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path: root/drivers/infiniband/hw/cxgb3/iwch_provider.c
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Diffstat (limited to 'drivers/infiniband/hw/cxgb3/iwch_provider.c')
-rw-r--r--drivers/infiniband/hw/cxgb3/iwch_provider.c37
1 files changed, 6 insertions, 31 deletions
diff --git a/drivers/infiniband/hw/cxgb3/iwch_provider.c b/drivers/infiniband/hw/cxgb3/iwch_provider.c
index b89640aa6e1..ecff9804358 100644
--- a/drivers/infiniband/hw/cxgb3/iwch_provider.c
+++ b/drivers/infiniband/hw/cxgb3/iwch_provider.c
@@ -1155,13 +1155,11 @@ static int iwch_query_port(struct ib_device *ibdev,
u8 port, struct ib_port_attr *props)
{
PDBG("%s ibdev %p\n", __func__, ibdev);
+
+ memset(props, 0, sizeof(struct ib_port_attr));
props->max_mtu = IB_MTU_4096;
- props->lid = 0;
- props->lmc = 0;
- props->sm_lid = 0;
- props->sm_sl = 0;
+ props->active_mtu = IB_MTU_2048;
props->state = IB_PORT_ACTIVE;
- props->phys_state = 0;
props->port_cap_flags =
IB_PORT_CM_SUP |
IB_PORT_SNMP_TUNNEL_SUP |
@@ -1170,7 +1168,6 @@ static int iwch_query_port(struct ib_device *ibdev,
IB_PORT_VENDOR_CLASS_SUP | IB_PORT_BOOT_MGMT_SUP;
props->gid_tbl_len = 1;
props->pkey_tbl_len = 1;
- props->qkey_viol_cntr = 0;
props->active_width = 2;
props->active_speed = 2;
props->max_msg_sz = -1;
@@ -1187,28 +1184,6 @@ static ssize_t show_rev(struct device *dev, struct device_attribute *attr,
return sprintf(buf, "%d\n", iwch_dev->rdev.t3cdev_p->type);
}
-static int fw_supports_fastreg(struct iwch_dev *iwch_dev)
-{
- struct ethtool_drvinfo info;
- struct net_device *lldev = iwch_dev->rdev.t3cdev_p->lldev;
- char *cp, *next;
- unsigned fw_maj, fw_min;
-
- rtnl_lock();
- lldev->ethtool_ops->get_drvinfo(lldev, &info);
- rtnl_unlock();
-
- next = info.fw_version+1;
- cp = strsep(&next, ".");
- sscanf(cp, "%i", &fw_maj);
- cp = strsep(&next, ".");
- sscanf(cp, "%i", &fw_min);
-
- PDBG("%s maj %u min %u\n", __func__, fw_maj, fw_min);
-
- return fw_maj > 6 || (fw_maj == 6 && fw_min > 0);
-}
-
static ssize_t show_fw_ver(struct device *dev, struct device_attribute *attr, char *buf)
{
struct iwch_dev *iwch_dev = container_of(dev, struct iwch_dev,
@@ -1325,12 +1300,12 @@ int iwch_register_device(struct iwch_dev *dev)
memset(&dev->ibdev.node_guid, 0, sizeof(dev->ibdev.node_guid));
memcpy(&dev->ibdev.node_guid, dev->rdev.t3cdev_p->lldev->dev_addr, 6);
dev->ibdev.owner = THIS_MODULE;
- dev->device_cap_flags = IB_DEVICE_LOCAL_DMA_LKEY | IB_DEVICE_MEM_WINDOW;
+ dev->device_cap_flags = IB_DEVICE_LOCAL_DMA_LKEY |
+ IB_DEVICE_MEM_WINDOW |
+ IB_DEVICE_MEM_MGT_EXTENSIONS;
/* cxgb3 supports STag 0. */
dev->ibdev.local_dma_lkey = 0;
- if (fw_supports_fastreg(dev))
- dev->device_cap_flags |= IB_DEVICE_MEM_MGT_EXTENSIONS;
dev->ibdev.uverbs_cmd_mask =
(1ull << IB_USER_VERBS_CMD_GET_CONTEXT) |