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path: root/drivers/infiniband/hw/cxgb4/provider.c
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Diffstat (limited to 'drivers/infiniband/hw/cxgb4/provider.c')
-rw-r--r--drivers/infiniband/hw/cxgb4/provider.c46
1 files changed, 22 insertions, 24 deletions
diff --git a/drivers/infiniband/hw/cxgb4/provider.c b/drivers/infiniband/hw/cxgb4/provider.c
index 507c54572cc9..3c5197ee77f5 100644
--- a/drivers/infiniband/hw/cxgb4/provider.c
+++ b/drivers/infiniband/hw/cxgb4/provider.c
@@ -190,7 +190,7 @@ static int c4iw_mmap(struct ib_ucontext *context, struct vm_area_struct *vma)
return ret;
}
-static void c4iw_deallocate_pd(struct ib_pd *pd)
+static void c4iw_deallocate_pd(struct ib_pd *pd, struct ib_udata *udata)
{
struct c4iw_dev *rhp;
struct c4iw_pd *php;
@@ -204,8 +204,7 @@ static void c4iw_deallocate_pd(struct ib_pd *pd)
mutex_unlock(&rhp->rdev.stats.lock);
}
-static int c4iw_allocate_pd(struct ib_pd *pd, struct ib_ucontext *context,
- struct ib_udata *udata)
+static int c4iw_allocate_pd(struct ib_pd *pd, struct ib_udata *udata)
{
struct c4iw_pd *php = to_c4iw_pd(pd);
struct ib_device *ibdev = pd->device;
@@ -220,11 +219,11 @@ static int c4iw_allocate_pd(struct ib_pd *pd, struct ib_ucontext *context,
php->pdid = pdid;
php->rhp = rhp;
- if (context) {
+ if (udata) {
struct c4iw_alloc_pd_resp uresp = {.pdid = php->pdid};
if (ib_copy_to_udata(udata, &uresp, sizeof(uresp))) {
- c4iw_deallocate_pd(&php->ibpd);
+ c4iw_deallocate_pd(&php->ibpd, udata);
return -EFAULT;
}
}
@@ -483,24 +482,6 @@ static void get_dev_fw_str(struct ib_device *dev, char *str)
FW_HDR_FW_VER_BUILD_G(c4iw_dev->rdev.lldi.fw_vers));
}
-static struct net_device *get_netdev(struct ib_device *dev, u8 port)
-{
- struct c4iw_dev *c4iw_dev = container_of(dev, struct c4iw_dev, ibdev);
- struct c4iw_rdev *rdev = &c4iw_dev->rdev;
- struct net_device *ndev;
-
- if (!port || port > rdev->lldi.nports)
- return NULL;
-
- rcu_read_lock();
- ndev = rdev->lldi.ports[port - 1];
- if (ndev)
- dev_hold(ndev);
- rcu_read_unlock();
-
- return ndev;
-}
-
static int fill_res_entry(struct sk_buff *msg, struct rdma_restrack_entry *res)
{
return (res->type < ARRAY_SIZE(c4iw_restrack_funcs) &&
@@ -528,7 +509,6 @@ static const struct ib_device_ops c4iw_dev_ops = {
.get_dev_fw_str = get_dev_fw_str,
.get_dma_mr = c4iw_get_dma_mr,
.get_hw_stats = c4iw_get_mib,
- .get_netdev = get_netdev,
.get_port_immutable = c4iw_port_immutable,
.map_mr_sg = c4iw_map_mr_sg,
.mmap = c4iw_mmap,
@@ -546,9 +526,24 @@ static const struct ib_device_ops c4iw_dev_ops = {
.reg_user_mr = c4iw_reg_user_mr,
.req_notify_cq = c4iw_arm_cq,
INIT_RDMA_OBJ_SIZE(ib_pd, c4iw_pd, ibpd),
+ INIT_RDMA_OBJ_SIZE(ib_srq, c4iw_srq, ibsrq),
INIT_RDMA_OBJ_SIZE(ib_ucontext, c4iw_ucontext, ibucontext),
};
+static int set_netdevs(struct ib_device *ib_dev, struct c4iw_rdev *rdev)
+{
+ int ret;
+ int i;
+
+ for (i = 0; i < rdev->lldi.nports; i++) {
+ ret = ib_device_set_netdev(ib_dev, rdev->lldi.ports[i],
+ i + 1);
+ if (ret)
+ return ret;
+ }
+ return 0;
+}
+
void c4iw_register_device(struct work_struct *work)
{
int ret;
@@ -613,6 +608,9 @@ void c4iw_register_device(struct work_struct *work)
rdma_set_device_sysfs_group(&dev->ibdev, &c4iw_attr_group);
dev->ibdev.driver_id = RDMA_DRIVER_CXGB4;
ib_set_device_ops(&dev->ibdev, &c4iw_dev_ops);
+ ret = set_netdevs(&dev->ibdev, &dev->rdev);
+ if (ret)
+ goto err_kfree_iwcm;
ret = ib_register_device(&dev->ibdev, "cxgb4_%d");
if (ret)
goto err_kfree_iwcm;