diff options
Diffstat (limited to 'net/Kconfig')
| -rw-r--r-- | net/Kconfig | 153 |
1 files changed, 137 insertions, 16 deletions
diff --git a/net/Kconfig b/net/Kconfig index cdb8fdef6c4..d92afe4204d 100644 --- a/net/Kconfig +++ b/net/Kconfig @@ -4,6 +4,8 @@ menuconfig NET bool "Networking support" + select NLATTR + select GENERIC_NET_UTILS ---help--- Unless you really know what you are doing, you should say Y here. The reason is that some programs need kernel networking support even @@ -22,10 +24,27 @@ menuconfig NET if NET -menu "Networking options" +config WANT_COMPAT_NETLINK_MESSAGES + bool + help + This option can be selected by other options that need compat + netlink messages. + +config COMPAT_NETLINK_MESSAGES + def_bool y + depends on COMPAT + depends on WEXT_CORE || WANT_COMPAT_NETLINK_MESSAGES + help + This option makes it possible to send different netlink messages + to tasks depending on whether the task is a compat task or not. To + achieve this, you need to set skb_shinfo(skb)->frag_list to the + compat skb before sending the skb, the netlink code will sort out + which message to actually pass to the task. -config COMPAT_NET_DEV_OPS - def_bool y + Newly written code should NEVER need this option but do + compat-independent messages instead! + +menu "Networking options" source "net/packet/Kconfig" source "net/unix/Kconfig" @@ -34,6 +53,8 @@ source "net/iucv/Kconfig" config INET bool "TCP/IP networking" + select CRYPTO + select CRYPTO_AES ---help--- These are the protocols used on the Internet and on most local Ethernets. It is highly recommended to say Y here (this will enlarge @@ -68,6 +89,19 @@ config NETWORK_SECMARK to nfmark, but designated for security purposes. If you are unsure how to answer this question, answer N. +config NET_PTP_CLASSIFY + def_bool n + +config NETWORK_PHY_TIMESTAMPING + bool "Timestamping in PHY devices" + select NET_PTP_CLASSIFY + help + This allows timestamping of network packets by PHYs with + hardware timestamping capabilities. This option adds some + overhead in the transmit and receive paths. + + If you are unsure how to answer this question, answer N. + menuconfig NETFILTER bool "Network packet filtering framework (Netfilter)" ---help--- @@ -121,12 +155,6 @@ menuconfig NETFILTER <file:Documentation/Changes> under "iptables" for the location of these packages. - Make sure to say N to "Fast switching" below if you intend to say Y - here, as Fast switching currently bypasses netfilter. - - Chances are that you should say Y here if you compile a kernel which - will run as a router and N for regular hosts. If unsure, say N. - if NETFILTER config NETFILTER_DEBUG @@ -142,7 +170,7 @@ config NETFILTER_ADVANCED default y help If you say Y here you can select between all the netfilter modules. - If you say N the more ununsual ones will not be shown and the + If you say N the more unusual ones will not be shown and the basic ones needed by most people will default to 'M'. If unsure, say Y. @@ -171,8 +199,10 @@ endif source "net/dccp/Kconfig" source "net/sctp/Kconfig" +source "net/rds/Kconfig" source "net/tipc/Kconfig" source "net/atm/Kconfig" +source "net/l2tp/Kconfig" source "net/802/Kconfig" source "net/bridge/Kconfig" source "net/dsa/Kconfig" @@ -183,16 +213,87 @@ source "net/ipx/Kconfig" source "drivers/net/appletalk/Kconfig" source "net/x25/Kconfig" source "net/lapb/Kconfig" -source "net/econet/Kconfig" -source "net/wanrouter/Kconfig" +source "net/phonet/Kconfig" +source "net/ieee802154/Kconfig" +source "net/mac802154/Kconfig" source "net/sched/Kconfig" source "net/dcb/Kconfig" +source "net/dns_resolver/Kconfig" +source "net/batman-adv/Kconfig" +source "net/openvswitch/Kconfig" +source "net/vmw_vsock/Kconfig" +source "net/netlink/Kconfig" +source "net/mpls/Kconfig" +source "net/hsr/Kconfig" + +config RPS + boolean + depends on SMP && SYSFS + default y + +config RFS_ACCEL + boolean + depends on RPS + select CPU_RMAP + default y + +config XPS + boolean + depends on SMP + default y + +config CGROUP_NET_PRIO + bool "Network priority cgroup" + depends on CGROUPS + ---help--- + Cgroup subsystem for use in assigning processes to network priorities on + a per-interface basis. + +config CGROUP_NET_CLASSID + boolean "Network classid cgroup" + depends on CGROUPS + ---help--- + Cgroup subsystem for use as general purpose socket classid marker that is + being used in cls_cgroup and for netfilter matching. + +config NET_RX_BUSY_POLL + boolean + default y + +config BQL + boolean + depends on SYSFS + select DQL + default y + +config BPF_JIT + bool "enable BPF Just In Time compiler" + depends on HAVE_BPF_JIT + depends on MODULES + ---help--- + Berkeley Packet Filter filtering capabilities are normally handled + by an interpreter. This option allows kernel to generate a native + code when filter is loaded in memory. This should speedup + packet sniffing (libpcap/tcpdump). Note : Admin should enable + this feature changing /proc/sys/net/core/bpf_jit_enable + +config NET_FLOW_LIMIT + boolean + depends on RPS + default y + ---help--- + The network stack has to drop packets when a receive processing CPU's + backlog reaches netdev_max_backlog. If a few out of many active flows + generate the vast majority of load, drop their traffic earlier to + maintain capacity for the other flows. This feature provides servers + with many clients some protection against DoS by a single (spoofed) + flow that greatly exceeds average workload. menu "Network testing" config NET_PKTGEN tristate "Packet Generator (USE WITH CAUTION)" - depends on PROC_FS + depends on INET && PROC_FS ---help--- This module will inject preconfigured packets, at a configurable rate, out of a given interface. It is used for network interface @@ -207,7 +308,7 @@ config NET_PKTGEN config NET_TCPPROBE tristate "TCP connection probing" - depends on INET && EXPERIMENTAL && PROC_FS && KPROBES + depends on INET && PROC_FS && KPROBES ---help--- This module allows for capturing the changes to TCP connection state in response to incoming packets. It is used for debugging @@ -215,11 +316,24 @@ config NET_TCPPROBE what was just said, you don't need it: say N. Documentation on how to use TCP connection probing can be found - at http://linux-net.osdl.org/index.php/TcpProbe + at: + + http://www.linuxfoundation.org/collaborate/workgroups/networking/tcpprobe To compile this code as a module, choose M here: the module will be called tcp_probe. +config NET_DROP_MONITOR + tristate "Network packet drop alerting service" + depends on INET && TRACEPOINTS + ---help--- + This feature provides an alerting service to userspace in the + event that packets are discarded in the network stack. Alerts + are broadcast via netlink socket to any listening user space + process. If you don't need network drop alerts, or if you are ok + just checking the various proc files and other utilities for + drop statistics, say N here. + endmenu endmenu @@ -229,7 +343,6 @@ source "net/can/Kconfig" source "net/irda/Kconfig" source "net/bluetooth/Kconfig" source "net/rxrpc/Kconfig" -source "net/phonet/Kconfig" config FIB_RULES bool @@ -250,5 +363,13 @@ source "net/wimax/Kconfig" source "net/rfkill/Kconfig" source "net/9p/Kconfig" +source "net/caif/Kconfig" +source "net/ceph/Kconfig" +source "net/nfc/Kconfig" + endif # if NET + +# Used by archs to tell that they support BPF_JIT +config HAVE_BPF_JIT + bool |