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-rw-r--r--net/Kconfig45
1 files changed, 38 insertions, 7 deletions
diff --git a/net/Kconfig b/net/Kconfig
index 6f676ab885b..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
@@ -88,8 +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"
+ select NET_PTP_CLASSIFY
help
This allows timestamping of network packets by PHYs with
hardware timestamping capabilities. This option adds some
@@ -217,29 +222,43 @@ 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 && USE_GENERIC_SMP_HELPERS
+ depends on SMP
default y
-config NETPRIO_CGROUP
- tristate "Network priority cgroup"
+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
+ 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
@@ -258,11 +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