diff options
-rw-r--r-- | src/plugins/dns/dns.c | 64 | ||||
-rw-r--r-- | src/plugins/dns/dns.h | 28 | ||||
-rw-r--r-- | src/plugins/dns/request_node.c | 6 | ||||
-rw-r--r-- | src/plugins/dns/resolver_process.c | 25 |
4 files changed, 63 insertions, 60 deletions
diff --git a/src/plugins/dns/dns.c b/src/plugins/dns/dns.c index 66cc4f64f48..bb60f748a41 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; @@ -3039,7 +3042,6 @@ 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 */ ); } |