diff options
Diffstat (limited to 'drivers/infiniband/core/cache.c')
-rw-r--r-- | drivers/infiniband/core/cache.c | 68 |
1 files changed, 34 insertions, 34 deletions
diff --git a/drivers/infiniband/core/cache.c b/drivers/infiniband/core/cache.c index 0bee1f4b914e..3208ad6ad540 100644 --- a/drivers/infiniband/core/cache.c +++ b/drivers/infiniband/core/cache.c @@ -338,6 +338,39 @@ static int add_roce_gid(struct ib_gid_table_entry *entry) } /** + * del_gid - Delete GID table entry + * + * @ib_dev: IB device whose GID entry to be deleted + * @port: Port number of the IB device + * @table: GID table of the IB device for a port + * @ix: GID entry index to delete + * + */ +static void del_gid(struct ib_device *ib_dev, u8 port, + struct ib_gid_table *table, int ix) +{ + struct ib_gid_table_entry *entry; + + lockdep_assert_held(&table->lock); + + pr_debug("%s device=%s port=%d index=%d gid %pI6\n", __func__, + ib_dev->name, port, ix, + table->data_vec[ix]->attr.gid.raw); + + write_lock_irq(&table->rwlock); + entry = table->data_vec[ix]; + entry->state = GID_TABLE_ENTRY_PENDING_DEL; + /* + * For non RoCE protocol, GID entry slot is ready to use. + */ + if (!rdma_protocol_roce(ib_dev, port)) + table->data_vec[ix] = NULL; + write_unlock_irq(&table->rwlock); + + put_gid_entry_locked(entry); +} + +/** * add_modify_gid - Add or modify GID table entry * * @table: GID table in which GID to be added or modified @@ -358,7 +391,7 @@ static int add_modify_gid(struct ib_gid_table *table, * this index. */ if (is_gid_entry_valid(table->data_vec[attr->index])) - put_gid_entry(table->data_vec[attr->index]); + del_gid(attr->device, attr->port_num, table, attr->index); /* * Some HCA's report multiple GID entries with only one valid GID, and @@ -386,39 +419,6 @@ done: return ret; } -/** - * del_gid - Delete GID table entry - * - * @ib_dev: IB device whose GID entry to be deleted - * @port: Port number of the IB device - * @table: GID table of the IB device for a port - * @ix: GID entry index to delete - * - */ -static void del_gid(struct ib_device *ib_dev, u8 port, - struct ib_gid_table *table, int ix) -{ - struct ib_gid_table_entry *entry; - - lockdep_assert_held(&table->lock); - - pr_debug("%s device=%s port=%d index=%d gid %pI6\n", __func__, - ib_dev->name, port, ix, - table->data_vec[ix]->attr.gid.raw); - - write_lock_irq(&table->rwlock); - entry = table->data_vec[ix]; - entry->state = GID_TABLE_ENTRY_PENDING_DEL; - /* - * For non RoCE protocol, GID entry slot is ready to use. - */ - if (!rdma_protocol_roce(ib_dev, port)) - table->data_vec[ix] = NULL; - write_unlock_irq(&table->rwlock); - - put_gid_entry_locked(entry); -} - /* rwlock should be read locked, or lock should be held */ static int find_gid(struct ib_gid_table *table, const union ib_gid *gid, const struct ib_gid_attr *val, bool default_gid, |