Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next

Pull networking updates from David Miller:

 1) Support IPV6 RA Captive Portal Identifier, from Maciej Żenczykowski.

 2) Use bio_vec in the networking instead of custom skb_frag_t, from
    Matthew Wilcox.

 3) Make use of xmit_more in r8169 driver, from Heiner Kallweit.

 4) Add devmap_hash to xdp, from Toke Høiland-Jørgensen.

 5) Support all variants of 5750X bnxt_en chips, from Michael Chan.

 6) More RTNL avoidance work in the core and mlx5 driver, from Vlad
    Buslov.

 7) Add TCP syn cookies bpf helper, from Petar Penkov.

 8) Add 'nettest' to selftests and use it, from David Ahern.

 9) Add extack support to drop_monitor, add packet alert mode and
    support for HW drops, from Ido Schimmel.

10) Add VLAN offload to stmmac, from Jose Abreu.

11) Lots of devm_platform_ioremap_resource() conversions, from
    YueHaibing.

12) Add IONIC driver, from Shannon Nelson.

13) Several kTLS cleanups, from Jakub Kicinski.

* git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next: (1930 commits)
  mlxsw: spectrum_buffers: Add the ability to query the CPU port's shared buffer
  mlxsw: spectrum: Register CPU port with devlink
  mlxsw: spectrum_buffers: Prevent changing CPU port's configuration
  net: ena: fix incorrect update of intr_delay_resolution
  net: ena: fix retrieval of nonadaptive interrupt moderation intervals
  net: ena: fix update of interrupt moderation register
  net: ena: remove all old adaptive rx interrupt moderation code from ena_com
  net: ena: remove ena_restore_ethtool_params() and relevant fields
  net: ena: remove old adaptive interrupt moderation code from ena_netdev
  net: ena: remove code duplication in ena_com_update_nonadaptive_moderation_interval _*()
  net: ena: enable the interrupt_moderation in driver_supported_features
  net: ena: reimplement set/get_coalesce()
  net: ena: switch to dim algorithm for rx adaptive interrupt moderation
  net: ena: add intr_moder_rx_interval to struct ena_com_dev and use it
  net: phy: adin: implement Energy Detect Powerdown mode via phy-tunable
  ethtool: implement Energy Detect Powerdown support via phy-tunable
  xen-netfront: do not assume sk_buff_head list is empty in error handling
  s390/ctcm: Delete unnecessary checks before the macro call “dev_kfree_skb”
  net: ena: don't wake up tx queue when down
  drop_monitor: Better sanitize notified packets
  ...

1 files changed, 94 insertions, 98 deletions

diff --git a/drivers/net/ethernet/intel/igc/igc_phy.c b/drivers/net/ethernet/intel/igc/igc_phy.c
index 4c8f96a9a148..f4b05af0dd2f 100644
--- a/drivers/net/ethernet/intel/igc/igc_phy.c
+++ b/drivers/net/ethernet/intel/igc/igc_phy.c
@@ -3,10 +3,6 @@
 
 #include "igc_phy.h"
 
-/* forward declaration */
-static s32 igc_phy_setup_autoneg(struct igc_hw *hw);
-static s32 igc_wait_autoneg(struct igc_hw *hw);
-
 /**
  * igc_check_reset_block - Check if PHY reset is blocked
  * @hw: pointer to the HW structure
@@ -208,100 +204,6 @@ out:
 }
 
 /**
- * igc_copper_link_autoneg - Setup/Enable autoneg for copper link
- * @hw: pointer to the HW structure
- *
- * Performs initial bounds checking on autoneg advertisement parameter, then
- * configure to advertise the full capability.  Setup the PHY to autoneg
- * and restart the negotiation process between the link partner.  If
- * autoneg_wait_to_complete, then wait for autoneg to complete before exiting.
- */
-static s32 igc_copper_link_autoneg(struct igc_hw *hw)
-{
-	struct igc_phy_info *phy = &hw->phy;
-	u16 phy_ctrl;
-	s32 ret_val;
-
-	/* Perform some bounds checking on the autoneg advertisement
-	 * parameter.
-	 */
-	phy->autoneg_advertised &= phy->autoneg_mask;
-
-	/* If autoneg_advertised is zero, we assume it was not defaulted
-	 * by the calling code so we set to advertise full capability.
-	 */
-	if (phy->autoneg_advertised == 0)
-		phy->autoneg_advertised = phy->autoneg_mask;
-
-	hw_dbg("Reconfiguring auto-neg advertisement params\n");
-	ret_val = igc_phy_setup_autoneg(hw);
-	if (ret_val) {
-		hw_dbg("Error Setting up Auto-Negotiation\n");
-		goto out;
-	}
-	hw_dbg("Restarting Auto-Neg\n");
-
-	/* Restart auto-negotiation by setting the Auto Neg Enable bit and
-	 * the Auto Neg Restart bit in the PHY control register.
-	 */
-	ret_val = phy->ops.read_reg(hw, PHY_CONTROL, &phy_ctrl);
-	if (ret_val)
-		goto out;
-
-	phy_ctrl |= (MII_CR_AUTO_NEG_EN | MII_CR_RESTART_AUTO_NEG);
-	ret_val = phy->ops.write_reg(hw, PHY_CONTROL, phy_ctrl);
-	if (ret_val)
-		goto out;
-
-	/* Does the user want to wait for Auto-Neg to complete here, or
-	 * check at a later time (for example, callback routine).
-	 */
-	if (phy->autoneg_wait_to_complete) {
-		ret_val = igc_wait_autoneg(hw);
-		if (ret_val) {
-			hw_dbg("Error while waiting for autoneg to complete\n");
-			goto out;
-		}
-	}
-
-	hw->mac.get_link_status = true;
-
-out:
-	return ret_val;
-}
-
-/**
- * igc_wait_autoneg - Wait for auto-neg completion
- * @hw: pointer to the HW structure
- *
- * Waits for auto-negotiation to complete or for the auto-negotiation time
- * limit to expire, which ever happens first.
- */
-static s32 igc_wait_autoneg(struct igc_hw *hw)
-{
-	u16 i, phy_status;
-	s32 ret_val = 0;
-
-	/* Break after autoneg completes or PHY_AUTO_NEG_LIMIT expires. */
-	for (i = PHY_AUTO_NEG_LIMIT; i > 0; i--) {
-		ret_val = hw->phy.ops.read_reg(hw, PHY_STATUS, &phy_status);
-		if (ret_val)
-			break;
-		ret_val = hw->phy.ops.read_reg(hw, PHY_STATUS, &phy_status);
-		if (ret_val)
-			break;
-		if (phy_status & MII_SR_AUTONEG_COMPLETE)
-			break;
-		msleep(100);
-	}
-
-	/* PHY_AUTO_NEG_TIME expiration doesn't guarantee auto-negotiation
-	 * has completed.
-	 */
-	return ret_val;
-}
-
-/**
  * igc_phy_setup_autoneg - Configure PHY for auto-negotiation
  * @hw: pointer to the HW structure
  *
@@ -486,6 +388,100 @@ static s32 igc_phy_setup_autoneg(struct igc_hw *hw)
 }
 
 /**
+ * igc_wait_autoneg - Wait for auto-neg completion
+ * @hw: pointer to the HW structure
+ *
+ * Waits for auto-negotiation to complete or for the auto-negotiation time
+ * limit to expire, which ever happens first.
+ */
+static s32 igc_wait_autoneg(struct igc_hw *hw)
+{
+	u16 i, phy_status;
+	s32 ret_val = 0;
+
+	/* Break after autoneg completes or PHY_AUTO_NEG_LIMIT expires. */
+	for (i = PHY_AUTO_NEG_LIMIT; i > 0; i--) {
+		ret_val = hw->phy.ops.read_reg(hw, PHY_STATUS, &phy_status);
+		if (ret_val)
+			break;
+		ret_val = hw->phy.ops.read_reg(hw, PHY_STATUS, &phy_status);
+		if (ret_val)
+			break;
+		if (phy_status & MII_SR_AUTONEG_COMPLETE)
+			break;
+		msleep(100);
+	}
+
+	/* PHY_AUTO_NEG_TIME expiration doesn't guarantee auto-negotiation
+	 * has completed.
+	 */
+	return ret_val;
+}
+
+/**
+ * igc_copper_link_autoneg - Setup/Enable autoneg for copper link
+ * @hw: pointer to the HW structure
+ *
+ * Performs initial bounds checking on autoneg advertisement parameter, then
+ * configure to advertise the full capability.  Setup the PHY to autoneg
+ * and restart the negotiation process between the link partner.  If
+ * autoneg_wait_to_complete, then wait for autoneg to complete before exiting.
+ */
+static s32 igc_copper_link_autoneg(struct igc_hw *hw)
+{
+	struct igc_phy_info *phy = &hw->phy;
+	u16 phy_ctrl;
+	s32 ret_val;
+
+	/* Perform some bounds checking on the autoneg advertisement
+	 * parameter.
+	 */
+	phy->autoneg_advertised &= phy->autoneg_mask;
+
+	/* If autoneg_advertised is zero, we assume it was not defaulted
+	 * by the calling code so we set to advertise full capability.
+	 */
+	if (phy->autoneg_advertised == 0)
+		phy->autoneg_advertised = phy->autoneg_mask;
+
+	hw_dbg("Reconfiguring auto-neg advertisement params\n");
+	ret_val = igc_phy_setup_autoneg(hw);
+	if (ret_val) {
+		hw_dbg("Error Setting up Auto-Negotiation\n");
+		goto out;
+	}
+	hw_dbg("Restarting Auto-Neg\n");
+
+	/* Restart auto-negotiation by setting the Auto Neg Enable bit and
+	 * the Auto Neg Restart bit in the PHY control register.
+	 */
+	ret_val = phy->ops.read_reg(hw, PHY_CONTROL, &phy_ctrl);
+	if (ret_val)
+		goto out;
+
+	phy_ctrl |= (MII_CR_AUTO_NEG_EN | MII_CR_RESTART_AUTO_NEG);
+	ret_val = phy->ops.write_reg(hw, PHY_CONTROL, phy_ctrl);
+	if (ret_val)
+		goto out;
+
+	/* Does the user want to wait for Auto-Neg to complete here, or
+	 * check at a later time (for example, callback routine).
+	 */
+	if (phy->autoneg_wait_to_complete) {
+		ret_val = igc_wait_autoneg(hw);
+		if (ret_val) {
+			hw_dbg("Error while waiting for autoneg to complete\n");
+			goto out;
+		}
+	}
+
+	hw->mac.get_link_status = true;
+
+out:
+	return ret_val;
+}
+
+/**
  * igc_setup_copper_link - Configure copper link settings
  * @hw: pointer to the HW structure
  *