Re: [PATCH v5] ipvs: adjust the debug info in function set_tcp_state

[Julian Anastasov <ja@xxxxxx>]

        Hello,

On Mon, 28 Sep 2020, longguang.yue wrote:

> Outputting client,virtual,dst addresses info when tcp state changes,
> which makes the connection debug more clear
> 
> Signed-off-by: longguang.yue <bigclouds@xxxxxxx>

        OK, v5 can be used instead of fixing v4.

Acked-by: Julian Anastasov <ja@xxxxxx>

> ---

        longguang.yue, at this place after --- you can add info
for changes between versions, eg:
v5: fix indentation

        Use this for other patches, so that we know what is
changed between versions.

>  net/netfilter/ipvs/ip_vs_proto_tcp.c | 10 ++++++----
>  1 file changed, 6 insertions(+), 4 deletions(-)
> 
> diff --git a/net/netfilter/ipvs/ip_vs_proto_tcp.c 
> b/net/netfilter/ipvs/ip_vs_proto_tcp.c
> index dc2e7da2742a..7da51390cea6 100644
> --- a/net/netfilter/ipvs/ip_vs_proto_tcp.c
> +++ b/net/netfilter/ipvs/ip_vs_proto_tcp.c
> @@ -539,8 +539,8 @@ set_tcp_state(struct ip_vs_proto_data *pd, struct 
> ip_vs_conn *cp,
>       if (new_state != cp->state) {
>               struct ip_vs_dest *dest = cp->dest;
>  
> -             IP_VS_DBG_BUF(8, "%s %s [%c%c%c%c] %s:%d->"
> -                           "%s:%d state: %s->%s conn->refcnt:%d\n",
> +             IP_VS_DBG_BUF(8, "%s %s [%c%c%c%c] c:%s:%d v:%s:%d "
> +                           "d:%s:%d state: %s->%s conn->refcnt:%d\n",
>                             pd->pp->name,
>                             ((state_off == TCP_DIR_OUTPUT) ?
>                              "output " : "input "),
> @@ -548,10 +548,12 @@ set_tcp_state(struct ip_vs_proto_data *pd, struct 
> ip_vs_conn *cp,
>                             th->fin ? 'F' : '.',
>                             th->ack ? 'A' : '.',
>                             th->rst ? 'R' : '.',
> -                           IP_VS_DBG_ADDR(cp->daf, &cp->daddr),
> -                           ntohs(cp->dport),
>                             IP_VS_DBG_ADDR(cp->af, &cp->caddr),
>                             ntohs(cp->cport),
> +                           IP_VS_DBG_ADDR(cp->af, &cp->vaddr),
> +                           ntohs(cp->vport),
> +                           IP_VS_DBG_ADDR(cp->daf, &cp->daddr),
> +                           ntohs(cp->dport),
>                             tcp_state_name(cp->state),
>                             tcp_state_name(new_state),
>                             refcount_read(&cp->refcnt));
> -- 
> 2.20.1 (Apple Git-117)

Regards

--
Julian Anastasov <ja@xxxxxx>