Before this commit the Homa code is "inert": it won't be compiled in kernel builds. This commit adds Homa's Makefile and Kconfig, and also links Homa into net/Makefile and net/Kconfig, so that Homa will be built during kernel builds if enabled (it is disabled by default). Signed-off-by: John Ousterhout --- net/Kconfig | 1 + net/Makefile | 1 + net/homa/Kconfig | 21 +++++++++++++++++++++ net/homa/Makefile | 16 ++++++++++++++++ 4 files changed, 39 insertions(+) create mode 100644 net/homa/Kconfig create mode 100644 net/homa/Makefile diff --git a/net/Kconfig b/net/Kconfig index ebc80a98fc91..cb89196c63ff 100644 --- a/net/Kconfig +++ b/net/Kconfig @@ -250,6 +250,7 @@ source "net/bridge/netfilter/Kconfig" endif source "net/sctp/Kconfig" +source "net/homa/Kconfig" source "net/rds/Kconfig" source "net/tipc/Kconfig" source "net/atm/Kconfig" diff --git a/net/Makefile b/net/Makefile index aac960c41db6..71f740e0dc34 100644 --- a/net/Makefile +++ b/net/Makefile @@ -43,6 +43,7 @@ ifneq ($(CONFIG_VLAN_8021Q),) obj-y += 8021q/ endif obj-$(CONFIG_IP_SCTP) += sctp/ +obj-$(CONFIG_HOMA) += homa/ obj-$(CONFIG_RDS) += rds/ obj-$(CONFIG_WIRELESS) += wireless/ obj-$(CONFIG_MAC80211) += mac80211/ diff --git a/net/homa/Kconfig b/net/homa/Kconfig new file mode 100644 index 000000000000..8ce5fbf08258 --- /dev/null +++ b/net/homa/Kconfig @@ -0,0 +1,21 @@ +# SPDX-License-Identifier: BSD-2-Clause +# +# Homa transport protocol +# + +menuconfig HOMA + tristate "The Homa transport protocol" + depends on INET + depends on IPV6 + + help + Homa is a network transport protocol for communication within + a datacenter. It provides significantly lower latency than TCP, + particularly for workloads containing a mixture of large and small + messages operating at high network utilization. At present, Homa + has been only partially upstreamed; this version provides bare-bones + functionality but is not performant. For more information see the + homa(7) man page or checkout the Homa Wiki at + https://homa-transport.atlassian.net/wiki/spaces/HOMA/overview. + + If unsure, say N. diff --git a/net/homa/Makefile b/net/homa/Makefile new file mode 100644 index 000000000000..ed894ebab176 --- /dev/null +++ b/net/homa/Makefile @@ -0,0 +1,16 @@ +# SPDX-License-Identifier: BSD-2-Clause +# +# Makefile for the Linux implementation of the Homa transport protocol. + +obj-$(CONFIG_HOMA) := homa.o +homa-y:= homa_incoming.o \ + homa_interest.o \ + homa_outgoing.o \ + homa_pacer.o \ + homa_peer.o \ + homa_plumbing.o \ + homa_pool.o \ + homa_rpc.o \ + homa_sock.o \ + homa_timer.o \ + homa_utils.o -- 2.43.0