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

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* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband: (87 commits)
  mlx4_core: Fix section mismatches
  IPoIB: Allow setting policy to ignore multicast groups
  IB/mthca: Mark error paths as unlikely() in post_srq_recv functions
  IB/ipath: Minor fix to ordering of freeing and zeroing of tid pages.
  IB/ipath: Remove redundant link state checks
  IB/ipath: Fix IB_EVENT_PORT_ERR event
  IB/ipath: Better handling of unexpected GPIO interrupts
  IB/ipath: Maintain active time on all chips
  IB/ipath: Fix QHT7040 serial number check
  IB/ipath: Indicate a couple of chip bugs to userspace
  IB/ipath: iba6110 rev4 no longer needs recv header overrun workaround
  IB/ipath: Use counters in ipath_poll and cleanup interrupts in ipath_close
  IB/ipath: Remove duplicate copy of LMC
  IB/ipath: Add ability to set the LMC via the sysfs debugging interface
  IB/ipath: Optimize completion queue entry insertion and polling
  IB/ipath: Implement IB_EVENT_QP_LAST_WQE_REACHED
  IB/ipath: Generate flush CQE when QP is in error state
  IB/ipath: Remove redundant code
  IB/ipath: Future proof eeprom checksum code (contents reading)
  IB/ipath: UC RDMA WRITE with IMMEDIATE doesn't send the immediate
  ...
This commit is contained in:
Linus Torvalds
2007-10-11 19:43:13 -07:00
parent 038a5008b2 3d73c2884f
commit ce9d3c9a6a
89 changed files with 2520 additions and 1732 deletions
Download Patch File Download Diff File Expand all files Collapse all files

24
drivers/infiniband/ulp/ipoib/ipoib.h
View File

@@ -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);

18
drivers/infiniband/ulp/ipoib/ipoib_cm.c
View File

@@ -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);
}

8
drivers/infiniband/ulp/ipoib/ipoib_ib.c
View File

@@ -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)

45
drivers/infiniband/ulp/ipoib/ipoib_main.c
View File

@@ -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))

31
drivers/infiniband/ulp/ipoib/ipoib_multicast.c
View File

@@ -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));

2
drivers/infiniband/ulp/ipoib/ipoib_verbs.c
View File

@@ -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)) {

2
drivers/infiniband/ulp/ipoib/ipoib_vlan.c
View File

@@ -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;

2
drivers/infiniband/ulp/iser/iser_initiator.c
View File

@@ -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>

2
drivers/infiniband/ulp/iser/iser_memory.c
View File

@@ -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"

1
drivers/infiniband/ulp/iser/iser_verbs.c
View File

@@ -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>

2
drivers/infiniband/ulp/srp/ib_srp.c
View File

@@ -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;