summaryrefslogtreecommitdiff
path: root/drivers/net/ethernet/intel/e1000e/netdev.c
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2022-07-21 21:08:35 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2022-07-21 21:08:35 +0300
commit7ca433dc6dedb2ec98dfc943f6db0c9b8996ed11 (patch)
tree9d7b96d12c1e52063210bbddfe8bdcca8068bf89 /drivers/net/ethernet/intel/e1000e/netdev.c
parentb67fbebd4cf980aecbcc750e1462128bffe8ae15 (diff)
parent44484fa8eedf1c6e8f23ba2675b266abdd170a6e (diff)
downloadlinux-7ca433dc6dedb2ec98dfc943f6db0c9b8996ed11.tar.xz
Merge tag 'net-5.19-rc8' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Pull networking fixes from Paolo Abeni: "Including fixes from can. Still no major regressions, most of the changes are still due to data races fixes, plus the usual bunch of drivers fixes. Previous releases - regressions: - tcp/udp: make early_demux back namespacified. - dsa: fix issues with vlan_filtering_is_global Previous releases - always broken: - ip: fix data-races around ipv4_net_table (round 2, 3 & 4) - amt: fix validation and synchronization bugs - can: fix detection of mcp251863 - eth: iavf: fix handling of dummy receive descriptors - eth: lan966x: fix issues with MAC table - eth: stmmac: dwmac-mediatek: fix clock issue Misc: - dsa: update documentation" * tag 'net-5.19-rc8' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (107 commits) mlxsw: spectrum_router: Fix IPv4 nexthop gateway indication net/sched: cls_api: Fix flow action initialization tcp: Fix data-races around sysctl_tcp_max_reordering. tcp: Fix a data-race around sysctl_tcp_abort_on_overflow. tcp: Fix a data-race around sysctl_tcp_rfc1337. tcp: Fix a data-race around sysctl_tcp_stdurg. tcp: Fix a data-race around sysctl_tcp_retrans_collapse. tcp: Fix data-races around sysctl_tcp_slow_start_after_idle. tcp: Fix a data-race around sysctl_tcp_thin_linear_timeouts. tcp: Fix data-races around sysctl_tcp_recovery. tcp: Fix a data-race around sysctl_tcp_early_retrans. tcp: Fix data-races around sysctl knobs related to SYN option. udp: Fix a data-race around sysctl_udp_l3mdev_accept. ip: Fix data-races around sysctl_ip_prot_sock. ipv4: Fix data-races around sysctl_fib_multipath_hash_fields. ipv4: Fix data-races around sysctl_fib_multipath_hash_policy. ipv4: Fix a data-race around sysctl_fib_multipath_use_neigh. can: rcar_canfd: Add missing of_node_put() in rcar_canfd_probe() can: mcp251xfd: fix detection of mcp251863 Documentation: fix udp_wmem_min in ip-sysctl.rst ...
Diffstat (limited to 'drivers/net/ethernet/intel/e1000e/netdev.c')
-rw-r--r--drivers/net/ethernet/intel/e1000e/netdev.c30
1 files changed, 4 insertions, 26 deletions
diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c
index fa06f68c8c80..f1729940e46c 100644
--- a/drivers/net/ethernet/intel/e1000e/netdev.c
+++ b/drivers/net/ethernet/intel/e1000e/netdev.c
@@ -6494,6 +6494,10 @@ static void e1000e_s0ix_exit_flow(struct e1000_adapter *adapter)
if (er32(FWSM) & E1000_ICH_FWSM_FW_VALID &&
hw->mac.type >= e1000_pch_adp) {
+ /* Keep the GPT clock enabled for CSME */
+ mac_data = er32(FEXTNVM);
+ mac_data |= BIT(3);
+ ew32(FEXTNVM, mac_data);
/* Request ME unconfigure the device from S0ix */
mac_data = er32(H2ME);
mac_data &= ~E1000_H2ME_START_DPG;
@@ -6987,21 +6991,8 @@ static __maybe_unused int e1000e_pm_suspend(struct device *dev)
struct net_device *netdev = pci_get_drvdata(to_pci_dev(dev));
struct e1000_adapter *adapter = netdev_priv(netdev);
struct pci_dev *pdev = to_pci_dev(dev);
- struct e1000_hw *hw = &adapter->hw;
- u16 phy_data;
int rc;
- if (er32(FWSM) & E1000_ICH_FWSM_FW_VALID &&
- hw->mac.type >= e1000_pch_adp) {
- /* Mask OEM Bits / Gig Disable / Restart AN (772_26[12] = 1) */
- e1e_rphy(hw, I217_MEMPWR, &phy_data);
- phy_data |= I217_MEMPWR_MOEM;
- e1e_wphy(hw, I217_MEMPWR, phy_data);
-
- /* Disable LCD reset */
- hw->phy.reset_disable = true;
- }
-
e1000e_flush_lpic(pdev);
e1000e_pm_freeze(dev);
@@ -7023,8 +7014,6 @@ static __maybe_unused int e1000e_pm_resume(struct device *dev)
struct net_device *netdev = pci_get_drvdata(to_pci_dev(dev));
struct e1000_adapter *adapter = netdev_priv(netdev);
struct pci_dev *pdev = to_pci_dev(dev);
- struct e1000_hw *hw = &adapter->hw;
- u16 phy_data;
int rc;
/* Introduce S0ix implementation */
@@ -7035,17 +7024,6 @@ static __maybe_unused int e1000e_pm_resume(struct device *dev)
if (rc)
return rc;
- if (er32(FWSM) & E1000_ICH_FWSM_FW_VALID &&
- hw->mac.type >= e1000_pch_adp) {
- /* Unmask OEM Bits / Gig Disable / Restart AN 772_26[12] = 0 */
- e1e_rphy(hw, I217_MEMPWR, &phy_data);
- phy_data &= ~I217_MEMPWR_MOEM;
- e1e_wphy(hw, I217_MEMPWR, phy_data);
-
- /* Enable LCD reset */
- hw->phy.reset_disable = false;
- }
-
return e1000e_pm_thaw(dev);
}