Commit Graph

678681 Commits

Author SHA1 Message Date
Joe Perches
fbd0ac6042 net-procfs: Use vsnprintf extension %phN
Save a bit of code by using the kernel extension.

$ size net/core/net-procfs.o*
   text	   data	    bss	    dec	    hex	filename
   3701	    120	      0	   3821	    eed	net/core/net-procfs.o.new
   3764	    120	      0	   3884	    f2c	net/core/net-procfs.o.old

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-06-04 19:52:58 -04:00
Jon Mason
342fa19644 mdio: mux: make child bus walking more permissive and errors more verbose
If any errors are encountered while walking the device tree structure of
the MDIO bus for children, the code may silently continue, silently
exit, or throw an error and exit.  This make it difficult for device
tree writers to know there is an error.  Also, it makes any error in a
child entry of the MDIO bus be fatal for all entries.  Instead, we
should provide verbose errors describing the error and then attempt to
continue if it all possible.  Also, use of_mdio_parse_addr()

Signed-off-by: Jon Mason <jon.mason@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-06-04 19:29:54 -04:00
David S. Miller
e8317a4038 Merge branch 'net-dissection-and-matching-on-tos-and-ttl'
Or Gerlitz says:

====================
net: add support for dissection and matching on ip tos and ttl

The 1st two patches enable matching/classifying on ip tos and ttl by
the flow dissector and flower. The other two patches offload matching
on tcp flags and ip tos in mlx5.

The mlx5 patches touch single file/function and not interfere with
other inflight mlx5 submissions.

V2:  repost as asked by Dave.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2017-06-04 18:12:24 -04:00
Or Gerlitz
fd7da28b28 net/mlx5e: Offload TC matching on ip tos / traffic-class
Enable offloading of TC matching on ipv4 tos or ipv6 traffic-class.

Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-06-04 18:12:24 -04:00
Or Gerlitz
e77834ec0a net/mlx5e: Offload TC matching on tcp flags
Enable offloading of TC matching on tcp flags.

Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-06-04 18:12:24 -04:00
Or Gerlitz
4d80cc0aaa net/sched: cls_flower: add support for matching on ip tos and ttl
Benefit from the support of ip header fields dissection and
allow users to set rules matching on ipv4 tos and ttl or
ipv6 traffic-class and hoplimit.

Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com>
Reviewed-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-06-04 18:12:24 -04:00
Or Gerlitz
518d8a2e9b net/flow_dissector: add support for dissection of misc ip header fields
Add support for dissection of ip tos and ttl and ipv6 traffic-class
and hoplimit. Both are dissected into the same struct.

Uses similar call to ip dissection function as with tcp, arp and others.

Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com>
Reviewed-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-06-04 18:12:23 -04:00
Eric Dumazet
f4d0166661 tcp: remove unnecessary skb_reset_tail_pointer()
__pskb_trim_head() does not need to reset skb tail pointer.

Also change the comments, __pskb_pull_head() does not exist.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-06-02 14:28:25 -04:00
Chenbo Feng
80b7d81912 bpf: Remove the capability check for cgroup skb eBPF program
Currently loading a cgroup skb eBPF program require a CAP_SYS_ADMIN
capability while attaching the program to a cgroup only requires the
user have CAP_NET_ADMIN privilege. We can escape the capability
check when load the program just like socket filter program to make
the capability requirement consistent.

Change since v1:
Change the code style in order to be compliant with checkpatch.pl
preference

Signed-off-by: Chenbo Feng <fengc@google.com>
Acked-by: Alexei Starovoitov <ast@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-06-02 14:24:40 -04:00
Chenbo Feng
fb9a307d11 bpf: Allow CGROUP_SKB eBPF program to access sk_buff
This allows cgroup eBPF program to classify packet based on their
protocol or other detail information. Currently program need
CAP_NET_ADMIN privilege to attach a cgroup eBPF program, and A
process with CAP_NET_ADMIN can already see all packets on the system,
for example, by creating an iptables rules that causes the packet to
be passed to userspace via NFLOG.

Signed-off-by: Chenbo Feng <fengc@google.com>
Acked-by: Alexei Starovoitov <ast@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-06-02 14:24:40 -04:00
Jon Mason
d0a65400eb net: phy: use of_mdio_parse_addr
use of_mdio_parse_addr() in place of an OF read of reg and a bounds
check (which is litterally the exact same thing that
of_mdio_parse_addr() does)

Signed-off-by: Jon Mason <jon.mason@broadcom.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-06-02 14:22:31 -04:00
Yuchung Cheng
775e68a93f tcp: use TS opt on RTTs for congestion control
Currently when a data packet is retransmitted, we do not compute an
RTT sample for congestion control due to Kern's check. Therefore the
congestion control that uses RTT signals may not receive any update
during loss recovery which could last many round trips. For example,
BBR and Vegas may not be able to update its min RTT estimation if the
network path has shortened until it recovers from losses. This patch
mitigates that by using TCP timestamp options for RTT measurement
for congestion control. Note that we already use timestamps for
RTT estimation.

Signed-off-by: Yuchung Cheng <ycheng@google.com>
Signed-off-by: Soheil Hassas Yeganeh <soheil@google.com>
Signed-off-by: Neal Cardwell <ncardwell@google.com>
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-06-02 14:19:23 -04:00
Satanand Burla
9ae122c62a liquidio: Fix checkpatch errors with references crossing single line
Signed-off-by: Satanand Burla <satananda.burla@cavium.com>
Signed-off-by: Derek Chickles <derek.chickles@cavium.com>
Signed-off-by: Felix Manlunas <felix.manlunas@cavium.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-06-02 14:17:17 -04:00
sixiao@microsoft.com
2d68f0a48b tools: hv: set hotplug for VF on Suse
On HyperV, the VF interface can be offered by a host at any time.
Mark the VF interface as hotplug, to make sure it will be brought up
automatically when it is registered.

Signed-off-by: Simon Xiao <sixiao@microsoft.com>
Reviewed-by: Haiyang Zhang <haiyangz@microsoft.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-06-02 14:16:15 -04:00
sixiao@microsoft.com
a22431a323 tools: hv: set allow-hotplug for VF on Ubuntu
On HyperV, the VF interface can be offered by a host at any time.
Mark the VF interface as hotplug, to make sure it will be brought up
automatically when it is registered.

Signed-off-by: Simon Xiao <sixiao@microsoft.com>
Reviewed-by: Haiyang Zhang <haiyangz@microsoft.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-06-02 14:16:15 -04:00
Rick Farrington
4c1588a279 liquidio: VF interrupt initialization cleanup
Set initialization state variable to (reflect interrupt initialization) at
correct time (immediately after having configured interrupts).  This fixes
problem of inconsistent IRQ allocation in case of [obscure] failure when
negotiating with PF driver during init.

Clean-up of interrupt enablement during initialization & avoid potential
race condition with chip-specific code (i.e. perform interrupt control in
main driver module).  Added explanatory comments regarding interrupt
enablement.

Signed-off-by: Rick Farrington <ricardo.farrington@cavium.com>
Signed-off-by: Satanand Burla <satananda.burla@cavium.com>
Signed-off-by: Felix Manlunas <felix.manlunas@cavium.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-06-02 14:13:49 -04:00
Ganesh Goudar
a97051f455 cxgb4: fix incorrect cim_la output for T6
take care of UpDbgLaRdPtr[0-3] restriction for T6.

Signed-off-by: Ganesh Goudar <ganeshgr@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-06-02 14:07:14 -04:00
David S. Miller
91a09e0c77 Merge branch 'sctp-improve-asoc-streams-management'
Xin Long says:

====================
sctp: improve asoc streams management

This patchset changes to define asoc->stream as an object, and also
improve some codes to make it more clearly.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2017-06-02 13:56:27 -04:00
Xin Long
ff356414dc sctp: merge sctp_stream_new and sctp_stream_init
Since last patch, sctp doesn't need to alloc memory for asoc->stream any
more. sctp_stream_new and sctp_stream_init both are used to alloc memory
for stream.in or stream.out, and their names are also confusing.

This patch is to merge them into sctp_stream_init, and only pass stream
and streamcnt parameters into it, instead of the whole asoc.

Signed-off-by: Xin Long <lucien.xin@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-06-02 13:56:26 -04:00
Xin Long
cee360ab4d sctp: define the member stream as an object instead of pointer in asoc
As Marcelo's suggestion, stream is a fixed size member of asoc and would
not grow with more streams. To avoid an allocation for it, this patch is
to define it as an object instead of pointer and update the places using
it, also create sctp_stream_update() called in sctp_assoc_update() to
migrate the stream info from one stream to another.

Signed-off-by: Xin Long <lucien.xin@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-06-02 13:56:26 -04:00
David S. Miller
6e7da286e3 Merge branch '40GbE' of git://git.kernel.org/pub/scm/linux/kernel/git/jkirsher/next-queue
Jeff Kirsher says:

====================
40GbE Intel Wired LAN Driver Updates 2017-06-01

This series contains updates to i40e, i40evf and the "new" AVF virtchnl.

This is the introduction of the Intel(R) Ethernet Adaptive Virtual
Function driver code and device ID, as presented at the NetDEV 1.2
conference in 2016.
http://netdevconf.org/1.2/session.html?anjali-singhai

The idea is to convert the interface between the i40evf driver
and the parent i40e PF driver to be generic, as the i40evf driver
should in the future be able to run on top of other Intel PF
drivers, and negotiate any features beyond a "base expected" set.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2017-06-02 13:47:29 -04:00
David S. Miller
b260831182 Merge branch 'qed-Enhance-storage-APIs'
Yuval Mintz says:

====================
qed: Enhance storage APIs

This series is intended to add additional information and features
to the API between qed and its storage protocol drivers [qedi, qedf].

Patch #2 adds some information stored on device such as wwpn & wwnn
to allow qedf utilize it; #1 fixes an issue with the reading of those
values [which were unused until now].

Patch #3 would allow the protocol drivers access to images on persistent
storage which is a prerequirement for adding boot from SAN support.

Patch #4 adds infrastrucutre to a future feature for qedi.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2017-06-02 10:33:04 -04:00
Mintz, Yuval
dc4528e9e8 qed: Add support for changing iSCSI mac
Enhance API between qedi and qed, allowing qedi to inform device's
firmware when the iSCSI mac is to be changed.

Signed-off-by: Yuval Mintz <Yuval.Mintz@cavium.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-06-02 10:33:03 -04:00
Mintz, Yuval
20675b37ee qed: Support NVM-image reading API
Storage drivers require images from the nvram in boot-from-SAN
scenarios. This provides the necessary API between qed and the
protocol drivers to perform such reads.

Signed-off-by: Yuval Mintz <Yuval.Mintz@cavium.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-06-02 10:33:03 -04:00
Mintz, Yuval
3c5da94278 qed: Share additional information with qedf
Share several new tidbits with qedf:
 - wwpn & wwnn
 - Absolute pf-id [this one is actually meant for qedi as well]
 - Number of available CQs

While we're at it, now that qedf will be aware of the available CQs
we can add some validation on the inputs it provides.

Signed-off-by: Yuval Mintz <Yuval.Mintz@cavium.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-06-02 10:33:03 -04:00
Mintz, Yuval
5779675912 qed: Correct order of wwnn and wwpn
Driver reads values via HSI splitting this 8-byte into 2 32-bit
values and builds a single u64 field - but it does so by shifting
the lower field instead of the higher.
Luckily, we still don't use these fields for anything - but we're about
to start.

Signed-off-by: Yuval Mintz <Yuval.Mintz@cavium.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-06-02 10:33:02 -04:00
Zhang Shengju
3a5f8997dc team: add macro MODULE_ALIAS_TEAM_MODE for team mode alias
Add a new macro MODULE_ALIAS_TEAM_MODE to unify and simplify the
declaration of team mode alias.

Signed-off-by: Zhang Shengju <zhangshengju@cmss.chinamobile.com>
Acked-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-06-02 10:20:49 -04:00
David S. Miller
0c34ca478a Merge branch 'dsa-tagger-simplification'
Vivien Didelot says:

====================
net: dsa: tagger simplification

This series clarifies the hot path, removes the labels in tagging
implementations, and frees the original SKB in the xmit caller.

Changes in v3:
  - drop removal of usused rcv arguments because they will be used later
  - include the new ksz tagging implementation
  - add reviewers' tags

Changes in v2:
  - do not remove tagger function copies
  - document hot path requirements
  - make netdev_uses_dsa simpler
  - add reviewers' tags
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2017-06-01 17:34:57 -04:00
Vivien Didelot
fe47d56306 net: dsa: factor skb freeing on xmit
As of a86d8becc3 ("net: dsa: Factor bottom tag receive functions"),
the rcv caller frees the original SKB in case or error.

Be symmetric with that and make the xmit caller do the same.

At the same time, fix the checkpatch NULL comparison check:

        CHECK: Comparison to NULL could be written "!nskb"
    #208: FILE: net/dsa/tag_trailer.c:35:
    +	if (nskb == NULL)

Signed-off-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-06-01 17:34:56 -04:00
Vivien Didelot
5470979585 net: dsa: remove out_drop label in taggers rcv
Many rcv functions from net/dsa/tag_*.c have a useless out_drop goto
label which simply returns NULL. Kill it in favor of the obvious.

Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-06-01 17:34:56 -04:00
Vivien Didelot
717ffbfb28 net: dsa: remove dsa_uses_tagged_protocol
Since dev->dsa_ptr is a pointer to a dsa_switch_tree, there is no need
to have another inline helper just to check rcv.

Remove dsa_uses_tagged_protocol and check dsa_ptr && dsa_ptr->rcv
together at the same time.

Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-06-01 17:34:56 -04:00
Vivien Didelot
02f840cbc9 net: dsa: do not cast dst
dsa_ptr is not a void pointer anymore since Nov 2011, as of cf50dcc24f
("dsa: Change dsa_uses_{dsa, trailer}_tags() into inline functions"),
but an explicit dsa_switch_tree pointer, thus remove the (void *) cast.

Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-06-01 17:34:56 -04:00
Vivien Didelot
73a7ece8f7 net: dsa: comment hot path requirements
The DSA layer uses inline helpers and copy of the tagging functions for
faster access in hot path. Add comments to detail that.

Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-06-01 17:34:56 -04:00
Jesse Brandeburg
85cfa71764 i40evf: update i40evf.txt with new content
The addition of the AVF and virtchnl code to the i40evf driver
means we should update the i40evf.txt file with the most up to date
information.

It seems this file hasn't been updated in a while, so the
changes cover a little more than just AVF, but it's all only
in the i40evf.txt.

Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2017-06-01 14:31:37 -07:00
Preethi Banala
abf709a1e7 i40evf: Add support for Adaptive Virtual Function
Add device ID define and mac_type assignment needed for
Adaptive Virtual Function (VF Base Mode Support).

Also, update version to v3.0.0 in order to indicate
clearly that this is the first driver supporting the AVF
device ID.

Signed-off-by: Preethi Banala <preethi.banala@intel.com>
Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2017-06-01 14:30:02 -07:00
Sridhar Samudrala
73556269aa virtchnl: Add compile time static asserts to validate structure sizes
This uses preprocessor tricks to make sure that a divide by zero
occurs if a struct changes size outside the expected number of
bytes.

Signed-off-by: Sridhar Samudrala <sridhar.samudrala@intel.com>
Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2017-06-01 14:26:23 -07:00
Sridhar Samudrala
a33c83c435 virtchnl: Add pad fields to a couple of structures
This removes holes and makes structure sizes consistent across
32 and 64 bit builds.

Signed-off-by: Sridhar Samudrala <sridhar.samudrala@intel.com>
Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2017-06-01 14:23:55 -07:00
Jesse Brandeburg
735e35c56b i40e/virtchnl: move function to virtchnl
This moves a function that is needed for the virtchnl interface
from the i40e PF driver over to the virtchnl.h file.

It was manually verified that the function in question is unchanged
except for the function name and function header, which explains
the slight difference in the number of lines removed/added.

Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2017-06-01 14:22:53 -07:00
Jesse Brandeburg
ff3f4cc267 virtchnl: finish conversion to virtchnl interface
This patch implements the complete version of the virtchnl.h file
with final renames, and fixes the related code in i40e and i40evf.

It also expands comments, and adds details on the usage of
certain fields.

In addition, due to the changes a couple of casts are needed
to prevent errors found by sparse after renaming some fields.

Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2017-06-01 14:21:27 -07:00
Jesse Brandeburg
f0adc6e831 i40evf/virtchnl: whitespace cleanups
This patch fixes up a bunch of whitespace issues introduced
by the previous automated change of name from i40e to virtchnl.

Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2017-06-01 14:19:14 -07:00
Jesse Brandeburg
764430ce6f i40e/virtchnl: refactor code for validate checks
This change updates the arguments passed to the validate function
and fixes the caller, as well as uses the new return values added to
virtchnl.h

One other minor tweak, remove a duplicate set to zero of valid_len.

This is in preparation for moving the function to virtchnl.h.

Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2017-06-01 14:17:02 -07:00
Jesse Brandeburg
eedcfef85b virtchnl: convert to new macros
As part of the conversion, change the arguments
to VF_IS_V1[01] macros and move them to virtchnl.h

Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2017-06-01 14:15:21 -07:00
Jesse Brandeburg
260e93820a virtchnl: move some code to core driver
Before moving this function over to virtchnl.h, move
some driver specific checks that had snuck into a fairly
generic function, back into the caller of the function.

Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2017-06-01 14:13:00 -07:00
Jesse Brandeburg
310a2ad92e virtchnl: rename i40e to generic virtchnl
This morphs all the i40e and i40evf references to/in virtchnl.h
to be generic, using only automated methods. Updates all the
callers to use the new names.  A followup patch provides separate
clean ups for messy line conversions from these "automatic"
changes, to make them more reviewable.

Was executed with the following sed script:
sed -i -f transform_script drivers/net/ethernet/intel/i40e/i40e_client.c
sed -i -f transform_script drivers/net/ethernet/intel/i40e/i40e_prototype.h
sed -i -f transform_script drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
sed -i -f transform_script drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h
sed -i -f transform_script drivers/net/ethernet/intel/i40evf/i40e_common.c
sed -i -f transform_script drivers/net/ethernet/intel/i40evf/i40e_prototype.h
sed -i -f transform_script drivers/net/ethernet/intel/i40evf/i40evf.h
sed -i -f transform_script drivers/net/ethernet/intel/i40evf/i40evf_client.c
sed -i -f transform_script drivers/net/ethernet/intel/i40evf/i40evf_main.c
sed -i -f transform_script drivers/net/ethernet/intel/i40evf/i40evf_virtchnl.c
sed -i -f transform_script include/linux/avf/virtchnl.h

transform_script:
----8<----
s/I40E_VIRTCHNL_SUPPORTED_QTYPES/SAVE_ME_SUPPORTED_QTYPES/g
s/I40E_VIRTCHNL_VF_CAP/SAVE_ME_VF_CAP/g

s/I40E_VIRTCHNL_/VIRTCHNL_/g
s/i40e_virtchnl_/virtchnl_/g
s/i40e_vfr_/virtchnl_vfr_/g
s/I40E_VFR_/VIRTCHNL_VFR_/g

s/VIRTCHNL_OP_ADD_ETHER_ADDRESS/VIRTCHNL_OP_ADD_ETH_ADDR/g
s/VIRTCHNL_OP_DEL_ETHER_ADDRESS/VIRTCHNL_OP_DEL_ETH_ADDR/g
s/VIRTCHNL_OP_FCOE/VIRTCHNL_OP_RSVD/g

s/SAVE_ME_SUPPORTED_QTYPES/I40E_VIRTCHNL_SUPPORTED_QTYPES/g
s/SAVE_ME_VF_CAP/I40E_VIRTCHNL_VF_CAP/g
----8<----

Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2017-06-01 14:08:53 -07:00
Jesse Brandeburg
55cdfd48f2 i40e: use new unified virtchnl header file
This patch changes the i40e driver to start using the new virtchnl
interface header file, and removes an already existing duplicate of the
i40e_virtchnl.h file contained in the i40e directory.

Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2017-06-01 14:06:35 -07:00
Jesse Brandeburg
681bdf80cf i40e/i40evf: create and use new unified header file
This moves a header for i40evf to include/linux/avf/virtchnl.h.
The directory name AVF is an acronym for the Intel(R) Adaptive
Virtual Function.

This first step creates the new file, which is a rename of
drivers/net/ethernet/intel/i40evf/i40e_virtchnl.h to
include/linux/avf/virtchnl.h, and should show up in git
as a rename when using git log --follow.

To keep things building after the move, the changes to the i40evf
driver are made to point to the new include file location.

Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2017-06-01 14:04:42 -07:00
Jesse Brandeburg
3929080333 i40evf: drop i40e_type.h include
This drops the i40e_type.h include in anticipation of the next
patch which moves this file to a location where type.h doesn't
exist, and all the places this file is included already include
i40e_type.h before this file.

Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2017-06-01 13:59:28 -07:00
Ido Schimmel
0266f79778 mlxsw: spectrum: Add bridge dependency for spectrum
When BRIDGE is a loadable module, MLXSW_SPECTRUM mustn't be built-in:

drivers/built-in.o: In function `mlxsw_sp_bridge_device_create':
drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c:145: undefined reference to `br_vlan_enabled'
drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c:158: undefined reference to `br_multicast_enabled'
drivers/built-in.o: In function `mlxsw_sp_dev_rif_type':
drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c:2972: undefined reference to `br_vlan_enabled'
drivers/built-in.o: In function `mlxsw_sp_inetaddr_vlan_event':
drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c:3310: undefined reference to `br_vlan_enabled'

Add Kconfig dependency to enforce usable configurations.

Fixes: c57529e1d5 ("mlxsw: spectrum: Replace vPorts with Port-VLAN")
Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Reported-by: Nikolay Aleksandrov <nikolay@cumulusnetworks.com>
Tested-by: Nikolay Aleksandrov <nikolay@cumulusnetworks.com>
Cc: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-06-01 15:06:45 -04:00
David S. Miller
f3314c61c2 Merge branch 'stmmac-add-dwmac-sun8i-ethernet-driver'
Corentin Labbe says:

====================
net-next: stmmac: add dwmac-sun8i ethernet driver

This patch series add the driver for dwmac-sun8i which handle the Ethernet MAC
present on Allwinner H3/H5/A83T/A64 SoCs.

This driver is the continuation of the sun8i-emac driver.
During the development, it appeared that in fact the hardware was a modified
version of some dwmac.
So the driver is now written as a glue driver for stmmac.

It supports 10/100/1000 Mbit/s speed with half/full duplex.
It can use an internal PHY (MII 10/100) or an external PHY
via RGMII/RMII.

This patch series enable the driver only for the H3/A64/H5 SoC since A83T
doesn't have the necessary clocks present in mainline.

The driver have been tested on the following boards:
- H3 Orange PI PC, BananaPI-M2+
- A64 Pine64, BananaPi-M64
- A83T BananaPI-M3

The first two patchs are some mandatory changes for letting dwmac-sun8i be used.
The following three patchs add the driver and its documentation.
The remaining are DT patch enabling it.

Regards
Corentin Labbe

Changes since v5:
- Added DT patch for NanoPi neo
- Use the new adjust_link variables (speedxxx/speedmask)
- Made the timeout of readl_poll_timeout from 10 to 100ms
- Fix sun8i_unpower_phy that could be called twice
- Replace phy by phy-handle in doc/dwmac-sun8i.txt

Changes since v4:
- Re-ordered by alphabetical order some DT nodes
- Simplified power/unpower_phy functions by testing the use of internal_phy
- Added a patch for adding dwmac-sun8i to arm64 defconfig
- Fix a typo in sun50i-a64-system-controller (wrongly used sun8i)
- Reworked uc/mc filter address setting

Changes since v3:
- Renamed tx-delay/rx-delay to tx-delay-ps/rx-delay-ps
- fix syscon compatible example
- Changed parameter type for setup() function
- Dropped some DT patchs for boards which I could not test further

Changes since v2:
- corrected order of syscon compatible
- added compatible = "ethernet-phy-ieee802.3-c22 to PHY
- added set_mac function

Changes since v1:
- added TX/RX delay units
- splitted syscon documentation in its own patch
- regulator is now disabled after clk_prepare_enable(gmac->tx_clk) error
- Fixed a memory leak on mac_device_info
- Use now generic pin config for all DT stuff
- CONFIG_DWMAC_SUN8I is now set to y in defconfigs
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2017-06-01 14:53:10 -04:00
LABBE Corentin
2428fd0fe5 arm64: defconfig: Enable dwmac-sun8i driver on defconfig
Enable the dwmac-sun8i ethernet driver as a module in the ARM64 defconfig.

Signed-off-by: Corentin Labbe <clabbe.montjoie@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-06-01 14:53:09 -04:00