diff options
| author | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2006-01-12 16:50:25 -0800 |
|---|---|---|
| committer | Jeff Garzik <jgarzik@pobox.com> | 2006-01-17 07:40:10 -0500 |
| commit | 545c67c0a3550545fe50d28c874b0664bc5dc882 (patch) | |
| tree | e0ffa97a1137bccbdd0574434bf481cb6e52a56d /drivers | |
| parent | 9a3056da0d7fde1e19e806824c41857b239954ed (diff) | |
| download | linux-545c67c0a3550545fe50d28c874b0664bc5dc882.tar.gz | |
[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>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/e1000/e1000.h | 8 | ||||
| -rw-r--r-- | drivers/net/e1000/e1000_main.c | 14 |
2 files changed, 15 insertions, 7 deletions
diff --git a/drivers/net/e1000/e1000.h b/drivers/net/e1000/e1000.h index e02e9ba2e18b0..c87187d3e5951 100644 --- a/drivers/net/e1000/e1000.h +++ b/drivers/net/e1000/e1000.h @@ -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) \ diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c index 4945a41e3aea8..22c8286a48496 100644 --- a/drivers/net/e1000/e1000_main.c +++ b/drivers/net/e1000/e1000_main.c @@ -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; |