diff options
140 files changed, 1028 insertions, 1165 deletions
diff --git a/Documentation/devicetree/bindings/net/adi,adin.yaml b/Documentation/devicetree/bindings/net/adi,adin.yaml index 69375cb28e92..d95cc691a65f 100644 --- a/Documentation/devicetree/bindings/net/adi,adin.yaml +++ b/Documentation/devicetree/bindings/net/adi,adin.yaml @@ -36,12 +36,6 @@ properties: enum: [ 4, 8, 12, 16, 20, 24 ] default: 8 - adi,disable-energy-detect: - description: | - Disables Energy Detect Powerdown Mode (default disabled, i.e energy detect - is enabled if this property is unspecified) - type: boolean - examples: - | ethernet { @@ -68,6 +62,5 @@ examples: reg = <1>; adi,fifo-depth-bits = <16>; - adi,disable-energy-detect; }; }; diff --git a/Documentation/devicetree/bindings/net/renesas,ravb.txt b/Documentation/devicetree/bindings/net/renesas,ravb.txt index 7ad36213093e..5df4aa7f6811 100644 --- a/Documentation/devicetree/bindings/net/renesas,ravb.txt +++ b/Documentation/devicetree/bindings/net/renesas,ravb.txt @@ -18,6 +18,7 @@ Required properties: R-Car Gen2 and RZ/G1 devices. - "renesas,etheravb-r8a774a1" for the R8A774A1 SoC. + - "renesas,etheravb-r8a774b1" for the R8A774B1 SoC. - "renesas,etheravb-r8a774c0" for the R8A774C0 SoC. - "renesas,etheravb-r8a7795" for the R8A7795 SoC. - "renesas,etheravb-r8a7796" for the R8A7796 SoC. diff --git a/Documentation/devicetree/bindings/net/snps,dwmac.yaml b/Documentation/devicetree/bindings/net/snps,dwmac.yaml index ebe4537a7cce..4845e29411e4 100644 --- a/Documentation/devicetree/bindings/net/snps,dwmac.yaml +++ b/Documentation/devicetree/bindings/net/snps,dwmac.yaml @@ -113,7 +113,7 @@ properties: const: stmmaceth mac-mode: - maxItems: 1 + $ref: ethernet-controller.yaml#/properties/phy-connection-type description: The property is identical to 'phy-mode', and assumes that there is mode converter in-between the MAC & PHY (e.g. GMII-to-RGMII). This converter diff --git a/MAINTAINERS b/MAINTAINERS index b2326dece28e..d61071f187c6 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -643,6 +643,7 @@ F: drivers/net/ethernet/alacritech/* FORCEDETH GIGABIT ETHERNET DRIVER M: Rain River <rain.1986.08.12@gmail.com> +M: Zhu Yanjun <yanjun.zhu@oracle.com> L: netdev@vger.kernel.org S: Maintained F: drivers/net/ethernet/nvidia/* diff --git a/drivers/atm/he.c b/drivers/atm/he.c index 70b00ae4ec38..8af793f5e811 100644 --- a/drivers/atm/he.c +++ b/drivers/atm/he.c @@ -1690,7 +1690,7 @@ he_service_rbrq(struct he_dev *he_dev, int group) if (RBRQ_HBUF_ERR(he_dev->rbrq_head)) { hprintk("HBUF_ERR! (cid 0x%x)\n", cid); - atomic_inc(&vcc->stats->rx_drop); + atomic_inc(&vcc->stats->rx_drop); goto return_host_buffers; } diff --git a/drivers/infiniband/core/addr.c b/drivers/infiniband/core/addr.c index 9b76a8fcdd24..bf539c34ccd3 100644 --- a/drivers/infiniband/core/addr.c +++ b/drivers/infiniband/core/addr.c @@ -352,7 +352,7 @@ static bool has_gateway(const struct dst_entry *dst, sa_family_t family) if (family == AF_INET) { rt = container_of(dst, struct rtable, dst); - return rt->rt_gw_family == AF_INET; + return rt->rt_uses_gateway; } rt6 = container_of(dst, struct rt6_info, dst); diff --git a/drivers/isdn/mISDN/socket.c b/drivers/isdn/mISDN/socket.c index c6ba37df4b9d..dff4132b3702 100644 --- a/drivers/isdn/mISDN/socket.c +++ b/drivers/isdn/mISDN/socket.c @@ -754,6 +754,8 @@ base_sock_create(struct net *net, struct socket *sock, int protocol, int kern) if (sock->type != SOCK_RAW) return -ESOCKTNOSUPPORT; + if (!capable(CAP_NET_RAW)) + return -EPERM; sk = sk_alloc(net, PF_ISDN, GFP_KERNEL, &mISDN_proto, kern); if (!sk) diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig index 48e209e55843..df1c7989e13d 100644 --- a/drivers/net/Kconfig +++ b/drivers/net/Kconfig @@ -487,7 +487,7 @@ config FUJITSU_ES depends on ACPI help This driver provides support for Extended Socket network device - on Extended Partitioning of FUJITSU PRIMEQUEST 2000 E2 series. + on Extended Partitioning of FUJITSU PRIMEQUEST 2000 E2 series. config THUNDERBOLT_NET tristate "Networking over Thunderbolt cable" diff --git a/drivers/net/arcnet/Kconfig b/drivers/net/arcnet/Kconfig index faeb4419b205..27551bf3d7e4 100644 --- a/drivers/net/arcnet/Kconfig +++ b/drivers/net/arcnet/Kconfig @@ -56,19 +56,19 @@ config ARCNET_CAP tristate "Enable CAP mode packet interface" help ARCnet "cap mode" packet encapsulation. Used to get the hardware - acknowledge back to userspace. After the initial protocol byte every - packet is stuffed with an extra 4 byte "cookie" which doesn't - actually appear on the network. After transmit the driver will send - back a packet with protocol byte 0 containing the status of the - transmission: - 0=no hardware acknowledge - 1=excessive nak - 2=transmission accepted by the receiver hardware - - Received packets are also stuffed with the extra 4 bytes but it will - be random data. - - Cap only listens to protocol 1-8. + acknowledge back to userspace. After the initial protocol byte every + packet is stuffed with an extra 4 byte "cookie" which doesn't + actually appear on the network. After transmit the driver will send + back a packet with protocol byte 0 containing the status of the + transmission: + 0=no hardware acknowledge + 1=excessive nak + 2=transmission accepted by the receiver hardware + + Received packets are also stuffed with the extra 4 bytes but it will + be random data. + + Cap only listens to protocol 1-8. config ARCNET_COM90xx tristate "ARCnet COM90xx (normal) chipset driver" diff --git a/drivers/net/arcnet/arcnet.c b/drivers/net/arcnet/arcnet.c index 8459115d9d4e..553776cc1d29 100644 --- a/drivers/net/arcnet/arcnet.c +++ b/drivers/net/arcnet/arcnet.c @@ -1063,31 +1063,34 @@ EXPORT_SYMBOL(arcnet_interrupt); static void arcnet_rx(struct net_device *dev, int bufnum) { struct arcnet_local *lp = netdev_priv(dev); - struct archdr pkt; + union { + struct archdr pkt; + char buf[512]; + } rxdata; struct arc_rfc1201 *soft; int length, ofs; - soft = &pkt.soft.rfc1201; + soft = &rxdata.pkt.soft.rfc1201; - lp->hw.copy_from_card(dev, bufnum, 0, &pkt, ARC_HDR_SIZE); - if (pkt.hard.offset[0]) { - ofs = pkt.hard.offset[0]; + lp->hw.copy_from_card(dev, bufnum, 0, &rxdata.pkt, ARC_HDR_SIZE); + if (rxdata.pkt.hard.offset[0]) { + ofs = rxdata.pkt.hard.offset[0]; length = 256 - ofs; } else { - ofs = pkt.hard.offset[1]; + ofs = rxdata.pkt.hard.offset[1]; length = 512 - ofs; } /* get the full header, if possible */ - if (sizeof(pkt.soft) <= length) { - lp->hw.copy_from_card(dev, bufnum, ofs, soft, sizeof(pkt.soft)); + if (sizeof(rxdata.pkt.soft) <= length) { + lp->hw.copy_from_card(dev, bufnum, ofs, soft, sizeof(rxdata.pkt.soft)); } else { - memset(&pkt.soft, 0, sizeof(pkt.soft)); + memset(&rxdata.pkt.soft, 0, sizeof(rxdata.pkt.soft)); lp->hw.copy_from_card(dev, bufnum, ofs, soft, length); } arc_printk(D_DURING, dev, "Buffer #%d: received packet from %02Xh to %02Xh (%d+4 bytes)\n", - bufnum, pkt.hard.source, pkt.hard.dest, length); + bufnum, rxdata.pkt.hard.source, rxdata.pkt.hard.dest, length); dev->stats.rx_packets++; dev->stats.rx_bytes += length + ARC_HDR_SIZE; @@ -1096,13 +1099,13 @@ static void arcnet_rx(struct net_device *dev, int bufnum) if (arc_proto_map[soft->proto]->is_ip) { if (BUGLVL(D_PROTO)) { struct ArcProto - *oldp = arc_proto_map[lp->default_proto[pkt.hard.source]], + *oldp = arc_proto_map[lp->default_proto[rxdata.pkt.hard.source]], *newp = arc_proto_map[soft->proto]; if (oldp != newp) { arc_printk(D_PROTO, dev, "got protocol %02Xh; encap for host %02Xh is now '%c' (was '%c')\n", - soft->proto, pkt.hard.source, + soft->proto, rxdata.pkt.hard.source, newp->suffix, oldp->suffix); } } @@ -1111,10 +1114,10 @@ static void arcnet_rx(struct net_device *dev, int bufnum) lp->default_proto[0] = soft->proto; /* in striking contrast, the following isn't a hack. */ - lp->default_proto[pkt.hard.source] = soft->proto; + lp->default_proto[rxdata.pkt.hard.source] = soft->proto; } /* call the protocol-specific receiver. */ - arc_proto_map[soft->proto]->rx(dev, bufnum, &pkt, length); + arc_proto_map[soft->proto]->rx(dev, bufnum, &rxdata.pkt, length); } static void null_rx(struct net_device *dev, int bufnum, diff --git a/drivers/net/can/usb/Kconfig b/drivers/net/can/usb/Kconfig index 4b3d0ddcda79..b412f7ba4f89 100644 --- a/drivers/net/can/usb/Kconfig +++ b/drivers/net/can/usb/Kconfig @@ -15,10 +15,10 @@ config CAN_EMS_USB from EMS Dr. Thomas Wuensche (http://www.ems-wuensche.de). config CAN_ESD_USB2 - tristate "ESD USB/2 CAN/USB interface" - ---help--- - This driver supports the CAN-USB/2 interface - from esd electronic system design gmbh (http://www.esd.eu). + tristate "ESD USB/2 CAN/USB interface" + ---help--- + This driver supports the CAN-USB/2 interface + from esd electronic system design gmbh (http://www.esd.eu). config CAN_GS_USB tristate "Geschwister Schneider UG interfaces" diff --git a/drivers/net/dsa/b53/b53_serdes.h b/drivers/net/dsa/b53/b53_serdes.h index 3bb4f91aec9e..55d280fe38e4 100644 --- a/drivers/net/dsa/b53/b53_serdes.h +++ b/drivers/net/dsa/b53/b53_serdes.h @@ -1,5 +1,5 @@ -/* SPDX-License-Identifier: GPL-2.0 or BSD-3-Clause - * +/* SPDX-License-Identifier: GPL-2.0 or BSD-3-Clause */ +/* * Northstar Plus switch SerDes/SGMII PHY definitions * * Copyright (C) 2018 Florian Fainelli <f.fainelli@gmail.com> diff --git a/drivers/net/dsa/lantiq_pce.h b/drivers/net/dsa/lantiq_pce.h index 180663138e75..e2be31f3672a 100644 --- a/drivers/net/dsa/lantiq_pce.h +++ b/drivers/net/dsa/lantiq_pce.h @@ -1,4 +1,4 @@ -// SPDX-License-Identifier: GPL-2.0 +/* SPDX-License-Identifier: GPL-2.0 */ /* * PCE microcode extracted from UGW 7.1.1 switch api * diff --git a/drivers/net/dsa/qca8k.c b/drivers/net/dsa/qca8k.c index 16f15c93a102..684aa51684db 100644 --- a/drivers/net/dsa/qca8k.c +++ b/drivers/net/dsa/qca8k.c @@ -936,6 +936,9 @@ qca8k_port_enable(struct dsa_switch *ds, int port, { struct qca8k_priv *priv = (struct qca8k_priv *)ds->priv; + if (!dsa_is_user_port(ds, port)) + return 0; + qca8k_port_set_status(priv, port, 1); priv->port_sts[port].enabled = 1; diff --git a/drivers/net/dsa/sja1105/Kconfig b/drivers/net/dsa/sja1105/Kconfig index 55424f39cb0d..f40b248f0b23 100644 --- a/drivers/net/dsa/sja1105/Kconfig +++ b/drivers/net/dsa/sja1105/Kconfig @@ -27,6 +27,7 @@ config NET_DSA_SJA1105_PTP config NET_DSA_SJA1105_TAS bool "Support for the Time-Aware Scheduler on NXP SJA1105" depends on NET_DSA_SJA1105 + depends on NET_SCH_TAPRIO help This enables support for the TTEthernet-based egress scheduling engine in the SJA1105 DSA driver, which is controlled using a diff --git a/drivers/net/ethernet/Kconfig b/drivers/net/ethernet/Kconfig index 1e2de9d062bf..e8e9c166185d 100644 --- a/drivers/net/ethernet/Kconfig +++ b/drivers/net/ethernet/Kconfig @@ -140,17 +140,6 @@ source "drivers/net/ethernet/neterion/Kconfig" source "drivers/net/ethernet/netronome/Kconfig" source "drivers/net/ethernet/ni/Kconfig" source "drivers/net/ethernet/8390/Kconfig" - -config NET_NETX - tristate "NetX Ethernet support" - select MII - depends on ARCH_NETX - ---help--- - This is support for the Hilscher netX builtin Ethernet ports - - To compile this driver as a module, choose M here. The module - will be called netx-eth. - source "drivers/net/ethernet/nvidia/Kconfig" source "drivers/net/ethernet/nxp/Kconfig" source "drivers/net/ethernet/oki-semi/Kconfig" diff --git a/drivers/net/ethernet/Makefile b/drivers/net/ethernet/Makefile index 77f9838a76c9..05abebc17804 100644 --- a/drivers/net/ethernet/Makefile +++ b/drivers/net/ethernet/Makefile @@ -64,7 +64,6 @@ obj-$(CONFIG_NET_VENDOR_NATSEMI) += natsemi/ obj-$(CONFIG_NET_VENDOR_NETERION) += neterion/ obj-$(CONFIG_NET_VENDOR_NETRONOME) += netronome/ obj-$(CONFIG_NET_VENDOR_NI) += ni/ -obj-$(CONFIG_NET_NETX) += netx-eth.o obj-$(CONFIG_NET_VENDOR_NVIDIA) += nvidia/ obj-$(CONFIG_LPC_ENET) += nxp/ obj-$(CONFIG_NET_VENDOR_OKI) += oki-semi/ diff --git a/drivers/net/ethernet/allwinner/Kconfig b/drivers/net/ethernet/allwinner/Kconfig index a5e2bcbf2722..264a482ec31d 100644 --- a/drivers/net/ethernet/allwinner/Kconfig +++ b/drivers/net/ethernet/allwinner/Kconfig @@ -21,17 +21,17 @@ config NET_VENDOR_ALLWINNER if NET_VENDOR_ALLWINNER config SUN4I_EMAC - tristate "Allwinner A10 EMAC support" + tristate "Allwinner A10 EMAC support" depends on ARCH_SUNXI depends on OF select CRC32 select MII select PHYLIB select MDIO_SUN4I - ---help--- - Support for Allwinner A10 EMAC ethernet driver. + ---help--- + Support for Allwinner A10 EMAC ethernet driver. - To compile this driver as a module, choose M here. The module - will be called sun4i-emac. + To compile this driver as a module, choose M here. The module + will be called sun4i-emac. endif # NET_VENDOR_ALLWINNER diff --git a/drivers/net/ethernet/amazon/Kconfig b/drivers/net/ethernet/amazon/Kconfig index 69ca99d8ac26..cca72a75f551 100644 --- a/drivers/net/ethernet/amazon/Kconfig +++ b/drivers/net/ethernet/amazon/Kconfig @@ -19,6 +19,7 @@ if NET_VENDOR_AMAZON config ENA_ETHERNET tristate "Elastic Network Adapter (ENA) support" depends on PCI_MSI && !CPU_BIG_ENDIAN + select DIMLIB ---help--- This driver supports Elastic Network Adapter (ENA)" diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_vec.c b/drivers/net/ethernet/aquantia/atlantic/aq_vec.c index 28892b8acd0e..a95c263a45aa 100644 --- a/drivers/net/ethernet/aquantia/atlantic/aq_vec.c +++ b/drivers/net/ethernet/aquantia/atlantic/aq_vec.c @@ -306,15 +306,13 @@ irqreturn_t aq_vec_isr_legacy(int irq, void *private) { struct aq_vec_s *self = private; u64 irq_mask = 0U; - irqreturn_t err = 0; + int err; - if (!self) { - err = -EINVAL; - goto err_exit; - } + if (!self) + return IRQ_NONE; err = self->aq_hw_ops->hw_irq_read(self->aq_hw, &irq_mask); if (err < 0) - goto err_exit; + return IRQ_NONE; if (irq_mask) { self->aq_hw_ops->hw_irq_disable(self->aq_hw, @@ -322,11 +320,10 @@ irqreturn_t aq_vec_isr_legacy(int irq, void *private) napi_schedule(&self->napi); } else { self->aq_hw_ops->hw_irq_enable(self->aq_hw, 1U); - err = IRQ_NONE; + return IRQ_NONE; } -err_exit: - return err >= 0 ? IRQ_HANDLED : IRQ_NONE; + return IRQ_HANDLED; } cpumask_t *aq_vec_get_affinity_mask(struct aq_vec_s *self) diff --git a/drivers/net/ethernet/broadcom/bcmsysport.c b/drivers/net/ethernet/broadcom/bcmsysport.c index 7df887e4024c..a977a459bd20 100644 --- a/drivers/net/ethernet/broadcom/bcmsysport.c +++ b/drivers/net/ethernet/broadcom/bcmsysport.c @@ -2481,7 +2481,7 @@ static int bcm_sysport_probe(struct platform_device *pdev) priv->phy_interface = of_get_phy_mode(dn); /* Default to GMII interface mode */ - if (priv->phy_interface < 0) + if ((int)priv->phy_interface < 0) priv->phy_interface = PHY_INTERFACE_MODE_GMII; /* In the case of a fixed PHY, the DT node associated diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c index 35b59b5edf0f..8e8d557901a9 100644 --- a/drivers/net/ethernet/cadence/macb_main.c +++ b/drivers/net/ethernet/cadence/macb_main.c @@ -165,9 +165,8 @@ static unsigned int macb_adj_dma_desc_idx(struct macb *bp, unsigned int desc_idx #ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT static struct macb_dma_desc_64 *macb_64b_desc(struct macb *bp, struct macb_dma_desc *desc) { - if (bp->hw_dma_cap & HW_DMA_CAP_64B) - return (struct macb_dma_desc_64 *)((void *)desc + sizeof(struct macb_dma_desc)); - return NULL; + return (struct macb_dma_desc_64 *)((void *)desc + + sizeof(struct macb_dma_desc)); } #endif diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c index 71854a19cebe..38024877751c 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c @@ -5701,7 +5701,7 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent) whoami = t4_read_reg(adapter, PL_WHOAMI_A); pci_read_config_word(pdev, PCI_DEVICE_ID, &device_id); chip = t4_get_chip_type(adapter, CHELSIO_PCI_ID_VER(device_id)); - if (chip < 0) { + if ((int)chip < 0) { dev_err(&pdev->dev, "Device %d is not supported\n", device_id); err = chip; goto out_free_adapter; diff --git a/drivers/net/ethernet/emulex/benet/Kconfig b/drivers/net/ethernet/emulex/benet/Kconfig index e8c7eb842dbe..17d300ea9955 100644 --- a/drivers/net/ethernet/emulex/benet/Kconfig +++ b/drivers/net/ethernet/emulex/benet/Kconfig @@ -48,5 +48,5 @@ config BE2NET_SKYHAWK chipsets. (e.g. OneConnect OCe14xxx) comment "WARNING: be2net is useless without any enabled chip" - depends on BE2NET_BE2=n && BE2NET_BE3=n && BE2NET_LANCER=n && \ + depends on BE2NET_BE2=n && BE2NET_BE3=n && BE2NET_LANCER=n && \ BE2NET_SKYHAWK=n && BE2NET diff --git a/drivers/net/ethernet/freescale/enetc/enetc_pf.c b/drivers/net/ethernet/freescale/enetc/enetc_pf.c index 7d6513ff8507..b73421c3e25b 100644 --- a/drivers/net/ethernet/freescale/enetc/enetc_pf.c +++ b/drivers/net/ethernet/freescale/enetc/enetc_pf.c @@ -785,7 +785,7 @@ static int enetc_of_get_phy(struct enetc_ndev_priv *priv) } priv->if_mode = of_get_phy_mode(np); - if (priv->if_mode < 0) { + if ((int)priv->if_mode < 0) { dev_err(priv->dev, "missing phy type\n"); of_node_put(priv->phy_node); if (of_phy_is_fixed_link(np)) diff --git a/drivers/net/ethernet/freescale/gianfar.c b/drivers/net/ethernet/freescale/gianfar.c index 24bf7f68375f..51ad86417cb1 100644 --- a/drivers/net/ethernet/freescale/gianfar.c +++ b/drivers/net/ethernet/freescale/gianfar.c @@ -2067,7 +2067,7 @@ static int gfar_change_mtu(struct net_device *dev, int new_mtu) return 0; } -void reset_gfar(struct net_device *ndev) +static void reset_gfar(struct net_device *ndev) { struct gfar_private *priv = netdev_priv(ndev); diff --git a/drivers/net/ethernet/hisilicon/hix5hd2_gmac.c b/drivers/net/ethernet/hisilicon/hix5hd2_gmac.c index 95a6b0926170..c41b19c760f8 100644 --- a/drivers/net/ethernet/hisilicon/hix5hd2_gmac.c +++ b/drivers/net/ethernet/hisilicon/hix5hd2_gmac.c @@ -1194,7 +1194,7 @@ static int hix5hd2_dev_probe(struct platform_device *pdev) goto err_free_mdio; priv->phy_mode = of_get_phy_mode(node); - if (priv->phy_mode < 0) { + if ((int)priv->phy_mode < 0) { netdev_err(ndev, "not find phy-mode\n"); ret = -EINVAL; goto err_mdiobus; diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c index 3816fff75bb5..2b073a3c0b84 100644 --- a/drivers/net/ethernet/ibm/ibmvnic.c +++ b/drivers/net/ethernet/ibm/ibmvnic.c @@ -1207,7 +1207,7 @@ static void ibmvnic_cleanup(struct net_device *netdev) struct ibmvnic_adapter *adapter = netdev_priv(netdev); /* ensure that transmissions are stopped if called by do_reset */ - if (adapter->resetting) + if (test_bit(0, &adapter->resetting)) netif_tx_disable(netdev); else netif_tx_stop_all_queues(netdev); @@ -1428,7 +1428,7 @@ static netdev_tx_t ibmvnic_xmit(struct sk_buff *skb, struct net_device *netdev) u8 proto = 0; netdev_tx_t ret = NETDEV_TX_OK; - if (adapter->resetting) { + if (test_bit(0, &adapter->resetting)) { if (!netif_subqueue_stopped(netdev, skb)) netif_stop_subqueue(netdev, queue_num); dev_kfree_skb_any(skb); @@ -1724,6 +1724,86 @@ static int ibmvnic_set_mac(struct net_device *netdev, void *p) } /** + * do_change_param_reset returns zero if we are able to keep processing reset + * events, or non-zero if we hit a fatal error and must halt. + */ +static int do_change_param_reset(struct ibmvnic_adapter *adapter, + struct ibmvnic_rwi *rwi, + u32 reset_state) +{ + struct net_device *netdev = adapter->netdev; + int i, rc; + + netdev_dbg(adapter->netdev, "Change param resetting driver (%d)\n", + rwi->reset_reason); + + netif_carrier_off(netdev); + adapter->reset_reason = rwi->reset_reason; + + ibmvnic_cleanup(netdev); + + if (reset_state == VNIC_OPEN) { + rc = __ibmvnic_close(netdev); + if (rc) + return rc; + } + + release_resources(adapter); + release_sub_crqs(adapter, 1); + release_crq_queue(adapter); + + adapter->state = VNIC_PROBED; + + rc = init_crq_queue(adapter); + + if (rc) { + netdev_err(adapter->netdev, + "Couldn't initialize crq. rc=%d\n", rc); + return rc; + } + + rc = ibmvnic_reset_init(adapter); + if (rc) + return IBMVNIC_INIT_FAILED; + + /* If the adapter was in PROBE state prior to the reset, + * exit here. + */ + if (reset_state == VNIC_PROBED) + return 0; + + rc = ibmvnic_login(netdev); + if (rc) { + adapter->state = reset_state; + return rc; + } + + rc = init_resources(adapter); + if (rc) + return rc; + + ibmvnic_disable_irqs(adapter); + + adapter->state = VNIC_CLOSED; + + if (reset_state == VNIC_CLOSED) + return 0; + + rc = __ibmvnic_open(netdev); + if (rc) + return IBMVNIC_OPEN_FAILED; + + /* refresh device's multicast list */ + ibmvnic_set_multi(netdev); + + /* kick napi */ + for (i = 0; i < adapter->req_rx_queues; i++) + napi_schedule(&adapter->napi[i]); + + return 0; +} + +/** * do_reset returns zero if we are able to keep processing reset events, or * non-zero if we hit a fatal error and must halt. */ @@ -1738,6 +1818,8 @@ static int do_reset(struct ibmvnic_adapter *adapter, netdev_dbg(adapter->netdev, "Re-setting driver (%d)\n", rwi->reset_reason); + rtnl_lock(); + netif_carrier_off(netdev); adapter->reset_reason = rwi->reset_reason; @@ -1751,16 +1833,25 @@ static int do_reset(struct ibmvnic_adapter *adapter, if (reset_state == VNIC_OPEN && adapter->reset_reason != VNIC_RESET_MOBILITY && adapter->reset_reason != VNIC_RESET_FAILOVER) { - rc = __ibmvnic_close(netdev); + adapter->state = VNIC_CLOSING; + + /* Release the RTNL lock before link state change and + * re-acquire after the link state change to allow + * linkwatch_event to grab the RTNL lock and run during + * a reset. + */ + rtnl_unlock(); + rc = set_link_state(adapter, IBMVNIC_LOGICAL_LNK_DN); + rtnl_lock(); if (rc) - return rc; - } + goto out; - if (adapter->reset_reason == VNIC_RESET_CHANGE_PARAM || - adapter->wait_for_reset) { - release_resources(adapter); - release_sub_crqs(adapter, 1); - release_crq_queue(adapter); + if (adapter->state != VNIC_CLOSING) { + rc = -1; + goto out; + } + + adapter->state = VNIC_CLOSED; } if (adapter->reset_reason != VNIC_RESET_NON_FATAL) { @@ -1769,9 +1860,7 @@ static int do_reset(struct ibmvnic_adapter *adapter, */ adapter->state = VNIC_PROBED; - if (adapter->wait_for_reset) { - rc = init_crq_queue(adapter); - } else if (adapter->reset_reason == VNIC_RESET_MOBILITY) { + if (adapter->reset_reason == VNIC_RESET_MOBILITY) { rc = ibmvnic_reenable_crq_queue(adapter); release_sub_crqs(adapter, 1); } else { @@ -1783,36 +1872,35 @@ static int do_reset(struct ibmvnic_adapter *adapter, if (rc) { netdev_err(adapter->netdev, "Couldn't initialize crq. rc=%d\n", rc); - return rc; + goto out; } rc = ibmvnic_reset_init(adapter); - if (rc) - return IBMVNIC_INIT_FAILED; + if (rc) { + rc = IBMVNIC_INIT_FAILED; + goto out; + } /* If the adapter was in PROBE state prior to the reset, * exit here. */ - if (reset_state == VNIC_PROBED) - return 0; + if (reset_state == VNIC_PROBED) { + rc = 0; + goto out; + } rc = ibmvnic_login(netdev); if (rc) { adapter->state = reset_state; - return rc; + goto out; } - if (adapter->reset_reason == VNIC_RESET_CHANGE_PARAM || - adapter->wait_for_reset) { - rc = init_resources(adapter); - if (rc) - return rc; - } else if (adapter->req_rx_queues != old_num_rx_queues || - adapter->req_tx_queues != old_num_tx_queues || - adapter->req_rx_add_entries_per_subcrq != - old_num_rx_slots || - adapter->req_tx_entries_per_subcrq != - old_num_tx_slots) { + if (adapter->req_rx_queues != old_num_rx_queues || + adapter->req_tx_queues != old_num_tx_queues || + adapter->req_rx_add_entries_per_subcrq != + old_num_rx_slots || + adapter->req_tx_entries_per_subcrq != + old_num_tx_slots) { release_rx_pools(adapter); release_tx_pools(adapter); release_napi(adapter); @@ -1820,32 +1908,30 @@ static int do_reset(struct ibmvnic_adapter *adapter, rc = init_resources(adapter); if (rc) - return rc; + goto out; } else { rc = reset_tx_pools(adapter); if (rc) - return rc; + goto out; rc = reset_rx_pools(adapter); if (rc) - return rc; + goto out; } ibmvnic_disable_irqs(adapter); } adapter->state = VNIC_CLOSED; - if (reset_state == VNIC_CLOSED) - return 0; + if (reset_state == VNIC_CLOSED) { + rc = 0; + goto out; + } rc = __ibmvnic_open(netdev); if (rc) { - if (list_empty(&adapter->rwi_list)) - adapter->state = VNIC_CLOSED; - else - adapter->state = reset_state; - - return 0; + rc = IBMVNIC_OPEN_FAILED; + goto out; } /* refresh device's multicast list */ @@ -1855,11 +1941,15 @@ static int do_reset(struct ibmvnic_adapter *adapter, for (i = 0; i < adapter->req_rx_queues; i++) napi_schedule(&adapter->napi[i]); - if (adapter->reset_reason != VNIC_RESET_FAILOVER && - adapter->reset_reason != VNIC_RESET_CHANGE_PARAM) + if (adapter->reset_reason != VNIC_RESET_FAILOVER) call_netdevice_notifiers(NETDEV_NOTIFY_PEERS, netdev); - return 0; + rc = 0; + +out: + rtnl_unlock(); + + return rc; } static int do_hard_reset(struct ibmvnic_adapter *adapter, @@ -1919,14 +2009,8 @@ static int do_hard_reset(struct ibmvnic_adapter *adapter, return 0; rc = __ibmvnic_open(netdev); - if (rc) { - if (list_empty(&adapter->rwi_list)) - adapter->state = VNIC_CLOSED; - else - adapter->state = reset_state; - - return 0; - } + if (rc) + return IBMVNIC_OPEN_FAILED; return 0; } @@ -1965,20 +2049,17 @@ static void __ibmvnic_reset(struct work_struct *work) { struct ibmvnic_rwi *rwi; struct ibmvnic_adapter *adapter; - bool we_lock_rtnl = false; u32 reset_state; int rc = 0; adapter = container_of(work, struct ibmvnic_adapter, ibmvnic_reset); - /* netif_set_real_num_xx_queues needs to take rtnl lock here - * unless wait_for_reset is set, in which case the rtnl lock - * has already been taken before initializing the reset - */ - if (!adapter->wait_for_reset) { - rtnl_lock(); - we_lock_rtnl = true; + if (test_and_set_bit_lock(0, &adapter->resetting)) { + schedule_delayed_work(&adapter->ibmvnic_delayed_reset, + IBMVNIC_RESET_DELAY); + return; } + reset_state = adapter->state; rwi = get_next_rwi(adapter); @@ -1990,22 +2071,43 @@ static void __ibmvnic_reset(struct work_struct *work) break; } - if (adapter->force_reset_recovery) { - adapter->force_reset_recovery = false; - rc = do_hard_reset(adapter, rwi, reset_state); + if (rwi->reset_reason == VNIC_RESET_CHANGE_PARAM) { + /* CHANGE_PARAM requestor holds rtnl_lock */ + rc = do_change_param_reset(adapter, rwi, reset_state); + } else if (adapter->force_reset_recovery) { + /* Transport event occurred during previous reset */ + if (adapter->wait_for_reset) { + /* Previous was CHANGE_PARAM; caller locked */ + adapter->force_reset_recovery = false; + rc = do_hard_reset(adapter, rwi, reset_state); + } else { + rtnl_lock(); + adapter->force_reset_recovery = false; + rc = do_hard_reset(adapter, rwi, reset_state); + rtnl_unlock(); + } } else { rc = do_reset(adapter, rwi, reset_state); } kfree(rwi); - if (rc && rc != IBMVNIC_INIT_FAILED && + if (rc == IBMVNIC_OPEN_FAILED) { + if (list_empty(&adapter->rwi_list)) + adapter->state = VNIC_CLOSED; + else + adapter->state = reset_state; + rc = 0; + } else if (rc && rc != IBMVNIC_INIT_FAILED && !adapter->force_reset_recovery) break; rwi = get_next_rwi(adapter); + + if (rwi && (rwi->reset_reason == VNIC_RESET_FAILOVER || + rwi->reset_reason == VNIC_RESET_MOBILITY)) + adapter->force_reset_recovery = true; } if (adapter->wait_for_reset) { - adapter->wait_for_reset = false; adapter->reset_done_rc = rc; complete(&adapter->reset_done); } @@ -2015,9 +2117,16 @@ static void __ibmvnic_reset(struct work_struct *work) free_all_rwi(adapter); } - adapter->resetting = false; - if (we_lock_rtnl) - rtnl_unlock(); + clear_bit_unlock(0, &adapter->resetting); +} + +static void __ibmvnic_delayed_reset(struct work_struct *work) +{ + struct ibmvnic_adapter *adapter; + + adapter = container_of(work, struct ibmvnic_adapter, + ibmvnic_delayed_reset.work); + __ibmvnic_reset(&adapter->ibmvnic_reset); } static int ibmvnic_reset(struct ibmvnic_adapter *adapter, @@ -2072,14 +2181,11 @@ static int ibmvnic_reset(struct ibmvnic_adapter *adapter, rwi->reset_reason = reason; list_add_tail(&rwi->list, &adapter->rwi_list); spin_unlock_irqrestore(&adapter->rwi_lock, flags); - adapter->resetting = true; netdev_dbg(adapter->netdev, "Scheduling reset (reason %d)\n", reason); schedule_work(&adapter->ibmvnic_reset); return 0; err: - if (adapter->wait_for_reset) - adapter->wait_for_reset = false; return -ret; } @@ -2119,7 +2225,7 @@ restart_poll: u16 offset; u8 flags = 0; - if (unlikely(adapter->resetting && + if (unlikely(test_bit(0, &adapter->resetting) && adapter->reset_reason != VNIC_RESET_NON_FATAL)) { enable_scrq_irq(adapter, adapter->rx_scrq[scrq_num]); napi_complete_done(napi, frames_processed); @@ -2770,7 +2876,7 @@ static int enable_scrq_irq(struct ibmvnic_adapter *adapter, return 1; } - if (adapter->resetting && + if (test_bit(0, &adapter->resetting) && adapter->reset_reason == VNIC_RESET_MOBILITY) { u64 val = (0xff000000) | scrq->hw_irq; @@ -3320,7 +3426,7 @@ static int ibmvnic_send_crq(struct ibmvnic_adapter *adapter, if (rc) { if (rc == H_CLOSED) { dev_warn(dev, "CRQ Queue closed\n"); - if (adapter->resetting) + if (test_bit(0, &adapter->resetting)) ibmvnic_reset(adapter, VNIC_RESET_FATAL); } @@ -4396,7 +4502,7 @@ static void ibmvnic_handle_crq(union ibmvnic_crq *crq, case IBMVNIC_CRQ_XPORT_EVENT: netif_carrier_off(netdev); adapter->crq.active = false; - if (adapter->resetting) + if (test_bit(0, &adapter->resetting)) adapter->force_reset_recovery = true; if (gen_crq->cmd == IBMVNIC_PARTITION_MIGRATED) { dev_info(dev, "Migrated, re-enabling adapter\n"); @@ -4734,7 +4840,7 @@ static int ibmvnic_reset_init(struct ibmvnic_adapter *adapter) return -1; } - if (adapter->resetting && !adapter->wait_for_reset && + if (test_bit(0, &adapter->resetting) && !adapter->wait_for_reset && adapter->reset_reason != VNIC_RESET_MOBILITY) { if (adapter->req_rx_queues != old_num_rx_queues || adapter->req_tx_queues != old_num_tx_queues) { @@ -4846,10 +4952,12 @@ static int ibmvnic_probe(struct vio_dev *dev, const struct vio_device_id *id) spin_lock_init(&adapter->stats_lock); INIT_WORK(&adapter->ibmvnic_reset, __ibmvnic_reset); + INIT_DELAYED_WORK(&adapter->ibmvnic_delayed_reset, + __ibmvnic_delayed_reset); INIT_LIST_HEAD(&adapter->rwi_list); spin_lock_init(&adapter->rwi_lock); init_completion(&adapter->init_done); - adapter->resetting = false; + clear_bit(0, &adapter->resetting); do { rc = init_crq_queue(adapter); diff --git a/drivers/net/ethernet/ibm/ibmvnic.h b/drivers/net/ethernet/ibm/ibmvnic.h index 70bd286f8932..ebc39248b334 100644 --- a/drivers/net/ethernet/ibm/ibmvnic.h +++ b/drivers/net/ethernet/ibm/ibmvnic.h @@ -20,6 +20,7 @@ #define IBMVNIC_INVALID_MAP -1 #define IBMVNIC_STATS_TIMEOUT 1 #define IBMVNIC_INIT_FAILED 2 +#define IBMVNIC_OPEN_FAILED 3 /* basic structures plus 100 2k buffers */ #define IBMVNIC_IO_ENTITLEMENT_DEFAULT 610305 @@ -38,6 +39,8 @@ #define IBMVNIC_MAX_LTB_SIZE ((1 << (MAX_ORDER - 1)) * PAGE_SIZE) #define IBMVNIC_BUFFER_HLEN 500 +#define IBMVNIC_RESET_DELAY 100 + static const char ibmvnic_priv_flags[][ETH_GSTRING_LEN] = { #define IBMVNIC_USE_SERVER_MAXES 0x1 "use-server-maxes" @@ -1076,7 +1079,8 @@ struct ibmvnic_adapter { spinlock_t rwi_lock; struct list_head rwi_list; struct work_struct ibmvnic_reset; - bool resetting; + struct delayed_work ibmvnic_delayed_reset; + unsigned long resetting; bool napi_enabled, from_passive_init; bool failover_pending; diff --git a/drivers/net/ethernet/marvell/skge.c b/drivers/net/ethernet/marvell/skge.c index 0a2ec387a482..095f6c71b4fa 100644 --- a/drivers/net/ethernet/marvell/skge.c +++ b/drivers/net/ethernet/marvell/skge.c @@ -3108,7 +3108,7 @@ static struct sk_buff *skge_rx_get(struct net_device *dev, skb_put(skb, len); if (dev->features & NETIF_F_RXCSUM) { - skb->csum = csum; + skb->csum = le16_to_cpu(csum); skb->ip_summed = CHECKSUM_COMPLETE; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/Kconfig b/drivers/net/ethernet/mellanox/mlx5/core/Kconfig index 0dba272a5b2f..a1f20b205299 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/Kconfig +++ b/drivers/net/ethernet/mellanox/mlx5/core/Kconfig @@ -20,15 +20,15 @@ config MLX5_ACCEL bool config MLX5_FPGA - bool "Mellanox Technologies Innova support" - depends on MLX5_CORE + bool "Mellanox Technologies Innova support" + depends on MLX5_CORE select MLX5_ACCEL - ---help--- - Build support for the Innova family of network cards by Mellanox - Technologies. Innova network cards are comprised of a ConnectX chip - and an FPGA chip on one board. If you select this option, the - mlx5_core driver will include the Innova FPGA core and allow building - sandbox-specific client drivers. + ---help--- + Build support for the Innova family of network cards by Mellanox + Technologies. Innova network cards are comprised of a ConnectX chip + and an FPGA chip on one board. If you select this option, the + mlx5_core driver will include the Innova FPGA core and allow building + sandbox-specific client drivers. config MLX5_CORE_EN bool "Mellanox 5th generation network adapters (ConnectX series) Ethernet support" @@ -58,14 +58,14 @@ config MLX5_EN_RXNFC API. config MLX5_MPFS - bool "Mellanox Technologies MLX5 MPFS support" - depends on MLX5_CORE_EN + bool "Mellanox Technologies MLX5 MPFS support" + depends on MLX5_CORE_EN default y - ---help--- + ---help--- Mellanox Technologies Ethernet Multi-Physical Function Switch (MPFS) - support in ConnectX NIC. MPFs is required for when multi-PF configuration - is enabled to allow passing user configured unicast MAC addresses to the - requesting PF. + support in ConnectX NIC. MPFs is required for when multi-PF configuration + is enabled to allow passing user configured unicast MAC addresses to the + requesting PF. config MLX5_ESWITCH bool "Mellanox Technologies MLX5 SRIOV E-Switch support" @@ -73,10 +73,10 @@ config MLX5_ESWITCH default y ---help--- Mellanox Technologies Ethernet SRIOV E-Switch support in ConnectX NIC. - E-Switch provides internal SRIOV packet steering and switching for the - enabled VFs and PF in two available modes: - Legacy SRIOV mode (L2 mac vlan steering based). - Switchdev mode (eswitch offloads). + E-Switch provides internal SRIOV packet steering and switching for the + enabled VFs and PF in two available modes: + Legacy SRIOV mode (L2 mac vlan steering based). + Switchdev mode (eswitch offloads). config MLX5_CORE_EN_DCB bool "Data Center Bridging (DCB) Support" diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_fs_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_fs_ethtool.c index eed7101e8bb7..acd946f2ddbe 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_fs_ethtool.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_fs_ethtool.c @@ -399,10 +399,10 @@ add_ethtool_flow_rule(struct mlx5e_priv *priv, struct mlx5_flow_table *ft, struct ethtool_rx_flow_spec *fs) { + struct mlx5_flow_act flow_act = { .flags = FLOW_ACT_NO_APPEND }; struct mlx5_flow_destination *dst = NULL; - struct mlx5_flow_act flow_act = {0}; - struct mlx5_flow_spec *spec; struct mlx5_flow_handle *rule; + struct mlx5_flow_spec *spec; int err = 0; spec = kvzalloc(sizeof(*spec), GFP_KERNEL); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c index da7555fdb4d5..3e78a727f3e6 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c @@ -1664,46 +1664,63 @@ static int parse_tunnel_attr(struct mlx5e_priv *priv, return err; } - if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ENC_IPV4_ADDRS)) { - struct flow_match_ipv4_addrs match; + if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ENC_CONTROL)) { + struct flow_match_control match; + u16 addr_type; - flow_rule_match_enc_ipv4_addrs(rule, &match); - MLX5_SET(fte_match_set_lyr_2_4, headers_c, - src_ipv4_src_ipv6.ipv4_layout.ipv4, - ntohl(match.mask->src)); - MLX5_SET(fte_match_set_lyr_2_4, headers_v, - src_ipv4_src_ipv6.ipv4_layout.ipv4, - ntohl(match.key->src)); - - MLX5_SET(fte_match_set_lyr_2_4, headers_c, - dst_ipv4_dst_ipv6.ipv4_layout.ipv4, - ntohl(match.mask->dst)); - MLX5_SET(fte_match_set_lyr_2_4, headers_v, - dst_ipv4_dst_ipv6.ipv4_layout.ipv4, - ntohl(match.key->dst)); - - MLX5_SET_TO_ONES(fte_match_set_lyr_2_4, headers_c, ethertype); - MLX5_SET(fte_match_set_lyr_2_4, headers_v, ethertype, ETH_P_IP); - } else if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ENC_IPV6_ADDRS)) { - struct flow_match_ipv6_addrs match; + flow_rule_match_enc_control(rule, &match); + addr_type = match.key->addr_type; - flow_rule_match_enc_ipv6_addrs(rule, &match); - memcpy(MLX5_ADDR_OF(fte_match_set_lyr_2_4, headers_c, - src_ipv4_src_ipv6.ipv6_layout.ipv6), - &match.mask->src, MLX5_FLD_SZ_BYTES(ipv6_layout, ipv6)); - memcpy(MLX5_ADDR_OF(fte_match_set_lyr_2_4, headers_v, - src_ipv4_src_ipv6.ipv6_layout.ipv6), - &match.key->src, MLX5_FLD_SZ_BYTES(ipv6_layout, ipv6)); + /* For tunnel addr_type used same key id`s as for non-tunnel */ + if (addr_type == FLOW_DISSECTOR_KEY_IPV4_ADDRS) { + struct flow_match_ipv4_addrs match; - memcpy(MLX5_ADDR_OF(fte_match_set_lyr_2_4, headers_c, - dst_ipv4_dst_ipv6.ipv6_layout.ipv6), - &match.mask->dst, MLX5_FLD_SZ_BYTES(ipv6_layout, ipv6)); - memcpy(MLX5_ADDR_OF(fte_match_set_lyr_2_4, headers_v, - dst_ipv4_dst_ipv6.ipv6_layout.ipv6), - &match.key->dst, MLX5_FLD_SZ_BYTES(ipv6_layout, ipv6)); + flow_rule_match_enc_ipv4_addrs(rule, &match); + MLX5_SET(fte_match_set_lyr_2_4, headers_c, + src_ipv4_src_ipv6.ipv4_layout.ipv4, + ntohl(match.mask->src)); + MLX5_SET(fte_match_set_lyr_2_4, headers_v, + src_ipv4_src_ipv6.ipv4_layout.ipv4, + ntohl(match.key->src)); - MLX5_SET_TO_ONES(fte_match_set_lyr_2_4, headers_c, ethertype); - MLX5_SET(fte_match_set_lyr_2_4, headers_v, ethertype, ETH_P_IPV6); + MLX5_SET(fte_match_set_lyr_2_4, headers_c, + dst_ipv4_dst_ipv6.ipv4_layout.ipv4, + ntohl(match.mask->dst)); + MLX5_SET(fte_match_set_lyr_2_4, headers_v, + dst_ipv4_dst_ipv6.ipv4_layout.ipv4, + ntohl(match.key->dst)); + + MLX5_SET_TO_ONES(fte_match_set_lyr_2_4, headers_c, + ethertype); + MLX5_SET(fte_match_set_lyr_2_4, headers_v, ethertype, + ETH_P_IP); + } else if (addr_type == FLOW_DISSECTOR_KEY_IPV6_ADDRS) { + struct flow_match_ipv6_addrs match; + + flow_rule_match_enc_ipv6_addrs(rule, &match); + memcpy(MLX5_ADDR_OF(fte_match_set_lyr_2_4, headers_c, + src_ipv4_src_ipv6.ipv6_layout.ipv6), + &match.mask->src, MLX5_FLD_SZ_BYTES(ipv6_layout, + ipv6)); + memcpy(MLX5_ADDR_OF(fte_match_set_lyr_2_4, headers_v, + src_ipv4_src_ipv6.ipv6_layout.ipv6), + &match.key->src, MLX5_FLD_SZ_BYTES(ipv6_layout, + ipv6)); + + memcpy(MLX5_ADDR_OF(fte_match_set_lyr_2_4, headers_c, + dst_ipv4_dst_ipv6.ipv6_layout.ipv6), + &match.mask->dst, MLX5_FLD_SZ_BYTES(ipv6_layout, + ipv6)); + memcpy(MLX5_ADDR_OF(fte_match_set_lyr_2_4, headers_v, + dst_ipv4_dst_ipv6.ipv6_layout.ipv6), + &match.key->dst, MLX5_FLD_SZ_BYTES(ipv6_layout, + ipv6)); + + MLX5_SET_TO_ONES(fte_match_set_lyr_2_4, headers_c, + ethertype); + MLX5_SET(fte_match_set_lyr_2_4, headers_v, ethertype, + ETH_P_IPV6); + } } if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ENC_IP)) { diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c index 9648c2297803..e47dd7c1b909 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c @@ -1568,6 +1568,7 @@ static const struct pci_device_id mlx5_core_pci_table[] = { { PCI_VDEVICE(MELLANOX, 0x101e), MLX5_PCI_DEV_IS_VF}, /* ConnectX Family mlx5Gen Virtual Function */ { PCI_VDEVICE(MELLANOX, 0xa2d2) }, /* BlueField integrated ConnectX-5 network controller */ { PCI_VDEVICE(MELLANOX, 0xa2d3), MLX5_PCI_DEV_IS_VF}, /* BlueField integrated ConnectX-5 network controller VF */ + { PCI_VDEVICE(MELLANOX, 0xa2d6) }, /* BlueField-2 integrated ConnectX-6 Dx network controller */ { 0, } }; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c index 7d81a7735de5..b74b7d0f6590 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c @@ -615,7 +615,7 @@ static int dr_action_handle_cs_recalc(struct mlx5dr_domain *dmn, * that recalculates the CS and forwards to the vport. */ ret = mlx5dr_domain_cache_get_recalc_cs_ft_addr(dest_action->vport.dmn, - dest_action->vport.num, + dest_action->vport.caps->num, final_icm_addr); if (ret) { mlx5dr_err(dmn, "Failed to get FW cs recalc flow table\n"); @@ -744,7 +744,7 @@ int mlx5dr_actions_build_ste_arr(struct mlx5dr_matcher *matcher, dest_action = action; if (rx_rule) { /* Loopback on WIRE vport is not supported */ - if (action->vport.num == WIRE_PORT) + if (action->vport.caps->num == WIRE_PORT) goto out_invalid_arg; attr.final_icm_addr = action->vport.caps->icm_address_rx; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_matcher.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_matcher.c index 01008cd66f75..67dea7698fc9 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_matcher.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_matcher.c @@ -230,8 +230,7 @@ static int dr_matcher_set_ste_builders(struct mlx5dr_matcher *matcher, (dmn->type == MLX5DR_DOMAIN_TYPE_FDB || dmn->type == MLX5DR_DOMAIN_TYPE_NIC_RX)) { ret = mlx5dr_ste_build_src_gvmi_qpn(&sb[idx++], &mask, - &dmn->info.caps, - inner, rx); + dmn, inner, rx); if (ret) return ret; } @@ -458,13 +457,11 @@ static int dr_matcher_add_to_tbl(struct mlx5dr_matcher *matcher) prev_matcher = NULL; if (next_matcher && !first) - prev_matcher = list_entry(next_matcher->matcher_list.prev, - struct mlx5dr_matcher, - matcher_list); + prev_matcher = list_prev_entry(next_matcher, matcher_list); else if (!first) - prev_matcher = list_entry(tbl->matcher_list.prev, - struct mlx5dr_matcher, - matcher_list); + prev_matcher = list_last_entry(&tbl->matcher_list, + struct mlx5dr_matcher, + matcher_list); if (dmn->type == MLX5DR_DOMAIN_TYPE_FDB || dmn->type == MLX5DR_DOMAIN_TYPE_NIC_RX) { diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_rule.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_rule.c index 3bc3f66b8fa8..4187f2b112b8 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_rule.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_rule.c @@ -18,7 +18,7 @@ static int dr_rule_append_to_miss_list(struct mlx5dr_ste *new_last_ste, struct mlx5dr_ste *last_ste; /* The new entry will be inserted after the last */ - last_ste = list_entry(miss_list->prev, struct mlx5dr_ste, miss_list_node); + last_ste = list_last_entry(miss_list, struct mlx5dr_ste, miss_list_node); WARN_ON(!last_ste); ste_info_last = kzalloc(sizeof(*ste_info_last), GFP_KERNEL); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste.c index 6b0af64536d8..4efe1b0be4a8 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste.c @@ -429,12 +429,9 @@ static void dr_ste_remove_middle_ste(struct mlx5dr_ste *ste, struct mlx5dr_ste *prev_ste; u64 miss_addr; - prev_ste = list_entry(mlx5dr_ste_get_miss_list(ste)->prev, struct mlx5dr_ste, - miss_list_node); - if (!prev_ste) { - WARN_ON(true); + prev_ste = list_prev_entry(ste, miss_list_node); + if (WARN_ON(!prev_ste)) return; - } miss_addr = mlx5dr_ste_get_miss_addr(ste->hw_ste); mlx5dr_ste_set_miss_addr(prev_ste->hw_ste, miss_addr); @@ -461,8 +458,8 @@ void mlx5dr_ste_free(struct mlx5dr_ste *ste, struct mlx5dr_ste_htbl *stats_tbl; LIST_HEAD(send_ste_list); - first_ste = list_entry(mlx5dr_ste_get_miss_list(ste)->next, - struct mlx5dr_ste, miss_list_node); + first_ste = list_first_entry(mlx5dr_ste_get_miss_list(ste), + struct mlx5dr_ste, miss_list_node); stats_tbl = first_ste->htbl; /* Two options: @@ -479,8 +476,7 @@ void mlx5dr_ste_free(struct mlx5dr_ste *ste, if (last_ste == first_ste) next_ste = NULL; else - next_ste = list_entry(ste->miss_list_node.next, - struct mlx5dr_ste, miss_list_node); + next_ste = list_next_entry(ste, miss_list_node); if (!next_ste) { /* One and only entry in the list */ @@ -841,6 +837,8 @@ static void dr_ste_copy_mask_misc(char *mask, struct mlx5dr_match_misc *spec) spec->source_sqn = MLX5_GET(fte_match_set_misc, mask, source_sqn); spec->source_port = MLX5_GET(fte_match_set_misc, mask, source_port); + spec->source_eswitch_owner_vhca_id = MLX5_GET(fte_match_set_misc, mask, + source_eswitch_owner_vhca_id); spec->outer_second_prio = MLX5_GET(fte_match_set_misc, mask, outer_second_prio); spec->outer_second_cfi = MLX5_GET(fte_match_set_misc, mask, outer_second_cfi); @@ -2254,11 +2252,18 @@ static int dr_ste_build_src_gvmi_qpn_bit_mask(struct mlx5dr_match_param *value, { struct mlx5dr_match_misc *misc_mask = &value->misc; - if (misc_mask->source_port != 0xffff) + /* Partial misc source_port is not supported */ + if (misc_mask->source_port && misc_mask->source_port != 0xffff) + return -EINVAL; + + /* Partial misc source_eswitch_owner_vhca_id is not supported */ + if (misc_mask->source_eswitch_owner_vhca_id && + misc_mask->source_eswitch_owner_vhca_id != 0xffff) return -EINVAL; DR_STE_SET_MASK(src_gvmi_qp, bit_mask, source_gvmi, misc_mask, source_port); DR_STE_SET_MASK(src_gvmi_qp, bit_mask, source_qp, misc_mask, source_sqn); + misc_mask->source_eswitch_owner_vhca_id = 0; return 0; } @@ -2270,17 +2275,33 @@ static int dr_ste_build_src_gvmi_qpn_tag(struct mlx5dr_match_param *value, struct dr_hw_ste_format *hw_ste = (struct dr_hw_ste_format *)hw_ste_p; struct mlx5dr_match_misc *misc = &value->misc; struct mlx5dr_cmd_vport_cap *vport_cap; + struct mlx5dr_domain *dmn = sb->dmn; + struct mlx5dr_cmd_caps *caps; u8 *tag = hw_ste->tag; DR_STE_SET_TAG(src_gvmi_qp, tag, source_qp, misc, source_sqn); - vport_cap = mlx5dr_get_vport_cap(sb->caps, misc->source_port); + if (sb->vhca_id_valid) { + /* Find port GVMI based on the eswitch_owner_vhca_id */ + if (misc->source_eswitch_owner_vhca_id == dmn->info.caps.gvmi) + caps = &dmn->info.caps; + else if (dmn->peer_dmn && (misc->source_eswitch_owner_vhca_id == + dmn->peer_dmn->info.caps.gvmi)) + caps = &dmn->peer_dmn->info.caps; + else + return -EINVAL; + } else { + caps = &dmn->info.caps; + } + + vport_cap = mlx5dr_get_vport_cap(caps, misc->source_port); if (!vport_cap) return -EINVAL; if (vport_cap->vport_gvmi) MLX5_SET(ste_src_gvmi_qp, tag, source_gvmi, vport_cap->vport_gvmi); + misc->source_eswitch_owner_vhca_id = 0; misc->source_port = 0; return 0; @@ -2288,17 +2309,20 @@ static int dr_ste_build_src_gvmi_qpn_tag(struct mlx5dr_match_param *value, int mlx5dr_ste_build_src_gvmi_qpn(struct mlx5dr_ste_build *sb, struct mlx5dr_match_param *mask, - struct mlx5dr_cmd_caps *caps, + struct mlx5dr_domain *dmn, bool inner, bool rx) { int ret; + /* Set vhca_id_valid before we reset source_eswitch_owner_vhca_id */ + sb->vhca_id_valid = mask->misc.source_eswitch_owner_vhca_id; + ret = dr_ste_build_src_gvmi_qpn_bit_mask(mask, sb->bit_mask); if (ret) return ret; sb->rx = rx; - sb->caps = caps; + sb->dmn = dmn; sb->inner = inner; sb->lu_type = MLX5DR_STE_LU_TYPE_SRC_GVMI_AND_QP; sb->byte_mask = dr_ste_conv_bit_to_byte_mask(sb->bit_mask); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_types.h b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_types.h index a37ee6359be2..1cb3769d4e3c 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_types.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_types.h @@ -180,6 +180,8 @@ void mlx5dr_send_fill_and_append_ste_send_info(struct mlx5dr_ste *ste, u16 size, struct mlx5dr_ste_build { u8 inner:1; u8 rx:1; + u8 vhca_id_valid:1; + struct mlx5dr_domain *dmn; struct mlx5dr_cmd_caps *caps; u8 lu_type; u16 byte_mask; @@ -331,7 +333,7 @@ void mlx5dr_ste_build_register_1(struct mlx5dr_ste_build *sb, bool inner, bool rx); int mlx5dr_ste_build_src_gvmi_qpn(struct mlx5dr_ste_build *sb, struct mlx5dr_match_param *mask, - struct mlx5dr_cmd_caps *caps, + struct mlx5dr_domain *dmn, bool inner, bool rx); void mlx5dr_ste_build_empty_always_hit(struct mlx5dr_ste_build *sb, bool rx); @@ -453,7 +455,7 @@ struct mlx5dr_match_misc { u32 gre_c_present:1; /* Source port.;0xffff determines wire port */ u32 source_port:16; - u32 reserved_auto2:16; + u32 source_eswitch_owner_vhca_id:16; /* VLAN ID of first VLAN tag the inner header of the incoming packet. * Valid only when inner_second_cvlan_tag ==1 or inner_second_svlan_tag ==1 */ @@ -745,7 +747,6 @@ struct mlx5dr_action { struct { struct mlx5dr_domain *dmn; struct mlx5dr_cmd_vport_cap *caps; - u32 num; } vport; struct { u32 vlan_hdr; /* tpid_pcp_dei_vid */ diff --git a/drivers/net/ethernet/netronome/nfp/flower/main.c b/drivers/net/ethernet/netronome/nfp/flower/main.c index 7a20447cca19..d8ad9346a26a 100644 --- a/drivers/net/ethernet/netronome/nfp/flower/main.c +++ b/drivers/net/ethernet/netronome/nfp/flower/main.c @@ -400,6 +400,7 @@ nfp_flower_spawn_vnic_reprs(struct nfp_app *app, repr_priv = kzalloc(sizeof(*repr_priv), GFP_KERNEL); if (!repr_priv) { err = -ENOMEM; + nfp_repr_free(repr); goto err_reprs_clean; } @@ -413,6 +414,7 @@ nfp_flower_spawn_vnic_reprs(struct nfp_app *app, port = nfp_port_alloc(app, port_type, repr); if (IS_ERR(port)) { err = PTR_ERR(port); + kfree(repr_priv); nfp_repr_free(repr); goto err_reprs_clean; } @@ -433,6 +435,7 @@ nfp_flower_spawn_vnic_reprs(struct nfp_app *app, err = nfp_repr_init(app, repr, port_id, port, priv->nn->dp.netdev); if (err) { + kfree(repr_priv); nfp_port_free(port); nfp_repr_free(repr); goto err_reprs_clean; @@ -515,6 +518,7 @@ nfp_flower_spawn_phy_reprs(struct nfp_app *app, struct nfp_flower_priv *priv) repr_priv = kzalloc(sizeof(*repr_priv), GFP_KERNEL); if (!repr_priv) { err = -ENOMEM; + nfp_repr_free(repr); goto err_reprs_clean; } @@ -525,11 +529,13 @@ nfp_flower_spawn_phy_reprs(struct nfp_app *app, struct nfp_flower_priv *priv) port = nfp_port_alloc(app, NFP_PORT_PHYS_PORT, repr); if (IS_ERR(port)) { err = PTR_ERR(port); + kfree(repr_priv); nfp_repr_free(repr); goto err_reprs_clean; } err = nfp_port_init_phy_port(app->pf, app, port, i); if (err) { + kfree(repr_priv); nfp_port_free(port); nfp_repr_free(repr); goto err_reprs_clean; @@ -542,6 +548,7 @@ nfp_flower_spawn_phy_reprs(struct nfp_app *app, struct nfp_flower_priv *priv) err = nfp_repr_init(app, repr, cmsg_port_id, port, priv->nn->dp.netdev); if (err) { + kfree(repr_priv); nfp_port_free(port); nfp_repr_free(repr); goto err_reprs_clean; diff --git a/drivers/net/ethernet/netx-eth.c b/drivers/net/ethernet/netx-eth.c deleted file mode 100644 index cf6e7eb1b1e1..000000000000 --- a/drivers/net/ethernet/netx-eth.c +++ /dev/null @@ -1,497 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * drivers/net/ethernet/netx-eth.c - * - * Copyright (c) 2005 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix - */ - -#include <linux/init.h> -#include <linux/interrupt.h> -#include <linux/module.h> -#include <linux/kernel.h> -#include <linux/delay.h> - -#include <linux/netdevice.h> -#include <linux/platform_device.h> -#include <linux/etherdevice.h> -#include <linux/skbuff.h> -#include <linux/mii.h> - -#include <asm/io.h> -#include <mach/hardware.h> -#include <mach/netx-regs.h> -#include <mach/pfifo.h> -#include <mach/xc.h> -#include <linux/platform_data/eth-netx.h> - -/* XC Fifo Offsets */ -#define EMPTY_PTR_FIFO(xcno) (0 + ((xcno) << 3)) /* Index of the empty pointer FIFO */ -#define IND_FIFO_PORT_HI(xcno) (1 + ((xcno) << 3)) /* Index of the FIFO where received */ - /* Data packages are indicated by XC */ -#define IND_FIFO_PORT_LO(xcno) (2 + ((xcno) << 3)) /* Index of the FIFO where received */ - /* Data packages are indicated by XC */ -#define REQ_FIFO_PORT_HI(xcno) (3 + ((xcno) << 3)) /* Index of the FIFO where Data packages */ - /* have to be indicated by ARM which */ - /* shall be sent */ -#define REQ_FIFO_PORT_LO(xcno) (4 + ((xcno) << 3)) /* Index of the FIFO where Data packages */ - /* have to be indicated by ARM which shall */ - /* be sent */ -#define CON_FIFO_PORT_HI(xcno) (5 + ((xcno) << 3)) /* Index of the FIFO where sent Data packages */ - /* are confirmed */ -#define CON_FIFO_PORT_LO(xcno) (6 + ((xcno) << 3)) /* Index of the FIFO where sent Data */ - /* packages are confirmed */ -#define PFIFO_MASK(xcno) (0x7f << (xcno*8)) - -#define FIFO_PTR_FRAMELEN_SHIFT 0 -#define FIFO_PTR_FRAMELEN_MASK (0x7ff << 0) -#define FIFO_PTR_FRAMELEN(len) (((len) << 0) & FIFO_PTR_FRAMELEN_MASK) -#define FIFO_PTR_TIMETRIG (1<<11) -#define FIFO_PTR_MULTI_REQ -#define FIFO_PTR_ORIGIN (1<<14) -#define FIFO_PTR_VLAN (1<<15) -#define FIFO_PTR_FRAMENO_SHIFT 16 -#define FIFO_PTR_FRAMENO_MASK (0x3f << 16) -#define FIFO_PTR_FRAMENO(no) (((no) << 16) & FIFO_PTR_FRAMENO_MASK) -#define FIFO_PTR_SEGMENT_SHIFT 22 -#define FIFO_PTR_SEGMENT_MASK (0xf << 22) -#define FIFO_PTR_SEGMENT(seg) (((seg) & 0xf) << 22) -#define FIFO_PTR_ERROR_SHIFT 28 -#define FIFO_PTR_ERROR_MASK (0xf << 28) - -#define ISR_LINK_STATUS_CHANGE (1<<4) -#define ISR_IND_LO (1<<3) -#define ISR_CON_LO (1<<2) -#define ISR_IND_HI (1<<1) -#define ISR_CON_HI (1<<0) - -#define ETH_MAC_LOCAL_CONFIG 0x1560 -#define ETH_MAC_4321 0x1564 -#define ETH_MAC_65 0x1568 - -#define MAC_TRAFFIC_CLASS_ARRANGEMENT_SHIFT 16 -#define MAC_TRAFFIC_CLASS_ARRANGEMENT_MASK (0xf<<MAC_TRAFFIC_CLASS_ARRANGEMENT_SHIFT) -#define MAC_TRAFFIC_CLASS_ARRANGEMENT(x) (((x)<<MAC_TRAFFIC_CLASS_ARRANGEMENT_SHIFT) & MAC_TRAFFIC_CLASS_ARRANGEMENT_MASK) -#define LOCAL_CONFIG_LINK_STATUS_IRQ_EN (1<<24) -#define LOCAL_CONFIG_CON_LO_IRQ_EN (1<<23) -#define LOCAL_CONFIG_CON_HI_IRQ_EN (1<<22) -#define LOCAL_CONFIG_IND_LO_IRQ_EN (1<<21) -#define LOCAL_CONFIG_IND_HI_IRQ_EN (1<<20) - -#define CARDNAME "netx-eth" - -/* LSB must be zero */ -#define INTERNAL_PHY_ADR 0x1c - -struct netx_eth_priv { - void __iomem *sram_base, *xpec_base, *xmac_base; - int id; - struct mii_if_info mii; - u32 msg_enable; - struct xc *xc; - spinlock_t lock; -}; - -static void netx_eth_set_multicast_list(struct net_device *ndev) -{ - /* implement me */ -} - -static int -netx_eth_hard_start_xmit(struct sk_buff *skb, struct net_device *ndev) -{ - struct netx_eth_priv *priv = netdev_priv(ndev); - unsigned char *buf = skb->data; - unsigned int len = skb->len; - - spin_lock_irq(&priv->lock); - memcpy_toio(priv->sram_base + 1560, (void *)buf, len); - if (len < 60) { - memset_io(priv->sram_base + 1560 + len, 0, 60 - len); - len = 60; - } - - pfifo_push(REQ_FIFO_PORT_LO(priv->id), - FIFO_PTR_SEGMENT(priv->id) | - FIFO_PTR_FRAMENO(1) | - FIFO_PTR_FRAMELEN(len)); - - ndev->stats.tx_packets++; - ndev->stats.tx_bytes += skb->len; - - netif_stop_queue(ndev); - spin_unlock_irq(&priv->lock); - dev_kfree_skb(skb); - - return NETDEV_TX_OK; -} - -static void netx_eth_receive(struct net_device *ndev) -{ - struct netx_eth_priv *priv = netdev_priv(ndev); - unsigned int val, frameno, seg, len; - unsigned char *data; - struct sk_buff *skb; - - val = pfifo_pop(IND_FIFO_PORT_LO(priv->id)); - - frameno = (val & FIFO_PTR_FRAMENO_MASK) >> FIFO_PTR_FRAMENO_SHIFT; - seg = (val & FIFO_PTR_SEGMENT_MASK) >> FIFO_PTR_SEGMENT_SHIFT; - len = (val & FIFO_PTR_FRAMELEN_MASK) >> FIFO_PTR_FRAMELEN_SHIFT; - - skb = netdev_alloc_skb(ndev, len); - if (unlikely(skb == NULL)) { - ndev->stats.rx_dropped++; - return; - } - - data = skb_put(skb, len); - - memcpy_fromio(data, priv->sram_base + frameno * 1560, len); - - pfifo_push(EMPTY_PTR_FIFO(priv->id), - FIFO_PTR_SEGMENT(seg) | FIFO_PTR_FRAMENO(frameno)); - - skb->protocol = eth_type_trans(skb, ndev); - netif_rx(skb); - ndev->stats.rx_packets++; - ndev->stats.rx_bytes += len; -} - -static irqreturn_t -netx_eth_interrupt(int irq, void *dev_id) -{ - struct net_device *ndev = dev_id; - struct netx_eth_priv *priv = netdev_priv(ndev); - int status; - unsigned long flags; - - spin_lock_irqsave(&priv->lock, flags); - - status = readl(NETX_PFIFO_XPEC_ISR(priv->id)); - while (status) { - int fill_level; - writel(status, NETX_PFIFO_XPEC_ISR(priv->id)); - - if ((status & ISR_CON_HI) || (status & ISR_IND_HI)) - printk("%s: unexpected status: 0x%08x\n", - __func__, status); - - fill_level = - readl(NETX_PFIFO_FILL_LEVEL(IND_FIFO_PORT_LO(priv->id))); - while (fill_level--) - netx_eth_receive(ndev); - - if (status & ISR_CON_LO) - netif_wake_queue(ndev); - - if (status & ISR_LINK_STATUS_CHANGE) - mii_check_media(&priv->mii, netif_msg_link(priv), 1); - - status = readl(NETX_PFIFO_XPEC_ISR(priv->id)); - } - spin_unlock_irqrestore(&priv->lock, flags); - return IRQ_HANDLED; -} - -static int netx_eth_open(struct net_device *ndev) -{ - struct netx_eth_priv *priv = netdev_priv(ndev); - - if (request_irq - (ndev->irq, netx_eth_interrupt, IRQF_SHARED, ndev->name, ndev)) - return -EAGAIN; - - writel(ndev->dev_addr[0] | - ndev->dev_addr[1]<<8 | - ndev->dev_addr[2]<<16 | - ndev->dev_addr[3]<<24, - priv->xpec_base + NETX_XPEC_RAM_START_OFS + ETH_MAC_4321); - writel(ndev->dev_addr[4] | - ndev->dev_addr[5]<<8, - priv->xpec_base + NETX_XPEC_RAM_START_OFS + ETH_MAC_65); - - writel(LOCAL_CONFIG_LINK_STATUS_IRQ_EN | - LOCAL_CONFIG_CON_LO_IRQ_EN | - LOCAL_CONFIG_CON_HI_IRQ_EN | - LOCAL_CONFIG_IND_LO_IRQ_EN | - LOCAL_CONFIG_IND_HI_IRQ_EN, - priv->xpec_base + NETX_XPEC_RAM_START_OFS + - ETH_MAC_LOCAL_CONFIG); - - mii_check_media(&priv->mii, netif_msg_link(priv), 1); - netif_start_queue(ndev); - - return 0; -} - -static int netx_eth_close(struct net_device *ndev) -{ - struct netx_eth_priv *priv = netdev_priv(ndev); - - netif_stop_queue(ndev); - - writel(0, - priv->xpec_base + NETX_XPEC_RAM_START_OFS + ETH_MAC_LOCAL_CONFIG); - - free_irq(ndev->irq, ndev); - - return 0; -} - -static void netx_eth_timeout(struct net_device *ndev) -{ - struct netx_eth_priv *priv = netdev_priv(ndev); - int i; - - printk(KERN_ERR "%s: transmit timed out, resetting\n", ndev->name); - - spin_lock_irq(&priv->lock); - - xc_reset(priv->xc); - xc_start(priv->xc); - - for (i=2; i<=18; i++) - pfifo_push(EMPTY_PTR_FIFO(priv->id), - FIFO_PTR_FRAMENO(i) | FIFO_PTR_SEGMENT(priv->id)); - - spin_unlock_irq(&priv->lock); - - netif_wake_queue(ndev); -} - -static int -netx_eth_phy_read(struct net_device *ndev, int phy_id, int reg) -{ - unsigned int val; - - val = MIIMU_SNRDY | MIIMU_PREAMBLE | MIIMU_PHYADDR(phy_id) | - MIIMU_REGADDR(reg) | MIIMU_PHY_NRES; - - writel(val, NETX_MIIMU); - while (readl(NETX_MIIMU) & MIIMU_SNRDY); - - return readl(NETX_MIIMU) >> 16; - -} - -static void -netx_eth_phy_write(struct net_device *ndev, int phy_id, int reg, int value) -{ - unsigned int val; - - val = MIIMU_SNRDY | MIIMU_PREAMBLE | MIIMU_PHYADDR(phy_id) | - MIIMU_REGADDR(reg) | MIIMU_PHY_NRES | MIIMU_OPMODE_WRITE | - MIIMU_DATA(value); - - writel(val, NETX_MIIMU); - while (readl(NETX_MIIMU) & MIIMU_SNRDY); -} - -static const struct net_device_ops netx_eth_netdev_ops = { - .ndo_open = netx_eth_open, - .ndo_stop = netx_eth_close, - .ndo_start_xmit = netx_eth_hard_start_xmit, - .ndo_tx_timeout = netx_eth_timeout, - .ndo_set_rx_mode = netx_eth_set_multicast_list, - .ndo_validate_addr = eth_validate_addr, - .ndo_set_mac_address = eth_mac_addr, -}; - -static int netx_eth_enable(struct net_device *ndev) -{ - struct netx_eth_priv *priv = netdev_priv(ndev); - unsigned int mac4321, mac65; - int running, i, ret; - bool inv_mac_addr = false; - - ndev->netdev_ops = &netx_eth_netdev_ops; - ndev->watchdog_timeo = msecs_to_jiffies(5000); - - priv->msg_enable = NETIF_MSG_LINK; - priv->mii.phy_id_mask = 0x1f; - priv->mii.reg_num_mask = 0x1f; - priv->mii.force_media = 0; - priv->mii.full_duplex = 0; - priv->mii.dev = ndev; - priv->mii.mdio_read = netx_eth_phy_read; - priv->mii.mdio_write = netx_eth_phy_write; - priv->mii.phy_id = INTERNAL_PHY_ADR + priv->id; - - running = xc_running(priv->xc); - xc_stop(priv->xc); - - /* if the xc engine is already running, assume the bootloader has - * loaded the firmware for us - */ - if (running) { - /* get Node Address from hardware */ - mac4321 = readl(priv->xpec_base + - NETX_XPEC_RAM_START_OFS + ETH_MAC_4321); - mac65 = readl(priv->xpec_base + - NETX_XPEC_RAM_START_OFS + ETH_MAC_65); - - ndev->dev_addr[0] = mac4321 & 0xff; - ndev->dev_addr[1] = (mac4321 >> 8) & 0xff; - ndev->dev_addr[2] = (mac4321 >> 16) & 0xff; - ndev->dev_addr[3] = (mac4321 >> 24) & 0xff; - ndev->dev_addr[4] = mac65 & 0xff; - ndev->dev_addr[5] = (mac65 >> 8) & 0xff; - } else { - if (xc_request_firmware(priv->xc)) { - printk(CARDNAME ": requesting firmware failed\n"); - return -ENODEV; - } - } - - xc_reset(priv->xc); - xc_start(priv->xc); - - if (!is_valid_ether_addr(ndev->dev_addr)) - inv_mac_addr = true; - - for (i=2; i<=18; i++) - pfifo_push(EMPTY_PTR_FIFO(priv->id), - FIFO_PTR_FRAMENO(i) | FIFO_PTR_SEGMENT(priv->id)); - - ret = register_netdev(ndev); - if (inv_mac_addr) - printk("%s: Invalid ethernet MAC address. Please set using ip\n", - ndev->name); - - return ret; -} - -static int netx_eth_drv_probe(struct platform_device *pdev) -{ - struct netx_eth_priv *priv; - struct net_device *ndev; - struct netxeth_platform_data *pdata; - int ret; - - ndev = alloc_etherdev(sizeof (struct netx_eth_priv)); - if (!ndev) { - ret = -ENOMEM; - goto exit; - } - SET_NETDEV_DEV(ndev, &pdev->dev); - - platform_set_drvdata(pdev, ndev); - - priv = netdev_priv(ndev); - - pdata = dev_get_platdata(&pdev->dev); - priv->xc = request_xc(pdata->xcno, &pdev->dev); - if (!priv->xc) { - dev_err(&pdev->dev, "unable to request xc engine\n"); - ret = -ENODEV; - goto exit_free_netdev; - } - - ndev->irq = priv->xc->irq; - priv->id = pdev->id; - priv->xpec_base = priv->xc->xpec_base; - priv->xmac_base = priv->xc->xmac_base; - priv->sram_base = priv->xc->sram_base; - - spin_lock_init(&priv->lock); - - ret = pfifo_request(PFIFO_MASK(priv->id)); - if (ret) { - printk("unable to request PFIFO\n"); - goto exit_free_xc; - } - - ret = netx_eth_enable(ndev); - if (ret) - goto exit_free_pfifo; - - return 0; -exit_free_pfifo: - pfifo_free(PFIFO_MASK(priv->id)); -exit_free_xc: - free_xc(priv->xc); -exit_free_netdev: - free_netdev(ndev); -exit: - return ret; -} - -static int netx_eth_drv_remove(struct platform_device *pdev) -{ - struct net_device *ndev = platform_get_drvdata(pdev); - struct netx_eth_priv *priv = netdev_priv(ndev); - - unregister_netdev(ndev); - xc_stop(priv->xc); - free_xc(priv->xc); - free_netdev(ndev); - pfifo_free(PFIFO_MASK(priv->id)); - - return 0; -} - -static int netx_eth_drv_suspend(struct platform_device *pdev, pm_message_t state) -{ - dev_err(&pdev->dev, "suspend not implemented\n"); - return 0; -} - -static int netx_eth_drv_resume(struct platform_device *pdev) -{ - dev_err(&pdev->dev, "resume not implemented\n"); - return 0; -} - -static struct platform_driver netx_eth_driver = { - .probe = netx_eth_drv_probe, - .remove = netx_eth_drv_remove, - .suspend = netx_eth_drv_suspend, - .resume = netx_eth_drv_resume, - .driver = { - .name = CARDNAME, - }, -}; - -static int __init netx_eth_init(void) -{ - unsigned int phy_control, val; - - printk("NetX Ethernet driver\n"); - - phy_control = PHY_CONTROL_PHY_ADDRESS(INTERNAL_PHY_ADR>>1) | - PHY_CONTROL_PHY1_MODE(PHY_MODE_ALL) | - PHY_CONTROL_PHY1_AUTOMDIX | - PHY_CONTROL_PHY1_EN | - PHY_CONTROL_PHY0_MODE(PHY_MODE_ALL) | - PHY_CONTROL_PHY0_AUTOMDIX | - PHY_CONTROL_PHY0_EN | - PHY_CONTROL_CLK_XLATIN; - - val = readl(NETX_SYSTEM_IOC_ACCESS_KEY); - writel(val, NETX_SYSTEM_IOC_ACCESS_KEY); - - writel(phy_control | PHY_CONTROL_RESET, NETX_SYSTEM_PHY_CONTROL); - udelay(100); - - val = readl(NETX_SYSTEM_IOC_ACCESS_KEY); - writel(val, NETX_SYSTEM_IOC_ACCESS_KEY); - - writel(phy_control, NETX_SYSTEM_PHY_CONTROL); - - return platform_driver_register(&netx_eth_driver); -} - -static void __exit netx_eth_cleanup(void) -{ - platform_driver_unregister(&netx_eth_driver); -} - -module_init(netx_eth_init); -module_exit(netx_eth_cleanup); - -MODULE_AUTHOR("Sascha Hauer, Pengutronix"); -MODULE_LICENSE("GPL"); -MODULE_ALIAS("platform:" CARDNAME); -MODULE_FIRMWARE("xc0.bin"); -MODULE_FIRMWARE("xc1.bin"); -MODULE_FIRMWARE("xc2.bin"); diff --git a/drivers/net/ethernet/ni/nixge.c b/drivers/net/ethernet/ni/nixge.c index 0b384f97d2fd..2761f3a3ae50 100644 --- a/drivers/net/ethernet/ni/nixge.c +++ b/drivers/net/ethernet/ni/nixge.c @@ -1347,7 +1347,7 @@ static int nixge_probe(struct platform_device *pdev) } priv->phy_mode = of_get_phy_mode(pdev->dev.of_node); - if (priv->phy_mode < 0) { + if ((int)priv->phy_mode < 0) { netdev_err(ndev, "not find \"phy-mode\" property\n"); err = -EINVAL; goto unregister_mdio; diff --git a/drivers/net/ethernet/nxp/Kconfig b/drivers/net/ethernet/nxp/Kconfig index 418afb84c84b..ee83a71c2509 100644 --- a/drivers/net/ethernet/nxp/Kconfig +++ b/drivers/net/ethernet/nxp/Kconfig @@ -1,9 +1,9 @@ # SPDX-License-Identifier: GPL-2.0-only config LPC_ENET - tristate "NXP ethernet MAC on LPC devices" - depends on ARCH_LPC32XX || COMPILE_TEST - select PHYLIB - help + tristate "NXP ethernet MAC on LPC devices" + depends on ARCH_LPC32XX || COMPILE_TEST + select PHYLIB + help Say Y or M here if you want to use the NXP ethernet MAC included on some NXP LPC devices. You can safely enable this option for LPC32xx SoC. Also available as a module. diff --git a/drivers/net/ethernet/pensando/Kconfig b/drivers/net/ethernet/pensando/Kconfig index 5ea570be8379..bd0583e409df 100644 --- a/drivers/net/ethernet/pensando/Kconfig +++ b/drivers/net/ethernet/pensando/Kconfig @@ -26,7 +26,7 @@ config IONIC found in <file:Documentation/networking/device_drivers/pensando/ionic.rst>. - To compile this driver as a module, choose M here. The module - will be called ionic. + To compile this driver as a module, choose M here. The module + will be called ionic. endif # NET_VENDOR_PENSANDO diff --git a/drivers/net/ethernet/pensando/ionic/ionic_lif.c b/drivers/net/ethernet/pensando/ionic/ionic_lif.c index db7c82742828..72107a0627a9 100644 --- a/drivers/net/ethernet/pensando/ionic/ionic_lif.c +++ b/drivers/net/ethernet/pensando/ionic/ionic_lif.c @@ -1704,6 +1704,7 @@ static struct ionic_lif *ionic_lif_alloc(struct ionic *ionic, unsigned int index GFP_KERNEL); if (!lif->rss_ind_tbl) { + err = -ENOMEM; dev_err(dev, "Failed to allocate rss indirection table, aborting\n"); goto err_out_free_qcqs; } diff --git a/drivers/net/ethernet/qlogic/qede/qede_fp.c b/drivers/net/ethernet/qlogic/qede/qede_fp.c index 0ae28f0d2523..004c0bfec41d 100644 --- a/drivers/net/ethernet/qlogic/qede/qede_fp.c +++ b/drivers/net/ethernet/qlogic/qede/qede_fp.c @@ -779,8 +779,7 @@ qede_rx_build_skb(struct qede_dev *edev, return NULL; skb_reserve(skb, pad); - memcpy(skb_put(skb, len), - page_address(bd->data) + offset, len); + skb_put_data(skb, page_address(bd->data) + offset, len); qede_reuse_page(rxq, bd); goto out; } diff --git a/drivers/net/ethernet/socionext/netsec.c b/drivers/net/ethernet/socionext/netsec.c index 1502fe8b0456..55db7fbd43cc 100644 --- a/drivers/net/ethernet/socionext/netsec.c +++ b/drivers/net/ethernet/socionext/netsec.c @@ -2007,7 +2007,7 @@ static int netsec_probe(struct platform_device *pdev) NETIF_MSG_LINK | NETIF_MSG_PROBE; priv->phy_interface = device_get_phy_mode(&pdev->dev); - if (priv->phy_interface < 0) { + if ((int)priv->phy_interface < 0) { dev_err(&pdev->dev, "missing required property 'phy-mode'\n"); ret = -ENODEV; goto free_ndev; diff --git a/drivers/net/ethernet/socionext/sni_ave.c b/drivers/net/ethernet/socionext/sni_ave.c index 10d0c3e478ab..d047a53f34f2 100644 --- a/drivers/net/ethernet/socionext/sni_ave.c +++ b/drivers/net/ethernet/socionext/sni_ave.c @@ -1566,7 +1566,7 @@ static int ave_probe(struct platform_device *pdev) np = dev->of_node; phy_mode = of_get_phy_mode(np); - if (phy_mode < 0) { + if ((int)phy_mode < 0) { dev_err(dev, "phy-mode not found\n"); return -EINVAL; } diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-ipq806x.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-ipq806x.c index 2c6d7c69c8f7..0d21082ceb93 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-ipq806x.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-ipq806x.c @@ -191,7 +191,7 @@ static int ipq806x_gmac_of_parse(struct ipq806x_gmac *gmac) struct device *dev = &gmac->pdev->dev; gmac->phy_mode = of_get_phy_mode(dev->of_node); - if (gmac->phy_mode < 0) { + if ((int)gmac->phy_mode < 0) { dev_err(dev, "missing phy mode property\n"); return -EINVAL; } diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c index 9cda29e4b89d..306da8f6b7d5 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c @@ -339,7 +339,7 @@ static int meson8b_dwmac_probe(struct platform_device *pdev) dwmac->dev = &pdev->dev; dwmac->phy_mode = of_get_phy_mode(pdev->dev.of_node); - if (dwmac->phy_mode < 0) { + if ((int)dwmac->phy_mode < 0) { dev_err(&pdev->dev, "missing phy-mode property\n"); ret = -EINVAL; goto err_remove_config_dt; diff --git a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c index d5173dd02a71..2b277b2c586b 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2_core.c @@ -523,19 +523,18 @@ static int dwxgmac2_rss_configure(struct mac_device_info *hw, struct stmmac_rss *cfg, u32 num_rxq) { void __iomem *ioaddr = hw->pcsr; - u32 *key = (u32 *)cfg->key; int i, ret; u32 value; value = readl(ioaddr + XGMAC_RSS_CTRL); - if (!cfg->enable) { + if (!cfg || !cfg->enable) { value &= ~XGMAC_RSSE; writel(value, ioaddr + XGMAC_RSS_CTRL); return 0; } for (i = 0; i < (sizeof(cfg->key) / sizeof(u32)); i++) { - ret = dwxgmac2_rss_write_reg(ioaddr, true, i, *key++); + ret = dwxgmac2_rss_write_reg(ioaddr, true, i, cfg->key[i]); if (ret) return ret; } diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index a6cb2aa60e64..d3232738fb25 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -1557,13 +1557,15 @@ static int alloc_dma_rx_desc_resources(struct stmmac_priv *priv) for (queue = 0; queue < rx_count; queue++) { struct stmmac_rx_queue *rx_q = &priv->rx_queue[queue]; struct page_pool_params pp_params = { 0 }; + unsigned int num_pages; rx_q->queue_index = queue; rx_q->priv_data = priv; pp_params.flags = PP_FLAG_DMA_MAP; pp_params.pool_size = DMA_RX_SIZE; - pp_params.order = DIV_ROUND_UP(priv->dma_buf_sz, PAGE_SIZE); + num_pages = DIV_ROUND_UP(priv->dma_buf_sz, PAGE_SIZE); + pp_params.order = ilog2(num_pages); pp_params.nid = dev_to_node(priv->device); pp_params.dev = priv->device; pp_params.dma_dir = DMA_FROM_DEVICE; diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_selftests.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_selftests.c index c56e89e1ae56..5f66f6161629 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_selftests.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_selftests.c @@ -670,7 +670,7 @@ static int stmmac_test_flowctrl(struct stmmac_priv *priv) unsigned int pkt_count; int i, ret = 0; - if (!phydev || !phydev->pause) + if (!phydev || (!phydev->pause && !phydev->asym_pause)) return -EOPNOTSUPP; tpriv = kzalloc(sizeof(*tpriv), GFP_KERNEL); @@ -1233,12 +1233,9 @@ static int __stmmac_test_l3filt(struct stmmac_priv *priv, u32 dst, u32 src, return -EOPNOTSUPP; if (!priv->dma_cap.l3l4fnum) return -EOPNOTSUPP; - if (priv->rss.enable) { - struct stmmac_rss rss = { .enable = false, }; - - stmmac_rss_configure(priv, priv->hw, &rss, + if (priv->rss.enable) + stmmac_rss_configure(priv, priv->hw, NULL, priv->plat->rx_queues_to_use); - } dissector = kzalloc(sizeof(*dissector), GFP_KERNEL); if (!dissector) { @@ -1357,12 +1354,9 @@ static int __stmmac_test_l4filt(struct stmmac_priv *priv, u32 dst, u32 src, return -EOPNOTSUPP; if (!priv->dma_cap.l3l4fnum) return -EOPNOTSUPP; - if (priv->rss.enable) { - struct stmmac_rss rss = { .enable = false, }; - - stmmac_rss_configure(priv, priv->hw, &rss, + if (priv->rss.enable) + stmmac_rss_configure(priv, priv->hw, NULL, priv->plat->rx_queues_to_use); - } dissector = kzalloc(sizeof(*dissector), GFP_KERNEL); if (!dissector) { diff --git a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c index 4fc627fb4d11..676006f32f91 100644 --- a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c +++ b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c @@ -1762,7 +1762,7 @@ static int axienet_probe(struct platform_device *pdev) } } else { lp->phy_mode = of_get_phy_mode(pdev->dev.of_node); - if (lp->phy_mode < 0) { + if ((int)lp->phy_mode < 0) { ret = -EINVAL; goto free_netdev; } diff --git a/drivers/net/macsec.c b/drivers/net/macsec.c index 8f46aa1ddec0..cb7637364b40 100644 --- a/drivers/net/macsec.c +++ b/drivers/net/macsec.c @@ -1235,6 +1235,7 @@ deliver: macsec_rxsa_put(rx_sa); macsec_rxsc_put(rx_sc); + skb_orphan(skb); ret = gro_cells_receive(&macsec->gro_cells, skb); if (ret == NET_RX_SUCCESS) count_rx(dev, skb->len); diff --git a/drivers/net/phy/Kconfig b/drivers/net/phy/Kconfig index 03be30cde552..fe602648b99f 100644 --- a/drivers/net/phy/Kconfig +++ b/drivers/net/phy/Kconfig @@ -460,9 +460,9 @@ config RENESAS_PHY Supports the Renesas PHYs uPD60620 and uPD60620A. config ROCKCHIP_PHY - tristate "Driver for Rockchip Ethernet PHYs" - ---help--- - Currently supports the integrated Ethernet PHY. + tristate "Driver for Rockchip Ethernet PHYs" + ---help--- + Currently supports the integrated Ethernet PHY. config SMSC_PHY tristate "SMSC PHYs" diff --git a/drivers/net/phy/national.c b/drivers/net/phy/national.c index a221dd552c3c..a5bf0874c7d8 100644 --- a/drivers/net/phy/national.c +++ b/drivers/net/phy/national.c @@ -105,14 +105,17 @@ static void ns_giga_speed_fallback(struct phy_device *phydev, int mode) static void ns_10_base_t_hdx_loopack(struct phy_device *phydev, int disable) { + u16 lb_dis = BIT(1); + if (disable) - ns_exp_write(phydev, 0x1c0, ns_exp_read(phydev, 0x1c0) | 1); + ns_exp_write(phydev, 0x1c0, + ns_exp_read(phydev, 0x1c0) | lb_dis); else ns_exp_write(phydev, 0x1c0, - ns_exp_read(phydev, 0x1c0) & 0xfffe); + ns_exp_read(phydev, 0x1c0) & ~lb_dis); pr_debug("10BASE-T HDX loopback %s\n", - (ns_exp_read(phydev, 0x1c0) & 0x0001) ? "off" : "on"); + (ns_exp_read(phydev, 0x1c0) & lb_dis) ? "off" : "on"); } static int ns_config_init(struct phy_device *phydev) diff --git a/drivers/net/ppp/ppp_generic.c b/drivers/net/ppp/ppp_generic.c index a30e41a56085..9a1b006904a7 100644 --- a/drivers/net/ppp/ppp_generic.c +++ b/drivers/net/ppp/ppp_generic.c @@ -1415,6 +1415,8 @@ static void __ppp_xmit_process(struct ppp *ppp, struct sk_buff *skb) netif_wake_queue(ppp->dev); else netif_stop_queue(ppp->dev); + } else { + kfree_skb(skb); } ppp_xmit_unlock(ppp); } diff --git a/drivers/net/usb/cdc_ncm.c b/drivers/net/usb/cdc_ncm.c index 50c05d0f44cb..00cab3f43a4c 100644 --- a/drivers/net/usb/cdc_ncm.c +++ b/drivers/net/usb/cdc_ncm.c @@ -681,8 +681,12 @@ cdc_ncm_find_endpoints(struct usbnet *dev, struct usb_interface *intf) u8 ep; for (ep = 0; ep < intf->cur_altsetting->desc.bNumEndpoints; ep++) { - e = intf->cur_altsetting->endpoint + ep; + + /* ignore endpoints which cannot transfer data */ + if (!usb_endpoint_maxp(&e->desc)) + continue; + switch (e->desc.bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) { case USB_ENDPOINT_XFER_INT: if (usb_endpoint_dir_in(&e->desc)) { diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c index e44849499b89..dde05e2fdc3e 100644 --- a/drivers/net/usb/usbnet.c +++ b/drivers/net/usb/usbnet.c @@ -100,6 +100,11 @@ int usbnet_get_endpoints(struct usbnet *dev, struct usb_interface *intf) int intr = 0; e = alt->endpoint + ep; + + /* ignore endpoints which cannot transfer data */ + if (!usb_endpoint_maxp(&e->desc)) + continue; + switch (e->desc.bmAttributes) { case USB_ENDPOINT_XFER_INT: if (!usb_endpoint_dir_in(&e->desc)) diff --git a/drivers/net/vrf.c b/drivers/net/vrf.c index 6e84328bdd40..a4b38a980c3c 100644 --- a/drivers/net/vrf.c +++ b/drivers/net/vrf.c @@ -1154,7 +1154,8 @@ static int vrf_fib_rule(const struct net_device *dev, __u8 family, bool add_it) struct sk_buff *skb; int err; - if (family == AF_INET6 && !ipv6_mod_enabled()) + if ((family == AF_INET6 || family == RTNL_FAMILY_IP6MR) && + !ipv6_mod_enabled()) return 0; skb = nlmsg_new(vrf_fib_rule_nl_size(), GFP_KERNEL); diff --git a/drivers/net/wireless/ath/Kconfig b/drivers/net/wireless/ath/Kconfig index d98d6ac90f3d..56616d988c96 100644 --- a/drivers/net/wireless/ath/Kconfig +++ b/drivers/net/wireless/ath/Kconfig @@ -34,7 +34,7 @@ config ATH_TRACEPOINTS depends on ATH_DEBUG depends on EVENT_TRACING ---help--- - This option enables tracepoints for atheros wireless drivers. + This option enables tracepoints for atheros wireless drivers. Currently, ath9k makes use of this facility. config ATH_REG_DYNAMIC_USER_REG_HINTS diff --git a/drivers/net/wireless/ath/ar5523/Kconfig b/drivers/net/wireless/ath/ar5523/Kconfig index 41d3c9a48b08..65b39c7d035d 100644 --- a/drivers/net/wireless/ath/ar5523/Kconfig +++ b/drivers/net/wireless/ath/ar5523/Kconfig @@ -5,5 +5,5 @@ config AR5523 select ATH_COMMON select FW_LOADER ---help--- - This module add support for AR5523 based USB dongles such as D-Link - DWL-G132, Netgear WPN111 and many more. + This module add support for AR5523 based USB dongles such as D-Link + DWL-G132, Netgear WPN111 and many more. diff --git a/drivers/net/wireless/ath/ath6kl/Kconfig b/drivers/net/wireless/ath/ath6kl/Kconfig index dcf8ca0dcc52..62c22fdcca38 100644 --- a/drivers/net/wireless/ath/ath6kl/Kconfig +++ b/drivers/net/wireless/ath/ath6kl/Kconfig @@ -2,7 +2,7 @@ config ATH6KL tristate "Atheros mobile chipsets support" depends on CFG80211 - ---help--- + ---help--- This module adds core support for wireless adapters based on Atheros AR6003 and AR6004 chipsets. You still need separate bus drivers for USB and SDIO to be able to use real devices. diff --git a/drivers/net/wireless/ath/ath9k/Kconfig b/drivers/net/wireless/ath/ath9k/Kconfig index 2d1247f61297..c99f42284465 100644 --- a/drivers/net/wireless/ath/ath9k/Kconfig +++ b/drivers/net/wireless/ath/ath9k/Kconfig @@ -148,7 +148,7 @@ config ATH9K_CHANNEL_CONTEXT depends on ATH9K default n ---help--- - This option enables channel context support in ath9k, which is needed + This option enables channel context support in ath9k, which is needed for multi-channel concurrency. Enable this if P2P PowerSave support is required. diff --git a/drivers/net/wireless/ath/carl9170/Kconfig b/drivers/net/wireless/ath/carl9170/Kconfig index 757eb765e17c..b1bce7aad399 100644 --- a/drivers/net/wireless/ath/carl9170/Kconfig +++ b/drivers/net/wireless/ath/carl9170/Kconfig @@ -41,9 +41,9 @@ config CARL9170_WPC default y config CARL9170_HWRNG - bool "Random number generator" - depends on CARL9170 && (HW_RANDOM = y || HW_RANDOM = CARL9170) - default n + bool "Random number generator" + depends on CARL9170 && (HW_RANDOM = y || HW_RANDOM = CARL9170) + default n help Provides a hardware random number generator to the kernel. diff --git a/drivers/net/wireless/ath/wil6210/txrx.c b/drivers/net/wireless/ath/wil6210/txrx.c index cb13652491ad..598c1fba9dac 100644 --- a/drivers/net/wireless/ath/wil6210/txrx.c +++ b/drivers/net/wireless/ath/wil6210/txrx.c @@ -1012,11 +1012,11 @@ void wil_netif_rx_any(struct sk_buff *skb, struct net_device *ndev) skb_orphan(skb); if (security && (wil->txrx_ops.rx_crypto_check(wil, skb) != 0)) { + wil_dbg_txrx(wil, "Rx drop %d bytes\n", skb->len); dev_kfree_skb(skb); ndev->stats.rx_dropped++; stats->rx_replay++; stats->rx_dropped++; - wil_dbg_txrx(wil, "Rx drop %d bytes\n", skb->len); return; } diff --git a/drivers/net/wireless/atmel/Kconfig b/drivers/net/wireless/atmel/Kconfig index 809bdf331848..4c0556b3a5ba 100644 --- a/drivers/net/wireless/atmel/Kconfig +++ b/drivers/net/wireless/atmel/Kconfig @@ -20,22 +20,22 @@ config ATMEL select FW_LOADER select CRC32 ---help--- - A driver 802.11b wireless cards based on the Atmel fast-vnet - chips. This driver supports standard Linux wireless extensions. + A driver 802.11b wireless cards based on the Atmel fast-vnet + chips. This driver supports standard Linux wireless extensions. - Many cards based on this chipset do not have flash memory - and need their firmware loaded at start-up. If yours is - one of these, you will need to provide a firmware image - to be loaded into the card by the driver. The Atmel - firmware package can be downloaded from - <http://www.thekelleys.org.uk/atmel> + Many cards based on this chipset do not have flash memory + and need their firmware loaded at start-up. If yours is + one of these, you will need to provide a firmware image + to be loaded into the card by the driver. The Atmel + firmware package can be downloaded from + <http://www.thekelleys.org.uk/atmel> config PCI_ATMEL tristate "Atmel at76c506 PCI cards" depends on ATMEL && PCI ---help--- - Enable support for PCI and mini-PCI cards containing the - Atmel at76c506 chip. + Enable support for PCI and mini-PCI cards containing the + Atmel at76c506 chip. config PCMCIA_ATMEL tristate "Atmel at76c502/at76c504 PCMCIA cards" @@ -48,11 +48,11 @@ config PCMCIA_ATMEL Atmel at76c502 and at76c504 chips. config AT76C50X_USB - tristate "Atmel at76c503/at76c505/at76c505a USB cards" - depends on MAC80211 && USB - select FW_LOADER - ---help--- - Enable support for USB Wireless devices using Atmel at76c503, - at76c505 or at76c505a chips. + tristate "Atmel at76c503/at76c505/at76c505a USB cards" + depends on MAC80211 && USB + select FW_LOADER + ---help--- + Enable support for USB Wireless devices using Atmel at76c503, + at76c505 or at76c505a chips. endif # WLAN_VENDOR_ATMEL diff --git a/drivers/net/wireless/intel/ipw2x00/Kconfig b/drivers/net/wireless/intel/ipw2x00/Kconfig index 5d2878a73732..ab17903ba9f8 100644 --- a/drivers/net/wireless/intel/ipw2x00/Kconfig +++ b/drivers/net/wireless/intel/ipw2x00/Kconfig @@ -13,37 +13,37 @@ config IPW2100 select LIB80211 select LIBIPW ---help--- - A driver for the Intel PRO/Wireless 2100 Network + A driver for the Intel PRO/Wireless 2100 Network Connection 802.11b wireless network adapter. - See <file:Documentation/networking/device_drivers/intel/ipw2100.txt> + See <file:Documentation/networking/device_drivers/intel/ipw2100.txt> for information on the capabilities currently enabled in this driver and for tips for debugging issues and problems. In order to use this driver, you will need a firmware image for it. - You can obtain the firmware from - <http://ipw2100.sf.net/>. Once you have the firmware image, you + You can obtain the firmware from + <http://ipw2100.sf.net/>. Once you have the firmware image, you will need to place it in /lib/firmware. - You will also very likely need the Wireless Tools in order to - configure your card: + You will also very likely need the Wireless Tools in order to + configure your card: - <http://www.hpl.hp.com/personal/Jean_Tourrilhes/Linux/Tools.html>. + <http://www.hpl.hp.com/personal/Jean_Tourrilhes/Linux/Tools.html>. + + It is recommended that you compile this driver as a module (M) + rather than built-in (Y). This driver requires firmware at device + initialization time, and when built-in this typically happens + before the filesystem is accessible (hence firmware will be + unavailable and initialization will fail). If you do choose to build + this driver into your kernel image, you can avoid this problem by + including the firmware and a firmware loader in an initramfs. - It is recommended that you compile this driver as a module (M) - rather than built-in (Y). This driver requires firmware at device - initialization time, and when built-in this typically happens - before the filesystem is accessible (hence firmware will be - unavailable and initialization will fail). If you do choose to build - this driver into your kernel image, you can avoid this problem by - including the firmware and a firmware loader in an initramfs. - config IPW2100_MONITOR - bool "Enable promiscuous mode" - depends on IPW2100 - ---help--- + bool "Enable promiscuous mode" + depends on IPW2100 + ---help--- Enables promiscuous/monitor mode support for the ipw2100 driver. - With this feature compiled into the driver, you can switch to + With this feature compiled into the driver, you can switch to promiscuous mode via the Wireless Tool's Monitor mode. While in this mode, no packets can be sent. @@ -51,17 +51,17 @@ config IPW2100_DEBUG bool "Enable full debugging output in IPW2100 module." depends on IPW2100 ---help--- - This option will enable debug tracing output for the IPW2100. + This option will enable debug tracing output for the IPW2100. - This will result in the kernel module being ~60k larger. You can - control which debug output is sent to the kernel log by setting the - value in + This will result in the kernel module being ~60k larger. You can + control which debug output is sent to the kernel log by setting the + value in /sys/bus/pci/drivers/ipw2100/debug_level This entry will only exist if this option is enabled. - If you are not trying to debug or develop the IPW2100 driver, you + If you are not trying to debug or develop the IPW2100 driver, you most likely want to say N here. config IPW2200 @@ -75,37 +75,37 @@ config IPW2200 select LIB80211 select LIBIPW ---help--- - A driver for the Intel PRO/Wireless 2200BG and 2915ABG Network - Connection adapters. + A driver for the Intel PRO/Wireless 2200BG and 2915ABG Network + Connection adapters. - See <file:Documentation/networking/device_drivers/intel/ipw2200.txt> + See <file:Documentation/networking/device_drivers/intel/ipw2200.txt> for information on the capabilities currently enabled in this driver and for tips for debugging issues and problems. In order to use this driver, you will need a firmware image for it. - You can obtain the firmware from - <http://ipw2200.sf.net/>. See the above referenced README.ipw2200 + You can obtain the firmware from + <http://ipw2200.sf.net/>. See the above referenced README.ipw2200 for information on where to install the firmware images. - You will also very likely need the Wireless Tools in order to - configure your card: + You will also very likely need the Wireless Tools in order to + configure your card: - <http://www.hpl.hp.com/personal/Jean_Tourrilhes/Linux/Tools.html>. + <http://www.hpl.hp.com/personal/Jean_Tourrilhes/Linux/Tools.html>. - It is recommended that you compile this driver as a module (M) - rather than built-in (Y). This driver requires firmware at device - initialization time, and when built-in this typically happens - before the filesystem is accessible (hence firmware will be - unavailable and initialization will fail). If you do choose to build - this driver into your kernel image, you can avoid this problem by - including the firmware and a firmware loader in an initramfs. + It is recommended that you compile this driver as a module (M) + rather than built-in (Y). This driver requires firmware at device + initialization time, and when built-in this typically happens + before the filesystem is accessible (hence firmware will be + unavailable and initialization will fail). If you do choose to build + this driver into your kernel image, you can avoid this problem by + including the firmware and a firmware loader in an initramfs. config IPW2200_MONITOR - bool "Enable promiscuous mode" - depends on IPW2200 - ---help--- + bool "Enable promiscuous mode" + depends on IPW2200 + ---help--- Enables promiscuous/monitor mode support for the ipw2200 driver. - With this feature compiled into the driver, you can switch to + With this feature compiled into the driver, you can switch to promiscuous mode via the Wireless Tool's Monitor mode. While in this mode, no packets can be sent. @@ -118,28 +118,28 @@ config IPW2200_PROMISCUOUS depends on IPW2200_MONITOR select IPW2200_RADIOTAP ---help--- - Enables the creation of a second interface prefixed 'rtap'. - This second interface will provide every received in radiotap + Enables the creation of a second interface prefixed 'rtap'. + This second interface will provide every received in radiotap format. - This is useful for performing wireless network analysis while - maintaining an active association. + This is useful for performing wireless network analysis while + maintaining an active association. + + Example usage: - Example usage: + % modprobe ipw2200 rtap_iface=1 + % ifconfig rtap0 up + % tethereal -i rtap0 - % modprobe ipw2200 rtap_iface=1 - % ifconfig rtap0 up - % tethereal -i rtap0 + If you do not specify 'rtap_iface=1' as a module parameter then + the rtap interface will not be created and you will need to turn + it on via sysfs: - If you do not specify 'rtap_iface=1' as a module parameter then - the rtap interface will not be created and you will need to turn - it on via sysfs: - - % echo 1 > /sys/bus/pci/drivers/ipw2200/*/rtap_iface + % echo 1 > /sys/bus/pci/drivers/ipw2200/*/rtap_iface config IPW2200_QOS - bool "Enable QoS support" - depends on IPW2200 + bool "Enable QoS support" + depends on IPW2200 config IPW2200_DEBUG bool "Enable full debugging output in IPW2200 module." diff --git a/drivers/net/wireless/intel/iwlegacy/Kconfig b/drivers/net/wireless/intel/iwlegacy/Kconfig index e329fd7b09c0..100f55858b13 100644 --- a/drivers/net/wireless/intel/iwlegacy/Kconfig +++ b/drivers/net/wireless/intel/iwlegacy/Kconfig @@ -91,9 +91,9 @@ config IWLEGACY_DEBUG any problems you may encounter. config IWLEGACY_DEBUGFS - bool "iwlegacy (iwl 3945/4965) debugfs support" - depends on IWLEGACY && MAC80211_DEBUGFS - ---help--- + bool "iwlegacy (iwl 3945/4965) debugfs support" + depends on IWLEGACY && MAC80211_DEBUGFS + ---help--- Enable creation of debugfs files for the iwlegacy drivers. This is a low-impact option that allows getting insight into the driver's state at runtime. diff --git a/drivers/net/wireless/intel/iwlwifi/Kconfig b/drivers/net/wireless/intel/iwlwifi/Kconfig index 7dbc0d38bb3b..091d621ad25f 100644 --- a/drivers/net/wireless/intel/iwlwifi/Kconfig +++ b/drivers/net/wireless/intel/iwlwifi/Kconfig @@ -119,9 +119,9 @@ config IWLWIFI_DEBUG any problems you may encounter. config IWLWIFI_DEBUGFS - bool "iwlwifi debugfs support" - depends on MAC80211_DEBUGFS - ---help--- + bool "iwlwifi debugfs support" + depends on MAC80211_DEBUGFS + ---help--- Enable creation of debugfs files for the iwlwifi drivers. This is a low-impact option that allows getting insight into the driver's state at runtime. diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c index 014eca6596e2..32a5e4e5461f 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c @@ -889,11 +889,13 @@ static bool iwl_mvm_sar_geo_support(struct iwl_mvm *mvm) * firmware versions. Unfortunately, we don't have a TLV API * flag to rely on, so rely on the major version which is in * the first byte of ucode_ver. This was implemented - * initially on version 38 and then backported to 36, 29 and - * 17. + * initially on version 38 and then backported to29 and 17. + * The intention was to have it in 36 as well, but not all + * 8000 family got this feature enabled. The 8000 family is + * the only one using version 36, so skip this version + * entirely. */ return IWL_UCODE_SERIAL(mvm->fw->ucode_ver) >= 38 || - IWL_UCODE_SERIAL(mvm->fw->ucode_ver) == 36 || IWL_UCODE_SERIAL(mvm->fw->ucode_ver) == 29 || IWL_UCODE_SERIAL(mvm->fw->ucode_ver) == 17; } diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tt.c b/drivers/net/wireless/intel/iwlwifi/mvm/tt.c index 32a708301cfc..f0c539b37ea7 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/tt.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/tt.c @@ -555,16 +555,19 @@ static int compare_temps(const void *a, const void *b) return ((s16)le16_to_cpu(*(__le16 *)a) - (s16)le16_to_cpu(*(__le16 *)b)); } +#endif int iwl_mvm_send_temp_report_ths_cmd(struct iwl_mvm *mvm) { struct temp_report_ths_cmd cmd = {0}; - int ret, i, j, idx = 0; + int ret; +#ifdef CONFIG_THERMAL + int i, j, idx = 0; lockdep_assert_held(&mvm->mutex); if (!mvm->tz_device.tzone) - return -EINVAL; + goto send; /* The driver holds array of temperature trips that are unsorted * and uncompressed, the FW should get it compressed and sorted @@ -597,6 +600,7 @@ int iwl_mvm_send_temp_report_ths_cmd(struct iwl_mvm *mvm) } send: +#endif ret = iwl_mvm_send_cmd_pdu(mvm, WIDE_ID(PHY_OPS_GROUP, TEMP_REPORTING_THRESHOLDS_CMD), 0, sizeof(cmd), &cmd); @@ -607,6 +611,7 @@ send: return ret; } +#ifdef CONFIG_THERMAL static int iwl_mvm_tzone_get_temp(struct thermal_zone_device *device, int *temperature) { diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c index 275d5eaed3b7..842cd81704db 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c +++ b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c @@ -333,7 +333,6 @@ static int mt7615_driver_own(struct mt7615_dev *dev) static int mt7615_load_patch(struct mt7615_dev *dev) { - const char *firmware = MT7615_ROM_PATCH; const struct mt7615_patch_hdr *hdr; const struct firmware *fw = NULL; int len, ret, sem; @@ -349,7 +348,7 @@ static int mt7615_load_patch(struct mt7615_dev *dev) return -EAGAIN; } - ret = request_firmware(&fw, firmware, dev->mt76.dev); + ret = request_firmware(&fw, MT7615_ROM_PATCH, dev->mt76.dev); if (ret) goto out; @@ -447,13 +446,11 @@ mt7615_mcu_send_ram_firmware(struct mt7615_dev *dev, static int mt7615_load_ram(struct mt7615_dev *dev) { - const struct firmware *fw; const struct mt7615_fw_trailer *hdr; - const char *n9_firmware = MT7615_FIRMWARE_N9; - const char *cr4_firmware = MT7615_FIRMWARE_CR4; + const struct firmware *fw; int ret; - ret = request_firmware(&fw, n9_firmware, dev->mt76.dev); + ret = request_firmware(&fw, MT7615_FIRMWARE_N9, dev->mt76.dev); if (ret) return ret; @@ -482,7 +479,7 @@ static int mt7615_load_ram(struct mt7615_dev *dev) release_firmware(fw); - ret = request_firmware(&fw, cr4_firmware, dev->mt76.dev); + ret = request_firmware(&fw, MT7615_FIRMWARE_CR4, dev->mt76.dev); if (ret) return ret; diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h b/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h index cef3fd43cb00..7963e302d705 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h +++ b/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h @@ -26,9 +26,9 @@ #define MT7615_RX_RING_SIZE 1024 #define MT7615_RX_MCU_RING_SIZE 512 -#define MT7615_FIRMWARE_CR4 "mt7615_cr4.bin" -#define MT7615_FIRMWARE_N9 "mt7615_n9.bin" -#define MT7615_ROM_PATCH "mt7615_rom_patch.bin" +#define MT7615_FIRMWARE_CR4 "mediatek/mt7615_cr4.bin" +#define MT7615_FIRMWARE_N9 "mediatek/mt7615_n9.bin" +#define MT7615_ROM_PATCH "mediatek/mt7615_rom_patch.bin" #define MT7615_EEPROM_SIZE 1024 #define MT7615_TOKEN_SIZE 4096 diff --git a/drivers/net/wireless/ralink/rt2x00/Kconfig b/drivers/net/wireless/ralink/rt2x00/Kconfig index 858f8aa3e616..f8a9244ce012 100644 --- a/drivers/net/wireless/ralink/rt2x00/Kconfig +++ b/drivers/net/wireless/ralink/rt2x00/Kconfig @@ -98,17 +98,17 @@ config RT2800PCI_RT53XX bool "rt2800pci - Include support for rt53xx devices (EXPERIMENTAL)" default y ---help--- - This adds support for rt53xx wireless chipset family to the - rt2800pci driver. - Supported chips: RT5390 + This adds support for rt53xx wireless chipset family to the + rt2800pci driver. + Supported chips: RT5390 config RT2800PCI_RT3290 bool "rt2800pci - Include support for rt3290 devices (EXPERIMENTAL)" default y ---help--- - This adds support for rt3290 wireless chipset family to the - rt2800pci driver. - Supported chips: RT3290 + This adds support for rt3290 wireless chipset family to the + rt2800pci driver. + Supported chips: RT3290 endif config RT2500USB @@ -176,16 +176,16 @@ config RT2800USB_RT3573 config RT2800USB_RT53XX bool "rt2800usb - Include support for rt53xx devices (EXPERIMENTAL)" ---help--- - This adds support for rt53xx wireless chipset family to the - rt2800usb driver. - Supported chips: RT5370 + This adds support for rt53xx wireless chipset family to the + rt2800usb driver. + Supported chips: RT5370 config RT2800USB_RT55XX bool "rt2800usb - Include support for rt55xx devices (EXPERIMENTAL)" ---help--- - This adds support for rt55xx wireless chipset family to the - rt2800usb driver. - Supported chips: RT5572 + This adds support for rt55xx wireless chipset family to the + rt2800usb driver. + Supported chips: RT5572 config RT2800USB_UNKNOWN bool "rt2800usb - Include support for unknown (USB) devices" diff --git a/drivers/net/wireless/realtek/rtw88/mac.c b/drivers/net/wireless/realtek/rtw88/mac.c index fc14b37d927d..b61b073031e5 100644 --- a/drivers/net/wireless/realtek/rtw88/mac.c +++ b/drivers/net/wireless/realtek/rtw88/mac.c @@ -707,9 +707,6 @@ int rtw_download_firmware(struct rtw_dev *rtwdev, struct rtw_fw_state *fw) rtwdev->h2c.last_box_num = 0; rtwdev->h2c.seq = 0; - rtw_fw_send_general_info(rtwdev); - rtw_fw_send_phydm_info(rtwdev); - rtw_flag_set(rtwdev, RTW_FLAG_FW_RUNNING); return 0; diff --git a/drivers/net/wireless/realtek/rtw88/main.c b/drivers/net/wireless/realtek/rtw88/main.c index fc8f6213fc8f..6dd457741b15 100644 --- a/drivers/net/wireless/realtek/rtw88/main.c +++ b/drivers/net/wireless/realtek/rtw88/main.c @@ -704,6 +704,10 @@ static int rtw_power_on(struct rtw_dev *rtwdev) goto err_off; } + /* send H2C after HCI has started */ + rtw_fw_send_general_info(rtwdev); + rtw_fw_send_phydm_info(rtwdev); + wifi_only = !rtwdev->efuse.btcoex; rtw_coex_power_on_setting(rtwdev); rtw_coex_init_hw_config(rtwdev, wifi_only); diff --git a/drivers/net/wireless/realtek/rtw88/pci.c b/drivers/net/wireless/realtek/rtw88/pci.c index 3fdb52a5789a..d90928be663b 100644 --- a/drivers/net/wireless/realtek/rtw88/pci.c +++ b/drivers/net/wireless/realtek/rtw88/pci.c @@ -90,16 +90,13 @@ static inline void *rtw_pci_get_tx_desc(struct rtw_pci_tx_ring *tx_ring, u8 idx) return tx_ring->r.head + offset; } -static void rtw_pci_free_tx_ring(struct rtw_dev *rtwdev, - struct rtw_pci_tx_ring *tx_ring) +static void rtw_pci_free_tx_ring_skbs(struct rtw_dev *rtwdev, + struct rtw_pci_tx_ring *tx_ring) { struct pci_dev *pdev = to_pci_dev(rtwdev->dev); struct rtw_pci_tx_data *tx_data; struct sk_buff *skb, *tmp; dma_addr_t dma; - u8 *head = tx_ring->r.head; - u32 len = tx_ring->r.len; - int ring_sz = len * tx_ring->r.desc_size; /* free every skb remained in tx list */ skb_queue_walk_safe(&tx_ring->queue, skb, tmp) { @@ -110,21 +107,30 @@ static void rtw_pci_free_tx_ring(struct rtw_dev *rtwdev, pci_unmap_single(pdev, dma, skb->len, PCI_DMA_TODEVICE); dev_kfree_skb_any(skb); } +} + +static void rtw_pci_free_tx_ring(struct rtw_dev *rtwdev, + struct rtw_pci_tx_ring *tx_ring) +{ + struct pci_dev *pdev = to_pci_dev(rtwdev->dev); + u8 *head = tx_ring->r.head; + u32 len = tx_ring->r.len; + int ring_sz = len * tx_ring->r.desc_size; + + rtw_pci_free_tx_ring_skbs(rtwdev, tx_ring); /* free the ring itself */ pci_free_consistent(pdev, ring_sz, head, tx_ring->r.dma); tx_ring->r.head = NULL; } -static void rtw_pci_free_rx_ring(struct rtw_dev *rtwdev, - struct rtw_pci_rx_ring *rx_ring) +static void rtw_pci_free_rx_ring_skbs(struct rtw_dev *rtwdev, + struct rtw_pci_rx_ring *rx_ring) { struct pci_dev *pdev = to_pci_dev(rtwdev->dev); struct sk_buff *skb; - dma_addr_t dma; - u8 *head = rx_ring->r.head; int buf_sz = RTK_PCI_RX_BUF_SIZE; - int ring_sz = rx_ring->r.desc_size * rx_ring->r.len; + dma_addr_t dma; int i; for (i = 0; i < rx_ring->r.len; i++) { @@ -137,6 +143,16 @@ static void rtw_pci_free_rx_ring(struct rtw_dev *rtwdev, dev_kfree_skb(skb); rx_ring->buf[i] = NULL; } +} + +static void rtw_pci_free_rx_ring(struct rtw_dev *rtwdev, + struct rtw_pci_rx_ring *rx_ring) +{ + struct pci_dev *pdev = to_pci_dev(rtwdev->dev); + u8 *head = rx_ring->r.head; + int ring_sz = rx_ring->r.desc_size * rx_ring->r.len; + + rtw_pci_free_rx_ring_skbs(rtwdev, rx_ring); pci_free_consistent(pdev, ring_sz, head, rx_ring->r.dma); } @@ -484,6 +500,17 @@ static void rtw_pci_dma_reset(struct rtw_dev *rtwdev, struct rtw_pci *rtwpci) rtwpci->rx_tag = 0; } +static void rtw_pci_dma_release(struct rtw_dev *rtwdev, struct rtw_pci *rtwpci) +{ + struct rtw_pci_tx_ring *tx_ring; + u8 queue; + + for (queue = 0; queue < RTK_MAX_TX_QUEUE_NUM; queue++) { + tx_ring = &rtwpci->tx_rings[queue]; + rtw_pci_free_tx_ring_skbs(rtwdev, tx_ring); + } +} + static int rtw_pci_start(struct rtw_dev *rtwdev) { struct rtw_pci *rtwpci = (struct rtw_pci *)rtwdev->priv; @@ -505,6 +532,7 @@ static void rtw_pci_stop(struct rtw_dev *rtwdev) spin_lock_irqsave(&rtwpci->irq_lock, flags); rtw_pci_disable_interrupt(rtwdev, rtwpci); + rtw_pci_dma_release(rtwdev, rtwpci); spin_unlock_irqrestore(&rtwpci->irq_lock, flags); } diff --git a/drivers/net/wireless/zydas/zd1211rw/zd_usb.c b/drivers/net/wireless/zydas/zd1211rw/zd_usb.c index 4e44ea8c652d..7b5c2fe5bd4d 100644 --- a/drivers/net/wireless/zydas/zd1211rw/zd_usb.c +++ b/drivers/net/wireless/zydas/zd1211rw/zd_usb.c @@ -1633,7 +1633,7 @@ static bool check_read_regs(struct zd_usb *usb, struct usb_req_read_regs *req, */ if (rr->length < struct_size(regs, regs, count)) { dev_dbg_f(zd_usb_dev(usb), - "error: actual length %d less than expected %ld\n", + "error: actual length %d less than expected %zu\n", rr->length, struct_size(regs, regs, count)); return false; } diff --git a/drivers/of/of_mdio.c b/drivers/of/of_mdio.c index 000b95787df1..bd6129db6417 100644 --- a/drivers/of/of_mdio.c +++ b/drivers/of/of_mdio.c @@ -362,7 +362,7 @@ struct phy_device *of_phy_get_and_connect(struct net_device *dev, int ret; iface = of_get_phy_mode(np); - if (iface < 0) + if ((int)iface < 0) return NULL; if (of_phy_is_fixed_link(np)) { ret = of_phy_register_fixed_link(np); diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h index a487b681b516..138c50d5a353 100644 --- a/include/linux/mlx5/mlx5_ifc.h +++ b/include/linux/mlx5/mlx5_ifc.h @@ -282,7 +282,6 @@ enum { MLX5_CMD_OP_ALLOC_MODIFY_HEADER_CONTEXT = 0x940, MLX5_CMD_OP_DEALLOC_MODIFY_HEADER_CONTEXT = 0x941, MLX5_CMD_OP_QUERY_MODIFY_HEADER_CONTEXT = 0x942, - MLX5_CMD_OP_SYNC_STEERING = 0xb00, MLX5_CMD_OP_FPGA_CREATE_QP = 0x960, MLX5_CMD_OP_FPGA_MODIFY_QP = 0x961, MLX5_CMD_OP_FPGA_QUERY_QP = 0x962, @@ -296,6 +295,7 @@ enum { MLX5_CMD_OP_DESTROY_UCTX = 0xa06, MLX5_CMD_OP_CREATE_UMEM = 0xa08, MLX5_CMD_OP_DESTROY_UMEM = 0xa0a, + MLX5_CMD_OP_SYNC_STEERING = 0xb00, MLX5_CMD_OP_MAX }; @@ -487,7 +487,7 @@ union mlx5_ifc_gre_key_bits { struct mlx5_ifc_fte_match_set_misc_bits { u8 gre_c_present[0x1]; - u8 reserved_auto1[0x1]; + u8 reserved_at_1[0x1]; u8 gre_k_present[0x1]; u8 gre_s_present[0x1]; u8 source_vhca_port[0x4]; @@ -5054,50 +5054,50 @@ struct mlx5_ifc_query_hca_cap_in_bits { struct mlx5_ifc_other_hca_cap_bits { u8 roce[0x1]; - u8 reserved_0[0x27f]; + u8 reserved_at_1[0x27f]; }; struct mlx5_ifc_query_other_hca_cap_out_bits { u8 status[0x8]; - u8 reserved_0[0x18]; + u8 reserved_at_8[0x18]; u8 syndrome[0x20]; - u8 reserved_1[0x40]; + u8 reserved_at_40[0x40]; struct mlx5_ifc_other_hca_cap_bits other_capability; }; struct mlx5_ifc_query_other_hca_cap_in_bits { u8 opcode[0x10]; - u8 reserved_0[0x10]; + u8 reserved_at_10[0x10]; - u8 reserved_1[0x10]; + u8 reserved_at_20[0x10]; u8 op_mod[0x10]; - u8 reserved_2[0x10]; + u8 reserved_at_40[0x10]; u8 function_id[0x10]; - u8 reserved_3[0x20]; + u8 reserved_at_60[0x20]; }; struct mlx5_ifc_modify_other_hca_cap_out_bits { u8 status[0x8]; - u8 reserved_0[0x18]; + u8 reserved_at_8[0x18]; u8 syndrome[0x20]; - u8 reserved_1[0x40]; + u8 reserved_at_40[0x40]; }; struct mlx5_ifc_modify_other_hca_cap_in_bits { u8 opcode[0x10]; - u8 reserved_0[0x10]; + u8 reserved_at_10[0x10]; - u8 reserved_1[0x10]; + u8 reserved_at_20[0x10]; u8 op_mod[0x10]; - u8 reserved_2[0x10]; + u8 reserved_at_40[0x10]; u8 function_id[0x10]; u8 field_select[0x20]; diff --git a/include/linux/platform_data/eth-netx.h b/include/linux/platform_data/eth-netx.h deleted file mode 100644 index a3a6322668d8..000000000000 --- a/include/linux/platform_data/eth-netx.h +++ /dev/null @@ -1,13 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * Copyright (c) 2005 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix - */ - -#ifndef __ETH_NETX_H -#define __ETH_NETX_H - -struct netxeth_platform_data { - unsigned int xcno; /* number of xmac/xpec engine this eth uses */ -}; - -#endif diff --git a/include/net/inet_timewait_sock.h b/include/net/inet_timewait_sock.h index aef38c140014..dfd919b3119e 100644 --- a/include/net/inet_timewait_sock.h +++ b/include/net/inet_timewait_sock.h @@ -71,6 +71,7 @@ struct inet_timewait_sock { tw_pad : 2, /* 2 bits hole */ tw_tos : 8; u32 tw_txhash; + u32 tw_priority; struct timer_list tw_timer; struct inet_bind_bucket *tw_tb; }; diff --git a/include/net/ipv6.h b/include/net/ipv6.h index 8dfc65639aa4..009605c56f20 100644 --- a/include/net/ipv6.h +++ b/include/net/ipv6.h @@ -981,7 +981,7 @@ int ip6_rcv_finish(struct net *net, struct sock *sk, struct sk_buff *skb); * upper-layer output functions */ int ip6_xmit(const struct sock *sk, struct sk_buff *skb, struct flowi6 *fl6, - __u32 mark, struct ipv6_txoptions *opt, int tclass); + __u32 mark, struct ipv6_txoptions *opt, int tclass, u32 priority); int ip6_find_1stfragopt(struct sk_buff *skb, u8 **nexthdr); diff --git a/include/net/route.h b/include/net/route.h index dfce19c9fa96..6c516840380d 100644 --- a/include/net/route.h +++ b/include/net/route.h @@ -53,10 +53,11 @@ struct rtable { unsigned int rt_flags; __u16 rt_type; __u8 rt_is_input; - u8 rt_gw_family; + __u8 rt_uses_gateway; int rt_iif; + u8 rt_gw_family; /* Info on neighbour */ union { __be32 rt_gw4; diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h index 43f5b7ed02bd..637548d54b3e 100644 --- a/include/net/sch_generic.h +++ b/include/net/sch_generic.h @@ -494,6 +494,11 @@ static inline struct Qdisc *qdisc_root(const struct Qdisc *qdisc) return q; } +static inline struct Qdisc *qdisc_root_bh(const struct Qdisc *qdisc) +{ + return rcu_dereference_bh(qdisc->dev_queue->qdisc); +} + static inline struct Qdisc *qdisc_root_sleeping(const struct Qdisc *qdisc) { return qdisc->dev_queue->qdisc_sleeping; diff --git a/include/uapi/linux/btf.h b/include/uapi/linux/btf.h index 63ae4a39e58b..c02dec97e1ce 100644 --- a/include/uapi/linux/btf.h +++ b/include/uapi/linux/btf.h @@ -22,9 +22,9 @@ struct btf_header { }; /* Max # of type identifier */ -#define BTF_MAX_TYPE 0x0000ffff +#define BTF_MAX_TYPE 0x000fffff /* Max offset into the string section */ -#define BTF_MAX_NAME_OFFSET 0x0000ffff +#define BTF_MAX_NAME_OFFSET 0x00ffffff /* Max # of struct/union/enum members or func args */ #define BTF_MAX_VLEN 0xffff diff --git a/kernel/bpf/btf.c b/kernel/bpf/btf.c index adb3adcebe3c..29c7c06c6bd6 100644 --- a/kernel/bpf/btf.c +++ b/kernel/bpf/btf.c @@ -2332,7 +2332,7 @@ static int btf_enum_check_kflag_member(struct btf_verifier_env *env, if (BITS_PER_BYTE_MASKED(struct_bits_off)) { btf_verifier_log_member(env, struct_type, member, "Member is not byte aligned"); - return -EINVAL; + return -EINVAL; } nr_bits = int_bitsize; @@ -2377,9 +2377,8 @@ static s32 btf_enum_check_meta(struct btf_verifier_env *env, return -EINVAL; } - if (t->size != sizeof(int)) { - btf_verifier_log_type(env, t, "Expected size:%zu", - sizeof(int)); + if (t->size > 8 || !is_power_of_2(t->size)) { + btf_verifier_log_type(env, t, "Unexpected size"); return -EINVAL; } diff --git a/kernel/bpf/xskmap.c b/kernel/bpf/xskmap.c index 942c662e2eed..82a1ffe15dfa 100644 --- a/kernel/bpf/xskmap.c +++ b/kernel/bpf/xskmap.c @@ -37,7 +37,7 @@ static struct xsk_map_node *xsk_map_node_alloc(struct xsk_map *map, node = kzalloc(sizeof(*node), GFP_ATOMIC | __GFP_NOWARN); if (!node) - return NULL; + return ERR_PTR(-ENOMEM); err = xsk_map_inc(map); if (err) { diff --git a/kernel/trace/bpf_trace.c b/kernel/trace/bpf_trace.c index ca1255d14576..3e38a010003c 100644 --- a/kernel/trace/bpf_trace.c +++ b/kernel/trace/bpf_trace.c @@ -500,14 +500,17 @@ static const struct bpf_func_proto bpf_perf_event_output_proto = { .arg5_type = ARG_CONST_SIZE_OR_ZERO, }; -static DEFINE_PER_CPU(struct pt_regs, bpf_pt_regs); -static DEFINE_PER_CPU(struct perf_sample_data, bpf_misc_sd); +static DEFINE_PER_CPU(int, bpf_event_output_nest_level); +struct bpf_nested_pt_regs { + struct pt_regs regs[3]; +}; +static DEFINE_PER_CPU(struct bpf_nested_pt_regs, bpf_pt_regs); +static DEFINE_PER_CPU(struct bpf_trace_sample_data, bpf_misc_sds); u64 bpf_event_output(struct bpf_map *map, u64 flags, void *meta, u64 meta_size, void *ctx, u64 ctx_size, bpf_ctx_copy_t ctx_copy) { - struct perf_sample_data *sd = this_cpu_ptr(&bpf_misc_sd); - struct pt_regs *regs = this_cpu_ptr(&bpf_pt_regs); + int nest_level = this_cpu_inc_return(bpf_event_output_nest_level); struct perf_raw_frag frag = { .copy = ctx_copy, .size = ctx_size, @@ -522,12 +525,25 @@ u64 bpf_event_output(struct bpf_map *map, u64 flags, void *meta, u64 meta_size, .data = meta, }, }; + struct perf_sample_data *sd; + struct pt_regs *regs; + u64 ret; + + if (WARN_ON_ONCE(nest_level > ARRAY_SIZE(bpf_misc_sds.sds))) { + ret = -EBUSY; + goto out; + } + sd = this_cpu_ptr(&bpf_misc_sds.sds[nest_level - 1]); + regs = this_cpu_ptr(&bpf_pt_regs.regs[nest_level - 1]); perf_fetch_caller_regs(regs); perf_sample_data_init(sd, 0, 0); sd->raw = &raw; - return __bpf_perf_event_output(regs, map, flags, sd); + ret = __bpf_perf_event_output(regs, map, flags, sd); +out: + this_cpu_dec(bpf_event_output_nest_level); + return ret; } BPF_CALL_0(bpf_get_current_task) diff --git a/lib/Kconfig b/lib/Kconfig index 4e6b1c3e4c98..d7fc9eb33b9b 100644 --- a/lib/Kconfig +++ b/lib/Kconfig @@ -555,8 +555,7 @@ config SIGNATURE Implementation is done using GnuPG MPI library config DIMLIB - bool "DIM library" - default y + bool help Dynamic Interrupt Moderation library. Implements an algorithm for dynamically change CQ modertion values diff --git a/net/appletalk/ddp.c b/net/appletalk/ddp.c index 4072e9d394d6..b41375d4d295 100644 --- a/net/appletalk/ddp.c +++ b/net/appletalk/ddp.c @@ -1023,6 +1023,11 @@ static int atalk_create(struct net *net, struct socket *sock, int protocol, */ if (sock->type != SOCK_RAW && sock->type != SOCK_DGRAM) goto out; + + rc = -EPERM; + if (sock->type == SOCK_RAW && !kern && !capable(CAP_NET_RAW)) + goto out; + rc = -ENOMEM; sk = sk_alloc(net, PF_APPLETALK, GFP_KERNEL, &ddp_proto, kern); if (!sk) diff --git a/net/ax25/af_ax25.c b/net/ax25/af_ax25.c index ca5207767dc2..bb222b882b67 100644 --- a/net/ax25/af_ax25.c +++ b/net/ax25/af_ax25.c @@ -855,6 +855,8 @@ static int ax25_create(struct net *net, struct socket *sock, int protocol, break; case SOCK_RAW: + if (!capable(CAP_NET_RAW)) + return -EPERM; break; default: return -ESOCKTNOSUPPORT; diff --git a/net/batman-adv/Kconfig b/net/batman-adv/Kconfig index a3d188dfbe75..d5028af750d5 100644 --- a/net/batman-adv/Kconfig +++ b/net/batman-adv/Kconfig @@ -12,11 +12,11 @@ config BATMAN_ADV depends on NET select LIBCRC32C help - B.A.T.M.A.N. (better approach to mobile ad-hoc networking) is - a routing protocol for multi-hop ad-hoc mesh networks. The - networks may be wired or wireless. See - https://www.open-mesh.org/ for more information and user space - tools. + B.A.T.M.A.N. (better approach to mobile ad-hoc networking) is + a routing protocol for multi-hop ad-hoc mesh networks. The + networks may be wired or wireless. See + https://www.open-mesh.org/ for more information and user space + tools. config BATMAN_ADV_BATMAN_V bool "B.A.T.M.A.N. V protocol" diff --git a/net/core/dst.c b/net/core/dst.c index 1325316d9eab..193af526e908 100644 --- a/net/core/dst.c +++ b/net/core/dst.c @@ -172,7 +172,7 @@ void dst_release(struct dst_entry *dst) int newrefcnt; newrefcnt = atomic_dec_return(&dst->__refcnt); - if (unlikely(newrefcnt < 0)) + if (WARN_ONCE(newrefcnt < 0, "dst_release underflow")) net_warn_ratelimited("%s: dst:%p refcnt:%d\n", __func__, dst, newrefcnt); if (!newrefcnt) @@ -187,7 +187,7 @@ void dst_release_immediate(struct dst_entry *dst) int newrefcnt; newrefcnt = atomic_dec_return(&dst->__refcnt); - if (unlikely(newrefcnt < 0)) + if (WARN_ONCE(newrefcnt < 0, "dst_release_immediate underflow")) net_warn_ratelimited("%s: dst:%p refcnt:%d\n", __func__, dst, newrefcnt); if (!newrefcnt) diff --git a/net/dccp/ipv6.c b/net/dccp/ipv6.c index 1b7381ff787b..25aab672fc99 100644 --- a/net/dccp/ipv6.c +++ b/net/dccp/ipv6.c @@ -230,7 +230,8 @@ static int dccp_v6_send_response(const struct sock *sk, struct request_sock *req opt = ireq->ipv6_opt; if (!opt) opt = rcu_dereference(np->opt); - err = ip6_xmit(sk, skb, &fl6, sk->sk_mark, opt, np->tclass); + err = ip6_xmit(sk, skb, &fl6, sk->sk_mark, opt, np->tclass, + sk->sk_priority); rcu_read_unlock(); err = net_xmit_eval(err); } @@ -284,7 +285,7 @@ static void dccp_v6_ctl_send_reset(const struct sock *sk, struct sk_buff *rxskb) dst = ip6_dst_lookup_flow(ctl_sk, &fl6, NULL); if (!IS_ERR(dst)) { skb_dst_set(skb, dst); - ip6_xmit(ctl_sk, skb, &fl6, 0, NULL, 0); + ip6_xmit(ctl_sk, skb, &fl6, 0, NULL, 0, 0); DCCP_INC_STATS(DCCP_MIB_OUTSEGS); DCCP_INC_STATS(DCCP_MIB_OUTRSTS); return; diff --git a/net/ieee802154/socket.c b/net/ieee802154/socket.c index badc5cfe4dc6..d93d4531aa9b 100644 --- a/net/ieee802154/socket.c +++ b/net/ieee802154/socket.c @@ -1008,6 +1008,9 @@ static int ieee802154_create(struct net *net, struct socket *sock, switch (sock->type) { case SOCK_RAW: + rc = -EPERM; + if (!capable(CAP_NET_RAW)) + goto out; proto = &ieee802154_raw_prot; ops = &ieee802154_raw_ops; break; diff --git a/net/ife/Kconfig b/net/ife/Kconfig index 6cd1f6d18f30..bcf650564db4 100644 --- a/net/ife/Kconfig +++ b/net/ife/Kconfig @@ -5,7 +5,7 @@ menuconfig NET_IFE depends on NET - tristate "Inter-FE based on IETF ForCES InterFE LFB" + tristate "Inter-FE based on IETF ForCES InterFE LFB" default n help Say Y here to add support of IFE encapsulation protocol diff --git a/net/ipv4/Kconfig b/net/ipv4/Kconfig index 974de4d20f25..03381f3e12ba 100644 --- a/net/ipv4/Kconfig +++ b/net/ipv4/Kconfig @@ -492,8 +492,8 @@ config TCP_CONG_WESTWOOD wired networks and throughput over wireless links. config TCP_CONG_HTCP - tristate "H-TCP" - default m + tristate "H-TCP" + default m ---help--- H-TCP is a send-side only modifications of the TCP Reno protocol stack that optimizes the performance of TCP diff --git a/net/ipv4/inet_connection_sock.c b/net/ipv4/inet_connection_sock.c index f5c163d4771b..a9183543ca30 100644 --- a/net/ipv4/inet_connection_sock.c +++ b/net/ipv4/inet_connection_sock.c @@ -560,7 +560,7 @@ struct dst_entry *inet_csk_route_req(const struct sock *sk, rt = ip_route_output_flow(net, fl4, sk); if (IS_ERR(rt)) goto no_route; - if (opt && opt->opt.is_strictroute && rt->rt_gw_family) + if (opt && opt->opt.is_strictroute && rt->rt_uses_gateway) goto route_err; rcu_read_unlock(); return &rt->dst; @@ -598,7 +598,7 @@ struct dst_entry *inet_csk_route_child_sock(const struct sock *sk, rt = ip_route_output_flow(net, fl4, sk); if (IS_ERR(rt)) goto no_route; - if (opt && opt->opt.is_strictroute && rt->rt_gw_family) + if (opt && opt->opt.is_strictroute && rt->rt_uses_gateway) goto route_err; return &rt->dst; diff --git a/net/ipv4/ip_forward.c b/net/ipv4/ip_forward.c index 06f6f280b9ff..00ec819f949b 100644 --- a/net/ipv4/ip_forward.c +++ b/net/ipv4/ip_forward.c @@ -123,7 +123,7 @@ int ip_forward(struct sk_buff *skb) rt = skb_rtable(skb); - if (opt->is_strictroute && rt->rt_gw_family) + if (opt->is_strictroute && rt->rt_uses_gateway) goto sr_failed; IPCB(skb)->flags |= IPSKB_FORWARDED; diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c index 5eb73775c3f7..28fca408812c 100644 --- a/net/ipv4/ip_output.c +++ b/net/ipv4/ip_output.c @@ -499,7 +499,7 @@ int __ip_queue_xmit(struct sock *sk, struct sk_buff *skb, struct flowi *fl, skb_dst_set_noref(skb, &rt->dst); packet_routed: - if (inet_opt && inet_opt->opt.is_strictroute && rt->rt_gw_family) + if (inet_opt && inet_opt->opt.is_strictroute && rt->rt_uses_gateway) goto no_route; /* OK, we know where to send it, allocate and build IP header. */ @@ -1694,7 +1694,6 @@ void ip_send_unicast_reply(struct sock *sk, struct sk_buff *skb, inet_sk(sk)->tos = arg->tos; - sk->sk_priority = skb->priority; sk->sk_protocol = ip_hdr(skb)->protocol; sk->sk_bound_dev_if = arg->bound_dev_if; sk->sk_sndbuf = sysctl_wmem_default; diff --git a/net/ipv4/route.c b/net/ipv4/route.c index b6a6f18c3dd1..7dcce724c78b 100644 --- a/net/ipv4/route.c +++ b/net/ipv4/route.c @@ -635,6 +635,7 @@ static void fill_route_from_fnhe(struct rtable *rt, struct fib_nh_exception *fnh if (fnhe->fnhe_gw) { rt->rt_flags |= RTCF_REDIRECTED; + rt->rt_uses_gateway = 1; rt->rt_gw_family = AF_INET; rt->rt_gw4 = fnhe->fnhe_gw; } @@ -1313,7 +1314,7 @@ static unsigned int ipv4_mtu(const struct dst_entry *dst) mtu = READ_ONCE(dst->dev->mtu); if (unlikely(ip_mtu_locked(dst))) { - if (rt->rt_gw_family && mtu > 576) + if (rt->rt_uses_gateway && mtu > 576) mtu = 576; } @@ -1569,6 +1570,7 @@ static void rt_set_nexthop(struct rtable *rt, __be32 daddr, struct fib_nh_common *nhc = FIB_RES_NHC(*res); if (nhc->nhc_gw_family && nhc->nhc_scope == RT_SCOPE_LINK) { + rt->rt_uses_gateway = 1; rt->rt_gw_family = nhc->nhc_gw_family; /* only INET and INET6 are supported */ if (likely(nhc->nhc_gw_family == AF_INET)) @@ -1634,6 +1636,7 @@ struct rtable *rt_dst_alloc(struct net_device *dev, rt->rt_iif = 0; rt->rt_pmtu = 0; rt->rt_mtu_locked = 0; + rt->rt_uses_gateway = 0; rt->rt_gw_family = 0; rt->rt_gw4 = 0; INIT_LIST_HEAD(&rt->rt_uncached); @@ -2694,6 +2697,7 @@ struct dst_entry *ipv4_blackhole_route(struct net *net, struct dst_entry *dst_or rt->rt_genid = rt_genid_ipv4(net); rt->rt_flags = ort->rt_flags; rt->rt_type = ort->rt_type; + rt->rt_uses_gateway = ort->rt_uses_gateway; rt->rt_gw_family = ort->rt_gw_family; if (rt->rt_gw_family == AF_INET) rt->rt_gw4 = ort->rt_gw4; @@ -2778,21 +2782,23 @@ static int rt_fill_info(struct net *net, __be32 dst, __be32 src, if (nla_put_in_addr(skb, RTA_PREFSRC, fl4->saddr)) goto nla_put_failure; } - if (rt->rt_gw_family == AF_INET && - nla_put_in_addr(skb, RTA_GATEWAY, rt->rt_gw4)) { - goto nla_put_failure; - } else if (rt->rt_gw_family == AF_INET6) { - int alen = sizeof(struct in6_addr); - struct nlattr *nla; - struct rtvia *via; - - nla = nla_reserve(skb, RTA_VIA, alen + 2); - if (!nla) + if (rt->rt_uses_gateway) { + if (rt->rt_gw_family == AF_INET && + nla_put_in_addr(skb, RTA_GATEWAY, rt->rt_gw4)) { goto nla_put_failure; - - via = nla_data(nla); - via->rtvia_family = AF_INET6; - memcpy(via->rtvia_addr, &rt->rt_gw6, alen); + } else if (rt->rt_gw_family == AF_INET6) { + int alen = sizeof(struct in6_addr); + struct nlattr *nla; + struct rtvia *via; + + nla = nla_reserve(skb, RTA_VIA, alen + 2); + if (!nla) + goto nla_put_failure; + + via = nla_data(nla); + via->rtvia_family = AF_INET6; + memcpy(via->rtvia_addr, &rt->rt_gw6, alen); + } } expires = rt->dst.expires; diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c index fd394ad179a0..2ee45e3755e9 100644 --- a/net/ipv4/tcp_ipv4.c +++ b/net/ipv4/tcp_ipv4.c @@ -771,6 +771,8 @@ static void tcp_v4_send_reset(const struct sock *sk, struct sk_buff *skb) if (sk) { ctl_sk->sk_mark = (sk->sk_state == TCP_TIME_WAIT) ? inet_twsk(sk)->tw_mark : sk->sk_mark; + ctl_sk->sk_priority = (sk->sk_state == TCP_TIME_WAIT) ? + inet_twsk(sk)->tw_priority : sk->sk_priority; transmit_time = tcp_transmit_time(sk); } ip_send_unicast_reply(ctl_sk, @@ -866,6 +868,8 @@ static void tcp_v4_send_ack(const struct sock *sk, ctl_sk = this_cpu_read(*net->ipv4.tcp_sk); ctl_sk->sk_mark = (sk->sk_state == TCP_TIME_WAIT) ? inet_twsk(sk)->tw_mark : sk->sk_mark; + ctl_sk->sk_priority = (sk->sk_state == TCP_TIME_WAIT) ? + inet_twsk(sk)->tw_priority : sk->sk_priority; transmit_time = tcp_transmit_time(sk); ip_send_unicast_reply(ctl_sk, skb, &TCP_SKB_CB(skb)->header.h4.opt, diff --git a/net/ipv4/tcp_minisocks.c b/net/ipv4/tcp_minisocks.c index 8bcaf2586b68..bb140a5db8c0 100644 --- a/net/ipv4/tcp_minisocks.c +++ b/net/ipv4/tcp_minisocks.c @@ -266,6 +266,7 @@ void tcp_time_wait(struct sock *sk, int state, int timeo) tw->tw_transparent = inet->transparent; tw->tw_mark = sk->sk_mark; + tw->tw_priority = sk->sk_priority; tw->tw_rcv_wscale = tp->rx_opt.rcv_wscale; tcptw->tw_rcv_nxt = tp->rcv_nxt; tcptw->tw_snd_nxt = tp->snd_nxt; diff --git a/net/ipv4/xfrm4_policy.c b/net/ipv4/xfrm4_policy.c index cdef8f9a3b01..35b84b52b702 100644 --- a/net/ipv4/xfrm4_policy.c +++ b/net/ipv4/xfrm4_policy.c @@ -85,6 +85,7 @@ static int xfrm4_fill_dst(struct xfrm_dst *xdst, struct net_device *dev, xdst->u.rt.rt_flags = rt->rt_flags & (RTCF_BROADCAST | RTCF_MULTICAST | RTCF_LOCAL); xdst->u.rt.rt_type = rt->rt_type; + xdst->u.rt.rt_uses_gateway = rt->rt_uses_gateway; xdst->u.rt.rt_gw_family = rt->rt_gw_family; if (rt->rt_gw_family == AF_INET) xdst->u.rt.rt_gw4 = rt->rt_gw4; diff --git a/net/ipv6/fib6_rules.c b/net/ipv6/fib6_rules.c index d22b6c140f23..f9e8fe3ff0c5 100644 --- a/net/ipv6/fib6_rules.c +++ b/net/ipv6/fib6_rules.c @@ -287,7 +287,8 @@ static bool fib6_rule_suppress(struct fib_rule *rule, struct fib_lookup_arg *arg return false; suppress_route: - ip6_rt_put(rt); + if (!(arg->flags & FIB_LOOKUP_NOREF)) + ip6_rt_put(rt); return true; } diff --git a/net/ipv6/inet6_connection_sock.c b/net/ipv6/inet6_connection_sock.c index 4da24aa6c696..0a0945a5b30d 100644 --- a/net/ipv6/inet6_connection_sock.c +++ b/net/ipv6/inet6_connection_sock.c @@ -133,7 +133,7 @@ int inet6_csk_xmit(struct sock *sk, struct sk_buff *skb, struct flowi *fl_unused fl6.daddr = sk->sk_v6_daddr; res = ip6_xmit(sk, skb, &fl6, sk->sk_mark, rcu_dereference(np->opt), - np->tclass); + np->tclass, sk->sk_priority); rcu_read_unlock(); return res; } diff --git a/net/ipv6/ip6_fib.c b/net/ipv6/ip6_fib.c index 87f47bc55c5e..6e2af411cd9c 100644 --- a/net/ipv6/ip6_fib.c +++ b/net/ipv6/ip6_fib.c @@ -318,7 +318,7 @@ struct dst_entry *fib6_rule_lookup(struct net *net, struct flowi6 *fl6, if (rt->dst.error == -EAGAIN) { ip6_rt_put_flags(rt, flags); rt = net->ipv6.ip6_null_entry; - if (!(flags | RT6_LOOKUP_F_DST_NOREF)) + if (!(flags & RT6_LOOKUP_F_DST_NOREF)) dst_hold(&rt->dst); } diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c index 89a4c7c2e25d..edadee4a7e76 100644 --- a/net/ipv6/ip6_output.c +++ b/net/ipv6/ip6_output.c @@ -193,7 +193,7 @@ bool ip6_autoflowlabel(struct net *net, const struct ipv6_pinfo *np) * which are using proper atomic operations or spinlocks. */ int ip6_xmit(const struct sock *sk, struct sk_buff *skb, struct flowi6 *fl6, - __u32 mark, struct ipv6_txoptions *opt, int tclass) + __u32 mark, struct ipv6_txoptions *opt, int tclass, u32 priority) { struct net *net = sock_net(sk); const struct ipv6_pinfo *np = inet6_sk(sk); @@ -258,7 +258,7 @@ int ip6_xmit(const struct sock *sk, struct sk_buff *skb, struct flowi6 *fl6, hdr->daddr = *first_hop; skb->protocol = htons(ETH_P_IPV6); - skb->priority = sk->sk_priority; + skb->priority = priority; skb->mark = mark; mtu = dst_mtu(dst); diff --git a/net/ipv6/netfilter/Kconfig b/net/ipv6/netfilter/Kconfig index 6120a7800975..69443e9a3aa5 100644 --- a/net/ipv6/netfilter/Kconfig +++ b/net/ipv6/netfilter/Kconfig @@ -170,13 +170,13 @@ config IP6_NF_MATCH_RT To compile it as a module, choose M here. If unsure, say N. config IP6_NF_MATCH_SRH - tristate '"srh" Segment Routing header match support' - depends on NETFILTER_ADVANCED - help - srh matching allows you to match packets based on the segment + tristate '"srh" Segment Routing header match support' + depends on NETFILTER_ADVANCED + help + srh matching allows you to match packets based on the segment routing header of the packet. - To compile it as a module, choose M here. If unsure, say N. + To compile it as a module, choose M here. If unsure, say N. # The targets config IP6_NF_TARGET_HL @@ -249,10 +249,10 @@ config IP6_NF_SECURITY depends on SECURITY depends on NETFILTER_ADVANCED help - This option adds a `security' table to iptables, for use - with Mandatory Access Control (MAC) policy. + This option adds a `security' table to iptables, for use + with Mandatory Access Control (MAC) policy. - If unsure, say N. + If unsure, say N. config IP6_NF_NAT tristate "ip6tables NAT support" diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c index 87f44d3250ee..e3d9f4559c99 100644 --- a/net/ipv6/tcp_ipv6.c +++ b/net/ipv6/tcp_ipv6.c @@ -512,7 +512,8 @@ static int tcp_v6_send_synack(const struct sock *sk, struct dst_entry *dst, opt = ireq->ipv6_opt; if (!opt) opt = rcu_dereference(np->opt); - err = ip6_xmit(sk, skb, fl6, sk->sk_mark, opt, np->tclass); + err = ip6_xmit(sk, skb, fl6, sk->sk_mark, opt, np->tclass, + sk->sk_priority); rcu_read_unlock(); err = net_xmit_eval(err); } @@ -803,7 +804,7 @@ static const struct tcp_request_sock_ops tcp_request_sock_ipv6_ops = { static void tcp_v6_send_response(const struct sock *sk, struct sk_buff *skb, u32 seq, u32 ack, u32 win, u32 tsval, u32 tsecr, int oif, struct tcp_md5sig_key *key, int rst, - u8 tclass, __be32 label) + u8 tclass, __be32 label, u32 priority) { const struct tcphdr *th = tcp_hdr(skb); struct tcphdr *t1; @@ -907,7 +908,8 @@ static void tcp_v6_send_response(const struct sock *sk, struct sk_buff *skb, u32 dst = ip6_dst_lookup_flow(ctl_sk, &fl6, NULL); if (!IS_ERR(dst)) { skb_dst_set(buff, dst); - ip6_xmit(ctl_sk, buff, &fl6, fl6.flowi6_mark, NULL, tclass); + ip6_xmit(ctl_sk, buff, &fl6, fl6.flowi6_mark, NULL, tclass, + priority); TCP_INC_STATS(net, TCP_MIB_OUTSEGS); if (rst) TCP_INC_STATS(net, TCP_MIB_OUTRSTS); @@ -930,6 +932,7 @@ static void tcp_v6_send_reset(const struct sock *sk, struct sk_buff *skb) struct sock *sk1 = NULL; #endif __be32 label = 0; + u32 priority = 0; struct net *net; int oif = 0; @@ -990,16 +993,19 @@ static void tcp_v6_send_reset(const struct sock *sk, struct sk_buff *skb) trace_tcp_send_reset(sk, skb); if (np->repflow) label = ip6_flowlabel(ipv6h); + priority = sk->sk_priority; } - if (sk->sk_state == TCP_TIME_WAIT) + if (sk->sk_state == TCP_TIME_WAIT) { label = cpu_to_be32(inet_twsk(sk)->tw_flowlabel); + priority = inet_twsk(sk)->tw_priority; + } } else { if (net->ipv6.sysctl.flowlabel_reflect & FLOWLABEL_REFLECT_TCP_RESET) label = ip6_flowlabel(ipv6h); } tcp_v6_send_response(sk, skb, seq, ack_seq, 0, 0, 0, oif, key, 1, 0, - label); + label, priority); #ifdef CONFIG_TCP_MD5SIG out: @@ -1010,10 +1016,10 @@ out: static void tcp_v6_send_ack(const struct sock *sk, struct sk_buff *skb, u32 seq, u32 ack, u32 win, u32 tsval, u32 tsecr, int oif, struct tcp_md5sig_key *key, u8 tclass, - __be32 label) + __be32 label, u32 priority) { tcp_v6_send_response(sk, skb, seq, ack, win, tsval, tsecr, oif, key, 0, - tclass, label); + tclass, label, priority); } static void tcp_v6_timewait_ack(struct sock *sk, struct sk_buff *skb) @@ -1025,7 +1031,7 @@ static void tcp_v6_timewait_ack(struct sock *sk, struct sk_buff *skb) tcptw->tw_rcv_wnd >> tw->tw_rcv_wscale, tcp_time_stamp_raw() + tcptw->tw_ts_offset, tcptw->tw_ts_recent, tw->tw_bound_dev_if, tcp_twsk_md5_key(tcptw), - tw->tw_tclass, cpu_to_be32(tw->tw_flowlabel)); + tw->tw_tclass, cpu_to_be32(tw->tw_flowlabel), tw->tw_priority); inet_twsk_put(tw); } @@ -1048,7 +1054,7 @@ static void tcp_v6_reqsk_send_ack(const struct sock *sk, struct sk_buff *skb, tcp_time_stamp_raw() + tcp_rsk(req)->ts_off, req->ts_recent, sk->sk_bound_dev_if, tcp_v6_md5_do_lookup(sk, &ipv6_hdr(skb)->saddr), - 0, 0); + 0, 0, sk->sk_priority); } diff --git a/net/kcm/kcmsock.c b/net/kcm/kcmsock.c index 8f12f5c6ab87..ea9e73428ed9 100644 --- a/net/kcm/kcmsock.c +++ b/net/kcm/kcmsock.c @@ -378,8 +378,12 @@ static int kcm_parse_func_strparser(struct strparser *strp, struct sk_buff *skb) { struct kcm_psock *psock = container_of(strp, struct kcm_psock, strp); struct bpf_prog *prog = psock->bpf_prog; + int res; - return BPF_PROG_RUN(prog, skb); + preempt_disable(); + res = BPF_PROG_RUN(prog, skb); + preempt_enable(); + return res; } static int kcm_read_sock_done(struct strparser *strp, int err) diff --git a/net/netfilter/Kconfig b/net/netfilter/Kconfig index 34ec7afec116..91efae88e8c2 100644 --- a/net/netfilter/Kconfig +++ b/net/netfilter/Kconfig @@ -697,7 +697,7 @@ config NF_FLOW_TABLE_INET tristate "Netfilter flow table mixed IPv4/IPv6 module" depends on NF_FLOW_TABLE help - This option adds the flow table mixed IPv4/IPv6 support. + This option adds the flow table mixed IPv4/IPv6 support. To compile it as a module, choose M here. diff --git a/net/netfilter/ipvs/Kconfig b/net/netfilter/ipvs/Kconfig index f6f1a0d5c47d..5b672e05d758 100644 --- a/net/netfilter/ipvs/Kconfig +++ b/net/netfilter/ipvs/Kconfig @@ -135,7 +135,7 @@ config IP_VS_WRR module, choose M here. If unsure, say N. config IP_VS_LC - tristate "least-connection scheduling" + tristate "least-connection scheduling" ---help--- The least-connection scheduling algorithm directs network connections to the server with the least number of active @@ -145,7 +145,7 @@ config IP_VS_LC module, choose M here. If unsure, say N. config IP_VS_WLC - tristate "weighted least-connection scheduling" + tristate "weighted least-connection scheduling" ---help--- The weighted least-connection scheduling algorithm directs network connections to the server with the least active connections @@ -333,7 +333,7 @@ config IP_VS_NFCT config IP_VS_PE_SIP tristate "SIP persistence engine" - depends on IP_VS_PROTO_UDP + depends on IP_VS_PROTO_UDP depends on NF_CONNTRACK_SIP ---help--- Allow persistence based on the SIP Call-ID diff --git a/net/nfc/llcp_sock.c b/net/nfc/llcp_sock.c index 9b8742947aff..8dfea26536c9 100644 --- a/net/nfc/llcp_sock.c +++ b/net/nfc/llcp_sock.c @@ -1004,10 +1004,13 @@ static int llcp_sock_create(struct net *net, struct socket *sock, sock->type != SOCK_RAW) return -ESOCKTNOSUPPORT; - if (sock->type == SOCK_RAW) + if (sock->type == SOCK_RAW) { + if (!capable(CAP_NET_RAW)) + return -EPERM; sock->ops = &llcp_rawsock_ops; - else + } else { sock->ops = &llcp_sock_ops; + } sk = nfc_llcp_sock_alloc(sock, sock->type, GFP_ATOMIC, kern); if (sk == NULL) diff --git a/net/openvswitch/datapath.c b/net/openvswitch/datapath.c index dde9d762edee..f30e406fbec5 100644 --- a/net/openvswitch/datapath.c +++ b/net/openvswitch/datapath.c @@ -2294,7 +2294,7 @@ static const struct nla_policy vport_policy[OVS_VPORT_ATTR_MAX + 1] = { [OVS_VPORT_ATTR_STATS] = { .len = sizeof(struct ovs_vport_stats) }, [OVS_VPORT_ATTR_PORT_NO] = { .type = NLA_U32 }, [OVS_VPORT_ATTR_TYPE] = { .type = NLA_U32 }, - [OVS_VPORT_ATTR_UPCALL_PID] = { .type = NLA_U32 }, + [OVS_VPORT_ATTR_UPCALL_PID] = { .type = NLA_UNSPEC }, [OVS_VPORT_ATTR_OPTIONS] = { .type = NLA_NESTED }, [OVS_VPORT_ATTR_IFINDEX] = { .type = NLA_U32 }, [OVS_VPORT_ATTR_NETNSID] = { .type = NLA_S32 }, diff --git a/net/qrtr/qrtr.c b/net/qrtr/qrtr.c index 6c8b0f6d28f9..88f98f27ad88 100644 --- a/net/qrtr/qrtr.c +++ b/net/qrtr/qrtr.c @@ -150,6 +150,7 @@ static void __qrtr_node_release(struct kref *kref) list_del(&node->item); mutex_unlock(&qrtr_node_lock); + cancel_work_sync(&node->work); skb_queue_purge(&node->rx_queue); kfree(node); } diff --git a/net/rds/Kconfig b/net/rds/Kconfig index 38ea7f0f2699..c64e154bc18f 100644 --- a/net/rds/Kconfig +++ b/net/rds/Kconfig @@ -23,6 +23,6 @@ config RDS_TCP This transport does not support RDMA operations. config RDS_DEBUG - bool "RDS debugging messages" + bool "RDS debugging messages" depends on RDS - default n + default n diff --git a/net/rds/bind.c b/net/rds/bind.c index 20c156a73e73..5b5fb4ca8d3e 100644 --- a/net/rds/bind.c +++ b/net/rds/bind.c @@ -244,7 +244,8 @@ int rds_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len) */ if (rs->rs_transport) { trans = rs->rs_transport; - if (trans->laddr_check(sock_net(sock->sk), + if (!trans->laddr_check || + trans->laddr_check(sock_net(sock->sk), binding_addr, scope_id) != 0) { ret = -ENOPROTOOPT; goto out; @@ -263,6 +264,8 @@ int rds_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len) sock_set_flag(sk, SOCK_RCU_FREE); ret = rds_add_bound(rs, binding_addr, &port, scope_id); + if (ret) + rs->rs_transport = NULL; out: release_sock(sk); diff --git a/net/sched/Kconfig b/net/sched/Kconfig index b3faafeafab9..2985509147a2 100644 --- a/net/sched/Kconfig +++ b/net/sched/Kconfig @@ -324,7 +324,7 @@ config NET_SCH_CAKE tristate "Common Applications Kept Enhanced (CAKE)" help Say Y here if you want to use the Common Applications Kept Enhanced - (CAKE) queue management algorithm. + (CAKE) queue management algorithm. To compile this driver as a module, choose M here: the module will be called sch_cake. @@ -730,8 +730,8 @@ config NET_CLS_ACT config NET_ACT_POLICE tristate "Traffic Policing" - depends on NET_CLS_ACT - ---help--- + depends on NET_CLS_ACT + ---help--- Say Y here if you want to do traffic policing, i.e. strict bandwidth limiting. This action replaces the existing policing module. @@ -740,9 +740,9 @@ config NET_ACT_POLICE module will be called act_police. config NET_ACT_GACT - tristate "Generic actions" - depends on NET_CLS_ACT - ---help--- + tristate "Generic actions" + depends on NET_CLS_ACT + ---help--- Say Y here to take generic actions such as dropping and accepting packets. @@ -750,15 +750,15 @@ config NET_ACT_GACT module will be called act_gact. config GACT_PROB - bool "Probability support" - depends on NET_ACT_GACT - ---help--- + bool "Probability support" + depends on NET_ACT_GACT + ---help--- Say Y here to use the generic action randomly or deterministically. config NET_ACT_MIRRED - tristate "Redirecting and Mirroring" - depends on NET_CLS_ACT - ---help--- + tristate "Redirecting and Mirroring" + depends on NET_CLS_ACT + ---help--- Say Y here to allow packets to be mirrored or redirected to other devices. @@ -766,10 +766,10 @@ config NET_ACT_MIRRED module will be called act_mirred. config NET_ACT_SAMPLE - tristate "Traffic Sampling" - depends on NET_CLS_ACT - select PSAMPLE - ---help--- + tristate "Traffic Sampling" + depends on NET_CLS_ACT + select PSAMPLE + ---help--- Say Y here to allow packet sampling tc action. The packet sample action consists of statistically choosing packets and sampling them using the psample module. @@ -778,9 +778,9 @@ config NET_ACT_SAMPLE module will be called act_sample. config NET_ACT_IPT - tristate "IPtables targets" - depends on NET_CLS_ACT && NETFILTER && IP_NF_IPTABLES - ---help--- + tristate "IPtables targets" + depends on NET_CLS_ACT && NETFILTER && IP_NF_IPTABLES + ---help--- Say Y here to be able to invoke iptables targets after successful classification. @@ -788,9 +788,9 @@ config NET_ACT_IPT module will be called act_ipt. config NET_ACT_NAT - tristate "Stateless NAT" - depends on NET_CLS_ACT - ---help--- + tristate "Stateless NAT" + depends on NET_CLS_ACT + ---help--- Say Y here to do stateless NAT on IPv4 packets. You should use netfilter for NAT unless you know what you are doing. @@ -798,18 +798,18 @@ config NET_ACT_NAT module will be called act_nat. config NET_ACT_PEDIT - tristate "Packet Editing" - depends on NET_CLS_ACT - ---help--- + tristate "Packet Editing" + depends on NET_CLS_ACT + ---help--- Say Y here if you want to mangle the content of packets. To compile this code as a module, choose M here: the module will be called act_pedit. config NET_ACT_SIMP - tristate "Simple Example (Debug)" - depends on NET_CLS_ACT - ---help--- + tristate "Simple Example (Debug)" + depends on NET_CLS_ACT + ---help--- Say Y here to add a simple action for demonstration purposes. It is meant as an example and for debugging purposes. It will print a configured policy string followed by the packet count @@ -821,9 +821,9 @@ config NET_ACT_SIMP module will be called act_simple. config NET_ACT_SKBEDIT - tristate "SKB Editing" - depends on NET_CLS_ACT - ---help--- + tristate "SKB Editing" + depends on NET_CLS_ACT + ---help--- Say Y here to change skb priority or queue_mapping settings. If unsure, say N. @@ -832,10 +832,10 @@ config NET_ACT_SKBEDIT module will be called act_skbedit. config NET_ACT_CSUM - tristate "Checksum Updating" - depends on NET_CLS_ACT && INET - select LIBCRC32C - ---help--- + tristate "Checksum Updating" + depends on NET_CLS_ACT && INET + select LIBCRC32C + ---help--- Say Y here to update some common checksum after some direct packet alterations. @@ -854,9 +854,9 @@ config NET_ACT_MPLS module will be called act_mpls. config NET_ACT_VLAN - tristate "Vlan manipulation" - depends on NET_CLS_ACT - ---help--- + tristate "Vlan manipulation" + depends on NET_CLS_ACT + ---help--- Say Y here to push or pop vlan headers. If unsure, say N. @@ -865,9 +865,9 @@ config NET_ACT_VLAN module will be called act_vlan. config NET_ACT_BPF - tristate "BPF based action" - depends on NET_CLS_ACT - ---help--- + tristate "BPF based action" + depends on NET_CLS_ACT + ---help--- Say Y here to execute BPF code on packets. The BPF code will decide if the packet should be dropped or not. @@ -877,10 +877,10 @@ config NET_ACT_BPF module will be called act_bpf. config NET_ACT_CONNMARK - tristate "Netfilter Connection Mark Retriever" - depends on NET_CLS_ACT && NETFILTER && IP_NF_IPTABLES - depends on NF_CONNTRACK && NF_CONNTRACK_MARK - ---help--- + tristate "Netfilter Connection Mark Retriever" + depends on NET_CLS_ACT && NETFILTER && IP_NF_IPTABLES + depends on NF_CONNTRACK && NF_CONNTRACK_MARK + ---help--- Say Y here to allow retrieving of conn mark If unsure, say N. @@ -889,10 +889,10 @@ config NET_ACT_CONNMARK module will be called act_connmark. config NET_ACT_CTINFO - tristate "Netfilter Connection Mark Actions" - depends on NET_CLS_ACT && NETFILTER && IP_NF_IPTABLES - depends on NF_CONNTRACK && NF_CONNTRACK_MARK - help + tristate "Netfilter Connection Mark Actions" + depends on NET_CLS_ACT && NETFILTER && IP_NF_IPTABLES + depends on NF_CONNTRACK && NF_CONNTRACK_MARK + help Say Y here to allow transfer of a connmark stored information. Current actions transfer connmark stored DSCP into ipv4/v6 diffserv and/or to transfer connmark to packet @@ -906,21 +906,21 @@ config NET_ACT_CTINFO module will be called act_ctinfo. config NET_ACT_SKBMOD - tristate "skb data modification action" - depends on NET_CLS_ACT - ---help--- - Say Y here to allow modification of skb data + tristate "skb data modification action" + depends on NET_CLS_ACT + ---help--- + Say Y here to allow modification of skb data - If unsure, say N. + If unsure, say N. - To compile this code as a module, choose M here: the - module will be called act_skbmod. + To compile this code as a module, choose M here: the + module will be called act_skbmod. config NET_ACT_IFE - tristate "Inter-FE action based on IETF ForCES InterFE LFB" - depends on NET_CLS_ACT - select NET_IFE - ---help--- + tristate "Inter-FE action based on IETF ForCES InterFE LFB" + depends on NET_CLS_ACT + select NET_IFE + ---help--- Say Y here to allow for sourcing and terminating metadata For details refer to netdev01 paper: "Distributing Linux Traffic Control Classifier-Action Subsystem" @@ -930,9 +930,9 @@ config NET_ACT_IFE module will be called act_ife. config NET_ACT_TUNNEL_KEY - tristate "IP tunnel metadata manipulation" - depends on NET_CLS_ACT - ---help--- + tristate "IP tunnel metadata manipulation" + depends on NET_CLS_ACT + ---help--- Say Y here to set/release ip tunnel metadata. If unsure, say N. @@ -941,9 +941,9 @@ config NET_ACT_TUNNEL_KEY module will be called act_tunnel_key. config NET_ACT_CT - tristate "connection tracking tc action" - depends on NET_CLS_ACT && NF_CONNTRACK && NF_NAT - help + tristate "connection tracking tc action" + depends on NET_CLS_ACT && NF_CONNTRACK && NF_NAT + help Say Y here to allow sending the packets to conntrack module. If unsure, say N. @@ -952,21 +952,20 @@ config NET_ACT_CT module will be called act_ct. config NET_IFE_SKBMARK - tristate "Support to encoding decoding skb mark on IFE action" - depends on NET_ACT_IFE + tristate "Support to encoding decoding skb mark on IFE action" + depends on NET_ACT_IFE config NET_IFE_SKBPRIO - tristate "Support to encoding decoding skb prio on IFE action" - depends on NET_ACT_IFE + tristate "Support to encoding decoding skb prio on IFE action" + depends on NET_ACT_IFE config NET_IFE_SKBTCINDEX - tristate "Support to encoding decoding skb tcindex on IFE action" - depends on NET_ACT_IFE + tristate "Support to encoding decoding skb tcindex on IFE action" + depends on NET_ACT_IFE config NET_TC_SKB_EXT bool "TC recirculation support" depends on NET_CLS_ACT - default y if NET_CLS_ACT select SKB_EXTENSIONS help diff --git a/net/sched/act_api.c b/net/sched/act_api.c index 339712296164..2558f00f6b3e 100644 --- a/net/sched/act_api.c +++ b/net/sched/act_api.c @@ -831,6 +831,15 @@ static struct tc_cookie *nla_memdup_cookie(struct nlattr **tb) return c; } +static const struct nla_policy tcf_action_policy[TCA_ACT_MAX + 1] = { + [TCA_ACT_KIND] = { .type = NLA_NUL_STRING, + .len = IFNAMSIZ - 1 }, + [TCA_ACT_INDEX] = { .type = NLA_U32 }, + [TCA_ACT_COOKIE] = { .type = NLA_BINARY, + .len = TC_COOKIE_MAX_SIZE }, + [TCA_ACT_OPTIONS] = { .type = NLA_NESTED }, +}; + struct tc_action *tcf_action_init_1(struct net *net, struct tcf_proto *tp, struct nlattr *nla, struct nlattr *est, char *name, int ovr, int bind, @@ -846,8 +855,8 @@ struct tc_action *tcf_action_init_1(struct net *net, struct tcf_proto *tp, int err; if (name == NULL) { - err = nla_parse_nested_deprecated(tb, TCA_ACT_MAX, nla, NULL, - extack); + err = nla_parse_nested_deprecated(tb, TCA_ACT_MAX, nla, + tcf_action_policy, extack); if (err < 0) goto err_out; err = -EINVAL; @@ -856,18 +865,9 @@ struct tc_action *tcf_action_init_1(struct net *net, struct tcf_proto *tp, NL_SET_ERR_MSG(extack, "TC action kind must be specified"); goto err_out; } - if (nla_strlcpy(act_name, kind, IFNAMSIZ) >= IFNAMSIZ) { - NL_SET_ERR_MSG(extack, "TC action name too long"); - goto err_out; - } - if (tb[TCA_ACT_COOKIE]) { - int cklen = nla_len(tb[TCA_ACT_COOKIE]); - - if (cklen > TC_COOKIE_MAX_SIZE) { - NL_SET_ERR_MSG(extack, "TC cookie size above the maximum"); - goto err_out; - } + nla_strlcpy(act_name, kind, IFNAMSIZ); + if (tb[TCA_ACT_COOKIE]) { cookie = nla_memdup_cookie(tb); if (!cookie) { NL_SET_ERR_MSG(extack, "No memory to generate TC cookie"); @@ -1098,7 +1098,8 @@ static struct tc_action *tcf_action_get_1(struct net *net, struct nlattr *nla, int index; int err; - err = nla_parse_nested_deprecated(tb, TCA_ACT_MAX, nla, NULL, extack); + err = nla_parse_nested_deprecated(tb, TCA_ACT_MAX, nla, + tcf_action_policy, extack); if (err < 0) goto err_out; @@ -1152,7 +1153,8 @@ static int tca_action_flush(struct net *net, struct nlattr *nla, b = skb_tail_pointer(skb); - err = nla_parse_nested_deprecated(tb, TCA_ACT_MAX, nla, NULL, extack); + err = nla_parse_nested_deprecated(tb, TCA_ACT_MAX, nla, + tcf_action_policy, extack); if (err < 0) goto err_out; @@ -1440,7 +1442,7 @@ static struct nlattr *find_dump_kind(struct nlattr **nla) if (tb[1] == NULL) return NULL; - if (nla_parse_nested_deprecated(tb2, TCA_ACT_MAX, tb[1], NULL, NULL) < 0) + if (nla_parse_nested_deprecated(tb2, TCA_ACT_MAX, tb[1], tcf_action_policy, NULL) < 0) return NULL; kind = tb2[TCA_ACT_KIND]; diff --git a/net/sched/act_sample.c b/net/sched/act_sample.c index 692c4c9040fd..514456a0b9a8 100644 --- a/net/sched/act_sample.c +++ b/net/sched/act_sample.c @@ -146,6 +146,7 @@ static bool tcf_sample_dev_ok_push(struct net_device *dev) case ARPHRD_TUNNEL6: case ARPHRD_SIT: case ARPHRD_IPGRE: + case ARPHRD_IP6GRE: case ARPHRD_VOID: case ARPHRD_NONE: return false; diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c index 32577c248968..64584a1df425 100644 --- a/net/sched/cls_api.c +++ b/net/sched/cls_api.c @@ -2894,8 +2894,10 @@ out: void tcf_exts_destroy(struct tcf_exts *exts) { #ifdef CONFIG_NET_CLS_ACT - tcf_action_destroy(exts->actions, TCA_ACT_UNBIND); - kfree(exts->actions); + if (exts->actions) { + tcf_action_destroy(exts->actions, TCA_ACT_UNBIND); + kfree(exts->actions); + } exts->nr_actions = 0; #endif } diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c index 1047825d9f48..81d58b280612 100644 --- a/net/sched/sch_api.c +++ b/net/sched/sch_api.c @@ -1390,7 +1390,8 @@ check_loop_fn(struct Qdisc *q, unsigned long cl, struct qdisc_walker *w) } const struct nla_policy rtm_tca_policy[TCA_MAX + 1] = { - [TCA_KIND] = { .type = NLA_STRING }, + [TCA_KIND] = { .type = NLA_NUL_STRING, + .len = IFNAMSIZ - 1 }, [TCA_RATE] = { .type = NLA_BINARY, .len = sizeof(struct tc_estimator) }, [TCA_STAB] = { .type = NLA_NESTED }, diff --git a/net/sched/sch_cbs.c b/net/sched/sch_cbs.c index 93b58fde99b7..1bef152c5721 100644 --- a/net/sched/sch_cbs.c +++ b/net/sched/sch_cbs.c @@ -392,7 +392,6 @@ static int cbs_init(struct Qdisc *sch, struct nlattr *opt, { struct cbs_sched_data *q = qdisc_priv(sch); struct net_device *dev = qdisc_dev(sch); - int err; if (!opt) { NL_SET_ERR_MSG(extack, "Missing CBS qdisc options which are mandatory"); @@ -404,6 +403,10 @@ static int cbs_init(struct Qdisc *sch, struct nlattr *opt, if (!q->qdisc) return -ENOMEM; + spin_lock(&cbs_list_lock); + list_add(&q->cbs_list, &cbs_list); + spin_unlock(&cbs_list_lock); + qdisc_hash_add(q->qdisc, false); q->queue = sch->dev_queue - netdev_get_tx_queue(dev, 0); @@ -413,17 +416,7 @@ static int cbs_init(struct Qdisc *sch, struct nlattr *opt, qdisc_watchdog_init(&q->watchdog, sch); - err = cbs_change(sch, opt, extack); - if (err) - return err; - - if (!q->offload) { - spin_lock(&cbs_list_lock); - list_add(&q->cbs_list, &cbs_list); - spin_unlock(&cbs_list_lock); - } - - return 0; + return cbs_change(sch, opt, extack); } static void cbs_destroy(struct Qdisc *sch) @@ -431,15 +424,18 @@ static void cbs_destroy(struct Qdisc *sch) struct cbs_sched_data *q = qdisc_priv(sch); struct net_device *dev = qdisc_dev(sch); - spin_lock(&cbs_list_lock); - list_del(&q->cbs_list); - spin_unlock(&cbs_list_lock); + /* Nothing to do if we couldn't create the underlying qdisc */ + if (!q->qdisc) + return; qdisc_watchdog_cancel(&q->watchdog); cbs_disable_offload(dev, q); - if (q->qdisc) - qdisc_put(q->qdisc); + spin_lock(&cbs_list_lock); + list_del(&q->cbs_list); + spin_unlock(&cbs_list_lock); + + qdisc_put(q->qdisc); } static int cbs_dump(struct Qdisc *sch, struct sk_buff *skb) diff --git a/net/sched/sch_htb.c b/net/sched/sch_htb.c index 7bcf20ef9145..8184c87da8be 100644 --- a/net/sched/sch_htb.c +++ b/net/sched/sch_htb.c @@ -1302,6 +1302,7 @@ static int htb_change_class(struct Qdisc *sch, u32 classid, struct htb_class *cl = (struct htb_class *)*arg, *parent; struct nlattr *opt = tca[TCA_OPTIONS]; struct nlattr *tb[TCA_HTB_MAX + 1]; + struct Qdisc *parent_qdisc = NULL; struct tc_htb_opt *hopt; u64 rate64, ceil64; int warn = 0; @@ -1401,7 +1402,7 @@ static int htb_change_class(struct Qdisc *sch, u32 classid, if (parent && !parent->level) { /* turn parent into inner node */ qdisc_purge_queue(parent->leaf.q); - qdisc_put(parent->leaf.q); + parent_qdisc = parent->leaf.q; if (parent->prio_activity) htb_deactivate(q, parent); @@ -1480,6 +1481,7 @@ static int htb_change_class(struct Qdisc *sch, u32 classid, cl->cbuffer = PSCHED_TICKS2NS(hopt->cbuffer); sch_tree_unlock(sch); + qdisc_put(parent_qdisc); if (warn) pr_warn("HTB: quantum of class %X is %s. Consider r2q change.\n", diff --git a/net/sched/sch_multiq.c b/net/sched/sch_multiq.c index e1087746f6a2..b2b7fdb06fc6 100644 --- a/net/sched/sch_multiq.c +++ b/net/sched/sch_multiq.c @@ -174,7 +174,8 @@ static int multiq_tune(struct Qdisc *sch, struct nlattr *opt, { struct multiq_sched_data *q = qdisc_priv(sch); struct tc_multiq_qopt *qopt; - int i; + struct Qdisc **removed; + int i, n_removed = 0; if (!netif_is_multiqueue(qdisc_dev(sch))) return -EOPNOTSUPP; @@ -185,6 +186,11 @@ static int multiq_tune(struct Qdisc *sch, struct nlattr *opt, qopt->bands = qdisc_dev(sch)->real_num_tx_queues; + removed = kmalloc(sizeof(*removed) * (q->max_bands - q->bands), + GFP_KERNEL); + if (!removed) + return -ENOMEM; + sch_tree_lock(sch); q->bands = qopt->bands; for (i = q->bands; i < q->max_bands; i++) { @@ -192,13 +198,17 @@ static int multiq_tune(struct Qdisc *sch, struct nlattr *opt, struct Qdisc *child = q->queues[i]; q->queues[i] = &noop_qdisc; - qdisc_tree_flush_backlog(child); - qdisc_put(child); + qdisc_purge_queue(child); + removed[n_removed++] = child; } } sch_tree_unlock(sch); + for (i = 0; i < n_removed; i++) + qdisc_put(removed[i]); + kfree(removed); + for (i = 0; i < q->bands; i++) { if (q->queues[i] == &noop_qdisc) { struct Qdisc *child, *old; @@ -213,11 +223,10 @@ static int multiq_tune(struct Qdisc *sch, struct nlattr *opt, if (child != &noop_qdisc) qdisc_hash_add(child, true); - if (old != &noop_qdisc) { - qdisc_tree_flush_backlog(old); - qdisc_put(old); - } + if (old != &noop_qdisc) + qdisc_purge_queue(old); sch_tree_unlock(sch); + qdisc_put(old); } } } diff --git a/net/sched/sch_netem.c b/net/sched/sch_netem.c index b17f2ed970e2..0e44039e729c 100644 --- a/net/sched/sch_netem.c +++ b/net/sched/sch_netem.c @@ -476,7 +476,7 @@ static int netem_enqueue(struct sk_buff *skb, struct Qdisc *sch, * skb will be queued. */ if (count > 1 && (skb2 = skb_clone(skb, GFP_ATOMIC)) != NULL) { - struct Qdisc *rootq = qdisc_root(sch); + struct Qdisc *rootq = qdisc_root_bh(sch); u32 dupsave = q->duplicate; /* prevent duplicating a dup... */ q->duplicate = 0; @@ -777,7 +777,7 @@ static int get_dist_table(struct Qdisc *sch, struct disttable **tbl, struct disttable *d; int i; - if (n > NETEM_DIST_MAX) + if (!n || n > NETEM_DIST_MAX) return -EINVAL; d = kvmalloc(sizeof(struct disttable) + n * sizeof(s16), GFP_KERNEL); diff --git a/net/sched/sch_sfb.c b/net/sched/sch_sfb.c index 1dff8506a715..d448fe3068e5 100644 --- a/net/sched/sch_sfb.c +++ b/net/sched/sch_sfb.c @@ -488,7 +488,7 @@ static int sfb_change(struct Qdisc *sch, struct nlattr *opt, struct netlink_ext_ack *extack) { struct sfb_sched_data *q = qdisc_priv(sch); - struct Qdisc *child; + struct Qdisc *child, *old; struct nlattr *tb[TCA_SFB_MAX + 1]; const struct tc_sfb_qopt *ctl = &sfb_default_ops; u32 limit; @@ -518,8 +518,8 @@ static int sfb_change(struct Qdisc *sch, struct nlattr *opt, qdisc_hash_add(child, true); sch_tree_lock(sch); - qdisc_tree_flush_backlog(q->qdisc); - qdisc_put(q->qdisc); + qdisc_purge_queue(q->qdisc); + old = q->qdisc; q->qdisc = child; q->rehash_interval = msecs_to_jiffies(ctl->rehash_interval); @@ -542,6 +542,7 @@ static int sfb_change(struct Qdisc *sch, struct nlattr *opt, sfb_init_perturbation(1, q); sch_tree_unlock(sch); + qdisc_put(old); return 0; } diff --git a/net/sctp/ipv6.c b/net/sctp/ipv6.c index e5f2fc726a98..dd860fea0148 100644 --- a/net/sctp/ipv6.c +++ b/net/sctp/ipv6.c @@ -215,7 +215,7 @@ static int sctp_v6_xmit(struct sk_buff *skb, struct sctp_transport *transport) rcu_read_lock(); res = ip6_xmit(sk, skb, fl6, sk->sk_mark, rcu_dereference(np->opt), - tclass); + tclass, sk->sk_priority); rcu_read_unlock(); return res; } diff --git a/net/xdp/xdp_umem.c b/net/xdp/xdp_umem.c index 947b8ff0227e..cdaef54d48be 100644 --- a/net/xdp/xdp_umem.c +++ b/net/xdp/xdp_umem.c @@ -383,8 +383,6 @@ static int xdp_umem_reg(struct xdp_umem *umem, struct xdp_umem_reg *mr) return -EINVAL; } - headroom = ALIGN(headroom, 64); - size_chk = chunk_size - headroom - XDP_PACKET_HEADROOM; if (size_chk < 0) return -EINVAL; diff --git a/tools/lib/bpf/btf_dump.c b/tools/lib/bpf/btf_dump.c index 715967762312..ede55fec3618 100644 --- a/tools/lib/bpf/btf_dump.c +++ b/tools/lib/bpf/btf_dump.c @@ -48,6 +48,8 @@ struct btf_dump_type_aux_state { __u8 fwd_emitted: 1; /* whether unique non-duplicate name was already assigned */ __u8 name_resolved: 1; + /* whether type is referenced from any other type */ + __u8 referenced: 1; }; struct btf_dump { @@ -173,6 +175,7 @@ void btf_dump__free(struct btf_dump *d) free(d); } +static int btf_dump_mark_referenced(struct btf_dump *d); static int btf_dump_order_type(struct btf_dump *d, __u32 id, bool through_ptr); static void btf_dump_emit_type(struct btf_dump *d, __u32 id, __u32 cont_id); @@ -213,6 +216,11 @@ int btf_dump__dump_type(struct btf_dump *d, __u32 id) /* VOID is special */ d->type_states[0].order_state = ORDERED; d->type_states[0].emit_state = EMITTED; + + /* eagerly determine referenced types for anon enums */ + err = btf_dump_mark_referenced(d); + if (err) + return err; } d->emit_queue_cnt = 0; @@ -226,6 +234,79 @@ int btf_dump__dump_type(struct btf_dump *d, __u32 id) return 0; } +/* + * Mark all types that are referenced from any other type. This is used to + * determine top-level anonymous enums that need to be emitted as an + * independent type declarations. + * Anonymous enums come in two flavors: either embedded in a struct's field + * definition, in which case they have to be declared inline as part of field + * type declaration; or as a top-level anonymous enum, typically used for + * declaring global constants. It's impossible to distinguish between two + * without knowning whether given enum type was referenced from other type: + * top-level anonymous enum won't be referenced by anything, while embedded + * one will. + */ +static int btf_dump_mark_referenced(struct btf_dump *d) +{ + int i, j, n = btf__get_nr_types(d->btf); + const struct btf_type *t; + __u16 vlen; + + for (i = 1; i <= n; i++) { + t = btf__type_by_id(d->btf, i); + vlen = btf_vlen(t); + + switch (btf_kind(t)) { + case BTF_KIND_INT: + case BTF_KIND_ENUM: + case BTF_KIND_FWD: + break; + + case BTF_KIND_VOLATILE: + case BTF_KIND_CONST: + case BTF_KIND_RESTRICT: + case BTF_KIND_PTR: + case BTF_KIND_TYPEDEF: + case BTF_KIND_FUNC: + case BTF_KIND_VAR: + d->type_states[t->type].referenced = 1; + break; + + case BTF_KIND_ARRAY: { + const struct btf_array *a = btf_array(t); + + d->type_states[a->index_type].referenced = 1; + d->type_states[a->type].referenced = 1; + break; + } + case BTF_KIND_STRUCT: + case BTF_KIND_UNION: { + const struct btf_member *m = btf_members(t); + + for (j = 0; j < vlen; j++, m++) + d->type_states[m->type].referenced = 1; + break; + } + case BTF_KIND_FUNC_PROTO: { + const struct btf_param *p = btf_params(t); + + for (j = 0; j < vlen; j++, p++) + d->type_states[p->type].referenced = 1; + break; + } + case BTF_KIND_DATASEC: { + const struct btf_var_secinfo *v = btf_var_secinfos(t); + + for (j = 0; j < vlen; j++, v++) + d->type_states[v->type].referenced = 1; + break; + } + default: + return -EINVAL; + } + } + return 0; +} static int btf_dump_add_emit_queue_id(struct btf_dump *d, __u32 id) { __u32 *new_queue; @@ -395,7 +476,12 @@ static int btf_dump_order_type(struct btf_dump *d, __u32 id, bool through_ptr) } case BTF_KIND_ENUM: case BTF_KIND_FWD: - if (t->name_off != 0) { + /* + * non-anonymous or non-referenced enums are top-level + * declarations and should be emitted. Same logic can be + * applied to FWDs, it won't hurt anyways. + */ + if (t->name_off != 0 || !tstate->referenced) { err = btf_dump_add_emit_queue_id(d, id); if (err) return err; @@ -536,11 +622,6 @@ static void btf_dump_emit_type(struct btf_dump *d, __u32 id, __u32 cont_id) t = btf__type_by_id(d->btf, id); kind = btf_kind(t); - if (top_level_def && t->name_off == 0) { - pr_warning("unexpected nameless definition, id:[%u]\n", id); - return; - } - if (tstate->emit_state == EMITTING) { if (tstate->fwd_emitted) return; @@ -1167,6 +1248,7 @@ static void btf_dump_emit_type_chain(struct btf_dump *d, return; } + next_id = decls->ids[decls->cnt - 1]; next_t = btf__type_by_id(d->btf, next_id); multidim = btf_is_array(next_t); /* we need space if we have named non-pointer */ diff --git a/tools/lib/bpf/xsk.c b/tools/lib/bpf/xsk.c index 842c4fd55859..24fa313524fb 100644 --- a/tools/lib/bpf/xsk.c +++ b/tools/lib/bpf/xsk.c @@ -65,7 +65,6 @@ struct xsk_socket { int xsks_map_fd; __u32 queue_id; char ifname[IFNAMSIZ]; - bool zc; }; struct xsk_nl_info { @@ -491,7 +490,6 @@ int xsk_socket__create(struct xsk_socket **xsk_ptr, const char *ifname, void *rx_map = NULL, *tx_map = NULL; struct sockaddr_xdp sxdp = {}; struct xdp_mmap_offsets off; - struct xdp_options opts; struct xsk_socket *xsk; socklen_t optlen; int err; @@ -611,15 +609,6 @@ int xsk_socket__create(struct xsk_socket **xsk_ptr, const char *ifname, xsk->prog_fd = -1; - optlen = sizeof(opts); - err = getsockopt(xsk->fd, SOL_XDP, XDP_OPTIONS, &opts, &optlen); - if (err) { - err = -errno; - goto out_mmap_tx; - } - - xsk->zc = opts.flags & XDP_OPTIONS_ZEROCOPY; - if (!(xsk->config.libbpf_flags & XSK_LIBBPF_FLAGS__INHIBIT_PROG_LOAD)) { err = xsk_setup_xdp_prog(xsk); if (err) diff --git a/tools/testing/selftests/bpf/prog_tests/tcp_rtt.c b/tools/testing/selftests/bpf/prog_tests/tcp_rtt.c index fdc0b3614a9e..a82da555b1b0 100644 --- a/tools/testing/selftests/bpf/prog_tests/tcp_rtt.c +++ b/tools/testing/selftests/bpf/prog_tests/tcp_rtt.c @@ -203,14 +203,24 @@ static int start_server(void) return fd; } +static pthread_mutex_t server_started_mtx = PTHREAD_MUTEX_INITIALIZER; +static pthread_cond_t server_started = PTHREAD_COND_INITIALIZER; + static void *server_thread(void *arg) { struct sockaddr_storage addr; socklen_t len = sizeof(addr); int fd = *(int *)arg; int client_fd; + int err; + + err = listen(fd, 1); + + pthread_mutex_lock(&server_started_mtx); + pthread_cond_signal(&server_started); + pthread_mutex_unlock(&server_started_mtx); - if (CHECK_FAIL(listen(fd, 1)) < 0) { + if (CHECK_FAIL(err < 0)) { perror("Failed to listed on socket"); return NULL; } @@ -248,7 +258,14 @@ void test_tcp_rtt(void) if (CHECK_FAIL(server_fd < 0)) goto close_cgroup_fd; - pthread_create(&tid, NULL, server_thread, (void *)&server_fd); + if (CHECK_FAIL(pthread_create(&tid, NULL, server_thread, + (void *)&server_fd))) + goto close_cgroup_fd; + + pthread_mutex_lock(&server_started_mtx); + pthread_cond_wait(&server_started, &server_started_mtx); + pthread_mutex_unlock(&server_started_mtx); + CHECK_FAIL(run_test(cgroup_fd, server_fd)); close(server_fd); close_cgroup_fd: diff --git a/tools/testing/selftests/bpf/progs/strobemeta.h b/tools/testing/selftests/bpf/progs/strobemeta.h index 8a399bdfd920..067eb625d01c 100644 --- a/tools/testing/selftests/bpf/progs/strobemeta.h +++ b/tools/testing/selftests/bpf/progs/strobemeta.h @@ -413,7 +413,10 @@ static __always_inline void *read_map_var(struct strobemeta_cfg *cfg, #else #pragma unroll #endif - for (int i = 0; i < STROBE_MAX_MAP_ENTRIES && i < map.cnt; ++i) { + for (int i = 0; i < STROBE_MAX_MAP_ENTRIES; ++i) { + if (i >= map.cnt) + break; + descr->key_lens[i] = 0; len = bpf_probe_read_str(payload, STROBE_MAX_STR_LEN, map.entries[i].key); diff --git a/tools/testing/selftests/bpf/test_sysctl.c b/tools/testing/selftests/bpf/test_sysctl.c index 4f8ec1f10a80..a320e3844b17 100644 --- a/tools/testing/selftests/bpf/test_sysctl.c +++ b/tools/testing/selftests/bpf/test_sysctl.c @@ -1385,7 +1385,6 @@ static int fixup_sysctl_value(const char *buf, size_t buf_len, uint8_t raw[sizeof(uint64_t)]; uint64_t num; } value = {}; - uint8_t c, i; if (buf_len > sizeof(value)) { log_err("Value is too big (%zd) to use in fixup", buf_len); diff --git a/tools/testing/selftests/net/fib_nexthop_multiprefix.sh b/tools/testing/selftests/net/fib_nexthop_multiprefix.sh index e6828732843e..9dc35a16e415 100755 --- a/tools/testing/selftests/net/fib_nexthop_multiprefix.sh +++ b/tools/testing/selftests/net/fib_nexthop_multiprefix.sh @@ -15,6 +15,8 @@ PAUSE_ON_FAIL=no VERBOSE=0 +which ping6 > /dev/null 2>&1 && ping6=$(which ping6) || ping6=$(which ping) + ################################################################################ # helpers @@ -200,7 +202,7 @@ validate_v6_exception() local rc if [ ${ping_sz} != "0" ]; then - run_cmd ip netns exec h0 ping6 -s ${ping_sz} -c5 -w5 ${dst} + run_cmd ip netns exec h0 ${ping6} -s ${ping_sz} -c5 -w5 ${dst} fi if [ "$VERBOSE" = "1" ]; then @@ -243,7 +245,7 @@ do run_cmd taskset -c ${c} ip netns exec h0 ping -c1 -w1 172.16.10${i}.1 [ $? -ne 0 ] && printf "\nERROR: ping to h${i} failed\n" && ret=1 - run_cmd taskset -c ${c} ip netns exec h0 ping6 -c1 -w1 2001:db8:10${i}::1 + run_cmd taskset -c ${c} ip netns exec h0 ${ping6} -c1 -w1 2001:db8:10${i}::1 [ $? -ne 0 ] && printf "\nERROR: ping6 to h${i} failed\n" && ret=1 [ $ret -ne 0 ] && break diff --git a/tools/testing/selftests/net/fib_tests.sh b/tools/testing/selftests/net/fib_tests.sh index 4465fc2dae14..c4ba0ff4a53f 100755 --- a/tools/testing/selftests/net/fib_tests.sh +++ b/tools/testing/selftests/net/fib_tests.sh @@ -9,7 +9,7 @@ ret=0 ksft_skip=4 # all tests in this script. Can be overridden with -t option -TESTS="unregister down carrier nexthop ipv6_rt ipv4_rt ipv6_addr_metric ipv4_addr_metric ipv6_route_metrics ipv4_route_metrics ipv4_route_v6_gw rp_filter" +TESTS="unregister down carrier nexthop suppress ipv6_rt ipv4_rt ipv6_addr_metric ipv4_addr_metric ipv6_route_metrics ipv4_route_metrics ipv4_route_v6_gw rp_filter" VERBOSE=0 PAUSE_ON_FAIL=no @@ -17,6 +17,8 @@ PAUSE=no IP="ip -netns ns1" NS_EXEC="ip netns exec ns1" +which ping6 > /dev/null 2>&1 && ping6=$(which ping6) || ping6=$(which ping) + log_test() { local rc=$1 @@ -614,6 +616,20 @@ fib_nexthop_test() cleanup } +fib_suppress_test() +{ + $IP link add dummy1 type dummy + $IP link set dummy1 up + $IP -6 route add default dev dummy1 + $IP -6 rule add table main suppress_prefixlength 0 + ping -f -c 1000 -W 1 1234::1 || true + $IP -6 rule del table main suppress_prefixlength 0 + $IP link del dummy1 + + # If we got here without crashing, we're good. + return 0 +} + ################################################################################ # Tests on route add and replace @@ -1086,7 +1102,7 @@ ipv6_route_metrics_test() log_test $rc 0 "Multipath route with mtu metric" $IP -6 ro add 2001:db8:104::/64 via 2001:db8:101::2 mtu 1300 - run_cmd "ip netns exec ns1 ping6 -w1 -c1 -s 1500 2001:db8:104::1" + run_cmd "ip netns exec ns1 ${ping6} -w1 -c1 -s 1500 2001:db8:104::1" log_test $? 0 "Using route with mtu metric" run_cmd "$IP -6 ro add 2001:db8:114::/64 via 2001:db8:101::2 congctl lock foo" @@ -1591,6 +1607,7 @@ do fib_carrier_test|carrier) fib_carrier_test;; fib_rp_filter_test|rp_filter) fib_rp_filter_test;; fib_nexthop_test|nexthop) fib_nexthop_test;; + fib_suppress_test|suppress) fib_suppress_test;; ipv6_route_test|ipv6_rt) ipv6_route_test;; ipv4_route_test|ipv4_rt) ipv4_route_test;; ipv6_addr_metric) ipv6_addr_metric_test;; |