Merge tag 'perf-core-for-mingo' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux into perf/core

Fixes and improvements for perf/core:

. Overhaul the tools/ makefiles, gluing them to the top level Makefile, from
  Borislav Petkov.

. Move the UI files from tools/perf/util/ui/ to tools/perf/ui/. Also move
  the GTK+ browser to tools/perf/ui/gtk/, from Namhyung Kim.

. Only fallback to sw cycles counter on ENOENT for the hw cycles, from
  Robert Richter

. Trivial fixes from Robert Richter

. Handle the autogenerated bison/flex files better, from Namhyung and Jiri Olsa.

. Navigate jump instructions in the annotate browser, just press enter or ->,
  still needs support for a jump navigation history, i.e. to go back.

. Search string in the annotate browser: same keys as vim:
     / forward
     n next backward/forward
     ? backward

. Clarify number of events/samples in the report header, from Ashay Rane

Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>

1 files changed, 33 insertions, 19 deletions

diff --git a/drivers/net/ethernet/cisco/enic/enic_main.c b/drivers/net/ethernet/cisco/enic/enic_main.c
index 0e4edd3b6be..77b4e873f91 100644
--- a/drivers/net/ethernet/cisco/enic/enic_main.c
+++ b/drivers/net/ethernet/cisco/enic/enic_main.c
@@ -865,6 +865,7 @@ static int enic_set_mac_addr(struct net_device *netdev, char *addr)
 	}
 
 	memcpy(netdev->dev_addr, addr, netdev->addr_len);
+	netdev->addr_assign_type &= ~NET_ADDR_RANDOM;
 
 	return 0;
 }
@@ -1068,9 +1069,18 @@ static int enic_set_vf_mac(struct net_device *netdev, int vf, u8 *mac)
 	if (err)
 		return err;
 
-	if (is_valid_ether_addr(mac)) {
-		memcpy(pp->vf_mac, mac, ETH_ALEN);
-		return 0;
+	if (is_valid_ether_addr(mac) || is_zero_ether_addr(mac)) {
+		if (vf == PORT_SELF_VF) {
+			memcpy(pp->vf_mac, mac, ETH_ALEN);
+			return 0;
+		} else {
+			/*
+			 * For sriov vf's set the mac in hw
+			 */
+			ENIC_DEVCMD_PROXY_BY_INDEX(vf, err, enic,
+				vnic_dev_set_mac_addr, mac);
+			return enic_dev_status_to_errno(err);
+		}
 	} else
 		return -EINVAL;
 }
@@ -1114,12 +1124,23 @@ static int enic_set_vf_port(struct net_device *netdev, int vf,
 			nla_data(port[IFLA_PORT_HOST_UUID]), PORT_UUID_MAX);
 	}
 
-	/* Special case handling: mac came from IFLA_VF_MAC */
-	if (!is_zero_ether_addr(prev_pp.vf_mac))
-		memcpy(pp->mac_addr, prev_pp.vf_mac, ETH_ALEN);
+	if (vf == PORT_SELF_VF) {
+		/* Special case handling: mac came from IFLA_VF_MAC */
+		if (!is_zero_ether_addr(prev_pp.vf_mac))
+			memcpy(pp->mac_addr, prev_pp.vf_mac, ETH_ALEN);
 
-	if (vf == PORT_SELF_VF && is_zero_ether_addr(netdev->dev_addr))
-		random_ether_addr(netdev->dev_addr);
+		if (is_zero_ether_addr(netdev->dev_addr))
+			eth_hw_addr_random(netdev);
+	} else {
+		/* SR-IOV VF: get mac from adapter */
+		ENIC_DEVCMD_PROXY_BY_INDEX(vf, err, enic,
+			vnic_dev_get_mac_addr, pp->mac_addr);
+		if (err) {
+			netdev_err(netdev, "Error getting mac for vf %d\n", vf);
+			memcpy(pp, &prev_pp, sizeof(*pp));
+			return enic_dev_status_to_errno(err);
+		}
+	}
 
 	err = enic_process_set_pp_request(enic, vf, &prev_pp, &restore_pp);
 	if (err) {
@@ -1147,7 +1168,8 @@ static int enic_set_vf_port(struct net_device *netdev, int vf,
 		}
 	}
 
-	memset(pp->vf_mac, 0, ETH_ALEN);
+	if (vf == PORT_SELF_VF)
+		memset(pp->vf_mac, 0, ETH_ALEN);
 
 	return err;
 }
@@ -2280,10 +2302,8 @@ static int __devinit enic_probe(struct pci_dev *pdev,
 	 */
 
 	netdev = alloc_etherdev(sizeof(struct enic));
-	if (!netdev) {
-		pr_err("Etherdev alloc failed, aborting\n");
+	if (!netdev)
 		return -ENOMEM;
-	}
 
 	pci_set_drvdata(pdev, netdev);
 
@@ -2388,7 +2408,6 @@ static int __devinit enic_probe(struct pci_dev *pdev,
 	/* Allocate structure for port profiles */
 	enic->pp = kcalloc(num_pps, sizeof(*enic->pp), GFP_KERNEL);
 	if (!enic->pp) {
-		pr_err("port profile alloc failed, aborting\n");
 		err = -ENOMEM;
 		goto err_out_disable_sriov_pp;
 	}
@@ -2433,7 +2452,7 @@ static int __devinit enic_probe(struct pci_dev *pdev,
 	 * called later by an upper layer.
 	 */
 
-	if (!enic_is_dynamic(enic) && !enic_is_sriov_vf(enic)) {
+	if (!enic_is_dynamic(enic)) {
 		err = vnic_dev_init(enic->vdev, 0);
 		if (err) {
 			dev_err(dev, "vNIC dev init failed, aborting\n");
@@ -2466,11 +2485,6 @@ static int __devinit enic_probe(struct pci_dev *pdev,
 	enic->port_mtu = enic->config.mtu;
 	(void)enic_change_mtu(netdev, enic->port_mtu);
 
-#ifdef CONFIG_PCI_IOV
-	if (enic_is_sriov_vf(enic) && is_zero_ether_addr(enic->mac_addr))
-		random_ether_addr(enic->mac_addr);
-#endif
-
 	err = enic_set_mac_addr(netdev, enic->mac_addr);
 	if (err) {
 		dev_err(dev, "Invalid MAC address, aborting\n");