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path: root/drivers/infiniband/core/cache.c
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Diffstat (limited to 'drivers/infiniband/core/cache.c')
-rw-r--r--drivers/infiniband/core/cache.c14
1 files changed, 11 insertions, 3 deletions
diff --git a/drivers/infiniband/core/cache.c b/drivers/infiniband/core/cache.c
index c2e257d97eff..1a2984c28b95 100644
--- a/drivers/infiniband/core/cache.c
+++ b/drivers/infiniband/core/cache.c
@@ -178,6 +178,7 @@ static int write_gid(struct ib_device *ib_dev, u8 port,
{
int ret = 0;
struct net_device *old_net_dev;
+ enum ib_gid_type old_gid_type;
/* in rdma_cap_roce_gid_table, this funciton should be protected by a
* sleep-able lock.
@@ -199,6 +200,7 @@ static int write_gid(struct ib_device *ib_dev, u8 port,
}
old_net_dev = table->data_vec[ix].attr.ndev;
+ old_gid_type = table->data_vec[ix].attr.gid_type;
if (old_net_dev && old_net_dev != attr->ndev)
dev_put(old_net_dev);
/* if modify_gid failed, just delete the old gid */
@@ -207,10 +209,14 @@ static int write_gid(struct ib_device *ib_dev, u8 port,
attr = &zattr;
table->data_vec[ix].context = NULL;
}
- if (default_gid)
- table->data_vec[ix].props |= GID_TABLE_ENTRY_DEFAULT;
+
memcpy(&table->data_vec[ix].gid, gid, sizeof(*gid));
memcpy(&table->data_vec[ix].attr, attr, sizeof(*attr));
+ if (default_gid) {
+ table->data_vec[ix].props |= GID_TABLE_ENTRY_DEFAULT;
+ if (action == GID_TABLE_WRITE_ACTION_DEL)
+ table->data_vec[ix].attr.gid_type = old_gid_type;
+ }
if (table->data_vec[ix].attr.ndev &&
table->data_vec[ix].attr.ndev != old_net_dev)
dev_hold(table->data_vec[ix].attr.ndev);
@@ -405,7 +411,9 @@ int ib_cache_gid_del_all_netdev_gids(struct ib_device *ib_dev, u8 port,
for (ix = 0; ix < table->sz; ix++)
if (table->data_vec[ix].attr.ndev == ndev)
- if (!del_gid(ib_dev, port, table, ix, false))
+ if (!del_gid(ib_dev, port, table, ix,
+ !!(table->data_vec[ix].props &
+ GID_TABLE_ENTRY_DEFAULT)))
deleted = true;
write_unlock_irq(&table->rwlock);