Merge pull request #10412 from tvegas1/srd_iface

UCT/IB/EFA/SRD: Initial interface add

src/uct/ib/efa/Makefile.am

@@ -7,17 +7,19 @@ if HAVE_EFA
 
 module_LTLIBRARIES        = libuct_ib_efa.la
 libuct_ib_efa_la_CPPFLAGS = $(BASE_CPPFLAGS) $(IBVERBS_CPPFLAGS)
-libuct_ib_efa_la_CFLAGS   = $(BASE_CFLAGS)
-libuct_ib_efa_la_LDFLAGS  = $(EFA_LIB) $(IBVERBS_LDFLAGS) \
-                            -version-info $(SOVERSION)
-
+libuct_ib_efa_la_CFLAGS   = $(BASE_CFLAGS) $(LT_CFLAGS)
 libuct_ib_efa_la_LIBADD   = $(top_builddir)/src/ucs/libucs.la \
                             $(top_builddir)/src/uct/libuct.la \
                             $(top_builddir)/src/uct/ib/libuct_ib.la
+libuct_ib_efa_la_LDFLAGS  = $(EFA_LIB) $(IBVERBS_LDFLAGS) \
+                            -version-info $(SOVERSION)
 
-libuct_ib_efa_la_SOURCES  = ib_efa_md.c
+libuct_ib_efa_la_SOURCES  = base/ib_efa_md.c \
+                            srd/srd_iface.c
 
-noinst_HEADERS            = ib_efa.h
+noinst_HEADERS            = base/ib_efa.h \
+                            srd/srd_iface.h \
+                            srd/srd_def.h
 
 PKG_CONFIG_NAME=ib-efa
 

src/uct/ib/efa/ib_efa_md.c → src/uct/ib/efa/base/ib_efa_md.c

@@ -8,7 +8,7 @@
 #  include "config.h"
 #endif
 
-#include <uct/ib/efa/ib_efa.h>
+#include <uct/ib/efa/base/ib_efa.h>
 #include <ucs/type/status.h>
 #include <ucs/debug/log.h>
 
@@ -104,12 +104,16 @@ static uct_ib_md_ops_t uct_ib_efa_md_ops = {
 
 UCT_IB_MD_DEFINE_ENTRY(efa, uct_ib_efa_md_ops);
 
+extern uct_tl_t UCT_TL_NAME(srd);
+
 void UCS_F_CTOR uct_efa_init(void)
 {
     ucs_list_add_head(&uct_ib_ops, &UCT_IB_MD_OPS_NAME(efa).list);
+    uct_tl_register(&uct_ib_component, &UCT_TL_NAME(srd));
 }
 
 void UCS_F_DTOR uct_efa_cleanup(void)
 {
+    uct_tl_unregister(&UCT_TL_NAME(srd));
     ucs_list_del(&UCT_IB_MD_OPS_NAME(efa).list);
 }

src/uct/ib/efa/srd/srd_def.h

@@ -0,0 +1,29 @@
+/**
+ * Copyright (c) NVIDIA CORPORATION & AFFILIATES, 2025. ALL RIGHTS RESERVED.
+ *
+ * See file LICENSE for terms.
+ */
+
+#ifndef SRD_DEF_H_
+#define SRD_DEF_H_
+
+#include <uct/ib/base/ib_iface.h>
+#include <ucs/datastruct/frag_list.h>
+
+
+typedef struct uct_srd_neth {
+    uint32_t             packet_type;
+} UCS_S_PACKED uct_srd_neth_t;
+
+
+typedef struct uct_srd_iface_addr {
+    uct_ib_uint24_t      qp_num;
+} uct_srd_iface_addr_t;
+
+
+typedef struct uct_srd_ep_addr {
+    uct_srd_iface_addr_t iface_addr;
+    uct_ib_uint24_t      ep_id;
+} uct_srd_ep_addr_t;
+
+#endif