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authorPatrice Buriez <patrice.buriez@intel.com>2018-09-24 16:59:02 +0200
committerEmma Foley <emma.l.foley@intel.com>2018-10-04 09:18:45 +0000
commitc20dd1f333675eecb3bc5d728a70ebf35b2ab90f (patch)
treefbc9eb76492e3b02b27e236c00fac3202efb960d /samples/vnf_samples/nsut/prox
parentb2407946ba2c1011eb4e3b72fe604ba66a7147df (diff)
Fix NSB PROX L3FWD dropping packets
JIRA: YARDSTICK-1037 Adjusted number of RX/TX descriptors to 2048, instead of default 256, in order to cope with interrupts during which no packets are received by the core, which results in the NIC dropping packets when it gets out of available descriptors to buffer them. Also adjusted mempool size, because more descriptors need more mbufs. This change aligns L3FWD test case with other test cases, for which number of RX/TX descriptors is already set to 2048. Change-Id: I11378c078398aca799295b619bb3d14dbee04ca3 Signed-off-by: Patrice Buriez <patrice.buriez@intel.com> (cherry picked from commit 3adfba6bac0133bdbaa3db62e16f662e11d84fb8)
Diffstat (limited to 'samples/vnf_samples/nsut/prox')
-rw-r--r--samples/vnf_samples/nsut/prox/configs/handle_l3fwd-2.cfg6
-rw-r--r--samples/vnf_samples/nsut/prox/configs/handle_l3fwd-4.cfg10
2 files changed, 14 insertions, 2 deletions
diff --git a/samples/vnf_samples/nsut/prox/configs/handle_l3fwd-2.cfg b/samples/vnf_samples/nsut/prox/configs/handle_l3fwd-2.cfg
index 80b29f349..35f3646e7 100644
--- a/samples/vnf_samples/nsut/prox/configs/handle_l3fwd-2.cfg
+++ b/samples/vnf_samples/nsut/prox/configs/handle_l3fwd-2.cfg
@@ -22,12 +22,16 @@ no-output=no ; disable DPDK debug output
[port 0]
name=if0
mac=hardware
+rx desc=2048
+tx desc=2048
[port 1]
name=if1
mac=hardware
+rx desc=2048
+tx desc=2048
[defaults]
-mempool size=4K
+mempool size=8K
[lua]
lpm4 = dofile("ipv4-2port.lua")
diff --git a/samples/vnf_samples/nsut/prox/configs/handle_l3fwd-4.cfg b/samples/vnf_samples/nsut/prox/configs/handle_l3fwd-4.cfg
index 09adbbe55..bd696c4b0 100644
--- a/samples/vnf_samples/nsut/prox/configs/handle_l3fwd-4.cfg
+++ b/samples/vnf_samples/nsut/prox/configs/handle_l3fwd-4.cfg
@@ -22,18 +22,26 @@ no-output=no ; disable DPDK debug output
[port 0]
name=if0
mac=hardware
+rx desc=2048
+tx desc=2048
[port 1]
name=if1
mac=hardware
+rx desc=2048
+tx desc=2048
[port 2]
name=if2
mac=hardware
+rx desc=2048
+tx desc=2048
[port 3]
name=if3
mac=hardware
+rx desc=2048
+tx desc=2048
[defaults]
-mempool size=4K
+mempool size=8K
[lua]
lpm4 = dofile("ipv4.lua")