diff options
Diffstat (limited to 'sys/net/bpf.c')
| -rw-r--r-- | sys/net/bpf.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/sys/net/bpf.c b/sys/net/bpf.c index 234e414..a9734ab 100644 --- a/sys/net/bpf.c +++ b/sys/net/bpf.c @@ -89,7 +89,10 @@ SYSCTL_INT(_debug, OID_AUTO, bpf_maxbufsize, CTLFLAG_RW, &bpf_maxbufsize, 0, ""); /* - * bpf_iflist is the list of interfaces; each corresponds to an ifnet + * bpf_iflist is a list of BPF interface structures, each corresponding to a + * specific DLT. The same network interface might have several BPF interface + * structures registered by different layers in the stack (i.e., 802.11 + * frames, ethernet frames, etc). */ static LIST_HEAD(, bpf_if) bpf_iflist; static struct mtx bpf_mtx; /* bpf global lock */ |
