char *fw_pref;
char *fw_alt;
struct completion firmware_loading_complete;
+
+ /* bitmap of running BSSes */
+ u32 running_bsses;
};
#define MAX_WEP_KEY_LEN 13
rxq->buf = kcalloc(MWL8K_RX_DESCS, sizeof(*rxq->buf), GFP_KERNEL);
if (rxq->buf == NULL) {
- wiphy_err(hw->wiphy, "failed to alloc RX skbuff list\n");
pci_free_consistent(priv->pdev, size, rxq->rxd, rxq->rxd_dma);
return -ENOMEM;
}
txq->skb = kcalloc(MWL8K_TX_DESCS, sizeof(*txq->skb), GFP_KERNEL);
if (txq->skb == NULL) {
- wiphy_err(hw->wiphy, "failed to alloc TX skbuff list\n");
pci_free_consistent(priv->pdev, size, txq->txd, txq->txd_dma);
return -ENOMEM;
}
}
}
+static void mwl8k_enable_bsses(struct ieee80211_hw *hw, bool enable,
+ u32 bitmap);
/*
* Command processing.
int rc;
unsigned long timeout = 0;
u8 buf[32];
+ u32 bitmap = 0;
+
+ wiphy_dbg(hw->wiphy, "Posting %s [%d]\n",
+ mwl8k_cmd_name(cmd->code, buf, sizeof(buf)), cmd->macid);
+
+ /* Before posting firmware commands that could change the hardware
+ * characteristics, make sure that all BSSes are stopped temporary.
+ * Enable these stopped BSSes after completion of the commands
+ */
+
+ rc = mwl8k_fw_lock(hw);
+ if (rc)
+ return rc;
+
+ if (priv->ap_fw && priv->running_bsses) {
+ switch (le16_to_cpu(cmd->code)) {
+ case MWL8K_CMD_SET_RF_CHANNEL:
+ case MWL8K_CMD_RADIO_CONTROL:
+ case MWL8K_CMD_RF_TX_POWER:
+ case MWL8K_CMD_TX_POWER:
+ case MWL8K_CMD_RF_ANTENNA:
+ case MWL8K_CMD_RTS_THRESHOLD:
+ case MWL8K_CMD_MIMO_CONFIG:
+ bitmap = priv->running_bsses;
+ mwl8k_enable_bsses(hw, false, bitmap);
+ break;
+ }
+ }
cmd->result = (__force __le16) 0xffff;
dma_size = le16_to_cpu(cmd->length);
if (pci_dma_mapping_error(priv->pdev, dma_addr))
return -ENOMEM;
- rc = mwl8k_fw_lock(hw);
- if (rc) {
- pci_unmap_single(priv->pdev, dma_addr, dma_size,
- PCI_DMA_BIDIRECTIONAL);
- return rc;
- }
-
priv->hostcmd_wait = &cmd_wait;
iowrite32(dma_addr, regs + MWL8K_HIU_GEN_PTR);
iowrite32(MWL8K_H2A_INT_DOORBELL,
priv->hostcmd_wait = NULL;
- mwl8k_fw_unlock(hw);
pci_unmap_single(priv->pdev, dma_addr, dma_size,
PCI_DMA_BIDIRECTIONAL);
ms);
}
+ if (bitmap)
+ mwl8k_enable_bsses(hw, true, bitmap);
+
+ mwl8k_fw_unlock(hw);
+
return rc;
}
priv->hw_rev = cmd->hw_rev;
mwl8k_set_caps(hw, le32_to_cpu(cmd->caps));
priv->ap_macids_supported = 0x000000ff;
- priv->sta_macids_supported = 0x00000000;
+ priv->sta_macids_supported = 0x00000100;
priv->num_ampdu_queues = le32_to_cpu(cmd->num_of_ampdu_queues);
if (priv->num_ampdu_queues > MWL8K_MAX_AMPDU_QUEUES) {
wiphy_warn(hw->wiphy, "fw reported %d ampdu queues"
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;
+ if (priv->ap_fw)
+ mac_type = MWL8K_MAC_TYPE_SECONDARY_CLIENT;
+ else
+ mac_type = MWL8K_MAC_TYPE_PRIMARY_CLIENT;
else
mac_type = MWL8K_MAC_TYPE_SECONDARY_CLIENT;
} else if (vif != NULL && vif->type == NL80211_IFTYPE_AP) {
struct ieee80211_vif *vif, int enable)
{
struct mwl8k_cmd_bss_start *cmd;
+ struct mwl8k_vif *mwl8k_vif = MWL8K_VIF(vif);
+ struct mwl8k_priv *priv = hw->priv;
int rc;
+ if (enable && (priv->running_bsses & (1 << mwl8k_vif->macid)))
+ return 0;
+
+ if (!enable && !(priv->running_bsses & (1 << mwl8k_vif->macid)))
+ return 0;
+
cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
if (cmd == NULL)
return -ENOMEM;
rc = mwl8k_post_pervif_cmd(hw, vif, &cmd->header);
kfree(cmd);
+ if (!rc) {
+ if (enable)
+ priv->running_bsses |= (1 << mwl8k_vif->macid);
+ else
+ priv->running_bsses &= ~(1 << mwl8k_vif->macid);
+ }
return rc;
}
+static void mwl8k_enable_bsses(struct ieee80211_hw *hw, bool enable, u32 bitmap)
+{
+ struct mwl8k_priv *priv = hw->priv;
+ struct mwl8k_vif *mwl8k_vif, *tmp_vif;
+ struct ieee80211_vif *vif;
+
+ list_for_each_entry_safe(mwl8k_vif, tmp_vif, &priv->vif_list, list) {
+ vif = mwl8k_vif->vif;
+
+ if (!(bitmap & (1 << mwl8k_vif->macid)))
+ continue;
+
+ if (vif->type == NL80211_IFTYPE_AP)
+ mwl8k_cmd_bss_start(hw, vif, enable);
+ }
+}
/*
* CMD_BASTREAM.
*/
u8 encr_type;
u8 *addr;
struct mwl8k_vif *mwl8k_vif = MWL8K_VIF(vif);
+ struct mwl8k_priv *priv = hw->priv;
- if (vif->type == NL80211_IFTYPE_STATION)
+ if (vif->type == NL80211_IFTYPE_STATION && !priv->ap_fw)
return -EOPNOTSUPP;
if (sta == NULL)
break;
case NL80211_IFTYPE_STATION:
if (priv->ap_fw && di->fw_image_sta) {
- /* we must load the sta fw to meet this request */
- if (!list_empty(&priv->vif_list))
- return -EBUSY;
- rc = mwl8k_reload_firmware(hw, di->fw_image_sta);
- if (rc)
- return rc;
+ if (!list_empty(&priv->vif_list)) {
+ wiphy_warn(hw->wiphy, "AP interface is running.\n"
+ "Adding STA interface for WDS");
+ } else {
+ /* we must load the sta fw to
+ * meet this request.
+ */
+ rc = mwl8k_reload_firmware(hw,
+ di->fw_image_sta);
+ if (rc)
+ return rc;
+ }
}
macids_supported = priv->sta_macids_supported;
break;
/* Set the mac address. */
mwl8k_cmd_set_mac_addr(hw, vif, vif->addr);
- if (priv->ap_fw)
+ if (vif->type == NL80211_IFTYPE_AP)
mwl8k_cmd_set_new_stn_add_self(hw, vif);
priv->macids_used |= 1 << mwl8k_vif->macid;
struct mwl8k_priv *priv = hw->priv;
struct mwl8k_vif *mwl8k_vif = MWL8K_VIF(vif);
- if (priv->ap_fw)
+ if (vif->type == NL80211_IFTYPE_AP)
mwl8k_cmd_set_new_stn_del(hw, vif, vif->addr);
mwl8k_cmd_del_mac_addr(hw, vif, vif->addr);
if (rc)
goto out;
- rc = mwl8k_cmd_set_rf_channel(hw, conf);
- if (rc)
- goto out;
+ if (changed & IEEE80211_CONF_CHANGE_CHANNEL) {
+ rc = mwl8k_cmd_set_rf_channel(hw, conf);
+ if (rc)
+ goto out;
+ }
if (conf->power_level > 18)
conf->power_level = 18;
goto out;
}
- rc = mwl8k_cmd_rf_antenna(hw, MWL8K_RF_ANTENNA_RX, 0x3);
- if (rc)
- wiphy_warn(hw->wiphy, "failed to set # of RX antennas");
- rc = mwl8k_cmd_rf_antenna(hw, MWL8K_RF_ANTENNA_TX, 0x7);
- if (rc)
- wiphy_warn(hw->wiphy, "failed to set # of TX antennas");
} else {
rc = mwl8k_cmd_rf_tx_power(hw, conf->power_level);
rcu_read_unlock();
}
- if ((changed & BSS_CHANGED_ASSOC) && vif->bss_conf.assoc) {
+ if ((changed & BSS_CHANGED_ASSOC) && vif->bss_conf.assoc &&
+ !priv->ap_fw) {
rc = mwl8k_cmd_set_rate(hw, vif, ap_legacy_rates, ap_mcs_rates);
if (rc)
goto out;
rc = mwl8k_cmd_use_fixed_rate_sta(hw);
if (rc)
goto out;
+ } else {
+ if ((changed & BSS_CHANGED_ASSOC) && vif->bss_conf.assoc &&
+ priv->ap_fw) {
+ int idx;
+ int rate;
+
+ /* Use AP firmware specific rate command.
+ */
+ idx = ffs(vif->bss_conf.basic_rates);
+ 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);
+ }
}
if (changed & BSS_CHANGED_ERP_PREAMBLE) {
goto out;
}
- if (changed & BSS_CHANGED_ERP_SLOT) {
+ if ((changed & BSS_CHANGED_ERP_SLOT) && !priv->ap_fw) {
rc = mwl8k_cmd_set_slot(hw, vif->bss_conf.use_short_slot);
if (rc)
goto out;
}
- if (vif->bss_conf.assoc &&
+ if (vif->bss_conf.assoc && !priv->ap_fw &&
(changed & (BSS_CHANGED_ASSOC | BSS_CHANGED_ERP_CTS_PROT |
BSS_CHANGED_HT))) {
rc = mwl8k_cmd_set_aid(hw, vif, ap_legacy_rates);
mwl8k_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
struct ieee80211_bss_conf *info, u32 changed)
{
- struct mwl8k_priv *priv = hw->priv;
-
- if (!priv->ap_fw)
+ if (vif->type == NL80211_IFTYPE_STATION)
mwl8k_bss_info_changed_sta(hw, vif, info, changed);
- else
+ if (vif->type == NL80211_IFTYPE_AP)
mwl8k_bss_info_changed_ap(hw, vif, info, changed);
}
{ PCI_VDEVICE(MARVELL, 0x2a2b), .driver_data = MWL8687, },
{ PCI_VDEVICE(MARVELL, 0x2a30), .driver_data = MWL8687, },
{ PCI_VDEVICE(MARVELL, 0x2a40), .driver_data = MWL8366, },
+ { PCI_VDEVICE(MARVELL, 0x2a41), .driver_data = MWL8366, },
+ { PCI_VDEVICE(MARVELL, 0x2a42), .driver_data = MWL8366, },
{ PCI_VDEVICE(MARVELL, 0x2a43), .driver_data = MWL8366, },
{ },
};
goto err_free_irq;
}
+ /* Configure Antennas */
+ rc = mwl8k_cmd_rf_antenna(hw, MWL8K_RF_ANTENNA_RX, 0x3);
+ if (rc)
+ wiphy_warn(hw->wiphy, "failed to set # of RX antennas");
+ rc = mwl8k_cmd_rf_antenna(hw, MWL8K_RF_ANTENNA_TX, 0x7);
+ if (rc)
+ wiphy_warn(hw->wiphy, "failed to set # of TX antennas");
+
+
/* Disable interrupts */
iowrite32(0, priv->regs + MWL8K_HIU_A2H_INTERRUPT_MASK);
free_irq(priv->pdev->irq, hw);
static const struct ieee80211_iface_limit ap_if_limits[] = {
{ .max = 8, .types = BIT(NL80211_IFTYPE_AP) },
+ { .max = 1, .types = BIT(NL80211_IFTYPE_STATION) },
};
static const struct ieee80211_iface_combination ap_if_comb = {
if (priv->ap_macids_supported || priv->device_info->fw_image_ap) {
hw->wiphy->interface_modes |= BIT(NL80211_IFTYPE_AP);
+ hw->wiphy->interface_modes |= BIT(NL80211_IFTYPE_STATION);
hw->wiphy->iface_combinations = &ap_if_comb;
hw->wiphy->n_iface_combinations = 1;
}
priv->hw_restart_in_progress = false;
+ priv->running_bsses = 0;
+
return rc;
err_stop_firmware:
projects / deliverable / linux.git / blobdiff