From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andy Grover Subject: [ofa-general] [PATCH 0/21] Reliable Datagram Sockets (RDS) Date: Mon, 26 Jan 2009 18:17:37 -0800 Message-ID: <1233022678-9259-1-git-send-email-andy.grover@oracle.com> Cc: netdev@vger.kernel.org, rds-devel@oss.oracle.com, general@lists.openfabrics.org To: rdreier@cisco.com Return-path: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: general-bounces@lists.openfabrics.org Errors-To: general-bounces@lists.openfabrics.org List-Id: netdev.vger.kernel.org Hi Roland, This patchset adds support for RDS as an Infiniband ULP. RDS is an Oracle-originated protocol used to send IPC datagrams (up to 1MB) reliably, and is used currently in Oracle RAC and Exadata products. It's lived in OFED for 2+ years and I think it's time to get it upstream -- most likely into your -next tree for .30, but if it snuck into .29 via the "new code merge-window exception" then even better. I've run checkpatch & sparse to clean up as many issues as possible so what remains are really the design peculiarities (aka warts) that arise from being a protocol designed by one company for a single critical application. I think upstreaming this code is the first step towards working out those issues, and making the end result available to a wider audience. Also available for review at: git://git.openfabrics.org/~agrover/ofed_1_4/linux-2.6 for-roland Thoughts? shortlog follows. Thanks -- Regards -- Andy Andy Grover (21): RDS: Socket interface RDS: Main header file RDS: Congestion-handling code RDS: Transport code RDS: Info and stats RDS: Connection handling RDS: loopback RDS: sysctls RDS: Message parsing RDS: send.c RDS: recv.c RDS: RDMA support RDS/IB: Infiniband transport RDS/IB: Ring-handling code. RDS/IB: Implement RDMA ops using FMRs RDS/IB: Implement IB-specific datagram send. RDS/IB: Receive datagrams via IB RDS/IB: Stats and sysctls RDS: Documentation RDS: Kconfig and Makefile RDS: Add AF and PF #defines for RDS sockets Documentation/networking/rds.txt | 356 +++++++++++ drivers/infiniband/Kconfig | 2 + drivers/infiniband/Makefile | 1 + drivers/infiniband/ulp/rds/Kconfig | 13 + drivers/infiniband/ulp/rds/Makefile | 13 + drivers/infiniband/ulp/rds/af_rds.c | 677 +++++++++++++++++++++ drivers/infiniband/ulp/rds/bind.c | 202 +++++++ drivers/infiniband/ulp/rds/cong.c | 424 +++++++++++++ drivers/infiniband/ulp/rds/connection.c | 501 +++++++++++++++ drivers/infiniband/ulp/rds/ib.c | 312 ++++++++++ drivers/infiniband/ulp/rds/ib.h | 358 +++++++++++ drivers/infiniband/ulp/rds/ib_cm.c | 882 +++++++++++++++++++++++++++ drivers/infiniband/ulp/rds/ib_rdma.c | 641 ++++++++++++++++++++ drivers/infiniband/ulp/rds/ib_recv.c | 894 +++++++++++++++++++++++++++ drivers/infiniband/ulp/rds/ib_ring.c | 168 +++++ drivers/infiniband/ulp/rds/ib_send.c | 852 ++++++++++++++++++++++++++ drivers/infiniband/ulp/rds/ib_stats.c | 95 +++ drivers/infiniband/ulp/rds/ib_sysctl.c | 137 +++++ drivers/infiniband/ulp/rds/info.c | 243 ++++++++ drivers/infiniband/ulp/rds/info.h | 43 ++ drivers/infiniband/ulp/rds/loop.c | 189 ++++++ drivers/infiniband/ulp/rds/loop.h | 9 + drivers/infiniband/ulp/rds/message.c | 414 +++++++++++++ drivers/infiniband/ulp/rds/page.c | 222 +++++++ drivers/infiniband/ulp/rds/rdma.c | 682 +++++++++++++++++++++ drivers/infiniband/ulp/rds/rdma.h | 84 +++ drivers/infiniband/ulp/rds/rds.h | 763 +++++++++++++++++++++++ drivers/infiniband/ulp/rds/rds_rdma.h | 245 ++++++++ drivers/infiniband/ulp/rds/recv.c | 550 +++++++++++++++++ drivers/infiniband/ulp/rds/send.c | 1006 +++++++++++++++++++++++++++++++ drivers/infiniband/ulp/rds/stats.c | 150 +++++ drivers/infiniband/ulp/rds/sysctl.c | 164 +++++ drivers/infiniband/ulp/rds/threads.c | 273 +++++++++ drivers/infiniband/ulp/rds/transport.c | 134 ++++ include/linux/socket.h | 4 +- 35 files changed, 11702 insertions(+), 1 deletions(-) create mode 100644 Documentation/networking/rds.txt create mode 100644 drivers/infiniband/ulp/rds/Kconfig create mode 100644 drivers/infiniband/ulp/rds/Makefile create mode 100644 drivers/infiniband/ulp/rds/af_rds.c create mode 100644 drivers/infiniband/ulp/rds/bind.c create mode 100644 drivers/infiniband/ulp/rds/cong.c create mode 100644 drivers/infiniband/ulp/rds/connection.c create mode 100644 drivers/infiniband/ulp/rds/ib.c create mode 100644 drivers/infiniband/ulp/rds/ib.h create mode 100644 drivers/infiniband/ulp/rds/ib_cm.c create mode 100644 drivers/infiniband/ulp/rds/ib_rdma.c create mode 100644 drivers/infiniband/ulp/rds/ib_recv.c create mode 100644 drivers/infiniband/ulp/rds/ib_ring.c create mode 100644 drivers/infiniband/ulp/rds/ib_send.c create mode 100644 drivers/infiniband/ulp/rds/ib_stats.c create mode 100644 drivers/infiniband/ulp/rds/ib_sysctl.c create mode 100644 drivers/infiniband/ulp/rds/info.c create mode 100644 drivers/infiniband/ulp/rds/info.h create mode 100644 drivers/infiniband/ulp/rds/loop.c create mode 100644 drivers/infiniband/ulp/rds/loop.h create mode 100644 drivers/infiniband/ulp/rds/message.c create mode 100644 drivers/infiniband/ulp/rds/page.c create mode 100644 drivers/infiniband/ulp/rds/rdma.c create mode 100644 drivers/infiniband/ulp/rds/rdma.h create mode 100644 drivers/infiniband/ulp/rds/rds.h create mode 100644 drivers/infiniband/ulp/rds/rds_rdma.h create mode 100644 drivers/infiniband/ulp/rds/recv.c create mode 100644 drivers/infiniband/ulp/rds/send.c create mode 100644 drivers/infiniband/ulp/rds/stats.c create mode 100644 drivers/infiniband/ulp/rds/sysctl.c create mode 100644 drivers/infiniband/ulp/rds/threads.c create mode 100644 drivers/infiniband/ulp/rds/transport.c end