arp: Use the new style error count declaration
Type: improvement
Signed-off-by: Neale Ranns <neale@graphiant.com>
Change-Id: Ifda8ca8d26912c750a77d2ca889e1638ca83d85a
diff --git a/src/vnet/arp/arp.c b/src/vnet/arp/arp.c
index 5765101..6319f88 100644
--- a/src/vnet/arp/arp.c
+++ b/src/vnet/arp/arp.c
@@ -204,7 +204,7 @@
ip_neighbor_learn_dp (&l);
- return (ETHERNET_ARP_ERROR_l3_src_address_learned);
+ return (ARP_ERROR_L3_SRC_ADDRESS_LEARNED);
}
typedef enum arp_input_next_t_
@@ -249,22 +249,21 @@
p0 = vlib_get_buffer (vm, pi0);
arp0 = vlib_buffer_get_current (p0);
- error0 = ETHERNET_ARP_ERROR_replies_sent;
+ error0 = ARP_ERROR_REPLIES_SENT;
next0 = ARP_INPUT_NEXT_DROP;
- error0 =
- (arp0->l2_type !=
- clib_net_to_host_u16 (ETHERNET_ARP_HARDWARE_TYPE_ethernet) ?
- ETHERNET_ARP_ERROR_l2_type_not_ethernet : error0);
- error0 =
- (arp0->l3_type !=
- clib_net_to_host_u16 (ETHERNET_TYPE_IP4) ?
- ETHERNET_ARP_ERROR_l3_type_not_ip4 : error0);
- error0 =
- (0 == arp0->ip4_over_ethernet[0].ip4.as_u32 ?
- ETHERNET_ARP_ERROR_l3_dst_address_unset : error0);
+ error0 = (arp0->l2_type != clib_net_to_host_u16 (
+ ETHERNET_ARP_HARDWARE_TYPE_ethernet) ?
+ ARP_ERROR_L2_TYPE_NOT_ETHERNET :
+ error0);
+ error0 = (arp0->l3_type != clib_net_to_host_u16 (ETHERNET_TYPE_IP4) ?
+ ARP_ERROR_L3_TYPE_NOT_IP4 :
+ error0);
+ error0 = (0 == arp0->ip4_over_ethernet[0].ip4.as_u32 ?
+ ARP_ERROR_L3_DST_ADDRESS_UNSET :
+ error0);
- if (ETHERNET_ARP_ERROR_replies_sent == error0)
+ if (ARP_ERROR_REPLIES_SENT == error0)
{
next0 = ARP_INPUT_NEXT_DISABLED;
vnet_feature_arc_start (am->feature_arc_index,
@@ -290,23 +289,6 @@
ARP_DISABLED_N_NEXT,
} arp_disabled_next_t;
-#define foreach_arp_disabled_error \
- _ (DISABLED, "ARP Disabled on this interface") \
-
-typedef enum
-{
-#define _(sym,string) ARP_DISABLED_ERROR_##sym,
- foreach_arp_disabled_error
-#undef _
- ARP_DISABLED_N_ERROR,
-} arp_disabled_error_t;
-
-static char *arp_disabled_error_strings[] = {
-#define _(sym,string) string,
- foreach_arp_disabled_error
-#undef _
-};
-
static uword
arp_disabled (vlib_main_t * vm,
vlib_node_runtime_t * node, vlib_frame_t * frame)
@@ -333,7 +315,7 @@
u32 pi0, error0;
next0 = ARP_DISABLED_NEXT_DROP;
- error0 = ARP_DISABLED_ERROR_DISABLED;
+ error0 = ARP_ERROR_DISABLED;
pi0 = to_next[0] = from[0];
from += 1;
@@ -433,14 +415,14 @@
eth_rx = ethernet_buffer_get_header (p0);
next0 = ARP_REPLY_NEXT_DROP;
- error0 = ETHERNET_ARP_ERROR_replies_sent;
+ error0 = ARP_ERROR_REPLIES_SENT;
sw_if_index0 = vnet_buffer (p0)->sw_if_index[VLIB_RX];
/* Check that IP address is local and matches incoming interface. */
fib_index0 = ip4_fib_table_get_index_for_sw_if_index (sw_if_index0);
if (~0 == fib_index0)
{
- error0 = ETHERNET_ARP_ERROR_interface_no_table;
+ error0 = ARP_ERROR_INTERFACE_NO_TABLE;
goto drop;
}
@@ -486,34 +468,34 @@
address. */
if (FIB_ENTRY_FLAG_LOCAL & src_flags)
{
- error0 = ETHERNET_ARP_ERROR_l3_src_address_is_local;
- /*
- * When VPP has an interface whose address is also
- * applied to a TAP interface on the host, then VPP's
- * TAP interface will be unnumbered to the 'real'
- * interface and do proxy ARP from the host.
- * The curious aspect of this setup is that ARP requests
- * from the host will come from the VPP's own address.
- * So don't drop immediately here, instead go see if this
- * is a proxy ARP case.
- */
- goto next_feature;
- }
- /* A Source must also be local to subnet of matching
- * interface address. */
- if ((FIB_ENTRY_FLAG_ATTACHED & src_flags) ||
- (FIB_ENTRY_FLAG_CONNECTED & src_flags))
- {
- attached = 1;
- break;
- }
- /*
- * else
- * The packet was sent from an address that is not
- * connected nor attached i.e. it is not from an
- * address that is covered by a link's sub-net,
- * nor is it a already learned host resp.
- */
+ error0 = ARP_ERROR_L3_SRC_ADDRESS_IS_LOCAL;
+ /*
+ * When VPP has an interface whose address is also
+ * applied to a TAP interface on the host, then VPP's
+ * TAP interface will be unnumbered to the 'real'
+ * interface and do proxy ARP from the host.
+ * The curious aspect of this setup is that ARP requests
+ * from the host will come from the VPP's own address.
+ * So don't drop immediately here, instead go see if this
+ * is a proxy ARP case.
+ */
+ goto next_feature;
+ }
+ /* A Source must also be local to subnet of matching
+ * interface address. */
+ if ((FIB_ENTRY_FLAG_ATTACHED & src_flags) ||
+ (FIB_ENTRY_FLAG_CONNECTED & src_flags))
+ {
+ attached = 1;
+ break;
+ }
+ /*
+ * else
+ * The packet was sent from an address that is not
+ * connected nor attached i.e. it is not from an
+ * address that is covered by a link's sub-net,
+ * nor is it a already learned host resp.
+ */
}));
/* *INDENT-ON* */
@@ -541,7 +523,7 @@
* configuration. If the matching route is not a host route
* (i.e. a /32)
*/
- error0 = ETHERNET_ARP_ERROR_l3_src_address_not_local;
+ error0 = ARP_ERROR_L3_SRC_ADDRESS_NOT_LOCAL;
goto drop;
}
}
@@ -563,7 +545,7 @@
* blow our ARP cache
*/
if (conn_sw_if_index0 != sw_if_index0)
- error0 = ETHERNET_ARP_ERROR_l3_dst_address_not_local;
+ error0 = ARP_ERROR_L3_DST_ADDRESS_NOT_LOCAL;
else if (arp0->ip4_over_ethernet[0].ip4.as_u32 ==
arp0->ip4_over_ethernet[1].ip4.as_u32)
{
@@ -580,7 +562,7 @@
break;
case ARP_DST_FIB_NONE:
/* destination is not connected, stop here */
- error0 = ETHERNET_ARP_ERROR_l3_dst_address_not_local;
+ error0 = ARP_ERROR_L3_DST_ADDRESS_NOT_LOCAL;
goto next_feature;
}
@@ -603,7 +585,7 @@
(eth_rx->src_address,
arp0->ip4_over_ethernet[0].mac.bytes) && !is_vrrp_reply0)
{
- error0 = ETHERNET_ARP_ERROR_l2_address_mismatch;
+ error0 = ARP_ERROR_L2_ADDRESS_MISMATCH;
goto drop;
}
@@ -627,7 +609,7 @@
/* a reply for a non-local destination could be a GARP.
* GARPs for hosts we know were handled above, so this one
* we drop */
- error0 = ETHERNET_ARP_ERROR_l3_dst_address_not_local;
+ error0 = ARP_ERROR_L3_DST_ADDRESS_NOT_LOCAL;
goto next_feature;
}
@@ -649,14 +631,14 @@
*/
if (!arp_unnumbered (p0, sw_if_index0, conn_sw_if_index0))
{
- error0 = ETHERNET_ARP_ERROR_unnumbered_mismatch;
+ error0 = ARP_ERROR_UNNUMBERED_MISMATCH;
goto drop;
}
}
if (arp0->ip4_over_ethernet[0].ip4.as_u32 ==
arp0->ip4_over_ethernet[1].ip4.as_u32)
{
- error0 = ETHERNET_ARP_ERROR_gratuitous_arp;
+ error0 = ARP_ERROR_GRATUITOUS_ARP;
goto drop;
}
@@ -689,19 +671,13 @@
vlib_put_next_frame (vm, node, next_index, n_left_to_next);
}
- vlib_error_count (vm, node->node_index,
- ETHERNET_ARP_ERROR_replies_sent, n_replies_sent);
+ vlib_error_count (vm, node->node_index, ARP_ERROR_REPLIES_SENT,
+ n_replies_sent);
return frame->n_vectors;
}
-static char *ethernet_arp_error_strings[] = {
-#define _(sym,string) string,
- foreach_ethernet_arp_error
-#undef _
-};
-
/* *INDENT-OFF* */
VLIB_REGISTER_NODE (arp_input_node, static) =
@@ -709,8 +685,8 @@
.function = arp_input,
.name = "arp-input",
.vector_size = sizeof (u32),
- .n_errors = ETHERNET_ARP_N_ERROR,
- .error_strings = ethernet_arp_error_strings,
+ .n_errors = ARP_N_ERROR,
+ .error_counters = arp_error_counters,
.n_next_nodes = ARP_INPUT_N_NEXT,
.next_nodes = {
[ARP_INPUT_NEXT_DROP] = "error-drop",
@@ -725,8 +701,8 @@
.function = arp_disabled,
.name = "arp-disabled",
.vector_size = sizeof (u32),
- .n_errors = ARP_DISABLED_N_ERROR,
- .error_strings = arp_disabled_error_strings,
+ .n_errors = ARP_N_ERROR,
+ .error_counters = arp_error_counters,
.n_next_nodes = ARP_DISABLED_N_NEXT,
.next_nodes = {
[ARP_INPUT_NEXT_DROP] = "error-drop",
@@ -740,8 +716,8 @@
.function = arp_reply,
.name = "arp-reply",
.vector_size = sizeof (u32),
- .n_errors = ETHERNET_ARP_N_ERROR,
- .error_strings = ethernet_arp_error_strings,
+ .n_errors = ARP_N_ERROR,
+ .error_counters = arp_error_counters,
.n_next_nodes = ARP_REPLY_N_NEXT,
.next_nodes = {
[ARP_REPLY_NEXT_DROP] = "error-drop",
@@ -914,12 +890,39 @@
vlib_node_runtime_t *rt =
vlib_node_get_runtime (vm, arp_input_node.index);
-#define _(a,b) \
- vnet_pcap_drop_trace_filter_add_del \
- (rt->errors[ETHERNET_ARP_ERROR_##a], \
- 1 /* is_add */);
- foreach_ethernet_arp_error
-#undef _
+ vnet_pcap_drop_trace_filter_add_del (rt->errors[ARP_ERROR_REPLIES_SENT],
+ 1);
+ vnet_pcap_drop_trace_filter_add_del (rt->errors[ARP_ERROR_DISABLED], 1);
+ vnet_pcap_drop_trace_filter_add_del (
+ rt->errors[ARP_ERROR_L2_TYPE_NOT_ETHERNET], 1);
+ vnet_pcap_drop_trace_filter_add_del (rt->errors[ARP_ERROR_L3_TYPE_NOT_IP4],
+ 1);
+ vnet_pcap_drop_trace_filter_add_del (
+ rt->errors[ARP_ERROR_L3_SRC_ADDRESS_NOT_LOCAL], 1);
+ vnet_pcap_drop_trace_filter_add_del (
+ rt->errors[ARP_ERROR_L3_DST_ADDRESS_NOT_LOCAL], 1);
+ vnet_pcap_drop_trace_filter_add_del (
+ rt->errors[ARP_ERROR_L3_DST_ADDRESS_UNSET], 1);
+ vnet_pcap_drop_trace_filter_add_del (
+ rt->errors[ARP_ERROR_L3_SRC_ADDRESS_IS_LOCAL], 1);
+ vnet_pcap_drop_trace_filter_add_del (
+ rt->errors[ARP_ERROR_L3_SRC_ADDRESS_LEARNED], 1);
+ vnet_pcap_drop_trace_filter_add_del (
+ rt->errors[ARP_ERROR_REPLIES_RECEIVED], 1);
+ vnet_pcap_drop_trace_filter_add_del (
+ rt->errors[ARP_ERROR_OPCODE_NOT_REQUEST], 1);
+ vnet_pcap_drop_trace_filter_add_del (
+ rt->errors[ARP_ERROR_PROXY_ARP_REPLIES_SENT], 1);
+ vnet_pcap_drop_trace_filter_add_del (
+ rt->errors[ARP_ERROR_L2_ADDRESS_MISMATCH], 1);
+ vnet_pcap_drop_trace_filter_add_del (rt->errors[ARP_ERROR_GRATUITOUS_ARP],
+ 1);
+ vnet_pcap_drop_trace_filter_add_del (
+ rt->errors[ARP_ERROR_INTERFACE_NO_TABLE], 1);
+ vnet_pcap_drop_trace_filter_add_del (
+ rt->errors[ARP_ERROR_INTERFACE_NOT_IP_ENABLED], 1);
+ vnet_pcap_drop_trace_filter_add_del (
+ rt->errors[ARP_ERROR_UNNUMBERED_MISMATCH], 1);
}
{