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Feat kind support map pinning #47

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Feat kind support map pinning #47

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@maryamtahhan maryamtahhan commented Mar 22, 2023 •
edited

Requires #46

This pull request enables BPF map pinning of the AF_XDP device plugin as an alternative option to the UDS and UDS handshake.

Tested with CNDP CloudNativeDataPlane/cndp#283

Will move from Draft state after

  • Final cleanup
  • Update of documentation
  • Add map cleanup in CNI

@maryamtahhan
kind: create a kind cluster for testing
7eb8003 
Add basic support to deploy in slack. TODO: enable support for
virtual interfaces.

Signed-off-by: Maryam Tahhan <mtahhan@redhat.com>
@maryamtahhan
kind: minor updates
66e0481 
Signed-off-by: Maryam Tahhan <mtahhan@redhat.com>
@maryamtahhan
kind: basic kind secondary network supported
d61441f 
Signed-off-by: Maryam Tahhan <mtahhan@redhat.com>
@maryamtahhan
kind-net: load bpf prog on one end of veth pair
c978bc4 
Signed-off-by: Maryam Tahhan <mtahhan@redhat.com>
@maryamtahhan
kind-net: assign bridge ip
76fa7e2 
Signed-off-by: Maryam Tahhan <mtahhan@redhat.com>
@maryamtahhan
kind cluster bidirectional map propagation
2307ed3 
Signed-off-by: Maryam Tahhan <mtahhan@redhat.com>
@maryamtahhan
kind: cleanup for afxdp-udp deployment
f773e43 
Signed-off-by: Maryam Tahhan <mtahhan@redhat.com>
@maryamtahhan maryamtahhan mentioned this pull request Mar 24, 2023
Merged
@maryamtahhan
kind: cleanup and documentation
c4c7fa2 
Signed-off-by: Maryam Tahhan <mtahhan@redhat.com>
@maryamtahhan
makefile: fix typo and add make help documentation
d5bcc92 
Signed-off-by: Maryam Tahhan <mtahhan@redhat.com>
@maryamtahhan
readme: whitespace fixup
75a9906 
Signed-off-by: Maryam Tahhan <mtahhan@redhat.com>
@maryamtahhan
readme: fixup markdown linting
b73062e 
Signed-off-by: Maryam Tahhan <mtahhan@redhat.com>
@maryamtahhan
kind: set interface states
8e3eca4 
Signed-off-by: Maryam Tahhan <mtahhan@redhat.com>
@maryamtahhan
bpf: map pinning support
d41a6ce 
Signed-off-by: Maryam Tahhan <mtahhan@redhat.com>
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maryamtahhan commented Mar 24, 2023 •
edited

CNDP Test result

root@cndp-0-0:~# cndpfwd -c config.jsonc -L debug drop
(_lgroup                 :  69) DEBUG: CPUs configured 4 available 4
(_lgroup                 :  69) DEBUG: CPUs configured 4 available 4
(_lgroup                 :  69) DEBUG: CPUs configured 4 available 4
(_lgroup                 :  69) DEBUG: CPUs configured 4 available 4
(_lgroup                 :  69) DEBUG: CPUs configured 4 available 4
(_lgroup                 :  69) DEBUG: CPUs configured 4 available 4
(mmap_alloc              : 203) WARNING: unable to allocate 2MB hugepages, trying 4KB pages
(cne_ring_init           : 221) DEBUG: ring is not cache aligned r=0x7f2480d01010 aligned=0x7f2480d01040
(xskdev_socket_create    : 762) INFO: xi->xsk_map_fd = 3
libbpf: can't get next link: Operation not permitted
(xskdev_socket_create    : 910) DEBUG: Program ID 0, if_index 8, if_name 'veth10'

*** CNDPFWD Forward Application, API: XSKDEV, Mode: Drop, Burst Size: 256
   Initial Thread ID    37 on lcore 0
   Forwarding Thread ID 38 on lcore 0

@maryamtahhan
cleanup comments in bpfwrapper.c
d88d7c8 
Signed-off-by: Maryam Tahhan <mtahhan@redhat.com>
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Closing till the CNI grpc changes are completed and tested. Will push a PR then

@maryamtahhan maryamtahhan deleted the feat_kind_support_map_pinning branch May 13, 2024 13:14
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