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e1000: rename struct e1000_buffer to e1000_tx_buffer

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and remove *page, its only used for Rx.

Signed-off-by: Florian Westphal <fw@strlen.de>
Tested-by: Aaron Brown <aaron.f.brown@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
This commit is contained in:
Florian Westphal 2014-09-03 13:34:31 +00:00 committed by Jeff Kirsher
parent 93f0afe9ce
commit 580f321d84
3 changed files with 17 additions and 17 deletions
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9
drivers/net/ethernet/intel/e1000/e1000.h
View File

@ -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;

2
drivers/net/ethernet/intel/e1000/e1000_ethtool.c
View File

@ -1006,7 +1006,7 @@ 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;

23
drivers/net/ethernet/intel/e1000/e1000_main.c
View File

@ -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 */
@ -2678,7 +2679,7 @@ static int e1000_tso(struct e1000_adapter *adapter,
__be16 protocol)
{
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;
@ -2750,7 +2751,7 @@ static bool e1000_tx_csum(struct e1000_adapter *adapter,
__be16 protocol)
{
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;
@ -2809,7 +2810,7 @@ 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;
@ -2955,7 +2956,7 @@ 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;
@ -3373,7 +3374,7 @@ 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;
@ -3811,7 +3812,7 @@ 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;