-/*******************************************************************
- * This file is part of the Emulex RoCE Device Driver for *
- * RoCE (RDMA over Converged Ethernet) adapters. *
- * Copyright (C) 2008-2012 Emulex. All rights reserved. *
- * EMULEX and SLI are trademarks of Emulex. *
- * www.emulex.com *
- * *
- * This program is free software; you can redistribute it and/or *
- * modify it under the terms of version 2 of the GNU General *
- * Public License as published by the Free Software Foundation. *
- * This program is distributed in the hope that it will be useful. *
- * ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND *
- * WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, *
- * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT, ARE *
- * DISCLAIMED, EXCEPT TO THE EXTENT THAT SUCH DISCLAIMERS ARE HELD *
- * TO BE LEGALLY INVALID. See the GNU General Public License for *
- * more details, a copy of which can be found in the file COPYING *
- * included with this package. *
+/* This file is part of the Emulex RoCE Device Driver for
+ * RoCE (RDMA over Converged Ethernet) adapters.
+ * Copyright (C) 2012-2015 Emulex. All rights reserved.
+ * EMULEX and SLI are trademarks of Emulex.
+ * www.emulex.com
+ *
+ * This software is available to you under a choice of one of two licenses.
+ * You may choose to be licensed under the terms of the GNU General Public
+ * License (GPL) Version 2, available from the file COPYING in the main
+ * directory of this source tree, or the BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * - Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* Contact Information:
* linux-drivers@emulex.com
* Emulex
* 3333 Susan Street
* Costa Mesa, CA 92626
- *******************************************************************/
+ */
#include <net/neighbour.h>
#include <net/netevent.h>
#include <rdma/ib_addr.h>
#include <rdma/ib_mad.h>
+#include <rdma/ib_cache.h>
#include "ocrdma.h"
#include "ocrdma_verbs.h"
static inline int set_av_attr(struct ocrdma_dev *dev, struct ocrdma_ah *ah,
struct ib_ah_attr *attr, union ib_gid *sgid,
- int pdid, bool *isvlan)
+ int pdid, bool *isvlan, u16 vlan_tag)
{
int status = 0;
- u16 vlan_tag;
struct ocrdma_eth_vlan eth;
struct ocrdma_grh grh;
int eth_sz;
memset(&grh, 0, sizeof(grh));
/* VLAN */
- vlan_tag = attr->vlan_id;
if (!vlan_tag || (vlan_tag > 0xFFF))
vlan_tag = dev->pvid;
if (vlan_tag || dev->pfc_state) {
struct ib_ah *ocrdma_create_ah(struct ib_pd *ibpd, struct ib_ah_attr *attr)
{
u32 *ahid_addr;
- bool isvlan = false;
int status;
struct ocrdma_ah *ah;
+ bool isvlan = false;
+ u16 vlan_tag = 0xffff;
+ struct ib_gid_attr sgid_attr;
struct ocrdma_pd *pd = get_ocrdma_pd(ibpd);
struct ocrdma_dev *dev = get_ocrdma_dev(ibpd->device);
union ib_gid sgid;
if (status)
goto av_err;
- status = ocrdma_query_gid(&dev->ibdev, 1, attr->grh.sgid_index, &sgid);
+ status = ib_get_cached_gid(&dev->ibdev, 1, attr->grh.sgid_index, &sgid,
+ &sgid_attr);
if (status) {
pr_err("%s(): Failed to query sgid, status = %d\n",
__func__, status);
goto av_conf_err;
}
+ if (sgid_attr.ndev) {
+ if (is_vlan_dev(sgid_attr.ndev))
+ vlan_tag = vlan_dev_vlan_id(sgid_attr.ndev);
+ dev_put(sgid_attr.ndev);
+ }
if ((pd->uctx) &&
(!rdma_is_multicast_addr((struct in6_addr *)attr->grh.dgid.raw)) &&
(!rdma_link_local_addr((struct in6_addr *)attr->grh.dgid.raw))) {
status = rdma_addr_find_dmac_by_grh(&sgid, &attr->grh.dgid,
- attr->dmac, &attr->vlan_id);
+ attr->dmac, &vlan_tag,
+ sgid_attr.ndev->ifindex);
if (status) {
pr_err("%s(): Failed to resolve dmac from gid."
"status = %d\n", __func__, status);
}
}
- status = set_av_attr(dev, ah, attr, &sgid, pd->id, &isvlan);
+ status = set_av_attr(dev, ah, attr, &sgid, pd->id, &isvlan, vlan_tag);
if (status)
goto av_conf_err;
int ocrdma_process_mad(struct ib_device *ibdev,
int process_mad_flags,
u8 port_num,
- struct ib_wc *in_wc,
- struct ib_grh *in_grh,
- struct ib_mad *in_mad, struct ib_mad *out_mad)
+ const struct ib_wc *in_wc,
+ const struct ib_grh *in_grh,
+ const struct ib_mad_hdr *in, size_t in_mad_size,
+ struct ib_mad_hdr *out, size_t *out_mad_size,
+ u16 *out_mad_pkey_index)
{
int status;
struct ocrdma_dev *dev;
+ const struct ib_mad *in_mad = (const struct ib_mad *)in;
+ struct ib_mad *out_mad = (struct ib_mad *)out;
+
+ 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:
Code Review / kvmfornfv.git / blobdiff