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From: Stephen Hemminger <stephen@networkplumber.org>
To: dev@dpdk.org
Cc: Stephen Hemminger <stephen@networkplumber.org>
Date: Tue, 2 Apr 2019 13:39:06 -0700
Message-Id: <20190402203907.28679-3-stephen@networkplumber.org>
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<20190402203907.28679-1-stephen@networkplumber.org>
Subject: [dpdk-dev] [PATCH v4 2/3] examples/l3fwd: use reserved IPv4/IPv6
addresses
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Message-ID: <20190402203906.5C4guVE2ghYYqxoOJec0kMd9dlqU8roObioyTo9oIyo@z>
The l3fwd example should use the IPv4 addresses defined in RFC5735 and
the IPv6 addresses defined in RFC5180 for the L3 forwarding example
Longest Prefix Match table.
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
---
v4 - fix IPv6 /48 entries
examples/l3fwd/l3fwd_lpm.c | 34 ++++++++++++++++++----------------
1 file changed, 18 insertions(+), 16 deletions(-)
diff --git a/examples/l3fwd/l3fwd_lpm.c b/examples/l3fwd/l3fwd_lpm.c
index b1dc195ad8cb..3191fc4c2639 100644
--- a/examples/l3fwd/l3fwd_lpm.c
+++ b/examples/l3fwd/l3fwd_lpm.c
@@ -39,26 +39,28 @@ struct ipv6_l3fwd_lpm_route {
uint8_t if_out;
};
+/* 192.18.0.0/16 are set aside for RFC2544 benchmarking. */
static struct ipv4_l3fwd_lpm_route ipv4_l3fwd_lpm_route_array[] = {
- {IPv4(1, 1, 1, 0), 24, 0},
- {IPv4(2, 1, 1, 0), 24, 1},
- {IPv4(3, 1, 1, 0), 24, 2},
- {IPv4(4, 1, 1, 0), 24, 3},
- {IPv4(5, 1, 1, 0), 24, 4},
- {IPv4(6, 1, 1, 0), 24, 5},
- {IPv4(7, 1, 1, 0), 24, 6},
- {IPv4(8, 1, 1, 0), 24, 7},
+ {IPv4(192, 18, 0, 0), 24, 0},
+ {IPv4(192, 18, 1, 0), 24, 1},
+ {IPv4(192, 18, 2, 0), 24, 2},
+ {IPv4(192, 18, 3, 0), 24, 3},
+ {IPv4(192, 18, 4, 0), 24, 4},
+ {IPv4(192, 18, 5, 0), 24, 5},
+ {IPv4(192, 18, 6, 0), 24, 6},
+ {IPv4(192, 18, 7, 0), 24, 7},
};
+/* 2001:0200::/48 is IANA reserved range for IPv6 benchmarking (RFC5180) */
static struct ipv6_l3fwd_lpm_route ipv6_l3fwd_lpm_route_array[] = {
- {{1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1}, 48, 0},
- {{2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1}, 48, 1},
- {{3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1}, 48, 2},
- {{4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1}, 48, 3},
- {{5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1}, 48, 4},
- {{6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1}, 48, 5},
- {{7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1}, 48, 6},
- {{8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1}, 48, 7},
+ {{32, 1, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, 48, 0},
+ {{32, 1, 2, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0}, 48, 1},
+ {{32, 1, 2, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0}, 48, 2},
+ {{32, 1, 2, 0, 0, 0, 0, 0, 0, 3, 0, 0, 0, 0, 0, 0}, 48, 3},
+ {{32, 1, 2, 0, 0, 0, 0, 0, 0, 4, 0, 0, 0, 0, 0, 0}, 48, 4},
+ {{32, 1, 2, 0, 0, 0, 0, 0, 0, 5, 0, 0, 0, 0, 0, 0}, 48, 5},
+ {{32, 1, 2, 0, 0, 0, 0, 0, 0, 6, 0, 0, 0, 0, 0, 0}, 48, 6},
+ {{32, 1, 2, 0, 0, 0, 0, 0, 0, 7, 0, 0, 0, 0, 0, 0}, 48, 7},
};
#define IPV4_L3FWD_LPM_NUM_ROUTES \
--
2.17.1