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Message-Id: <1409423307-23470-6-git-send-email-fw@strlen.de>
Date: Sat, 30 Aug 2014 20:28:25 +0200
From: Florian Westphal <fw@...len.de>
To: e1000-devel@...ts.sourceforge.net
Cc: netdev@...r.kernel.org, Florian Westphal <fw@...len.de>
Subject: [PATCH 5/7] e1000: rename struct e1000_buffer to e1000_tx_buffer
and remove *page, its only used for rx.
Signed-off-by: Florian Westphal <fw@...len.de>
---
drivers/net/ethernet/intel/e1000/e1000.h | 9 ++++-----
drivers/net/ethernet/intel/e1000/e1000_ethtool.c | 2 +-
drivers/net/ethernet/intel/e1000/e1000_main.c | 23 ++++++++++++-----------
3 files changed, 17 insertions(+), 17 deletions(-)
diff --git a/drivers/net/ethernet/intel/e1000/e1000.h b/drivers/net/ethernet/intel/e1000/e1000.h
index 81efe33..4c2a102 100644
--- a/drivers/net/ethernet/intel/e1000/e1000.h
+++ b/drivers/net/ethernet/intel/e1000/e1000.h
@@ -148,16 +148,15 @@ struct e1000_adapter;
/* wrapper around a pointer to a socket buffer,
* so a DMA handle can be stored along with the buffer
*/
-struct e1000_buffer {
+struct e1000_tx_buffer {
struct sk_buff *skb;
dma_addr_t dma;
- struct page *page;
unsigned long time_stamp;
u16 length;
u16 next_to_watch;
- unsigned int segs;
+ bool mapped_as_page;
+ unsigned short segs;
unsigned int bytecount;
- u16 mapped_as_page;
};
struct e1000_rx_buffer {
@@ -180,7 +179,7 @@ struct e1000_tx_ring {
/* next descriptor to check for DD status bit */
unsigned int next_to_clean;
/* array of buffer information structs */
- struct e1000_buffer *buffer_info;
+ struct e1000_tx_buffer *buffer_info;
u16 tdh;
u16 tdt;
diff --git a/drivers/net/ethernet/intel/e1000/e1000_ethtool.c b/drivers/net/ethernet/intel/e1000/e1000_ethtool.c
index fbf7a4d..380a730 100644
--- a/drivers/net/ethernet/intel/e1000/e1000_ethtool.c
+++ b/drivers/net/ethernet/intel/e1000/e1000_ethtool.c
@@ -1010,7 +1010,7 @@ static int e1000_setup_desc_rings(struct e1000_adapter *adapter)
if (!txdr->count)
txdr->count = E1000_DEFAULT_TXD;
- txdr->buffer_info = kcalloc(txdr->count, sizeof(struct e1000_buffer),
+ txdr->buffer_info = kcalloc(txdr->count, sizeof(struct e1000_tx_buffer),
GFP_KERNEL);
if (!txdr->buffer_info) {
ret_val = 1;
diff --git a/drivers/net/ethernet/intel/e1000/e1000_main.c b/drivers/net/ethernet/intel/e1000/e1000_main.c
index 5ff48af..73cd509 100644
--- a/drivers/net/ethernet/intel/e1000/e1000_main.c
+++ b/drivers/net/ethernet/intel/e1000/e1000_main.c
@@ -1497,7 +1497,7 @@ static int e1000_setup_tx_resources(struct e1000_adapter *adapter,
struct pci_dev *pdev = adapter->pdev;
int size;
- size = sizeof(struct e1000_buffer) * txdr->count;
+ size = sizeof(struct e1000_tx_buffer) * txdr->count;
txdr->buffer_info = vzalloc(size);
if (!txdr->buffer_info)
return -ENOMEM;
@@ -1947,8 +1947,9 @@ void e1000_free_all_tx_resources(struct e1000_adapter *adapter)
e1000_free_tx_resources(adapter, &adapter->tx_ring[i]);
}
-static void e1000_unmap_and_free_tx_resource(struct e1000_adapter *adapter,
- struct e1000_buffer *buffer_info)
+static void
+e1000_unmap_and_free_tx_resource(struct e1000_adapter *adapter,
+ struct e1000_tx_buffer *buffer_info)
{
if (buffer_info->dma) {
if (buffer_info->mapped_as_page)
@@ -1977,7 +1978,7 @@ static void e1000_clean_tx_ring(struct e1000_adapter *adapter,
struct e1000_tx_ring *tx_ring)
{
struct e1000_hw *hw = &adapter->hw;
- struct e1000_buffer *buffer_info;
+ struct e1000_tx_buffer *buffer_info;
unsigned long size;
unsigned int i;
@@ -1989,7 +1990,7 @@ static void e1000_clean_tx_ring(struct e1000_adapter *adapter,
}
netdev_reset_queue(adapter->netdev);
- size = sizeof(struct e1000_buffer) * tx_ring->count;
+ size = sizeof(struct e1000_tx_buffer) * tx_ring->count;
memset(tx_ring->buffer_info, 0, size);
/* Zero out the descriptor ring */
@@ -2677,7 +2678,7 @@ static int e1000_tso(struct e1000_adapter *adapter,
struct e1000_tx_ring *tx_ring, struct sk_buff *skb)
{
struct e1000_context_desc *context_desc;
- struct e1000_buffer *buffer_info;
+ struct e1000_tx_buffer *buffer_info;
unsigned int i;
u32 cmd_length = 0;
u16 ipcse = 0, tucse, mss;
@@ -2748,7 +2749,7 @@ static bool e1000_tx_csum(struct e1000_adapter *adapter,
struct e1000_tx_ring *tx_ring, struct sk_buff *skb)
{
struct e1000_context_desc *context_desc;
- struct e1000_buffer *buffer_info;
+ struct e1000_tx_buffer *buffer_info;
unsigned int i;
u8 css;
u32 cmd_len = E1000_TXD_CMD_DEXT;
@@ -2807,7 +2808,7 @@ static int e1000_tx_map(struct e1000_adapter *adapter,
{
struct e1000_hw *hw = &adapter->hw;
struct pci_dev *pdev = adapter->pdev;
- struct e1000_buffer *buffer_info;
+ struct e1000_tx_buffer *buffer_info;
unsigned int len = skb_headlen(skb);
unsigned int offset = 0, size, count = 0, i;
unsigned int f, bytecount, segs;
@@ -2953,7 +2954,7 @@ static void e1000_tx_queue(struct e1000_adapter *adapter,
{
struct e1000_hw *hw = &adapter->hw;
struct e1000_tx_desc *tx_desc = NULL;
- struct e1000_buffer *buffer_info;
+ struct e1000_tx_buffer *buffer_info;
u32 txd_upper = 0, txd_lower = E1000_TXD_CMD_IFCS;
unsigned int i;
@@ -3370,7 +3371,7 @@ static void e1000_dump(struct e1000_adapter *adapter)
for (i = 0; tx_ring->desc && (i < tx_ring->count); i++) {
struct e1000_tx_desc *tx_desc = E1000_TX_DESC(*tx_ring, i);
- struct e1000_buffer *buffer_info = &tx_ring->buffer_info[i];
+ struct e1000_tx_buffer *buffer_info = &tx_ring->buffer_info[i];
struct my_u { __le64 a; __le64 b; };
struct my_u *u = (struct my_u *)tx_desc;
const char *type;
@@ -3808,7 +3809,7 @@ static bool e1000_clean_tx_irq(struct e1000_adapter *adapter,
struct e1000_hw *hw = &adapter->hw;
struct net_device *netdev = adapter->netdev;
struct e1000_tx_desc *tx_desc, *eop_desc;
- struct e1000_buffer *buffer_info;
+ struct e1000_tx_buffer *buffer_info;
unsigned int i, eop;
unsigned int count = 0;
unsigned int total_tx_bytes=0, total_tx_packets=0;
--
1.8.1.5
--
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