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Diffstat (limited to 'passt.h')
-rw-r--r--passt.h68
1 files changed, 42 insertions, 26 deletions
diff --git a/passt.h b/passt.h
index a8d5992..347e7c1 100644
--- a/passt.h
+++ b/passt.h
@@ -95,6 +95,44 @@ enum passt_modes {
};
/**
+ * struct ip4_ctx - IPv4 execution context
+ * @addr: IPv4 address for external, routable interface
+ * @addr_seen: Latest IPv4 address seen as source from tap
+ * @mask: IPv4 netmask, network order
+ * @gw: Default IPv4 gateway, network order
+ * @dns: IPv4 DNS addresses, zero-terminated, network order
+ * @dns_fwd: Address forwarded (UDP) to first IPv4 DNS, network order
+ */
+struct ip4_ctx {
+ uint32_t addr;
+ uint32_t addr_seen;
+ uint32_t mask;
+ uint32_t gw;
+ uint32_t dns[MAXNS + 1];
+ uint32_t dns_fwd;
+};
+
+/**
+ * struct ip6_ctx - IPv6 execution context
+ * @addr: IPv6 address for external, routable interface
+ * @addr_ll: Link-local IPv6 address on external, routable interface
+ * @addr_seen: Latest IPv6 global/site address seen as source from tap
+ * @addr_ll_seen: Latest IPv6 link-local address seen as source from tap
+ * @gw: Default IPv6 gateway
+ * @dns: IPv6 DNS addresses, zero-terminated
+ * @dns_fwd: Address forwarded (UDP) to first IPv6 DNS, network order
+ */
+struct ip6_ctx {
+ struct in6_addr addr;
+ struct in6_addr addr_ll;
+ struct in6_addr addr_seen;
+ struct in6_addr addr_ll_seen;
+ struct in6_addr gw;
+ struct in6_addr dns[MAXNS + 1];
+ struct in6_addr dns_fwd;
+};
+
+/**
* struct ctx - Execution context
* @mode: Operation mode, qemu/UNIX domain socket or namespace/tap
* @debug: Enable debug mode
@@ -122,21 +160,10 @@ enum passt_modes {
* @mac: Host MAC address
* @mac_guest: MAC address of guest or namespace, seen or configured
* @ifi4: Index of routable interface for IPv4, 0 if IPv4 disabled
- * @addr4: IPv4 address for external, routable interface
- * @addr4_seen: Latest IPv4 address seen as source from tap
- * @mask4: IPv4 netmask, network order
- * @gw4: Default IPv4 gateway, network order
- * @dns4: IPv4 DNS addresses, zero-terminated, network order
- * @dns4_fwd: Address forwarded (UDP) to first IPv4 DNS, network order
+ * @ip: IPv4 configuration
* @dns_search: DNS search list
* @ifi6: Index of routable interface for IPv6, 0 if IPv6 disabled
- * @addr6: IPv6 address for external, routable interface
- * @addr6_ll: Link-local IPv6 address on external, routable interface
- * @addr6_seen: Latest IPv6 global/site address seen as source from tap
- * @addr6_ll_seen: Latest IPv6 link-local address seen as source from tap
- * @gw6: Default IPv6 gateway
- * @dns6: IPv6 DNS addresses, zero-terminated
- * @dns6_fwd: Address forwarded (UDP) to first IPv6 DNS, network order
+ * @ip6: IPv6 configuration
* @pasta_ifn: Name of namespace interface for pasta
* @pasta_ifn: Index of namespace interface for pasta
* @pasta_conf_ns: Configure namespace interface after creating it
@@ -192,23 +219,12 @@ struct ctx {
unsigned char mac_guest[ETH_ALEN];
unsigned int ifi4;
- uint32_t addr4;
- uint32_t addr4_seen;
- uint32_t mask4;
- uint32_t gw4;
- uint32_t dns4[MAXNS + 1];
- uint32_t dns4_fwd;
+ struct ip4_ctx ip4;
struct fqdn dns_search[MAXDNSRCH];
unsigned int ifi6;
- struct in6_addr addr6;
- struct in6_addr addr6_ll;
- struct in6_addr addr6_seen;
- struct in6_addr addr6_ll_seen;
- struct in6_addr gw6;
- struct in6_addr dns6[MAXNS + 1];
- struct in6_addr dns6_fwd;
+ struct ip6_ctx ip6;
char pasta_ifn[IF_NAMESIZE];
unsigned int pasta_ifi;