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authorJakub Kicinski <kuba@kernel.org>2023-03-24 19:53:54 +0300
committerJakub Kicinski <kuba@kernel.org>2023-03-24 20:10:20 +0300
commitdc0a7b52007145a85d0c2f3151870b101568b449 (patch)
treeef53a994e39d47748b0a52a153a2207809881fec /drivers/net/ethernet
parent323fe43cf9aef79159ba8937218a3f076bf505af (diff)
parent608f1b136616ff09d717776922c9ea9e9f9f3947 (diff)
downloadlinux-dc0a7b52007145a85d0c2f3151870b101568b449.tar.xz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Conflicts: drivers/net/ethernet/mellanox/mlx5/core/en_tc.c 6e9d51b1a5cb ("net/mlx5e: Initialize link speed to zero") 1bffcea42926 ("net/mlx5e: Add devlink hairpin queues parameters") https://lore.kernel.org/all/20230324120623.4ebbc66f@canb.auug.org.au/ https://lore.kernel.org/all/20230321211135.47711-1-saeed@kernel.org/ Adjacent changes: drivers/net/phy/phy.c 323fe43cf9ae ("net: phy: Improved PHY error reporting in state machine") 4203d84032e2 ("net: phy: Ensure state transitions are processed from phy_stop()") Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/ethernet')
-rw-r--r--drivers/net/ethernet/freescale/enetc/enetc_ethtool.c11
-rw-r--r--drivers/net/ethernet/google/gve/gve_ethtool.c5
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_txrx.c8
-rw-r--r--drivers/net/ethernet/intel/iavf/iavf_common.c2
-rw-r--r--drivers/net/ethernet/intel/iavf/iavf_main.c13
-rw-r--r--drivers/net/ethernet/intel/iavf/iavf_txrx.c2
-rw-r--r--drivers/net/ethernet/intel/iavf/iavf_virtchnl.c2
-rw-r--r--drivers/net/ethernet/intel/ice/ice_lib.c2
-rw-r--r--drivers/net/ethernet/intel/ice/ice_main.c8
-rw-r--r--drivers/net/ethernet/intel/ice/ice_sriov.c8
-rw-r--r--drivers/net/ethernet/intel/ice/ice_txrx.c1
-rw-r--r--drivers/net/ethernet/intel/igb/igb_main.c137
-rw-r--r--drivers/net/ethernet/intel/igbvf/netdev.c8
-rw-r--r--drivers/net/ethernet/intel/igbvf/vf.c13
-rw-r--r--drivers/net/ethernet/intel/igc/igc_main.c20
-rw-r--r--drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/en_rx.c4
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/devlink.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c4
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_accel/macsec.c9
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c6
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_main.c6
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/esw/acl/ingress_ofld.c3
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/eswitch.c1
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c19
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/core_thermal.c7
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_fid.c4
-rw-r--r--drivers/net/ethernet/mscc/ocelot_stats.c11
-rw-r--r--drivers/net/ethernet/natsemi/sonic.c4
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_sriov.c5
-rw-r--r--drivers/net/ethernet/qualcomm/emac/emac.c6
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/common.h1
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac-imx.c2
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c4
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac-mediatek.c2
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_main.c30
-rw-r--r--drivers/net/ethernet/ti/am65-cpts.c4
-rw-r--r--drivers/net/ethernet/toshiba/ps3_gelic_net.c41
-rw-r--r--drivers/net/ethernet/toshiba/ps3_gelic_net.h5
-rw-r--r--drivers/net/ethernet/xircom/xirc2ps_cs.c5
40 files changed, 247 insertions, 180 deletions
diff --git a/drivers/net/ethernet/freescale/enetc/enetc_ethtool.c b/drivers/net/ethernet/freescale/enetc/enetc_ethtool.c
index bca68edfbe9c..da9d4b310fcd 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc_ethtool.c
+++ b/drivers/net/ethernet/freescale/enetc/enetc_ethtool.c
@@ -370,8 +370,7 @@ static const struct ethtool_rmon_hist_range enetc_rmon_ranges[] = {
};
static void enetc_rmon_stats(struct enetc_hw *hw, int mac,
- struct ethtool_rmon_stats *s,
- const struct ethtool_rmon_hist_range **ranges)
+ struct ethtool_rmon_stats *s)
{
s->undersize_pkts = enetc_port_rd(hw, ENETC_PM_RUND(mac));
s->oversize_pkts = enetc_port_rd(hw, ENETC_PM_ROVR(mac));
@@ -393,8 +392,6 @@ static void enetc_rmon_stats(struct enetc_hw *hw, int mac,
s->hist_tx[4] = enetc_port_rd(hw, ENETC_PM_T1023(mac));
s->hist_tx[5] = enetc_port_rd(hw, ENETC_PM_T1522(mac));
s->hist_tx[6] = enetc_port_rd(hw, ENETC_PM_T1523X(mac));
-
- *ranges = enetc_rmon_ranges;
}
static void enetc_get_eth_mac_stats(struct net_device *ndev,
@@ -447,13 +444,15 @@ static void enetc_get_rmon_stats(struct net_device *ndev,
struct enetc_hw *hw = &priv->si->hw;
struct enetc_si *si = priv->si;
+ *ranges = enetc_rmon_ranges;
+
switch (rmon_stats->src) {
case ETHTOOL_MAC_STATS_SRC_EMAC:
- enetc_rmon_stats(hw, 0, rmon_stats, ranges);
+ enetc_rmon_stats(hw, 0, rmon_stats);
break;
case ETHTOOL_MAC_STATS_SRC_PMAC:
if (si->hw_features & ENETC_SI_F_QBU)
- enetc_rmon_stats(hw, 1, rmon_stats, ranges);
+ enetc_rmon_stats(hw, 1, rmon_stats);
break;
case ETHTOOL_MAC_STATS_SRC_AGGREGATE:
ethtool_aggregate_rmon_stats(ndev, rmon_stats);
diff --git a/drivers/net/ethernet/google/gve/gve_ethtool.c b/drivers/net/ethernet/google/gve/gve_ethtool.c
index b18804e934d3..cfd4b8d284d1 100644
--- a/drivers/net/ethernet/google/gve/gve_ethtool.c
+++ b/drivers/net/ethernet/google/gve/gve_ethtool.c
@@ -584,7 +584,10 @@ static int gve_get_link_ksettings(struct net_device *netdev,
struct ethtool_link_ksettings *cmd)
{
struct gve_priv *priv = netdev_priv(netdev);
- int err = gve_adminq_report_link_speed(priv);
+ int err = 0;
+
+ if (priv->link_speed == 0)
+ err = gve_adminq_report_link_speed(priv);
cmd->base.speed = priv->link_speed;
return err;
diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.c b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
index 32cce90abbb4..c8c2cbaa0ede 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_txrx.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
@@ -171,10 +171,10 @@ static char *i40e_create_dummy_packet(u8 *dummy_packet, bool ipv4, u8 l4proto,
struct i40e_fdir_filter *data)
{
bool is_vlan = !!data->vlan_tag;
- struct vlan_hdr vlan;
- struct ipv6hdr ipv6;
- struct ethhdr eth;
- struct iphdr ip;
+ struct vlan_hdr vlan = {};
+ struct ipv6hdr ipv6 = {};
+ struct ethhdr eth = {};
+ struct iphdr ip = {};
u8 *tmp;
if (ipv4) {
diff --git a/drivers/net/ethernet/intel/iavf/iavf_common.c b/drivers/net/ethernet/intel/iavf/iavf_common.c
index 16c490965b61..dd11dbbd5551 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_common.c
+++ b/drivers/net/ethernet/intel/iavf/iavf_common.c
@@ -661,7 +661,7 @@ struct iavf_rx_ptype_decoded iavf_ptype_lookup[BIT(8)] = {
/* Non Tunneled IPv6 */
IAVF_PTT(88, IP, IPV6, FRG, NONE, NONE, NOF, NONE, PAY3),
IAVF_PTT(89, IP, IPV6, NOF, NONE, NONE, NOF, NONE, PAY3),
- IAVF_PTT(90, IP, IPV6, NOF, NONE, NONE, NOF, UDP, PAY3),
+ IAVF_PTT(90, IP, IPV6, NOF, NONE, NONE, NOF, UDP, PAY4),
IAVF_PTT_UNUSED_ENTRY(91),
IAVF_PTT(92, IP, IPV6, NOF, NONE, NONE, NOF, TCP, PAY4),
IAVF_PTT(93, IP, IPV6, NOF, NONE, NONE, NOF, SCTP, PAY4),
diff --git a/drivers/net/ethernet/intel/iavf/iavf_main.c b/drivers/net/ethernet/intel/iavf/iavf_main.c
index 3273aeb8fa67..095201e83c9d 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_main.c
+++ b/drivers/net/ethernet/intel/iavf/iavf_main.c
@@ -893,6 +893,10 @@ static int iavf_vlan_rx_add_vid(struct net_device *netdev,
{
struct iavf_adapter *adapter = netdev_priv(netdev);
+ /* Do not track VLAN 0 filter, always added by the PF on VF init */
+ if (!vid)
+ return 0;
+
if (!VLAN_FILTERING_ALLOWED(adapter))
return -EIO;
@@ -919,6 +923,10 @@ static int iavf_vlan_rx_kill_vid(struct net_device *netdev,
{
struct iavf_adapter *adapter = netdev_priv(netdev);
+ /* We do not track VLAN 0 filter */
+ if (!vid)
+ return 0;
+
iavf_del_vlan(adapter, IAVF_VLAN(vid, be16_to_cpu(proto)));
if (proto == cpu_to_be16(ETH_P_8021Q))
clear_bit(vid, adapter->vsi.active_cvlans);
@@ -5066,6 +5074,11 @@ static void iavf_remove(struct pci_dev *pdev)
mutex_unlock(&adapter->crit_lock);
break;
}
+ /* Simply return if we already went through iavf_shutdown */
+ if (adapter->state == __IAVF_REMOVE) {
+ mutex_unlock(&adapter->crit_lock);
+ return;
+ }
mutex_unlock(&adapter->crit_lock);
usleep_range(500, 1000);
diff --git a/drivers/net/ethernet/intel/iavf/iavf_txrx.c b/drivers/net/ethernet/intel/iavf/iavf_txrx.c
index 18b6a702a1d6..e989feda133c 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_txrx.c
+++ b/drivers/net/ethernet/intel/iavf/iavf_txrx.c
@@ -1096,7 +1096,7 @@ static inline void iavf_rx_hash(struct iavf_ring *ring,
cpu_to_le64((u64)IAVF_RX_DESC_FLTSTAT_RSS_HASH <<
IAVF_RX_DESC_STATUS_FLTSTAT_SHIFT);
- if (ring->netdev->features & NETIF_F_RXHASH)
+ if (!(ring->netdev->features & NETIF_F_RXHASH))
return;
if ((rx_desc->wb.qword1.status_error_len & rss_mask) == rss_mask) {
diff --git a/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c b/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c
index 6d23338604bb..4e17d006c52d 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c
+++ b/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c
@@ -2446,8 +2446,6 @@ void iavf_virtchnl_completion(struct iavf_adapter *adapter,
list_for_each_entry(f, &adapter->vlan_filter_list, list) {
if (f->is_new_vlan) {
f->is_new_vlan = false;
- if (!f->vlan.vid)
- continue;
if (f->vlan.tpid == ETH_P_8021Q)
set_bit(f->vlan.vid,
adapter->vsi.active_cvlans);
diff --git a/drivers/net/ethernet/intel/ice/ice_lib.c b/drivers/net/ethernet/intel/ice/ice_lib.c
index 0f52ea38b6f3..450317dfcca7 100644
--- a/drivers/net/ethernet/intel/ice/ice_lib.c
+++ b/drivers/net/ethernet/intel/ice/ice_lib.c
@@ -291,6 +291,7 @@ static void ice_vsi_delete_from_hw(struct ice_vsi *vsi)
struct ice_vsi_ctx *ctxt;
int status;
+ ice_fltr_remove_all(vsi);
ctxt = kzalloc(sizeof(*ctxt), GFP_KERNEL);
if (!ctxt)
return;
@@ -2892,7 +2893,6 @@ void ice_vsi_decfg(struct ice_vsi *vsi)
!test_bit(ICE_FLAG_FW_LLDP_AGENT, pf->flags))
ice_cfg_sw_lldp(vsi, false, false);
- ice_fltr_remove_all(vsi);
ice_rm_vsi_lan_cfg(vsi->port_info, vsi->idx);
err = ice_rm_vsi_rdma_cfg(vsi->port_info, vsi->idx);
if (err)
diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c
index 8dc1ae3f8e53..a1f7c8edc22f 100644
--- a/drivers/net/ethernet/intel/ice/ice_main.c
+++ b/drivers/net/ethernet/intel/ice/ice_main.c
@@ -4649,6 +4649,12 @@ static int ice_start_eth(struct ice_vsi *vsi)
return err;
}
+static void ice_stop_eth(struct ice_vsi *vsi)
+{
+ ice_fltr_remove_all(vsi);
+ ice_vsi_close(vsi);
+}
+
static int ice_init_eth(struct ice_pf *pf)
{
struct ice_vsi *vsi = ice_get_main_vsi(pf);
@@ -5137,7 +5143,7 @@ void ice_unload(struct ice_pf *pf)
{
ice_deinit_features(pf);
ice_deinit_rdma(pf);
- ice_vsi_close(ice_get_main_vsi(pf));
+ ice_stop_eth(ice_get_main_vsi(pf));
ice_vsi_decfg(ice_get_main_vsi(pf));
ice_deinit_dev(pf);
}
diff --git a/drivers/net/ethernet/intel/ice/ice_sriov.c b/drivers/net/ethernet/intel/ice/ice_sriov.c
index 6fa62c3cedb0..f1dca59bd844 100644
--- a/drivers/net/ethernet/intel/ice/ice_sriov.c
+++ b/drivers/net/ethernet/intel/ice/ice_sriov.c
@@ -1331,15 +1331,15 @@ int ice_set_vf_trust(struct net_device *netdev, int vf_id, bool trusted)
struct ice_vf *vf;
int ret;
+ vf = ice_get_vf_by_id(pf, vf_id);
+ if (!vf)
+ return -EINVAL;
+
if (ice_is_eswitch_mode_switchdev(pf)) {
dev_info(ice_pf_to_dev(pf), "Trusted VF is forbidden in switchdev mode\n");
return -EOPNOTSUPP;
}
- vf = ice_get_vf_by_id(pf, vf_id);
- if (!vf)
- return -EINVAL;
-
ret = ice_check_vf_ready_for_cfg(vf);
if (ret)
goto out_put_vf;
diff --git a/drivers/net/ethernet/intel/ice/ice_txrx.c b/drivers/net/ethernet/intel/ice/ice_txrx.c
index dfd22862e926..b61dd9f01540 100644
--- a/drivers/net/ethernet/intel/ice/ice_txrx.c
+++ b/drivers/net/ethernet/intel/ice/ice_txrx.c
@@ -1210,6 +1210,7 @@ int ice_clean_rx_irq(struct ice_rx_ring *rx_ring, int budget)
ice_vc_fdir_irq_handler(ctrl_vsi, rx_desc);
if (++ntc == cnt)
ntc = 0;
+ rx_ring->first_desc = ntc;
continue;
}
diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c
index a2914298dd69..58872a4c2540 100644
--- a/drivers/net/ethernet/intel/igb/igb_main.c
+++ b/drivers/net/ethernet/intel/igb/igb_main.c
@@ -108,6 +108,7 @@ static void igb_free_all_rx_resources(struct igb_adapter *);
static void igb_setup_mrqc(struct igb_adapter *);
static int igb_probe(struct pci_dev *, const struct pci_device_id *);
static void igb_remove(struct pci_dev *pdev);
+static void igb_init_queue_configuration(struct igb_adapter *adapter);
static int igb_sw_init(struct igb_adapter *);
int igb_open(struct net_device *);
int igb_close(struct net_device *);
@@ -174,9 +175,7 @@ static void igb_nfc_filter_restore(struct igb_adapter *adapter);
#ifdef CONFIG_PCI_IOV
static int igb_vf_configure(struct igb_adapter *adapter, int vf);
-static int igb_pci_enable_sriov(struct pci_dev *dev, int num_vfs);
-static int igb_disable_sriov(struct pci_dev *dev);
-static int igb_pci_disable_sriov(struct pci_dev *dev);
+static int igb_disable_sriov(struct pci_dev *dev, bool reinit);
#endif
static int igb_suspend(struct device *);
@@ -3664,7 +3663,7 @@ err_sw_init:
kfree(adapter->shadow_vfta);
igb_clear_interrupt_scheme(adapter);
#ifdef CONFIG_PCI_IOV
- igb_disable_sriov(pdev);
+ igb_disable_sriov(pdev, false);
#endif
pci_iounmap(pdev, adapter->io_addr);
err_ioremap:
@@ -3678,7 +3677,38 @@ err_dma:
}
#ifdef CONFIG_PCI_IOV
-static int igb_disable_sriov(struct pci_dev *pdev)
+static int igb_sriov_reinit(struct pci_dev *dev)
+{
+ struct net_device *netdev = pci_get_drvdata(dev);
+ struct igb_adapter *adapter = netdev_priv(netdev);
+ struct pci_dev *pdev = adapter->pdev;
+
+ rtnl_lock();
+
+ if (netif_running(netdev))
+ igb_close(netdev);
+ else
+ igb_reset(adapter);
+
+ igb_clear_interrupt_scheme(adapter);
+
+ igb_init_queue_configuration(adapter);
+
+ if (igb_init_interrupt_scheme(adapter, true)) {
+ rtnl_unlock();
+ dev_err(&pdev->dev, "Unable to allocate memory for queues\n");
+ return -ENOMEM;
+ }
+
+ if (netif_running(netdev))
+ igb_open(netdev);
+
+ rtnl_unlock();
+
+ return 0;
+}
+
+static int igb_disable_sriov(struct pci_dev *pdev, bool reinit)
{
struct net_device *netdev = pci_get_drvdata(pdev);
struct igb_adapter *adapter = netdev_priv(netdev);
@@ -3712,10 +3742,10 @@ static int igb_disable_sriov(struct pci_dev *pdev)
adapter->flags |= IGB_FLAG_DMAC;
}
- return 0;
+ return reinit ? igb_sriov_reinit(pdev) : 0;
}
-static int igb_enable_sriov(struct pci_dev *pdev, int num_vfs)
+static int igb_enable_sriov(struct pci_dev *pdev, int num_vfs, bool reinit)
{
struct net_device *netdev = pci_get_drvdata(pdev);
struct igb_adapter *adapter = netdev_priv(netdev);
@@ -3780,12 +3810,6 @@ static int igb_enable_sriov(struct pci_dev *pdev, int num_vfs)
"Unable to allocate memory for VF MAC filter list\n");
}
- /* only call pci_enable_sriov() if no VFs are allocated already */
- if (!old_vfs) {
- err = pci_enable_sriov(pdev, adapter->vfs_allocated_count);
- if (err)
- goto err_out;
- }
dev_info(&pdev->dev, "%d VFs allocated\n",
adapter->vfs_allocated_count);
for (i = 0; i < adapter->vfs_allocated_count; i++)
@@ -3793,6 +3817,17 @@ static int igb_enable_sriov(struct pci_dev *pdev, int num_vfs)
/* DMA Coalescing is not supported in IOV mode. */
adapter->flags &= ~IGB_FLAG_DMAC;
+
+ if (reinit) {
+ err = igb_sriov_reinit(pdev);
+ if (err)
+ goto err_out;
+ }
+
+ /* only call pci_enable_sriov() if no VFs are allocated already */
+ if (!old_vfs)
+ err = pci_enable_sriov(pdev, adapter->vfs_allocated_count);
+
goto out;
err_out:
@@ -3862,9 +3897,7 @@ static void igb_remove(struct pci_dev *pdev)
igb_release_hw_control(adapter);
#ifdef CONFIG_PCI_IOV
- rtnl_lock();
- igb_disable_sriov(pdev);
- rtnl_unlock();
+ igb_disable_sriov(pdev, false);
#endif
unregister_netdev(netdev);
@@ -3910,7 +3943,7 @@ static void igb_probe_vfs(struct igb_adapter *adapter)
igb_reset_interrupt_capability(adapter);
pci_sriov_set_totalvfs(pdev, 7);
- igb_enable_sriov(pdev, max_vfs);
+ igb_enable_sriov(pdev, max_vfs, false);
#endif /* CONFIG_PCI_IOV */
}
@@ -9519,71 +9552,17 @@ static void igb_shutdown(struct pci_dev *pdev)
}
}
-#ifdef CONFIG_PCI_IOV
-static int igb_sriov_reinit(struct pci_dev *dev)
-{
- struct net_device *netdev = pci_get_drvdata(dev);
- struct igb_adapter *adapter = netdev_priv(netdev);
- struct pci_dev *pdev = adapter->pdev;
-
- rtnl_lock();
-
- if (netif_running(netdev))
- igb_close(netdev);
- else
- igb_reset(adapter);
-
- igb_clear_interrupt_scheme(adapter);
-
- igb_init_queue_configuration(adapter);
-
- if (igb_init_interrupt_scheme(adapter, true)) {
- rtnl_unlock();
- dev_err(&pdev->dev, "Unable to allocate memory for queues\n");
- return -ENOMEM;
- }
-
- if (netif_running(netdev))
- igb_open(netdev);
-
- rtnl_unlock();
-
- return 0;
-}
-
-static int igb_pci_disable_sriov(struct pci_dev *dev)
-{
- int err = igb_disable_sriov(dev);
-
- if (!err)
- err = igb_sriov_reinit(dev);
-
- return err;
-}
-
-static int igb_pci_enable_sriov(struct pci_dev *dev, int num_vfs)
-{
- int err = igb_enable_sriov(dev, num_vfs);
-
- if (err)
- goto out;
-
- err = igb_sriov_reinit(dev);
- if (!err)
- return num_vfs;
-
-out:
- return err;
-}
-
-#endif
static int igb_pci_sriov_configure(struct pci_dev *dev, int num_vfs)
{
#ifdef CONFIG_PCI_IOV
- if (num_vfs == 0)
- return igb_pci_disable_sriov(dev);
- else
- return igb_pci_enable_sriov(dev, num_vfs);
+ int err;
+
+ if (num_vfs == 0) {
+ return igb_disable_sriov(dev, true);
+ } else {
+ err = igb_enable_sriov(dev, num_vfs, true);
+ return err ? err : num_vfs;
+ }
#endif
return 0;
}
diff --git a/drivers/net/ethernet/intel/igbvf/netdev.c b/drivers/net/ethernet/intel/igbvf/netdev.c
index 790383078e0d..7ff2752dd763 100644
--- a/drivers/net/ethernet/intel/igbvf/netdev.c
+++ b/drivers/net/ethernet/intel/igbvf/netdev.c
@@ -1074,7 +1074,7 @@ static int igbvf_request_msix(struct igbvf_adapter *adapter)
igbvf_intr_msix_rx, 0, adapter->rx_ring->name,
netdev);
if (err)
- goto out;
+ goto free_irq_tx;
adapter->rx_ring->itr_register = E1000_EITR(vector);
adapter->rx_ring->itr_val = adapter->current_itr;
@@ -1083,10 +1083,14 @@ static int igbvf_request_msix(struct igbvf_adapter *adapter)
err = request_irq(adapter->msix_entries[vector].vector,
igbvf_msix_other, 0, netdev->name, netdev);
if (err)
- goto out;
+ goto free_irq_rx;
igbvf_configure_msix(adapter);
return 0;
+free_irq_rx:
+ free_irq(adapter->msix_entries[--vector].vector, netdev);
+free_irq_tx:
+ free_irq(adapter->msix_entries[--vector].vector, netdev);
out:
return err;
}
diff --git a/drivers/net/ethernet/intel/igbvf/vf.c b/drivers/net/ethernet/intel/igbvf/vf.c
index b8ba3f94c363..a47a2e3e548c 100644
--- a/drivers/net/ethernet/intel/igbvf/vf.c
+++ b/drivers/net/ethernet/intel/igbvf/vf.c
@@ -1,6 +1,8 @@
// SPDX-License-Identifier: GPL-2.0
/* Copyright(c) 2009 - 2018 Intel Corporation. */
+#include <linux/etherdevice.h>
+
#include "vf.h"
static s32 e1000_check_for_link_vf(struct e1000_hw *hw);
@@ -131,11 +133,16 @@ static s32 e1000_reset_hw_vf(struct e1000_hw *hw)
/* set our "perm_addr" based on info provided by PF */
ret_val = mbx->ops.read_posted(hw, msgbuf, 3);
if (!ret_val) {
- if (msgbuf[0] == (E1000_VF_RESET |
- E1000_VT_MSGTYPE_ACK))
+ switch (msgbuf[0]) {
+ case E1000_VF_RESET | E1000_VT_MSGTYPE_ACK:
memcpy(hw->mac.perm_addr, addr, ETH_ALEN);
- else
+ break;
+ case E1000_VF_RESET | E1000_VT_MSGTYPE_NACK:
+ eth_zero_addr(hw->mac.perm_addr);
+ break;
+ default:
ret_val = -E1000_ERR_MAC_INIT;
+ }
}
}
diff --git a/drivers/net/ethernet/intel/igc/igc_main.c b/drivers/net/ethernet/intel/igc/igc_main.c
index 0a1570129e5b..ba49728be919 100644
--- a/drivers/net/ethernet/intel/igc/igc_main.c
+++ b/drivers/net/ethernet/intel/igc/igc_main.c
@@ -6004,18 +6004,18 @@ static bool validate_schedule(struct igc_adapter *adapter,
if (e->command != TC_TAPRIO_CMD_SET_GATES)
return false;
- for (i = 0; i < adapter->num_tx_queues; i++) {
- if (e->gate_mask & BIT(i))
+ for (i = 0; i < adapter->num_tx_queues; i++)
+ if (e->gate_mask & BIT(i)) {
queue_uses[i]++;
- /* There are limitations: A single queue cannot be
- * opened and closed multiple times per cycle unless the
- * gate stays open. Check for it.
- */
- if (queue_uses[i] > 1 &&
- !(prev->gate_mask & BIT(i)))
- return false;
- }
+ /* There are limitations: A single queue cannot
+ * be opened and closed multiple times per cycle
+ * unless the gate stays open. Check for it.
+ */
+ if (queue_uses[i] > 1 &&
+ !(prev->gate_mask & BIT(i)))
+ return false;
+ }
}
return true;
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c
index 7f8ffbf79cf7..ab126f8706c7 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c
@@ -709,6 +709,7 @@ err_unreg_netdev:
err_ptp_destroy:
otx2_ptp_destroy(vf);
err_detach_rsrc:
+ free_percpu(vf->hw.lmt_info);
if (test_bit(CN10K_LMTST, &vf->hw.cap_flag))
qmem_free(vf->dev, vf->dync_lmt);
otx2_detach_resources(&vf->mbox);
@@ -762,6 +763,7 @@ static void otx2vf_remove(struct pci_dev *pdev)
otx2_shutdown_tc(vf);
otx2vf_disable_mbox_intr(vf);
otx2_detach_resources(&vf->mbox);
+ free_percpu(vf->hw.lmt_info);
if (test_bit(CN10K_LMTST, &vf->hw.cap_flag))
qmem_free(vf->dev, vf->dync_lmt);
otx2vf_vfaf_mbox_destroy(vf);
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_rx.c b/drivers/net/ethernet/mellanox/mlx4/en_rx.c
index 0869d4fff17b..4b5e459b6d49 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_rx.c
@@ -674,7 +674,7 @@ int mlx4_en_xdp_rx_timestamp(const struct xdp_md *ctx, u64 *timestamp)
struct mlx4_en_xdp_buff *_ctx = (void *)ctx;
if (unlikely(_ctx->ring->hwtstamp_rx_filter != HWTSTAMP_FILTER_ALL))
- return -EOPNOTSUPP;
+ return -ENODATA;
*timestamp = mlx4_en_get_hwtstamp(_ctx->mdev,
mlx4_en_get_cqe_ts(_ctx->cqe));
@@ -686,7 +686,7 @@ int mlx4_en_xdp_rx_hash(const struct xdp_md *ctx, u32 *hash)
struct mlx4_en_xdp_buff *_ctx = (void *)ctx;
if (unlikely(!(_ctx->dev->features & NETIF_F_RXHASH)))
- return -EOPNOTSUPP;
+ return -ENODATA;
*hash = be32_to_cpu(_ctx->cqe->immed_rss_invalid);
return 0;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/devlink.c b/drivers/net/ethernet/mellanox/mlx5/core/devlink.c
index 1ee2a472e1d2..25d1a04ef443 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/devlink.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/devlink.c
@@ -529,8 +529,8 @@ static void mlx5_devlink_hairpin_params_init_values(struct devlink *devlink)
{
struct mlx5_core_dev *dev = devlink_priv(devlink);
union devlink_param_value value;
+ u32 link_speed = 0;
u64 link_speed64;
- u32 link_speed;
/* set hairpin pair per each 50Gbs share of the link */
mlx5_port_max_linkspeed(dev, &link_speed);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c b/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c
index bcd6370de440..c5dae48b7932 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c
@@ -162,7 +162,7 @@ static int mlx5e_xdp_rx_timestamp(const struct xdp_md *ctx, u64 *timestamp)
const struct mlx5e_xdp_buff *_ctx = (void *)ctx;
if (unlikely(!mlx5e_rx_hw_stamp(_ctx->rq->tstamp)))
- return -EOPNOTSUPP;
+ return -ENODATA;
*timestamp = mlx5e_cqe_ts_to_ns(_ctx->rq->ptp_cyc2time,
_ctx->rq->clock, get_cqe_ts(_ctx->cqe));
@@ -174,7 +174,7 @@ static int mlx5e_xdp_rx_hash(const struct xdp_md *ctx, u32 *hash)
const struct mlx5e_xdp_buff *_ctx = (void *)ctx;
if (unlikely(!(_ctx->xdp.rxq->dev->features & NETIF_F_RXHASH)))
- return -EOPNOTSUPP;
+ return -ENODATA;
*hash = be32_to_cpu(_ctx->cqe->rss_hash_result);
return 0;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/macsec.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/macsec.c
index 8af53178e40d..33b3620ea45c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/macsec.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/macsec.c
@@ -1412,6 +1412,7 @@ static int macsec_aso_query(struct mlx5_core_dev *mdev, struct mlx5e_macsec *mac
struct mlx5e_macsec_aso *aso;
struct mlx5_aso_wqe *aso_wqe;
struct mlx5_aso *maso;
+ unsigned long expires;
int err;
aso = &macsec->aso;
@@ -1425,7 +1426,13 @@ static int macsec_aso_query(struct mlx5_core_dev *mdev, struct mlx5e_macsec *mac
macsec_aso_build_wqe_ctrl_seg(aso, &aso_wqe->aso_ctrl, NULL);
mlx5_aso_post_wqe(maso, false, &aso_wqe->ctrl);
- err = mlx5_aso_poll_cq(maso, false);
+ expires = jiffies + msecs_to_jiffies(10);
+ do {
+ err = mlx5_aso_poll_cq(maso, false);
+ if (err)
+ usleep_range(2, 10);
+ } while (err && time_is_after_jiffies(expires));
+
if (err)
goto err_out;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c b/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c
index 2449731b7d79..89de92d06483 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c
@@ -117,12 +117,14 @@ static int mlx5e_dcbnl_ieee_getets(struct net_device *netdev,
if (!MLX5_CAP_GEN(priv->mdev, ets))
return -EOPNOTSUPP;
- ets->ets_cap = mlx5_max_tc(priv->mdev) + 1;
- for (i = 0; i < ets->ets_cap; i++) {
+ for (i = 0; i < IEEE_8021QAZ_MAX_TCS; i++) {
err = mlx5_query_port_prio_tc(mdev, i, &ets->prio_tc[i]);
if (err)
return err;
+ }
+ ets->ets_cap = mlx5_max_tc(priv->mdev) + 1;
+ for (i = 0; i < ets->ets_cap; i++) {
err = mlx5_query_port_tc_group(mdev, i, &tc_group[i]);
if (err)
return err;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index 212e9a16fcf0..90eac1aa5f6b 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -4150,8 +4150,12 @@ static netdev_features_t mlx5e_fix_features(struct net_device *netdev,
}
}
- if (mlx5e_is_uplink_rep(priv))
+ if (mlx5e_is_uplink_rep(priv)) {
features = mlx5e_fix_uplink_rep_features(netdev, features);
+ features |= NETIF_F_NETNS_LOCAL;
+ } else {
+ features &= ~NETIF_F_NETNS_LOCAL;
+ }
mutex_unlock(&priv->state_lock);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/ingress_ofld.c b/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/ingress_ofld.c
index d55775627a47..50d2ea323979 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/ingress_ofld.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/esw/acl/ingress_ofld.c
@@ -364,8 +364,7 @@ int mlx5_esw_acl_ingress_vport_metadata_update(struct mlx5_eswitch *esw, u16 vpo
if (WARN_ON_ONCE(IS_ERR(vport))) {
esw_warn(esw->dev, "vport(%d) invalid!\n", vport_num);
- err = PTR_ERR(vport);
- goto out;
+ return PTR_ERR(vport);
}
esw_acl_ingress_ofld_rules_destroy(esw, vport);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
index 0f052513fefa..8bdf28762f41 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
@@ -959,6 +959,7 @@ void mlx5_esw_vport_disable(struct mlx5_eswitch *esw, u16 vport_num)
*/
esw_vport_change_handle_locked(vport);
vport->enabled_events = 0;
+ esw_apply_vport_rx_mode(esw, vport, false, false);
esw_vport_cleanup(esw, vport);
esw->enabled_vports--;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
index 65186e4cebb4..48036dfddd5e 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
@@ -3403,6 +3403,18 @@ static int esw_inline_mode_to_devlink(u8 mlx5_mode, u8 *mode)
return 0;
}
+static bool esw_offloads_devlink_ns_eq_netdev_ns(struct devlink *devlink)
+{
+ struct net *devl_net, *netdev_net;
+ struct mlx5_eswitch *esw;
+
+ esw = mlx5_devlink_eswitch_get(devlink);
+ netdev_net = dev_net(esw->dev->mlx5e_res.uplink_netdev);
+ devl_net = devlink_net(devlink);
+
+ return net_eq(devl_net, netdev_net);
+}
+
int mlx5_devlink_eswitch_mode_set(struct devlink *devlink, u16 mode,
struct netlink_ext_ack *extack)
{
@@ -3417,6 +3429,13 @@ int mlx5_devlink_eswitch_mode_set(struct devlink *devlink, u16 mode,
if (esw_mode_from_devlink(mode, &mlx5_mode))
return -EINVAL;
+ if (mode == DEVLINK_ESWITCH_MODE_SWITCHDEV &&
+ !esw_offloads_devlink_ns_eq_netdev_ns(devlink)) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Can't change E-Switch mode to switchdev when netdev net namespace has diverged from the devlink's.");
+ return -EPERM;
+ }
+
mlx5_lag_disable_change(esw->dev);
err = mlx5_esw_try_lock(esw);
if (err < 0) {
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core_thermal.c b/drivers/net/ethernet/mellanox/mlxsw/core_thermal.c
index c5240d38c9db..09ed6e5fa6c3 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core_thermal.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/core_thermal.c
@@ -105,7 +105,6 @@ struct mlxsw_thermal {
struct thermal_zone_device *tzdev;
int polling_delay;
struct thermal_cooling_device *cdevs[MLXSW_MFCR_PWMS_MAX];
- u8 cooling_levels[MLXSW_THERMAL_MAX_STATE + 1];
struct thermal_trip trips[MLXSW_THERMAL_NUM_TRIPS];
struct mlxsw_cooling_states cooling_states[MLXSW_THERMAL_NUM_TRIPS];
struct mlxsw_thermal_area line_cards[];
@@ -468,7 +467,7 @@ static int mlxsw_thermal_set_cur_state(struct thermal_cooling_device *cdev,
return idx;
/* Normalize the state to the valid speed range. */
- state = thermal->cooling_levels[state];
+ state = max_t(unsigned long, MLXSW_THERMAL_MIN_STATE, state);
mlxsw_reg_mfsc_pack(mfsc_pl, idx, mlxsw_state_to_duty(state));
err = mlxsw_reg_write(thermal->core, MLXSW_REG(mfsc), mfsc_pl);
if (err) {
@@ -859,10 +858,6 @@ int mlxsw_thermal_init(struct mlxsw_core *core,
}
}
- /* Initialize cooling levels per PWM state. */
- for (i = 0; i < MLXSW_THERMAL_MAX_STATE; i++)
- thermal->cooling_levels[i] = max(MLXSW_THERMAL_MIN_STATE, i);
-
thermal->polling_delay = bus_info->low_frequency ?
MLXSW_THERMAL_SLOW_POLL_INT :
MLXSW_THERMAL_POLL_INT;
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_fid.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_fid.c
index 045a24cacfa5..b6ee2d658b0c 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_fid.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_fid.c
@@ -1354,7 +1354,7 @@ static int mlxsw_sp_fid_8021q_port_vid_map(struct mlxsw_sp_fid *fid,
u16 vid)
{
struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
- u8 local_port = mlxsw_sp_port->local_port;
+ u16 local_port = mlxsw_sp_port->local_port;
int err;
/* In case there are no {Port, VID} => FID mappings on the port,
@@ -1391,7 +1391,7 @@ mlxsw_sp_fid_8021q_port_vid_unmap(struct mlxsw_sp_fid *fid,
struct mlxsw_sp_port *mlxsw_sp_port, u16 vid)
{
struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
- u8 local_port = mlxsw_sp_port->local_port;
+ u16 local_port = mlxsw_sp_port->local_port;
mlxsw_sp_fid_port_vid_list_del(fid, mlxsw_sp_port->local_port, vid);
mlxsw_sp_fid_evid_map(fid, local_port, vid, false);
diff --git a/drivers/net/ethernet/mscc/ocelot_stats.c b/drivers/net/ethernet/mscc/ocelot_stats.c
index bdb893476832..d0e6cd8dbe5c 100644
--- a/drivers/net/ethernet/mscc/ocelot_stats.c
+++ b/drivers/net/ethernet/mscc/ocelot_stats.c
@@ -258,6 +258,7 @@ struct ocelot_stat_layout {
struct ocelot_stats_region {
struct list_head node;
u32 base;
+ enum ocelot_stat first_stat;
int count;
u32 *buf;
};
@@ -273,6 +274,7 @@ static const struct ocelot_stat_layout ocelot_mm_stats_layout[OCELOT_NUM_STATS]
OCELOT_STAT(RX_ASSEMBLY_OK),
OCELOT_STAT(RX_MERGE_FRAGMENTS),
OCELOT_STAT(TX_MERGE_FRAGMENTS),
+ OCELOT_STAT(TX_MM_HOLD),
OCELOT_STAT(RX_PMAC_OCTETS),
OCELOT_STAT(RX_PMAC_UNICAST),
OCELOT_STAT(RX_PMAC_MULTICAST),
@@ -341,11 +343,12 @@ static int ocelot_port_update_stats(struct ocelot *ocelot, int port)
*/
static void ocelot_port_transfer_stats(struct ocelot *ocelot, int port)
{
- unsigned int idx = port * OCELOT_NUM_STATS;
struct ocelot_stats_region *region;
int j;
list_for_each_entry(region, &ocelot->stats_regions, node) {
+ unsigned int idx = port * OCELOT_NUM_STATS + region->first_stat;
+
for (j = 0; j < region->count; j++) {
u64 *stat = &ocelot->stats[idx + j];
u64 val = region->buf[j];
@@ -355,8 +358,6 @@ static void ocelot_port_transfer_stats(struct ocelot *ocelot, int port)
*stat = (*stat & ~(u64)U32_MAX) + val;
}
-
- idx += region->count;
}
}
@@ -899,7 +900,8 @@ static int ocelot_prepare_stats_regions(struct ocelot *ocelot)
if (!layout[i].reg)
continue;
- if (region && layout[i].reg == last + 4) {
+ if (region && ocelot->map[SYS][layout[i].reg & REG_MASK] ==
+ ocelot->map[SYS][last & REG_MASK] + 4) {
region->count++;
} else {
region = devm_kzalloc(ocelot->dev, sizeof(*region),
@@ -914,6 +916,7 @@ static int ocelot_prepare_stats_regions(struct ocelot *ocelot)
WARN_ON(last >= layout[i].reg);
region->base = layout[i].reg;
+ region->first_stat = i;
region->count = 1;
list_add_tail(&region->node, &ocelot->stats_regions);
}
diff --git a/drivers/net/ethernet/natsemi/sonic.c b/drivers/net/ethernet/natsemi/sonic.c
index d17d1b4f2585..825356ee3492 100644
--- a/drivers/net/ethernet/natsemi/sonic.c
+++ b/drivers/net/ethernet/natsemi/sonic.c
@@ -292,7 +292,7 @@ static int sonic_send_packet(struct sk_buff *skb, struct net_device *dev)
*/
laddr = dma_map_single(lp->device, skb->data, length, DMA_TO_DEVICE);
- if (!laddr) {
+ if (dma_mapping_error(lp->device, laddr)) {
pr_err_ratelimited("%s: failed to map tx DMA buffer.\n", dev->name);
dev_kfree_skb_any(skb);
return NETDEV_TX_OK;
@@ -509,7 +509,7 @@ static bool sonic_alloc_rb(struct net_device *dev, struct sonic_local *lp,
*new_addr = dma_map_single(lp->device, skb_put(*new_skb, SONIC_RBSIZE),
SONIC_RBSIZE, DMA_FROM_DEVICE);
- if (!*new_addr) {
+ if (dma_mapping_error(lp->device, *new_addr)) {
dev_kfree_skb(*new_skb);
*new_skb = NULL;
return false;
diff --git a/drivers/net/ethernet/qlogic/qed/qed_sriov.c b/drivers/net/ethernet/qlogic/qed/qed_sriov.c
index 2bf18748581d..fa167b1aa019 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_sriov.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_sriov.c
@@ -4404,6 +4404,9 @@ qed_iov_configure_min_tx_rate(struct qed_dev *cdev, int vfid, u32 rate)
}
vf = qed_iov_get_vf_info(QED_LEADING_HWFN(cdev), (u16)vfid, true);
+ if (!vf)
+ return -EINVAL;
+
vport_id = vf->vport_id;
return qed_configure_vport_wfq(cdev, vport_id, rate);
@@ -5152,7 +5155,7 @@ static void qed_iov_handle_trust_change(struct qed_hwfn *hwfn)
/* Validate that the VF has a configured vport */
vf = qed_iov_get_vf_info(hwfn, i, true);
- if (!vf->vport_instance)
+ if (!vf || !vf->vport_instance)
continue;
memset(&params, 0, sizeof(params));
diff --git a/drivers/net/ethernet/qualcomm/emac/emac.c b/drivers/net/ethernet/qualcomm/emac/emac.c
index 3115b2c12898..eaa50050aa0b 100644
--- a/drivers/net/ethernet/qualcomm/emac/emac.c
+++ b/drivers/net/ethernet/qualcomm/emac/emac.c
@@ -724,9 +724,15 @@ static int emac_remove(struct platform_device *pdev)
struct net_device *netdev = dev_get_drvdata(&pdev->dev);
struct emac_adapter *adpt = netdev_priv(netdev);
+ netif_carrier_off(netdev);
+ netif_tx_disable(netdev);
+
unregister_netdev(netdev);
netif_napi_del(&adpt->rx_q.napi);
+ free_irq(adpt->irq.irq, &adpt->irq);
+ cancel_work_sync(&adpt->work_thread);
+
emac_clks_teardown(adpt);
put_device(&adpt->phydev->mdio.dev);
diff --git a/drivers/net/ethernet/stmicro/stmmac/common.h b/drivers/net/ethernet/stmicro/stmmac/common.h
index 6b5d96bced47..ec9c130276d8 100644
--- a/drivers/net/ethernet/stmicro/stmmac/common.h
+++ b/drivers/net/ethernet/stmicro/stmmac/common.h
@@ -418,6 +418,7 @@ struct dma_features {
unsigned int frpbs;
unsigned int frpes;
unsigned int addr64;
+ unsigned int host_dma_width;
unsigned int rssen;
unsigned int vlhash;
unsigned int sphen;
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-imx.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-imx.c
index ac550d1ac015..2a2be65d65a0 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-imx.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-imx.c
@@ -288,7 +288,7 @@ static int imx_dwmac_probe(struct platform_device *pdev)
goto err_parse_dt;
}
- plat_dat->addr64 = dwmac->ops->addr_width;
+ plat_dat->host_dma_width = dwmac->ops->addr_width;
plat_dat->init = imx_dwmac_init;
plat_dat->exit = imx_dwmac_exit;
plat_dat->clks_config = imx_dwmac_clks_config;
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c
index 7deb1f817dac..13aa919633b4 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel.c
@@ -684,7 +684,7 @@ static int ehl_pse0_common_data(struct pci_dev *pdev,
intel_priv->is_pse = true;
plat->bus_id = 2;
- plat->addr64 = 32;
+ plat->host_dma_width = 32;
plat->clk_ptp_rate = 200000000;
@@ -725,7 +725,7 @@ static int ehl_pse1_common_data(struct pci_dev *pdev,
intel_priv->is_pse = true;
plat->bus_id = 3;
- plat->addr64 = 32;
+ plat->host_dma_width = 32;
plat->clk_ptp_rate = 200000000;
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-mediatek.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-mediatek.c
index 2f7d8e4561d9..9ae31e3dc821 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-mediatek.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-mediatek.c
@@ -591,7 +591,7 @@ static int mediatek_dwmac_common_data(struct platform_device *pdev,
plat->use_phy_wol = priv_plat->mac_wol ? 0 : 1;
plat->riwt_off = 1;
plat->maxmtu = ETH_DATA_LEN;
- plat->addr64 = priv_plat->variant->dma_bit_mask;
+ plat->host_dma_width = priv_plat->variant->dma_bit_mask;
plat->bsp_priv = priv_plat;
plat->init = mediatek_dwmac_init;
plat->clks_config = mediatek_dwmac_clks_config;
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 8f543c3ab5c5..17310ade88dd 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -1431,7 +1431,7 @@ static int stmmac_init_rx_buffers(struct stmmac_priv *priv,
struct stmmac_rx_buffer *buf = &rx_q->buf_pool[i];
gfp_t gfp = (GFP_ATOMIC | __GFP_NOWARN);
- if (priv->dma_cap.addr64 <= 32)
+ if (priv->dma_cap.host_dma_width <= 32)
gfp |= GFP_DMA32;
if (!buf->page) {
@@ -4587,7 +4587,7 @@ static inline void stmmac_rx_refill(struct stmmac_priv *priv, u32 queue)
unsigned int entry = rx_q->dirty_rx;
gfp_t gfp = (GFP_ATOMIC | __GFP_NOWARN);
- if (priv->dma_cap.addr64 <= 32)
+ if (priv->dma_cap.host_dma_width <= 32)
gfp |= GFP_DMA32;
while (dirty-- > 0) {
@@ -6205,7 +6205,7 @@ static int stmmac_dma_cap_show(struct seq_file *seq, void *v)
seq_printf(seq, "\tFlexible RX Parser: %s\n",
priv->dma_cap.frpsel ? "Y" : "N");
seq_printf(seq, "\tEnhanced Addressing: %d\n",
- priv->dma_cap.addr64);
+ priv->dma_cap.host_dma_width);
seq_printf(seq, "\tReceive Side Scaling: %s\n",
priv->dma_cap.rssen ? "Y" : "N");
seq_printf(seq, "\tVLAN Hash Filtering: %s\n",
@@ -7178,20 +7178,22 @@ int stmmac_dvr_probe(struct device *device,
dev_info(priv->device, "SPH feature enabled\n");
}
- /* The current IP register MAC_HW_Feature1[ADDR64] only define
- * 32/40/64 bit width, but some SOC support others like i.MX8MP
- * support 34 bits but it map to 40 bits width in MAC_HW_Feature1[ADDR64].
- * So overwrite dma_cap.addr64 according to HW real design.
+ /* Ideally our host DMA address width is the same as for the
+ * device. However, it may differ and then we have to use our
+ * host DMA width for allocation and the device DMA width for
+ * register handling.
*/
- if (priv->plat->addr64)
- priv->dma_cap.addr64 = priv->plat->addr64;
+ if (priv->plat->host_dma_width)
+ priv->dma_cap.host_dma_width = priv->plat->host_dma_width;
+ else
+ priv->dma_cap.host_dma_width = priv->dma_cap.addr64;
- if (priv->dma_cap.addr64) {
+ if (priv->dma_cap.host_dma_width) {
ret = dma_set_mask_and_coherent(device,
- DMA_BIT_MASK(priv->dma_cap.addr64));
+ DMA_BIT_MASK(priv->dma_cap.host_dma_width));
if (!ret) {
- dev_info(priv->device, "Using %d bits DMA width\n",
- priv->dma_cap.addr64);
+ dev_info(priv->device, "Using %d/%d bits DMA host/device width\n",
+ priv->dma_cap.host_dma_width, priv->dma_cap.addr64);
/*
* If more than 32 bits can be addressed, make sure to
@@ -7206,7 +7208,7 @@ int stmmac_dvr_probe(struct device *device,
goto error_hw_init;
}
- priv->dma_cap.addr64 = 32;
+ priv->dma_cap.host_dma_width = 32;
}
}
diff --git a/drivers/net/ethernet/ti/am65-cpts.c b/drivers/net/ethernet/ti/am65-cpts.c
index 1d9a399c9661..c66618d91c28 100644
--- a/drivers/net/ethernet/ti/am65-cpts.c
+++ b/drivers/net/ethernet/ti/am65-cpts.c
@@ -650,6 +650,10 @@ static void am65_cpts_perout_enable_hw(struct am65_cpts *cpts,
val = lower_32_bits(cycles);
am65_cpts_write32(cpts, val, genf[req->index].length);
+ am65_cpts_write32(cpts, 0, genf[req->index].control);
+ am65_cpts_write32(cpts, 0, genf[req->index].ppm_hi);
+ am65_cpts_write32(cpts, 0, genf[req->index].ppm_low);
+
cpts->genf_enable |= BIT(req->index);
} else {
am65_cpts_write32(cpts, 0, genf[req->index].length);
diff --git a/drivers/net/ethernet/toshiba/ps3_gelic_net.c b/drivers/net/ethernet/toshiba/ps3_gelic_net.c
index cf8de8a7a8a1..9d535ae59626 100644
--- a/drivers/net/ethernet/toshiba/ps3_gelic_net.c
+++ b/drivers/net/ethernet/toshiba/ps3_gelic_net.c
@@ -317,15 +317,17 @@ static int gelic_card_init_chain(struct gelic_card *card,
/* set up the hardware pointers in each descriptor */
for (i = 0; i < no; i++, descr++) {
+ dma_addr_t cpu_addr;
+
gelic_descr_set_status(descr, GELIC_DESCR_DMA_NOT_IN_USE);
- descr->bus_addr =
- dma_map_single(ctodev(card), descr,
- GELIC_DESCR_SIZE,
- DMA_BIDIRECTIONAL);
- if (!descr->bus_addr)
+ cpu_addr = dma_map_single(ctodev(card), descr,
+ GELIC_DESCR_SIZE, DMA_BIDIRECTIONAL);
+
+ if (dma_mapping_error(ctodev(card), cpu_addr))
goto iommu_error;
+ descr->bus_addr = cpu_to_be32(cpu_addr);
descr->next = descr + 1;
descr->prev = descr - 1;
}
@@ -365,26 +367,28 @@ iommu_error:
*
* allocates a new rx skb, iommu-maps it and attaches it to the descriptor.
* Activate the descriptor state-wise
+ *
+ * Gelic RX sk_buffs must be aligned to GELIC_NET_RXBUF_ALIGN and the length
+ * must be a multiple of GELIC_NET_RXBUF_ALIGN.
*/
static int gelic_descr_prepare_rx(struct gelic_card *card,
struct gelic_descr *descr)
{
+ static const unsigned int rx_skb_size =
+ ALIGN(GELIC_NET_MAX_FRAME, GELIC_NET_RXBUF_ALIGN) +
+ GELIC_NET_RXBUF_ALIGN - 1;
+ dma_addr_t cpu_addr;
int offset;
- unsigned int bufsize;
if (gelic_descr_get_status(descr) != GELIC_DESCR_DMA_NOT_IN_USE)
dev_info(ctodev(card), "%s: ERROR status\n", __func__);
- /* we need to round up the buffer size to a multiple of 128 */
- bufsize = ALIGN(GELIC_NET_MAX_MTU, GELIC_NET_RXBUF_ALIGN);
- /* and we need to have it 128 byte aligned, therefore we allocate a
- * bit more */
- descr->skb = dev_alloc_skb(bufsize + GELIC_NET_RXBUF_ALIGN - 1);
+ descr->skb = netdev_alloc_skb(*card->netdev, rx_skb_size);
if (!descr->skb) {
descr->buf_addr = 0; /* tell DMAC don't touch memory */
return -ENOMEM;
}
- descr->buf_size = cpu_to_be32(bufsize);
+ descr->buf_size = cpu_to_be32(rx_skb_size);
descr->dmac_cmd_status = 0;
descr->result_size = 0;
descr->valid_size = 0;
@@ -395,11 +399,10 @@ static int gelic_descr_prepare_rx(struct gelic_card *card,
if (offset)
skb_reserve(descr->skb, GELIC_NET_RXBUF_ALIGN - offset);
/* io-mmu-map the skb */
- descr->buf_addr = cpu_to_be32(dma_map_single(ctodev(card),
- descr->skb->data,
- GELIC_NET_MAX_MTU,
- DMA_FROM_DEVICE));
- if (!descr->buf_addr) {
+ cpu_addr = dma_map_single(ctodev(card), descr->skb->data,
+ GELIC_NET_MAX_FRAME, DMA_FROM_DEVICE);
+ descr->buf_addr = cpu_to_be32(cpu_addr);
+ if (dma_mapping_error(ctodev(card), cpu_addr)) {
dev_kfree_skb_any(descr->skb);
descr->skb = NULL;
dev_info(ctodev(card),
@@ -779,7 +782,7 @@ static int gelic_descr_prepare_tx(struct gelic_card *card,
buf = dma_map_single(ctodev(card), skb->data, skb->len, DMA_TO_DEVICE);
- if (!buf) {
+ if (dma_mapping_error(ctodev(card), buf)) {
dev_err(ctodev(card),
"dma map 2 failed (%p, %i). Dropping packet\n",
skb->data, skb->len);
@@ -915,7 +918,7 @@ static void gelic_net_pass_skb_up(struct gelic_descr *descr,
data_error = be32_to_cpu(descr->data_error);
/* unmap skb buffer */
dma_unmap_single(ctodev(card), be32_to_cpu(descr->buf_addr),
- GELIC_NET_MAX_MTU,
+ GELIC_NET_MAX_FRAME,
DMA_FROM_DEVICE);
skb_put(skb, be32_to_cpu(descr->valid_size)?
diff --git a/drivers/net/ethernet/toshiba/ps3_gelic_net.h b/drivers/net/ethernet/toshiba/ps3_gelic_net.h
index 68f324ed4eaf..0d98defb011e 100644
--- a/drivers/net/ethernet/toshiba/ps3_gelic_net.h
+++ b/drivers/net/ethernet/toshiba/ps3_gelic_net.h
@@ -19,8 +19,9 @@
#define GELIC_NET_RX_DESCRIPTORS 128 /* num of descriptors */
#define GELIC_NET_TX_DESCRIPTORS 128 /* num of descriptors */
-#define GELIC_NET_MAX_MTU VLAN_ETH_FRAME_LEN
-#define GELIC_NET_MIN_MTU VLAN_ETH_ZLEN
+#define GELIC_NET_MAX_FRAME 2312
+#define GELIC_NET_MAX_MTU 2294
+#define GELIC_NET_MIN_MTU 64
#define GELIC_NET_RXBUF_ALIGN 128
#define GELIC_CARD_RX_CSUM_DEFAULT 1 /* hw chksum */
#define GELIC_NET_WATCHDOG_TIMEOUT 5*HZ
diff --git a/drivers/net/ethernet/xircom/xirc2ps_cs.c b/drivers/net/ethernet/xircom/xirc2ps_cs.c
index 894e92ef415b..9f505cf02d96 100644
--- a/drivers/net/ethernet/xircom/xirc2ps_cs.c
+++ b/drivers/net/ethernet/xircom/xirc2ps_cs.c
@@ -503,6 +503,11 @@ static void
xirc2ps_detach(struct pcmcia_device *link)
{
struct net_device *dev = link->priv;
+ struct local_info *local = netdev_priv(dev);
+
+ netif_carrier_off(dev);
+ netif_tx_disable(dev);
+ cancel_work_sync(&local->tx_timeout_task);
dev_dbg(&link->dev, "detach\n");