@@ -56,7 +56,7 @@
/* 32-bit has less address-space for hugepage memory, limit to 1M entries */
#define L3FWD_HASH_ENTRIES (1024*1024*1)
#endif
-#define HASH_ENTRY_NUMBER_DEFAULT 4
+#define HASH_ENTRY_NUMBER_DEFAULT 16
struct mbuf_table {
uint16_t len;
@@ -99,33 +99,64 @@ struct ipv6_l3fwd_em_route {
uint8_t if_out;
};
-static struct ipv4_l3fwd_em_route ipv4_l3fwd_em_route_array[] = {
- {{RTE_IPV4(101, 0, 0, 0), RTE_IPV4(100, 10, 0, 1), 101, 11, IPPROTO_TCP}, 0},
- {{RTE_IPV4(201, 0, 0, 0), RTE_IPV4(200, 20, 0, 1), 102, 12, IPPROTO_TCP}, 1},
- {{RTE_IPV4(111, 0, 0, 0), RTE_IPV4(100, 30, 0, 1), 101, 11, IPPROTO_TCP}, 2},
- {{RTE_IPV4(211, 0, 0, 0), RTE_IPV4(200, 40, 0, 1), 102, 12, IPPROTO_TCP}, 3},
+/* 198.18.0.0/16 are set aside for RFC2544 benchmarking (RFC5735).
+ * Use RFC863 Discard Protocol.
+ */
+static const struct ipv4_l3fwd_em_route ipv4_l3fwd_em_route_array[] = {
+ {{RTE_IPV4(198, 18, 0, 0), RTE_IPV4(198, 18, 0, 1), 9, 9, IPPROTO_UDP}, 0},
+ {{RTE_IPV4(198, 18, 1, 0), RTE_IPV4(198, 18, 1, 1), 9, 9, IPPROTO_UDP}, 1},
+ {{RTE_IPV4(198, 18, 2, 0), RTE_IPV4(198, 18, 2, 1), 9, 9, IPPROTO_UDP}, 2},
+ {{RTE_IPV4(198, 18, 3, 0), RTE_IPV4(198, 18, 3, 1), 9, 9, IPPROTO_UDP}, 3},
+ {{RTE_IPV4(198, 18, 4, 0), RTE_IPV4(198, 18, 4, 1), 9, 9, IPPROTO_UDP}, 4},
+ {{RTE_IPV4(198, 18, 5, 0), RTE_IPV4(198, 18, 5, 1), 9, 9, IPPROTO_UDP}, 5},
+ {{RTE_IPV4(198, 18, 6, 0), RTE_IPV4(198, 18, 6, 1), 9, 9, IPPROTO_UDP}, 6},
+ {{RTE_IPV4(198, 18, 7, 0), RTE_IPV4(198, 18, 7, 1), 9, 9, IPPROTO_UDP}, 7},
+ {{RTE_IPV4(198, 18, 8, 0), RTE_IPV4(198, 18, 8, 1), 9, 9, IPPROTO_UDP}, 8},
+ {{RTE_IPV4(198, 18, 9, 0), RTE_IPV4(198, 18, 9, 1), 9, 9, IPPROTO_UDP}, 9},
+ {{RTE_IPV4(198, 18, 10, 0), RTE_IPV4(198, 18, 10, 1), 9, 9, IPPROTO_UDP}, 10},
+ {{RTE_IPV4(198, 18, 11, 0), RTE_IPV4(198, 18, 11, 1), 9, 9, IPPROTO_UDP}, 11},
+ {{RTE_IPV4(198, 18, 12, 0), RTE_IPV4(198, 18, 12, 1), 9, 9, IPPROTO_UDP}, 12},
+ {{RTE_IPV4(198, 18, 13, 0), RTE_IPV4(198, 18, 13, 1), 9, 9, IPPROTO_UDP}, 13},
+ {{RTE_IPV4(198, 18, 14, 0), RTE_IPV4(198, 18, 14, 1), 9, 9, IPPROTO_UDP}, 14},
+ {{RTE_IPV4(198, 18, 15, 0), RTE_IPV4(198, 18, 15, 1), 9, 9, IPPROTO_UDP}, 15},
};
-static struct ipv6_l3fwd_em_route ipv6_l3fwd_em_route_array[] = {
- {{
- {0xfe, 0x80, 0, 0, 0, 0, 0, 0, 0x02, 0x1e, 0x67, 0xff, 0xfe, 0, 0, 0},
- {0xfe, 0x80, 0, 0, 0, 0, 0, 0, 0x02, 0x1b, 0x21, 0xff, 0xfe, 0x91, 0x38, 0x05},
- 101, 11, IPPROTO_TCP}, 0},
-
- {{
- {0xfe, 0x90, 0, 0, 0, 0, 0, 0, 0x02, 0x1e, 0x67, 0xff, 0xfe, 0, 0, 0},
- {0xfe, 0x90, 0, 0, 0, 0, 0, 0, 0x02, 0x1b, 0x21, 0xff, 0xfe, 0x91, 0x38, 0x05},
- 102, 12, IPPROTO_TCP}, 1},
-
- {{
- {0xfe, 0xa0, 0, 0, 0, 0, 0, 0, 0x02, 0x1e, 0x67, 0xff, 0xfe, 0, 0, 0},
- {0xfe, 0xa0, 0, 0, 0, 0, 0, 0, 0x02, 0x1b, 0x21, 0xff, 0xfe, 0x91, 0x38, 0x05},
- 101, 11, IPPROTO_TCP}, 2},
-
- {{
- {0xfe, 0xb0, 0, 0, 0, 0, 0, 0, 0x02, 0x1e, 0x67, 0xff, 0xfe, 0, 0, 0},
- {0xfe, 0xb0, 0, 0, 0, 0, 0, 0, 0x02, 0x1b, 0x21, 0xff, 0xfe, 0x91, 0x38, 0x05},
- 102, 12, IPPROTO_TCP}, 3},
+/* 2001:0200::/48 is IANA reserved range for IPv6 benchmarking (RFC5180).
+ * Use RFC863 Discard Protocol.
+ */
+static const struct ipv6_l3fwd_em_route ipv6_l3fwd_em_route_array[] = {
+ {{{32, 1, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
+ {32, 1, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1}, 9, 9, IPPROTO_UDP}, 0},
+ {{{32, 1, 2, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0},
+ {32, 1, 2, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1}, 9, 9, IPPROTO_UDP}, 1},
+ {{{32, 1, 2, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, 0},
+ {32, 1, 2, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, 1}, 9, 9, IPPROTO_UDP}, 2},
+ {{{32, 1, 2, 0, 0, 0, 0, 3, 0, 0, 0, 0, 0, 0, 0, 0},
+ {32, 1, 2, 0, 0, 0, 0, 3, 0, 0, 0, 0, 0, 0, 0, 1}, 9, 9, IPPROTO_UDP}, 3},
+ {{{32, 1, 2, 0, 0, 0, 0, 4, 0, 0, 0, 0, 0, 0, 0, 0},
+ {32, 1, 2, 0, 0, 0, 0, 4, 0, 0, 0, 0, 0, 0, 0, 1}, 9, 9, IPPROTO_UDP}, 4},
+ {{{32, 1, 2, 0, 0, 0, 0, 5, 0, 0, 0, 0, 0, 0, 0, 0},
+ {32, 1, 2, 0, 0, 0, 0, 5, 0, 0, 0, 0, 0, 0, 0, 1}, 9, 9, IPPROTO_UDP}, 5},
+ {{{32, 1, 2, 0, 0, 0, 0, 6, 0, 0, 0, 0, 0, 0, 0, 0},
+ {32, 1, 2, 0, 0, 0, 0, 6, 0, 0, 0, 0, 0, 0, 0, 1}, 9, 9, IPPROTO_UDP}, 6},
+ {{{32, 1, 2, 0, 0, 0, 0, 7, 0, 0, 0, 0, 0, 0, 0, 0},
+ {32, 1, 2, 0, 0, 0, 0, 7, 0, 0, 0, 0, 0, 0, 0, 1}, 9, 9, IPPROTO_UDP}, 7},
+ {{{32, 1, 2, 0, 0, 0, 0, 8, 0, 0, 0, 0, 0, 0, 0, 0},
+ {32, 1, 2, 0, 0, 0, 0, 8, 0, 0, 0, 0, 0, 0, 0, 1}, 9, 9, IPPROTO_UDP}, 8},
+ {{{32, 1, 2, 0, 0, 0, 0, 9, 0, 0, 0, 0, 0, 0, 0, 0},
+ {32, 1, 2, 0, 0, 0, 0, 9, 0, 0, 0, 0, 0, 0, 0, 1}, 9, 9, IPPROTO_UDP}, 9},
+ {{{32, 1, 2, 0, 0, 0, 0, 10, 0, 0, 0, 0, 0, 0, 0, 0},
+ {32, 1, 2, 0, 0, 0, 0, 10, 0, 0, 0, 0, 0, 0, 0, 1}, 9, 9, IPPROTO_UDP}, 10},
+ {{{32, 1, 2, 0, 0, 0, 0, 11, 0, 0, 0, 0, 0, 0, 0, 0},
+ {32, 1, 2, 0, 0, 0, 0, 11, 0, 0, 0, 0, 0, 0, 0, 1}, 9, 9, IPPROTO_UDP}, 11},
+ {{{32, 1, 2, 0, 0, 0, 0, 12, 0, 0, 0, 0, 0, 0, 0, 0},
+ {32, 1, 2, 0, 0, 0, 0, 12, 0, 0, 0, 0, 0, 0, 0, 1}, 9, 9, IPPROTO_UDP}, 12},
+ {{{32, 1, 2, 0, 0, 0, 0, 13, 0, 0, 0, 0, 0, 0, 0, 0},
+ {32, 1, 2, 0, 0, 0, 0, 13, 0, 0, 0, 0, 0, 0, 0, 1}, 9, 9, IPPROTO_UDP}, 13},
+ {{{32, 1, 2, 0, 0, 0, 0, 14, 0, 0, 0, 0, 0, 0, 0, 0},
+ {32, 1, 2, 0, 0, 0, 0, 14, 0, 0, 0, 0, 0, 0, 0, 1}, 9, 9, IPPROTO_UDP}, 14},
+ {{{32, 1, 2, 0, 0, 0, 0, 15, 0, 0, 0, 0, 0, 0, 0, 0},
+ {32, 1, 2, 0, 0, 0, 0, 15, 0, 0, 0, 0, 0, 0, 0, 1}, 9, 9, IPPROTO_UDP}, 15},
};
struct rte_hash *ipv4_l3fwd_em_lookup_struct[NB_SOCKETS];
@@ -405,7 +436,7 @@ populate_ipv6_few_flow_into_table(const struct rte_hash *h)
(uint64_t)IPV6_L3FWD_EM_NUM_ROUTES);
}
-#define NUMBER_PORT_USED 4
+#define NUMBER_PORT_USED 16
static inline void
populate_ipv4_many_flow_into_table(const struct rte_hash *h,
unsigned int nr_flow)
@@ -416,36 +447,16 @@ populate_ipv4_many_flow_into_table(const struct rte_hash *h,
ALL_32_BITS, ALL_32_BITS} };
for (i = 0; i < nr_flow; i++) {
+ uint8_t port = i % NUMBER_PORT_USED;
struct ipv4_l3fwd_em_route entry;
union ipv4_5tuple_host newkey;
- uint8_t a = (uint8_t)
- ((i/NUMBER_PORT_USED)%BYTE_VALUE_MAX);
- uint8_t b = (uint8_t)
- (((i/NUMBER_PORT_USED)/BYTE_VALUE_MAX)%BYTE_VALUE_MAX);
- uint8_t c = (uint8_t)
- ((i/NUMBER_PORT_USED)/(BYTE_VALUE_MAX*BYTE_VALUE_MAX));
+ uint8_t a = (uint8_t)((port + 1) % BYTE_VALUE_MAX);
/* Create the ipv4 exact match flow */
memset(&entry, 0, sizeof(entry));
- switch (i & (NUMBER_PORT_USED - 1)) {
- case 0:
- entry = ipv4_l3fwd_em_route_array[0];
- entry.key.ip_dst = RTE_IPV4(101, c, b, a);
- break;
- case 1:
- entry = ipv4_l3fwd_em_route_array[1];
- entry.key.ip_dst = RTE_IPV4(201, c, b, a);
- break;
- case 2:
- entry = ipv4_l3fwd_em_route_array[2];
- entry.key.ip_dst = RTE_IPV4(111, c, b, a);
- break;
- case 3:
- entry = ipv4_l3fwd_em_route_array[3];
- entry.key.ip_dst = RTE_IPV4(211, c, b, a);
- break;
- };
+ entry = ipv4_l3fwd_em_route_array[port];
+ entry.key.ip_dst = RTE_IPV4(198, 18, port, a);
convert_ipv4_5tuple(&entry.key, &newkey);
int32_t ret = rte_hash_add_key(h, (void *) &newkey);
@@ -469,35 +480,14 @@ populate_ipv6_many_flow_into_table(const struct rte_hash *h,
mask2 = (rte_xmm_t){.u32 = {ALL_32_BITS, ALL_32_BITS, 0, 0} };
for (i = 0; i < nr_flow; i++) {
+ uint8_t port = i % NUMBER_PORT_USED;
struct ipv6_l3fwd_em_route entry;
union ipv6_5tuple_host newkey;
- uint8_t a = (uint8_t)
- ((i/NUMBER_PORT_USED)%BYTE_VALUE_MAX);
- uint8_t b = (uint8_t)
- (((i/NUMBER_PORT_USED)/BYTE_VALUE_MAX)%BYTE_VALUE_MAX);
- uint8_t c = (uint8_t)
- ((i/NUMBER_PORT_USED)/(BYTE_VALUE_MAX*BYTE_VALUE_MAX));
-
/* Create the ipv6 exact match flow */
memset(&entry, 0, sizeof(entry));
- switch (i & (NUMBER_PORT_USED - 1)) {
- case 0:
- entry = ipv6_l3fwd_em_route_array[0];
- break;
- case 1:
- entry = ipv6_l3fwd_em_route_array[1];
- break;
- case 2:
- entry = ipv6_l3fwd_em_route_array[2];
- break;
- case 3:
- entry = ipv6_l3fwd_em_route_array[3];
- break;
- };
- entry.key.ip_dst[13] = c;
- entry.key.ip_dst[14] = b;
- entry.key.ip_dst[15] = a;
+ entry = ipv6_l3fwd_em_route_array[port];
+ entry.key.ip_dst[15] = (port + 1) % BYTE_VALUE_MAX;
convert_ipv6_5tuple(&entry.key, &newkey);
int32_t ret = rte_hash_add_key(h, (void *) &newkey);