Merge branch 'next' into for-linus

Prepare input updates for 5.20 (or 6.0) merge window.

1 files changed, 124 insertions, 31 deletions

diff --git a/drivers/net/ethernet/intel/ice/ice_ethtool.c b/drivers/net/ethernet/intel/ice/ice_ethtool.c
index a5dc9824e255..70335f6e8524 100644
--- a/drivers/net/ethernet/intel/ice/ice_ethtool.c
+++ b/drivers/net/ethernet/intel/ice/ice_ethtool.c
@@ -164,6 +164,7 @@ static const struct ice_priv_flag ice_gstrings_priv_flags[] = {
 	ICE_PRIV_FLAG("vf-true-promisc-support",
 		      ICE_FLAG_VF_TRUE_PROMISC_ENA),
 	ICE_PRIV_FLAG("mdd-auto-reset-vf", ICE_FLAG_MDD_AUTO_RESET_VF),
+	ICE_PRIV_FLAG("vf-vlan-pruning", ICE_FLAG_VF_VLAN_PRUNING),
 	ICE_PRIV_FLAG("legacy-rx", ICE_FLAG_LEGACY_RX),
 };
 
@@ -189,19 +190,17 @@ __ice_get_drvinfo(struct net_device *netdev, struct ethtool_drvinfo *drvinfo,
 	snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version),
 		 "%x.%02x 0x%x %d.%d.%d", nvm->major, nvm->minor,
 		 nvm->eetrack, orom->major, orom->build, orom->patch);
+
+	strscpy(drvinfo->bus_info, pci_name(pf->pdev),
+		sizeof(drvinfo->bus_info));
 }
 
 static void
 ice_get_drvinfo(struct net_device *netdev, struct ethtool_drvinfo *drvinfo)
 {
 	struct ice_netdev_priv *np = netdev_priv(netdev);
-	struct ice_pf *pf = np->vsi->back;
 
 	__ice_get_drvinfo(netdev, drvinfo, np->vsi);
-
-	strscpy(drvinfo->bus_info, pci_name(pf->pdev),
-		sizeof(drvinfo->bus_info));
-
 	drvinfo->n_priv_flags = ICE_PRIV_FLAG_ARRAY_SIZE;
 }
 
@@ -315,16 +314,20 @@ out:
  */
 static bool ice_active_vfs(struct ice_pf *pf)
 {
-	unsigned int i;
+	bool active = false;
+	struct ice_vf *vf;
+	unsigned int bkt;
 
-	ice_for_each_vf(pf, i) {
-		struct ice_vf *vf = &pf->vf[i];
-
-		if (test_bit(ICE_VF_STATE_ACTIVE, vf->vf_states))
-			return true;
+	rcu_read_lock();
+	ice_for_each_vf_rcu(pf, bkt, vf) {
+		if (test_bit(ICE_VF_STATE_ACTIVE, vf->vf_states)) {
+			active = true;
+			break;
+		}
 	}
+	rcu_read_unlock();
 
-	return false;
+	return active;
 }
 
 /**
@@ -1295,6 +1298,14 @@ static int ice_set_priv_flags(struct net_device *netdev, u32 flags)
 		change_bit(ICE_FLAG_VF_TRUE_PROMISC_ENA, pf->flags);
 		ret = -EAGAIN;
 	}
+
+	if (test_bit(ICE_FLAG_VF_VLAN_PRUNING, change_flags) &&
+	    ice_has_vfs(pf)) {
+		dev_err(dev, "vf-vlan-pruning: VLAN pruning cannot be changed while VFs are active.\n");
+		/* toggle bit back to previous state */
+		change_bit(ICE_FLAG_VF_VLAN_PRUNING, pf->flags);
+		ret = -EOPNOTSUPP;
+	}
 ethtool_exit:
 	clear_bit(ICE_FLAG_ETHTOOL_CTXT, pf->flags);
 	return ret;
@@ -2179,6 +2190,42 @@ ice_setup_autoneg(struct ice_port_info *p, struct ethtool_link_ksettings *ks,
 }
 
 /**
+ * ice_set_phy_type_from_speed - set phy_types based on speeds
+ * and advertised modes
+ * @ks: ethtool link ksettings struct
+ * @phy_type_low: pointer to the lower part of phy_type
+ * @phy_type_high: pointer to the higher part of phy_type
+ * @adv_link_speed: targeted link speeds bitmap
+ */
+static void
+ice_set_phy_type_from_speed(const struct ethtool_link_ksettings *ks,
+			    u64 *phy_type_low, u64 *phy_type_high,
+			    u16 adv_link_speed)
+{
+	/* Handle 1000M speed in a special way because ice_update_phy_type
+	 * enables all link modes, but having mixed copper and optical
+	 * standards is not supported.
+	 */
+	adv_link_speed &= ~ICE_AQ_LINK_SPEED_1000MB;
+
+	if (ethtool_link_ksettings_test_link_mode(ks, advertising,
+						  1000baseT_Full))
+		*phy_type_low |= ICE_PHY_TYPE_LOW_1000BASE_T |
+				 ICE_PHY_TYPE_LOW_1G_SGMII;
+
+	if (ethtool_link_ksettings_test_link_mode(ks, advertising,
+						  1000baseKX_Full))
+		*phy_type_low |= ICE_PHY_TYPE_LOW_1000BASE_KX;
+
+	if (ethtool_link_ksettings_test_link_mode(ks, advertising,
+						  1000baseX_Full))
+		*phy_type_low |= ICE_PHY_TYPE_LOW_1000BASE_SX |
+				 ICE_PHY_TYPE_LOW_1000BASE_LX;
+
+	ice_update_phy_type(phy_type_low, phy_type_high, adv_link_speed);
+}
+
+/**
  * ice_set_link_ksettings - Set Speed and Duplex
  * @netdev: network interface device structure
  * @ks: ethtool ksettings
@@ -2309,7 +2356,8 @@ ice_set_link_ksettings(struct net_device *netdev,
 		adv_link_speed = curr_link_speed;
 
 	/* Convert the advertise link speeds to their corresponded PHY_TYPE */
-	ice_update_phy_type(&phy_type_low, &phy_type_high, adv_link_speed);
+	ice_set_phy_type_from_speed(ks, &phy_type_low, &phy_type_high,
+				    adv_link_speed);
 
 	if (!autoneg_changed && adv_link_speed == curr_link_speed) {
 		netdev_info(netdev, "Nothing changed, exiting without setting anything.\n");
@@ -2803,6 +2851,8 @@ ice_set_ringparam(struct net_device *netdev, struct ethtool_ringparam *ring,
 		/* clone ring and setup updated count */
 		xdp_rings[i] = *vsi->xdp_rings[i];
 		xdp_rings[i].count = new_tx_cnt;
+		xdp_rings[i].next_dd = ICE_RING_QUARTER(&xdp_rings[i]) - 1;
+		xdp_rings[i].next_rs = ICE_RING_QUARTER(&xdp_rings[i]) - 1;
 		xdp_rings[i].desc = NULL;
 		xdp_rings[i].tx_buf = NULL;
 		err = ice_setup_tx_ring(&xdp_rings[i]);
@@ -3098,36 +3148,47 @@ static u32 ice_get_rxfh_indir_size(struct net_device *netdev)
 	return np->vsi->rss_table_size;
 }
 
-/**
- * ice_get_rxfh - get the Rx flow hash indirection table
- * @netdev: network interface device structure
- * @indir: indirection table
- * @key: hash key
- * @hfunc: hash function
- *
- * Reads the indirection table directly from the hardware.
- */
 static int
-ice_get_rxfh(struct net_device *netdev, u32 *indir, u8 *key, u8 *hfunc)
+ice_get_rxfh_context(struct net_device *netdev, u32 *indir,
+		     u8 *key, u8 *hfunc, u32 rss_context)
 {
 	struct ice_netdev_priv *np = netdev_priv(netdev);
 	struct ice_vsi *vsi = np->vsi;
 	struct ice_pf *pf = vsi->back;
-	int err, i;
+	u16 qcount, offset;
+	int err, num_tc, i;
 	u8 *lut;
 
+	if (!test_bit(ICE_FLAG_RSS_ENA, pf->flags)) {
+		netdev_warn(netdev, "RSS is not supported on this VSI!\n");
+		return -EOPNOTSUPP;
+	}
+
+	if (rss_context && !ice_is_adq_active(pf)) {
+		netdev_err(netdev, "RSS context cannot be non-zero when ADQ is not configured.\n");
+		return -EINVAL;
+	}
+
+	qcount = vsi->mqprio_qopt.qopt.count[rss_context];
+	offset = vsi->mqprio_qopt.qopt.offset[rss_context];
+
+	if (rss_context && ice_is_adq_active(pf)) {
+		num_tc = vsi->mqprio_qopt.qopt.num_tc;
+		if (rss_context >= num_tc) {
+			netdev_err(netdev, "RSS context:%d  > num_tc:%d\n",
+				   rss_context, num_tc);
+			return -EINVAL;
+		}
+		/* Use channel VSI of given TC */
+		vsi = vsi->tc_map_vsi[rss_context];
+	}
+
 	if (hfunc)
 		*hfunc = ETH_RSS_HASH_TOP;
 
 	if (!indir)
 		return 0;
 
-	if (!test_bit(ICE_FLAG_RSS_ENA, pf->flags)) {
-		/* RSS not supported return error here */
-		netdev_warn(netdev, "RSS is not configured on this VSI!\n");
-		return -EIO;
-	}
-
 	lut = kzalloc(vsi->rss_table_size, GFP_KERNEL);
 	if (!lut)
 		return -ENOMEM;
@@ -3140,8 +3201,14 @@ ice_get_rxfh(struct net_device *netdev, u32 *indir, u8 *key, u8 *hfunc)
 	if (err)
 		goto out;
 
+	if (ice_is_adq_active(pf)) {
+		for (i = 0; i < vsi->rss_table_size; i++)
+			indir[i] = offset + lut[i] % qcount;
+		goto out;
+	}
+
 	for (i = 0; i < vsi->rss_table_size; i++)
-		indir[i] = (u32)(lut[i]);
+		indir[i] = lut[i];
 
 out:
 	kfree(lut);
@@ -3149,6 +3216,21 @@ out:
 }
 
 /**
+ * ice_get_rxfh - get the Rx flow hash indirection table
+ * @netdev: network interface device structure
+ * @indir: indirection table
+ * @key: hash key
+ * @hfunc: hash function
+ *
+ * Reads the indirection table directly from the hardware.
+ */
+static int
+ice_get_rxfh(struct net_device *netdev, u32 *indir, u8 *key, u8 *hfunc)
+{
+	return ice_get_rxfh_context(netdev, indir, key, hfunc, 0);
+}
+
+/**
  * ice_set_rxfh - set the Rx flow hash indirection table
  * @netdev: network interface device structure
  * @indir: indirection table
@@ -3425,6 +3507,16 @@ static int ice_set_channels(struct net_device *dev, struct ethtool_channels *ch)
 	new_rx = ch->combined_count + ch->rx_count;
 	new_tx = ch->combined_count + ch->tx_count;
 
+	if (new_rx < vsi->tc_cfg.numtc) {
+		netdev_err(dev, "Cannot set less Rx channels, than Traffic Classes you have (%u)\n",
+			   vsi->tc_cfg.numtc);
+		return -EINVAL;
+	}
+	if (new_tx < vsi->tc_cfg.numtc) {
+		netdev_err(dev, "Cannot set less Tx channels, than Traffic Classes you have (%u)\n",
+			   vsi->tc_cfg.numtc);
+		return -EINVAL;
+	}
 	if (new_rx > ice_get_max_rxq(pf)) {
 		netdev_err(dev, "Maximum allowed Rx channels is %d\n",
 			   ice_get_max_rxq(pf));
@@ -4089,6 +4181,7 @@ static const struct ethtool_ops ice_ethtool_ops = {
 	.set_pauseparam		= ice_set_pauseparam,
 	.get_rxfh_key_size	= ice_get_rxfh_key_size,
 	.get_rxfh_indir_size	= ice_get_rxfh_indir_size,
+	.get_rxfh_context	= ice_get_rxfh_context,
 	.get_rxfh		= ice_get_rxfh,
 	.set_rxfh		= ice_set_rxfh,
 	.get_channels		= ice_get_channels,