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path: root/drivers/net/wireless/marvell
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-rw-r--r--drivers/net/wireless/marvell/mwifiex/cfg80211.c31
-rw-r--r--drivers/net/wireless/marvell/mwifiex/cmdevt.c1
-rw-r--r--drivers/net/wireless/marvell/mwifiex/debugfs.c31
-rw-r--r--drivers/net/wireless/marvell/mwifiex/fw.h1
-rw-r--r--drivers/net/wireless/marvell/mwifiex/ie.c1
-rw-r--r--drivers/net/wireless/marvell/mwifiex/main.c43
-rw-r--r--drivers/net/wireless/marvell/mwifiex/main.h8
-rw-r--r--drivers/net/wireless/marvell/mwifiex/pcie.c21
-rw-r--r--drivers/net/wireless/marvell/mwifiex/scan.c10
-rw-r--r--drivers/net/wireless/marvell/mwifiex/sdio.c12
-rw-r--r--drivers/net/wireless/marvell/mwifiex/sta_event.c3
-rw-r--r--drivers/net/wireless/marvell/mwifiex/uap_event.c25
-rw-r--r--drivers/net/wireless/marvell/mwifiex/usb.c15
-rw-r--r--drivers/net/wireless/marvell/mwifiex/util.c15
14 files changed, 141 insertions, 76 deletions
diff --git a/drivers/net/wireless/marvell/mwifiex/cfg80211.c b/drivers/net/wireless/marvell/mwifiex/cfg80211.c
index 7f7e9de2db1c..a67e2d66ac9d 100644
--- a/drivers/net/wireless/marvell/mwifiex/cfg80211.c
+++ b/drivers/net/wireless/marvell/mwifiex/cfg80211.c
@@ -929,7 +929,7 @@ mwifiex_init_new_priv_params(struct mwifiex_private *priv,
adapter->rx_locked = false;
spin_unlock_irqrestore(&adapter->rx_proc_lock, flags);
- mwifiex_set_mac_address(priv, dev);
+ mwifiex_set_mac_address(priv, dev, false, NULL);
return 0;
}
@@ -1158,6 +1158,7 @@ mwifiex_cfg80211_change_virtual_intf(struct wiphy *wiphy,
case NL80211_IFTYPE_UNSPECIFIED:
mwifiex_dbg(priv->adapter, INFO,
"%s: kept type as IBSS\n", dev->name);
+ /* fall through */
case NL80211_IFTYPE_ADHOC: /* This shouldn't happen */
return 0;
default:
@@ -1188,6 +1189,7 @@ mwifiex_cfg80211_change_virtual_intf(struct wiphy *wiphy,
case NL80211_IFTYPE_UNSPECIFIED:
mwifiex_dbg(priv->adapter, INFO,
"%s: kept type as STA\n", dev->name);
+ /* fall through */
case NL80211_IFTYPE_STATION: /* This shouldn't happen */
return 0;
default:
@@ -1210,6 +1212,7 @@ mwifiex_cfg80211_change_virtual_intf(struct wiphy *wiphy,
case NL80211_IFTYPE_UNSPECIFIED:
mwifiex_dbg(priv->adapter, INFO,
"%s: kept type as AP\n", dev->name);
+ /* fall through */
case NL80211_IFTYPE_AP: /* This shouldn't happen */
return 0;
default:
@@ -1249,6 +1252,7 @@ mwifiex_cfg80211_change_virtual_intf(struct wiphy *wiphy,
case NL80211_IFTYPE_UNSPECIFIED:
mwifiex_dbg(priv->adapter, INFO,
"%s: kept type as P2P\n", dev->name);
+ /* fall through */
case NL80211_IFTYPE_P2P_CLIENT:
case NL80211_IFTYPE_P2P_GO:
return 0;
@@ -1979,7 +1983,8 @@ static int mwifiex_cfg80211_start_ap(struct wiphy *wiphy,
bss_cfg->bcast_ssid_ctl = 0;
break;
case NL80211_HIDDEN_SSID_ZERO_CONTENTS:
- /* firmware doesn't support this type of hidden SSID */
+ bss_cfg->bcast_ssid_ctl = 2;
+ break;
default:
kfree(bss_cfg);
return -EINVAL;
@@ -2257,7 +2262,7 @@ done:
if (!bss) {
if (is_scanning_required) {
- mwifiex_dbg(priv->adapter, WARN,
+ mwifiex_dbg(priv->adapter, MSG,
"assoc: requested bss not found in scan results\n");
break;
}
@@ -2978,7 +2983,7 @@ struct wireless_dev *mwifiex_add_virtual_intf(struct wiphy *wiphy,
priv->netdev = dev;
if (!adapter->mfg_mode) {
- mwifiex_set_mac_address(priv, dev);
+ mwifiex_set_mac_address(priv, dev, false, NULL);
ret = mwifiex_send_cmd(priv, HostCmd_CMD_SET_BSS_MODE,
HostCmd_ACT_GEN_SET, 0, NULL, true);
@@ -3554,6 +3559,9 @@ static int mwifiex_set_rekey_data(struct wiphy *wiphy, struct net_device *dev,
{
struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev);
+ if (!ISSUPP_FIRMWARE_SUPPLICANT(priv->adapter->fw_cap_info))
+ return -EOPNOTSUPP;
+
return mwifiex_send_cmd(priv, HostCmd_CMD_GTK_REKEY_OFFLOAD_CFG,
HostCmd_ACT_GEN_SET, 0, data, true);
}
@@ -4189,6 +4197,16 @@ static const struct wiphy_wowlan_support mwifiex_wowlan_support = {
.max_pkt_offset = MWIFIEX_MAX_OFFSET_LEN,
.max_nd_match_sets = MWIFIEX_MAX_ND_MATCH_SETS,
};
+
+static const struct wiphy_wowlan_support mwifiex_wowlan_support_no_gtk = {
+ .flags = WIPHY_WOWLAN_MAGIC_PKT | WIPHY_WOWLAN_DISCONNECT |
+ WIPHY_WOWLAN_NET_DETECT,
+ .n_patterns = MWIFIEX_MEF_MAX_FILTERS,
+ .pattern_min_len = 1,
+ .pattern_max_len = MWIFIEX_MAX_PATTERN_LEN,
+ .max_pkt_offset = MWIFIEX_MAX_OFFSET_LEN,
+ .max_nd_match_sets = MWIFIEX_MAX_ND_MATCH_SETS,
+};
#endif
static bool mwifiex_is_valid_alpha2(const char *alpha2)
@@ -4307,7 +4325,10 @@ int mwifiex_register_cfg80211(struct mwifiex_adapter *adapter)
WIPHY_FLAG_TDLS_EXTERNAL_SETUP;
#ifdef CONFIG_PM
- wiphy->wowlan = &mwifiex_wowlan_support;
+ if (ISSUPP_FIRMWARE_SUPPLICANT(priv->adapter->fw_cap_info))
+ wiphy->wowlan = &mwifiex_wowlan_support;
+ else
+ wiphy->wowlan = &mwifiex_wowlan_support_no_gtk;
#endif
wiphy->coalesce = &mwifiex_coalesce_support;
diff --git a/drivers/net/wireless/marvell/mwifiex/cmdevt.c b/drivers/net/wireless/marvell/mwifiex/cmdevt.c
index 7014f440e6f8..9cfcdf6bec52 100644
--- a/drivers/net/wireless/marvell/mwifiex/cmdevt.c
+++ b/drivers/net/wireless/marvell/mwifiex/cmdevt.c
@@ -25,7 +25,6 @@
#include "main.h"
#include "wmm.h"
#include "11n.h"
-#include "11ac.h"
static void mwifiex_cancel_pending_ioctl(struct mwifiex_adapter *adapter);
diff --git a/drivers/net/wireless/marvell/mwifiex/debugfs.c b/drivers/net/wireless/marvell/mwifiex/debugfs.c
index db2872daae97..07453932f703 100644
--- a/drivers/net/wireless/marvell/mwifiex/debugfs.c
+++ b/drivers/net/wireless/marvell/mwifiex/debugfs.c
@@ -154,34 +154,6 @@ free_and_exit:
}
/*
- * Proc device dump read handler.
- *
- * This function is called when the 'device_dump' file is opened for
- * reading.
- * This function dumps driver information and firmware memory segments
- * (ex. DTCM, ITCM, SQRAM etc.) for
- * debugging.
- */
-static ssize_t
-mwifiex_device_dump_read(struct file *file, char __user *ubuf,
- size_t count, loff_t *ppos)
-{
- struct mwifiex_private *priv = file->private_data;
-
- /* For command timeouts, USB firmware will automatically emit
- * firmware dump events, so we don't implement device_dump().
- * For user-initiated dumps, we trigger it ourselves.
- */
- if (priv->adapter->iface_type == MWIFIEX_USB)
- mwifiex_send_cmd(priv, HostCmd_CMD_FW_DUMP_EVENT,
- HostCmd_ACT_GEN_SET, 0, NULL, true);
- else
- priv->adapter->if_ops.device_dump(priv->adapter);
-
- return 0;
-}
-
-/*
* Proc getlog file read handler.
*
* This function is called when the 'getlog' file is opened for reading
@@ -980,7 +952,6 @@ static const struct file_operations mwifiex_dfs_##name##_fops = { \
MWIFIEX_DFS_FILE_READ_OPS(info);
MWIFIEX_DFS_FILE_READ_OPS(debug);
MWIFIEX_DFS_FILE_READ_OPS(getlog);
-MWIFIEX_DFS_FILE_READ_OPS(device_dump);
MWIFIEX_DFS_FILE_OPS(regrdwr);
MWIFIEX_DFS_FILE_OPS(rdeeprom);
MWIFIEX_DFS_FILE_OPS(memrw);
@@ -1011,7 +982,7 @@ mwifiex_dev_debugfs_init(struct mwifiex_private *priv)
MWIFIEX_DFS_ADD_FILE(getlog);
MWIFIEX_DFS_ADD_FILE(regrdwr);
MWIFIEX_DFS_ADD_FILE(rdeeprom);
- MWIFIEX_DFS_ADD_FILE(device_dump);
+
MWIFIEX_DFS_ADD_FILE(memrw);
MWIFIEX_DFS_ADD_FILE(hscfg);
MWIFIEX_DFS_ADD_FILE(histogram);
diff --git a/drivers/net/wireless/marvell/mwifiex/fw.h b/drivers/net/wireless/marvell/mwifiex/fw.h
index c5dc518f768b..b73f99dc5a72 100644
--- a/drivers/net/wireless/marvell/mwifiex/fw.h
+++ b/drivers/net/wireless/marvell/mwifiex/fw.h
@@ -249,6 +249,7 @@ enum MWIFIEX_802_11_PRIVACY_FILTER {
#define ISSUPP_SDIO_SPA_ENABLED(FwCapInfo) (FwCapInfo & BIT(16))
#define ISSUPP_ADHOC_ENABLED(FwCapInfo) (FwCapInfo & BIT(25))
#define ISSUPP_RANDOM_MAC(FwCapInfo) (FwCapInfo & BIT(27))
+#define ISSUPP_FIRMWARE_SUPPLICANT(FwCapInfo) (FwCapInfo & BIT(21))
#define MWIFIEX_DEF_HT_CAP (IEEE80211_HT_CAP_DSSSCCK40 | \
(1 << IEEE80211_HT_CAP_RX_STBC_SHIFT) | \
diff --git a/drivers/net/wireless/marvell/mwifiex/ie.c b/drivers/net/wireless/marvell/mwifiex/ie.c
index 922e3d69fd84..b10baacb51c9 100644
--- a/drivers/net/wireless/marvell/mwifiex/ie.c
+++ b/drivers/net/wireless/marvell/mwifiex/ie.c
@@ -349,6 +349,7 @@ static int mwifiex_uap_parse_tail_ies(struct mwifiex_private *priv,
case WLAN_EID_SUPP_RATES:
case WLAN_EID_COUNTRY:
case WLAN_EID_PWR_CONSTRAINT:
+ case WLAN_EID_ERP_INFO:
case WLAN_EID_EXT_SUPP_RATES:
case WLAN_EID_HT_CAPABILITY:
case WLAN_EID_HT_OPERATION:
diff --git a/drivers/net/wireless/marvell/mwifiex/main.c b/drivers/net/wireless/marvell/mwifiex/main.c
index b6484582845a..510f6b8e717d 100644
--- a/drivers/net/wireless/marvell/mwifiex/main.c
+++ b/drivers/net/wireless/marvell/mwifiex/main.c
@@ -858,7 +858,7 @@ mwifiex_clone_skb_for_tx_status(struct mwifiex_private *priv,
/*
* CFG802.11 network device handler for data transmission.
*/
-static int
+static netdev_tx_t
mwifiex_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
{
struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev);
@@ -940,28 +940,32 @@ mwifiex_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
}
int mwifiex_set_mac_address(struct mwifiex_private *priv,
- struct net_device *dev)
+ struct net_device *dev, bool external,
+ u8 *new_mac)
{
int ret;
u64 mac_addr, old_mac_addr;
- if (priv->bss_type == MWIFIEX_BSS_TYPE_ANY)
- return -ENOTSUPP;
+ old_mac_addr = ether_addr_to_u64(priv->curr_addr);
- mac_addr = ether_addr_to_u64(priv->curr_addr);
- old_mac_addr = mac_addr;
+ if (external) {
+ mac_addr = ether_addr_to_u64(new_mac);
+ } else {
+ /* Internal mac address change */
+ if (priv->bss_type == MWIFIEX_BSS_TYPE_ANY)
+ return -ENOTSUPP;
- if (priv->bss_type == MWIFIEX_BSS_TYPE_P2P)
- mac_addr |= BIT_ULL(MWIFIEX_MAC_LOCAL_ADMIN_BIT);
+ mac_addr = old_mac_addr;
- if (mwifiex_get_intf_num(priv->adapter, priv->bss_type) > 1) {
- /* Set mac address based on bss_type/bss_num */
- mac_addr ^= BIT_ULL(priv->bss_type + 8);
- mac_addr += priv->bss_num;
- }
+ if (priv->bss_type == MWIFIEX_BSS_TYPE_P2P)
+ mac_addr |= BIT_ULL(MWIFIEX_MAC_LOCAL_ADMIN_BIT);
- if (mac_addr == old_mac_addr)
- goto done;
+ if (mwifiex_get_intf_num(priv->adapter, priv->bss_type) > 1) {
+ /* Set mac address based on bss_type/bss_num */
+ mac_addr ^= BIT_ULL(priv->bss_type + 8);
+ mac_addr += priv->bss_num;
+ }
+ }
u64_to_ether_addr(mac_addr, priv->curr_addr);
@@ -976,7 +980,6 @@ int mwifiex_set_mac_address(struct mwifiex_private *priv,
return ret;
}
-done:
ether_addr_copy(dev->dev_addr, priv->curr_addr);
return 0;
}
@@ -989,8 +992,7 @@ mwifiex_ndo_set_mac_address(struct net_device *dev, void *addr)
struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev);
struct sockaddr *hw_addr = addr;
- memcpy(priv->curr_addr, hw_addr->sa_data, ETH_ALEN);
- return mwifiex_set_mac_address(priv, dev);
+ return mwifiex_set_mac_address(priv, dev, true, hw_addr->sa_data);
}
/*
@@ -1331,7 +1333,10 @@ void mwifiex_init_priv_params(struct mwifiex_private *priv,
priv->assocresp_idx = MWIFIEX_AUTO_IDX_MASK;
priv->gen_idx = MWIFIEX_AUTO_IDX_MASK;
priv->num_tx_timeout = 0;
- ether_addr_copy(priv->curr_addr, priv->adapter->perm_addr);
+ if (is_valid_ether_addr(dev->dev_addr))
+ ether_addr_copy(priv->curr_addr, dev->dev_addr);
+ else
+ ether_addr_copy(priv->curr_addr, priv->adapter->perm_addr);
if (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_STA ||
GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_UAP) {
diff --git a/drivers/net/wireless/marvell/mwifiex/main.h b/drivers/net/wireless/marvell/mwifiex/main.h
index 9bde181700dc..69ac0a22c28c 100644
--- a/drivers/net/wireless/marvell/mwifiex/main.h
+++ b/drivers/net/wireless/marvell/mwifiex/main.h
@@ -84,8 +84,8 @@ enum {
#define MWIFIEX_TIMER_10S 10000
#define MWIFIEX_TIMER_1S 1000
-#define MAX_TX_PENDING 100
-#define LOW_TX_PENDING 80
+#define MAX_TX_PENDING 400
+#define LOW_TX_PENDING 380
#define HIGH_RX_PENDING 50
#define LOW_RX_PENDING 20
@@ -1691,6 +1691,7 @@ void mwifiex_drv_info_dump(struct mwifiex_adapter *adapter);
void mwifiex_prepare_fw_dump_info(struct mwifiex_adapter *adapter);
void mwifiex_upload_device_dump(struct mwifiex_adapter *adapter);
void *mwifiex_alloc_dma_align_buf(int rx_len, gfp_t flags);
+void mwifiex_fw_dump_event(struct mwifiex_private *priv);
void mwifiex_queue_main_work(struct mwifiex_adapter *adapter);
int mwifiex_get_wakeup_reason(struct mwifiex_private *priv, u16 action,
int cmd_type,
@@ -1709,7 +1710,8 @@ void mwifiex_process_multi_chan_event(struct mwifiex_private *priv,
struct sk_buff *event_skb);
void mwifiex_multi_chan_resync(struct mwifiex_adapter *adapter);
int mwifiex_set_mac_address(struct mwifiex_private *priv,
- struct net_device *dev);
+ struct net_device *dev,
+ bool external, u8 *new_mac);
void mwifiex_devdump_tmo_func(unsigned long function_context);
#ifdef CONFIG_DEBUG_FS
diff --git a/drivers/net/wireless/marvell/mwifiex/pcie.c b/drivers/net/wireless/marvell/mwifiex/pcie.c
index 97a6199692ab..0c42b7296ddd 100644
--- a/drivers/net/wireless/marvell/mwifiex/pcie.c
+++ b/drivers/net/wireless/marvell/mwifiex/pcie.c
@@ -320,6 +320,19 @@ static void mwifiex_pcie_shutdown(struct pci_dev *pdev)
return;
}
+static void mwifiex_pcie_coredump(struct device *dev)
+{
+ struct pci_dev *pdev;
+ struct pcie_service_card *card;
+
+ pdev = container_of(dev, struct pci_dev, dev);
+ card = pci_get_drvdata(pdev);
+
+ if (!test_and_set_bit(MWIFIEX_IFACE_WORK_DEVICE_DUMP,
+ &card->work_flags))
+ schedule_work(&card->work);
+}
+
static const struct pci_device_id mwifiex_ids[] = {
{
PCIE_VENDOR_ID_MARVELL, PCIE_DEVICE_ID_MARVELL_88W8766P,
@@ -415,11 +428,12 @@ static struct pci_driver __refdata mwifiex_pcie = {
.id_table = mwifiex_ids,
.probe = mwifiex_pcie_probe,
.remove = mwifiex_pcie_remove,
-#ifdef CONFIG_PM_SLEEP
.driver = {
+ .coredump = mwifiex_pcie_coredump,
+#ifdef CONFIG_PM_SLEEP
.pm = &mwifiex_pcie_pm_ops,
- },
#endif
+ },
.shutdown = mwifiex_pcie_shutdown,
.err_handler = &mwifiex_pcie_err_handler,
};
@@ -1881,7 +1895,8 @@ static int mwifiex_pcie_process_event_ready(struct mwifiex_adapter *adapter)
mwifiex_dbg(adapter, EVENT,
"info: Event length: %d\n", evt_len);
- if ((evt_len > 0) && (evt_len < MAX_EVENT_SIZE))
+ if (evt_len > MWIFIEX_EVENT_HEADER_LEN &&
+ evt_len < MAX_EVENT_SIZE)
memcpy(adapter->event_body, skb_cmd->data +
MWIFIEX_EVENT_HEADER_LEN, evt_len -
MWIFIEX_EVENT_HEADER_LEN);
diff --git a/drivers/net/wireless/marvell/mwifiex/scan.c b/drivers/net/wireless/marvell/mwifiex/scan.c
index d7ce7f75ae38..895b806cdb03 100644
--- a/drivers/net/wireless/marvell/mwifiex/scan.c
+++ b/drivers/net/wireless/marvell/mwifiex/scan.c
@@ -482,7 +482,8 @@ mwifiex_scan_create_channel_list(struct mwifiex_private *priv,
scan_chan_list[chan_idx].max_scan_time =
cpu_to_le16((u16) user_scan_in->
chan_list[0].scan_time);
- else if (ch->flags & IEEE80211_CHAN_NO_IR)
+ else if ((ch->flags & IEEE80211_CHAN_NO_IR) ||
+ (ch->flags & IEEE80211_CHAN_RADAR))
scan_chan_list[chan_idx].max_scan_time =
cpu_to_le16(adapter->passive_scan_time);
else
@@ -502,10 +503,12 @@ mwifiex_scan_create_channel_list(struct mwifiex_private *priv,
scan_chan_list[chan_idx].chan_scan_mode_bitmap
|= MWIFIEX_DISABLE_CHAN_FILT;
- if (filtered_scan) {
+ if (filtered_scan &&
+ !((ch->flags & IEEE80211_CHAN_NO_IR) ||
+ (ch->flags & IEEE80211_CHAN_RADAR)))
scan_chan_list[chan_idx].max_scan_time =
cpu_to_le16(adapter->specific_scan_time);
- }
+
chan_idx++;
}
@@ -1308,6 +1311,7 @@ int mwifiex_update_bss_desc_with_ie(struct mwifiex_adapter *adapter,
case WLAN_EID_CHANNEL_SWITCH:
bss_entry->chan_sw_ie_present = true;
+ /* fall through */
case WLAN_EID_PWR_CAPABILITY:
case WLAN_EID_TPC_REPORT:
case WLAN_EID_QUIET:
diff --git a/drivers/net/wireless/marvell/mwifiex/sdio.c b/drivers/net/wireless/marvell/mwifiex/sdio.c
index a82880132af4..47d2dcc3f28f 100644
--- a/drivers/net/wireless/marvell/mwifiex/sdio.c
+++ b/drivers/net/wireless/marvell/mwifiex/sdio.c
@@ -466,6 +466,17 @@ static int mwifiex_sdio_suspend(struct device *dev)
return ret;
}
+static void mwifiex_sdio_coredump(struct device *dev)
+{
+ struct sdio_func *func = dev_to_sdio_func(dev);
+ struct sdio_mmc_card *card;
+
+ card = sdio_get_drvdata(func);
+ if (!test_and_set_bit(MWIFIEX_IFACE_WORK_DEVICE_DUMP,
+ &card->work_flags))
+ schedule_work(&card->work);
+}
+
/* Device ID for SD8786 */
#define SDIO_DEVICE_ID_MARVELL_8786 (0x9116)
/* Device ID for SD8787 */
@@ -515,6 +526,7 @@ static struct sdio_driver mwifiex_sdio = {
.remove = mwifiex_sdio_remove,
.drv = {
.owner = THIS_MODULE,
+ .coredump = mwifiex_sdio_coredump,
.pm = &mwifiex_sdio_pm_ops,
}
};
diff --git a/drivers/net/wireless/marvell/mwifiex/sta_event.c b/drivers/net/wireless/marvell/mwifiex/sta_event.c
index 93dfb76cd8a6..03a6492662ca 100644
--- a/drivers/net/wireless/marvell/mwifiex/sta_event.c
+++ b/drivers/net/wireless/marvell/mwifiex/sta_event.c
@@ -241,6 +241,9 @@ void mwifiex_reset_connect_state(struct mwifiex_private *priv, u16 reason_code,
if (netif_carrier_ok(priv->netdev))
netif_carrier_off(priv->netdev);
+ if (!ISSUPP_FIRMWARE_SUPPLICANT(priv->adapter->fw_cap_info))
+ return;
+
mwifiex_send_cmd(priv, HostCmd_CMD_GTK_REKEY_OFFLOAD_CFG,
HostCmd_ACT_GEN_REMOVE, 0, NULL, false);
}
diff --git a/drivers/net/wireless/marvell/mwifiex/uap_event.c b/drivers/net/wireless/marvell/mwifiex/uap_event.c
index e8c8728db15a..e86217a6b9ca 100644
--- a/drivers/net/wireless/marvell/mwifiex/uap_event.c
+++ b/drivers/net/wireless/marvell/mwifiex/uap_event.c
@@ -108,7 +108,7 @@ int mwifiex_process_uap_event(struct mwifiex_private *priv)
struct mwifiex_adapter *adapter = priv->adapter;
int len, i;
u32 eventcause = adapter->event_cause;
- struct station_info sinfo;
+ struct station_info *sinfo;
struct mwifiex_assoc_event *event;
struct mwifiex_sta_node *node;
u8 *deauth_mac;
@@ -117,7 +117,10 @@ int mwifiex_process_uap_event(struct mwifiex_private *priv)
switch (eventcause) {
case EVENT_UAP_STA_ASSOC:
- memset(&sinfo, 0, sizeof(sinfo));
+ sinfo = kzalloc(sizeof(*sinfo), GFP_KERNEL);
+ if (!sinfo)
+ return -ENOMEM;
+
event = (struct mwifiex_assoc_event *)
(adapter->event_body + MWIFIEX_UAP_EVENT_EXTRA_HEADER);
if (le16_to_cpu(event->type) == TLV_TYPE_UAP_MGMT_FRAME) {
@@ -132,28 +135,31 @@ int mwifiex_process_uap_event(struct mwifiex_private *priv)
len = ETH_ALEN;
if (len != -1) {
- sinfo.assoc_req_ies = &event->data[len];
- len = (u8 *)sinfo.assoc_req_ies -
+ sinfo->assoc_req_ies = &event->data[len];
+ len = (u8 *)sinfo->assoc_req_ies -
(u8 *)&event->frame_control;
- sinfo.assoc_req_ies_len =
+ sinfo->assoc_req_ies_len =
le16_to_cpu(event->len) - (u16)len;
}
}
- cfg80211_new_sta(priv->netdev, event->sta_addr, &sinfo,
+ cfg80211_new_sta(priv->netdev, event->sta_addr, sinfo,
GFP_KERNEL);
node = mwifiex_add_sta_entry(priv, event->sta_addr);
if (!node) {
mwifiex_dbg(adapter, ERROR,
"could not create station entry!\n");
+ kfree(sinfo);
return -1;
}
- if (!priv->ap_11n_enabled)
+ if (!priv->ap_11n_enabled) {
+ kfree(sinfo);
break;
+ }
- mwifiex_set_sta_ht_cap(priv, sinfo.assoc_req_ies,
- sinfo.assoc_req_ies_len, node);
+ mwifiex_set_sta_ht_cap(priv, sinfo->assoc_req_ies,
+ sinfo->assoc_req_ies_len, node);
for (i = 0; i < MAX_NUM_TID; i++) {
if (node->is_11n_enabled)
@@ -163,6 +169,7 @@ int mwifiex_process_uap_event(struct mwifiex_private *priv)
node->ampdu_sta[i] = BA_STREAM_NOT_ALLOWED;
}
memset(node->rx_seq, 0xff, sizeof(node->rx_seq));
+ kfree(sinfo);
break;
case EVENT_UAP_STA_DEAUTH:
deauth_mac = adapter->event_body +
diff --git a/drivers/net/wireless/marvell/mwifiex/usb.c b/drivers/net/wireless/marvell/mwifiex/usb.c
index 4bc244801636..6e3cf9817730 100644
--- a/drivers/net/wireless/marvell/mwifiex/usb.c
+++ b/drivers/net/wireless/marvell/mwifiex/usb.c
@@ -644,6 +644,9 @@ static void mwifiex_usb_disconnect(struct usb_interface *intf)
MWIFIEX_FUNC_SHUTDOWN);
}
+ if (adapter->workqueue)
+ flush_workqueue(adapter->workqueue);
+
mwifiex_usb_free(card);
mwifiex_dbg(adapter, FATAL,
@@ -653,6 +656,15 @@ static void mwifiex_usb_disconnect(struct usb_interface *intf)
usb_put_dev(interface_to_usbdev(intf));
}
+static void mwifiex_usb_coredump(struct device *dev)
+{
+ struct usb_interface *intf = to_usb_interface(dev);
+ struct usb_card_rec *card = usb_get_intfdata(intf);
+
+ mwifiex_fw_dump_event(mwifiex_get_priv(card->adapter,
+ MWIFIEX_BSS_ROLE_ANY));
+}
+
static struct usb_driver mwifiex_usb_driver = {
.name = "mwifiex_usb",
.probe = mwifiex_usb_probe,
@@ -661,6 +673,9 @@ static struct usb_driver mwifiex_usb_driver = {
.suspend = mwifiex_usb_suspend,
.resume = mwifiex_usb_resume,
.soft_unbind = 1,
+ .drvwrap.driver = {
+ .coredump = mwifiex_usb_coredump,
+ },
};
static int mwifiex_write_data_sync(struct mwifiex_adapter *adapter, u8 *pbuf,
diff --git a/drivers/net/wireless/marvell/mwifiex/util.c b/drivers/net/wireless/marvell/mwifiex/util.c
index 0cd68ffc2c74..6dd212898117 100644
--- a/drivers/net/wireless/marvell/mwifiex/util.c
+++ b/drivers/net/wireless/marvell/mwifiex/util.c
@@ -708,12 +708,14 @@ void mwifiex_hist_data_set(struct mwifiex_private *priv, u8 rx_rate, s8 snr,
s8 nflr)
{
struct mwifiex_histogram_data *phist_data = priv->hist_data;
+ s8 nf = -nflr;
+ s8 rssi = snr - nflr;
atomic_inc(&phist_data->num_samples);
atomic_inc(&phist_data->rx_rate[rx_rate]);
- atomic_inc(&phist_data->snr[snr]);
- atomic_inc(&phist_data->noise_flr[128 + nflr]);
- atomic_inc(&phist_data->sig_str[nflr - snr]);
+ atomic_inc(&phist_data->snr[snr + 128]);
+ atomic_inc(&phist_data->noise_flr[nf + 128]);
+ atomic_inc(&phist_data->sig_str[rssi + 128]);
}
/* function to reset histogram data during init/reset */
@@ -755,3 +757,10 @@ void *mwifiex_alloc_dma_align_buf(int rx_len, gfp_t flags)
return skb;
}
EXPORT_SYMBOL_GPL(mwifiex_alloc_dma_align_buf);
+
+void mwifiex_fw_dump_event(struct mwifiex_private *priv)
+{
+ mwifiex_send_cmd(priv, HostCmd_CMD_FW_DUMP_EVENT, HostCmd_ACT_GEN_SET,
+ 0, NULL, true);
+}
+EXPORT_SYMBOL_GPL(mwifiex_fw_dump_event);