[mirror_ubuntu-artful-kernel.git] / drivers / infiniband / ulp / ipoib / ipoib_verbs.c

/*
 * Copyright (c) 2004, 2005 Topspin Communications.  All rights reserved.
 * Copyright (c) 2005 Mellanox Technologies. All rights reserved.
 *
 * 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
 * OpenIB.org 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.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

#include <linux/slab.h>

#include "ipoib.h"

int ipoib_mcast_attach(struct net_device *dev, struct ib_device *hca,
		       union ib_gid *mgid, u16 mlid, int set_qkey, u32 qkey)
{
	struct ipoib_dev_priv *priv = ipoib_priv(dev);
	struct ib_qp_attr *qp_attr = NULL;
	int ret;
	u16 pkey_index;

	if (ib_find_pkey(priv->ca, priv->port, priv->pkey, &pkey_index)) {
		clear_bit(IPOIB_PKEY_ASSIGNED, &priv->flags);
		ret = -ENXIO;
		goto out;
	}
	set_bit(IPOIB_PKEY_ASSIGNED, &priv->flags);

	if (set_qkey) {
		ret = -ENOMEM;
		qp_attr = kmalloc(sizeof *qp_attr, GFP_KERNEL);
		if (!qp_attr)
			goto out;

		/* set correct QKey for QP */
		qp_attr->qkey = qkey;
		ret = ib_modify_qp(priv->qp, qp_attr, IB_QP_QKEY);
		if (ret) {
			ipoib_warn(priv, "failed to modify QP, ret = %d\n", ret);
			goto out;
		}
	}

	/* attach QP to multicast group */
	ret = ib_attach_mcast(priv->qp, mgid, mlid);
	if (ret)
		ipoib_warn(priv, "failed to attach to multicast group, ret = %d\n", ret);

out:
	kfree(qp_attr);
	return ret;
}

int ipoib_mcast_detach(struct net_device *dev, struct ib_device *hca,
		       union ib_gid *mgid, u16 mlid)
{
	struct ipoib_dev_priv *priv = ipoib_priv(dev);
	int ret;

	ret = ib_detach_mcast(priv->qp, mgid, mlid);

	return ret;
}

int ipoib_init_qp(struct net_device *dev)
{
	struct ipoib_dev_priv *priv = ipoib_priv(dev);
	int ret;
	struct ib_qp_attr qp_attr;
	int attr_mask;

	if (!test_bit(IPOIB_PKEY_ASSIGNED, &priv->flags))
		return -1;

	qp_attr.qp_state = IB_QPS_INIT;
	qp_attr.qkey = 0;
	qp_attr.port_num = priv->port;
	qp_attr.pkey_index = priv->pkey_index;
	attr_mask =
	    IB_QP_QKEY |
	    IB_QP_PORT |
	    IB_QP_PKEY_INDEX |
	    IB_QP_STATE;
	ret = ib_modify_qp(priv->qp, &qp_attr, attr_mask);
	if (ret) {
		ipoib_warn(priv, "failed to modify QP to init, ret = %d\n", ret);
		goto out_fail;
	}

	qp_attr.qp_state = IB_QPS_RTR;
	/* Can't set this in a INIT->RTR transition */
	attr_mask &= ~IB_QP_PORT;
	ret = ib_modify_qp(priv->qp, &qp_attr, attr_mask);
	if (ret) {
		ipoib_warn(priv, "failed to modify QP to RTR, ret = %d\n", ret);
		goto out_fail;
	}

	qp_attr.qp_state = IB_QPS_RTS;
	qp_attr.sq_psn = 0;
	attr_mask |= IB_QP_SQ_PSN;
	attr_mask &= ~IB_QP_PKEY_INDEX;
	ret = ib_modify_qp(priv->qp, &qp_attr, attr_mask);
	if (ret) {
		ipoib_warn(priv, "failed to modify QP to RTS, ret = %d\n", ret);
		goto out_fail;
	}

	return 0;

out_fail:
	qp_attr.qp_state = IB_QPS_RESET;
	if (ib_modify_qp(priv->qp, &qp_attr, IB_QP_STATE))
		ipoib_warn(priv, "Failed to modify QP to RESET state\n");

	return ret;
}

int ipoib_transport_dev_init(struct net_device *dev, struct ib_device *ca)
{
	struct ipoib_dev_priv *priv = ipoib_priv(dev);
	struct ib_qp_init_attr init_attr = {
		.cap = {
			.max_send_wr  = ipoib_sendq_size,
			.max_recv_wr  = ipoib_recvq_size,
			.max_send_sge = min_t(u32, priv->ca->attrs.max_sge,
					      MAX_SKB_FRAGS + 1),
			.max_recv_sge = IPOIB_UD_RX_SG
		},
		.sq_sig_type = IB_SIGNAL_ALL_WR,
		.qp_type     = IB_QPT_UD
	};
	struct ib_cq_init_attr cq_attr = {};

	int ret, size;
	int i;

	size = ipoib_recvq_size + 1;
	ret = ipoib_cm_dev_init(dev);
	if (!ret) {
		size += ipoib_sendq_size;
		if (ipoib_cm_has_srq(dev))
			size += ipoib_recvq_size + 1; /* 1 extra for rx_drain_qp */
		else
			size += ipoib_recvq_size * ipoib_max_conn_qp;
	} else
		if (ret != -ENOSYS)
			return -ENODEV;

	cq_attr.cqe = size;
	priv->recv_cq = ib_create_cq(priv->ca, ipoib_ib_completion, NULL,
				     dev, &cq_attr);
	if (IS_ERR(priv->recv_cq)) {
		printk(KERN_WARNING "%s: failed to create receive CQ\n", ca->name);
		goto out_cm_dev_cleanup;
	}

	cq_attr.cqe = ipoib_sendq_size;
	priv->send_cq = ib_create_cq(priv->ca, ipoib_send_comp_handler, NULL,
				     dev, &cq_attr);
	if (IS_ERR(priv->send_cq)) {
		printk(KERN_WARNING "%s: failed to create send CQ\n", ca->name);
		goto out_free_recv_cq;
	}

	if (ib_req_notify_cq(priv->recv_cq, IB_CQ_NEXT_COMP))
		goto out_free_send_cq;

	init_attr.send_cq = priv->send_cq;
	init_attr.recv_cq = priv->recv_cq;

	if (priv->hca_caps & IB_DEVICE_UD_TSO)
		init_attr.create_flags |= IB_QP_CREATE_IPOIB_UD_LSO;

	if (priv->hca_caps & IB_DEVICE_BLOCK_MULTICAST_LOOPBACK)
		init_attr.create_flags |= IB_QP_CREATE_BLOCK_MULTICAST_LOOPBACK;

	if (priv->hca_caps & IB_DEVICE_MANAGED_FLOW_STEERING)
		init_attr.create_flags |= IB_QP_CREATE_NETIF_QP;

	priv->qp = ib_create_qp(priv->pd, &init_attr);
	if (IS_ERR(priv->qp)) {
		printk(KERN_WARNING "%s: failed to create QP\n", ca->name);
		goto out_free_send_cq;
	}

	for (i = 0; i < MAX_SKB_FRAGS + 1; ++i)
		priv->tx_sge[i].lkey = priv->pd->local_dma_lkey;

	priv->tx_wr.wr.opcode		= IB_WR_SEND;
	priv->tx_wr.wr.sg_list		= priv->tx_sge;
	priv->tx_wr.wr.send_flags	= IB_SEND_SIGNALED;

	priv->rx_sge[0].lkey = priv->pd->local_dma_lkey;

	priv->rx_sge[0].length = IPOIB_UD_BUF_SIZE(priv->max_ib_mtu);
	priv->rx_wr.num_sge = 1;

	priv->rx_wr.next = NULL;
	priv->rx_wr.sg_list = priv->rx_sge;

	if (init_attr.cap.max_send_sge > 1)
		dev->features |= NETIF_F_SG;

	priv->max_send_sge = init_attr.cap.max_send_sge;

	return 0;

out_free_send_cq:
	ib_destroy_cq(priv->send_cq);

out_free_recv_cq:
	ib_destroy_cq(priv->recv_cq);

out_cm_dev_cleanup:
	ipoib_cm_dev_cleanup(dev);

	return -ENODEV;
}

void ipoib_transport_dev_cleanup(struct net_device *dev)
{
	struct ipoib_dev_priv *priv = ipoib_priv(dev);

	if (priv->qp) {
		if (ib_destroy_qp(priv->qp))
			ipoib_warn(priv, "ib_qp_destroy failed\n");

		priv->qp = NULL;
	}

	if (ib_destroy_cq(priv->send_cq))
		ipoib_warn(priv, "ib_cq_destroy (send) failed\n");

	if (ib_destroy_cq(priv->recv_cq))
		ipoib_warn(priv, "ib_cq_destroy (recv) failed\n");
}

void ipoib_event(struct ib_event_handler *handler,
		 struct ib_event *record)
{
	struct ipoib_dev_priv *priv =
		container_of(handler, struct ipoib_dev_priv, event_handler);

	if (record->element.port_num != priv->port)
		return;

	ipoib_dbg(priv, "Event %d on device %s port %d\n", record->event,
		  record->device->name, record->element.port_num);

	if (record->event == IB_EVENT_SM_CHANGE ||
	    record->event == IB_EVENT_CLIENT_REREGISTER) {
		queue_work(ipoib_workqueue, &priv->flush_light);
	} else if (record->event == IB_EVENT_PORT_ERR ||
		   record->event == IB_EVENT_PORT_ACTIVE ||
		   record->event == IB_EVENT_LID_CHANGE) {
		queue_work(ipoib_workqueue, &priv->flush_normal);
	} else if (record->event == IB_EVENT_PKEY_CHANGE) {
		queue_work(ipoib_workqueue, &priv->flush_heavy);
	} else if (record->event == IB_EVENT_GID_CHANGE &&
		   !test_bit(IPOIB_FLAG_DEV_ADDR_SET, &priv->flags)) {
		queue_work(ipoib_workqueue, &priv->flush_light);
	}
}
Commit	Line	Data
1da177e4 LT	1	/*
1da177e4 LT	2	* Copyright (c) 2004, 2005 Topspin Communications. All rights reserved.
2a1d9b7f	3	* Copyright (c) 2005 Mellanox Technologies. All rights reserved.
1da177e4 LT	4	*
	5	* This software is available to you under a choice of one of two
	6	* licenses. You may choose to be licensed under the terms of the GNU
	7	* General Public License (GPL) Version 2, available from the file
	8	* COPYING in the main directory of this source tree, or the
	9	* OpenIB.org BSD license below:
	10	*
	11	* Redistribution and use in source and binary forms, with or
	12	* without modification, are permitted provided that the following
	13	* conditions are met:
	14	*
	15	* - Redistributions of source code must retain the above
	16	* copyright notice, this list of conditions and the following
	17	* disclaimer.
	18	*
	19	* - Redistributions in binary form must reproduce the above
	20	* copyright notice, this list of conditions and the following
	21	* disclaimer in the documentation and/or other materials
	22	* provided with the distribution.
	23	*
	24	* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
	25	* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
	26	* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
	27	* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
	28	* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
	29	* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
	30	* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
	31	* SOFTWARE.
1da177e4 LT	32	*/
1da177e4 LT	33
5a0e3ad6 TH	34	#include <linux/slab.h>
5a0e3ad6 TH	35
1da177e4 LT	36	#include "ipoib.h"
1da177e4 LT	37
cd565b4b ES	38	int ipoib_mcast_attach(struct net_device dev, struct ib_device hca,
cd565b4b ES	39	union ib_gid *mgid, u16 mlid, int set_qkey, u32 qkey)
1da177e4	40	{
c1048aff	41	struct ipoib_dev_priv *priv = ipoib_priv(dev);
d0de1362	42	struct ib_qp_attr *qp_attr = NULL;
1da177e4 LT	43	int ret;
	44	u16 pkey_index;
	45
26bbf13c	46	if (ib_find_pkey(priv->ca, priv->port, priv->pkey, &pkey_index)) {
1da177e4 LT	47	clear_bit(IPOIB_PKEY_ASSIGNED, &priv->flags);
	48	ret = -ENXIO;
	49	goto out;
	50	}
	51	set_bit(IPOIB_PKEY_ASSIGNED, &priv->flags);
	52
d0de1362 EC	53	if (set_qkey) {
	54	ret = -ENOMEM;
	55	qp_attr = kmalloc(sizeof *qp_attr, GFP_KERNEL);
	56	if (!qp_attr)
	57	goto out;
	58
	59	/* set correct QKey for QP */
cd565b4b	60	qp_attr->qkey = qkey;
d0de1362 EC	61	ret = ib_modify_qp(priv->qp, qp_attr, IB_QP_QKEY);
	62	if (ret) {
	63	ipoib_warn(priv, "failed to modify QP, ret = %d\n", ret);
	64	goto out;
	65	}
1da177e4 LT	66	}
	67
	68	/* attach QP to multicast group */
1da177e4	69	ret = ib_attach_mcast(priv->qp, mgid, mlid);
1da177e4 LT	70	if (ret)
	71	ipoib_warn(priv, "failed to attach to multicast group, ret = %d\n", ret);
	72
	73	out:
	74	kfree(qp_attr);
	75	return ret;
	76	}
	77
cd565b4b ES	78	int ipoib_mcast_detach(struct net_device dev, struct ib_device hca,
	79	union ib_gid *mgid, u16 mlid)
	80	{
	81	struct ipoib_dev_priv *priv = ipoib_priv(dev);
	82	int ret;
	83
	84	ret = ib_detach_mcast(priv->qp, mgid, mlid);
	85
	86	return ret;
	87	}
	88
5b6810e0	89	int ipoib_init_qp(struct net_device *dev)
1da177e4	90	{
c1048aff	91	struct ipoib_dev_priv *priv = ipoib_priv(dev);
1da177e4	92	int ret;
1da177e4 LT	93	struct ib_qp_attr qp_attr;
	94	int attr_mask;
	95
26bbf13c YE	96	if (!test_bit(IPOIB_PKEY_ASSIGNED, &priv->flags))
26bbf13c YE	97	return -1;
1da177e4 LT	98
	99	qp_attr.qp_state = IB_QPS_INIT;
	100	qp_attr.qkey = 0;
	101	qp_attr.port_num = priv->port;
26bbf13c	102	qp_attr.pkey_index = priv->pkey_index;
1da177e4 LT	103	attr_mask =
	104	IB_QP_QKEY \|
	105	IB_QP_PORT \|
	106	IB_QP_PKEY_INDEX \|
	107	IB_QP_STATE;
	108	ret = ib_modify_qp(priv->qp, &qp_attr, attr_mask);
	109	if (ret) {
	110	ipoib_warn(priv, "failed to modify QP to init, ret = %d\n", ret);
	111	goto out_fail;
	112	}
	113
	114	qp_attr.qp_state = IB_QPS_RTR;
	115	/* Can't set this in a INIT->RTR transition */
	116	attr_mask &= ~IB_QP_PORT;
	117	ret = ib_modify_qp(priv->qp, &qp_attr, attr_mask);
	118	if (ret) {
	119	ipoib_warn(priv, "failed to modify QP to RTR, ret = %d\n", ret);
	120	goto out_fail;
	121	}
	122
	123	qp_attr.qp_state = IB_QPS_RTS;
	124	qp_attr.sq_psn = 0;
	125	attr_mask \|= IB_QP_SQ_PSN;
	126	attr_mask &= ~IB_QP_PKEY_INDEX;
	127	ret = ib_modify_qp(priv->qp, &qp_attr, attr_mask);
	128	if (ret) {
	129	ipoib_warn(priv, "failed to modify QP to RTS, ret = %d\n", ret);
	130	goto out_fail;
	131	}
	132
	133	return 0;
	134
	135	out_fail:
5b6810e0 RD	136	qp_attr.qp_state = IB_QPS_RESET;
	137	if (ib_modify_qp(priv->qp, &qp_attr, IB_QP_STATE))
	138	ipoib_warn(priv, "Failed to modify QP to RESET state\n");
1da177e4	139
5b6810e0	140	return ret;
1da177e4 LT	141	}
	142
	143	int ipoib_transport_dev_init(struct net_device dev, struct ib_device ca)
	144	{
c1048aff	145	struct ipoib_dev_priv *priv = ipoib_priv(dev);
1da177e4 LT	146	struct ib_qp_init_attr init_attr = {
1da177e4 LT	147	.cap = {
0f485251 SM	148	.max_send_wr = ipoib_sendq_size,
0f485251 SM	149	.max_recv_wr = ipoib_recvq_size,
5faba546 YS	150	.max_send_sge = min_t(u32, priv->ca->attrs.max_sge,
5faba546 YS	151	MAX_SKB_FRAGS + 1),
bc7b3a36	152	.max_recv_sge = IPOIB_UD_RX_SG
1da177e4 LT	153	},
	154	.sq_sig_type = IB_SIGNAL_ALL_WR,
	155	.qp_type = IB_QPT_UD
	156	};
8e37210b	157	struct ib_cq_init_attr cq_attr = {};
1da177e4	158
839fcaba	159	int ret, size;
7143740d	160	int i;
839fcaba	161
f56bcd80	162	size = ipoib_recvq_size + 1;
839fcaba	163	ret = ipoib_cm_dev_init(dev);
68e995a2	164	if (!ret) {
f56bcd80	165	size += ipoib_sendq_size;
68e995a2 PS	166	if (ipoib_cm_has_srq(dev))
	167	size += ipoib_recvq_size + 1; /* 1 extra for rx_drain_qp */
	168	else
	169	size += ipoib_recvq_size * ipoib_max_conn_qp;
0b39578b	170	} else
efc1eedb	171	if (ret != -ENOSYS)
515ed4f3	172	return -ENODEV;
839fcaba	173
8e37210b MB	174	cq_attr.cqe = size;
	175	priv->recv_cq = ib_create_cq(priv->ca, ipoib_ib_completion, NULL,
	176	dev, &cq_attr);
f56bcd80 EC	177	if (IS_ERR(priv->recv_cq)) {
f56bcd80 EC	178	printk(KERN_WARNING "%s: failed to create receive CQ\n", ca->name);
0b39578b	179	goto out_cm_dev_cleanup;
1da177e4 LT	180	}
1da177e4 LT	181
8e37210b	182	cq_attr.cqe = ipoib_sendq_size;
57ce41d1	183	priv->send_cq = ib_create_cq(priv->ca, ipoib_send_comp_handler, NULL,
8e37210b	184	dev, &cq_attr);
f56bcd80 EC	185	if (IS_ERR(priv->send_cq)) {
	186	printk(KERN_WARNING "%s: failed to create send CQ\n", ca->name);
	187	goto out_free_recv_cq;
	188	}
	189
	190	if (ib_req_notify_cq(priv->recv_cq, IB_CQ_NEXT_COMP))
	191	goto out_free_send_cq;
1da177e4	192
f56bcd80 EC	193	init_attr.send_cq = priv->send_cq;
f56bcd80 EC	194	init_attr.recv_cq = priv->recv_cq;
1da177e4	195
40ca1988	196	if (priv->hca_caps & IB_DEVICE_UD_TSO)
12406734 RL	197	init_attr.create_flags \|= IB_QP_CREATE_IPOIB_UD_LSO;
	198
	199	if (priv->hca_caps & IB_DEVICE_BLOCK_MULTICAST_LOOPBACK)
	200	init_attr.create_flags \|= IB_QP_CREATE_BLOCK_MULTICAST_LOOPBACK;
40ca1988	201
90f1d1b4 MB	202	if (priv->hca_caps & IB_DEVICE_MANAGED_FLOW_STEERING)
	203	init_attr.create_flags \|= IB_QP_CREATE_NETIF_QP;
	204
1da177e4 LT	205	priv->qp = ib_create_qp(priv->pd, &init_attr);
	206	if (IS_ERR(priv->qp)) {
	207	printk(KERN_WARNING "%s: failed to create QP\n", ca->name);
f56bcd80	208	goto out_free_send_cq;
1da177e4 LT	209	}
1da177e4 LT	210
7143740d	211	for (i = 0; i < MAX_SKB_FRAGS + 1; ++i)
77b1f996	212	priv->tx_sge[i].lkey = priv->pd->local_dma_lkey;
1da177e4	213
e622f2f4 CH	214	priv->tx_wr.wr.opcode = IB_WR_SEND;
	215	priv->tx_wr.wr.sg_list = priv->tx_sge;
	216	priv->tx_wr.wr.send_flags = IB_SEND_SIGNALED;
1da177e4	217
77b1f996	218	priv->rx_sge[0].lkey = priv->pd->local_dma_lkey;
a44878d1 ES	219
	220	priv->rx_sge[0].length = IPOIB_UD_BUF_SIZE(priv->max_ib_mtu);
	221	priv->rx_wr.num_sge = 1;
	222
bc7b3a36 SM	223	priv->rx_wr.next = NULL;
	224	priv->rx_wr.sg_list = priv->rx_sge;
	225
5faba546 YS	226	if (init_attr.cap.max_send_sge > 1)
	227	dev->features \|= NETIF_F_SG;
	228
78a50a5e HWR	229	priv->max_send_sge = init_attr.cap.max_send_sge;
78a50a5e HWR	230
1da177e4 LT	231	return 0;
1da177e4 LT	232
f56bcd80 EC	233	out_free_send_cq:
	234	ib_destroy_cq(priv->send_cq);
	235
	236	out_free_recv_cq:
	237	ib_destroy_cq(priv->recv_cq);
1da177e4	238
0b39578b DL	239	out_cm_dev_cleanup:
	240	ipoib_cm_dev_cleanup(dev);
	241
1da177e4 LT	242	return -ENODEV;
	243	}
	244
	245	void ipoib_transport_dev_cleanup(struct net_device *dev)
	246	{
c1048aff	247	struct ipoib_dev_priv *priv = ipoib_priv(dev);
1da177e4 LT	248
	249	if (priv->qp) {
	250	if (ib_destroy_qp(priv->qp))
	251	ipoib_warn(priv, "ib_qp_destroy failed\n");
	252
	253	priv->qp = NULL;
1da177e4 LT	254	}
1da177e4 LT	255
f56bcd80 EC	256	if (ib_destroy_cq(priv->send_cq))
	257	ipoib_warn(priv, "ib_cq_destroy (send) failed\n");
	258
	259	if (ib_destroy_cq(priv->recv_cq))
	260	ipoib_warn(priv, "ib_cq_destroy (recv) failed\n");
1da177e4 LT	261	}
	262
	263	void ipoib_event(struct ib_event_handler *handler,
	264	struct ib_event *record)
	265	{
	266	struct ipoib_dev_priv *priv =
	267	container_of(handler, struct ipoib_dev_priv, event_handler);
	268
26bbf13c YE	269	if (record->element.port_num != priv->port)
	270	return;
	271
ee1e2c82 MS	272	ipoib_dbg(priv, "Event %d on device %s port %d\n", record->event,
	273	record->device->name, record->element.port_num);
	274
	275	if (record->event == IB_EVENT_SM_CHANGE \|\|
26bbf13c	276	record->event == IB_EVENT_CLIENT_REREGISTER) {
ee1e2c82 MS	277	queue_work(ipoib_workqueue, &priv->flush_light);
	278	} else if (record->event == IB_EVENT_PORT_ERR \|\|
	279	record->event == IB_EVENT_PORT_ACTIVE \|\|
	280	record->event == IB_EVENT_LID_CHANGE) {
	281	queue_work(ipoib_workqueue, &priv->flush_normal);
26bbf13c	282	} else if (record->event == IB_EVENT_PKEY_CHANGE) {
ee1e2c82	283	queue_work(ipoib_workqueue, &priv->flush_heavy);
492a7e67 MB	284	} else if (record->event == IB_EVENT_GID_CHANGE &&
	285	!test_bit(IPOIB_FLAG_DEV_ADDR_SET, &priv->flags)) {
	286	queue_work(ipoib_workqueue, &priv->flush_light);
1da177e4 LT	287	}
1da177e4 LT	288	}