diff options
79 files changed, 2348 insertions, 820 deletions
diff --git a/Documentation/networking/dsa/dsa.txt b/Documentation/networking/dsa/dsa.txt index ebf21530471f..974e9c387d1e 100644 --- a/Documentation/networking/dsa/dsa.txt +++ b/Documentation/networking/dsa/dsa.txt @@ -542,20 +542,15 @@ Bridge layer Bridge VLAN filtering --------------------- -- port_pvid_get: bridge layer function invoked when a Port-based VLAN ID is - queried for the given switch port - -- port_pvid_set: bridge layer function invoked when a Port-based VLAN ID needs - to be configured on the given switch port - - port_vlan_add: bridge layer function invoked when a VLAN is configured (tagged or untagged) for the given switch port - port_vlan_del: bridge layer function invoked when a VLAN is removed from the given switch port -- vlan_getnext: bridge layer function invoked to query the next configured VLAN - in the switch, i.e. returns the bitmaps of members and untagged ports +- port_vlan_dump: bridge layer function invoked with a switchdev callback + function that the driver has to call for each VLAN the given port is a member + of. A switchdev object is used to carry the VID and bridge flags. - port_fdb_add: bridge layer function invoked when the bridge wants to install a Forwarding Database entry, the switch hardware should be programmed with the diff --git a/Documentation/networking/ip-sysctl.txt b/Documentation/networking/ip-sysctl.txt index 24ce97f42d35..d5df40c75aa4 100644 --- a/Documentation/networking/ip-sysctl.txt +++ b/Documentation/networking/ip-sysctl.txt @@ -1563,6 +1563,15 @@ temp_prefered_lft - INTEGER Preferred lifetime (in seconds) for temporary addresses. Default: 86400 (1 day) +keep_addr_on_down - INTEGER + Keep all IPv6 addresses on an interface down event. If set static + global addresses with no expiration time are not flushed. + >0 : enabled + 0 : system default + <0 : disabled + + Default: 0 (addresses are removed) + max_desync_factor - INTEGER Maximum value for DESYNC_FACTOR, which is a random value that ensures that clients don't synchronize with each diff --git a/arch/alpha/include/uapi/asm/socket.h b/arch/alpha/include/uapi/asm/socket.h index c5fb9e6bc3a5..9e46d6e656d9 100644 --- a/arch/alpha/include/uapi/asm/socket.h +++ b/arch/alpha/include/uapi/asm/socket.h @@ -95,4 +95,6 @@ #define SO_ATTACH_REUSEPORT_CBPF 51 #define SO_ATTACH_REUSEPORT_EBPF 52 +#define SO_CNX_ADVICE 53 + #endif /* _UAPI_ASM_SOCKET_H */ diff --git a/arch/arm/boot/dts/ls1021a.dtsi b/arch/arm/boot/dts/ls1021a.dtsi index 2c84ca236473..ecf12dc22595 100644 --- a/arch/arm/boot/dts/ls1021a.dtsi +++ b/arch/arm/boot/dts/ls1021a.dtsi @@ -457,6 +457,18 @@ reg = <0x0 0x2d24000 0x0 0x4000>; }; + ptp_clock@2d10e00 { + compatible = "fsl,etsec-ptp"; + reg = <0x0 0x2d10e00 0x0 0xb0>; + interrupts = <GIC_SPI 173 IRQ_TYPE_LEVEL_HIGH>; + fsl,tclk-period = <5>; + fsl,tmr-prsc = <2>; + fsl,tmr-add = <0xaaaaaaab>; + fsl,tmr-fiper1 = <999999990>; + fsl,tmr-fiper2 = <99990>; + fsl,max-adj = <499999999>; + }; + enet0: ethernet@2d10000 { compatible = "fsl,etsec2"; device_type = "network"; diff --git a/arch/avr32/include/uapi/asm/socket.h b/arch/avr32/include/uapi/asm/socket.h index 9de0796240a0..1fd147f09a38 100644 --- a/arch/avr32/include/uapi/asm/socket.h +++ b/arch/avr32/include/uapi/asm/socket.h @@ -88,4 +88,6 @@ #define SO_ATTACH_REUSEPORT_CBPF 51 #define SO_ATTACH_REUSEPORT_EBPF 52 +#define SO_CNX_ADVICE 53 + #endif /* _UAPI__ASM_AVR32_SOCKET_H */ diff --git a/arch/frv/include/uapi/asm/socket.h b/arch/frv/include/uapi/asm/socket.h index f02e4849ae83..afbc98f02d27 100644 --- a/arch/frv/include/uapi/asm/socket.h +++ b/arch/frv/include/uapi/asm/socket.h @@ -88,5 +88,7 @@ #define SO_ATTACH_REUSEPORT_CBPF 51 #define SO_ATTACH_REUSEPORT_EBPF 52 +#define SO_CNX_ADVICE 53 + #endif /* _ASM_SOCKET_H */ diff --git a/arch/ia64/include/uapi/asm/socket.h b/arch/ia64/include/uapi/asm/socket.h index bce29166de1b..0018fad9039f 100644 --- a/arch/ia64/include/uapi/asm/socket.h +++ b/arch/ia64/include/uapi/asm/socket.h @@ -97,4 +97,6 @@ #define SO_ATTACH_REUSEPORT_CBPF 51 #define SO_ATTACH_REUSEPORT_EBPF 52 +#define SO_CNX_ADVICE 53 + #endif /* _ASM_IA64_SOCKET_H */ diff --git a/arch/m32r/include/uapi/asm/socket.h b/arch/m32r/include/uapi/asm/socket.h index 14aa4a6bccf1..5fe42fc7b6c5 100644 --- a/arch/m32r/include/uapi/asm/socket.h +++ b/arch/m32r/include/uapi/asm/socket.h @@ -88,4 +88,6 @@ #define SO_ATTACH_REUSEPORT_CBPF 51 #define SO_ATTACH_REUSEPORT_EBPF 52 +#define SO_CNX_ADVICE 53 + #endif /* _ASM_M32R_SOCKET_H */ diff --git a/arch/mips/include/uapi/asm/socket.h b/arch/mips/include/uapi/asm/socket.h index 5910fe294e93..2027240aafbb 100644 --- a/arch/mips/include/uapi/asm/socket.h +++ b/arch/mips/include/uapi/asm/socket.h @@ -106,4 +106,6 @@ #define SO_ATTACH_REUSEPORT_CBPF 51 #define SO_ATTACH_REUSEPORT_EBPF 52 +#define SO_CNX_ADVICE 53 + #endif /* _UAPI_ASM_SOCKET_H */ diff --git a/arch/mips/txx9/generic/setup_tx4939.c b/arch/mips/txx9/generic/setup_tx4939.c index e3733cde50d6..402ac2ec7e83 100644 --- a/arch/mips/txx9/generic/setup_tx4939.c +++ b/arch/mips/txx9/generic/setup_tx4939.c @@ -320,11 +320,12 @@ void __init tx4939_sio_init(unsigned int sclk, unsigned int cts_mask) #if IS_ENABLED(CONFIG_TC35815) static u32 tx4939_get_eth_speed(struct net_device *dev) { - struct ethtool_cmd cmd; - if (__ethtool_get_settings(dev, &cmd)) + struct ethtool_link_ksettings cmd; + + if (__ethtool_get_link_ksettings(dev, &cmd)) return 100; /* default 100Mbps */ - return ethtool_cmd_speed(&cmd); + return cmd.base.speed; } static int tx4939_netdev_event(struct notifier_block *this, diff --git a/arch/mn10300/include/uapi/asm/socket.h b/arch/mn10300/include/uapi/asm/socket.h index 58b1aa01ab9f..5129f23a9ee1 100644 --- a/arch/mn10300/include/uapi/asm/socket.h +++ b/arch/mn10300/include/uapi/asm/socket.h @@ -88,4 +88,6 @@ #define SO_ATTACH_REUSEPORT_CBPF 51 #define SO_ATTACH_REUSEPORT_EBPF 52 +#define SO_CNX_ADVICE 53 + #endif /* _ASM_SOCKET_H */ diff --git a/arch/parisc/include/uapi/asm/socket.h b/arch/parisc/include/uapi/asm/socket.h index f9cf1223422c..9c935d717df9 100644 --- a/arch/parisc/include/uapi/asm/socket.h +++ b/arch/parisc/include/uapi/asm/socket.h @@ -87,4 +87,6 @@ #define SO_ATTACH_REUSEPORT_CBPF 0x402C #define SO_ATTACH_REUSEPORT_EBPF 0x402D +#define SO_CNX_ADVICE 0x402E + #endif /* _UAPI_ASM_SOCKET_H */ diff --git a/arch/powerpc/include/uapi/asm/socket.h b/arch/powerpc/include/uapi/asm/socket.h index dd54f28ecdec..1672e3398270 100644 --- a/arch/powerpc/include/uapi/asm/socket.h +++ b/arch/powerpc/include/uapi/asm/socket.h @@ -95,4 +95,6 @@ #define SO_ATTACH_REUSEPORT_CBPF 51 #define SO_ATTACH_REUSEPORT_EBPF 52 +#define SO_CNX_ADVICE 53 + #endif /* _ASM_POWERPC_SOCKET_H */ diff --git a/arch/s390/include/uapi/asm/socket.h b/arch/s390/include/uapi/asm/socket.h index d02e89d14fef..41b51c2f4f1b 100644 --- a/arch/s390/include/uapi/asm/socket.h +++ b/arch/s390/include/uapi/asm/socket.h @@ -94,4 +94,6 @@ #define SO_ATTACH_REUSEPORT_CBPF 51 #define SO_ATTACH_REUSEPORT_EBPF 52 +#define SO_CNX_ADVICE 53 + #endif /* _ASM_SOCKET_H */ diff --git a/arch/sparc/include/uapi/asm/socket.h b/arch/sparc/include/uapi/asm/socket.h index d270ee91968e..31aede3af088 100644 --- a/arch/sparc/include/uapi/asm/socket.h +++ b/arch/sparc/include/uapi/asm/socket.h @@ -84,6 +84,8 @@ #define SO_ATTACH_REUSEPORT_CBPF 0x0035 #define SO_ATTACH_REUSEPORT_EBPF 0x0036 +#define SO_CNX_ADVICE 0x0037 + /* Security levels - as per NRL IPv6 - don't actually do anything */ #define SO_SECURITY_AUTHENTICATION 0x5001 #define SO_SECURITY_ENCRYPTION_TRANSPORT 0x5002 diff --git a/arch/xtensa/include/uapi/asm/socket.h b/arch/xtensa/include/uapi/asm/socket.h index fd3b96d1153f..81435d995e11 100644 --- a/arch/xtensa/include/uapi/asm/socket.h +++ b/arch/xtensa/include/uapi/asm/socket.h @@ -99,4 +99,6 @@ #define SO_ATTACH_REUSEPORT_CBPF 51 #define SO_ATTACH_REUSEPORT_EBPF 52 +#define SO_CNX_ADVICE 53 + #endif /* _XTENSA_SOCKET_H */ diff --git a/drivers/infiniband/hw/usnic/usnic_ib_verbs.c b/drivers/infiniband/hw/usnic/usnic_ib_verbs.c index 6cdb4d23f78f..a5bfbba6bbac 100644 --- a/drivers/infiniband/hw/usnic/usnic_ib_verbs.c +++ b/drivers/infiniband/hw/usnic/usnic_ib_verbs.c @@ -269,7 +269,6 @@ int usnic_ib_query_device(struct ib_device *ibdev, struct usnic_ib_dev *us_ibdev = to_usdev(ibdev); union ib_gid gid; struct ethtool_drvinfo info; - struct ethtool_cmd cmd; int qp_per_vf; usnic_dbg("\n"); @@ -278,7 +277,6 @@ int usnic_ib_query_device(struct ib_device *ibdev, mutex_lock(&us_ibdev->usdev_lock); us_ibdev->netdev->ethtool_ops->get_drvinfo(us_ibdev->netdev, &info); - us_ibdev->netdev->ethtool_ops->get_settings(us_ibdev->netdev, &cmd); memset(props, 0, sizeof(*props)); usnic_mac_ip_to_gid(us_ibdev->ufdev->mac, us_ibdev->ufdev->inaddr, &gid.raw[0]); @@ -326,12 +324,12 @@ int usnic_ib_query_port(struct ib_device *ibdev, u8 port, struct ib_port_attr *props) { struct usnic_ib_dev *us_ibdev = to_usdev(ibdev); - struct ethtool_cmd cmd; + struct ethtool_link_ksettings cmd; usnic_dbg("\n"); mutex_lock(&us_ibdev->usdev_lock); - us_ibdev->netdev->ethtool_ops->get_settings(us_ibdev->netdev, &cmd); + __ethtool_get_link_ksettings(us_ibdev->netdev, &cmd); memset(props, 0, sizeof(*props)); props->lid = 0; @@ -355,8 +353,8 @@ int usnic_ib_query_port(struct ib_device *ibdev, u8 port, props->pkey_tbl_len = 1; props->bad_pkey_cntr = 0; props->qkey_viol_cntr = 0; - eth_speed_to_ib_speed(cmd.speed, &props->active_speed, - &props->active_width); + eth_speed_to_ib_speed(cmd.base.speed, &props->active_speed, + &props->active_width); props->max_mtu = IB_MTU_4096; props->active_mtu = iboe_get_mtu(us_ibdev->ufdev->mtu); /* Userspace will adjust for hdrs */ diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index a6527d5b3269..b6236ff3dbdd 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -376,22 +376,20 @@ down: static void bond_update_speed_duplex(struct slave *slave) { struct net_device *slave_dev = slave->dev; - struct ethtool_cmd ecmd; - u32 slave_speed; + struct ethtool_link_ksettings ecmd; int res; slave->speed = SPEED_UNKNOWN; slave->duplex = DUPLEX_UNKNOWN; - res = __ethtool_get_settings(slave_dev, &ecmd); + res = __ethtool_get_link_ksettings(slave_dev, &ecmd); if (res < 0) return; - slave_speed = ethtool_cmd_speed(&ecmd); - if (slave_speed == 0 || slave_speed == ((__u32) -1)) + if (ecmd.base.speed == 0 || ecmd.base.speed == ((__u32)-1)) return; - switch (ecmd.duplex) { + switch (ecmd.base.duplex) { case DUPLEX_FULL: case DUPLEX_HALF: break; @@ -399,8 +397,8 @@ static void bond_update_speed_duplex(struct slave *slave) return; } - slave->speed = slave_speed; - slave->duplex = ecmd.duplex; + slave->speed = ecmd.base.speed; + slave->duplex = ecmd.base.duplex; return; } diff --git a/drivers/net/dsa/mv88e6171.c b/drivers/net/dsa/mv88e6171.c index 6e18213b9c04..dd1ebaf48077 100644 --- a/drivers/net/dsa/mv88e6171.c +++ b/drivers/net/dsa/mv88e6171.c @@ -106,11 +106,10 @@ struct dsa_switch_driver mv88e6171_switch_driver = { .port_join_bridge = mv88e6xxx_port_bridge_join, .port_leave_bridge = mv88e6xxx_port_bridge_leave, .port_stp_update = mv88e6xxx_port_stp_update, - .port_pvid_get = mv88e6xxx_port_pvid_get, .port_vlan_prepare = mv88e6xxx_port_vlan_prepare, .port_vlan_add = mv88e6xxx_port_vlan_add, .port_vlan_del = mv88e6xxx_port_vlan_del, - .vlan_getnext = mv88e6xxx_vlan_getnext, + .port_vlan_dump = mv88e6xxx_port_vlan_dump, .port_fdb_prepare = mv88e6xxx_port_fdb_prepare, .port_fdb_add = mv88e6xxx_port_fdb_add, .port_fdb_del = mv88e6xxx_port_fdb_del, diff --git a/drivers/net/dsa/mv88e6352.c b/drivers/net/dsa/mv88e6352.c index a47f52f44b0d..bbca36ac4f77 100644 --- a/drivers/net/dsa/mv88e6352.c +++ b/drivers/net/dsa/mv88e6352.c @@ -327,11 +327,10 @@ struct dsa_switch_driver mv88e6352_switch_driver = { .port_join_bridge = mv88e6xxx_port_bridge_join, .port_leave_bridge = mv88e6xxx_port_bridge_leave, .port_stp_update = mv88e6xxx_port_stp_update, - .port_pvid_get = mv88e6xxx_port_pvid_get, .port_vlan_prepare = mv88e6xxx_port_vlan_prepare, .port_vlan_add = mv88e6xxx_port_vlan_add, .port_vlan_del = mv88e6xxx_port_vlan_del, - .vlan_getnext = mv88e6xxx_vlan_getnext, + .port_vlan_dump = mv88e6xxx_port_vlan_dump, .port_fdb_prepare = mv88e6xxx_port_fdb_prepare, .port_fdb_add = mv88e6xxx_port_fdb_add, .port_fdb_del = mv88e6xxx_port_fdb_del, diff --git a/drivers/net/dsa/mv88e6xxx.c b/drivers/net/dsa/mv88e6xxx.c index 685dcb047979..d98dc635b00b 100644 --- a/drivers/net/dsa/mv88e6xxx.c +++ b/drivers/net/dsa/mv88e6xxx.c @@ -1151,19 +1151,6 @@ static int _mv88e6xxx_port_pvid_get(struct dsa_switch *ds, int port, u16 *pvid) return 0; } -int mv88e6xxx_port_pvid_get(struct dsa_switch *ds, int port, u16 *pvid) -{ - int ret; - - ret = mv88e6xxx_reg_read(ds, REG_PORT(port), PORT_DEFAULT_VLAN); - if (ret < 0) - return ret; - - *pvid = ret & PORT_DEFAULT_VLAN_MASK; - - return 0; -} - static int _mv88e6xxx_port_pvid_set(struct dsa_switch *ds, int port, u16 pvid) { return _mv88e6xxx_reg_write(ds, REG_PORT(port), PORT_DEFAULT_VLAN, @@ -1306,6 +1293,57 @@ static int _mv88e6xxx_vtu_getnext(struct dsa_switch *ds, return 0; } +int mv88e6xxx_port_vlan_dump(struct dsa_switch *ds, int port, + struct switchdev_obj_port_vlan *vlan, + int (*cb)(struct switchdev_obj *obj)) +{ + struct mv88e6xxx_priv_state *ps = ds_to_priv(ds); + struct mv88e6xxx_vtu_stu_entry next; + u16 pvid; + int err; + + mutex_lock(&ps->smi_mutex); + + err = _mv88e6xxx_port_pvid_get(ds, port, &pvid); + if (err) + goto unlock; + + err = _mv88e6xxx_vtu_vid_write(ds, GLOBAL_VTU_VID_MASK); + if (err) + goto unlock; + + do { + err = _mv88e6xxx_vtu_getnext(ds, &next); + if (err) + break; + + if (!next.valid) + break; + + if (next.data[port] == GLOBAL_VTU_DATA_MEMBER_TAG_NON_MEMBER) + continue; + + /* reinit and dump this VLAN obj */ + vlan->vid_begin = vlan->vid_end = next.vid; + vlan->flags = 0; + + if (next.data[port] == GLOBAL_VTU_DATA_MEMBER_TAG_UNTAGGED) + vlan->flags |= BRIDGE_VLAN_INFO_UNTAGGED; + + if (next.vid == pvid) + vlan->flags |= BRIDGE_VLAN_INFO_PVID; + + err = cb(&vlan->obj); + if (err) + break; + } while (next.vid < GLOBAL_VTU_VID_MASK); + +unlock: + mutex_unlock(&ps->smi_mutex); + + return err; +} + static int _mv88e6xxx_vtu_loadpurge(struct dsa_switch *ds, struct mv88e6xxx_vtu_stu_entry *entry) { @@ -1675,52 +1713,6 @@ unlock: return err; } -int mv88e6xxx_vlan_getnext(struct dsa_switch *ds, u16 *vid, - unsigned long *ports, unsigned long *untagged) -{ - struct mv88e6xxx_priv_state *ps = ds_to_priv(ds); - struct mv88e6xxx_vtu_stu_entry next; - int port; - int err; - - if (*vid == 4095) - return -ENOENT; - - mutex_lock(&ps->smi_mutex); - err = _mv88e6xxx_vtu_vid_write(ds, *vid); - if (err) - goto unlock; - - err = _mv88e6xxx_vtu_getnext(ds, &next); -unlock: - mutex_unlock(&ps->smi_mutex); - - if (err) - return err; - - if (!next.valid) - return -ENOENT; - - *vid = next.vid; - - for (port = 0; port < ps->num_ports; ++port) { - clear_bit(port, ports); - clear_bit(port, untagged); - - if (dsa_is_cpu_port(ds, port) || dsa_is_dsa_port(ds, port)) - continue; - - if (next.data[port] == GLOBAL_VTU_DATA_MEMBER_TAG_TAGGED || - next.data[port] == GLOBAL_VTU_DATA_MEMBER_TAG_UNTAGGED) - set_bit(port, ports); - - if (next.data[port] == GLOBAL_VTU_DATA_MEMBER_TAG_UNTAGGED) - set_bit(port, untagged); - } - - return 0; -} - static int _mv88e6xxx_atu_mac_write(struct dsa_switch *ds, const unsigned char *addr) { diff --git a/drivers/net/dsa/mv88e6xxx.h b/drivers/net/dsa/mv88e6xxx.h index 260b4918e427..6a30bda63a2f 100644 --- a/drivers/net/dsa/mv88e6xxx.h +++ b/drivers/net/dsa/mv88e6xxx.h @@ -494,9 +494,9 @@ int mv88e6xxx_port_vlan_add(struct dsa_switch *ds, int port, struct switchdev_trans *trans); int mv88e6xxx_port_vlan_del(struct dsa_switch *ds, int port, const struct switchdev_obj_port_vlan *vlan); -int mv88e6xxx_port_pvid_get(struct dsa_switch *ds, int port, u16 *vid); -int mv88e6xxx_vlan_getnext(struct dsa_switch *ds, u16 *vid, - unsigned long *ports, unsigned long *untagged); +int mv88e6xxx_port_vlan_dump(struct dsa_switch *ds, int port, + struct switchdev_obj_port_vlan *vlan, + int (*cb)(struct switchdev_obj *obj)); int mv88e6xxx_port_fdb_prepare(struct dsa_switch *ds, int port, const struct switchdev_obj_port_fdb *fdb, struct switchdev_trans *trans); diff --git a/drivers/net/ethernet/3com/3c59x.c b/drivers/net/ethernet/3com/3c59x.c index 79e1a0282163..c377607e6745 100644 --- a/drivers/net/ethernet/3com/3c59x.c +++ b/drivers/net/ethernet/3com/3c59x.c @@ -1601,15 +1601,9 @@ vortex_up(struct net_device *dev) dev->name, media_tbl[dev->if_port].name); } - init_timer(&vp->timer); + setup_timer(&vp->timer, vortex_timer, (unsigned long)dev); vp->timer.expires = RUN_AT(media_tbl[dev->if_port].wait); - vp->timer.data = (unsigned long)dev; - vp->timer.function = vortex_timer; /* timer handler */ - add_timer(&vp->timer); - - init_timer(&vp->rx_oom_timer); - vp->rx_oom_timer.data = (unsigned long)dev; - vp->rx_oom_timer.function = rx_oom_timer; + setup_timer(&vp->rx_oom_timer, rx_oom_timer, (unsigned long)dev); if (vortex_debug > 1) pr_debug("%s: Initial media type %s.\n", diff --git a/drivers/net/ethernet/broadcom/Kconfig b/drivers/net/ethernet/broadcom/Kconfig index 19f7cd02e085..18042c2460bd 100644 --- a/drivers/net/ethernet/broadcom/Kconfig +++ b/drivers/net/ethernet/broadcom/Kconfig @@ -149,6 +149,16 @@ config BNX2X_VXLAN Say Y here if you want to enable hardware offload support for Virtual eXtensible Local Area Network (VXLAN) in the driver. +config BNX2X_GENEVE + bool "Generic Network Virtualization Encapsulation (GENEVE) support" + depends on BNX2X && GENEVE && !(BNX2X=y && GENEVE=m) + ---help--- + This allows one to create GENEVE virtual interfaces that provide + Layer 2 Networks over Layer 3 Networks. GENEVE is often used + to tunnel virtual network infrastructure in virtualized environments. + Say Y here if you want to enable hardware offload support for + Generic Network Virtualization Encapsulation (GENEVE) in the driver. + config BGMAC tristate "BCMA bus GBit core support" depends on BCMA && BCMA_HOST_SOC diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c index 81fc51c4ec2b..5c95d0c3b076 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c @@ -59,7 +59,7 @@ #include <linux/semaphore.h> #include <linux/stringify.h> #include <linux/vmalloc.h> -#if IS_ENABLED(CONFIG_GENEVE) +#if IS_ENABLED(CONFIG_BNX2X_GENEVE) #include <net/geneve.h> #endif #include "bnx2x.h" @@ -10078,7 +10078,7 @@ static void bnx2x_parity_recover(struct bnx2x *bp) } } -#if defined(CONFIG_BNX2X_VXLAN) || IS_ENABLED(CONFIG_GENEVE) +#if defined(CONFIG_BNX2X_VXLAN) || IS_ENABLED(CONFIG_BNX2X_GENEVE) static int bnx2x_udp_port_update(struct bnx2x *bp) { struct bnx2x_func_switch_update_params *switch_update_params; @@ -10201,7 +10201,7 @@ static void bnx2x_del_vxlan_port(struct net_device *netdev, } #endif -#if IS_ENABLED(CONFIG_GENEVE) +#if IS_ENABLED(CONFIG_BNX2X_GENEVE) static void bnx2x_add_geneve_port(struct net_device *netdev, sa_family_t sa_family, __be16 port) { @@ -10327,7 +10327,7 @@ sp_rtnl_not_reset: &bp->sp_rtnl_state)) bnx2x_update_mng_version(bp); -#if defined(CONFIG_BNX2X_VXLAN) || IS_ENABLED(CONFIG_GENEVE) +#if defined(CONFIG_BNX2X_VXLAN) || IS_ENABLED(CONFIG_BNX2X_GENEVE) if (test_and_clear_bit(BNX2X_SP_RTNL_CHANGE_UDP_PORT, &bp->sp_rtnl_state)) { if (bnx2x_udp_port_update(bp)) { @@ -10344,7 +10344,7 @@ sp_rtnl_not_reset: if (!bp->udp_tunnel_ports[BNX2X_UDP_PORT_VXLAN].count) vxlan_get_rx_port(bp->dev); #endif -#if IS_ENABLED(CONFIG_GENEVE) +#if IS_ENABLED(CONFIG_BNX2X_GENEVE) if (!bp->udp_tunnel_ports[BNX2X_UDP_PORT_GENEVE].count) geneve_get_rx_port(bp->dev); #endif @@ -12557,7 +12557,7 @@ static int bnx2x_open(struct net_device *dev) if (IS_PF(bp)) vxlan_get_rx_port(dev); #endif -#if IS_ENABLED(CONFIG_GENEVE) +#if IS_ENABLED(CONFIG_BNX2X_GENEVE) if (IS_PF(bp)) geneve_get_rx_port(dev); #endif @@ -13078,7 +13078,7 @@ static const struct net_device_ops bnx2x_netdev_ops = { .ndo_add_vxlan_port = bnx2x_add_vxlan_port, .ndo_del_vxlan_port = bnx2x_del_vxlan_port, #endif -#if IS_ENABLED(CONFIG_GENEVE) +#if IS_ENABLED(CONFIG_BNX2X_GENEVE) .ndo_add_geneve_port = bnx2x_add_geneve_port, .ndo_del_geneve_port = bnx2x_del_geneve_port, #endif diff --git a/drivers/net/ethernet/dec/tulip/tulip_core.c b/drivers/net/ethernet/dec/tulip/tulip_core.c index b553409e04ad..94d0eebef129 100644 --- a/drivers/net/ethernet/dec/tulip/tulip_core.c +++ b/drivers/net/ethernet/dec/tulip/tulip_core.c @@ -505,9 +505,7 @@ media_picked: tp->timer.expires = RUN_AT(next_tick); add_timer(&tp->timer); #ifdef CONFIG_TULIP_NAPI - init_timer(&tp->oom_timer); - tp->oom_timer.data = (unsigned long)dev; - tp->oom_timer.function = oom_timer; + setup_timer(&tp->oom_timer, oom_timer, (unsigned long)dev); #endif } @@ -782,9 +780,8 @@ static void tulip_down (struct net_device *dev) spin_unlock_irqrestore (&tp->lock, flags); - init_timer(&tp->timer); - tp->timer.data = (unsigned long)dev; - tp->timer.function = tulip_tbl[tp->chip_id].media_timer; + setup_timer(&tp->timer, tulip_tbl[tp->chip_id].media_timer, + (unsigned long)dev); dev->if_port = tp->saved_if_port; @@ -1475,9 +1472,8 @@ static int tulip_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) tp->csr0 = csr0; spin_lock_init(&tp->lock); spin_lock_init(&tp->mii_lock); - init_timer(&tp->timer); - tp->timer.data = (unsigned long)dev; - tp->timer.function = tulip_tbl[tp->chip_id].media_timer; + setup_timer(&tp->timer, tulip_tbl[tp->chip_id].media_timer, + (unsigned long)dev); INIT_WORK(&tp->media_work, tulip_tbl[tp->chip_id].media_task); diff --git a/drivers/net/ethernet/freescale/gianfar.c b/drivers/net/ethernet/freescale/gianfar.c index 1e1157fa77f4..a01e5a32b631 100644 --- a/drivers/net/ethernet/freescale/gianfar.c +++ b/drivers/net/ethernet/freescale/gianfar.c @@ -2706,7 +2706,7 @@ static void gfar_clean_tx_ring(struct gfar_priv_tx_q *tx_queue) ~0x7UL); memset(&shhwtstamps, 0, sizeof(shhwtstamps)); - shhwtstamps.hwtstamp = ns_to_ktime(*ns); + shhwtstamps.hwtstamp = ns_to_ktime(be64_to_cpu(*ns)); skb_pull(skb, GMAC_FCB_LEN + GMAC_TXPAL_LEN); skb_tstamp_tx(skb, &shhwtstamps); gfar_clear_txbd_status(bdp); @@ -3035,7 +3035,7 @@ static void gfar_process_frame(struct net_device *ndev, struct sk_buff *skb) u64 *ns = (u64 *) skb->data; memset(shhwtstamps, 0, sizeof(*shhwtstamps)); - shhwtstamps->hwtstamp = ns_to_ktime(*ns); + shhwtstamps->hwtstamp = ns_to_ktime(be64_to_cpu(*ns)); } if (priv->padding) diff --git a/drivers/net/ethernet/freescale/gianfar_ptp.c b/drivers/net/ethernet/freescale/gianfar_ptp.c index b40fba929d65..57798814160d 100644 --- a/drivers/net/ethernet/freescale/gianfar_ptp.c +++ b/drivers/net/ethernet/freescale/gianfar_ptp.c @@ -422,19 +422,6 @@ static struct ptp_clock_info ptp_gianfar_caps = { .enable = ptp_gianfar_enable, }; -/* OF device tree */ - -static int get_of_u32(struct device_node *node, char *str, u32 *val) -{ - int plen; - const u32 *prop = of_get_property(node, str, &plen); - - if (!prop || plen != sizeof(*prop)) - return -1; - *val = *prop; - return 0; -} - static int gianfar_ptp_probe(struct platform_device *dev) { struct device_node *node = dev->dev.of_node; @@ -452,15 +439,21 @@ static int gianfar_ptp_probe(struct platform_device *dev) etsects->caps = ptp_gianfar_caps; - if (get_of_u32(node, "fsl,cksel", &etsects->cksel)) + if (of_property_read_u32(node, "fsl,cksel", &etsects->cksel)) etsects->cksel = DEFAULT_CKSEL; - if (get_of_u32(node, "fsl,tclk-period", &etsects->tclk_period) || - get_of_u32(node, "fsl,tmr-prsc", &etsects->tmr_prsc) || - get_of_u32(node, "fsl,tmr-add", &etsects->tmr_add) || - get_of_u32(node, "fsl,tmr-fiper1", &etsects->tmr_fiper1) || - get_of_u32(node, "fsl,tmr-fiper2", &etsects->tmr_fiper2) || - get_of_u32(node, "fsl,max-adj", &etsects->caps.max_adj)) { + if (of_property_read_u32(node, + "fsl,tclk-period", &etsects->tclk_period) || + of_property_read_u32(node, + "fsl,tmr-prsc", &etsects->tmr_prsc) || + of_property_read_u32(node, + "fsl,tmr-add", &etsects->tmr_add) || + of_property_read_u32(node, + "fsl,tmr-fiper1", &etsects->tmr_fiper1) || + of_property_read_u32(node, + "fsl,tmr-fiper2", &etsects->tmr_fiper2) || + of_property_read_u32(node, + "fsl,max-adj", &etsects->caps.max_adj)) { pr_err("device tree node missing required elements\n"); goto no_node; } diff --git a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c index dd84cabb2a51..f69584a9b47f 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c @@ -501,34 +501,30 @@ static u32 mlx4_en_autoneg_get(struct net_device *dev) return autoneg; } -static u32 ptys_get_supported_port(struct mlx4_ptys_reg *ptys_reg) +static void ptys2ethtool_update_supported_port(unsigned long *mask, + struct mlx4_ptys_reg *ptys_reg) { u32 eth_proto = be32_to_cpu(ptys_reg->eth_proto_cap); if (eth_proto & (MLX4_PROT_MASK(MLX4_10GBASE_T) | MLX4_PROT_MASK(MLX4_1000BASE_T) | MLX4_PROT_MASK(MLX4_100BASE_TX))) { - return SUPPORTED_TP; - } - - if (eth_proto & (MLX4_PROT_MASK(MLX4_10GBASE_CR) + __set_bit(ETHTOOL_LINK_MODE_TP_BIT, mask); + } else if (eth_proto & (MLX4_PROT_MASK(MLX4_10GBASE_CR) | MLX4_PROT_MASK(MLX4_10GBASE_SR) | MLX4_PROT_MASK(MLX4_56GBASE_SR4) | MLX4_PROT_MASK(MLX4_40GBASE_CR4) | MLX4_PROT_MASK(MLX4_40GBASE_SR4) | MLX4_PROT_MASK(MLX4_1000BASE_CX_SGMII))) { - return SUPPORTED_FIBRE; - } - - if (eth_proto & (MLX4_PROT_MASK(MLX4_56GBASE_KR4) + __set_bit(ETHTOOL_LINK_MODE_FIBRE_BIT, mask); + } else if (eth_proto & (MLX4_PROT_MASK(MLX4_56GBASE_KR4) | MLX4_PROT_MASK(MLX4_40GBASE_KR4) | MLX4_PROT_MASK(MLX4_20GBASE_KR2) | MLX4_PROT_MASK(MLX4_10GBASE_KR) | MLX4_PROT_MASK(MLX4_10GBASE_KX4) | MLX4_PROT_MASK(MLX4_1000BASE_KX))) { - return SUPPORTED_Backplane; + __set_bit(ETHTOOL_LINK_MODE_Backplane_BIT, mask); } - return 0; } static u32 ptys_get_active_port(struct mlx4_ptys_reg *ptys_reg) @@ -574,122 +570,111 @@ static u32 ptys_get_active_port(struct mlx4_ptys_reg *ptys_reg) enum ethtool_report { SUPPORTED = 0, ADVERTISED = 1, - SPEED = 2 }; +struct ptys2ethtool_config { + __ETHTOOL_DECLARE_LINK_MODE_MASK(supported); + __ETHTOOL_DECLARE_LINK_MODE_MASK(advertised); + u32 speed; +}; + +static unsigned long *ptys2ethtool_link_mode(struct ptys2ethtool_config *cfg, + enum ethtool_report report) +{ + switch (report) { + case SUPPORTED: + return cfg->supported; + case ADVERTISED: + return cfg->advertised; + } + return NULL; +} + +#define MLX4_BUILD_PTYS2ETHTOOL_CONFIG(reg_, speed_, ...) \ + ({ \ + struct ptys2ethtool_config *cfg; \ + const unsigned int modes[] = { __VA_ARGS__ }; \ + unsigned int i; \ + cfg = &ptys2ethtool_map[reg_]; \ + cfg->speed = speed_; \ + bitmap_zero(cfg->supported, \ + __ETHTOOL_LINK_MODE_MASK_NBITS); \ + bitmap_zero(cfg->advertised, \ + __ETHTOOL_LINK_MODE_MASK_NBITS); \ + for (i = 0 ; i < ARRAY_SIZE(modes) ; ++i) { \ + __set_bit(modes[i], cfg->supported); \ + __set_bit(modes[i], cfg->advertised); \ + } \ + }) + /* Translates mlx4 link mode to equivalent ethtool Link modes/speed */ -static u32 ptys2ethtool_map[MLX4_LINK_MODES_SZ][3] = { - [MLX4_100BASE_TX] = { - SUPPORTED_100baseT_Full, - ADVERTISED_100baseT_Full, - SPEED_100 - }, - - [MLX4_1000BASE_T] = { - SUPPORTED_1000baseT_Full, - ADVERTISED_1000baseT_Full, - SPEED_1000 - }, - [MLX4_1000BASE_CX_SGMII] = { - SUPPORTED_1000baseKX_Full, - ADVERTISED_1000baseKX_Full, - SPEED_1000 - }, - [MLX4_1000BASE_KX] = { - SUPPORTED_1000baseKX_Full, - ADVERTISED_1000baseKX_Full, - SPEED_1000 - }, - - [MLX4_10GBASE_T] = { - SUPPORTED_10000baseT_Full, - ADVERTISED_10000baseT_Full, - SPEED_10000 - }, - [MLX4_10GBASE_CX4] = { - SUPPORTED_10000baseKX4_Full, - ADVERTISED_10000baseKX4_Full, - SPEED_10000 - }, - [MLX4_10GBASE_KX4] = { - SUPPORTED_10000baseKX4_Full, - ADVERTISED_10000baseKX4_Full, - SPEED_10000 - }, - [MLX4_10GBASE_KR] = { - SUPPORTED_10000baseKR_Full, - ADVERTISED_10000baseKR_Full, - SPEED_10000 - }, - [MLX4_10GBASE_CR] = { - SUPPORTED_10000baseKR_Full, - ADVERTISED_10000baseKR_Full, - SPEED_10000 - }, - [MLX4_10GBASE_SR] = { - SUPPORTED_10000baseKR_Full, - ADVERTISED_10000baseKR_Full, - SPEED_10000 - }, - - [MLX4_20GBASE_KR2] = { - SUPPORTED_20000baseMLD2_Full | SUPPORTED_20000baseKR2_Full, - ADVERTISED_20000baseMLD2_Full | ADVERTISED_20000baseKR2_Full, - SPEED_20000 - }, - - [MLX4_40GBASE_CR4] = { - SUPPORTED_40000baseCR4_Full, - ADVERTISED_40000baseCR4_Full, - SPEED_40000 - }, - [MLX4_40GBASE_KR4] = { - SUPPORTED_40000baseKR4_Full, - ADVERTISED_40000baseKR4_Full, - SPEED_40000 - }, - [MLX4_40GBASE_SR4] = { - SUPPORTED_40000baseSR4_Full, - ADVERTISED_40000baseSR4_Full, - SPEED_40000 - }, - - [MLX4_56GBASE_KR4] = { - SUPPORTED_56000baseKR4_Full, - ADVERTISED_56000baseKR4_Full, - SPEED_56000 - }, - [MLX4_56GBASE_CR4] = { - SUPPORTED_56000baseCR4_Full, - ADVERTISED_56000baseCR4_Full, - SPEED_56000 - }, - [MLX4_56GBASE_SR4] = { - SUPPORTED_56000baseSR4_Full, - ADVERTISED_56000baseSR4_Full, - SPEED_56000 - }, +static struct ptys2ethtool_config ptys2ethtool_map[MLX4_LINK_MODES_SZ]; + +void __init mlx4_en_init_ptys2ethtool_map(void) +{ + MLX4_BUILD_PTYS2ETHTOOL_CONFIG(MLX4_100BASE_TX, SPEED_100, + ETHTOOL_LINK_MODE_100baseT_Full_BIT); + MLX4_BUILD_PTYS2ETHTOOL_CONFIG(MLX4_1000BASE_T, SPEED_1000, + ETHTOOL_LINK_MODE_1000baseT_Full_BIT); + MLX4_BUILD_PTYS2ETHTOOL_CONFIG(MLX4_1000BASE_CX_SGMII, SPEED_1000, + ETHTOOL_LINK_MODE_1000baseKX_Full_BIT); + MLX4_BUILD_PTYS2ETHTOOL_CONFIG(MLX4_1000BASE_KX, SPEED_1000, + ETHTOOL_LINK_MODE_1000baseKX_Full_BIT); + MLX4_BUILD_PTYS2ETHTOOL_CONFIG(MLX4_10GBASE_T, SPEED_10000, + ETHTOOL_LINK_MODE_10000baseT_Full_BIT); + MLX4_BUILD_PTYS2ETHTOOL_CONFIG(MLX4_10GBASE_CX4, SPEED_10000, + ETHTOOL_LINK_MODE_10000baseKX4_Full_BIT); + MLX4_BUILD_PTYS2ETHTOOL_CONFIG(MLX4_10GBASE_KX4, SPEED_10000, + ETHTOOL_LINK_MODE_10000baseKX4_Full_BIT); + MLX4_BUILD_PTYS2ETHTOOL_CONFIG(MLX4_10GBASE_KR, SPEED_10000, + ETHTOOL_LINK_MODE_10000baseKR_Full_BIT); + MLX4_BUILD_PTYS2ETHTOOL_CONFIG(MLX4_10GBASE_CR, SPEED_10000, + ETHTOOL_LINK_MODE_10000baseKR_Full_BIT); + MLX4_BUILD_PTYS2ETHTOOL_CONFIG(MLX4_10GBASE_SR, SPEED_10000, + ETHTOOL_LINK_MODE_10000baseKR_Full_BIT); + MLX4_BUILD_PTYS2ETHTOOL_CONFIG(MLX4_20GBASE_KR2, SPEED_20000, + ETHTOOL_LINK_MODE_20000baseMLD2_Full_BIT, + ETHTOOL_LINK_MODE_20000baseKR2_Full_BIT); + MLX4_BUILD_PTYS2ETHTOOL_CONFIG(MLX4_40GBASE_CR4, SPEED_40000, + ETHTOOL_LINK_MODE_40000baseCR4_Full_BIT); + MLX4_BUILD_PTYS2ETHTOOL_CONFIG(MLX4_40GBASE_KR4, SPEED_40000, + ETHTOOL_LINK_MODE_40000baseKR4_Full_BIT); + MLX4_BUILD_PTYS2ETHTOOL_CONFIG(MLX4_40GBASE_SR4, SPEED_40000, + ETHTOOL_LINK_MODE_40000baseSR4_Full_BIT); + MLX4_BUILD_PTYS2ETHTOOL_CONFIG(MLX4_56GBASE_KR4, SPEED_56000, + ETHTOOL_LINK_MODE_56000baseKR4_Full_BIT); + MLX4_BUILD_PTYS2ETHTOOL_CONFIG(MLX4_56GBASE_CR4, SPEED_56000, + ETHTOOL_LINK_MODE_56000baseCR4_Full_BIT); + MLX4_BUILD_PTYS2ETHTOOL_CONFIG(MLX4_56GBASE_SR4, SPEED_56000, + ETHTOOL_LINK_MODE_56000baseSR4_Full_BIT); }; -static u32 ptys2ethtool_link_modes(u32 eth_proto, enum ethtool_report report) +static void ptys2ethtool_update_link_modes(unsigned long *link_modes, + u32 eth_proto, + enum ethtool_report report) { int i; - u32 link_modes = 0; - for (i = 0; i < MLX4_LINK_MODES_SZ; i++) { if (eth_proto & MLX4_PROT_MASK(i)) - link_modes |= ptys2ethtool_map[i][report]; + bitmap_or(link_modes, link_modes, + ptys2ethtool_link_mode(&ptys2ethtool_map[i], + report), + __ETHTOOL_LINK_MODE_MASK_NBITS); } - return link_modes; } -static u32 ethtool2ptys_link_modes(u32 link_modes, enum ethtool_report report) +static u32 ethtool2ptys_link_modes(const unsigned long *link_modes, + enum ethtool_report report) { int i; u32 ptys_modes = 0; for (i = 0; i < MLX4_LINK_MODES_SZ; i++) { - if (ptys2ethtool_map[i][report] & link_modes) + if (bitmap_intersects( + ptys2ethtool_link_mode(&ptys2ethtool_map[i], + report), + link_modes, + __ETHTOOL_LINK_MODE_MASK_NBITS)) ptys_modes |= 1 << i; } return ptys_modes; @@ -702,14 +687,15 @@ static u32 speed2ptys_link_modes(u32 speed) u32 ptys_modes = 0; for (i = 0; i < MLX4_LINK_MODES_SZ; i++) { - if (ptys2ethtool_map[i][SPEED] == speed) + if (ptys2ethtool_map[i].speed == speed) ptys_modes |= 1 << i; } return ptys_modes; } -static int ethtool_get_ptys_settings(struct net_device *dev, - struct ethtool_cmd *cmd) +static int +ethtool_get_ptys_link_ksettings(struct net_device *dev, + struct ethtool_link_ksettings *link_ksettings) { struct mlx4_en_priv *priv = netdev_priv(dev); struct mlx4_ptys_reg ptys_reg; @@ -737,79 +723,102 @@ static int ethtool_get_ptys_settings(struct net_device *dev, en_dbg(DRV, priv, "ptys_reg.eth_proto_lp_adv %x\n", be32_to_cpu(ptys_reg.eth_proto_lp_adv)); - cmd->supported = 0; - cmd->advertising = 0; + /* reset supported/advertising masks */ + ethtool_link_ksettings_zero_link_mode(link_ksettings, supported); + ethtool_link_ksettings_zero_link_mode(link_ksettings, advertising); - cmd->supported |= ptys_get_supported_port(&ptys_reg); + ptys2ethtool_update_supported_port(link_ksettings->link_modes.supported, + &ptys_reg); eth_proto = be32_to_cpu(ptys_reg.eth_proto_cap); - cmd->supported |= ptys2ethtool_link_modes(eth_proto, SUPPORTED); + ptys2ethtool_update_link_modes(link_ksettings->link_modes.supported, + eth_proto, SUPPORTED); eth_proto = be32_to_cpu(ptys_reg.eth_proto_admin); - cmd->advertising |= ptys2ethtool_link_modes(eth_proto, ADVERTISED); + ptys2ethtool_update_link_modes(link_ksettings->link_modes.advertising, + eth_proto, ADVERTISED); - cmd->supported |= SUPPORTED_Pause | SUPPORTED_Asym_Pause; - cmd->advertising |= (priv->prof->tx_pause) ? ADVERTISED_Pause : 0; + ethtool_link_ksettings_add_link_mode(link_ksettings, supported, + Pause); + ethtool_link_ksettings_add_link_mode(link_ksettings, supported, + Asym_Pause); - cmd->advertising |= (priv->prof->tx_pause ^ priv->prof->rx_pause) ? - ADVERTISED_Asym_Pause : 0; + if (priv->prof->tx_pause) + ethtool_link_ksettings_add_link_mode(link_ksettings, + advertising, Pause); + if (priv->prof->tx_pause ^ priv->prof->rx_pause) + ethtool_link_ksettings_add_link_mode(link_ksettings, + advertising, Asym_Pause); - cmd->port = ptys_get_active_port(&ptys_reg); - cmd->transceiver = (SUPPORTED_TP & cmd->supported) ? - XCVR_EXTERNAL : XCVR_INTERNAL; + link_ksettings->base.port = ptys_get_active_port(&ptys_reg); if (mlx4_en_autoneg_get(dev)) { - cmd->supported |= SUPPORTED_Autoneg; - cmd->advertising |= ADVERTISED_Autoneg; + ethtool_link_ksettings_add_link_mode(link_ksettings, + supported, Autoneg); + ethtool_link_ksettings_add_link_mode(link_ksettings, + advertising, Autoneg); } - cmd->autoneg = (priv->port_state.flags & MLX4_EN_PORT_ANC) ? + link_ksettings->base.autoneg + = (priv->port_state.flags & MLX4_EN_PORT_ANC) ? AUTONEG_ENABLE : AUTONEG_DISABLE; eth_proto = be32_to_cpu(ptys_reg.eth_proto_lp_adv); - cmd->lp_advertising = ptys2ethtool_link_modes(eth_proto, ADVERTISED); - cmd->lp_advertising |= (priv->port_state.flags & MLX4_EN_PORT_ANC) ? - ADVERTISED_Autoneg : 0; + ethtool_link_ksettings_zero_link_mode(link_ksettings, lp_advertising); + ptys2ethtool_update_link_modes( + link_ksettings->link_modes.lp_advertising, + eth_proto, ADVERTISED); + if (priv->port_state.flags & MLX4_EN_PORT_ANC) + ethtool_link_ksettings_add_link_mode(link_ksettings, + lp_advertising, Autoneg); - cmd->phy_address = 0; - cmd->mdio_support = 0; - cmd->maxtxpkt = 0; - cmd->maxrxpkt = 0; - cmd->eth_tp_mdix = ETH_TP_MDI_INVALID; - cmd->eth_tp_mdix_ctrl = ETH_TP_MDI_AUTO; + link_ksettings->base.phy_address = 0; + link_ksettings->base.mdio_support = 0; + link_ksettings->base.eth_tp_mdix = ETH_TP_MDI_INVALID; + link_ksettings->base.eth_tp_mdix_ctrl = ETH_TP_MDI_AUTO; return ret; } -static void ethtool_get_default_settings(struct net_device *dev, - struct ethtool_cmd *cmd) +static void +ethtool_get_default_link_ksettings( + struct net_device *dev, struct ethtool_link_ksettings *link_ksettings) { struct mlx4_en_priv *priv = netdev_priv(dev); int trans_type; - cmd->autoneg = AUTONEG_DISABLE; - cmd->supported = SUPPORTED_10000baseT_Full; - cmd->advertising = ADVERTISED_10000baseT_Full; - trans_type = priv->port_state.transceiver; + link_ksettings->base.autoneg = AUTONEG_DISABLE; + + ethtool_link_ksettings_zero_link_mode(link_ksettings, supported); + ethtool_link_ksettings_add_link_mode(link_ksettings, supported, + 10000baseT_Full); + ethtool_link_ksettings_zero_link_mode(link_ksettings, advertising); + ethtool_link_ksettings_add_link_mode(link_ksettings, advertising, + 10000baseT_Full); + + trans_type = priv->port_state.transceiver; if (trans_type > 0 && trans_type <= 0xC) { - cmd->port = PORT_FIBRE; - cmd->transceiver = XCVR_EXTERNAL; - cmd->supported |= SUPPORTED_FIBRE; - cmd->advertising |= ADVERTISED_FIBRE; + link_ksettings->base.port = PORT_FIBRE; + ethtool_link_ksettings_add_link_mode(link_ksettings, + supported, FIBRE); + ethtool_link_ksettings_add_link_mode(link_ksettings, + advertising, FIBRE); } else if (trans_type == 0x80 || trans_type == 0) { - cmd->port = PORT_TP; - cmd->transceiver = XCVR_INTERNAL; - cmd->supported |= SUPPORTED_TP; - cmd->advertising |= ADVERTISED_TP; + link_ksettings->base.port = PORT_TP; + ethtool_link_ksettings_add_link_mode(link_ksettings, + supported, TP); + ethtool_link_ksettings_add_link_mode(link_ksettings, + advertising, TP); } else { - cmd->port = -1; - cmd->transceiver = -1; + link_ksettings->base.port = -1; } } -static int mlx4_en_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) +static int +mlx4_en_get_link_ksettings(struct net_device *dev, + struct ethtool_link_ksettings *link_ksettings) { struct mlx4_en_priv *priv = netdev_priv(dev); int ret = -EINVAL; @@ -822,16 +831,16 @@ static int mlx4_en_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) priv->port_state.flags & MLX4_EN_PORT_ANE); if (priv->mdev->dev->caps.flags2 & MLX4_DEV_CAP_FLAG2_ETH_PROT_CTRL) - ret = ethtool_get_ptys_settings(dev, cmd); + ret = ethtool_get_ptys_link_ksettings(dev, link_ksettings); if (ret) /* ETH PROT CRTL is not supported or PTYS CMD failed */ - ethtool_get_default_settings(dev, cmd); + ethtool_get_default_link_ksettings(dev, link_ksettings); if (netif_carrier_ok(dev)) { - ethtool_cmd_speed_set(cmd, priv->port_state.link_speed); - cmd->duplex = DUPLEX_FULL; + link_ksettings->base.speed = priv->port_state.link_speed; + link_ksettings->base.duplex = DUPLEX_FULL; } else { - ethtool_cmd_speed_set(cmd, SPEED_UNKNOWN); - cmd->duplex = DUPLEX_UNKNOWN; + link_ksettings->base.speed = SPEED_UNKNOWN; + link_ksettings->base.duplex = DUPLEX_UNKNOWN; } return 0; } @@ -855,21 +864,29 @@ static __be32 speed_set_ptys_admin(struct mlx4_en_priv *priv, u32 speed, return proto_admin; } -static int mlx4_en_set_settings(struct net_device *dev, struct ethtool_cmd *cmd) +static int +mlx4_en_set_link_ksettings(struct net_device *dev, + const struct ethtool_link_ksettings *link_ksettings) { struct mlx4_en_priv *priv = netdev_priv(dev); struct mlx4_ptys_reg ptys_reg; __be32 proto_admin; int ret; - u32 ptys_adv = ethtool2ptys_link_modes(cmd->advertising, ADVERTISED); - int speed = ethtool_cmd_speed(cmd); + u32 ptys_adv = ethtool2ptys_link_modes( + link_ksettings->link_modes.advertising, ADVERTISED); + const int speed = link_ksettings->base.speed; - en_dbg(DRV, priv, "Set Speed=%d adv=0x%x autoneg=%d duplex=%d\n", - speed, cmd->advertising, cmd->autoneg, cmd->duplex); + en_dbg(DRV, priv, + "Set Speed=%d adv={%*pbl} autoneg=%d duplex=%d\n", + speed, __ETHTOOL_LINK_MODE_MASK_NBITS, + link_ksettings->link_modes.advertising, + link_ksettings->base.autoneg, + link_ksettings->base.duplex); - if (!(priv->mdev->dev->caps.flags2 & MLX4_DEV_CAP_FLAG2_ETH_PROT_CTRL) || - (cmd->duplex == DUPLEX_HALF)) + if (!(priv->mdev->dev->caps.flags2 & + MLX4_DEV_CAP_FLAG2_ETH_PROT_CTRL) || + (link_ksettings->base.duplex == DUPLEX_HALF)) return -EINVAL; memset(&ptys_reg, 0, sizeof(ptys_reg)); @@ -883,7 +900,7 @@ static int mlx4_en_set_settings(struct net_device *dev, struct ethtool_cmd *cmd) return 0; } - proto_admin = cmd->autoneg == AUTONEG_ENABLE ? + proto_admin = link_ksettings->base.autoneg == AUTONEG_ENABLE ? cpu_to_be32(ptys_adv) : speed_set_ptys_admin(priv, speed, ptys_reg.eth_proto_cap); @@ -1982,8 +1999,8 @@ static int mlx4_en_set_phys_id(struct net_device *dev, const struct ethtool_ops mlx4_en_ethtool_ops = { .get_drvinfo = mlx4_en_get_drvinfo, - .get_settings = mlx4_en_get_settings, - .set_settings = mlx4_en_set_settings, + .get_link_ksettings = mlx4_en_get_link_ksettings, + .set_link_ksettings = mlx4_en_set_link_ksettings, .get_link = ethtool_op_get_link, .get_strings = mlx4_en_get_strings, .get_sset_count = mlx4_en_get_sset_count, diff --git a/drivers/net/ethernet/mellanox/mlx4/en_main.c b/drivers/net/ethernet/mellanox/mlx4/en_main.c index e0ec280a7fa1..bf7628db098a 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_main.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_main.c @@ -382,6 +382,7 @@ static void mlx4_en_verify_params(void) static int __init mlx4_en_init(void) { mlx4_en_verify_params(); + mlx4_en_init_ptys2ethtool_map(); return mlx4_register_interface(&mlx4_en_interface); } diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h index 35de7d2e6b34..d12ab6a73344 100644 --- a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h +++ b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h @@ -607,6 +607,7 @@ static inline struct mlx4_cqe *mlx4_en_get_cqe(void *buf, int idx, int cqe_sz) #define MLX4_EN_WOL_DO_MODIFY (1ULL << 63) +void mlx4_en_init_ptys2ethtool_map(void); void mlx4_en_update_loopback_state(struct net_device *dev, netdev_features_t features); diff --git a/drivers/net/ethernet/nvidia/forcedeth.c b/drivers/net/ethernet/nvidia/forcedeth.c index 75e88f4c1531..9b0d7f463ff3 100644 --- a/drivers/net/ethernet/nvidia/forcedeth.c +++ b/drivers/net/ethernet/nvidia/forcedeth.c @@ -5629,12 +5629,8 @@ static int nv_probe(struct pci_dev *pci_dev, const struct pci_device_id *id) u64_stats_init(&np->swstats_rx_syncp); u64_stats_init(&np->swstats_tx_syncp); - init_timer(&np->oom_kick); - np->oom_kick.data = (unsigned long) dev; - np->oom_kick.function = nv_do_rx_refill; /* timer handler */ - init_timer(&np->nic_poll); - np->nic_poll.data = (unsigned long) dev; - np->nic_poll.function = nv_do_nic_poll; /* timer handler */ + setup_timer(&np->oom_kick, nv_do_rx_refill, (unsigned long)dev); + setup_timer(&np->nic_poll, nv_do_nic_poll, (unsigned long)dev); init_timer_deferrable(&np->stats_poll); np->stats_poll.data = (unsigned long) dev; np->stats_poll.function = nv_do_stats_poll; /* timer handler */ diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c b/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c index 6409a06bbdf6..fd362b6923f4 100644 --- a/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c +++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c @@ -2891,7 +2891,7 @@ netxen_sysfs_read_crb(struct file *filp, struct kobject *kobj, struct bin_attribute *attr, char *buf, loff_t offset, size_t size) { - struct device *dev = container_of(kobj, struct device, kobj); + struct device *dev = kobj_to_dev(kobj); struct netxen_adapter *adapter = dev_get_drvdata(dev); u32 data; u64 qmdata; @@ -2919,7 +2919,7 @@ netxen_sysfs_write_crb(struct file *filp, struct kobject *kobj, struct bin_attribute *attr, char *buf, loff_t offset, size_t size) { - struct device *dev = container_of(kobj, struct device, kobj); + struct device *dev = kobj_to_dev(kobj); struct netxen_adapter *adapter = dev_get_drvdata(dev); u32 data; u64 qmdata; @@ -2960,7 +2960,7 @@ netxen_sysfs_read_mem(struct file *filp, struct kobject *kobj, struct bin_attribute *attr, char *buf, loff_t offset, size_t size) { - struct device *dev = container_of(kobj, struct device, kobj); + struct device *dev = kobj_to_dev(kobj); struct netxen_adapter *adapter = dev_get_drvdata(dev); u64 data; int ret; @@ -2981,7 +2981,7 @@ static ssize_t netxen_sysfs_write_mem(struct file *filp, struct kobject *kobj, struct bin_attribute *attr, char *buf, loff_t offset, size_t size) { - struct device *dev = container_of(kobj, struct device, kobj); + struct device *dev = kobj_to_dev(kobj); struct netxen_adapter *adapter = dev_get_drvdata(dev); u64 data; int ret; @@ -3018,7 +3018,7 @@ netxen_sysfs_read_dimm(struct file *filp, struct kobject *kobj, struct bin_attribute *attr, char *buf, loff_t offset, size_t size) { - struct device *dev = container_of(kobj, struct device, kobj); + struct device *dev = kobj_to_dev(kobj); struct netxen_adapter *adapter = dev_get_drvdata(dev); struct net_device *netdev = adapter->netdev; struct netxen_dimm_cfg dimm; diff --git a/drivers/net/ethernet/qlogic/qed/qed_main.c b/drivers/net/ethernet/qlogic/qed/qed_main.c index 593f8871adb6..25d6e91335ea 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_main.c +++ b/drivers/net/ethernet/qlogic/qed/qed_main.c @@ -29,10 +29,10 @@ #include "qed_mcp.h" #include "qed_hw.h" -static const char version[] = - "QLogic QL4xxx 40G/100G Ethernet Driver qed " DRV_MODULE_VERSION "\n"; +static char version[] = + "QLogic FastLinQ 4xxxx Core Module qed " DRV_MODULE_VERSION "\n"; -MODULE_DESCRIPTION("QLogic 25G/40G/50G/100G Core Module"); +MODULE_DESCRIPTION("QLogic FastLinQ 4xxxx Core Module"); MODULE_LICENSE("GPL"); MODULE_VERSION(DRV_MODULE_VERSION); @@ -45,6 +45,8 @@ MODULE_VERSION(DRV_MODULE_VERSION); #define QED_FW_FILE_NAME \ "qed/qed_init_values_zipped-" FW_FILE_VERSION ".bin" +MODULE_FIRMWARE(QED_FW_FILE_NAME); + static int __init qed_init(void) { pr_notice("qed_init called\n"); @@ -97,12 +99,15 @@ static void qed_free_pci(struct qed_dev *cdev) pci_disable_device(pdev); } +#define PCI_REVISION_ID_ERROR_VAL 0xff + /* Performs PCI initializations as well as initializing PCI-related parameters * in the device structrue. Returns 0 in case of success. */ static int qed_init_pci(struct qed_dev *cdev, struct pci_dev *pdev) { + u8 rev_id; int rc; cdev->pdev = pdev; @@ -136,6 +141,14 @@ static int qed_init_pci(struct qed_dev *cdev, pci_save_state(pdev); } + pci_read_config_byte(pdev, PCI_REVISION_ID, &rev_id); + if (rev_id == PCI_REVISION_ID_ERROR_VAL) { + DP_NOTICE(cdev, + "Detected PCI device error [rev_id 0x%x]. Probably due to prior indication. Aborting.\n", + rev_id); + rc = -ENODEV; + goto err2; + } if (!pci_is_pcie(pdev)) { DP_NOTICE(cdev, "The bus is not PCI Express\n"); rc = -EIO; diff --git a/drivers/net/ethernet/qlogic/qede/qede_main.c b/drivers/net/ethernet/qlogic/qede/qede_main.c index 5f15e23a0f7d..ddd9e4aaa500 100644 --- a/drivers/net/ethernet/qlogic/qede/qede_main.c +++ b/drivers/net/ethernet/qlogic/qede/qede_main.c @@ -39,10 +39,10 @@ #include "qede.h" -static const char version[] = "QLogic QL4xxx 40G/100G Ethernet Driver qede " - DRV_MODULE_VERSION "\n"; +static char version[] = + "QLogic FastLinQ 4xxxx Ethernet Driver qede " DRV_MODULE_VERSION "\n"; -MODULE_DESCRIPTION("QLogic 40G/100G Ethernet Driver"); +MODULE_DESCRIPTION("QLogic FastLinQ 4xxxx Ethernet Driver"); MODULE_LICENSE("GPL"); MODULE_VERSION(DRV_MODULE_VERSION); @@ -53,7 +53,7 @@ MODULE_PARM_DESC(debug, " Default debug msglevel"); static const struct qed_eth_ops *qed_ops; #define CHIP_NUM_57980S_40 0x1634 -#define CHIP_NUM_57980S_10 0x1635 +#define CHIP_NUM_57980S_10 0x1666 #define CHIP_NUM_57980S_MF 0x1636 #define CHIP_NUM_57980S_100 0x1644 #define CHIP_NUM_57980S_50 0x1654 @@ -380,6 +380,28 @@ static int map_frag_to_bd(struct qede_dev *edev, return 0; } +/* +2 for 1st BD for headers and 2nd BD for headlen (if required) */ +#if ((MAX_SKB_FRAGS + 2) > ETH_TX_MAX_BDS_PER_NON_LSO_PACKET) +static bool qede_pkt_req_lin(struct qede_dev *edev, struct sk_buff *skb, + u8 xmit_type) +{ + int allowed_frags = ETH_TX_MAX_BDS_PER_NON_LSO_PACKET - 1; + + if (xmit_type & XMIT_LSO) { + int hlen; + + hlen = skb_transport_header(skb) + + tcp_hdrlen(skb) - skb->data; + + /* linear payload would require its own BD */ + if (skb_headlen(skb) > hlen) + allowed_frags--; + } + + return (skb_shinfo(skb)->nr_frags > allowed_frags); +} +#endif + /* Main transmit function */ static netdev_tx_t qede_start_xmit(struct sk_buff *skb, @@ -407,16 +429,22 @@ netdev_tx_t qede_start_xmit(struct sk_buff *skb, txq = QEDE_TX_QUEUE(edev, txq_index); netdev_txq = netdev_get_tx_queue(ndev, txq_index); - /* Current code doesn't support SKB linearization, since the max number - * of skb frags can be passed in the FW HSI. - */ - BUILD_BUG_ON(MAX_SKB_FRAGS > ETH_TX_MAX_BDS_PER_NON_LSO_PACKET); - WARN_ON(qed_chain_get_elem_left(&txq->tx_pbl) < (MAX_SKB_FRAGS + 1)); xmit_type = qede_xmit_type(edev, skb, &ipv6_ext); +#if ((MAX_SKB_FRAGS + 2) > ETH_TX_MAX_BDS_PER_NON_LSO_PACKET) + if (qede_pkt_req_lin(edev, skb, xmit_type)) { + if (skb_linearize(skb)) { + DP_NOTICE(edev, + "SKB linearization failed - silently dropping this SKB\n"); + dev_kfree_skb_any(skb); + return NETDEV_TX_OK; + } + } +#endif + /* Fill the entry in the SW ring and the BDs in the FW ring */ idx = txq->sw_tx_prod & NUM_TX_BDS_MAX; txq->sw_tx_ring[idx].skb = skb; @@ -2752,13 +2780,17 @@ static void qede_link_update(void *dev, struct qed_link_output *link) } if (link->link_up) { - DP_NOTICE(edev, "Link is up\n"); - netif_tx_start_all_queues(edev->ndev); - netif_carrier_on(edev->ndev); + if (!netif_carrier_ok(edev->ndev)) { + DP_NOTICE(edev, "Link is up\n"); + netif_tx_start_all_queues(edev->ndev); + netif_carrier_on(edev->ndev); + } } else { - DP_NOTICE(edev, "Link is down\n"); - netif_tx_disable(edev->ndev); - netif_carrier_off(edev->ndev); + if (netif_carrier_ok(edev->ndev)) { + DP_NOTICE(edev, "Link is down\n"); + netif_tx_disable(edev->ndev); + netif_carrier_off(edev->ndev); + } } } diff --git a/drivers/net/ipvlan/ipvlan_main.c b/drivers/net/ipvlan/ipvlan_main.c index a7ca1c519a0d..5802b9025765 100644 --- a/drivers/net/ipvlan/ipvlan_main.c +++ b/drivers/net/ipvlan/ipvlan_main.c @@ -346,12 +346,12 @@ static const struct header_ops ipvlan_header_ops = { .cache_update = eth_header_cache_update, }; -static int ipvlan_ethtool_get_settings(struct net_device *dev, - struct ethtool_cmd *cmd) +static int ipvlan_ethtool_get_link_ksettings(struct net_device *dev, + struct ethtool_link_ksettings *cmd) { const struct ipvl_dev *ipvlan = netdev_priv(dev); - return __ethtool_get_settings(ipvlan->phy_dev, cmd); + return __ethtool_get_link_ksettings(ipvlan->phy_dev, cmd); } static void ipvlan_ethtool_get_drvinfo(struct net_device *dev, @@ -377,7 +377,7 @@ static void ipvlan_ethtool_set_msglevel(struct net_device *dev, u32 value) static const struct ethtool_ops ipvlan_ethtool_ops = { .get_link = ethtool_op_get_link, - .get_settings = ipvlan_ethtool_get_settings, + .get_link_ksettings = ipvlan_ethtool_get_link_ksettings, .get_drvinfo = ipvlan_ethtool_get_drvinfo, .get_msglevel = ipvlan_ethtool_get_msglevel, .set_msglevel = ipvlan_ethtool_set_msglevel, diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c index 426a2cc27ac8..6e953e3a460a 100644 --- a/drivers/net/macvlan.c +++ b/drivers/net/macvlan.c @@ -940,12 +940,12 @@ static void macvlan_ethtool_get_drvinfo(struct net_device *dev, strlcpy(drvinfo->version, "0.1", sizeof(drvinfo->version)); } -static int macvlan_ethtool_get_settings(struct net_device *dev, - struct ethtool_cmd *cmd) +static int macvlan_ethtool_get_link_ksettings(struct net_device *dev, + struct ethtool_link_ksettings *cmd) { const struct macvlan_dev *vlan = netdev_priv(dev); - return __ethtool_get_settings(vlan->lowerdev, cmd); + return __ethtool_get_link_ksettings(vlan->lowerdev, cmd); } static netdev_features_t macvlan_fix_features(struct net_device *dev, @@ -1020,7 +1020,7 @@ static int macvlan_dev_get_iflink(const struct net_device *dev) static const struct ethtool_ops macvlan_ethtool_ops = { .get_link = ethtool_op_get_link, - .get_settings = macvlan_ethtool_get_settings, + .get_link_ksettings = macvlan_ethtool_get_link_ksettings, .get_drvinfo = macvlan_ethtool_get_drvinfo, }; diff --git a/drivers/net/phy/marvell.c b/drivers/net/phy/marvell.c index 9fb9d80ae419..280e8795b463 100644 --- a/drivers/net/phy/marvell.c +++ b/drivers/net/phy/marvell.c @@ -443,41 +443,6 @@ static int m88e1318_config_aneg(struct phy_device *phydev) return m88e1121_config_aneg(phydev); } -static int m88e1510_config_init(struct phy_device *phydev) -{ - int err; - int temp; - - /* SGMII-to-Copper mode initialization */ - if (phydev->interface == PHY_INTERFACE_MODE_SGMII) { - /* Select page 18 */ - err = phy_write(phydev, MII_MARVELL_PHY_PAGE, 18); - if (err < 0) - return err; - - /* In reg 20, write MODE[2:0] = 0x1 (SGMII to Copper) */ - temp = phy_read(phydev, MII_88E1510_GEN_CTRL_REG_1); - temp &= ~MII_88E1510_GEN_CTRL_REG_1_MODE_MASK; - temp |= MII_88E1510_GEN_CTRL_REG_1_MODE_SGMII; - err = phy_write(phydev, MII_88E1510_GEN_CTRL_REG_1, temp); - if (err < 0) - return err; - - /* PHY reset is necessary after changing MODE[2:0] */ - temp |= MII_88E1510_GEN_CTRL_REG_1_RESET; - err = phy_write(phydev, MII_88E1510_GEN_CTRL_REG_1, temp); - if (err < 0) - return err; - - /* Reset page selection */ - err = phy_write(phydev, MII_MARVELL_PHY_PAGE, 0); - if (err < 0) - return err; - } - - return 0; -} - static int m88e1510_config_aneg(struct phy_device *phydev) { int err; @@ -671,6 +636,41 @@ static int m88e1111_config_init(struct phy_device *phydev) return phy_write(phydev, MII_BMCR, BMCR_RESET); } +static int m88e1510_config_init(struct phy_device *phydev) +{ + int err; + int temp; + + /* SGMII-to-Copper mode initialization */ + if (phydev->interface == PHY_INTERFACE_MODE_SGMII) { + /* Select page 18 */ + err = phy_write(phydev, MII_MARVELL_PHY_PAGE, 18); + if (err < 0) + return err; + + /* In reg 20, write MODE[2:0] = 0x1 (SGMII to Copper) */ + temp = phy_read(phydev, MII_88E1510_GEN_CTRL_REG_1); + temp &= ~MII_88E1510_GEN_CTRL_REG_1_MODE_MASK; + temp |= MII_88E1510_GEN_CTRL_REG_1_MODE_SGMII; + err = phy_write(phydev, MII_88E1510_GEN_CTRL_REG_1, temp); + if (err < 0) + return err; + + /* PHY reset is necessary after changing MODE[2:0] */ + temp |= MII_88E1510_GEN_CTRL_REG_1_RESET; + err = phy_write(phydev, MII_88E1510_GEN_CTRL_REG_1, temp); + if (err < 0) + return err; + + /* Reset page selection */ + err = phy_write(phydev, MII_MARVELL_PHY_PAGE, 0); + if (err < 0) + return err; + } + + return marvell_config_init(phydev); +} + static int m88e1118_config_aneg(struct phy_device *phydev) { int err; diff --git a/drivers/net/ppp/ppp_generic.c b/drivers/net/ppp/ppp_generic.c index fc8ad001bc94..04f4eb34fa80 100644 --- a/drivers/net/ppp/ppp_generic.c +++ b/drivers/net/ppp/ppp_generic.c @@ -2429,13 +2429,15 @@ ppp_set_compress(struct ppp *ppp, unsigned long arg) unsigned char ccp_option[CCP_MAX_OPTION_LENGTH]; err = -EFAULT; - if (copy_from_user(&data, (void __user *) arg, sizeof(data)) || - (data.length <= CCP_MAX_OPTION_LENGTH && - copy_from_user(ccp_option, (void __user *) data.ptr, data.length))) + if (copy_from_user(&data, (void __user *) arg, sizeof(data))) goto out; + if (data.length > CCP_MAX_OPTION_LENGTH) + goto out; + if (copy_from_user(ccp_option, (void __user *) data.ptr, data.length)) + goto out; + err = -EINVAL; - if (data.length > CCP_MAX_OPTION_LENGTH || - ccp_option[1] < 2 || ccp_option[1] > data.length) + if (data.length < 2 || ccp_option[1] < 2 || ccp_option[1] > data.length) goto out; cp = try_then_request_module( diff --git a/drivers/net/team/team.c b/drivers/net/team/team.c index 00558e139584..2769835f48ca 100644 --- a/drivers/net/team/team.c +++ b/drivers/net/team/team.c @@ -2813,12 +2813,12 @@ static void __team_port_change_send(struct team_port *port, bool linkup) port->state.linkup = linkup; team_refresh_port_linkup(port); if (linkup) { - struct ethtool_cmd ecmd; + struct ethtool_link_ksettings ecmd; - err = __ethtool_get_settings(port->dev, &ecmd); + err = __ethtool_get_link_ksettings(port->dev, &ecmd); if (!err) { - port->state.speed = ethtool_cmd_speed(&ecmd); - port->state.duplex = ecmd.duplex; + port->state.speed = ecmd.base.speed; + port->state.duplex = ecmd.base.duplex; goto send_event; } } diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c index 909f7931c297..775ddb48388d 100644 --- a/drivers/net/vxlan.c +++ b/drivers/net/vxlan.c @@ -1164,16 +1164,18 @@ out: } static void vxlan_parse_gbp_hdr(struct vxlanhdr *unparsed, - struct vxlan_metadata *md, - struct metadata_dst *tun_dst) + struct sk_buff *skb, u32 vxflags, + struct vxlan_metadata *md) { struct vxlanhdr_gbp *gbp = (struct vxlanhdr_gbp *)unparsed; + struct metadata_dst *tun_dst; if (!(unparsed->vx_flags & VXLAN_HF_GBP)) goto out; md->gbp = ntohs(gbp->policy_id); + tun_dst = (struct metadata_dst *)skb_dst(skb); if (tun_dst) tun_dst->u.tun_info.key.tun_flags |= TUNNEL_VXLAN_OPT; @@ -1183,19 +1185,18 @@ static void vxlan_parse_gbp_hdr(struct vxlanhdr *unparsed, if (gbp->policy_applied) md->gbp |= VXLAN_GBP_POLICY_APPLIED; + /* In flow-based mode, GBP is carried in dst_metadata */ + if (!(vxflags & VXLAN_F_COLLECT_METADATA)) + skb->mark = md->gbp; out: unparsed->vx_flags &= ~VXLAN_GBP_USED_BITS; } -static void vxlan_rcv(struct vxlan_dev *vxlan, struct vxlan_sock *vs, - struct sk_buff *skb, struct vxlan_metadata *md, - struct metadata_dst *tun_dst) +static bool vxlan_set_mac(struct vxlan_dev *vxlan, + struct vxlan_sock *vs, + struct sk_buff *skb) { - struct iphdr *oip = NULL; - struct ipv6hdr *oip6 = NULL; - struct pcpu_sw_netstats *stats; union vxlan_addr saddr; - int err = 0; skb_reset_mac_header(skb); skb->protocol = eth_type_trans(skb, vxlan->dev); @@ -1203,82 +1204,60 @@ static void vxlan_rcv(struct vxlan_dev *vxlan, struct vxlan_sock *vs, /* Ignore packet loops (and multicast echo) */ if (ether_addr_equal(eth_hdr(skb)->h_source, vxlan->dev->dev_addr)) - goto drop; + return false; - /* Get data from the outer IP header */ + /* Get address from the outer IP header */ if (vxlan_get_sk_family(vs) == AF_INET) { - oip = ip_hdr(skb); - saddr.sin.sin_addr.s_addr = oip->saddr; + saddr.sin.sin_addr.s_addr = ip_hdr(skb)->saddr; saddr.sa.sa_family = AF_INET; #if IS_ENABLED(CONFIG_IPV6) } else { - oip6 = ipv6_hdr(skb); - saddr.sin6.sin6_addr = oip6->saddr; + saddr.sin6.sin6_addr = ipv6_hdr(skb)->saddr; saddr.sa.sa_family = AF_INET6; #endif } - if (tun_dst) { - skb_dst_set(skb, (struct dst_entry *)tun_dst); - tun_dst = NULL; - } - if ((vxlan->flags & VXLAN_F_LEARN) && vxlan_snoop(skb->dev, &saddr, eth_hdr(skb)->h_source)) - goto drop; - - skb_reset_network_header(skb); - /* In flow-based mode, GBP is carried in dst_metadata */ - if (!(vs->flags & VXLAN_F_COLLECT_METADATA)) - skb->mark = md->gbp; - - if (oip6) - err = IP6_ECN_decapsulate(oip6, skb); - if (oip) - err = IP_ECN_decapsulate(oip, skb); - - if (unlikely(err)) { - if (log_ecn_error) { - if (oip6) - net_info_ratelimited("non-ECT from %pI6\n", - &oip6->saddr); - if (oip) - net_info_ratelimited("non-ECT from %pI4 with TOS=%#x\n", - &oip->saddr, oip->tos); - } - if (err > 1) { - ++vxlan->dev->stats.rx_frame_errors; - ++vxlan->dev->stats.rx_errors; - goto drop; - } - } + return false; - stats = this_cpu_ptr(vxlan->dev->tstats); - u64_stats_update_begin(&stats->syncp); - stats->rx_packets++; - stats->rx_bytes += skb->len; - u64_stats_update_end(&stats->syncp); + return true; +} - gro_cells_receive(&vxlan->gro_cells, skb); +static bool vxlan_ecn_decapsulate(struct vxlan_sock *vs, void *oiph, + struct sk_buff *skb) +{ + int err = 0; - return; -drop: - if (tun_dst) - dst_release((struct dst_entry *)tun_dst); + if (vxlan_get_sk_family(vs) == AF_INET) + err = IP_ECN_decapsulate(oiph, skb); +#if IS_ENABLED(CONFIG_IPV6) + else + err = IP6_ECN_decapsulate(oiph, skb); +#endif - /* Consume bad packet */ - kfree_skb(skb); + if (unlikely(err) && log_ecn_error) { + if (vxlan_get_sk_family(vs) == AF_INET) + net_info_ratelimited("non-ECT from %pI4 with TOS=%#x\n", + &((struct iphdr *)oiph)->saddr, + ((struct iphdr *)oiph)->tos); + else + net_info_ratelimited("non-ECT from %pI6\n", + &((struct ipv6hdr *)oiph)->saddr); + } + return err <= 1; } /* Callback from net/ipv4/udp.c to receive packets */ -static int vxlan_udp_encap_recv(struct sock *sk, struct sk_buff *skb) +static int vxlan_rcv(struct sock *sk, struct sk_buff *skb) { - struct metadata_dst *tun_dst = NULL; + struct pcpu_sw_netstats *stats; struct vxlan_dev *vxlan; struct vxlan_sock *vs; struct vxlanhdr unparsed; struct vxlan_metadata _md; struct vxlan_metadata *md = &_md; + void *oiph; /* Need Vxlan and inner Ethernet header to be present */ if (!pskb_may_pull(skb, VXLAN_HLEN)) @@ -1310,6 +1289,7 @@ static int vxlan_udp_encap_recv(struct sock *sk, struct sk_buff *skb) if (vxlan_collect_metadata(vs)) { __be32 vni = vxlan_vni(vxlan_hdr(skb)->vx_vni); + struct metadata_dst *tun_dst; tun_dst = udp_tun_rx_dst(skb, vxlan_get_sk_family(vs), TUNNEL_KEY, vxlan_vni_to_tun_id(vni), sizeof(*md)); @@ -1318,6 +1298,8 @@ static int vxlan_udp_encap_recv(struct sock *sk, struct sk_buff *skb) goto drop; md = ip_tunnel_info_opts(&tun_dst->u.tun_info); + + skb_dst_set(skb, (struct dst_entry *)tun_dst); } else { memset(md, 0, sizeof(*md)); } @@ -1329,7 +1311,7 @@ static int vxlan_udp_encap_recv(struct sock *sk, struct sk_buff *skb) if (!vxlan_remcsum(&unparsed, skb, vs->flags)) goto drop; if (vs->flags & VXLAN_F_GBP) - vxlan_parse_gbp_hdr(&unparsed, md, tun_dst); + vxlan_parse_gbp_hdr(&unparsed, skb, vs->flags, md); if (unparsed.vx_flags || unparsed.vx_vni) { /* If there are any unprocessed flags remaining treat @@ -1343,13 +1325,28 @@ static int vxlan_udp_encap_recv(struct sock *sk, struct sk_buff *skb) goto drop; } - vxlan_rcv(vxlan, vs, skb, md, tun_dst); + if (!vxlan_set_mac(vxlan, vs, skb)) + goto drop; + + oiph = skb_network_header(skb); + skb_reset_network_header(skb); + + if (!vxlan_ecn_decapsulate(vs, oiph, skb)) { + ++vxlan->dev->stats.rx_frame_errors; + ++vxlan->dev->stats.rx_errors; + goto drop; + } + + stats = this_cpu_ptr(vxlan->dev->tstats); + u64_stats_update_begin(&stats->syncp); + stats->rx_packets++; + stats->rx_bytes += skb->len; + u64_stats_update_end(&stats->syncp); + + gro_cells_receive(&vxlan->gro_cells, skb); return 0; drop: - if (tun_dst) - dst_release((struct dst_entry *)tun_dst); - /* Consume bad packet */ kfree_skb(skb); return 0; @@ -2648,7 +2645,7 @@ static struct vxlan_sock *vxlan_socket_create(struct net *net, bool ipv6, /* Mark socket as an encapsulation socket. */ tunnel_cfg.sk_user_data = vs; tunnel_cfg.encap_type = 1; - tunnel_cfg.encap_rcv = vxlan_udp_encap_recv; + tunnel_cfg.encap_rcv = vxlan_rcv; tunnel_cfg.encap_destroy = NULL; setup_udp_tunnel_sock(net, sock, &tunnel_cfg); diff --git a/drivers/scsi/fcoe/fcoe_transport.c b/drivers/scsi/fcoe/fcoe_transport.c index d7597c08fa11..641c60e8fda3 100644 --- a/drivers/scsi/fcoe/fcoe_transport.c +++ b/drivers/scsi/fcoe/fcoe_transport.c @@ -93,36 +93,40 @@ static struct notifier_block libfcoe_notifier = { int fcoe_link_speed_update(struct fc_lport *lport) { struct net_device *netdev = fcoe_get_netdev(lport); - struct ethtool_cmd ecmd; + struct ethtool_link_ksettings ecmd; - if (!__ethtool_get_settings(netdev, &ecmd)) { + if (!__ethtool_get_link_ksettings(netdev, &ecmd)) { lport->link_supported_speeds &= ~(FC_PORTSPEED_1GBIT | FC_PORTSPEED_10GBIT | FC_PORTSPEED_20GBIT | FC_PORTSPEED_40GBIT); - if (ecmd.supported & (SUPPORTED_1000baseT_Half | - SUPPORTED_1000baseT_Full | - SUPPORTED_1000baseKX_Full)) + if (ecmd.link_modes.supported[0] & ( + SUPPORTED_1000baseT_Half | + SUPPORTED_1000baseT_Full | + SUPPORTED_1000baseKX_Full)) lport->link_supported_speeds |= FC_PORTSPEED_1GBIT; - if (ecmd.supported & (SUPPORTED_10000baseT_Full | - SUPPORTED_10000baseKX4_Full | - SUPPORTED_10000baseKR_Full | - SUPPORTED_10000baseR_FEC)) + if (ecmd.link_modes.supported[0] & ( + SUPPORTED_10000baseT_Full | + SUPPORTED_10000baseKX4_Full | + SUPPORTED_10000baseKR_Full | + SUPPORTED_10000baseR_FEC)) lport->link_supported_speeds |= FC_PORTSPEED_10GBIT; - if (ecmd.supported & (SUPPORTED_20000baseMLD2_Full | - SUPPORTED_20000baseKR2_Full)) + if (ecmd.link_modes.supported[0] & ( + SUPPORTED_20000baseMLD2_Full | + SUPPORTED_20000baseKR2_Full)) lport->link_supported_speeds |= FC_PORTSPEED_20GBIT; - if (ecmd.supported & (SUPPORTED_40000baseKR4_Full | - SUPPORTED_40000baseCR4_Full | - SUPPORTED_40000baseSR4_Full | - SUPPORTED_40000baseLR4_Full)) + if (ecmd.link_modes.supported[0] & ( + SUPPORTED_40000baseKR4_Full | + SUPPORTED_40000baseCR4_Full | + SUPPORTED_40000baseSR4_Full | + SUPPORTED_40000baseLR4_Full)) lport->link_supported_speeds |= FC_PORTSPEED_40GBIT; - switch (ethtool_cmd_speed(&ecmd)) { + switch (ecmd.base.speed) { case SPEED_1000: lport->link_speed = FC_PORTSPEED_1GBIT; break; diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h index 472d7d7b01c2..e2b7bf27c03e 100644 --- a/include/linux/ethtool.h +++ b/include/linux/ethtool.h @@ -12,6 +12,7 @@ #ifndef _LINUX_ETHTOOL_H #define _LINUX_ETHTOOL_H +#include <linux/bitmap.h> #include <linux/compat.h> #include <uapi/linux/ethtool.h> @@ -40,9 +41,6 @@ struct compat_ethtool_rxnfc { #include <linux/rculist.h> -extern int __ethtool_get_settings(struct net_device *dev, - struct ethtool_cmd *cmd); - /** * enum ethtool_phys_id_state - indicator state for physical identification * @ETHTOOL_ID_INACTIVE: Physical ID indicator should be deactivated @@ -97,13 +95,70 @@ static inline u32 ethtool_rxfh_indir_default(u32 index, u32 n_rx_rings) return index % n_rx_rings; } +/* number of link mode bits/ulongs handled internally by kernel */ +#define __ETHTOOL_LINK_MODE_MASK_NBITS \ + (__ETHTOOL_LINK_MODE_LAST + 1) + +/* declare a link mode bitmap */ +#define __ETHTOOL_DECLARE_LINK_MODE_MASK(name) \ + DECLARE_BITMAP(name, __ETHTOOL_LINK_MODE_MASK_NBITS) + +/* drivers must ignore base.cmd and base.link_mode_masks_nwords + * fields, but they are allowed to overwrite them (will be ignored). + */ +struct ethtool_link_ksettings { + struct ethtool_link_settings base; + struct { + __ETHTOOL_DECLARE_LINK_MODE_MASK(supported); + __ETHTOOL_DECLARE_LINK_MODE_MASK(advertising); + __ETHTOOL_DECLARE_LINK_MODE_MASK(lp_advertising); + } link_modes; +}; + +/** + * ethtool_link_ksettings_zero_link_mode - clear link_ksettings link mode mask + * @ptr : pointer to struct ethtool_link_ksettings + * @name : one of supported/advertising/lp_advertising + */ +#define ethtool_link_ksettings_zero_link_mode(ptr, name) \ + bitmap_zero((ptr)->link_modes.name, __ETHTOOL_LINK_MODE_MASK_NBITS) + +/** + * ethtool_link_ksettings_add_link_mode - set bit in link_ksettings + * link mode mask + * @ptr : pointer to struct ethtool_link_ksettings + * @name : one of supported/advertising/lp_advertising + * @mode : one of the ETHTOOL_LINK_MODE_*_BIT + * (not atomic, no bound checking) + */ +#define ethtool_link_ksettings_add_link_mode(ptr, name, mode) \ + __set_bit(ETHTOOL_LINK_MODE_ ## mode ## _BIT, (ptr)->link_modes.name) + +/** + * ethtool_link_ksettings_test_link_mode - test bit in ksettings link mode mask + * @ptr : pointer to struct ethtool_link_ksettings + * @name : one of supported/advertising/lp_advertising + * @mode : one of the ETHTOOL_LINK_MODE_*_BIT + * (not atomic, no bound checking) + * + * Returns true/false. + */ +#define ethtool_link_ksettings_test_link_mode(ptr, name, mode) \ + test_bit(ETHTOOL_LINK_MODE_ ## mode ## _BIT, (ptr)->link_modes.name) + +extern int +__ethtool_get_link_ksettings(struct net_device *dev, + struct ethtool_link_ksettings *link_ksettings); + /** * struct ethtool_ops - optional netdev operations - * @get_settings: Get various device settings including Ethernet link + * @get_settings: DEPRECATED, use %get_link_ksettings/%set_link_ksettings + * API. Get various device settings including Ethernet link * settings. The @cmd parameter is expected to have been cleared - * before get_settings is called. Returns a negative error code or - * zero. - * @set_settings: Set various device settings including Ethernet link + * before get_settings is called. Returns a negative error code + * or zero. + * @set_settings: DEPRECATED, use %get_link_ksettings/%set_link_ksettings + * API. Set various device settings including Ethernet link * settings. Returns a negative error code or zero. * @get_drvinfo: Report driver/device information. Should only set the * @driver, @version, @fw_version and @bus_info fields. If not @@ -211,6 +266,19 @@ static inline u32 ethtool_rxfh_indir_default(u32 index, u32 n_rx_rings) * a TX queue has this number, return -EINVAL. If only a RX queue or a TX * queue has this number, ignore the inapplicable fields. * Returns a negative error code or zero. + * @get_link_ksettings: When defined, takes precedence over the + * %get_settings method. Get various device settings + * including Ethernet link settings. The %cmd and + * %link_mode_masks_nwords fields should be ignored (use + * %__ETHTOOL_LINK_MODE_MASK_NBITS instead of the latter), any + * change to them will be overwritten by kernel. Returns a + * negative error code or zero. + * @set_link_ksettings: When defined, takes precedence over the + * %set_settings method. Set various device settings including + * Ethernet link settings. The %cmd and %link_mode_masks_nwords + * fields should be ignored (use %__ETHTOOL_LINK_MODE_MASK_NBITS + * instead of the latter), any change to them will be overwritten + * by kernel. Returns a negative error code or zero. * * All operations are optional (i.e. the function pointer may be set * to %NULL) and callers must take this into account. Callers must @@ -293,6 +361,9 @@ struct ethtool_ops { struct ethtool_coalesce *); int (*set_per_queue_coalesce)(struct net_device *, u32, struct ethtool_coalesce *); - + int (*get_link_ksettings)(struct net_device *, + struct ethtool_link_ksettings *); + int (*set_link_ksettings)(struct net_device *, + const struct ethtool_link_ksettings *); }; #endif /* _LINUX_ETHTOOL_H */ diff --git a/include/linux/ipv6.h b/include/linux/ipv6.h index 4b2267e1b7c3..7edc14fb66b6 100644 --- a/include/linux/ipv6.h +++ b/include/linux/ipv6.h @@ -62,6 +62,7 @@ struct ipv6_devconf { struct in6_addr secret; } stable_secret; __s32 use_oif_addrs_only; + __s32 keep_addr_on_down; void *sysctl; }; diff --git a/include/net/act_api.h b/include/net/act_api.h index 9d446f136607..342be6c5ab5c 100644 --- a/include/net/act_api.h +++ b/include/net/act_api.h @@ -7,6 +7,8 @@ #include <net/sch_generic.h> #include <net/pkt_sched.h> +#include <net/net_namespace.h> +#include <net/netns/generic.h> struct tcf_common { struct hlist_node tcfc_head; @@ -65,11 +67,6 @@ static inline int tcf_hashinfo_init(struct tcf_hashinfo *hf, unsigned int mask) return 0; } -static inline void tcf_hashinfo_destroy(struct tcf_hashinfo *hf) -{ - kfree(hf->htab); -} - /* Update lastuse only if needed, to avoid dirtying a cache line. * We use a temp variable to avoid fetching jiffies twice. */ @@ -92,31 +89,65 @@ struct tc_action { __u32 type; /* for backward compat(TCA_OLD_COMPAT) */ __u32 order; struct list_head list; + struct tcf_hashinfo *hinfo; }; struct tc_action_ops { struct list_head head; - struct tcf_hashinfo *hinfo; char kind[IFNAMSIZ]; __u32 type; /* TBD to match kind */ struct module *owner; int (*act)(struct sk_buff *, const struct tc_action *, struct tcf_result *); int (*dump)(struct sk_buff *, struct tc_action *, int, int); void (*cleanup)(struct tc_action *, int bind); - int (*lookup)(struct tc_action *, u32); + int (*lookup)(struct net *, struct tc_action *, u32); int (*init)(struct net *net, struct nlattr *nla, struct nlattr *est, struct tc_action *act, int ovr, int bind); - int (*walk)(struct sk_buff *, struct netlink_callback *, int, struct tc_action *); + int (*walk)(struct net *, struct sk_buff *, + struct netlink_callback *, int, struct tc_action *); }; -int tcf_hash_search(struct tc_action *a, u32 index); -u32 tcf_hash_new_index(struct tcf_hashinfo *hinfo); -int tcf_hash_check(u32 index, struct tc_action *a, int bind); -int tcf_hash_create(u32 index, struct nlattr *est, struct tc_action *a, - int size, int bind, bool cpustats); +struct tc_action_net { + struct tcf_hashinfo *hinfo; + const struct tc_action_ops *ops; +}; + +static inline +int tc_action_net_init(struct tc_action_net *tn, const struct tc_action_ops *ops, + unsigned int mask) +{ + int err = 0; + + tn->hinfo = kmalloc(sizeof(*tn->hinfo), GFP_KERNEL); + if (!tn->hinfo) + return -ENOMEM; + tn->ops = ops; + err = tcf_hashinfo_init(tn->hinfo, mask); + if (err) + kfree(tn->hinfo); + return err; +} + +void tcf_hashinfo_destroy(const struct tc_action_ops *ops, + struct tcf_hashinfo *hinfo); + +static inline void tc_action_net_exit(struct tc_action_net *tn) +{ + tcf_hashinfo_destroy(tn->ops, tn->hinfo); +} + +int tcf_generic_walker(struct tc_action_net *tn, struct sk_buff *skb, + struct netlink_callback *cb, int type, + struct tc_action *a); +int tcf_hash_search(struct tc_action_net *tn, struct tc_action *a, u32 index); +u32 tcf_hash_new_index(struct tc_action_net *tn); +int tcf_hash_check(struct tc_action_net *tn, u32 index, struct tc_action *a, + int bind); +int tcf_hash_create(struct tc_action_net *tn, u32 index, struct nlattr *est, + struct tc_action *a, int size, int bind, bool cpustats); void tcf_hash_cleanup(struct tc_action *a, struct nlattr *est); -void tcf_hash_insert(struct tc_action *a); +void tcf_hash_insert(struct tc_action_net *tn, struct tc_action *a); int __tcf_hash_release(struct tc_action *a, bool bind, bool strict); @@ -125,8 +156,8 @@ static inline int tcf_hash_release(struct tc_action *a, bool bind) return __tcf_hash_release(a, bind, false); } -int tcf_register_action(struct tc_action_ops *a, unsigned int mask); -int tcf_unregister_action(struct tc_action_ops *a); +int tcf_register_action(struct tc_action_ops *a, struct pernet_operations *ops); +int tcf_unregister_action(struct tc_action_ops *a, struct pernet_operations *ops); int tcf_action_destroy(struct list_head *actions, int bind); int tcf_action_exec(struct sk_buff *skb, const struct list_head *actions, struct tcf_result *res); diff --git a/include/net/dsa.h b/include/net/dsa.h index 1c845d7bf0b2..3dd54867174a 100644 --- a/include/net/dsa.h +++ b/include/net/dsa.h @@ -313,9 +313,9 @@ struct dsa_switch_driver { struct switchdev_trans *trans); int (*port_vlan_del)(struct dsa_switch *ds, int port, const struct switchdev_obj_port_vlan *vlan); - int (*port_pvid_get)(struct dsa_switch *ds, int port, u16 *pvid); - int (*vlan_getnext)(struct dsa_switch *ds, u16 *vid, - unsigned long *ports, unsigned long *untagged); + int (*port_vlan_dump)(struct dsa_switch *ds, int port, + struct switchdev_obj_port_vlan *vlan, + int (*cb)(struct switchdev_obj *obj)); /* * Forwarding database diff --git a/include/net/l3mdev.h b/include/net/l3mdev.h index 5567d46b3cff..c43a9c73de5e 100644 --- a/include/net/l3mdev.h +++ b/include/net/l3mdev.h @@ -39,7 +39,7 @@ struct l3mdev_ops { #ifdef CONFIG_NET_L3_MASTER_DEV -int l3mdev_master_ifindex_rcu(struct net_device *dev); +int l3mdev_master_ifindex_rcu(const struct net_device *dev); static inline int l3mdev_master_ifindex(struct net_device *dev) { int ifindex; @@ -179,7 +179,7 @@ struct dst_entry *l3mdev_rt6_dst_by_oif(struct net *net, #else -static inline int l3mdev_master_ifindex_rcu(struct net_device *dev) +static inline int l3mdev_master_ifindex_rcu(const struct net_device *dev) { return 0; } diff --git a/include/rdma/ib_addr.h b/include/rdma/ib_addr.h index c34c9002460c..931a47ba4571 100644 --- a/include/rdma/ib_addr.h +++ b/include/rdma/ib_addr.h @@ -262,24 +262,22 @@ static inline enum ib_mtu iboe_get_mtu(int mtu) static inline int iboe_get_rate(struct net_device *dev) { - struct ethtool_cmd cmd; - u32 speed; + struct ethtool_link_ksettings cmd; int err; rtnl_lock(); - err = __ethtool_get_settings(dev, &cmd); + err = __ethtool_get_link_ksettings(dev, &cmd); rtnl_unlock(); if (err) return IB_RATE_PORT_CURRENT; - speed = ethtool_cmd_speed(&cmd); - if (speed >= 40000) + if (cmd.base.speed >= 40000) return IB_RATE_40_GBPS; - else if (speed >= 30000) + else if (cmd.base.speed >= 30000) return IB_RATE_30_GBPS; - else if (speed >= 20000) + else if (cmd.base.speed >= 20000) return IB_RATE_20_GBPS; - else if (speed >= 10000) + else if (cmd.base.speed >= 10000) return IB_RATE_10_GBPS; else return IB_RATE_PORT_CURRENT; diff --git a/include/uapi/asm-generic/socket.h b/include/uapi/asm-generic/socket.h index fb8a41668382..67d632f1743d 100644 --- a/include/uapi/asm-generic/socket.h +++ b/include/uapi/asm-generic/socket.h @@ -90,4 +90,6 @@ #define SO_ATTACH_REUSEPORT_CBPF 51 #define SO_ATTACH_REUSEPORT_EBPF 52 +#define SO_CNX_ADVICE 53 + #endif /* __ASM_GENERIC_SOCKET_H */ diff --git a/include/uapi/linux/ethtool.h b/include/uapi/linux/ethtool.h index f15ae02621a1..37fd6dc33de4 100644 --- a/include/uapi/linux/ethtool.h +++ b/include/uapi/linux/ethtool.h @@ -21,7 +21,8 @@ */ /** - * struct ethtool_cmd - link control and status + * struct ethtool_cmd - DEPRECATED, link control and status + * This structure is DEPRECATED, please use struct ethtool_link_settings. * @cmd: Command number = %ETHTOOL_GSET or %ETHTOOL_SSET * @supported: Bitmask of %SUPPORTED_* flags for the link modes, * physical connectors and other link features for which the @@ -1219,8 +1220,12 @@ struct ethtool_per_queue_op { }; /* CMDs currently supported */ -#define ETHTOOL_GSET 0x00000001 /* Get settings. */ -#define ETHTOOL_SSET 0x00000002 /* Set settings. */ +#define ETHTOOL_GSET 0x00000001 /* DEPRECATED, Get settings. + * Please use ETHTOOL_GLINKSETTINGS + */ +#define ETHTOOL_SSET 0x00000002 /* DEPRECATED, Set settings. + * Please use ETHTOOL_SLINKSETTINGS + */ #define ETHTOOL_GDRVINFO 0x00000003 /* Get driver info. */ #define ETHTOOL_GREGS 0x00000004 /* Get NIC registers. */ #define ETHTOOL_GWOL 0x00000005 /* Get wake-on-lan options. */ @@ -1302,73 +1307,139 @@ struct ethtool_per_queue_op { #define ETHTOOL_PERQUEUE 0x0000004b /* Set per queue options */ +#define ETHTOOL_GLINKSETTINGS 0x0000004c /* Get ethtool_link_settings */ +#define ETHTOOL_SLINKSETTINGS 0x0000004d /* Set ethtool_link_settings */ + + /* compatibility with older code */ #define SPARC_ETH_GSET ETHTOOL_GSET #define SPARC_ETH_SSET ETHTOOL_SSET -#define SUPPORTED_10baseT_Half (1 << 0) -#define SUPPORTED_10baseT_Full (1 << 1) -#define SUPPORTED_100baseT_Half (1 << 2) -#define SUPPORTED_100baseT_Full (1 << 3) -#define SUPPORTED_1000baseT_Half (1 << 4) -#define SUPPORTED_1000baseT_Full (1 << 5) -#define SUPPORTED_Autoneg (1 << 6) -#define SUPPORTED_TP (1 << 7) -#define SUPPORTED_AUI (1 << 8) -#define SUPPORTED_MII (1 << 9) -#define SUPPORTED_FIBRE (1 << 10) -#define SUPPORTED_BNC (1 << 11) -#define SUPPORTED_10000baseT_Full (1 << 12) -#define SUPPORTED_Pause (1 << 13) -#define SUPPORTED_Asym_Pause (1 << 14) -#define SUPPORTED_2500baseX_Full (1 << 15) -#define SUPPORTED_Backplane (1 << 16) -#define SUPPORTED_1000baseKX_Full (1 << 17) -#define SUPPORTED_10000baseKX4_Full (1 << 18) -#define SUPPORTED_10000baseKR_Full (1 << 19) -#define SUPPORTED_10000baseR_FEC (1 << 20) -#define SUPPORTED_20000baseMLD2_Full (1 << 21) -#define SUPPORTED_20000baseKR2_Full (1 << 22) -#define SUPPORTED_40000baseKR4_Full (1 << 23) -#define SUPPORTED_40000baseCR4_Full (1 << 24) -#define SUPPORTED_40000baseSR4_Full (1 << 25) -#define SUPPORTED_40000baseLR4_Full (1 << 26) -#define SUPPORTED_56000baseKR4_Full (1 << 27) -#define SUPPORTED_56000baseCR4_Full (1 << 28) -#define SUPPORTED_56000baseSR4_Full (1 << 29) -#define SUPPORTED_56000baseLR4_Full (1 << 30) - -#define ADVERTISED_10baseT_Half (1 << 0) -#define ADVERTISED_10baseT_Full (1 << 1) -#define ADVERTISED_100baseT_Half (1 << 2) -#define ADVERTISED_100baseT_Full (1 << 3) -#define ADVERTISED_1000baseT_Half (1 << 4) -#define ADVERTISED_1000baseT_Full (1 << 5) -#define ADVERTISED_Autoneg (1 << 6) -#define ADVERTISED_TP (1 << 7) -#define ADVERTISED_AUI (1 << 8) -#define ADVERTISED_MII (1 << 9) -#define ADVERTISED_FIBRE (1 << 10) -#define ADVERTISED_BNC (1 << 11) -#define ADVERTISED_10000baseT_Full (1 << 12) -#define ADVERTISED_Pause (1 << 13) -#define ADVERTISED_Asym_Pause (1 << 14) -#define ADVERTISED_2500baseX_Full (1 << 15) -#define ADVERTISED_Backplane (1 << 16) -#define ADVERTISED_1000baseKX_Full (1 << 17) -#define ADVERTISED_10000baseKX4_Full (1 << 18) -#define ADVERTISED_10000baseKR_Full (1 << 19) -#define ADVERTISED_10000baseR_FEC (1 << 20) -#define ADVERTISED_20000baseMLD2_Full (1 << 21) -#define ADVERTISED_20000baseKR2_Full (1 << 22) -#define ADVERTISED_40000baseKR4_Full (1 << 23) -#define ADVERTISED_40000baseCR4_Full (1 << 24) -#define ADVERTISED_40000baseSR4_Full (1 << 25) -#define ADVERTISED_40000baseLR4_Full (1 << 26) -#define ADVERTISED_56000baseKR4_Full (1 << 27) -#define ADVERTISED_56000baseCR4_Full (1 << 28) -#define ADVERTISED_56000baseSR4_Full (1 << 29) -#define ADVERTISED_56000baseLR4_Full (1 << 30) +/* Link mode bit indices */ +enum ethtool_link_mode_bit_indices { + ETHTOOL_LINK_MODE_10baseT_Half_BIT = 0, + ETHTOOL_LINK_MODE_10baseT_Full_BIT = 1, + ETHTOOL_LINK_MODE_100baseT_Half_BIT = 2, + ETHTOOL_LINK_MODE_100baseT_Full_BIT = 3, + ETHTOOL_LINK_MODE_1000baseT_Half_BIT = 4, + ETHTOOL_LINK_MODE_1000baseT_Full_BIT = 5, + ETHTOOL_LINK_MODE_Autoneg_BIT = 6, + ETHTOOL_LINK_MODE_TP_BIT = 7, + ETHTOOL_LINK_MODE_AUI_BIT = 8, + ETHTOOL_LINK_MODE_MII_BIT = 9, + ETHTOOL_LINK_MODE_FIBRE_BIT = 10, + ETHTOOL_LINK_MODE_BNC_BIT = 11, + ETHTOOL_LINK_MODE_10000baseT_Full_BIT = 12, + ETHTOOL_LINK_MODE_Pause_BIT = 13, + ETHTOOL_LINK_MODE_Asym_Pause_BIT = 14, + ETHTOOL_LINK_MODE_2500baseX_Full_BIT = 15, + ETHTOOL_LINK_MODE_Backplane_BIT = 16, + ETHTOOL_LINK_MODE_1000baseKX_Full_BIT = 17, + ETHTOOL_LINK_MODE_10000baseKX4_Full_BIT = 18, + ETHTOOL_LINK_MODE_10000baseKR_Full_BIT = 19, + ETHTOOL_LINK_MODE_10000baseR_FEC_BIT = 20, + ETHTOOL_LINK_MODE_20000baseMLD2_Full_BIT = 21, + ETHTOOL_LINK_MODE_20000baseKR2_Full_BIT = 22, + ETHTOOL_LINK_MODE_40000baseKR4_Full_BIT = 23, + ETHTOOL_LINK_MODE_40000baseCR4_Full_BIT = 24, + ETHTOOL_LINK_MODE_40000baseSR4_Full_BIT = 25, + ETHTOOL_LINK_MODE_40000baseLR4_Full_BIT = 26, + ETHTOOL_LINK_MODE_56000baseKR4_Full_BIT = 27, + ETHTOOL_LINK_MODE_56000baseCR4_Full_BIT = 28, + ETHTOOL_LINK_MODE_56000baseSR4_Full_BIT = 29, + ETHTOOL_LINK_MODE_56000baseLR4_Full_BIT = 30, + + /* Last allowed bit for __ETHTOOL_LINK_MODE_LEGACY_MASK is bit + * 31. Please do NOT define any SUPPORTED_* or ADVERTISED_* + * macro for bits > 31. The only way to use indices > 31 is to + * use the new ETHTOOL_GLINKSETTINGS/ETHTOOL_SLINKSETTINGS API. + */ + + __ETHTOOL_LINK_MODE_LAST + = ETHTOOL_LINK_MODE_56000baseLR4_Full_BIT, +}; + +#define __ETHTOOL_LINK_MODE_LEGACY_MASK(base_name) \ + (1UL << (ETHTOOL_LINK_MODE_ ## base_name ## _BIT)) + +/* DEPRECATED macros. Please migrate to + * ETHTOOL_GLINKSETTINGS/ETHTOOL_SLINKSETTINGS API. Please do NOT + * define any new SUPPORTED_* macro for bits > 31. + */ +#define SUPPORTED_10baseT_Half __ETHTOOL_LINK_MODE_LEGACY_MASK(10baseT_Half) +#define SUPPORTED_10baseT_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(10baseT_Full) +#define SUPPORTED_100baseT_Half __ETHTOOL_LINK_MODE_LEGACY_MASK(100baseT_Half) +#define SUPPORTED_100baseT_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(100baseT_Full) +#define SUPPORTED_1000baseT_Half __ETHTOOL_LINK_MODE_LEGACY_MASK(1000baseT_Half) +#define SUPPORTED_1000baseT_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(1000baseT_Full) +#define SUPPORTED_Autoneg __ETHTOOL_LINK_MODE_LEGACY_MASK(Autoneg) +#define SUPPORTED_TP __ETHTOOL_LINK_MODE_LEGACY_MASK(TP) +#define SUPPORTED_AUI __ETHTOOL_LINK_MODE_LEGACY_MASK(AUI) +#define SUPPORTED_MII __ETHTOOL_LINK_MODE_LEGACY_MASK(MII) +#define SUPPORTED_FIBRE __ETHTOOL_LINK_MODE_LEGACY_MASK(FIBRE) +#define SUPPORTED_BNC __ETHTOOL_LINK_MODE_LEGACY_MASK(BNC) +#define SUPPORTED_10000baseT_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(10000baseT_Full) +#define SUPPORTED_Pause __ETHTOOL_LINK_MODE_LEGACY_MASK(Pause) +#define SUPPORTED_Asym_Pause __ETHTOOL_LINK_MODE_LEGACY_MASK(Asym_Pause) +#define SUPPORTED_2500baseX_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(2500baseX_Full) +#define SUPPORTED_Backplane __ETHTOOL_LINK_MODE_LEGACY_MASK(Backplane) +#define SUPPORTED_1000baseKX_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(1000baseKX_Full) +#define SUPPORTED_10000baseKX4_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(10000baseKX4_Full) +#define SUPPORTED_10000baseKR_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(10000baseKR_Full) +#define SUPPORTED_10000baseR_FEC __ETHTOOL_LINK_MODE_LEGACY_MASK(10000baseR_FEC) +#define SUPPORTED_20000baseMLD2_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(20000baseMLD2_Full) +#define SUPPORTED_20000baseKR2_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(20000baseKR2_Full) +#define SUPPORTED_40000baseKR4_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(40000baseKR4_Full) +#define SUPPORTED_40000baseCR4_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(40000baseCR4_Full) +#define SUPPORTED_40000baseSR4_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(40000baseSR4_Full) +#define SUPPORTED_40000baseLR4_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(40000baseLR4_Full) +#define SUPPORTED_56000baseKR4_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(56000baseKR4_Full) +#define SUPPORTED_56000baseCR4_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(56000baseCR4_Full) +#define SUPPORTED_56000baseSR4_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(56000baseSR4_Full) +#define SUPPORTED_56000baseLR4_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(56000baseLR4_Full) +/* Please do not define any new SUPPORTED_* macro for bits > 31, see + * notice above. + */ + +/* + * DEPRECATED macros. Please migrate to + * ETHTOOL_GLINKSETTINGS/ETHTOOL_SLINKSETTINGS API. Please do NOT + * define any new ADERTISE_* macro for bits > 31. + */ +#define ADVERTISED_10baseT_Half __ETHTOOL_LINK_MODE_LEGACY_MASK(10baseT_Half) +#define ADVERTISED_10baseT_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(10baseT_Full) +#define ADVERTISED_100baseT_Half __ETHTOOL_LINK_MODE_LEGACY_MASK(100baseT_Half) +#define ADVERTISED_100baseT_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(100baseT_Full) +#define ADVERTISED_1000baseT_Half __ETHTOOL_LINK_MODE_LEGACY_MASK(1000baseT_Half) +#define ADVERTISED_1000baseT_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(1000baseT_Full) +#define ADVERTISED_Autoneg __ETHTOOL_LINK_MODE_LEGACY_MASK(Autoneg) +#define ADVERTISED_TP __ETHTOOL_LINK_MODE_LEGACY_MASK(TP) +#define ADVERTISED_AUI __ETHTOOL_LINK_MODE_LEGACY_MASK(AUI) +#define ADVERTISED_MII __ETHTOOL_LINK_MODE_LEGACY_MASK(MII) +#define ADVERTISED_FIBRE __ETHTOOL_LINK_MODE_LEGACY_MASK(FIBRE) +#define ADVERTISED_BNC __ETHTOOL_LINK_MODE_LEGACY_MASK(BNC) +#define ADVERTISED_10000baseT_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(10000baseT_Full) +#define ADVERTISED_Pause __ETHTOOL_LINK_MODE_LEGACY_MASK(Pause) +#define ADVERTISED_Asym_Pause __ETHTOOL_LINK_MODE_LEGACY_MASK(Asym_Pause) +#define ADVERTISED_2500baseX_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(2500baseX_Full) +#define ADVERTISED_Backplane __ETHTOOL_LINK_MODE_LEGACY_MASK(Backplane) +#define ADVERTISED_1000baseKX_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(1000baseKX_Full) +#define ADVERTISED_10000baseKX4_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(10000baseKX4_Full) +#define ADVERTISED_10000baseKR_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(10000baseKR_Full) +#define ADVERTISED_10000baseR_FEC __ETHTOOL_LINK_MODE_LEGACY_MASK(10000baseR_FEC) +#define ADVERTISED_20000baseMLD2_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(20000baseMLD2_Full) +#define ADVERTISED_20000baseKR2_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(20000baseKR2_Full) +#define ADVERTISED_40000baseKR4_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(40000baseKR4_Full) +#define ADVERTISED_40000baseCR4_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(40000baseCR4_Full) +#define ADVERTISED_40000baseSR4_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(40000baseSR4_Full) +#define ADVERTISED_40000baseLR4_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(40000baseLR4_Full) +#define ADVERTISED_56000baseKR4_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(56000baseKR4_Full) +#define ADVERTISED_56000baseCR4_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(56000baseCR4_Full) +#define ADVERTISED_56000baseSR4_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(56000baseSR4_Full) +#define ADVERTISED_56000baseLR4_Full __ETHTOOL_LINK_MODE_LEGACY_MASK(56000baseLR4_Full) +/* Please do not define any new ADVERTISED_* macro for bits > 31, see + * notice above. + */ /* The following are all involved in forcing a particular link * mode for the device for setting things. When getting the @@ -1533,4 +1604,123 @@ enum ethtool_reset_flags { }; #define ETH_RESET_SHARED_SHIFT 16 + +/** + * struct ethtool_link_settings - link control and status + * + * IMPORTANT, Backward compatibility notice: When implementing new + * user-space tools, please first try %ETHTOOL_GLINKSETTINGS, and + * if it succeeds use %ETHTOOL_SLINKSETTINGS to change link + * settings; do not use %ETHTOOL_SSET if %ETHTOOL_GLINKSETTINGS + * succeeded: stick to %ETHTOOL_GLINKSETTINGS/%SLINKSETTINGS in + * that case. Conversely, if %ETHTOOL_GLINKSETTINGS fails, use + * %ETHTOOL_GSET to query and %ETHTOOL_SSET to change link + * settings; do not use %ETHTOOL_SLINKSETTINGS if + * %ETHTOOL_GLINKSETTINGS failed: stick to + * %ETHTOOL_GSET/%ETHTOOL_SSET in that case. + * + * @cmd: Command number = %ETHTOOL_GLINKSETTINGS or %ETHTOOL_SLINKSETTINGS + * @speed: Link speed (Mbps) + * @duplex: Duplex mode; one of %DUPLEX_* + * @port: Physical connector type; one of %PORT_* + * @phy_address: MDIO address of PHY (transceiver); 0 or 255 if not + * applicable. For clause 45 PHYs this is the PRTAD. + * @autoneg: Enable/disable autonegotiation and auto-detection; + * either %AUTONEG_DISABLE or %AUTONEG_ENABLE + * @mdio_support: Bitmask of %ETH_MDIO_SUPPORTS_* flags for the MDIO + * protocols supported by the interface; 0 if unknown. + * Read-only. + * @eth_tp_mdix: Ethernet twisted-pair MDI(-X) status; one of + * %ETH_TP_MDI_*. If the status is unknown or not applicable, the + * value will be %ETH_TP_MDI_INVALID. Read-only. + * @eth_tp_mdix_ctrl: Ethernet twisted pair MDI(-X) control; one of + * %ETH_TP_MDI_*. If MDI(-X) control is not implemented, reads + * yield %ETH_TP_MDI_INVALID and writes may be ignored or rejected. + * When written successfully, the link should be renegotiated if + * necessary. + * @link_mode_masks_nwords: Number of 32-bit words for each of the + * supported, advertising, lp_advertising link mode bitmaps. For + * %ETHTOOL_GLINKSETTINGS: on entry, number of words passed by user + * (>= 0); on return, if handshake in progress, negative if + * request size unsupported by kernel: absolute value indicates + * kernel recommended size and cmd field is 0, as well as all the + * other fields; otherwise (handshake completed), strictly + * positive to indicate size used by kernel and cmd field is + * %ETHTOOL_GLINKSETTINGS, all other fields populated by driver. For + * %ETHTOOL_SLINKSETTINGS: must be valid on entry, ie. a positive + * value returned previously by %ETHTOOL_GLINKSETTINGS, otherwise + * refused. For drivers: ignore this field (use kernel's + * __ETHTOOL_LINK_MODE_MASK_NBITS instead), any change to it will + * be overwritten by kernel. + * @supported: Bitmap with each bit meaning given by + * %ethtool_link_mode_bit_indices for the link modes, physical + * connectors and other link features for which the interface + * supports autonegotiation or auto-detection. Read-only. + * @advertising: Bitmap with each bit meaning given by + * %ethtool_link_mode_bit_indices for the link modes, physical + * connectors and other link features that are advertised through + * autonegotiation or enabled for auto-detection. + * @lp_advertising: Bitmap with each bit meaning given by + * %ethtool_link_mode_bit_indices for the link modes, and other + * link features that the link partner advertised through + * autonegotiation; 0 if unknown or not applicable. Read-only. + * + * If autonegotiation is disabled, the speed and @duplex represent the + * fixed link mode and are writable if the driver supports multiple + * link modes. If it is enabled then they are read-only; if the link + * is up they represent the negotiated link mode; if the link is down, + * the speed is 0, %SPEED_UNKNOWN or the highest enabled speed and + * @duplex is %DUPLEX_UNKNOWN or the best enabled duplex mode. + * + * Some hardware interfaces may have multiple PHYs and/or physical + * connectors fitted or do not allow the driver to detect which are + * fitted. For these interfaces @port and/or @phy_address may be + * writable, possibly dependent on @autoneg being %AUTONEG_DISABLE. + * Otherwise, attempts to write different values may be ignored or + * rejected. + * + * Deprecated %ethtool_cmd fields transceiver, maxtxpkt and maxrxpkt + * are not available in %ethtool_link_settings. Until all drivers are + * converted to ignore them or to the new %ethtool_link_settings API, + * for both queries and changes, users should always try + * %ETHTOOL_GLINKSETTINGS first, and if it fails with -ENOTSUPP stick + * only to %ETHTOOL_GSET and %ETHTOOL_SSET consistently. If it + * succeeds, then users should stick to %ETHTOOL_GLINKSETTINGS and + * %ETHTOOL_SLINKSETTINGS (which would support drivers implementing + * either %ethtool_cmd or %ethtool_link_settings). + * + * Users should assume that all fields not marked read-only are + * writable and subject to validation by the driver. They should use + * %ETHTOOL_GLINKSETTINGS to get the current values before making specific + * changes and then applying them with %ETHTOOL_SLINKSETTINGS. + * + * Drivers that implement %get_link_ksettings and/or + * %set_link_ksettings should ignore the @cmd + * and @link_mode_masks_nwords fields (any change to them overwritten + * by kernel), and rely only on kernel's internal + * %__ETHTOOL_LINK_MODE_MASK_NBITS and + * %ethtool_link_mode_mask_t. Drivers that implement + * %set_link_ksettings() should validate all fields other than @cmd + * and @link_mode_masks_nwords that are not described as read-only or + * deprecated, and must ignore all fields described as read-only. + */ +struct ethtool_link_settings { + __u32 cmd; + __u32 speed; + __u8 duplex; + __u8 port; + __u8 phy_address; + __u8 autoneg; + __u8 mdio_support; + __u8 eth_tp_mdix; + __u8 eth_tp_mdix_ctrl; + __s8 link_mode_masks_nwords; + __u32 reserved[8]; + __u32 link_mode_masks[0]; + /* layout of link_mode_masks fields: + * __u32 map_supported[link_mode_masks_nwords]; + * __u32 map_advertising[link_mode_masks_nwords]; + * __u32 map_lp_advertising[link_mode_masks_nwords]; + */ +}; #endif /* _UAPI_LINUX_ETHTOOL_H */ diff --git a/include/uapi/linux/ipv6.h b/include/uapi/linux/ipv6.h index ec117b65d5a5..395876060f50 100644 --- a/include/uapi/linux/ipv6.h +++ b/include/uapi/linux/ipv6.h @@ -176,6 +176,7 @@ enum { DEVCONF_IGNORE_ROUTES_WITH_LINKDOWN, DEVCONF_DROP_UNICAST_IN_L2_MULTICAST, DEVCONF_DROP_UNSOLICITED_NA, + DEVCONF_KEEP_ADDR_ON_DOWN, DEVCONF_MAX }; diff --git a/net/8021q/vlan_dev.c b/net/8021q/vlan_dev.c index 055f0e989e90..e416a4038a12 100644 --- a/net/8021q/vlan_dev.c +++ b/net/8021q/vlan_dev.c @@ -621,12 +621,12 @@ static netdev_features_t vlan_dev_fix_features(struct net_device *dev, return features; } -static int vlan_ethtool_get_settings(struct net_device *dev, - struct ethtool_cmd *cmd) +static int vlan_ethtool_get_link_ksettings(struct net_device *dev, + struct ethtool_link_ksettings *cmd) { const struct vlan_dev_priv *vlan = vlan_dev_priv(dev); - return __ethtool_get_settings(vlan->real_dev, cmd); + return __ethtool_get_link_ksettings(vlan->real_dev, cmd); } static void vlan_ethtool_get_drvinfo(struct net_device *dev, @@ -741,7 +741,7 @@ static int vlan_dev_get_iflink(const struct net_device *dev) } static const struct ethtool_ops vlan_ethtool_ops = { - .get_settings = vlan_ethtool_get_settings, + .get_link_ksettings = vlan_ethtool_get_link_ksettings, .get_drvinfo = vlan_ethtool_get_drvinfo, .get_link = ethtool_op_get_link, .get_ts_info = vlan_ethtool_get_ts_info, diff --git a/net/bridge/br_if.c b/net/bridge/br_if.c index c367b3e1b5ac..b37a1cc97d98 100644 --- a/net/bridge/br_if.c +++ b/net/bridge/br_if.c @@ -36,10 +36,10 @@ */ static int port_cost(struct net_device *dev) { - struct ethtool_cmd ecmd; + struct ethtool_link_ksettings ecmd; - if (!__ethtool_get_settings(dev, &ecmd)) { - switch (ethtool_cmd_speed(&ecmd)) { + if (!__ethtool_get_link_ksettings(dev, &ecmd)) { + switch (ecmd.base.speed) { case SPEED_10000: return 2; case SPEED_1000: diff --git a/net/core/ethtool.c b/net/core/ethtool.c index 2406101002b1..2966cd0d7c93 100644 --- a/net/core/ethtool.c +++ b/net/core/ethtool.c @@ -387,43 +387,461 @@ static int __ethtool_set_flags(struct net_device *dev, u32 data) return 0; } -int __ethtool_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) +static void convert_legacy_u32_to_link_mode(unsigned long *dst, u32 legacy_u32) { + bitmap_zero(dst, __ETHTOOL_LINK_MODE_MASK_NBITS); + dst[0] = legacy_u32; +} + +/* return false if src had higher bits set. lower bits always updated. */ +static bool convert_link_mode_to_legacy_u32(u32 *legacy_u32, + const unsigned long *src) +{ + bool retval = true; + + /* TODO: following test will soon always be true */ + if (__ETHTOOL_LINK_MODE_MASK_NBITS > 32) { + __ETHTOOL_DECLARE_LINK_MODE_MASK(ext); + + bitmap_zero(ext, __ETHTOOL_LINK_MODE_MASK_NBITS); + bitmap_fill(ext, 32); + bitmap_complement(ext, ext, __ETHTOOL_LINK_MODE_MASK_NBITS); + if (bitmap_intersects(ext, src, + __ETHTOOL_LINK_MODE_MASK_NBITS)) { + /* src mask goes beyond bit 31 */ + retval = false; + } + } + *legacy_u32 = src[0]; + return retval; +} + +/* return false if legacy contained non-0 deprecated fields + * transceiver/maxtxpkt/maxrxpkt. rest of ksettings always updated + */ +static bool +convert_legacy_settings_to_link_ksettings( + struct ethtool_link_ksettings *link_ksettings, + const struct ethtool_cmd *legacy_settings) +{ + bool retval = true; + + memset(link_ksettings, 0, sizeof(*link_ksettings)); + + /* This is used to tell users that driver is still using these + * deprecated legacy fields, and they should not use + * %ETHTOOL_GLINKSETTINGS/%ETHTOOL_SLINKSETTINGS + */ + if (legacy_settings->transceiver || + legacy_settings->maxtxpkt || + legacy_settings->maxrxpkt) + retval = false; + + convert_legacy_u32_to_link_mode( + link_ksettings->link_modes.supported, + legacy_settings->supported); + convert_legacy_u32_to_link_mode( + link_ksettings->link_modes.advertising, + legacy_settings->advertising); + convert_legacy_u32_to_link_mode( + link_ksettings->link_modes.lp_advertising, + legacy_settings->lp_advertising); + link_ksettings->base.speed + = ethtool_cmd_speed(legacy_settings); + link_ksettings->base.duplex + = legacy_settings->duplex; + link_ksettings->base.port + = legacy_settings->port; + link_ksettings->base.phy_address + = legacy_settings->phy_address; + link_ksettings->base.autoneg + = legacy_settings->autoneg; + link_ksettings->base.mdio_support + = legacy_settings->mdio_support; + link_ksettings->base.eth_tp_mdix + = legacy_settings->eth_tp_mdix; + link_ksettings->base.eth_tp_mdix_ctrl + = legacy_settings->eth_tp_mdix_ctrl; + return retval; +} + +/* return false if ksettings link modes had higher bits + * set. legacy_settings always updated (best effort) + */ +static bool +convert_link_ksettings_to_legacy_settings( + struct ethtool_cmd *legacy_settings, + const struct ethtool_link_ksettings *link_ksettings) +{ + bool retval = true; + + memset(legacy_settings, 0, sizeof(*legacy_settings)); + /* this also clears the deprecated fields in legacy structure: + * __u8 transceiver; + * __u32 maxtxpkt; + * __u32 maxrxpkt; + */ + + retval &= convert_link_mode_to_legacy_u32( + &legacy_settings->supported, + link_ksettings->link_modes.supported); + retval &= convert_link_mode_to_legacy_u32( + &legacy_settings->advertising, + link_ksettings->link_modes.advertising); + retval &= convert_link_mode_to_legacy_u32( + &legacy_settings->lp_advertising, + link_ksettings->link_modes.lp_advertising); + ethtool_cmd_speed_set(legacy_settings, link_ksettings->base.speed); + legacy_settings->duplex + = link_ksettings->base.duplex; + legacy_settings->port + = link_ksettings->base.port; + legacy_settings->phy_address + = link_ksettings->base.phy_address; + legacy_settings->autoneg + = link_ksettings->base.autoneg; + legacy_settings->mdio_support + = link_ksettings->base.mdio_support; + legacy_settings->eth_tp_mdix + = link_ksettings->base.eth_tp_mdix; + legacy_settings->eth_tp_mdix_ctrl + = link_ksettings->base.eth_tp_mdix_ctrl; + return retval; +} + +/* number of 32-bit words to store the user's link mode bitmaps */ +#define __ETHTOOL_LINK_MODE_MASK_NU32 \ + DIV_ROUND_UP(__ETHTOOL_LINK_MODE_MASK_NBITS, 32) + +/* layout of the struct passed from/to userland */ +struct ethtool_link_usettings { + struct ethtool_link_settings base; + struct { + __u32 supported[__ETHTOOL_LINK_MODE_MASK_NU32]; + __u32 advertising[__ETHTOOL_LINK_MODE_MASK_NU32]; + __u32 lp_advertising[__ETHTOOL_LINK_MODE_MASK_NU32]; + } link_modes; +}; + +/* Internal kernel helper to query a device ethtool_link_settings. + * + * Backward compatibility note: for compatibility with legacy drivers + * that implement only the ethtool_cmd API, this has to work with both + * drivers implementing get_link_ksettings API and drivers + * implementing get_settings API. When drivers implement get_settings + * and report ethtool_cmd deprecated fields + * (transceiver/maxrxpkt/maxtxpkt), these fields are silently ignored + * because the resulting struct ethtool_link_settings does not report them. + */ +int __ethtool_get_link_ksettings(struct net_device *dev, + struct ethtool_link_ksettings *link_ksettings) +{ + int err; + struct ethtool_cmd cmd; + ASSERT_RTNL(); + if (dev->ethtool_ops->get_link_ksettings) { + memset(link_ksettings, 0, sizeof(*link_ksettings)); + return dev->ethtool_ops->get_link_ksettings(dev, + link_ksettings); + } + + /* driver doesn't support %ethtool_link_ksettings API. revert to + * legacy %ethtool_cmd API, unless it's not supported either. + * TODO: remove when ethtool_ops::get_settings disappears internally + */ if (!dev->ethtool_ops->get_settings) return -EOPNOTSUPP; - memset(cmd, 0, sizeof(struct ethtool_cmd)); - cmd->cmd = ETHTOOL_GSET; - return dev->ethtool_ops->get_settings(dev, cmd); + memset(&cmd, 0, sizeof(cmd)); + cmd.cmd = ETHTOOL_GSET; + err = dev->ethtool_ops->get_settings(dev, &cmd); + if (err < 0) + return err; + + /* we ignore deprecated fields transceiver/maxrxpkt/maxtxpkt + */ + convert_legacy_settings_to_link_ksettings(link_ksettings, &cmd); + return err; +} +EXPORT_SYMBOL(__ethtool_get_link_ksettings); + +/* convert ethtool_link_usettings in user space to a kernel internal + * ethtool_link_ksettings. return 0 on success, errno on error. + */ +static int load_link_ksettings_from_user(struct ethtool_link_ksettings *to, + const void __user *from) +{ + struct ethtool_link_usettings link_usettings; + + if (copy_from_user(&link_usettings, from, sizeof(link_usettings))) + return -EFAULT; + + memcpy(&to->base, &link_usettings.base, sizeof(to->base)); + bitmap_from_u32array(to->link_modes.supported, + __ETHTOOL_LINK_MODE_MASK_NBITS, + link_usettings.link_modes.supported, + __ETHTOOL_LINK_MODE_MASK_NU32); + bitmap_from_u32array(to->link_modes.advertising, + __ETHTOOL_LINK_MODE_MASK_NBITS, + link_usettings.link_modes.advertising, + __ETHTOOL_LINK_MODE_MASK_NU32); + bitmap_from_u32array(to->link_modes.lp_advertising, + __ETHTOOL_LINK_MODE_MASK_NBITS, + link_usettings.link_modes.lp_advertising, + __ETHTOOL_LINK_MODE_MASK_NU32); + + return 0; } -EXPORT_SYMBOL(__ethtool_get_settings); -static int ethtool_get_settings(struct net_device *dev, void __user *useraddr) +/* convert a kernel internal ethtool_link_ksettings to + * ethtool_link_usettings in user space. return 0 on success, errno on + * error. + */ +static int +store_link_ksettings_for_user(void __user *to, + const struct ethtool_link_ksettings *from) +{ + struct ethtool_link_usettings link_usettings; + + memcpy(&link_usettings.base, &from->base, sizeof(link_usettings)); + bitmap_to_u32array(link_usettings.link_modes.supported, + __ETHTOOL_LINK_MODE_MASK_NU32, + from->link_modes.supported, + __ETHTOOL_LINK_MODE_MASK_NBITS); + bitmap_to_u32array(link_usettings.link_modes.advertising, + __ETHTOOL_LINK_MODE_MASK_NU32, + from->link_modes.advertising, + __ETHTOOL_LINK_MODE_MASK_NBITS); + bitmap_to_u32array(link_usettings.link_modes.lp_advertising, + __ETHTOOL_LINK_MODE_MASK_NU32, + from->link_modes.lp_advertising, + __ETHTOOL_LINK_MODE_MASK_NBITS); + + if (copy_to_user(to, &link_usettings, sizeof(link_usettings))) + return -EFAULT; + + return 0; +} + +/* Query device for its ethtool_link_settings. + * + * Backward compatibility note: this function must fail when driver + * does not implement ethtool::get_link_ksettings, even if legacy + * ethtool_ops::get_settings is implemented. This tells new versions + * of ethtool that they should use the legacy API %ETHTOOL_GSET for + * this driver, so that they can correctly access the ethtool_cmd + * deprecated fields (transceiver/maxrxpkt/maxtxpkt), until no driver + * implements ethtool_ops::get_settings anymore. + */ +static int ethtool_get_link_ksettings(struct net_device *dev, + void __user *useraddr) { - int err; - struct ethtool_cmd cmd; + int err = 0; + struct ethtool_link_ksettings link_ksettings; + + ASSERT_RTNL(); + + if (!dev->ethtool_ops->get_link_ksettings) + return -EOPNOTSUPP; + + /* handle bitmap nbits handshake */ + if (copy_from_user(&link_ksettings.base, useraddr, + sizeof(link_ksettings.base))) + return -EFAULT; + + if (__ETHTOOL_LINK_MODE_MASK_NU32 + != link_ksettings.base.link_mode_masks_nwords) { + /* wrong link mode nbits requested */ + memset(&link_ksettings, 0, sizeof(link_ksettings)); + /* keep cmd field reset to 0 */ + /* send back number of words required as negative val */ + compiletime_assert(__ETHTOOL_LINK_MODE_MASK_NU32 <= S8_MAX, + "need too many bits for link modes!"); + link_ksettings.base.link_mode_masks_nwords + = -((s8)__ETHTOOL_LINK_MODE_MASK_NU32); + + /* copy the base fields back to user, not the link + * mode bitmaps + */ + if (copy_to_user(useraddr, &link_ksettings.base, + sizeof(link_ksettings.base))) + return -EFAULT; + + return 0; + } + + /* handshake successful: user/kernel agree on + * link_mode_masks_nwords + */ - err = __ethtool_get_settings(dev, &cmd); + memset(&link_ksettings, 0, sizeof(link_ksettings)); + err = dev->ethtool_ops->get_link_ksettings(dev, &link_ksettings); if (err < 0) return err; + /* make sure we tell the right values to user */ + link_ksettings.base.cmd = ETHTOOL_GLINKSETTINGS; + link_ksettings.base.link_mode_masks_nwords + = __ETHTOOL_LINK_MODE_MASK_NU32; + + return store_link_ksettings_for_user(useraddr, &link_ksettings); +} + +/* Update device ethtool_link_settings. + * + * Backward compatibility note: this function must fail when driver + * does not implement ethtool::set_link_ksettings, even if legacy + * ethtool_ops::set_settings is implemented. This tells new versions + * of ethtool that they should use the legacy API %ETHTOOL_SSET for + * this driver, so that they can correctly update the ethtool_cmd + * deprecated fields (transceiver/maxrxpkt/maxtxpkt), until no driver + * implements ethtool_ops::get_settings anymore. + */ +static int ethtool_set_link_ksettings(struct net_device *dev, + void __user *useraddr) +{ + int err; + struct ethtool_link_ksettings link_ksettings; + + ASSERT_RTNL(); + + if (!dev->ethtool_ops->set_link_ksettings) + return -EOPNOTSUPP; + + /* make sure nbits field has expected value */ + if (copy_from_user(&link_ksettings.base, useraddr, + sizeof(link_ksettings.base))) + return -EFAULT; + + if (__ETHTOOL_LINK_MODE_MASK_NU32 + != link_ksettings.base.link_mode_masks_nwords) + return -EINVAL; + + /* copy the whole structure, now that we know it has expected + * format + */ + err = load_link_ksettings_from_user(&link_ksettings, useraddr); + if (err) + return err; + + /* re-check nwords field, just in case */ + if (__ETHTOOL_LINK_MODE_MASK_NU32 + != link_ksettings.base.link_mode_masks_nwords) + return -EINVAL; + + return dev->ethtool_ops->set_link_ksettings(dev, &link_ksettings); +} + +static void +warn_incomplete_ethtool_legacy_settings_conversion(const char *details) +{ + char name[sizeof(current->comm)]; + + pr_info_once("warning: `%s' uses legacy ethtool link settings API, %s\n", + get_task_comm(name, current), details); +} + +/* Query device for its ethtool_cmd settings. + * + * Backward compatibility note: for compatibility with legacy ethtool, + * this has to work with both drivers implementing get_link_ksettings + * API and drivers implementing get_settings API. When drivers + * implement get_link_ksettings and report higher link mode bits, a + * kernel warning is logged once (with name of 1st driver/device) to + * recommend user to upgrade ethtool, but the command is successful + * (only the lower link mode bits reported back to user). + */ +static int ethtool_get_settings(struct net_device *dev, void __user *useraddr) +{ + struct ethtool_cmd cmd; + + ASSERT_RTNL(); + + if (dev->ethtool_ops->get_link_ksettings) { + /* First, use link_ksettings API if it is supported */ + int err; + struct ethtool_link_ksettings link_ksettings; + + memset(&link_ksettings, 0, sizeof(link_ksettings)); + err = dev->ethtool_ops->get_link_ksettings(dev, + &link_ksettings); + if (err < 0) + return err; + if (!convert_link_ksettings_to_legacy_settings(&cmd, + &link_ksettings)) + warn_incomplete_ethtool_legacy_settings_conversion( + "link modes are only partially reported"); + + /* send a sensible cmd tag back to user */ + cmd.cmd = ETHTOOL_GSET; + } else { + /* driver doesn't support %ethtool_link_ksettings + * API. revert to legacy %ethtool_cmd API, unless it's + * not supported either. + */ + int err; + + if (!dev->ethtool_ops->get_settings) + return -EOPNOTSUPP; + + memset(&cmd, 0, sizeof(cmd)); + cmd.cmd = ETHTOOL_GSET; + err = dev->ethtool_ops->get_settings(dev, &cmd); + if (err < 0) + return err; + } + if (copy_to_user(useraddr, &cmd, sizeof(cmd))) return -EFAULT; + return 0; } +/* Update device link settings with given ethtool_cmd. + * + * Backward compatibility note: for compatibility with legacy ethtool, + * this has to work with both drivers implementing set_link_ksettings + * API and drivers implementing set_settings API. When drivers + * implement set_link_ksettings and user's request updates deprecated + * ethtool_cmd fields (transceiver/maxrxpkt/maxtxpkt), a kernel + * warning is logged once (with name of 1st driver/device) to + * recommend user to upgrade ethtool, and the request is rejected. + */ static int ethtool_set_settings(struct net_device *dev, void __user *useraddr) { struct ethtool_cmd cmd; - if (!dev->ethtool_ops->set_settings) - return -EOPNOTSUPP; + ASSERT_RTNL(); if (copy_from_user(&cmd, useraddr, sizeof(cmd))) return -EFAULT; + /* first, try new %ethtool_link_ksettings API. */ + if (dev->ethtool_ops->set_link_ksettings) { + struct ethtool_link_ksettings link_ksettings; + + if (!convert_legacy_settings_to_link_ksettings(&link_ksettings, + &cmd)) + return -EINVAL; + + link_ksettings.base.cmd = ETHTOOL_SLINKSETTINGS; + link_ksettings.base.link_mode_masks_nwords + = __ETHTOOL_LINK_MODE_MASK_NU32; + return dev->ethtool_ops->set_link_ksettings(dev, + &link_ksettings); + } + + /* legacy %ethtool_cmd API */ + + /* TODO: return -EOPNOTSUPP when ethtool_ops::get_settings + * disappears internally + */ + + if (!dev->ethtool_ops->set_settings) + return -EOPNOTSUPP; + return dev->ethtool_ops->set_settings(dev, &cmd); } @@ -2252,6 +2670,12 @@ int dev_ethtool(struct net *net, struct ifreq *ifr) case ETHTOOL_PERQUEUE: rc = ethtool_set_per_queue(dev, useraddr); break; + case ETHTOOL_GLINKSETTINGS: + rc = ethtool_get_link_ksettings(dev, useraddr); + break; + case ETHTOOL_SLINKSETTINGS: + rc = ethtool_set_link_ksettings(dev, useraddr); + break; default: rc = -EOPNOTSUPP; } diff --git a/net/core/net-sysfs.c b/net/core/net-sysfs.c index 4ae17c3166fc..2b3f76fe65f4 100644 --- a/net/core/net-sysfs.c +++ b/net/core/net-sysfs.c @@ -198,9 +198,10 @@ static ssize_t speed_show(struct device *dev, return restart_syscall(); if (netif_running(netdev)) { - struct ethtool_cmd cmd; - if (!__ethtool_get_settings(netdev, &cmd)) - ret = sprintf(buf, fmt_dec, ethtool_cmd_speed(&cmd)); + struct ethtool_link_ksettings cmd; + + if (!__ethtool_get_link_ksettings(netdev, &cmd)) + ret = sprintf(buf, fmt_dec, cmd.base.speed); } rtnl_unlock(); return ret; @@ -217,10 +218,12 @@ static ssize_t duplex_show(struct device *dev, return restart_syscall(); if (netif_running(netdev)) { - struct ethtool_cmd cmd; - if (!__ethtool_get_settings(netdev, &cmd)) { + struct ethtool_link_ksettings cmd; + + if (!__ethtool_get_link_ksettings(netdev, &cmd)) { const char *duplex; - switch (cmd.duplex) { + + switch (cmd.base.duplex) { case DUPLEX_HALF: duplex = "half"; break; diff --git a/net/core/sock.c b/net/core/sock.c index 46dc8ad7d050..4493ff820c2c 100644 --- a/net/core/sock.c +++ b/net/core/sock.c @@ -987,6 +987,10 @@ set_rcvbuf: sk->sk_incoming_cpu = val; break; + case SO_CNX_ADVICE: + if (val == 1) + dst_negative_advice(sk); + break; default: ret = -ENOPROTOOPT; break; diff --git a/net/dsa/slave.c b/net/dsa/slave.c index 14ca9784ec0c..cde29239b60d 100644 --- a/net/dsa/slave.c +++ b/net/dsa/slave.c @@ -243,41 +243,11 @@ static int dsa_slave_port_vlan_dump(struct net_device *dev, { struct dsa_slave_priv *p = netdev_priv(dev); struct dsa_switch *ds = p->parent; - DECLARE_BITMAP(members, DSA_MAX_PORTS); - DECLARE_BITMAP(untagged, DSA_MAX_PORTS); - u16 pvid, vid = 0; - int err; - - if (!ds->drv->vlan_getnext || !ds->drv->port_pvid_get) - return -EOPNOTSUPP; - - err = ds->drv->port_pvid_get(ds, p->port, &pvid); - if (err) - return err; - - for (;;) { - err = ds->drv->vlan_getnext(ds, &vid, members, untagged); - if (err) - break; - - if (!test_bit(p->port, members)) - continue; - memset(vlan, 0, sizeof(*vlan)); - vlan->vid_begin = vlan->vid_end = vid; + if (ds->drv->port_vlan_dump) + return ds->drv->port_vlan_dump(ds, p->port, vlan, cb); - if (vid == pvid) - vlan->flags |= BRIDGE_VLAN_INFO_PVID; - - if (test_bit(p->port, untagged)) - vlan->flags |= BRIDGE_VLAN_INFO_UNTAGGED; - - err = cb(&vlan->obj); - if (err) - break; - } - - return err == -ENOENT ? 0 : err; + return -EOPNOTSUPP; } static int dsa_slave_port_fdb_add(struct net_device *dev, diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c index 29b8d3a7b19b..8c3df2ccba45 100644 --- a/net/ipv4/devinet.c +++ b/net/ipv4/devinet.c @@ -1194,6 +1194,7 @@ __be32 inet_select_addr(const struct net_device *dev, __be32 dst, int scope) __be32 addr = 0; struct in_device *in_dev; struct net *net = dev_net(dev); + int master_idx; rcu_read_lock(); in_dev = __in_dev_get_rcu(dev); @@ -1214,12 +1215,33 @@ __be32 inet_select_addr(const struct net_device *dev, __be32 dst, int scope) if (addr) goto out_unlock; no_in_dev: + master_idx = l3mdev_master_ifindex_rcu(dev); + + /* For VRFs, the VRF device takes the place of the loopback device, + * with addresses on it being preferred. Note in such cases the + * loopback device will be among the devices that fail the master_idx + * equality check in the loop below. + */ + if (master_idx && + (dev = dev_get_by_index_rcu(net, master_idx)) && + (in_dev = __in_dev_get_rcu(dev))) { + for_primary_ifa(in_dev) { + if (ifa->ifa_scope != RT_SCOPE_LINK && + ifa->ifa_scope <= scope) { + addr = ifa->ifa_local; + goto out_unlock; + } + } endfor_ifa(in_dev); + } /* Not loopback addresses on loopback should be preferred in this case. It is important that lo is the first interface in dev_base list. */ for_each_netdev_rcu(net, dev) { + if (l3mdev_master_ifindex_rcu(dev) != master_idx) + continue; + in_dev = __in_dev_get_rcu(dev); if (!in_dev) continue; diff --git a/net/ipv4/gre_offload.c b/net/ipv4/gre_offload.c index 003b0ebbcfdd..47f4c544c916 100644 --- a/net/ipv4/gre_offload.c +++ b/net/ipv4/gre_offload.c @@ -24,7 +24,7 @@ static struct sk_buff *gre_gso_segment(struct sk_buff *skb, __be16 protocol = skb->protocol; u16 mac_len = skb->mac_len; int gre_offset, outer_hlen; - bool need_csum; + bool need_csum, ufo; if (unlikely(skb_shinfo(skb)->gso_type & ~(SKB_GSO_TCPV4 | @@ -58,8 +58,20 @@ static struct sk_buff *gre_gso_segment(struct sk_buff *skb, need_csum = !!(skb_shinfo(skb)->gso_type & SKB_GSO_GRE_CSUM); skb->encap_hdr_csum = need_csum; + ufo = !!(skb_shinfo(skb)->gso_type & SKB_GSO_UDP); + features &= skb->dev->hw_enc_features; + /* The only checksum offload we care about from here on out is the + * outer one so strip the existing checksum feature flags based + * on the fact that we will be computing our checksum in software. + */ + if (ufo) { + features &= ~NETIF_F_CSUM_MASK; + if (!need_csum) + features |= NETIF_F_HW_CSUM; + } + /* segment inner packet. */ segs = skb_mac_gso_segment(skb, features); if (IS_ERR_OR_NULL(segs)) { @@ -75,8 +87,11 @@ static struct sk_buff *gre_gso_segment(struct sk_buff *skb, struct gre_base_hdr *greh; __be32 *pcsum; - skb_reset_inner_headers(skb); - skb->encapsulation = 1; + /* Set up inner headers if we are offloading inner checksum */ + if (skb->ip_summed == CHECKSUM_PARTIAL) { + skb_reset_inner_headers(skb); + skb->encapsulation = 1; + } skb->mac_len = mac_len; skb->protocol = protocol; diff --git a/net/ipv4/udp_offload.c b/net/ipv4/udp_offload.c index 56c4c8b88b28..f5abb1ae1358 100644 --- a/net/ipv4/udp_offload.c +++ b/net/ipv4/udp_offload.c @@ -33,8 +33,8 @@ static struct sk_buff *__skb_udp_tunnel_segment(struct sk_buff *skb, __be16 new_protocol, bool is_ipv6) { int tnl_hlen = skb_inner_mac_header(skb) - skb_transport_header(skb); + bool remcsum, need_csum, offload_csum, ufo; struct sk_buff *segs = ERR_PTR(-EINVAL); - bool remcsum, need_csum, offload_csum; struct udphdr *uh = udp_hdr(skb); u16 mac_offset = skb->mac_header; __be16 protocol = skb->protocol; @@ -62,6 +62,8 @@ static struct sk_buff *__skb_udp_tunnel_segment(struct sk_buff *skb, remcsum = !!(skb_shinfo(skb)->gso_type & SKB_GSO_TUNNEL_REMCSUM); skb->remcsum_offload = remcsum; + ufo = !!(skb_shinfo(skb)->gso_type & SKB_GSO_UDP); + /* Try to offload checksum if possible */ offload_csum = !!(need_csum && (skb->dev->features & @@ -74,9 +76,9 @@ static struct sk_buff *__skb_udp_tunnel_segment(struct sk_buff *skb, * outer one so strip the existing checksum feature flags and * instead set the flag based on our outer checksum offload value. */ - if (remcsum) { + if (remcsum || ufo) { features &= ~NETIF_F_CSUM_MASK; - if (offload_csum) + if (!need_csum || offload_csum) features |= NETIF_F_HW_CSUM; } @@ -230,6 +232,13 @@ static struct sk_buff *udp4_ufo_fragment(struct sk_buff *skb, skb->ip_summed = CHECKSUM_NONE; + /* If there is no outer header we can fake a checksum offload + * due to the fact that we have already done the checksum in + * software prior to segmenting the frame. + */ + if (!skb->encap_hdr_csum) + features |= NETIF_F_HW_CSUM; + /* Fragment the skb. IP headers of the fragments are updated in * inet_gso_segment() */ diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c index 4751f8922362..a2d6f6c242af 100644 --- a/net/ipv6/addrconf.c +++ b/net/ipv6/addrconf.c @@ -216,6 +216,7 @@ static struct ipv6_devconf ipv6_devconf __read_mostly = { }, .use_oif_addrs_only = 0, .ignore_routes_with_linkdown = 0, + .keep_addr_on_down = 0, }; static struct ipv6_devconf ipv6_devconf_dflt __read_mostly = { @@ -260,6 +261,7 @@ static struct ipv6_devconf ipv6_devconf_dflt __read_mostly = { }, .use_oif_addrs_only = 0, .ignore_routes_with_linkdown = 0, + .keep_addr_on_down = 0, }; /* Check if a valid qdisc is available */ @@ -3168,6 +3170,55 @@ static void addrconf_gre_config(struct net_device *dev) } #endif +static int fixup_permanent_addr(struct inet6_dev *idev, + struct inet6_ifaddr *ifp) +{ + if (!ifp->rt) { + struct rt6_info *rt; + + rt = addrconf_dst_alloc(idev, &ifp->addr, false); + if (unlikely(IS_ERR(rt))) + return PTR_ERR(rt); + + ifp->rt = rt; + } + + if (!(ifp->flags & IFA_F_NOPREFIXROUTE)) { + addrconf_prefix_route(&ifp->addr, ifp->prefix_len, + idev->dev, 0, 0); + } + + addrconf_dad_start(ifp); + + return 0; +} + +static void addrconf_permanent_addr(struct net_device *dev) +{ + struct inet6_ifaddr *ifp, *tmp; + struct inet6_dev *idev; + + idev = __in6_dev_get(dev); + if (!idev) + return; + + write_lock_bh(&idev->lock); + + list_for_each_entry_safe(ifp, tmp, &idev->addr_list, if_list) { + if ((ifp->flags & IFA_F_PERMANENT) && + fixup_permanent_addr(idev, ifp) < 0) { + write_unlock_bh(&idev->lock); + ipv6_del_addr(ifp); + write_lock_bh(&idev->lock); + + net_info_ratelimited("%s: Failed to add prefix route for address %pI6c; dropping\n", + idev->dev->name, &ifp->addr); + } + } + + write_unlock_bh(&idev->lock); +} + static int addrconf_notify(struct notifier_block *this, unsigned long event, void *ptr) { @@ -3253,6 +3304,9 @@ static int addrconf_notify(struct notifier_block *this, unsigned long event, run_pending = 1; } + /* restore routes for permanent addresses */ + addrconf_permanent_addr(dev); + switch (dev->type) { #if IS_ENABLED(CONFIG_IPV6_SIT) case ARPHRD_SIT: @@ -3356,7 +3410,10 @@ static int addrconf_ifdown(struct net_device *dev, int how) { struct net *net = dev_net(dev); struct inet6_dev *idev; - struct inet6_ifaddr *ifa; + struct inet6_ifaddr *ifa, *tmp; + struct list_head del_list; + int _keep_addr; + bool keep_addr; int state, i; ASSERT_RTNL(); @@ -3383,6 +3440,16 @@ static int addrconf_ifdown(struct net_device *dev, int how) } + /* aggregate the system setting and interface setting */ + _keep_addr = net->ipv6.devconf_all->keep_addr_on_down; + if (!_keep_addr) + _keep_addr = idev->cnf.keep_addr_on_down; + + /* combine the user config with event to determine if permanent + * addresses are to be removed from address hash table + */ + keep_addr = !(how || _keep_addr <= 0); + /* Step 2: clear hash table */ for (i = 0; i < IN6_ADDR_HSIZE; i++) { struct hlist_head *h = &inet6_addr_lst[i]; @@ -3391,9 +3458,15 @@ static int addrconf_ifdown(struct net_device *dev, int how) restart: hlist_for_each_entry_rcu(ifa, h, addr_lst) { if (ifa->idev == idev) { - hlist_del_init_rcu(&ifa->addr_lst); addrconf_del_dad_work(ifa); - goto restart; + /* combined flag + permanent flag decide if + * address is retained on a down event + */ + if (!keep_addr || + !(ifa->flags & IFA_F_PERMANENT)) { + hlist_del_init_rcu(&ifa->addr_lst); + goto restart; + } } } spin_unlock_bh(&addrconf_hash_lock); @@ -3427,31 +3500,53 @@ restart: write_lock_bh(&idev->lock); } - while (!list_empty(&idev->addr_list)) { - ifa = list_first_entry(&idev->addr_list, - struct inet6_ifaddr, if_list); - addrconf_del_dad_work(ifa); + /* re-combine the user config with event to determine if permanent + * addresses are to be removed from the interface list + */ + keep_addr = (!how && _keep_addr > 0); - list_del(&ifa->if_list); + INIT_LIST_HEAD(&del_list); + list_for_each_entry_safe(ifa, tmp, &idev->addr_list, if_list) { + addrconf_del_dad_work(ifa); write_unlock_bh(&idev->lock); - spin_lock_bh(&ifa->lock); - state = ifa->state; - ifa->state = INET6_IFADDR_STATE_DEAD; + + if (keep_addr && (ifa->flags & IFA_F_PERMANENT)) { + /* set state to skip the notifier below */ + state = INET6_IFADDR_STATE_DEAD; + ifa->state = 0; + if (!(ifa->flags & IFA_F_NODAD)) + ifa->flags |= IFA_F_TENTATIVE; + } else { + state = ifa->state; + ifa->state = INET6_IFADDR_STATE_DEAD; + + list_del(&ifa->if_list); + list_add(&ifa->if_list, &del_list); + } + spin_unlock_bh(&ifa->lock); if (state != INET6_IFADDR_STATE_DEAD) { __ipv6_ifa_notify(RTM_DELADDR, ifa); inet6addr_notifier_call_chain(NETDEV_DOWN, ifa); } - in6_ifa_put(ifa); write_lock_bh(&idev->lock); } write_unlock_bh(&idev->lock); + /* now clean up addresses to be removed */ + while (!list_empty(&del_list)) { + ifa = list_first_entry(&del_list, + struct inet6_ifaddr, if_list); + list_del(&ifa->if_list); + + in6_ifa_put(ifa); + } + /* Step 5: Discard anycast and multicast list */ if (how) { ipv6_ac_destroy_dev(idev); @@ -4716,6 +4811,7 @@ static inline void ipv6_store_devconf(struct ipv6_devconf *cnf, array[DEVCONF_USE_OIF_ADDRS_ONLY] = cnf->use_oif_addrs_only; array[DEVCONF_DROP_UNICAST_IN_L2_MULTICAST] = cnf->drop_unicast_in_l2_multicast; array[DEVCONF_DROP_UNSOLICITED_NA] = cnf->drop_unsolicited_na; + array[DEVCONF_KEEP_ADDR_ON_DOWN] = cnf->keep_addr_on_down; } static inline size_t inet6_ifla6_size(void) @@ -5197,10 +5293,12 @@ static void __ipv6_ifa_notify(int event, struct inet6_ifaddr *ifp) if (rt) ip6_del_rt(rt); } - dst_hold(&ifp->rt->dst); - - ip6_del_rt(ifp->rt); + if (ifp->rt) { + dst_hold(&ifp->rt->dst); + ip6_del_rt(ifp->rt); + ifp->rt = NULL; + } rt_genid_bump_ipv6(net); break; } @@ -5804,6 +5902,14 @@ static struct addrconf_sysctl_table .proc_handler = proc_dointvec, }, { + .procname = "keep_addr_on_down", + .data = &ipv6_devconf.keep_addr_on_down, + .maxlen = sizeof(int), + .mode = 0644, + .proc_handler = proc_dointvec, + + }, + { /* sentinel */ } }, diff --git a/net/ipv6/udp_offload.c b/net/ipv6/udp_offload.c index 7441e1e63893..2b0fbe6929e8 100644 --- a/net/ipv6/udp_offload.c +++ b/net/ipv6/udp_offload.c @@ -81,12 +81,18 @@ static struct sk_buff *udp6_ufo_fragment(struct sk_buff *skb, csum = skb_checksum(skb, 0, skb->len, 0); uh->check = udp_v6_check(skb->len, &ipv6h->saddr, &ipv6h->daddr, csum); - if (uh->check == 0) uh->check = CSUM_MANGLED_0; skb->ip_summed = CHECKSUM_NONE; + /* If there is no outer header we can fake a checksum offload + * due to the fact that we have already done the checksum in + * software prior to segmenting the frame. + */ + if (!skb->encap_hdr_csum) + features |= NETIF_F_HW_CSUM; + /* Check if there is enough headroom to insert fragment header. */ tnl_hlen = skb_tnl_header_len(skb); if (skb->mac_header < (tnl_hlen + frag_hdr_sz)) { diff --git a/net/l3mdev/l3mdev.c b/net/l3mdev/l3mdev.c index 8e5ead366e7f..e925037fa0df 100644 --- a/net/l3mdev/l3mdev.c +++ b/net/l3mdev/l3mdev.c @@ -17,7 +17,7 @@ * @dev: targeted interface */ -int l3mdev_master_ifindex_rcu(struct net_device *dev) +int l3mdev_master_ifindex_rcu(const struct net_device *dev) { int ifindex = 0; @@ -28,8 +28,15 @@ int l3mdev_master_ifindex_rcu(struct net_device *dev) ifindex = dev->ifindex; } else if (netif_is_l3_slave(dev)) { struct net_device *master; + struct net_device *_dev = (struct net_device *)dev; - master = netdev_master_upper_dev_get_rcu(dev); + /* netdev_master_upper_dev_get_rcu calls + * list_first_or_null_rcu to walk the upper dev list. + * list_first_or_null_rcu does not handle a const arg. We aren't + * making changes, just want the master device from that list so + * typecast to remove the const + */ + master = netdev_master_upper_dev_get_rcu(_dev); if (master) ifindex = master->ifindex; } diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c index b7e7851ddc5d..d41b1074cb2d 100644 --- a/net/packet/af_packet.c +++ b/net/packet/af_packet.c @@ -557,9 +557,8 @@ static int prb_calc_retire_blk_tmo(struct packet_sock *po, { struct net_device *dev; unsigned int mbits = 0, msec = 0, div = 0, tmo = 0; - struct ethtool_cmd ecmd; + struct ethtool_link_ksettings ecmd; int err; - u32 speed; rtnl_lock(); dev = __dev_get_by_index(sock_net(&po->sk), po->ifindex); @@ -567,19 +566,19 @@ static int prb_calc_retire_blk_tmo(struct packet_sock *po, rtnl_unlock(); return DEFAULT_PRB_RETIRE_TOV; } - err = __ethtool_get_settings(dev, &ecmd); - speed = ethtool_cmd_speed(&ecmd); + err = __ethtool_get_link_ksettings(dev, &ecmd); rtnl_unlock(); if (!err) { /* * If the link speed is so slow you don't really * need to worry about perf anyways */ - if (speed < SPEED_1000 || speed == SPEED_UNKNOWN) { + if (ecmd.base.speed < SPEED_1000 || + ecmd.base.speed == SPEED_UNKNOWN) { return DEFAULT_PRB_RETIRE_TOV; } else { msec = 1; - div = speed / 1000; + div = ecmd.base.speed / 1000; } } diff --git a/net/sched/act_api.c b/net/sched/act_api.c index 06e7c4a37245..96066665e376 100644 --- a/net/sched/act_api.c +++ b/net/sched/act_api.c @@ -36,10 +36,9 @@ static void free_tcf(struct rcu_head *head) kfree(p); } -static void tcf_hash_destroy(struct tc_action *a) +static void tcf_hash_destroy(struct tcf_hashinfo *hinfo, struct tc_action *a) { struct tcf_common *p = a->priv; - struct tcf_hashinfo *hinfo = a->ops->hinfo; spin_lock_bh(&hinfo->lock); hlist_del(&p->tcfc_head); @@ -68,8 +67,8 @@ int __tcf_hash_release(struct tc_action *a, bool bind, bool strict) if (p->tcfc_bindcnt <= 0 && p->tcfc_refcnt <= 0) { if (a->ops->cleanup) a->ops->cleanup(a, bind); - tcf_hash_destroy(a); - ret = 1; + tcf_hash_destroy(a->hinfo, a); + ret = ACT_P_DELETED; } } @@ -77,10 +76,9 @@ int __tcf_hash_release(struct tc_action *a, bool bind, bool strict) } EXPORT_SYMBOL(__tcf_hash_release); -static int tcf_dump_walker(struct sk_buff *skb, struct netlink_callback *cb, - struct tc_action *a) +static int tcf_dump_walker(struct tcf_hashinfo *hinfo, struct sk_buff *skb, + struct netlink_callback *cb, struct tc_action *a) { - struct tcf_hashinfo *hinfo = a->ops->hinfo; struct hlist_head *head; struct tcf_common *p; int err = 0, index = -1, i = 0, s_i = 0, n_i = 0; @@ -126,9 +124,9 @@ nla_put_failure: goto done; } -static int tcf_del_walker(struct sk_buff *skb, struct tc_action *a) +static int tcf_del_walker(struct tcf_hashinfo *hinfo, struct sk_buff *skb, + struct tc_action *a) { - struct tcf_hashinfo *hinfo = a->ops->hinfo; struct hlist_head *head; struct hlist_node *n; struct tcf_common *p; @@ -163,18 +161,24 @@ nla_put_failure: return ret; } -static int tcf_generic_walker(struct sk_buff *skb, struct netlink_callback *cb, - int type, struct tc_action *a) +int tcf_generic_walker(struct tc_action_net *tn, struct sk_buff *skb, + struct netlink_callback *cb, int type, + struct tc_action *a) { + struct tcf_hashinfo *hinfo = tn->hinfo; + + a->hinfo = hinfo; + if (type == RTM_DELACTION) { - return tcf_del_walker(skb, a); + return tcf_del_walker(hinfo, skb, a); } else if (type == RTM_GETACTION) { - return tcf_dump_walker(skb, cb, a); + return tcf_dump_walker(hinfo, skb, cb, a); } else { WARN(1, "tcf_generic_walker: unknown action %d\n", type); return -EINVAL; } } +EXPORT_SYMBOL(tcf_generic_walker); static struct tcf_common *tcf_hash_lookup(u32 index, struct tcf_hashinfo *hinfo) { @@ -191,8 +195,9 @@ static struct tcf_common *tcf_hash_lookup(u32 index, struct tcf_hashinfo *hinfo) return p; } -u32 tcf_hash_new_index(struct tcf_hashinfo *hinfo) +u32 tcf_hash_new_index(struct tc_action_net *tn) { + struct tcf_hashinfo *hinfo = tn->hinfo; u32 val = hinfo->index; do { @@ -205,28 +210,31 @@ u32 tcf_hash_new_index(struct tcf_hashinfo *hinfo) } EXPORT_SYMBOL(tcf_hash_new_index); -int tcf_hash_search(struct tc_action *a, u32 index) +int tcf_hash_search(struct tc_action_net *tn, struct tc_action *a, u32 index) { - struct tcf_hashinfo *hinfo = a->ops->hinfo; + struct tcf_hashinfo *hinfo = tn->hinfo; struct tcf_common *p = tcf_hash_lookup(index, hinfo); if (p) { a->priv = p; + a->hinfo = hinfo; return 1; } return 0; } EXPORT_SYMBOL(tcf_hash_search); -int tcf_hash_check(u32 index, struct tc_action *a, int bind) +int tcf_hash_check(struct tc_action_net *tn, u32 index, struct tc_action *a, + int bind) { - struct tcf_hashinfo *hinfo = a->ops->hinfo; + struct tcf_hashinfo *hinfo = tn->hinfo; struct tcf_common *p = NULL; if (index && (p = tcf_hash_lookup(index, hinfo)) != NULL) { if (bind) p->tcfc_bindcnt++; p->tcfc_refcnt++; a->priv = p; + a->hinfo = hinfo; return 1; } return 0; @@ -243,11 +251,11 @@ void tcf_hash_cleanup(struct tc_action *a, struct nlattr *est) } EXPORT_SYMBOL(tcf_hash_cleanup); -int tcf_hash_create(u32 index, struct nlattr *est, struct tc_action *a, - int size, int bind, bool cpustats) +int tcf_hash_create(struct tc_action_net *tn, u32 index, struct nlattr *est, + struct tc_action *a, int size, int bind, bool cpustats) { - struct tcf_hashinfo *hinfo = a->ops->hinfo; struct tcf_common *p = kzalloc(size, GFP_KERNEL); + struct tcf_hashinfo *hinfo = tn->hinfo; int err = -ENOMEM; if (unlikely(!p)) @@ -272,7 +280,7 @@ err2: } spin_lock_init(&p->tcfc_lock); INIT_HLIST_NODE(&p->tcfc_head); - p->tcfc_index = index ? index : tcf_hash_new_index(hinfo); + p->tcfc_index = index ? index : tcf_hash_new_index(tn); p->tcfc_tm.install = jiffies; p->tcfc_tm.lastuse = jiffies; if (est) { @@ -286,14 +294,15 @@ err2: } a->priv = (void *) p; + a->hinfo = hinfo; return 0; } EXPORT_SYMBOL(tcf_hash_create); -void tcf_hash_insert(struct tc_action *a) +void tcf_hash_insert(struct tc_action_net *tn, struct tc_action *a) { struct tcf_common *p = a->priv; - struct tcf_hashinfo *hinfo = a->ops->hinfo; + struct tcf_hashinfo *hinfo = tn->hinfo; unsigned int h = tcf_hash(p->tcfc_index, hinfo->hmask); spin_lock_bh(&hinfo->lock); @@ -302,59 +311,78 @@ void tcf_hash_insert(struct tc_action *a) } EXPORT_SYMBOL(tcf_hash_insert); +void tcf_hashinfo_destroy(const struct tc_action_ops *ops, + struct tcf_hashinfo *hinfo) +{ + struct tc_action a = { + .ops = ops, + .hinfo = hinfo, + }; + int i; + + for (i = 0; i < hinfo->hmask + 1; i++) { + struct tcf_common *p; + struct hlist_node *n; + + hlist_for_each_entry_safe(p, n, &hinfo->htab[i], tcfc_head) { + int ret; + + a.priv = p; + ret = __tcf_hash_release(&a, false, true); + if (ret == ACT_P_DELETED) + module_put(ops->owner); + else if (ret < 0) + return; + } + } + kfree(hinfo->htab); +} +EXPORT_SYMBOL(tcf_hashinfo_destroy); + static LIST_HEAD(act_base); static DEFINE_RWLOCK(act_mod_lock); -int tcf_register_action(struct tc_action_ops *act, unsigned int mask) +int tcf_register_action(struct tc_action_ops *act, + struct pernet_operations *ops) { struct tc_action_ops *a; - int err; + int ret; - /* Must supply act, dump and init */ - if (!act->act || !act->dump || !act->init) + if (!act->act || !act->dump || !act->init || !act->walk || !act->lookup) return -EINVAL; - /* Supply defaults */ - if (!act->lookup) - act->lookup = tcf_hash_search; - if (!act->walk) - act->walk = tcf_generic_walker; - - act->hinfo = kmalloc(sizeof(struct tcf_hashinfo), GFP_KERNEL); - if (!act->hinfo) - return -ENOMEM; - err = tcf_hashinfo_init(act->hinfo, mask); - if (err) { - kfree(act->hinfo); - return err; - } - write_lock(&act_mod_lock); list_for_each_entry(a, &act_base, head) { if (act->type == a->type || (strcmp(act->kind, a->kind) == 0)) { write_unlock(&act_mod_lock); - tcf_hashinfo_destroy(act->hinfo); - kfree(act->hinfo); return -EEXIST; } } list_add_tail(&act->head, &act_base); write_unlock(&act_mod_lock); + + ret = register_pernet_subsys(ops); + if (ret) { + tcf_unregister_action(act, ops); + return ret; + } + return 0; } EXPORT_SYMBOL(tcf_register_action); -int tcf_unregister_action(struct tc_action_ops *act) +int tcf_unregister_action(struct tc_action_ops *act, + struct pernet_operations *ops) { struct tc_action_ops *a; int err = -ENOENT; + unregister_pernet_subsys(ops); + write_lock(&act_mod_lock); list_for_each_entry(a, &act_base, head) { if (a == act) { list_del(&act->head); - tcf_hashinfo_destroy(act->hinfo); - kfree(act->hinfo); err = 0; break; } @@ -721,8 +749,8 @@ static struct tc_action *create_a(int i) return act; } -static struct tc_action * -tcf_action_get_1(struct nlattr *nla, struct nlmsghdr *n, u32 portid) +static struct tc_action *tcf_action_get_1(struct net *net, struct nlattr *nla, + struct nlmsghdr *n, u32 portid) { struct nlattr *tb[TCA_ACT_MAX + 1]; struct tc_action *a; @@ -749,7 +777,7 @@ tcf_action_get_1(struct nlattr *nla, struct nlmsghdr *n, u32 portid) if (a->ops == NULL) /* could happen in batch of actions */ goto err_free; err = -ENOENT; - if (a->ops->lookup(a, index) == 0) + if (a->ops->lookup(net, a, index) == 0) goto err_mod; module_put(a->ops->owner); @@ -819,7 +847,7 @@ static int tca_action_flush(struct net *net, struct nlattr *nla, if (nest == NULL) goto out_module_put; - err = a.ops->walk(skb, &dcb, RTM_DELACTION, &a); + err = a.ops->walk(net, skb, &dcb, RTM_DELACTION, &a); if (err < 0) goto out_module_put; if (err == 0) @@ -897,7 +925,7 @@ tca_action_gd(struct net *net, struct nlattr *nla, struct nlmsghdr *n, } for (i = 1; i <= TCA_ACT_MAX_PRIO && tb[i]; i++) { - act = tcf_action_get_1(tb[i], n, portid); + act = tcf_action_get_1(net, tb[i], n, portid); if (IS_ERR(act)) { ret = PTR_ERR(act); goto err; @@ -1044,6 +1072,7 @@ find_dump_kind(const struct nlmsghdr *n) static int tc_dump_action(struct sk_buff *skb, struct netlink_callback *cb) { + struct net *net = sock_net(skb->sk); struct nlmsghdr *nlh; unsigned char *b = skb_tail_pointer(skb); struct nlattr *nest; @@ -1078,7 +1107,7 @@ tc_dump_action(struct sk_buff *skb, struct netlink_callback *cb) if (nest == NULL) goto out_module_put; - ret = a_o->walk(skb, cb, RTM_GETACTION, &a); + ret = a_o->walk(net, skb, cb, RTM_GETACTION, &a); if (ret < 0) goto out_module_put; diff --git a/net/sched/act_bpf.c b/net/sched/act_bpf.c index 0bc6f912f870..8c9f1f0459ab 100644 --- a/net/sched/act_bpf.c +++ b/net/sched/act_bpf.c @@ -33,6 +33,8 @@ struct tcf_bpf_cfg { bool is_ebpf; }; +static int bpf_net_id; + static int tcf_bpf(struct sk_buff *skb, const struct tc_action *act, struct tcf_result *res) { @@ -275,6 +277,7 @@ static int tcf_bpf_init(struct net *net, struct nlattr *nla, struct nlattr *est, struct tc_action *act, int replace, int bind) { + struct tc_action_net *tn = net_generic(net, bpf_net_id); struct nlattr *tb[TCA_ACT_BPF_MAX + 1]; struct tcf_bpf_cfg cfg, old; struct tc_act_bpf *parm; @@ -294,8 +297,8 @@ static int tcf_bpf_init(struct net *net, struct nlattr *nla, parm = nla_data(tb[TCA_ACT_BPF_PARMS]); - if (!tcf_hash_check(parm->index, act, bind)) { - ret = tcf_hash_create(parm->index, est, act, + if (!tcf_hash_check(tn, parm->index, act, bind)) { + ret = tcf_hash_create(tn, parm->index, est, act, sizeof(*prog), bind, true); if (ret < 0) return ret; @@ -344,7 +347,7 @@ static int tcf_bpf_init(struct net *net, struct nlattr *nla, rcu_assign_pointer(prog->filter, cfg.filter); if (res == ACT_P_CREATED) { - tcf_hash_insert(act); + tcf_hash_insert(tn, act); } else { /* make sure the program being replaced is no longer executing */ synchronize_rcu(); @@ -367,6 +370,22 @@ static void tcf_bpf_cleanup(struct tc_action *act, int bind) tcf_bpf_cfg_cleanup(&tmp); } +static int tcf_bpf_walker(struct net *net, struct sk_buff *skb, + struct netlink_callback *cb, int type, + struct tc_action *a) +{ + struct tc_action_net *tn = net_generic(net, bpf_net_id); + + return tcf_generic_walker(tn, skb, cb, type, a); +} + +static int tcf_bpf_search(struct net *net, struct tc_action *a, u32 index) +{ + struct tc_action_net *tn = net_generic(net, bpf_net_id); + + return tcf_hash_search(tn, a, index); +} + static struct tc_action_ops act_bpf_ops __read_mostly = { .kind = "bpf", .type = TCA_ACT_BPF, @@ -375,16 +394,39 @@ static struct tc_action_ops act_bpf_ops __read_mostly = { .dump = tcf_bpf_dump, .cleanup = tcf_bpf_cleanup, .init = tcf_bpf_init, + .walk = tcf_bpf_walker, + .lookup = tcf_bpf_search, +}; + +static __net_init int bpf_init_net(struct net *net) +{ + struct tc_action_net *tn = net_generic(net, bpf_net_id); + + return tc_action_net_init(tn, &act_bpf_ops, BPF_TAB_MASK); +} + +static void __net_exit bpf_exit_net(struct net *net) +{ + struct tc_action_net *tn = net_generic(net, bpf_net_id); + + tc_action_net_exit(tn); +} + +static struct pernet_operations bpf_net_ops = { + .init = bpf_init_net, + .exit = bpf_exit_net, + .id = &bpf_net_id, + .size = sizeof(struct tc_action_net), }; static int __init bpf_init_module(void) { - return tcf_register_action(&act_bpf_ops, BPF_TAB_MASK); + return tcf_register_action(&act_bpf_ops, &bpf_net_ops); } static void __exit bpf_cleanup_module(void) { - tcf_unregister_action(&act_bpf_ops); + tcf_unregister_action(&act_bpf_ops, &bpf_net_ops); } module_init(bpf_init_module); diff --git a/net/sched/act_connmark.c b/net/sched/act_connmark.c index bb41699c6c49..c0ed93ce2391 100644 --- a/net/sched/act_connmark.c +++ b/net/sched/act_connmark.c @@ -30,6 +30,8 @@ #define CONNMARK_TAB_MASK 3 +static int connmark_net_id; + static int tcf_connmark(struct sk_buff *skb, const struct tc_action *a, struct tcf_result *res) { @@ -97,6 +99,7 @@ static int tcf_connmark_init(struct net *net, struct nlattr *nla, struct nlattr *est, struct tc_action *a, int ovr, int bind) { + struct tc_action_net *tn = net_generic(net, connmark_net_id); struct nlattr *tb[TCA_CONNMARK_MAX + 1]; struct tcf_connmark_info *ci; struct tc_connmark *parm; @@ -111,9 +114,9 @@ static int tcf_connmark_init(struct net *net, struct nlattr *nla, parm = nla_data(tb[TCA_CONNMARK_PARMS]); - if (!tcf_hash_check(parm->index, a, bind)) { - ret = tcf_hash_create(parm->index, est, a, sizeof(*ci), - bind, false); + if (!tcf_hash_check(tn, parm->index, a, bind)) { + ret = tcf_hash_create(tn, parm->index, est, a, + sizeof(*ci), bind, false); if (ret) return ret; @@ -122,7 +125,7 @@ static int tcf_connmark_init(struct net *net, struct nlattr *nla, ci->net = net; ci->zone = parm->zone; - tcf_hash_insert(a); + tcf_hash_insert(tn, a); ret = ACT_P_CREATED; } else { ci = to_connmark(a); @@ -169,6 +172,22 @@ nla_put_failure: return -1; } +static int tcf_connmark_walker(struct net *net, struct sk_buff *skb, + struct netlink_callback *cb, int type, + struct tc_action *a) +{ + struct tc_action_net *tn = net_generic(net, connmark_net_id); + + return tcf_generic_walker(tn, skb, cb, type, a); +} + +static int tcf_connmark_search(struct net *net, struct tc_action *a, u32 index) +{ + struct tc_action_net *tn = net_generic(net, connmark_net_id); + + return tcf_hash_search(tn, a, index); +} + static struct tc_action_ops act_connmark_ops = { .kind = "connmark", .type = TCA_ACT_CONNMARK, @@ -176,16 +195,39 @@ static struct tc_action_ops act_connmark_ops = { .act = tcf_connmark, .dump = tcf_connmark_dump, .init = tcf_connmark_init, + .walk = tcf_connmark_walker, + .lookup = tcf_connmark_search, +}; + +static __net_init int connmark_init_net(struct net *net) +{ + struct tc_action_net *tn = net_generic(net, connmark_net_id); + + return tc_action_net_init(tn, &act_connmark_ops, CONNMARK_TAB_MASK); +} + +static void __net_exit connmark_exit_net(struct net *net) +{ + struct tc_action_net *tn = net_generic(net, connmark_net_id); + + tc_action_net_exit(tn); +} + +static struct pernet_operations connmark_net_ops = { + .init = connmark_init_net, + .exit = connmark_exit_net, + .id = &connmark_net_id, + .size = sizeof(struct tc_action_net), }; static int __init connmark_init_module(void) { - return tcf_register_action(&act_connmark_ops, CONNMARK_TAB_MASK); + return tcf_register_action(&act_connmark_ops, &connmark_net_ops); } static void __exit connmark_cleanup_module(void) { - tcf_unregister_action(&act_connmark_ops); + tcf_unregister_action(&act_connmark_ops, &connmark_net_ops); } module_init(connmark_init_module); diff --git a/net/sched/act_csum.c b/net/sched/act_csum.c index eeb3eb3ea9eb..d22426cdebc0 100644 --- a/net/sched/act_csum.c +++ b/net/sched/act_csum.c @@ -42,9 +42,13 @@ static const struct nla_policy csum_policy[TCA_CSUM_MAX + 1] = { [TCA_CSUM_PARMS] = { .len = sizeof(struct tc_csum), }, }; -static int tcf_csum_init(struct net *n, struct nlattr *nla, struct nlattr *est, - struct tc_action *a, int ovr, int bind) +static int csum_net_id; + +static int tcf_csum_init(struct net *net, struct nlattr *nla, + struct nlattr *est, struct tc_action *a, int ovr, + int bind) { + struct tc_action_net *tn = net_generic(net, csum_net_id); struct nlattr *tb[TCA_CSUM_MAX + 1]; struct tc_csum *parm; struct tcf_csum *p; @@ -61,9 +65,9 @@ static int tcf_csum_init(struct net *n, struct nlattr *nla, struct nlattr *est, return -EINVAL; parm = nla_data(tb[TCA_CSUM_PARMS]); - if (!tcf_hash_check(parm->index, a, bind)) { - ret = tcf_hash_create(parm->index, est, a, sizeof(*p), - bind, false); + if (!tcf_hash_check(tn, parm->index, a, bind)) { + ret = tcf_hash_create(tn, parm->index, est, a, + sizeof(*p), bind, false); if (ret) return ret; ret = ACT_P_CREATED; @@ -82,7 +86,7 @@ static int tcf_csum_init(struct net *n, struct nlattr *nla, struct nlattr *est, spin_unlock_bh(&p->tcf_lock); if (ret == ACT_P_CREATED) - tcf_hash_insert(a); + tcf_hash_insert(tn, a); return ret; } @@ -555,6 +559,22 @@ nla_put_failure: return -1; } +static int tcf_csum_walker(struct net *net, struct sk_buff *skb, + struct netlink_callback *cb, int type, + struct tc_action *a) +{ + struct tc_action_net *tn = net_generic(net, csum_net_id); + + return tcf_generic_walker(tn, skb, cb, type, a); +} + +static int tcf_csum_search(struct net *net, struct tc_action *a, u32 index) +{ + struct tc_action_net *tn = net_generic(net, csum_net_id); + + return tcf_hash_search(tn, a, index); +} + static struct tc_action_ops act_csum_ops = { .kind = "csum", .type = TCA_ACT_CSUM, @@ -562,6 +582,29 @@ static struct tc_action_ops act_csum_ops = { .act = tcf_csum, .dump = tcf_csum_dump, .init = tcf_csum_init, + .walk = tcf_csum_walker, + .lookup = tcf_csum_search, +}; + +static __net_init int csum_init_net(struct net *net) +{ + struct tc_action_net *tn = net_generic(net, csum_net_id); + + return tc_action_net_init(tn, &act_csum_ops, CSUM_TAB_MASK); +} + +static void __net_exit csum_exit_net(struct net *net) +{ + struct tc_action_net *tn = net_generic(net, csum_net_id); + + tc_action_net_exit(tn); +} + +static struct pernet_operations csum_net_ops = { + .init = csum_init_net, + .exit = csum_exit_net, + .id = &csum_net_id, + .size = sizeof(struct tc_action_net), }; MODULE_DESCRIPTION("Checksum updating actions"); @@ -569,12 +612,12 @@ MODULE_LICENSE("GPL"); static int __init csum_init_module(void) { - return tcf_register_action(&act_csum_ops, CSUM_TAB_MASK); + return tcf_register_action(&act_csum_ops, &csum_net_ops); } static void __exit csum_cleanup_module(void) { - tcf_unregister_action(&act_csum_ops); + tcf_unregister_action(&act_csum_ops, &csum_net_ops); } module_init(csum_init_module); diff --git a/net/sched/act_gact.c b/net/sched/act_gact.c index 5c1b05170736..887fc1f209ff 100644 --- a/net/sched/act_gact.c +++ b/net/sched/act_gact.c @@ -25,6 +25,8 @@ #define GACT_TAB_MASK 15 +static int gact_net_id; + #ifdef CONFIG_GACT_PROB static int gact_net_rand(struct tcf_gact *gact) { @@ -57,6 +59,7 @@ static int tcf_gact_init(struct net *net, struct nlattr *nla, struct nlattr *est, struct tc_action *a, int ovr, int bind) { + struct tc_action_net *tn = net_generic(net, gact_net_id); struct nlattr *tb[TCA_GACT_MAX + 1]; struct tc_gact *parm; struct tcf_gact *gact; @@ -88,9 +91,9 @@ static int tcf_gact_init(struct net *net, struct nlattr *nla, } #endif - if (!tcf_hash_check(parm->index, a, bind)) { - ret = tcf_hash_create(parm->index, est, a, sizeof(*gact), - bind, true); + if (!tcf_hash_check(tn, parm->index, a, bind)) { + ret = tcf_hash_create(tn, parm->index, est, a, + sizeof(*gact), bind, true); if (ret) return ret; ret = ACT_P_CREATED; @@ -118,7 +121,7 @@ static int tcf_gact_init(struct net *net, struct nlattr *nla, } #endif if (ret == ACT_P_CREATED) - tcf_hash_insert(a); + tcf_hash_insert(tn, a); return ret; } @@ -183,6 +186,22 @@ nla_put_failure: return -1; } +static int tcf_gact_walker(struct net *net, struct sk_buff *skb, + struct netlink_callback *cb, int type, + struct tc_action *a) +{ + struct tc_action_net *tn = net_generic(net, gact_net_id); + + return tcf_generic_walker(tn, skb, cb, type, a); +} + +static int tcf_gact_search(struct net *net, struct tc_action *a, u32 index) +{ + struct tc_action_net *tn = net_generic(net, gact_net_id); + + return tcf_hash_search(tn, a, index); +} + static struct tc_action_ops act_gact_ops = { .kind = "gact", .type = TCA_ACT_GACT, @@ -190,6 +209,29 @@ static struct tc_action_ops act_gact_ops = { .act = tcf_gact, .dump = tcf_gact_dump, .init = tcf_gact_init, + .walk = tcf_gact_walker, + .lookup = tcf_gact_search, +}; + +static __net_init int gact_init_net(struct net *net) +{ + struct tc_action_net *tn = net_generic(net, gact_net_id); + + return tc_action_net_init(tn, &act_gact_ops, GACT_TAB_MASK); +} + +static void __net_exit gact_exit_net(struct net *net) +{ + struct tc_action_net *tn = net_generic(net, gact_net_id); + + tc_action_net_exit(tn); +} + +static struct pernet_operations gact_net_ops = { + .init = gact_init_net, + .exit = gact_exit_net, + .id = &gact_net_id, + .size = sizeof(struct tc_action_net), }; MODULE_AUTHOR("Jamal Hadi Salim(2002-4)"); @@ -203,12 +245,13 @@ static int __init gact_init_module(void) #else pr_info("GACT probability NOT on\n"); #endif - return tcf_register_action(&act_gact_ops, GACT_TAB_MASK); + + return tcf_register_action(&act_gact_ops, &gact_net_ops); } static void __exit gact_cleanup_module(void) { - tcf_unregister_action(&act_gact_ops); + tcf_unregister_action(&act_gact_ops, &gact_net_ops); } module_init(gact_init_module); diff --git a/net/sched/act_ipt.c b/net/sched/act_ipt.c index d05869646515..89c41a1f3589 100644 --- a/net/sched/act_ipt.c +++ b/net/sched/act_ipt.c @@ -30,6 +30,10 @@ #define IPT_TAB_MASK 15 +static int ipt_net_id; + +static int xt_net_id; + static int ipt_init_target(struct xt_entry_target *t, char *table, unsigned int hook) { struct xt_tgchk_param par; @@ -83,8 +87,9 @@ static const struct nla_policy ipt_policy[TCA_IPT_MAX + 1] = { [TCA_IPT_TARG] = { .len = sizeof(struct xt_entry_target) }, }; -static int tcf_ipt_init(struct net *net, struct nlattr *nla, struct nlattr *est, - struct tc_action *a, int ovr, int bind) +static int __tcf_ipt_init(struct tc_action_net *tn, struct nlattr *nla, + struct nlattr *est, struct tc_action *a, int ovr, + int bind) { struct nlattr *tb[TCA_IPT_MAX + 1]; struct tcf_ipt *ipt; @@ -113,8 +118,9 @@ static int tcf_ipt_init(struct net *net, struct nlattr *nla, struct nlattr *est, if (tb[TCA_IPT_INDEX] != NULL) index = nla_get_u32(tb[TCA_IPT_INDEX]); - if (!tcf_hash_check(index, a, bind) ) { - ret = tcf_hash_create(index, est, a, sizeof(*ipt), bind, false); + if (!tcf_hash_check(tn, index, a, bind)) { + ret = tcf_hash_create(tn, index, est, a, sizeof(*ipt), bind, + false); if (ret) return ret; ret = ACT_P_CREATED; @@ -157,7 +163,7 @@ static int tcf_ipt_init(struct net *net, struct nlattr *nla, struct nlattr *est, ipt->tcfi_hook = hook; spin_unlock_bh(&ipt->tcf_lock); if (ret == ACT_P_CREATED) - tcf_hash_insert(a); + tcf_hash_insert(tn, a); return ret; err3: @@ -170,6 +176,24 @@ err1: return err; } +static int tcf_ipt_init(struct net *net, struct nlattr *nla, + struct nlattr *est, struct tc_action *a, int ovr, + int bind) +{ + struct tc_action_net *tn = net_generic(net, ipt_net_id); + + return __tcf_ipt_init(tn, nla, est, a, ovr, bind); +} + +static int tcf_xt_init(struct net *net, struct nlattr *nla, + struct nlattr *est, struct tc_action *a, int ovr, + int bind) +{ + struct tc_action_net *tn = net_generic(net, xt_net_id); + + return __tcf_ipt_init(tn, nla, est, a, ovr, bind); +} + static int tcf_ipt(struct sk_buff *skb, const struct tc_action *a, struct tcf_result *res) { @@ -260,6 +284,22 @@ nla_put_failure: return -1; } +static int tcf_ipt_walker(struct net *net, struct sk_buff *skb, + struct netlink_callback *cb, int type, + struct tc_action *a) +{ + struct tc_action_net *tn = net_generic(net, ipt_net_id); + + return tcf_generic_walker(tn, skb, cb, type, a); +} + +static int tcf_ipt_search(struct net *net, struct tc_action *a, u32 index) +{ + struct tc_action_net *tn = net_generic(net, ipt_net_id); + + return tcf_hash_search(tn, a, index); +} + static struct tc_action_ops act_ipt_ops = { .kind = "ipt", .type = TCA_ACT_IPT, @@ -268,8 +308,47 @@ static struct tc_action_ops act_ipt_ops = { .dump = tcf_ipt_dump, .cleanup = tcf_ipt_release, .init = tcf_ipt_init, + .walk = tcf_ipt_walker, + .lookup = tcf_ipt_search, +}; + +static __net_init int ipt_init_net(struct net *net) +{ + struct tc_action_net *tn = net_generic(net, ipt_net_id); + + return tc_action_net_init(tn, &act_ipt_ops, IPT_TAB_MASK); +} + +static void __net_exit ipt_exit_net(struct net *net) +{ + struct tc_action_net *tn = net_generic(net, ipt_net_id); + + tc_action_net_exit(tn); +} + +static struct pernet_operations ipt_net_ops = { + .init = ipt_init_net, + .exit = ipt_exit_net, + .id = &ipt_net_id, + .size = sizeof(struct tc_action_net), }; +static int tcf_xt_walker(struct net *net, struct sk_buff *skb, + struct netlink_callback *cb, int type, + struct tc_action *a) +{ + struct tc_action_net *tn = net_generic(net, xt_net_id); + + return tcf_generic_walker(tn, skb, cb, type, a); +} + +static int tcf_xt_search(struct net *net, struct tc_action *a, u32 index) +{ + struct tc_action_net *tn = net_generic(net, xt_net_id); + + return tcf_hash_search(tn, a, index); +} + static struct tc_action_ops act_xt_ops = { .kind = "xt", .type = TCA_ACT_XT, @@ -277,7 +356,30 @@ static struct tc_action_ops act_xt_ops = { .act = tcf_ipt, .dump = tcf_ipt_dump, .cleanup = tcf_ipt_release, - .init = tcf_ipt_init, + .init = tcf_xt_init, + .walk = tcf_xt_walker, + .lookup = tcf_xt_search, +}; + +static __net_init int xt_init_net(struct net *net) +{ + struct tc_action_net *tn = net_generic(net, xt_net_id); + + return tc_action_net_init(tn, &act_xt_ops, IPT_TAB_MASK); +} + +static void __net_exit xt_exit_net(struct net *net) +{ + struct tc_action_net *tn = net_generic(net, xt_net_id); + + tc_action_net_exit(tn); +} + +static struct pernet_operations xt_net_ops = { + .init = xt_init_net, + .exit = xt_exit_net, + .id = &xt_net_id, + .size = sizeof(struct tc_action_net), }; MODULE_AUTHOR("Jamal Hadi Salim(2002-13)"); @@ -289,12 +391,13 @@ static int __init ipt_init_module(void) { int ret1, ret2; - ret1 = tcf_register_action(&act_xt_ops, IPT_TAB_MASK); + ret1 = tcf_register_action(&act_xt_ops, &xt_net_ops); if (ret1 < 0) - printk("Failed to load xt action\n"); - ret2 = tcf_register_action(&act_ipt_ops, IPT_TAB_MASK); + pr_err("Failed to load xt action\n"); + + ret2 = tcf_register_action(&act_ipt_ops, &ipt_net_ops); if (ret2 < 0) - printk("Failed to load ipt action\n"); + pr_err("Failed to load ipt action\n"); if (ret1 < 0 && ret2 < 0) { return ret1; @@ -304,8 +407,8 @@ static int __init ipt_init_module(void) static void __exit ipt_cleanup_module(void) { - tcf_unregister_action(&act_xt_ops); - tcf_unregister_action(&act_ipt_ops); + tcf_unregister_action(&act_ipt_ops, &ipt_net_ops); + tcf_unregister_action(&act_xt_ops, &xt_net_ops); } module_init(ipt_init_module); diff --git a/net/sched/act_mirred.c b/net/sched/act_mirred.c index 32fcdecdb9e2..6b284d991e0b 100644 --- a/net/sched/act_mirred.c +++ b/net/sched/act_mirred.c @@ -50,10 +50,13 @@ static const struct nla_policy mirred_policy[TCA_MIRRED_MAX + 1] = { [TCA_MIRRED_PARMS] = { .len = sizeof(struct tc_mirred) }, }; +static int mirred_net_id; + static int tcf_mirred_init(struct net *net, struct nlattr *nla, struct nlattr *est, struct tc_action *a, int ovr, int bind) { + struct tc_action_net *tn = net_generic(net, mirred_net_id); struct nlattr *tb[TCA_MIRRED_MAX + 1]; struct tc_mirred *parm; struct tcf_mirred *m; @@ -96,11 +99,11 @@ static int tcf_mirred_init(struct net *net, struct nlattr *nla, dev = NULL; } - if (!tcf_hash_check(parm->index, a, bind)) { + if (!tcf_hash_check(tn, parm->index, a, bind)) { if (dev == NULL) return -EINVAL; - ret = tcf_hash_create(parm->index, est, a, sizeof(*m), - bind, true); + ret = tcf_hash_create(tn, parm->index, est, a, + sizeof(*m), bind, true); if (ret) return ret; ret = ACT_P_CREATED; @@ -130,7 +133,7 @@ static int tcf_mirred_init(struct net *net, struct nlattr *nla, spin_lock_bh(&mirred_list_lock); list_add(&m->tcfm_list, &mirred_list); spin_unlock_bh(&mirred_list_lock); - tcf_hash_insert(a); + tcf_hash_insert(tn, a); } return ret; @@ -221,6 +224,22 @@ nla_put_failure: return -1; } +static int tcf_mirred_walker(struct net *net, struct sk_buff *skb, + struct netlink_callback *cb, int type, + struct tc_action *a) +{ + struct tc_action_net *tn = net_generic(net, mirred_net_id); + + return tcf_generic_walker(tn, skb, cb, type, a); +} + +static int tcf_mirred_search(struct net *net, struct tc_action *a, u32 index) +{ + struct tc_action_net *tn = net_generic(net, mirred_net_id); + + return tcf_hash_search(tn, a, index); +} + static int mirred_device_event(struct notifier_block *unused, unsigned long event, void *ptr) { @@ -257,6 +276,29 @@ static struct tc_action_ops act_mirred_ops = { .dump = tcf_mirred_dump, .cleanup = tcf_mirred_release, .init = tcf_mirred_init, + .walk = tcf_mirred_walker, + .lookup = tcf_mirred_search, +}; + +static __net_init int mirred_init_net(struct net *net) +{ + struct tc_action_net *tn = net_generic(net, mirred_net_id); + + return tc_action_net_init(tn, &act_mirred_ops, MIRRED_TAB_MASK); +} + +static void __net_exit mirred_exit_net(struct net *net) +{ + struct tc_action_net *tn = net_generic(net, mirred_net_id); + + tc_action_net_exit(tn); +} + +static struct pernet_operations mirred_net_ops = { + .init = mirred_init_net, + .exit = mirred_exit_net, + .id = &mirred_net_id, + .size = sizeof(struct tc_action_net), }; MODULE_AUTHOR("Jamal Hadi Salim(2002)"); @@ -270,12 +312,12 @@ static int __init mirred_init_module(void) return err; pr_info("Mirror/redirect action on\n"); - return tcf_register_action(&act_mirred_ops, MIRRED_TAB_MASK); + return tcf_register_action(&act_mirred_ops, &mirred_net_ops); } static void __exit mirred_cleanup_module(void) { - tcf_unregister_action(&act_mirred_ops); + tcf_unregister_action(&act_mirred_ops, &mirred_net_ops); unregister_netdevice_notifier(&mirred_device_notifier); } diff --git a/net/sched/act_nat.c b/net/sched/act_nat.c index 27607b863aba..0f65cdfbfb1d 100644 --- a/net/sched/act_nat.c +++ b/net/sched/act_nat.c @@ -31,6 +31,8 @@ #define NAT_TAB_MASK 15 +static int nat_net_id; + static const struct nla_policy nat_policy[TCA_NAT_MAX + 1] = { [TCA_NAT_PARMS] = { .len = sizeof(struct tc_nat) }, }; @@ -38,6 +40,7 @@ static const struct nla_policy nat_policy[TCA_NAT_MAX + 1] = { static int tcf_nat_init(struct net *net, struct nlattr *nla, struct nlattr *est, struct tc_action *a, int ovr, int bind) { + struct tc_action_net *tn = net_generic(net, nat_net_id); struct nlattr *tb[TCA_NAT_MAX + 1]; struct tc_nat *parm; int ret = 0, err; @@ -54,9 +57,9 @@ static int tcf_nat_init(struct net *net, struct nlattr *nla, struct nlattr *est, return -EINVAL; parm = nla_data(tb[TCA_NAT_PARMS]); - if (!tcf_hash_check(parm->index, a, bind)) { - ret = tcf_hash_create(parm->index, est, a, sizeof(*p), - bind, false); + if (!tcf_hash_check(tn, parm->index, a, bind)) { + ret = tcf_hash_create(tn, parm->index, est, a, + sizeof(*p), bind, false); if (ret) return ret; ret = ACT_P_CREATED; @@ -79,7 +82,7 @@ static int tcf_nat_init(struct net *net, struct nlattr *nla, struct nlattr *est, spin_unlock_bh(&p->tcf_lock); if (ret == ACT_P_CREATED) - tcf_hash_insert(a); + tcf_hash_insert(tn, a); return ret; } @@ -274,6 +277,22 @@ nla_put_failure: return -1; } +static int tcf_nat_walker(struct net *net, struct sk_buff *skb, + struct netlink_callback *cb, int type, + struct tc_action *a) +{ + struct tc_action_net *tn = net_generic(net, nat_net_id); + + return tcf_generic_walker(tn, skb, cb, type, a); +} + +static int tcf_nat_search(struct net *net, struct tc_action *a, u32 index) +{ + struct tc_action_net *tn = net_generic(net, nat_net_id); + + return tcf_hash_search(tn, a, index); +} + static struct tc_action_ops act_nat_ops = { .kind = "nat", .type = TCA_ACT_NAT, @@ -281,6 +300,29 @@ static struct tc_action_ops act_nat_ops = { .act = tcf_nat, .dump = tcf_nat_dump, .init = tcf_nat_init, + .walk = tcf_nat_walker, + .lookup = tcf_nat_search, +}; + +static __net_init int nat_init_net(struct net *net) +{ + struct tc_action_net *tn = net_generic(net, nat_net_id); + + return tc_action_net_init(tn, &act_nat_ops, NAT_TAB_MASK); +} + +static void __net_exit nat_exit_net(struct net *net) +{ + struct tc_action_net *tn = net_generic(net, nat_net_id); + + tc_action_net_exit(tn); +} + +static struct pernet_operations nat_net_ops = { + .init = nat_init_net, + .exit = nat_exit_net, + .id = &nat_net_id, + .size = sizeof(struct tc_action_net), }; MODULE_DESCRIPTION("Stateless NAT actions"); @@ -288,12 +330,12 @@ MODULE_LICENSE("GPL"); static int __init nat_init_module(void) { - return tcf_register_action(&act_nat_ops, NAT_TAB_MASK); + return tcf_register_action(&act_nat_ops, &nat_net_ops); } static void __exit nat_cleanup_module(void) { - tcf_unregister_action(&act_nat_ops); + tcf_unregister_action(&act_nat_ops, &nat_net_ops); } module_init(nat_init_module); diff --git a/net/sched/act_pedit.c b/net/sched/act_pedit.c index e38a7701f154..429c3ab65142 100644 --- a/net/sched/act_pedit.c +++ b/net/sched/act_pedit.c @@ -25,6 +25,8 @@ #define PEDIT_TAB_MASK 15 +static int pedit_net_id; + static const struct nla_policy pedit_policy[TCA_PEDIT_MAX + 1] = { [TCA_PEDIT_PARMS] = { .len = sizeof(struct tc_pedit) }, }; @@ -33,6 +35,7 @@ static int tcf_pedit_init(struct net *net, struct nlattr *nla, struct nlattr *est, struct tc_action *a, int ovr, int bind) { + struct tc_action_net *tn = net_generic(net, pedit_net_id); struct nlattr *tb[TCA_PEDIT_MAX + 1]; struct tc_pedit *parm; int ret = 0, err; @@ -54,11 +57,11 @@ static int tcf_pedit_init(struct net *net, struct nlattr *nla, if (nla_len(tb[TCA_PEDIT_PARMS]) < sizeof(*parm) + ksize) return -EINVAL; - if (!tcf_hash_check(parm->index, a, bind)) { + if (!tcf_hash_check(tn, parm->index, a, bind)) { if (!parm->nkeys) return -EINVAL; - ret = tcf_hash_create(parm->index, est, a, sizeof(*p), - bind, false); + ret = tcf_hash_create(tn, parm->index, est, a, + sizeof(*p), bind, false); if (ret) return ret; p = to_pedit(a); @@ -93,7 +96,7 @@ static int tcf_pedit_init(struct net *net, struct nlattr *nla, memcpy(p->tcfp_keys, parm->keys, ksize); spin_unlock_bh(&p->tcf_lock); if (ret == ACT_P_CREATED) - tcf_hash_insert(a); + tcf_hash_insert(tn, a); return ret; } @@ -211,6 +214,22 @@ nla_put_failure: return -1; } +static int tcf_pedit_walker(struct net *net, struct sk_buff *skb, + struct netlink_callback *cb, int type, + struct tc_action *a) +{ + struct tc_action_net *tn = net_generic(net, pedit_net_id); + + return tcf_generic_walker(tn, skb, cb, type, a); +} + +static int tcf_pedit_search(struct net *net, struct tc_action *a, u32 index) +{ + struct tc_action_net *tn = net_generic(net, pedit_net_id); + + return tcf_hash_search(tn, a, index); +} + static struct tc_action_ops act_pedit_ops = { .kind = "pedit", .type = TCA_ACT_PEDIT, @@ -219,6 +238,29 @@ static struct tc_action_ops act_pedit_ops = { .dump = tcf_pedit_dump, .cleanup = tcf_pedit_cleanup, .init = tcf_pedit_init, + .walk = tcf_pedit_walker, + .lookup = tcf_pedit_search, +}; + +static __net_init int pedit_init_net(struct net *net) +{ + struct tc_action_net *tn = net_generic(net, pedit_net_id); + + return tc_action_net_init(tn, &act_pedit_ops, PEDIT_TAB_MASK); +} + +static void __net_exit pedit_exit_net(struct net *net) +{ + struct tc_action_net *tn = net_generic(net, pedit_net_id); + + tc_action_net_exit(tn); +} + +static struct pernet_operations pedit_net_ops = { + .init = pedit_init_net, + .exit = pedit_exit_net, + .id = &pedit_net_id, + .size = sizeof(struct tc_action_net), }; MODULE_AUTHOR("Jamal Hadi Salim(2002-4)"); @@ -227,12 +269,12 @@ MODULE_LICENSE("GPL"); static int __init pedit_init_module(void) { - return tcf_register_action(&act_pedit_ops, PEDIT_TAB_MASK); + return tcf_register_action(&act_pedit_ops, &pedit_net_ops); } static void __exit pedit_cleanup_module(void) { - tcf_unregister_action(&act_pedit_ops); + tcf_unregister_action(&act_pedit_ops, &pedit_net_ops); } module_init(pedit_init_module); diff --git a/net/sched/act_police.c b/net/sched/act_police.c index 9a1c42a43f92..330f14e302e8 100644 --- a/net/sched/act_police.c +++ b/net/sched/act_police.c @@ -55,10 +55,14 @@ struct tc_police_compat { /* Each policer is serialized by its individual spinlock */ -static int tcf_act_police_walker(struct sk_buff *skb, struct netlink_callback *cb, - int type, struct tc_action *a) +static int police_net_id; + +static int tcf_act_police_walker(struct net *net, struct sk_buff *skb, + struct netlink_callback *cb, int type, + struct tc_action *a) { - struct tcf_hashinfo *hinfo = a->ops->hinfo; + struct tc_action_net *tn = net_generic(net, police_net_id); + struct tcf_hashinfo *hinfo = tn->hinfo; struct hlist_head *head; struct tcf_common *p; int err = 0, index = -1, i = 0, s_i = 0, n_i = 0; @@ -121,7 +125,8 @@ static int tcf_act_police_locate(struct net *net, struct nlattr *nla, struct tc_police *parm; struct tcf_police *police; struct qdisc_rate_table *R_tab = NULL, *P_tab = NULL; - struct tcf_hashinfo *hinfo = a->ops->hinfo; + struct tc_action_net *tn = net_generic(net, police_net_id); + struct tcf_hashinfo *hinfo = tn->hinfo; int size; if (nla == NULL) @@ -139,7 +144,7 @@ static int tcf_act_police_locate(struct net *net, struct nlattr *nla, parm = nla_data(tb[TCA_POLICE_TBF]); if (parm->index) { - if (tcf_hash_search(a, parm->index)) { + if (tcf_hash_search(tn, a, parm->index)) { police = to_police(a->priv); if (bind) { police->tcf_bindcnt += 1; @@ -233,7 +238,7 @@ override: police->tcfp_t_c = ktime_get_ns(); police->tcf_index = parm->index ? parm->index : - tcf_hash_new_index(hinfo); + tcf_hash_new_index(tn); h = tcf_hash(police->tcf_index, POL_TAB_MASK); spin_lock_bh(&hinfo->lock); hlist_add_head(&police->tcf_head, &hinfo->htab[h]); @@ -342,6 +347,13 @@ nla_put_failure: return -1; } +static int tcf_police_search(struct net *net, struct tc_action *a, u32 index) +{ + struct tc_action_net *tn = net_generic(net, police_net_id); + + return tcf_hash_search(tn, a, index); +} + MODULE_AUTHOR("Alexey Kuznetsov"); MODULE_DESCRIPTION("Policing actions"); MODULE_LICENSE("GPL"); @@ -353,19 +365,41 @@ static struct tc_action_ops act_police_ops = { .act = tcf_act_police, .dump = tcf_act_police_dump, .init = tcf_act_police_locate, - .walk = tcf_act_police_walker + .walk = tcf_act_police_walker, + .lookup = tcf_police_search, +}; + +static __net_init int police_init_net(struct net *net) +{ + struct tc_action_net *tn = net_generic(net, police_net_id); + + return tc_action_net_init(tn, &act_police_ops, POL_TAB_MASK); +} + +static void __net_exit police_exit_net(struct net *net) +{ + struct tc_action_net *tn = net_generic(net, police_net_id); + + tc_action_net_exit(tn); +} + +static struct pernet_operations police_net_ops = { + .init = police_init_net, + .exit = police_exit_net, + .id = &police_net_id, + .size = sizeof(struct tc_action_net), }; static int __init police_init_module(void) { - return tcf_register_action(&act_police_ops, POL_TAB_MASK); + return tcf_register_action(&act_police_ops, &police_net_ops); } static void __exit police_cleanup_module(void) { - tcf_unregister_action(&act_police_ops); + tcf_unregister_action(&act_police_ops, &police_net_ops); } module_init(police_init_module); diff --git a/net/sched/act_simple.c b/net/sched/act_simple.c index d6b708d6afdf..75b2be13fbcc 100644 --- a/net/sched/act_simple.c +++ b/net/sched/act_simple.c @@ -26,6 +26,8 @@ #define SIMP_TAB_MASK 7 +static int simp_net_id; + #define SIMP_MAX_DATA 32 static int tcf_simp(struct sk_buff *skb, const struct tc_action *a, struct tcf_result *res) @@ -80,6 +82,7 @@ static int tcf_simp_init(struct net *net, struct nlattr *nla, struct nlattr *est, struct tc_action *a, int ovr, int bind) { + struct tc_action_net *tn = net_generic(net, simp_net_id); struct nlattr *tb[TCA_DEF_MAX + 1]; struct tc_defact *parm; struct tcf_defact *d; @@ -102,9 +105,9 @@ static int tcf_simp_init(struct net *net, struct nlattr *nla, parm = nla_data(tb[TCA_DEF_PARMS]); defdata = nla_data(tb[TCA_DEF_DATA]); - if (!tcf_hash_check(parm->index, a, bind)) { - ret = tcf_hash_create(parm->index, est, a, sizeof(*d), - bind, false); + if (!tcf_hash_check(tn, parm->index, a, bind)) { + ret = tcf_hash_create(tn, parm->index, est, a, + sizeof(*d), bind, false); if (ret) return ret; @@ -129,7 +132,7 @@ static int tcf_simp_init(struct net *net, struct nlattr *nla, } if (ret == ACT_P_CREATED) - tcf_hash_insert(a); + tcf_hash_insert(tn, a); return ret; } @@ -161,6 +164,22 @@ nla_put_failure: return -1; } +static int tcf_simp_walker(struct net *net, struct sk_buff *skb, + struct netlink_callback *cb, int type, + struct tc_action *a) +{ + struct tc_action_net *tn = net_generic(net, simp_net_id); + + return tcf_generic_walker(tn, skb, cb, type, a); +} + +static int tcf_simp_search(struct net *net, struct tc_action *a, u32 index) +{ + struct tc_action_net *tn = net_generic(net, simp_net_id); + + return tcf_hash_search(tn, a, index); +} + static struct tc_action_ops act_simp_ops = { .kind = "simple", .type = TCA_ACT_SIMP, @@ -169,6 +188,29 @@ static struct tc_action_ops act_simp_ops = { .dump = tcf_simp_dump, .cleanup = tcf_simp_release, .init = tcf_simp_init, + .walk = tcf_simp_walker, + .lookup = tcf_simp_search, +}; + +static __net_init int simp_init_net(struct net *net) +{ + struct tc_action_net *tn = net_generic(net, simp_net_id); + + return tc_action_net_init(tn, &act_simp_ops, SIMP_TAB_MASK); +} + +static void __net_exit simp_exit_net(struct net *net) +{ + struct tc_action_net *tn = net_generic(net, simp_net_id); + + tc_action_net_exit(tn); +} + +static struct pernet_operations simp_net_ops = { + .init = simp_init_net, + .exit = simp_exit_net, + .id = &simp_net_id, + .size = sizeof(struct tc_action_net), }; MODULE_AUTHOR("Jamal Hadi Salim(2005)"); @@ -177,8 +219,7 @@ MODULE_LICENSE("GPL"); static int __init simp_init_module(void) { - int ret; - ret = tcf_register_action(&act_simp_ops, SIMP_TAB_MASK); + int ret = tcf_register_action(&act_simp_ops, &simp_net_ops); if (!ret) pr_info("Simple TC action Loaded\n"); return ret; @@ -186,7 +227,7 @@ static int __init simp_init_module(void) static void __exit simp_cleanup_module(void) { - tcf_unregister_action(&act_simp_ops); + tcf_unregister_action(&act_simp_ops, &simp_net_ops); } module_init(simp_init_module); diff --git a/net/sched/act_skbedit.c b/net/sched/act_skbedit.c index 6751b5f8c046..cfcdbdc00c9b 100644 --- a/net/sched/act_skbedit.c +++ b/net/sched/act_skbedit.c @@ -29,6 +29,8 @@ #define SKBEDIT_TAB_MASK 15 +static int skbedit_net_id; + static int tcf_skbedit(struct sk_buff *skb, const struct tc_action *a, struct tcf_result *res) { @@ -61,6 +63,7 @@ static int tcf_skbedit_init(struct net *net, struct nlattr *nla, struct nlattr *est, struct tc_action *a, int ovr, int bind) { + struct tc_action_net *tn = net_generic(net, skbedit_net_id); struct nlattr *tb[TCA_SKBEDIT_MAX + 1]; struct tc_skbedit *parm; struct tcf_skbedit *d; @@ -98,9 +101,9 @@ static int tcf_skbedit_init(struct net *net, struct nlattr *nla, parm = nla_data(tb[TCA_SKBEDIT_PARMS]); - if (!tcf_hash_check(parm->index, a, bind)) { - ret = tcf_hash_create(parm->index, est, a, sizeof(*d), - bind, false); + if (!tcf_hash_check(tn, parm->index, a, bind)) { + ret = tcf_hash_create(tn, parm->index, est, a, + sizeof(*d), bind, false); if (ret) return ret; @@ -130,7 +133,7 @@ static int tcf_skbedit_init(struct net *net, struct nlattr *nla, spin_unlock_bh(&d->tcf_lock); if (ret == ACT_P_CREATED) - tcf_hash_insert(a); + tcf_hash_insert(tn, a); return ret; } @@ -173,6 +176,22 @@ nla_put_failure: return -1; } +static int tcf_skbedit_walker(struct net *net, struct sk_buff *skb, + struct netlink_callback *cb, int type, + struct tc_action *a) +{ + struct tc_action_net *tn = net_generic(net, skbedit_net_id); + + return tcf_generic_walker(tn, skb, cb, type, a); +} + +static int tcf_skbedit_search(struct net *net, struct tc_action *a, u32 index) +{ + struct tc_action_net *tn = net_generic(net, skbedit_net_id); + + return tcf_hash_search(tn, a, index); +} + static struct tc_action_ops act_skbedit_ops = { .kind = "skbedit", .type = TCA_ACT_SKBEDIT, @@ -180,6 +199,29 @@ static struct tc_action_ops act_skbedit_ops = { .act = tcf_skbedit, .dump = tcf_skbedit_dump, .init = tcf_skbedit_init, + .walk = tcf_skbedit_walker, + .lookup = tcf_skbedit_search, +}; + +static __net_init int skbedit_init_net(struct net *net) +{ + struct tc_action_net *tn = net_generic(net, skbedit_net_id); + + return tc_action_net_init(tn, &act_skbedit_ops, SKBEDIT_TAB_MASK); +} + +static void __net_exit skbedit_exit_net(struct net *net) +{ + struct tc_action_net *tn = net_generic(net, skbedit_net_id); + + tc_action_net_exit(tn); +} + +static struct pernet_operations skbedit_net_ops = { + .init = skbedit_init_net, + .exit = skbedit_exit_net, + .id = &skbedit_net_id, + .size = sizeof(struct tc_action_net), }; MODULE_AUTHOR("Alexander Duyck, <alexander.h.duyck@intel.com>"); @@ -188,12 +230,12 @@ MODULE_LICENSE("GPL"); static int __init skbedit_init_module(void) { - return tcf_register_action(&act_skbedit_ops, SKBEDIT_TAB_MASK); + return tcf_register_action(&act_skbedit_ops, &skbedit_net_ops); } static void __exit skbedit_cleanup_module(void) { - tcf_unregister_action(&act_skbedit_ops); + tcf_unregister_action(&act_skbedit_ops, &skbedit_net_ops); } module_init(skbedit_init_module); diff --git a/net/sched/act_vlan.c b/net/sched/act_vlan.c index 796785e0bf96..bab8ae0cefc0 100644 --- a/net/sched/act_vlan.c +++ b/net/sched/act_vlan.c @@ -21,6 +21,8 @@ #define VLAN_TAB_MASK 15 +static int vlan_net_id; + static int tcf_vlan(struct sk_buff *skb, const struct tc_action *a, struct tcf_result *res) { @@ -68,6 +70,7 @@ static int tcf_vlan_init(struct net *net, struct nlattr *nla, struct nlattr *est, struct tc_action *a, int ovr, int bind) { + struct tc_action_net *tn = net_generic(net, vlan_net_id); struct nlattr *tb[TCA_VLAN_MAX + 1]; struct tc_vlan *parm; struct tcf_vlan *v; @@ -115,9 +118,9 @@ static int tcf_vlan_init(struct net *net, struct nlattr *nla, } action = parm->v_action; - if (!tcf_hash_check(parm->index, a, bind)) { - ret = tcf_hash_create(parm->index, est, a, sizeof(*v), - bind, false); + if (!tcf_hash_check(tn, parm->index, a, bind)) { + ret = tcf_hash_create(tn, parm->index, est, a, + sizeof(*v), bind, false); if (ret) return ret; @@ -143,7 +146,7 @@ static int tcf_vlan_init(struct net *net, struct nlattr *nla, spin_unlock_bh(&v->tcf_lock); if (ret == ACT_P_CREATED) - tcf_hash_insert(a); + tcf_hash_insert(tn, a); return ret; } @@ -181,6 +184,22 @@ nla_put_failure: return -1; } +static int tcf_vlan_walker(struct net *net, struct sk_buff *skb, + struct netlink_callback *cb, int type, + struct tc_action *a) +{ + struct tc_action_net *tn = net_generic(net, vlan_net_id); + + return tcf_generic_walker(tn, skb, cb, type, a); +} + +static int tcf_vlan_search(struct net *net, struct tc_action *a, u32 index) +{ + struct tc_action_net *tn = net_generic(net, vlan_net_id); + + return tcf_hash_search(tn, a, index); +} + static struct tc_action_ops act_vlan_ops = { .kind = "vlan", .type = TCA_ACT_VLAN, @@ -188,16 +207,39 @@ static struct tc_action_ops act_vlan_ops = { .act = tcf_vlan, .dump = tcf_vlan_dump, .init = tcf_vlan_init, + .walk = tcf_vlan_walker, + .lookup = tcf_vlan_search, +}; + +static __net_init int vlan_init_net(struct net *net) +{ + struct tc_action_net *tn = net_generic(net, vlan_net_id); + + return tc_action_net_init(tn, &act_vlan_ops, VLAN_TAB_MASK); +} + +static void __net_exit vlan_exit_net(struct net *net) +{ + struct tc_action_net *tn = net_generic(net, vlan_net_id); + + tc_action_net_exit(tn); +} + +static struct pernet_operations vlan_net_ops = { + .init = vlan_init_net, + .exit = vlan_exit_net, + .id = &vlan_net_id, + .size = sizeof(struct tc_action_net), }; static int __init vlan_init_module(void) { - return tcf_register_action(&act_vlan_ops, VLAN_TAB_MASK); + return tcf_register_action(&act_vlan_ops, &vlan_net_ops); } static void __exit vlan_cleanup_module(void) { - tcf_unregister_action(&act_vlan_ops); + tcf_unregister_action(&act_vlan_ops, &vlan_net_ops); } module_init(vlan_init_module); diff --git a/net/tipc/netlink_compat.c b/net/tipc/netlink_compat.c index de66d8f945ed..d7d050f44fc1 100644 --- a/net/tipc/netlink_compat.c +++ b/net/tipc/netlink_compat.c @@ -1105,6 +1105,7 @@ static int tipc_nl_compat_recv(struct sk_buff *skb, struct genl_info *info) msg.req = nlmsg_data(req_nlh) + GENL_HDRLEN + TIPC_GENL_HDRLEN; msg.cmd = req_userhdr->cmd; msg.net = genl_info_net(info); + msg.dst_sk = skb->sk; if ((msg.cmd & 0xC000) && (!netlink_net_capable(skb, CAP_NET_ADMIN))) { msg.rep = tipc_get_err_tlv(TIPC_CFG_NOT_NET_ADMIN); diff --git a/net/tipc/node.c b/net/tipc/node.c index 9fcc2fb0ee00..cdb79503d890 100644 --- a/net/tipc/node.c +++ b/net/tipc/node.c @@ -225,9 +225,10 @@ static unsigned int tipc_hashfn(u32 addr) static void tipc_node_kref_release(struct kref *kref) { - struct tipc_node *node = container_of(kref, struct tipc_node, kref); + struct tipc_node *n = container_of(kref, struct tipc_node, kref); - tipc_node_delete(node); + kfree(n->bc_entry.link); + kfree_rcu(n, rcu); } static void tipc_node_put(struct tipc_node *node) @@ -245,23 +246,23 @@ static void tipc_node_get(struct tipc_node *node) */ static struct tipc_node *tipc_node_find(struct net *net, u32 addr) { - struct tipc_net *tn = net_generic(net, tipc_net_id); + struct tipc_net *tn = tipc_net(net); struct tipc_node *node; + unsigned int thash = tipc_hashfn(addr); if (unlikely(!in_own_cluster_exact(net, addr))) return NULL; rcu_read_lock(); - hlist_for_each_entry_rcu(node, &tn->node_htable[tipc_hashfn(addr)], - hash) { - if (node->addr == addr) { - tipc_node_get(node); - rcu_read_unlock(); - return node; - } + hlist_for_each_entry_rcu(node, &tn->node_htable[thash], hash) { + if (node->addr != addr) + continue; + if (!kref_get_unless_zero(&node->kref)) + node = NULL; + break; } rcu_read_unlock(); - return NULL; + return node; } static void tipc_node_read_lock(struct tipc_node *n) @@ -395,21 +396,20 @@ static void tipc_node_delete(struct tipc_node *node) { list_del_rcu(&node->list); hlist_del_rcu(&node->hash); - kfree(node->bc_entry.link); - kfree_rcu(node, rcu); + tipc_node_put(node); + + del_timer_sync(&node->timer); + tipc_node_put(node); } void tipc_node_stop(struct net *net) { - struct tipc_net *tn = net_generic(net, tipc_net_id); + struct tipc_net *tn = tipc_net(net); struct tipc_node *node, *t_node; spin_lock_bh(&tn->node_list_lock); - list_for_each_entry_safe(node, t_node, &tn->node_list, list) { - if (del_timer(&node->timer)) - tipc_node_put(node); - tipc_node_put(node); - } + list_for_each_entry_safe(node, t_node, &tn->node_list, list) + tipc_node_delete(node); spin_unlock_bh(&tn->node_list_lock); } @@ -530,9 +530,7 @@ static void tipc_node_timeout(unsigned long data) if (rc & TIPC_LINK_DOWN_EVT) tipc_node_link_down(n, bearer_id, false); } - if (!mod_timer(&n->timer, jiffies + n->keepalive_intv)) - tipc_node_get(n); - tipc_node_put(n); + mod_timer(&n->timer, jiffies + n->keepalive_intv); } /** |