From: David Gibson <david@gibson.dropbear.id.au>
To: Stefano Brivio <sbrivio@redhat.com>, passt-dev@passt.top
Cc: Paul Holzinger <pholzing@redhat.com>,
David Gibson <david@gibson.dropbear.id.au>
Subject: [PATCH 11/22] conf: Remove incorrect initialisation of addr_ll_seen
Date: Fri, 16 Aug 2024 15:39:52 +1000 [thread overview]
Message-ID: <20240816054004.1335006-12-david@gibson.dropbear.id.au> (raw)
In-Reply-To: <20240816054004.1335006-1-david@gibson.dropbear.id.au>
Despite the names, addr_ll_seen does not relate to addr_ll the same way
addr_see relates to addr. addr_ll_seen is an observed address from the
guest, whereas addr_ll is *our* link-local address for use on the tap link
when we can't use an external endpoint address. It's used both for
passt provided services (DHCPv6, NDP) and in some cases for connections
from addresses the guest can't access.
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
---
conf.c | 1 -
1 file changed, 1 deletion(-)
diff --git a/conf.c b/conf.c
index 3c102bcf..e5b5263f 100644
--- a/conf.c
+++ b/conf.c
@@ -720,7 +720,6 @@ static unsigned int conf_ip6(unsigned int ifi,
}
ip6->addr_seen = ip6->addr;
- ip6->addr_ll_seen = ip6->addr_ll;
if (MAC_IS_ZERO(mac)) {
rc = nl_link_get_mac(nl_sock, ifi, mac);
--
@@ -720,7 +720,6 @@ static unsigned int conf_ip6(unsigned int ifi,
}
ip6->addr_seen = ip6->addr;
- ip6->addr_ll_seen = ip6->addr_ll;
if (MAC_IS_ZERO(mac)) {
rc = nl_link_get_mac(nl_sock, ifi, mac);
--
2.46.0
next prev parent reply other threads:[~2024-08-16 5:40 UTC|newest]
Thread overview: 55+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-08-16 5:39 [PATCH 00/22] RFC: Allow configuration of special case NATs David Gibson
2024-08-16 5:39 ` [PATCH 01/22] treewide: Use "our address" instead of "forwarding address" David Gibson
2024-08-18 15:44 ` Stefano Brivio
2024-08-19 1:28 ` David Gibson
2024-08-16 5:39 ` [PATCH 02/22] util: Helper for formatting MAC addresses David Gibson
2024-08-18 15:44 ` Stefano Brivio
2024-08-19 1:29 ` David Gibson
2024-08-16 5:39 ` [PATCH 03/22] treewide: Rename MAC address fields for clarity David Gibson
2024-08-18 15:45 ` Stefano Brivio
2024-08-19 1:36 ` David Gibson
2024-08-16 5:39 ` [PATCH 04/22] treewide: Use struct assignment instead of memcpy() for IP addresses David Gibson
2024-08-18 15:45 ` Stefano Brivio
2024-08-19 1:38 ` David Gibson
2024-08-16 5:39 ` [PATCH 05/22] conf: Use array indices rather than pointers for DNS array slots David Gibson
2024-08-16 5:39 ` [PATCH 06/22] conf: More accurately count entries added in get_dns() David Gibson
2024-08-16 5:39 ` [PATCH 07/22] conf: Move DNS array bounds checks into add_dns[46] David Gibson
2024-08-16 5:39 ` [PATCH 08/22] conf: Move adding of a nameserver from resolv.conf into subfunction David Gibson
2024-08-16 5:39 ` [PATCH 09/22] conf: Correct setting of dns_match address in add_dns6() David Gibson
2024-08-16 5:39 ` [PATCH 10/22] conf: Treat --dns addresses as guest visible addresses David Gibson
2024-08-16 5:39 ` David Gibson [this message]
2024-08-16 5:39 ` [PATCH 12/22] util: Correct sock_l4() binding for link local addresses David Gibson
2024-08-20 0:14 ` Stefano Brivio
2024-08-20 1:29 ` David Gibson
2024-08-16 5:39 ` [PATCH 13/22] treewide: Change misleading 'addr_ll' name David Gibson
2024-08-20 0:15 ` Stefano Brivio
2024-08-20 1:30 ` David Gibson
2024-08-16 5:39 ` [PATCH 14/22] Clarify which addresses in ip[46]_ctx are meaningful where David Gibson
2024-08-16 5:39 ` [PATCH 15/22] Initialise our_tap_ll to ip6.gw when suitable David Gibson
2024-08-16 5:39 ` [PATCH 16/22] fwd: Helpers to clarify what host addresses aren't guest accessible David Gibson
2024-08-20 19:56 ` Stefano Brivio
2024-08-21 1:40 ` David Gibson
2024-08-16 5:39 ` [PATCH 17/22] fwd: Split notion of "our tap address" from gateway for IPv4 David Gibson
2024-08-20 19:56 ` Stefano Brivio
2024-08-21 1:56 ` David Gibson
2024-08-16 5:39 ` [PATCH 18/22] Don't take "our" MAC address from the host David Gibson
2024-08-16 5:40 ` [PATCH 19/22] conf, fwd: Split notion of gateway/router from guest-visible host address David Gibson
2024-08-20 19:56 ` Stefano Brivio
2024-08-21 1:59 ` David Gibson
2024-08-16 5:40 ` [PATCH 20/22] conf: Allow address remapped to host to be configured David Gibson
2024-08-20 19:56 ` Stefano Brivio
2024-08-21 2:23 ` David Gibson
2024-08-16 5:40 ` [PATCH 21/22] fwd: Distinguish translatable from untranslatable addresses on inbound David Gibson
2024-08-16 5:40 ` [PATCH 22/22] fwd, conf: Allow NAT of the guest's assigned address David Gibson
2024-08-20 19:56 ` Stefano Brivio
2024-08-21 2:28 ` David Gibson
2024-08-16 14:45 ` [PATCH 00/22] RFC: Allow configuration of special case NATs Paul Holzinger
2024-08-16 15:03 ` Stefano Brivio
2024-08-17 8:01 ` David Gibson
2024-08-19 8:46 ` David Gibson
2024-08-19 9:27 ` Stefano Brivio
2024-08-19 9:52 ` David Gibson
2024-08-19 13:01 ` Stefano Brivio
2024-08-20 0:42 ` David Gibson
2024-08-20 20:39 ` Stefano Brivio
2024-08-21 2:51 ` David Gibson
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