Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net

5 files changed, 48 insertions, 11 deletions

diff --git a/drivers/infiniband/hw/i40iw/i40iw_utils.c b/drivers/infiniband/hw/i40iw/i40iw_utils.c
index c5a881172524..337410f40860 100644
--- a/drivers/infiniband/hw/i40iw/i40iw_utils.c
+++ b/drivers/infiniband/hw/i40iw/i40iw_utils.c
@@ -173,7 +173,12 @@ int i40iw_inetaddr_event(struct notifier_block *notifier,
 
 		rcu_read_lock();
 		in = __in_dev_get_rcu(upper_dev);
-		local_ipaddr = ntohl(in->ifa_list->ifa_address);
+
+		if (!in->ifa_list)
+			local_ipaddr = 0;
+		else
+			local_ipaddr = ntohl(in->ifa_list->ifa_address);
+
 		rcu_read_unlock();
 	} else {
 		local_ipaddr = ntohl(ifa->ifa_address);
@@ -185,6 +190,11 @@ int i40iw_inetaddr_event(struct notifier_block *notifier,
 	case NETDEV_UP:
 		/* Fall through */
 	case NETDEV_CHANGEADDR:
+
+		/* Just skip if no need to handle ARP cache */
+		if (!local_ipaddr)
+			break;
+
 		i40iw_manage_arp_cache(iwdev,
 				       netdev->dev_addr,
 				       &local_ipaddr,
diff --git a/drivers/infiniband/hw/mlx4/alias_GUID.c b/drivers/infiniband/hw/mlx4/alias_GUID.c
index 782499abcd98..2a0b59a4b6eb 100644
--- a/drivers/infiniband/hw/mlx4/alias_GUID.c
+++ b/drivers/infiniband/hw/mlx4/alias_GUID.c
@@ -804,8 +804,8 @@ void mlx4_ib_destroy_alias_guid_service(struct mlx4_ib_dev *dev)
 	unsigned long flags;
 
 	for (i = 0 ; i < dev->num_ports; i++) {
-		cancel_delayed_work(&dev->sriov.alias_guid.ports_guid[i].alias_guid_work);
 		det = &sriov->alias_guid.ports_guid[i];
+		cancel_delayed_work_sync(&det->alias_guid_work);
 		spin_lock_irqsave(&sriov->alias_guid.ag_work_lock, flags);
 		while (!list_empty(&det->cb_list)) {
 			cb_ctx = list_entry(det->cb_list.next,
diff --git a/drivers/infiniband/hw/mlx5/devx.c b/drivers/infiniband/hw/mlx5/devx.c
index eaa055007f28..9e08df7914aa 100644
--- a/drivers/infiniband/hw/mlx5/devx.c
+++ b/drivers/infiniband/hw/mlx5/devx.c
@@ -20,6 +20,7 @@
 
 enum devx_obj_flags {
 	DEVX_OBJ_FLAGS_INDIRECT_MKEY = 1 << 0,
+	DEVX_OBJ_FLAGS_DCT = 1 << 1,
 };
 
 struct devx_async_data {
@@ -39,7 +40,10 @@ struct devx_obj {
 	u32			dinlen; /* destroy inbox length */
 	u32			dinbox[MLX5_MAX_DESTROY_INBOX_SIZE_DW];
 	u32			flags;
-	struct mlx5_ib_devx_mr	devx_mr;
+	union {
+		struct mlx5_ib_devx_mr	devx_mr;
+		struct mlx5_core_dct	core_dct;
+	};
 };
 
 struct devx_umem {
@@ -347,7 +351,6 @@ static u64 devx_get_obj_id(const void *in)
 		obj_id = get_enc_obj_id(MLX5_CMD_OP_CREATE_RQ,
 					MLX5_GET(arm_rq_in, in, srq_number));
 		break;
-	case MLX5_CMD_OP_DRAIN_DCT:
 	case MLX5_CMD_OP_ARM_DCT_FOR_KEY_VIOLATION:
 		obj_id = get_enc_obj_id(MLX5_CMD_OP_CREATE_DCT,
 					MLX5_GET(drain_dct_in, in, dctn));
@@ -618,7 +621,6 @@ static bool devx_is_obj_modify_cmd(const void *in)
 	case MLX5_CMD_OP_2RST_QP:
 	case MLX5_CMD_OP_ARM_XRC_SRQ:
 	case MLX5_CMD_OP_ARM_RQ:
-	case MLX5_CMD_OP_DRAIN_DCT:
 	case MLX5_CMD_OP_ARM_DCT_FOR_KEY_VIOLATION:
 	case MLX5_CMD_OP_ARM_XRQ:
 	case MLX5_CMD_OP_SET_XRQ_DC_PARAMS_ENTRY:
@@ -1124,7 +1126,11 @@ static int devx_obj_cleanup(struct ib_uobject *uobject,
 	if (obj->flags & DEVX_OBJ_FLAGS_INDIRECT_MKEY)
 		devx_cleanup_mkey(obj);
 
-	ret = mlx5_cmd_exec(obj->mdev, obj->dinbox, obj->dinlen, out, sizeof(out));
+	if (obj->flags & DEVX_OBJ_FLAGS_DCT)
+		ret = mlx5_core_destroy_dct(obj->mdev, &obj->core_dct);
+	else
+		ret = mlx5_cmd_exec(obj->mdev, obj->dinbox, obj->dinlen, out,
+				    sizeof(out));
 	if (ib_is_destroy_retryable(ret, why, uobject))
 		return ret;
 
@@ -1185,9 +1191,17 @@ static int UVERBS_HANDLER(MLX5_IB_METHOD_DEVX_OBJ_CREATE)(
 		devx_set_umem_valid(cmd_in);
 	}
 
-	err = mlx5_cmd_exec(dev->mdev, cmd_in,
-			    cmd_in_len,
-			    cmd_out, cmd_out_len);
+	if (opcode == MLX5_CMD_OP_CREATE_DCT) {
+		obj->flags |= DEVX_OBJ_FLAGS_DCT;
+		err = mlx5_core_create_dct(dev->mdev, &obj->core_dct,
+					   cmd_in, cmd_in_len,
+					   cmd_out, cmd_out_len);
+	} else {
+		err = mlx5_cmd_exec(dev->mdev, cmd_in,
+				    cmd_in_len,
+				    cmd_out, cmd_out_len);
+	}
+
 	if (err)
 		goto obj_free;
 
@@ -1214,7 +1228,11 @@ err_copy:
 	if (obj->flags & DEVX_OBJ_FLAGS_INDIRECT_MKEY)
 		devx_cleanup_mkey(obj);
 obj_destroy:
-	mlx5_cmd_exec(obj->mdev, obj->dinbox, obj->dinlen, out, sizeof(out));
+	if (obj->flags & DEVX_OBJ_FLAGS_DCT)
+		mlx5_core_destroy_dct(obj->mdev, &obj->core_dct);
+	else
+		mlx5_cmd_exec(obj->mdev, obj->dinbox, obj->dinlen, out,
+			      sizeof(out));
 obj_free:
 	kfree(obj);
 	return err;
diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c
index 994c19d01211..531ff20b32ad 100644
--- a/drivers/infiniband/hw/mlx5/main.c
+++ b/drivers/infiniband/hw/mlx5/main.c
@@ -415,10 +415,17 @@ static int translate_eth_ext_proto_oper(u32 eth_proto_oper, u8 *active_speed,
 		*active_speed = IB_SPEED_EDR;
 		break;
 	case MLX5E_PROT_MASK(MLX5E_50GAUI_2_LAUI_2_50GBASE_CR2_KR2):
+		*active_width = IB_WIDTH_2X;
+		*active_speed = IB_SPEED_EDR;
+		break;
 	case MLX5E_PROT_MASK(MLX5E_50GAUI_1_LAUI_1_50GBASE_CR_KR):
 		*active_width = IB_WIDTH_1X;
 		*active_speed = IB_SPEED_HDR;
 		break;
+	case MLX5E_PROT_MASK(MLX5E_CAUI_4_100GBASE_CR4_KR4):
+		*active_width = IB_WIDTH_4X;
+		*active_speed = IB_SPEED_EDR;
+		break;
 	case MLX5E_PROT_MASK(MLX5E_100GAUI_2_100GBASE_CR2_KR2):
 		*active_width = IB_WIDTH_2X;
 		*active_speed = IB_SPEED_HDR;
diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c
index 6b1f0e76900b..7cd006da1dae 100644
--- a/drivers/infiniband/hw/mlx5/qp.c
+++ b/drivers/infiniband/hw/mlx5/qp.c
@@ -3729,6 +3729,7 @@ static int mlx5_ib_modify_dct(struct ib_qp *ibqp, struct ib_qp_attr *attr,
 
 	} else if (cur_state == IB_QPS_INIT && new_state == IB_QPS_RTR) {
 		struct mlx5_ib_modify_qp_resp resp = {};
+		u32 out[MLX5_ST_SZ_DW(create_dct_out)] = {0};
 		u32 min_resp_len = offsetof(typeof(resp), dctn) +
 				   sizeof(resp.dctn);
 
@@ -3747,7 +3748,8 @@ static int mlx5_ib_modify_dct(struct ib_qp *ibqp, struct ib_qp_attr *attr,
 		MLX5_SET(dctc, dctc, hop_limit, attr->ah_attr.grh.hop_limit);
 
 		err = mlx5_core_create_dct(dev->mdev, &qp->dct.mdct, qp->dct.in,
-					   MLX5_ST_SZ_BYTES(create_dct_in));
+					   MLX5_ST_SZ_BYTES(create_dct_in), out,
+					   sizeof(out));
 		if (err)
 			return err;
 		resp.dctn = qp->dct.mdct.mqp.qpn;