Please pull RDMA subsystem changes

Hi Linus,

Third rc pull request

A small set of bug fixes for the hfi and hns drivers.

The following changes since commit a99d8080aaf358d5d23581244e5da23b35e340b9:

Linux 5.4-rc6 (2019-11-03 14:07:26 -0800)

are available in the Git repository at:

git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma.git tags/for-linus

for you to fetch changes up to 411c1e6774e2e1f96b1ccce4f119376b94ade3e4:

RDMA/hns: Correct the value of srq_desc_size (2019-11-06 13:37:02 -0400)

----------------------------------------------------------------
RDMA subsystem updates for 5.4-rc

Bug fixes for old bugs in the hns and hfi1 drivers:

- Calculate various values in hns properly to avoid over/underflows in some cases

- Fix an oops, PCI negotiation on Gen4 systems, and bugs related to retries

----------------------------------------------------------------
James Erwin (1):
IB/hfi1: Ensure full Gen3 speed in a Gen4 system

Kaike Wan (3):
IB/hfi1: Ensure r_tid_ack is valid before building TID RDMA ACK packet IB/hfi1: Calculate flow weight based on QP MTU for TID RDMA IB/hfi1: TID RDMA WRITE should not return IB_WC_RNR_RETRY_EXC_ERR

Sirong Wang (1):
RDMA/hns: Correct the value of HNS_ROCE_HEM_CHUNK_LEN

Wenpeng Liang (1):
RDMA/hns: Correct the value of srq_desc_size

 drivers/infiniband/hw/hfi1/init.c        |  1 -
 drivers/infiniband/hw/hfi1/pcie.c        |  4 ++-
 drivers/infiniband/hw/hfi1/rc.c          | 16 ++++-----
 drivers/infiniband/hw/hfi1/tid_rdma.c    | 57 ++++++++++++++++++--------------
 drivers/infiniband/hw/hfi1/tid_rdma.h    |  3 +-
 drivers/infiniband/hw/hns/hns_roce_hem.h |  2 +-
 drivers/infiniband/hw/hns/hns_roce_srq.c |  2 +-
 7 files changed, 46 insertions(+), 39 deletions(-)