MAP: Move MAP-E/T to a plugin.

[vpp.git] / src / configure.ac

diff --git a/src/configure.ac b/src/configure.ac
index bae3fde..170a908 100644 (file)
--- a/src/configure.ac
+++ b/src/configure.ac
@@ -3,7 +3,14 @@ LT_INIT
 AC_CONFIG_AUX_DIR([.])
 AM_INIT_AUTOMAKE([subdir-objects])
 AM_SILENT_RULES([yes])
-AC_CONFIG_FILES([Makefile plugins/Makefile vpp-api/python/Makefile vpp-api/java/Makefile vpp-api/vapi/Makefile])
+AC_CONFIG_FILES([ \
+  Makefile \
+  plugins/Makefile \
+  vpp-api/python/Makefile \
+  vpp-api/java/Makefile \
+  vpp-api/vapi/Makefile \
+  vlib/config.h \
+])
 AC_CONFIG_MACRO_DIR([m4])
 
 AC_PROG_CC
@@ -113,6 +120,67 @@ AC_DEFUN([CC_CHECK_FLAG],
   AC_LANG_POP([C])
 ])
 
+# This function deduces the BUILD HOST cache-line size by
+# inspecting /sys and/or /proc depending on the kernel / arch in use
+as_fn_log2_cache_line_size_p()
+{
+  sysfs_cache_path="/sys/devices/system/cpu/cpu0/cache/index0/coherency_line_size"
+  m4_define([read_cache_line_size_from_sysfs], [`head -n 1 $1`])
+  m4_define([read_midr_implementer],
+            [`awk '/implementer/ {print $[]4;exit}' /proc/cpuinfo`])
+  m4_define([read_midr_cpuid],
+            [`awk '/part/ {print $[]4;exit}' /proc/cpuinfo`])
+
+  #Check if sysfs path exists,to ignore warning, else do manual mapping
+  AC_CHECK_FILE($sysfs_cache_path,
+    [
+      cache_line_size=read_cache_line_size_from_sysfs($sysfs_cache_path);
+      if test $cache_line_size = "32"  ; then
+          log2_cache_line_size="5";
+      elif test $cache_line_size = "64"  ; then
+          log2_cache_line_size="6";
+      elif test $cache_line_size = "128"  ; then
+          log2_cache_line_size="7";
+      fi
+      AC_MSG_NOTICE([cache_line_size/log2_cache_line_size deduced as $cache_line_size/$log2_cache_line_size])
+    ],
+    [
+        #Define Implementer Ids here
+        implementer_id_cavium=0x43
+
+        #Define CPU Ids here
+        cpu_id_cavium_thunderx_cn88xx=0x0a1
+        cpu_id_cavium_thunderx2_cn99xx=0x0af
+
+        implementer=read_midr_implementer()
+        cpuid=read_midr_cpuid()
+
+        AC_MSG_CHECKING([for implementerid/cpuid to set log2_cache_line_size])
+
+        # Switch case to map log2_cache_line_size for implementer/cpuid combination.
+        # Default case of Switch sets log2_cache_line_size to 6
+        AS_CASE($implementer,
+              #Switch Case for Cavium SoC's
+              [$implementer_id_cavium],
+                  [AS_CASE($cpuid,
+                      #Only ThunderX2 is 64B. Remaining chips are 128B
+                      [$cpu_id_cavium_thunderx2_cn99xx],
+                            [AC_MSG_RESULT([Cavium/ThunderX2]);log2_cache_line_size=6],
+                      [$cpu_id_cavium_thunderx_cn88xx],
+                            [AC_MSG_RESULT([Cavium/ThunderX]);log2_cache_line_size=7],
+                      [log2_cache_line_size=7;AC_MSG_RESULT([Cavium/OCTEONTx($cpuid)])]
+                   )],
+              #Add implementer specific case here:
+
+              #Default case: 64B for all SoC's
+              [log2_cache_line_size=6;AC_MSG_RESULT([$implementer/$cpuid])]
+        )
+      AC_MSG_NOTICE([log2_cache_line_size deduced as $log2_cache_line_size])
+    ]
+  )
+  echo $log2_cache_line_size
+}
+
 ###############################################################################
 # configure arguments
 ###############################################################################
@@ -137,6 +205,15 @@ WITHOUT_ARG(apicli,        [Disable binary api CLI])
 WITHOUT_ARG(mbedtls,   [Disable mbedtls])
 WITHOUT_ARG(libnuma,   [for non numa architectures])
 
+AC_ARG_WITH(log2-cache-line-bytes,
+            AC_HELP_STRING([--with-log2-cache-line-bytes],[Set the cache line size, --with-log2-cache-line-bytes=5|6|7|auto]),
+           [case $with_log2_cache_line_bytes in
+             5 | 6 | 7);;
+             auto) with_log2_cache_line_bytes=`as_fn_log2_cache_line_size_p`;;
+              *) with_log2_cache_line_bytes="CONFIG_ERROR";;
+             esac],
+              [with_log2_cache_line_bytes=`as_fn_log2_cache_line_size_p`])
+
 AC_ARG_WITH(unix,
             AC_HELP_STRING([--with-unix],[Compile unix version of clib]),
            [],
@@ -199,6 +276,7 @@ AS_IF([test "$cc_flag_check" = yes],
 ###############################################################################
 
 AC_SUBST(PRE_DATA_SIZE,                [$with_pre_data])
+AC_SUBST(LOG2_CACHE_LINE_BYTES, [$with_log2_cache_line_bytes])
 AC_SUBST(APICLI,               [-DVPP_API_TEST_BUILTIN=${n_with_apicli}])
 
 AC_DEFINE_UNQUOTED(DPDK_SHARED_LIB,    [${n_enable_dpdk_shared}])
@@ -229,14 +307,15 @@ PLUGIN_ENABLED(igmp)
 PLUGIN_ENABLED(ila)
 PLUGIN_ENABLED(ioam)
 PLUGIN_ENABLED(ixge)
-PLUGIN_ENABLED(kubeproxy)
 PLUGIN_ENABLED(l2e)
 PLUGIN_ENABLED(lacp)
 PLUGIN_ENABLED(lb)
+PLUGIN_ENABLED(mactime)
 PLUGIN_ENABLED(marvell)
 PLUGIN_ENABLED(memif)
 PLUGIN_ENABLED(pppoe)
 PLUGIN_ENABLED(nat)
+PLUGIN_ENABLED(map)
 PLUGIN_ENABLED(srv6ad)
 PLUGIN_ENABLED(srv6am)
 PLUGIN_ENABLED(srv6as)
@@ -318,7 +397,13 @@ AM_COND_IF([ENABLE_TLSMBEDTLS_PLUGIN],
     ], [])
 ])
 
-AM_COND_IF([WITH_LIBSSL], [],
+AM_COND_IF([WITH_LIBSSL],
+[
+  AC_CHECK_LIB([ssl -lcrypto], [SSL_set_async_callback],
+    [
+      AC_DEFINE([HAVE_OPENSSL_ASYNC], [1], [Define if new openssl interface exists])
+    ])
+],
 [
   AC_MSG_WARN([openssl not enabled. Disabling tlsopenssl plugin])
   enable_tlsopenssl_plugin=no
@@ -361,6 +446,7 @@ PRINT_VAL([includedir], ${includedir})
 PRINT_VAL([CFLAGS], ${CFLAGS})
 PRINT_VAL([CPPFLAGS], ${CPPFLAGS})
 PRINT_VAL([LDFLAGS], ${LDFLAGS})
+PRINT_VAL([LOG2_CACHE_LINE_BYTES], ${with_log2_cache_line_bytes})
 AM_COND_IF([ENABLE_JAPI],
 [
   PRINT_VAL([JAVA_VERSION], ${JAVA_VERSION})