Commit 26ab3fca authored by Matt Johnston's avatar Matt Johnston Committed by David S. Miller
Browse files

mctp: Add dest neighbour lladdr to route output 



Now that we have a neighbour implementation, hook it up to the output
path to set the dest hardware address for outgoing packets.

Signed-off-by: default avatarMatt Johnston <matt@codeconstruct.com.au>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 4a992bbd

net/mctp/route.c

+8 −2
Original line number Diff line number Diff line
@@ -376,6 +376,9 @@ static unsigned int mctp_route_mtu(struct mctp_route *rt) 


static int mctp_route_output(struct mctp_route *route, struct sk_buff *skb)

{

	struct mctp_hdr *hdr = mctp_hdr(skb);

	char daddr_buf[MAX_ADDR_LEN];

	char *daddr = NULL;

	unsigned int mtu;

	int rc;
@@ -387,9 +390,12 @@ static int mctp_route_output(struct mctp_route *route, struct sk_buff *skb) 
		return -EMSGSIZE;

	}



	/* TODO: daddr (from rt->neigh), saddr (from device?)  */

	/* If lookup fails let the device handle daddr==NULL */

	if (mctp_neigh_lookup(route->dev, hdr->dest, daddr_buf) == 0)

		daddr = daddr_buf;



	rc = dev_hard_header(skb, skb->dev, ntohs(skb->protocol),

			     NULL, NULL, skb->len);

			     daddr, skb->dev->dev_addr, skb->len);

	if (rc) {

		kfree_skb(skb);

		return -EHOSTUNREACH;