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RDMA/{core, cma}: Simplify rdma_translate_ip

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Since no caller needs vlan, rdma_translate_ip is simplified to avoid
vlan pointer.

Signed-off-by: Parav Pandit <parav@mellanox.com>
Reviewed-by: Daniel Jurgens <danielj@mellanox.com>
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
This commit is contained in:
Parav Pandit 2017-11-14 14:52:10 +02:00 committed by Jason Gunthorpe
parent 699a83f1eb
commit 575c7e583e
3 changed files with 6 additions and 11 deletions
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11
drivers/infiniband/core/addr.c
View file

@ -243,8 +243,7 @@ void rdma_copy_addr(struct rdma_dev_addr *dev_addr,
EXPORT_SYMBOL(rdma_copy_addr);
int rdma_translate_ip(const struct sockaddr *addr,
struct rdma_dev_addr *dev_addr,
u16 *vlan_id)
struct rdma_dev_addr *dev_addr)
{
struct net_device *dev;
@ -267,8 +266,6 @@ int rdma_translate_ip(const struct sockaddr *addr,
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);
dev_put(dev);
break;
#if IS_ENABLED(CONFIG_IPV6)
@ -280,8 +277,6 @@ int rdma_translate_ip(const struct sockaddr *addr,
dev, 1)) {
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);
break;
}
}
@ -481,7 +476,7 @@ static int addr_resolve_neigh(struct dst_entry *dst,
if (dst->dev->flags & IFF_LOOPBACK) {
int ret;
ret = rdma_translate_ip(dst_in, addr, NULL);
ret = rdma_translate_ip(dst_in, addr);
if (!ret)
memcpy(addr->dst_dev_addr, addr->src_dev_addr,
MAX_ADDR_LEN);
@ -558,7 +553,7 @@ static int addr_resolve(struct sockaddr *src_in,
}
if (ndev->flags & IFF_LOOPBACK) {
ret = rdma_translate_ip(dst_in, addr, NULL);
ret = rdma_translate_ip(dst_in, addr);
/*
* Put the loopback device and get the translated
* device instead.

4
drivers/infiniband/core/cma.c
View file

@ -601,7 +601,7 @@ static int cma_translate_addr(struct sockaddr *addr, struct rdma_dev_addr *dev_a
int ret;
if (addr->sa_family != AF_IB) {
ret = rdma_translate_ip(addr, dev_addr, NULL);
ret = rdma_translate_ip(addr, dev_addr);
} else {
cma_translate_ib((struct sockaddr_ib *) addr, dev_addr);
ret = 0;
@ -2131,7 +2131,7 @@ static int iw_conn_req_handler(struct iw_cm_id *cm_id,
mutex_lock_nested(&conn_id->handler_mutex, SINGLE_DEPTH_NESTING);
conn_id->state = RDMA_CM_CONNECT;
ret = rdma_translate_ip(laddr, &conn_id->id.route.addr.dev_addr, NULL);
ret = rdma_translate_ip(laddr, &conn_id->id.route.addr.dev_addr);
if (ret) {
mutex_unlock(&conn_id->handler_mutex);
rdma_destroy_id(new_cm_id);

2
include/rdma/ib_addr.h
View file

@ -94,7 +94,7 @@ struct rdma_dev_addr {
* The dev_addr->net field must be initialized.
*/
int rdma_translate_ip(const struct sockaddr *addr,
struct rdma_dev_addr *dev_addr, u16 *vlan_id);
struct rdma_dev_addr *dev_addr);
/**
* rdma_resolve_ip - Resolve source and destination IP addresses to