hrev51991 adds 1 changeset to branch 'master'
old head: 1407e6d7b18ee10eeb8f688e966d45f9599b4abe
new head: 02cb8503d252cdb896ce01b0d1e436defdb45932
overview:
https://git.haiku-os.org/haiku/log/?qt=range&q=02cb8503d252+%5E1407e6d7b18e
----------------------------------------------------------------------------
02cb8503d252: freebsd11_network: Changes and additions for freebsd11_wlan.
There is still a lot to be done, though.
[ Augustin Cavalier <waddlesplash@xxxxxxxxx> ]
----------------------------------------------------------------------------
Revision: hrev51991
Commit: 02cb8503d252cdb896ce01b0d1e436defdb45932
URL: https://git.haiku-os.org/haiku/commit/?id=02cb8503d252
Author: Augustin Cavalier <waddlesplash@xxxxxxxxx>
Date: Sun Jun 3 17:30:31 2018 UTC
----------------------------------------------------------------------------
13 files changed, 1127 insertions(+), 8 deletions(-)
src/libs/compat/freebsd11_network/Jamfile | 1 +
src/libs/compat/freebsd11_network/compat.c | 12 +-
.../compat/freebsd11_network/compat/net/if_var.h | 2 +-
.../compat/freebsd11_network/compat/sys/cdefs.h | 11 +
.../compat/freebsd11_network/compat/sys/conf.h | 1 +
.../compat/freebsd11_network/compat/sys/kernel.h | 8 +
.../freebsd11_network/compat/sys/mbuf-fbsd.h | 96 ++
.../compat/freebsd11_network/compat/sys/mbuf.h | 11 +
.../compat/freebsd11_network/compat/sys/sbuf.h | 111 +++
.../compat/freebsd11_network/compat/sys/systm.h | 2 +-
src/libs/compat/freebsd11_network/device.h | 2 +-
.../compat/freebsd11_network/fbsd_subr_sbuf.c | 877 +++++++++++++++++++
src/libs/compat/freebsd11_network/if.c | 1 +
----------------------------------------------------------------------------
diff --git a/src/libs/compat/freebsd11_network/Jamfile
b/src/libs/compat/freebsd11_network/Jamfile
index ed2249cdd7..eb57203809 100644
--- a/src/libs/compat/freebsd11_network/Jamfile
+++ b/src/libs/compat/freebsd11_network/Jamfile
@@ -31,6 +31,7 @@ KernelStaticLibrary libfreebsd11_network.a :
fbsd_mii.c
fbsd_mii_bitbang.c
fbsd_mii_physubr.c
+ fbsd_subr_sbuf.c
fbsd_time.c
firmware.c
if.c
diff --git a/src/libs/compat/freebsd11_network/compat.c
b/src/libs/compat/freebsd11_network/compat.c
index a113e4fd28..1f62ea7ca8 100644
--- a/src/libs/compat/freebsd11_network/compat.c
+++ b/src/libs/compat/freebsd11_network/compat.c
@@ -119,23 +119,25 @@ driver_printf(const char *format, ...)
}
-static void
+static int
driver_vprintf_etc(const char *extra, const char *format, va_list vl)
{
char buf[256];
- vsnprintf(buf, sizeof(buf), format, vl);
+ int ret = vsnprintf(buf, sizeof(buf), format, vl);
if (extra)
dprintf("[%s] (%s) %s", gDriverName, extra, buf);
else
dprintf("[%s] %s", gDriverName, buf);
+
+ return ret;
}
-void
+int
driver_vprintf(const char *format, va_list vl)
{
- driver_vprintf_etc(NULL, format, vl);
+ return driver_vprintf_etc(NULL, format, vl);
}
@@ -199,7 +201,7 @@ device_get_children(device_t dev, device_t **devlistp, int
*devcountp)
while ((child = list_get_next_item(&dev->children, child)) != NULL) {
count++;
}
-
+
list = malloc(count * sizeof(device_t));
if (!list)
return (ENOMEM);
diff --git a/src/libs/compat/freebsd11_network/compat/net/if_var.h
b/src/libs/compat/freebsd11_network/compat/net/if_var.h
index a10704c3c3..47f4bb448d 100644
--- a/src/libs/compat/freebsd11_network/compat/net/if_var.h
+++ b/src/libs/compat/freebsd11_network/compat/net/if_var.h
@@ -261,7 +261,7 @@ struct ifnet {
struct task if_linktask; /* task for link change events */
struct mtx if_addr_mtx; /* mutex to protect address lists */
- if_qflush_fn_t if_qflush; /* flush any queue */
+ if_qflush_fn_t if_qflush; /* flush any queue */
if_get_counter_t if_get_counter; /* get counter values */
int (*if_requestencap) /* make link header from request */
(struct ifnet *, struct if_encap_req *);
diff --git a/src/libs/compat/freebsd11_network/compat/sys/cdefs.h
b/src/libs/compat/freebsd11_network/compat/sys/cdefs.h
index f971269f4c..70a8fb40ac 100644
--- a/src/libs/compat/freebsd11_network/compat/sys/cdefs.h
+++ b/src/libs/compat/freebsd11_network/compat/sys/cdefs.h
@@ -307,4 +307,15 @@
#define __UNCONST(var) ((void*)(uintptr_t)(const void *)(var))
#endif
+#if __GNUC_PREREQ__(4,6) && !defined(__cplusplus)
+/* Nothing, gcc 4.6 and higher has _Static_assert built-in */
+#elif defined(__COUNTER__)
+#define _Static_assert(x, y) __Static_assert(x, __COUNTER__)
+#define __Static_assert(x, y) ___Static_assert(x, y)
+#define ___Static_assert(x, y) typedef char __assert_ ## y[(x) ? 1 :
-1] \
+ __unused
+#else
+#define _Static_assert(x, y) struct __hack
+#endif
+
#endif
diff --git a/src/libs/compat/freebsd11_network/compat/sys/conf.h
b/src/libs/compat/freebsd11_network/compat/sys/conf.h
new file mode 100644
index 0000000000..3053583c76
--- /dev/null
+++ b/src/libs/compat/freebsd11_network/compat/sys/conf.h
@@ -0,0 +1 @@
+/* nothing here */
diff --git a/src/libs/compat/freebsd11_network/compat/sys/kernel.h
b/src/libs/compat/freebsd11_network/compat/sys/kernel.h
index 1baa354c00..bad39de2e2 100644
--- a/src/libs/compat/freebsd11_network/compat/sys/kernel.h
+++ b/src/libs/compat/freebsd11_network/compat/sys/kernel.h
@@ -36,6 +36,14 @@ struct __system_init {
system_init_func_t func;
};
+typedef void (*ich_func_t)(void *_arg);
+
+struct intr_config_hook {
+ TAILQ_ENTRY(intr_config_hook) ich_links;
+ ich_func_t ich_func;
+ void *ich_arg;
+};
+
/* TODO implement SYSINIT/SYSUNINIT subsystem */
#define SYSINIT(uniquifier, subsystem, order, func, ident) \
struct __system_init __init_##uniquifier = { (system_init_func_t) func }
diff --git a/src/libs/compat/freebsd11_network/compat/sys/mbuf-fbsd.h
b/src/libs/compat/freebsd11_network/compat/sys/mbuf-fbsd.h
index 2983efd461..ff60d98d46 100644
--- a/src/libs/compat/freebsd11_network/compat/sys/mbuf-fbsd.h
+++ b/src/libs/compat/freebsd11_network/compat/sys/mbuf-fbsd.h
@@ -114,4 +114,100 @@
*_mmp = _mm; \
} while (0)
+/* mbufq */
+
+struct mbufq {
+ STAILQ_HEAD(, mbuf) mq_head;
+ int mq_len;
+ int mq_maxlen;
+};
+
+static inline void
+mbufq_init(struct mbufq *mq, int maxlen)
+{
+ STAILQ_INIT(&mq->mq_head);
+ mq->mq_maxlen = maxlen;
+ mq->mq_len = 0;
+}
+
+static inline struct mbuf *
+mbufq_flush(struct mbufq *mq)
+{
+ struct mbuf *m;
+
+ m = STAILQ_FIRST(&mq->mq_head);
+ STAILQ_INIT(&mq->mq_head);
+ mq->mq_len = 0;
+ return (m);
+}
+
+static inline void
+mbufq_drain(struct mbufq *mq)
+{
+ struct mbuf *m, *n;
+
+ n = mbufq_flush(mq);
+ while ((m = n) != NULL) {
+ n = STAILQ_NEXT(m, m_stailqpkt);
+ m_freem(m);
+ }
+}
+
+static inline struct mbuf *
+mbufq_first(const struct mbufq *mq)
+{
+ return (STAILQ_FIRST(&mq->mq_head));
+}
+
+static inline struct mbuf *
+mbufq_last(const struct mbufq *mq)
+{
+ return (STAILQ_LAST(&mq->mq_head, mbuf, m_stailqpkt));
+}
+
+static inline int
+mbufq_full(const struct mbufq *mq)
+{
+ return (mq->mq_len >= mq->mq_maxlen);
+}
+
+static inline int
+mbufq_len(const struct mbufq *mq)
+{
+ return (mq->mq_len);
+}
+
+static inline int
+mbufq_enqueue(struct mbufq *mq, struct mbuf *m)
+{
+
+ if (mbufq_full(mq))
+ return (ENOBUFS);
+ STAILQ_INSERT_TAIL(&mq->mq_head, m, m_stailqpkt);
+ mq->mq_len++;
+ return (0);
+}
+
+static inline struct mbuf *
+mbufq_dequeue(struct mbufq *mq)
+{
+ struct mbuf *m;
+
+ m = STAILQ_FIRST(&mq->mq_head);
+ if (m) {
+ STAILQ_REMOVE_HEAD(&mq->mq_head, m_stailqpkt);
+ m->m_nextpkt = NULL;
+ mq->mq_len--;
+ }
+ return (m);
+}
+
+static inline void
+mbufq_prepend(struct mbufq *mq, struct mbuf *m)
+{
+
+ STAILQ_INSERT_HEAD(&mq->mq_head, m, m_stailqpkt);
+ mq->mq_len++;
+}
+
#endif
diff --git a/src/libs/compat/freebsd11_network/compat/sys/mbuf.h
b/src/libs/compat/freebsd11_network/compat/sys/mbuf.h
index e5eb5b297b..94670ffb73 100644
--- a/src/libs/compat/freebsd11_network/compat/sys/mbuf.h
+++ b/src/libs/compat/freebsd11_network/compat/sys/mbuf.h
@@ -120,6 +120,17 @@ struct m_ext {
};
struct mbuf {
+ union { /* next buffer in chain */
+ struct mbuf *m_next;
+ SLIST_ENTRY(mbuf) m_slist;
+ STAILQ_ENTRY(mbuf) m_stailq;
+ };
+ union { /* next chain in queue/record */
+ struct mbuf *m_nextpkt;
+ SLIST_ENTRY(mbuf) m_slistpkt;
+ STAILQ_ENTRY(mbuf) m_stailqpkt;
+ };
+
struct m_hdr m_hdr;
union {
struct {
diff --git a/src/libs/compat/freebsd11_network/compat/sys/sbuf.h
b/src/libs/compat/freebsd11_network/compat/sys/sbuf.h
new file mode 100644
index 0000000000..9513604362
--- /dev/null
+++ b/src/libs/compat/freebsd11_network/compat/sys/sbuf.h
@@ -0,0 +1,111 @@
+/*-
+ * Copyright (c) 2000-2008 Poul-Henning Kamp
+ * Copyright (c) 2000-2008 Dag-Erling Coïdan Smørgrav
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer
+ * in this position and unchanged.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * $FreeBSD$
+ */
+
+#ifndef _SYS_SBUF_H_
+#define _SYS_SBUF_H_
+
+#include <sys/_types.h>
+
+struct sbuf;
+typedef int (sbuf_drain_func)(void *, const char *, int);
+
+/*
+ * Structure definition
+ */
+struct sbuf {
+ char *s_buf; /* storage buffer */
+ sbuf_drain_func *s_drain_func; /* drain function */
+ void *s_drain_arg; /* user-supplied drain argument */
+ int s_error; /* current error code */
+ ssize_t s_size; /* size of storage buffer */
+ ssize_t s_len; /* current length of string */
+#define SBUF_FIXEDLEN 0x00000000 /* fixed length buffer
(default) */
+#define SBUF_AUTOEXTEND 0x00000001 /* automatically extend buffer
*/
+#define SBUF_INCLUDENUL 0x00000002 /* nulterm byte is counted in
len */
+#define SBUF_USRFLAGMSK 0x0000ffff /* mask of flags the user may
specify */
+#define SBUF_DYNAMIC 0x00010000 /* s_buf must be freed */
+#define SBUF_FINISHED 0x00020000 /* set by sbuf_finish() */
+#define SBUF_DYNSTRUCT 0x00080000 /* sbuf must be freed */
+#define SBUF_INSECTION 0x00100000 /* set by sbuf_start_section()
*/
+ int s_flags; /* flags */
+ ssize_t s_sect_len; /* current length of section */
+};
+
+#ifndef HD_COLUMN_MASK
+#define HD_COLUMN_MASK 0xff
+#define HD_DELIM_MASK 0xff00
+#define HD_OMIT_COUNT (1 << 16)
+#define HD_OMIT_HEX (1 << 17)
+#define HD_OMIT_CHARS (1 << 18)
+#endif /* HD_COLUMN_MASK */
+
+__BEGIN_DECLS
+/*
+ * API functions
+ */
+struct sbuf *sbuf_new(struct sbuf *, char *, int, int);
+#define sbuf_new_auto() \
+ sbuf_new(NULL, NULL, 0, SBUF_AUTOEXTEND)
+int sbuf_get_flags(struct sbuf *);
+void sbuf_clear_flags(struct sbuf *, int);
+void sbuf_set_flags(struct sbuf *, int);
+void sbuf_clear(struct sbuf *);
+int sbuf_setpos(struct sbuf *, ssize_t);
+int sbuf_bcat(struct sbuf *, const void *, size_t);
+int sbuf_bcpy(struct sbuf *, const void *, size_t);
+int sbuf_cat(struct sbuf *, const char *);
+int sbuf_cpy(struct sbuf *, const char *);
+int sbuf_printf(struct sbuf *, const char *, ...)
+ __printflike(2, 3);
+int sbuf_vprintf(struct sbuf *, const char *, __va_list)
+ __printflike(2, 0);
+int sbuf_putc(struct sbuf *, int);
+void sbuf_set_drain(struct sbuf *, sbuf_drain_func *, void *);
+int sbuf_trim(struct sbuf *);
+int sbuf_error(const struct sbuf *);
+int sbuf_finish(struct sbuf *);
+char *sbuf_data(struct sbuf *);
+ssize_t sbuf_len(struct sbuf *);
+int sbuf_done(const struct sbuf *);
+void sbuf_delete(struct sbuf *);
+void sbuf_start_section(struct sbuf *, ssize_t *);
+ssize_t sbuf_end_section(struct sbuf *, ssize_t, size_t, int);
+void sbuf_hexdump(struct sbuf *, const void *, int, const char *,
+ int);
+
+#if 0
+struct uio;
+struct sbuf *sbuf_uionew(struct sbuf *, struct uio *, int *);
+int sbuf_bcopyin(struct sbuf *, const void *, size_t);
+int sbuf_copyin(struct sbuf *, const void *, size_t);
+#endif
+__END_DECLS
+
+#endif
diff --git a/src/libs/compat/freebsd11_network/compat/sys/systm.h
b/src/libs/compat/freebsd11_network/compat/sys/systm.h
index 1b405ed0aa..299a774575 100644
--- a/src/libs/compat/freebsd11_network/compat/sys/systm.h
+++ b/src/libs/compat/freebsd11_network/compat/sys/systm.h
@@ -79,7 +79,7 @@ static inline void log(int level, const char *fmt, ...) { }
int snprintf(char *, size_t, const char *, ...) __printflike(3, 4);
extern int sprintf(char *buf, const char *, ...);
-extern void driver_vprintf(const char *format, va_list vl);
+extern int driver_vprintf(const char *format, va_list vl);
#define vprintf(fmt, vl) driver_vprintf(fmt, vl)
extern int vsnprintf(char *, size_t, const char *, __va_list)
diff --git a/src/libs/compat/freebsd11_network/device.h
b/src/libs/compat/freebsd11_network/device.h
index 9a63201b32..706144abf8 100644
--- a/src/libs/compat/freebsd11_network/device.h
+++ b/src/libs/compat/freebsd11_network/device.h
@@ -81,7 +81,7 @@ void uninit_bounce_pages(void);
void driver_printf(const char *format, ...)
__attribute__ ((format (__printf__, 1, 2)));
-void driver_vprintf(const char *format, va_list vl);
+int driver_vprintf(const char *format, va_list vl);
void device_sprintf_name(device_t dev, const char *format, ...)
__attribute__ ((format (__printf__, 2, 3)));
diff --git a/src/libs/compat/freebsd11_network/fbsd_subr_sbuf.c
b/src/libs/compat/freebsd11_network/fbsd_subr_sbuf.c
new file mode 100644
index 0000000000..087359cc27
--- /dev/null
+++ b/src/libs/compat/freebsd11_network/fbsd_subr_sbuf.c
@@ -0,0 +1,877 @@
+/*-
+ * Copyright (c) 2000-2008 Poul-Henning Kamp
+ * Copyright (c) 2000-2008 Dag-Erling Coïdan Smørgrav
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer
+ * in this position and unchanged.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
+#include <sys/param.h>
+
+#ifdef _KERNEL
+#include <sys/ctype.h>
+#include <sys/errno.h>
+#include <sys/kernel.h>
+#include <sys/limits.h>
+#include <sys/malloc.h>
+#include <sys/systm.h>
+#include <sys/uio.h>
+#include <machine/stdarg.h>
+#else /* _KERNEL */
+#include <ctype.h>
+#include <errno.h>
+#include <limits.h>
+#include <stdarg.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#endif /* _KERNEL */
+
+#include <sys/sbuf.h>
+
+#ifdef _KERNEL
+//static MALLOC_DEFINE(M_SBUF, "sbuf", "string buffers");
+#define SBMALLOC(size) malloc(size)
+#define SBFREE(buf) free(buf)
+#else /* _KERNEL */
+#define KASSERT(e, m)
+#define SBMALLOC(size) calloc(1, size)
+#define SBFREE(buf) free(buf)
+#endif /* _KERNEL */
+
+/*
+ * Predicates
+ */
+#define SBUF_ISDYNAMIC(s) ((s)->s_flags & SBUF_DYNAMIC)
+#define SBUF_ISDYNSTRUCT(s) ((s)->s_flags & SBUF_DYNSTRUCT)
+#define SBUF_ISFINISHED(s) ((s)->s_flags & SBUF_FINISHED)
+#define SBUF_HASROOM(s) ((s)->s_len < (s)->s_size - 1)
+#define SBUF_FREESPACE(s) ((s)->s_size - ((s)->s_len + 1))
+#define SBUF_CANEXTEND(s) ((s)->s_flags & SBUF_AUTOEXTEND)
+#define SBUF_ISSECTION(s) ((s)->s_flags & SBUF_INSECTION)
+#define SBUF_NULINCLUDED(s) ((s)->s_flags & SBUF_INCLUDENUL)
+
+/*
+ * Set / clear flags
+ */
+#define SBUF_SETFLAG(s, f) do { (s)->s_flags |= (f); } while (0)
+#define SBUF_CLEARFLAG(s, f) do { (s)->s_flags &= ~(f); } while (0)
+
+#define SBUF_MINSIZE 2 /* Min is 1 byte +
nulterm. */
+#define SBUF_MINEXTENDSIZE 16 /* Should be power of
2. */
+
+#ifdef PAGE_SIZE
+#define SBUF_MAXEXTENDSIZE PAGE_SIZE
+#define SBUF_MAXEXTENDINCR PAGE_SIZE
+#else
+#define SBUF_MAXEXTENDSIZE 4096
+#define SBUF_MAXEXTENDINCR 4096
+#endif
+
+/*
+ * Debugging support
+ */
+#if defined(_KERNEL) && defined(INVARIANTS)
+
+static void
+_assert_sbuf_integrity(const char *fun, struct sbuf *s)
+{
+
+ KASSERT(s != NULL,
+ ("%s called with a NULL sbuf pointer", fun));
+ KASSERT(s->s_buf != NULL,
+ ("%s called with uninitialized or corrupt sbuf", fun));
+ if (SBUF_ISFINISHED(s) && SBUF_NULINCLUDED(s)) {
+ KASSERT(s->s_len <= s->s_size,
+ ("wrote past end of sbuf (%jd >= %jd)",
+ (intmax_t)s->s_len, (intmax_t)s->s_size));
+ } else {
+ KASSERT(s->s_len < s->s_size,
+ ("wrote past end of sbuf (%jd >= %jd)",
+ (intmax_t)s->s_len, (intmax_t)s->s_size));
+ }
+}
+
+static void
+_assert_sbuf_state(const char *fun, struct sbuf *s, int state)
+{
+
+ KASSERT((s->s_flags & SBUF_FINISHED) == state,
+ ("%s called with %sfinished or corrupt sbuf", fun,
+ (state ? "un" : "")));
+}
+
+#define assert_sbuf_integrity(s) _assert_sbuf_integrity(__func__, (s))
+#define assert_sbuf_state(s, i) _assert_sbuf_state(__func__, (s), (i))
+
+#else /* _KERNEL && INVARIANTS */
+
+#define assert_sbuf_integrity(s) do { } while (0)
+#define assert_sbuf_state(s, i) do { } while (0)
+
+#endif /* _KERNEL && INVARIANTS */
+
+#if 0
+CTASSERT(powerof2(SBUF_MAXEXTENDSIZE));
+CTASSERT(powerof2(SBUF_MAXEXTENDINCR));
+#endif
+
+static int
+sbuf_extendsize(int size)
+{
+ int newsize;
+
+ if (size < (int)SBUF_MAXEXTENDSIZE) {
+ newsize = SBUF_MINEXTENDSIZE;
+ while (newsize < size)
+ newsize *= 2;
+ } else {
+ newsize = roundup2(size, SBUF_MAXEXTENDINCR);
+ }
+ KASSERT(newsize >= size, ("%s: %d < %d\n", __func__, newsize, size));
+ return (newsize);
+}
+
+/*
+ * Extend an sbuf.
+ */
+static int
+sbuf_extend(struct sbuf *s, int addlen)
+{
+ char *newbuf;
+ int newsize;
+
+ if (!SBUF_CANEXTEND(s))
+ return (-1);
+ newsize = sbuf_extendsize(s->s_size + addlen);
+ newbuf = SBMALLOC(newsize);
+ if (newbuf == NULL)
+ return (-1);
+ memcpy(newbuf, s->s_buf, s->s_size);
+ if (SBUF_ISDYNAMIC(s))
+ SBFREE(s->s_buf);
+ else
+ SBUF_SETFLAG(s, SBUF_DYNAMIC);
+ s->s_buf = newbuf;
+ s->s_size = newsize;
+ return (0);
+}
+
+/*
+ * Initialize the internals of an sbuf.
+ * If buf is non-NULL, it points to a static or already-allocated string
+ * big enough to hold at least length characters.
+ */
+static struct sbuf *
+sbuf_newbuf(struct sbuf *s, char *buf, int length, int flags)
+{
+
+ memset(s, 0, sizeof(*s));
+ s->s_flags = flags;
+ s->s_size = length;
+ s->s_buf = buf;
+
+ if ((s->s_flags & SBUF_AUTOEXTEND) == 0) {
+ KASSERT(s->s_size >= SBUF_MINSIZE,
+ ("attempt to create an sbuf smaller than %d bytes",
+ SBUF_MINSIZE));
+ }
+
+ if (s->s_buf != NULL)
+ return (s);
+
+ if ((flags & SBUF_AUTOEXTEND) != 0)
+ s->s_size = sbuf_extendsize(s->s_size);
+
+ s->s_buf = SBMALLOC(s->s_size);
+ if (s->s_buf == NULL)
+ return (NULL);
+ SBUF_SETFLAG(s, SBUF_DYNAMIC);
+ return (s);
+}
+
+/*
+ * Initialize an sbuf.
+ * If buf is non-NULL, it points to a static or already-allocated string
+ * big enough to hold at least length characters.
+ */
+struct sbuf *
+sbuf_new(struct sbuf *s, char *buf, int length, int flags)
+{
+
+ KASSERT(length >= 0,
+ ("attempt to create an sbuf of negative length (%d)", length));
+ KASSERT((flags & ~SBUF_USRFLAGMSK) == 0,
+ ("%s called with invalid flags", __func__));
+
+ flags &= SBUF_USRFLAGMSK;
+ if (s != NULL)
+ return (sbuf_newbuf(s, buf, length, flags));
+
+ s = SBMALLOC(sizeof(*s));
+ if (s == NULL)
+ return (NULL);
+ if (sbuf_newbuf(s, buf, length, flags) == NULL) {
+ SBFREE(s);
+ return (NULL);
+ }
+ SBUF_SETFLAG(s, SBUF_DYNSTRUCT);
+ return (s);
+}
+
+#if 0
+/*
+ * Create an sbuf with uio data
+ */
+struct sbuf *
+sbuf_uionew(struct sbuf *s, struct uio *uio, int *error)
+{
+
+ KASSERT(uio != NULL,
+ ("%s called with NULL uio pointer", __func__));
+ KASSERT(error != NULL,
+ ("%s called with NULL error pointer", __func__));
+
+ s = sbuf_new(s, NULL, uio->uio_resid + 1, 0);
+ if (s == NULL) {
+ *error = ENOMEM;
+ return (NULL);
+ }
+ *error = uiomove(s->s_buf, uio->uio_resid, uio);
+ if (*error != 0) {
+ sbuf_delete(s);
+ return (NULL);
+ }
+ s->s_len = s->s_size - 1;
+ if (SBUF_ISSECTION(s))
+ s->s_sect_len = s->s_size - 1;
+ *error = 0;
+ return (s);
+}
+#endif
+
+int
+sbuf_get_flags(struct sbuf *s)
+{
+
+ return (s->s_flags & SBUF_USRFLAGMSK);
+}
+
+void
+sbuf_clear_flags(struct sbuf *s, int flags)
+{
+
+ s->s_flags &= ~(flags & SBUF_USRFLAGMSK);
+}
+
+void
+sbuf_set_flags(struct sbuf *s, int flags)
+{
+
+
+ s->s_flags |= (flags & SBUF_USRFLAGMSK);
+}
+
+/*
+ * Clear an sbuf and reset its position.
+ */
+void
+sbuf_clear(struct sbuf *s)
+{
+
+ assert_sbuf_integrity(s);
+ /* don't care if it's finished or not */
+
+ SBUF_CLEARFLAG(s, SBUF_FINISHED);
+ s->s_error = 0;
+ s->s_len = 0;
+ s->s_sect_len = 0;
+}
+
+/*
+ * Set the sbuf's end position to an arbitrary value.
+ * Effectively truncates the sbuf at the new position.
+ */
+int
+sbuf_setpos(struct sbuf *s, ssize_t pos)
+{
+
+ assert_sbuf_integrity(s);
+ assert_sbuf_state(s, 0);
+
+ KASSERT(pos >= 0,
+ ("attempt to seek to a negative position (%jd)", (intmax_t)pos));
+ KASSERT(pos < s->s_size,
+ ("attempt to seek past end of sbuf (%jd >= %jd)",
+ (intmax_t)pos, (intmax_t)s->s_size));
+ KASSERT(!SBUF_ISSECTION(s),
+ ("attempt to seek when in a section"));
+
+ if (pos < 0 || pos > s->s_len)
+ return (-1);
+ s->s_len = pos;
+ return (0);
+}
+
+/*
+ * Set up a drain function and argument on an sbuf to flush data to
+ * when the sbuf buffer overflows.
+ */
+void
+sbuf_set_drain(struct sbuf *s, sbuf_drain_func *func, void *ctx)
+{
+
+ assert_sbuf_state(s, 0);
+ assert_sbuf_integrity(s);
+ KASSERT(func == s->s_drain_func || s->s_len == 0,
+ ("Cannot change drain to %p on non-empty sbuf %p", func, s));
+ s->s_drain_func = func;
+ s->s_drain_arg = ctx;
+}
+
+/*
+ * Call the drain and process the return.
+ */
+static int
+sbuf_drain(struct sbuf *s)
+{
+ int len;
+
+ KASSERT(s->s_len > 0, ("Shouldn't drain empty sbuf %p", s));
+ KASSERT(s->s_error == 0, ("Called %s with error on %p", __func__, s));
+ len = s->s_drain_func(s->s_drain_arg, s->s_buf, s->s_len);
+ if (len < 0) {
+ s->s_error = -len;
+ return (s->s_error);
+ }
+ KASSERT(len > 0 && len <= s->s_len,
+ ("Bad drain amount %d for sbuf %p", len, s));
+ s->s_len -= len;
+ /*
+ * Fast path for the expected case where all the data was
+ * drained.
+ */
+ if (s->s_len == 0)
+ return (0);
+ /*
+ * Move the remaining characters to the beginning of the
+ * string.
+ */
+ memmove(s->s_buf, s->s_buf + len, s->s_len);
+ return (0);
+}
+
+/*
+ * Append bytes to an sbuf. This is the core function for appending
+ * to an sbuf and is the main place that deals with extending the
+ * buffer and marking overflow.
+ */
+static void
+sbuf_put_bytes(struct sbuf *s, const char *buf, size_t len)
+{
+ size_t n;
+
+ assert_sbuf_integrity(s);
+ assert_sbuf_state(s, 0);
+
+ if (s->s_error != 0)
+ return;
+ while (len > 0) {
+ if (SBUF_FREESPACE(s) <= 0) {
+ /*
+ * If there is a drain, use it, otherwise extend the
+ * buffer.
+ */
+ if (s->s_drain_func != NULL)
+ (void)sbuf_drain(s);
+ else if (sbuf_extend(s, len > INT_MAX ? INT_MAX : len)
+ < 0)
+ s->s_error = ENOMEM;
+ if (s->s_error != 0)
+ return;
+ }
+ n = SBUF_FREESPACE(s);
+ if (len < n)
+ n = len;
+ memcpy(&s->s_buf[s->s_len], buf, n);
+ s->s_len += n;
+ if (SBUF_ISSECTION(s))
+ s->s_sect_len += n;
+ len -= n;
+ buf += n;
+ }
+}
+
+static void
+sbuf_put_byte(struct sbuf *s, char c)
+{
+
+ sbuf_put_bytes(s, &c, 1);
+}
+
+/*
+ * Append a byte string to an sbuf.
+ */
+int
+sbuf_bcat(struct sbuf *s, const void *buf, size_t len)
+{
+
+ sbuf_put_bytes(s, buf, len);
+ if (s->s_error != 0)
+ return (-1);
+ return (0);
+}
+
+#ifdef _KERNEL
+/*
+ * Copy a byte string from userland into an sbuf.
+ */
+int
+sbuf_bcopyin(struct sbuf *s, const void *uaddr, size_t len)
+{
+
+ assert_sbuf_integrity(s);
+ assert_sbuf_state(s, 0);
+ KASSERT(s->s_drain_func == NULL,
+ ("Nonsensical copyin to sbuf %p with a drain", s));
+
+ if (s->s_error != 0)
+ return (-1);
+ if (len == 0)
+ return (0);
+ if (len > SBUF_FREESPACE(s)) {
+ sbuf_extend(s, len - SBUF_FREESPACE(s));
+ if (SBUF_FREESPACE(s) < len)
+ len = SBUF_FREESPACE(s);
+ }
+ if (copyin(uaddr, s->s_buf + s->s_len, len) != 0)
+ return (-1);
+ s->s_len += len;
+
+ return (0);
+}
+#endif
+
+/*
+ * Copy a byte string into an sbuf.
+ */
+int
+sbuf_bcpy(struct sbuf *s, const void *buf, size_t len)
+{
+
+ assert_sbuf_integrity(s);
+ assert_sbuf_state(s, 0);
+
+ sbuf_clear(s);
+ return (sbuf_bcat(s, buf, len));
+}
+
+/*
+ * Append a string to an sbuf.
+ */
+int
+sbuf_cat(struct sbuf *s, const char *str)
+{
+ size_t n;
+
+ n = strlen(str);
+ sbuf_put_bytes(s, str, n);
+ if (s->s_error != 0)
+ return (-1);
+ return (0);
+}
+
+#if 0
+/*
+ * Append a string from userland to an sbuf.
+ */
+int
+sbuf_copyin(struct sbuf *s, const void *uaddr, size_t len)
+{
+ size_t done;
+
+ assert_sbuf_integrity(s);
+ assert_sbuf_state(s, 0);
+ KASSERT(s->s_drain_func == NULL,
+ ("Nonsensical copyin to sbuf %p with a drain", s));
+
+ if (s->s_error != 0)
+ return (-1);
+
+ if (len == 0)
+ len = SBUF_FREESPACE(s); /* XXX return 0? */
+ if (len > SBUF_FREESPACE(s)) {
+ sbuf_extend(s, len);
+ if (SBUF_FREESPACE(s) < len)
+ len = SBUF_FREESPACE(s);
+ }
+ switch (copyinstr(uaddr, s->s_buf + s->s_len, len + 1, &done)) {
+ case ENAMETOOLONG:
+ s->s_error = ENOMEM;
+ /* fall through */
+ case 0:
+ s->s_len += done - 1;
+ if (SBUF_ISSECTION(s))
+ s->s_sect_len += done - 1;
+ break;
+ default:
+ return (-1); /* XXX */
+ }
+
+ return (done);
+}
+#endif
+
+/*
+ * Copy a string into an sbuf.
+ */
+int
+sbuf_cpy(struct sbuf *s, const char *str)
+{
+
+ assert_sbuf_integrity(s);
+ assert_sbuf_state(s, 0);
+
+ sbuf_clear(s);
+ return (sbuf_cat(s, str));
+}
+
+/*
+ * Format the given argument list and append the resulting string to an sbuf.
+ */
+#if 0
+
+/*
+ * Append a non-NUL character to an sbuf. This prototype signature is
+ * suitable for use with kvprintf(9).
+ */
+static void
+sbuf_putc_func(int c, void *arg)
+{
+
+ if (c != '\0')
+ sbuf_put_byte(arg, c);
+}
+
+int
+sbuf_vprintf(struct sbuf *s, const char *fmt, va_list ap)
+{
+
+ assert_sbuf_integrity(s);
+ assert_sbuf_state(s, 0);
+
+ KASSERT(fmt != NULL,
+ ("%s called with a NULL format string", __func__));
+
+ (void)kvprintf(fmt, sbuf_putc_func, s, 10, ap);
+ if (s->s_error != 0)
+ return (-1);
+ return (0);
+}
+#else /* !_KERNEL */
+int
+sbuf_vprintf(struct sbuf *s, const char *fmt, va_list ap)
+{
+ va_list ap_copy;
+ int error, len;
+
+ assert_sbuf_integrity(s);
+ assert_sbuf_state(s, 0);
+
+ KASSERT(fmt != NULL,
+ ("%s called with a NULL format string", __func__));
+
+ if (s->s_error != 0)
+ return (-1);
+
+ /*
+ * For the moment, there is no way to get vsnprintf(3) to hand
+ * back a character at a time, to push everything into
+ * sbuf_putc_func() as was done for the kernel.
+ *
+ * In userspace, while drains are useful, there's generally
+ * not a problem attempting to malloc(3) on out of space. So
+ * expand a userland sbuf if there is not enough room for the
+ * data produced by sbuf_[v]printf(3).
+ */
+
+ error = 0;
+ do {
+ va_copy(ap_copy, ap);
+ len = vsnprintf(&s->s_buf[s->s_len], SBUF_FREESPACE(s) + 1,
+ fmt, ap_copy);
+ if (len < 0) {
+ s->s_error = errno;
+ return (-1);
+ }
+ va_end(ap_copy);
+
+ if (SBUF_FREESPACE(s) >= len)
+ break;
+ /* Cannot print with the current available space. */
+ if (s->s_drain_func != NULL && s->s_len > 0)
+ error = sbuf_drain(s);
+ else
+ error = sbuf_extend(s, len - SBUF_FREESPACE(s));
+ } while (error == 0);
+
+ /*
+ * s->s_len is the length of the string, without the terminating nul.
+ * When updating s->s_len, we must subtract 1 from the length that
+ * we passed into vsnprintf() because that length includes the
+ * terminating nul.
+ *
+ * vsnprintf() returns the amount that would have been copied,
+ * given sufficient space, so don't over-increment s_len.
+ */
+ if (SBUF_FREESPACE(s) < len)
+ len = SBUF_FREESPACE(s);
+ s->s_len += len;
+ if (SBUF_ISSECTION(s))
+ s->s_sect_len += len;
+ if (!SBUF_HASROOM(s) && !SBUF_CANEXTEND(s))
+ s->s_error = ENOMEM;
+
+ KASSERT(s->s_len < s->s_size,
+ ("wrote past end of sbuf (%d >= %d)", s->s_len, s->s_size));
+
+ if (s->s_error != 0)
+ return (-1);
+ return (0);
+}
+#endif /* _KERNEL */
+
+/*
+ * Format the given arguments and append the resulting string to an sbuf.
+ */
+int
+sbuf_printf(struct sbuf *s, const char *fmt, ...)
+{
+ va_list ap;
+ int result;
+
+ va_start(ap, fmt);
+ result = sbuf_vprintf(s, fmt, ap);
+ va_end(ap);
+ return (result);
+}
+
+/*
+ * Append a character to an sbuf.
+ */
+int
+sbuf_putc(struct sbuf *s, int c)
+{
+
+ sbuf_put_byte(s, c);
+ if (s->s_error != 0)
+ return (-1);
+ return (0);
+}
+
+/*
+ * Trim whitespace characters from end of an sbuf.
+ */
+#define isspace(c) ((c) == ' ' || (c) == '\t')
+int
+sbuf_trim(struct sbuf *s)
+{
+
+ assert_sbuf_integrity(s);
+ assert_sbuf_state(s, 0);
+ KASSERT(s->s_drain_func == NULL,
+ ("%s makes no sense on sbuf %p with drain", __func__, s));
+
+ if (s->s_error != 0)
+ return (-1);
+
+ while (s->s_len > 0 && isspace(s->s_buf[s->s_len-1])) {
+ --s->s_len;
+ if (SBUF_ISSECTION(s))
+ s->s_sect_len--;
+ }
+
+ return (0);
+}
+
+/*
+ * Check if an sbuf has an error.
+ */
+int
+sbuf_error(const struct sbuf *s)
+{
+
+ return (s->s_error);
+}
+
+/*
+ * Finish off an sbuf.
+ */
+int
+sbuf_finish(struct sbuf *s)
+{
+
+ assert_sbuf_integrity(s);
+ assert_sbuf_state(s, 0);
+
+ s->s_buf[s->s_len] = '\0';
+ if (SBUF_NULINCLUDED(s))
+ s->s_len++;
+ if (s->s_drain_func != NULL) {
+ while (s->s_len > 0 && s->s_error == 0)
+ s->s_error = sbuf_drain(s);
+ }
+ SBUF_SETFLAG(s, SBUF_FINISHED);
+#ifdef _KERNEL
+ return (s->s_error);
+#else
+ if (s->s_error != 0) {
+ errno = s->s_error;
+ return (-1);
+ }
+ return (0);
+#endif
+}
+
+/*
+ * Return a pointer to the sbuf data.
+ */
+char *
+sbuf_data(struct sbuf *s)
+{
+
+ assert_sbuf_integrity(s);
+ assert_sbuf_state(s, SBUF_FINISHED);
+ KASSERT(s->s_drain_func == NULL,
+ ("%s makes no sense on sbuf %p with drain", __func__, s));
+
+ return (s->s_buf);
+}
+
+/*
+ * Return the length of the sbuf data.
+ */
+ssize_t
+sbuf_len(struct sbuf *s)
+{
+
+ assert_sbuf_integrity(s);
+ /* don't care if it's finished or not */
+ KASSERT(s->s_drain_func == NULL,
+ ("%s makes no sense on sbuf %p with drain", __func__, s));
+
+ if (s->s_error != 0)
+ return (-1);
+
+ /* If finished, nulterm is already in len, else add one. */
+ if (SBUF_NULINCLUDED(s) && !SBUF_ISFINISHED(s))
+ return (s->s_len + 1);
+ return (s->s_len);
+}
+
+/*
+ * Clear an sbuf, free its buffer if necessary.
+ */
+void
+sbuf_delete(struct sbuf *s)
+{
+ int isdyn;
+
+ assert_sbuf_integrity(s);
+ /* don't care if it's finished or not */
+
+ if (SBUF_ISDYNAMIC(s))
+ SBFREE(s->s_buf);
+ isdyn = SBUF_ISDYNSTRUCT(s);
+ memset(s, 0, sizeof(*s));
+ if (isdyn)
+ SBFREE(s);
+}
+
+/*
+ * Check if an sbuf has been finished.
+ */
+int
+sbuf_done(const struct sbuf *s)
+{
+
+ return (SBUF_ISFINISHED(s));
+}
+
+/*
+ * Start a section.
+ */
+void
+sbuf_start_section(struct sbuf *s, ssize_t *old_lenp)
+{
+
+ assert_sbuf_integrity(s);
+ assert_sbuf_state(s, 0);
+
+ if (!SBUF_ISSECTION(s)) {
+ KASSERT(s->s_sect_len == 0,
+ ("s_sect_len != 0 when starting a section"));
+ if (old_lenp != NULL)
+ *old_lenp = -1;
+ SBUF_SETFLAG(s, SBUF_INSECTION);
+ } else {
+ KASSERT(old_lenp != NULL,
+ ("s_sect_len should be saved when starting a subsection"));
+ *old_lenp = s->s_sect_len;
+ s->s_sect_len = 0;
+ }
+}
+
+/*
+ * End the section padding to the specified length with the specified
+ * character.
+ */
+ssize_t
+sbuf_end_section(struct sbuf *s, ssize_t old_len, size_t pad, int c)
+{
+ ssize_t len;
+
+ assert_sbuf_integrity(s);
+ assert_sbuf_state(s, 0);
+ KASSERT(SBUF_ISSECTION(s),
+ ("attempt to end a section when not in a section"));
+
+ if (pad > 1) {
+ len = roundup(s->s_sect_len, pad) - s->s_sect_len;
+ for (; s->s_error == 0 && len > 0; len--)
+ sbuf_put_byte(s, c);
+ }
+ len = s->s_sect_len;
+ if (old_len == -1) {
+ s->s_sect_len = 0;
+ SBUF_CLEARFLAG(s, SBUF_INSECTION);
+ } else {
+ s->s_sect_len += old_len;
+ }
+ if (s->s_error != 0)
+ return (-1);
+ return (len);
+}
diff --git a/src/libs/compat/freebsd11_network/if.c
b/src/libs/compat/freebsd11_network/if.c
index 723f0dc4e2..f8e80b432e 100644
--- a/src/libs/compat/freebsd11_network/if.c
+++ b/src/libs/compat/freebsd11_network/if.c
@@ -840,6 +840,7 @@ ether_ifattach(struct ifnet *ifp, const uint8_t *lla)
ifp->if_output = ether_output;
ifp->if_input = ether_input;
ifp->if_resolvemulti = NULL; // done in the stack
+ ifp->if_get_counter = NULL;
ifp->if_broadcastaddr = etherbroadcastaddr;
ifa = ifp->if_addr;