2014-02-28 03:35:43

by Bing Zhao

[permalink] [raw]
Subject: [PATCH 1/9] mwifiex: remove global variable cmd_wait_q_required

There is a race condition while queuing synchronous command and
asynchronous command requested from different threads, because
the wait_q_enabled flag is set based on a global variable
cmd_wait_q_required.

The issue is fixed by removing this global variable and using a
unified function with an argument 'sync' passed into the
function.

Signed-off-by: Bing Zhao <[email protected]>
Signed-off-by: Amitkumar Karwar <[email protected]>
---
drivers/net/wireless/mwifiex/11h.c | 4 +-
drivers/net/wireless/mwifiex/11n.c | 8 +-
drivers/net/wireless/mwifiex/11n_rxreorder.c | 2 +-
drivers/net/wireless/mwifiex/cfg80211.c | 167 +++++++++++++--------------
drivers/net/wireless/mwifiex/cmdevt.c | 36 ++----
drivers/net/wireless/mwifiex/ie.c | 6 +-
drivers/net/wireless/mwifiex/join.c | 37 +++---
drivers/net/wireless/mwifiex/main.c | 5 +-
drivers/net/wireless/mwifiex/main.h | 8 +-
drivers/net/wireless/mwifiex/scan.c | 4 +-
drivers/net/wireless/mwifiex/sta_cmd.c | 84 +++++++-------
drivers/net/wireless/mwifiex/sta_cmdresp.c | 9 +-
drivers/net/wireless/mwifiex/sta_event.c | 38 +++---
drivers/net/wireless/mwifiex/sta_ioctl.c | 117 +++++++++----------
drivers/net/wireless/mwifiex/tdls.c | 16 +--
drivers/net/wireless/mwifiex/uap_cmd.c | 4 +-
drivers/net/wireless/mwifiex/uap_event.c | 6 +-
drivers/net/wireless/mwifiex/util.c | 2 +-
18 files changed, 255 insertions(+), 298 deletions(-)

diff --git a/drivers/net/wireless/mwifiex/11h.c b/drivers/net/wireless/mwifiex/11h.c
index 8d68307..e76b0db 100644
--- a/drivers/net/wireless/mwifiex/11h.c
+++ b/drivers/net/wireless/mwifiex/11h.c
@@ -73,8 +73,8 @@ static int mwifiex_11h_activate(struct mwifiex_private *priv, bool flag)
{
u32 enable = flag;

- return mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_SNMP_MIB,
- HostCmd_ACT_GEN_SET, DOT11H_I, &enable);
+ return mwifiex_send_cmd(priv, HostCmd_CMD_802_11_SNMP_MIB,
+ HostCmd_ACT_GEN_SET, DOT11H_I, &enable, true);
}

/* This functions processes TLV buffer for a pending BSS Join command.
diff --git a/drivers/net/wireless/mwifiex/11n.c b/drivers/net/wireless/mwifiex/11n.c
index 37677af..79ead92 100644
--- a/drivers/net/wireless/mwifiex/11n.c
+++ b/drivers/net/wireless/mwifiex/11n.c
@@ -574,8 +574,8 @@ int mwifiex_send_addba(struct mwifiex_private *priv, int tid, u8 *peer_mac)
memcpy(&add_ba_req.peer_mac_addr, peer_mac, ETH_ALEN);

/* We don't wait for the response of this command */
- ret = mwifiex_send_cmd_async(priv, HostCmd_CMD_11N_ADDBA_REQ,
- 0, 0, &add_ba_req);
+ ret = mwifiex_send_cmd(priv, HostCmd_CMD_11N_ADDBA_REQ,
+ 0, 0, &add_ba_req, false);

return ret;
}
@@ -602,8 +602,8 @@ int mwifiex_send_delba(struct mwifiex_private *priv, int tid, u8 *peer_mac,
memcpy(&delba.peer_mac_addr, peer_mac, ETH_ALEN);

/* We don't wait for the response of this command */
- ret = mwifiex_send_cmd_async(priv, HostCmd_CMD_11N_DELBA,
- HostCmd_ACT_GEN_SET, 0, &delba);
+ ret = mwifiex_send_cmd(priv, HostCmd_CMD_11N_DELBA,
+ HostCmd_ACT_GEN_SET, 0, &delba, false);

return ret;
}
diff --git a/drivers/net/wireless/mwifiex/11n_rxreorder.c b/drivers/net/wireless/mwifiex/11n_rxreorder.c
index eb17282..48aee91 100644
--- a/drivers/net/wireless/mwifiex/11n_rxreorder.c
+++ b/drivers/net/wireless/mwifiex/11n_rxreorder.c
@@ -635,7 +635,7 @@ void mwifiex_11n_ba_stream_timeout(struct mwifiex_private *priv,
delba.del_ba_param_set |= cpu_to_le16(
(u16) event->origninator << DELBA_INITIATOR_POS);
delba.reason_code = cpu_to_le16(WLAN_REASON_QSTA_TIMEOUT);
- mwifiex_send_cmd_async(priv, HostCmd_CMD_11N_DELBA, 0, 0, &delba);
+ mwifiex_send_cmd(priv, HostCmd_CMD_11N_DELBA, 0, 0, &delba, false);
}

/*
diff --git a/drivers/net/wireless/mwifiex/cfg80211.c b/drivers/net/wireless/mwifiex/cfg80211.c
index 68c51a8..bfe9316 100644
--- a/drivers/net/wireless/mwifiex/cfg80211.c
+++ b/drivers/net/wireless/mwifiex/cfg80211.c
@@ -252,9 +252,9 @@ mwifiex_cfg80211_mgmt_frame_register(struct wiphy *wiphy,

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);
+ mwifiex_send_cmd(priv, HostCmd_CMD_MGMT_FRAME_REG,
+ HostCmd_ACT_GEN_SET, 0,
+ &priv->mgmt_frame_mask, false);
wiphy_dbg(wiphy, "info: mgmt frame registered\n");
}
}
@@ -515,8 +515,8 @@ static int mwifiex_send_domain_info_cmd_fw(struct wiphy *wiphy)

priv = mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_ANY);

- if (mwifiex_send_cmd_async(priv, HostCmd_CMD_802_11D_DOMAIN_INFO,
- HostCmd_ACT_GEN_SET, 0, NULL)) {
+ if (mwifiex_send_cmd(priv, HostCmd_CMD_802_11D_DOMAIN_INFO,
+ HostCmd_ACT_GEN_SET, 0, NULL, false)) {
wiphy_err(wiphy, "11D: setting domain info in FW\n");
return -1;
}
@@ -580,9 +580,9 @@ mwifiex_set_frag(struct mwifiex_private *priv, u32 frag_thr)
frag_thr > MWIFIEX_FRAG_MAX_VALUE)
frag_thr = MWIFIEX_FRAG_MAX_VALUE;

- return mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_SNMP_MIB,
- HostCmd_ACT_GEN_SET, FRAG_THRESH_I,
- &frag_thr);
+ return mwifiex_send_cmd(priv, HostCmd_CMD_802_11_SNMP_MIB,
+ HostCmd_ACT_GEN_SET, FRAG_THRESH_I,
+ &frag_thr, true);
}

/*
@@ -597,9 +597,9 @@ mwifiex_set_rts(struct mwifiex_private *priv, u32 rts_thr)
if (rts_thr < MWIFIEX_RTS_MIN_VALUE || rts_thr > MWIFIEX_RTS_MAX_VALUE)
rts_thr = MWIFIEX_RTS_MAX_VALUE;

- return mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_SNMP_MIB,
- HostCmd_ACT_GEN_SET, RTS_THRESH_I,
- &rts_thr);
+ return mwifiex_send_cmd(priv, HostCmd_CMD_802_11_SNMP_MIB,
+ HostCmd_ACT_GEN_SET, RTS_THRESH_I,
+ &rts_thr, true);
}

/*
@@ -637,20 +637,19 @@ mwifiex_cfg80211_set_wiphy_params(struct wiphy *wiphy, u32 changed)

bss_started = priv->bss_started;

- ret = mwifiex_send_cmd_sync(priv,
- HostCmd_CMD_UAP_BSS_STOP,
- HostCmd_ACT_GEN_SET, 0,
- NULL);
+ ret = mwifiex_send_cmd(priv, HostCmd_CMD_UAP_BSS_STOP,
+ HostCmd_ACT_GEN_SET, 0,
+ NULL, true);
if (ret) {
wiphy_err(wiphy, "Failed to stop the BSS\n");
kfree(bss_cfg);
return ret;
}

- ret = mwifiex_send_cmd_async(priv,
- HostCmd_CMD_UAP_SYS_CONFIG,
- HostCmd_ACT_GEN_SET,
- UAP_BSS_PARAMS_I, bss_cfg);
+ ret = mwifiex_send_cmd(priv, HostCmd_CMD_UAP_SYS_CONFIG,
+ HostCmd_ACT_GEN_SET,
+ UAP_BSS_PARAMS_I, bss_cfg,
+ false);

kfree(bss_cfg);

@@ -662,10 +661,9 @@ mwifiex_cfg80211_set_wiphy_params(struct wiphy *wiphy, u32 changed)
if (!bss_started)
break;

- ret = mwifiex_send_cmd_async(priv,
- HostCmd_CMD_UAP_BSS_START,
- HostCmd_ACT_GEN_SET, 0,
- NULL);
+ ret = mwifiex_send_cmd(priv, HostCmd_CMD_UAP_BSS_START,
+ HostCmd_ACT_GEN_SET, 0,
+ NULL, false);
if (ret) {
wiphy_err(wiphy, "Failed to start BSS\n");
return ret;
@@ -700,8 +698,8 @@ mwifiex_cfg80211_deinit_p2p(struct mwifiex_private *priv)
if (GET_BSS_ROLE(priv) != MWIFIEX_BSS_ROLE_STA)
mwifiex_set_bss_role(priv, MWIFIEX_BSS_ROLE_STA);

- if (mwifiex_send_cmd_sync(priv, HostCmd_CMD_P2P_MODE_CFG,
- HostCmd_ACT_GEN_SET, 0, &mode))
+ if (mwifiex_send_cmd(priv, HostCmd_CMD_P2P_MODE_CFG,
+ HostCmd_ACT_GEN_SET, 0, &mode, true))
return -1;

return 0;
@@ -721,13 +719,13 @@ mwifiex_cfg80211_init_p2p_client(struct mwifiex_private *priv)
return -1;

mode = P2P_MODE_DEVICE;
- if (mwifiex_send_cmd_sync(priv, HostCmd_CMD_P2P_MODE_CFG,
- HostCmd_ACT_GEN_SET, 0, &mode))
+ if (mwifiex_send_cmd(priv, HostCmd_CMD_P2P_MODE_CFG,
+ HostCmd_ACT_GEN_SET, 0, &mode, true))
return -1;

mode = P2P_MODE_CLIENT;
- if (mwifiex_send_cmd_sync(priv, HostCmd_CMD_P2P_MODE_CFG,
- HostCmd_ACT_GEN_SET, 0, &mode))
+ if (mwifiex_send_cmd(priv, HostCmd_CMD_P2P_MODE_CFG,
+ HostCmd_ACT_GEN_SET, 0, &mode, true))
return -1;

return 0;
@@ -747,13 +745,13 @@ mwifiex_cfg80211_init_p2p_go(struct mwifiex_private *priv)
return -1;

mode = P2P_MODE_DEVICE;
- if (mwifiex_send_cmd_sync(priv, HostCmd_CMD_P2P_MODE_CFG,
- HostCmd_ACT_GEN_SET, 0, &mode))
+ if (mwifiex_send_cmd(priv, HostCmd_CMD_P2P_MODE_CFG,
+ HostCmd_ACT_GEN_SET, 0, &mode, true))
return -1;

mode = P2P_MODE_GO;
- if (mwifiex_send_cmd_sync(priv, HostCmd_CMD_P2P_MODE_CFG,
- HostCmd_ACT_GEN_SET, 0, &mode))
+ if (mwifiex_send_cmd(priv, HostCmd_CMD_P2P_MODE_CFG,
+ HostCmd_ACT_GEN_SET, 0, &mode, true))
return -1;

if (GET_BSS_ROLE(priv) != MWIFIEX_BSS_ROLE_UAP)
@@ -853,8 +851,8 @@ mwifiex_cfg80211_change_virtual_intf(struct wiphy *wiphy,

priv->sec_info.authentication_mode = NL80211_AUTHTYPE_OPEN_SYSTEM;

- ret = mwifiex_send_cmd_sync(priv, HostCmd_CMD_SET_BSS_MODE,
- HostCmd_ACT_GEN_SET, 0, NULL);
+ ret = mwifiex_send_cmd(priv, HostCmd_CMD_SET_BSS_MODE,
+ HostCmd_ACT_GEN_SET, 0, NULL, true);

return ret;
}
@@ -942,8 +940,8 @@ mwifiex_dump_station_info(struct mwifiex_private *priv,
STATION_INFO_SIGNAL | STATION_INFO_SIGNAL_AVG;

/* Get signal information from the firmware */
- if (mwifiex_send_cmd_sync(priv, HostCmd_CMD_RSSI_INFO,
- HostCmd_ACT_GEN_GET, 0, NULL)) {
+ if (mwifiex_send_cmd(priv, HostCmd_CMD_RSSI_INFO,
+ HostCmd_ACT_GEN_GET, 0, NULL, true)) {
dev_err(priv->adapter->dev, "failed to get signal information\n");
return -EFAULT;
}
@@ -954,9 +952,9 @@ mwifiex_dump_station_info(struct mwifiex_private *priv,
}

/* Get DTIM period information from firmware */
- mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_SNMP_MIB,
- HostCmd_ACT_GEN_GET, DTIM_PERIOD_I,
- &priv->dtim_period);
+ mwifiex_send_cmd(priv, HostCmd_CMD_802_11_SNMP_MIB,
+ HostCmd_ACT_GEN_GET, DTIM_PERIOD_I,
+ &priv->dtim_period, true);

mwifiex_parse_htinfo(priv, priv->tx_htinfo, &sinfo->txrate);

@@ -1186,8 +1184,8 @@ static int mwifiex_cfg80211_set_bitrate_mask(struct wiphy *wiphy,
if (priv->adapter->hw_dev_mcs_support == HT_STREAM_2X2)
bitmap_rates[2] |= mask->control[band].ht_mcs[1] << 8;

- return mwifiex_send_cmd_sync(priv, HostCmd_CMD_TX_RATE_CFG,
- HostCmd_ACT_GEN_SET, 0, bitmap_rates);
+ return mwifiex_send_cmd(priv, HostCmd_CMD_TX_RATE_CFG,
+ HostCmd_ACT_GEN_SET, 0, bitmap_rates, true);
}

/*
@@ -1216,14 +1214,14 @@ static int mwifiex_cfg80211_set_cqm_rssi_config(struct wiphy *wiphy,
subsc_evt.bcn_h_rssi_cfg.abs_value = abs(rssi_thold);
subsc_evt.bcn_l_rssi_cfg.evt_freq = 1;
subsc_evt.bcn_h_rssi_cfg.evt_freq = 1;
- return mwifiex_send_cmd_sync(priv,
- HostCmd_CMD_802_11_SUBSCRIBE_EVENT,
- 0, 0, &subsc_evt);
+ return mwifiex_send_cmd(priv,
+ HostCmd_CMD_802_11_SUBSCRIBE_EVENT,
+ 0, 0, &subsc_evt, true);
} else {
subsc_evt.action = HostCmd_ACT_BITWISE_CLR;
- return mwifiex_send_cmd_sync(priv,
- HostCmd_CMD_802_11_SUBSCRIBE_EVENT,
- 0, 0, &subsc_evt);
+ return mwifiex_send_cmd(priv,
+ HostCmd_CMD_802_11_SUBSCRIBE_EVENT,
+ 0, 0, &subsc_evt, true);
}

return 0;
@@ -1276,10 +1274,9 @@ mwifiex_cfg80211_del_station(struct wiphy *wiphy, struct net_device *dev,
if (!mac || is_broadcast_ether_addr(mac)) {
wiphy_dbg(wiphy, "%s: NULL/broadcast mac address\n", __func__);
list_for_each_entry(sta_node, &priv->sta_list, list) {
- if (mwifiex_send_cmd_sync(priv,
- HostCmd_CMD_UAP_STA_DEAUTH,
- HostCmd_ACT_GEN_SET, 0,
- sta_node->mac_addr))
+ if (mwifiex_send_cmd(priv, HostCmd_CMD_UAP_STA_DEAUTH,
+ HostCmd_ACT_GEN_SET, 0,
+ sta_node->mac_addr, true))
return -1;
mwifiex_uap_del_sta_data(priv, sta_node);
}
@@ -1289,10 +1286,9 @@ mwifiex_cfg80211_del_station(struct wiphy *wiphy, struct net_device *dev,
sta_node = mwifiex_get_sta_entry(priv, mac);
spin_unlock_irqrestore(&priv->sta_list_spinlock, flags);
if (sta_node) {
- if (mwifiex_send_cmd_sync(priv,
- HostCmd_CMD_UAP_STA_DEAUTH,
- HostCmd_ACT_GEN_SET, 0,
- sta_node->mac_addr))
+ if (mwifiex_send_cmd(priv, HostCmd_CMD_UAP_STA_DEAUTH,
+ HostCmd_ACT_GEN_SET, 0,
+ sta_node->mac_addr, true))
return -1;
mwifiex_uap_del_sta_data(priv, sta_node);
}
@@ -1333,8 +1329,8 @@ mwifiex_cfg80211_set_antenna(struct wiphy *wiphy, u32 tx_ant, u32 rx_ant)
ant_cfg.tx_ant = tx_ant;
ant_cfg.rx_ant = rx_ant;

- return mwifiex_send_cmd_sync(priv, HostCmd_CMD_RF_ANTENNA,
- HostCmd_ACT_GEN_SET, 0, &ant_cfg);
+ return mwifiex_send_cmd(priv, HostCmd_CMD_RF_ANTENNA,
+ HostCmd_ACT_GEN_SET, 0, &ant_cfg, true);
}

/* cfg80211 operation handler for stop ap.
@@ -1349,8 +1345,8 @@ static int mwifiex_cfg80211_stop_ap(struct wiphy *wiphy, struct net_device *dev)

priv->ap_11n_enabled = 0;

- if (mwifiex_send_cmd_sync(priv, HostCmd_CMD_UAP_BSS_STOP,
- HostCmd_ACT_GEN_SET, 0, NULL)) {
+ if (mwifiex_send_cmd(priv, HostCmd_CMD_UAP_BSS_STOP,
+ HostCmd_ACT_GEN_SET, 0, NULL, true)) {
wiphy_err(wiphy, "Failed to stop the BSS\n");
return -1;
}
@@ -1461,16 +1457,16 @@ static int mwifiex_cfg80211_start_ap(struct wiphy *wiphy,
bss_cfg->ps_sta_ao_timer = 10 * params->inactivity_timeout;
}

- if (mwifiex_send_cmd_sync(priv, HostCmd_CMD_UAP_BSS_STOP,
- HostCmd_ACT_GEN_SET, 0, NULL)) {
+ if (mwifiex_send_cmd(priv, HostCmd_CMD_UAP_BSS_STOP,
+ HostCmd_ACT_GEN_SET, 0, NULL, true)) {
wiphy_err(wiphy, "Failed to stop the BSS\n");
kfree(bss_cfg);
return -1;
}

- if (mwifiex_send_cmd_async(priv, HostCmd_CMD_UAP_SYS_CONFIG,
- HostCmd_ACT_GEN_SET,
- UAP_BSS_PARAMS_I, bss_cfg)) {
+ if (mwifiex_send_cmd(priv, HostCmd_CMD_UAP_SYS_CONFIG,
+ HostCmd_ACT_GEN_SET,
+ UAP_BSS_PARAMS_I, bss_cfg, false)) {
wiphy_err(wiphy, "Failed to set the SSID\n");
kfree(bss_cfg);
return -1;
@@ -1478,8 +1474,8 @@ static int mwifiex_cfg80211_start_ap(struct wiphy *wiphy,

kfree(bss_cfg);

- if (mwifiex_send_cmd_async(priv, HostCmd_CMD_UAP_BSS_START,
- HostCmd_ACT_GEN_SET, 0, NULL)) {
+ if (mwifiex_send_cmd(priv, HostCmd_CMD_UAP_BSS_START,
+ HostCmd_ACT_GEN_SET, 0, NULL, false)) {
wiphy_err(wiphy, "Failed to start the BSS\n");
return -1;
}
@@ -1489,9 +1485,9 @@ static int mwifiex_cfg80211_start_ap(struct wiphy *wiphy,
else
priv->curr_pkt_filter &= ~HostCmd_ACT_MAC_WEP_ENABLE;

- if (mwifiex_send_cmd_sync(priv, HostCmd_CMD_MAC_CONTROL,
- HostCmd_ACT_GEN_SET, 0,
- &priv->curr_pkt_filter))
+ if (mwifiex_send_cmd(priv, HostCmd_CMD_MAC_CONTROL,
+ HostCmd_ACT_GEN_SET, 0,
+ &priv->curr_pkt_filter, true))
return -1;

return 0;
@@ -2459,9 +2455,8 @@ static int mwifiex_cfg80211_suspend(struct wiphy *wiphy,
MWIFIEX_CRITERIA_UNICAST |
MWIFIEX_CRITERIA_MULTICAST;

- ret = mwifiex_send_cmd_sync(priv, HostCmd_CMD_MEF_CFG,
- HostCmd_ACT_GEN_SET, 0,
- &mef_cfg);
+ ret = mwifiex_send_cmd(priv, HostCmd_CMD_MEF_CFG,
+ HostCmd_ACT_GEN_SET, 0, &mef_cfg, true);

kfree(mef_entry);
return ret;
@@ -2573,9 +2568,9 @@ static int mwifiex_cfg80211_set_coalesce(struct wiphy *wiphy,
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);
+ return mwifiex_send_cmd(priv, HostCmd_CMD_COALESCE_CFG,
+ HostCmd_ACT_GEN_SET, 0,
+ &coalesce_cfg, true);
}

coalesce_cfg.num_of_rules = coalesce->n_rules;
@@ -2590,8 +2585,8 @@ static int mwifiex_cfg80211_set_coalesce(struct wiphy *wiphy,
}
}

- return mwifiex_send_cmd_sync(priv, HostCmd_CMD_COALESCE_CFG,
- HostCmd_ACT_GEN_SET, 0, &coalesce_cfg);
+ return mwifiex_send_cmd(priv, HostCmd_CMD_COALESCE_CFG,
+ HostCmd_ACT_GEN_SET, 0, &coalesce_cfg, true);
}

/* cfg80211 ops handler for tdls_mgmt.
@@ -2940,17 +2935,17 @@ int mwifiex_register_cfg80211(struct mwifiex_adapter *adapter)
country_code);
}

- mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_SNMP_MIB,
- HostCmd_ACT_GEN_GET, FRAG_THRESH_I, &thr);
+ mwifiex_send_cmd(priv, HostCmd_CMD_802_11_SNMP_MIB,
+ HostCmd_ACT_GEN_GET, FRAG_THRESH_I, &thr, true);
wiphy->frag_threshold = thr;
- mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_SNMP_MIB,
- HostCmd_ACT_GEN_GET, RTS_THRESH_I, &thr);
+ mwifiex_send_cmd(priv, HostCmd_CMD_802_11_SNMP_MIB,
+ HostCmd_ACT_GEN_GET, RTS_THRESH_I, &thr, true);
wiphy->rts_threshold = thr;
- mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_SNMP_MIB,
- HostCmd_ACT_GEN_GET, SHORT_RETRY_LIM_I, &retry);
+ mwifiex_send_cmd(priv, HostCmd_CMD_802_11_SNMP_MIB,
+ HostCmd_ACT_GEN_GET, SHORT_RETRY_LIM_I, &retry, true);
wiphy->retry_short = (u8) retry;
- mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_SNMP_MIB,
- HostCmd_ACT_GEN_GET, LONG_RETRY_LIM_I, &retry);
+ mwifiex_send_cmd(priv, HostCmd_CMD_802_11_SNMP_MIB,
+ HostCmd_ACT_GEN_GET, LONG_RETRY_LIM_I, &retry, true);
wiphy->retry_long = (u8) retry;

adapter->wiphy = wiphy;
diff --git a/drivers/net/wireless/mwifiex/cmdevt.c b/drivers/net/wireless/mwifiex/cmdevt.c
index f4faeaf..64e708b 100644
--- a/drivers/net/wireless/mwifiex/cmdevt.c
+++ b/drivers/net/wireless/mwifiex/cmdevt.c
@@ -37,13 +37,12 @@
static void
mwifiex_init_cmd_node(struct mwifiex_private *priv,
struct cmd_ctrl_node *cmd_node,
- u32 cmd_oid, void *data_buf)
+ u32 cmd_oid, void *data_buf, bool sync)
{
cmd_node->priv = priv;
cmd_node->cmd_oid = cmd_oid;
- if (priv->adapter->cmd_wait_q_required) {
- cmd_node->wait_q_enabled = priv->adapter->cmd_wait_q_required;
- priv->adapter->cmd_wait_q_required = false;
+ if (sync) {
+ cmd_node->wait_q_enabled = true;
cmd_node->cmd_wait_q_woken = false;
cmd_node->condition = &cmd_node->cmd_wait_q_woken;
}
@@ -480,28 +479,7 @@ int mwifiex_process_event(struct mwifiex_adapter *adapter)
}

/*
- * This function is used to send synchronous command to the firmware.
- *
- * it allocates a wait queue for the command and wait for the command
- * response.
- */
-int mwifiex_send_cmd_sync(struct mwifiex_private *priv, uint16_t cmd_no,
- u16 cmd_action, u32 cmd_oid, void *data_buf)
-{
- int ret = 0;
- struct mwifiex_adapter *adapter = priv->adapter;
-
- adapter->cmd_wait_q_required = true;
-
- ret = mwifiex_send_cmd_async(priv, cmd_no, cmd_action, cmd_oid,
- data_buf);
-
- return ret;
-}
-
-
-/*
- * This function prepares a command and asynchronously send it to the firmware.
+ * This function prepares a command and send it to the firmware.
*
* Preparation includes -
* - Sanity tests to make sure the card is still present or the FW
@@ -511,8 +489,8 @@ int mwifiex_send_cmd_sync(struct mwifiex_private *priv, uint16_t cmd_no,
* - Fill up the non-default parameters and buffer pointers
* - Add the command to pending queue
*/
-int mwifiex_send_cmd_async(struct mwifiex_private *priv, uint16_t cmd_no,
- u16 cmd_action, u32 cmd_oid, void *data_buf)
+int mwifiex_send_cmd(struct mwifiex_private *priv, u16 cmd_no,
+ u16 cmd_action, u32 cmd_oid, void *data_buf, bool sync)
{
int ret;
struct mwifiex_adapter *adapter = priv->adapter;
@@ -550,7 +528,7 @@ int mwifiex_send_cmd_async(struct mwifiex_private *priv, uint16_t cmd_no,
}

/* Initialize the command node */
- mwifiex_init_cmd_node(priv, cmd_node, cmd_oid, data_buf);
+ mwifiex_init_cmd_node(priv, cmd_node, cmd_oid, data_buf, sync);

if (!cmd_node->cmd_skb) {
dev_err(adapter->dev, "PREP_CMD: no free cmd buf\n");
diff --git a/drivers/net/wireless/mwifiex/ie.c b/drivers/net/wireless/mwifiex/ie.c
index 81ac001..3bf3d58 100644
--- a/drivers/net/wireless/mwifiex/ie.c
+++ b/drivers/net/wireless/mwifiex/ie.c
@@ -138,9 +138,9 @@ mwifiex_update_autoindex_ies(struct mwifiex_private *priv,
}

if (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_UAP)
- return mwifiex_send_cmd_async(priv, HostCmd_CMD_UAP_SYS_CONFIG,
- HostCmd_ACT_GEN_SET,
- UAP_CUSTOM_IE_I, ie_list);
+ return mwifiex_send_cmd(priv, HostCmd_CMD_UAP_SYS_CONFIG,
+ HostCmd_ACT_GEN_SET,
+ UAP_CUSTOM_IE_I, ie_list, false);

return 0;
}
diff --git a/drivers/net/wireless/mwifiex/join.c b/drivers/net/wireless/mwifiex/join.c
index 34472ea..e9bd435 100644
--- a/drivers/net/wireless/mwifiex/join.c
+++ b/drivers/net/wireless/mwifiex/join.c
@@ -901,9 +901,9 @@ mwifiex_cmd_802_11_ad_hoc_start(struct mwifiex_private *priv,
mwifiex_get_active_data_rates(priv, adhoc_start->data_rate);
if ((adapter->adhoc_start_band & BAND_G) &&
(priv->curr_pkt_filter & HostCmd_ACT_MAC_ADHOC_G_PROTECTION_ON)) {
- if (mwifiex_send_cmd_async(priv, HostCmd_CMD_MAC_CONTROL,
- HostCmd_ACT_GEN_SET, 0,
- &priv->curr_pkt_filter)) {
+ if (mwifiex_send_cmd(priv, HostCmd_CMD_MAC_CONTROL,
+ HostCmd_ACT_GEN_SET, 0,
+ &priv->curr_pkt_filter, false)) {
dev_err(adapter->dev,
"ADHOC_S_CMD: G Protection config failed\n");
return -1;
@@ -1073,9 +1073,9 @@ mwifiex_cmd_802_11_ad_hoc_join(struct mwifiex_private *priv,
priv->
curr_pkt_filter | HostCmd_ACT_MAC_ADHOC_G_PROTECTION_ON;

- if (mwifiex_send_cmd_async(priv, HostCmd_CMD_MAC_CONTROL,
- HostCmd_ACT_GEN_SET, 0,
- &curr_pkt_filter)) {
+ if (mwifiex_send_cmd(priv, HostCmd_CMD_MAC_CONTROL,
+ HostCmd_ACT_GEN_SET, 0,
+ &curr_pkt_filter, false)) {
dev_err(priv->adapter->dev,
"ADHOC_J_CMD: G Protection config failed\n");
return -1;
@@ -1312,8 +1312,8 @@ int mwifiex_associate(struct mwifiex_private *priv,
retrieval */
priv->assoc_rsp_size = 0;

- return mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_ASSOCIATE,
- HostCmd_ACT_GEN_SET, 0, bss_desc);
+ return mwifiex_send_cmd(priv, HostCmd_CMD_802_11_ASSOCIATE,
+ HostCmd_ACT_GEN_SET, 0, bss_desc, true);
}

/*
@@ -1338,8 +1338,8 @@ mwifiex_adhoc_start(struct mwifiex_private *priv,
else
mwifiex_set_ba_params(priv);

- return mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_AD_HOC_START,
- HostCmd_ACT_GEN_SET, 0, adhoc_ssid);
+ return mwifiex_send_cmd(priv, HostCmd_CMD_802_11_AD_HOC_START,
+ HostCmd_ACT_GEN_SET, 0, adhoc_ssid, true);
}

/*
@@ -1383,8 +1383,8 @@ int mwifiex_adhoc_join(struct mwifiex_private *priv,
dev_dbg(priv->adapter->dev, "info: curr_bss_params.band = %c\n",
priv->curr_bss_params.band);

- return mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_AD_HOC_JOIN,
- HostCmd_ACT_GEN_SET, 0, bss_desc);
+ return mwifiex_send_cmd(priv, HostCmd_CMD_802_11_AD_HOC_JOIN,
+ HostCmd_ACT_GEN_SET, 0, bss_desc, true);
}

/*
@@ -1403,8 +1403,8 @@ static int mwifiex_deauthenticate_infra(struct mwifiex_private *priv, u8 *mac)
else
memcpy(mac_address, mac, ETH_ALEN);

- ret = mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_DEAUTHENTICATE,
- HostCmd_ACT_GEN_SET, 0, mac_address);
+ ret = mwifiex_send_cmd(priv, HostCmd_CMD_802_11_DEAUTHENTICATE,
+ HostCmd_ACT_GEN_SET, 0, mac_address, true);

return ret;
}
@@ -1432,12 +1432,11 @@ int mwifiex_deauthenticate(struct mwifiex_private *priv, u8 *mac)
GFP_KERNEL);
break;
case NL80211_IFTYPE_ADHOC:
- return mwifiex_send_cmd_sync(priv,
- HostCmd_CMD_802_11_AD_HOC_STOP,
- HostCmd_ACT_GEN_SET, 0, NULL);
+ return mwifiex_send_cmd(priv, HostCmd_CMD_802_11_AD_HOC_STOP,
+ HostCmd_ACT_GEN_SET, 0, NULL, true);
case NL80211_IFTYPE_AP:
- return mwifiex_send_cmd_sync(priv, HostCmd_CMD_UAP_BSS_STOP,
- HostCmd_ACT_GEN_SET, 0, NULL);
+ return mwifiex_send_cmd(priv, HostCmd_CMD_UAP_BSS_STOP,
+ HostCmd_ACT_GEN_SET, 0, NULL, true);
default:
break;
}
diff --git a/drivers/net/wireless/mwifiex/main.c b/drivers/net/wireless/mwifiex/main.c
index 7a78647..7b4502f 100644
--- a/drivers/net/wireless/mwifiex/main.c
+++ b/drivers/net/wireless/mwifiex/main.c
@@ -678,8 +678,8 @@ mwifiex_set_mac_address(struct net_device *dev, void *addr)
memcpy(priv->curr_addr, hw_addr->sa_data, ETH_ALEN);

/* Send request to firmware */
- ret = mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_MAC_ADDRESS,
- HostCmd_ACT_GEN_SET, 0, NULL);
+ ret = mwifiex_send_cmd(priv, HostCmd_CMD_802_11_MAC_ADDRESS,
+ HostCmd_ACT_GEN_SET, 0, NULL, true);

if (!ret)
memcpy(priv->netdev->dev_addr, priv->curr_addr, ETH_ALEN);
@@ -871,7 +871,6 @@ mwifiex_add_card(void *card, struct semaphore *sem,
adapter->is_suspended = false;
adapter->hs_activated = false;
init_waitqueue_head(&adapter->hs_activate_wait_q);
- adapter->cmd_wait_q_required = false;
init_waitqueue_head(&adapter->cmd_wait_q.wait);
adapter->cmd_wait_q.status = 0;
adapter->scan_wait_q_woken = false;
diff --git a/drivers/net/wireless/mwifiex/main.h b/drivers/net/wireless/mwifiex/main.h
index 407f8ea..6747405 100644
--- a/drivers/net/wireless/mwifiex/main.h
+++ b/drivers/net/wireless/mwifiex/main.h
@@ -778,7 +778,6 @@ struct mwifiex_adapter {
struct mwifiex_dbg dbg;
u8 arp_filter[ARP_FILTER_MAX_BUF_SIZE];
u32 arp_filter_size;
- u16 cmd_wait_q_required;
struct mwifiex_wait_queue cmd_wait_q;
u8 scan_wait_q_woken;
spinlock_t queue_lock; /* lock for tx queues */
@@ -838,11 +837,8 @@ int mwifiex_process_event(struct mwifiex_adapter *adapter);
int mwifiex_complete_cmd(struct mwifiex_adapter *adapter,
struct cmd_ctrl_node *cmd_node);

-int mwifiex_send_cmd_async(struct mwifiex_private *priv, uint16_t cmd_no,
- u16 cmd_action, u32 cmd_oid, void *data_buf);
-
-int mwifiex_send_cmd_sync(struct mwifiex_private *priv, uint16_t cmd_no,
- u16 cmd_action, u32 cmd_oid, void *data_buf);
+int mwifiex_send_cmd(struct mwifiex_private *priv, u16 cmd_no,
+ u16 cmd_action, u32 cmd_oid, void *data_buf, bool sync);

void mwifiex_cmd_timeout_func(unsigned long function_context);

diff --git a/drivers/net/wireless/mwifiex/scan.c b/drivers/net/wireless/mwifiex/scan.c
index 92adbb1..0e8ca7b 100644
--- a/drivers/net/wireless/mwifiex/scan.c
+++ b/drivers/net/wireless/mwifiex/scan.c
@@ -738,8 +738,8 @@ mwifiex_scan_channel_list(struct mwifiex_private *priv,
else
cmd_no = HostCmd_CMD_802_11_SCAN;

- ret = mwifiex_send_cmd_async(priv, cmd_no, HostCmd_ACT_GEN_SET,
- 0, scan_cfg_out);
+ ret = mwifiex_send_cmd(priv, cmd_no, HostCmd_ACT_GEN_SET,
+ 0, scan_cfg_out, false);

/* rate IE is updated per scan command but same starting
* pointer is used each time so that rate IE from earlier
diff --git a/drivers/net/wireless/mwifiex/sta_cmd.c b/drivers/net/wireless/mwifiex/sta_cmd.c
index 5aa3d39..4315a3b 100644
--- a/drivers/net/wireless/mwifiex/sta_cmd.c
+++ b/drivers/net/wireless/mwifiex/sta_cmd.c
@@ -1411,9 +1411,9 @@ int mwifiex_dnld_dt_cfgdata(struct mwifiex_private *priv,
/* property header is 6 bytes, data must fit in cmd buffer */
if (prop && prop->value && prop->length > 6 &&
prop->length <= MWIFIEX_SIZE_OF_CMD_BUFFER - S_DS_GEN) {
- ret = mwifiex_send_cmd_sync(priv, HostCmd_CMD_CFG_DATA,
- HostCmd_ACT_GEN_SET, 0,
- prop);
+ ret = mwifiex_send_cmd(priv, HostCmd_CMD_CFG_DATA,
+ HostCmd_ACT_GEN_SET, 0,
+ prop, true);
if (ret)
return ret;
}
@@ -1912,15 +1912,16 @@ int mwifiex_sta_init_cmd(struct mwifiex_private *priv, u8 first_sta)

if (first_sta) {
if (priv->adapter->iface_type == MWIFIEX_PCIE) {
- ret = mwifiex_send_cmd_sync(priv,
- HostCmd_CMD_PCIE_DESC_DETAILS,
- HostCmd_ACT_GEN_SET, 0, NULL);
+ ret = mwifiex_send_cmd(priv,
+ HostCmd_CMD_PCIE_DESC_DETAILS,
+ HostCmd_ACT_GEN_SET, 0, NULL,
+ true);
if (ret)
return -1;
}

- ret = mwifiex_send_cmd_sync(priv, HostCmd_CMD_FUNC_INIT,
- HostCmd_ACT_GEN_SET, 0, NULL);
+ ret = mwifiex_send_cmd(priv, HostCmd_CMD_FUNC_INIT,
+ HostCmd_ACT_GEN_SET, 0, NULL, true);
if (ret)
return -1;

@@ -1938,55 +1939,57 @@ int mwifiex_sta_init_cmd(struct mwifiex_private *priv, u8 first_sta)
}

if (adapter->cal_data) {
- ret = mwifiex_send_cmd_sync(priv, HostCmd_CMD_CFG_DATA,
- HostCmd_ACT_GEN_SET, 0, NULL);
+ ret = mwifiex_send_cmd(priv, HostCmd_CMD_CFG_DATA,
+ HostCmd_ACT_GEN_SET, 0, NULL,
+ true);
if (ret)
return -1;
}

/* Read MAC address from HW */
- ret = mwifiex_send_cmd_sync(priv, HostCmd_CMD_GET_HW_SPEC,
- HostCmd_ACT_GEN_GET, 0, NULL);
+ ret = mwifiex_send_cmd(priv, HostCmd_CMD_GET_HW_SPEC,
+ HostCmd_ACT_GEN_GET, 0, NULL, true);
if (ret)
return -1;

/* Reconfigure tx buf size */
- ret = mwifiex_send_cmd_sync(priv,
- HostCmd_CMD_RECONFIGURE_TX_BUFF,
- HostCmd_ACT_GEN_SET, 0,
- &priv->adapter->tx_buf_size);
+ ret = mwifiex_send_cmd(priv, HostCmd_CMD_RECONFIGURE_TX_BUFF,
+ HostCmd_ACT_GEN_SET, 0,
+ &priv->adapter->tx_buf_size, true);
if (ret)
return -1;

if (priv->bss_type != MWIFIEX_BSS_TYPE_UAP) {
/* Enable IEEE PS by default */
priv->adapter->ps_mode = MWIFIEX_802_11_POWER_MODE_PSP;
- ret = mwifiex_send_cmd_sync(
- priv, HostCmd_CMD_802_11_PS_MODE_ENH,
- EN_AUTO_PS, BITMAP_STA_PS, NULL);
+ ret = mwifiex_send_cmd(priv,
+ HostCmd_CMD_802_11_PS_MODE_ENH,
+ EN_AUTO_PS, BITMAP_STA_PS, NULL,
+ true);
if (ret)
return -1;
}
}

/* get tx rate */
- ret = mwifiex_send_cmd_sync(priv, HostCmd_CMD_TX_RATE_CFG,
- HostCmd_ACT_GEN_GET, 0, NULL);
+ ret = mwifiex_send_cmd(priv, HostCmd_CMD_TX_RATE_CFG,
+ HostCmd_ACT_GEN_GET, 0, NULL, true);
if (ret)
return -1;
priv->data_rate = 0;

/* get tx power */
- ret = mwifiex_send_cmd_sync(priv, HostCmd_CMD_RF_TX_PWR,
- HostCmd_ACT_GEN_GET, 0, NULL);
+ ret = mwifiex_send_cmd(priv, HostCmd_CMD_RF_TX_PWR,
+ HostCmd_ACT_GEN_GET, 0, NULL, true);
if (ret)
return -1;

if (priv->bss_type == MWIFIEX_BSS_TYPE_STA) {
/* set ibss coalescing_status */
- ret = mwifiex_send_cmd_sync(
- priv, HostCmd_CMD_802_11_IBSS_COALESCING_STATUS,
- HostCmd_ACT_GEN_SET, 0, &enable);
+ ret = mwifiex_send_cmd(
+ priv,
+ HostCmd_CMD_802_11_IBSS_COALESCING_STATUS,
+ HostCmd_ACT_GEN_SET, 0, &enable, true);
if (ret)
return -1;
}
@@ -1994,16 +1997,16 @@ int mwifiex_sta_init_cmd(struct mwifiex_private *priv, u8 first_sta)
memset(&amsdu_aggr_ctrl, 0, sizeof(amsdu_aggr_ctrl));
amsdu_aggr_ctrl.enable = true;
/* Send request to firmware */
- ret = mwifiex_send_cmd_sync(priv, HostCmd_CMD_AMSDU_AGGR_CTRL,
- HostCmd_ACT_GEN_SET, 0,
- &amsdu_aggr_ctrl);
+ ret = mwifiex_send_cmd(priv, HostCmd_CMD_AMSDU_AGGR_CTRL,
+ HostCmd_ACT_GEN_SET, 0,
+ &amsdu_aggr_ctrl, true);
if (ret)
return -1;
/* MAC Control must be the last command in init_fw */
/* set MAC Control */
- ret = mwifiex_send_cmd_sync(priv, HostCmd_CMD_MAC_CONTROL,
- HostCmd_ACT_GEN_SET, 0,
- &priv->curr_pkt_filter);
+ ret = mwifiex_send_cmd(priv, HostCmd_CMD_MAC_CONTROL,
+ HostCmd_ACT_GEN_SET, 0,
+ &priv->curr_pkt_filter, true);
if (ret)
return -1;

@@ -2012,10 +2015,9 @@ int mwifiex_sta_init_cmd(struct mwifiex_private *priv, u8 first_sta)
/* Enable auto deep sleep */
auto_ds.auto_ds = DEEP_SLEEP_ON;
auto_ds.idle_time = DEEP_SLEEP_IDLE_TIME;
- ret = mwifiex_send_cmd_sync(priv,
- HostCmd_CMD_802_11_PS_MODE_ENH,
- EN_AUTO_PS, BITMAP_AUTO_DS,
- &auto_ds);
+ ret = mwifiex_send_cmd(priv, HostCmd_CMD_802_11_PS_MODE_ENH,
+ EN_AUTO_PS, BITMAP_AUTO_DS,
+ &auto_ds, true);
if (ret)
return -1;
}
@@ -2023,9 +2025,9 @@ int mwifiex_sta_init_cmd(struct mwifiex_private *priv, u8 first_sta)
if (priv->bss_type != MWIFIEX_BSS_TYPE_UAP) {
/* Send cmd to FW to enable/disable 11D function */
state_11d = ENABLE_11D;
- ret = mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_SNMP_MIB,
- HostCmd_ACT_GEN_SET, DOT11D_I,
- &state_11d);
+ ret = mwifiex_send_cmd(priv, HostCmd_CMD_802_11_SNMP_MIB,
+ HostCmd_ACT_GEN_SET, DOT11D_I,
+ &state_11d, true);
if (ret)
dev_err(priv->adapter->dev,
"11D: failed to enable 11D\n");
@@ -2038,8 +2040,8 @@ int mwifiex_sta_init_cmd(struct mwifiex_private *priv, u8 first_sta)
* (Short GI, Channel BW, Green field support etc.) for transmit
*/
tx_cfg.tx_htcap = MWIFIEX_FW_DEF_HTTXCFG;
- ret = mwifiex_send_cmd_sync(priv, HostCmd_CMD_11N_CFG,
- HostCmd_ACT_GEN_SET, 0, &tx_cfg);
+ ret = mwifiex_send_cmd(priv, HostCmd_CMD_11N_CFG,
+ HostCmd_ACT_GEN_SET, 0, &tx_cfg, true);

ret = -EINPROGRESS;

diff --git a/drivers/net/wireless/mwifiex/sta_cmdresp.c b/drivers/net/wireless/mwifiex/sta_cmdresp.c
index 1c5e188..a8f7d54 100644
--- a/drivers/net/wireless/mwifiex/sta_cmdresp.c
+++ b/drivers/net/wireless/mwifiex/sta_cmdresp.c
@@ -158,8 +158,8 @@ static int mwifiex_ret_802_11_rssi_info(struct mwifiex_private *priv,

priv->subsc_evt_rssi_state = EVENT_HANDLED;

- mwifiex_send_cmd_async(priv, HostCmd_CMD_802_11_SUBSCRIBE_EVENT,
- 0, 0, subsc_evt);
+ mwifiex_send_cmd(priv, HostCmd_CMD_802_11_SUBSCRIBE_EVENT,
+ 0, 0, subsc_evt, false);

return 0;
}
@@ -317,9 +317,8 @@ static int mwifiex_ret_tx_rate_cfg(struct mwifiex_private *priv,
if (priv->is_data_rate_auto)
priv->data_rate = 0;
else
- return mwifiex_send_cmd_async(priv,
- HostCmd_CMD_802_11_TX_RATE_QUERY,
- HostCmd_ACT_GEN_GET, 0, NULL);
+ return mwifiex_send_cmd(priv, HostCmd_CMD_802_11_TX_RATE_QUERY,
+ HostCmd_ACT_GEN_GET, 0, NULL, false);

return 0;
}
diff --git a/drivers/net/wireless/mwifiex/sta_event.c b/drivers/net/wireless/mwifiex/sta_event.c
index 92ff7b3..fd2a716 100644
--- a/drivers/net/wireless/mwifiex/sta_event.c
+++ b/drivers/net/wireless/mwifiex/sta_event.c
@@ -293,9 +293,8 @@ int mwifiex_process_sta_event(struct mwifiex_private *priv)

case EVENT_HS_ACT_REQ:
dev_dbg(adapter->dev, "event: HS_ACT_REQ\n");
- ret = mwifiex_send_cmd_async(priv,
- HostCmd_CMD_802_11_HS_CFG_ENH,
- 0, 0, NULL);
+ ret = mwifiex_send_cmd(priv, HostCmd_CMD_802_11_HS_CFG_ENH,
+ 0, 0, NULL, false);
break;

case EVENT_MIC_ERR_UNICAST:
@@ -326,9 +325,8 @@ int mwifiex_process_sta_event(struct mwifiex_private *priv)

case EVENT_BG_SCAN_REPORT:
dev_dbg(adapter->dev, "event: BGS_REPORT\n");
- ret = mwifiex_send_cmd_async(priv,
- HostCmd_CMD_802_11_BG_SCAN_QUERY,
- HostCmd_ACT_GEN_GET, 0, NULL);
+ ret = mwifiex_send_cmd(priv, HostCmd_CMD_802_11_BG_SCAN_QUERY,
+ HostCmd_ACT_GEN_GET, 0, NULL, false);
break;

case EVENT_PORT_RELEASE:
@@ -345,16 +343,16 @@ int mwifiex_process_sta_event(struct mwifiex_private *priv)

case EVENT_WMM_STATUS_CHANGE:
dev_dbg(adapter->dev, "event: WMM status changed\n");
- ret = mwifiex_send_cmd_async(priv, HostCmd_CMD_WMM_GET_STATUS,
- 0, 0, NULL);
+ ret = mwifiex_send_cmd(priv, HostCmd_CMD_WMM_GET_STATUS,
+ 0, 0, NULL, false);
break;

case EVENT_RSSI_LOW:
cfg80211_cqm_rssi_notify(priv->netdev,
NL80211_CQM_RSSI_THRESHOLD_EVENT_LOW,
GFP_KERNEL);
- mwifiex_send_cmd_async(priv, HostCmd_CMD_RSSI_INFO,
- HostCmd_ACT_GEN_GET, 0, NULL);
+ mwifiex_send_cmd(priv, HostCmd_CMD_RSSI_INFO,
+ HostCmd_ACT_GEN_GET, 0, NULL, false);
priv->subsc_evt_rssi_state = RSSI_LOW_RECVD;
dev_dbg(adapter->dev, "event: Beacon RSSI_LOW\n");
break;
@@ -368,8 +366,8 @@ int mwifiex_process_sta_event(struct mwifiex_private *priv)
cfg80211_cqm_rssi_notify(priv->netdev,
NL80211_CQM_RSSI_THRESHOLD_EVENT_HIGH,
GFP_KERNEL);
- mwifiex_send_cmd_async(priv, HostCmd_CMD_RSSI_INFO,
- HostCmd_ACT_GEN_GET, 0, NULL);
+ mwifiex_send_cmd(priv, HostCmd_CMD_RSSI_INFO,
+ HostCmd_ACT_GEN_GET, 0, NULL, false);
priv->subsc_evt_rssi_state = RSSI_HIGH_RECVD;
dev_dbg(adapter->dev, "event: Beacon RSSI_HIGH\n");
break;
@@ -396,15 +394,15 @@ int mwifiex_process_sta_event(struct mwifiex_private *priv)
break;
case EVENT_IBSS_COALESCED:
dev_dbg(adapter->dev, "event: IBSS_COALESCED\n");
- ret = mwifiex_send_cmd_async(priv,
+ ret = mwifiex_send_cmd(priv,
HostCmd_CMD_802_11_IBSS_COALESCING_STATUS,
- HostCmd_ACT_GEN_GET, 0, NULL);
+ HostCmd_ACT_GEN_GET, 0, NULL, false);
break;
case EVENT_ADDBA:
dev_dbg(adapter->dev, "event: ADDBA Request\n");
- mwifiex_send_cmd_async(priv, HostCmd_CMD_11N_ADDBA_RSP,
- HostCmd_ACT_GEN_SET, 0,
- adapter->event_body);
+ mwifiex_send_cmd(priv, HostCmd_CMD_11N_ADDBA_RSP,
+ HostCmd_ACT_GEN_SET, 0,
+ adapter->event_body, false);
break;
case EVENT_DELBA:
dev_dbg(adapter->dev, "event: DELBA Request\n");
@@ -455,10 +453,10 @@ int mwifiex_process_sta_event(struct mwifiex_private *priv)
priv->csa_expire_time =
jiffies + msecs_to_jiffies(DFS_CHAN_MOVE_TIME);
priv->csa_chan = priv->curr_bss_params.bss_descriptor.channel;
- ret = mwifiex_send_cmd_async(priv,
- HostCmd_CMD_802_11_DEAUTHENTICATE,
+ ret = mwifiex_send_cmd(priv, HostCmd_CMD_802_11_DEAUTHENTICATE,
HostCmd_ACT_GEN_SET, 0,
- priv->curr_bss_params.bss_descriptor.mac_address);
+ priv->curr_bss_params.bss_descriptor.mac_address,
+ false);
break;

default:
diff --git a/drivers/net/wireless/mwifiex/sta_ioctl.c b/drivers/net/wireless/mwifiex/sta_ioctl.c
index b393d55..33170af 100644
--- a/drivers/net/wireless/mwifiex/sta_ioctl.c
+++ b/drivers/net/wireless/mwifiex/sta_ioctl.c
@@ -108,19 +108,19 @@ int mwifiex_request_set_multicast_list(struct mwifiex_private *priv,
"info: Set multicast list=%d\n",
mcast_list->num_multicast_addr);
/* Send multicast addresses to firmware */
- ret = mwifiex_send_cmd_async(priv,
- HostCmd_CMD_MAC_MULTICAST_ADR,
- HostCmd_ACT_GEN_SET, 0,
- mcast_list);
+ ret = mwifiex_send_cmd(priv,
+ HostCmd_CMD_MAC_MULTICAST_ADR,
+ HostCmd_ACT_GEN_SET, 0,
+ mcast_list, false);
}
}
dev_dbg(priv->adapter->dev,
"info: old_pkt_filter=%#x, curr_pkt_filter=%#x\n",
old_pkt_filter, priv->curr_pkt_filter);
if (old_pkt_filter != priv->curr_pkt_filter) {
- ret = mwifiex_send_cmd_async(priv, HostCmd_CMD_MAC_CONTROL,
- HostCmd_ACT_GEN_SET,
- 0, &priv->curr_pkt_filter);
+ ret = mwifiex_send_cmd(priv, HostCmd_CMD_MAC_CONTROL,
+ HostCmd_ACT_GEN_SET,
+ 0, &priv->curr_pkt_filter, false);
}

return ret;
@@ -237,8 +237,8 @@ static int mwifiex_process_country_ie(struct mwifiex_private *priv,

rcu_read_unlock();

- if (mwifiex_send_cmd_async(priv, HostCmd_CMD_802_11D_DOMAIN_INFO,
- HostCmd_ACT_GEN_SET, 0, NULL)) {
+ if (mwifiex_send_cmd(priv, HostCmd_CMD_802_11D_DOMAIN_INFO,
+ HostCmd_ACT_GEN_SET, 0, NULL, false)) {
wiphy_err(priv->adapter->wiphy,
"11D: setting domain info in FW\n");
return -1;
@@ -429,16 +429,13 @@ static int mwifiex_set_hs_params(struct mwifiex_private *priv, u16 action,
status = -1;
break;
}
- if (cmd_type == MWIFIEX_SYNC_CMD)
- status = mwifiex_send_cmd_sync(priv,
- HostCmd_CMD_802_11_HS_CFG_ENH,
- HostCmd_ACT_GEN_SET, 0,
- &adapter->hs_cfg);
- else
- status = mwifiex_send_cmd_async(priv,
- HostCmd_CMD_802_11_HS_CFG_ENH,
- HostCmd_ACT_GEN_SET, 0,
- &adapter->hs_cfg);
+
+ status = mwifiex_send_cmd(priv,
+ HostCmd_CMD_802_11_HS_CFG_ENH,
+ HostCmd_ACT_GEN_SET, 0,
+ &adapter->hs_cfg,
+ cmd_type == MWIFIEX_SYNC_CMD);
+
if (hs_cfg->conditions == HS_CFG_CANCEL)
/* Restore previous condition */
adapter->hs_cfg.conditions =
@@ -586,8 +583,8 @@ int mwifiex_disable_auto_ds(struct mwifiex_private *priv)

auto_ds.auto_ds = DEEP_SLEEP_OFF;

- return mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_PS_MODE_ENH,
- DIS_AUTO_PS, BITMAP_AUTO_DS, &auto_ds);
+ return mwifiex_send_cmd(priv, HostCmd_CMD_802_11_PS_MODE_ENH,
+ DIS_AUTO_PS, BITMAP_AUTO_DS, &auto_ds, true);
}
EXPORT_SYMBOL_GPL(mwifiex_disable_auto_ds);

@@ -601,8 +598,8 @@ int mwifiex_drv_get_data_rate(struct mwifiex_private *priv, u32 *rate)
{
int ret;

- ret = mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_TX_RATE_QUERY,
- HostCmd_ACT_GEN_GET, 0, NULL);
+ ret = mwifiex_send_cmd(priv, HostCmd_CMD_802_11_TX_RATE_QUERY,
+ HostCmd_ACT_GEN_GET, 0, NULL, true);

if (!ret) {
if (priv->is_data_rate_auto)
@@ -698,8 +695,8 @@ int mwifiex_set_tx_power(struct mwifiex_private *priv,
pg->power_max = (s8) dbm;
pg->ht_bandwidth = HT_BW_40;
}
- ret = mwifiex_send_cmd_sync(priv, HostCmd_CMD_TXPWR_CFG,
- HostCmd_ACT_GEN_SET, 0, buf);
+ ret = mwifiex_send_cmd(priv, HostCmd_CMD_TXPWR_CFG,
+ HostCmd_ACT_GEN_SET, 0, buf, true);

kfree(buf);
return ret;
@@ -722,12 +719,11 @@ int mwifiex_drv_set_power(struct mwifiex_private *priv, u32 *ps_mode)
else
adapter->ps_mode = MWIFIEX_802_11_POWER_MODE_CAM;
sub_cmd = (*ps_mode) ? EN_AUTO_PS : DIS_AUTO_PS;
- ret = mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_PS_MODE_ENH,
- sub_cmd, BITMAP_STA_PS, NULL);
+ ret = mwifiex_send_cmd(priv, HostCmd_CMD_802_11_PS_MODE_ENH,
+ sub_cmd, BITMAP_STA_PS, NULL, true);
if ((!ret) && (sub_cmd == DIS_AUTO_PS))
- ret = mwifiex_send_cmd_async(priv,
- HostCmd_CMD_802_11_PS_MODE_ENH,
- GET_PS, 0, NULL);
+ ret = mwifiex_send_cmd(priv, HostCmd_CMD_802_11_PS_MODE_ENH,
+ GET_PS, 0, NULL, false);

return ret;
}
@@ -851,9 +847,9 @@ static int mwifiex_sec_ioctl_set_wapi_key(struct mwifiex_private *priv,
struct mwifiex_ds_encrypt_key *encrypt_key)
{

- return mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_KEY_MATERIAL,
- HostCmd_ACT_GEN_SET, KEY_INFO_ENABLED,
- encrypt_key);
+ return mwifiex_send_cmd(priv, HostCmd_CMD_802_11_KEY_MATERIAL,
+ HostCmd_ACT_GEN_SET, KEY_INFO_ENABLED,
+ encrypt_key, true);
}

/*
@@ -917,9 +913,8 @@ static int mwifiex_sec_ioctl_set_wep_key(struct mwifiex_private *priv,
enc_key = NULL;

/* Send request to firmware */
- ret = mwifiex_send_cmd_async(priv,
- HostCmd_CMD_802_11_KEY_MATERIAL,
- HostCmd_ACT_GEN_SET, 0, enc_key);
+ ret = mwifiex_send_cmd(priv, HostCmd_CMD_802_11_KEY_MATERIAL,
+ HostCmd_ACT_GEN_SET, 0, enc_key, false);
if (ret)
return ret;
}
@@ -929,9 +924,9 @@ static int mwifiex_sec_ioctl_set_wep_key(struct mwifiex_private *priv,
else
priv->curr_pkt_filter &= ~HostCmd_ACT_MAC_WEP_ENABLE;

- ret = mwifiex_send_cmd_sync(priv, HostCmd_CMD_MAC_CONTROL,
- HostCmd_ACT_GEN_SET, 0,
- &priv->curr_pkt_filter);
+ ret = mwifiex_send_cmd(priv, HostCmd_CMD_MAC_CONTROL,
+ HostCmd_ACT_GEN_SET, 0,
+ &priv->curr_pkt_filter, true);

return ret;
}
@@ -966,10 +961,9 @@ static int mwifiex_sec_ioctl_set_wpa_key(struct mwifiex_private *priv,
*/
/* Send the key as PTK to firmware */
encrypt_key->key_index = MWIFIEX_KEY_INDEX_UNICAST;
- ret = mwifiex_send_cmd_async(priv,
- HostCmd_CMD_802_11_KEY_MATERIAL,
- HostCmd_ACT_GEN_SET,
- KEY_INFO_ENABLED, encrypt_key);
+ ret = mwifiex_send_cmd(priv, HostCmd_CMD_802_11_KEY_MATERIAL,
+ HostCmd_ACT_GEN_SET,
+ KEY_INFO_ENABLED, encrypt_key, false);
if (ret)
return ret;

@@ -993,15 +987,13 @@ static int mwifiex_sec_ioctl_set_wpa_key(struct mwifiex_private *priv,
encrypt_key->key_index = MWIFIEX_KEY_INDEX_UNICAST;

if (remove_key)
- ret = mwifiex_send_cmd_sync(priv,
- HostCmd_CMD_802_11_KEY_MATERIAL,
- HostCmd_ACT_GEN_SET,
- !KEY_INFO_ENABLED, encrypt_key);
+ ret = mwifiex_send_cmd(priv, HostCmd_CMD_802_11_KEY_MATERIAL,
+ HostCmd_ACT_GEN_SET,
+ !KEY_INFO_ENABLED, encrypt_key, true);
else
- ret = mwifiex_send_cmd_sync(priv,
- HostCmd_CMD_802_11_KEY_MATERIAL,
- HostCmd_ACT_GEN_SET,
- KEY_INFO_ENABLED, encrypt_key);
+ ret = mwifiex_send_cmd(priv, HostCmd_CMD_802_11_KEY_MATERIAL,
+ HostCmd_ACT_GEN_SET,
+ KEY_INFO_ENABLED, encrypt_key, true);

return ret;
}
@@ -1105,8 +1097,8 @@ mwifiex_get_ver_ext(struct mwifiex_private *priv)
struct mwifiex_ver_ext ver_ext;

memset(&ver_ext, 0, sizeof(struct host_cmd_ds_version_ext));
- if (mwifiex_send_cmd_sync(priv, HostCmd_CMD_VERSION_EXT,
- HostCmd_ACT_GEN_GET, 0, &ver_ext))
+ if (mwifiex_send_cmd(priv, HostCmd_CMD_VERSION_EXT,
+ HostCmd_ACT_GEN_GET, 0, &ver_ext, true))
return -1;

return 0;
@@ -1131,8 +1123,8 @@ mwifiex_remain_on_chan_cfg(struct mwifiex_private *priv, u16 action,
ieee80211_frequency_to_channel(chan->center_freq);
roc_cfg.duration = cpu_to_le32(duration);
}
- if (mwifiex_send_cmd_sync(priv, HostCmd_CMD_REMAIN_ON_CHAN,
- action, 0, &roc_cfg)) {
+ if (mwifiex_send_cmd(priv, HostCmd_CMD_REMAIN_ON_CHAN,
+ action, 0, &roc_cfg, true)) {
dev_err(priv->adapter->dev, "failed to remain on channel\n");
return -1;
}
@@ -1164,8 +1156,8 @@ mwifiex_set_bss_role(struct mwifiex_private *priv, u8 bss_role)
break;
}

- mwifiex_send_cmd_sync(priv, HostCmd_CMD_SET_BSS_MODE,
- HostCmd_ACT_GEN_SET, 0, NULL);
+ mwifiex_send_cmd(priv, HostCmd_CMD_SET_BSS_MODE,
+ HostCmd_ACT_GEN_SET, 0, NULL, true);

return mwifiex_sta_init_cmd(priv, false);
}
@@ -1180,8 +1172,8 @@ int
mwifiex_get_stats_info(struct mwifiex_private *priv,
struct mwifiex_ds_get_stats *log)
{
- return mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_GET_LOG,
- HostCmd_ACT_GEN_GET, 0, log);
+ return mwifiex_send_cmd(priv, HostCmd_CMD_802_11_GET_LOG,
+ HostCmd_ACT_GEN_GET, 0, log, true);
}

/*
@@ -1223,8 +1215,7 @@ static int mwifiex_reg_mem_ioctl_reg_rw(struct mwifiex_private *priv,
return -1;
}

- return mwifiex_send_cmd_sync(priv, cmd_no, action, 0, reg_rw);
-
+ return mwifiex_send_cmd(priv, cmd_no, action, 0, reg_rw, true);
}

/*
@@ -1289,8 +1280,8 @@ mwifiex_eeprom_read(struct mwifiex_private *priv, u16 offset, u16 bytes,
rd_eeprom.byte_count = cpu_to_le16((u16) bytes);

/* Send request to firmware */
- ret = mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_EEPROM_ACCESS,
- HostCmd_ACT_GEN_GET, 0, &rd_eeprom);
+ ret = mwifiex_send_cmd(priv, HostCmd_CMD_802_11_EEPROM_ACCESS,
+ HostCmd_ACT_GEN_GET, 0, &rd_eeprom, true);

if (!ret)
memcpy(value, rd_eeprom.value, MAX_EEPROM_DATA);
diff --git a/drivers/net/wireless/mwifiex/tdls.c b/drivers/net/wireless/mwifiex/tdls.c
index 1ba2a16..8cec6e4 100644
--- a/drivers/net/wireless/mwifiex/tdls.c
+++ b/drivers/net/wireless/mwifiex/tdls.c
@@ -864,8 +864,8 @@ mwifiex_tdls_process_config_link(struct mwifiex_private *priv, u8 *peer)

memcpy(&tdls_oper.peer_mac, peer, ETH_ALEN);
tdls_oper.tdls_action = MWIFIEX_TDLS_CONFIG_LINK;
- return mwifiex_send_cmd_sync(priv, HostCmd_CMD_TDLS_OPER,
- HostCmd_ACT_GEN_SET, 0, &tdls_oper);
+ return mwifiex_send_cmd(priv, HostCmd_CMD_TDLS_OPER,
+ HostCmd_ACT_GEN_SET, 0, &tdls_oper, true);
}

static int
@@ -891,8 +891,8 @@ mwifiex_tdls_process_create_link(struct mwifiex_private *priv, u8 *peer)
mwifiex_hold_tdls_packets(priv, peer);
memcpy(&tdls_oper.peer_mac, peer, ETH_ALEN);
tdls_oper.tdls_action = MWIFIEX_TDLS_CREATE_LINK;
- return mwifiex_send_cmd_sync(priv, HostCmd_CMD_TDLS_OPER,
- HostCmd_ACT_GEN_SET, 0, &tdls_oper);
+ return mwifiex_send_cmd(priv, HostCmd_CMD_TDLS_OPER,
+ HostCmd_ACT_GEN_SET, 0, &tdls_oper, true);
}

static int
@@ -920,8 +920,8 @@ mwifiex_tdls_process_disable_link(struct mwifiex_private *priv, u8 *peer)
mwifiex_restore_tdls_packets(priv, peer, TDLS_LINK_TEARDOWN);
memcpy(&tdls_oper.peer_mac, peer, ETH_ALEN);
tdls_oper.tdls_action = MWIFIEX_TDLS_DISABLE_LINK;
- return mwifiex_send_cmd_sync(priv, HostCmd_CMD_TDLS_OPER,
- HostCmd_ACT_GEN_SET, 0, &tdls_oper);
+ return mwifiex_send_cmd(priv, HostCmd_CMD_TDLS_OPER,
+ HostCmd_ACT_GEN_SET, 0, &tdls_oper, true);
}

static int
@@ -1033,8 +1033,8 @@ void mwifiex_disable_all_tdls_links(struct mwifiex_private *priv)
TDLS_LINK_TEARDOWN);
memcpy(&tdls_oper.peer_mac, sta_ptr->mac_addr, ETH_ALEN);
tdls_oper.tdls_action = MWIFIEX_TDLS_DISABLE_LINK;
- if (mwifiex_send_cmd_async(priv, HostCmd_CMD_TDLS_OPER,
- HostCmd_ACT_GEN_SET, 0, &tdls_oper))
+ if (mwifiex_send_cmd(priv, HostCmd_CMD_TDLS_OPER,
+ HostCmd_ACT_GEN_SET, 0, &tdls_oper, false))
dev_warn(priv->adapter->dev,
"Disable link failed for TDLS peer %pM",
sta_ptr->mac_addr);
diff --git a/drivers/net/wireless/mwifiex/uap_cmd.c b/drivers/net/wireless/mwifiex/uap_cmd.c
index 64424c8..a6a6a53 100644
--- a/drivers/net/wireless/mwifiex/uap_cmd.c
+++ b/drivers/net/wireless/mwifiex/uap_cmd.c
@@ -226,8 +226,8 @@ void mwifiex_set_vht_width(struct mwifiex_private *priv,
if (ap_11ac_enable && width >= NL80211_CHAN_WIDTH_80)
vht_cfg.misc_config |= VHT_BW_80_160_80P80;

- mwifiex_send_cmd_sync(priv, HostCmd_CMD_11AC_CFG,
- HostCmd_ACT_GEN_SET, 0, &vht_cfg);
+ mwifiex_send_cmd(priv, HostCmd_CMD_11AC_CFG,
+ HostCmd_ACT_GEN_SET, 0, &vht_cfg, true);

return;
}
diff --git a/drivers/net/wireless/mwifiex/uap_event.c b/drivers/net/wireless/mwifiex/uap_event.c
index 2d47ba7..ae50e91 100644
--- a/drivers/net/wireless/mwifiex/uap_event.c
+++ b/drivers/net/wireless/mwifiex/uap_event.c
@@ -150,9 +150,9 @@ int mwifiex_process_uap_event(struct mwifiex_private *priv)
case EVENT_ADDBA:
dev_dbg(adapter->dev, "event: ADDBA Request\n");
if (priv->media_connected)
- mwifiex_send_cmd_async(priv, HostCmd_CMD_11N_ADDBA_RSP,
- HostCmd_ACT_GEN_SET, 0,
- adapter->event_body);
+ mwifiex_send_cmd(priv, HostCmd_CMD_11N_ADDBA_RSP,
+ HostCmd_ACT_GEN_SET, 0,
+ adapter->event_body, false);
break;
case EVENT_DELBA:
dev_dbg(adapter->dev, "event: DELBA Request\n");
diff --git a/drivers/net/wireless/mwifiex/util.c b/drivers/net/wireless/mwifiex/util.c
index 8d37bfc..098de88 100644
--- a/drivers/net/wireless/mwifiex/util.c
+++ b/drivers/net/wireless/mwifiex/util.c
@@ -72,7 +72,7 @@ int mwifiex_init_shutdown_fw(struct mwifiex_private *priv,
return -1;
}

- return mwifiex_send_cmd_sync(priv, cmd, HostCmd_ACT_GEN_SET, 0, NULL);
+ return mwifiex_send_cmd(priv, cmd, HostCmd_ACT_GEN_SET, 0, NULL, true);
}
EXPORT_SYMBOL_GPL(mwifiex_init_shutdown_fw);

--
1.8.2.3



2014-02-28 03:35:24

by Bing Zhao

[permalink] [raw]
Subject: [PATCH 2/9] mwifiex: change transmit buffer size for 8897

From: Amitkumar Karwar <[email protected]>

Currently default Tx buffer size configured to firmware is 2K
for all chipsets. This patch changes it to 4K for SD/PCIe/USB
8897 chipsets as per firmware requirements.

Signed-off-by: Amitkumar Karwar <[email protected]>
Signed-off-by: Bing Zhao <[email protected]>
---
drivers/net/wireless/mwifiex/init.c | 1 -
drivers/net/wireless/mwifiex/pcie.c | 2 ++
drivers/net/wireless/mwifiex/pcie.h | 3 +++
drivers/net/wireless/mwifiex/sdio.c | 2 ++
drivers/net/wireless/mwifiex/sdio.h | 6 ++++++
drivers/net/wireless/mwifiex/usb.c | 2 ++
6 files changed, 15 insertions(+), 1 deletion(-)

diff --git a/drivers/net/wireless/mwifiex/init.c b/drivers/net/wireless/mwifiex/init.c
index 7594928..4ecd0b2 100644
--- a/drivers/net/wireless/mwifiex/init.c
+++ b/drivers/net/wireless/mwifiex/init.c
@@ -234,7 +234,6 @@ static void mwifiex_init_adapter(struct mwifiex_adapter *adapter)

adapter->pm_wakeup_fw_try = false;

- adapter->tx_buf_size = MWIFIEX_TX_DATA_BUF_SIZE_2K;
adapter->curr_tx_buf_size = MWIFIEX_TX_DATA_BUF_SIZE_2K;

adapter->is_hs_configured = false;
diff --git a/drivers/net/wireless/mwifiex/pcie.c b/drivers/net/wireless/mwifiex/pcie.c
index 31d8a9d..f56595c 100644
--- a/drivers/net/wireless/mwifiex/pcie.c
+++ b/drivers/net/wireless/mwifiex/pcie.c
@@ -190,6 +190,7 @@ static int mwifiex_pcie_probe(struct pci_dev *pdev,
card->pcie.firmware = data->firmware;
card->pcie.reg = data->reg;
card->pcie.blksz_fw_dl = data->blksz_fw_dl;
+ card->pcie.tx_buf_size = data->tx_buf_size;
}

if (mwifiex_add_card(card, &add_remove_card_sem, &pcie_ops,
@@ -2320,6 +2321,7 @@ static int mwifiex_register_dev(struct mwifiex_adapter *adapter)
}

adapter->dev = &pdev->dev;
+ adapter->tx_buf_size = card->pcie.tx_buf_size;
strcpy(adapter->fw_name, card->pcie.firmware);

return 0;
diff --git a/drivers/net/wireless/mwifiex/pcie.h b/drivers/net/wireless/mwifiex/pcie.h
index d322ab8..193af75 100644
--- a/drivers/net/wireless/mwifiex/pcie.h
+++ b/drivers/net/wireless/mwifiex/pcie.h
@@ -195,18 +195,21 @@ struct mwifiex_pcie_device {
const char *firmware;
const struct mwifiex_pcie_card_reg *reg;
u16 blksz_fw_dl;
+ u16 tx_buf_size;
};

static const struct mwifiex_pcie_device mwifiex_pcie8766 = {
.firmware = PCIE8766_DEFAULT_FW_NAME,
.reg = &mwifiex_reg_8766,
.blksz_fw_dl = MWIFIEX_PCIE_BLOCK_SIZE_FW_DNLD,
+ .tx_buf_size = MWIFIEX_TX_DATA_BUF_SIZE_2K,
};

static const struct mwifiex_pcie_device mwifiex_pcie8897 = {
.firmware = PCIE8897_DEFAULT_FW_NAME,
.reg = &mwifiex_reg_8897,
.blksz_fw_dl = MWIFIEX_PCIE_BLOCK_SIZE_FW_DNLD,
+ .tx_buf_size = MWIFIEX_TX_DATA_BUF_SIZE_4K,
};

struct mwifiex_evt_buf_desc {
diff --git a/drivers/net/wireless/mwifiex/sdio.c b/drivers/net/wireless/mwifiex/sdio.c
index b44a315..d5661a6 100644
--- a/drivers/net/wireless/mwifiex/sdio.c
+++ b/drivers/net/wireless/mwifiex/sdio.c
@@ -84,6 +84,7 @@ mwifiex_sdio_probe(struct sdio_func *func, const struct sdio_device_id *id)
card->mp_agg_pkt_limit = data->mp_agg_pkt_limit;
card->supports_sdio_new_mode = data->supports_sdio_new_mode;
card->has_control_mask = data->has_control_mask;
+ card->tx_buf_size = data->tx_buf_size;
}

sdio_claim_host(func);
@@ -1760,6 +1761,7 @@ static int mwifiex_register_dev(struct mwifiex_adapter *adapter)

/* save adapter pointer in card */
card->adapter = adapter;
+ adapter->tx_buf_size = card->tx_buf_size;

sdio_claim_host(func);

diff --git a/drivers/net/wireless/mwifiex/sdio.h b/drivers/net/wireless/mwifiex/sdio.h
index 532ae0a..c71201b 100644
--- a/drivers/net/wireless/mwifiex/sdio.h
+++ b/drivers/net/wireless/mwifiex/sdio.h
@@ -233,6 +233,7 @@ struct sdio_mmc_card {
u8 mp_agg_pkt_limit;
bool supports_sdio_new_mode;
bool has_control_mask;
+ u16 tx_buf_size;

u32 mp_rd_bitmap;
u32 mp_wr_bitmap;
@@ -256,6 +257,7 @@ struct mwifiex_sdio_device {
u8 mp_agg_pkt_limit;
bool supports_sdio_new_mode;
bool has_control_mask;
+ u16 tx_buf_size;
};

static const struct mwifiex_sdio_card_reg mwifiex_reg_sd87xx = {
@@ -312,6 +314,7 @@ static const struct mwifiex_sdio_device mwifiex_sdio_sd8786 = {
.mp_agg_pkt_limit = 8,
.supports_sdio_new_mode = false,
.has_control_mask = true,
+ .tx_buf_size = MWIFIEX_TX_DATA_BUF_SIZE_2K,
};

static const struct mwifiex_sdio_device mwifiex_sdio_sd8787 = {
@@ -321,6 +324,7 @@ static const struct mwifiex_sdio_device mwifiex_sdio_sd8787 = {
.mp_agg_pkt_limit = 8,
.supports_sdio_new_mode = false,
.has_control_mask = true,
+ .tx_buf_size = MWIFIEX_TX_DATA_BUF_SIZE_2K,
};

static const struct mwifiex_sdio_device mwifiex_sdio_sd8797 = {
@@ -330,6 +334,7 @@ static const struct mwifiex_sdio_device mwifiex_sdio_sd8797 = {
.mp_agg_pkt_limit = 8,
.supports_sdio_new_mode = false,
.has_control_mask = true,
+ .tx_buf_size = MWIFIEX_TX_DATA_BUF_SIZE_2K,
};

static const struct mwifiex_sdio_device mwifiex_sdio_sd8897 = {
@@ -339,6 +344,7 @@ static const struct mwifiex_sdio_device mwifiex_sdio_sd8897 = {
.mp_agg_pkt_limit = 16,
.supports_sdio_new_mode = true,
.has_control_mask = false,
+ .tx_buf_size = MWIFIEX_TX_DATA_BUF_SIZE_4K,
};

/*
diff --git a/drivers/net/wireless/mwifiex/usb.c b/drivers/net/wireless/mwifiex/usb.c
index 2087488..f47a793 100644
--- a/drivers/net/wireless/mwifiex/usb.c
+++ b/drivers/net/wireless/mwifiex/usb.c
@@ -766,11 +766,13 @@ static int mwifiex_register_dev(struct mwifiex_adapter *adapter)
switch (le16_to_cpu(card->udev->descriptor.idProduct)) {
case USB8897_PID_1:
case USB8897_PID_2:
+ adapter->tx_buf_size = MWIFIEX_TX_DATA_BUF_SIZE_4K;
strcpy(adapter->fw_name, USB8897_DEFAULT_FW_NAME);
break;
case USB8797_PID_1:
case USB8797_PID_2:
default:
+ adapter->tx_buf_size = MWIFIEX_TX_DATA_BUF_SIZE_2K;
strcpy(adapter->fw_name, USB8797_DEFAULT_FW_NAME);
break;
}
--
1.8.2.3