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-rw-r--r--drivers/infiniband/hw/mlx4/main.c17
-rw-r--r--drivers/infiniband/hw/mlx4/mlx4_ib.h1
2 files changed, 14 insertions, 4 deletions
diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c
index 627267f860f9..b179909ac875 100644
--- a/drivers/infiniband/hw/mlx4/main.c
+++ b/drivers/infiniband/hw/mlx4/main.c
@@ -215,7 +215,8 @@ static int mlx4_ib_add_gid(struct ib_device *device,
port_gid_table = &iboe->gids[port_num - 1];
spin_lock_bh(&iboe->lock);
for (i = 0; i < MLX4_MAX_PORT_GIDS; ++i) {
- if (!memcmp(&port_gid_table->gids[i].gid, gid, sizeof(*gid))) {
+ if (!memcmp(&port_gid_table->gids[i].gid, gid, sizeof(*gid)) &&
+ (port_gid_table->gids[i].gid_type == attr->gid_type)) {
found = i;
break;
}
@@ -233,6 +234,7 @@ static int mlx4_ib_add_gid(struct ib_device *device,
} else {
*context = port_gid_table->gids[free].ctx;
memcpy(&port_gid_table->gids[free].gid, gid, sizeof(*gid));
+ port_gid_table->gids[free].gid_type = attr->gid_type;
port_gid_table->gids[free].ctx->real_index = free;
port_gid_table->gids[free].ctx->refcount = 1;
hw_update = 1;
@@ -248,8 +250,10 @@ static int mlx4_ib_add_gid(struct ib_device *device,
if (!gids) {
ret = -ENOMEM;
} else {
- for (i = 0; i < MLX4_MAX_PORT_GIDS; i++)
+ for (i = 0; i < MLX4_MAX_PORT_GIDS; i++) {
memcpy(&gids[i].gid, &port_gid_table->gids[i].gid, sizeof(union ib_gid));
+ gids[i].gid_type = port_gid_table->gids[i].gid_type;
+ }
}
}
spin_unlock_bh(&iboe->lock);
@@ -325,6 +329,7 @@ int mlx4_ib_gid_index_to_real_index(struct mlx4_ib_dev *ibdev,
int i;
int ret;
unsigned long flags;
+ struct ib_gid_attr attr;
if (port_num > MLX4_MAX_PORTS)
return -EINVAL;
@@ -335,10 +340,13 @@ int mlx4_ib_gid_index_to_real_index(struct mlx4_ib_dev *ibdev,
if (!rdma_cap_roce_gid_table(&ibdev->ib_dev, port_num))
return index;
- ret = ib_get_cached_gid(&ibdev->ib_dev, port_num, index, &gid, NULL);
+ ret = ib_get_cached_gid(&ibdev->ib_dev, port_num, index, &gid, &attr);
if (ret)
return ret;
+ if (attr.ndev)
+ dev_put(attr.ndev);
+
if (!memcmp(&gid, &zgid, sizeof(gid)))
return -EINVAL;
@@ -346,7 +354,8 @@ int mlx4_ib_gid_index_to_real_index(struct mlx4_ib_dev *ibdev,
port_gid_table = &iboe->gids[port_num - 1];
for (i = 0; i < MLX4_MAX_PORT_GIDS; ++i)
- if (!memcmp(&port_gid_table->gids[i].gid, &gid, sizeof(gid))) {
+ if (!memcmp(&port_gid_table->gids[i].gid, &gid, sizeof(gid)) &&
+ attr.gid_type == port_gid_table->gids[i].gid_type) {
ctx = port_gid_table->gids[i].ctx;
break;
}
diff --git a/drivers/infiniband/hw/mlx4/mlx4_ib.h b/drivers/infiniband/hw/mlx4/mlx4_ib.h
index 8916e9b55324..7179fb15edac 100644
--- a/drivers/infiniband/hw/mlx4/mlx4_ib.h
+++ b/drivers/infiniband/hw/mlx4/mlx4_ib.h
@@ -478,6 +478,7 @@ struct gid_cache_context {
struct gid_entry {
union ib_gid gid;
+ enum ib_gid_type gid_type;
struct gid_cache_context *ctx;
};