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-rw-r--r--drivers/net/ethernet/cavium/thunder/nicvf_main.c2
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_82598.c22
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_common.c19
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c16
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_main.c6
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c14
-rw-r--r--drivers/net/ppp/ppp_generic.c20
-rw-r--r--drivers/net/usb/cdc_ether.c13
8 files changed, 48 insertions, 64 deletions
diff --git a/drivers/net/ethernet/cavium/thunder/nicvf_main.c b/drivers/net/ethernet/cavium/thunder/nicvf_main.c
index 49b80da51ba7..805ab45e9b5a 100644
--- a/drivers/net/ethernet/cavium/thunder/nicvf_main.c
+++ b/drivers/net/ethernet/cavium/thunder/nicvf_main.c
@@ -565,8 +565,10 @@ static inline bool nicvf_xdp_rx(struct nicvf *nic, struct bpf_prog *prog,
return true;
default:
bpf_warn_invalid_xdp_action(action);
+ /* fall through */
case XDP_ABORTED:
trace_xdp_exception(nic->netdev, prog, action);
+ /* fall through */
case XDP_DROP:
/* Check if it's a recycled page, if not
* unmap the DMA mapping.
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_82598.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_82598.c
index 523f9d05a810..8a32eb7d47b9 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_82598.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_82598.c
@@ -175,31 +175,9 @@ static s32 ixgbe_init_phy_ops_82598(struct ixgbe_hw *hw)
**/
static s32 ixgbe_start_hw_82598(struct ixgbe_hw *hw)
{
-#ifndef CONFIG_SPARC
- u32 regval;
- u32 i;
-#endif
s32 ret_val;
ret_val = ixgbe_start_hw_generic(hw);
-
-#ifndef CONFIG_SPARC
- /* Disable relaxed ordering */
- for (i = 0; ((i < hw->mac.max_tx_queues) &&
- (i < IXGBE_DCA_MAX_QUEUES_82598)); i++) {
- regval = IXGBE_READ_REG(hw, IXGBE_DCA_TXCTRL(i));
- regval &= ~IXGBE_DCA_TXCTRL_DESC_WRO_EN;
- IXGBE_WRITE_REG(hw, IXGBE_DCA_TXCTRL(i), regval);
- }
-
- for (i = 0; ((i < hw->mac.max_rx_queues) &&
- (i < IXGBE_DCA_MAX_QUEUES_82598)); i++) {
- regval = IXGBE_READ_REG(hw, IXGBE_DCA_RXCTRL(i));
- regval &= ~(IXGBE_DCA_RXCTRL_DATA_WRO_EN |
- IXGBE_DCA_RXCTRL_HEAD_WRO_EN);
- IXGBE_WRITE_REG(hw, IXGBE_DCA_RXCTRL(i), regval);
- }
-#endif
if (ret_val)
return ret_val;
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c
index 2c19070d2a0b..6e6ab6f6875e 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_common.c
@@ -366,25 +366,6 @@ s32 ixgbe_start_hw_gen2(struct ixgbe_hw *hw)
}
IXGBE_WRITE_FLUSH(hw);
-#ifndef CONFIG_ARCH_WANT_RELAX_ORDER
- /* Disable relaxed ordering */
- for (i = 0; i < hw->mac.max_tx_queues; i++) {
- u32 regval;
-
- regval = IXGBE_READ_REG(hw, IXGBE_DCA_TXCTRL_82599(i));
- regval &= ~IXGBE_DCA_TXCTRL_DESC_WRO_EN;
- IXGBE_WRITE_REG(hw, IXGBE_DCA_TXCTRL_82599(i), regval);
- }
-
- for (i = 0; i < hw->mac.max_rx_queues; i++) {
- u32 regval;
-
- regval = IXGBE_READ_REG(hw, IXGBE_DCA_RXCTRL(i));
- regval &= ~(IXGBE_DCA_RXCTRL_DATA_WRO_EN |
- IXGBE_DCA_RXCTRL_HEAD_WRO_EN);
- IXGBE_WRITE_REG(hw, IXGBE_DCA_RXCTRL(i), regval);
- }
-#endif
return 0;
}
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
index 72c565712a5f..c3e7a8191128 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
@@ -1048,7 +1048,7 @@ static int ixgbe_set_ringparam(struct net_device *netdev,
{
struct ixgbe_adapter *adapter = netdev_priv(netdev);
struct ixgbe_ring *temp_ring;
- int i, err = 0;
+ int i, j, err = 0;
u32 new_rx_count, new_tx_count;
if ((ring->rx_mini_pending) || (ring->rx_jumbo_pending))
@@ -1085,8 +1085,8 @@ static int ixgbe_set_ringparam(struct net_device *netdev,
}
/* allocate temporary buffer to store rings in */
- i = max_t(int, adapter->num_tx_queues, adapter->num_rx_queues);
- i = max_t(int, i, adapter->num_xdp_queues);
+ i = max_t(int, adapter->num_tx_queues + adapter->num_xdp_queues,
+ adapter->num_rx_queues);
temp_ring = vmalloc(i * sizeof(struct ixgbe_ring));
if (!temp_ring) {
@@ -1118,8 +1118,8 @@ static int ixgbe_set_ringparam(struct net_device *netdev,
}
}
- for (i = 0; i < adapter->num_xdp_queues; i++) {
- memcpy(&temp_ring[i], adapter->xdp_ring[i],
+ for (j = 0; j < adapter->num_xdp_queues; j++, i++) {
+ memcpy(&temp_ring[i], adapter->xdp_ring[j],
sizeof(struct ixgbe_ring));
temp_ring[i].count = new_tx_count;
@@ -1139,10 +1139,10 @@ static int ixgbe_set_ringparam(struct net_device *netdev,
memcpy(adapter->tx_ring[i], &temp_ring[i],
sizeof(struct ixgbe_ring));
}
- for (i = 0; i < adapter->num_xdp_queues; i++) {
- ixgbe_free_tx_resources(adapter->xdp_ring[i]);
+ for (j = 0; j < adapter->num_xdp_queues; j++, i++) {
+ ixgbe_free_tx_resources(adapter->xdp_ring[j]);
- memcpy(adapter->xdp_ring[i], &temp_ring[i],
+ memcpy(adapter->xdp_ring[j], &temp_ring[i],
sizeof(struct ixgbe_ring));
}
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index d962368d08d0..4d76afd13868 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -4881,7 +4881,7 @@ static void ixgbe_clear_udp_tunnel_port(struct ixgbe_adapter *adapter, u32 mask)
IXGBE_FLAG_GENEVE_OFFLOAD_CAPABLE)))
return;
- vxlanctrl = IXGBE_READ_REG(hw, IXGBE_VXLANCTRL) && ~mask;
+ vxlanctrl = IXGBE_READ_REG(hw, IXGBE_VXLANCTRL) & ~mask;
IXGBE_WRITE_REG(hw, IXGBE_VXLANCTRL, vxlanctrl);
if (mask & IXGBE_VXLANCTRL_VXLAN_UDPPORT_MASK)
@@ -8529,6 +8529,10 @@ static int ixgbe_ioctl(struct net_device *netdev, struct ifreq *req, int cmd)
return ixgbe_ptp_set_ts_config(adapter, req);
case SIOCGHWTSTAMP:
return ixgbe_ptp_get_ts_config(adapter, req);
+ case SIOCGMIIPHY:
+ if (!adapter->hw.phy.ops.read_reg)
+ return -EOPNOTSUPP;
+ /* fall through */
default:
return mdio_mii_ioctl(&adapter->hw.phy.mdio, if_mii(req), cmd);
}
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
index 032089efc1a0..c16718d296d3 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
@@ -3505,20 +3505,6 @@ static int mlxsw_sp_fib_lpm_tree_link(struct mlxsw_sp *mlxsw_sp,
static void mlxsw_sp_fib_lpm_tree_unlink(struct mlxsw_sp *mlxsw_sp,
struct mlxsw_sp_fib *fib)
{
- struct mlxsw_sp_prefix_usage req_prefix_usage = {{ 0 } };
- struct mlxsw_sp_lpm_tree *lpm_tree;
-
- /* Aggregate prefix lengths across all virtual routers to make
- * sure we only have used prefix lengths in the LPM tree.
- */
- mlxsw_sp_vrs_prefixes(mlxsw_sp, fib->proto, &req_prefix_usage);
- lpm_tree = mlxsw_sp_lpm_tree_get(mlxsw_sp, &req_prefix_usage,
- fib->proto);
- if (IS_ERR(lpm_tree))
- goto err_tree_get;
- mlxsw_sp_vrs_lpm_tree_replace(mlxsw_sp, fib, lpm_tree);
-
-err_tree_get:
if (!mlxsw_sp_prefix_usage_none(&fib->prefix_usage))
return;
mlxsw_sp_vr_lpm_tree_unbind(mlxsw_sp, fib);
diff --git a/drivers/net/ppp/ppp_generic.c b/drivers/net/ppp/ppp_generic.c
index c3f77e3b7819..e365866600ba 100644
--- a/drivers/net/ppp/ppp_generic.c
+++ b/drivers/net/ppp/ppp_generic.c
@@ -1339,7 +1339,17 @@ ppp_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *stats64)
static int ppp_dev_init(struct net_device *dev)
{
+ struct ppp *ppp;
+
netdev_lockdep_set_classes(dev);
+
+ ppp = netdev_priv(dev);
+ /* Let the netdevice take a reference on the ppp file. This ensures
+ * that ppp_destroy_interface() won't run before the device gets
+ * unregistered.
+ */
+ atomic_inc(&ppp->file.refcnt);
+
return 0;
}
@@ -1362,6 +1372,15 @@ static void ppp_dev_uninit(struct net_device *dev)
wake_up_interruptible(&ppp->file.rwait);
}
+static void ppp_dev_priv_destructor(struct net_device *dev)
+{
+ struct ppp *ppp;
+
+ ppp = netdev_priv(dev);
+ if (atomic_dec_and_test(&ppp->file.refcnt))
+ ppp_destroy_interface(ppp);
+}
+
static const struct net_device_ops ppp_netdev_ops = {
.ndo_init = ppp_dev_init,
.ndo_uninit = ppp_dev_uninit,
@@ -1387,6 +1406,7 @@ static void ppp_setup(struct net_device *dev)
dev->tx_queue_len = 3;
dev->type = ARPHRD_PPP;
dev->flags = IFF_POINTOPOINT | IFF_NOARP | IFF_MULTICAST;
+ dev->priv_destructor = ppp_dev_priv_destructor;
netif_keep_dst(dev);
}
diff --git a/drivers/net/usb/cdc_ether.c b/drivers/net/usb/cdc_ether.c
index 29c7e2ec0dcb..52ea80bcd639 100644
--- a/drivers/net/usb/cdc_ether.c
+++ b/drivers/net/usb/cdc_ether.c
@@ -560,6 +560,7 @@ static const struct driver_info wwan_info = {
#define NVIDIA_VENDOR_ID 0x0955
#define HP_VENDOR_ID 0x03f0
#define MICROSOFT_VENDOR_ID 0x045e
+#define UBLOX_VENDOR_ID 0x1546
static const struct usb_device_id products[] = {
/* BLACKLIST !!
@@ -869,6 +870,18 @@ static const struct usb_device_id products[] = {
USB_CDC_PROTO_NONE),
.driver_info = (unsigned long)&zte_cdc_info,
}, {
+ /* U-blox TOBY-L2 */
+ USB_DEVICE_AND_INTERFACE_INFO(UBLOX_VENDOR_ID, 0x1143, USB_CLASS_COMM,
+ USB_CDC_SUBCLASS_ETHERNET,
+ USB_CDC_PROTO_NONE),
+ .driver_info = (unsigned long)&wwan_info,
+}, {
+ /* U-blox SARA-U2 */
+ USB_DEVICE_AND_INTERFACE_INFO(UBLOX_VENDOR_ID, 0x1104, USB_CLASS_COMM,
+ USB_CDC_SUBCLASS_ETHERNET,
+ USB_CDC_PROTO_NONE),
+ .driver_info = (unsigned long)&wwan_info,
+}, {
USB_INTERFACE_INFO(USB_CLASS_COMM, USB_CDC_SUBCLASS_ETHERNET,
USB_CDC_PROTO_NONE),
.driver_info = (unsigned long) &cdc_info,