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-rw-r--r--drivers/net/wireless/marvell/mwifiex/Makefile6
-rw-r--r--drivers/net/wireless/marvell/mwifiex/README7
-rw-r--r--drivers/net/wireless/marvell/mwifiex/join.c2
-rw-r--r--drivers/net/wireless/marvell/mwifiex/main.c6
-rw-r--r--drivers/net/wireless/marvell/mwifiex/pcie.c24
-rw-r--r--drivers/net/wireless/marvell/mwifiex/pcie.h2
-rw-r--r--drivers/net/wireless/marvell/mwifiex/sdio.h2
-rw-r--r--drivers/net/wireless/marvell/mwifiex/sta_cmdresp.c2
-rw-r--r--drivers/net/wireless/marvell/mwifiex/sta_event.c1
-rw-r--r--drivers/net/wireless/marvell/mwifiex/uap_cmd.c1
-rw-r--r--drivers/net/wireless/marvell/mwifiex/wmm.c1
-rw-r--r--drivers/net/wireless/marvell/mwl8k.c72
12 files changed, 78 insertions, 48 deletions
diff --git a/drivers/net/wireless/marvell/mwifiex/Makefile b/drivers/net/wireless/marvell/mwifiex/Makefile
index fdfd9bf15ed4..162d557b78af 100644
--- a/drivers/net/wireless/marvell/mwifiex/Makefile
+++ b/drivers/net/wireless/marvell/mwifiex/Makefile
@@ -1,8 +1,8 @@
#
-# Copyright (C) 2011-2014, Marvell International Ltd.
+# Copyright 2011-2020 NXP
#
-# This software file (the "File") is distributed by Marvell International
-# Ltd. under the terms of the GNU General Public License Version 2, June 1991
+# This software file (the "File") is distributed by NXP
+# under the terms of the GNU General Public License Version 2, June 1991
# (the "License"). You may use, redistribute and/or modify this File in
# accordance with the terms and conditions of the License, a copy of which
# is available by writing to the Free Software Foundation, Inc.,
diff --git a/drivers/net/wireless/marvell/mwifiex/README b/drivers/net/wireless/marvell/mwifiex/README
index 588fcbe38374..5e39248b73b2 100644
--- a/drivers/net/wireless/marvell/mwifiex/README
+++ b/drivers/net/wireless/marvell/mwifiex/README
@@ -1,7 +1,8 @@
-# Copyright (C) 2011-2014, Marvell International Ltd.
#
-# This software file (the "File") is distributed by Marvell International
-# Ltd. under the terms of the GNU General Public License Version 2, June 1991
+# Copyright 2011-2020 NXP
+#
+# This software file (the "File") is distributed by NXP
+# under the terms of the GNU General Public License Version 2, June 1991
# (the "License"). You may use, redistribute and/or modify this File in
# accordance with the terms and conditions of the License, a copy of which
# is available by writing to the Free Software Foundation, Inc.,
diff --git a/drivers/net/wireless/marvell/mwifiex/join.c b/drivers/net/wireless/marvell/mwifiex/join.c
index 5934f7147547..173ccf79cbfc 100644
--- a/drivers/net/wireless/marvell/mwifiex/join.c
+++ b/drivers/net/wireless/marvell/mwifiex/join.c
@@ -877,6 +877,8 @@ mwifiex_cmd_802_11_ad_hoc_start(struct mwifiex_private *priv,
memset(adhoc_start->ssid, 0, IEEE80211_MAX_SSID_LEN);
+ if (req_ssid->ssid_len > IEEE80211_MAX_SSID_LEN)
+ req_ssid->ssid_len = IEEE80211_MAX_SSID_LEN;
memcpy(adhoc_start->ssid, req_ssid->ssid, req_ssid->ssid_len);
mwifiex_dbg(adapter, INFO, "info: ADHOC_S_CMD: SSID = %s\n",
diff --git a/drivers/net/wireless/marvell/mwifiex/main.c b/drivers/net/wireless/marvell/mwifiex/main.c
index 9ba8a8f64976..ee52fb839ef7 100644
--- a/drivers/net/wireless/marvell/mwifiex/main.c
+++ b/drivers/net/wireless/marvell/mwifiex/main.c
@@ -1455,7 +1455,7 @@ static void mwifiex_uninit_sw(struct mwifiex_adapter *adapter)
}
/*
- * This function gets called during PCIe function level reset.
+ * This function can be used for shutting down the adapter SW.
*/
int mwifiex_shutdown_sw(struct mwifiex_adapter *adapter)
{
@@ -1471,6 +1471,8 @@ int mwifiex_shutdown_sw(struct mwifiex_adapter *adapter)
priv = mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_ANY);
mwifiex_deauthenticate(priv, NULL);
+ mwifiex_init_shutdown_fw(priv, MWIFIEX_FUNC_SHUTDOWN);
+
mwifiex_uninit_sw(adapter);
adapter->is_up = false;
@@ -1481,7 +1483,7 @@ int mwifiex_shutdown_sw(struct mwifiex_adapter *adapter)
}
EXPORT_SYMBOL_GPL(mwifiex_shutdown_sw);
-/* This function gets called during PCIe function level reset. Required
+/* This function can be used for reinitting the adapter SW. Required
* code is extracted from mwifiex_add_card()
*/
int
diff --git a/drivers/net/wireless/marvell/mwifiex/pcie.c b/drivers/net/wireless/marvell/mwifiex/pcie.c
index 6a10ff0377a2..5f0a61b974ee 100644
--- a/drivers/net/wireless/marvell/mwifiex/pcie.c
+++ b/drivers/net/wireless/marvell/mwifiex/pcie.c
@@ -429,7 +429,6 @@ static void mwifiex_pcie_remove(struct pci_dev *pdev)
struct mwifiex_private *priv;
const struct mwifiex_pcie_card_reg *reg;
u32 fw_status;
- int ret;
card = pci_get_drvdata(pdev);
@@ -441,7 +440,7 @@ static void mwifiex_pcie_remove(struct pci_dev *pdev)
reg = card->pcie.reg;
if (reg)
- ret = mwifiex_read_reg(adapter, reg->fw_status, &fw_status);
+ mwifiex_read_reg(adapter, reg->fw_status, &fw_status);
else
fw_status = -1;
@@ -526,6 +525,8 @@ static void mwifiex_pcie_reset_prepare(struct pci_dev *pdev)
clear_bit(MWIFIEX_IFACE_WORK_DEVICE_DUMP, &card->work_flags);
clear_bit(MWIFIEX_IFACE_WORK_CARD_RESET, &card->work_flags);
mwifiex_dbg(adapter, INFO, "%s, successful\n", __func__);
+
+ card->pci_reset_ongoing = true;
}
/*
@@ -554,6 +555,8 @@ static void mwifiex_pcie_reset_done(struct pci_dev *pdev)
dev_err(&pdev->dev, "reinit failed: %d\n", ret);
else
mwifiex_dbg(adapter, INFO, "%s, successful\n", __func__);
+
+ card->pci_reset_ongoing = false;
}
static const struct pci_error_handlers mwifiex_pcie_err_handler = {
@@ -3139,12 +3142,23 @@ static void mwifiex_cleanup_pcie(struct mwifiex_adapter *adapter)
struct pcie_service_card *card = adapter->card;
struct pci_dev *pdev = card->dev;
const struct mwifiex_pcie_card_reg *reg = card->pcie.reg;
- int ret;
u32 fw_status;
- cancel_work_sync(&card->work);
+ /* Perform the cancel_work_sync() only when we're not resetting
+ * the card. It's because that function never returns if we're
+ * in reset path. If we're here when resetting the card, it means
+ * that we failed to reset the card (reset failure path).
+ */
+ if (!card->pci_reset_ongoing) {
+ mwifiex_dbg(adapter, MSG, "performing cancel_work_sync()...\n");
+ cancel_work_sync(&card->work);
+ mwifiex_dbg(adapter, MSG, "cancel_work_sync() done\n");
+ } else {
+ mwifiex_dbg(adapter, MSG,
+ "skipped cancel_work_sync() because we're in card reset failure path\n");
+ }
- ret = mwifiex_read_reg(adapter, reg->fw_status, &fw_status);
+ mwifiex_read_reg(adapter, reg->fw_status, &fw_status);
if (fw_status == FIRMWARE_READY_PCIE) {
mwifiex_dbg(adapter, INFO,
"Clearing driver ready signature\n");
diff --git a/drivers/net/wireless/marvell/mwifiex/pcie.h b/drivers/net/wireless/marvell/mwifiex/pcie.h
index 843d57eda820..5ed613d65709 100644
--- a/drivers/net/wireless/marvell/mwifiex/pcie.h
+++ b/drivers/net/wireless/marvell/mwifiex/pcie.h
@@ -242,6 +242,8 @@ struct pcie_service_card {
struct mwifiex_msix_context share_irq_ctx;
struct work_struct work;
unsigned long work_flags;
+
+ bool pci_reset_ongoing;
};
static inline int
diff --git a/drivers/net/wireless/marvell/mwifiex/sdio.h b/drivers/net/wireless/marvell/mwifiex/sdio.h
index dec534a6ddb1..5648512c9300 100644
--- a/drivers/net/wireless/marvell/mwifiex/sdio.h
+++ b/drivers/net/wireless/marvell/mwifiex/sdio.h
@@ -43,8 +43,6 @@
#define BLOCK_MODE 1
#define BYTE_MODE 0
-#define REG_PORT 0
-
#define MWIFIEX_SDIO_IO_PORT_MASK 0xfffff
#define MWIFIEX_SDIO_BYTE_MODE_MASK 0x80000000
diff --git a/drivers/net/wireless/marvell/mwifiex/sta_cmdresp.c b/drivers/net/wireless/marvell/mwifiex/sta_cmdresp.c
index 119ccacd1fcc..6b5d35d9e69f 100644
--- a/drivers/net/wireless/marvell/mwifiex/sta_cmdresp.c
+++ b/drivers/net/wireless/marvell/mwifiex/sta_cmdresp.c
@@ -201,6 +201,7 @@ static int mwifiex_ret_802_11_snmp_mib(struct mwifiex_private *priv,
mwifiex_dbg(priv->adapter, INFO,
"info: SNMP_RESP: DTIM period=%u\n",
ul_temp);
+ break;
default:
break;
}
@@ -1393,6 +1394,7 @@ int mwifiex_process_sta_cmdresp(struct mwifiex_private *priv, u16 cmdresp_no,
break;
case HostCmd_CMD_TDLS_OPER:
ret = mwifiex_ret_tdls_oper(priv, resp);
+ break;
case HostCmd_CMD_MC_POLICY:
break;
case HostCmd_CMD_CHAN_REPORT_REQUEST:
diff --git a/drivers/net/wireless/marvell/mwifiex/sta_event.c b/drivers/net/wireless/marvell/mwifiex/sta_event.c
index bc79ca4cb803..68c63268e2e6 100644
--- a/drivers/net/wireless/marvell/mwifiex/sta_event.c
+++ b/drivers/net/wireless/marvell/mwifiex/sta_event.c
@@ -99,6 +99,7 @@ static int mwifiex_check_ibss_peer_capabilities(struct mwifiex_private *priv,
case IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_3895:
sta_ptr->max_amsdu =
MWIFIEX_TX_DATA_BUF_SIZE_4K;
+ break;
default:
break;
}
diff --git a/drivers/net/wireless/marvell/mwifiex/uap_cmd.c b/drivers/net/wireless/marvell/mwifiex/uap_cmd.c
index b48a85d791f6..18e89777b784 100644
--- a/drivers/net/wireless/marvell/mwifiex/uap_cmd.c
+++ b/drivers/net/wireless/marvell/mwifiex/uap_cmd.c
@@ -108,6 +108,7 @@ int mwifiex_set_secure_params(struct mwifiex_private *priv,
if (params->crypto.wpa_versions & NL80211_WPA_VERSION_2)
bss_config->wpa_cfg.pairwise_cipher_wpa2 |=
CIPHER_AES_CCMP;
+ break;
default:
break;
}
diff --git a/drivers/net/wireless/marvell/mwifiex/wmm.c b/drivers/net/wireless/marvell/mwifiex/wmm.c
index b8f19ca73414..0b375608df7d 100644
--- a/drivers/net/wireless/marvell/mwifiex/wmm.c
+++ b/drivers/net/wireless/marvell/mwifiex/wmm.c
@@ -1396,6 +1396,7 @@ mwifiex_send_processed_packet(struct mwifiex_private *priv,
break;
case 0:
mwifiex_write_data_complete(adapter, skb, 0, ret);
+ break;
default:
break;
}
diff --git a/drivers/net/wireless/marvell/mwl8k.c b/drivers/net/wireless/marvell/mwl8k.c
index 23efd7075df6..abf3b0233ccc 100644
--- a/drivers/net/wireless/marvell/mwl8k.c
+++ b/drivers/net/wireless/marvell/mwl8k.c
@@ -605,8 +605,9 @@ mwl8k_send_fw_load_cmd(struct mwl8k_priv *priv, void *data, int length)
dma_addr_t dma_addr;
int loops;
- dma_addr = pci_map_single(priv->pdev, data, length, PCI_DMA_TODEVICE);
- if (pci_dma_mapping_error(priv->pdev, dma_addr))
+ dma_addr = dma_map_single(&priv->pdev->dev, data, length,
+ DMA_TO_DEVICE);
+ if (dma_mapping_error(&priv->pdev->dev, dma_addr))
return -ENOMEM;
iowrite32(dma_addr, regs + MWL8K_HIU_GEN_PTR);
@@ -635,7 +636,7 @@ mwl8k_send_fw_load_cmd(struct mwl8k_priv *priv, void *data, int length)
udelay(1);
} while (--loops);
- pci_unmap_single(priv->pdev, dma_addr, length, PCI_DMA_TODEVICE);
+ dma_unmap_single(&priv->pdev->dev, dma_addr, length, DMA_TO_DEVICE);
return loops ? 0 : -ETIMEDOUT;
}
@@ -1169,7 +1170,8 @@ static int mwl8k_rxq_init(struct ieee80211_hw *hw, int index)
size = MWL8K_RX_DESCS * priv->rxd_ops->rxd_size;
- rxq->rxd = pci_zalloc_consistent(priv->pdev, size, &rxq->rxd_dma);
+ rxq->rxd = dma_alloc_coherent(&priv->pdev->dev, size, &rxq->rxd_dma,
+ GFP_KERNEL);
if (rxq->rxd == NULL) {
wiphy_err(hw->wiphy, "failed to alloc RX descriptors\n");
return -ENOMEM;
@@ -1177,7 +1179,8 @@ static int mwl8k_rxq_init(struct ieee80211_hw *hw, int index)
rxq->buf = kcalloc(MWL8K_RX_DESCS, sizeof(*rxq->buf), GFP_KERNEL);
if (rxq->buf == NULL) {
- pci_free_consistent(priv->pdev, size, rxq->rxd, rxq->rxd_dma);
+ dma_free_coherent(&priv->pdev->dev, size, rxq->rxd,
+ rxq->rxd_dma);
return -ENOMEM;
}
@@ -1218,7 +1221,7 @@ static int rxq_refill(struct ieee80211_hw *hw, int index, int limit)
if (skb == NULL)
break;
- addr = pci_map_single(priv->pdev, skb->data,
+ addr = dma_map_single(&priv->pdev->dev, skb->data,
MWL8K_RX_MAXSZ, DMA_FROM_DEVICE);
rxq->rxd_count++;
@@ -1249,9 +1252,9 @@ static void mwl8k_rxq_deinit(struct ieee80211_hw *hw, int index)
for (i = 0; i < MWL8K_RX_DESCS; i++) {
if (rxq->buf[i].skb != NULL) {
- pci_unmap_single(priv->pdev,
+ dma_unmap_single(&priv->pdev->dev,
dma_unmap_addr(&rxq->buf[i], dma),
- MWL8K_RX_MAXSZ, PCI_DMA_FROMDEVICE);
+ MWL8K_RX_MAXSZ, DMA_FROM_DEVICE);
dma_unmap_addr_set(&rxq->buf[i], dma, 0);
kfree_skb(rxq->buf[i].skb);
@@ -1262,9 +1265,9 @@ static void mwl8k_rxq_deinit(struct ieee80211_hw *hw, int index)
kfree(rxq->buf);
rxq->buf = NULL;
- pci_free_consistent(priv->pdev,
- MWL8K_RX_DESCS * priv->rxd_ops->rxd_size,
- rxq->rxd, rxq->rxd_dma);
+ dma_free_coherent(&priv->pdev->dev,
+ MWL8K_RX_DESCS * priv->rxd_ops->rxd_size, rxq->rxd,
+ rxq->rxd_dma);
rxq->rxd = NULL;
}
@@ -1343,9 +1346,9 @@ static int rxq_process(struct ieee80211_hw *hw, int index, int limit)
rxq->buf[rxq->head].skb = NULL;
- pci_unmap_single(priv->pdev,
+ dma_unmap_single(&priv->pdev->dev,
dma_unmap_addr(&rxq->buf[rxq->head], dma),
- MWL8K_RX_MAXSZ, PCI_DMA_FROMDEVICE);
+ MWL8K_RX_MAXSZ, DMA_FROM_DEVICE);
dma_unmap_addr_set(&rxq->buf[rxq->head], dma, 0);
rxq->head++;
@@ -1460,7 +1463,8 @@ static int mwl8k_txq_init(struct ieee80211_hw *hw, int index)
size = MWL8K_TX_DESCS * sizeof(struct mwl8k_tx_desc);
- txq->txd = pci_zalloc_consistent(priv->pdev, size, &txq->txd_dma);
+ txq->txd = dma_alloc_coherent(&priv->pdev->dev, size, &txq->txd_dma,
+ GFP_KERNEL);
if (txq->txd == NULL) {
wiphy_err(hw->wiphy, "failed to alloc TX descriptors\n");
return -ENOMEM;
@@ -1468,7 +1472,8 @@ static int mwl8k_txq_init(struct ieee80211_hw *hw, int index)
txq->skb = kcalloc(MWL8K_TX_DESCS, sizeof(*txq->skb), GFP_KERNEL);
if (txq->skb == NULL) {
- pci_free_consistent(priv->pdev, size, txq->txd, txq->txd_dma);
+ dma_free_coherent(&priv->pdev->dev, size, txq->txd,
+ txq->txd_dma);
return -ENOMEM;
}
@@ -1707,7 +1712,7 @@ mwl8k_txq_reclaim(struct ieee80211_hw *hw, int index, int limit, int force)
txq->skb[tx] = NULL;
BUG_ON(skb == NULL);
- pci_unmap_single(priv->pdev, addr, size, PCI_DMA_TODEVICE);
+ dma_unmap_single(&priv->pdev->dev, addr, size, DMA_TO_DEVICE);
mwl8k_remove_dma_header(skb, tx_desc->qos_control);
@@ -1774,9 +1779,9 @@ static void mwl8k_txq_deinit(struct ieee80211_hw *hw, int index)
kfree(txq->skb);
txq->skb = NULL;
- pci_free_consistent(priv->pdev,
- MWL8K_TX_DESCS * sizeof(struct mwl8k_tx_desc),
- txq->txd, txq->txd_dma);
+ dma_free_coherent(&priv->pdev->dev,
+ MWL8K_TX_DESCS * sizeof(struct mwl8k_tx_desc),
+ txq->txd, txq->txd_dma);
txq->txd = NULL;
}
@@ -2041,10 +2046,10 @@ mwl8k_txq_xmit(struct ieee80211_hw *hw,
qos |= MWL8K_QOS_ACK_POLICY_NORMAL;
}
- dma = pci_map_single(priv->pdev, skb->data,
- skb->len, PCI_DMA_TODEVICE);
+ dma = dma_map_single(&priv->pdev->dev, skb->data, skb->len,
+ DMA_TO_DEVICE);
- if (pci_dma_mapping_error(priv->pdev, dma)) {
+ if (dma_mapping_error(&priv->pdev->dev, dma)) {
wiphy_debug(hw->wiphy,
"failed to dma map skb, dropping TX frame.\n");
if (start_ba_session) {
@@ -2077,8 +2082,8 @@ mwl8k_txq_xmit(struct ieee80211_hw *hw,
}
mwl8k_tx_start(priv);
spin_unlock_bh(&priv->tx_lock);
- pci_unmap_single(priv->pdev, dma, skb->len,
- PCI_DMA_TODEVICE);
+ dma_unmap_single(&priv->pdev->dev, dma, skb->len,
+ DMA_TO_DEVICE);
dev_kfree_skb(skb);
return;
}
@@ -2237,9 +2242,9 @@ static int mwl8k_post_cmd(struct ieee80211_hw *hw, struct mwl8k_cmd_pkt *cmd)
cmd->result = (__force __le16) 0xffff;
dma_size = le16_to_cpu(cmd->length);
- dma_addr = pci_map_single(priv->pdev, cmd, dma_size,
- PCI_DMA_BIDIRECTIONAL);
- if (pci_dma_mapping_error(priv->pdev, dma_addr)) {
+ dma_addr = dma_map_single(&priv->pdev->dev, cmd, dma_size,
+ DMA_BIDIRECTIONAL);
+ if (dma_mapping_error(&priv->pdev->dev, dma_addr)) {
rc = -ENOMEM;
goto exit;
}
@@ -2257,8 +2262,8 @@ static int mwl8k_post_cmd(struct ieee80211_hw *hw, struct mwl8k_cmd_pkt *cmd)
priv->hostcmd_wait = NULL;
- pci_unmap_single(priv->pdev, dma_addr, dma_size,
- PCI_DMA_BIDIRECTIONAL);
+ dma_unmap_single(&priv->pdev->dev, dma_addr, dma_size,
+ DMA_BIDIRECTIONAL);
if (!timeout) {
wiphy_err(hw->wiphy, "Command %s timeout after %u ms\n",
@@ -6126,7 +6131,8 @@ static int mwl8k_firmware_load_success(struct mwl8k_priv *priv)
tasklet_disable(&priv->poll_rx_task);
/* Power management cookie */
- priv->cookie = pci_alloc_consistent(priv->pdev, 4, &priv->cookie_dma);
+ priv->cookie = dma_alloc_coherent(&priv->pdev->dev, 4,
+ &priv->cookie_dma, GFP_KERNEL);
if (priv->cookie == NULL)
return -ENOMEM;
@@ -6174,8 +6180,8 @@ err_unprobe_hw:
err_free_cookie:
if (priv->cookie != NULL)
- pci_free_consistent(priv->pdev, 4,
- priv->cookie, priv->cookie_dma);
+ dma_free_coherent(&priv->pdev->dev, 4, priv->cookie,
+ priv->cookie_dma);
return rc;
}
@@ -6338,7 +6344,7 @@ static void mwl8k_remove(struct pci_dev *pdev)
mwl8k_rxq_deinit(hw, 0);
- pci_free_consistent(priv->pdev, 4, priv->cookie, priv->cookie_dma);
+ dma_free_coherent(&priv->pdev->dev, 4, priv->cookie, priv->cookie_dma);
unmap:
pci_iounmap(pdev, priv->regs);
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.