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-rw-r--r--drivers/infiniband/ulp/ipoib/ipoib_cm.c6
-rw-r--r--drivers/infiniband/ulp/ipoib/ipoib_ib.c4
-rw-r--r--drivers/infiniband/ulp/ipoib/ipoib_main.c10
-rw-r--r--drivers/infiniband/ulp/ipoib/ipoib_multicast.c11
-rw-r--r--drivers/infiniband/ulp/ipoib/ipoib_verbs.c13
-rw-r--r--drivers/infiniband/ulp/iser/iscsi_iser.h1
-rw-r--r--drivers/infiniband/ulp/iser/iser_initiator.c17
-rw-r--r--drivers/infiniband/ulp/iser/iser_verbs.c40
8 files changed, 49 insertions, 53 deletions
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_cm.c b/drivers/infiniband/ulp/ipoib/ipoib_cm.c
index 3484e8ba24a..2b242a4823f 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_cm.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_cm.c
@@ -131,7 +131,7 @@ static struct sk_buff *ipoib_cm_alloc_rx_skb(struct net_device *dev, int id, int
skb_fill_page_desc(skb, i, page, 0, PAGE_SIZE);
mapping[i + 1] = ib_dma_map_page(priv->ca, skb_shinfo(skb)->frags[i].page,
- 0, PAGE_SIZE, DMA_TO_DEVICE);
+ 0, PAGE_SIZE, DMA_FROM_DEVICE);
if (unlikely(ib_dma_mapping_error(priv->ca, mapping[i + 1])))
goto partial_error;
}
@@ -452,7 +452,7 @@ void ipoib_cm_send(struct net_device *dev, struct sk_buff *skb, struct ipoib_cm_
skb->len, tx->mtu);
++priv->stats.tx_dropped;
++priv->stats.tx_errors;
- ipoib_cm_skb_too_long(dev, skb, tx->mtu - INFINIBAND_ALEN);
+ ipoib_cm_skb_too_long(dev, skb, tx->mtu - IPOIB_ENCAP_LEN);
return;
}
@@ -1095,7 +1095,7 @@ static void ipoib_cm_stale_task(struct work_struct *work)
/* List if sorted by LRU, start from tail,
* stop when we see a recently used entry */
p = list_entry(priv->cm.passive_ids.prev, typeof(*p), list);
- if (time_after_eq(jiffies, p->jiffies + IPOIB_CM_RX_TIMEOUT))
+ if (time_before_eq(jiffies, p->jiffies + IPOIB_CM_RX_TIMEOUT))
break;
list_del_init(&p->list);
spin_unlock_irqrestore(&priv->lock, flags);
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_ib.c b/drivers/infiniband/ulp/ipoib/ipoib_ib.c
index f2aa923ddbe..ba0ee5cf2ad 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_ib.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_ib.c
@@ -328,9 +328,9 @@ void ipoib_send(struct net_device *dev, struct sk_buff *skb,
struct ipoib_tx_buf *tx_req;
u64 addr;
- if (unlikely(skb->len > priv->mcast_mtu + INFINIBAND_ALEN)) {
+ if (unlikely(skb->len > priv->mcast_mtu + IPOIB_ENCAP_LEN)) {
ipoib_warn(priv, "packet len %d (> %d) too long to send, dropping\n",
- skb->len, priv->mcast_mtu + INFINIBAND_ALEN);
+ skb->len, priv->mcast_mtu + IPOIB_ENCAP_LEN);
++priv->stats.tx_dropped;
++priv->stats.tx_errors;
ipoib_cm_skb_too_long(dev, skb, priv->mcast_mtu);
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_main.c b/drivers/infiniband/ulp/ipoib/ipoib_main.c
index f9dbc6f6814..f2a40ae8e7d 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_main.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_main.c
@@ -380,7 +380,7 @@ static void path_rec_completion(int status,
struct net_device *dev = path->dev;
struct ipoib_dev_priv *priv = netdev_priv(dev);
struct ipoib_ah *ah = NULL;
- struct ipoib_neigh *neigh;
+ struct ipoib_neigh *neigh, *tn;
struct sk_buff_head skqueue;
struct sk_buff *skb;
unsigned long flags;
@@ -418,7 +418,7 @@ static void path_rec_completion(int status,
while ((skb = __skb_dequeue(&path->queue)))
__skb_queue_tail(&skqueue, skb);
- list_for_each_entry(neigh, &path->neigh_list, list) {
+ list_for_each_entry_safe(neigh, tn, &path->neigh_list, list) {
kref_get(&path->ah->ref);
neigh->ah = path->ah;
memcpy(&neigh->dgid.raw, &path->pathrec.dgid.raw,
@@ -814,7 +814,7 @@ static void ipoib_set_mcast_list(struct net_device *dev)
queue_work(ipoib_workqueue, &priv->restart_task);
}
-static void ipoib_neigh_destructor(struct neighbour *n)
+static void ipoib_neigh_cleanup(struct neighbour *n)
{
struct ipoib_neigh *neigh;
struct ipoib_dev_priv *priv = netdev_priv(n->dev);
@@ -822,7 +822,7 @@ static void ipoib_neigh_destructor(struct neighbour *n)
struct ipoib_ah *ah = NULL;
ipoib_dbg(priv,
- "neigh_destructor for %06x " IPOIB_GID_FMT "\n",
+ "neigh_cleanup for %06x " IPOIB_GID_FMT "\n",
IPOIB_QPN(n->ha),
IPOIB_GID_RAW_ARG(n->ha + 4));
@@ -874,7 +874,7 @@ void ipoib_neigh_free(struct net_device *dev, struct ipoib_neigh *neigh)
static int ipoib_neigh_setup_dev(struct net_device *dev, struct neigh_parms *parms)
{
- parms->neigh_destructor = ipoib_neigh_destructor;
+ parms->neigh_cleanup = ipoib_neigh_cleanup;
return 0;
}
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_multicast.c b/drivers/infiniband/ulp/ipoib/ipoib_multicast.c
index bb2e3d5eee2..54fbead4de0 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_multicast.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_multicast.c
@@ -407,6 +407,10 @@ static int ipoib_mcast_join_complete(int status,
queue_delayed_work(ipoib_workqueue,
&priv->mcast_task, 0);
mutex_unlock(&mcast_mutex);
+
+ if (mcast == priv->broadcast)
+ netif_carrier_on(dev);
+
return 0;
}
@@ -594,7 +598,6 @@ void ipoib_mcast_join_task(struct work_struct *work)
ipoib_dbg_mcast(priv, "successfully joined all multicast groups\n");
clear_bit(IPOIB_MCAST_RUN, &priv->flags);
- netif_carrier_on(dev);
}
int ipoib_mcast_start_thread(struct net_device *dev)
@@ -641,6 +644,9 @@ static int ipoib_mcast_leave(struct net_device *dev, struct ipoib_mcast *mcast)
struct ipoib_dev_priv *priv = netdev_priv(dev);
int ret = 0;
+ if (test_and_clear_bit(IPOIB_MCAST_FLAG_BUSY, &mcast->flags))
+ ib_sa_free_multicast(mcast->mc);
+
if (test_and_clear_bit(IPOIB_MCAST_FLAG_ATTACHED, &mcast->flags)) {
ipoib_dbg_mcast(priv, "leaving MGID " IPOIB_GID_FMT "\n",
IPOIB_GID_ARG(mcast->mcmember.mgid));
@@ -652,9 +658,6 @@ static int ipoib_mcast_leave(struct net_device *dev, struct ipoib_mcast *mcast)
ipoib_warn(priv, "ipoib_mcast_detach failed (result = %d)\n", ret);
}
- if (test_and_clear_bit(IPOIB_MCAST_FLAG_BUSY, &mcast->flags))
- ib_sa_free_multicast(mcast->mc);
-
return 0;
}
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_verbs.c b/drivers/infiniband/ulp/ipoib/ipoib_verbs.c
index 3cb551b8875..7f3ec205e35 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_verbs.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_verbs.c
@@ -259,12 +259,13 @@ void ipoib_event(struct ib_event_handler *handler,
struct ipoib_dev_priv *priv =
container_of(handler, struct ipoib_dev_priv, event_handler);
- if (record->event == IB_EVENT_PORT_ERR ||
- record->event == IB_EVENT_PKEY_CHANGE ||
- record->event == IB_EVENT_PORT_ACTIVE ||
- record->event == IB_EVENT_LID_CHANGE ||
- record->event == IB_EVENT_SM_CHANGE ||
- record->event == IB_EVENT_CLIENT_REREGISTER) {
+ if ((record->event == IB_EVENT_PORT_ERR ||
+ record->event == IB_EVENT_PKEY_CHANGE ||
+ record->event == IB_EVENT_PORT_ACTIVE ||
+ record->event == IB_EVENT_LID_CHANGE ||
+ record->event == IB_EVENT_SM_CHANGE ||
+ record->event == IB_EVENT_CLIENT_REREGISTER) &&
+ record->element.port_num == priv->port) {
ipoib_dbg(priv, "Port state change event\n");
queue_work(ipoib_workqueue, &priv->flush_task);
}
diff --git a/drivers/infiniband/ulp/iser/iscsi_iser.h b/drivers/infiniband/ulp/iser/iscsi_iser.h
index cae8c96a55f..8960196ffb0 100644
--- a/drivers/infiniband/ulp/iser/iscsi_iser.h
+++ b/drivers/infiniband/ulp/iser/iscsi_iser.h
@@ -245,7 +245,6 @@ struct iser_conn {
wait_queue_head_t wait; /* waitq for conn/disconn */
atomic_t post_recv_buf_count; /* posted rx count */
atomic_t post_send_buf_count; /* posted tx count */
- struct work_struct comperror_work; /* conn term sleepable ctx*/
char name[ISER_OBJECT_NAME_SIZE];
struct iser_page_vec *page_vec; /* represents SG to fmr maps*
* maps serialized as tx is*/
diff --git a/drivers/infiniband/ulp/iser/iser_initiator.c b/drivers/infiniband/ulp/iser/iser_initiator.c
index 89e37283c83..278fcbccc2d 100644
--- a/drivers/infiniband/ulp/iser/iser_initiator.c
+++ b/drivers/infiniband/ulp/iser/iser_initiator.c
@@ -658,6 +658,7 @@ void iser_ctask_rdma_finalize(struct iscsi_iser_cmd_task *iser_ctask)
{
int deferred;
int is_rdma_aligned = 1;
+ struct iser_regd_buf *regd;
/* if we were reading, copy back to unaligned sglist,
* anyway dma_unmap and free the copy
@@ -672,20 +673,20 @@ void iser_ctask_rdma_finalize(struct iscsi_iser_cmd_task *iser_ctask)
}
if (iser_ctask->dir[ISER_DIR_IN]) {
- deferred = iser_regd_buff_release
- (&iser_ctask->rdma_regd[ISER_DIR_IN]);
+ regd = &iser_ctask->rdma_regd[ISER_DIR_IN];
+ deferred = iser_regd_buff_release(regd);
if (deferred) {
- iser_err("References remain for BUF-IN rdma reg\n");
- BUG();
+ iser_err("%d references remain for BUF-IN rdma reg\n",
+ atomic_read(&regd->ref_count));
}
}
if (iser_ctask->dir[ISER_DIR_OUT]) {
- deferred = iser_regd_buff_release
- (&iser_ctask->rdma_regd[ISER_DIR_OUT]);
+ regd = &iser_ctask->rdma_regd[ISER_DIR_OUT];
+ deferred = iser_regd_buff_release(regd);
if (deferred) {
- iser_err("References remain for BUF-OUT rdma reg\n");
- BUG();
+ iser_err("%d references remain for BUF-OUT rdma reg\n",
+ atomic_read(&regd->ref_count));
}
}
diff --git a/drivers/infiniband/ulp/iser/iser_verbs.c b/drivers/infiniband/ulp/iser/iser_verbs.c
index 693b7700289..1fc967464a2 100644
--- a/drivers/infiniband/ulp/iser/iser_verbs.c
+++ b/drivers/infiniband/ulp/iser/iser_verbs.c
@@ -48,7 +48,6 @@
static void iser_cq_tasklet_fn(unsigned long data);
static void iser_cq_callback(struct ib_cq *cq, void *cq_context);
-static void iser_comp_error_worker(struct work_struct *work);
static void iser_cq_event_callback(struct ib_event *cause, void *context)
{
@@ -480,7 +479,6 @@ int iser_conn_init(struct iser_conn **ibconn)
init_waitqueue_head(&ib_conn->wait);
atomic_set(&ib_conn->post_recv_buf_count, 0);
atomic_set(&ib_conn->post_send_buf_count, 0);
- INIT_WORK(&ib_conn->comperror_work, iser_comp_error_worker);
INIT_LIST_HEAD(&ib_conn->conn_list);
spin_lock_init(&ib_conn->lock);
@@ -753,26 +751,6 @@ int iser_post_send(struct iser_desc *tx_desc)
return ret_val;
}
-static void iser_comp_error_worker(struct work_struct *work)
-{
- struct iser_conn *ib_conn =
- container_of(work, struct iser_conn, comperror_work);
-
- /* getting here when the state is UP means that the conn is being *
- * terminated asynchronously from the iSCSI layer's perspective. */
- if (iser_conn_state_comp_exch(ib_conn, ISER_CONN_UP,
- ISER_CONN_TERMINATING))
- iscsi_conn_failure(ib_conn->iser_conn->iscsi_conn,
- ISCSI_ERR_CONN_FAILED);
-
- /* complete the termination process if disconnect event was delivered *
- * note there are no more non completed posts to the QP */
- if (ib_conn->disc_evt_flag) {
- ib_conn->state = ISER_CONN_DOWN;
- wake_up_interruptible(&ib_conn->wait);
- }
-}
-
static void iser_handle_comp_error(struct iser_desc *desc)
{
struct iser_dto *dto = &desc->dto;
@@ -791,8 +769,22 @@ static void iser_handle_comp_error(struct iser_desc *desc)
}
if (atomic_read(&ib_conn->post_recv_buf_count) == 0 &&
- atomic_read(&ib_conn->post_send_buf_count) == 0)
- schedule_work(&ib_conn->comperror_work);
+ atomic_read(&ib_conn->post_send_buf_count) == 0) {
+ /* getting here when the state is UP means that the conn is *
+ * being terminated asynchronously from the iSCSI layer's *
+ * perspective. */
+ if (iser_conn_state_comp_exch(ib_conn, ISER_CONN_UP,
+ ISER_CONN_TERMINATING))
+ iscsi_conn_failure(ib_conn->iser_conn->iscsi_conn,
+ ISCSI_ERR_CONN_FAILED);
+
+ /* complete the termination process if disconnect event was delivered *
+ * note there are no more non completed posts to the QP */
+ if (ib_conn->disc_evt_flag) {
+ ib_conn->state = ISER_CONN_DOWN;
+ wake_up_interruptible(&ib_conn->wait);
+ }
+ }
}
static void iser_cq_tasklet_fn(unsigned long data)
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-11 23:42:51 +0000