Linux-libre 4.8.2-gnupck-4.8.2-gnu

4 files changed, 34 insertions, 31 deletions

diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net.h b/drivers/net/ethernet/netronome/nfp/nfp_net.h
index e744acc18..690635660 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net.h
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net.h
@@ -63,7 +63,7 @@
 #define NFP_NET_POLL_TIMEOUT	5
 
 /* Bar allocation */
-#define NFP_NET_CRTL_BAR	0
+#define NFP_NET_CTRL_BAR	0
 #define NFP_NET_Q0_BAR		2
 #define NFP_NET_Q1_BAR		4	/* OBSOLETE */
 
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
index ba26bb356..39dadfca8 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c
@@ -41,7 +41,6 @@
  *          Chris Telfer <chris.telfer@netronome.com>
  */
 
-#include <linux/version.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
@@ -1441,10 +1440,6 @@ static int nfp_net_rx(struct nfp_net_rx_ring *rx_ring, int budget)
 
 		nfp_net_set_hash(nn->netdev, skb, rxd);
 
-		/* Pad small frames to minimum */
-		if (skb_put_padto(skb, 60))
-			break;
-
 		/* Stats update */
 		u64_stats_update_begin(&r_vec->rx_sync);
 		r_vec->rx_pkts++;
@@ -1845,13 +1840,14 @@ void nfp_net_coalesce_write_cfg(struct nfp_net *nn)
 }
 
 /**
- * nfp_net_write_mac_addr() - Write mac address to device registers
+ * nfp_net_write_mac_addr() - Write mac address to the device control BAR
  * @nn:      NFP Net device to reconfigure
- * @mac:     Six-byte MAC address to be written
  *
- * We do a bit of byte swapping dance because firmware is LE.
+ * Writes the MAC address from the netdev to the device control BAR.  Does not
+ * perform the required reconfig.  We do a bit of byte swapping dance because
+ * firmware is LE.
  */
-static void nfp_net_write_mac_addr(struct nfp_net *nn, const u8 *mac)
+static void nfp_net_write_mac_addr(struct nfp_net *nn)
 {
 	nn_writel(nn, NFP_NET_CFG_MACADDR + 0,
 		  get_unaligned_be32(nn->netdev->dev_addr));
@@ -1952,7 +1948,7 @@ static int __nfp_net_set_config_and_enable(struct nfp_net *nn)
 	nn_writeq(nn, NFP_NET_CFG_RXRS_ENABLE, nn->num_rx_rings == 64 ?
 		  0xffffffffffffffffULL : ((u64)1 << nn->num_rx_rings) - 1);
 
-	nfp_net_write_mac_addr(nn, nn->netdev->dev_addr);
+	nfp_net_write_mac_addr(nn);
 
 	nn_writel(nn, NFP_NET_CFG_MTU, nn->netdev->mtu);
 	nn_writel(nn, NFP_NET_CFG_FLBUFSZ, nn->fl_bufsz);
@@ -1979,7 +1975,7 @@ static int __nfp_net_set_config_and_enable(struct nfp_net *nn)
 	if (nn->ctrl & NFP_NET_CFG_CTRL_VXLAN) {
 		memset(&nn->vxlan_ports, 0, sizeof(nn->vxlan_ports));
 		memset(&nn->vxlan_usecnt, 0, sizeof(nn->vxlan_usecnt));
-		vxlan_get_rx_port(nn->netdev);
+		udp_tunnel_get_rx_info(nn->netdev);
 	}
 
 	return err;
@@ -2048,12 +2044,16 @@ static int nfp_net_netdev_open(struct net_device *netdev)
 
 	nn->rx_rings = kcalloc(nn->num_rx_rings, sizeof(*nn->rx_rings),
 			       GFP_KERNEL);
-	if (!nn->rx_rings)
+	if (!nn->rx_rings) {
+		err = -ENOMEM;
 		goto err_free_lsc;
+	}
 	nn->tx_rings = kcalloc(nn->num_tx_rings, sizeof(*nn->tx_rings),
 			       GFP_KERNEL);
-	if (!nn->tx_rings)
+	if (!nn->tx_rings) {
+		err = -ENOMEM;
 		goto err_free_rx_rings;
+	}
 
 	for (r = 0; r < nn->num_r_vecs; r++) {
 		err = nfp_net_prepare_vector(nn, &nn->r_vecs[r], r);
@@ -2551,27 +2551,33 @@ static int nfp_net_find_vxlan_idx(struct nfp_net *nn, __be16 port)
 }
 
 static void nfp_net_add_vxlan_port(struct net_device *netdev,
-				   sa_family_t sa_family, __be16 port)
+				   struct udp_tunnel_info *ti)
 {
 	struct nfp_net *nn = netdev_priv(netdev);
 	int idx;
 
-	idx = nfp_net_find_vxlan_idx(nn, port);
+	if (ti->type != UDP_TUNNEL_TYPE_VXLAN)
+		return;
+
+	idx = nfp_net_find_vxlan_idx(nn, ti->port);
 	if (idx == -ENOSPC)
 		return;
 
 	if (!nn->vxlan_usecnt[idx]++)
-		nfp_net_set_vxlan_port(nn, idx, port);
+		nfp_net_set_vxlan_port(nn, idx, ti->port);
 }
 
 static void nfp_net_del_vxlan_port(struct net_device *netdev,
-				   sa_family_t sa_family, __be16 port)
+				   struct udp_tunnel_info *ti)
 {
 	struct nfp_net *nn = netdev_priv(netdev);
 	int idx;
 
-	idx = nfp_net_find_vxlan_idx(nn, port);
-	if (!nn->vxlan_usecnt[idx] || idx == -ENOSPC)
+	if (ti->type != UDP_TUNNEL_TYPE_VXLAN)
+		return;
+
+	idx = nfp_net_find_vxlan_idx(nn, ti->port);
+	if (idx == -ENOSPC || !nn->vxlan_usecnt[idx])
 		return;
 
 	if (!--nn->vxlan_usecnt[idx])
@@ -2589,8 +2595,8 @@ static const struct net_device_ops nfp_net_netdev_ops = {
 	.ndo_set_mac_address	= eth_mac_addr,
 	.ndo_set_features	= nfp_net_set_features,
 	.ndo_features_check	= nfp_net_features_check,
-	.ndo_add_vxlan_port     = nfp_net_add_vxlan_port,
-	.ndo_del_vxlan_port     = nfp_net_del_vxlan_port,
+	.ndo_udp_tunnel_add	= nfp_net_add_vxlan_port,
+	.ndo_udp_tunnel_del	= nfp_net_del_vxlan_port,
 };
 
 /**
@@ -2733,7 +2739,7 @@ int nfp_net_netdev_init(struct net_device *netdev)
 	nn->cap = nn_readl(nn, NFP_NET_CFG_CAP);
 	nn->max_mtu = nn_readl(nn, NFP_NET_CFG_MAX_MTU);
 
-	nfp_net_write_mac_addr(nn, nn->netdev->dev_addr);
+	nfp_net_write_mac_addr(nn);
 
 	/* Set default MTU and Freelist buffer size */
 	if (nn->max_mtu < NFP_NET_DEFAULT_MTU)
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c b/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c
index ccfef1f17..4c9897220 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c
@@ -40,7 +40,6 @@
  *          Brad Petrus <brad.petrus@netronome.com>
  */
 
-#include <linux/version.h>
 #include <linux/kernel.h>
 #include <linux/netdevice.h>
 #include <linux/etherdevice.h>
@@ -605,6 +604,7 @@ static int nfp_net_set_coalesce(struct net_device *netdev,
 
 static const struct ethtool_ops nfp_net_ethtool_ops = {
 	.get_drvinfo		= nfp_net_get_drvinfo,
+	.get_link		= ethtool_op_get_link,
 	.get_ringparam		= nfp_net_get_ringparam,
 	.set_ringparam		= nfp_net_set_ringparam,
 	.get_strings		= nfp_net_get_strings,
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_netvf_main.c b/drivers/net/ethernet/netronome/nfp/nfp_netvf_main.c
index e2b22b8a2..f7062cb64 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_netvf_main.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_netvf_main.c
@@ -38,7 +38,6 @@
  *         Rolf Neugebauer <rolf.neugebauer@netronome.com>
  */
 
-#include <linux/version.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
@@ -124,17 +123,17 @@ static int nfp_netvf_pci_probe(struct pci_dev *pdev,
 	 * first NFP_NET_CFG_BAR_SZ of the BAR.  This keeps the code
 	 * the identical for PF and VF drivers.
 	 */
-	ctrl_bar = ioremap_nocache(pci_resource_start(pdev, NFP_NET_CRTL_BAR),
+	ctrl_bar = ioremap_nocache(pci_resource_start(pdev, NFP_NET_CTRL_BAR),
 				   NFP_NET_CFG_BAR_SZ);
 	if (!ctrl_bar) {
 		dev_err(&pdev->dev,
-			"Failed to map resource %d\n", NFP_NET_CRTL_BAR);
+			"Failed to map resource %d\n", NFP_NET_CTRL_BAR);
 		err = -EIO;
 		goto err_pci_regions;
 	}
 
 	nfp_net_get_fw_version(&fw_ver, ctrl_bar);
-	if (fw_ver.class != NFP_NET_CFG_VERSION_CLASS_GENERIC) {
+	if (fw_ver.resv || fw_ver.class != NFP_NET_CFG_VERSION_CLASS_GENERIC) {
 		dev_err(&pdev->dev, "Unknown Firmware ABI %d.%d.%d.%d\n",
 			fw_ver.resv, fw_ver.class, fw_ver.major, fw_ver.minor);
 		err = -EINVAL;
@@ -142,9 +141,7 @@ static int nfp_netvf_pci_probe(struct pci_dev *pdev,
 	}
 
 	/* Determine stride */
-	if (nfp_net_fw_ver_eq(&fw_ver, 0, 0, 0, 0) ||
-	    nfp_net_fw_ver_eq(&fw_ver, 0, 0, 0, 1) ||
-	    nfp_net_fw_ver_eq(&fw_ver, 0, 0, 0x12, 0x48)) {
+	if (nfp_net_fw_ver_eq(&fw_ver, 0, 0, 0, 1)) {
 		stride = 2;
 		tx_bar_no = NFP_NET_Q0_BAR;
 		rx_bar_no = NFP_NET_Q1_BAR;