summaryrefslogtreecommitdiff
path: root/drivers/net/ethernet/intel
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/ethernet/intel')
-rw-r--r--drivers/net/ethernet/intel/e1000/e1000_main.c5
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_main.c4
-rw-r--r--drivers/net/ethernet/intel/igb/igb_main.c29
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c4
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_main.c19
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c4
6 files changed, 46 insertions, 19 deletions
diff --git a/drivers/net/ethernet/intel/e1000/e1000_main.c b/drivers/net/ethernet/intel/e1000/e1000_main.c
index 5f6aded512f5..24f3986cfae2 100644
--- a/drivers/net/ethernet/intel/e1000/e1000_main.c
+++ b/drivers/net/ethernet/intel/e1000/e1000_main.c
@@ -1075,7 +1075,10 @@ static int e1000_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
NETIF_F_HW_CSUM |
NETIF_F_SG);
- netdev->priv_flags |= IFF_UNICAST_FLT;
+ /* Do not set IFF_UNICAST_FLT for VMWare's 82545EM */
+ if (hw->device_id != E1000_DEV_ID_82545EM_COPPER ||
+ hw->subsystem_vendor_id != PCI_VENDOR_ID_VMWARE)
+ netdev->priv_flags |= IFF_UNICAST_FLT;
adapter->en_mng_pt = e1000_enable_mng_pass_thru(hw);
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index ed5f1c15fb0f..c3a7f4a4b775 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -6151,7 +6151,7 @@ static void i40e_handle_mdd_event(struct i40e_pf *pf)
I40E_GL_MDET_TX_PF_NUM_SHIFT;
u8 vf_num = (reg & I40E_GL_MDET_TX_VF_NUM_MASK) >>
I40E_GL_MDET_TX_VF_NUM_SHIFT;
- u8 event = (reg & I40E_GL_MDET_TX_EVENT_SHIFT) >>
+ u8 event = (reg & I40E_GL_MDET_TX_EVENT_MASK) >>
I40E_GL_MDET_TX_EVENT_SHIFT;
u8 queue = (reg & I40E_GL_MDET_TX_QUEUE_MASK) >>
I40E_GL_MDET_TX_QUEUE_SHIFT;
@@ -6165,7 +6165,7 @@ static void i40e_handle_mdd_event(struct i40e_pf *pf)
if (reg & I40E_GL_MDET_RX_VALID_MASK) {
u8 func = (reg & I40E_GL_MDET_RX_FUNCTION_MASK) >>
I40E_GL_MDET_RX_FUNCTION_SHIFT;
- u8 event = (reg & I40E_GL_MDET_RX_EVENT_SHIFT) >>
+ u8 event = (reg & I40E_GL_MDET_RX_EVENT_MASK) >>
I40E_GL_MDET_RX_EVENT_SHIFT;
u8 queue = (reg & I40E_GL_MDET_RX_QUEUE_MASK) >>
I40E_GL_MDET_RX_QUEUE_SHIFT;
diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c
index a21b14495ebd..487cd9c4ac0d 100644
--- a/drivers/net/ethernet/intel/igb/igb_main.c
+++ b/drivers/net/ethernet/intel/igb/igb_main.c
@@ -1012,7 +1012,8 @@ static void igb_free_q_vector(struct igb_adapter *adapter, int v_idx)
/* igb_get_stats64() might access the rings on this vector,
* we must wait a grace period before freeing it.
*/
- kfree_rcu(q_vector, rcu);
+ if (q_vector)
+ kfree_rcu(q_vector, rcu);
}
/**
@@ -1792,8 +1793,10 @@ void igb_down(struct igb_adapter *adapter)
adapter->flags &= ~IGB_FLAG_NEED_LINK_UPDATE;
for (i = 0; i < adapter->num_q_vectors; i++) {
- napi_synchronize(&(adapter->q_vector[i]->napi));
- napi_disable(&(adapter->q_vector[i]->napi));
+ if (adapter->q_vector[i]) {
+ napi_synchronize(&adapter->q_vector[i]->napi);
+ napi_disable(&adapter->q_vector[i]->napi);
+ }
}
@@ -3717,7 +3720,8 @@ static void igb_free_all_tx_resources(struct igb_adapter *adapter)
int i;
for (i = 0; i < adapter->num_tx_queues; i++)
- igb_free_tx_resources(adapter->tx_ring[i]);
+ if (adapter->tx_ring[i])
+ igb_free_tx_resources(adapter->tx_ring[i]);
}
void igb_unmap_and_free_tx_resource(struct igb_ring *ring,
@@ -3782,7 +3786,8 @@ static void igb_clean_all_tx_rings(struct igb_adapter *adapter)
int i;
for (i = 0; i < adapter->num_tx_queues; i++)
- igb_clean_tx_ring(adapter->tx_ring[i]);
+ if (adapter->tx_ring[i])
+ igb_clean_tx_ring(adapter->tx_ring[i]);
}
/**
@@ -3819,7 +3824,8 @@ static void igb_free_all_rx_resources(struct igb_adapter *adapter)
int i;
for (i = 0; i < adapter->num_rx_queues; i++)
- igb_free_rx_resources(adapter->rx_ring[i]);
+ if (adapter->rx_ring[i])
+ igb_free_rx_resources(adapter->rx_ring[i]);
}
/**
@@ -3874,7 +3880,8 @@ static void igb_clean_all_rx_rings(struct igb_adapter *adapter)
int i;
for (i = 0; i < adapter->num_rx_queues; i++)
- igb_clean_rx_ring(adapter->rx_ring[i]);
+ if (adapter->rx_ring[i])
+ igb_clean_rx_ring(adapter->rx_ring[i]);
}
/**
@@ -6537,6 +6544,9 @@ static bool igb_can_reuse_rx_page(struct igb_rx_buffer *rx_buffer,
if (unlikely(page_to_nid(page) != numa_node_id()))
return false;
+ if (unlikely(page->pfmemalloc))
+ return false;
+
#if (PAGE_SIZE < 8192)
/* if we are only owner of page we can reuse it */
if (unlikely(page_count(page) != 1))
@@ -6603,7 +6613,8 @@ static bool igb_add_rx_frag(struct igb_ring *rx_ring,
memcpy(__skb_put(skb, size), va, ALIGN(size, sizeof(long)));
/* we can reuse buffer as-is, just make sure it is local */
- if (likely(page_to_nid(page) == numa_node_id()))
+ if (likely((page_to_nid(page) == numa_node_id()) &&
+ !page->pfmemalloc))
return true;
/* this page cannot be reused so discard it */
@@ -7400,6 +7411,8 @@ static int igb_resume(struct device *dev)
pci_restore_state(pdev);
pci_save_state(pdev);
+ if (!pci_device_is_present(pdev))
+ return -ENODEV;
err = pci_enable_device_mem(pdev);
if (err) {
dev_err(&pdev->dev,
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
index 3ce4a258f945..0ae038b9af90 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
@@ -342,12 +342,16 @@ static int ixgbe_set_settings(struct net_device *netdev,
if (old == advertised)
return err;
/* this sets the link speed and restarts auto-neg */
+ while (test_and_set_bit(__IXGBE_IN_SFP_INIT, &adapter->state))
+ usleep_range(1000, 2000);
+
hw->mac.autotry_restart = true;
err = hw->mac.ops.setup_link(hw, advertised, true);
if (err) {
e_info(probe, "setup link failed with code %d\n", err);
hw->mac.ops.setup_link(hw, old, true);
}
+ clear_bit(__IXGBE_IN_SFP_INIT, &adapter->state);
} else {
/* in this case we currently only support 10Gb/FULL */
u32 speed = ethtool_cmd_speed(ecmd);
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index fec5212d4337..cc51554c9e99 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -3936,8 +3936,8 @@ void ixgbe_set_rx_mode(struct net_device *netdev)
* if SR-IOV and VMDQ are disabled - otherwise ensure
* that hardware VLAN filters remain enabled.
*/
- if (!(adapter->flags & (IXGBE_FLAG_VMDQ_ENABLED |
- IXGBE_FLAG_SRIOV_ENABLED)))
+ if (adapter->flags & (IXGBE_FLAG_VMDQ_ENABLED |
+ IXGBE_FLAG_SRIOV_ENABLED))
vlnctrl |= (IXGBE_VLNCTRL_VFE | IXGBE_VLNCTRL_CFIEN);
} else {
if (netdev->flags & IFF_ALLMULTI) {
@@ -4321,8 +4321,8 @@ static void ixgbe_clean_rx_ring(struct ixgbe_ring *rx_ring)
IXGBE_CB(skb)->page_released = false;
}
dev_kfree_skb(skb);
+ rx_buffer->skb = NULL;
}
- rx_buffer->skb = NULL;
if (rx_buffer->dma)
dma_unmap_page(dev, rx_buffer->dma,
ixgbe_rx_pg_size(rx_ring),
@@ -7669,6 +7669,8 @@ static int ixgbe_ndo_bridge_setlink(struct net_device *dev,
return -EOPNOTSUPP;
br_spec = nlmsg_find_attr(nlh, sizeof(struct ifinfomsg), IFLA_AF_SPEC);
+ if (!br_spec)
+ return -EINVAL;
nla_for_each_nested(attr, br_spec, rem) {
__u16 mode;
@@ -7677,6 +7679,9 @@ static int ixgbe_ndo_bridge_setlink(struct net_device *dev,
if (nla_type(attr) != IFLA_BRIDGE_MODE)
continue;
+ if (nla_len(attr) < sizeof(mode))
+ return -EINVAL;
+
mode = nla_get_u16(attr);
if (mode == BRIDGE_MODE_VEPA) {
reg = 0;
@@ -7979,6 +7984,7 @@ static int ixgbe_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
int i, err, pci_using_dac, expected_gts;
unsigned int indices = MAX_TX_QUEUES;
u8 part_str[IXGBE_PBANUM_LENGTH];
+ bool disable_dev = false;
#ifdef IXGBE_FCOE
u16 device_caps;
#endif
@@ -8369,13 +8375,14 @@ err_sw_init:
iounmap(adapter->io_addr);
kfree(adapter->mac_table);
err_ioremap:
+ disable_dev = !test_and_set_bit(__IXGBE_DISABLED, &adapter->state);
free_netdev(netdev);
err_alloc_etherdev:
pci_release_selected_regions(pdev,
pci_select_bars(pdev, IORESOURCE_MEM));
err_pci_reg:
err_dma:
- if (!adapter || !test_and_set_bit(__IXGBE_DISABLED, &adapter->state))
+ if (!adapter || disable_dev)
pci_disable_device(pdev);
return err;
}
@@ -8393,6 +8400,7 @@ static void ixgbe_remove(struct pci_dev *pdev)
{
struct ixgbe_adapter *adapter = pci_get_drvdata(pdev);
struct net_device *netdev = adapter->netdev;
+ bool disable_dev;
ixgbe_dbg_adapter_exit(adapter);
@@ -8442,11 +8450,12 @@ static void ixgbe_remove(struct pci_dev *pdev)
e_dev_info("complete\n");
kfree(adapter->mac_table);
+ disable_dev = !test_and_set_bit(__IXGBE_DISABLED, &adapter->state);
free_netdev(netdev);
pci_disable_pcie_error_reporting(pdev);
- if (!test_and_set_bit(__IXGBE_DISABLED, &adapter->state))
+ if (disable_dev)
pci_disable_device(pdev);
}
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c
index d47b19f27c35..28b81ae09b5a 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c
@@ -635,7 +635,6 @@ s32 ixgbe_check_phy_link_tnx(struct ixgbe_hw *hw, ixgbe_link_speed *speed,
**/
s32 ixgbe_setup_phy_link_tnx(struct ixgbe_hw *hw)
{
- s32 status;
u16 autoneg_reg = IXGBE_MII_AUTONEG_REG;
bool autoneg = false;
ixgbe_link_speed speed;
@@ -700,8 +699,7 @@ s32 ixgbe_setup_phy_link_tnx(struct ixgbe_hw *hw)
hw->phy.ops.write_reg(hw, MDIO_CTRL1,
MDIO_MMD_AN, autoneg_reg);
-
- return status;
+ return 0;
}
/**