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path: root/drivers/infiniband/hw/usnic/usnic_ib_verbs.c
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Diffstat (limited to 'drivers/infiniband/hw/usnic/usnic_ib_verbs.c')
-rw-r--r--drivers/infiniband/hw/usnic/usnic_ib_verbs.c43
1 files changed, 18 insertions, 25 deletions
diff --git a/drivers/infiniband/hw/usnic/usnic_ib_verbs.c b/drivers/infiniband/hw/usnic/usnic_ib_verbs.c
index 4996984885c2..e4113ef09315 100644
--- a/drivers/infiniband/hw/usnic/usnic_ib_verbs.c
+++ b/drivers/infiniband/hw/usnic/usnic_ib_verbs.c
@@ -164,6 +164,8 @@ find_free_vf_and_create_qp_grp(struct usnic_ib_dev *us_ibdev,
if (usnic_ib_share_vf) {
/* Try to find resouces on a used vf which is in pd */
dev_list = usnic_uiom_get_dev_list(pd->umem_pd);
+ if (IS_ERR(dev_list))
+ return ERR_CAST(dev_list);
for (i = 0; dev_list[i]; i++) {
dev = dev_list[i];
vf = pci_get_drvdata(to_pci_dev(dev));
@@ -226,27 +228,6 @@ static void qp_grp_destroy(struct usnic_ib_qp_grp *qp_grp)
spin_unlock(&vf->lock);
}
-static void eth_speed_to_ib_speed(int speed, u8 *active_speed,
- u8 *active_width)
-{
- if (speed <= 10000) {
- *active_width = IB_WIDTH_1X;
- *active_speed = IB_SPEED_FDR10;
- } else if (speed <= 20000) {
- *active_width = IB_WIDTH_4X;
- *active_speed = IB_SPEED_DDR;
- } else if (speed <= 30000) {
- *active_width = IB_WIDTH_4X;
- *active_speed = IB_SPEED_QDR;
- } else if (speed <= 40000) {
- *active_width = IB_WIDTH_4X;
- *active_speed = IB_SPEED_FDR10;
- } else {
- *active_width = IB_WIDTH_4X;
- *active_speed = IB_SPEED_EDR;
- }
-}
-
static int create_qp_validate_user_data(struct usnic_ib_create_qp_cmd cmd)
{
if (cmd.spec.trans_type <= USNIC_TRANSPORT_UNKNOWN ||
@@ -326,12 +307,16 @@ int usnic_ib_query_port(struct ib_device *ibdev, u8 port,
struct ib_port_attr *props)
{
struct usnic_ib_dev *us_ibdev = to_usdev(ibdev);
- struct ethtool_link_ksettings cmd;
usnic_dbg("\n");
mutex_lock(&us_ibdev->usdev_lock);
- __ethtool_get_link_ksettings(us_ibdev->netdev, &cmd);
+ if (ib_get_eth_speed(ibdev, port, &props->active_speed,
+ &props->active_width)) {
+ mutex_unlock(&us_ibdev->usdev_lock);
+ return -EINVAL;
+ }
+
/* props being zeroed by the caller, avoid zeroing it here */
props->lid = 0;
@@ -355,8 +340,6 @@ int usnic_ib_query_port(struct ib_device *ibdev, u8 port,
props->pkey_tbl_len = 1;
props->bad_pkey_cntr = 0;
props->qkey_viol_cntr = 0;
- eth_speed_to_ib_speed(cmd.base.speed, &props->active_speed,
- &props->active_width);
props->max_mtu = IB_MTU_4096;
props->active_mtu = iboe_get_mtu(us_ibdev->ufdev->mtu);
/* Userspace will adjust for hdrs */
@@ -424,6 +407,16 @@ int usnic_ib_query_gid(struct ib_device *ibdev, u8 port, int index,
return 0;
}
+struct net_device *usnic_get_netdev(struct ib_device *device, u8 port_num)
+{
+ struct usnic_ib_dev *us_ibdev = to_usdev(device);
+
+ if (us_ibdev->netdev)
+ dev_hold(us_ibdev->netdev);
+
+ return us_ibdev->netdev;
+}
+
int usnic_ib_query_pkey(struct ib_device *ibdev, u8 port, u16 index,
u16 *pkey)
{