The 'pmd_zero_copy' vdev arg for the AF_XDP PMD was removed in DPDK
v19.11. Remove it from the AF_XDP test plan as it is no longer relevant.
Zero copy is now automatically used if the kernel headers contain the
XDP_UMEM_UNALIGNED_CHUNK_FLAG flag.
Signed-off-by: Ciara Loftus <ciara.loftus@intel.com>
---
test_plans/af_xdp_test_plan.rst | 67 ++-------------------------------
1 file changed, 3 insertions(+), 64 deletions(-)
diff --git a/test_plans/af_xdp_test_plan.rst b/test_plans/af_xdp_test_plan.rst
index b7feea11..a05de37b 100644
--- a/test_plans/af_xdp_test_plan.rst
+++ b/test_plans/af_xdp_test_plan.rst
@@ -117,23 +117,7 @@ Test case 2: two ports
4. Send packets by packet generator port0 and port1 with different packet size,
from 64 bytes to 1518 bytes, check the throughput at port0 and port1.
-Test case 3: zero copy
-======================
-
-1. Start the testpmd::
-
- ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 29,30 -n 6 --no-pci \
- --vdev net_af_xdp0,iface=enp216s0f0,pmd_zero_copy=1 \
- -- -i --nb-cores=1 --rxq=1 --txq=1 --port-topology=loop
-
-2. Assign the kernel core::
-
- ./set_irq_affinity 34 enp216s0f0
-
-3. Send packets by packet generator with different packet size,
- from 64 bytes to 1518 bytes, check the throughput.
-
-Test case 4: multiqueue
+Test case 3: multiqueue
=======================
1. One queue.
@@ -171,52 +155,7 @@ Test case 4: multiqueue
with different packet size from 64 bytes to 1518 bytes, check the throughput.
The packets were distributed to the four queues.
-Test case 5: multiqueue and zero copy
-=====================================
-
-1. One queue and zero copy.
-
- 1) Set hardware queue::
-
- ethtool -L enp216s0f0 combined 1
-
- 2) Start the testpmd with one queue::
-
- ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 29,30 -n 6 --no-pci \
- --vdev net_af_xdp0,iface=enp216s0f0,start_queue=0,queue_count=1,pmd_zero_copy=1 \
- -- -i --nb-cores=1 --rxq=1 --txq=1 --port-topology=loop
-
- 3) Assign the kernel core::
-
- ./set_irq_affinity 34 enp216s0f0
-
- 4) Send packets with different dst IP address by packet generator
- with different packet size from 64 bytes to 1518 bytes, check the throughput.
- Expect the performance is better than non-zero-copy.
-
-2. Four queues and zero copy.
-
- 1) Set hardware queue::
-
- ethtool -L enp216s0f0 combined 4
-
- 2) Start the testpmd with four queues::
-
- ./x86_64-native-linuxapp-gcc/app/dpdk-testpmd -l 29,30-33 -n 6 --no-pci \
- --vdev net_af_xdp0,iface=enp216s0f0,start_queue=0,queue_count=4,pmd_zero_copy=1 \
- -- -i --nb-cores=4 --rxq=4 --txq=4 --port-topology=loop
-
- 3) Assign the kernel core::
-
- ./set_irq_affinity 34-37 enp216s0f0
-
- 4) Send packets with different dst IP address by packet generator
- with different packet size from 64 bytes to 1518 bytes, check the throughput.
- The packets were distributed to the four queues.
- Expect the performance of four queues is better than one queue.
- Expect the performance is better than non-zero-copy.
-
-Test case 6: need_wakeup
+Test case 4: need_wakeup
========================
1. Set hardware queue::
@@ -236,7 +175,7 @@ Test case 6: need_wakeup
to 1518 bytes, check the throughput.
Expect the performance is better than no need_wakeup.
-Test case 7: xdpsock sample performance
+Test case 5: xdpsock sample performance
=======================================
1. One queue.
--
2.17.1