linux/drivers/infiniband/hw/hfi1
Mike Marciniszyn f5dc70a0e1 IB/hfi1: Tune netdev xmit cachelines
This patch moves fields in the ring and creates a line for the producer
and the consumer.

The adds a consumer side variable that tracks the ring avail so that the
code doesn't have the read the other cacheline to get a count for every
packet. A read now only occurs when the avail is at 0.

Fixes: d99dc602e2 ("IB/hfi1: Add functions to transmit datagram ipoib packets")
Link: https://lore.kernel.org/r/20210913132842.131370.15636.stgit@awfm-01.cornelisnetworks.com
Reviewed-by: Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
Signed-off-by: Mike Marciniszyn <mike.marciniszyn@cornelisnetworks.com>
Signed-off-by: Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2021-09-27 20:06:42 -03:00
..
affinity.c RDMA/hfi1: Convert to SPDX identifier 2021-08-25 14:56:48 -03:00
affinity.h RDMA/hfi1: Convert to SPDX identifier 2021-08-25 14:56:48 -03:00
aspm.c
aspm.h RDMA/hfi1: Convert to SPDX identifier 2021-08-25 14:56:48 -03:00
chip.c RDMA/hfi1: Convert to SPDX identifier 2021-08-25 14:56:48 -03:00
chip.h RDMA/hfi1: Convert to SPDX identifier 2021-08-25 14:56:48 -03:00
chip_registers.h RDMA/hfi1: Convert to SPDX identifier 2021-08-25 14:56:48 -03:00
common.h RDMA/hfi1: Convert to SPDX identifier 2021-08-25 14:56:48 -03:00
debugfs.c RDMA/hfi1: Convert to SPDX identifier 2021-08-25 14:56:48 -03:00
debugfs.h RDMA/hfi1: Convert to SPDX identifier 2021-08-25 14:56:48 -03:00
device.c RDMA/hfi1: Convert to SPDX identifier 2021-08-25 14:56:48 -03:00
device.h RDMA/hfi1: Convert to SPDX identifier 2021-08-25 14:56:48 -03:00
driver.c RDMA/hfi1: Convert to SPDX identifier 2021-08-25 14:56:48 -03:00
efivar.c RDMA/hfi1: Convert to SPDX identifier 2021-08-25 14:56:48 -03:00
efivar.h RDMA/hfi1: Convert to SPDX identifier 2021-08-25 14:56:48 -03:00
eprom.c RDMA/hfi1: Convert to SPDX identifier 2021-08-25 14:56:48 -03:00
eprom.h RDMA/hfi1: Convert to SPDX identifier 2021-08-25 14:56:48 -03:00
exp_rcv.c RDMA/hfi1: Convert to SPDX identifier 2021-08-25 14:56:48 -03:00
exp_rcv.h RDMA/hfi1: Convert to SPDX identifier 2021-08-25 14:56:48 -03:00
fault.c RDMA/hfi1: Convert to SPDX identifier 2021-08-25 14:56:48 -03:00
fault.h RDMA/hfi1: Convert to SPDX identifier 2021-08-25 14:56:48 -03:00
file_ops.c RDMA/hfi1: Convert to SPDX identifier 2021-08-25 14:56:48 -03:00
firmware.c RDMA/hfi1: Convert to SPDX identifier 2021-08-25 14:56:48 -03:00
hfi.h RDMA/hfi1: Convert to SPDX identifier 2021-08-25 14:56:48 -03:00
init.c RDMA/hfi1: Convert to SPDX identifier 2021-08-25 14:56:48 -03:00
intr.c RDMA/hfi1: Convert to SPDX identifier 2021-08-25 14:56:48 -03:00
iowait.c RDMA/hw/hfi1/iowait: Demote half-completed kernel-doc and fix formatting issue in another 2021-01-28 15:42:26 -04:00
iowait.h RDMA/hfi1: Convert to SPDX identifier 2021-08-25 14:56:48 -03:00
ipoib.h IB/hfi1: Tune netdev xmit cachelines 2021-09-27 20:06:42 -03:00
ipoib_main.c IB/hfi1: Remove indirect call to hfi1_ipoib_send_dma() 2021-04-07 20:19:00 -03:00
ipoib_rx.c IB/hfi1: Activate the dummy netdev 2020-05-21 11:23:56 -03:00
ipoib_tx.c IB/hfi1: Tune netdev xmit cachelines 2021-09-27 20:06:42 -03:00
Kconfig treewide: replace '---help---' in Kconfig files with 'help' 2020-06-14 01:57:21 +09:00
mad.c RDMA/hfi1: Convert to SPDX identifier 2021-08-25 14:56:48 -03:00
mad.h RDMA/hfi1: Convert to SPDX identifier 2021-08-25 14:56:48 -03:00
Makefile IB/hfi1: Add functions to receive accelerated ipoib packets 2020-05-21 11:23:56 -03:00
mmu_rb.c RDMA/hfi1: Convert to SPDX identifier 2021-08-25 14:56:48 -03:00
mmu_rb.h RDMA/hfi1: Convert to SPDX identifier 2021-08-25 14:56:48 -03:00
msix.c RDMA/hfi1: Convert to SPDX identifier 2021-08-25 14:56:48 -03:00
msix.h RDMA/hfi1: Convert to SPDX identifier 2021-08-25 14:56:48 -03:00
netdev.h IB/hfi1: Rework AIP and VNIC dummy netdev usage 2021-04-13 13:54:56 -03:00
netdev_rx.c RDMA merge window pull request 2021-05-01 09:15:05 -07:00
opa_compat.h RDMA/hfi1: Convert to SPDX identifier 2021-08-25 14:56:48 -03:00
opfn.c
opfn.h
pcie.c RDMA/hfi1: Convert to SPDX identifier 2021-08-25 14:56:48 -03:00
pio.c RDMA/hfi1: Convert to SPDX identifier 2021-08-25 14:56:48 -03:00
pio.h RDMA/hfi1: Convert to SPDX identifier 2021-08-25 14:56:48 -03:00
pio_copy.c RDMA/hfi1: Convert to SPDX identifier 2021-08-25 14:56:48 -03:00
platform.c RDMA/hfi1: Convert to SPDX identifier 2021-08-25 14:56:48 -03:00
platform.h RDMA/hfi1: Convert to SPDX identifier 2021-08-25 14:56:48 -03:00
qp.c RDMA/hfi1: Convert to SPDX identifier 2021-08-25 14:56:48 -03:00
qp.h RDMA/hfi1: Convert to SPDX identifier 2021-08-25 14:56:48 -03:00
qsfp.c RDMA/hfi1: Convert to SPDX identifier 2021-08-25 14:56:48 -03:00
qsfp.h RDMA/hfi1: Convert to SPDX identifier 2021-08-25 14:56:48 -03:00
rc.c RDMA/hfi1: Convert to SPDX identifier 2021-08-25 14:56:48 -03:00
rc.h
ruc.c RDMA/hfi1: Convert to SPDX identifier 2021-08-25 14:56:48 -03:00
sdma.c RDMA v5.15 merge window Pull Request 2021-09-02 14:47:21 -07:00
sdma.h RDMA/hfi1: Convert to SPDX identifier 2021-08-25 14:56:48 -03:00
sdma_txreq.h RDMA/hfi1: Convert to SPDX identifier 2021-08-25 14:56:48 -03:00
sysfs.c RDMA/hfi1: Convert to SPDX identifier 2021-08-25 14:56:48 -03:00
tid_rdma.c RDMA/hfi1: Fix typo in comments 2021-07-30 10:06:08 -03:00
tid_rdma.h IB/hfi1: Calculate flow weight based on QP MTU for TID RDMA 2019-11-06 13:15:36 -04:00
trace.c IB/hfi1: make hist static 2021-09-08 08:33:04 -03:00
trace.h RDMA/hfi1: Convert to SPDX identifier 2021-08-25 14:56:48 -03:00
trace_ctxts.h RDMA/hfi1: Convert to SPDX identifier 2021-08-25 14:56:48 -03:00
trace_dbg.h RDMA/hfi1: Convert to SPDX identifier 2021-08-25 14:56:48 -03:00
trace_ibhdrs.h RDMA/hfi1: Convert to SPDX identifier 2021-08-25 14:56:48 -03:00
trace_iowait.h
trace_misc.h RDMA/hfi1: Convert to SPDX identifier 2021-08-25 14:56:48 -03:00
trace_mmu.h RDMA/hfi1: Convert to SPDX identifier 2021-08-25 14:56:48 -03:00
trace_rc.h RDMA/hfi1: Convert to SPDX identifier 2021-08-25 14:56:48 -03:00
trace_rx.h RDMA/hfi1: Convert to SPDX identifier 2021-08-25 14:56:48 -03:00
trace_tid.h treewide: Add missing semicolons to __assign_str uses 2021-06-30 09:19:14 -04:00
trace_tx.h IB/hfi1: Tune netdev xmit cachelines 2021-09-27 20:06:42 -03:00
uc.c RDMA/hfi1: Convert to SPDX identifier 2021-08-25 14:56:48 -03:00
ud.c RDMA/hfi1: Convert to SPDX identifier 2021-08-25 14:56:48 -03:00
user_exp_rcv.c RDMA/hfi1: Convert to SPDX identifier 2021-08-25 14:56:48 -03:00
user_exp_rcv.h RDMA/hfi1: Convert to SPDX identifier 2021-08-25 14:56:48 -03:00
user_pages.c RDMA/hfi1: Convert to SPDX identifier 2021-08-25 14:56:48 -03:00
user_sdma.c RDMA/hfi1: Convert to SPDX identifier 2021-08-25 14:56:48 -03:00
user_sdma.h RDMA/hfi1: Convert to SPDX identifier 2021-08-25 14:56:48 -03:00
verbs.c RDMA/hfi1: Convert to SPDX identifier 2021-08-25 14:56:48 -03:00
verbs.h RDMA/hfi1: Convert to SPDX identifier 2021-08-25 14:56:48 -03:00
verbs_txreq.c RDMA/hfi1: Convert to SPDX identifier 2021-08-25 14:56:48 -03:00
verbs_txreq.h RDMA/hfi1: Convert to SPDX identifier 2021-08-25 14:56:48 -03:00
vnic.h RDMA/hfi1: Convert to SPDX identifier 2021-08-25 14:56:48 -03:00
vnic_main.c RDMA/hfi1: Convert to SPDX identifier 2021-08-25 14:56:48 -03:00
vnic_sdma.c RDMA/hfi1: Convert to SPDX identifier 2021-08-25 14:56:48 -03:00