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-rw-r--r--src/plugins/dns/dns.c64
-rw-r--r--src/plugins/dns/dns.h28
-rw-r--r--src/plugins/dns/request_node.c6
-rw-r--r--src/plugins/dns/resolver_process.c25
4 files changed, 63 insertions, 60 deletions
diff --git a/src/plugins/dns/dns.c b/src/plugins/dns/dns.c
index f063e4f9e26..d045ca0bee0 100644
--- a/src/plugins/dns/dns.c
+++ b/src/plugins/dns/dns.c
@@ -68,14 +68,13 @@ dns_cache_clear (dns_main_t * dm)
}
static int
-dns_enable_disable (dns_main_t * dm, int is_enable)
+dns_enable_disable (vlib_main_t * vm, dns_main_t * dm, int is_enable)
{
vlib_thread_main_t *tm = &vlib_thread_main;
u32 n_vlib_mains = tm->n_vlib_mains;
- vlib_main_t *vm = dm->vlib_main;
/* Create the resolver process if not done already */
- vnet_dns_create_resolver_process (dm);
+ vnet_dns_create_resolver_process (vm, dm);
if (is_enable)
{
@@ -122,10 +121,11 @@ static void vl_api_dns_enable_disable_t_handler
(vl_api_dns_enable_disable_t * mp)
{
vl_api_dns_enable_disable_reply_t *rmp;
+ vlib_main_t *vm = vlib_get_main ();
dns_main_t *dm = &dns_main;
int rv;
- rv = dns_enable_disable (dm, mp->enable);
+ rv = dns_enable_disable (vm, dm, mp->enable);
REPLY_MACRO (VL_API_DNS_ENABLE_DISABLE_REPLY);
}
@@ -218,10 +218,9 @@ static void vl_api_dns_name_server_add_del_t_handler
}
void
-vnet_dns_send_dns4_request (dns_main_t * dm,
+vnet_dns_send_dns4_request (vlib_main_t * vm, dns_main_t * dm,
dns_cache_entry_t * ep, ip4_address_t * server)
{
- vlib_main_t *vm = dm->vlib_main;
f64 now = vlib_time_now (vm);
u32 bi;
vlib_buffer_t *b;
@@ -288,7 +287,7 @@ vnet_dns_send_dns4_request (dns_main_t * dm,
found_src_address:
/* Go get a buffer */
- if (vlib_buffer_alloc (dm->vlib_main, &bi, 1) != 1)
+ if (vlib_buffer_alloc (vm, &bi, 1) != 1)
return;
b = vlib_get_buffer (vm, bi);
@@ -337,10 +336,9 @@ found_src_address:
}
void
-vnet_dns_send_dns6_request (dns_main_t * dm,
+vnet_dns_send_dns6_request (vlib_main_t * vm, dns_main_t * dm,
dns_cache_entry_t * ep, ip6_address_t * server)
{
- vlib_main_t *vm = dm->vlib_main;
f64 now = vlib_time_now (vm);
u32 bi;
vlib_buffer_t *b;
@@ -397,7 +395,7 @@ vnet_dns_send_dns6_request (dns_main_t * dm,
found_src_address:
/* Go get a buffer */
- if (vlib_buffer_alloc (dm->vlib_main, &bi, 1) != 1)
+ if (vlib_buffer_alloc (vm, &bi, 1) != 1)
return;
b = vlib_get_buffer (vm, bi);
@@ -536,7 +534,8 @@ vnet_dns_labels_to_name (u8 * label, u8 * full_text, u8 ** parse_from_here)
}
void
-vnet_send_dns_request (dns_main_t * dm, dns_cache_entry_t * ep)
+vnet_send_dns_request (vlib_main_t * vm, dns_main_t * dm,
+ dns_cache_entry_t * ep)
{
dns_header_t *h;
dns_query_t *qp;
@@ -610,7 +609,7 @@ vnet_send_dns_request (dns_main_t * dm, dns_cache_entry_t * ep)
if (vec_len (dm->ip6_name_servers))
{
vnet_dns_send_dns6_request
- (dm, ep, dm->ip6_name_servers + ep->server_rotor);
+ (vm, dm, ep, dm->ip6_name_servers + ep->server_rotor);
goto out;
}
else
@@ -619,7 +618,7 @@ vnet_send_dns_request (dns_main_t * dm, dns_cache_entry_t * ep)
if (vec_len (dm->ip4_name_servers))
{
vnet_dns_send_dns4_request
- (dm, ep, dm->ip4_name_servers + ep->server_rotor);
+ (vm, dm, ep, dm->ip4_name_servers + ep->server_rotor);
goto out;
}
}
@@ -647,14 +646,14 @@ vnet_send_dns_request (dns_main_t * dm, dns_cache_entry_t * ep)
if (ep->server_af == 1 /* ip6 */ )
vnet_dns_send_dns6_request
- (dm, ep, dm->ip6_name_servers + ep->server_rotor);
+ (vm, dm, ep, dm->ip6_name_servers + ep->server_rotor);
else
vnet_dns_send_dns4_request
- (dm, ep, dm->ip4_name_servers + ep->server_rotor);
+ (vm, dm, ep, dm->ip4_name_servers + ep->server_rotor);
out:
- vlib_process_signal_event_mt (dm->vlib_main,
+ vlib_process_signal_event_mt (vm,
dm->resolver_process_node_index,
DNS_RESOLVER_EVENT_PENDING, 0);
}
@@ -808,8 +807,8 @@ dns_add_static_entry (dns_main_t * dm, u8 * name, u8 * dns_reply_data)
}
int
-vnet_dns_resolve_name (dns_main_t * dm, u8 * name, dns_pending_request_t * t,
- dns_cache_entry_t ** retp)
+vnet_dns_resolve_name (vlib_main_t * vm, dns_main_t * dm, u8 * name,
+ dns_pending_request_t * t, dns_cache_entry_t ** retp)
{
dns_cache_entry_t *ep;
int rv;
@@ -818,7 +817,7 @@ vnet_dns_resolve_name (dns_main_t * dm, u8 * name, dns_pending_request_t * t,
dns_pending_request_t *pr;
int count;
- now = vlib_time_now (dm->vlib_main);
+ now = vlib_time_now (vm);
/* In case we can't actually answer the question right now... */
*retp = 0;
@@ -950,7 +949,7 @@ re_resolve:
clib_memcpy (pr->dst_address, t->dst_address, count);
}
- vnet_send_dns_request (dm, ep);
+ vnet_send_dns_request (vm, dm, ep);
dns_cache_unlock (dm);
return 0;
}
@@ -964,7 +963,8 @@ _(pending_requests)
*/
int
-vnet_dns_cname_indirection_nolock (dns_main_t * dm, u32 ep_index, u8 * reply)
+vnet_dns_cname_indirection_nolock (vlib_main_t * vm, dns_main_t * dm,
+ u32 ep_index, u8 * reply)
{
dns_header_t *h;
dns_query_t *qp;
@@ -1074,7 +1074,7 @@ vnet_dns_cname_indirection_nolock (dns_main_t * dm, u32 ep_index, u8 * reply)
found_last_request:
- now = vlib_time_now (dm->vlib_main);
+ now = vlib_time_now (vm);
cname = vnet_dns_labels_to_name (rr->rdata, reply, &pos2);
/* Save the cname */
vec_add1 (cname, 0);
@@ -1154,7 +1154,7 @@ found_last_request:
*/
vec_add1 (dm->unresolved_entries, next_ep - dm->entries);
- vnet_send_dns_request (dm, next_ep);
+ vnet_send_dns_request (vm, dm, next_ep);
return (1);
}
@@ -1438,6 +1438,7 @@ vnet_dns_response_to_name (u8 * response,
static void
vl_api_dns_resolve_name_t_handler (vl_api_dns_resolve_name_t * mp)
{
+ vlib_main_t *vm = vlib_get_main ();
dns_main_t *dm = &dns_main;
vl_api_dns_resolve_name_reply_t *rmp;
dns_cache_entry_t *ep;
@@ -1451,7 +1452,7 @@ vl_api_dns_resolve_name_t_handler (vl_api_dns_resolve_name_t * mp)
t0->client_index = mp->client_index;
t0->client_context = mp->context;
- rv = vnet_dns_resolve_name (dm, mp->name, t0, &ep);
+ rv = vnet_dns_resolve_name (vm, dm, mp->name, t0, &ep);
/* Error, e.g. not enabled? Tell the user */
if (rv < 0)
@@ -1476,6 +1477,7 @@ vl_api_dns_resolve_name_t_handler (vl_api_dns_resolve_name_t * mp)
static void
vl_api_dns_resolve_ip_t_handler (vl_api_dns_resolve_ip_t * mp)
{
+ vlib_main_t *vm = vlib_get_main ();
dns_main_t *dm = &dns_main;
vl_api_dns_resolve_ip_reply_t *rmp;
dns_cache_entry_t *ep;
@@ -1523,7 +1525,7 @@ vl_api_dns_resolve_ip_t_handler (vl_api_dns_resolve_ip_t * mp)
t0->client_index = mp->client_index;
t0->client_context = mp->context;
- rv = vnet_dns_resolve_name (dm, lookup_name, t0, &ep);
+ rv = vnet_dns_resolve_name (vm, dm, lookup_name, t0, &ep);
vec_free (lookup_name);
@@ -2716,18 +2718,19 @@ VLIB_CLI_COMMAND (test_dns_expire_command) =
#endif
void
-vnet_send_dns6_reply (dns_main_t * dm, dns_pending_request_t * pr,
- dns_cache_entry_t * ep, vlib_buffer_t * b0)
+vnet_send_dns6_reply (vlib_main_t * vm, dns_main_t * dm,
+ dns_pending_request_t * pr, dns_cache_entry_t * ep,
+ vlib_buffer_t * b0)
{
clib_warning ("Unimplemented...");
}
void
-vnet_send_dns4_reply (dns_main_t * dm, dns_pending_request_t * pr,
- dns_cache_entry_t * ep, vlib_buffer_t * b0)
+vnet_send_dns4_reply (vlib_main_t * vm, dns_main_t * dm,
+ dns_pending_request_t * pr, dns_cache_entry_t * ep,
+ vlib_buffer_t * b0)
{
- vlib_main_t *vm = dm->vlib_main;
u32 bi = 0;
fib_prefix_t prefix;
fib_node_index_t fei;
@@ -2986,7 +2989,6 @@ dns_init (vlib_main_t * vm)
{
dns_main_t *dm = &dns_main;
- dm->vlib_main = vm;
dm->vnet_main = vnet_get_main ();
dm->name_cache_size = 1000;
dm->max_ttl_in_seconds = 86400;
diff --git a/src/plugins/dns/dns.h b/src/plugins/dns/dns.h
index 2351ab25f97..e6ca440b48a 100644
--- a/src/plugins/dns/dns.h
+++ b/src/plugins/dns/dns.h
@@ -123,7 +123,6 @@ typedef struct
u16 msg_id_base;
/* convenience */
- vlib_main_t *vlib_main;
vnet_main_t *vnet_main;
api_main_t *api_main;
} dns_main_t;
@@ -168,33 +167,36 @@ typedef enum
DNS46_REPLY_N_ERROR,
} dns46_reply_error_t;
-void vnet_send_dns_request (dns_main_t * dm, dns_cache_entry_t * ep);
-int
-vnet_dns_cname_indirection_nolock (dns_main_t * dm, u32 ep_index, u8 * reply);
+void vnet_send_dns_request (vlib_main_t * vm, dns_main_t * dm,
+ dns_cache_entry_t * ep);
+int vnet_dns_cname_indirection_nolock (vlib_main_t * vm, dns_main_t * dm,
+ u32 ep_index, u8 * reply);
int vnet_dns_delete_entry_by_index_nolock (dns_main_t * dm, u32 index);
int
-vnet_dns_resolve_name (dns_main_t * dm, u8 * name, dns_pending_request_t * t,
- dns_cache_entry_t ** retp);
+vnet_dns_resolve_name (vlib_main_t * vm, dns_main_t * dm, u8 * name,
+ dns_pending_request_t * t, dns_cache_entry_t ** retp);
void
-vnet_dns_send_dns6_request (dns_main_t * dm,
+vnet_dns_send_dns6_request (vlib_main_t * vm, dns_main_t * dm,
dns_cache_entry_t * ep, ip6_address_t * server);
void
-vnet_dns_send_dns4_request (dns_main_t * dm,
+vnet_dns_send_dns4_request (vlib_main_t * vm, dns_main_t * dm,
dns_cache_entry_t * ep, ip4_address_t * server);
-void vnet_send_dns4_reply (dns_main_t * dm, dns_pending_request_t * t,
- dns_cache_entry_t * ep, vlib_buffer_t * b0);
+void vnet_send_dns4_reply (vlib_main_t * vm, dns_main_t * dm,
+ dns_pending_request_t * t, dns_cache_entry_t * ep,
+ vlib_buffer_t * b0);
-void vnet_send_dns6_reply (dns_main_t * dm, dns_pending_request_t * t,
- dns_cache_entry_t * ep, vlib_buffer_t * b0);
+void vnet_send_dns6_reply (vlib_main_t * vm, dns_main_t * dm,
+ dns_pending_request_t * t, dns_cache_entry_t * ep,
+ vlib_buffer_t * b0);
u8 *vnet_dns_labels_to_name (u8 * label, u8 * full_text,
u8 ** parse_from_here);
-void vnet_dns_create_resolver_process (dns_main_t * dm);
+void vnet_dns_create_resolver_process (vlib_main_t * vm, dns_main_t * dm);
format_function_t format_dns_reply;
diff --git a/src/plugins/dns/request_node.c b/src/plugins/dns/request_node.c
index d26e579cf47..a80876927e9 100644
--- a/src/plugins/dns/request_node.c
+++ b/src/plugins/dns/request_node.c
@@ -242,14 +242,14 @@ dns46_request_inline (vlib_main_t * vm,
clib_memcpy_fast (t0->dst_address, ip40->src_address.as_u8,
sizeof (ip4_address_t));
- vnet_dns_resolve_name (dm, name0, t0, &ep0);
+ vnet_dns_resolve_name (vm, dm, name0, t0, &ep0);
if (ep0)
{
if (is_ip6)
- vnet_send_dns6_reply (dm, t0, ep0, b0);
+ vnet_send_dns6_reply (vm, dm, t0, ep0, b0);
else
- vnet_send_dns4_reply (dm, t0, ep0, b0);
+ vnet_send_dns4_reply (vm, dm, t0, ep0, b0);
next0 = DNS46_REQUEST_NEXT_IP_LOOKUP;
}
else
diff --git a/src/plugins/dns/resolver_process.c b/src/plugins/dns/resolver_process.c
index 71e5ba2ffab..4aa101709c3 100644
--- a/src/plugins/dns/resolver_process.c
+++ b/src/plugins/dns/resolver_process.c
@@ -36,9 +36,8 @@ vnet_dns_response_to_name (u8 * response,
u32 * min_ttlp);
static void
-resolve_event (dns_main_t * dm, f64 now, u8 * reply)
+resolve_event (vlib_main_t * vm, dns_main_t * dm, f64 now, u8 * reply)
{
- vlib_main_t *vm = dm->vlib_main;
dns_pending_request_t *pr;
dns_header_t *d;
u32 pool_index;
@@ -76,7 +75,7 @@ resolve_event (dns_main_t * dm, f64 now, u8 * reply)
vec_free (ep->dns_response);
/* Handle [sic] recursion AKA CNAME indirection */
- rv = vnet_dns_cname_indirection_nolock (dm, pool_index, reply);
+ rv = vnet_dns_cname_indirection_nolock (vm, dm, pool_index, reply);
/* CNAME found, further resolution pending, we're done here */
if (rv > 0)
@@ -109,7 +108,7 @@ resolve_event (dns_main_t * dm, f64 now, u8 * reply)
clib_warning ("Try server %U", format_ip6_address,
dm->ip6_name_servers + ep->server_rotor);
vnet_dns_send_dns6_request
- (dm, ep, dm->ip6_name_servers + ep->server_rotor);
+ (vm, dm, ep, dm->ip6_name_servers + ep->server_rotor);
}
else
{
@@ -132,7 +131,7 @@ resolve_event (dns_main_t * dm, f64 now, u8 * reply)
clib_warning ("Try server %U", format_ip4_address,
dm->ip4_name_servers + ep->server_rotor);
vnet_dns_send_dns4_request
- (dm, ep, dm->ip4_name_servers + ep->server_rotor);
+ (vm, dm, ep, dm->ip4_name_servers + ep->server_rotor);
}
dns_cache_unlock (dm);
return;
@@ -222,9 +221,9 @@ reply:
case DNS_PEER_PENDING_IP_TO_NAME:
case DNS_PEER_PENDING_NAME_TO_IP:
if (pr->is_ip6)
- vnet_send_dns6_reply (dm, pr, ep, 0 /* allocate a buffer */ );
+ vnet_send_dns6_reply (vm, dm, pr, ep, 0 /* allocate a buffer */ );
else
- vnet_send_dns4_reply (dm, pr, ep, 0 /* allocate a buffer */ );
+ vnet_send_dns4_reply (vm, dm, pr, ep, 0 /* allocate a buffer */ );
break;
default:
clib_warning ("request type %d unknown", pr->request_type);
@@ -286,7 +285,7 @@ reply:
}
static void
-retry_scan (dns_main_t * dm, f64 now)
+retry_scan (vlib_main_t * vm, dns_main_t * dm, f64 now)
{
int i;
dns_cache_entry_t *ep;
@@ -297,7 +296,7 @@ retry_scan (dns_main_t * dm, f64 now)
ep = pool_elt_at_index (dm->entries, dm->unresolved_entries[i]);
ASSERT ((ep->flags & DNS_CACHE_ENTRY_FLAG_VALID) == 0);
- vnet_send_dns_request (dm, ep);
+ vnet_send_dns_request (vm, dm, ep);
dns_cache_unlock (dm);
}
}
@@ -330,11 +329,11 @@ dns_resolver_process (vlib_main_t * vm,
case DNS_RESOLVER_EVENT_RESOLVED:
for (i = 0; i < vec_len (event_data); i++)
- resolve_event (dm, now, (u8 *) event_data[i]);
+ resolve_event (vm, dm, now, (u8 *) event_data[i]);
break;
case ~0: /* timeout */
- retry_scan (dm, now);
+ retry_scan (vm, dm, now);
break;
}
vec_reset_length (event_data);
@@ -347,7 +346,7 @@ dns_resolver_process (vlib_main_t * vm,
}
void
-vnet_dns_create_resolver_process (dns_main_t * dm)
+vnet_dns_create_resolver_process (vlib_main_t * vm, dns_main_t * dm)
{
/* Already created the resolver process? */
if (dm->resolver_process_node_index > 0)
@@ -355,7 +354,7 @@ vnet_dns_create_resolver_process (dns_main_t * dm)
/* No, create it now and make a note of the node index */
dm->resolver_process_node_index = vlib_process_create
- (dm->vlib_main, "dns-resolver-process",
+ (vm, "dns-resolver-process",
dns_resolver_process, 16 /* log2_n_stack_bytes */ );
}