Merge branch 'sched/urgent' into sched/core, to merge fixes before applying new changes

Signed-off-by: Ingo Molnar <mingo@kernel.org>

3 files changed, 23 insertions, 11 deletions

diff --git a/drivers/infiniband/hw/cxgb4/cm.c b/drivers/infiniband/hw/cxgb4/cm.c
index 5e153f6d4b48..768a0fb67dd6 100644
--- a/drivers/infiniband/hw/cxgb4/cm.c
+++ b/drivers/infiniband/hw/cxgb4/cm.c
@@ -432,8 +432,17 @@ static void arp_failure_discard(void *handle, struct sk_buff *skb)
  */
 static void act_open_req_arp_failure(void *handle, struct sk_buff *skb)
 {
+	struct c4iw_ep *ep = handle;
+
 	printk(KERN_ERR MOD "ARP failure duing connect\n");
 	kfree_skb(skb);
+	connect_reply_upcall(ep, -EHOSTUNREACH);
+	state_set(&ep->com, DEAD);
+	remove_handle(ep->com.dev, &ep->com.dev->atid_idr, ep->atid);
+	cxgb4_free_atid(ep->com.dev->rdev.lldi.tids, ep->atid);
+	dst_release(ep->dst);
+	cxgb4_l2t_release(ep->l2t);
+	c4iw_put_ep(&ep->com);
 }
 
 /*
@@ -658,7 +667,7 @@ static int send_connect(struct c4iw_ep *ep)
 		opt2 |= T5_OPT_2_VALID;
 		opt2 |= V_CONG_CNTRL(CONG_ALG_TAHOE);
 	}
-	t4_set_arp_err_handler(skb, NULL, act_open_req_arp_failure);
+	t4_set_arp_err_handler(skb, ep, act_open_req_arp_failure);
 
 	if (is_t4(ep->com.dev->rdev.lldi.adapter_type)) {
 		if (ep->com.remote_addr.ss_family == AF_INET) {
@@ -2180,7 +2189,6 @@ static void reject_cr(struct c4iw_dev *dev, u32 hwtid, struct sk_buff *skb)
 	PDBG("%s c4iw_dev %p tid %u\n", __func__, dev, hwtid);
 	BUG_ON(skb_cloned(skb));
 	skb_trim(skb, sizeof(struct cpl_tid_release));
-	skb_get(skb);
 	release_tid(&dev->rdev, hwtid, skb);
 	return;
 }
@@ -3917,7 +3925,7 @@ int __init c4iw_cm_init(void)
 	return 0;
 }
 
-void __exit c4iw_cm_term(void)
+void c4iw_cm_term(void)
 {
 	WARN_ON(!list_empty(&timeout_list));
 	flush_workqueue(workq);
diff --git a/drivers/infiniband/hw/cxgb4/device.c b/drivers/infiniband/hw/cxgb4/device.c
index dd93aadc996e..7db82b24302b 100644
--- a/drivers/infiniband/hw/cxgb4/device.c
+++ b/drivers/infiniband/hw/cxgb4/device.c
@@ -696,6 +696,7 @@ static int c4iw_rdev_open(struct c4iw_rdev *rdev)
 		pr_err(MOD "error allocating status page\n");
 		goto err4;
 	}
+	rdev->status_page->db_off = 0;
 	return 0;
 err4:
 	c4iw_rqtpool_destroy(rdev);
@@ -729,7 +730,6 @@ static void c4iw_dealloc(struct uld_ctx *ctx)
 	if (ctx->dev->rdev.oc_mw_kva)
 		iounmap(ctx->dev->rdev.oc_mw_kva);
 	ib_dealloc_device(&ctx->dev->ibdev);
-	iwpm_exit(RDMA_NL_C4IW);
 	ctx->dev = NULL;
 }
 
@@ -826,12 +826,6 @@ static struct c4iw_dev *c4iw_alloc(const struct cxgb4_lld_info *infop)
 		setup_debugfs(devp);
 	}
 
-	ret = iwpm_init(RDMA_NL_C4IW);
-	if (ret) {
-		pr_err("port mapper initialization failed with %d\n", ret);
-		ib_dealloc_device(&devp->ibdev);
-		return ERR_PTR(ret);
-	}
 
 	return devp;
 }
@@ -1332,6 +1326,15 @@ static int __init c4iw_init_module(void)
 		pr_err("%s[%u]: Failed to add netlink callback\n"
 		       , __func__, __LINE__);
 
+	err = iwpm_init(RDMA_NL_C4IW);
+	if (err) {
+		pr_err("port mapper initialization failed with %d\n", err);
+		ibnl_remove_client(RDMA_NL_C4IW);
+		c4iw_cm_term();
+		debugfs_remove_recursive(c4iw_debugfs_root);
+		return err;
+	}
+
 	cxgb4_register_uld(CXGB4_ULD_RDMA, &c4iw_uld_info);
 
 	return 0;
@@ -1349,6 +1352,7 @@ static void __exit c4iw_exit_module(void)
 	}
 	mutex_unlock(&dev_mutex);
 	cxgb4_unregister_uld(CXGB4_ULD_RDMA);
+	iwpm_exit(RDMA_NL_C4IW);
 	ibnl_remove_client(RDMA_NL_C4IW);
 	c4iw_cm_term();
 	debugfs_remove_recursive(c4iw_debugfs_root);
diff --git a/drivers/infiniband/hw/cxgb4/iw_cxgb4.h b/drivers/infiniband/hw/cxgb4/iw_cxgb4.h
index 125bc5d1e175..361fff7a0742 100644
--- a/drivers/infiniband/hw/cxgb4/iw_cxgb4.h
+++ b/drivers/infiniband/hw/cxgb4/iw_cxgb4.h
@@ -908,7 +908,7 @@ int c4iw_destroy_ctrl_qp(struct c4iw_rdev *rdev);
 int c4iw_register_device(struct c4iw_dev *dev);
 void c4iw_unregister_device(struct c4iw_dev *dev);
 int __init c4iw_cm_init(void);
-void __exit c4iw_cm_term(void);
+void c4iw_cm_term(void);
 void c4iw_release_dev_ucontext(struct c4iw_rdev *rdev,
 			       struct c4iw_dev_ucontext *uctx);
 void c4iw_init_dev_ucontext(struct c4iw_rdev *rdev,