Commit 5f56bbdf authored by Linus Torvalds's avatar Linus Torvalds

Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband: (25 commits)
  IB/ucm: Fix deadlock in cleanup
  IB/cm: Fix automatic path migration support
  IPoIB: Fix skb leak when freeing neighbour
  IB/srp: Fix memory leak on reconnect
  RDMA/addr: list_move() cleanups
  RDMA/addr: Fix some cancellation problems in process_req()
  RDMA/amso1100: Prevent deadlock in destroy QP
  IB/mthca: Fix initial SRQ logsize for mem-free HCAs
  IB/ehca: Use WQE offset instead of WQE addr for pending work reqs
  RDMA/iwcm: Fix comment for iwcm_deref_id() to match code
  RDMA/iwcm: Remove unnecessary function argument
  RDMA/iwcm: Remove unnecessary initializations
  RDMA/iwcm: Fix memory leak
  RDMA/iwcm: Fix memory corruption bug in cm_work_handler()
  IB: Convert kmem_cache_t -> struct kmem_cache
  IB/ipath: Fix typo in pma_counter_select subscript
  RDMA/amso1100: Fix section mismatches
  IB/mthca: Fix section mismatches
  IB/srp: Increase supported CDB size
  RDMA/cm: Remove setting local write as part of QP access flags
  ...
parents 96412198 f469b262
......@@ -139,7 +139,7 @@ static void queue_req(struct addr_req *req)
mutex_lock(&lock);
list_for_each_entry_reverse(temp_req, &req_list, list) {
if (time_after(req->timeout, temp_req->timeout))
if (time_after_eq(req->timeout, temp_req->timeout))
break;
}
......@@ -225,19 +225,17 @@ static void process_req(void *data)
mutex_lock(&lock);
list_for_each_entry_safe(req, temp_req, &req_list, list) {
if (req->status) {
if (req->status == -ENODATA) {
src_in = (struct sockaddr_in *) &req->src_addr;
dst_in = (struct sockaddr_in *) &req->dst_addr;
req->status = addr_resolve_remote(src_in, dst_in,
req->addr);
if (req->status && time_after_eq(jiffies, req->timeout))
req->status = -ETIMEDOUT;
else if (req->status == -ENODATA)
continue;
}
if (req->status && time_after(jiffies, req->timeout))
req->status = -ETIMEDOUT;
else if (req->status == -ENODATA)
continue;
list_del(&req->list);
list_add_tail(&req->list, &done_list);
list_move_tail(&req->list, &done_list);
}
if (!list_empty(&req_list)) {
......@@ -347,8 +345,7 @@ void rdma_addr_cancel(struct rdma_dev_addr *addr)
if (req->addr == addr) {
req->status = -ECANCELED;
req->timeout = jiffies;
list_del(&req->list);
list_add(&req->list, &req_list);
list_move(&req->list, &req_list);
set_timeout(req->timeout);
break;
}
......
......@@ -147,12 +147,12 @@ struct cm_id_private {
__be32 rq_psn;
int timeout_ms;
enum ib_mtu path_mtu;
__be16 pkey;
u8 private_data_len;
u8 max_cm_retries;
u8 peer_to_peer;
u8 responder_resources;
u8 initiator_depth;
u8 local_ack_timeout;
u8 retry_count;
u8 rnr_retry_count;
u8 service_timeout;
......@@ -240,11 +240,10 @@ static void * cm_copy_private_data(const void *private_data,
if (!private_data || !private_data_len)
return NULL;
data = kmalloc(private_data_len, GFP_KERNEL);
data = kmemdup(private_data, private_data_len, GFP_KERNEL);
if (!data)
return ERR_PTR(-ENOMEM);
memcpy(data, private_data, private_data_len);
return data;
}
......@@ -691,7 +690,7 @@ static void cm_enter_timewait(struct cm_id_private *cm_id_priv)
* timewait before notifying the user that we've exited timewait.
*/
cm_id_priv->id.state = IB_CM_TIMEWAIT;
wait_time = cm_convert_to_ms(cm_id_priv->local_ack_timeout);
wait_time = cm_convert_to_ms(cm_id_priv->av.packet_life_time + 1);
queue_delayed_work(cm.wq, &cm_id_priv->timewait_info->work.work,
msecs_to_jiffies(wait_time));
cm_id_priv->timewait_info = NULL;
......@@ -1010,6 +1009,7 @@ int ib_send_cm_req(struct ib_cm_id *cm_id,
cm_id_priv->responder_resources = param->responder_resources;
cm_id_priv->retry_count = param->retry_count;
cm_id_priv->path_mtu = param->primary_path->mtu;
cm_id_priv->pkey = param->primary_path->pkey;
cm_id_priv->qp_type = param->qp_type;
ret = cm_alloc_msg(cm_id_priv, &cm_id_priv->msg);
......@@ -1024,8 +1024,6 @@ int ib_send_cm_req(struct ib_cm_id *cm_id,
cm_id_priv->local_qpn = cm_req_get_local_qpn(req_msg);
cm_id_priv->rq_psn = cm_req_get_starting_psn(req_msg);
cm_id_priv->local_ack_timeout =
cm_req_get_primary_local_ack_timeout(req_msg);
spin_lock_irqsave(&cm_id_priv->lock, flags);
ret = ib_post_send_mad(cm_id_priv->msg, NULL);
......@@ -1410,9 +1408,8 @@ static int cm_req_handler(struct cm_work *work)
cm_id_priv->initiator_depth = cm_req_get_resp_res(req_msg);
cm_id_priv->responder_resources = cm_req_get_init_depth(req_msg);
cm_id_priv->path_mtu = cm_req_get_path_mtu(req_msg);
cm_id_priv->pkey = req_msg->pkey;
cm_id_priv->sq_psn = cm_req_get_starting_psn(req_msg);
cm_id_priv->local_ack_timeout =
cm_req_get_primary_local_ack_timeout(req_msg);
cm_id_priv->retry_count = cm_req_get_retry_count(req_msg);
cm_id_priv->rnr_retry_count = cm_req_get_rnr_retry_count(req_msg);
cm_id_priv->qp_type = cm_req_get_qp_type(req_msg);
......@@ -1716,7 +1713,7 @@ static int cm_establish_handler(struct cm_work *work)
unsigned long flags;
int ret;
/* See comment in ib_cm_establish about lookup. */
/* See comment in cm_establish about lookup. */
cm_id_priv = cm_acquire_id(work->local_id, work->remote_id);
if (!cm_id_priv)
return -EINVAL;
......@@ -2402,11 +2399,16 @@ int ib_send_cm_lap(struct ib_cm_id *cm_id,
cm_id_priv = container_of(cm_id, struct cm_id_private, id);
spin_lock_irqsave(&cm_id_priv->lock, flags);
if (cm_id->state != IB_CM_ESTABLISHED ||
cm_id->lap_state != IB_CM_LAP_IDLE) {
(cm_id->lap_state != IB_CM_LAP_UNINIT &&
cm_id->lap_state != IB_CM_LAP_IDLE)) {
ret = -EINVAL;
goto out;
}
ret = cm_init_av_by_path(alternate_path, &cm_id_priv->alt_av);
if (ret)
goto out;
ret = cm_alloc_msg(cm_id_priv, &msg);
if (ret)
goto out;
......@@ -2431,7 +2433,8 @@ out: spin_unlock_irqrestore(&cm_id_priv->lock, flags);
}
EXPORT_SYMBOL(ib_send_cm_lap);
static void cm_format_path_from_lap(struct ib_sa_path_rec *path,
static void cm_format_path_from_lap(struct cm_id_private *cm_id_priv,
struct ib_sa_path_rec *path,
struct cm_lap_msg *lap_msg)
{
memset(path, 0, sizeof *path);
......@@ -2443,10 +2446,10 @@ static void cm_format_path_from_lap(struct ib_sa_path_rec *path,
path->hop_limit = lap_msg->alt_hop_limit;
path->traffic_class = cm_lap_get_traffic_class(lap_msg);
path->reversible = 1;
/* pkey is same as in REQ */
path->pkey = cm_id_priv->pkey;
path->sl = cm_lap_get_sl(lap_msg);
path->mtu_selector = IB_SA_EQ;
/* mtu is same as in REQ */
path->mtu = cm_id_priv->path_mtu;
path->rate_selector = IB_SA_EQ;
path->rate = cm_lap_get_packet_rate(lap_msg);
path->packet_life_time_selector = IB_SA_EQ;
......@@ -2472,7 +2475,7 @@ static int cm_lap_handler(struct cm_work *work)
param = &work->cm_event.param.lap_rcvd;
param->alternate_path = &work->path[0];
cm_format_path_from_lap(param->alternate_path, lap_msg);
cm_format_path_from_lap(cm_id_priv, param->alternate_path, lap_msg);
work->cm_event.private_data = &lap_msg->private_data;
spin_lock_irqsave(&cm_id_priv->lock, flags);
......@@ -2480,6 +2483,7 @@ static int cm_lap_handler(struct cm_work *work)
goto unlock;
switch (cm_id_priv->id.lap_state) {
case IB_CM_LAP_UNINIT:
case IB_CM_LAP_IDLE:
break;
case IB_CM_MRA_LAP_SENT:
......@@ -2502,6 +2506,10 @@ static int cm_lap_handler(struct cm_work *work)
cm_id_priv->id.lap_state = IB_CM_LAP_RCVD;
cm_id_priv->tid = lap_msg->hdr.tid;
cm_init_av_for_response(work->port, work->mad_recv_wc->wc,
work->mad_recv_wc->recv_buf.grh,
&cm_id_priv->av);
cm_init_av_by_path(param->alternate_path, &cm_id_priv->alt_av);
ret = atomic_inc_and_test(&cm_id_priv->work_count);
if (!ret)
list_add_tail(&work->list, &cm_id_priv->work_list);
......@@ -3040,7 +3048,7 @@ static void cm_work_handler(void *data)
cm_free_work(work);
}
int ib_cm_establish(struct ib_cm_id *cm_id)
static int cm_establish(struct ib_cm_id *cm_id)
{
struct cm_id_private *cm_id_priv;
struct cm_work *work;
......@@ -3088,7 +3096,44 @@ int ib_cm_establish(struct ib_cm_id *cm_id)
out:
return ret;
}
EXPORT_SYMBOL(ib_cm_establish);
static int cm_migrate(struct ib_cm_id *cm_id)
{
struct cm_id_private *cm_id_priv;
unsigned long flags;
int ret = 0;
cm_id_priv = container_of(cm_id, struct cm_id_private, id);
spin_lock_irqsave(&cm_id_priv->lock, flags);
if (cm_id->state == IB_CM_ESTABLISHED &&
(cm_id->lap_state == IB_CM_LAP_UNINIT ||
cm_id->lap_state == IB_CM_LAP_IDLE)) {
cm_id->lap_state = IB_CM_LAP_IDLE;
cm_id_priv->av = cm_id_priv->alt_av;
} else
ret = -EINVAL;
spin_unlock_irqrestore(&cm_id_priv->lock, flags);
return ret;
}
int ib_cm_notify(struct ib_cm_id *cm_id, enum ib_event_type event)
{
int ret;
switch (event) {
case IB_EVENT_COMM_EST:
ret = cm_establish(cm_id);
break;
case IB_EVENT_PATH_MIG:
ret = cm_migrate(cm_id);
break;
default:
ret = -EINVAL;
}
return ret;
}
EXPORT_SYMBOL(ib_cm_notify);
static void cm_recv_handler(struct ib_mad_agent *mad_agent,
struct ib_mad_recv_wc *mad_recv_wc)
......@@ -3173,8 +3218,7 @@ static int cm_init_qp_init_attr(struct cm_id_private *cm_id_priv,
case IB_CM_ESTABLISHED:
*qp_attr_mask = IB_QP_STATE | IB_QP_ACCESS_FLAGS |
IB_QP_PKEY_INDEX | IB_QP_PORT;
qp_attr->qp_access_flags = IB_ACCESS_LOCAL_WRITE |
IB_ACCESS_REMOTE_WRITE;
qp_attr->qp_access_flags = IB_ACCESS_REMOTE_WRITE;
if (cm_id_priv->responder_resources)
qp_attr->qp_access_flags |= IB_ACCESS_REMOTE_READ |
IB_ACCESS_REMOTE_ATOMIC;
......@@ -3222,6 +3266,9 @@ static int cm_init_qp_rtr_attr(struct cm_id_private *cm_id_priv,
if (cm_id_priv->alt_av.ah_attr.dlid) {
*qp_attr_mask |= IB_QP_ALT_PATH;
qp_attr->alt_port_num = cm_id_priv->alt_av.port->port_num;
qp_attr->alt_pkey_index = cm_id_priv->alt_av.pkey_index;
qp_attr->alt_timeout =
cm_id_priv->alt_av.packet_life_time + 1;
qp_attr->alt_ah_attr = cm_id_priv->alt_av.ah_attr;
}
ret = 0;
......@@ -3248,19 +3295,31 @@ static int cm_init_qp_rts_attr(struct cm_id_private *cm_id_priv,
case IB_CM_REP_SENT:
case IB_CM_MRA_REP_RCVD:
case IB_CM_ESTABLISHED:
*qp_attr_mask = IB_QP_STATE | IB_QP_SQ_PSN;
qp_attr->sq_psn = be32_to_cpu(cm_id_priv->sq_psn);
if (cm_id_priv->qp_type == IB_QPT_RC) {
*qp_attr_mask |= IB_QP_TIMEOUT | IB_QP_RETRY_CNT |
IB_QP_RNR_RETRY |
IB_QP_MAX_QP_RD_ATOMIC;
qp_attr->timeout = cm_id_priv->local_ack_timeout;
qp_attr->retry_cnt = cm_id_priv->retry_count;
qp_attr->rnr_retry = cm_id_priv->rnr_retry_count;
qp_attr->max_rd_atomic = cm_id_priv->initiator_depth;
}
if (cm_id_priv->alt_av.ah_attr.dlid) {
*qp_attr_mask |= IB_QP_PATH_MIG_STATE;
if (cm_id_priv->id.lap_state == IB_CM_LAP_UNINIT) {
*qp_attr_mask = IB_QP_STATE | IB_QP_SQ_PSN;
qp_attr->sq_psn = be32_to_cpu(cm_id_priv->sq_psn);
if (cm_id_priv->qp_type == IB_QPT_RC) {
*qp_attr_mask |= IB_QP_TIMEOUT | IB_QP_RETRY_CNT |
IB_QP_RNR_RETRY |
IB_QP_MAX_QP_RD_ATOMIC;
qp_attr->timeout =
cm_id_priv->av.packet_life_time + 1;
qp_attr->retry_cnt = cm_id_priv->retry_count;
qp_attr->rnr_retry = cm_id_priv->rnr_retry_count;
qp_attr->max_rd_atomic =
cm_id_priv->initiator_depth;
}
if (cm_id_priv->alt_av.ah_attr.dlid) {
*qp_attr_mask |= IB_QP_PATH_MIG_STATE;
qp_attr->path_mig_state = IB_MIG_REARM;
}
} else {
*qp_attr_mask = IB_QP_ALT_PATH | IB_QP_PATH_MIG_STATE;
qp_attr->alt_port_num = cm_id_priv->alt_av.port->port_num;
qp_attr->alt_pkey_index = cm_id_priv->alt_av.pkey_index;
qp_attr->alt_timeout =
cm_id_priv->alt_av.packet_life_time + 1;
qp_attr->alt_ah_attr = cm_id_priv->alt_av.ah_attr;
qp_attr->path_mig_state = IB_MIG_REARM;
}
ret = 0;
......
......@@ -344,7 +344,7 @@ static int cma_init_ib_qp(struct rdma_id_private *id_priv, struct ib_qp *qp)
return ret;
qp_attr.qp_state = IB_QPS_INIT;
qp_attr.qp_access_flags = IB_ACCESS_LOCAL_WRITE;
qp_attr.qp_access_flags = 0;
qp_attr.port_num = id_priv->id.port_num;
return ib_modify_qp(qp, &qp_attr, IB_QP_STATE | IB_QP_ACCESS_FLAGS |
IB_QP_PKEY_INDEX | IB_QP_PORT);
......@@ -935,13 +935,8 @@ static int cma_req_handler(struct ib_cm_id *cm_id, struct ib_cm_event *ib_event)
mutex_lock(&lock);
ret = cma_acquire_dev(conn_id);
mutex_unlock(&lock);
if (ret) {
ret = -ENODEV;
cma_exch(conn_id, CMA_DESTROYING);
cma_release_remove(conn_id);
rdma_destroy_id(&conn_id->id);
goto out;
}
if (ret)
goto release_conn_id;
conn_id->cm_id.ib = cm_id;
cm_id->context = conn_id;
......@@ -951,13 +946,17 @@ static int cma_req_handler(struct ib_cm_id *cm_id, struct ib_cm_event *ib_event)
ret = cma_notify_user(conn_id, RDMA_CM_EVENT_CONNECT_REQUEST, 0,
ib_event->private_data + offset,
IB_CM_REQ_PRIVATE_DATA_SIZE - offset);
if (ret) {
/* Destroy the CM ID by returning a non-zero value. */
conn_id->cm_id.ib = NULL;
cma_exch(conn_id, CMA_DESTROYING);
cma_release_remove(conn_id);
rdma_destroy_id(&conn_id->id);
}
if (!ret)
goto out;
/* Destroy the CM ID by returning a non-zero value. */
conn_id->cm_id.ib = NULL;
release_conn_id:
cma_exch(conn_id, CMA_DESTROYING);
cma_release_remove(conn_id);
rdma_destroy_id(&conn_id->id);
out:
cma_release_remove(listen_id);
return ret;
......@@ -1481,19 +1480,18 @@ static int cma_bind_loopback(struct rdma_id_private *id_priv)
u8 p;
mutex_lock(&lock);
if (list_empty(&dev_list)) {
ret = -ENODEV;
goto out;
}
list_for_each_entry(cma_dev, &dev_list, list)
for (p = 1; p <= cma_dev->device->phys_port_cnt; ++p)
if (!ib_query_port (cma_dev->device, p, &port_attr) &&
if (!ib_query_port(cma_dev->device, p, &port_attr) &&
port_attr.state == IB_PORT_ACTIVE)
goto port_found;
if (!list_empty(&dev_list)) {
p = 1;
cma_dev = list_entry(dev_list.next, struct cma_device, list);
} else {
ret = -ENODEV;
goto out;
}
p = 1;
cma_dev = list_entry(dev_list.next, struct cma_device, list);
port_found:
ret = ib_get_cached_gid(cma_dev->device, p, 0, &gid);
......@@ -2123,8 +2121,6 @@ static void cma_add_one(struct ib_device *device)
cma_dev->device = device;
cma_dev->node_guid = device->node_guid;
if (!cma_dev->node_guid)
goto err;
init_completion(&cma_dev->comp);
atomic_set(&cma_dev->refcount, 1);
......@@ -2136,9 +2132,6 @@ static void cma_add_one(struct ib_device *device)
list_for_each_entry(id_priv, &listen_any_list, list)
cma_listen_on_dev(id_priv, cma_dev);
mutex_unlock(&lock);
return;
err:
kfree(cma_dev);
}
static int cma_remove_id_dev(struct rdma_id_private *id_priv)
......
......@@ -80,7 +80,7 @@ struct iwcm_work {
* 1) in the event upcall, cm_event_handler(), for a listening cm_id. If
* the backlog is exceeded, then no more connection request events will
* be processed. cm_event_handler() returns -ENOMEM in this case. Its up
* to the provider to reject the connectino request.
* to the provider to reject the connection request.
* 2) in the connection request workqueue handler, cm_conn_req_handler().
* If work elements cannot be allocated for the new connect request cm_id,
* then IWCM will call the provider reject method. This is ok since
......@@ -131,26 +131,25 @@ static int alloc_work_entries(struct iwcm_id_private *cm_id_priv, int count)
}
/*
* Save private data from incoming connection requests in the
* cm_id_priv so the low level driver doesn't have to. Adjust
* Save private data from incoming connection requests to
* iw_cm_event, so the low level driver doesn't have to. Adjust
* the event ptr to point to the local copy.
*/
static int copy_private_data(struct iwcm_id_private *cm_id_priv,
struct iw_cm_event *event)
static int copy_private_data(struct iw_cm_event *event)
{
void *p;
p = kmalloc(event->private_data_len, GFP_ATOMIC);
p = kmemdup(event->private_data, event->private_data_len, GFP_ATOMIC);
if (!p)
return -ENOMEM;
memcpy(p, event->private_data, event->private_data_len);
event->private_data = p;
return 0;
}
/*
* Release a reference on cm_id. If the last reference is being removed
* and iw_destroy_cm_id is waiting, wake up the waiting thread.
* Release a reference on cm_id. If the last reference is being
* released, enable the waiting thread (in iw_destroy_cm_id) to
* get woken up, and return 1 if a thread is already waiting.
*/
static int iwcm_deref_id(struct iwcm_id_private *cm_id_priv)
{
......@@ -243,7 +242,7 @@ static int iwcm_modify_qp_sqd(struct ib_qp *qp)
/*
* CM_ID <-- CLOSING
*
* Block if a passive or active connection is currenlty being processed. Then
* Block if a passive or active connection is currently being processed. Then
* process the event as follows:
* - If we are ESTABLISHED, move to CLOSING and modify the QP state
* based on the abrupt flag
......@@ -408,7 +407,7 @@ int iw_cm_listen(struct iw_cm_id *cm_id, int backlog)
{
struct iwcm_id_private *cm_id_priv;
unsigned long flags;
int ret = 0;
int ret;
cm_id_priv = container_of(cm_id, struct iwcm_id_private, id);
......@@ -535,7 +534,7 @@ EXPORT_SYMBOL(iw_cm_accept);
int iw_cm_connect(struct iw_cm_id *cm_id, struct iw_cm_conn_param *iw_param)
{
struct iwcm_id_private *cm_id_priv;
int ret = 0;
int ret;
unsigned long flags;
struct ib_qp *qp;
......@@ -620,7 +619,7 @@ static void cm_conn_req_handler(struct iwcm_id_private *listen_id_priv,
spin_lock_irqsave(&listen_id_priv->lock, flags);
if (listen_id_priv->state != IW_CM_STATE_LISTEN) {
spin_unlock_irqrestore(&listen_id_priv->lock, flags);
return;
goto out;
}
spin_unlock_irqrestore(&listen_id_priv->lock, flags);
......@@ -629,7 +628,7 @@ static void cm_conn_req_handler(struct iwcm_id_private *listen_id_priv,
listen_id_priv->id.context);
/* If the cm_id could not be created, ignore the request */
if (IS_ERR(cm_id))
return;
goto out;
cm_id->provider_data = iw_event->provider_data;
cm_id->local_addr = iw_event->local_addr;
......@@ -642,7 +641,7 @@ static void cm_conn_req_handler(struct iwcm_id_private *listen_id_priv,
if (ret) {
iw_cm_reject(cm_id, NULL, 0);
iw_destroy_cm_id(cm_id);
return;
goto out;
}
/* Call the client CM handler */
......@@ -654,6 +653,7 @@ static void cm_conn_req_handler(struct iwcm_id_private *listen_id_priv,
kfree(cm_id);
}
out:
if (iw_event->private_data_len)
kfree(iw_event->private_data);
}
......@@ -674,7 +674,7 @@ static int cm_conn_est_handler(struct iwcm_id_private *cm_id_priv,
struct iw_cm_event *iw_event)
{
unsigned long flags;
int ret = 0;
int ret;
spin_lock_irqsave(&cm_id_priv->lock, flags);
......@@ -704,7 +704,7 @@ static int cm_conn_rep_handler(struct iwcm_id_private *cm_id_priv,
struct iw_cm_event *iw_event)
{
unsigned long flags;
int ret = 0;
int ret;
spin_lock_irqsave(&cm_id_priv->lock, flags);
/*
......@@ -830,7 +830,8 @@ static int process_event(struct iwcm_id_private *cm_id_priv,
*/
static void cm_work_handler(void *arg)
{
struct iwcm_work *work = arg, lwork;
struct iwcm_work *work = arg;
struct iw_cm_event levent;
struct iwcm_id_private *cm_id_priv = work->cm_id;
unsigned long flags;
int empty;
......@@ -843,11 +844,11 @@ static void cm_work_handler(void *arg)
struct iwcm_work, list);
list_del_init(&work->list);
empty = list_empty(&cm_id_priv->work_list);
lwork = *work;
levent = work->event;
put_work(work);
spin_unlock_irqrestore(&cm_id_priv->lock, flags);
ret = process_event(cm_id_priv, &work->event);
ret = process_event(cm_id_priv, &levent);
if (ret) {
set_bit(IWCM_F_CALLBACK_DESTROY, &cm_id_priv->flags);
destroy_cm_id(&cm_id_priv->id);
......@@ -906,7 +907,7 @@ static int cm_event_handler(struct iw_cm_id *cm_id,
if ((work->event.event == IW_CM_EVENT_CONNECT_REQUEST ||
work->event.event == IW_CM_EVENT_CONNECT_REPLY) &&
work->event.private_data_len) {
ret = copy_private_data(cm_id_priv, &work->event);
ret = copy_private_data(&work->event);
if (ret) {
put_work(work);
goto out;
......
......@@ -46,7 +46,7 @@ MODULE_DESCRIPTION("kernel IB MAD API");
MODULE_AUTHOR("Hal Rosenstock");
MODULE_AUTHOR("Sean Hefty");
static kmem_cache_t *ib_mad_cache;
static struct kmem_cache *ib_mad_cache;
static struct list_head ib_mad_port_list;
static u32 ib_mad_client_id = 0;
......
......@@ -161,12 +161,14 @@ static void ib_ucm_cleanup_events(struct ib_ucm_context *ctx)
struct ib_ucm_event, ctx_list);
list_del(&uevent->file_list);
list_del(&uevent->ctx_list);
mutex_unlock(&ctx->file->file_mutex);
/* clear incoming connections. */
if (ib_ucm_new_cm_id(uevent->resp.event))
ib_destroy_cm_id(uevent->cm_id);
kfree(uevent);
mutex_lock(&ctx->file->file_mutex);
}
mutex_unlock(&ctx->file->file_mutex);
}
......@@ -328,20 +330,18 @@ static int ib_ucm_event_process(struct ib_cm_event *evt,
}
if (uvt->data_len) {
uvt->data = kmalloc(uvt->data_len, GFP_KERNEL);
uvt->data = kmemdup(evt->private_data, uvt->data_len, GFP_KERNEL);
if (!uvt->data)
goto err1;
memcpy(uvt->data, evt->private_data, uvt->data_len);
uvt->resp.present |= IB_UCM_PRES_DATA;
}
if (uvt->info_len) {
uvt->info = kmalloc(uvt->info_len, GFP_KERNEL);
uvt->info = kmemdup(info, uvt->info_len, GFP_KERNEL);
if (!uvt->info)
goto err2;
memcpy(uvt->info, info, uvt->info_len);
uvt->resp.present |= IB_UCM_PRES_INFO;
}
return 0;
......@@ -685,11 +685,11 @@ static ssize_t ib_ucm_listen(struct ib_ucm_file *file,
return result;
}
static ssize_t ib_ucm_establish(struct ib_ucm_file *file,
const char __user *inbuf,
int in_len, int out_len)
static ssize_t ib_ucm_notify(struct ib_ucm_file *file,
const char __user *inbuf,
int in_len, int out_len)
{
struct ib_ucm_establish cmd;
struct ib_ucm_notify cmd;
struct ib_ucm_context *ctx;
int result;
......@@ -700,7 +700,7 @@ static ssize_t ib_ucm_establish(struct ib_ucm_file *file,
if (IS_ERR(ctx))
return PTR_ERR(ctx);
result = ib_cm_establish(ctx->cm_id);
result = ib_cm_notify(ctx->cm_id, (enum ib_event_type) cmd.event);
ib_ucm_ctx_put(ctx);
return result;
}
......@@ -1107,7 +1107,7 @@ static ssize_t (*ucm_cmd_table[])(struct ib_ucm_file *file,
[IB_USER_CM_CMD_DESTROY_ID] = ib_ucm_destroy_id,
[IB_USER_CM_CMD_ATTR_ID] = ib_ucm_attr_id,
[IB_USER_CM_CMD_LISTEN] = ib_ucm_listen,
[IB_USER_CM_CMD_ESTABLISH] = ib_ucm_establish,
[IB_USER_CM_CMD_NOTIFY] = ib_ucm_notify,
[IB_USER_CM_CMD_SEND_REQ] = ib_ucm_send_req,
[IB_USER_CM_CMD_SEND_REP] = ib_ucm_send_rep,
[IB_USER_CM_CMD_SEND_RTU] = ib_ucm_send_rtu,
......
......@@ -302,7 +302,7 @@ struct c2_dev {
unsigned long pa; /* PA device memory */
void **qptr_array;
kmem_cache_t *host_msg_cache;
struct kmem_cache *host_msg_cache;
struct list_head cca_link; /* adapter list */
struct list_head eh_wakeup_list; /* event wakeup list */
......
......@@ -564,6 +564,32 @@ int c2_alloc_qp(struct c2_dev *c2dev,
return err;
}
static inline void c2_lock_cqs(struct c2_cq *send_cq, struct c2_cq *recv_cq)
{
if (send_cq == recv_cq)
spin_lock_irq(&send_cq->lock);
else if (send_cq > recv_cq) {
spin_lock_irq(&send_cq->lock);
spin_lock_nested(&recv_cq->lock, SINGLE_DEPTH_NESTING);
} else {
spin_lock_irq(&recv_cq->lock);
spin_lock_nested(&send_cq->lock, SINGLE_DEPTH_NESTING);
}
}
static inline void c2_unlock_cqs(struct c2_cq *send_cq, struct c2_cq *recv_cq)
{
if (send_cq == recv_cq)
spin_unlock_irq(&send_cq->lock);
else if (send_cq > recv_cq) {
spin_unlock(&recv_cq->lock);
spin_unlock_irq(&send_cq->lock);
} else {
spin_unlock(&send_cq->lock);
spin_unlock_irq(&recv_cq->lock);
}
}
void c2_free_qp(struct c2_dev *c2dev, struct c2_qp *qp)
{
struct c2_cq *send_cq;
......@@ -576,15 +602,9 @@ void c2_free_qp(struct c2_dev *c2dev, struct c2_qp *qp)
* Lock CQs here, so that CQ polling code can do QP lookup
* without taking a lock.
*/
spin_lock_irq(&send_cq->lock);
if (send_cq != recv_cq)
spin_lock(&recv_cq->lock);
c2_lock_cqs(send_cq, recv_cq);
c2_free_qpn(c2dev, qp->qpn);
if (send_cq != recv_cq)
spin_unlock(&recv_cq->lock);
spin_unlock_irq(&send_cq->lock);
c2_unlock_cqs(send_cq, recv_cq);
/*
* Destory qp in the rnic...
......
......@@ -441,7 +441,7 @@ static int c2_rnic_close(struct c2_dev *c2dev)
* involves initalizing the various limits and resouce pools that
* comprise the RNIC instance.
*/
int c2_rnic_init(struct c2_dev *c2dev)
int __devinit c2_rnic_init(struct c2_dev *c2dev)
{
int err;
u32 qsize, msgsize;
......@@ -611,7 +611,7 @@ int c2_rnic_init(struct c2_dev *c2dev)
/*
* Called by c2_remove to cleanup the RNIC resources.
*/
void c2_rnic_term(struct c2_dev *c2dev)
void __devexit c2_rnic_term(struct c2_dev *c2dev)
{
/* Close the open adapter instance */
......
......@@ -52,7 +52,7 @@
MODULE_LICENSE("Dual BSD/GPL");
MODULE_AUTHOR("Christoph Raisch <raisch@de.ibm.com>");
MODULE_DESCRIPTION("IBM eServer HCA InfiniBand Device Driver");
MODULE_VERSION("SVNEHCA_0018");
MODULE_VERSION("SVNEHCA_0019");
int ehca_open_aqp1 = 0;
int ehca_debug_level = 0;
......@@ -790,7 +790,7 @@ int __init ehca_module_init(void)
int ret;
printk(KERN_INFO "eHCA Infiniband Device Driver "
"(Rel.: SVNEHCA_0018)\n");
"(Rel.: SVNEHCA_0019)\n");
idr_init(&ehca_qp_idr);
idr_init(&ehca_cq_idr);
spin_lock_init(&ehca_qp_idr_lock);
......
......@@ -732,8 +732,7 @@ static int prepare_sqe_rts(struct ehca_qp *my_qp, struct ehca_shca *shca,
u64 h_ret;
struct ipz_queue *squeue;
void *bad_send_wqe_p, *bad_send_wqe_v;
void *squeue_start_p, *squeue_end_p;
void *squeue_start_v, *squeue_end_v;
u64 q_ofs;
struct ehca_wqe *wqe;
int qp_num = my_qp->ib_qp.qp_num;
......@@ -755,26 +754,23 @@ static int prepare_sqe_rts(struct ehca_qp *my_qp, struct ehca_shca *shca,
if (ehca_debug_level)
ehca_dmp(bad_send_wqe_v, 32, "qp_num=%x bad_wqe", qp_num);
squeue = &my_qp->ipz_squeue;
squeue_start_p = (void*)virt_to_abs(ipz_qeit_calc(squeue, 0L));
squeue_end_p = squeue_start_p+squeue->queue_length;
squeue_start_v = abs_to_virt((u64)squeue_start_p);
squeue_end_v = abs_to_virt((u64)squeue_end_p);
ehca_dbg(&shca->ib_device, "qp_num=%x squeue_start_v=%p squeue_end_v=%p",
qp_num, squeue_start_v, squeue_end_v);
if (ipz_queue_abs_to_offset(squeue, (u64)bad_send_wqe_p, &q_ofs)) {
ehca_err(&shca->ib_device, "failed to get wqe offset qp_num=%x"
" bad_send_wqe_p=%p", qp_num, bad_send_wqe_p);
return -EFAULT;
}
/* loop sets wqe's purge bit */
wqe = (struct ehca_wqe*)bad_send_wqe_v;
wqe = (struct ehca_wqe*)ipz_qeit_calc(squeue, q_ofs);
*bad_wqe_cnt = 0;
while (wqe->optype != 0xff && wqe->wqef != 0xff) {
if (ehca_debug_level)
ehca_dmp(wqe, 32, "qp_num=%x wqe", qp_num);
wqe->nr_of_data_seg = 0; /* suppress data access */
wqe->wqef = WQEF_PURGE; /* WQE to be purged */
wqe = (struct ehca_wqe*)((u8*)wqe+squeue->qe_size);
q_ofs = ipz_queue_advance_offset(squeue, q_ofs);
wqe = (struct ehca_wqe*)ipz_qeit_calc(squeue, q_ofs);
*bad_wqe_cnt = (*bad_wqe_cnt)+1;
if ((void*)wqe >= squeue_end_v) {
wqe = squeue_start_v;
}
}
/*
* bad wqe will be reprocessed and ignored when pol_cq() is called,
......
......@@ -70,6 +70,19 @@ void *ipz_qeit_eq_get_inc(struct ipz_queue *queue)
return ret;
}
int ipz_queue_abs_to_offset(struct ipz_queue *queue, u64 addr, u64 *q_offset)
{
int i;
for (i = 0; i < queue->queue_length / queue->pagesize; i++) {
u64 page = (u64)virt_to_abs(queue->queue_pages[i]);
if (addr >= page && addr < page + queue->pagesize) {
*q_offset = addr - page + i * queue->pagesize;
return 0;
}
}
return -EINVAL;
}
int ipz_queue_ctor(struct ipz_queue *queue,
const u32 nr_of_pages,
const u32 pagesize, const u32 qe_size, const u32 nr_of_sg)
......
......@@ -150,6 +150,21 @@ static inline void *ipz_qeit_reset(struct ipz_queue *queue)
return ipz_qeit_get(queue);
}
/*
* return the q_offset corresponding to an absolute address
*/
int ipz_queue_abs_to_offset(struct ipz_queue *queue, u64 addr, u64 *q_offset);
/*
* return the next queue offset. don't modify the queue.
*/
static inline u64 ipz_queue_advance_offset(struct ipz_queue *queue, u64 offset)
{
offset += queue->qe_size;
if (offset >= queue->queue_length) offset = 0;
return offset;
}
/* struct generic page table */
struct ipz_pt {
u64 entries[EHCA_PT_ENTRIES];
......
......@@ -1487,7 +1487,7 @@ int ipath_register_ib_device(struct ipath_devdata *dd)
idev->pma_counter_select[1] = IB_PMA_PORT_RCV_DATA;
idev->pma_counter_select[2] = IB_PMA_PORT_XMIT_PKTS;
idev->pma_counter_select[3] = IB_PMA_PORT_RCV_PKTS;
idev->pma_counter_select[5] = IB_PMA_PORT_XMIT_WAIT;
idev->pma_counter_select[4] = IB_PMA_PORT_XMIT_WAIT;
idev->link_width_enabled = 3; /* 1x or 4x */
/* Snapshot current HW counters to "clear" them. */
......
......@@ -33,7 +33,6 @@
* $Id: mthca_av.c 1349 2004-12-16 21:09:43Z roland $
*/
#include <linux/init.h>
#include <linux/string.h>
#include <linux/slab.h>
......@@ -323,7 +322,7 @@ int mthca_ah_query(struct ib_ah *ibah, struct ib_ah_attr *attr)
return 0;
}
int __devinit mthca_init_av_table(struct mthca_dev *dev)
int mthca_init_av_table(struct mthca_dev *dev)
{
int err;
......
......@@ -36,7 +36,6 @@
* $Id: mthca_cq.c 1369 2004-12-20 16:17:07Z roland $
*/
#include <linux/init.h>
#include <linux/hardirq.h>
#include <asm/io.h>
......@@ -970,7 +969,7 @@ void mthca_free_cq(struct mthca_dev *dev,
mthca_free_mailbox(dev, mailbox);
}
int __devinit mthca_init_cq_table(struct mthca_dev *dev)
int mthca_init_cq_table(struct mthca_dev *dev)
{
int err;
......
......@@ -33,7 +33,6 @@
* $Id: mthca_eq.c 1382 2004-12-24 02:21:02Z roland $
*/
#include <linux/init.h>
#include <linux/errno.h>
#include <linux/interrupt.h>
#include <linux/pci.h>
......@@ -479,10 +478,10 @@ static irqreturn_t mthca_arbel_msi_x_interrupt(int irq, void *eq_ptr)
return IRQ_HANDLED;
}
static int __devinit mthca_create_eq(struct mthca_dev *dev,
int nent,
u8 intr,
struct mthca_eq *eq)
static int mthca_create_eq(struct mthca_dev *dev,
int nent,
u8 intr,
struct mthca_eq *eq)
{
int npages;
u64 *dma_list = NULL;
......@@ -664,9 +663,9 @@ static void mthca_free_irqs(struct mthca_dev *dev)
dev->eq_table.eq + i);
}
static int __devinit mthca_map_reg(struct mthca_dev *dev,
unsigned long offset, unsigned long size,
void __iomem **map)
static int mthca_map_reg(struct mthca_dev *dev,
unsigned long offset, unsigned long size,
void __iomem **map)
{
unsigned long base = pci_resource_start(dev->pdev, 0);
......@@ -691,7 +690,7 @@ static void mthca_unmap_reg(struct mthca_dev *dev, unsigned long offset,
iounmap(map);
}
static int __devinit mthca_map_eq_regs(struct mthca_dev *dev)
static int mthca_map_eq_regs(struct mthca_dev *dev)
{
if (mthca_is_memfree(dev)) {
/*
......@@ -781,7 +780,7 @@ static void mthca_unmap_eq_regs(struct mthca_dev *dev)
}
}
int __devinit mthca_map_eq_icm(struct mthca_dev *dev, u64 icm_virt)
int mthca_map_eq_icm(struct mthca_dev *dev, u64 icm_virt)
{
int ret;
u8 status;
......@@ -825,7 +824,7 @@ void mthca_unmap_eq_icm(struct mthca_dev *dev)
__free_page(dev->eq_table.icm_page);
}
int __devinit mthca_init_eq_table(struct mthca_dev *dev)
int mthca_init_eq_table(struct mthca_dev *dev)
{
int err;
u8 status;
......
......@@ -317,7 +317,7 @@ int mthca_create_agents(struct mthca_dev *dev)
return ret;
}
void __devexit mthca_free_agents(struct mthca_dev *dev)
void mthca_free_agents(struct mthca_dev *dev)
{
struct ib_mad_agent *agent;
int p, q;
......
......@@ -98,7 +98,7 @@ static struct mthca_profile default_profile = {
.uarc_size = 1 << 18, /* Arbel only */
};
static int __devinit mthca_tune_pci(struct mthca_dev *mdev)
static int mthca_tune_pci(struct mthca_dev *mdev)
{
int cap;
u16 val;
......@@ -143,7 +143,7 @@ static int __devinit mthca_tune_pci(struct mthca_dev *mdev)
return 0;
}
static int __devinit mthca_dev_lim(struct mthca_dev *mdev, struct mthca_dev_lim *dev_lim)
static int mthca_dev_lim(struct mthca_dev *mdev, struct mthca_dev_lim *dev_lim)
{
int err;
u8 status;
......@@ -255,7 +255,7 @@ static int __devinit mthca_dev_lim(struct mthca_dev *mdev, struct mthca_dev_lim
return 0;
}
static int __devinit mthca_init_tavor(struct mthca_dev *mdev)
static int mthca_init_tavor(struct mthca_dev *mdev)
{
u8 status;
int err;
......@@ -333,7 +333,7 @@ static int __devinit mthca_init_tavor(struct mthca_dev *mdev)
return err;
}
static int __devinit mthca_load_fw(struct mthca_dev *mdev)
static int mthca_load_fw(struct mthca_dev *mdev)
{
u8 status;
int err;
......@@ -379,10 +379,10 @@ static int __devinit mthca_load_fw(struct mthca_dev *mdev)
return err;
}
static int __devinit mthca_init_icm(struct mthca_dev *mdev,
struct mthca_dev_lim *dev_lim,
struct mthca_init_hca_param *init_hca,
u64 icm_size)
static int mthca_init_icm(struct mthca_dev *mdev,
struct mthca_dev_lim *dev_lim,
struct mthca_init_hca_param *init_hca,
u64 icm_size)
{
u64 aux_pages;
u8 status;
......@@ -575,7 +575,7 @@ static void mthca_free_icms(struct mthca_dev *mdev)
mthca_free_icm(mdev, mdev->fw.arbel.aux_icm);
}
static int __devinit mthca_init_arbel(struct mthca_dev *mdev)
static int mthca_init_arbel(struct mthca_dev *mdev)
{
struct mthca_dev_lim dev_lim;
struct mthca_profile profile;
......@@ -683,7 +683,7 @@ static void mthca_close_hca(struct mthca_dev *mdev)
mthca_SYS_DIS(mdev, &status);
}
static int __devinit mthca_init_hca(struct mthca_dev *mdev)
static int mthca_init_hca(struct mthca_dev *mdev)
{
u8 status;
int err;
......@@ -720,7 +720,7 @@ static int __devinit mthca_init_hca(struct mthca_dev *mdev)
return err;
}
static int __devinit mthca_setup_hca(struct mthca_dev *dev)
static int mthca_setup_hca(struct mthca_dev *dev)
{
int err;
u8 status;
......@@ -875,8 +875,7 @@ static int __devinit mthca_setup_hca(struct mthca_dev *dev)
return err;
}
static int __devinit mthca_request_regions(struct pci_dev *pdev,
int ddr_hidden)
static int mthca_request_regions(struct pci_dev *pdev, int ddr_hidden)
{
int err;
......@@ -928,7 +927,7 @@ static void mthca_release_regions(struct pci_dev *pdev,
MTHCA_HCR_SIZE);
}
static int __devinit mthca_enable_msi_x(struct mthca_dev *mdev)
static int mthca_enable_msi_x(struct mthca_dev *mdev)
{
struct msix_entry entries[3];
int err;
......@@ -1213,7 +1212,7 @@ int __mthca_restart_one(struct pci_dev *pdev)
}
static int __devinit mthca_init_one(struct pci_dev *pdev,
const struct pci_device_id *id)
const struct pci_device_id *id)
{
static int mthca_version_printed = 0;
int ret;
......
......@@ -32,7 +32,6 @@
* $Id: mthca_mcg.c 1349 2004-12-16 21:09:43Z roland $
*/
#include <linux/init.h>
#include <linux/string.h>
#include <linux/slab.h>
......@@ -371,7 +370,7 @@ int mthca_multicast_detach(struct ib_qp *ibqp, union ib_gid *gid, u16 lid)
return err;
}
int __devinit mthca_init_mcg_table(struct mthca_dev *dev)
int mthca_init_mcg_table(struct mthca_dev *dev)
{
int err;
int table_size = dev->limits.num_mgms + dev->limits.num_amgms;
......
......@@ -34,7 +34,6 @@
*/
#include <linux/slab.h>
#include <linux/init.h>
#include <linux/errno.h>
#include "mthca_dev.h"
......@@ -135,7 +134,7 @@ static void mthca_buddy_free(struct mthca_buddy *buddy, u32 seg, int order)
spin_unlock(&buddy->lock);
}
static int __devinit mthca_buddy_init(struct mthca_buddy *buddy, int max_order)
static int mthca_buddy_init(struct mthca_buddy *buddy, int max_order)
{
int i, s;
......@@ -759,7 +758,7 @@ void mthca_arbel_fmr_unmap(struct mthca_dev *dev, struct mthca_fmr *fmr)
*(u8 *) fmr->mem.arbel.mpt = MTHCA_MPT_STATUS_SW;
}
int __devinit mthca_init_mr_table(struct mthca_dev *dev)
int mthca_init_mr_table(struct mthca_dev *dev)
{
unsigned long addr;
int err, i;
......
......@@ -34,7 +34,6 @@
* $Id: mthca_pd.c 1349 2004-12-16 21:09:43Z roland $
*/
#include <linux/init.h>
#include <linux/errno.h>
#include "mthca_dev.h"
......@@ -69,7 +68,7 @@ void mthca_pd_free(struct mthca_dev *dev, struct mthca_pd *pd)
mthca_free(&dev->pd_table.alloc, pd->pd_num);
}
int __devinit mthca_init_pd_table(struct mthca_dev *dev)
int mthca_init_pd_table(struct mthca_dev *dev)
{
return mthca_alloc_init(&dev->pd_table.alloc,
dev->limits.num_pds,
......
......@@ -1100,11 +1100,10 @@ static struct ib_fmr *mthca_alloc_fmr(struct ib_pd *pd, int mr_access_flags,
struct mthca_fmr *fmr;
int err;
fmr = kmalloc(sizeof *fmr, GFP_KERNEL);
fmr = kmemdup(fmr_attr, sizeof *fmr, GFP_KERNEL);
if (!fmr)
return ERR_PTR(-ENOMEM);
memcpy(&fmr->attr, fmr_attr, sizeof *fmr_attr);
err = mthca_fmr_alloc(to_mdev(pd->device), to_mpd(pd)->pd_num,
convert_access(mr_access_flags), fmr);
......
......@@ -35,7 +35,6 @@
* $Id: mthca_qp.c 1355 2004-12-17 15:23:43Z roland $
*/
#include <linux/init.h>
#include <linux/string.h>
#include <linux/slab.h>
......@@ -2241,7 +2240,7 @@ void mthca_free_err_wqe(struct mthca_dev *dev, struct mthca_qp *qp, int is_send,
*new_wqe = 0;
}
int __devinit mthca_init_qp_table(struct mthca_dev *dev)
int mthca_init_qp_table(struct mthca_dev *dev)
{
int err;
u8 status;
......
......@@ -120,7 +120,7 @@ static void mthca_arbel_init_srq_context(struct mthca_dev *dev,
memset(context, 0, sizeof *context);
logsize = long_log2(srq->max) + srq->wqe_shift;
logsize = long_log2(srq->max);
context->state_logsize_srqn = cpu_to_be32(logsize << 24 | srq->srqn);
context->lkey = cpu_to_be32(srq->mr.ibmr.lkey);
context->db_index = cpu_to_be32(srq->db_index);
......@@ -715,7 +715,7 @@ int mthca_max_srq_sge(struct mthca_dev *dev)
sizeof (struct mthca_data_seg));
}
int __devinit mthca_init_srq_table(struct mthca_dev *dev)
int mthca_init_srq_table(struct mthca_dev *dev)
{
int err;
......
......@@ -233,7 +233,7 @@ static inline struct ipoib_neigh **to_ipoib_neigh(struct neighbour *neigh)
}
struct ipoib_neigh *ipoib_neigh_alloc(struct neighbour *neigh);
void ipoib_neigh_free(struct ipoib_neigh *neigh);
void ipoib_neigh_free(struct net_device *dev, struct ipoib_neigh *neigh);
extern struct workqueue_struct *ipoib_workqueue;
......
......@@ -264,7 +264,7 @@ static void path_free(struct net_device *dev, struct ipoib_path *path)
if (neigh->ah)
ipoib_put_ah(neigh->ah);
ipoib_neigh_free(neigh);
ipoib_neigh_free(dev, neigh);
}
spin_unlock_irqrestore(&priv->lock, flags);
......@@ -525,10 +525,11 @@ static void neigh_add_path(struct sk_buff *skb, struct net_device *dev)
ipoib_send(dev, skb, path->ah, IPOIB_QPN(skb->dst->neighbour->ha));
} else {
neigh->ah = NULL;
__skb_queue_tail(&neigh->queue, skb);
if (!path->query && path_rec_start(dev, path))
goto err_list;
__skb_queue_tail(&neigh->queue, skb);
}
spin_unlock(&priv->lock);
......@@ -538,7 +539,7 @@ static void neigh_add_path(struct sk_buff *skb, struct net_device *dev)
list_del(&neigh->list);
err_path:
ipoib_neigh_free(neigh);
ipoib_neigh_free(dev, neigh);
++priv->stats.tx_dropped;
dev_kfree_skb_any(skb);
......@@ -655,7 +656,7 @@ static int ipoib_start_xmit(struct sk_buff *skb, struct net_device *dev)
*/
ipoib_put_ah(neigh->ah);
list_del(&neigh->list);
ipoib_neigh_free(neigh);
ipoib_neigh_free(dev, neigh);
spin_unlock(&priv->lock);
ipoib_path_lookup(skb, dev);
goto out;
......@@ -786,7 +787,7 @@ static void ipoib_neigh_destructor(struct neighbour *n)
if (neigh->ah)
ah = neigh->ah;
list_del(&neigh->list);
ipoib_neigh_free(neigh);
ipoib_neigh_free(n->dev, neigh);
}
spin_unlock_irqrestore(&priv->lock, flags);
......@@ -809,9 +810,15 @@ struct ipoib_neigh *ipoib_neigh_alloc(struct neighbour *neighbour)
return neigh;
}
void ipoib_neigh_free(struct ipoib_neigh *neigh)
void ipoib_neigh_free(struct net_device *dev, struct ipoib_neigh *neigh)
{
struct ipoib_dev_priv *priv = netdev_priv(dev);
struct sk_buff *skb;
*to_ipoib_neigh(neigh->neighbour) = NULL;
while ((skb = __skb_dequeue(&neigh->queue))) {
++priv->stats.tx_dropped;
dev_kfree_skb_any(skb);
}
kfree(neigh);
}
......
......@@ -114,7 +114,7 @@ static void ipoib_mcast_free(struct ipoib_mcast *mcast)
*/
if (neigh->ah)
ipoib_put_ah(neigh->ah);
ipoib_neigh_free(neigh);
ipoib_neigh_free(dev, neigh);
}
spin_unlock_irqrestore(&priv->lock, flags);
......
......@@ -283,7 +283,7 @@ struct iser_global {
struct mutex connlist_mutex;
struct list_head connlist; /* all iSER IB connections */
kmem_cache_t *desc_cache;
struct kmem_cache *desc_cache;
};
extern struct iser_global ig;
......
......@@ -1176,9 +1176,11 @@ static int srp_cm_handler(struct ib_cm_id *cm_id, struct ib_cm_event *event)
break;
}
target->status = srp_alloc_iu_bufs(target);
if (target->status)
break;
if (!target->rx_ring[0]) {
target->status = srp_alloc_iu_bufs(target);
if (target->status)
break;
}
qp_attr = kmalloc(sizeof *qp_attr, GFP_KERNEL);
if (!qp_attr) {
......@@ -1716,7 +1718,8 @@ static ssize_t srp_create_target(struct class_device *class_dev,
if (!target_host)
return -ENOMEM;
target_host->max_lun = SRP_MAX_LUN;
target_host->max_lun = SRP_MAX_LUN;
target_host->max_cmd_len = sizeof ((struct srp_cmd *) (void *) 0L)->cdb;
target = host_to_target(target_host);
......
......@@ -60,6 +60,7 @@ enum ib_cm_state {
};
enum ib_cm_lap_state {
IB_CM_LAP_UNINIT,
IB_CM_LAP_IDLE,
IB_CM_LAP_SENT,
IB_CM_LAP_RCVD,
......@@ -443,13 +444,20 @@ int ib_send_cm_drep(struct ib_cm_id *cm_id,
u8 private_data_len);
/**
* ib_cm_establish - Forces a connection state to established.
* ib_cm_notify - Notifies the CM of an event reported to the consumer.
* @cm_id: Connection identifier to transition to established.
* @event: Type of event.
*
* This routine should be invoked by users who receive messages on a
* connected QP before an RTU has been received.
* This routine should be invoked by users to notify the CM of relevant
* communication events. Events that should be reported to the CM and
* when to report them are:
*
* IB_EVENT_COMM_EST - Used when a message is received on a connected
* QP before an RTU has been received.
* IB_EVENT_PATH_MIG - Notifies the CM that the connection has failed over
* to the alternate path.
*/
int ib_cm_establish(struct ib_cm_id *cm_id);
int ib_cm_notify(struct ib_cm_id *cm_id, enum ib_event_type event);
/**
* ib_send_cm_rej - Sends a connection rejection message to the
......
......@@ -38,7 +38,7 @@
#include <rdma/ib_user_sa.h>
#define IB_USER_CM_ABI_VERSION 4
#define IB_USER_CM_ABI_VERSION 5
enum {
IB_USER_CM_CMD_CREATE_ID,
......@@ -46,7 +46,7 @@ enum {
IB_USER_CM_CMD_ATTR_ID,
IB_USER_CM_CMD_LISTEN,
IB_USER_CM_CMD_ESTABLISH,
IB_USER_CM_CMD_NOTIFY,
IB_USER_CM_CMD_SEND_REQ,
IB_USER_CM_CMD_SEND_REP,
......@@ -117,8 +117,9 @@ struct ib_ucm_listen {
__u32 reserved;
};
struct ib_ucm_establish {
struct ib_ucm_notify {
__u32 id;
__u32 event;
};
struct ib_ucm_private_data {
......
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