There is no need to limit the MTU to 1K on Pathscale HCAs.
This patch fixes the problem.
Signed-off-by: Ralph Campbell <[EMAIL PROTECTED]>
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 <[EMAIL PROTECTED]>
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