[PATCH] e1000: General Fixes
These fixes update the TX and RX ring structures. Prepare driver for up-coming fixes. Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com> Signed-off-by: John Ronciak <john.ronciak@intel.com> Signed-off-by: Jeff Garzik <jgarzik@pobox.com>
This commit is contained in:
Родитель
9a3056da0d
Коммит
545c67c0a3
|
@ -191,7 +191,6 @@ struct e1000_tx_ring {
|
|||
spinlock_t tx_lock;
|
||||
uint16_t tdh;
|
||||
uint16_t tdt;
|
||||
uint64_t pkt;
|
||||
|
||||
boolean_t last_tx_tso;
|
||||
|
||||
|
@ -216,9 +215,14 @@ struct e1000_rx_ring {
|
|||
struct e1000_ps_page *ps_page;
|
||||
struct e1000_ps_page_dma *ps_page_dma;
|
||||
|
||||
struct sk_buff *rx_skb_top;
|
||||
struct sk_buff *rx_skb_prev;
|
||||
|
||||
/* cpu for rx queue */
|
||||
int cpu;
|
||||
|
||||
uint16_t rdh;
|
||||
uint16_t rdt;
|
||||
uint64_t pkt;
|
||||
};
|
||||
|
||||
#define E1000_DESC_UNUSED(R) \
|
||||
|
|
|
@ -2204,7 +2204,7 @@ static void
|
|||
e1000_watchdog_task(struct e1000_adapter *adapter)
|
||||
{
|
||||
struct net_device *netdev = adapter->netdev;
|
||||
struct e1000_tx_ring *txdr = &adapter->tx_ring[0];
|
||||
struct e1000_tx_ring *txdr = adapter->tx_ring;
|
||||
uint32_t link;
|
||||
|
||||
e1000_check_for_link(&adapter->hw);
|
||||
|
@ -2314,6 +2314,7 @@ e1000_tso(struct e1000_adapter *adapter, struct e1000_tx_ring *tx_ring,
|
|||
{
|
||||
#ifdef NETIF_F_TSO
|
||||
struct e1000_context_desc *context_desc;
|
||||
struct e1000_buffer *buffer_info;
|
||||
unsigned int i;
|
||||
uint32_t cmd_length = 0;
|
||||
uint16_t ipcse = 0, tucse, mss;
|
||||
|
@ -2363,6 +2364,7 @@ e1000_tso(struct e1000_adapter *adapter, struct e1000_tx_ring *tx_ring,
|
|||
|
||||
i = tx_ring->next_to_use;
|
||||
context_desc = E1000_CONTEXT_DESC(*tx_ring, i);
|
||||
buffer_info = &tx_ring->buffer_info[i];
|
||||
|
||||
context_desc->lower_setup.ip_fields.ipcss = ipcss;
|
||||
context_desc->lower_setup.ip_fields.ipcso = ipcso;
|
||||
|
@ -2374,6 +2376,8 @@ e1000_tso(struct e1000_adapter *adapter, struct e1000_tx_ring *tx_ring,
|
|||
context_desc->tcp_seg_setup.fields.hdr_len = hdr_len;
|
||||
context_desc->cmd_and_length = cpu_to_le32(cmd_length);
|
||||
|
||||
buffer_info->time_stamp = jiffies;
|
||||
|
||||
if (++i == tx_ring->count) i = 0;
|
||||
tx_ring->next_to_use = i;
|
||||
|
||||
|
@ -2389,6 +2393,7 @@ 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;
|
||||
unsigned int i;
|
||||
uint8_t css;
|
||||
|
||||
|
@ -2396,6 +2401,7 @@ e1000_tx_csum(struct e1000_adapter *adapter, struct e1000_tx_ring *tx_ring,
|
|||
css = skb->h.raw - skb->data;
|
||||
|
||||
i = tx_ring->next_to_use;
|
||||
buffer_info = &tx_ring->buffer_info[i];
|
||||
context_desc = E1000_CONTEXT_DESC(*tx_ring, i);
|
||||
|
||||
context_desc->upper_setup.tcp_fields.tucss = css;
|
||||
|
@ -2404,6 +2410,8 @@ e1000_tx_csum(struct e1000_adapter *adapter, struct e1000_tx_ring *tx_ring,
|
|||
context_desc->tcp_seg_setup.data = 0;
|
||||
context_desc->cmd_and_length = cpu_to_le32(E1000_TXD_CMD_DEXT);
|
||||
|
||||
buffer_info->time_stamp = jiffies;
|
||||
|
||||
if (unlikely(++i == tx_ring->count)) i = 0;
|
||||
tx_ring->next_to_use = i;
|
||||
|
||||
|
@ -3255,8 +3263,6 @@ e1000_clean_tx_irq(struct e1000_adapter *adapter,
|
|||
if(unlikely(++i == tx_ring->count)) i = 0;
|
||||
}
|
||||
|
||||
tx_ring->pkt++;
|
||||
|
||||
eop = tx_ring->buffer_info[i].next_to_watch;
|
||||
eop_desc = E1000_TX_DESC(*tx_ring, eop);
|
||||
}
|
||||
|
@ -3461,7 +3467,6 @@ e1000_clean_rx_irq(struct e1000_adapter *adapter,
|
|||
}
|
||||
#endif /* CONFIG_E1000_NAPI */
|
||||
netdev->last_rx = jiffies;
|
||||
rx_ring->pkt++;
|
||||
|
||||
next_desc:
|
||||
rx_desc->status = 0;
|
||||
|
@ -3592,7 +3597,6 @@ e1000_clean_rx_irq_ps(struct e1000_adapter *adapter,
|
|||
}
|
||||
#endif /* CONFIG_E1000_NAPI */
|
||||
netdev->last_rx = jiffies;
|
||||
rx_ring->pkt++;
|
||||
|
||||
next_desc:
|
||||
rx_desc->wb.middle.status_error &= ~0xFF;
|
||||
|
|
Загрузка…
Ссылка в новой задаче