summaryrefslogtreecommitdiff
path: root/drivers/net/e1000e/netdev.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/e1000e/netdev.c')
-rw-r--r--drivers/net/e1000e/netdev.c59
1 files changed, 19 insertions, 40 deletions
diff --git a/drivers/net/e1000e/netdev.c b/drivers/net/e1000e/netdev.c
index 57f149b75fbe..73d43c53015a 100644
--- a/drivers/net/e1000e/netdev.c
+++ b/drivers/net/e1000e/netdev.c
@@ -36,6 +36,7 @@
#include <linux/netdevice.h>
#include <linux/tcp.h>
#include <linux/ipv6.h>
+#include <linux/slab.h>
#include <net/checksum.h>
#include <net/ip6_checksum.h>
#include <linux/mii.h>
@@ -660,6 +661,8 @@ static bool e1000_clean_tx_irq(struct e1000_adapter *adapter)
i = 0;
}
+ if (i == tx_ring->next_to_use)
+ break;
eop = tx_ring->buffer_info[i].next_to_watch;
eop_desc = E1000_TX_DESC(*tx_ring, eop);
}
@@ -2289,8 +2292,6 @@ static void e1000_configure_tx(struct e1000_adapter *adapter)
ew32(TCTL, tctl);
e1000e_config_collision_dist(hw);
-
- adapter->tx_queue_len = adapter->netdev->tx_queue_len;
}
/**
@@ -2541,22 +2542,14 @@ static void e1000_configure_rx(struct e1000_adapter *adapter)
* @hw: pointer to the HW structure
* @mc_addr_list: array of multicast addresses to program
* @mc_addr_count: number of multicast addresses to program
- * @rar_used_count: the first RAR register free to program
- * @rar_count: total number of supported Receive Address Registers
*
- * Updates the Receive Address Registers and Multicast Table Array.
+ * Updates the Multicast Table Array.
* The caller must have a packed mc_addr_list of multicast addresses.
- * The parameter rar_count will usually be hw->mac.rar_entry_count
- * unless there are workarounds that change this. Currently no func pointer
- * exists and all implementations are handled in the generic version of this
- * function.
**/
static void e1000_update_mc_addr_list(struct e1000_hw *hw, u8 *mc_addr_list,
- u32 mc_addr_count, u32 rar_used_count,
- u32 rar_count)
+ u32 mc_addr_count)
{
- hw->mac.ops.update_mc_addr_list(hw, mc_addr_list, mc_addr_count,
- rar_used_count, rar_count);
+ hw->mac.ops.update_mc_addr_list(hw, mc_addr_list, mc_addr_count);
}
/**
@@ -2572,7 +2565,6 @@ static void e1000_set_multi(struct net_device *netdev)
{
struct e1000_adapter *adapter = netdev_priv(netdev);
struct e1000_hw *hw = &adapter->hw;
- struct e1000_mac_info *mac = &hw->mac;
struct dev_mc_list *mc_ptr;
u8 *mta_list;
u32 rctl;
@@ -2598,31 +2590,25 @@ static void e1000_set_multi(struct net_device *netdev)
ew32(RCTL, rctl);
- if (netdev->mc_count) {
- mta_list = kmalloc(netdev->mc_count * 6, GFP_ATOMIC);
+ if (!netdev_mc_empty(netdev)) {
+ mta_list = kmalloc(netdev_mc_count(netdev) * 6, GFP_ATOMIC);
if (!mta_list)
return;
/* prepare a packed array of only addresses. */
- mc_ptr = netdev->mc_list;
-
- for (i = 0; i < netdev->mc_count; i++) {
- if (!mc_ptr)
- break;
- memcpy(mta_list + (i*ETH_ALEN), mc_ptr->dmi_addr,
- ETH_ALEN);
- mc_ptr = mc_ptr->next;
- }
+ i = 0;
+ netdev_for_each_mc_addr(mc_ptr, netdev)
+ memcpy(mta_list + (i++ * ETH_ALEN),
+ mc_ptr->dmi_addr, ETH_ALEN);
- e1000_update_mc_addr_list(hw, mta_list, i, 1,
- mac->rar_entry_count);
+ e1000_update_mc_addr_list(hw, mta_list, i);
kfree(mta_list);
} else {
/*
* if we're called from probe, we might not have
* anything to do here, so clear out the list
*/
- e1000_update_mc_addr_list(hw, NULL, 0, 1, mac->rar_entry_count);
+ e1000_update_mc_addr_list(hw, NULL, 0);
}
}
@@ -2892,7 +2878,6 @@ void e1000e_down(struct e1000_adapter *adapter)
del_timer_sync(&adapter->watchdog_timer);
del_timer_sync(&adapter->phy_info_timer);
- netdev->tx_queue_len = adapter->tx_queue_len;
netif_carrier_off(netdev);
adapter->link_speed = 0;
adapter->link_duplex = 0;
@@ -3482,7 +3467,7 @@ static void e1000_print_link_info(struct e1000_adapter *adapter)
((ctrl & E1000_CTRL_TFCE) ? "TX" : "None" )));
}
-bool e1000_has_link(struct e1000_adapter *adapter)
+bool e1000e_has_link(struct e1000_adapter *adapter)
{
struct e1000_hw *hw = &adapter->hw;
bool link_active = 0;
@@ -3563,7 +3548,7 @@ static void e1000_watchdog_task(struct work_struct *work)
u32 link, tctl;
int tx_pending = 0;
- link = e1000_has_link(adapter);
+ link = e1000e_has_link(adapter);
if ((netif_carrier_ok(netdev)) && link) {
e1000e_enable_receives(adapter);
goto link_up;
@@ -3603,21 +3588,15 @@ static void e1000_watchdog_task(struct work_struct *work)
"link gets many collisions.\n");
}
- /*
- * tweak tx_queue_len according to speed/duplex
- * and adjust the timeout factor
- */
- netdev->tx_queue_len = adapter->tx_queue_len;
+ /* adjust timeout factor according to speed/duplex */
adapter->tx_timeout_factor = 1;
switch (adapter->link_speed) {
case SPEED_10:
txb2b = 0;
- netdev->tx_queue_len = 10;
adapter->tx_timeout_factor = 16;
break;
case SPEED_100:
txb2b = 0;
- netdev->tx_queue_len = 100;
adapter->tx_timeout_factor = 10;
break;
}
@@ -5134,7 +5113,7 @@ static int __devinit e1000_probe(struct pci_dev *pdev,
e1000_eeprom_checks(adapter);
- /* copy the MAC address out of the NVM */
+ /* copy the MAC address */
if (e1000e_read_mac_addr(&adapter->hw))
e_err("NVM Read Error while reading MAC address\n");
@@ -5326,7 +5305,7 @@ static struct pci_error_handlers e1000_err_handler = {
.resume = e1000_io_resume,
};
-static struct pci_device_id e1000_pci_tbl[] = {
+static DEFINE_PCI_DEVICE_TABLE(e1000_pci_tbl) = {
{ PCI_VDEVICE(INTEL, E1000_DEV_ID_82571EB_COPPER), board_82571 },
{ PCI_VDEVICE(INTEL, E1000_DEV_ID_82571EB_FIBER), board_82571 },
{ PCI_VDEVICE(INTEL, E1000_DEV_ID_82571EB_QUAD_COPPER), board_82571 },
generated by cgit v1.2.3 (git 2.39.0) at 2025-01-31 04:17:39 +0300