diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/net/ip_vs.h | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/include/net/ip_vs.h b/include/net/ip_vs.h index 6e8a6192e574..adcdba9dd183 100644 --- a/include/net/ip_vs.h +++ b/include/net/ip_vs.h @@ -597,11 +597,19 @@ struct ip_vs_app { __be16 port; /* port number in net order */ atomic_t usecnt; /* usage counter */ - /* output hook: return false if can't linearize. diff set for TCP. */ + /* + * output hook: Process packet in inout direction, diff set for TCP. + * Return: 0=Error, 1=Payload Not Mangled/Mangled but checksum is ok, + * 2=Mangled but checksum was not updated + */ int (*pkt_out)(struct ip_vs_app *, struct ip_vs_conn *, struct sk_buff *, int *diff); - /* input hook: return false if can't linearize. diff set for TCP. */ + /* + * input hook: Process packet in outin direction, diff set for TCP. + * Return: 0=Error, 1=Payload Not Mangled/Mangled but checksum is ok, + * 2=Mangled but checksum was not updated + */ int (*pkt_in)(struct ip_vs_app *, struct ip_vs_conn *, struct sk_buff *, int *diff); |