Commit dbb12562 authored by Parav Pandit's avatar Parav Pandit Committed by Jason Gunthorpe

IB/{core, ipoib}: Simplify ib_find_gid to search only for IB link layer

Currently there are no users of ib_find_gid for RoCE transport. It is
only used by IPoIB.
Therefore its simplified to ignore RoCE ports and GID type check which
was previously done for every port.
Signed-off-by: default avatarParav Pandit <parav@mellanox.com>
Reviewed-by: default avatarEli Cohen <eli@mellanox.com>
Signed-off-by: default avatarLeon Romanovsky <leon@kernel.org>
Signed-off-by: default avatarJason Gunthorpe <jgg@mellanox.com>
parent 5092d17a
......@@ -1017,32 +1017,22 @@ EXPORT_SYMBOL(ib_modify_port);
/**
* ib_find_gid - Returns the port number and GID table index where
* a specified GID value occurs.
* a specified GID value occurs. Its searches only for IB link layer.
* @device: The device to query.
* @gid: The GID value to search for.
* @gid_type: Type of GID.
* @ndev: The ndev related to the GID to search for.
* @port_num: The port number of the device where the GID value was found.
* @index: The index into the GID table where the GID was found. This
* parameter may be NULL.
*/
int ib_find_gid(struct ib_device *device, union ib_gid *gid,
enum ib_gid_type gid_type, struct net_device *ndev,
u8 *port_num, u16 *index)
struct net_device *ndev, u8 *port_num, u16 *index)
{
union ib_gid tmp_gid;
int ret, port, i;
for (port = rdma_start_port(device); port <= rdma_end_port(device); ++port) {
if (rdma_cap_roce_gid_table(device, port)) {
if (!ib_find_cached_gid_by_port(device, gid, gid_type, port,
ndev, index)) {
*port_num = port;
return 0;
}
}
if (gid_type != IB_GID_TYPE_IB)
if (rdma_cap_roce_gid_table(device, port))
continue;
for (i = 0; i < device->port_immutable[port].gid_tbl_len; ++i) {
......
......@@ -1085,8 +1085,7 @@ static bool ipoib_dev_addr_changed_valid(struct ipoib_dev_priv *priv)
netif_addr_unlock_bh(priv->dev);
err = ib_find_gid(priv->ca, &search_gid, IB_GID_TYPE_IB,
priv->dev, &port, &index);
err = ib_find_gid(priv->ca, &search_gid, priv->dev, &port, &index);
netif_addr_lock_bh(priv->dev);
......
......@@ -2836,8 +2836,7 @@ int ib_modify_port(struct ib_device *device,
struct ib_port_modify *port_modify);
int ib_find_gid(struct ib_device *device, union ib_gid *gid,
enum ib_gid_type gid_type, struct net_device *ndev,
u8 *port_num, u16 *index);
struct net_device *ndev, u8 *port_num, u16 *index);
int ib_find_pkey(struct ib_device *device,
u8 port_num, u16 pkey, u16 *index);
......
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