RDMA/qedr: Rename the qedr_cm file as a preparation for iWARP support

The main differences between iWARP and RoCE lay in the communication
 management functions. These will be placed in separate files.

Signed-off-by: Michal Kalderon <Michal.Kalderon@cavium.com>
Signed-off-by: Ram Amrani <Ram.Amrani@cavium.com>
Signed-off-by: Ariel Elior <Ariel.Elior@cavium.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>

drivers/infiniband/hw/qedr/Makefile

@@ -1,3 +1,3 @@
 obj-$(CONFIG_INFINIBAND_QEDR) := qedr.o
 
-qedr-y := main.o verbs.o qedr_cm.o
+qedr-y := main.o verbs.o qedr_roce_cm.o

drivers/infiniband/hw/qedr/qedr_cm.c → drivers/infiniband/hw/qedr/qedr_roce_cm.c

@@ -48,7 +48,7 @@
 #include "qedr.h"
 #include "verbs.h"
 #include <rdma/qedr-abi.h>
-#include "qedr_cm.h"
+#include "qedr_roce_cm.h"
 
 void qedr_inc_sw_gsi_cons(struct qedr_qp_hwq_info *info)
 {

drivers/infiniband/hw/qedr/verbs.c

@@ -49,7 +49,7 @@
 #include "qedr.h"
 #include "verbs.h"
 #include <rdma/qedr-abi.h>
-#include "qedr_cm.h"
+#include "qedr_roce_cm.h"
 
 #define DB_ADDR_SHIFT(addr)		((addr) << DB_PWM_ADDR_OFFSET_SHIFT)