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path: root/drivers/infiniband/core
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Diffstat (limited to 'drivers/infiniband/core')
-rw-r--r--drivers/infiniband/core/agent.c24
-rw-r--r--drivers/infiniband/core/agent.h6
-rw-r--r--drivers/infiniband/core/device.c2
-rw-r--r--drivers/infiniband/core/mad.c25
-rw-r--r--drivers/infiniband/core/mad_rmpp.c8
-rw-r--r--drivers/infiniband/core/sa_query.c4
-rw-r--r--drivers/infiniband/core/umem.c5
7 files changed, 37 insertions, 37 deletions
diff --git a/drivers/infiniband/core/agent.c b/drivers/infiniband/core/agent.c
index db2633e4aae..ae7c2880e62 100644
--- a/drivers/infiniband/core/agent.c
+++ b/drivers/infiniband/core/agent.c
@@ -78,15 +78,14 @@ ib_get_agent_port(struct ib_device *device, int port_num)
return entry;
}
-int agent_send_response(struct ib_mad *mad, struct ib_grh *grh,
- struct ib_wc *wc, struct ib_device *device,
- int port_num, int qpn)
+void agent_send_response(struct ib_mad *mad, struct ib_grh *grh,
+ struct ib_wc *wc, struct ib_device *device,
+ int port_num, int qpn)
{
struct ib_agent_port_private *port_priv;
struct ib_mad_agent *agent;
struct ib_mad_send_buf *send_buf;
struct ib_ah *ah;
- int ret;
struct ib_mad_send_wr_private *mad_send_wr;
if (device->node_type == RDMA_NODE_IB_SWITCH)
@@ -96,23 +95,21 @@ int agent_send_response(struct ib_mad *mad, struct ib_grh *grh,
if (!port_priv) {
printk(KERN_ERR SPFX "Unable to find port agent\n");
- return -ENODEV;
+ return;
}
agent = port_priv->agent[qpn];
ah = ib_create_ah_from_wc(agent->qp->pd, wc, grh, port_num);
if (IS_ERR(ah)) {
- ret = PTR_ERR(ah);
- printk(KERN_ERR SPFX "ib_create_ah_from_wc error:%d\n", ret);
- return ret;
+ printk(KERN_ERR SPFX "ib_create_ah_from_wc error\n");
+ return;
}
send_buf = ib_create_send_mad(agent, wc->src_qp, wc->pkey_index, 0,
IB_MGMT_MAD_HDR, IB_MGMT_MAD_DATA,
GFP_KERNEL);
if (IS_ERR(send_buf)) {
- ret = PTR_ERR(send_buf);
- printk(KERN_ERR SPFX "ib_create_send_mad error:%d\n", ret);
+ printk(KERN_ERR SPFX "ib_create_send_mad error\n");
goto err1;
}
@@ -126,16 +123,15 @@ int agent_send_response(struct ib_mad *mad, struct ib_grh *grh,
mad_send_wr->send_wr.wr.ud.port_num = port_num;
}
- if ((ret = ib_post_send_mad(send_buf, NULL))) {
- printk(KERN_ERR SPFX "ib_post_send_mad error:%d\n", ret);
+ if (ib_post_send_mad(send_buf, NULL)) {
+ printk(KERN_ERR SPFX "ib_post_send_mad error\n");
goto err2;
}
- return 0;
+ return;
err2:
ib_free_send_mad(send_buf);
err1:
ib_destroy_ah(ah);
- return ret;
}
static void agent_send_handler(struct ib_mad_agent *mad_agent,
diff --git a/drivers/infiniband/core/agent.h b/drivers/infiniband/core/agent.h
index 86d72fab37b..fb9ed1489f9 100644
--- a/drivers/infiniband/core/agent.h
+++ b/drivers/infiniband/core/agent.h
@@ -46,8 +46,8 @@ extern int ib_agent_port_open(struct ib_device *device, int port_num);
extern int ib_agent_port_close(struct ib_device *device, int port_num);
-extern int agent_send_response(struct ib_mad *mad, struct ib_grh *grh,
- struct ib_wc *wc, struct ib_device *device,
- int port_num, int qpn);
+extern void agent_send_response(struct ib_mad *mad, struct ib_grh *grh,
+ struct ib_wc *wc, struct ib_device *device,
+ int port_num, int qpn);
#endif /* __AGENT_H_ */
diff --git a/drivers/infiniband/core/device.c b/drivers/infiniband/core/device.c
index 3ada17c0f23..2506c43ba04 100644
--- a/drivers/infiniband/core/device.c
+++ b/drivers/infiniband/core/device.c
@@ -702,7 +702,7 @@ int ib_find_pkey(struct ib_device *device,
if (ret)
return ret;
- if (pkey == tmp_pkey) {
+ if ((pkey & 0x7fff) == (tmp_pkey & 0x7fff)) {
*index = i;
return 0;
}
diff --git a/drivers/infiniband/core/mad.c b/drivers/infiniband/core/mad.c
index bc547f1d34b..6f4287716ab 100644
--- a/drivers/infiniband/core/mad.c
+++ b/drivers/infiniband/core/mad.c
@@ -1842,16 +1842,11 @@ static void ib_mad_recv_done_handler(struct ib_mad_port_private *port_priv,
{
struct ib_mad_qp_info *qp_info;
struct ib_mad_private_header *mad_priv_hdr;
- struct ib_mad_private *recv, *response;
+ struct ib_mad_private *recv, *response = NULL;
struct ib_mad_list_head *mad_list;
struct ib_mad_agent_private *mad_agent;
int port_num;
- response = kmem_cache_alloc(ib_mad_cache, GFP_KERNEL);
- if (!response)
- printk(KERN_ERR PFX "ib_mad_recv_done_handler no memory "
- "for response buffer\n");
-
mad_list = (struct ib_mad_list_head *)(unsigned long)wc->wr_id;
qp_info = mad_list->mad_queue->qp_info;
dequeue_mad(mad_list);
@@ -1879,6 +1874,13 @@ static void ib_mad_recv_done_handler(struct ib_mad_port_private *port_priv,
if (!validate_mad(&recv->mad.mad, qp_info->qp->qp_num))
goto out;
+ response = kmem_cache_alloc(ib_mad_cache, GFP_KERNEL);
+ if (!response) {
+ printk(KERN_ERR PFX "ib_mad_recv_done_handler no memory "
+ "for response buffer\n");
+ goto out;
+ }
+
if (port_priv->device->node_type == RDMA_NODE_IB_SWITCH)
port_num = wc->port_num;
else
@@ -1914,12 +1916,11 @@ static void ib_mad_recv_done_handler(struct ib_mad_port_private *port_priv,
response->header.recv_wc.recv_buf.mad = &response->mad.mad;
response->header.recv_wc.recv_buf.grh = &response->grh;
- if (!agent_send_response(&response->mad.mad,
- &response->grh, wc,
- port_priv->device,
- smi_get_fwd_port(&recv->mad.smp),
- qp_info->qp->qp_num))
- response = NULL;
+ agent_send_response(&response->mad.mad,
+ &response->grh, wc,
+ port_priv->device,
+ smi_get_fwd_port(&recv->mad.smp),
+ qp_info->qp->qp_num);
goto out;
}
diff --git a/drivers/infiniband/core/mad_rmpp.c b/drivers/infiniband/core/mad_rmpp.c
index 3663fd7022b..d43bc62005b 100644
--- a/drivers/infiniband/core/mad_rmpp.c
+++ b/drivers/infiniband/core/mad_rmpp.c
@@ -163,8 +163,10 @@ static struct ib_mad_send_buf *alloc_response_msg(struct ib_mad_agent *agent,
hdr_len, 0, GFP_KERNEL);
if (IS_ERR(msg))
ib_destroy_ah(ah);
- else
+ else {
msg->ah = ah;
+ msg->context[0] = ah;
+ }
return msg;
}
@@ -197,9 +199,7 @@ static void ack_ds_ack(struct ib_mad_agent_private *agent,
void ib_rmpp_send_handler(struct ib_mad_send_wc *mad_send_wc)
{
- struct ib_rmpp_mad *rmpp_mad = mad_send_wc->send_buf->mad;
-
- if (rmpp_mad->rmpp_hdr.rmpp_type != IB_MGMT_RMPP_TYPE_ACK)
+ if (mad_send_wc->send_buf->context[0] == mad_send_wc->send_buf->ah)
ib_destroy_ah(mad_send_wc->send_buf->ah);
ib_free_send_mad(mad_send_wc->send_buf);
}
diff --git a/drivers/infiniband/core/sa_query.c b/drivers/infiniband/core/sa_query.c
index 20ab6b3e484..d271bd715c1 100644
--- a/drivers/infiniband/core/sa_query.c
+++ b/drivers/infiniband/core/sa_query.c
@@ -385,9 +385,7 @@ static void update_sm_ah(struct work_struct *work)
new_ah->pkey_index = 0;
if (ib_find_pkey(port->agent->device, port->port_num,
- IB_DEFAULT_PKEY_FULL, &new_ah->pkey_index) &&
- ib_find_pkey(port->agent->device, port->port_num,
- IB_DEFAULT_PKEY_PARTIAL, &new_ah->pkey_index))
+ IB_DEFAULT_PKEY_FULL, &new_ah->pkey_index))
printk(KERN_ERR "Couldn't find index for default PKey\n");
memset(&ah_attr, 0, sizeof ah_attr);
diff --git a/drivers/infiniband/core/umem.c b/drivers/infiniband/core/umem.c
index 26d0470eef6..664d2faa9e7 100644
--- a/drivers/infiniband/core/umem.c
+++ b/drivers/infiniband/core/umem.c
@@ -40,6 +40,11 @@
#include "uverbs.h"
+#define IB_UMEM_MAX_PAGE_CHUNK \
+ ((PAGE_SIZE - offsetof(struct ib_umem_chunk, page_list)) / \
+ ((void *) &((struct ib_umem_chunk *) 0)->page_list[1] - \
+ (void *) &((struct ib_umem_chunk *) 0)->page_list[0]))
+
static void __ib_umem_release(struct ib_device *dev, struct ib_umem *umem, int dirty)
{
struct ib_umem_chunk *chunk, *tmp;
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-22 14:52:13 +0000