Re: [PATCH net-next v5] udp:allow UDP cmsghdrs through io_uring

2021-02-17 Thread Victor Stewart
On Thu, Dec 17, 2020 at 1:45 PM Jens Axboe wrote: > > On 12/17/20 11:30 AM, Victor Stewart wrote: > > might this still make it into 5.11? > > Doesn't meet the criteria to go in at this point. I sometimes > make exceptions, but generally speaking, something going into > 5.11 should have been comple

Re: [PATCH net-next v5] udp:allow UDP cmsghdrs through io_uring

2020-12-17 Thread Jens Axboe
On 12/17/20 11:30 AM, Victor Stewart wrote: > might this still make it into 5.11? Doesn't meet the criteria to go in at this point. I sometimes make exceptions, but generally speaking, something going into 5.11 should have been completed at least a week ago. So I'd feel more comfortable pushing t

Re: [PATCH net-next v5] udp:allow UDP cmsghdrs through io_uring

2020-12-17 Thread Victor Stewart
might this still make it into 5.11? On Thu, Dec 17, 2020 at 3:49 PM Jens Axboe wrote: > > On 12/16/20 3:56 PM, Victor Stewart wrote: > > This patch adds PROTO_CMSG_DATA_ONLY to inet_dgram_ops and inet6_dgram_ops > > so that UDP_SEGMENT (GSO) and UDP_GRO can be used through io_uring. > > > > GSO

Re: [PATCH net-next v5] udp:allow UDP cmsghdrs through io_uring

2020-12-17 Thread Jens Axboe
On 12/16/20 3:56 PM, Victor Stewart wrote: > This patch adds PROTO_CMSG_DATA_ONLY to inet_dgram_ops and inet6_dgram_ops so > that UDP_SEGMENT (GSO) and UDP_GRO can be used through io_uring. > > GSO and GRO are vital to bring QUIC servers on par with TCP throughputs, and > together offer a higher

[PATCH net-next v5] udp:allow UDP cmsghdrs through io_uring

2020-12-16 Thread Victor Stewart
This patch adds PROTO_CMSG_DATA_ONLY to inet_dgram_ops and inet6_dgram_ops so that UDP_SEGMENT (GSO) and UDP_GRO can be used through io_uring. GSO and GRO are vital to bring QUIC servers on par with TCP throughputs, and together offer a higher throughput gain than io_uring alone (rate of data tr