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authorDmitry Safonov <dima@arista.com>2023-10-23 20:21:54 +0100
committerDavid S. Miller <davem@davemloft.net>2023-10-27 10:35:44 +0100
commitc845f5f3590ef4669fe5464f8a42be6442cd174b (patch)
tree214c44c94438c63ad11bb6b1c4c7442b83416dc0 /include/uapi/linux/tcp.h
parentnet/tcp: Prepare tcp_md5sig_pool for TCP-AO (diff)
downloadlinux-c845f5f3590ef4669fe5464f8a42be6442cd174b.tar.xz
linux-c845f5f3590ef4669fe5464f8a42be6442cd174b.zip
net/tcp: Add TCP-AO config and structures
Introduce new kernel config option and common structures as well as helpers to be used by TCP-AO code. Co-developed-by: Francesco Ruggeri <fruggeri@arista.com> Signed-off-by: Francesco Ruggeri <fruggeri@arista.com> Co-developed-by: Salam Noureddine <noureddine@arista.com> Signed-off-by: Salam Noureddine <noureddine@arista.com> Signed-off-by: Dmitry Safonov <dima@arista.com> Acked-by: David Ahern <dsahern@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/uapi/linux/tcp.h')
-rw-r--r--include/uapi/linux/tcp.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/uapi/linux/tcp.h b/include/uapi/linux/tcp.h
index 8aa3916e14f6..74a1267baac5 100644
--- a/include/uapi/linux/tcp.h
+++ b/include/uapi/linux/tcp.h
@@ -361,6 +361,8 @@ struct tcp_diag_md5sig {
__u8 tcpm_key[TCP_MD5SIG_MAXKEYLEN];
};
+#define TCP_AO_MAXKEYLEN 80
+
/* setsockopt(fd, IPPROTO_TCP, TCP_ZEROCOPY_RECEIVE, ...) */
#define TCP_RECEIVE_ZEROCOPY_FLAG_TLB_CLEAN_HINT 0x1