[ofa-general] [PATCH 1/3] mcast loopback block

[Ron Livne]

mcast block loopback patch [1/3]

ib_verbs: add mcast block loopback capability to the ib device.

This patch adds a capability flag for blocking mcast loopback
packets in an ib device.


Signed-off-by: Ron Livne <ronli at voltaire.com>


Index: kernels/linux-2.6.26-rc2/include/rdma/ib_verbs.h
===================================================================
--- kernels.orig/linux-2.6.26-rc2/include/rdma/ib_verbs.h	2008-05-19 13:38:13.000000000 +0300
+++ kernels/linux-2.6.26-rc2/include/rdma/ib_verbs.h	2008-05-19 13:38:16.000000000 +0300
@@ -106,6 +106,7 @@ enum ib_device_cap_flags {
 	IB_DEVICE_UD_IP_CSUM		= (1<<18),
 	IB_DEVICE_UD_TSO		= (1<<19),
 	IB_DEVICE_SEND_W_INV		= (1<<21),
+	IB_DEVICE_BLOCK_LOOPBACK        = (1<<22),
 };

 enum ib_atomic_cap {
@@ -500,6 +501,7 @@ enum ib_qp_type {

 enum ib_qp_create_flags {
 	IB_QP_CREATE_IPOIB_UD_LSO	= 1 << 0,
+	IB_QP_BLOCK_LOOPBACK            = 1 << 1,
 };

 struct ib_qp_init_attr {