git: c0462c2deafd - main - tcp: make sack_filter.c compilable without _WANT_TCPCB

The branch main has been updated by glebius:

URL: https://cgit.FreeBSD.org/src/commit/?id=c0462c2deafdcfe885e8d6f91b529d8cbddc6014

commit c0462c2deafdcfe885e8d6f91b529d8cbddc6014
Author:     Gleb Smirnoff <glebius@FreeBSD.org>
AuthorDate: 2026-03-12 04:44:25 +0000
Commit:     Gleb Smirnoff <glebius@FreeBSD.org>
CommitDate: 2026-03-12 16:37:53 +0000

    tcp: make sack_filter.c compilable without _WANT_TCPCB
    
    This file can be compiled as a standalone program for debugging purposes.
    Achieve that without exposing hack from tcp_var.h that is destined for
    removal.
---
 sys/netinet/tcp_stacks/sack_filter.c | 29 +++++++++++++++--------------
 1 file changed, 15 insertions(+), 14 deletions(-)

diff --git a/sys/netinet/tcp_stacks/sack_filter.c b/sys/netinet/tcp_stacks/sack_filter.c
index 2b70548f3cc6..71875c58989d 100644
--- a/sys/netinet/tcp_stacks/sack_filter.c
+++ b/sys/netinet/tcp_stacks/sack_filter.c
@@ -24,28 +24,19 @@
  *
  */
 #include <sys/cdefs.h>
-#ifndef _KERNEL
-#define _WANT_TCPCB 1
-#endif
 #include <sys/types.h>
 #include <sys/queue.h>
 #include <sys/socket.h>
+#include <netinet/in.h>
+#include <netinet/tcp.h>
+#include <netinet/tcp_seq.h>
+
 #ifdef _KERNEL
 #include <sys/mbuf.h>
 #include <sys/sockopt.h>
-#endif
-#include <netinet/in.h>
-#ifdef _KERNEL
 #include <netinet/in_pcb.h>
-#else
-struct inpcb {
-	uint32_t stuff;
-};
-#endif
-#include <netinet/tcp.h>
 #include <netinet/tcp_var.h>
-#include <netinet/tcp_seq.h>
-#ifndef _KERNEL
+#else /* ! _KERNEL */
 #include <stdio.h>
 #include <unistd.h>
 #include <string.h>
@@ -53,7 +44,17 @@ struct inpcb {
 #include <stdlib.h>
 #include <limits.h>
 #include <getopt.h>
+struct sackblk {
+	tcp_seq start;		/* start seq no. of sack block */
+	tcp_seq end;		/* end seq no. */
+};
+struct tcpcb {
+	tcp_seq snd_una;
+	tcp_seq snd_max;
+	uint32_t t_maxseg;
+};
 #endif
+
 #include "sack_filter.h"
 
 /*