copy_skb_header is renamed to skb_copy_header and
exported. Exposing this function give more flexibility
in copying SKBs.
skb_copy and skb_copy_expand do not give enough control
over which parts are copied.
Signed-off-by: Ilya Lesokhin
Signed-off-by: Boris Pismenny
---
include/linux/skbuff.h |
Changes from v2:
- Fix sk use after free and possible netdev use after free
- tls device now keeps a refernce on the offloading netdev
- tls device registers to the netdev notifer.
Upon a NETDEV_DOWN event, offload is stopped and
the reference on the netdev is dropped.
- SW fallback support fo
On Mon, Dec 11, 2017 at 10:18:05AM +0100, Florian Westphal wrote:
> Colin King wrote:
> > From: Colin Ian King
> >
> > The structure nf_conntrack_l4proto_gre4 is local to the source and does
> > not need to be in global scope, so make it static.
>
> This bug was added in
> commit b9679a9fd3a7d
On Wed, 13 Dec 2017 19:34:40 -0700
David Ahern wrote:
> On 12/13/17 4:19 AM, Jesper Dangaard Brouer wrote:
> > +
> > +void xdp_rxq_info_unreg(struct xdp_rxq_info *xdp_rxq)
> > +{
> > + xdp_rxq->reg_state = REG_STATE_UNREGISTRED;
> > +}
> > +EXPORT_SYMBOL_GPL(xdp_rxq_info_unreg);
> > +
> > +void
2017-12-13 12:19 GMT+01:00 Jesper Dangaard Brouer :
> The i40e driver have a special "FDIR" RX-ring (I40E_VSI_FDIR) which is
> a sideband channel for configuring/updating the flow director tables.
> This (i40e_vsi_)type does not invoke XDP-ebpf code. Thus, mark this
> type as a XDP RX-queue type RX
On 12/18/2017 10:28 AM, Hendrik Brueckner wrote:
[...]
> This is actually necessary on s390:
>
> cc -Wall -O2 -I../../../include/uapi -I../../../lib
> -I../../../../include/generated -I../../../includetest_verifier.c
> /root/git/linux/tools/testing/selftests/bpf/libbpf.a
> /root/git/linux/
Hi Florian,
unfortunately, this doesn't make any difference.
Just out of curiosity, BPI-R1 has pull-down resistors on LED6 and 7
(MII_MODE0/1). However, the public available 53125U sheet doesn't
document these pins:
LED[6] IMP_MODE[0] Pull-up Active low (since IMP Mode is not used)
LED[7] IM
Hi Dave,
Here's the first bluetooth-next pull request for the 4.16 kernel.
- hci_ll: multiple cleanups & fixes
- Remove Gustavo Padovan from the MAINTAINERS file
- Support BLE Adversing while connected (if the controller can do it)
- DT updates for TI chips
- Various other smaller cleanups &
Hi!
> >> >In v4.15-rc2+, network manager can not see my ethernet card, and
> >> >manual attempts to ifconfig it up did not really help, either.
> >> >
> >> >Card is:
> >> >
> >> >02:00.0 Ethernet controller: Intel Corporation 82573L Gigabit Ethernet
> >> >Controller
> >
> >> >Any ideas ?
> >>
Hi,
On Mon, 2017-12-18 at 12:11 +0800, zhangliping wrote:
> From: zhangliping
>
> Under our udp pressure performance test, after gro is disabled, rx rate
> will be improved from ~2500kpps to ~2800kpps. We can find some difference
> from perf report:
> 1. gro is enabled:
> 24.23% [kernel]
Allow the boot loader to specify the MAC address in the device tree
to override the EEPROM, or in case no EEPROM is present.
Cc: Ben Dooks
Cc: Tristram Ha
Cc: David J. Choi
Signed-off-by: Lukas Wunner
---
We're using this small patch on the "Revolution Pi" family of
open source PLCs (https://r
On 2017-12-18 00:53, Tobin C. Harding wrote:
> Currently if kallsyms_lookup() fails to find the symbol then the address
> is printed. This potentially leaks sensitive information. Instead of
> printing the address we can return an error, giving the calling code the
> option to print the address or
On Fri, 15 Dec 2017 14:12:54 -0500
Josef Bacik wrote:
> From: Josef Bacik
>
> Error injection is sloppy and very ad-hoc. BPF could fill this niche
> perfectly with it's kprobe functionality. We could make sure errors are
> only triggered in specific call chains that we care about with very
>
This patchset adds defines for the control registers and helpers to access
the banked registers. The goal being to make it easier to understand what
the driver actually does.
Then CONFIG_A6 settings is removed since this statement was without effect
Finally interrupt support is added, speeding thin
Always check phy_write return values. Better to be safe than sorry
Reviewed-by: Andrew Lunn
Signed-off-by: Jerome Brunet
---
drivers/net/phy/meson-gxl.c | 50 ++---
1 file changed, 38 insertions(+), 12 deletions(-)
diff --git a/drivers/net/phy/meson-gxl.
On Wed, 13 Dec 2017 14:50:07 -0800
Saeed Mahameed wrote:
> On 12/13/2017 3:20 AM, Jesper Dangaard Brouer wrote:
> > Hook points for xdp_rxq_info:
> > * init+reg: netif_alloc_rx_queues
> > * unreg : netif_free_rx_queues
> >
> > The net_device have some members (num_rx_queues + real_num_rx_q
The PHY performs just as well when left in its default configuration and
it makes senses because this poke gets reset just after init.
According to the documentation, all registers in the Analog/DSP bank are
reset when there is a mode switch from 10BT to 100BT. The bank is also
reset on power down
Define registers and bits in meson-gxl PHY driver to make a bit
more human friendly. No functional change.
Signed-off-by: Neil Armstrong
Signed-off-by: Jerome Brunet
---
drivers/net/phy/meson-gxl.c | 86 ++---
1 file changed, 66 insertions(+), 20 deletion
Enable interrupt support in meson-gxl PHY driver
Signed-off-by: Jerome Brunet
---
drivers/net/phy/meson-gxl.c | 37 -
1 file changed, 36 insertions(+), 1 deletion(-)
diff --git a/drivers/net/phy/meson-gxl.c b/drivers/net/phy/meson-gxl.c
index ddc92424e8de..ee
Add read and write helpers to manipulate banked registers on this PHY
This helps clarify the settings applied to these registers and what the
driver actually does
Signed-off-by: Neil Armstrong
Signed-off-by: Jerome Brunet
---
drivers/net/phy/meson-gxl.c | 130 +++
Following previous changes, join the other authors of this driver and
take the blame with them
Reviewed-by: Andrew Lunn
Signed-off-by: Jerome Brunet
---
drivers/net/phy/meson-gxl.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/net/phy/meson-gxl.c b/drivers/net/phy/meson-gxl.c
inde
Use the generic init function to populate some of the phydev
structure fields
Reviewed-by: Andrew Lunn
Signed-off-by: Jerome Brunet
---
drivers/net/phy/meson-gxl.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/phy/meson-gxl.c b/drivers/net/phy/meson-gxl.c
index
On 18 December 2017 at 10:17, Marcin Wojtas wrote:
> Hi,
>
> This patchset introduces ACPI support in mvpp2 and mvmdio drivers.
> First three patches introduce fwnode helpers for obtaining PHY
> information from nodes and also MDIO fwnode API for registering
> the bus with its PHY/devices.
>
> Fol
Hi Daniel,
On Tue, Dec 12, 2017 at 02:25:32AM +0100, Daniel Borkmann wrote:
> At least on x86_64, the kernel's BPF selftests seemed to have stopped
> to build due to 618e165b2a8e ("selftests/bpf: sync kernel headers and
> introduce arch support in Makefile"):
>
> [...]
> In file included from
Hi,
This patchset introduces ACPI support in mvpp2 and mvmdio drivers.
First three patches introduce fwnode helpers for obtaining PHY
information from nodes and also MDIO fwnode API for registering
the bus with its PHY/devices.
Following patches update code of the mvmdio and mvpp2 drivers
to supp
Until now there were two almost identical functions for
obtaining MAC address - of_get_mac_address() and, more generic,
device_get_mac_address(). However it is not uncommon,
that the network interface is represented as a child
of the actual controller, hence it is not associated
directly to any str
Until now there were two almost identical functions for
obtaining network PHY mode - of_get_phy_mode() and,
more generic, device_get_phy_mode(). However it is not uncommon,
that the network interface is represented as a child
of the actual controller, hence it is not associated
directly to any stru
This patch introduces fwnode helper for registering MDIO
bus, as well as one for finding the PHY, basing on its
firmware node pointer. Comparing to existing OF equivalent,
fwnode_mdiobus_register() does not support:
* deprecated bindings (device whitelist, nor the PHY ID embedded
in the compati
'port_count' field of the mvpp2 structure holds an overall amount
of available ports, based on DT nodes status. In order to be prepared
to support other HW description, obtain the value by incrementing it
upon each successful port initialization. This allowed for simplifying
port indexing in the co
This patch introducing ACPI support for the mvmdio driver by adding
acpi_match_table with two entries:
* "MRVL0100" for the SMI operation
* "MRVL0101" for the XSMI mode
Also clk enabling is skipped, because the tables do not contain
such data and clock maintenance relies on the firmware. The
MDIO
This patch introduces an alternative way of obtaining resources - via
ACPI tables provided by firmware. Enabling coexistence with the DT
support, in addition to the OF_*->device_*/fwnode_* API replacement,
required following steps to be taken:
* Add mvpp2_acpi_match table
* Omit clock configuratio
Newly introduced mvmdio driver ACPI support and also fwnode
MDIO helpers allow for switching to PHY handling with its fwnode.
This patch replaces of_* related PHY handling function with
the fwnode_* equivalent and updates mvpp2_port structure
accordingly.
Signed-off-by: Marcin Wojtas
---
driver
OF functions can be used only for the driver using DT.
As a preparation for introducing ACPI support in mvpp2
driver, use struct fwnode_handle in order to obtain
properties from the hardware description.
Because there is no equivalent for for_each_available_child_of_node(),
use device_for_each_chi
On Mon, Dec 18, 2017 at 05:00:48PM +1100, Tobin C. Harding wrote:
> On Mon, Dec 18, 2017 at 04:31:25PM +1100, Michael Ellerman wrote:
> > "Tobin C. Harding" writes:
> >
> > > This set plugs a kernel address leak that occurs if kallsyms symbol
> > > look up fails. This set was prompted by a leakin
This patch add the support to change tqps number for PF driver
by using ehtool -L command.
Signed-off-by: qumingguang
Signed-off-by: Lipeng
---
drivers/net/ethernet/hisilicon/hns3/hnae3.h| 3 +
drivers/net/ethernet/hisilicon/hns3/hns3_enet.c| 122 +
drivers/net
This patch adds vlan offload config commands, initializes
the rules of tx/rx vlan tag handle for hw.
Signed-off-by: Shenjian
Signed-off-by: Lipeng
---
.../net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h | 45 ++
.../ethernet/hisilicon/hns3/hns3pf/hclge_main.c| 158 -
This patch fix a memory leak problems in change tqps process,
the function hns3_uninit_all_ring and hns3_init_all_ring
may be called many times.
Signed-off-by: qumingguang
Signed-off-by: Lipeng
---
drivers/net/ethernet/hisilicon/hns3/hns3_enet.c | 4
1 file changed, 4 insertions(+)
diff -
This patch add the support to query tqps number for PF driver
by using ehtool -l command.
Signed-off-by: qumingguang
Signed-off-by: Lipeng
---
drivers/net/ethernet/hisilicon/hns3/hnae3.h | 2 ++
drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c | 10 ++
.../net/ethernet/hisil
This patch deals with the vlan tag information between
sk_buff and rx/tx bd.
Signed-off-by: Shenjian
Signed-off-by: Lipeng
---
drivers/net/ethernet/hisilicon/hns3/hns3_enet.c | 83 +++--
1 file changed, 78 insertions(+), 5 deletions(-)
diff --git a/drivers/net/ethernet/hisi
This patch modify the return data of get_rxnfc, it will return
the current handle's rss_size but not the total tqp number.
because the tc_size has been change to the log2 of roundup
power of two of rss_size.
Signed-off-by: qumingguang
Signed-off-by: Lipeng
---
drivers/net/ethernet/hisilicon/hns
On Fri, 15 Dec 2017 14:12:52 -0500
Josef Bacik wrote:
> From: Josef Bacik
>
> Using BPF we can override kprob'ed functions and return arbitrary
> values. Obviously this can be a bit unsafe, so make this feature opt-in
> for functions. Simply tag a function with KPROBE_ERROR_INJECT_SYMBOL in
>
From: qumingguang
Add configuration for rss_size_max in hdev but not hardcode it.
Signed-off-by: qumingguang
Signed-off-by: Lipeng
---
drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h | 2 ++
drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c | 6 +-
drivers/net/ethernet/hisil
This patchset adds some new feature support and fixes some bugs:
[Patch 1/17 - 5/17] add the support to modify/query the tqp number
through ethtool -L/l command, and also fix some related bugs for
change tqp number.
[Patch 6/17 - 9-17] add support vlan tag offload on tx&&rx direction
for pf, and fi
This patch adds offload command related to "ethtool -K".
Signed-off-by: Shenjian
Signed-off-by: Lipeng
---
drivers/net/ethernet/hisilicon/hns3/hnae3.h | 3 +++
drivers/net/ethernet/hisilicon/hns3/hns3_enet.c | 16
drivers/net/ethernet/hisilicon/hns3/hns3pf/
Hi Greentime,
On Fri, Dec 08, 2017 at 05:11:50PM +0800, Greentime Hu wrote:
[...]
>
> diff --git a/arch/nds32/mm/highmem.c b/arch/nds32/mm/highmem.c
[...]
> +void *kmap(struct page *page)
> +{
> + unsigned long vaddr;
> + might_sleep();
> + if (!PageHighMem(page))
> + retu
On 12/18/2017 12:31 PM, Lipeng wrote:
TC-based sched mode supports SRIOV enabled and SRIOV disabled. This
patch change the TM sched mode to TC-based mode in initialization
process.
Fixes: cc9bb43 (net: hns3: Add tc-based TM support for sriov enabled port)
Need at least 12 hex digits.
Sig
Hello!
On 12/18/2017 12:31 PM, Lipeng wrote:
From: Fuyun Liang
commit c4fb2cdf575d (net: hns3: fix a bug for phy supported feature
initialization) adds default supported features for phy, but our hardware
Ten cited commit's summary needs to be enclosed in (""), not just ()...
also supp
From: Fuyun Liang
When checking whether auto-negotiation is on, driver only needs to
check the value of mac.autoneg(SW) directly, and does not need to
query it from hardware. Because this value is always synchronized
with the auto-negotiation state of hardware.
This patch removes the mac auto-ne
This patch sets vlan masked, in order to avoid the received
packets being filtered.
Signed-off-by: Shenjian
Signed-off-by: Lipeng
---
.../net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.h | 10 ++
.../ethernet/hisilicon/hns3/hns3pf/hclge_main.c| 39 +-
2 files changed,
Burstiness of a flow is determined by the depth of a bucket, When the
upper rate of shaper is large, the current depth of a bucket is not
enough.
The default upper rate of shaper is 100G, so increase the depth of
a bucket according to UM.
Signed-off-by: Yunsheng Lin
Signed-off-by: Lipeng
---
d
From: Fuyun Liang
commit c4fb2cdf575d (net: hns3: fix a bug for phy supported feature
initialization) adds default supported features for phy, but our hardware
also supports Asym Pause. This patch adds Asym Pause support to phy
default features to prevent Asym Pause can not be advertised when the
When auto-negotiation is enabled, the MAC flow control settings is
based on the flow control negotiation result. And it should be configured
after a valid link has been established. This patch adds support to update
flow control settings after auto-negotiation has completed.
Signed-off-by: Fuyun L
This patch adds support for querying advertised pause frame by using
ethtool command(ethtool ethx).
Fixes: 496d03e960ae (net: hns3: Add Ethtool support to HNS3 driver)
Signed-off-by: Fuyun Liang
Signed-off-by: Lipeng
---
drivers/net/ethernet/hisilicon/hns3/hnae3.h | 2 ++
drivers/n
From: Fuyun Liang
When phy exists, we use the value of phydev.autoneg to represent the
auto-negotiation state of hardware. Otherwise, we use the value of
mac.autoneg to represent it.
This patch fixes for getting a error value of auto-negotiation state in
hclge_get_autoneg().
Fixes: 46a3df9f9718
This patch adds set_pauseparam support for ethtool cmd.
Signed-off-by: Fuyun Liang
Signed-off-by: Lipeng
---
drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c | 13
.../ethernet/hisilicon/hns3/hns3pf/hclge_main.c| 83 ++
.../net/ethernet/hisilicon/hns3/hns3pf/hclge
TC-based sched mode supports SRIOV enabled and SRIOV disabled. This
patch change the TM sched mode to TC-based mode in initialization
process.
Fixes: cc9bb43 (net: hns3: Add tc-based TM support for sriov enabled port)
Signed-off-by: Lipeng
---
drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mai
From: Sean Wang
The current solution would setup fixed and force link of 1Gbps to the both
GMAC on the default. However, The GMAC should always be put to link down
state when the GMAC is disabled on certain target boards. Otherwise,
the driver possibly receives unexpected data from the floating h
> @@ -201,6 +201,9 @@ static inline int emac_phy_supports_gige(int phy_mode)
> {
> return phy_mode == PHY_MODE_GMII ||
> phy_mode == PHY_MODE_RGMII ||
> + phy_mode == PHY_MODE_RGMII_ID ||
> + phy_mode == PHY_MODE_RGMII_RXID ||
> + phy_mode =
Remove DCCP probe module since jprobe has been deprecated.
That function is now replaced by dccp/dccp_probe trace-event.
You can use it via ftrace or perftools.
Signed-off-by: Masami Hiramatsu
---
net/dccp/Kconfig | 17
net/dccp/Makefile |2 -
net/dccp/probe.c | 203 ---
Remove SCTP probe module since jprobe has been deprecated.
That function is now replaced by sctp/sctp_probe and
sctp/sctp_probe_path trace-events.
You can use it via ftrace or perftools.
Signed-off-by: Masami Hiramatsu
---
net/sctp/Kconfig | 12 ---
net/sctp/Makefile |3 -
net/sctp/probe.
Since commit 0ddcf43d5d4a ("ipv4: FIB Local/MAIN table collapse") the
local table uses the same trie allocated for the main table when custom
rules are not in use.
When a net namespace is dismantled, the main table is flushed and freed
(via an RCU callback) before the local table. In case the call
Add DCCP sendmsg trace event (dccp/dccp_probe) for
replacing dccpprobe. User can trace this event via
ftrace or perftools.
Signed-off-by: Masami Hiramatsu
---
net/dccp/proto.c |5 +++
net/dccp/trace.h | 105 ++
2 files changed, 110 inserti
Remove TCP probe module since jprobe has been deprecated.
That function is now replaced by tcp/tcp_probe trace-event.
You can use it via ftrace or perftools.
Signed-off-by: Masami Hiramatsu
---
net/Kconfig | 17 ---
net/ipv4/Makefile|1
net/ipv4/tcp_probe.c | 301 ---
Add SCTP ACK tracking trace event to trace the changes of SCTP
association state in response to incoming packets.
It is used for debugging SCTP congestion control algorithms,
and will replace sctp_probe module.
Note that this event a bit tricky. Since this consists of 2
events (sctp_probe and sctp
Hi,
This series is v2 of the replacement of jprobe usage with trace
events, and is just rebased on current tip/master branch.
Please review it and test it.
Anyway, this removes all {tcp,sctp,dccp}_probe.ko because those
depend on jprobe.
This introduce new trace events which allows user to
trace
This adds an event to trace TCP stat variables with
slightly intrusive trace-event. This uses ftrace/perf
event log buffer to trace those state, no needs to
prepare own ring-buffer, nor custom user apps.
User can use ftrace to trace this event as below;
# cd /sys/kernel/debug/tracing
# echo 1
Hi Sean
> It probably can't. Because before the GPIO line is manipulated to reset,
> certain power control should be handled such as power sources from
> external PMIC to let devices actually enter the proper state.
>
> So, I thought the kind of reset should be better controlled by the
> specific
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