Author: jkim
Date: Fri Jun 1 17:17:46 2012
New Revision: 236410
URL: http://svn.freebsd.org/changeset/base/236410
Log:
MFC: r236251
Fix 32-bit shim for BIOCSETF to drop all packets buffered on the descriptor
and reset statistics as it should.
Modified:
stable/9/sys/net/bpf.c
Directory Properties:
stable/9/sys/ (props changed)
Modified: stable/9/sys/net/bpf.c
==============================================================================
--- stable/9/sys/net/bpf.c Fri Jun 1 17:07:52 2012 (r236409)
+++ stable/9/sys/net/bpf.c Fri Jun 1 17:17:46 2012 (r236410)
@@ -1531,13 +1531,23 @@ bpf_setf(struct bpf_d *d, struct bpf_pro
struct bpf_program32 *fp32;
struct bpf_program fp_swab;
- if (cmd == BIOCSETWF32 || cmd == BIOCSETF32 || cmd == BIOCSETFNR32) {
+ switch (cmd) {
+ case BIOCSETF32:
+ case BIOCSETWF32:
+ case BIOCSETFNR32:
fp32 = (struct bpf_program32 *)fp;
fp_swab.bf_len = fp32->bf_len;
fp_swab.bf_insns = (struct bpf_insn *)(uintptr_t)fp32->bf_insns;
fp = &fp_swab;
- if (cmd == BIOCSETWF32)
+ switch (cmd) {
+ case BIOCSETF32:
+ cmd = BIOCSETF;
+ break;
+ case BIOCSETWF32:
cmd = BIOCSETWF;
+ break;
+ }
+ break;
}
#endif
if (cmd == BIOCSETWF) {
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