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

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@163.com>

OK, v5 can be used instead of fixing v4.

Acked-by: Julian Anastasov <ja@ssi.bg>

> ---

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@ssi.bg>

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