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path: root/src/plugins/igmp/igmp_input.c
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Diffstat (limited to 'src/plugins/igmp/igmp_input.c')
-rw-r--r--src/plugins/igmp/igmp_input.c22
1 files changed, 15 insertions, 7 deletions
diff --git a/src/plugins/igmp/igmp_input.c b/src/plugins/igmp/igmp_input.c
index d5f714bc033..a49790fe119 100644
--- a/src/plugins/igmp/igmp_input.c
+++ b/src/plugins/igmp/igmp_input.c
@@ -61,7 +61,7 @@ typedef struct
{
u32 next_index;
u32 sw_if_index;
-
+ u32 len;
u8 packet_data[64];
} igmp_input_trace_t;
@@ -100,10 +100,12 @@ format_igmp_parse_query_trace (u8 * s, va_list * va)
CLIB_UNUSED (vlib_node_t * node) = va_arg (*va, vlib_node_t *);
igmp_input_trace_t *t = va_arg (*va, igmp_input_trace_t *);
- s = format (s, "sw_if_index %u next-input %u",
- t->sw_if_index, t->next_index);
+ s = format (s, "sw_if_index %u next-input %u len %u",
+ t->sw_if_index, t->next_index, t->len);
s = format (s, "\n%U", format_igmp_query_v3, t->packet_data,
sizeof (t->packet_data));
+ s = format (s, "\n%U", format_hex_bytes,
+ t->packet_data, sizeof (t->packet_data));
return s;
}
@@ -203,6 +205,7 @@ igmp_input (vlib_main_t * vm, vlib_node_runtime_t * node,
tr = vlib_add_trace (vm, node, b, sizeof (*tr));
tr->next_index = next;
tr->sw_if_index = vnet_buffer (b)->sw_if_index[VLIB_RX];
+ tr->len = vlib_buffer_length_in_chain (vm, b);
clib_memcpy_fast (tr->packet_data, vlib_buffer_get_current (b),
sizeof (tr->packet_data));
}
@@ -280,6 +283,7 @@ igmp_parse_query (vlib_main_t * vm, vlib_node_runtime_t * node,
tr = vlib_add_trace (vm, node, b, sizeof (*tr));
tr->next_index = next;
tr->sw_if_index = vnet_buffer (b)->sw_if_index[VLIB_RX];
+ tr->len = vlib_buffer_length_in_chain (vm, b);
clib_memcpy_fast (tr->packet_data, vlib_buffer_get_current (b),
sizeof (tr->packet_data));
}
@@ -302,10 +306,14 @@ igmp_parse_query (vlib_main_t * vm, vlib_node_runtime_t * node,
vl_api_rpc_call_main_thread (igmp_handle_query,
(u8 *) args, sizeof (*args) + len);
}
- /*
- * else a packet that is reporting more or less sources
- * than it really has, bin it
- */
+ else
+ {
+ /*
+ * else a packet that is reporting more or less sources
+ * than it really has, bin it
+ */
+ b->error = node->errors[IGMP_ERROR_BAD_LENGTH];
+ }
vlib_validate_buffer_enqueue_x1 (vm, node, next_index, to_next,
n_left_to_next, bi, next);