From 03f2bbc4ee57ca53b2fa1d9caabc5006e0b8f375 Mon Sep 17 00:00:00 2001 From: Matt Johnston Date: Thu, 29 Jul 2021 10:20:52 +0800 Subject: mctp: Allow per-netns default networks Currently we have a compile-time default network (MCTP_INITIAL_DEFAULT_NET). This change introduces a default_net field on the net namespace, allowing future configuration for new interfaces. Signed-off-by: Matt Johnston Signed-off-by: David S. Miller --- include/net/mctp.h | 2 ++ include/net/netns/mctp.h | 3 +++ include/uapi/linux/mctp.h | 1 - 3 files changed, 5 insertions(+), 1 deletion(-) (limited to 'include') diff --git a/include/net/mctp.h b/include/net/mctp.h index 0a460ba185b8..54bbe042c973 100644 --- a/include/net/mctp.h +++ b/include/net/mctp.h @@ -37,6 +37,8 @@ struct mctp_hdr { #define MCTP_HEADER_MAXLEN 4 +#define MCTP_INITIAL_DEFAULT_NET 1 + static inline bool mctp_address_ok(mctp_eid_t eid) { return eid >= 8 && eid < 255; diff --git a/include/net/netns/mctp.h b/include/net/netns/mctp.h index 14ae6d37e52a..acedef12a35e 100644 --- a/include/net/netns/mctp.h +++ b/include/net/netns/mctp.h @@ -25,6 +25,9 @@ struct netns_mctp { spinlock_t keys_lock; struct hlist_head keys; + /* MCTP network */ + unsigned int default_net; + /* neighbour table */ struct mutex neigh_lock; struct list_head neighbours; diff --git a/include/uapi/linux/mctp.h b/include/uapi/linux/mctp.h index a9d8edb3402b..52b54d13f385 100644 --- a/include/uapi/linux/mctp.h +++ b/include/uapi/linux/mctp.h @@ -26,7 +26,6 @@ struct sockaddr_mctp { }; #define MCTP_NET_ANY 0x0 -#define MCTP_NET_DEFAULT 0x0 #define MCTP_ADDR_NULL 0x00 #define MCTP_ADDR_ANY 0xff -- cgit v1.2.3