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-rw-r--r--src/plugins/flowprobe/flowprobe.h34
-rw-r--r--src/plugins/flowprobe/node.c12
2 files changed, 21 insertions, 25 deletions
diff --git a/src/plugins/flowprobe/flowprobe.h b/src/plugins/flowprobe/flowprobe.h
index 760e924185c..02ee053c911 100644
--- a/src/plugins/flowprobe/flowprobe.h
+++ b/src/plugins/flowprobe/flowprobe.h
@@ -72,30 +72,22 @@ typedef struct
u16 *next_record_offset_per_worker;
} flowprobe_protocol_context_t;
-#define FLOWPROBE_KEY_IN_U32 22
/* *INDENT-OFF* */
-typedef CLIB_PACKED (union
-{
- struct {
- u32 rx_sw_if_index;
- u32 tx_sw_if_index;
- u8 src_mac[6];
- u8 dst_mac[6];
- u16 ethertype;
- ip46_address_t src_address;
- ip46_address_t dst_address;
- u8 protocol;
- u16 src_port;
- u16 dst_port;
- flowprobe_variant_t which;
- };
- u32 as_u32[FLOWPROBE_KEY_IN_U32];
-}) flowprobe_key_t;
+typedef struct __attribute__ ((aligned (8))) {
+ u32 rx_sw_if_index;
+ u32 tx_sw_if_index;
+ u8 src_mac[6];
+ u8 dst_mac[6];
+ u16 ethertype;
+ ip46_address_t src_address;
+ ip46_address_t dst_address;
+ u8 protocol;
+ u16 src_port;
+ u16 dst_port;
+ flowprobe_variant_t which;
+} flowprobe_key_t;
/* *INDENT-ON* */
-STATIC_ASSERT (sizeof (flowprobe_key_t) == FLOWPROBE_KEY_IN_U32 *
- sizeof (u32), "flowprobe_key_t padding is wrong");
-
typedef struct
{
u32 sec;
diff --git a/src/plugins/flowprobe/node.c b/src/plugins/flowprobe/node.c
index c4610a77fa4..2f7d002561a 100644
--- a/src/plugins/flowprobe/node.c
+++ b/src/plugins/flowprobe/node.c
@@ -289,10 +289,13 @@ flowprobe_hash (flowprobe_key_t * k)
u32 h = 0;
#ifdef clib_crc32c_uses_intrinsics
- h = clib_crc32c ((u8 *) k->as_u32, FLOWPROBE_KEY_IN_U32);
+ h = clib_crc32c ((u8 *) k, sizeof (*k));
#else
- u64 tmp =
- k->as_u32[0] ^ k->as_u32[1] ^ k->as_u32[2] ^ k->as_u32[3] ^ k->as_u32[4];
+ int i;
+ u64 tmp = 0;
+ for (i = 0; i < sizeof (*k) / 8; i++)
+ tmp ^= ((u64 *) k)[i];
+
h = clib_xxhash (tmp);
#endif
@@ -370,7 +373,7 @@ add_to_flow_record_state (vlib_main_t * vm, vlib_node_runtime_t * node,
ethernet_header_t *eth = vlib_buffer_get_current (b);
u16 ethertype = clib_net_to_host_u16 (eth->type);
/* *INDENT-OFF* */
- flowprobe_key_t k = { {0} };
+ flowprobe_key_t k = {};
/* *INDENT-ON* */
ip4_header_t *ip4 = 0;
ip6_header_t *ip6 = 0;
@@ -472,6 +475,7 @@ add_to_flow_record_state (vlib_main_t * vm, vlib_node_runtime_t * node,
if (e->packetcount)
flowprobe_export_entry (vm, e);
e->key = k;
+ e->flow_start = timestamp;
vlib_node_increment_counter (vm, node->node_index,
FLOWPROBE_ERROR_COLLISION, 1);
}