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-rw-r--r--sys/netinet/in_pcb.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/netinet/in_pcb.h b/sys/netinet/in_pcb.h
index d43dca2..00392b0 100644
--- a/sys/netinet/in_pcb.h
+++ b/sys/netinet/in_pcb.h
@@ -141,7 +141,7 @@ struct inpcb {
int inp_flags; /* generic IP/datagram flags */
struct inpcbpolicy *inp_sp; /* for IPSEC */
- u_char inp_vflag;
+ u_char inp_vflag; /* IP version flag (v4/v6) */
#define INP_IPV4 0x1
#define INP_IPV6 0x2
u_char inp_ip_ttl; /* time to live proto */
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