Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=81668838c4583b19276b16382e0c61e21ef5adf0
Commit: 81668838c4583b19276b16382e0c61e21ef5adf0
Parent: 08c283ac262d7ab21c5733ff469ff88985381ca9
Author: Sean Hefty <[EMAIL PROTECTED]>
AuthorDate: Thu Aug 2 12:21:31 2007 -0700
Committer: Roland Dreier <[EMAIL PROTECTED]>
CommitDate: Tue Oct 9 19:59:11 2007 -0700
IPoIB: Specify Traffic Class with path record queries for QoS support
To support QoS within and between subnets, modify IPoIB to request
specific Traffic Class values with path record queries, using
the value associated with the IPoIB broadcast group.
Signed-off-by: Sean Hefty <[EMAIL PROTECTED]>
[ See some comments I made on this at v1 and v2 of the posts
<http://lists.openfabrics.org/pipermail/general/2007-August/039275.html>
<http://lists.openfabrics.org/pipermail/general/2007-September/040312.html> ]
Reviewed-by: Or Gerlitz <[EMAIL PROTECTED]>
Signed-off-by: Roland Dreier <[EMAIL PROTECTED]>
---
drivers/infiniband/ulp/ipoib/ipoib.h | 22 +++++++++++++++++++++-
drivers/infiniband/ulp/ipoib/ipoib_main.c | 8 +++++---
drivers/infiniband/ulp/ipoib/ipoib_multicast.c | 22 ----------------------
3 files changed, 26 insertions(+), 26 deletions(-)
diff --git a/drivers/infiniband/ulp/ipoib/ipoib.h
b/drivers/infiniband/ulp/ipoib/ipoib.h
index 285c143..fc16bce 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib.h
+++ b/drivers/infiniband/ulp/ipoib/ipoib.h
@@ -113,7 +113,27 @@ 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;
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_main.c
b/drivers/infiniband/ulp/ipoib/ipoib_main.c
index 5f948b9..900335a 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_main.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_main.c
@@ -468,9 +468,10 @@ 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;
}
@@ -491,6 +492,7 @@ 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,
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_multicast.c
b/drivers/infiniband/ulp/ipoib/ipoib_multicast.c
index aae3670..94a5709 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;
-
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