3 files changed, 38 insertions, 13 deletions

diff --git a/drivers/infiniband/hw/cxgb4/device.c b/drivers/infiniband/hw/cxgb4/device.c
index e96771ddc9a7..feeb8ee6f4a2 100644
--- a/drivers/infiniband/hw/cxgb4/device.c
+++ b/drivers/infiniband/hw/cxgb4/device.c
@@ -220,14 +220,14 @@ static void set_ep_sin_addrs(struct c4iw_ep *ep,
 {
 	struct iw_cm_id *id = ep->com.cm_id;
 
-	*lsin = (struct sockaddr_in *)&ep->com.local_addr;
-	*rsin = (struct sockaddr_in *)&ep->com.remote_addr;
+	*m_lsin = (struct sockaddr_in *)&ep->com.local_addr;
+	*m_rsin = (struct sockaddr_in *)&ep->com.remote_addr;
 	if (id) {
-		*m_lsin = (struct sockaddr_in *)&id->m_local_addr;
-		*m_rsin = (struct sockaddr_in *)&id->m_remote_addr;
+		*lsin = (struct sockaddr_in *)&id->local_addr;
+		*rsin = (struct sockaddr_in *)&id->remote_addr;
 	} else {
-		*m_lsin = &zero_sin;
-		*m_rsin = &zero_sin;
+		*lsin = &zero_sin;
+		*rsin = &zero_sin;
 	}
 }
 
@@ -239,14 +239,14 @@ static void set_ep_sin6_addrs(struct c4iw_ep *ep,
 {
 	struct iw_cm_id *id = ep->com.cm_id;
 
-	*lsin6 = (struct sockaddr_in6 *)&ep->com.local_addr;
-	*rsin6 = (struct sockaddr_in6 *)&ep->com.remote_addr;
+	*m_lsin6 = (struct sockaddr_in6 *)&ep->com.local_addr;
+	*m_rsin6 = (struct sockaddr_in6 *)&ep->com.remote_addr;
 	if (id) {
-		*m_lsin6 = (struct sockaddr_in6 *)&id->m_local_addr;
-		*m_rsin6 = (struct sockaddr_in6 *)&id->m_remote_addr;
+		*lsin6 = (struct sockaddr_in6 *)&id->local_addr;
+		*rsin6 = (struct sockaddr_in6 *)&id->remote_addr;
 	} else {
-		*m_lsin6 = &zero_sin6;
-		*m_rsin6 = &zero_sin6;
+		*lsin6 = &zero_sin6;
+		*rsin6 = &zero_sin6;
 	}
 }
 
diff --git a/drivers/infiniband/hw/cxgb4/mem.c b/drivers/infiniband/hw/cxgb4/mem.c
index 7e0eb201cc26..e90f2fd8dc16 100644
--- a/drivers/infiniband/hw/cxgb4/mem.c
+++ b/drivers/infiniband/hw/cxgb4/mem.c
@@ -391,6 +391,9 @@ static int finish_mem_reg(struct c4iw_mr *mhp, u32 stag)
 	mhp->attr.stag = stag;
 	mmid = stag >> 8;
 	mhp->ibmr.rkey = mhp->ibmr.lkey = stag;
+	mhp->ibmr.length = mhp->attr.len;
+	mhp->ibmr.iova = mhp->attr.va_fbo;
+	mhp->ibmr.page_size = 1U << (mhp->attr.page_size + 12);
 	pr_debug("mmid 0x%x mhp %p\n", mmid, mhp);
 	return insert_handle(mhp->rhp, &mhp->rhp->mmidr, mhp, mmid);
 }
diff --git a/drivers/infiniband/hw/cxgb4/provider.c b/drivers/infiniband/hw/cxgb4/provider.c
index 1b5c6cd2ac4d..0b9cc73c3ded 100644
--- a/drivers/infiniband/hw/cxgb4/provider.c
+++ b/drivers/infiniband/hw/cxgb4/provider.c
@@ -281,7 +281,9 @@ static struct ib_pd *c4iw_allocate_pd(struct ib_device *ibdev,
 	php->pdid = pdid;
 	php->rhp = rhp;
 	if (context) {
-		if (ib_copy_to_udata(udata, &php->pdid, sizeof(u32))) {
+		struct c4iw_alloc_pd_resp uresp = {.pdid = php->pdid};
+
+		if (ib_copy_to_udata(udata, &uresp, sizeof(uresp))) {
 			c4iw_deallocate_pd(&php->ibpd);
 			return ERR_PTR(-EFAULT);
 		}
@@ -531,6 +533,24 @@ 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;
+}
+
 void c4iw_register_device(struct work_struct *work)
 {
 	int ret;
@@ -609,6 +629,7 @@ void c4iw_register_device(struct work_struct *work)
 	dev->ibdev.uverbs_abi_ver = C4IW_UVERBS_ABI_VERSION;
 	dev->ibdev.get_port_immutable = c4iw_port_immutable;
 	dev->ibdev.get_dev_fw_str = get_dev_fw_str;
+	dev->ibdev.get_netdev = get_netdev;
 
 	dev->ibdev.iwcm = kmalloc(sizeof(struct iw_cm_verbs), GFP_KERNEL);
 	if (!dev->ibdev.iwcm) {
@@ -627,6 +648,7 @@ void c4iw_register_device(struct work_struct *work)
 	memcpy(dev->ibdev.iwcm->ifname, dev->rdev.lldi.ports[0]->name,
 	       sizeof(dev->ibdev.iwcm->ifname));
 
+	dev->ibdev.driver_id = RDMA_DRIVER_CXGB4;
 	ret = ib_register_device(&dev->ibdev, NULL);
 	if (ret)
 		goto err_kfree_iwcm;