Merge branches 'misc', 'qedr', 'reject-helpers', 'rxe' and 'srp' into merge-test

2016-12-14 14:44:47 -05:00
--- a/drivers/infiniband/hw/hfi1/mad.c
+++ b/drivers/infiniband/hw/hfi1/mad.c
@@ -128,7 +128,7 @@ static void send_trap(struct hfi1_ibport *ibp, void *data, unsigned len)
 	smp = send_buf->mad;
 	smp->base_version = OPA_MGMT_BASE_VERSION;
 	smp->mgmt_class = IB_MGMT_CLASS_SUBN_LID_ROUTED;
-	smp->class_version = OPA_SMI_CLASS_VERSION;
+	smp->class_version = OPA_SM_CLASS_VERSION;
 	smp->method = IB_MGMT_METHOD_TRAP;
 	ibp->rvp.tid++;
 	smp->tid = cpu_to_be64(ibp->rvp.tid);
@@ -344,7 +344,7 @@ static int __subn_get_opa_nodeinfo(struct opa_smp *smp, u32 am, u8 *data,

 	ni->port_guid = get_sguid(to_iport(ibdev, port), HFI1_PORT_GUID_INDEX);
 	ni->base_version = OPA_MGMT_BASE_VERSION;
-	ni->class_version = OPA_SMI_CLASS_VERSION;
+	ni->class_version = OPA_SM_CLASS_VERSION;
 	ni->node_type = 1;     /* channel adapter */
 	ni->num_ports = ibdev->phys_port_cnt;
 	/* This is already in network order */
@@ -381,7 +381,7 @@ static int subn_get_nodeinfo(struct ib_smp *smp, struct ib_device *ibdev,

 	nip->port_guid = get_sguid(to_iport(ibdev, port), HFI1_PORT_GUID_INDEX);
 	nip->base_version = OPA_MGMT_BASE_VERSION;
-	nip->class_version = OPA_SMI_CLASS_VERSION;
+	nip->class_version = OPA_SM_CLASS_VERSION;
 	nip->node_type = 1;     /* channel adapter */
 	nip->num_ports = ibdev->phys_port_cnt;
 	/* This is already in network order */
@@ -2303,7 +2303,7 @@ static int pma_get_opa_classportinfo(struct opa_pma_mad *pmp,
 		pmp->mad_hdr.status |= IB_SMP_INVALID_FIELD;

 	p->base_version = OPA_MGMT_BASE_VERSION;
-	p->class_version = OPA_SMI_CLASS_VERSION;
+	p->class_version = OPA_SM_CLASS_VERSION;
 	/*
 	 * Expected response time is 4.096 usec. * 2^18 == 1.073741824 sec.
 	 */
@@ -4023,7 +4023,7 @@ static int process_subn_opa(struct ib_device *ibdev, int mad_flags,

 	am = be32_to_cpu(smp->attr_mod);
 	attr_id = smp->attr_id;
-	if (smp->class_version != OPA_SMI_CLASS_VERSION) {
+	if (smp->class_version != OPA_SM_CLASS_VERSION) {
 		smp->status |= IB_SMP_UNSUP_VERSION;
 		ret = reply((struct ib_mad_hdr *)smp);
 		return ret;
@@ -4233,7 +4233,7 @@ static int process_perf_opa(struct ib_device *ibdev, u8 port,

 	*out_mad = *in_mad;

-	if (pmp->mad_hdr.class_version != OPA_SMI_CLASS_VERSION) {
+	if (pmp->mad_hdr.class_version != OPA_SM_CLASS_VERSION) {
 		pmp->mad_hdr.status |= IB_SMP_UNSUP_VERSION;
 		return reply((struct ib_mad_hdr *)pmp);
 	}
--- a/drivers/infiniband/hw/mlx4/main.c
+++ b/drivers/infiniband/hw/mlx4/main.c
@@ -430,7 +430,7 @@ static int mlx4_ib_query_device(struct ib_device *ibdev,
 	struct mlx4_ib_dev *dev = to_mdev(ibdev);
 	struct ib_smp *in_mad  = NULL;
 	struct ib_smp *out_mad = NULL;
-	int err = -ENOMEM;
+	int err;
 	int have_ib_ports;
 	struct mlx4_uverbs_ex_query_device cmd;
 	struct mlx4_uverbs_ex_query_device_resp resp = {.comp_mask = 0};
@@ -455,6 +455,7 @@ static int mlx4_ib_query_device(struct ib_device *ibdev,
 		sizeof(resp.response_length);
 	in_mad  = kzalloc(sizeof *in_mad, GFP_KERNEL);
 	out_mad = kmalloc(sizeof *out_mad, GFP_KERNEL);
+	err = -ENOMEM;
 	if (!in_mad || !out_mad)
 		goto out;

--- a/drivers/infiniband/hw/nes/nes_nic.c
+++ b/drivers/infiniband/hw/nes/nes_nic.c
@@ -662,10 +662,14 @@ tso_sq_no_longer_full:
 				nesnic->sq_head &= nesnic->sq_size-1;
 			}
 		} else {
-			nesvnic->linearized_skbs++;
 			hoffset = skb_transport_header(skb) - skb->data;
 			nhoffset = skb_network_header(skb) - skb->data;
-			skb_linearize(skb);
+			if (skb_linearize(skb)) {
+				nesvnic->tx_sw_dropped++;
+				kfree_skb(skb);
+				return NETDEV_TX_OK;
+			}
+			nesvnic->linearized_skbs++;
 			skb_set_transport_header(skb, hoffset);
 			skb_set_network_header(skb, nhoffset);
 			if (!nes_nic_send(skb, netdev))
@@ -1465,7 +1469,8 @@ static int nes_netdev_set_pauseparam(struct net_device *netdev,
 /**
 * nes_netdev_get_settings
 */
-static int nes_netdev_get_settings(struct net_device *netdev, struct ethtool_cmd *et_cmd)
+static int nes_netdev_get_link_ksettings(struct net_device *netdev,
+					 struct ethtool_link_ksettings *cmd)
 {
 	struct nes_vnic *nesvnic = netdev_priv(netdev);
 	struct nes_device *nesdev = nesvnic->nesdev;
@@ -1474,54 +1479,59 @@ static int nes_netdev_get_settings(struct net_device *netdev, struct ethtool_cmd
 	u8 phy_type = nesadapter->phy_type[mac_index];
 	u8 phy_index = nesadapter->phy_index[mac_index];
 	u16 phy_data;
+	u32 supported, advertising;

-	et_cmd->duplex = DUPLEX_FULL;
-	et_cmd->port   = PORT_MII;
-	et_cmd->maxtxpkt = 511;
-	et_cmd->maxrxpkt = 511;
+	cmd->base.duplex = DUPLEX_FULL;
+	cmd->base.port   = PORT_MII;

 	if (nesadapter->OneG_Mode) {
-		ethtool_cmd_speed_set(et_cmd, SPEED_1000);
+		cmd->base.speed = SPEED_1000;
 		if (phy_type == NES_PHY_TYPE_PUMA_1G) {
-			et_cmd->supported   = SUPPORTED_1000baseT_Full;
-			et_cmd->advertising = ADVERTISED_1000baseT_Full;
-			et_cmd->autoneg     = AUTONEG_DISABLE;
-			et_cmd->transceiver = XCVR_INTERNAL;
-			et_cmd->phy_address = mac_index;
+			supported   = SUPPORTED_1000baseT_Full;
+			advertising = ADVERTISED_1000baseT_Full;
+			cmd->base.autoneg     = AUTONEG_DISABLE;
+			cmd->base.phy_address = mac_index;
 		} else {
 			unsigned long flags;
-			et_cmd->supported   = SUPPORTED_1000baseT_Full
-					    | SUPPORTED_Autoneg;
-			et_cmd->advertising = ADVERTISED_1000baseT_Full
-					    | ADVERTISED_Autoneg;
+
+			supported = SUPPORTED_1000baseT_Full
+				| SUPPORTED_Autoneg;
+			advertising = ADVERTISED_1000baseT_Full
+				| ADVERTISED_Autoneg;
 			spin_lock_irqsave(&nesadapter->phy_lock, flags);
 			nes_read_1G_phy_reg(nesdev, 0, phy_index, &phy_data);
 			spin_unlock_irqrestore(&nesadapter->phy_lock, flags);
 			if (phy_data & 0x1000)
-				et_cmd->autoneg = AUTONEG_ENABLE;
+				cmd->base.autoneg = AUTONEG_ENABLE;
 			else
-				et_cmd->autoneg = AUTONEG_DISABLE;
-			et_cmd->transceiver = XCVR_EXTERNAL;
-			et_cmd->phy_address = phy_index;
+				cmd->base.autoneg = AUTONEG_DISABLE;
+			cmd->base.phy_address = phy_index;
 		}
+		ethtool_convert_legacy_u32_to_link_mode(
+			cmd->link_modes.supported, supported);
+		ethtool_convert_legacy_u32_to_link_mode(
+			cmd->link_modes.advertising, advertising);
 		return 0;
 	}
 	if ((phy_type == NES_PHY_TYPE_ARGUS) ||
 	    (phy_type == NES_PHY_TYPE_SFP_D) ||
 	    (phy_type == NES_PHY_TYPE_KR)) {
-		et_cmd->transceiver = XCVR_EXTERNAL;
-		et_cmd->port        = PORT_FIBRE;
-		et_cmd->supported   = SUPPORTED_FIBRE;
-		et_cmd->advertising = ADVERTISED_FIBRE;
-		et_cmd->phy_address = phy_index;
+		cmd->base.port        = PORT_FIBRE;
+		supported   = SUPPORTED_FIBRE;
+		advertising = ADVERTISED_FIBRE;
+		cmd->base.phy_address = phy_index;
 	} else {
-		et_cmd->transceiver = XCVR_INTERNAL;
-		et_cmd->supported   = SUPPORTED_10000baseT_Full;
-		et_cmd->advertising = ADVERTISED_10000baseT_Full;
-		et_cmd->phy_address = mac_index;
+		supported   = SUPPORTED_10000baseT_Full;
+		advertising = ADVERTISED_10000baseT_Full;
+		cmd->base.phy_address = mac_index;
 	}
-	ethtool_cmd_speed_set(et_cmd, SPEED_10000);
-	et_cmd->autoneg = AUTONEG_DISABLE;
+	cmd->base.speed = SPEED_10000;
+	cmd->base.autoneg = AUTONEG_DISABLE;
+	ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.supported,
+						supported);
+	ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.advertising,
+						advertising);
+
 	return 0;
 }

@@ -1529,7 +1539,9 @@ static int nes_netdev_get_settings(struct net_device *netdev, struct ethtool_cmd
 /**
 * nes_netdev_set_settings
 */
-static int nes_netdev_set_settings(struct net_device *netdev, struct ethtool_cmd *et_cmd)
+static int
+nes_netdev_set_link_ksettings(struct net_device *netdev,
+			      const struct ethtool_link_ksettings *cmd)
 {
 	struct nes_vnic *nesvnic = netdev_priv(netdev);
 	struct nes_device *nesdev = nesvnic->nesdev;
@@ -1543,7 +1555,7 @@ static int nes_netdev_set_settings(struct net_device *netdev, struct ethtool_cmd

 		spin_lock_irqsave(&nesadapter->phy_lock, flags);
 		nes_read_1G_phy_reg(nesdev, 0, phy_index, &phy_data);
-		if (et_cmd->autoneg) {
+		if (cmd->base.autoneg) {
 			/* Turn on Full duplex, Autoneg, and restart autonegotiation */
 			phy_data |= 0x1300;
 		} else {
@@ -1560,8 +1572,6 @@ static int nes_netdev_set_settings(struct net_device *netdev, struct ethtool_cmd

 static const struct ethtool_ops nes_ethtool_ops = {
 	.get_link = ethtool_op_get_link,
-	.get_settings = nes_netdev_get_settings,
-	.set_settings = nes_netdev_set_settings,
 	.get_strings = nes_netdev_get_strings,
 	.get_sset_count = nes_netdev_get_sset_count,
 	.get_ethtool_stats = nes_netdev_get_ethtool_stats,
@@ -1570,6 +1580,8 @@ static const struct ethtool_ops nes_ethtool_ops = {
 	.set_coalesce = nes_netdev_set_coalesce,
 	.get_pauseparam = nes_netdev_get_pauseparam,
 	.set_pauseparam = nes_netdev_set_pauseparam,
+	.get_link_ksettings = nes_netdev_get_link_ksettings,
+	.set_link_ksettings = nes_netdev_set_link_ksettings,
 };

 static void nes_vlan_mode(struct net_device *netdev, struct nes_device *nesdev, netdev_features_t features)
--- a/drivers/infiniband/hw/ocrdma/ocrdma_hw.c
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_hw.c
@@ -1641,7 +1641,7 @@ static int ocrdma_build_q_conf(u32 *num_entries, int entry_size,
 static int ocrdma_mbx_create_ah_tbl(struct ocrdma_dev *dev)
 {
 	int i;
-	int status = 0;
+	int status = -ENOMEM;
 	int max_ah;
 	struct ocrdma_create_ah_tbl *cmd;
 	struct ocrdma_create_ah_tbl_rsp *rsp;
--- a/drivers/infiniband/hw/qedr/verbs.c
+++ b/drivers/infiniband/hw/qedr/verbs.c
@@ -511,8 +511,10 @@ int qedr_dealloc_pd(struct ib_pd *ibpd)
 	struct qedr_dev *dev = get_qedr_dev(ibpd->device);
 	struct qedr_pd *pd = get_qedr_pd(ibpd);

-	if (!pd)
+	if (!pd) {
 		pr_err("Invalid PD received in dealloc_pd\n");
+		return -EINVAL;
+	}

 	DP_DEBUG(dev, QEDR_MSG_INIT, "Deallocating PD %d\n", pd->pd_id);
 	dev->ops->rdma_dealloc_pd(dev->rdma_ctx, pd->pd_id);
@@ -1477,6 +1479,7 @@ struct ib_qp *qedr_create_qp(struct ib_pd *ibpd,
 	struct qedr_ucontext *ctx = NULL;
 	struct qedr_create_qp_ureq ureq;
 	struct qedr_qp *qp;
+	struct ib_qp *ibqp;
 	int rc = 0;

 	DP_DEBUG(dev, QEDR_MSG_QP, "create qp: called from %s, pd=%p\n",
@@ -1486,13 +1489,13 @@ struct ib_qp *qedr_create_qp(struct ib_pd *ibpd,
 	if (rc)
 		return ERR_PTR(rc);

+	if (attrs->srq)
+		return ERR_PTR(-EINVAL);
+
 	qp = kzalloc(sizeof(*qp), GFP_KERNEL);
 	if (!qp)
 		return ERR_PTR(-ENOMEM);

-	if (attrs->srq)
-		return ERR_PTR(-EINVAL);
-
 	DP_DEBUG(dev, QEDR_MSG_QP,
 		 "create qp: sq_cq=%p, sq_icid=%d, rq_cq=%p, rq_icid=%d\n",
 		 get_qedr_cq(attrs->send_cq),
@@ -1508,7 +1511,10 @@ struct ib_qp *qedr_create_qp(struct ib_pd *ibpd,
 			       "create qp: unexpected udata when creating GSI QP\n");
 			goto err0;
 		}
-		return qedr_create_gsi_qp(dev, attrs, qp);
+		ibqp = qedr_create_gsi_qp(dev, attrs, qp);
+		if (IS_ERR(ibqp))
+			kfree(qp);
+		return ibqp;
 	}

 	memset(&in_params, 0, sizeof(in_params));
@@ -2414,8 +2420,7 @@ static void handle_completed_mrs(struct qedr_dev *dev, struct mr_info *info)
 		 */
 		pbl = list_first_entry(&info->inuse_pbl_list,
 				       struct qedr_pbl, list_entry);
-		list_del(&pbl->list_entry);
-		list_add_tail(&pbl->list_entry, &info->free_pbl_list);
+		list_move_tail(&pbl->list_entry, &info->free_pbl_list);
 		info->completed_handled++;
 	}
 }
@@ -2982,11 +2987,6 @@ int qedr_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
 		return -EINVAL;
 	}

-	if (!wr) {
-		DP_ERR(dev, "Got an empty post send.\n");
-		return -EINVAL;
-	}
-
 	while (wr) {
 		rc = __qedr_post_send(ibqp, wr, bad_wr);
 		if (rc)
--- a/drivers/infiniband/hw/usnic/usnic_ib_qp_grp.c
+++ b/drivers/infiniband/hw/usnic/usnic_ib_qp_grp.c
@@ -117,10 +117,10 @@ static int enable_qp_grp(struct usnic_ib_qp_grp *qp_grp)
 	vnic_idx = usnic_vnic_get_index(qp_grp->vf->vnic);

 	res_chunk = get_qp_res_chunk(qp_grp);
-	if (IS_ERR_OR_NULL(res_chunk)) {
+	if (IS_ERR(res_chunk)) {
 		usnic_err("Unable to get qp res with err %ld\n",
 				PTR_ERR(res_chunk));
-		return res_chunk ? PTR_ERR(res_chunk) : -ENOMEM;
+		return PTR_ERR(res_chunk);
 	}

 	for (i = 0; i < res_chunk->cnt; i++) {
@@ -158,10 +158,10 @@ static int disable_qp_grp(struct usnic_ib_qp_grp *qp_grp)
 	vnic_idx = usnic_vnic_get_index(qp_grp->vf->vnic);

 	res_chunk = get_qp_res_chunk(qp_grp);
-	if (IS_ERR_OR_NULL(res_chunk)) {
+	if (IS_ERR(res_chunk)) {
 		usnic_err("Unable to get qp res with err %ld\n",
 			PTR_ERR(res_chunk));
-		return res_chunk ? PTR_ERR(res_chunk) : -ENOMEM;
+		return PTR_ERR(res_chunk);
 	}

 	for (i = 0; i < res_chunk->cnt; i++) {
@@ -186,11 +186,11 @@ static int init_filter_action(struct usnic_ib_qp_grp *qp_grp,
 	struct usnic_vnic_res_chunk *res_chunk;

 	res_chunk = usnic_ib_qp_grp_get_chunk(qp_grp, USNIC_VNIC_RES_TYPE_RQ);
-	if (IS_ERR_OR_NULL(res_chunk)) {
+	if (IS_ERR(res_chunk)) {
 		usnic_err("Unable to get %s with err %ld\n",
 			usnic_vnic_res_type_to_str(USNIC_VNIC_RES_TYPE_RQ),
 			PTR_ERR(res_chunk));
-		return res_chunk ? PTR_ERR(res_chunk) : -ENOMEM;
+		return PTR_ERR(res_chunk);
 	}

 	uaction->vnic_idx = usnic_vnic_get_index(qp_grp->vf->vnic);
--- a/drivers/infiniband/hw/usnic/usnic_ib_verbs.c
+++ b/drivers/infiniband/hw/usnic/usnic_ib_verbs.c
@@ -87,12 +87,12 @@ static int usnic_ib_fill_create_qp_resp(struct usnic_ib_qp_grp *qp_grp,
 	resp.bar_len = bar->len;

 	chunk = usnic_ib_qp_grp_get_chunk(qp_grp, USNIC_VNIC_RES_TYPE_RQ);
-	if (IS_ERR_OR_NULL(chunk)) {
+	if (IS_ERR(chunk)) {
 		usnic_err("Failed to get chunk %s for qp_grp %d with err %ld\n",
 			usnic_vnic_res_type_to_str(USNIC_VNIC_RES_TYPE_RQ),
 			qp_grp->grp_id,
 			PTR_ERR(chunk));
-		return chunk ? PTR_ERR(chunk) : -ENOMEM;
+		return PTR_ERR(chunk);
 	}

 	WARN_ON(chunk->type != USNIC_VNIC_RES_TYPE_RQ);
@@ -101,12 +101,12 @@ static int usnic_ib_fill_create_qp_resp(struct usnic_ib_qp_grp *qp_grp,
 		resp.rq_idx[i] = chunk->res[i]->vnic_idx;

 	chunk = usnic_ib_qp_grp_get_chunk(qp_grp, USNIC_VNIC_RES_TYPE_WQ);
-	if (IS_ERR_OR_NULL(chunk)) {
+	if (IS_ERR(chunk)) {
 		usnic_err("Failed to get chunk %s for qp_grp %d with err %ld\n",
 			usnic_vnic_res_type_to_str(USNIC_VNIC_RES_TYPE_WQ),
 			qp_grp->grp_id,
 			PTR_ERR(chunk));
-		return chunk ? PTR_ERR(chunk) : -ENOMEM;
+		return PTR_ERR(chunk);
 	}

 	WARN_ON(chunk->type != USNIC_VNIC_RES_TYPE_WQ);
@@ -115,12 +115,12 @@ static int usnic_ib_fill_create_qp_resp(struct usnic_ib_qp_grp *qp_grp,
 		resp.wq_idx[i] = chunk->res[i]->vnic_idx;

 	chunk = usnic_ib_qp_grp_get_chunk(qp_grp, USNIC_VNIC_RES_TYPE_CQ);
-	if (IS_ERR_OR_NULL(chunk)) {
+	if (IS_ERR(chunk)) {
 		usnic_err("Failed to get chunk %s for qp_grp %d with err %ld\n",
 			usnic_vnic_res_type_to_str(USNIC_VNIC_RES_TYPE_CQ),
 			qp_grp->grp_id,
 			PTR_ERR(chunk));
-		return chunk ? PTR_ERR(chunk) : -ENOMEM;
+		return PTR_ERR(chunk);
 	}

 	WARN_ON(chunk->type != USNIC_VNIC_RES_TYPE_CQ);