs); priv->fw_rev = le32_to_cpu(cmd->fw_rev); priv->hw_rev = cmd->hw_rev; + mwl8k_setup_2ghz_band(hw); + priv->ap_macids_supported = 0x000000ff; + priv->sta_macids_supported = 0x00000000; off = le32_to_cpu(cmd->wcbbase0) & 0xffff; iowrite32(cpu_to_le32(priv->txq[0].txd_dma), priv->sram + off); @@ -1825,11 +1937,15 @@ struct mwl8k_cmd_mac_multicast_adr { static struct mwl8k_cmd_pkt * __mwl8k_cmd_mac_multicast_adr(struct ieee80211_hw *hw, int allmulti, - int mc_count, struct dev_addr_list *mclist) + struct netdev_hw_addr_list *mc_list) { struct mwl8k_priv *priv = hw->priv; struct mwl8k_cmd_mac_multicast_adr *cmd; int size; + int mc_count = 0; + + if (mc_list) + mc_count = netdev_hw_addr_list_count(mc_list); if (allmulti || mc_count > priv->num_mcaddrs) { allmulti = 1; @@ -1850,17 +1966,13 @@ __mwl8k_cmd_mac_multicast_adr(struct ieee80211_hw *hw, int allmulti, if (allmulti) { cmd->action |= cpu_to_le16(MWL8K_ENABLE_RX_ALL_MULTICAST); } else if (mc_count) { - int i; + struct netdev_hw_addr *ha; + int i = 0; cmd->action |= cpu_to_le16(MWL8K_ENABLE_RX_MULTICAST); cmd->numaddr = cpu_to_le16(mc_count); - for (i = 0; i < mc_count && mclist; i++) { - if (mclist->da_addrlen != ETH_ALEN) { - kfree(cmd); - return NULL; - } - memcpy(cmd->addr[i], mclist->da_addr, ETH_ALEN); - mclist = mclist->next; + netdev_hw_addr_list_for_each(ha, mc_list) { + memcpy(cmd->addr[i], ha->addr, ETH_ALEN); } } @@ -2044,7 +2156,8 @@ struct mwl8k_cmd_set_beacon { __u8 beacon[0]; }; -static int mwl8k_cmd_set_beacon(struct ieee80211_hw *hw, u8 *beacon, int len) +static int mwl8k_cmd_set_beacon(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, u8 *beacon, int len) { struct mwl8k_cmd_set_beacon *cmd; int rc; @@ -2058,7 +2171,7 @@ static int mwl8k_cmd_set_beacon(struct ieee80211_hw *hw, u8 *beacon, int len) cmd->beacon_len = cpu_to_le16(len); memcpy(cmd->beacon, beacon, len); - rc = mwl8k_post_cmd(hw, &cmd->header); + rc = mwl8k_post_pervif_cmd(hw, vif, &cmd->header); kfree(cmd); return rc; @@ -2147,6 +2260,8 @@ static int mwl8k_cmd_set_rf_channel(struct ieee80211_hw *hw, if (channel->band == IEEE80211_BAND_2GHZ) cmd->channel_flags |= cpu_to_le32(0x00000001); + else if (channel->band == IEEE80211_BAND_5GHZ) + cmd->channel_flags |= cpu_to_le32(0x00000004); if (conf->channel_type == NL80211_CHAN_NO_HT || conf->channel_type == NL80211_CHAN_HT20) @@ -2192,7 +2307,7 @@ static void legacy_rate_mask_to_array(u8 *rates, u32 mask) for (i = 0, j = 0; i < 14; i++) { if (mask & (1 << i)) - rates[j++] = mwl8k_rates[i].hw_value; + rates[j++] = mwl8k_rates_24[i].hw_value; } } @@ -2644,15 +2759,33 @@ struct mwl8k_cmd_set_mac_addr { }; } __attribute__((packed)); -#define MWL8K_MAC_TYPE_PRIMARY_CLIENT 0 -#define MWL8K_MAC_TYPE_PRIMARY_AP 2 +#define MWL8K_MAC_TYPE_PRIMARY_CLIENT 0 +#define MWL8K_MAC_TYPE_SECONDARY_CLIENT 1 +#define MWL8K_MAC_TYPE_PRIMARY_AP 2 +#define MWL8K_MAC_TYPE_SECONDARY_AP 3 -static int mwl8k_cmd_set_mac_addr(struct ieee80211_hw *hw, u8 *mac) +static int mwl8k_cmd_set_mac_addr(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, u8 *mac) { struct mwl8k_priv *priv = hw->priv; + struct mwl8k_vif *mwl8k_vif = MWL8K_VIF(vif); struct mwl8k_cmd_set_mac_addr *cmd; + int mac_type; int rc; + mac_type = MWL8K_MAC_TYPE_PRIMARY_AP; + if (vif != NULL && vif->type == NL80211_IFTYPE_STATION) { + if (mwl8k_vif->macid + 1 == ffs(priv->sta_macids_supported)) + mac_type = MWL8K_MAC_TYPE_PRIMARY_CLIENT; + else + mac_type = MWL8K_MAC_TYPE_SECONDARY_CLIENT; + } else if (vif != NULL && vif->type == NL80211_IFTYPE_AP) { + if (mwl8k_vif->macid + 1 == ffs(priv->ap_macids_supported)) + mac_type = MWL8K_MAC_TYPE_PRIMARY_AP; + else + mac_type = MWL8K_MAC_TYPE_SECONDARY_AP; + } + cmd = kzalloc(sizeof(*cmd), GFP_KERNEL); if (cmd == NULL) return -ENOMEM; @@ -2660,13 +2793,13 @@ static int mwl8k_cmd_set_mac_addr(struct ieee80211_hw *hw, u8 *mac) cmd->header.code = cpu_to_le16(MWL8K_CMD_SET_MAC_ADDR); cmd->header.length = cpu_to_le16(sizeof(*cmd)); if (priv->ap_fw) { - cmd->mbss.mac_type = cpu_to_le16(MWL8K_MAC_TYPE_PRIMARY_AP); + cmd->mbss.mac_type = cpu_to_le16(mac_type); memcpy(cmd->mbss.mac_addr, mac, ETH_ALEN); } else { memcpy(cmd->mac_addr, mac, ETH_ALEN); } - rc = mwl8k_post_cmd(hw, &cmd->header); + rc = mwl8k_post_pervif_cmd(hw, vif, &cmd->header); kfree(cmd); return rc; @@ -2709,7 +2842,8 @@ struct mwl8k_cmd_bss_start { __le32 enable; } __attribute__((packed)); -static int mwl8k_cmd_bss_start(struct ieee80211_hw *hw, int enable) +static int mwl8k_cmd_bss_start(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, int enable) { struct mwl8k_cmd_bss_start *cmd; int rc; @@ -2722,7 +2856,7 @@ static int mwl8k_cmd_bss_start(struct ieee80211_hw *hw, int enable) cmd->header.length = cpu_to_le16(sizeof(*cmd)); cmd->enable = cpu_to_le32(enable); - rc = mwl8k_post_cmd(hw, &cmd->header); + rc = mwl8k_post_pervif_cmd(hw, vif, &cmd->header); kfree(cmd); return rc; @@ -2761,6 +2895,7 @@ static int mwl8k_cmd_set_new_stn_add(struct ieee80211_hw *hw, struct ieee80211_sta *sta) { struct mwl8k_cmd_set_new_stn *cmd; + u32 rates; int rc; cmd = kzalloc(sizeof(*cmd), GFP_KERNEL); @@ -2773,7 +2908,11 @@ static int mwl8k_cmd_set_new_stn_add(struct ieee80211_hw *hw, memcpy(cmd->mac_addr, sta->addr, ETH_ALEN); cmd->stn_id = cpu_to_le16(sta->aid); cmd->action = cpu_to_le16(MWL8K_STA_ACTION_ADD); - cmd->legacy_rates = cpu_to_le32(sta->supp_rates[IEEE80211_BAND_2GHZ]); + if (hw->conf.channel->band == IEEE80211_BAND_2GHZ) + rates = sta->supp_rates[IEEE80211_BAND_2GHZ]; + else + rates = sta->supp_rates[IEEE80211_BAND_5GHZ] << 5; + cmd->legacy_rates = cpu_to_le32(rates); if (sta->ht_cap.ht_supported) { cmd->ht_rates[0] = sta->ht_cap.mcs.rx_mask[0]; cmd->ht_rates[1] = sta->ht_cap.mcs.rx_mask[1]; @@ -2785,7 +2924,7 @@ static int mwl8k_cmd_set_new_stn_add(struct ieee80211_hw *hw, cmd->is_qos_sta = 1; } - rc = mwl8k_post_cmd(hw, &cmd->header); + rc = mwl8k_post_pervif_cmd(hw, vif, &cmd->header); kfree(cmd); return rc; @@ -2805,7 +2944,7 @@ static int mwl8k_cmd_set_new_stn_add_self(struct ieee80211_hw *hw, cmd->header.length = cpu_to_le16(sizeof(*cmd)); memcpy(cmd->mac_addr, vif->addr, ETH_ALEN); - rc = mwl8k_post_cmd(hw, &cmd->header); + rc = mwl8k_post_pervif_cmd(hw, vif, &cmd->header); kfree(cmd); return rc; @@ -2826,7 +2965,7 @@ static int mwl8k_cmd_set_new_stn_del(struct ieee80211_hw *hw, memcpy(cmd->mac_addr, addr, ETH_ALEN); cmd->action = cpu_to_le16(MWL8K_STA_ACTION_REMOVE); - rc = mwl8k_post_cmd(hw, &cmd->header); + rc = mwl8k_post_pervif_cmd(hw, vif, &cmd->header); kfree(cmd); return rc; @@ -2897,6 +3036,7 @@ static int mwl8k_cmd_update_stadb_add(struct ieee80211_hw *hw, { struct mwl8k_cmd_update_stadb *cmd; struct peer_capability_info *p; + u32 rates; int rc; cmd = kzalloc(sizeof(*cmd), GFP_KERNEL); @@ -2915,8 +3055,11 @@ static int mwl8k_cmd_update_stadb_add(struct ieee80211_hw *hw, p->ht_caps = sta->ht_cap.cap; p->extended_ht_caps = (sta->ht_cap.ampdu_factor & 3) | ((sta->ht_cap.ampdu_density & 7) << 2); - legacy_rate_mask_to_array(p->legacy_rates, - sta->supp_rates[IEEE80211_BAND_2GHZ]); + if (hw->conf.channel->band == IEEE80211_BAND_2GHZ) + rates = sta->supp_rates[IEEE80211_BAND_2GHZ]; + else + rates = sta->supp_rates[IEEE80211_BAND_5GHZ] << 5; + legacy_rate_mask_to_array(p->legacy_rates, rates); memcpy(p->ht_rates, sta->ht_cap.mcs.rx_mask, 16); p->interop = 1; p->amsdu_enabled = 0; @@ -2959,19 +3102,22 @@ static irqreturn_t mwl8k_interrupt(int irq, void *dev_id) u32 status; status = ioread32(priv->regs + MWL8K_HIU_A2H_INTERRUPT_STATUS); - iowrite32(~status, priv->regs + MWL8K_HIU_A2H_INTERRUPT_STATUS); - if (!status) return IRQ_NONE; - if (status & MWL8K_A2H_INT_TX_DONE) - tasklet_schedule(&priv->tx_reclaim_task); + if (status & MWL8K_A2H_INT_TX_DONE) { + status &= ~MWL8K_A2H_INT_TX_DONE; + tasklet_schedule(&priv->poll_tx_task); + } if (status & MWL8K_A2H_INT_RX_READY) { - while (rxq_process(hw, 0, 1)) - rxq_refill(hw, 0, 1); + status &= ~MWL8K_A2H_INT_RX_READY; + tasklet_schedule(&priv->poll_rx_task); } + if (status) + iowrite32(~status, priv->regs + MWL8K_HIU_A2H_INTERRUPT_STATUS); + if (status & MWL8K_A2H_INT_OPC_DONE) { if (priv->hostcmd_wait != NULL) complete(priv->hostcmd_wait); @@ -2986,6 +3132,53 @@ static irqreturn_t mwl8k_interrupt(int irq, void *dev_id) return IRQ_HANDLED; } +static void mwl8k_tx_poll(unsigned long data) +{ + struct ieee80211_hw *hw = (struct ieee80211_hw *)data; + struct mwl8k_priv *priv = hw->priv; + int limit; + int i; + + limit = 32; + + spin_lock_bh(&priv->tx_lock); + + for (i = 0; i < MWL8K_TX_QUEUES; i++) + limit -= mwl8k_txq_reclaim(hw, i, limit, 0); + + if (!priv->pending_tx_pkts && priv->tx_wait != NULL) { + complete(priv->tx_wait); + priv->tx_wait = NULL; + } + + spin_unlock_bh(&priv->tx_lock); + + if (limit) { + writel(~MWL8K_A2H_INT_TX_DONE, + priv->regs + MWL8K_HIU_A2H_INTERRUPT_STATUS); + } else { + tasklet_schedule(&priv->poll_tx_task); + } +} + +static void mwl8k_rx_poll(unsigned long data) +{ + struct ieee80211_hw *hw = (struct ieee80211_hw *)data; + struct mwl8k_priv *priv = hw->priv; + int limit; + + limit = 32; + limit -= rxq_process(hw, 0, limit); + limit -= rxq_refill(hw, 0, limit); + + if (limit) { + writel(~MWL8K_A2H_INT_RX_READY, + priv->regs + MWL8K_HIU_A2H_INTERRUPT_STATUS); + } else { + tasklet_schedule(&priv->poll_rx_task); + } +} + /* * Core driver operations. @@ -2996,7 +3189,7 @@ static int mwl8k_tx(struct ieee80211_hw *hw, struct sk_buff *skb) int index = skb_get_queue_mapping(skb); int rc; - if (priv->current_channel == NULL) { + if (!priv->radio_on) { printk(KERN_DEBUG "%s: dropped TX frame since radio " "disabled\n", wiphy_name(hw->wiphy)); dev_kfree_skb(skb); @@ -3021,8 +3214,9 @@ static int mwl8k_start(struct ieee80211_hw *hw) return -EIO; } - /* Enable tx reclaim tasklet */ - tasklet_enable(&priv->tx_reclaim_task); + /* Enable TX reclaim and RX tasklets. */ + tasklet_enable(&priv->poll_tx_task); + tasklet_enable(&priv->poll_rx_task); /* Enable interrupts */ iowrite32(MWL8K_A2H_EVENTS, priv->regs + MWL8K_HIU_A2H_INTERRUPT_MASK); @@ -3055,7 +3249,8 @@ static int mwl8k_start(struct ieee80211_hw *hw) if (rc) { iowrite32(0, priv->regs + MWL8K_HIU_A2H_INTERRUPT_MASK); free_irq(priv->pdev->irq, hw); - tasklet_disable(&priv->tx_reclaim_task); + tasklet_disable(&priv->poll_tx_task); + tasklet_disable(&priv->poll_rx_task); } return rc; @@ -3079,25 +3274,22 @@ static void mwl8k_stop(struct ieee80211_hw *hw) if (priv->beacon_skb != NULL) dev_kfree_skb(priv->beacon_skb); - /* Stop tx reclaim tasklet */ - tasklet_disable(&priv->tx_reclaim_task); + /* Stop TX reclaim and RX tasklets. */ + tasklet_disable(&priv->poll_tx_task); + tasklet_disable(&priv->poll_rx_task); /* Return all skbs to mac80211 */ for (i = 0; i < MWL8K_TX_QUEUES; i++) - mwl8k_txq_reclaim(hw, i, 1); + mwl8k_txq_reclaim(hw, i, INT_MAX, 1); } static int mwl8k_add_interface(struct ieee80211_hw *hw, - struct ieee80211_vif *vif) + struct ieee80211_vif *vif) { struct mwl8k_priv *priv = hw->priv; struct mwl8k_vif *mwl8k_vif; - - /* - * We only support one active interface at a time. - */ - if (priv->vif != NULL) - return -EBUSY; + u32 macids_supported; + int macid; /* * Reject interface creation if sniffer mode is active, as @@ -3111,21 +3303,37 @@ static int mwl8k_add_interface(struct ieee80211_hw *hw, return -EINVAL; } - /* Set the mac address. */ - mwl8k_cmd_set_mac_addr(hw, vif->addr); - if (priv->ap_fw) - mwl8k_cmd_set_new_stn_add_self(hw, vif); + switch (vif->type) { + case NL80211_IFTYPE_AP: + macids_supported = priv->ap_macids_supported; + break; + case NL80211_IFTYPE_STATION: + macids_supported = priv->sta_macids_supported; + break; + default: + return -EINVAL; + } + + macid = ffs(macids_supported & ~priv->macids_used); + if (!macid--) + return -EBUSY; - /* Clean out driver private area */ + /* Setup driver private area. */ mwl8k_vif = MWL8K_VIF(vif); memset(mwl8k_vif, 0, sizeof(*mwl8k_vif)); - - /* Set Initial sequence number to zero */ + mwl8k_vif->vif = vif; + mwl8k_vif->macid = macid; mwl8k_vif->seqno = 0; - priv->vif = vif; - priv->current_channel = NULL; + /* Set the mac address. */ + mwl8k_cmd_set_mac_addr(hw, vif, vif->addr); + + if (priv->ap_fw) + mwl8k_cmd_set_new_stn_add_self(hw, vif); + + priv->macids_used |= 1 << mwl8k_vif->macid; + list_add_tail(&mwl8k_vif->list, &priv->vif_list); return 0; } @@ -3134,13 +3342,15 @@ static void mwl8k_remove_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif) { struct mwl8k_priv *priv = hw->priv; + struct mwl8k_vif *mwl8k_vif = MWL8K_VIF(vif); if (priv->ap_fw) mwl8k_cmd_set_new_stn_del(hw, vif, vif->addr); - mwl8k_cmd_set_mac_addr(hw, "\x00\x00\x00\x00\x00\x00"); + mwl8k_cmd_set_mac_addr(hw, vif, "\x00\x00\x00\x00\x00\x00"); - priv->vif = NULL; + priv->macids_used &= ~(1 << mwl8k_vif->macid); + list_del(&mwl8k_vif->list); } static int mwl8k_config(struct ieee80211_hw *hw, u32 changed) @@ -3151,7 +3361,6 @@ static int mwl8k_config(struct ieee80211_hw *hw, u32 changed) if (conf->flags & IEEE80211_CONF_IDLE) { mwl8k_cmd_radio_disable(hw); - priv->current_channel = NULL; return 0; } @@ -3167,8 +3376,6 @@ static int mwl8k_config(struct ieee80211_hw *hw, u32 changed) if (rc) goto out; - priv->current_channel = conf->channel; - if (conf->power_level > 18) conf->power_level = 18; rc = mwl8k_cmd_rf_tx_power(hw, conf->power_level); @@ -3210,9 +3417,9 @@ mwl8k_bss_info_changed_sta(struct ieee80211_hw *hw, struct ieee80211_vif *vif, /* * Get the AP's legacy and MCS rates. */ - ap_legacy_rates = 0; if (vif->bss_conf.assoc) { struct ieee80211_sta *ap; + rcu_read_lock(); ap = ieee80211_find_sta(vif, vif->bss_conf.bssid); @@ -3221,7 +3428,12 @@ mwl8k_bss_info_changed_sta(struct ieee80211_hw *hw, struct ieee80211_vif *vif, goto out; } - ap_legacy_rates = ap->supp_rates[IEEE80211_BAND_2GHZ]; + if (hw->conf.channel->band == IEEE80211_BAND_2GHZ) { + ap_legacy_rates = ap->supp_rates[IEEE80211_BAND_2GHZ]; + } else { + ap_legacy_rates = + ap->supp_rates[IEEE80211_BAND_5GHZ] << 5; + } memcpy(ap_mcs_rates, ap->ht_cap.mcs.rx_mask, 16); rcu_read_unlock(); @@ -3250,8 +3462,9 @@ mwl8k_bss_info_changed_sta(struct ieee80211_hw *hw, struct ieee80211_vif *vif, goto out; } - if (((changed & BSS_CHANGED_ASSOC) && vif->bss_conf.assoc) || - (changed & (BSS_CHANGED_ERP_CTS_PROT | BSS_CHANGED_HT))) { + if (vif->bss_conf.assoc && + (changed & (BSS_CHANGED_ASSOC | BSS_CHANGED_ERP_CTS_PROT | + BSS_CHANGED_HT))) { rc = mwl8k_cmd_set_aid(hw, vif, ap_legacy_rates); if (rc) goto out; @@ -3297,7 +3510,13 @@ mwl8k_bss_info_changed_ap(struct ieee80211_hw *hw, struct ieee80211_vif *vif, * beacons will always go out at 1 Mb/s). */ idx = ffs(vif->bss_conf.basic_rates); - rate = idx ? mwl8k_rates[idx - 1].hw_value : 2; + if (idx) + idx--; + + if (hw->conf.channel->band == IEEE80211_BAND_2GHZ) + rate = mwl8k_rates_24[idx].hw_value; + else + rate = mwl8k_rates_50[idx].hw_value; mwl8k_cmd_use_fixed_rate_ap(hw, rate, rate); } @@ -3307,13 +3526,13 @@ mwl8k_bss_info_changed_ap(struct ieee80211_hw *hw, struct ieee80211_vif *vif, skb = ieee80211_beacon_get(hw, vif); if (skb != NULL) { - mwl8k_cmd_set_beacon(hw, skb->data, skb->len); + mwl8k_cmd_set_beacon(hw, vif, skb->data, skb->len); kfree_skb(skb); } } if (changed & BSS_CHANGED_BEACON_ENABLED) - mwl8k_cmd_bss_start(hw, info->enable_beacon); + mwl8k_cmd_bss_start(hw, vif, info->enable_beacon); out: mwl8k_fw_unlock(hw); @@ -3332,7 +3551,7 @@ mwl8k_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif, } static u64 mwl8k_prepare_multicast(struct ieee80211_hw *hw, - int mc_count, struct dev_addr_list *mclist) + struct netdev_hw_addr_list *mc_list) { struct mwl8k_cmd_pkt *cmd; @@ -3343,7 +3562,7 @@ static u64 mwl8k_prepare_multicast(struct ieee80211_hw *hw, * we'll end up throwing this packet away and creating a new * one in mwl8k_configure_filter(). */ - cmd = __mwl8k_cmd_mac_multicast_adr(hw, 0, mc_count, mclist); + cmd = __mwl8k_cmd_mac_multicast_adr(hw, 0, mc_list); return (unsigned long)cmd; } @@ -3360,7 +3579,7 @@ mwl8k_configure_filter_sniffer(struct ieee80211_hw *hw, * operation, so refuse to enable sniffer mode if a STA * interface is active. */ - if (priv->vif != NULL) { + if (!list_empty(&priv->vif_list)) { if (net_ratelimit()) printk(KERN_INFO "%s: not enabling sniffer " "mode because STA interface is active\n", @@ -3381,6 +3600,14 @@ mwl8k_configure_filter_sniffer(struct ieee80211_hw *hw, return 1; } +static struct mwl8k_vif *mwl8k_first_vif(struct mwl8k_priv *priv) +{ + if (!list_empty(&priv->vif_list)) + return list_entry(priv->vif_list.next, struct mwl8k_vif, list); + + return NULL; +} + static void mwl8k_configure_filter(struct ieee80211_hw *hw, unsigned int changed_flags, unsigned int *total_flags, @@ -3429,6 +3656,7 @@ static void mwl8k_configure_filter(struct ieee80211_hw *hw, */ mwl8k_cmd_set_pre_scan(hw); } else { + struct mwl8k_vif *mwl8k_vif; const u8 *bssid; /* @@ -3439,9 +3667,11 @@ static void mwl8k_configure_filter(struct ieee80211_hw *hw, * (where the OUI part needs to be nonzero for * the BSSID to be accepted by POST_SCAN). */ - bssid = "\x01\x00\x00\x00\x00\x00"; - if (priv->vif != NULL) - bssid = priv->vif->bss_conf.bssid; + mwl8k_vif = mwl8k_first_vif(priv); + if (mwl8k_vif != NULL) + bssid = mwl8k_vif->vif->bss_conf.bssid; + else + bssid = "\x01\x00\x00\x00\x00\x00"; mwl8k_cmd_set_post_scan(hw, bssid); } @@ -3455,7 +3685,7 @@ static void mwl8k_configure_filter(struct ieee80211_hw *hw, */ if (*total_flags & FIF_ALLMULTI) { kfree(cmd); - cmd = __mwl8k_cmd_mac_multicast_adr(hw, 1, 0, NULL); + cmd = __mwl8k_cmd_mac_multicast_adr(hw, 1, NULL); } if (cmd != NULL) { @@ -3471,90 +3701,36 @@ static int mwl8k_set_rts_threshold(struct ieee80211_hw *hw, u32 value) return mwl8k_cmd_set_rts_threshold(hw, value); } -struct mwl8k_sta_notify_item -{ - struct list_head list; - struct ieee80211_vif *vif; - enum sta_notify_cmd cmd; - struct ieee80211_sta sta; -}; - -static void -mwl8k_do_sta_notify(struct ieee80211_hw *hw, struct mwl8k_sta_notify_item *s) +static int mwl8k_sta_remove(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ieee80211_sta *sta) { struct mwl8k_priv *priv = hw->priv; - /* - * STA firmware uses UPDATE_STADB, AP firmware uses SET_NEW_STN. - */ - if (!priv->ap_fw && s->cmd == STA_NOTIFY_ADD) { - int rc; - - rc = mwl8k_cmd_update_stadb_add(hw, s->vif, &s->sta); - if (rc >= 0) { - struct ieee80211_sta *sta; - - rcu_read_lock(); - sta = ieee80211_find_sta(s->vif, s->sta.addr); - if (sta != NULL) - MWL8K_STA(sta)->peer_id = rc; - rcu_read_unlock(); - } - } else if (!priv->ap_fw && s->cmd == STA_NOTIFY_REMOVE) { - mwl8k_cmd_update_stadb_del(hw, s->vif, s->sta.addr); - } else if (priv->ap_fw && s->cmd == STA_NOTIFY_ADD) { - mwl8k_cmd_set_new_stn_add(hw, s->vif, &s->sta); - } else if (priv->ap_fw && s->cmd == STA_NOTIFY_REMOVE) { - mwl8k_cmd_set_new_stn_del(hw, s->vif, s->sta.addr); - } -} - -static void mwl8k_sta_notify_worker(struct work_struct *work) -{ - struct mwl8k_priv *priv = - container_of(work, struct mwl8k_priv, sta_notify_worker); - struct ieee80211_hw *hw = priv->hw; - - spin_lock_bh(&priv->sta_notify_list_lock); - while (!list_empty(&priv->sta_notify_list)) { - struct mwl8k_sta_notify_item *s; - - s = list_entry(priv->sta_notify_list.next, - struct mwl8k_sta_notify_item, list); - list_del(&s->list); - - spin_unlock_bh(&priv->sta_notify_list_lock); - - mwl8k_do_sta_notify(hw, s); - kfree(s); - - spin_lock_bh(&priv->sta_notify_list_lock); - } - spin_unlock_bh(&priv->sta_notify_list_lock); + if (priv->ap_fw) + return mwl8k_cmd_set_new_stn_del(hw, vif, sta->addr); + else + return mwl8k_cmd_update_stadb_del(hw, vif, sta->addr); } -static void -mwl8k_sta_notify(struct ieee80211_hw *hw, struct ieee80211_vif *vif, - enum sta_notify_cmd cmd, struct ieee80211_sta *sta) +static int mwl8k_sta_add(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ieee80211_sta *sta) { struct mwl8k_priv *priv = hw->priv; - struct mwl8k_sta_notify_item *s; - - if (cmd != STA_NOTIFY_ADD && cmd != STA_NOTIFY_REMOVE) - return; + int ret; - s = kmalloc(sizeof(*s), GFP_ATOMIC); - if (s != NULL) { - s->vif = vif; - s->cmd = cmd; - s->sta = *sta; - - spin_lock(&priv->sta_notify_list_lock); - list_add_tail(&s->list, &priv->sta_notify_list); - spin_unlock(&priv->sta_notify_list_lock); + if (!priv->ap_fw) { + ret = mwl8k_cmd_update_stadb_add(hw, vif, sta); + if (ret >= 0) { + MWL8K_STA(sta)->peer_id = ret; + return 0; + } - ieee80211_queue_work(hw, &priv->sta_notify_worker); + return ret; } + + return mwl8k_cmd_set_new_stn_add(hw, vif, sta); } static int mwl8k_conf_tx(struct ieee80211_hw *hw, u16 queue, @@ -3581,24 +3757,6 @@ static int mwl8k_conf_tx(struct ieee80211_hw *hw, u16 queue, return rc; } -static int mwl8k_get_tx_stats(struct ieee80211_hw *hw, - struct ieee80211_tx_queue_stats *stats) -{ - struct mwl8k_priv *priv = hw->priv; - struct mwl8k_tx_queue *txq; - int index; - - spin_lock_bh(&priv->tx_lock); - for (index = 0; index < MWL8K_TX_QUEUES; index++) { - txq = priv->txq + index; - memcpy(&stats[index], &txq->stats, - sizeof(struct ieee80211_tx_queue_stats)); - } - spin_unlock_bh(&priv->tx_lock); - - return 0; -} - static int mwl8k_get_stats(struct ieee80211_hw *hw, struct ieee80211_low_level_stats *stats) { @@ -3632,40 +3790,30 @@ static const struct ieee80211_ops mwl8k_ops = { .prepare_multicast = mwl8k_prepare_multicast, .configure_filter = mwl8k_configure_filter, .set_rts_threshold = mwl8k_set_rts_threshold, - .sta_notify = mwl8k_sta_notify, + .sta_add = mwl8k_sta_add, + .sta_remove = mwl8k_sta_remove, .conf_tx = mwl8k_conf_tx, - .get_tx_stats = mwl8k_get_tx_stats, .get_stats = mwl8k_get_stats, .ampdu_action = mwl8k_ampdu_action, }; -static void mwl8k_tx_reclaim_handler(unsigned long data) -{ - int i; - struct ieee80211_hw *hw = (struct ieee80211_hw *) data; - struct mwl8k_priv *priv = hw->priv; - - spin_lock_bh(&priv->tx_lock); - for (i = 0; i < MWL8K_TX_QUEUES; i++) - mwl8k_txq_reclaim(hw, i, 0); - - if (priv->tx_wait != NULL && !priv->pending_tx_pkts) { - complete(priv->tx_wait); - priv->tx_wait = NULL; - } - spin_unlock_bh(&priv->tx_lock); -} - static void mwl8k_finalize_join_worker(struct work_struct *work) { struct mwl8k_priv *priv = container_of(work, struct mwl8k_priv, finalize_join_worker); struct sk_buff *skb = priv->beacon_skb; + struct ieee80211_mgmt *mgmt = (void *)skb->data; + int len = skb->len - offsetof(struct ieee80211_mgmt, u.beacon.variable); + const u8 *tim = cfg80211_find_ie(WLAN_EID_TIM, + mgmt->u.beacon.variable, len); + int dtim_period = 1; - mwl8k_cmd_finalize_join(priv->hw, skb->data, skb->len, - priv->vif->bss_conf.dtim_period); - dev_kfree_skb(skb); + if (tim && tim[1] >= 2) + dtim_period = tim[3]; + mwl8k_cmd_finalize_join(priv->hw, skb->data, skb->len, dtim_period); + + dev_kfree_skb(skb); priv->beacon_skb = NULL; } @@ -3694,12 +3842,21 @@ static struct mwl8k_device_info mwl8k_info_tbl[] __devinitdata = { }, }; +MODULE_FIRMWARE("mwl8k/helper_8363.fw"); +MODULE_FIRMWARE("mwl8k/fmimage_8363.fw"); +MODULE_FIRMWARE("mwl8k/helper_8687.fw"); +MODULE_FIRMWARE("mwl8k/fmimage_8687.fw"); +MODULE_FIRMWARE("mwl8k/helper_8366.fw"); +MODULE_FIRMWARE("mwl8k/fmimage_8366.fw"); + static DEFINE_PCI_DEVICE_TABLE(mwl8k_pci_id_table) = { + { PCI_VDEVICE(MARVELL, 0x2a0a), .driver_data = MWL8363, }, { PCI_VDEVICE(MARVELL, 0x2a0c), .driver_data = MWL8363, }, { PCI_VDEVICE(MARVELL, 0x2a24), .driver_data = MWL8363, }, { PCI_VDEVICE(MARVELL, 0x2a2b), .driver_data = MWL8687, }, { PCI_VDEVICE(MARVELL, 0x2a30), .driver_data = MWL8687, }, { PCI_VDEVICE(MARVELL, 0x2a40), .driver_data = MWL8366, }, + { PCI_VDEVICE(MARVELL, 0x2a43), .driver_data = MWL8366, }, { }, }; MODULE_DEVICE_TABLE(pci, mwl8k_pci_id_table); @@ -3814,17 +3971,6 @@ static int __devinit mwl8k_probe(struct pci_dev *pdev, priv->pending_tx_pkts = 0; - memcpy(priv->channels, mwl8k_channels, sizeof(mwl8k_channels)); - priv->band.band = IEEE80211_BAND_2GHZ; - priv->band.channels = priv->channels; - priv->band.n_channels = ARRAY_SIZE(mwl8k_channels); - priv->band.bitrates = priv->rates; - priv->band.n_bitrates = ARRAY_SIZE(mwl8k_rates); - hw->wiphy->bands[IEEE80211_BAND_2GHZ] = &priv->band; - - BUILD_BUG_ON(sizeof(priv->rates) != sizeof(mwl8k_rates)); - memcpy(priv->rates, mwl8k_rates, sizeof(mwl8k_rates)); - /* * Extra headroom is the size of the required DMA header * minus the size of the smallest 802.11 frame (CTS frame). @@ -3836,28 +3982,26 @@ static int __devinit mwl8k_probe(struct pci_dev *pdev, hw->queues = MWL8K_TX_QUEUES; - /* Set rssi and noise values to dBm */ - hw->flags |= IEEE80211_HW_SIGNAL_DBM | IEEE80211_HW_NOISE_DBM; + /* Set rssi values to dBm */ + hw->flags |= IEEE80211_HW_SIGNAL_DBM; hw->vif_data_size = sizeof(struct mwl8k_vif); hw->sta_data_size = sizeof(struct mwl8k_sta); - priv->vif = NULL; + + priv->macids_used = 0; + INIT_LIST_HEAD(&priv->vif_list); /* Set default radio state and preamble */ priv->radio_on = 0; priv->radio_short_preamble = 0; - /* Station database handling */ - INIT_WORK(&priv->sta_notify_worker, mwl8k_sta_notify_worker); - spin_lock_init(&priv->sta_notify_list_lock); - INIT_LIST_HEAD(&priv->sta_notify_list); - /* Finalize join worker */ INIT_WORK(&priv->finalize_join_worker, mwl8k_finalize_join_worker); - /* TX reclaim tasklet */ - tasklet_init(&priv->tx_reclaim_task, - mwl8k_tx_reclaim_handler, (unsigned long)hw); - tasklet_disable(&priv->tx_reclaim_task); + /* TX reclaim and RX tasklets. */ + tasklet_init(&priv->poll_tx_task, mwl8k_tx_poll, (unsigned long)hw); + tasklet_disable(&priv->poll_tx_task); + tasklet_init(&priv->poll_rx_task, mwl8k_rx_poll, (unsigned long)hw); + tasklet_disable(&priv->poll_rx_task); /* Power management cookie */ priv->cookie = pci_alloc_consistent(priv->pdev, 4, &priv->cookie_dma); @@ -3886,7 +4030,8 @@ static int __devinit mwl8k_probe(struct pci_dev *pdev, iowrite32(0, priv->regs + MWL8K_HIU_A2H_INTERRUPT_STATUS); iowrite32(0, priv->regs + MWL8K_HIU_A2H_INTERRUPT_MASK); - iowrite32(0, priv->regs + MWL8K_HIU_A2H_INTERRUPT_CLEAR_SEL); + iowrite32(MWL8K_A2H_INT_TX_DONE | MWL8K_A2H_INT_RX_READY, + priv->regs + MWL8K_HIU_A2H_INTERRUPT_CLEAR_SEL); iowrite32(0xffffffff, priv->regs + MWL8K_HIU_A2H_INTERRUPT_STATUS_MASK); rc = request_irq(priv->pdev->irq, mwl8k_interrupt, @@ -3909,12 +4054,8 @@ static int __devinit mwl8k_probe(struct pci_dev *pdev, rc = mwl8k_cmd_get_hw_spec_ap(hw); if (!rc) rc = mwl8k_cmd_set_hw_spec(hw); - - hw->wiphy->interface_modes = BIT(NL80211_IFTYPE_AP); } else { rc = mwl8k_cmd_get_hw_spec_sta(hw); - - hw->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION); } if (rc) { printk(KERN_ERR "%s: Cannot initialise firmware\n", @@ -3922,6 +4063,13 @@ static int __devinit mwl8k_probe(struct pci_dev *pdev, goto err_free_irq; } + hw->wiphy->interface_modes = 0; + if (priv->ap_macids_supported) + hw->wiphy->interface_modes |= BIT(NL80211_IFTYPE_AP); + if (priv->sta_macids_supported) + hw->wiphy->interface_modes |= BIT(NL80211_IFTYPE_STATION); + + /* Turn radio off */ rc = mwl8k_cmd_radio_disable(hw); if (rc) { @@ -3930,7 +4078,7 @@ static int __devinit mwl8k_probe(struct pci_dev *pdev, } /* Clear MAC address */ - rc = mwl8k_cmd_set_mac_addr(hw, "\x00\x00\x00\x00\x00\x00"); + rc = mwl8k_cmd_set_mac_addr(hw, NULL, "\x00\x00\x00\x00\x00\x00"); if (rc) { printk(KERN_ERR "%s: Cannot clear MAC address\n", wiphy_name(hw->wiphy)); @@ -4013,15 +4161,16 @@ static void __devexit mwl8k_remove(struct pci_dev *pdev) ieee80211_unregister_hw(hw); - /* Remove tx reclaim tasklet */ - tasklet_kill(&priv->tx_reclaim_task); + /* Remove TX reclaim and RX tasklets. */ + tasklet_kill(&priv->poll_tx_task); + tasklet_kill(&priv->poll_rx_task); /* Stop hardware */ mwl8k_hw_reset(priv); /* Return all skbs to mac80211 */ for (i = 0; i < MWL8K_TX_QUEUES; i++) - mwl8k_txq_reclaim(hw, i, 1); + mwl8k_txq_reclaim(hw, i, INT_MAX, 1); for (i = 0; i < MWL8K_TX_QUEUES; i++) mwl8k_txq_deinit(hw, i);