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From: <pbhagavatula@marvell.com>
To: <jerinj@marvell.com>, <thomas@monjalon.net>, <david.marchand@redhat.com>,
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Nikhilesh" <pbhagavatula@marvell.com>
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Subject: [dpdk-dev] [PATCH v2 2/3] examples/l3fwd: use IP reserved addresses
for EM mode
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From: Pavan Nikhilesh <pbhagavatula@marvell.com>
The l3fwd example should use the reserved IPv4/v6 reserved address
ranges defined in RFC5735 and RFC5180 and RFC863 discard protocol for
the port number in the exact match mode of L3 forwarding.
Signed-off-by: Pavan Nikhilesh <pbhagavatula@marvell.com>
---
examples/l3fwd/l3fwd_em.c | 87 ++++++++++++++++++++++++++-------------
1 file changed, 59 insertions(+), 28 deletions(-)
diff --git a/examples/l3fwd/l3fwd_em.c b/examples/l3fwd/l3fwd_em.c
index fdbee70b4..481b6dcce 100644
--- a/examples/l3fwd/l3fwd_em.c
+++ b/examples/l3fwd/l3fwd_em.c
@@ -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_TCP}, 0},
+ {{RTE_IPV4(198, 18, 1, 0), RTE_IPV4(198, 18, 1, 1), 9, 9, IPPROTO_TCP}, 1},
+ {{RTE_IPV4(198, 18, 2, 0), RTE_IPV4(198, 18, 2, 1), 9, 9, IPPROTO_TCP}, 2},
+ {{RTE_IPV4(198, 18, 3, 0), RTE_IPV4(198, 18, 3, 1), 9, 9, IPPROTO_TCP}, 3},
+ {{RTE_IPV4(198, 18, 4, 0), RTE_IPV4(198, 18, 4, 1), 9, 9, IPPROTO_TCP}, 4},
+ {{RTE_IPV4(198, 18, 5, 0), RTE_IPV4(198, 18, 5, 1), 9, 9, IPPROTO_TCP}, 5},
+ {{RTE_IPV4(198, 18, 6, 0), RTE_IPV4(198, 18, 6, 1), 9, 9, IPPROTO_TCP}, 6},
+ {{RTE_IPV4(198, 18, 7, 0), RTE_IPV4(198, 18, 7, 1), 9, 9, IPPROTO_TCP}, 7},
+ {{RTE_IPV4(198, 18, 8, 0), RTE_IPV4(198, 18, 8, 1), 9, 9, IPPROTO_TCP}, 8},
+ {{RTE_IPV4(198, 18, 9, 0), RTE_IPV4(198, 18, 9, 1), 9, 9, IPPROTO_TCP}, 9},
+ {{RTE_IPV4(198, 18, 10, 0), RTE_IPV4(198, 18, 10, 1), 9, 9, IPPROTO_TCP}, 10},
+ {{RTE_IPV4(198, 18, 11, 0), RTE_IPV4(198, 18, 11, 1), 9, 9, IPPROTO_TCP}, 11},
+ {{RTE_IPV4(198, 18, 12, 0), RTE_IPV4(198, 18, 12, 1), 9, 9, IPPROTO_TCP}, 12},
+ {{RTE_IPV4(198, 18, 13, 0), RTE_IPV4(198, 18, 13, 1), 9, 9, IPPROTO_TCP}, 13},
+ {{RTE_IPV4(198, 18, 14, 0), RTE_IPV4(198, 18, 14, 1), 9, 9, IPPROTO_TCP}, 14},
+ {{RTE_IPV4(198, 18, 15, 0), RTE_IPV4(198, 18, 15, 1), 9, 9, IPPROTO_TCP}, 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_TCP}, 0},
+ {{{32, 1, 2, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0},
+ {32, 1, 2, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1}, 9, 9, IPPROTO_TCP}, 1},
+ {{{32, 1, 2, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0},
+ {32, 1, 2, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 1}, 9, 9, IPPROTO_TCP}, 2},
+ {{{32, 1, 2, 0, 0, 0, 0, 0, 0, 3, 0, 0, 0, 0, 0, 0},
+ {32, 1, 2, 0, 0, 0, 0, 0, 0, 3, 0, 0, 0, 0, 0, 1}, 9, 9, IPPROTO_TCP}, 3},
+ {{{32, 1, 2, 0, 0, 0, 0, 0, 0, 4, 0, 0, 0, 0, 0, 0},
+ {32, 1, 2, 0, 0, 0, 0, 0, 0, 4, 0, 0, 0, 0, 0, 1}, 9, 9, IPPROTO_TCP}, 4},
+ {{{32, 1, 2, 0, 0, 0, 0, 0, 0, 5, 0, 0, 0, 0, 0, 0},
+ {32, 1, 2, 0, 0, 0, 0, 0, 0, 5, 0, 0, 0, 0, 0, 1}, 9, 9, IPPROTO_TCP}, 5},
+ {{{32, 1, 2, 0, 0, 0, 0, 0, 0, 6, 0, 0, 0, 0, 0, 0},
+ {32, 1, 2, 0, 0, 0, 0, 0, 0, 6, 0, 0, 0, 0, 0, 1}, 9, 9, IPPROTO_TCP}, 6},
+ {{{32, 1, 2, 0, 0, 0, 0, 0, 0, 7, 0, 0, 0, 0, 0, 0},
+ {32, 1, 2, 0, 0, 0, 0, 0, 0, 7, 0, 0, 0, 0, 0, 1}, 9, 9, IPPROTO_TCP}, 7},
+ {{{32, 1, 2, 0, 0, 0, 0, 0, 0, 8, 0, 0, 0, 0, 0, 0},
+ {32, 1, 2, 0, 0, 0, 0, 0, 0, 8, 0, 0, 0, 0, 0, 1}, 9, 9, IPPROTO_TCP}, 8},
+ {{{32, 1, 2, 0, 0, 0, 0, 0, 0, 9, 0, 0, 0, 0, 0, 0},
+ {32, 1, 2, 0, 0, 0, 0, 0, 0, 9, 0, 0, 0, 0, 0, 1}, 9, 9, IPPROTO_TCP}, 9},
+ {{{32, 1, 2, 0, 0, 0, 0, 0, 0, 10, 0, 0, 0, 0, 0, 0},
+ {32, 1, 2, 0, 0, 0, 0, 0, 0, 10, 0, 0, 0, 0, 0, 1}, 9, 9, IPPROTO_TCP}, 10},
+ {{{32, 1, 2, 0, 0, 0, 0, 0, 0, 11, 0, 0, 0, 0, 0, 0},
+ {32, 1, 2, 0, 0, 0, 0, 0, 0, 11, 0, 0, 0, 0, 0, 1}, 9, 9, IPPROTO_TCP}, 11},
+ {{{32, 1, 2, 0, 0, 0, 0, 0, 0, 12, 0, 0, 0, 0, 0, 0},
+ {32, 1, 2, 0, 0, 0, 0, 0, 0, 12, 0, 0, 0, 0, 0, 1}, 9, 9, IPPROTO_TCP}, 12},
+ {{{32, 1, 2, 0, 0, 0, 0, 0, 0, 13, 0, 0, 0, 0, 0, 0},
+ {32, 1, 2, 0, 0, 0, 0, 0, 0, 13, 0, 0, 0, 0, 0, 1}, 9, 9, IPPROTO_TCP}, 13},
+ {{{32, 1, 2, 0, 0, 0, 0, 0, 0, 14, 0, 0, 0, 0, 0, 0},
+ {32, 1, 2, 0, 0, 0, 0, 0, 0, 14, 0, 0, 0, 0, 0, 1}, 9, 9, IPPROTO_TCP}, 14},
+ {{{32, 1, 2, 0, 0, 0, 0, 0, 0, 15, 0, 0, 0, 0, 0, 0},
+ {32, 1, 2, 0, 0, 0, 0, 0, 0, 15, 0, 0, 0, 0, 0, 1}, 9, 9, IPPROTO_TCP}, 15},
};
struct rte_hash *ipv4_l3fwd_em_lookup_struct[NB_SOCKETS];
@@ -429,7 +460,7 @@ populate_ipv4_many_flow_into_table(const struct rte_hash *h,
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);
+ entry.key.ip_dst = RTE_IPV4(9, c, b, a);
break;
case 1:
entry = ipv4_l3fwd_em_route_array[1];
@@ -437,11 +468,11 @@ populate_ipv4_many_flow_into_table(const struct rte_hash *h,
break;
case 2:
entry = ipv4_l3fwd_em_route_array[2];
- entry.key.ip_dst = RTE_IPV4(111, c, b, a);
+ entry.key.ip_dst = RTE_IPV4(91, c, b, a);
break;
case 3:
entry = ipv4_l3fwd_em_route_array[3];
- entry.key.ip_dst = RTE_IPV4(211, c, b, a);
+ entry.key.ip_dst = RTE_IPV4(29, c, b, a);
break;
};
convert_ipv4_5tuple(&entry.key, &newkey);
--
2.17.1