From d346b8852aa46085bac0bcd0854f2d3043c88e0f Mon Sep 17 00:00:00 2001
From: Tom Jones <thj@freebsd.org>
Date: Mon, 29 Jan 2024 10:55:09 +0000
Subject: vlib: Add FreeBSD thread specific header and calls

Type: improvement
Change-Id: Ia84683936da02968991ea717316a834a5da1a517
Signed-off-by: Tom Jones <thj@freebsd.org>
---
 src/vlib/threads.c | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'src/vlib/threads.c')

diff --git a/src/vlib/threads.c b/src/vlib/threads.c
index 3994afc2cea..bbcb4ec2979 100644
--- a/src/vlib/threads.c
+++ b/src/vlib/threads.c
@@ -16,6 +16,9 @@
 
 #include <signal.h>
 #include <math.h>
+#ifdef __FreeBSD__
+#include <pthread_np.h>
+#endif /* __FreeBSD__ */
 #include <vppinfra/format.h>
 #include <vppinfra/time_range.h>
 #include <vppinfra/interrupt.h>
@@ -272,7 +275,11 @@ vlib_thread_init (vlib_main_t * vm)
   w->thread_mheap = clib_mem_get_heap ();
   w->thread_stack = vlib_thread_stacks[0];
   w->cpu_id = tm->main_lcore;
+#ifdef __FreeBSD__
+  w->lwp = pthread_getthreadid_np ();
+#else
   w->lwp = syscall (SYS_gettid);
+#endif /* __FreeBSD__ */
   w->thread_id = pthread_self ();
   tm->n_vlib_mains = 1;
 
@@ -448,7 +455,11 @@ vlib_worker_thread_bootstrap_fn (void *arg)
 {
   vlib_worker_thread_t *w = arg;
 
+#ifdef __FreeBSD__
+  w->lwp = pthread_getthreadid_np ();
+#else
   w->lwp = syscall (SYS_gettid);
+#endif /* __FreeBSD__ */
   w->thread_id = pthread_self ();
 
   __os_thread_index = w - vlib_worker_threads;
-- 
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