From df51b84564159cdd91a67ee0f9e30b42b3a73cef Mon Sep 17 00:00:00 2001 From: Eric Dumazet Date: Wed, 6 Mar 2024 16:00:29 +0000 Subject: ipv6: move tcp_ipv6_hash_secret and udp_ipv6_hash_secret to net_hotdata Use a 32bit hole in "struct net_offload" to store the remaining 32bit secrets used by TCPv6 and UDPv6. Signed-off-by: Eric Dumazet Acked-by: Soheil Hassas Yeganeh Reviewed-by: David Ahern Link: https://lore.kernel.org/r/20240306160031.874438-17-edumazet@google.com Signed-off-by: Jakub Kicinski --- include/net/hotdata.h | 2 ++ include/net/protocol.h | 1 + 2 files changed, 3 insertions(+) (limited to 'include/net') diff --git a/include/net/hotdata.h b/include/net/hotdata.h index 6d5cd967183a..b0b847585f7e 100644 --- a/include/net/hotdata.h +++ b/include/net/hotdata.h @@ -39,7 +39,9 @@ struct net_hotdata { #define inet_ehash_secret net_hotdata.tcp_protocol.secret #define udp_ehash_secret net_hotdata.udp_protocol.secret #define inet6_ehash_secret net_hotdata.tcpv6_protocol.secret +#define tcp_ipv6_hash_secret net_hotdata.tcpv6_offload.secret #define udp6_ehash_secret net_hotdata.udpv6_protocol.secret +#define udp_ipv6_hash_secret net_hotdata.udpv6_offload.secret extern struct net_hotdata net_hotdata; diff --git a/include/net/protocol.h b/include/net/protocol.h index 213649d2ab09..b2499f88f8f8 100644 --- a/include/net/protocol.h +++ b/include/net/protocol.h @@ -70,6 +70,7 @@ struct inet6_protocol { struct net_offload { struct offload_callbacks callbacks; unsigned int flags; /* Flags used by IPv6 for now */ + u32 secret; }; /* This should be set for any extension header which is compatible with GSO. */ #define INET6_PROTO_GSO_EXTHDR 0x1 -- cgit