summaryrefslogtreecommitdiffstats
path: root/drivers/infiniband/ulp
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/infiniband/ulp')
-rw-r--r--drivers/infiniband/ulp/ipoib/ipoib.h24
-rw-r--r--drivers/infiniband/ulp/ipoib/ipoib_cm.c18
-rw-r--r--drivers/infiniband/ulp/ipoib/ipoib_ib.c8
-rw-r--r--drivers/infiniband/ulp/ipoib/ipoib_main.c45
-rw-r--r--drivers/infiniband/ulp/ipoib/ipoib_multicast.c31
-rw-r--r--drivers/infiniband/ulp/ipoib/ipoib_verbs.c2
-rw-r--r--drivers/infiniband/ulp/ipoib/ipoib_vlan.c2
-rw-r--r--drivers/infiniband/ulp/iser/iser_initiator.c2
-rw-r--r--drivers/infiniband/ulp/iser/iser_memory.c2
-rw-r--r--drivers/infiniband/ulp/iser/iser_verbs.c1
-rw-r--r--drivers/infiniband/ulp/srp/ib_srp.c2
11 files changed, 95 insertions, 42 deletions
diff --git a/drivers/infiniband/ulp/ipoib/ipoib.h b/drivers/infiniband/ulp/ipoib/ipoib.h
index 34c6128d2a3..6545fa798b1 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib.h
+++ b/drivers/infiniband/ulp/ipoib/ipoib.h
@@ -86,6 +86,7 @@ enum {
IPOIB_MCAST_STARTED = 8,
IPOIB_FLAG_NETIF_STOPPED = 9,
IPOIB_FLAG_ADMIN_CM = 10,
+ IPOIB_FLAG_UMCAST = 11,
IPOIB_MAX_BACKOFF_SECONDS = 16,
@@ -113,7 +114,27 @@ struct ipoib_pseudoheader {
u8 hwaddr[INFINIBAND_ALEN];
};
-struct ipoib_mcast;
+/* Used for all multicast joins (broadcast, IPv4 mcast and IPv6 mcast) */
+struct ipoib_mcast {
+ struct ib_sa_mcmember_rec mcmember;
+ struct ib_sa_multicast *mc;
+ struct ipoib_ah *ah;
+
+ struct rb_node rb_node;
+ struct list_head list;
+
+ unsigned long created;
+ unsigned long backoff;
+
+ unsigned long flags;
+ unsigned char logcount;
+
+ struct list_head neigh_list;
+
+ struct sk_buff_head pkt_queue;
+
+ struct net_device *dev;
+};
struct ipoib_rx_buf {
struct sk_buff *skb;
@@ -364,6 +385,7 @@ static inline void ipoib_put_ah(struct ipoib_ah *ah)
int ipoib_open(struct net_device *dev);
int ipoib_add_pkey_attr(struct net_device *dev);
+int ipoib_add_umcast_attr(struct net_device *dev);
void ipoib_send(struct net_device *dev, struct sk_buff *skb,
struct ipoib_ah *address, u32 qpn);
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_cm.c b/drivers/infiniband/ulp/ipoib/ipoib_cm.c
index 1afd93cdd6b..0a0dcb8fdfd 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_cm.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_cm.c
@@ -810,14 +810,16 @@ static int ipoib_cm_rep_handler(struct ib_cm_id *cm_id, struct ib_cm_event *even
static struct ib_qp *ipoib_cm_create_tx_qp(struct net_device *dev, struct ib_cq *cq)
{
struct ipoib_dev_priv *priv = netdev_priv(dev);
- struct ib_qp_init_attr attr = {};
- attr.recv_cq = priv->cq;
- attr.srq = priv->cm.srq;
- attr.cap.max_send_wr = ipoib_sendq_size;
- attr.cap.max_send_sge = 1;
- attr.sq_sig_type = IB_SIGNAL_ALL_WR;
- attr.qp_type = IB_QPT_RC;
- attr.send_cq = cq;
+ struct ib_qp_init_attr attr = {
+ .send_cq = cq,
+ .recv_cq = priv->cq,
+ .srq = priv->cm.srq,
+ .cap.max_send_wr = ipoib_sendq_size,
+ .cap.max_send_sge = 1,
+ .sq_sig_type = IB_SIGNAL_ALL_WR,
+ .qp_type = IB_QPT_RC,
+ };
+
return ib_create_qp(priv->pd, &attr);
}
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_ib.c b/drivers/infiniband/ulp/ipoib/ipoib_ib.c
index 0ec28c302fb..1a77e79f6b4 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_ib.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_ib.c
@@ -553,6 +553,14 @@ void ipoib_drain_cq(struct net_device *dev)
do {
n = ib_poll_cq(priv->cq, IPOIB_NUM_WC, priv->ibwc);
for (i = 0; i < n; ++i) {
+ /*
+ * Convert any successful completions to flush
+ * errors to avoid passing packets up the
+ * stack after bringing the device down.
+ */
+ if (priv->ibwc[i].status == IB_WC_SUCCESS)
+ priv->ibwc[i].status = IB_WC_WR_FLUSH_ERR;
+
if (priv->ibwc[i].wr_id & IPOIB_CM_OP_SRQ)
ipoib_cm_handle_rx_wc(dev, priv->ibwc + i);
else if (priv->ibwc[i].wr_id & IPOIB_OP_RECV)
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_main.c b/drivers/infiniband/ulp/ipoib/ipoib_main.c
index 855c9deca8b..e072f3c32ce 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_main.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_main.c
@@ -473,9 +473,10 @@ static struct ipoib_path *path_rec_create(struct net_device *dev, void *gid)
INIT_LIST_HEAD(&path->neigh_list);
memcpy(path->pathrec.dgid.raw, gid, sizeof (union ib_gid));
- path->pathrec.sgid = priv->local_gid;
- path->pathrec.pkey = cpu_to_be16(priv->pkey);
- path->pathrec.numb_path = 1;
+ path->pathrec.sgid = priv->local_gid;
+ path->pathrec.pkey = cpu_to_be16(priv->pkey);
+ path->pathrec.numb_path = 1;
+ path->pathrec.traffic_class = priv->broadcast->mcmember.traffic_class;
return path;
}
@@ -496,6 +497,7 @@ static int path_rec_start(struct net_device *dev,
IB_SA_PATH_REC_DGID |
IB_SA_PATH_REC_SGID |
IB_SA_PATH_REC_NUMB_PATH |
+ IB_SA_PATH_REC_TRAFFIC_CLASS |
IB_SA_PATH_REC_PKEY,
1000, GFP_ATOMIC,
path_rec_completion,
@@ -1015,6 +1017,37 @@ static ssize_t show_pkey(struct device *dev,
}
static DEVICE_ATTR(pkey, S_IRUGO, show_pkey, NULL);
+static ssize_t show_umcast(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct ipoib_dev_priv *priv = netdev_priv(to_net_dev(dev));
+
+ return sprintf(buf, "%d\n", test_bit(IPOIB_FLAG_UMCAST, &priv->flags));
+}
+
+static ssize_t set_umcast(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ struct ipoib_dev_priv *priv = netdev_priv(to_net_dev(dev));
+ unsigned long umcast_val = simple_strtoul(buf, NULL, 0);
+
+ if (umcast_val > 0) {
+ set_bit(IPOIB_FLAG_UMCAST, &priv->flags);
+ ipoib_warn(priv, "ignoring multicast groups joined directly "
+ "by userspace\n");
+ } else
+ clear_bit(IPOIB_FLAG_UMCAST, &priv->flags);
+
+ return count;
+}
+static DEVICE_ATTR(umcast, S_IWUSR | S_IRUGO, show_umcast, set_umcast);
+
+int ipoib_add_umcast_attr(struct net_device *dev)
+{
+ return device_create_file(&dev->dev, &dev_attr_umcast);
+}
+
static ssize_t create_child(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t count)
@@ -1081,7 +1114,7 @@ static struct net_device *ipoib_add_port(const char *format,
if (result) {
printk(KERN_WARNING "%s: ib_query_pkey port %d failed (ret = %d)\n",
hca->name, port, result);
- goto alloc_mem_failed;
+ goto device_init_failed;
}
/*
@@ -1097,7 +1130,7 @@ static struct net_device *ipoib_add_port(const char *format,
if (result) {
printk(KERN_WARNING "%s: ib_query_gid port %d failed (ret = %d)\n",
hca->name, port, result);
- goto alloc_mem_failed;
+ goto device_init_failed;
} else
memcpy(priv->dev->dev_addr + 4, priv->local_gid.raw, sizeof (union ib_gid));
@@ -1132,6 +1165,8 @@ static struct net_device *ipoib_add_port(const char *format,
goto sysfs_failed;
if (ipoib_add_pkey_attr(priv->dev))
goto sysfs_failed;
+ if (ipoib_add_umcast_attr(priv->dev))
+ goto sysfs_failed;
if (device_create_file(&priv->dev->dev, &dev_attr_create_child))
goto sysfs_failed;
if (device_create_file(&priv->dev->dev, &dev_attr_delete_child))
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_multicast.c b/drivers/infiniband/ulp/ipoib/ipoib_multicast.c
index 98e904a7f3e..827820ec66d 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_multicast.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_multicast.c
@@ -57,28 +57,6 @@ MODULE_PARM_DESC(mcast_debug_level,
static DEFINE_MUTEX(mcast_mutex);
-/* Used for all multicast joins (broadcast, IPv4 mcast and IPv6 mcast) */
-struct ipoib_mcast {
- struct ib_sa_mcmember_rec mcmember;
- struct ib_sa_multicast *mc;
- struct ipoib_ah *ah;
-
- struct rb_node rb_node;
- struct list_head list;
-
- unsigned long created;
- unsigned long backoff;
-
- unsigned long flags;
- unsigned char logcount;
-
- struct list_head neigh_list;
-
- struct sk_buff_head pkt_queue;
-
- struct net_device *dev;
-};
-
struct ipoib_mcast_iter {
struct net_device *dev;
union ib_gid mgid;
@@ -783,6 +761,7 @@ void ipoib_mcast_restart_task(struct work_struct *work)
struct ipoib_mcast *mcast, *tmcast;
LIST_HEAD(remove_list);
unsigned long flags;
+ struct ib_sa_mcmember_rec rec;
ipoib_dbg_mcast(priv, "restarting multicast task\n");
@@ -816,6 +795,14 @@ void ipoib_mcast_restart_task(struct work_struct *work)
if (!mcast || test_bit(IPOIB_MCAST_FLAG_SENDONLY, &mcast->flags)) {
struct ipoib_mcast *nmcast;
+ /* ignore group which is directly joined by userspace */
+ if (test_bit(IPOIB_FLAG_UMCAST, &priv->flags) &&
+ !ib_sa_get_mcmember_rec(priv->ca, priv->port, &mgid, &rec)) {
+ ipoib_dbg_mcast(priv, "ignoring multicast entry for mgid "
+ IPOIB_GID_FMT "\n", IPOIB_GID_ARG(mgid));
+ continue;
+ }
+
/* Not found or send-only group, let's add a new entry */
ipoib_dbg_mcast(priv, "adding multicast entry for mgid "
IPOIB_GID_FMT "\n", IPOIB_GID_ARG(mgid));
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_verbs.c b/drivers/infiniband/ulp/ipoib/ipoib_verbs.c
index 563aeacf9e1..3c6e45db0ab 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_verbs.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_verbs.c
@@ -185,7 +185,7 @@ int ipoib_transport_dev_init(struct net_device *dev, struct ib_device *ca)
goto out_free_cq;
init_attr.send_cq = priv->cq;
- init_attr.recv_cq = priv->cq,
+ init_attr.recv_cq = priv->cq;
priv->qp = ib_create_qp(priv->pd, &init_attr);
if (IS_ERR(priv->qp)) {
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_vlan.c b/drivers/infiniband/ulp/ipoib/ipoib_vlan.c
index 6762988439d..293f5b892e3 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_vlan.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_vlan.c
@@ -119,6 +119,8 @@ int ipoib_vlan_add(struct net_device *pdev, unsigned short pkey)
goto sysfs_failed;
if (ipoib_add_pkey_attr(priv->dev))
goto sysfs_failed;
+ if (ipoib_add_umcast_attr(priv->dev))
+ goto sysfs_failed;
if (device_create_file(&priv->dev->dev, &dev_attr_parent))
goto sysfs_failed;
diff --git a/drivers/infiniband/ulp/iser/iser_initiator.c b/drivers/infiniband/ulp/iser/iser_initiator.c
index 9ea5b9aaba7..a6f2303ed14 100644
--- a/drivers/infiniband/ulp/iser/iser_initiator.c
+++ b/drivers/infiniband/ulp/iser/iser_initiator.c
@@ -34,8 +34,6 @@
#include <linux/kernel.h>
#include <linux/slab.h>
#include <linux/mm.h>
-#include <asm/io.h>
-#include <asm/scatterlist.h>
#include <linux/scatterlist.h>
#include <linux/kfifo.h>
#include <scsi/scsi_cmnd.h>
diff --git a/drivers/infiniband/ulp/iser/iser_memory.c b/drivers/infiniband/ulp/iser/iser_memory.c
index 36cdf77ae92..e05690e3592 100644
--- a/drivers/infiniband/ulp/iser/iser_memory.c
+++ b/drivers/infiniband/ulp/iser/iser_memory.c
@@ -36,8 +36,6 @@
#include <linux/slab.h>
#include <linux/mm.h>
#include <linux/highmem.h>
-#include <asm/io.h>
-#include <asm/scatterlist.h>
#include <linux/scatterlist.h>
#include "iscsi_iser.h"
diff --git a/drivers/infiniband/ulp/iser/iser_verbs.c b/drivers/infiniband/ulp/iser/iser_verbs.c
index d42ec0156ee..654a4dce023 100644
--- a/drivers/infiniband/ulp/iser/iser_verbs.c
+++ b/drivers/infiniband/ulp/iser/iser_verbs.c
@@ -32,7 +32,6 @@
*
* $Id: iser_verbs.c 7051 2006-05-10 12:29:11Z ogerlitz $
*/
-#include <asm/io.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/delay.h>
diff --git a/drivers/infiniband/ulp/srp/ib_srp.c b/drivers/infiniband/ulp/srp/ib_srp.c
index f6a05142814..9ccc63886d9 100644
--- a/drivers/infiniband/ulp/srp/ib_srp.c
+++ b/drivers/infiniband/ulp/srp/ib_srp.c
@@ -285,6 +285,7 @@ static int srp_lookup_path(struct srp_target_port *target)
target->srp_host->dev->dev,
target->srp_host->port,
&target->path,
+ IB_SA_PATH_REC_SERVICE_ID |
IB_SA_PATH_REC_DGID |
IB_SA_PATH_REC_SGID |
IB_SA_PATH_REC_NUMB_PATH |
@@ -1692,6 +1693,7 @@ static int srp_parse_options(const char *buf, struct srp_target_port *target)
goto out;
}
target->service_id = cpu_to_be64(simple_strtoull(p, NULL, 16));
+ target->path.service_id = target->service_id;
kfree(p);
break;
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-15 10:19:28 +0000