| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Message-Id: <20200907193828.318233-1-christophe.jaillet@wanadoo.fr>
Date: Mon, 7 Sep 2020 21:38:28 +0200
From: Christophe JAILLET <christophe.jaillet@...adoo.fr>
To: pkshih@...ltek.com, kvalo@...eaurora.org, davem@...emloft.net,
kuba@...nel.org, Larry.Finger@...inger.net,
straube.linux@...il.com, zhengbin13@...wei.com
Cc: linux-wireless@...r.kernel.org, netdev@...r.kernel.org,
linux-kernel@...r.kernel.org, kernel-janitors@...r.kernel.org,
Christophe JAILLET <christophe.jaillet@...adoo.fr>
Subject: [PATCH v2] rtlwifi: switch from 'pci_' to 'dma_' API
The wrappers in include/linux/pci-dma-compat.h should go away.
The patch has been generated with the coccinelle script below and has been
hand modified to replace GFP_ with a correct flag.
It has been compile tested.
The only file where some GFP_ flags are updated is 'pci.c'.
When memory is allocated in '_rtl_pci_init_tx_ring()' and
'_rtl_pci_init_rx_ring()' GFP_KERNEL can be used because both functions are
called from a probe function and no spinlock is taken.
The call chain is:
rtl_pci_probe
--> rtl_pci_init
--> _rtl_pci_init_trx_ring
--> _rtl_pci_init_rx_ring
--> _rtl_pci_init_tx_ring
@@
@@
- PCI_DMA_BIDIRECTIONAL
+ DMA_BIDIRECTIONAL
@@
@@
- PCI_DMA_TODEVICE
+ DMA_TO_DEVICE
@@
@@
- PCI_DMA_FROMDEVICE
+ DMA_FROM_DEVICE
@@
@@
- PCI_DMA_NONE
+ DMA_NONE
@@
expression e1, e2, e3;
@@
- pci_alloc_consistent(e1, e2, e3)
+ dma_alloc_coherent(&e1->dev, e2, e3, GFP_)
@@
expression e1, e2, e3;
@@
- pci_zalloc_consistent(e1, e2, e3)
+ dma_alloc_coherent(&e1->dev, e2, e3, GFP_)
@@
expression e1, e2, e3, e4;
@@
- pci_free_consistent(e1, e2, e3, e4)
+ dma_free_coherent(&e1->dev, e2, e3, e4)
@@
expression e1, e2, e3, e4;
@@
- pci_map_single(e1, e2, e3, e4)
+ dma_map_single(&e1->dev, e2, e3, e4)
@@
expression e1, e2, e3, e4;
@@
- pci_unmap_single(e1, e2, e3, e4)
+ dma_unmap_single(&e1->dev, e2, e3, e4)
@@
expression e1, e2, e3, e4, e5;
@@
- pci_map_page(e1, e2, e3, e4, e5)
+ dma_map_page(&e1->dev, e2, e3, e4, e5)
@@
expression e1, e2, e3, e4;
@@
- pci_unmap_page(e1, e2, e3, e4)
+ dma_unmap_page(&e1->dev, e2, e3, e4)
@@
expression e1, e2, e3, e4;
@@
- pci_map_sg(e1, e2, e3, e4)
+ dma_map_sg(&e1->dev, e2, e3, e4)
@@
expression e1, e2, e3, e4;
@@
- pci_unmap_sg(e1, e2, e3, e4)
+ dma_unmap_sg(&e1->dev, e2, e3, e4)
@@
expression e1, e2, e3, e4;
@@
- pci_dma_sync_single_for_cpu(e1, e2, e3, e4)
+ dma_sync_single_for_cpu(&e1->dev, e2, e3, e4)
@@
expression e1, e2, e3, e4;
@@
- pci_dma_sync_single_for_device(e1, e2, e3, e4)
+ dma_sync_single_for_device(&e1->dev, e2, e3, e4)
@@
expression e1, e2, e3, e4;
@@
- pci_dma_sync_sg_for_cpu(e1, e2, e3, e4)
+ dma_sync_sg_for_cpu(&e1->dev, e2, e3, e4)
@@
expression e1, e2, e3, e4;
@@
- pci_dma_sync_sg_for_device(e1, e2, e3, e4)
+ dma_sync_sg_for_device(&e1->dev, e2, e3, e4)
@@
expression e1, e2;
@@
- pci_dma_mapping_error(e1, e2)
+ dma_mapping_error(&e1->dev, e2)
@@
expression e1, e2;
@@
- pci_set_dma_mask(e1, e2)
+ dma_set_mask(&e1->dev, e2)
@@
expression e1, e2;
@@
- pci_set_consistent_dma_mask(e1, e2)
+ dma_set_coherent_mask(&e1->dev, e2)
Signed-off-by: Christophe JAILLET <christophe.jaillet@...adoo.fr>
---
If needed, see post from Christoph Hellwig on the kernel-janitors ML:
https://marc.info/?l=kernel-janitors&m=158745678307186&w=4
V2: rebased on latest wireless-drivers-next because V1 does not apply cleanly anymore
---
drivers/net/wireless/realtek/rtlwifi/pci.c | 116 +++++++++---------
.../wireless/realtek/rtlwifi/rtl8188ee/hw.c | 9 +-
.../wireless/realtek/rtlwifi/rtl8188ee/trx.c | 13 +-
.../wireless/realtek/rtlwifi/rtl8192ce/trx.c | 14 +--
.../wireless/realtek/rtlwifi/rtl8192de/trx.c | 12 +-
.../wireless/realtek/rtlwifi/rtl8192ee/trx.c | 13 +-
.../wireless/realtek/rtlwifi/rtl8192se/trx.c | 12 +-
.../wireless/realtek/rtlwifi/rtl8723ae/trx.c | 14 +--
.../wireless/realtek/rtlwifi/rtl8723be/hw.c | 9 +-
.../wireless/realtek/rtlwifi/rtl8723be/trx.c | 13 +-
.../wireless/realtek/rtlwifi/rtl8821ae/hw.c | 9 +-
.../wireless/realtek/rtlwifi/rtl8821ae/trx.c | 13 +-
12 files changed, 115 insertions(+), 132 deletions(-)
diff --git a/drivers/net/wireless/realtek/rtlwifi/pci.c b/drivers/net/wireless/realtek/rtlwifi/pci.c
index f1ae9c2bf0f5..d9f901111e58 100644
--- a/drivers/net/wireless/realtek/rtlwifi/pci.c
+++ b/drivers/net/wireless/realtek/rtlwifi/pci.c
@@ -547,11 +547,10 @@ static void _rtl_pci_tx_isr(struct ieee80211_hw *hw, int prio)
ring->idx = (ring->idx + 1) % ring->entries;
skb = __skb_dequeue(&ring->queue);
- pci_unmap_single(rtlpci->pdev,
- rtlpriv->cfg->ops->
- get_desc(hw, (u8 *)entry, true,
- HW_DESC_TXBUFF_ADDR),
- skb->len, PCI_DMA_TODEVICE);
+ dma_unmap_single(&rtlpci->pdev->dev,
+ rtlpriv->cfg->ops->get_desc(hw, (u8 *)entry,
+ true, HW_DESC_TXBUFF_ADDR),
+ skb->len, DMA_TO_DEVICE);
/* remove early mode header */
if (rtlpriv->rtlhal.earlymode_enable)
@@ -646,10 +645,10 @@ static int _rtl_pci_init_one_rxdesc(struct ieee80211_hw *hw,
remap:
/* just set skb->cb to mapping addr for pci_unmap_single use */
*((dma_addr_t *)skb->cb) =
- pci_map_single(rtlpci->pdev, skb_tail_pointer(skb),
- rtlpci->rxbuffersize, PCI_DMA_FROMDEVICE);
+ dma_map_single(&rtlpci->pdev->dev, skb_tail_pointer(skb),
+ rtlpci->rxbuffersize, DMA_FROM_DEVICE);
bufferaddress = *((dma_addr_t *)skb->cb);
- if (pci_dma_mapping_error(rtlpci->pdev, bufferaddress))
+ if (dma_mapping_error(&rtlpci->pdev->dev, bufferaddress))
return 0;
rtlpci->rx_ring[rxring_idx].rx_buf[desc_idx] = skb;
if (rtlpriv->use_new_trx_flow) {
@@ -773,8 +772,8 @@ static void _rtl_pci_rx_interrupt(struct ieee80211_hw *hw)
* AAAAAAttention !!!
* We can NOT access 'skb' before 'pci_unmap_single'
*/
- pci_unmap_single(rtlpci->pdev, *((dma_addr_t *)skb->cb),
- rtlpci->rxbuffersize, PCI_DMA_FROMDEVICE);
+ dma_unmap_single(&rtlpci->pdev->dev, *((dma_addr_t *)skb->cb),
+ rtlpci->rxbuffersize, DMA_FROM_DEVICE);
/* get a new skb - if fail, old one will be reused */
new_skb = dev_alloc_skb(rtlpci->rxbuffersize);
@@ -1094,10 +1093,10 @@ static void _rtl_pci_prepare_bcn_tasklet(struct tasklet_struct *t)
else
entry = (u8 *)(&ring->desc[ring->idx]);
if (pskb) {
- pci_unmap_single(rtlpci->pdev,
- rtlpriv->cfg->ops->get_desc(
- hw, (u8 *)entry, true, HW_DESC_TXBUFF_ADDR),
- pskb->len, PCI_DMA_TODEVICE);
+ dma_unmap_single(&rtlpci->pdev->dev,
+ rtlpriv->cfg->ops->get_desc(hw, (u8 *)entry,
+ true, HW_DESC_TXBUFF_ADDR),
+ pskb->len, DMA_TO_DEVICE);
kfree_skb(pskb);
}
@@ -1217,9 +1216,9 @@ static int _rtl_pci_init_tx_ring(struct ieee80211_hw *hw,
/* alloc tx buffer desc for new trx flow*/
if (rtlpriv->use_new_trx_flow) {
buffer_desc =
- pci_zalloc_consistent(rtlpci->pdev,
- sizeof(*buffer_desc) * entries,
- &buffer_desc_dma);
+ dma_alloc_coherent(&rtlpci->pdev->dev,
+ sizeof(*buffer_desc) * entries,
+ &buffer_desc_dma, GFP_KERNEL);
if (!buffer_desc || (unsigned long)buffer_desc & 0xFF) {
pr_err("Cannot allocate TX ring (prio = %d)\n",
@@ -1235,8 +1234,8 @@ static int _rtl_pci_init_tx_ring(struct ieee80211_hw *hw,
}
/* alloc dma for this ring */
- desc = pci_zalloc_consistent(rtlpci->pdev,
- sizeof(*desc) * entries, &desc_dma);
+ desc = dma_alloc_coherent(&rtlpci->pdev->dev, sizeof(*desc) * entries,
+ &desc_dma, GFP_KERNEL);
if (!desc || (unsigned long)desc & 0xFF) {
pr_err("Cannot allocate TX ring (prio = %d)\n", prio);
@@ -1279,11 +1278,10 @@ static int _rtl_pci_init_rx_ring(struct ieee80211_hw *hw, int rxring_idx)
struct rtl_rx_buffer_desc *entry = NULL;
/* alloc dma for this ring */
rtlpci->rx_ring[rxring_idx].buffer_desc =
- pci_zalloc_consistent(rtlpci->pdev,
- sizeof(*rtlpci->rx_ring[rxring_idx].
- buffer_desc) *
- rtlpci->rxringcount,
- &rtlpci->rx_ring[rxring_idx].dma);
+ dma_alloc_coherent(&rtlpci->pdev->dev,
+ sizeof(*rtlpci->rx_ring[rxring_idx].buffer_desc) *
+ rtlpci->rxringcount,
+ &rtlpci->rx_ring[rxring_idx].dma, GFP_KERNEL);
if (!rtlpci->rx_ring[rxring_idx].buffer_desc ||
(ulong)rtlpci->rx_ring[rxring_idx].buffer_desc & 0xFF) {
pr_err("Cannot allocate RX ring\n");
@@ -1303,10 +1301,10 @@ static int _rtl_pci_init_rx_ring(struct ieee80211_hw *hw, int rxring_idx)
u8 tmp_one = 1;
/* alloc dma for this ring */
rtlpci->rx_ring[rxring_idx].desc =
- pci_zalloc_consistent(rtlpci->pdev,
- sizeof(*rtlpci->rx_ring[rxring_idx].
- desc) * rtlpci->rxringcount,
- &rtlpci->rx_ring[rxring_idx].dma);
+ dma_alloc_coherent(&rtlpci->pdev->dev,
+ sizeof(*rtlpci->rx_ring[rxring_idx].desc) *
+ rtlpci->rxringcount,
+ &rtlpci->rx_ring[rxring_idx].dma, GFP_KERNEL);
if (!rtlpci->rx_ring[rxring_idx].desc ||
(unsigned long)rtlpci->rx_ring[rxring_idx].desc & 0xFF) {
pr_err("Cannot allocate RX ring\n");
@@ -1346,24 +1344,23 @@ static void _rtl_pci_free_tx_ring(struct ieee80211_hw *hw,
else
entry = (u8 *)(&ring->desc[ring->idx]);
- pci_unmap_single(rtlpci->pdev,
+ dma_unmap_single(&rtlpci->pdev->dev,
rtlpriv->cfg->ops->get_desc(hw, (u8 *)entry,
- true,
- HW_DESC_TXBUFF_ADDR),
- skb->len, PCI_DMA_TODEVICE);
+ true, HW_DESC_TXBUFF_ADDR),
+ skb->len, DMA_TO_DEVICE);
kfree_skb(skb);
ring->idx = (ring->idx + 1) % ring->entries;
}
/* free dma of this ring */
- pci_free_consistent(rtlpci->pdev,
- sizeof(*ring->desc) * ring->entries,
- ring->desc, ring->dma);
+ dma_free_coherent(&rtlpci->pdev->dev,
+ sizeof(*ring->desc) * ring->entries, ring->desc,
+ ring->dma);
ring->desc = NULL;
if (rtlpriv->use_new_trx_flow) {
- pci_free_consistent(rtlpci->pdev,
- sizeof(*ring->buffer_desc) * ring->entries,
- ring->buffer_desc, ring->buffer_desc_dma);
+ dma_free_coherent(&rtlpci->pdev->dev,
+ sizeof(*ring->buffer_desc) * ring->entries,
+ ring->buffer_desc, ring->buffer_desc_dma);
ring->buffer_desc = NULL;
}
}
@@ -1380,25 +1377,25 @@ static void _rtl_pci_free_rx_ring(struct ieee80211_hw *hw, int rxring_idx)
if (!skb)
continue;
- pci_unmap_single(rtlpci->pdev, *((dma_addr_t *)skb->cb),
- rtlpci->rxbuffersize, PCI_DMA_FROMDEVICE);
+ dma_unmap_single(&rtlpci->pdev->dev, *((dma_addr_t *)skb->cb),
+ rtlpci->rxbuffersize, DMA_FROM_DEVICE);
kfree_skb(skb);
}
/* free dma of this ring */
if (rtlpriv->use_new_trx_flow) {
- pci_free_consistent(rtlpci->pdev,
- sizeof(*rtlpci->rx_ring[rxring_idx].
- buffer_desc) * rtlpci->rxringcount,
- rtlpci->rx_ring[rxring_idx].buffer_desc,
- rtlpci->rx_ring[rxring_idx].dma);
+ dma_free_coherent(&rtlpci->pdev->dev,
+ sizeof(*rtlpci->rx_ring[rxring_idx].buffer_desc) *
+ rtlpci->rxringcount,
+ rtlpci->rx_ring[rxring_idx].buffer_desc,
+ rtlpci->rx_ring[rxring_idx].dma);
rtlpci->rx_ring[rxring_idx].buffer_desc = NULL;
} else {
- pci_free_consistent(rtlpci->pdev,
- sizeof(*rtlpci->rx_ring[rxring_idx].desc) *
- rtlpci->rxringcount,
- rtlpci->rx_ring[rxring_idx].desc,
- rtlpci->rx_ring[rxring_idx].dma);
+ dma_free_coherent(&rtlpci->pdev->dev,
+ sizeof(*rtlpci->rx_ring[rxring_idx].desc) *
+ rtlpci->rxringcount,
+ rtlpci->rx_ring[rxring_idx].desc,
+ rtlpci->rx_ring[rxring_idx].dma);
rtlpci->rx_ring[rxring_idx].desc = NULL;
}
}
@@ -1526,13 +1523,10 @@ int rtl_pci_reset_trx_ring(struct ieee80211_hw *hw)
else
entry = (u8 *)(&ring->desc[ring->idx]);
- pci_unmap_single(rtlpci->pdev,
- rtlpriv->cfg->ops->
- get_desc(hw, (u8 *)
- entry,
- true,
- HW_DESC_TXBUFF_ADDR),
- skb->len, PCI_DMA_TODEVICE);
+ dma_unmap_single(&rtlpci->pdev->dev,
+ rtlpriv->cfg->ops->get_desc(hw, (u8 *)entry,
+ true, HW_DESC_TXBUFF_ADDR),
+ skb->len, DMA_TO_DEVICE);
dev_kfree_skb_irq(skb);
ring->idx = (ring->idx + 1) % ring->entries;
}
@@ -2171,8 +2165,8 @@ int rtl_pci_probe(struct pci_dev *pdev,
}
if (((struct rtl_hal_cfg *)id->driver_data)->mod_params->dma64 &&
- !pci_set_dma_mask(pdev, DMA_BIT_MASK(64))) {
- if (pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64))) {
+ !dma_set_mask(&pdev->dev, DMA_BIT_MASK(64))) {
+ if (dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(64))) {
WARN_ONCE(true,
"Unable to obtain 64bit DMA for consistent allocations\n");
err = -ENOMEM;
@@ -2180,8 +2174,8 @@ int rtl_pci_probe(struct pci_dev *pdev,
}
platform_enable_dma64(pdev, true);
- } else if (!pci_set_dma_mask(pdev, DMA_BIT_MASK(32))) {
- if (pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32))) {
+ } else if (!dma_set_mask(&pdev->dev, DMA_BIT_MASK(32))) {
+ if (dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(32))) {
WARN_ONCE(true,
"rtlwifi: Unable to obtain 32bit DMA for consistent allocations\n");
err = -ENOMEM;
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/hw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/hw.c
index 98b1665ea7aa..4c8d71fbdd7a 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/hw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/hw.c
@@ -75,11 +75,10 @@ static void _rtl88ee_return_beacon_queue_skb(struct ieee80211_hw *hw)
struct rtl_tx_desc *entry = &ring->desc[ring->idx];
struct sk_buff *skb = __skb_dequeue(&ring->queue);
- pci_unmap_single(rtlpci->pdev,
- rtlpriv->cfg->ops->get_desc(
- hw,
- (u8 *)entry, true, HW_DESC_TXBUFF_ADDR),
- skb->len, PCI_DMA_TODEVICE);
+ dma_unmap_single(&rtlpci->pdev->dev,
+ rtlpriv->cfg->ops->get_desc(hw, (u8 *)entry,
+ true, HW_DESC_TXBUFF_ADDR),
+ skb->len, DMA_TO_DEVICE);
kfree_skb(skb);
ring->idx = (ring->idx + 1) % ring->entries;
}
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/trx.c b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/trx.c
index eda4aefa6497..8f7689225393 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/trx.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/trx.c
@@ -515,9 +515,9 @@ void rtl88ee_tx_fill_desc(struct ieee80211_hw *hw,
memset(skb->data, 0, EM_HDR_LEN);
}
buf_len = skb->len;
- mapping = pci_map_single(rtlpci->pdev, skb->data, skb->len,
- PCI_DMA_TODEVICE);
- if (pci_dma_mapping_error(rtlpci->pdev, mapping)) {
+ mapping = dma_map_single(&rtlpci->pdev->dev, skb->data, skb->len,
+ DMA_TO_DEVICE);
+ if (dma_mapping_error(&rtlpci->pdev->dev, mapping)) {
rtl_dbg(rtlpriv, COMP_SEND, DBG_TRACE,
"DMA mapping error\n");
return;
@@ -674,14 +674,13 @@ void rtl88ee_tx_fill_cmddesc(struct ieee80211_hw *hw,
u8 fw_queue = QSLT_BEACON;
__le32 *pdesc = (__le32 *)pdesc8;
- dma_addr_t mapping = pci_map_single(rtlpci->pdev,
- skb->data, skb->len,
- PCI_DMA_TODEVICE);
+ dma_addr_t mapping = dma_map_single(&rtlpci->pdev->dev, skb->data,
+ skb->len, DMA_TO_DEVICE);
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)(skb->data);
__le16 fc = hdr->frame_control;
- if (pci_dma_mapping_error(rtlpci->pdev, mapping)) {
+ if (dma_mapping_error(&rtlpci->pdev->dev, mapping)) {
rtl_dbg(rtlpriv, COMP_SEND, DBG_TRACE,
"DMA mapping error\n");
return;
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/trx.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/trx.c
index 29dd76e40887..c0635309a92d 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/trx.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/trx.c
@@ -361,13 +361,12 @@ void rtl92ce_tx_fill_desc(struct ieee80211_hw *hw,
bool lastseg = ((hdr->frame_control &
cpu_to_le16(IEEE80211_FCTL_MOREFRAGS)) == 0);
- dma_addr_t mapping = pci_map_single(rtlpci->pdev,
- skb->data, skb->len,
- PCI_DMA_TODEVICE);
+ dma_addr_t mapping = dma_map_single(&rtlpci->pdev->dev, skb->data,
+ skb->len, DMA_TO_DEVICE);
u8 bw_40 = 0;
- if (pci_dma_mapping_error(rtlpci->pdev, mapping)) {
+ if (dma_mapping_error(&rtlpci->pdev->dev, mapping)) {
rtl_dbg(rtlpriv, COMP_SEND, DBG_TRACE,
"DMA mapping error\n");
return;
@@ -528,14 +527,13 @@ void rtl92ce_tx_fill_cmddesc(struct ieee80211_hw *hw,
u8 fw_queue = QSLT_BEACON;
__le32 *pdesc = (__le32 *)pdesc8;
- dma_addr_t mapping = pci_map_single(rtlpci->pdev,
- skb->data, skb->len,
- PCI_DMA_TODEVICE);
+ dma_addr_t mapping = dma_map_single(&rtlpci->pdev->dev, skb->data,
+ skb->len, DMA_TO_DEVICE);
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)(skb->data);
__le16 fc = hdr->frame_control;
- if (pci_dma_mapping_error(rtlpci->pdev, mapping)) {
+ if (dma_mapping_error(&rtlpci->pdev->dev, mapping)) {
rtl_dbg(rtlpriv, COMP_SEND, DBG_TRACE,
"DMA mapping error\n");
return;
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/trx.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/trx.c
index 7fd546963bf2..8944712274b5 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/trx.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/trx.c
@@ -508,9 +508,9 @@ void rtl92de_tx_fill_desc(struct ieee80211_hw *hw,
memset(skb->data, 0, EM_HDR_LEN);
}
buf_len = skb->len;
- mapping = pci_map_single(rtlpci->pdev, skb->data, skb->len,
- PCI_DMA_TODEVICE);
- if (pci_dma_mapping_error(rtlpci->pdev, mapping)) {
+ mapping = dma_map_single(&rtlpci->pdev->dev, skb->data, skb->len,
+ DMA_TO_DEVICE);
+ if (dma_mapping_error(&rtlpci->pdev->dev, mapping)) {
rtl_dbg(rtlpriv, COMP_SEND, DBG_TRACE,
"DMA mapping error\n");
return;
@@ -664,13 +664,13 @@ void rtl92de_tx_fill_cmddesc(struct ieee80211_hw *hw,
struct rtl_ps_ctl *ppsc = rtl_psc(rtlpriv);
struct rtl_hal *rtlhal = rtl_hal(rtlpriv);
u8 fw_queue = QSLT_BEACON;
- dma_addr_t mapping = pci_map_single(rtlpci->pdev,
- skb->data, skb->len, PCI_DMA_TODEVICE);
+ dma_addr_t mapping = dma_map_single(&rtlpci->pdev->dev, skb->data,
+ skb->len, DMA_TO_DEVICE);
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)(skb->data);
__le16 fc = hdr->frame_control;
__le32 *pdesc = (__le32 *)pdesc8;
- if (pci_dma_mapping_error(rtlpci->pdev, mapping)) {
+ if (dma_mapping_error(&rtlpci->pdev->dev, mapping)) {
rtl_dbg(rtlpriv, COMP_SEND, DBG_TRACE,
"DMA mapping error\n");
return;
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/trx.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/trx.c
index f350c2294c36..eef7a041e80d 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/trx.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/trx.c
@@ -675,9 +675,9 @@ void rtl92ee_tx_fill_desc(struct ieee80211_hw *hw,
skb_push(skb, EM_HDR_LEN);
memset(skb->data, 0, EM_HDR_LEN);
}
- mapping = pci_map_single(rtlpci->pdev, skb->data, skb->len,
- PCI_DMA_TODEVICE);
- if (pci_dma_mapping_error(rtlpci->pdev, mapping)) {
+ mapping = dma_map_single(&rtlpci->pdev->dev, skb->data, skb->len,
+ DMA_TO_DEVICE);
+ if (dma_mapping_error(&rtlpci->pdev->dev, mapping)) {
rtl_dbg(rtlpriv, COMP_SEND, DBG_TRACE,
"DMA mapping error\n");
return;
@@ -834,13 +834,12 @@ void rtl92ee_tx_fill_cmddesc(struct ieee80211_hw *hw,
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
u8 fw_queue = QSLT_BEACON;
- dma_addr_t mapping = pci_map_single(rtlpci->pdev,
- skb->data, skb->len,
- PCI_DMA_TODEVICE);
+ dma_addr_t mapping = dma_map_single(&rtlpci->pdev->dev, skb->data,
+ skb->len, DMA_TO_DEVICE);
u8 txdesc_len = 40;
__le32 *pdesc = (__le32 *)pdesc8;
- if (pci_dma_mapping_error(rtlpci->pdev, mapping)) {
+ if (dma_mapping_error(&rtlpci->pdev->dev, mapping)) {
rtl_dbg(rtlpriv, COMP_SEND, DBG_TRACE,
"DMA mapping error\n");
return;
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/trx.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/trx.c
index f2b0d3eb73d0..38034102aacb 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192se/trx.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192se/trx.c
@@ -328,11 +328,11 @@ void rtl92se_tx_fill_desc(struct ieee80211_hw *hw,
bool firstseg = (!(hdr->seq_ctrl & cpu_to_le16(IEEE80211_SCTL_FRAG)));
bool lastseg = (!(hdr->frame_control &
cpu_to_le16(IEEE80211_FCTL_MOREFRAGS)));
- dma_addr_t mapping = pci_map_single(rtlpci->pdev, skb->data, skb->len,
- PCI_DMA_TODEVICE);
+ dma_addr_t mapping = dma_map_single(&rtlpci->pdev->dev, skb->data,
+ skb->len, DMA_TO_DEVICE);
u8 bw_40 = 0;
- if (pci_dma_mapping_error(rtlpci->pdev, mapping)) {
+ if (dma_mapping_error(&rtlpci->pdev->dev, mapping)) {
rtl_dbg(rtlpriv, COMP_SEND, DBG_TRACE,
"DMA mapping error\n");
return;
@@ -500,10 +500,10 @@ void rtl92se_tx_fill_cmddesc(struct ieee80211_hw *hw, u8 *pdesc8,
struct rtl_tcb_desc *tcb_desc = (struct rtl_tcb_desc *)(skb->cb);
__le32 *pdesc = (__le32 *)pdesc8;
- dma_addr_t mapping = pci_map_single(rtlpci->pdev, skb->data, skb->len,
- PCI_DMA_TODEVICE);
+ dma_addr_t mapping = dma_map_single(&rtlpci->pdev->dev, skb->data,
+ skb->len, DMA_TO_DEVICE);
- if (pci_dma_mapping_error(rtlpci->pdev, mapping)) {
+ if (dma_mapping_error(&rtlpci->pdev->dev, mapping)) {
rtl_dbg(rtlpriv, COMP_SEND, DBG_TRACE,
"DMA mapping error\n");
return;
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/trx.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/trx.c
index 6bcd897512ac..159f86e665f9 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/trx.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/trx.c
@@ -362,12 +362,11 @@ void rtl8723e_tx_fill_desc(struct ieee80211_hw *hw,
bool lastseg = ((hdr->frame_control &
cpu_to_le16(IEEE80211_FCTL_MOREFRAGS)) == 0);
- dma_addr_t mapping = pci_map_single(rtlpci->pdev,
- skb->data, skb->len,
- PCI_DMA_TODEVICE);
+ dma_addr_t mapping = dma_map_single(&rtlpci->pdev->dev, skb->data,
+ skb->len, DMA_TO_DEVICE);
u8 bw_40 = 0;
- if (pci_dma_mapping_error(rtlpci->pdev, mapping)) {
+ if (dma_mapping_error(&rtlpci->pdev->dev, mapping)) {
rtl_dbg(rtlpriv, COMP_SEND, DBG_TRACE,
"DMA mapping error\n");
return;
@@ -529,14 +528,13 @@ void rtl8723e_tx_fill_cmddesc(struct ieee80211_hw *hw,
u8 fw_queue = QSLT_BEACON;
__le32 *pdesc = (__le32 *)pdesc8;
- dma_addr_t mapping = pci_map_single(rtlpci->pdev,
- skb->data, skb->len,
- PCI_DMA_TODEVICE);
+ dma_addr_t mapping = dma_map_single(&rtlpci->pdev->dev, skb->data,
+ skb->len, DMA_TO_DEVICE);
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)(skb->data);
__le16 fc = hdr->frame_control;
- if (pci_dma_mapping_error(rtlpci->pdev, mapping)) {
+ if (dma_mapping_error(&rtlpci->pdev->dev, mapping)) {
rtl_dbg(rtlpriv, COMP_SEND, DBG_TRACE,
"DMA mapping error\n");
return;
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/hw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/hw.c
index fcbe47279206..3c7ba8214daf 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/hw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/hw.c
@@ -37,11 +37,10 @@ static void _rtl8723be_return_beacon_queue_skb(struct ieee80211_hw *hw)
struct rtl_tx_desc *entry = &ring->desc[ring->idx];
struct sk_buff *skb = __skb_dequeue(&ring->queue);
- pci_unmap_single(rtlpci->pdev,
- rtlpriv->cfg->ops->get_desc(
- hw,
- (u8 *)entry, true, HW_DESC_TXBUFF_ADDR),
- skb->len, PCI_DMA_TODEVICE);
+ dma_unmap_single(&rtlpci->pdev->dev,
+ rtlpriv->cfg->ops->get_desc(hw, (u8 *)entry,
+ true, HW_DESC_TXBUFF_ADDR),
+ skb->len, DMA_TO_DEVICE);
kfree_skb(skb);
ring->idx = (ring->idx + 1) % ring->entries;
}
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/trx.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/trx.c
index 9ab0e3061517..559ab78687c3 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/trx.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/trx.c
@@ -442,9 +442,9 @@ void rtl8723be_tx_fill_desc(struct ieee80211_hw *hw,
memset(skb->data, 0, EM_HDR_LEN);
}
buf_len = skb->len;
- mapping = pci_map_single(rtlpci->pdev, skb->data, skb->len,
- PCI_DMA_TODEVICE);
- if (pci_dma_mapping_error(rtlpci->pdev, mapping)) {
+ mapping = dma_map_single(&rtlpci->pdev->dev, skb->data, skb->len,
+ DMA_TO_DEVICE);
+ if (dma_mapping_error(&rtlpci->pdev->dev, mapping)) {
rtl_dbg(rtlpriv, COMP_SEND, DBG_TRACE, "DMA mapping error\n");
return;
}
@@ -595,11 +595,10 @@ void rtl8723be_tx_fill_cmddesc(struct ieee80211_hw *hw, u8 *pdesc8,
u8 fw_queue = QSLT_BEACON;
__le32 *pdesc = (__le32 *)pdesc8;
- dma_addr_t mapping = pci_map_single(rtlpci->pdev,
- skb->data, skb->len,
- PCI_DMA_TODEVICE);
+ dma_addr_t mapping = dma_map_single(&rtlpci->pdev->dev, skb->data,
+ skb->len, DMA_TO_DEVICE);
- if (pci_dma_mapping_error(rtlpci->pdev, mapping)) {
+ if (dma_mapping_error(&rtlpci->pdev->dev, mapping)) {
rtl_dbg(rtlpriv, COMP_SEND, DBG_TRACE,
"DMA mapping error\n");
return;
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/hw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/hw.c
index 0212a85e7488..b2e5b9fda669 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/hw.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/hw.c
@@ -33,11 +33,10 @@ static void _rtl8821ae_return_beacon_queue_skb(struct ieee80211_hw *hw)
struct rtl_tx_desc *entry = &ring->desc[ring->idx];
struct sk_buff *skb = __skb_dequeue(&ring->queue);
- pci_unmap_single(rtlpci->pdev,
- rtlpriv->cfg->ops->get_desc(
- hw,
- (u8 *)entry, true, HW_DESC_TXBUFF_ADDR),
- skb->len, PCI_DMA_TODEVICE);
+ dma_unmap_single(&rtlpci->pdev->dev,
+ rtlpriv->cfg->ops->get_desc(hw, (u8 *)entry,
+ true, HW_DESC_TXBUFF_ADDR),
+ skb->len, DMA_TO_DEVICE);
kfree_skb(skb);
ring->idx = (ring->idx + 1) % ring->entries;
}
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/trx.c b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/trx.c
index c0f298c9da40..9d6f8dcbf2d6 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/trx.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/trx.c
@@ -693,9 +693,9 @@ void rtl8821ae_tx_fill_desc(struct ieee80211_hw *hw,
memset(skb->data, 0, EM_HDR_LEN);
}
buf_len = skb->len;
- mapping = pci_map_single(rtlpci->pdev, skb->data, skb->len,
- PCI_DMA_TODEVICE);
- if (pci_dma_mapping_error(rtlpci->pdev, mapping)) {
+ mapping = dma_map_single(&rtlpci->pdev->dev, skb->data, skb->len,
+ DMA_TO_DEVICE);
+ if (dma_mapping_error(&rtlpci->pdev->dev, mapping)) {
rtl_dbg(rtlpriv, COMP_SEND, DBG_TRACE,
"DMA mapping error\n");
return;
@@ -837,11 +837,10 @@ void rtl8821ae_tx_fill_cmddesc(struct ieee80211_hw *hw,
u8 fw_queue = QSLT_BEACON;
__le32 *pdesc = (__le32 *)pdesc8;
- dma_addr_t mapping = pci_map_single(rtlpci->pdev,
- skb->data, skb->len,
- PCI_DMA_TODEVICE);
+ dma_addr_t mapping = dma_map_single(&rtlpci->pdev->dev, skb->data,
+ skb->len, DMA_TO_DEVICE);
- if (pci_dma_mapping_error(rtlpci->pdev, mapping)) {
+ if (dma_mapping_error(&rtlpci->pdev->dev, mapping)) {
rtl_dbg(rtlpriv, COMP_SEND, DBG_TRACE,
"DMA mapping error\n");
return;
--
2.25.1
Powered by blists - more mailing lists