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-rw-r--r--net/Kconfig72
1 files changed, 60 insertions, 12 deletions
diff --git a/net/Kconfig b/net/Kconfig
index 878151c772c..d92afe4204d 100644
--- a/net/Kconfig
+++ b/net/Kconfig
@@ -5,6 +5,7 @@
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
@@ -52,6 +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
@@ -86,9 +89,12 @@ 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"
- depends on EXPERIMENTAL
+ select NET_PTP_CLASSIFY
help
This allows timestamping of network packets by PHYs with
hardware timestamping capabilities. This option adds some
@@ -207,33 +213,58 @@ 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 && USE_GENERIC_SMP_HELPERS
+ depends on SMP && SYSFS
default y
config RFS_ACCEL
boolean
- depends on RPS && GENERIC_HARDIRQS
+ depends on RPS
select CPU_RMAP
default y
config XPS
boolean
- depends on SMP && SYSFS && USE_GENERIC_SMP_HELPERS
+ depends on SMP
default y
-config HAVE_BPF_JIT
- bool
+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"
@@ -246,11 +277,23 @@ config BPF_JIT
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
@@ -265,7 +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
@@ -281,8 +324,8 @@ config NET_TCPPROBE
module will be called tcp_probe.
config NET_DROP_MONITOR
- boolean "Network packet drop alerting service"
- depends on INET && EXPERIMENTAL && TRACEPOINTS
+ 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
@@ -322,6 +365,11 @@ 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