diff options
Diffstat (limited to 'include/net/mctp.h')
| -rw-r--r-- | include/net/mctp.h | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/include/net/mctp.h b/include/net/mctp.h index 2a83443bdfac..23bec708f4c7 100644 --- a/include/net/mctp.h +++ b/include/net/mctp.h @@ -11,6 +11,7 @@ #include <linux/bits.h> #include <linux/mctp.h> +#include <linux/netdevice.h> #include <net/net_namespace.h> #include <net/sock.h> @@ -58,6 +59,9 @@ struct mctp_sock { mctp_eid_t bind_addr; __u8 bind_type; + /* sendmsg()/recvmsg() uses struct sockaddr_mctp_ext */ + bool addr_ext; + /* list of mctp_sk_key, for incoming tag lookup. updates protected * by sk->net->keys_lock */ @@ -153,7 +157,10 @@ struct mctp_sk_key { struct mctp_skb_cb { unsigned int magic; unsigned int net; + int ifindex; /* extended/direct addressing if set */ mctp_eid_t src; + unsigned char halen; + unsigned char haddr[MAX_ADDR_LEN]; }; /* skb control-block accessors with a little extra debugging for initial @@ -177,6 +184,7 @@ static inline struct mctp_skb_cb *mctp_cb(struct sk_buff *skb) { struct mctp_skb_cb *cb = (void *)skb->cb; + BUILD_BUG_ON(sizeof(struct mctp_skb_cb) > sizeof(skb->cb)); WARN_ON(cb->magic != 0x4d435450); return (void *)(skb->cb); } @@ -189,8 +197,7 @@ static inline struct mctp_skb_cb *mctp_cb(struct sk_buff *skb) * * Updates to the route table are performed under rtnl; all reads under RCU, * so routes cannot be referenced over a RCU grace period. Specifically: A - * caller cannot block between mctp_route_lookup and passing the route to - * mctp_do_route. + * caller cannot block between mctp_route_lookup and mctp_route_release() */ struct mctp_route { mctp_eid_t min, max; @@ -210,8 +217,6 @@ struct mctp_route { struct mctp_route *mctp_route_lookup(struct net *net, unsigned int dnet, mctp_eid_t daddr); -int mctp_do_route(struct mctp_route *rt, struct sk_buff *skb); - int mctp_local_output(struct sock *sk, struct mctp_route *rt, struct sk_buff *skb, mctp_eid_t daddr, u8 req_tag); |