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IB/sa: Require SA registration

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Require users to register with SA module, to prevent the sa_query
module text from going away while an SA query callback is still
running.  Update all in-tree users for the new interface.

Signed-off-by: Michael S. Tsirkin <mst@mellanox.co.il>
Signed-off-by: Sean Hefty <sean.hefty@intel.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
This commit is contained in:
Michael S. Tsirkin
2006-08-21 16:40:12 -07:00
committed by Roland Dreier
parent 2439a6e65f
commit c1a0b23bf4
7 changed files with 116 additions and 27 deletions
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7
drivers/infiniband/core/cma.c
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@@ -62,6 +62,7 @@ static struct ib_client cma_client = {
.remove = cma_remove_one
};
static struct ib_sa_client sa_client;
static LIST_HEAD(dev_list);
static LIST_HEAD(listen_any_list);
static DEFINE_MUTEX(lock);
@@ -1323,7 +1324,7 @@ static int cma_query_ib_route(struct rdma_id_private *id_priv, int timeout_ms,
path_rec.pkey = cpu_to_be16(ib_addr_get_pkey(addr));
path_rec.numb_path = 1;
id_priv->query_id = ib_sa_path_rec_get(id_priv->id.device,
id_priv->query_id = ib_sa_path_rec_get(&sa_client, id_priv->id.device,
id_priv->id.port_num, &path_rec,
IB_SA_PATH_REC_DGID | IB_SA_PATH_REC_SGID |
IB_SA_PATH_REC_PKEY | IB_SA_PATH_REC_NUMB_PATH,
@@ -2199,12 +2200,15 @@ static int cma_init(void)
if (!cma_wq)
return -ENOMEM;
ib_sa_register_client(&sa_client);
ret = ib_register_client(&cma_client);
if (ret)
goto err;
return 0;
err:
ib_sa_unregister_client(&sa_client);
destroy_workqueue(cma_wq);
return ret;
}
@@ -2212,6 +2216,7 @@ err:
static void cma_cleanup(void)
{
ib_unregister_client(&cma_client);
ib_sa_unregister_client(&sa_client);
destroy_workqueue(cma_wq);
idr_destroy(&sdp_ps);
idr_destroy(&tcp_ps);