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Diffstat (limited to 'drivers/infiniband/hw')
-rw-r--r--drivers/infiniband/hw/ehca/ehca_sqp.c5
-rw-r--r--drivers/infiniband/hw/ipath/ipath_mad.c5
-rw-r--r--drivers/infiniband/hw/ipath/ipath_verbs.c4
-rw-r--r--drivers/infiniband/hw/mlx4/mad.c34
-rw-r--r--drivers/infiniband/hw/mlx4/main.c33
-rw-r--r--drivers/infiniband/hw/mlx5/mad.c5
-rw-r--r--drivers/infiniband/hw/mthca/mthca_mad.c5
-rw-r--r--drivers/infiniband/hw/nes/nes_cm.c5
-rw-r--r--drivers/infiniband/hw/nes/nes_hw.c2
-rw-r--r--drivers/infiniband/hw/ocrdma/ocrdma_ah.c5
-rw-r--r--drivers/infiniband/hw/ocrdma/ocrdma_main.c1
-rw-r--r--drivers/infiniband/hw/qib/qib_mad.c5
12 files changed, 65 insertions, 44 deletions
diff --git a/drivers/infiniband/hw/ehca/ehca_sqp.c b/drivers/infiniband/hw/ehca/ehca_sqp.c
index 12b5bc23832b..376b031c2c7f 100644
--- a/drivers/infiniband/hw/ehca/ehca_sqp.c
+++ b/drivers/infiniband/hw/ehca/ehca_sqp.c
@@ -226,8 +226,9 @@ int ehca_process_mad(struct ib_device *ibdev, int mad_flags, u8 port_num,
 	const struct ib_mad *in_mad = (const struct ib_mad *)in;
 	struct ib_mad *out_mad = (struct ib_mad *)out;
 
-	BUG_ON(in_mad_size != sizeof(*in_mad) ||
-	       *out_mad_size != sizeof(*out_mad));
+	if (WARN_ON_ONCE(in_mad_size != sizeof(*in_mad) ||
+			 *out_mad_size != sizeof(*out_mad)))
+		return IB_MAD_RESULT_FAILURE;
 
 	if (!port_num || port_num > ibdev->phys_port_cnt || !in_wc)
 		return IB_MAD_RESULT_FAILURE;
diff --git a/drivers/infiniband/hw/ipath/ipath_mad.c b/drivers/infiniband/hw/ipath/ipath_mad.c
index 948188e37f95..ad3a926ab3c5 100644
--- a/drivers/infiniband/hw/ipath/ipath_mad.c
+++ b/drivers/infiniband/hw/ipath/ipath_mad.c
@@ -1499,8 +1499,9 @@ int ipath_process_mad(struct ib_device *ibdev, int mad_flags, u8 port_num,
 	const struct ib_mad *in_mad = (const struct ib_mad *)in;
 	struct ib_mad *out_mad = (struct ib_mad *)out;
 
-	BUG_ON(in_mad_size != sizeof(*in_mad) ||
-	       *out_mad_size != sizeof(*out_mad));
+	if (WARN_ON_ONCE(in_mad_size != sizeof(*in_mad) ||
+			 *out_mad_size != sizeof(*out_mad)))
+		return IB_MAD_RESULT_FAILURE;
 
 	switch (in_mad->mad_hdr.mgmt_class) {
 	case IB_MGMT_CLASS_SUBN_DIRECTED_ROUTE:
diff --git a/drivers/infiniband/hw/ipath/ipath_verbs.c b/drivers/infiniband/hw/ipath/ipath_verbs.c
index 48253b839a6f..30ba49c4a98c 100644
--- a/drivers/infiniband/hw/ipath/ipath_verbs.c
+++ b/drivers/infiniband/hw/ipath/ipath_verbs.c
@@ -2044,9 +2044,9 @@ int ipath_register_ib_device(struct ipath_devdata *dd)
 
 	spin_lock_init(&idev->qp_table.lock);
 	spin_lock_init(&idev->lk_table.lock);
-	idev->sm_lid = __constant_be16_to_cpu(IB_LID_PERMISSIVE);
+	idev->sm_lid = be16_to_cpu(IB_LID_PERMISSIVE);
 	/* Set the prefix to the default value (see ch. 4.1.1) */
-	idev->gid_prefix = __constant_cpu_to_be64(0xfe80000000000000ULL);
+	idev->gid_prefix = cpu_to_be64(0xfe80000000000000ULL);
 
 	ret = ipath_init_qp_table(idev, ib_ipath_qp_table_size);
 	if (ret)
diff --git a/drivers/infiniband/hw/mlx4/mad.c b/drivers/infiniband/hw/mlx4/mad.c
index 85a50df2f203..68b3dfa922bf 100644
--- a/drivers/infiniband/hw/mlx4/mad.c
+++ b/drivers/infiniband/hw/mlx4/mad.c
@@ -860,21 +860,31 @@ int mlx4_ib_process_mad(struct ib_device *ibdev, int mad_flags, u8 port_num,
 	struct mlx4_ib_dev *dev = to_mdev(ibdev);
 	const struct ib_mad *in_mad = (const struct ib_mad *)in;
 	struct ib_mad *out_mad = (struct ib_mad *)out;
+	enum rdma_link_layer link = rdma_port_get_link_layer(ibdev, port_num);
 
-	BUG_ON(in_mad_size != sizeof(*in_mad) ||
-	       *out_mad_size != sizeof(*out_mad));
+	if (WARN_ON_ONCE(in_mad_size != sizeof(*in_mad) ||
+			 *out_mad_size != sizeof(*out_mad)))
+		return IB_MAD_RESULT_FAILURE;
 
-	switch (rdma_port_get_link_layer(ibdev, port_num)) {
-	case IB_LINK_LAYER_INFINIBAND:
-		if (!mlx4_is_slave(dev->dev))
-			return ib_process_mad(ibdev, mad_flags, port_num, in_wc,
-					      in_grh, in_mad, out_mad);
-	case IB_LINK_LAYER_ETHERNET:
-		return iboe_process_mad(ibdev, mad_flags, port_num, in_wc,
-					  in_grh, in_mad, out_mad);
-	default:
-		return -EINVAL;
+	/* iboe_process_mad() which uses the HCA flow-counters to implement IB PMA
+	 * queries, should be called only by VFs and for that specific purpose
+	 */
+	if (link == IB_LINK_LAYER_INFINIBAND) {
+		if (mlx4_is_slave(dev->dev) &&
+		    in_mad->mad_hdr.mgmt_class == IB_MGMT_CLASS_PERF_MGMT &&
+		    in_mad->mad_hdr.attr_id == IB_PMA_PORT_COUNTERS)
+			return iboe_process_mad(ibdev, mad_flags, port_num, in_wc,
+						in_grh, in_mad, out_mad);
+
+		return ib_process_mad(ibdev, mad_flags, port_num, in_wc,
+				      in_grh, in_mad, out_mad);
 	}
+
+	if (link == IB_LINK_LAYER_ETHERNET)
+		return iboe_process_mad(ibdev, mad_flags, port_num, in_wc,
+					in_grh, in_mad, out_mad);
+
+	return -EINVAL;
 }
 
 static void send_handler(struct ib_mad_agent *agent,
diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c
index 067a691ecbed..8be6db816460 100644
--- a/drivers/infiniband/hw/mlx4/main.c
+++ b/drivers/infiniband/hw/mlx4/main.c
@@ -253,14 +253,15 @@ static int mlx4_ib_query_device(struct ib_device *ibdev,
 	props->hca_core_clock = dev->dev->caps.hca_core_clock * 1000UL;
 	props->timestamp_mask = 0xFFFFFFFFFFFFULL;
 
-	err = mlx4_get_internal_clock_params(dev->dev, &clock_params);
-	if (err)
-		goto out;
+	if (!mlx4_is_slave(dev->dev))
+		err = mlx4_get_internal_clock_params(dev->dev, &clock_params);
 
 	if (uhw->outlen >= resp.response_length + sizeof(resp.hca_core_clock_offset)) {
-		resp.hca_core_clock_offset = clock_params.offset % PAGE_SIZE;
 		resp.response_length += sizeof(resp.hca_core_clock_offset);
-		resp.comp_mask |= QUERY_DEVICE_RESP_MASK_TIMESTAMP;
+		if (!err && !mlx4_is_slave(dev->dev)) {
+			resp.comp_mask |= QUERY_DEVICE_RESP_MASK_TIMESTAMP;
+			resp.hca_core_clock_offset = clock_params.offset % PAGE_SIZE;
+		}
 	}
 
 	if (uhw->outlen) {
@@ -2669,31 +2670,33 @@ static void do_slave_init(struct mlx4_ib_dev *ibdev, int slave, int do_init)
 	dm = kcalloc(ports, sizeof(*dm), GFP_ATOMIC);
 	if (!dm) {
 		pr_err("failed to allocate memory for tunneling qp update\n");
-		goto out;
+		return;
 	}
 
 	for (i = 0; i < ports; i++) {
 		dm[i] = kmalloc(sizeof (struct mlx4_ib_demux_work), GFP_ATOMIC);
 		if (!dm[i]) {
 			pr_err("failed to allocate memory for tunneling qp update work struct\n");
-			for (i = 0; i < dev->caps.num_ports; i++) {
-				if (dm[i])
-					kfree(dm[i]);
-			}
+			while (--i >= 0)
+				kfree(dm[i]);
 			goto out;
 		}
-	}
-	/* initialize or tear down tunnel QPs for the slave */
-	for (i = 0; i < ports; i++) {
 		INIT_WORK(&dm[i]->work, mlx4_ib_tunnels_update_work);
 		dm[i]->port = first_port + i + 1;
 		dm[i]->slave = slave;
 		dm[i]->do_init = do_init;
 		dm[i]->dev = ibdev;
-		spin_lock_irqsave(&ibdev->sriov.going_down_lock, flags);
-		if (!ibdev->sriov.is_going_down)
+	}
+	/* initialize or tear down tunnel QPs for the slave */
+	spin_lock_irqsave(&ibdev->sriov.going_down_lock, flags);
+	if (!ibdev->sriov.is_going_down) {
+		for (i = 0; i < ports; i++)
 			queue_work(ibdev->sriov.demux[i].ud_wq, &dm[i]->work);
 		spin_unlock_irqrestore(&ibdev->sriov.going_down_lock, flags);
+	} else {
+		spin_unlock_irqrestore(&ibdev->sriov.going_down_lock, flags);
+		for (i = 0; i < ports; i++)
+			kfree(dm[i]);
 	}
 out:
 	kfree(dm);
diff --git a/drivers/infiniband/hw/mlx5/mad.c b/drivers/infiniband/hw/mlx5/mad.c
index 01fc97db45d6..b84d13a487cc 100644
--- a/drivers/infiniband/hw/mlx5/mad.c
+++ b/drivers/infiniband/hw/mlx5/mad.c
@@ -68,8 +68,9 @@ int mlx5_ib_process_mad(struct ib_device *ibdev, int mad_flags, u8 port_num,
 	const struct ib_mad *in_mad = (const struct ib_mad *)in;
 	struct ib_mad *out_mad = (struct ib_mad *)out;
 
-	BUG_ON(in_mad_size != sizeof(*in_mad) ||
-	       *out_mad_size != sizeof(*out_mad));
+	if (WARN_ON_ONCE(in_mad_size != sizeof(*in_mad) ||
+			 *out_mad_size != sizeof(*out_mad)))
+		return IB_MAD_RESULT_FAILURE;
 
 	slid = in_wc ? in_wc->slid : be16_to_cpu(IB_LID_PERMISSIVE);
 
diff --git a/drivers/infiniband/hw/mthca/mthca_mad.c b/drivers/infiniband/hw/mthca/mthca_mad.c
index 6b2418b74c99..7c3f2fb44ba5 100644
--- a/drivers/infiniband/hw/mthca/mthca_mad.c
+++ b/drivers/infiniband/hw/mthca/mthca_mad.c
@@ -209,8 +209,9 @@ int mthca_process_mad(struct ib_device *ibdev,
 	const struct ib_mad *in_mad = (const struct ib_mad *)in;
 	struct ib_mad *out_mad = (struct ib_mad *)out;
 
-	BUG_ON(in_mad_size != sizeof(*in_mad) ||
-	       *out_mad_size != sizeof(*out_mad));
+	if (WARN_ON_ONCE(in_mad_size != sizeof(*in_mad) ||
+			 *out_mad_size != sizeof(*out_mad)))
+		return IB_MAD_RESULT_FAILURE;
 
 	/* Forward locally generated traps to the SM */
 	if (in_mad->mad_hdr.method == IB_MGMT_METHOD_TRAP &&
diff --git a/drivers/infiniband/hw/nes/nes_cm.c b/drivers/infiniband/hw/nes/nes_cm.c
index 9047af429906..8a3ad170d790 100644
--- a/drivers/infiniband/hw/nes/nes_cm.c
+++ b/drivers/infiniband/hw/nes/nes_cm.c
@@ -1520,8 +1520,9 @@ static int nes_addr_resolve_neigh(struct nes_vnic *nesvnic, u32 dst_ip, int arpi
 	int rc = arpindex;
 	struct net_device *netdev;
 	struct nes_adapter *nesadapter = nesvnic->nesdev->nesadapter;
+	__be32 dst_ipaddr = htonl(dst_ip);
 
-	rt = ip_route_output(&init_net, htonl(dst_ip), 0, 0, 0);
+	rt = ip_route_output(&init_net, dst_ipaddr, nesvnic->local_ipaddr, 0, 0);
 	if (IS_ERR(rt)) {
 		printk(KERN_ERR "%s: ip_route_output_key failed for 0x%08X\n",
 		       __func__, dst_ip);
@@ -1533,7 +1534,7 @@ static int nes_addr_resolve_neigh(struct nes_vnic *nesvnic, u32 dst_ip, int arpi
 	else
 		netdev = nesvnic->netdev;
 
-	neigh = neigh_lookup(&arp_tbl, &rt->rt_gateway, netdev);
+	neigh = dst_neigh_lookup(&rt->dst, &dst_ipaddr);
 
 	rcu_read_lock();
 	if (neigh) {
diff --git a/drivers/infiniband/hw/nes/nes_hw.c b/drivers/infiniband/hw/nes/nes_hw.c
index 02120d340d50..4713dd7ed764 100644
--- a/drivers/infiniband/hw/nes/nes_hw.c
+++ b/drivers/infiniband/hw/nes/nes_hw.c
@@ -3861,7 +3861,7 @@ void nes_manage_arp_cache(struct net_device *netdev, unsigned char *mac_addr,
 				(((u32)mac_addr[2]) << 24) | (((u32)mac_addr[3]) << 16) |
 				(((u32)mac_addr[4]) << 8)  | (u32)mac_addr[5]);
 		cqp_wqe->wqe_words[NES_CQP_ARP_WQE_MAC_HIGH_IDX] = cpu_to_le32(
-				(((u32)mac_addr[0]) << 16) | (u32)mac_addr[1]);
+				(((u32)mac_addr[0]) << 8) | (u32)mac_addr[1]);
 	} else {
 		cqp_wqe->wqe_words[NES_CQP_ARP_WQE_MAC_ADDR_LOW_IDX] = 0;
 		cqp_wqe->wqe_words[NES_CQP_ARP_WQE_MAC_HIGH_IDX] = 0;
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_ah.c b/drivers/infiniband/hw/ocrdma/ocrdma_ah.c
index 4bafa15708d0..29b27675dd70 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_ah.c
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_ah.c
@@ -215,8 +215,9 @@ int ocrdma_process_mad(struct ib_device *ibdev,
 	const struct ib_mad *in_mad = (const struct ib_mad *)in;
 	struct ib_mad *out_mad = (struct ib_mad *)out;
 
-	BUG_ON(in_mad_size != sizeof(*in_mad) ||
-	       *out_mad_size != sizeof(*out_mad));
+	if (WARN_ON_ONCE(in_mad_size != sizeof(*in_mad) ||
+			 *out_mad_size != sizeof(*out_mad)))
+		return IB_MAD_RESULT_FAILURE;
 
 	switch (in_mad->mad_hdr.mgmt_class) {
 	case IB_MGMT_CLASS_PERF_MGMT:
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_main.c b/drivers/infiniband/hw/ocrdma/ocrdma_main.c
index 8a1398b253a2..d98a707a5eb9 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_main.c
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_main.c
@@ -696,6 +696,7 @@ static void __exit ocrdma_exit_module(void)
 	ocrdma_unregister_inet6addr_notifier();
 	ocrdma_unregister_inetaddr_notifier();
 	ocrdma_rem_debugfs();
+	idr_destroy(&ocrdma_dev_id);
 }
 
 module_init(ocrdma_init_module);
diff --git a/drivers/infiniband/hw/qib/qib_mad.c b/drivers/infiniband/hw/qib/qib_mad.c
index 05e3242d8442..9625e7c438e5 100644
--- a/drivers/infiniband/hw/qib/qib_mad.c
+++ b/drivers/infiniband/hw/qib/qib_mad.c
@@ -2412,8 +2412,9 @@ int qib_process_mad(struct ib_device *ibdev, int mad_flags, u8 port,
 	const struct ib_mad *in_mad = (const struct ib_mad *)in;
 	struct ib_mad *out_mad = (struct ib_mad *)out;
 
-	BUG_ON(in_mad_size != sizeof(*in_mad) ||
-	       *out_mad_size != sizeof(*out_mad));
+	if (WARN_ON_ONCE(in_mad_size != sizeof(*in_mad) ||
+			 *out_mad_size != sizeof(*out_mad)))
+		return IB_MAD_RESULT_FAILURE;
 
 	switch (in_mad->mad_hdr.mgmt_class) {
 	case IB_MGMT_CLASS_SUBN_DIRECTED_ROUTE:
generated by cgit-pink 1.4.1 (git 2.36.1) at 2024-09-22 05:43:22 +0000