Thread (8 messages) 8 messages, 4 authors, 2020-10-20

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

From: yue longguang <hidden>
Date: 2020-09-30 05:39:18
Also in: lkml, lvs-devel, netfilter-devel

It's  done.


On Wed, Sep 30, 2020 at 1:08 PM Julian Anastasov [off-list ref] wrote:

        Hello,

On Mon, 28 Sep 2020, longguang.yue wrote:
quoted
Outputting client,virtual,dst addresses info when tcp state changes,
which makes the connection debug more clear

Signed-off-by: longguang.yue <redacted>
        OK, v5 can be used instead of fixing v4.

Acked-by: Julian Anastasov <ja@ssi.bg>
quoted
---
    Changelogs:
      v5: fix indentation
      v4: fix checkpatch
      v3: fix checkpatch
      v2: IP_VS_DBG_BUF outputs src,virtual,dst of ip_vs_conn
      v1: fix the inverse of src and dst address

        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.
quoted
 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 [off-list ref]
Keyboard shortcuts
hback out one level
jnext message in thread
kprevious message in thread
ldrill in
Escclose help / fold thread tree
?toggle this help