[PATCH v3] Allow UDP cmsghdrs through io_uring

2020-12-13 Thread Victor Stewart
--- net/ipv4/af_inet.c | 1 + net/ipv6/af_inet6.c | 1 + net/socket.c| 8 +--- 3 files changed, 7 insertions(+), 3 deletions(-) diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c index b7260c8cef2e..c9fd5e7cfd6e 100644 --- a/net/ipv4/af_inet.c +++ b/net/ipv4/af_inet.c @@ -1052,6 +1

[PATCH v3] Allow UDP cmsghdrs through io_uring

2020-12-13 Thread Victor Stewart
here we go, figured it out. sorry about that. 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 throu