On Mon, 6 Jan 2025 21:01:08 +0800 Yunsheng Lin wrote:
> This patchset fix a possible time window problem for page_pool and
> the dma API misuse problem as mentioned in [1], and try to avoid the
> overhead of the fixing using some optimization.
>
> From the below performance data, the overhead is n
Hello:
This series was applied to netdev/net-next.git (main)
by Jakub Kicinski :
On Thu, 2 Jan 2025 17:37:08 + you wrote:
> From: "Dr. David Alan Gilbert"
>
> Hi,
> This is a bunch of deadcoding of functions that
> are entirely uncalled in the i40e driver.
>
> Build tested only.
>
>
Hello:
This series was applied to netdev/net-next.git (main)
by Jakub Kicinski :
On Thu, 2 Jan 2025 17:41:39 + you wrote:
> From: "Dr. David Alan Gilbert"
>
> Hi,
> This set removes some functions that are entirely unused
> and have been since ~2018.
>
> Build tested.
>
> [...]
Here i
Hi Ahmed,
kernel test robot noticed the following build warnings:
url:
https://github.com/intel-lab-lkp/linux/commits/Ahmed-Zaki/net-move-ARFS-rmap-management-to-core/20250104-084501
base: net-next/main
patch link:
https://lore.kernel.org/r/20250104004314.208259-4-ahmed.zaki%40intel.com
On Sat, Dec 21, 2024 at 06:42:39PM +, li...@treblig.org wrote:
> From: "Dr. David Alan Gilbert"
>
> i40e_aq_add_mirrorrule(), i40e_aq_delete_mirrorrule() and
> i40e_aq_set_vsi_vlan_promisc() were added in 2016 by
> commit 7bd6875bef70 ("i40e: APIs to Add/remove port mirroring rules")
> but ha
On Sat, Dec 21, 2024 at 06:42:42PM +, li...@treblig.org wrote:
> From: "Dr. David Alan Gilbert"
>
> i40e_add_pinfo_to_list() was added in 2017 by
> commit 1d5c960c5ef5 ("i40e: new AQ commands")
>
> i40e_find_section_in_profile() was added in 2019 by
> commit cdc594e00370 ("i40e: Implement DD
On Sat, Dec 21, 2024 at 06:42:41PM +, li...@treblig.org wrote:
> From: "Dr. David Alan Gilbert"
>
> i40e_read_phy_register() and i40e_write_phy_register() were added in
> 2016 by
> commit f62ba91458b5 ("i40e: Add functions which apply correct PHY access
> method for read and write operation")
On Sat, Dec 21, 2024 at 06:42:46PM +, li...@treblig.org wrote:
> From: "Dr. David Alan Gilbert"
>
> i40e_asq_send_command_v2() was added in 2022 by
> commit 74073848b0d7 ("i40e: Add new versions of send ASQ command
> functions")
> but hasn't been used.
>
> Remove it.
>
> (The _atomic_v2 ver
On Sat, Dec 21, 2024 at 06:42:44PM +, li...@treblig.org wrote:
> From: "Dr. David Alan Gilbert"
>
> The last use of i40e_del_filter() was removed in 2016 by
> commit 9569a9a4547d ("i40e: when adding or removing MAC filters, correctly
> handle VLANs")
>
> Remove it.
>
> Fix up a comment that
On Wed, Dec 18, 2024 at 04:11:45AM -0500, Paul Greenwalt wrote:
> E830 supports raw receive and generic transmit checksum offloads.
>
> Raw receive checksum support is provided by hardware calculating the
> checksum over the whole packet, regardless of type. The calculated
> checksum is provided t
On 1/4/2025 8:16 AM, Jakub Kicinski wrote:
On Thu, 2 Jan 2025 17:37:08 + li...@treblig.org wrote:
This is a bunch of deadcoding of functions that
are entirely uncalled in the i40e driver.
Build tested only.
Intel folks, is it okay if we take this (and the igc series)
in directly
On 1/2/2025 9:41 AM, li...@treblig.org wrote:
From: "Dr. David Alan Gilbert"
Hi,
This set removes some functions that are entirely unused
and have been since ~2018.
Build tested.
Signed-off-by: Dr. David Alan Gilbert
(Repost now netdev is open)
Reviewed-by: Tony Nguyen
Dr. David A
On Thu, Dec 19, 2024 at 12:55:16PM +0100, Przemek Kitszel wrote:
> Fix &ice_parser_rt::bst_key size. It was wrongly set to 10 instead of 20
> in the initial impl commit (see Fixes tag). All usage code assumed it was
> of size 20. That was also the initial size present up to v2 of the intro
> series
This series expands the XDP TX metadata framework to allow user
applications to pass per packet 64-bit launch time directly to the kernel
driver, requesting launch time hardware offload support. The XDP TX
metadata framework will not perform any clock conversion or packet
reordering.
Please note t
On Thu, Jan 02, 2025 at 08:07:52PM +0100, Marcin Szycik wrote:
> Ever since removing switchdev control VSI and using PF for port
> representor Tx/Rx, switchdev slow-path has been working improperly after
> failover in SR-IOV LAG. LAG assumes that the first uplink to be added to
> the aggregate will
Add Launch Time hw offload request to xdp_hw_metadata. User can configure
the delta of launch time to HW RX-time by using "-l" argument. The default
delta is 100,000,000 nanosecond.
Signed-off-by: Song Yoong Siang
---
tools/testing/selftests/bpf/xdp_hw_metadata.c | 30 +--
1 file
Enable Launch Time Control (LTC) support to XDP zero copy via XDP Tx
metadata framework.
This patch is tested with tools/testing/selftests/bpf/xdp_hw_metadata on
Intel Tiger Lake platform. Below are the test steps and result.
Test Steps:
1. Add mqprio qdisc:
$ sudo tc qdisc add dev enp2s0 hand
Enable launch time (Time-Based Scheduling) support to XDP zero copy via XDP
Tx metadata framework.
This patch is tested with tools/testing/selftests/bpf/xdp_hw_metadata on
Intel Tiger Lake platform. Below are the test steps and result.
Test Steps:
1. Add mqprio qdisc:
$ sudo tc qdisc add dev e
Extend the XDP Tx metadata framework so that user can requests launch time
hardware offload, where the Ethernet device will schedule the packet for
transmission at a pre-determined time called launch time. The value of
launch time is communicated from user space to Ethernet driver via
launch_time f
On 1/5/2025 1:38 PM, Dmitrii Ermakov wrote:
Replaces watchdog timer with delayed_work as advised
in the driver's TODO comment.
Signed-off-by: Dmitrii Ermakov
---
V1 -> V2: Removed redundant line wraps, renamed e1000_watchdog to
e1000_watchdog_work
drivers/net/ethernet/intel/e1000e/e1000.
On Thu, Dec 19, 2024 at 06:09:32PM -0800, Emil Tantilov wrote:
> Restore the call to idpf_vc_xn_shutdown() at the beginning of
> idpf_vc_core_deinit() provided the function is not called on remove.
> In the reset path the mailbox is destroyed, leading to all transactions
> timing out.
>
> Fixes: 0
On Thu, Dec 19, 2024 at 08:27:43PM +0100, Gerhard Engleder wrote:
> From: Gerhard Engleder
>
> Link down and up triggers update of MTA table. This update executes many
> PCIe writes and a final flush. Thus, PCIe will be blocked until all
> writes are flushed. As a result, DMA transfers of other t
This patchset fix a possible time window problem for page_pool and
the dma API misuse problem as mentioned in [1], and try to avoid the
overhead of the fixing using some optimization.
>From the below performance data, the overhead is not so obvious
due to performance variations for time_bench_page
introduce page_pool_get_pp() API to avoid caller accessing
page->pp directly.
Signed-off-by: Yunsheng Lin
---
drivers/net/ethernet/freescale/fec_main.c | 8 +---
.../net/ethernet/google/gve/gve_buffer_mgmt_dqo.c | 2 +-
drivers/net/ethernet/intel/iavf/iavf_txrx.c| 6
On Thu, Dec 26, 2024 at 02:09:23PM +, li...@treblig.org wrote:
> From: "Dr. David Alan Gilbert"
>
> The const struct ixgbevf_hv_mbx_ops was added in 2016 as part of
> commit c6d45171d706 ("ixgbevf: Support Windows hosts (Hyper-V)")
>
> but has remained unused.
>
> The functions it reference
On Thu, Dec 26, 2024 at 04:52:13PM +, li...@treblig.org wrote:
> From: "Dr. David Alan Gilbert"
>
> igc_acquire_nvm() and igc_release_nvm() were added in 2018 as part of
> commit ab4056126813 ("igc: Add NVM support")
>
> but never used.
>
> Remove them.
>
> The igc_1225.c has it's own spec
On Thu, Dec 26, 2024 at 04:52:14PM +, li...@treblig.org wrote:
> From: "Dr. David Alan Gilbert"
>
> igc_read_pci_cfg() and igc_write_pci_cfg were added in 2018 as part of
> commit 146740f9abc4 ("igc: Add support for PF")
> but have remained unused.
>
> Remove them.
>
> Signed-off-by: Dr. Da
On Thu, Dec 26, 2024 at 04:52:15PM +, li...@treblig.org wrote:
> From: "Dr. David Alan Gilbert"
>
> The last uses of igc_read_pcie_cap_reg() and igc_write_pcie_cap_reg()
> were removed in 2019 by
> commit 16ecd8d9af26 ("igc: Remove the obsolete workaround")
>
> Remove them.
>
> Signed-off-b
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