diff options
Diffstat (limited to 'drivers/infiniband/hw/usnic/usnic_ib_verbs.c')
-rw-r--r-- | drivers/infiniband/hw/usnic/usnic_ib_verbs.c | 43 |
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) { |