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path: root/drivers/net/ethernet/intel/ixgb
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Diffstat (limited to 'drivers/net/ethernet/intel/ixgb')
-rw-r--r--drivers/net/ethernet/intel/ixgb/ixgb.h23
-rw-r--r--drivers/net/ethernet/intel/ixgb/ixgb_ethtool.c6
-rw-r--r--drivers/net/ethernet/intel/ixgb/ixgb_hw.h25
-rw-r--r--drivers/net/ethernet/intel/ixgb/ixgb_main.c91
4 files changed, 62 insertions, 83 deletions
diff --git a/drivers/net/ethernet/intel/ixgb/ixgb.h b/drivers/net/ethernet/intel/ixgb/ixgb.h
index 4d2ae97ff1b..1180cd59b57 100644
--- a/drivers/net/ethernet/intel/ixgb/ixgb.h
+++ b/drivers/net/ethernet/intel/ixgb/ixgb.h
@@ -33,7 +33,6 @@
#include <linux/module.h>
#include <linux/types.h>
#include <asm/byteorder.h>
-#include <linux/init.h>
#include <linux/mm.h>
#include <linux/errno.h>
#include <linux/ioport.h>
@@ -187,21 +186,21 @@ enum ixgb_state_t {
};
/* Exported from other modules */
-extern void ixgb_check_options(struct ixgb_adapter *adapter);
-extern void ixgb_set_ethtool_ops(struct net_device *netdev);
+void ixgb_check_options(struct ixgb_adapter *adapter);
+void ixgb_set_ethtool_ops(struct net_device *netdev);
extern char ixgb_driver_name[];
extern const char ixgb_driver_version[];
-extern void ixgb_set_speed_duplex(struct net_device *netdev);
+void ixgb_set_speed_duplex(struct net_device *netdev);
-extern int ixgb_up(struct ixgb_adapter *adapter);
-extern void ixgb_down(struct ixgb_adapter *adapter, bool kill_watchdog);
-extern void ixgb_reset(struct ixgb_adapter *adapter);
-extern int ixgb_setup_rx_resources(struct ixgb_adapter *adapter);
-extern int ixgb_setup_tx_resources(struct ixgb_adapter *adapter);
-extern void ixgb_free_rx_resources(struct ixgb_adapter *adapter);
-extern void ixgb_free_tx_resources(struct ixgb_adapter *adapter);
-extern void ixgb_update_stats(struct ixgb_adapter *adapter);
+int ixgb_up(struct ixgb_adapter *adapter);
+void ixgb_down(struct ixgb_adapter *adapter, bool kill_watchdog);
+void ixgb_reset(struct ixgb_adapter *adapter);
+int ixgb_setup_rx_resources(struct ixgb_adapter *adapter);
+int ixgb_setup_tx_resources(struct ixgb_adapter *adapter);
+void ixgb_free_rx_resources(struct ixgb_adapter *adapter);
+void ixgb_free_tx_resources(struct ixgb_adapter *adapter);
+void ixgb_update_stats(struct ixgb_adapter *adapter);
#endif /* _IXGB_H_ */
diff --git a/drivers/net/ethernet/intel/ixgb/ixgb_ethtool.c b/drivers/net/ethernet/intel/ixgb/ixgb_ethtool.c
index dbb7dd2f8e3..b311e9e710d 100644
--- a/drivers/net/ethernet/intel/ixgb/ixgb_ethtool.c
+++ b/drivers/net/ethernet/intel/ixgb/ixgb_ethtool.c
@@ -107,8 +107,8 @@ ixgb_get_settings(struct net_device *netdev, struct ethtool_cmd *ecmd)
ethtool_cmd_speed_set(ecmd, SPEED_10000);
ecmd->duplex = DUPLEX_FULL;
} else {
- ethtool_cmd_speed_set(ecmd, -1);
- ecmd->duplex = -1;
+ ethtool_cmd_speed_set(ecmd, SPEED_UNKNOWN);
+ ecmd->duplex = DUPLEX_UNKNOWN;
}
ecmd->autoneg = AUTONEG_DISABLE;
@@ -656,5 +656,5 @@ static const struct ethtool_ops ixgb_ethtool_ops = {
void ixgb_set_ethtool_ops(struct net_device *netdev)
{
- SET_ETHTOOL_OPS(netdev, &ixgb_ethtool_ops);
+ netdev->ethtool_ops = &ixgb_ethtool_ops;
}
diff --git a/drivers/net/ethernet/intel/ixgb/ixgb_hw.h b/drivers/net/ethernet/intel/ixgb/ixgb_hw.h
index 2a99a35c33a..0bd5d72e1af 100644
--- a/drivers/net/ethernet/intel/ixgb/ixgb_hw.h
+++ b/drivers/net/ethernet/intel/ixgb/ixgb_hw.h
@@ -759,27 +759,20 @@ struct ixgb_hw_stats {
};
/* Function Prototypes */
-extern bool ixgb_adapter_stop(struct ixgb_hw *hw);
-extern bool ixgb_init_hw(struct ixgb_hw *hw);
-extern bool ixgb_adapter_start(struct ixgb_hw *hw);
-extern void ixgb_check_for_link(struct ixgb_hw *hw);
-extern bool ixgb_check_for_bad_link(struct ixgb_hw *hw);
-
-extern void ixgb_rar_set(struct ixgb_hw *hw,
- u8 *addr,
- u32 index);
+bool ixgb_adapter_stop(struct ixgb_hw *hw);
+bool ixgb_init_hw(struct ixgb_hw *hw);
+bool ixgb_adapter_start(struct ixgb_hw *hw);
+void ixgb_check_for_link(struct ixgb_hw *hw);
+bool ixgb_check_for_bad_link(struct ixgb_hw *hw);
+void ixgb_rar_set(struct ixgb_hw *hw, u8 *addr, u32 index);
/* Filters (multicast, vlan, receive) */
-extern void ixgb_mc_addr_list_update(struct ixgb_hw *hw,
- u8 *mc_addr_list,
- u32 mc_addr_count,
- u32 pad);
+void ixgb_mc_addr_list_update(struct ixgb_hw *hw, u8 *mc_addr_list,
+ u32 mc_addr_count, u32 pad);
/* Vfta functions */
-extern void ixgb_write_vfta(struct ixgb_hw *hw,
- u32 offset,
- u32 value);
+void ixgb_write_vfta(struct ixgb_hw *hw, u32 offset, u32 value);
/* Access functions to eeprom data */
void ixgb_get_ee_mac_addr(struct ixgb_hw *hw, u8 *mac_addr);
diff --git a/drivers/net/ethernet/intel/ixgb/ixgb_main.c b/drivers/net/ethernet/intel/ixgb/ixgb_main.c
index ae96c10251b..60801273915 100644
--- a/drivers/net/ethernet/intel/ixgb/ixgb_main.c
+++ b/drivers/net/ethernet/intel/ixgb/ixgb_main.c
@@ -101,8 +101,10 @@ static void ixgb_tx_timeout_task(struct work_struct *work);
static void ixgb_vlan_strip_enable(struct ixgb_adapter *adapter);
static void ixgb_vlan_strip_disable(struct ixgb_adapter *adapter);
-static int ixgb_vlan_rx_add_vid(struct net_device *netdev, u16 vid);
-static int ixgb_vlan_rx_kill_vid(struct net_device *netdev, u16 vid);
+static int ixgb_vlan_rx_add_vid(struct net_device *netdev,
+ __be16 proto, u16 vid);
+static int ixgb_vlan_rx_kill_vid(struct net_device *netdev,
+ __be16 proto, u16 vid);
static void ixgb_restore_vlan(struct ixgb_adapter *adapter);
#ifdef CONFIG_NET_POLL_CONTROLLER
@@ -332,8 +334,8 @@ ixgb_fix_features(struct net_device *netdev, netdev_features_t features)
* Tx VLAN insertion does not work per HW design when Rx stripping is
* disabled.
*/
- if (!(features & NETIF_F_HW_VLAN_RX))
- features &= ~NETIF_F_HW_VLAN_TX;
+ if (!(features & NETIF_F_HW_VLAN_CTAG_RX))
+ features &= ~NETIF_F_HW_VLAN_CTAG_TX;
return features;
}
@@ -344,7 +346,7 @@ ixgb_set_features(struct net_device *netdev, netdev_features_t features)
struct ixgb_adapter *adapter = netdev_priv(netdev);
netdev_features_t changed = features ^ netdev->features;
- if (!(changed & (NETIF_F_RXCSUM|NETIF_F_HW_VLAN_RX)))
+ if (!(changed & (NETIF_F_RXCSUM|NETIF_F_HW_VLAN_CTAG_RX)))
return 0;
adapter->rx_csum = !!(features & NETIF_F_RXCSUM);
@@ -406,20 +408,14 @@ ixgb_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
return err;
pci_using_dac = 0;
- err = dma_set_mask(&pdev->dev, DMA_BIT_MASK(64));
+ err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64));
if (!err) {
- err = dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(64));
- if (!err)
- pci_using_dac = 1;
+ pci_using_dac = 1;
} else {
- err = dma_set_mask(&pdev->dev, DMA_BIT_MASK(32));
+ err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));
if (err) {
- err = dma_set_coherent_mask(&pdev->dev,
- DMA_BIT_MASK(32));
- if (err) {
- pr_err("No usable DMA configuration, aborting\n");
- goto err_dma_mask;
- }
+ pr_err("No usable DMA configuration, aborting\n");
+ goto err_dma_mask;
}
}
@@ -479,10 +475,10 @@ ixgb_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
netdev->hw_features = NETIF_F_SG |
NETIF_F_TSO |
NETIF_F_HW_CSUM |
- NETIF_F_HW_VLAN_TX |
- NETIF_F_HW_VLAN_RX;
+ NETIF_F_HW_VLAN_CTAG_TX |
+ NETIF_F_HW_VLAN_CTAG_RX;
netdev->features = netdev->hw_features |
- NETIF_F_HW_VLAN_FILTER;
+ NETIF_F_HW_VLAN_CTAG_FILTER;
netdev->hw_features |= NETIF_F_RXCSUM;
if (pci_using_dac) {
@@ -500,9 +496,8 @@ ixgb_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
}
ixgb_get_ee_mac_addr(&adapter->hw, netdev->dev_addr);
- memcpy(netdev->perm_addr, netdev->dev_addr, netdev->addr_len);
- if (!is_valid_ether_addr(netdev->perm_addr)) {
+ if (!is_valid_ether_addr(netdev->dev_addr)) {
netif_err(adapter, probe, adapter->netdev, "Invalid MAC Address\n");
err = -EIO;
goto err_eeprom;
@@ -709,26 +704,20 @@ ixgb_setup_tx_resources(struct ixgb_adapter *adapter)
size = sizeof(struct ixgb_buffer) * txdr->count;
txdr->buffer_info = vzalloc(size);
- if (!txdr->buffer_info) {
- netif_err(adapter, probe, adapter->netdev,
- "Unable to allocate transmit descriptor ring memory\n");
+ if (!txdr->buffer_info)
return -ENOMEM;
- }
/* round up to nearest 4K */
txdr->size = txdr->count * sizeof(struct ixgb_tx_desc);
txdr->size = ALIGN(txdr->size, 4096);
- txdr->desc = dma_alloc_coherent(&pdev->dev, txdr->size, &txdr->dma,
- GFP_KERNEL);
+ txdr->desc = dma_zalloc_coherent(&pdev->dev, txdr->size, &txdr->dma,
+ GFP_KERNEL);
if (!txdr->desc) {
vfree(txdr->buffer_info);
- netif_err(adapter, probe, adapter->netdev,
- "Unable to allocate transmit descriptor memory\n");
return -ENOMEM;
}
- memset(txdr->desc, 0, txdr->size);
txdr->next_to_use = 0;
txdr->next_to_clean = 0;
@@ -798,11 +787,8 @@ ixgb_setup_rx_resources(struct ixgb_adapter *adapter)
size = sizeof(struct ixgb_buffer) * rxdr->count;
rxdr->buffer_info = vzalloc(size);
- if (!rxdr->buffer_info) {
- netif_err(adapter, probe, adapter->netdev,
- "Unable to allocate receive descriptor ring\n");
+ if (!rxdr->buffer_info)
return -ENOMEM;
- }
/* Round up to nearest 4K */
@@ -814,8 +800,6 @@ ixgb_setup_rx_resources(struct ixgb_adapter *adapter)
if (!rxdr->desc) {
vfree(rxdr->buffer_info);
- netif_err(adapter, probe, adapter->netdev,
- "Unable to allocate receive descriptors\n");
return -ENOMEM;
}
memset(rxdr->desc, 0, rxdr->size);
@@ -1152,7 +1136,7 @@ ixgb_set_multi(struct net_device *netdev)
}
alloc_failed:
- if (netdev->features & NETIF_F_HW_VLAN_RX)
+ if (netdev->features & NETIF_F_HW_VLAN_CTAG_RX)
ixgb_vlan_strip_enable(adapter);
else
ixgb_vlan_strip_disable(adapter);
@@ -1236,17 +1220,15 @@ ixgb_tso(struct ixgb_adapter *adapter, struct sk_buff *skb)
unsigned int i;
u8 ipcss, ipcso, tucss, tucso, hdr_len;
u16 ipcse, tucse, mss;
- int err;
if (likely(skb_is_gso(skb))) {
struct ixgb_buffer *buffer_info;
struct iphdr *iph;
+ int err;
- if (skb_header_cloned(skb)) {
- err = pskb_expand_head(skb, 0, 0, GFP_ATOMIC);
- if (err)
- return err;
- }
+ err = skb_cow_head(skb, 0);
+ if (err < 0)
+ return err;
hdr_len = skb_transport_offset(skb) + tcp_hdrlen(skb);
mss = skb_shinfo(skb)->gso_size;
@@ -1537,12 +1519,12 @@ ixgb_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
int tso;
if (test_bit(__IXGB_DOWN, &adapter->flags)) {
- dev_kfree_skb(skb);
+ dev_kfree_skb_any(skb);
return NETDEV_TX_OK;
}
if (skb->len <= 0) {
- dev_kfree_skb(skb);
+ dev_kfree_skb_any(skb);
return NETDEV_TX_OK;
}
@@ -1559,7 +1541,7 @@ ixgb_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
tso = ixgb_tso(adapter, skb);
if (tso < 0) {
- dev_kfree_skb(skb);
+ dev_kfree_skb_any(skb);
return NETDEV_TX_OK;
}
@@ -2092,8 +2074,8 @@ ixgb_clean_rx_irq(struct ixgb_adapter *adapter, int *work_done, int work_to_do)
skb->protocol = eth_type_trans(skb, netdev);
if (status & IXGB_RX_DESC_STATUS_VP)
- __vlan_hwaccel_put_tag(skb,
- le16_to_cpu(rx_desc->special));
+ __vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q),
+ le16_to_cpu(rx_desc->special));
netif_receive_skb(skb);
@@ -2166,6 +2148,10 @@ map_skb:
skb->data,
adapter->rx_buffer_len,
DMA_FROM_DEVICE);
+ if (dma_mapping_error(&pdev->dev, buffer_info->dma)) {
+ adapter->alloc_rx_buff_failed++;
+ break;
+ }
rx_desc = IXGB_RX_DESC(*rx_ring, i);
rx_desc->buff_addr = cpu_to_le64(buffer_info->dma);
@@ -2175,7 +2161,8 @@ map_skb:
rx_desc->status = 0;
- if (++i == rx_ring->count) i = 0;
+ if (++i == rx_ring->count)
+ i = 0;
buffer_info = &rx_ring->buffer_info[i];
}
@@ -2216,7 +2203,7 @@ ixgb_vlan_strip_disable(struct ixgb_adapter *adapter)
}
static int
-ixgb_vlan_rx_add_vid(struct net_device *netdev, u16 vid)
+ixgb_vlan_rx_add_vid(struct net_device *netdev, __be16 proto, u16 vid)
{
struct ixgb_adapter *adapter = netdev_priv(netdev);
u32 vfta, index;
@@ -2233,7 +2220,7 @@ ixgb_vlan_rx_add_vid(struct net_device *netdev, u16 vid)
}
static int
-ixgb_vlan_rx_kill_vid(struct net_device *netdev, u16 vid)
+ixgb_vlan_rx_kill_vid(struct net_device *netdev, __be16 proto, u16 vid)
{
struct ixgb_adapter *adapter = netdev_priv(netdev);
u32 vfta, index;
@@ -2255,7 +2242,7 @@ ixgb_restore_vlan(struct ixgb_adapter *adapter)
u16 vid;
for_each_set_bit(vid, adapter->active_vlans, VLAN_N_VID)
- ixgb_vlan_rx_add_vid(adapter->netdev, vid);
+ ixgb_vlan_rx_add_vid(adapter->netdev, htons(ETH_P_8021Q), vid);
}
#ifdef CONFIG_NET_POLL_CONTROLLER