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Subject[PATCH v3 09/28] IB/Verbs: Reform IB-core verbs/uverbs_cmd/sysfs

Use raw management helpers to reform IB-core verbs/uverbs_cmd/sysfs.

Cc: Steve Wise <swise@opengridcomputing.com>
Cc: Tom Talpey <tom@talpey.com>
Cc: Jason Gunthorpe <jgunthorpe@obsidianresearch.com>
Cc: Doug Ledford <dledford@redhat.com>
Cc: Ira Weiny <ira.weiny@intel.com>
Cc: Sean Hefty <sean.hefty@intel.com>
Signed-off-by: Michael Wang <yun.wang@profitbricks.com>
---
drivers/infiniband/core/sysfs.c | 8 ++------
drivers/infiniband/core/uverbs_cmd.c | 6 ++++--
drivers/infiniband/core/verbs.c | 6 ++----
3 files changed, 8 insertions(+), 12 deletions(-)

diff --git a/drivers/infiniband/core/sysfs.c b/drivers/infiniband/core/sysfs.c
index cbd0383..8570180 100644
--- a/drivers/infiniband/core/sysfs.c
+++ b/drivers/infiniband/core/sysfs.c
@@ -248,14 +248,10 @@ static ssize_t phys_state_show(struct ib_port *p, struct port_attribute *unused,
static ssize_t link_layer_show(struct ib_port *p, struct port_attribute *unused,
char *buf)
{
- switch (rdma_port_get_link_layer(p->ibdev, p->port_num)) {
- case IB_LINK_LAYER_INFINIBAND:
+ if (rdma_tech_ib(p->ibdev, p->port_num))
return sprintf(buf, "%s\n", "InfiniBand");
- case IB_LINK_LAYER_ETHERNET:
+ else
return sprintf(buf, "%s\n", "Ethernet");
- default:
- return sprintf(buf, "%s\n", "Unknown");
- }
}

static PORT_ATTR_RO(state);
diff --git a/drivers/infiniband/core/uverbs_cmd.c b/drivers/infiniband/core/uverbs_cmd.c
index a9f0489..5dc90aa 100644
--- a/drivers/infiniband/core/uverbs_cmd.c
+++ b/drivers/infiniband/core/uverbs_cmd.c
@@ -515,8 +515,10 @@ ssize_t ib_uverbs_query_port(struct ib_uverbs_file *file,
resp.active_width = attr.active_width;
resp.active_speed = attr.active_speed;
resp.phys_state = attr.phys_state;
- resp.link_layer = rdma_port_get_link_layer(file->device->ib_dev,
- cmd.port_num);
+ resp.link_layer = rdma_tech_ib(file->device->ib_dev,
+ cmd.port_num) ?
+ IB_LINK_LAYER_INFINIBAND :
+ IB_LINK_LAYER_ETHERNET;

if (copy_to_user((void __user *) (unsigned long) cmd.response,
&resp, sizeof resp))
diff --git a/drivers/infiniband/core/verbs.c b/drivers/infiniband/core/verbs.c
index 626c9cf..6b5fd9d 100644
--- a/drivers/infiniband/core/verbs.c
+++ b/drivers/infiniband/core/verbs.c
@@ -200,11 +200,9 @@ int ib_init_ah_from_wc(struct ib_device *device, u8 port_num, struct ib_wc *wc,
u32 flow_class;
u16 gid_index;
int ret;
- int is_eth = (rdma_port_get_link_layer(device, port_num) ==
- IB_LINK_LAYER_ETHERNET);

memset(ah_attr, 0, sizeof *ah_attr);
- if (is_eth) {
+ if (rdma_tech_iboe(device, port_num)) {
if (!(wc->wc_flags & IB_WC_GRH))
return -EPROTOTYPE;

@@ -873,7 +871,7 @@ int ib_resolve_eth_l2_attrs(struct ib_qp *qp,
union ib_gid sgid;

if ((*qp_attr_mask & IB_QP_AV) &&
- (rdma_port_get_link_layer(qp->device, qp_attr->ah_attr.port_num) == IB_LINK_LAYER_ETHERNET)) {
+ (rdma_tech_iboe(qp->device, qp_attr->ah_attr.port_num))) {
ret = ib_query_gid(qp->device, qp_attr->ah_attr.port_num,
qp_attr->ah_attr.grh.sgid_index, &sgid);
if (ret)
--
2.1.0

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