From: Volker Diels-Grabsch <v@njh.eu>
To: passt-dev@passt.top
Cc: Volker Diels-Grabsch <v@njh.eu>
Subject: [PATCH 1/5] Show debug message whenever we observe a new guest MAC address
Date: Tue, 16 Sep 2025 21:21:12 +0200 [thread overview]
Message-ID: <20250916192209.3986375-2-v@njh.eu> (raw)
In-Reply-To: <20250916192209.3986375-1-v@njh.eu>
Signed-off-by: Volker Diels-Grabsch <v@njh.eu>
---
tap.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/tap.c b/tap.c
index 7ba6399..cf862ef 100644
--- a/tap.c
+++ b/tap.c
@@ -1096,7 +1096,11 @@ void tap_add_packet(struct ctx *c, struct iov_tail *data,
return;
if (memcmp(c->guest_mac, eh->h_source, ETH_ALEN)) {
+ char bufmac[ETH_ADDRSTRLEN];
+
memcpy(c->guest_mac, eh->h_source, ETH_ALEN);
+ debug("New guest MAC address observed: %s",
+ eth_ntop(c->guest_mac, bufmac, sizeof(bufmac)));
proto_update_l2_buf(c->guest_mac, NULL);
}
--
2.47.3
next prev parent reply other threads:[~2025-09-16 19:23 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-09-16 19:21 [PATCH v6 1/5] Volker Diels-Grabsch
2025-09-16 19:21 ` Volker Diels-Grabsch [this message]
2025-09-17 5:05 ` [PATCH 1/5] Show debug message whenever we observe a new guest MAC address David Gibson
2025-09-16 19:21 ` [PATCH 2/5] Introduce constant MAC_BROADCAST Volker Diels-Grabsch
2025-09-17 7:29 ` David Gibson
2025-09-16 19:21 ` [PATCH 3/5] Fix --no-icmp description and make it imply --no-ndp Volker Diels-Grabsch
2025-09-17 7:29 ` David Gibson
2025-09-16 19:21 ` [PATCH 4/5] Send an initial ARP and NDP request to resolve the guest IP address Volker Diels-Grabsch
2025-09-18 2:32 ` David Gibson
2025-09-16 19:21 ` [PATCH 5/5] Improve clarity of comment Volker Diels-Grabsch
2025-09-18 2:43 ` David Gibson
2025-09-17 14:32 ` [PATCH v6 1/5] Stefano Brivio
2025-09-19 0:59 ` Volker Diels-Grabsch
2025-09-19 1:45 ` David Gibson
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