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path: root/drivers/net/ethernet/intel/e1000e/netdev.c
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Diffstat (limited to 'drivers/net/ethernet/intel/e1000e/netdev.c')
-rw-r--r--drivers/net/ethernet/intel/e1000e/netdev.c81
1 files changed, 62 insertions, 19 deletions
diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c
index 623e30b9964..46c3b1f9ff8 100644
--- a/drivers/net/ethernet/intel/e1000e/netdev.c
+++ b/drivers/net/ethernet/intel/e1000e/netdev.c
@@ -178,6 +178,24 @@ static void e1000_regdump(struct e1000_hw *hw, struct e1000_reg_info *reginfo)
pr_info("%-15s %08x %08x\n", rname, regs[0], regs[1]);
}
+static void e1000e_dump_ps_pages(struct e1000_adapter *adapter,
+ struct e1000_buffer *bi)
+{
+ int i;
+ struct e1000_ps_page *ps_page;
+
+ for (i = 0; i < adapter->rx_ps_pages; i++) {
+ ps_page = &bi->ps_pages[i];
+
+ if (ps_page->page) {
+ pr_info("packet dump for ps_page %d:\n", i);
+ print_hex_dump(KERN_INFO, "", DUMP_PREFIX_ADDRESS,
+ 16, 1, page_address(ps_page->page),
+ PAGE_SIZE, true);
+ }
+ }
+}
+
/*
* e1000e_dump - Print registers, Tx-ring and Rx-ring
*/
@@ -299,10 +317,10 @@ static void e1000e_dump(struct e1000_adapter *adapter)
(unsigned long long)buffer_info->time_stamp,
buffer_info->skb, next_desc);
- if (netif_msg_pktdata(adapter) && buffer_info->dma != 0)
+ if (netif_msg_pktdata(adapter) && buffer_info->skb)
print_hex_dump(KERN_INFO, "", DUMP_PREFIX_ADDRESS,
- 16, 1, phys_to_virt(buffer_info->dma),
- buffer_info->length, true);
+ 16, 1, buffer_info->skb->data,
+ buffer_info->skb->len, true);
}
/* Print Rx Ring Summary */
@@ -381,10 +399,8 @@ rx_ring_summary:
buffer_info->skb, next_desc);
if (netif_msg_pktdata(adapter))
- print_hex_dump(KERN_INFO, "",
- DUMP_PREFIX_ADDRESS, 16, 1,
- phys_to_virt(buffer_info->dma),
- adapter->rx_ps_bsize0, true);
+ e1000e_dump_ps_pages(adapter,
+ buffer_info);
}
}
break;
@@ -444,12 +460,12 @@ rx_ring_summary:
(unsigned long long)buffer_info->dma,
buffer_info->skb, next_desc);
- if (netif_msg_pktdata(adapter))
+ if (netif_msg_pktdata(adapter) &&
+ buffer_info->skb)
print_hex_dump(KERN_INFO, "",
DUMP_PREFIX_ADDRESS, 16,
1,
- phys_to_virt
- (buffer_info->dma),
+ buffer_info->skb->data,
adapter->rx_buffer_len,
true);
}
@@ -2159,7 +2175,7 @@ void e1000e_release_hw_control(struct e1000_adapter *adapter)
}
/**
- * @e1000_alloc_ring - allocate memory for a ring structure
+ * e1000_alloc_ring_dma - allocate memory for a ring structure
**/
static int e1000_alloc_ring_dma(struct e1000_adapter *adapter,
struct e1000_ring *ring)
@@ -2474,6 +2490,30 @@ set_itr_now:
}
/**
+ * e1000e_write_itr - write the ITR value to the appropriate registers
+ * @adapter: address of board private structure
+ * @itr: new ITR value to program
+ *
+ * e1000e_write_itr determines if the adapter is in MSI-X mode
+ * and, if so, writes the EITR registers with the ITR value.
+ * Otherwise, it writes the ITR value into the ITR register.
+ **/
+void e1000e_write_itr(struct e1000_adapter *adapter, u32 itr)
+{
+ struct e1000_hw *hw = &adapter->hw;
+ u32 new_itr = itr ? 1000000000 / (itr * 256) : 0;
+
+ if (adapter->msix_entries) {
+ int vector;
+
+ for (vector = 0; vector < adapter->num_vectors; vector++)
+ writel(new_itr, hw->hw_addr + E1000_EITR_82574(vector));
+ } else {
+ ew32(ITR, new_itr);
+ }
+}
+
+/**
* e1000_alloc_queues - Allocate memory for all rings
* @adapter: board private structure to initialize
**/
@@ -3059,7 +3099,7 @@ static void e1000_configure_rx(struct e1000_adapter *adapter)
/* irq moderation */
ew32(RADV, adapter->rx_abs_int_delay);
if ((adapter->itr_setting != 0) && (adapter->itr != 0))
- ew32(ITR, 1000000000 / (adapter->itr * 256));
+ e1000e_write_itr(adapter, adapter->itr);
ctrl_ext = er32(CTRL_EXT);
/* Auto-Mask interrupts upon ICR access */
@@ -3486,14 +3526,14 @@ void e1000e_reset(struct e1000_adapter *adapter)
dev_info(&adapter->pdev->dev,
"Interrupt Throttle Rate turned off\n");
adapter->flags2 |= FLAG2_DISABLE_AIM;
- ew32(ITR, 0);
+ e1000e_write_itr(adapter, 0);
}
} else if (adapter->flags2 & FLAG2_DISABLE_AIM) {
dev_info(&adapter->pdev->dev,
"Interrupt Throttle Rate turned on\n");
adapter->flags2 &= ~FLAG2_DISABLE_AIM;
adapter->itr = 20000;
- ew32(ITR, 1000000000 / (adapter->itr * 256));
+ e1000e_write_itr(adapter, adapter->itr);
}
}
@@ -4576,7 +4616,7 @@ link_up:
adapter->gorc - adapter->gotc) / 10000;
u32 itr = goc > 0 ? (dif * 6000 / goc + 2000) : 8000;
- ew32(ITR, 1000000000 / (itr * 256));
+ e1000e_write_itr(adapter, itr);
}
/* Cause software interrupt to ensure Rx ring is cleaned */
@@ -6191,7 +6231,8 @@ static int __devinit e1000_probe(struct pci_dev *pdev,
}
if (hw->phy.ops.check_reset_block && hw->phy.ops.check_reset_block(hw))
- e_info("PHY reset is blocked due to SOL/IDER session.\n");
+ dev_info(&pdev->dev,
+ "PHY reset is blocked due to SOL/IDER session.\n");
/* Set initial default active device features */
netdev->features = (NETIF_F_SG |
@@ -6241,7 +6282,7 @@ static int __devinit e1000_probe(struct pci_dev *pdev,
if (e1000_validate_nvm_checksum(&adapter->hw) >= 0)
break;
if (i == 2) {
- e_err("The NVM Checksum Is Not Valid\n");
+ dev_err(&pdev->dev, "The NVM Checksum Is Not Valid\n");
err = -EIO;
goto err_eeprom;
}
@@ -6251,13 +6292,15 @@ static int __devinit e1000_probe(struct pci_dev *pdev,
/* copy the MAC address */
if (e1000e_read_mac_addr(&adapter->hw))
- e_err("NVM Read Error while reading MAC address\n");
+ dev_err(&pdev->dev,
+ "NVM Read Error while reading MAC address\n");
memcpy(netdev->dev_addr, adapter->hw.mac.addr, netdev->addr_len);
memcpy(netdev->perm_addr, adapter->hw.mac.addr, netdev->addr_len);
if (!is_valid_ether_addr(netdev->perm_addr)) {
- e_err("Invalid MAC Address: %pM\n", netdev->perm_addr);
+ dev_err(&pdev->dev, "Invalid MAC Address: %pM\n",
+ netdev->perm_addr);
err = -EIO;
goto err_eeprom;
}
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-10-26 19:28:32 +0000