OSDN Git Service

Merge tag 'powerpc-4.2-4' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc...
authorLinus Torvalds <torvalds@linux-foundation.org>
Fri, 28 Aug 2015 00:59:17 +0000 (17:59 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Fri, 28 Aug 2015 00:59:17 +0000 (17:59 -0700)
Pull powerpc fixes from Michael Ellerman:
 "Fix MSI/MSI-X on pseries from Guilherme"

* tag 'powerpc-4.2-4' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux:
  powerpc/PCI: Disable MSI/MSI-X interrupts at PCI probe time in OF case
  PCI: Make pci_msi_setup_pci_dev() non-static for use by arch code

29 files changed:
MAINTAINERS
arch/arm64/kvm/inject_fault.c
arch/x86/kernel/apic/apic.c
drivers/acpi/nfit.c
drivers/block/mtip32xx/mtip32xx.c
drivers/net/can/usb/peak_usb/pcan_usb.c
drivers/net/can/usb/peak_usb/pcan_usb_core.c
drivers/net/can/usb/peak_usb/pcan_usb_core.h
drivers/net/can/usb/peak_usb/pcan_usb_fd.c
drivers/net/can/usb/peak_usb/pcan_usb_pro.c
drivers/net/ethernet/Makefile
drivers/net/ethernet/apm/xgene/xgene_enet_hw.c
drivers/net/ethernet/apm/xgene/xgene_enet_main.c
drivers/net/ethernet/broadcom/genet/bcmgenet.c
drivers/net/ethernet/freescale/fec_main.c
drivers/net/ethernet/sfc/ef10.c
drivers/net/phy/fixed_phy.c
drivers/net/phy/phy.c
drivers/net/phy/phy_device.c
drivers/net/usb/usbnet.c
drivers/net/vxlan.c
fs/fs-writeback.c
net/ipv6/ip6_gre.c
net/key/af_key.c
net/netlink/af_netlink.c
net/sched/cls_u32.c
net/sctp/sm_make_chunk.c
net/sctp/sm_sideeffect.c
security/security.c

index 569568f..b60e2b2 100644 (file)
@@ -5849,6 +5849,7 @@ S:        Odd Fixes
 
 KERNEL NFSD, SUNRPC, AND LOCKD SERVERS
 M:     "J. Bruce Fields" <bfields@fieldses.org>
+M:     Jeff Layton <jlayton@poochiereds.net>
 L:     linux-nfs@vger.kernel.org
 W:     http://nfs.sourceforge.net/
 S:     Supported
index f02530e..85c5715 100644 (file)
@@ -168,8 +168,8 @@ void kvm_inject_dabt(struct kvm_vcpu *vcpu, unsigned long addr)
 {
        if (!(vcpu->arch.hcr_el2 & HCR_RW))
                inject_abt32(vcpu, false, addr);
-
-       inject_abt64(vcpu, false, addr);
+       else
+               inject_abt64(vcpu, false, addr);
 }
 
 /**
@@ -184,8 +184,8 @@ void kvm_inject_pabt(struct kvm_vcpu *vcpu, unsigned long addr)
 {
        if (!(vcpu->arch.hcr_el2 & HCR_RW))
                inject_abt32(vcpu, true, addr);
-
-       inject_abt64(vcpu, true, addr);
+       else
+               inject_abt64(vcpu, true, addr);
 }
 
 /**
@@ -198,6 +198,6 @@ void kvm_inject_undefined(struct kvm_vcpu *vcpu)
 {
        if (!(vcpu->arch.hcr_el2 & HCR_RW))
                inject_undef32(vcpu);
-
-       inject_undef64(vcpu);
+       else
+               inject_undef64(vcpu);
 }
index dcb5285..cde732c 100644 (file)
@@ -1424,7 +1424,7 @@ static inline void __x2apic_disable(void)
 {
        u64 msr;
 
-       if (cpu_has_apic)
+       if (!cpu_has_apic)
                return;
 
        rdmsrl(MSR_IA32_APICBASE, msr);
@@ -1483,10 +1483,13 @@ void x2apic_setup(void)
 
 static __init void x2apic_disable(void)
 {
-       u32 x2apic_id;
+       u32 x2apic_id, state = x2apic_state;
 
-       if (x2apic_state != X2APIC_ON)
-               goto out;
+       x2apic_mode = 0;
+       x2apic_state = X2APIC_DISABLED;
+
+       if (state != X2APIC_ON)
+               return;
 
        x2apic_id = read_apic_id();
        if (x2apic_id >= 255)
@@ -1494,9 +1497,6 @@ static __init void x2apic_disable(void)
 
        __x2apic_disable();
        register_lapic_address(mp_lapic_addr);
-out:
-       x2apic_state = X2APIC_DISABLED;
-       x2apic_mode = 0;
 }
 
 static __init void x2apic_enable(void)
index 628a42c..cf0fd96 100644 (file)
@@ -702,11 +702,11 @@ static ssize_t flags_show(struct device *dev,
        u16 flags = to_nfit_memdev(dev)->flags;
 
        return sprintf(buf, "%s%s%s%s%s\n",
-                       flags & ACPI_NFIT_MEM_SAVE_FAILED ? "save " : "",
-                       flags & ACPI_NFIT_MEM_RESTORE_FAILED ? "restore " : "",
-                       flags & ACPI_NFIT_MEM_FLUSH_FAILED ? "flush " : "",
-                       flags & ACPI_NFIT_MEM_ARMED ? "arm " : "",
-                       flags & ACPI_NFIT_MEM_HEALTH_OBSERVED ? "smart " : "");
+               flags & ACPI_NFIT_MEM_SAVE_FAILED ? "save_fail " : "",
+               flags & ACPI_NFIT_MEM_RESTORE_FAILED ? "restore_fail " : "",
+               flags & ACPI_NFIT_MEM_FLUSH_FAILED ? "flush_fail " : "",
+               flags & ACPI_NFIT_MEM_ARMED ? "not_armed " : "",
+               flags & ACPI_NFIT_MEM_HEALTH_OBSERVED ? "smart_event " : "");
 }
 static DEVICE_ATTR_RO(flags);
 
@@ -849,12 +849,12 @@ static int acpi_nfit_register_dimms(struct acpi_nfit_desc *acpi_desc)
                if ((mem_flags & ACPI_NFIT_MEM_FAILED_MASK) == 0)
                        continue;
 
-               dev_info(acpi_desc->dev, "%s: failed: %s%s%s%s\n",
+               dev_info(acpi_desc->dev, "%s flags:%s%s%s%s\n",
                                nvdimm_name(nvdimm),
-                       mem_flags & ACPI_NFIT_MEM_SAVE_FAILED ? "save " : "",
-                       mem_flags & ACPI_NFIT_MEM_RESTORE_FAILED ? "restore " : "",
-                       mem_flags & ACPI_NFIT_MEM_FLUSH_FAILED ? "flush " : "",
-                       mem_flags & ACPI_NFIT_MEM_ARMED ? "arm " : "");
+                 mem_flags & ACPI_NFIT_MEM_SAVE_FAILED ? " save_fail" : "",
+                 mem_flags & ACPI_NFIT_MEM_RESTORE_FAILED ? " restore_fail":"",
+                 mem_flags & ACPI_NFIT_MEM_FLUSH_FAILED ? " flush_fail" : "",
+                 mem_flags & ACPI_NFIT_MEM_ARMED ? " not_armed" : "");
 
        }
 
@@ -1024,7 +1024,7 @@ static void wmb_blk(struct nfit_blk *nfit_blk)
                wmb_pmem();
 }
 
-static u64 read_blk_stat(struct nfit_blk *nfit_blk, unsigned int bw)
+static u32 read_blk_stat(struct nfit_blk *nfit_blk, unsigned int bw)
 {
        struct nfit_blk_mmio *mmio = &nfit_blk->mmio[DCR];
        u64 offset = nfit_blk->stat_offset + mmio->size * bw;
@@ -1032,7 +1032,7 @@ static u64 read_blk_stat(struct nfit_blk *nfit_blk, unsigned int bw)
        if (mmio->num_lines)
                offset = to_interleave_offset(offset, mmio);
 
-       return readq(mmio->base + offset);
+       return readl(mmio->base + offset);
 }
 
 static void write_blk_ctl(struct nfit_blk *nfit_blk, unsigned int bw,
index 4a2ef09..f504232 100644 (file)
@@ -3756,6 +3756,14 @@ static int mtip_init_cmd(void *data, struct request *rq, unsigned int hctx_idx,
        struct mtip_cmd *cmd = blk_mq_rq_to_pdu(rq);
        u32 host_cap_64 = readl(dd->mmio + HOST_CAP) & HOST_CAP_64;
 
+       /*
+        * For flush requests, request_idx starts at the end of the
+        * tag space.  Since we don't support FLUSH/FUA, simply return
+        * 0 as there's nothing to be done.
+        */
+       if (request_idx >= MTIP_MAX_COMMAND_SLOTS)
+               return 0;
+
        cmd->command = dmam_alloc_coherent(&dd->pdev->dev, CMD_DMA_ALLOC_SZ,
                        &cmd->command_dma, GFP_KERNEL);
        if (!cmd->command)
index 6b94007..838545c 100644 (file)
@@ -854,6 +854,18 @@ static int pcan_usb_probe(struct usb_interface *intf)
 /*
  * describe the PCAN-USB adapter
  */
+static const struct can_bittiming_const pcan_usb_const = {
+       .name = "pcan_usb",
+       .tseg1_min = 1,
+       .tseg1_max = 16,
+       .tseg2_min = 1,
+       .tseg2_max = 8,
+       .sjw_max = 4,
+       .brp_min = 1,
+       .brp_max = 64,
+       .brp_inc = 1,
+};
+
 const struct peak_usb_adapter pcan_usb = {
        .name = "PCAN-USB",
        .device_id = PCAN_USB_PRODUCT_ID,
@@ -862,17 +874,7 @@ const struct peak_usb_adapter pcan_usb = {
        .clock = {
                .freq = PCAN_USB_CRYSTAL_HZ / 2 ,
        },
-       .bittiming_const = {
-               .name = "pcan_usb",
-               .tseg1_min = 1,
-               .tseg1_max = 16,
-               .tseg2_min = 1,
-               .tseg2_max = 8,
-               .sjw_max = 4,
-               .brp_min = 1,
-               .brp_max = 64,
-               .brp_inc = 1,
-       },
+       .bittiming_const = &pcan_usb_const,
 
        /* size of device private data */
        .sizeof_dev_private = sizeof(struct pcan_usb),
index 7921cff..5a2e341 100644 (file)
@@ -792,9 +792,9 @@ static int peak_usb_create_dev(const struct peak_usb_adapter *peak_usb_adapter,
        dev->ep_msg_out = peak_usb_adapter->ep_msg_out[ctrl_idx];
 
        dev->can.clock = peak_usb_adapter->clock;
-       dev->can.bittiming_const = &peak_usb_adapter->bittiming_const;
+       dev->can.bittiming_const = peak_usb_adapter->bittiming_const;
        dev->can.do_set_bittiming = peak_usb_set_bittiming;
-       dev->can.data_bittiming_const = &peak_usb_adapter->data_bittiming_const;
+       dev->can.data_bittiming_const = peak_usb_adapter->data_bittiming_const;
        dev->can.do_set_data_bittiming = peak_usb_set_data_bittiming;
        dev->can.do_set_mode = peak_usb_set_mode;
        dev->can.do_get_berr_counter = peak_usb_adapter->do_get_berr_counter;
index 9e624f0..506fe50 100644 (file)
@@ -48,8 +48,8 @@ struct peak_usb_adapter {
        u32 device_id;
        u32 ctrlmode_supported;
        struct can_clock clock;
-       const struct can_bittiming_const bittiming_const;
-       const struct can_bittiming_const data_bittiming_const;
+       const struct can_bittiming_const * const bittiming_const;
+       const struct can_bittiming_const * const data_bittiming_const;
        unsigned int ctrl_count;
 
        int (*intf_probe)(struct usb_interface *intf);
index 09d14e7..ce44a03 100644 (file)
@@ -990,6 +990,30 @@ static void pcan_usb_fd_free(struct peak_usb_device *dev)
 }
 
 /* describes the PCAN-USB FD adapter */
+static const struct can_bittiming_const pcan_usb_fd_const = {
+       .name = "pcan_usb_fd",
+       .tseg1_min = 1,
+       .tseg1_max = 64,
+       .tseg2_min = 1,
+       .tseg2_max = 16,
+       .sjw_max = 16,
+       .brp_min = 1,
+       .brp_max = 1024,
+       .brp_inc = 1,
+};
+
+static const struct can_bittiming_const pcan_usb_fd_data_const = {
+       .name = "pcan_usb_fd",
+       .tseg1_min = 1,
+       .tseg1_max = 16,
+       .tseg2_min = 1,
+       .tseg2_max = 8,
+       .sjw_max = 4,
+       .brp_min = 1,
+       .brp_max = 1024,
+       .brp_inc = 1,
+};
+
 const struct peak_usb_adapter pcan_usb_fd = {
        .name = "PCAN-USB FD",
        .device_id = PCAN_USBFD_PRODUCT_ID,
@@ -999,28 +1023,8 @@ const struct peak_usb_adapter pcan_usb_fd = {
        .clock = {
                .freq = PCAN_UFD_CRYSTAL_HZ,
        },
-       .bittiming_const = {
-               .name = "pcan_usb_fd",
-               .tseg1_min = 1,
-               .tseg1_max = 64,
-               .tseg2_min = 1,
-               .tseg2_max = 16,
-               .sjw_max = 16,
-               .brp_min = 1,
-               .brp_max = 1024,
-               .brp_inc = 1,
-       },
-       .data_bittiming_const = {
-               .name = "pcan_usb_fd",
-               .tseg1_min = 1,
-               .tseg1_max = 16,
-               .tseg2_min = 1,
-               .tseg2_max = 8,
-               .sjw_max = 4,
-               .brp_min = 1,
-               .brp_max = 1024,
-               .brp_inc = 1,
-       },
+       .bittiming_const = &pcan_usb_fd_const,
+       .data_bittiming_const = &pcan_usb_fd_data_const,
 
        /* size of device private data */
        .sizeof_dev_private = sizeof(struct pcan_usb_fd_device),
@@ -1058,6 +1062,30 @@ const struct peak_usb_adapter pcan_usb_fd = {
 };
 
 /* describes the PCAN-USB Pro FD adapter */
+static const struct can_bittiming_const pcan_usb_pro_fd_const = {
+       .name = "pcan_usb_pro_fd",
+       .tseg1_min = 1,
+       .tseg1_max = 64,
+       .tseg2_min = 1,
+       .tseg2_max = 16,
+       .sjw_max = 16,
+       .brp_min = 1,
+       .brp_max = 1024,
+       .brp_inc = 1,
+};
+
+static const struct can_bittiming_const pcan_usb_pro_fd_data_const = {
+       .name = "pcan_usb_pro_fd",
+       .tseg1_min = 1,
+       .tseg1_max = 16,
+       .tseg2_min = 1,
+       .tseg2_max = 8,
+       .sjw_max = 4,
+       .brp_min = 1,
+       .brp_max = 1024,
+       .brp_inc = 1,
+};
+
 const struct peak_usb_adapter pcan_usb_pro_fd = {
        .name = "PCAN-USB Pro FD",
        .device_id = PCAN_USBPROFD_PRODUCT_ID,
@@ -1067,28 +1095,8 @@ const struct peak_usb_adapter pcan_usb_pro_fd = {
        .clock = {
                .freq = PCAN_UFD_CRYSTAL_HZ,
        },
-       .bittiming_const = {
-               .name = "pcan_usb_pro_fd",
-               .tseg1_min = 1,
-               .tseg1_max = 64,
-               .tseg2_min = 1,
-               .tseg2_max = 16,
-               .sjw_max = 16,
-               .brp_min = 1,
-               .brp_max = 1024,
-               .brp_inc = 1,
-       },
-       .data_bittiming_const = {
-               .name = "pcan_usb_pro_fd",
-               .tseg1_min = 1,
-               .tseg1_max = 16,
-               .tseg2_min = 1,
-               .tseg2_max = 8,
-               .sjw_max = 4,
-               .brp_min = 1,
-               .brp_max = 1024,
-               .brp_inc = 1,
-       },
+       .bittiming_const = &pcan_usb_pro_fd_const,
+       .data_bittiming_const = &pcan_usb_pro_fd_data_const,
 
        /* size of device private data */
        .sizeof_dev_private = sizeof(struct pcan_usb_fd_device),
index 7d61b32..bbdd605 100644 (file)
@@ -1004,6 +1004,18 @@ int pcan_usb_pro_probe(struct usb_interface *intf)
 /*
  * describe the PCAN-USB Pro adapter
  */
+static const struct can_bittiming_const pcan_usb_pro_const = {
+       .name = "pcan_usb_pro",
+       .tseg1_min = 1,
+       .tseg1_max = 16,
+       .tseg2_min = 1,
+       .tseg2_max = 8,
+       .sjw_max = 4,
+       .brp_min = 1,
+       .brp_max = 1024,
+       .brp_inc = 1,
+};
+
 const struct peak_usb_adapter pcan_usb_pro = {
        .name = "PCAN-USB Pro",
        .device_id = PCAN_USBPRO_PRODUCT_ID,
@@ -1012,17 +1024,7 @@ const struct peak_usb_adapter pcan_usb_pro = {
        .clock = {
                .freq = PCAN_USBPRO_CRYSTAL_HZ,
        },
-       .bittiming_const = {
-               .name = "pcan_usb_pro",
-               .tseg1_min = 1,
-               .tseg1_max = 16,
-               .tseg2_min = 1,
-               .tseg2_max = 8,
-               .sjw_max = 4,
-               .brp_min = 1,
-               .brp_max = 1024,
-               .brp_inc = 1,
-       },
+       .bittiming_const = &pcan_usb_pro_const,
 
        /* size of device private data */
        .sizeof_dev_private = sizeof(struct pcan_usb_pro_device),
index c51014b..b52e0f6 100644 (file)
@@ -65,7 +65,7 @@ obj-$(CONFIG_NET_VENDOR_PASEMI) += pasemi/
 obj-$(CONFIG_NET_VENDOR_QLOGIC) += qlogic/
 obj-$(CONFIG_NET_VENDOR_QUALCOMM) += qualcomm/
 obj-$(CONFIG_NET_VENDOR_REALTEK) += realtek/
-obj-$(CONFIG_SH_ETH) += renesas/
+obj-$(CONFIG_NET_VENDOR_RENESAS) += renesas/
 obj-$(CONFIG_NET_VENDOR_RDC) += rdc/
 obj-$(CONFIG_NET_VENDOR_ROCKER) += rocker/
 obj-$(CONFIG_NET_VENDOR_SAMSUNG) += samsung/
index a626c43..cfa3704 100644 (file)
@@ -801,6 +801,9 @@ int xgene_enet_mdio_config(struct xgene_enet_pdata *pdata)
 
 void xgene_enet_mdio_remove(struct xgene_enet_pdata *pdata)
 {
+       if (pdata->phy_dev)
+               phy_disconnect(pdata->phy_dev);
+
        mdiobus_unregister(pdata->mdio_bus);
        mdiobus_free(pdata->mdio_bus);
        pdata->mdio_bus = NULL;
index 299eb43..a02ea7f 100644 (file)
@@ -1277,9 +1277,10 @@ static int xgene_enet_remove(struct platform_device *pdev)
        mac_ops->tx_disable(pdata);
 
        xgene_enet_napi_del(pdata);
-       xgene_enet_mdio_remove(pdata);
-       xgene_enet_delete_desc_rings(pdata);
+       if (pdata->phy_mode == PHY_INTERFACE_MODE_RGMII)
+               xgene_enet_mdio_remove(pdata);
        unregister_netdev(ndev);
+       xgene_enet_delete_desc_rings(pdata);
        pdata->port_ops->shutdown(pdata);
        free_netdev(ndev);
 
index 64c1e9d..09ff09f 100644 (file)
@@ -2126,6 +2126,8 @@ static int bcmgenet_dma_teardown(struct bcmgenet_priv *priv)
        int ret = 0;
        int timeout = 0;
        u32 reg;
+       u32 dma_ctrl;
+       int i;
 
        /* Disable TDMA to stop add more frames in TX DMA */
        reg = bcmgenet_tdma_readl(priv, DMA_CTRL);
@@ -2169,6 +2171,20 @@ static int bcmgenet_dma_teardown(struct bcmgenet_priv *priv)
                ret = -ETIMEDOUT;
        }
 
+       dma_ctrl = 0;
+       for (i = 0; i < priv->hw_params->rx_queues; i++)
+               dma_ctrl |= (1 << (i + DMA_RING_BUF_EN_SHIFT));
+       reg = bcmgenet_rdma_readl(priv, DMA_CTRL);
+       reg &= ~dma_ctrl;
+       bcmgenet_rdma_writel(priv, reg, DMA_CTRL);
+
+       dma_ctrl = 0;
+       for (i = 0; i < priv->hw_params->tx_queues; i++)
+               dma_ctrl |= (1 << (i + DMA_RING_BUF_EN_SHIFT));
+       reg = bcmgenet_tdma_readl(priv, DMA_CTRL);
+       reg &= ~dma_ctrl;
+       bcmgenet_tdma_writel(priv, reg, DMA_CTRL);
+
        return ret;
 }
 
@@ -2820,8 +2836,6 @@ static void bcmgenet_timeout(struct net_device *dev)
 
        netif_dbg(priv, tx_err, dev, "bcmgenet_timeout\n");
 
-       bcmgenet_disable_tx_napi(priv);
-
        for (q = 0; q < priv->hw_params->tx_queues; q++)
                bcmgenet_dump_tx_queue(&priv->tx_rings[q]);
        bcmgenet_dump_tx_queue(&priv->tx_rings[DESC_INDEX]);
@@ -2837,8 +2851,6 @@ static void bcmgenet_timeout(struct net_device *dev)
        bcmgenet_intrl2_0_writel(priv, int0_enable, INTRL2_CPU_MASK_CLEAR);
        bcmgenet_intrl2_1_writel(priv, int1_enable, INTRL2_CPU_MASK_CLEAR);
 
-       bcmgenet_enable_tx_napi(priv);
-
        dev->trans_start = jiffies;
 
        dev->stats.tx_errors++;
index 271bb58..b349e6f 100644 (file)
@@ -1778,7 +1778,7 @@ static int fec_enet_mdio_read(struct mii_bus *bus, int mii_id, int regnum)
                return ret;
 
        fep->mii_timeout = 0;
-       init_completion(&fep->mdio_done);
+       reinit_completion(&fep->mdio_done);
 
        /* start a read op */
        writel(FEC_MMFR_ST | FEC_MMFR_OP_READ |
@@ -1817,7 +1817,7 @@ static int fec_enet_mdio_write(struct mii_bus *bus, int mii_id, int regnum,
                return ret;
 
        fep->mii_timeout = 0;
-       init_completion(&fep->mdio_done);
+       reinit_completion(&fep->mdio_done);
 
        /* start a write op */
        writel(FEC_MMFR_ST | FEC_MMFR_OP_WRITE |
index 605cc89..b1a4ea2 100644 (file)
@@ -1282,7 +1282,12 @@ static size_t efx_ef10_update_stats_common(struct efx_nic *efx, u64 *full_stats,
                }
        }
 
-       if (core_stats) {
+       if (!core_stats)
+               return stats_count;
+
+       if (nic_data->datapath_caps &
+                       1 << MC_CMD_GET_CAPABILITIES_OUT_EVB_LBN) {
+               /* Use vadaptor stats. */
                core_stats->rx_packets = stats[EF10_STAT_rx_unicast] +
                                         stats[EF10_STAT_rx_multicast] +
                                         stats[EF10_STAT_rx_broadcast];
@@ -1302,6 +1307,26 @@ static size_t efx_ef10_update_stats_common(struct efx_nic *efx, u64 *full_stats,
                core_stats->rx_fifo_errors = stats[EF10_STAT_rx_overflow];
                core_stats->rx_errors = core_stats->rx_crc_errors;
                core_stats->tx_errors = stats[EF10_STAT_tx_bad];
+       } else {
+               /* Use port stats. */
+               core_stats->rx_packets = stats[EF10_STAT_port_rx_packets];
+               core_stats->tx_packets = stats[EF10_STAT_port_tx_packets];
+               core_stats->rx_bytes = stats[EF10_STAT_port_rx_bytes];
+               core_stats->tx_bytes = stats[EF10_STAT_port_tx_bytes];
+               core_stats->rx_dropped = stats[EF10_STAT_port_rx_nodesc_drops] +
+                                        stats[GENERIC_STAT_rx_nodesc_trunc] +
+                                        stats[GENERIC_STAT_rx_noskb_drops];
+               core_stats->multicast = stats[EF10_STAT_port_rx_multicast];
+               core_stats->rx_length_errors =
+                               stats[EF10_STAT_port_rx_gtjumbo] +
+                               stats[EF10_STAT_port_rx_length_error];
+               core_stats->rx_crc_errors = stats[EF10_STAT_port_rx_bad];
+               core_stats->rx_frame_errors =
+                               stats[EF10_STAT_port_rx_align_error];
+               core_stats->rx_fifo_errors = stats[EF10_STAT_port_rx_overflow];
+               core_stats->rx_errors = (core_stats->rx_length_errors +
+                                        core_stats->rx_crc_errors +
+                                        core_stats->rx_frame_errors);
        }
 
        return stats_count;
index 1960b46..d7a6524 100644 (file)
@@ -290,6 +290,15 @@ struct phy_device *fixed_phy_register(unsigned int irq,
                return ERR_PTR(-EINVAL);
        }
 
+       /* propagate the fixed link values to struct phy_device */
+       phy->link = status->link;
+       if (status->link) {
+               phy->speed = status->speed;
+               phy->duplex = status->duplex;
+               phy->pause = status->pause;
+               phy->asym_pause = status->asym_pause;
+       }
+
        of_node_get(np);
        phy->dev.of_node = np;
 
index 1e1fbb0..34fe339 100644 (file)
@@ -1038,10 +1038,14 @@ int phy_read_mmd_indirect(struct phy_device *phydev, int prtad,
        int value = -1;
 
        if (phydrv->read_mmd_indirect == NULL) {
-               mmd_phy_indirect(phydev->bus, prtad, devad, addr);
+               struct mii_bus *bus = phydev->bus;
+
+               mutex_lock(&bus->mdio_lock);
+               mmd_phy_indirect(bus, prtad, devad, addr);
 
                /* Read the content of the MMD's selected register */
-               value = phydev->bus->read(phydev->bus, addr, MII_MMD_DATA);
+               value = bus->read(bus, addr, MII_MMD_DATA);
+               mutex_unlock(&bus->mdio_lock);
        } else {
                value = phydrv->read_mmd_indirect(phydev, prtad, devad, addr);
        }
@@ -1071,10 +1075,14 @@ void phy_write_mmd_indirect(struct phy_device *phydev, int prtad,
        struct phy_driver *phydrv = phydev->drv;
 
        if (phydrv->write_mmd_indirect == NULL) {
-               mmd_phy_indirect(phydev->bus, prtad, devad, addr);
+               struct mii_bus *bus = phydev->bus;
+
+               mutex_lock(&bus->mdio_lock);
+               mmd_phy_indirect(bus, prtad, devad, addr);
 
                /* Write the data into MMD's selected register */
-               phydev->bus->write(phydev->bus, addr, MII_MMD_DATA, data);
+               bus->write(bus, addr, MII_MMD_DATA, data);
+               mutex_unlock(&bus->mdio_lock);
        } else {
                phydrv->write_mmd_indirect(phydev, prtad, devad, addr, data);
        }
index 0302483..55f0178 100644 (file)
@@ -176,7 +176,7 @@ struct phy_device *phy_device_create(struct mii_bus *bus, int addr, int phy_id,
        if (c45_ids)
                dev->c45_ids = *c45_ids;
        dev->bus = bus;
-       dev->dev.parent = bus->parent;
+       dev->dev.parent = &bus->dev;
        dev->dev.bus = &mdio_bus_type;
        dev->irq = bus->irq != NULL ? bus->irq[addr] : PHY_POLL;
        dev_set_name(&dev->dev, PHY_ID_FMT, bus->id, addr);
index 3c86b10..e049857 100644 (file)
@@ -778,7 +778,7 @@ int usbnet_stop (struct net_device *net)
 {
        struct usbnet           *dev = netdev_priv(net);
        struct driver_info      *info = dev->driver_info;
-       int                     retval, pm;
+       int                     retval, pm, mpn;
 
        clear_bit(EVENT_DEV_OPEN, &dev->flags);
        netif_stop_queue (net);
@@ -809,6 +809,8 @@ int usbnet_stop (struct net_device *net)
 
        usbnet_purge_paused_rxq(dev);
 
+       mpn = !test_and_clear_bit(EVENT_NO_RUNTIME_PM, &dev->flags);
+
        /* deferred work (task, timer, softirq) must also stop.
         * can't flush_scheduled_work() until we drop rtnl (later),
         * else workers could deadlock; so make workers a NOP.
@@ -819,8 +821,7 @@ int usbnet_stop (struct net_device *net)
        if (!pm)
                usb_autopm_put_interface(dev->intf);
 
-       if (info->manage_power &&
-           !test_and_clear_bit(EVENT_NO_RUNTIME_PM, &dev->flags))
+       if (info->manage_power && mpn)
                info->manage_power(dev, 0);
        else
                usb_autopm_put_interface(dev->intf);
index 34c519e..5bc4b1e 100644 (file)
@@ -2216,6 +2216,8 @@ static int vxlan_open(struct net_device *dev)
 
        if (vxlan_addr_multicast(&vxlan->default_dst.remote_ip)) {
                ret = vxlan_igmp_join(vxlan);
+               if (ret == -EADDRINUSE)
+                       ret = 0;
                if (ret) {
                        vxlan_sock_release(vs);
                        return ret;
index 518c629..5fa588e 100644 (file)
@@ -844,14 +844,15 @@ static void bdi_split_work_to_wbs(struct backing_dev_info *bdi,
        struct wb_iter iter;
 
        might_sleep();
-
-       if (!bdi_has_dirty_io(bdi))
-               return;
 restart:
        rcu_read_lock();
        bdi_for_each_wb(wb, bdi, &iter, next_blkcg_id) {
-               if (!wb_has_dirty_io(wb) ||
-                   (skip_if_busy && writeback_in_progress(wb)))
+               /* SYNC_ALL writes out I_DIRTY_TIME too */
+               if (!wb_has_dirty_io(wb) &&
+                   (base_work->sync_mode == WB_SYNC_NONE ||
+                    list_empty(&wb->b_dirty_time)))
+                       continue;
+               if (skip_if_busy && writeback_in_progress(wb))
                        continue;
 
                base_work->nr_pages = wb_split_bdi_pages(wb, nr_pages);
@@ -899,8 +900,7 @@ static void bdi_split_work_to_wbs(struct backing_dev_info *bdi,
 {
        might_sleep();
 
-       if (bdi_has_dirty_io(bdi) &&
-           (!skip_if_busy || !writeback_in_progress(&bdi->wb))) {
+       if (!skip_if_busy || !writeback_in_progress(&bdi->wb)) {
                base_work->auto_free = 0;
                base_work->single_wait = 0;
                base_work->single_done = 0;
@@ -2275,8 +2275,12 @@ void sync_inodes_sb(struct super_block *sb)
        };
        struct backing_dev_info *bdi = sb->s_bdi;
 
-       /* Nothing to do? */
-       if (!bdi_has_dirty_io(bdi) || bdi == &noop_backing_dev_info)
+       /*
+        * Can't skip on !bdi_has_dirty() because we should wait for !dirty
+        * inodes under writeback and I_DIRTY_TIME inodes ignored by
+        * bdi_has_dirty() need to be written out too.
+        */
+       if (bdi == &noop_backing_dev_info)
                return;
        WARN_ON(!rwsem_is_locked(&sb->s_umount));
 
index a38d3ac..69f4f68 100644 (file)
@@ -361,6 +361,7 @@ static void ip6gre_tunnel_uninit(struct net_device *dev)
        struct ip6gre_net *ign = net_generic(t->net, ip6gre_net_id);
 
        ip6gre_tunnel_unlink(ign, t);
+       ip6_tnl_dst_reset(t);
        dev_put(dev);
 }
 
index b397f0a..83a7068 100644 (file)
@@ -219,7 +219,7 @@ static int pfkey_broadcast_one(struct sk_buff *skb, struct sk_buff **skb2,
 #define BROADCAST_ONE          1
 #define BROADCAST_REGISTERED   2
 #define BROADCAST_PROMISC_ONLY 4
-static int pfkey_broadcast(struct sk_buff *skb, gfp_t allocation,
+static int pfkey_broadcast(struct sk_buff *skb,
                           int broadcast_flags, struct sock *one_sk,
                           struct net *net)
 {
@@ -244,7 +244,7 @@ static int pfkey_broadcast(struct sk_buff *skb, gfp_t allocation,
                 * socket.
                 */
                if (pfk->promisc)
-                       pfkey_broadcast_one(skb, &skb2, allocation, sk);
+                       pfkey_broadcast_one(skb, &skb2, GFP_ATOMIC, sk);
 
                /* the exact target will be processed later */
                if (sk == one_sk)
@@ -259,7 +259,7 @@ static int pfkey_broadcast(struct sk_buff *skb, gfp_t allocation,
                                continue;
                }
 
-               err2 = pfkey_broadcast_one(skb, &skb2, allocation, sk);
+               err2 = pfkey_broadcast_one(skb, &skb2, GFP_ATOMIC, sk);
 
                /* Error is cleare after succecful sending to at least one
                 * registered KM */
@@ -269,7 +269,7 @@ static int pfkey_broadcast(struct sk_buff *skb, gfp_t allocation,
        rcu_read_unlock();
 
        if (one_sk != NULL)
-               err = pfkey_broadcast_one(skb, &skb2, allocation, one_sk);
+               err = pfkey_broadcast_one(skb, &skb2, GFP_KERNEL, one_sk);
 
        kfree_skb(skb2);
        kfree_skb(skb);
@@ -292,7 +292,7 @@ static int pfkey_do_dump(struct pfkey_sock *pfk)
                hdr = (struct sadb_msg *) pfk->dump.skb->data;
                hdr->sadb_msg_seq = 0;
                hdr->sadb_msg_errno = rc;
-               pfkey_broadcast(pfk->dump.skb, GFP_ATOMIC, BROADCAST_ONE,
+               pfkey_broadcast(pfk->dump.skb, BROADCAST_ONE,
                                &pfk->sk, sock_net(&pfk->sk));
                pfk->dump.skb = NULL;
        }
@@ -333,7 +333,7 @@ static int pfkey_error(const struct sadb_msg *orig, int err, struct sock *sk)
        hdr->sadb_msg_len = (sizeof(struct sadb_msg) /
                             sizeof(uint64_t));
 
-       pfkey_broadcast(skb, GFP_KERNEL, BROADCAST_ONE, sk, sock_net(sk));
+       pfkey_broadcast(skb, BROADCAST_ONE, sk, sock_net(sk));
 
        return 0;
 }
@@ -1365,7 +1365,7 @@ static int pfkey_getspi(struct sock *sk, struct sk_buff *skb, const struct sadb_
 
        xfrm_state_put(x);
 
-       pfkey_broadcast(resp_skb, GFP_KERNEL, BROADCAST_ONE, sk, net);
+       pfkey_broadcast(resp_skb, BROADCAST_ONE, sk, net);
 
        return 0;
 }
@@ -1452,7 +1452,7 @@ static int key_notify_sa(struct xfrm_state *x, const struct km_event *c)
        hdr->sadb_msg_seq = c->seq;
        hdr->sadb_msg_pid = c->portid;
 
-       pfkey_broadcast(skb, GFP_ATOMIC, BROADCAST_ALL, NULL, xs_net(x));
+       pfkey_broadcast(skb, BROADCAST_ALL, NULL, xs_net(x));
 
        return 0;
 }
@@ -1565,7 +1565,7 @@ static int pfkey_get(struct sock *sk, struct sk_buff *skb, const struct sadb_msg
        out_hdr->sadb_msg_reserved = 0;
        out_hdr->sadb_msg_seq = hdr->sadb_msg_seq;
        out_hdr->sadb_msg_pid = hdr->sadb_msg_pid;
-       pfkey_broadcast(out_skb, GFP_ATOMIC, BROADCAST_ONE, sk, sock_net(sk));
+       pfkey_broadcast(out_skb, BROADCAST_ONE, sk, sock_net(sk));
 
        return 0;
 }
@@ -1670,7 +1670,7 @@ static int pfkey_register(struct sock *sk, struct sk_buff *skb, const struct sad
                return -ENOBUFS;
        }
 
-       pfkey_broadcast(supp_skb, GFP_KERNEL, BROADCAST_REGISTERED, sk, sock_net(sk));
+       pfkey_broadcast(supp_skb, BROADCAST_REGISTERED, sk, sock_net(sk));
 
        return 0;
 }
@@ -1689,7 +1689,7 @@ static int unicast_flush_resp(struct sock *sk, const struct sadb_msg *ihdr)
        hdr->sadb_msg_errno = (uint8_t) 0;
        hdr->sadb_msg_len = (sizeof(struct sadb_msg) / sizeof(uint64_t));
 
-       return pfkey_broadcast(skb, GFP_ATOMIC, BROADCAST_ONE, sk, sock_net(sk));
+       return pfkey_broadcast(skb, BROADCAST_ONE, sk, sock_net(sk));
 }
 
 static int key_notify_sa_flush(const struct km_event *c)
@@ -1710,7 +1710,7 @@ static int key_notify_sa_flush(const struct km_event *c)
        hdr->sadb_msg_len = (sizeof(struct sadb_msg) / sizeof(uint64_t));
        hdr->sadb_msg_reserved = 0;
 
-       pfkey_broadcast(skb, GFP_ATOMIC, BROADCAST_ALL, NULL, c->net);
+       pfkey_broadcast(skb, BROADCAST_ALL, NULL, c->net);
 
        return 0;
 }
@@ -1767,7 +1767,7 @@ static int dump_sa(struct xfrm_state *x, int count, void *ptr)
        out_hdr->sadb_msg_pid = pfk->dump.msg_portid;
 
        if (pfk->dump.skb)
-               pfkey_broadcast(pfk->dump.skb, GFP_ATOMIC, BROADCAST_ONE,
+               pfkey_broadcast(pfk->dump.skb, BROADCAST_ONE,
                                &pfk->sk, sock_net(&pfk->sk));
        pfk->dump.skb = out_skb;
 
@@ -1847,7 +1847,7 @@ static int pfkey_promisc(struct sock *sk, struct sk_buff *skb, const struct sadb
                new_hdr->sadb_msg_errno = 0;
        }
 
-       pfkey_broadcast(skb, GFP_KERNEL, BROADCAST_ALL, NULL, sock_net(sk));
+       pfkey_broadcast(skb, BROADCAST_ALL, NULL, sock_net(sk));
        return 0;
 }
 
@@ -2181,7 +2181,7 @@ static int key_notify_policy(struct xfrm_policy *xp, int dir, const struct km_ev
        out_hdr->sadb_msg_errno = 0;
        out_hdr->sadb_msg_seq = c->seq;
        out_hdr->sadb_msg_pid = c->portid;
-       pfkey_broadcast(out_skb, GFP_ATOMIC, BROADCAST_ALL, NULL, xp_net(xp));
+       pfkey_broadcast(out_skb, BROADCAST_ALL, NULL, xp_net(xp));
        return 0;
 
 }
@@ -2401,7 +2401,7 @@ static int key_pol_get_resp(struct sock *sk, struct xfrm_policy *xp, const struc
        out_hdr->sadb_msg_errno = 0;
        out_hdr->sadb_msg_seq = hdr->sadb_msg_seq;
        out_hdr->sadb_msg_pid = hdr->sadb_msg_pid;
-       pfkey_broadcast(out_skb, GFP_ATOMIC, BROADCAST_ONE, sk, xp_net(xp));
+       pfkey_broadcast(out_skb, BROADCAST_ONE, sk, xp_net(xp));
        err = 0;
 
 out:
@@ -2655,7 +2655,7 @@ static int dump_sp(struct xfrm_policy *xp, int dir, int count, void *ptr)
        out_hdr->sadb_msg_pid = pfk->dump.msg_portid;
 
        if (pfk->dump.skb)
-               pfkey_broadcast(pfk->dump.skb, GFP_ATOMIC, BROADCAST_ONE,
+               pfkey_broadcast(pfk->dump.skb, BROADCAST_ONE,
                                &pfk->sk, sock_net(&pfk->sk));
        pfk->dump.skb = out_skb;
 
@@ -2708,7 +2708,7 @@ static int key_notify_policy_flush(const struct km_event *c)
        hdr->sadb_msg_satype = SADB_SATYPE_UNSPEC;
        hdr->sadb_msg_len = (sizeof(struct sadb_msg) / sizeof(uint64_t));
        hdr->sadb_msg_reserved = 0;
-       pfkey_broadcast(skb_out, GFP_ATOMIC, BROADCAST_ALL, NULL, c->net);
+       pfkey_broadcast(skb_out, BROADCAST_ALL, NULL, c->net);
        return 0;
 
 }
@@ -2770,7 +2770,7 @@ static int pfkey_process(struct sock *sk, struct sk_buff *skb, const struct sadb
        void *ext_hdrs[SADB_EXT_MAX];
        int err;
 
-       pfkey_broadcast(skb_clone(skb, GFP_KERNEL), GFP_KERNEL,
+       pfkey_broadcast(skb_clone(skb, GFP_KERNEL),
                        BROADCAST_PROMISC_ONLY, NULL, sock_net(sk));
 
        memset(ext_hdrs, 0, sizeof(ext_hdrs));
@@ -2992,7 +2992,7 @@ static int key_notify_sa_expire(struct xfrm_state *x, const struct km_event *c)
        out_hdr->sadb_msg_seq = 0;
        out_hdr->sadb_msg_pid = 0;
 
-       pfkey_broadcast(out_skb, GFP_ATOMIC, BROADCAST_REGISTERED, NULL, xs_net(x));
+       pfkey_broadcast(out_skb, BROADCAST_REGISTERED, NULL, xs_net(x));
        return 0;
 }
 
@@ -3182,7 +3182,7 @@ static int pfkey_send_acquire(struct xfrm_state *x, struct xfrm_tmpl *t, struct
                       xfrm_ctx->ctx_len);
        }
 
-       return pfkey_broadcast(skb, GFP_ATOMIC, BROADCAST_REGISTERED, NULL, xs_net(x));
+       return pfkey_broadcast(skb, BROADCAST_REGISTERED, NULL, xs_net(x));
 }
 
 static struct xfrm_policy *pfkey_compile_policy(struct sock *sk, int opt,
@@ -3380,7 +3380,7 @@ static int pfkey_send_new_mapping(struct xfrm_state *x, xfrm_address_t *ipaddr,
        n_port->sadb_x_nat_t_port_port = sport;
        n_port->sadb_x_nat_t_port_reserved = 0;
 
-       return pfkey_broadcast(skb, GFP_ATOMIC, BROADCAST_REGISTERED, NULL, xs_net(x));
+       return pfkey_broadcast(skb, BROADCAST_REGISTERED, NULL, xs_net(x));
 }
 
 #ifdef CONFIG_NET_KEY_MIGRATE
@@ -3572,7 +3572,7 @@ static int pfkey_send_migrate(const struct xfrm_selector *sel, u8 dir, u8 type,
        }
 
        /* broadcast migrate message to sockets */
-       pfkey_broadcast(skb, GFP_ATOMIC, BROADCAST_ALL, NULL, &init_net);
+       pfkey_broadcast(skb, BROADCAST_ALL, NULL, &init_net);
 
        return 0;
 
index 67d2104..a774985 100644 (file)
@@ -2401,7 +2401,7 @@ static int netlink_sendmsg(struct socket *sock, struct msghdr *msg, size_t len)
         * sendmsg(), but that's what we've got...
         */
        if (netlink_tx_is_mmaped(sk) &&
-           msg->msg_iter.type == ITER_IOVEC &&
+           iter_is_iovec(&msg->msg_iter) &&
            msg->msg_iter.nr_segs == 1 &&
            msg->msg_iter.iov->iov_base == NULL) {
                err = netlink_mmap_sendmsg(sk, msg, dst_portid, dst_group,
index cab9e9b..4fbb674 100644 (file)
@@ -490,6 +490,19 @@ static bool u32_destroy(struct tcf_proto *tp, bool force)
                                        return false;
                        }
                }
+
+               if (tp_c->refcnt > 1)
+                       return false;
+
+               if (tp_c->refcnt == 1) {
+                       struct tc_u_hnode *ht;
+
+                       for (ht = rtnl_dereference(tp_c->hlist);
+                            ht;
+                            ht = rtnl_dereference(ht->next))
+                               if (!ht_empty(ht))
+                                       return false;
+               }
        }
 
        if (root_ht && --root_ht->refcnt == 0)
index 06320c8..a655ddc 100644 (file)
@@ -3132,11 +3132,18 @@ bool sctp_verify_asconf(const struct sctp_association *asoc,
                case SCTP_PARAM_IPV4_ADDRESS:
                        if (length != sizeof(sctp_ipv4addr_param_t))
                                return false;
+                       /* ensure there is only one addr param and it's in the
+                        * beginning of addip_hdr params, or we reject it.
+                        */
+                       if (param.v != addip->addip_hdr.params)
+                               return false;
                        addr_param_seen = true;
                        break;
                case SCTP_PARAM_IPV6_ADDRESS:
                        if (length != sizeof(sctp_ipv6addr_param_t))
                                return false;
+                       if (param.v != addip->addip_hdr.params)
+                               return false;
                        addr_param_seen = true;
                        break;
                case SCTP_PARAM_ADD_IP:
index fef2acd..85e6f03 100644 (file)
@@ -702,7 +702,7 @@ static void sctp_cmd_transport_on(sctp_cmd_seq_t *cmds,
         * outstanding data and rely on the retransmission limit be reached
         * to shutdown the association.
         */
-       if (t->asoc->state != SCTP_STATE_SHUTDOWN_PENDING)
+       if (t->asoc->state < SCTP_STATE_SHUTDOWN_PENDING)
                t->asoc->overall_error_count = 0;
 
        /* Clear the hb_sent flag to signal that we had a good
index 595fffa..9942836 100644 (file)
@@ -380,8 +380,8 @@ int security_inode_init_security(struct inode *inode, struct inode *dir,
                return 0;
 
        if (!initxattrs)
-               return call_int_hook(inode_init_security, 0, inode, dir, qstr,
-                                                        NULL, NULL, NULL);
+               return call_int_hook(inode_init_security, -EOPNOTSUPP, inode,
+                                    dir, qstr, NULL, NULL, NULL);
        memset(new_xattrs, 0, sizeof(new_xattrs));
        lsm_xattr = new_xattrs;
        ret = call_int_hook(inode_init_security, -EOPNOTSUPP, inode, dir, qstr,
@@ -409,8 +409,8 @@ int security_old_inode_init_security(struct inode *inode, struct inode *dir,
 {
        if (unlikely(IS_PRIVATE(inode)))
                return -EOPNOTSUPP;
-       return call_int_hook(inode_init_security, 0, inode, dir, qstr,
-                               name, value, len);
+       return call_int_hook(inode_init_security, -EOPNOTSUPP, inode, dir,
+                            qstr, name, value, len);
 }
 EXPORT_SYMBOL(security_old_inode_init_security);
 
@@ -1281,7 +1281,8 @@ int security_socket_getpeersec_stream(struct socket *sock, char __user *optval,
 
 int security_socket_getpeersec_dgram(struct socket *sock, struct sk_buff *skb, u32 *secid)
 {
-       return call_int_hook(socket_getpeersec_dgram, 0, sock, skb, secid);
+       return call_int_hook(socket_getpeersec_dgram, -ENOPROTOOPT, sock,
+                            skb, secid);
 }
 EXPORT_SYMBOL(security_socket_getpeersec_dgram);