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nixpkgs_local/linux_surface/patches/0008-wifi.patch

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From fc19b38f066347b2acffe213bfe6c96e745698b2 Mon Sep 17 00:00:00 2001
From: Jake Day <jake@ninebysix.com>
Date: Sun, 27 Jan 2019 10:53:31 -0500
Subject: [PATCH 08/11] wifi
---
drivers/net/wireless/marvell/mwifiex/11n_aggr.c | 3 +--
drivers/net/wireless/marvell/mwifiex/cfg80211.c | 5 ++++-
drivers/net/wireless/marvell/mwifiex/cmdevt.c | 2 ++
drivers/net/wireless/marvell/mwifiex/fw.h | 1 +
drivers/net/wireless/marvell/mwifiex/main.c | 17 +++++++++++++----
drivers/net/wireless/marvell/mwifiex/main.h | 2 ++
drivers/net/wireless/marvell/mwifiex/pcie.c | 9 +++++++++
drivers/net/wireless/marvell/mwifiex/sta_cmd.c | 8 ++++----
.../net/wireless/marvell/mwifiex/sta_cmdresp.c | 11 ++++++++---
drivers/net/wireless/marvell/mwifiex/usb.c | 2 ++
scripts/leaking_addresses.pl | 0
11 files changed, 46 insertions(+), 14 deletions(-)
mode change 100755 => 100644 scripts/leaking_addresses.pl
diff --git a/drivers/net/wireless/marvell/mwifiex/11n_aggr.c b/drivers/net/wireless/marvell/mwifiex/11n_aggr.c
index 042a1d07f686..fc9041f58e9f 100644
--- a/drivers/net/wireless/marvell/mwifiex/11n_aggr.c
+++ b/drivers/net/wireless/marvell/mwifiex/11n_aggr.c
@@ -200,8 +200,7 @@ mwifiex_11n_aggregate_pkt(struct mwifiex_private *priv,
do {
/* Check if AMSDU can accommodate this MSDU */
- if ((skb_aggr->len + skb_src->len + LLC_SNAP_LEN) >
- adapter->tx_buf_size)
+ if (skb_tailroom(skb_aggr) < (skb_src->len + LLC_SNAP_LEN))
break;
skb_src = skb_dequeue(&pra_list->skb_head);
diff --git a/drivers/net/wireless/marvell/mwifiex/cfg80211.c b/drivers/net/wireless/marvell/mwifiex/cfg80211.c
index adc88433faa8..7376ffa82c63 100644
--- a/drivers/net/wireless/marvell/mwifiex/cfg80211.c
+++ b/drivers/net/wireless/marvell/mwifiex/cfg80211.c
@@ -428,7 +428,10 @@ mwifiex_cfg80211_set_power_mgmt(struct wiphy *wiphy,
mwifiex_dbg(priv->adapter, INFO,
"info: ignore timeout value for IEEE Power Save\n");
- ps_mode = enabled;
+ //ps_mode = enabled;
+
+ mwifiex_dbg(priv->adapter, INFO, "overriding ps_mode to false\n");
+ ps_mode = 0;
return mwifiex_drv_set_power(priv, &ps_mode);
}
diff --git a/drivers/net/wireless/marvell/mwifiex/cmdevt.c b/drivers/net/wireless/marvell/mwifiex/cmdevt.c
index 60db2b969e20..a15675ef31bd 100644
--- a/drivers/net/wireless/marvell/mwifiex/cmdevt.c
+++ b/drivers/net/wireless/marvell/mwifiex/cmdevt.c
@@ -1000,6 +1000,7 @@ mwifiex_cmd_timeout_func(struct timer_list *t)
if (cmd_node->wait_q_enabled) {
adapter->cmd_wait_q.status = -ETIMEDOUT;
mwifiex_cancel_pending_ioctl(adapter);
+ adapter->cmd_sent = false;
}
}
if (adapter->hw_status == MWIFIEX_HW_STATUS_INITIALIZING) {
@@ -1577,6 +1578,7 @@ int mwifiex_ret_get_hw_spec(struct mwifiex_private *priv,
adapter->key_api_minor_ver);
break;
case FW_API_VER_ID:
+ case FW_KEY_API_VER_ID:
adapter->fw_api_ver =
api_rev->major_ver;
mwifiex_dbg(adapter, INFO,
diff --git a/drivers/net/wireless/marvell/mwifiex/fw.h b/drivers/net/wireless/marvell/mwifiex/fw.h
index b73f99dc5a72..d96a0ffc9649 100644
--- a/drivers/net/wireless/marvell/mwifiex/fw.h
+++ b/drivers/net/wireless/marvell/mwifiex/fw.h
@@ -1052,6 +1052,7 @@ struct host_cmd_ds_802_11_ps_mode_enh {
enum API_VER_ID {
KEY_API_VER_ID = 1,
FW_API_VER_ID = 2,
+ FW_KEY_API_VER_ID = 4,
};
struct hw_spec_api_rev {
diff --git a/drivers/net/wireless/marvell/mwifiex/main.c b/drivers/net/wireless/marvell/mwifiex/main.c
index 20cee5c397fb..13e49a3ae812 100644
--- a/drivers/net/wireless/marvell/mwifiex/main.c
+++ b/drivers/net/wireless/marvell/mwifiex/main.c
@@ -163,6 +163,7 @@ void mwifiex_queue_main_work(struct mwifiex_adapter *adapter)
spin_lock_irqsave(&adapter->main_proc_lock, flags);
if (adapter->mwifiex_processing) {
adapter->more_task_flag = true;
+ adapter->more_rx_task_flag = true;
spin_unlock_irqrestore(&adapter->main_proc_lock, flags);
} else {
spin_unlock_irqrestore(&adapter->main_proc_lock, flags);
@@ -171,18 +172,20 @@ void mwifiex_queue_main_work(struct mwifiex_adapter *adapter)
}
EXPORT_SYMBOL_GPL(mwifiex_queue_main_work);
-static void mwifiex_queue_rx_work(struct mwifiex_adapter *adapter)
+void mwifiex_queue_rx_work(struct mwifiex_adapter *adapter)
{
unsigned long flags;
spin_lock_irqsave(&adapter->rx_proc_lock, flags);
if (adapter->rx_processing) {
+ adapter->more_rx_task_flag = true;
spin_unlock_irqrestore(&adapter->rx_proc_lock, flags);
} else {
spin_unlock_irqrestore(&adapter->rx_proc_lock, flags);
queue_work(adapter->rx_workqueue, &adapter->rx_work);
}
}
+EXPORT_SYMBOL_GPL(mwifiex_queue_rx_work);
static int mwifiex_process_rx(struct mwifiex_adapter *adapter)
{
@@ -192,6 +195,7 @@ static int mwifiex_process_rx(struct mwifiex_adapter *adapter)
spin_lock_irqsave(&adapter->rx_proc_lock, flags);
if (adapter->rx_processing || adapter->rx_locked) {
+ adapter->more_rx_task_flag = true;
spin_unlock_irqrestore(&adapter->rx_proc_lock, flags);
goto exit_rx_proc;
} else {
@@ -199,6 +203,7 @@ static int mwifiex_process_rx(struct mwifiex_adapter *adapter)
spin_unlock_irqrestore(&adapter->rx_proc_lock, flags);
}
+rx_process_start:
/* Check for Rx data */
while ((skb = skb_dequeue(&adapter->rx_data_q))) {
atomic_dec(&adapter->rx_pending);
@@ -220,6 +225,11 @@ static int mwifiex_process_rx(struct mwifiex_adapter *adapter)
}
}
spin_lock_irqsave(&adapter->rx_proc_lock, flags);
+ if (adapter->more_rx_task_flag) {
+ adapter->more_rx_task_flag = false;
+ spin_unlock_irqrestore(&adapter->rx_proc_lock, flags);
+ goto rx_process_start;
+ }
adapter->rx_processing = false;
spin_unlock_irqrestore(&adapter->rx_proc_lock, flags);
@@ -283,11 +293,10 @@ int mwifiex_main_process(struct mwifiex_adapter *adapter)
mwifiex_process_hs_config(adapter);
if (adapter->if_ops.process_int_status)
adapter->if_ops.process_int_status(adapter);
+ if (adapter->rx_work_enabled && adapter->data_received)
+ mwifiex_queue_rx_work(adapter);
}
- if (adapter->rx_work_enabled && adapter->data_received)
- mwifiex_queue_rx_work(adapter);
-
/* Need to wake up the card ? */
if ((adapter->ps_state == PS_STATE_SLEEP) &&
(adapter->pm_wakeup_card_req &&
diff --git a/drivers/net/wireless/marvell/mwifiex/main.h b/drivers/net/wireless/marvell/mwifiex/main.h
index b025ba164412..d4027a803079 100644
--- a/drivers/net/wireless/marvell/mwifiex/main.h
+++ b/drivers/net/wireless/marvell/mwifiex/main.h
@@ -908,6 +908,7 @@ struct mwifiex_adapter {
spinlock_t main_proc_lock;
u32 mwifiex_processing;
u8 more_task_flag;
+ u8 more_rx_task_flag;
u16 tx_buf_size;
u16 curr_tx_buf_size;
/* sdio single port rx aggregation capability */
@@ -1694,6 +1695,7 @@ 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);
+void mwifiex_queue_rx_work(struct mwifiex_adapter *adapter);
int mwifiex_get_wakeup_reason(struct mwifiex_private *priv, u16 action,
int cmd_type,
struct mwifiex_ds_wakeup_reason *wakeup_reason);
diff --git a/drivers/net/wireless/marvell/mwifiex/pcie.c b/drivers/net/wireless/marvell/mwifiex/pcie.c
index 3fe81b2a929a..6e734a83e6bf 100644
--- a/drivers/net/wireless/marvell/mwifiex/pcie.c
+++ b/drivers/net/wireless/marvell/mwifiex/pcie.c
@@ -1743,6 +1743,15 @@ static int mwifiex_pcie_process_cmd_complete(struct mwifiex_adapter *adapter)
}
rx_len = get_unaligned_le16(skb->data);
+
+ if (rx_len == 0) {
+ mwifiex_dbg(adapter, ERROR,
+ "0 byte cmdrsp\n");
+ mwifiex_map_pci_memory(adapter, skb, MWIFIEX_UPLD_SIZE,
+ PCI_DMA_FROMDEVICE);
+ return 0;
+ }
+
skb_put(skb, MWIFIEX_UPLD_SIZE - skb->len);
skb_trim(skb, rx_len);
diff --git a/drivers/net/wireless/marvell/mwifiex/sta_cmd.c b/drivers/net/wireless/marvell/mwifiex/sta_cmd.c
index 4ed10cf82f9a..f17af83f5669 100644
--- a/drivers/net/wireless/marvell/mwifiex/sta_cmd.c
+++ b/drivers/net/wireless/marvell/mwifiex/sta_cmd.c
@@ -2339,7 +2339,7 @@ int mwifiex_sta_init_cmd(struct mwifiex_private *priv, u8 first_sta, bool init)
if (ret)
return -1;
- if (priv->bss_type != MWIFIEX_BSS_TYPE_UAP) {
+ if (0 && 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(priv,
@@ -2362,8 +2362,8 @@ int mwifiex_sta_init_cmd(struct mwifiex_private *priv, u8 first_sta, bool init)
return -1;
}
- mwifiex_send_cmd(priv, HostCmd_CMD_CHAN_REGION_CFG,
- HostCmd_ACT_GEN_GET, 0, NULL, true);
+ //mwifiex_send_cmd(priv, HostCmd_CMD_CHAN_REGION_CFG,
+ // HostCmd_ACT_GEN_GET, 0, NULL, true);
}
/* get tx rate */
@@ -2395,7 +2395,7 @@ int mwifiex_sta_init_cmd(struct mwifiex_private *priv, u8 first_sta, bool init)
if (ret)
return -1;
- if (!disable_auto_ds && first_sta &&
+ if (0 && !disable_auto_ds && first_sta &&
priv->bss_type != MWIFIEX_BSS_TYPE_UAP) {
/* Enable auto deep sleep */
auto_ds.auto_ds = DEEP_SLEEP_ON;
diff --git a/drivers/net/wireless/marvell/mwifiex/sta_cmdresp.c b/drivers/net/wireless/marvell/mwifiex/sta_cmdresp.c
index 69e3b624adbb..884bad677cc3 100644
--- a/drivers/net/wireless/marvell/mwifiex/sta_cmdresp.c
+++ b/drivers/net/wireless/marvell/mwifiex/sta_cmdresp.c
@@ -48,9 +48,14 @@ mwifiex_process_cmdresp_error(struct mwifiex_private *priv,
struct host_cmd_ds_802_11_ps_mode_enh *pm;
unsigned long flags;
- mwifiex_dbg(adapter, ERROR,
- "CMD_RESP: cmd %#x error, result=%#x\n",
- resp->command, resp->result);
+ if (resp->command == 271 && resp->result == 2){
+ // ignore this command as the firmware does not support it
+ }
+ else {
+ mwifiex_dbg(adapter, ERROR,
+ "CMD_RESP: cmd %#x error, result=%#x\n",
+ resp->command, resp->result);
+ }
if (adapter->curr_cmd->wait_q_enabled)
adapter->cmd_wait_q.status = -1;
diff --git a/drivers/net/wireless/marvell/mwifiex/usb.c b/drivers/net/wireless/marvell/mwifiex/usb.c
index 433c6a16870b..a2ff1ee3d230 100644
--- a/drivers/net/wireless/marvell/mwifiex/usb.c
+++ b/drivers/net/wireless/marvell/mwifiex/usb.c
@@ -144,6 +144,8 @@ static int mwifiex_usb_recv(struct mwifiex_adapter *adapter,
skb_queue_tail(&adapter->rx_data_q, skb);
adapter->data_received = true;
atomic_inc(&adapter->rx_pending);
+ if (adapter->rx_work_enabled)
+ mwifiex_queue_rx_work(adapter);
break;
default:
mwifiex_dbg(adapter, ERROR,
diff --git a/scripts/leaking_addresses.pl b/scripts/leaking_addresses.pl
old mode 100755
new mode 100644
--
2.17.1
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