From: Shalom Toledo
Load firmware version based on 'fw_load_policy' devlink parameter. The
driver supports these two options:
* DEVLINK_PARAM_FW_LOAD_POLICY_VALUE_DRIVER (0)
Default, load firmware version preferred by the driver
* DEVLINK_PARAM_FW_LOAD_POLICY_VALUE_FLASH (1)
From: Shalom Toledo
Many drivers load the device's firmware image during the initialization
flow either from the flash or from the disk. Currently this option is not
controlled by the user and the driver decides from where to load the
firmware image.
'fw_load_policy' gives the ability to
From: Shalom Toledo
After flashing new firmware during the driver initialization flow (reload
or not), the driver should do a firmware reset when it gets -EAGAIN in
order to load the new one.
Signed-off-by: Shalom Toledo
Reviewed-by: Jiri Pirko
Signed-off-by: Ido Schimmel
---
Shalom says:
Currently, drivers do not have the ability to control the firmware
loading policy and they always use their own fixed policy. This prevents
drivers from running the device with a different firmware version for
testing and/or debugging purposes. For example, testing a firmware bug
On Sat, Dec 1, 2018 at 1:12 AM Jiong Wang wrote:
>
> For micro-mips, srlv inside POOL32A encoding space should use 0x50
> sub-opcode, NOT 0x90.
>
> Some early version ISA doc describes the encoding as 0x90 for both srlv and
> srav, this looks to me was a typo. I checked Binutils libopcode
>
On Sat, Dec 1, 2018 at 1:07 PM Daniel T. Lee wrote:
>
> When NULL pointer accidentally passed to write_kprobe_events,
> due to strlen(NULL), segmentation fault happens.
> Changed code returns -1 to deal with this situation.
>
> Bug issued with Smatch, static analysis.
>
> Signed-off-by: Daniel T.
On Sun, Dec 2, 2018 at 1:04 PM Andrey Ignatov wrote:
>
> The whole libbpf is licensed as (LGPL-2.1 OR BSD-2-Clause). I missed it
> while adding README.rst. Fix it and use same license as all other files
> in libbpf do. Since I'm the only author of README.rst so far, no others'
> permissions
On Sun, Dec 2, 2018 at 5:18 PM Willem de Bruijn
wrote:
>
> From: Petar Penkov
>
> The pkt_len field in qdisc_skb_cb stores the skb length as it will
> appear on the wire after segmentation. For byte accounting, this value
> is more accurate than skb->len. It is computed on entry to the TC
>
Hi Bjorn,
On 30/11/18 10:16 pm, Bjørn Mork wrote:
g...@kernel.org writes:
I have been working towards supporting the MT7530 switch as used in the
MediaTek MT7621 SoC. Unlike the MediaTek MT7623 the MT7621 is built around
a dual core MIPS CPU architecture. But underneath it is what appears to
Currently __set_phy_supported allows to add modes w/o checking whether
the PHY supports them. This is wrong, it should never add modes but
only remove modes we don't want to support.
The commit marked as fixed didn't do anything wrong, it just copied
existing functionality to the helper which is
Currently __set_phy_supported allows to add modes w/o checking whether
the PHY supports them. This is wrong, it should never add modes but
only remove modes we don't want to support.
Signed-off-by: Heiner Kallweit
---
I'll submit the same functionality for net, but it needs a different
Hi Florian,
On 1/12/18 3:41 am, Florian Fainelli wrote:
Hi Greg,
On 11/29/2018 11:57 PM, g...@kernel.org wrote:
From: Greg Ungerer
Add descriptive entries for the new bindings introduced to support the
MT7530 implementation in the MediaTek MT7621 SoC.
New bindings added for:
Hi Andrew,
On 30/11/18 11:33 pm, Andrew Lunn wrote:
2. Maximal sized RX packets get silently dropped. So receive side packets
that are large (perfect case is the all-but-last packets in a fragemented
larger packet) appear to be dropped at the mt7621 ethernet MAC level.
The 7530 MIB
On 2018/11/29 22:19, Stefan Hajnoczi wrote:
> On Tue, Nov 06, 2018 at 01:53:54PM +0800, jiangyiwen wrote:
>> On 2018/11/6 11:32, Jason Wang wrote:
>>>
>>> On 2018/11/6 上午11:17, jiangyiwen wrote:
On 2018/11/6 10:41, Jason Wang wrote:
> On 2018/11/6 上午10:17, jiangyiwen wrote:
>> On
We are licensed loan company, rendering our customers with amount they need is
our main priority. We offer all kinds of loans. reply us now for more details.
I210 ethernet card doesn't wakeup when a cable gets plugged. It's
because its PME is not set.
Since commit 42eca2302146 ("PCI: Don't touch card regs after runtime
suspend D3"), if the PCI state is saved, pci_pm_runtime_suspend() stops
calling pci_finish_runtime_suspend(), which enables the PCI
On Sun, Dec 2, 2018 at 12:56 AM Tariq Toukan wrote:
>
>
>
> On 01/12/2018 10:38 PM, Cong Wang wrote:
> > + if (*proto == htons(ETH_P_IP)) {
> > + if (unlikely(*network_depth > skb->len - sizeof(struct
> > iphdr)))
> > + return false;
> > + return
Hi Anssi,
On Fri, Nov 30, 2018 at 11:53 PM Anssi Hannula wrote:
>
> Bit RX_USED set to 0 in the address field allows the controller to write
> data to the receive buffer descriptor.
>
> The driver does not ensure the ctrl field is ready (cleared) when the
> controller sees the RX_USED=0 written
Hi Émeric,
On December 2, 2018 11:57:00 AM PST, "Émeric Dupont"
wrote:
>When performing make install in iproute2 (current git master),
> if $(HAVE_MNL) is not selected, some Makefiles try to call
> install with an empty target, which causes a non-critical make error.
You need to add a
On Fri, Nov 30, 2018 at 11:53 PM Anssi Hannula wrote:
>
> 64-bit DMA addresses are split in upper and lower halves that are
> written in separate fields on GEM. For RX, bit 0 of the address is used
> as the ownership bit (RX_USED). When the RX_USED bit is unset the
> controller is allowed to
From: Blair Steven
Mapping of Addresses and Ports with Encapsulation (MAP-E) is defined in
RFC7597, and is an IPv6 transition technology providing interoperability
between IPv4 and IPv6 networks.
MAP-E uses the encapsulation mode described in RFC2473 (IPv6 Tunneling)
to transport IPv4 and IPv6
Daniel Borkmann [Tue, 2018-11-27 03:36 -0800]:
> On 11/27/2018 04:06 AM, Alexei Starovoitov wrote:
> > On Fri, Nov 23, 2018 at 04:44:31PM -0800, Andrey Ignatov wrote:
> >> This patch set adds ABI versioning and documentation to libbpf.
> >>
> >> Patch 1 renames btf_get_from_id to btf__get_from_id
On Thu, Nov 22, 2018 at 09:27:24PM +0100, Pavel Machek wrote:
> Hi!
Hello!
> > > > > If I wanted it to work, what do I need to do? AFAICT phy autoprobing
> > > > > should just attach it as soon as it is compiled in?
> > > >
> > > > Nope. It is a switch, not a PHY. Switches are never
From: Petar Penkov
The pkt_len field in qdisc_skb_cb stores the skb length as it will
appear on the wire after segmentation. For byte accounting, this value
is more accurate than skb->len. It is computed on entry to the TC
layer, so only valid there.
Allow read access to this field from BPF tc
Hello.
You can most likely ignore the "DF Bit, mtu bug when forwarding" case.
There isn't actually big IP packets on the wire, instead there is burst
of packets on the wire, which are combined by the GRO... And thus
dropping them should not happen. Sorry about the invalid bug report.
The whole libbpf is licensed as (LGPL-2.1 OR BSD-2-Clause). I missed it
while adding README.rst. Fix it and use same license as all other files
in libbpf do. Since I'm the only author of README.rst so far, no others'
permissions should be needed.
Fixes: 76d1b894c515 ("libbpf: Document API and ABI
When performing make install in iproute2 (current git master),
if $(HAVE_MNL) is not selected, some Makefiles try to call
install with an empty target, which causes a non-critical make error.
---
devlink/Makefile | 4 +++-
rdma/Makefile| 4 +++-
tipc/Makefile| 4 +++-
3 files
On December 2, 2018 7:33:14 AM PST, Jose Abreu wrote:
>Logic of phy_device_create() requests PHY modules according to PHY ID
>but for C45 PHYs we use different field for the IDs.
>
>Let's also request the modules for these IDs.
>
>Changes from v1:
>- Only request C22 modules if C45 are not
On Sat, Dec 01, 2018 at 05:08:44PM -0800, Martin KaFai Lau wrote:
> The aux->func_info and aux->btf are leaked in the error out cases
> during bpf_prog_load(). This patch fixes it.
>
> Fixes: ba64e7d85252 ("bpf: btf: support proper non-jit func info")
> Cc: Yonghong Song
> Signed-off-by: Martin
On Sun, Dec 02, 2018 at 04:33:14PM +0100, Jose Abreu wrote:
> Logic of phy_device_create() requests PHY modules according to PHY ID
> but for C45 PHYs we use different field for the IDs.
>
> Let's also request the modules for these IDs.
>
> Changes from v1:
> - Only request C22 modules if C45
Hi Dave,
This patchset by Erez contains cleanups to the mlx4_core driver.
Patch 1 replaces -EINVAL with -EOPNOTSUPP for unsupported operations.
Patch 2 fixes some coding style issues.
Series generated against net-next commit:
97e6c858a26e net: usb: aqc111: Initialize wol_cfg with memset in
From: Erez Alfasi
Fix 3 checkpatch errors within mlx4/main.c:
- Unnecessary mlx4_debug_level global variable initialization to 0.
- Prohibited space before comma.
- Whitespaces instead of tab.
Signed-off-by: Erez Alfasi
Signed-off-by: Tariq Toukan
---
From: Erez Alfasi
Functions __set_port_type and mlx4_check_port_params returned
-EINVAL while the proper return code is -EOPNOTSUPP as a
result of an unsupported operation. All drivers should generate
this and all users should check for it when detecting an
unsupported functionality.
Logic of phy_device_create() requests PHY modules according to PHY ID
but for C45 PHYs we use different field for the IDs.
Let's also request the modules for these IDs.
Changes from v1:
- Only request C22 modules if C45 are not present (Andrew)
Signed-off-by: Jose Abreu
Cc: Andrew Lunn
Cc:
This short series from Adi Nissim allows to support key-less tunnels
by the tc tunnel key actions, which is needed for some GRE use-cases.
changes from V0:
- addresses build warning spotted by kbuild, make sure to always init
to zero the tunnel key
Adi Nissim (2):
net/sched:
From: Adi Nissim
It's possible to set a tunnel without a destination port. However,
on dump(), a zero dst port is returned to user space even if it was not
set, fix that.
Note that so far it wasn't required, b/c key less tunnels were not
supported and the UDP tunnels do require destination
From: Adi Nissim
Allow setting a tunnel without a tunnel key. This is required for
tunneling protocols, such as GRE, that define the key as an optional
field.
Signed-off-by: Adi Nissim
Acked-by: Or Gerlitz
Reviewed-by: Oz Shlomo
Acked-by: Jiri Pirko
---
net/sched/act_tunnel_key.c | 21
From: Vamsi Attunuru
The following set of NPC registers allow the driver to configure NPC
to generate different key value schemes to compare against packet
payload in MCAM search.
NPC_AF_INTF(0..1)_KEX_CFG
NPC_AF_KEX_LDATA(0..1)_FLAGS_CFG
NPC_AF_INTF(0..1)_LID(0..7)_LT(0..15)_LD(0..1)_CFG
From: Vidhya Raman
Adds mailbox support for L4 checksum verification
and L3 and L4 length verification configuration.
Signed-off-by: Vidhya Raman
Signed-off-by: Jerin Jacob
---
.../net/ethernet/marvell/octeontx2/af/mbox.h | 10 +
.../net/ethernet/marvell/octeontx2/af/rvu.h | 3 ++
From: Nithin Dabilpuram
NIX_AF_LSO_FORMAT(0..31)_FIELD(0..7) register enables an SW defined
means to define LSO packet modification formats.
0..31 works as an index to choose the algorithm, On success, the mailbox
returns the index to the client of chosen LSO algorithm selection.
This index
From: Nithin Dabilpuram
The default behavior was to free all the TLx Tx schedule
queues. This patch adds support for freeing a single Tx
schedule queue if TXSCHQ_FREE_ALL flag is not set.
Signed-off-by: Krzysztof Kanas
Signed-off-by: Nithin Dabilpuram
Signed-off-by: Jerin Jacob
---
This patch enables the inner IPv4 checksum and
defines the error code for Rx inner and outer checksum errors.
Setting ERRCODE as 1 so that CQE descriptor can be embedded
valid checksum error code and the driver can interpret
checksum error as ERRLEV = LID + 1 and ERRCODE = 1.
Signed-off-by: Jerin
In order to support all NIX specific valid length errors and
checksum errors on Rx, Update all NIX_AF_RX_DEF_* registers.
Also sorted all registers in HRM definition order.
Signed-off-by: Jerin Jacob
---
.../ethernet/marvell/octeontx2/af/rvu_nix.c | 25 +++
1 file changed, 20
From: Vamsi Attunuru
This patch adds support for enabling RSS in promiscuous mode
if RSS is already requested by the AF client.
Signed-off-by: Vamsi Attunuru
Signed-off-by: Jerin Jacob
---
.../ethernet/marvell/octeontx2/af/rvu_npc.c | 35 ---
1 file changed, 31
From: Krzysztof Kanas
NIX_AF_MARK_FORMAT(0..127)_CTL register enables an SW defined
means to mark/insert various data in the packet based on
final packet color from traffic shaping HW.
0..127 works as an index to choose the algorithm. On success,
the mailbox returns the index to the client.
From: Nithin Dabilpuram
TL1 is the root node in the scheduling hierarchy and
it is a global resource with a limited number.
This patch introduces restriction and validation on
the allocation of the TL1 nodes for the effective resource
sharing across the AF consumers.
- Limit TL1 allocation to
From: Nithin Dabilpuram
Setup TPID's for vlan0 and vlan1 for Tx VLAN insertion offloads.
Signed-off-by: Nithin Dabilpuram
Signed-off-by: Jerin Jacob
---
drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c | 7 +++
1 file changed, 7 insertions(+)
diff --git
Introduced reserve_flowkey_alg_idx()to reserve RSS algorithm index,
it would internally use set_flowkey_fields() to generate fields
based on the flow key dynamically.
On AF driver init, it would reserve a predefined set RSS algo indexes,
which will be available all the time for all the AF driver
Added response for nix_rss_flowkey_cfg message to return
selected RSS algorithm index.
The FLOW_KEY_TYPE* definition is part of the mbox message and
it will be used by the other consumers of AF driver hence moving to mbox.h.
Also renamed FLOW_* definitions to NIX_FLOW_* to avoid global
name
Introduce state-based algorithm to convert the flow_key value
to RSS algo field used by NIX_AF_RX_FLOW_KEY_ALGX_FIELDX register.
The outer `for loop` goes over _all_ protocol field and the following
variables depict the state machine forward progress logic.
a) keyoff_marker - Enabled when hash
From: Sunil Goutham
At the time of initial broadcast packet replication table init,
NIXLFs are not yet attached to PF_FUNCs. Hence skipped checking
NIXLF while submitting MCE entry init instruction to NIX admin queue.
Also did a minor cleanup while installing bcast match entry in
packet parser
This patchset is a continuation to earlier submitted four patch
series to add a new driver for Marvell's OcteonTX2 SOC's
Resource virtualization unit (RVU) admin function driver.
1. octeontx2-af: Add RVU Admin Function driver
https://www.spinics.net/lists/netdev/msg528272.html
2. octeontx2-af:
From: Eran Ben Elisha
NIC driver minimal MTU size shall be set to ETH_MIN_MTU, as defined in
the RFC791 and in the network stack. Remove old mlx4_en only define for
it, which was set to wrong value.
Fixes: b80f71f5816f ("ethernet/mellanox: use core min/max MTU checking")
Signed-off-by: Eran Ben
From: Saeed Mahameed
MLX4_EN depends on NETDEVICES, ETHERNET and INET Kconfigs.
Make sure they are listed in MLX4_EN Kconfig dependencies.
This fixes the following build break:
drivers/net/ethernet/mellanox/mlx4/en_rx.c:582:18: warning: ‘struct iphdr’
declared inside parameter list [enabled
Hi Dave,
This patchset includes small fixes for the mlx4_en driver.
First patch by Eran fixes the value used to init the netdevice's
min_mtu field.
Please queue it to -stable >= v4.10.
Second patch by Saeed adds missing Kconfig build dependencies.
Series generated against net commit:
Hello.
I have encountered a weird performance problem in Linux IP fragmentation
when using video streaming services behind the NAT. Also I have studied
a possible bug in the DF bit (don't fragment) handling when forwarding
the IP packets.
First the system setup description:
[host1]-int
On 01/12/2018 10:38 PM, Cong Wang wrote:
> is_last_ethertype_ip() is used to check IP/IPv6 protocol before
> parsing IP/IPv6 headers.
>
> But __vlan_get_protocol() is only bound to skb->len, a malicious
> packet could exhaust all skb->len by inserting sufficient ETH_P_8021AD
> headers, and it
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