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IB/mlx4: Add gid_type to GID properties

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IB core driver adds a property of type to struct ib_gid_attr.
The mlx4 driver should take that in consideration when modifying or
querying the hardware gid table.

Signed-off-by: Moni Shoua <monis@mellanox.com>
Signed-off-by: Matan Barak <matanb@mellanox.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
This commit is contained in:
Moni Shoua 2016-01-14 17:50:33 +02:00 committed by Doug Ledford
parent d8ae914196
commit b699a859d1
2 changed files with 14 additions and 4 deletions
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17
drivers/infiniband/hw/mlx4/main.c
View File

@ -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;
}

1
drivers/infiniband/hw/mlx4/mlx4_ib.h
View File

@ -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;
};