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RDMA/core: Make function rdma_copy_addr return void

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Function returns zero - make it void.

While there make struct net_device const.

Signed-off-by: Yuval Shaia <yuval.shaia@oracle.com>
Reviewed-by: Parav Pandit <parav@mellanox.com>
Reviewed-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
This commit is contained in:
Yuval Shaia 2017-11-07 10:49:09 +02:00 committed by Doug Ledford
parent 8b10ba783c
commit e08ce2e82b
3 changed files with 19 additions and 21 deletions
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27
drivers/infiniband/core/addr.c
View file

@ -229,8 +229,9 @@ void rdma_addr_unregister_client(struct rdma_addr_client *client)
}
EXPORT_SYMBOL(rdma_addr_unregister_client);
int rdma_copy_addr(struct rdma_dev_addr *dev_addr, struct net_device *dev,
const unsigned char *dst_dev_addr)
void rdma_copy_addr(struct rdma_dev_addr *dev_addr,
const struct net_device *dev,
const unsigned char *dst_dev_addr)
{
dev_addr->dev_type = dev->type;
memcpy(dev_addr->src_dev_addr, dev->dev_addr, MAX_ADDR_LEN);
@ -238,7 +239,6 @@ int rdma_copy_addr(struct rdma_dev_addr *dev_addr, struct net_device *dev,
if (dst_dev_addr)
memcpy(dev_addr->dst_dev_addr, dst_dev_addr, MAX_ADDR_LEN);
dev_addr->bound_dev_if = dev->ifindex;
return 0;
}
EXPORT_SYMBOL(rdma_copy_addr);
@ -247,15 +247,14 @@ int rdma_translate_ip(const struct sockaddr *addr,
u16 *vlan_id)
{
struct net_device *dev;
int ret = -EADDRNOTAVAIL;
if (dev_addr->bound_dev_if) {
dev = dev_get_by_index(dev_addr->net, dev_addr->bound_dev_if);
if (!dev)
return -ENODEV;
ret = rdma_copy_addr(dev_addr, dev, NULL);
rdma_copy_addr(dev_addr, dev, NULL);
dev_put(dev);
return ret;
return 0;
}
switch (addr->sa_family) {
@ -264,9 +263,9 @@ int rdma_translate_ip(const struct sockaddr *addr,
((const struct sockaddr_in *)addr)->sin_addr.s_addr);
if (!dev)
return ret;
return -EADDRNOTAVAIL;
ret = rdma_copy_addr(dev_addr, dev, NULL);
rdma_copy_addr(dev_addr, dev, NULL);
dev_addr->bound_dev_if = dev->ifindex;
if (vlan_id)
*vlan_id = rdma_vlan_dev_vlan_id(dev);
@ -279,7 +278,7 @@ int rdma_translate_ip(const struct sockaddr *addr,
if (ipv6_chk_addr(dev_addr->net,
&((const struct sockaddr_in6 *)addr)->sin6_addr,
dev, 1)) {
ret = rdma_copy_addr(dev_addr, dev, NULL);
rdma_copy_addr(dev_addr, dev, NULL);
dev_addr->bound_dev_if = dev->ifindex;
if (vlan_id)
*vlan_id = rdma_vlan_dev_vlan_id(dev);
@ -290,7 +289,7 @@ int rdma_translate_ip(const struct sockaddr *addr,
break;
#endif
}
return ret;
return 0;
}
EXPORT_SYMBOL(rdma_translate_ip);
@ -336,7 +335,7 @@ static int dst_fetch_ha(struct dst_entry *dst, struct rdma_dev_addr *dev_addr,
const void *daddr)
{
struct neighbour *n;
int ret;
int ret = 0;
n = dst_neigh_lookup(dst, daddr);
@ -346,7 +345,7 @@ static int dst_fetch_ha(struct dst_entry *dst, struct rdma_dev_addr *dev_addr,
neigh_event_send(n, NULL);
ret = -ENODATA;
} else {
ret = rdma_copy_addr(dev_addr, dst->dev, n->ha);
rdma_copy_addr(dev_addr, dst->dev, n->ha);
}
rcu_read_unlock();
@ -494,7 +493,9 @@ static int addr_resolve_neigh(struct dst_entry *dst,
if (!(dst->dev->flags & IFF_NOARP))
return fetch_ha(dst, addr, dst_in, seq);
return rdma_copy_addr(addr, dst->dev, NULL);
rdma_copy_addr(addr, dst->dev, NULL);
return 0;
}
static int addr_resolve(struct sockaddr *src_in,

8
drivers/infiniband/core/cma.c
View file

@ -1846,9 +1846,7 @@ static struct rdma_id_private *cma_new_conn_id(struct rdma_cm_id *listen_id,
rt->path_rec[1] = *ib_event->param.req_rcvd.alternate_path;
if (net_dev) {
ret = rdma_copy_addr(&rt->addr.dev_addr, net_dev, NULL);
if (ret)
goto err;
rdma_copy_addr(&rt->addr.dev_addr, net_dev, NULL);
} else {
if (!cma_protocol_roce(listen_id) &&
cma_any_addr(cma_src_addr(id_priv))) {
@ -1894,9 +1892,7 @@ static struct rdma_id_private *cma_new_udp_id(struct rdma_cm_id *listen_id,
goto err;
if (net_dev) {
ret = rdma_copy_addr(&id->route.addr.dev_addr, net_dev, NULL);
if (ret)
goto err;
rdma_copy_addr(&id->route.addr.dev_addr, net_dev, NULL);
} else {
if (!cma_any_addr(cma_src_addr(id_priv))) {
ret = cma_translate_addr(cma_src_addr(id_priv),

5
include/rdma/ib_addr.h
View file

@ -125,8 +125,9 @@ int rdma_resolve_ip_route(struct sockaddr *src_addr,
void rdma_addr_cancel(struct rdma_dev_addr *addr);
int rdma_copy_addr(struct rdma_dev_addr *dev_addr, struct net_device *dev,
const unsigned char *dst_dev_addr);
void rdma_copy_addr(struct rdma_dev_addr *dev_addr,
const struct net_device *dev,
const unsigned char *dst_dev_addr);
int rdma_addr_size(struct sockaddr *addr);