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-rw-r--r--net/ipv4/Kconfig24
1 files changed, 20 insertions, 4 deletions
diff --git a/net/ipv4/Kconfig b/net/ipv4/Kconfig
index 2dfb12230f08..b71c22475c51 100644
--- a/net/ipv4/Kconfig
+++ b/net/ipv4/Kconfig
@@ -425,7 +425,7 @@ config INET_DIAG
tristate "INET: socket monitoring interface"
default y
help
- Support for INET (TCP, DCCP, etc) socket monitoring interface used by
+ Support for INET (TCP, UDP, etc) socket monitoring interface used by
native Linux tools such as ss. ss is included in iproute2, currently
downloadable at:
@@ -661,7 +661,8 @@ config TCP_CONG_CDG
For further details see:
D.A. Hayes and G. Armitage. "Revisiting TCP congestion control using
- delay gradients." In Networking 2011. Preprint: http://goo.gl/No3vdg
+ delay gradients." In Networking 2011. Preprint:
+ http://caia.swin.edu.au/cv/dahayes/content/networking2011-cdg-preprint.pdf
config TCP_CONG_BBR
tristate "BBR TCP"
@@ -741,10 +742,25 @@ config DEFAULT_TCP_CONG
default "bbr" if DEFAULT_BBR
default "cubic"
+config TCP_SIGPOOL
+ tristate
+
+config TCP_AO
+ bool "TCP: Authentication Option (RFC5925)"
+ select CRYPTO
+ select TCP_SIGPOOL
+ depends on 64BIT && IPV6 != m # seq-number extension needs WRITE_ONCE(u64)
+ help
+ TCP-AO specifies the use of stronger Message Authentication Codes (MACs),
+ protects against replays for long-lived TCP connections, and
+ provides more details on the association of security with TCP
+ connections than TCP MD5 (See RFC5925)
+
+ If unsure, say N.
+
config TCP_MD5SIG
bool "TCP: MD5 Signature Option support (RFC2385)"
- select CRYPTO
- select CRYPTO_MD5
+ select CRYPTO_LIB_MD5
help
RFC2385 specifies a method of giving MD5 protection to TCP sessions.
Its main (only?) use is to protect BGP sessions between core routers