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authorParav Pandit <parav@mellanox.com>2018-04-01 15:08:24 +0300
committerJason Gunthorpe <jgg@mellanox.com>2018-04-03 21:34:16 -0600
commit414448d249d82c9be93b35e61e0303e84ef2f959 (patch)
treee9d417bc1511726395c4171380e16be804999d96 /drivers/infiniband/hw/mlx4
parent3e44e0ee0893cbea257e585dbd4c7d2ff00f1a6b (diff)
downloadlinux-414448d249d82c9be93b35e61e0303e84ef2f959.tar.bz2
RDMA: Use ib_gid_attr during GID modification
Now that ib_gid_attr contains device, port and index, simplify the provider APIs add_gid() and del_gid() to use device, port and index fields from the ib_gid_attr attributes structure. Signed-off-by: Parav Pandit <parav@mellanox.com> Signed-off-by: Leon Romanovsky <leonro@mellanox.com> Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to 'drivers/infiniband/hw/mlx4')
-rw-r--r--drivers/infiniband/hw/mlx4/main.c30
1 files changed, 12 insertions, 18 deletions
diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c
index a31a3edfbf28..8eca09b53fe8 100644
--- a/drivers/infiniband/hw/mlx4/main.c
+++ b/drivers/infiniband/hw/mlx4/main.c
@@ -246,14 +246,11 @@ static int mlx4_ib_update_gids(struct gid_entry *gids,
return mlx4_ib_update_gids_v1(gids, ibdev, port_num);
}
-static int mlx4_ib_add_gid(struct ib_device *device,
- u8 port_num,
- unsigned int index,
- const union ib_gid *gid,
+static int mlx4_ib_add_gid(const union ib_gid *gid,
const struct ib_gid_attr *attr,
void **context)
{
- struct mlx4_ib_dev *ibdev = to_mdev(device);
+ struct mlx4_ib_dev *ibdev = to_mdev(attr->device);
struct mlx4_ib_iboe *iboe = &ibdev->iboe;
struct mlx4_port_gid_table *port_gid_table;
int free = -1, found = -1;
@@ -262,16 +259,16 @@ static int mlx4_ib_add_gid(struct ib_device *device,
int i;
struct gid_entry *gids = NULL;
- if (!rdma_cap_roce_gid_table(device, port_num))
+ if (!rdma_cap_roce_gid_table(attr->device, attr->port_num))
return -EINVAL;
- if (port_num > MLX4_MAX_PORTS)
+ if (attr->port_num > MLX4_MAX_PORTS)
return -EINVAL;
if (!context)
return -EINVAL;
- port_gid_table = &iboe->gids[port_num - 1];
+ port_gid_table = &iboe->gids[attr->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)) &&
@@ -318,33 +315,30 @@ static int mlx4_ib_add_gid(struct ib_device *device,
spin_unlock_bh(&iboe->lock);
if (!ret && hw_update) {
- ret = mlx4_ib_update_gids(gids, ibdev, port_num);
+ ret = mlx4_ib_update_gids(gids, ibdev, attr->port_num);
kfree(gids);
}
return ret;
}
-static int mlx4_ib_del_gid(struct ib_device *device,
- u8 port_num,
- unsigned int index,
- void **context)
+static int mlx4_ib_del_gid(const struct ib_gid_attr *attr, void **context)
{
struct gid_cache_context *ctx = *context;
- struct mlx4_ib_dev *ibdev = to_mdev(device);
+ struct mlx4_ib_dev *ibdev = to_mdev(attr->device);
struct mlx4_ib_iboe *iboe = &ibdev->iboe;
struct mlx4_port_gid_table *port_gid_table;
int ret = 0;
int hw_update = 0;
struct gid_entry *gids = NULL;
- if (!rdma_cap_roce_gid_table(device, port_num))
+ if (!rdma_cap_roce_gid_table(attr->device, attr->port_num))
return -EINVAL;
- if (port_num > MLX4_MAX_PORTS)
+ if (attr->port_num > MLX4_MAX_PORTS)
return -EINVAL;
- port_gid_table = &iboe->gids[port_num - 1];
+ port_gid_table = &iboe->gids[attr->port_num - 1];
spin_lock_bh(&iboe->lock);
if (ctx) {
ctx->refcount--;
@@ -376,7 +370,7 @@ static int mlx4_ib_del_gid(struct ib_device *device,
spin_unlock_bh(&iboe->lock);
if (!ret && hw_update) {
- ret = mlx4_ib_update_gids(gids, ibdev, port_num);
+ ret = mlx4_ib_update_gids(gids, ibdev, attr->port_num);
kfree(gids);
}
return ret;