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yaml
---
r: 27622
b: refs/heads/master
c: 37c22a7
h: refs/heads/master
v: v3
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Jack Morgenstein authored and Roland Dreier committed Jun 18, 2006
1 parent 5238668 commit 663b57e
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Showing 4 changed files with 40 additions and 35 deletions.
2 changes: 1 addition & 1 deletion [refs]
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Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 31c02e215700c2b704d9441f629ae87bb9aeb561
refs/heads/master: 37c22a77212c13201497378cc8becc5c95d0f3f5
34 changes: 22 additions & 12 deletions trunk/drivers/infiniband/ulp/ipoib/ipoib.h
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Original file line number Diff line number Diff line change
Expand Up @@ -272,8 +272,7 @@ int ipoib_dev_init(struct net_device *dev, struct ib_device *ca, int port);
void ipoib_dev_cleanup(struct net_device *dev);

void ipoib_mcast_join_task(void *dev_ptr);
void ipoib_mcast_send(struct net_device *dev, union ib_gid *mgid,
struct sk_buff *skb);
void ipoib_mcast_send(struct net_device *dev, void *mgid, struct sk_buff *skb);

void ipoib_mcast_restart_task(void *dev_ptr);
int ipoib_mcast_start_thread(struct net_device *dev);
Expand Down Expand Up @@ -369,15 +368,26 @@ extern int ipoib_debug_level;
#endif /* CONFIG_INFINIBAND_IPOIB_DEBUG_DATA */


#define IPOIB_GID_FMT "%x:%x:%x:%x:%x:%x:%x:%x"

#define IPOIB_GID_ARG(gid) be16_to_cpup((__be16 *) ((gid).raw + 0)), \
be16_to_cpup((__be16 *) ((gid).raw + 2)), \
be16_to_cpup((__be16 *) ((gid).raw + 4)), \
be16_to_cpup((__be16 *) ((gid).raw + 6)), \
be16_to_cpup((__be16 *) ((gid).raw + 8)), \
be16_to_cpup((__be16 *) ((gid).raw + 10)), \
be16_to_cpup((__be16 *) ((gid).raw + 12)), \
be16_to_cpup((__be16 *) ((gid).raw + 14))
#define IPOIB_GID_FMT "%2.2x%2.2x:%2.2x%2.2x:%2.2x%2.2x:%2.2x%2.2x:" \
"%2.2x%2.2x:%2.2x%2.2x:%2.2x%2.2x:%2.2x%2.2x"

#define IPOIB_GID_RAW_ARG(gid) ((u8 *)(gid))[0], \
((u8 *)(gid))[1], \
((u8 *)(gid))[2], \
((u8 *)(gid))[3], \
((u8 *)(gid))[4], \
((u8 *)(gid))[5], \
((u8 *)(gid))[6], \
((u8 *)(gid))[7], \
((u8 *)(gid))[8], \
((u8 *)(gid))[9], \
((u8 *)(gid))[10],\
((u8 *)(gid))[11],\
((u8 *)(gid))[12],\
((u8 *)(gid))[13],\
((u8 *)(gid))[14],\
((u8 *)(gid))[15]

#define IPOIB_GID_ARG(gid) IPOIB_GID_RAW_ARG((gid).raw)

#endif /* _IPOIB_H */
28 changes: 12 additions & 16 deletions trunk/drivers/infiniband/ulp/ipoib/ipoib_main.c
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Original file line number Diff line number Diff line change
Expand Up @@ -185,8 +185,7 @@ static int ipoib_change_mtu(struct net_device *dev, int new_mtu)
return 0;
}

static struct ipoib_path *__path_find(struct net_device *dev,
union ib_gid *gid)
static struct ipoib_path *__path_find(struct net_device *dev, void *gid)
{
struct ipoib_dev_priv *priv = netdev_priv(dev);
struct rb_node *n = priv->path_tree.rb_node;
Expand All @@ -196,7 +195,7 @@ static struct ipoib_path *__path_find(struct net_device *dev,
while (n) {
path = rb_entry(n, struct ipoib_path, rb_node);

ret = memcmp(gid->raw, path->pathrec.dgid.raw,
ret = memcmp(gid, path->pathrec.dgid.raw,
sizeof (union ib_gid));

if (ret < 0)
Expand Down Expand Up @@ -424,8 +423,7 @@ static void path_rec_completion(int status,
}
}

static struct ipoib_path *path_rec_create(struct net_device *dev,
union ib_gid *gid)
static struct ipoib_path *path_rec_create(struct net_device *dev, void *gid)
{
struct ipoib_dev_priv *priv = netdev_priv(dev);
struct ipoib_path *path;
Expand All @@ -440,7 +438,7 @@ static struct ipoib_path *path_rec_create(struct net_device *dev,

INIT_LIST_HEAD(&path->neigh_list);

memcpy(path->pathrec.dgid.raw, gid->raw, sizeof (union ib_gid));
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;
Expand Down Expand Up @@ -498,10 +496,9 @@ static void neigh_add_path(struct sk_buff *skb, struct net_device *dev)
*/
spin_lock(&priv->lock);

path = __path_find(dev, (union ib_gid *) (skb->dst->neighbour->ha + 4));
path = __path_find(dev, skb->dst->neighbour->ha + 4);
if (!path) {
path = path_rec_create(dev,
(union ib_gid *) (skb->dst->neighbour->ha + 4));
path = path_rec_create(dev, skb->dst->neighbour->ha + 4);
if (!path)
goto err_path;

Expand Down Expand Up @@ -551,7 +548,7 @@ static void ipoib_path_lookup(struct sk_buff *skb, struct net_device *dev)
/* Add in the P_Key for multicasts */
skb->dst->neighbour->ha[8] = (priv->pkey >> 8) & 0xff;
skb->dst->neighbour->ha[9] = priv->pkey & 0xff;
ipoib_mcast_send(dev, (union ib_gid *) (skb->dst->neighbour->ha + 4), skb);
ipoib_mcast_send(dev, skb->dst->neighbour->ha + 4, skb);
}

static void unicast_arp_send(struct sk_buff *skb, struct net_device *dev,
Expand All @@ -566,10 +563,9 @@ static void unicast_arp_send(struct sk_buff *skb, struct net_device *dev,
*/
spin_lock(&priv->lock);

path = __path_find(dev, (union ib_gid *) (phdr->hwaddr + 4));
path = __path_find(dev, phdr->hwaddr + 4);
if (!path) {
path = path_rec_create(dev,
(union ib_gid *) (phdr->hwaddr + 4));
path = path_rec_create(dev, phdr->hwaddr + 4);
if (path) {
/* put pseudoheader back on for next time */
skb_push(skb, sizeof *phdr);
Expand Down Expand Up @@ -660,7 +656,7 @@ static int ipoib_start_xmit(struct sk_buff *skb, struct net_device *dev)
phdr->hwaddr[8] = (priv->pkey >> 8) & 0xff;
phdr->hwaddr[9] = priv->pkey & 0xff;

ipoib_mcast_send(dev, (union ib_gid *) (phdr->hwaddr + 4), skb);
ipoib_mcast_send(dev, phdr->hwaddr + 4, skb);
} else {
/* unicast GID -- should be ARP or RARP reply */

Expand All @@ -671,7 +667,7 @@ static int ipoib_start_xmit(struct sk_buff *skb, struct net_device *dev)
skb->dst ? "neigh" : "dst",
be16_to_cpup((__be16 *) skb->data),
be32_to_cpup((__be32 *) phdr->hwaddr),
IPOIB_GID_ARG(*(union ib_gid *) (phdr->hwaddr + 4)));
IPOIB_GID_RAW_ARG(phdr->hwaddr + 4));
dev_kfree_skb_any(skb);
++priv->stats.tx_dropped;
goto out;
Expand Down Expand Up @@ -754,7 +750,7 @@ static void ipoib_neigh_destructor(struct neighbour *n)
ipoib_dbg(priv,
"neigh_destructor for %06x " IPOIB_GID_FMT "\n",
be32_to_cpup((__be32 *) n->ha),
IPOIB_GID_ARG(*((union ib_gid *) (n->ha + 4))));
IPOIB_GID_RAW_ARG(n->ha + 4));

spin_lock_irqsave(&priv->lock, flags);

Expand Down
11 changes: 5 additions & 6 deletions trunk/drivers/infiniband/ulp/ipoib/ipoib_multicast.c
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Original file line number Diff line number Diff line change
Expand Up @@ -154,7 +154,7 @@ static struct ipoib_mcast *ipoib_mcast_alloc(struct net_device *dev,
return mcast;
}

static struct ipoib_mcast *__ipoib_mcast_find(struct net_device *dev, union ib_gid *mgid)
static struct ipoib_mcast *__ipoib_mcast_find(struct net_device *dev, void *mgid)
{
struct ipoib_dev_priv *priv = netdev_priv(dev);
struct rb_node *n = priv->multicast_tree.rb_node;
Expand All @@ -165,7 +165,7 @@ static struct ipoib_mcast *__ipoib_mcast_find(struct net_device *dev, union ib_g

mcast = rb_entry(n, struct ipoib_mcast, rb_node);

ret = memcmp(mgid->raw, mcast->mcmember.mgid.raw,
ret = memcmp(mgid, mcast->mcmember.mgid.raw,
sizeof (union ib_gid));
if (ret < 0)
n = n->rb_left;
Expand Down Expand Up @@ -694,8 +694,7 @@ static int ipoib_mcast_leave(struct net_device *dev, struct ipoib_mcast *mcast)
return 0;
}

void ipoib_mcast_send(struct net_device *dev, union ib_gid *mgid,
struct sk_buff *skb)
void ipoib_mcast_send(struct net_device *dev, void *mgid, struct sk_buff *skb)
{
struct ipoib_dev_priv *priv = netdev_priv(dev);
struct ipoib_mcast *mcast;
Expand All @@ -718,7 +717,7 @@ void ipoib_mcast_send(struct net_device *dev, union ib_gid *mgid,
if (!mcast) {
/* Let's create a new send only group now */
ipoib_dbg_mcast(priv, "setting up send only multicast group for "
IPOIB_GID_FMT "\n", IPOIB_GID_ARG(*mgid));
IPOIB_GID_FMT "\n", IPOIB_GID_RAW_ARG(mgid));

mcast = ipoib_mcast_alloc(dev, 0);
if (!mcast) {
Expand All @@ -730,7 +729,7 @@ void ipoib_mcast_send(struct net_device *dev, union ib_gid *mgid,
}

set_bit(IPOIB_MCAST_FLAG_SENDONLY, &mcast->flags);
mcast->mcmember.mgid = *mgid;
memcpy(mcast->mcmember.mgid.raw, mgid, sizeof (union ib_gid));
__ipoib_mcast_add(dev, mcast);
list_add_tail(&mcast->list, &priv->multicast_list);
}
Expand Down

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