xref: /third_party/lwip/0094-lwip-log-fix-reversed-port-in-tcp_input.patch

From ce3debdf4c4cd6701cdb323377477539a5fd13fa Mon Sep 17 00:00:00 2001
From: yangchen <yangchen145@huawei.com>
Date: Fri, 15 Dec 2023 17:21:54 +0800
Subject: [PATCH] lwip log: fix reversed port in tcp_input

---
 src/core/tcp_in.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/src/core/tcp_in.c b/src/core/tcp_in.c
index 24706c1..c76c114 100644
--- a/src/core/tcp_in.c
+++ b/src/core/tcp_in.c
@@ -689,7 +689,7 @@ aborted:
       TCP_STATS_INC(tcp.drop);
       LWIP_DEBUGF(TCP_RST_DEBUG | GAZELLE_DEBUG_SERIOUS,
                   ("tcp_input: no PCB match found, send RST, local_port=%d, remote_port=%d\n",
-                  tcphdr->src, tcphdr->dest));
+                  tcphdr->dest, tcphdr->src));
       tcp_rst(NULL, ackno, seqno + tcplen, ip_current_dest_addr(),
               ip_current_src_addr(), tcphdr->dest, tcphdr->src);
     }
@@ -766,7 +766,7 @@ tcp_listen_input(struct tcp_pcb_listen *pcb)
        RST. */
     LWIP_DEBUGF(TCP_RST_DEBUG | GAZELLE_DEBUG_SERIOUS,
                 ("tcp_listen_input: ACK in LISTEN, send reset, local_port=%d, remote_port=%d\n",
-                tcphdr->src, tcphdr->dest));
+                tcphdr->dest, tcphdr->src));
     tcp_rst((const struct tcp_pcb *)pcb, ackno, seqno + tcplen, ip_current_dest_addr(),
             ip_current_src_addr(), tcphdr->dest, tcphdr->src);
   } else if (flags & TCP_SYN) {
@@ -903,7 +903,7 @@ tcp_timewait_input(struct tcp_pcb *pcb)
       /* If the SYN is in the window it is an error, send a reset */
       LWIP_DEBUGF(GAZELLE_DEBUG_SERIOUS,
                   ("tcp_timewait_input: SYN in TIME_WAIT, send RST, local_port=%d, remote_port=%d\n",
-                  tcphdr->src, tcphdr->dest));
+                  tcphdr->dest, tcphdr->src));
       tcp_rst(pcb, ackno, seqno + tcplen, ip_current_dest_addr(),
               ip_current_src_addr(), tcphdr->dest, tcphdr->src);
       return;
@@ -1073,7 +1073,7 @@ tcp_process(struct tcp_pcb *pcb)
       else if (flags & TCP_ACK) {
         /* send a RST to bring the other side in a non-synchronized state. */
         LWIP_DEBUGF(GAZELLE_DEBUG_SERIOUS, ("tcp_process: ACK in SYN_SENT, send RST, local_port=%d, remote_port=%d\n",
-                    tcphdr->src, tcphdr->dest));
+                    tcphdr->dest, tcphdr->src));
         tcp_rst(pcb, ackno, seqno + tcplen, ip_current_dest_addr(),
                 ip_current_src_addr(), tcphdr->dest, tcphdr->src);
         /* Resend SYN immediately (don't wait for rto timeout) to establish
@@ -1146,7 +1146,7 @@ tcp_process(struct tcp_pcb *pcb)
           /* incorrect ACK number, send RST */
           LWIP_DEBUGF(GAZELLE_DEBUG_SERIOUS, 
                       ("tcp_process: incorrect ACK number in SYN_RCVD, send RST, ackno=%d, lastack=%d, snd_nxt=%d, local_port=%d, remote_port=%d\n",
-                      ackno, pcb->lastack, pcb->snd_nxt, tcphdr->src, tcphdr->dest));
+                      ackno, pcb->lastack, pcb->snd_nxt, tcphdr->dest, tcphdr->src));
           tcp_rst(pcb, ackno, seqno + tcplen, ip_current_dest_addr(),
                   ip_current_src_addr(), tcphdr->dest, tcphdr->src);
         }
-- 
2.33.0