* [dpdk-dev] DPDK Packet drop/Out of sequence issue with Jumbo frames on MLX ConnectX-4 Lx NIC @ 2021-07-20 13:54 Balbeer Tiwari 2021-07-20 14:32 ` Asaf Penso 0 siblings, 1 reply; 4+ messages in thread From: Balbeer Tiwari @ 2021-07-20 13:54 UTC (permalink / raw) To: dev Hi There, I am using MLX ConnectX-4 Lx with DPDK and with this I am observing packet drops at receiver if size greater than ~8k(jumbo) frames. Smaller packets go through fine. Its being run directly on baremetal with Centos 8.3. Please can you share if there is any fix for this. Regards, Balbeer ^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [dpdk-dev] DPDK Packet drop/Out of sequence issue with Jumbo frames on MLX ConnectX-4 Lx NIC 2021-07-20 13:54 [dpdk-dev] DPDK Packet drop/Out of sequence issue with Jumbo frames on MLX ConnectX-4 Lx NIC Balbeer Tiwari @ 2021-07-20 14:32 ` Asaf Penso 2021-07-20 15:17 ` Balbeer Tiwari 0 siblings, 1 reply; 4+ messages in thread From: Asaf Penso @ 2021-07-20 14:32 UTC (permalink / raw) To: Balbeer Tiwari, dev Hello Balbeer, Can you please provide more details? What DPDK version do you use? What EAL and devargs value are being used? Regards, Asaf Penso >-----Original Message----- >From: dev <dev-bounces@dpdk.org> On Behalf Of Balbeer Tiwari >Sent: Tuesday, July 20, 2021 4:54 PM >To: dev@dpdk.org >Subject: [dpdk-dev] DPDK Packet drop/Out of sequence issue with Jumbo >frames on MLX ConnectX-4 Lx NIC > >Hi There, > >I am using MLX ConnectX-4 Lx with DPDK and with this I am observing packet >drops at receiver if size greater than ~8k(jumbo) frames. Smaller packets go >through fine. Its being run directly on baremetal with Centos 8.3. Please can >you share if there is any fix for this. > >Regards, >Balbeer ^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [dpdk-dev] DPDK Packet drop/Out of sequence issue with Jumbo frames on MLX ConnectX-4 Lx NIC 2021-07-20 14:32 ` Asaf Penso @ 2021-07-20 15:17 ` Balbeer Tiwari 2021-07-22 20:08 ` Asaf Penso 0 siblings, 1 reply; 4+ messages in thread From: Balbeer Tiwari @ 2021-07-20 15:17 UTC (permalink / raw) To: Asaf Penso, dev Hi Asaf, Please see details, let me know if more details required. What DPDK version do you use? DPDK-20.05 What EAL and devargs value are being used? Following are the argv at eal_init 1005 if (rte_eal_init(argc, argv) < 0) (gdb) p argv $7 = {0x72bce60 "fast_pkt_app", 0x72bce90 "-c 6c", 0x72bcec0 "-m 1024", 0x72bcef0 "-n 1", 0x72bcf20 "--file-prefix=gnb_du_rte_config", 0x72bcf50 "--proc-type=auto", 0x72bcf80 "-w0000:c1:00.0", 0x72bcfb0 "-w0000:c1:00.1", 0x72bcfe0 "", 0x72bd010 ""} (gdb) Regards, Balbeer -----Original Message----- From: Asaf Penso <asafp@nvidia.com> Sent: Tuesday, July 20, 2021 8:03 PM To: Balbeer Tiwari <Balbeer.Tiwari@radisys.com>; dev@dpdk.org Subject: RE: [dpdk-dev] DPDK Packet drop/Out of sequence issue with Jumbo frames on MLX ConnectX-4 Lx NIC The e-mail below is from an external source. Please do not open attachments or click links from an unknown or suspicious origin. Hello Balbeer, Can you please provide more details? What DPDK version do you use? What EAL and devargs value are being used? Regards, Asaf Penso >-----Original Message----- >From: dev <dev-bounces@dpdk.org<mailto:dev-bounces@dpdk.org>> On Behalf Of Balbeer Tiwari >Sent: Tuesday, July 20, 2021 4:54 PM >To: dev@dpdk.org<mailto:dev@dpdk.org> >Subject: [dpdk-dev] DPDK Packet drop/Out of sequence issue with Jumbo >frames on MLX ConnectX-4 Lx NIC > >Hi There, > >I am using MLX ConnectX-4 Lx with DPDK and with this I am observing >packet drops at receiver if size greater than ~8k(jumbo) frames. >Smaller packets go through fine. Its being run directly on baremetal >with Centos 8.3. Please can you share if there is any fix for this. > >Regards, >Balbeer ^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [dpdk-dev] DPDK Packet drop/Out of sequence issue with Jumbo frames on MLX ConnectX-4 Lx NIC 2021-07-20 15:17 ` Balbeer Tiwari @ 2021-07-22 20:08 ` Asaf Penso 0 siblings, 0 replies; 4+ messages in thread From: Asaf Penso @ 2021-07-22 20:08 UTC (permalink / raw) To: Balbeer Tiwari, dev Can you tell what's the mbuf size? Max packet Len? MTU size? Regards, Asaf Penso ________________________________ From: Balbeer Tiwari <Balbeer.Tiwari@radisys.com> Sent: Tuesday, July 20, 2021 6:17:50 PM To: Asaf Penso <asafp@nvidia.com>; dev@dpdk.org <dev@dpdk.org> Subject: RE: [dpdk-dev] DPDK Packet drop/Out of sequence issue with Jumbo frames on MLX ConnectX-4 Lx NIC Hi Asaf, Please see details, let me know if more details required. What DPDK version do you use? DPDK-20.05 What EAL and devargs value are being used? Following are the argv at eal_init 1005 if (rte_eal_init(argc, argv) < 0) (gdb) p argv $7 = {0x72bce60 "fast_pkt_app", 0x72bce90 "-c 6c", 0x72bcec0 "-m 1024", 0x72bcef0 "-n 1", 0x72bcf20 "--file-prefix=gnb_du_rte_config", 0x72bcf50 "--proc-type=auto", 0x72bcf80 "-w0000:c1:00.0", 0x72bcfb0 "-w0000:c1:00.1", 0x72bcfe0 "", 0x72bd010 ""} (gdb) Regards, Balbeer -----Original Message----- From: Asaf Penso <asafp@nvidia.com> Sent: Tuesday, July 20, 2021 8:03 PM To: Balbeer Tiwari <Balbeer.Tiwari@radisys.com>; dev@dpdk.org Subject: RE: [dpdk-dev] DPDK Packet drop/Out of sequence issue with Jumbo frames on MLX ConnectX-4 Lx NIC The e-mail below is from an external source. Please do not open attachments or click links from an unknown or suspicious origin. Hello Balbeer, Can you please provide more details? What DPDK version do you use? What EAL and devargs value are being used? Regards, Asaf Penso >-----Original Message----- >From: dev <dev-bounces@dpdk.org<mailto:dev-bounces@dpdk.org>> On Behalf Of Balbeer Tiwari >Sent: Tuesday, July 20, 2021 4:54 PM >To: dev@dpdk.org<mailto:dev@dpdk.org> >Subject: [dpdk-dev] DPDK Packet drop/Out of sequence issue with Jumbo >frames on MLX ConnectX-4 Lx NIC > >Hi There, > >I am using MLX ConnectX-4 Lx with DPDK and with this I am observing >packet drops at receiver if size greater than ~8k(jumbo) frames. >Smaller packets go through fine. Its being run directly on baremetal >with Centos 8.3. Please can you share if there is any fix for this. > >Regards, >Balbeer ^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2021-07-22 20:08 UTC | newest] Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2021-07-20 13:54 [dpdk-dev] DPDK Packet drop/Out of sequence issue with Jumbo frames on MLX ConnectX-4 Lx NIC Balbeer Tiwari 2021-07-20 14:32 ` Asaf Penso 2021-07-20 15:17 ` Balbeer Tiwari 2021-07-22 20:08 ` Asaf Penso
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