Re: [vpp-dev] possible buffer deposit if allocating buffer via CPU on one NUMA and freeing buffer via CPU on another NUMA

2019-03-17 Thread lollita
Hi, Damjan, My concern is even the cache for transmit thread is full, then buffer will be return to the main pool, but the buffer in transmit thread cache will not be freed or allocated any more. So it will be deposit in the transmit thread cache. BR/Lollita Liu From: Damjan Marion

[vpp-dev] possible buffer deposit if allocating buffer via CPU on one NUMA and freeing buffer via CPU on another NUMA

2019-03-15 Thread lollita
d. Just want make sure my understanding is right and nothing in buffer management mechanism has ignored by me. BR/Lollita Liu -=-=-=-=-=-=-=-=-=-=-=- Links: You receive all messages sent to this group. View/Reply Online (#12555): https://lists.fd.io/g/vpp-dev/message/12555 Mute This

[vpp-dev] vlib_buffer_free_inline with CLIB_HAVE_VEC128 will always free buffers one by one, not via the 4 packets batch fast path

2019-03-13 Thread lollita
ags = VLIB_BUFFER_NEXT_PRESENT, .ref_count = ~1 }; BR/Lollita Liu -=-=-=-=-=-=-=-=-=-=-=- Links: You receive all messages sent to this group. View/Reply Online (#12503): https://lists.fd.io/g/vpp-dev/message/12503 Mute This Topic: https://lists.fd.io/mt/30414067/21656 Group Owner: vpp-dev

Re: [vpp-dev] VPP crash when deleting route related with GTPU tunnel endpoint

2019-03-11 Thread lollita
Hi, Neale. I have tested the fix, the crash can not be reproduced any more. BR/Lollita Liu From: Neale Ranns (nranns) Sent: Friday, March 8, 2019 8:22 PM To: Lollita Liu ; vpp-dev@lists.fd.io Subject: Re: [vpp-dev] VPP crash when deleting route related with GTPU tunnel endpoint Hi

Re: [vpp-dev] VPP crash when deleting route related with GTPU tunnel endpoint

2019-03-06 Thread lollita
. DBGvpp# ip route del 0.0.0.0/0 via 18.1.0.1 Thread 1 "lollita_main" received signal SIGSEGV, Segmentation fault. 0x775a4e1e in fib_entry_src_covered_inherit_add (fib_entry=0x7ffdf5cd352c, source=FIB_SOURCE_RR) at /home/vppshare/lollita/vpp-gerrit/vpp/src/vnet/fib/fib_entry

[vpp-dev] VPP crash when deleting route related with GTPU tunnel endpoint

2019-03-06 Thread lollita
io? 2、 What is the usage of fib_entry_child_add related code? BR/Lollita Liu -=-=-=-=-=-=-=-=-=-=-=- Links: You receive all messages sent to this group. View/Reply Online (#12440): https://lists.fd.io/g/vpp-dev/message/12440 Mute This Topic: https://lists.fd.io/mt/30283902/21656 Group Owner: vpp-dev+ow...

[vpp-dev] CPU cycle cost by "error-drop" node increased

2019-02-14 Thread lollita
atch https://gerrit.fd.io/r/17600. BR/Lollita Liu -=-=-=-=-=-=-=-=-=-=-=- Links: You receive all messages sent to this group. View/Reply Online (#12252): https://lists.fd.io/g/vpp-dev/message/12252 Mute This Topic: https://lists.fd.io/mt/29836861/21656 Group Owner: vpp-dev+ow...@lists.fd.io Unsubscr

[vpp-dev] Whether adding/deleting route is MP safe or not in VPP

2018-03-09 Thread lollita
_ROUTE] = 1;" in vpe_api_hookup, implying that the VL_API_IP_ADD_DEL_ROUTE is mp_safe, but actually there is no VL_API_IP_ADD_DEL_ROUTE in foreach_vpe_api_msg, and barrier_sync and barrier_release still been called in debugging. BR/Lollita Liu

[vpp-dev] route creating performance issue because of bucket and memory of adj_nbr_tables

2018-03-07 Thread lollita
;10. And the time cost has been reduced to about one ninth of original result. The question is what adj_nbr_tables is used for? Why it need so many buckets and memory? BR/Lollita Liu

Re: [vpp-dev] FW: method for forward pacekt between vpp and kernel

2018-03-01 Thread lollita
Hi, Ole. Thank you for update. I have do quick browse on the source code of "punt socket", but what is your consider about supporting VRF? BR/Lollita Liu -Original Message- From: Ole Troan [mailto:otr...@employees.org] Sent: Thursday, March 01, 2018 6:35 PM To: L

[vpp-dev] FW: method for forward pacekt between vpp and kernel

2018-03-01 Thread lollita
f "ip punt redirect"? Is there any standard sample based on punt redirect? In general, we have another question, is there any other method can fulfill our requirement with VRF support in vpp? BR/Lollita Liu

Re: [vpp-dev] Question and bug found on GTP performance testing

2018-01-24 Thread Lollita Liu
setup_tx_node (vm, hw->tx_node_index, dev_class); +skip_add_node: + /* Call all up/down callbacks with zero flags when interface is created. */ vnet_sw_interface_set_flags_helper (vnm, hw->sw_if_index, /* flags */ 0, VNET_INTERFACE_SET_FLAGS_HELP

Re: [vpp-dev] Question and bug found on GTP performance testing

2018-01-22 Thread Lollita Liu
Hi, John, The internal mechanism is very clear to me now. And do you have any thought about the dead lock on main thread? BR/Lollita Liu From: John Lo (loj) [mailto:l...@cisco.com] Sent: Tuesday, January 23, 2018 11:18 AM To: Lollita Liu <lollita@ericsson.

Re: [vpp-dev] Why is IP reassemble not supported in VPP?

2018-01-22 Thread Lollita Liu
you. BR/Lollita Liu -Original Message- From: Klement Sekera -X (ksekera - PANTHEON TECHNOLOGIES at Cisco) [mailto:ksek...@cisco.com] Sent: Friday, January 19, 2018 8:26 PM To: Lollita Liu <lollita@ericsson.com>; vpp-dev@lists.fd.io Cc: Kingwel Xie <kingwel@ericsson.co

[vpp-dev] Question and bug found on GTP performance testing

2018-01-22 Thread Lollita Liu
l data (3) Creating another 10K GTP tunnel (4) Remove and Create the last 1K GTP tunnel repeatedly, with 10 seconds interval. The result is 4.6Mpps@64B<mailto:4.6Mpps@64B>. Looks only the first time of GTP tunnel creating w

[vpp-dev] Why is IP reassemble not supported in VPP?

2018-01-19 Thread Lollita Liu
could be quite large with certificate... BR/Lollita Liu ___ vpp-dev mailing list vpp-dev@lists.fd.io https://lists.fd.io/mailman/listinfo/vpp-dev