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infiniband: Convert dst_fetch_ha() over to dst_neigh_lookup().
Now we must provide the IP destination address, and a reference has to be dropped when we're done with the entry. Signed-off-by: David S. Miller <davem@davemloft.net>
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parent
9b28ecd66b
commit
02b619555a
@ -178,22 +178,26 @@ static void queue_req(struct addr_req *req)
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mutex_unlock(&lock);
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}
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static int dst_fetch_ha(struct dst_entry *dst, struct rdma_dev_addr *addr)
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static int dst_fetch_ha(struct dst_entry *dst, struct rdma_dev_addr *dev_addr, void *daddr)
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{
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struct neighbour *n;
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int ret;
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n = dst_neigh_lookup(dst, daddr);
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rcu_read_lock();
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n = dst_get_neighbour_noref(dst);
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if (!n || !(n->nud_state & NUD_VALID)) {
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if (n)
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neigh_event_send(n, NULL);
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ret = -ENODATA;
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} else {
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ret = rdma_copy_addr(addr, dst->dev, n->ha);
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ret = rdma_copy_addr(dev_addr, dst->dev, n->ha);
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}
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rcu_read_unlock();
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if (n)
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neigh_release(n);
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return ret;
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}
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@ -232,7 +236,7 @@ static int addr4_resolve(struct sockaddr_in *src_in,
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goto put;
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}
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ret = dst_fetch_ha(&rt->dst, addr);
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ret = dst_fetch_ha(&rt->dst, addr, &fl4.daddr);
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put:
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ip_rt_put(rt);
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out:
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@ -280,7 +284,7 @@ static int addr6_resolve(struct sockaddr_in6 *src_in,
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goto put;
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}
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ret = dst_fetch_ha(dst, addr);
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ret = dst_fetch_ha(dst, addr, &fl6.daddr);
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put:
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dst_release(dst);
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return ret;
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