[openib-general] Pathscale HCA can benefit using 2k MTU

[Ralph Campbell]

There is no need to limit the MTU to 1K on Pathscale HCAs.
This patch fixes the problem.

Signed-off-by: Ralph Campbell <ralph.campbell at qlogic.com>

Index: src/userspace/mpi/mvapich-gen2/mpid/ch_gen2/ibverbs_const.h
===================================================================
--- src/userspace/mpi/mvapich-gen2/mpid/ch_gen2/ibverbs_const.h	(revision 7001)
+++ src/userspace/mpi/mvapich-gen2/mpid/ch_gen2/ibverbs_const.h	(working copy)
@@ -66,7 +66,7 @@
 
 #define HOSTNAME_LEN                          (255)
 
-#if (defined(_MLX_PCI_EX_DDR_) || defined(_IBM_EHCA_))
+#if (defined(_MLX_PCI_EX_DDR_) || defined(_IBM_EHCA_) || defined(_PATH_HT_))
 
     #define VIADEV_DEFAULT_MTU                (IBV_MTU_2048)


-- 
Ralph Campbell <ralphc at pathscale.com>