[PATCH v4 1/5] eal: unify logging code for FreeBsd and Linux

[Stephen Hemminger]

FreeBSD logging code was not using syslog and did not have
the same options as Linux. Move the log writing code to common
source tree.

Signed-off-by: Stephen Hemminger <step...@networkplumber.org>
---
 .../freebsd_gsg/freebsd_eal_parameters.rst    | 27 +++++++++++++++++++
 lib/eal/freebsd/eal.c                         |  7 +++++
 lib/eal/linux/meson.build                     |  1 -
 lib/eal/{linux => unix}/eal_log.c             |  0
 lib/eal/unix/meson.build                      |  1 +
 5 files changed, 35 insertions(+), 1 deletion(-)
 rename lib/eal/{linux => unix}/eal_log.c (100%)

diff --git a/doc/guides/freebsd_gsg/freebsd_eal_parameters.rst 
b/doc/guides/freebsd_gsg/freebsd_eal_parameters.rst
index fba467a2ce92..9270d9fa3bfc 100644
--- a/doc/guides/freebsd_gsg/freebsd_eal_parameters.rst
+++ b/doc/guides/freebsd_gsg/freebsd_eal_parameters.rst
@@ -18,3 +18,30 @@ FreeBSD-specific EAL parameters
 -------------------------------
 
 There are currently no FreeBSD-specific EAL command-line parameters available.
+
+Other options
+~~~~~~~~~~~~~
+
+*   ``--syslog <syslog facility>``
+
+    Set syslog facility. Valid syslog facilities are::
+
+        auth
+        cron
+        daemon
+        ftp
+        kern
+        lpr
+        mail
+        news
+        syslog
+        user
+        uucp
+        local0
+        local1
+        local2
+        local3
+        local4
+        local5
+        local6
+        local7
diff --git a/lib/eal/freebsd/eal.c b/lib/eal/freebsd/eal.c
index 7008303e112a..6df6873e3889 100644
--- a/lib/eal/freebsd/eal.c
+++ b/lib/eal/freebsd/eal.c
@@ -52,6 +52,7 @@
 #include "eal_hugepages.h"
 #include "eal_options.h"
 #include "eal_memcfg.h"
+#include "eal_log.h"
 #include "eal_trace.h"
 
 #define MEMSIZE_IF_NO_HUGE_PAGE (64ULL * 1024ULL * 1024ULL)
@@ -759,6 +760,12 @@ rte_eal_init(int argc, char **argv)
 #endif
        }
 
+       if (eal_log_init(getprogname(), internal_conf->syslog_facility) < 0) {
+               rte_eal_init_alert("Cannot init logging.");
+               rte_errno = ENOMEM;
+               return -1;
+       }
+
        /* in secondary processes, memory init may allocate additional fbarrays
         * not present in primary processes, so to avoid any potential issues,
         * initialize memzones first.
diff --git a/lib/eal/linux/meson.build b/lib/eal/linux/meson.build
index 5af456db9edb..e99ebed25692 100644
--- a/lib/eal/linux/meson.build
+++ b/lib/eal/linux/meson.build
@@ -11,7 +11,6 @@ sources += files(
         'eal_hugepage_info.c',
         'eal_interrupts.c',
         'eal_lcore.c',
-        'eal_log.c',
         'eal_memalloc.c',
         'eal_memory.c',
         'eal_thread.c',
diff --git a/lib/eal/linux/eal_log.c b/lib/eal/unix/eal_log.c
similarity index 100%
rename from lib/eal/linux/eal_log.c
rename to lib/eal/unix/eal_log.c
diff --git a/lib/eal/unix/meson.build b/lib/eal/unix/meson.build
index cc7d67dd321d..37d07594df29 100644
--- a/lib/eal/unix/meson.build
+++ b/lib/eal/unix/meson.build
@@ -6,6 +6,7 @@ sources += files(
         'eal_file.c',
         'eal_filesystem.c',
         'eal_firmware.c',
+        'eal_log.c',
         'eal_unix_memory.c',
         'eal_unix_thread.c',
         'eal_unix_timer.c',
-- 
2.39.2