[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>
diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c
index 4945a41..22c8286 100644
--- a/drivers/net/e1000/e1000_main.c
+++ b/drivers/net/e1000/e1000_main.c
@@ -2204,7 +2204,7 @@
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 @@
{
#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 @@
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 @@
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 @@
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 @@
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 @@
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 @@
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 @@
}
#endif /* CONFIG_E1000_NAPI */
netdev->last_rx = jiffies;
- rx_ring->pkt++;
next_desc:
rx_desc->status = 0;
@@ -3592,7 +3597,6 @@
}
#endif /* CONFIG_E1000_NAPI */
netdev->last_rx = jiffies;
- rx_ring->pkt++;
next_desc:
rx_desc->wb.middle.status_error &= ~0xFF;