Module Name: src
Committed By: jdc
Date: Fri Jun 11 05:00:42 UTC 2021
Modified Files:
src/sys/dev/ic: an.c
Log Message:
Add a missing htole16() around the length passed to bpf_mtap2().
Allows `tcpdump` to work on BE machines without panicing the kernel.
To generate a diff of this commit:
cvs rdiff -u -r1.73 -r1.74 src/sys/dev/ic/an.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/dev/ic/an.c
diff -u src/sys/dev/ic/an.c:1.73 src/sys/dev/ic/an.c:1.74
--- src/sys/dev/ic/an.c:1.73 Wed Jan 29 14:09:58 2020
+++ src/sys/dev/ic/an.c Fri Jun 11 05:00:41 2021
@@ -1,4 +1,4 @@
-/* $NetBSD: an.c,v 1.73 2020/01/29 14:09:58 thorpej Exp $ */
+/* $NetBSD: an.c,v 1.74 2021/06/11 05:00:41 jdc Exp $ */
/*
* Copyright (c) 1997, 1998, 1999
* Bill Paul <wp...@ctr.columbia.edu>. All rights reserved.
@@ -77,7 +77,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: an.c,v 1.73 2020/01/29 14:09:58 thorpej Exp $");
+__KERNEL_RCSID(0, "$NetBSD: an.c,v 1.74 2021/06/11 05:00:41 jdc Exp $");
#include <sys/param.h>
@@ -1509,7 +1509,7 @@ an_rx_intr(struct an_softc *sc)
(le16toh(frmhdr.an_rx_status) & AN_STAT_UNDECRYPTABLE))
tap->ar_flags |= IEEE80211_RADIOTAP_F_BADFCS;
- bpf_mtap2(sc->sc_drvbpf, tap, tap->ar_ihdr.it_len, m,
+ bpf_mtap2(sc->sc_drvbpf, tap, htole16(tap->ar_ihdr.it_len), m,
BPF_D_IN);
}
wh = mtod(m, struct ieee80211_frame_min *);
