Commit Graph

390444 Commits

Author SHA1 Message Date
David S. Miller
61c8106e29 Merge branch 'addr_assign_type'
Bjørn Mork says:

====================
net: set addr_assign_type when inheriting a dev_addr

Copying the dev_addr from a parent device is an operation
common to a number of drivers. The addr_assign_type should
be updated accordingly, either by reusing the value from
the source device or explicitly indicating that the address
is stolen by setting addr_assign_type to NET_ADDR_STOLEN.

This patch set adds a helper copying both the dev_addr and
the addr_assign_type, and use this helper in drivers which
don't currently set the addr_assign_type. Using NET_ADDR_STOLEN
might be more appropriate in some of these cases.  Please
let me know, and I'll update the patch accordingly.

Changes in v2:
 - assuming addr_len == ETH_ALEN to allow optimized memcpy
 - dropped the vt6656 patch due to addr_len being unset in that driver
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2013-09-03 20:57:57 -04:00
Bjørn Mork
314cb11b49 staging: vt6655: inherit addr_assign_type along with dev_addr
A device inheriting a random or set address should reflect this in
its addr_assign_type.

Cc: Forest Bond <forest@alittletooquiet.net>
Signed-off-by: Bjørn Mork <bjorn@mork.no>
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-09-03 20:57:50 -04:00
Bjørn Mork
d32a96e26a net: libertas: inherit addr_assign_type along with dev_addr
A device inheriting a random or set address should reflect this in
its addr_assign_type.

Acked-by: John W. Linville <linville@tuxdriver.com>
Signed-off-by: Bjørn Mork <bjorn@mork.no>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-09-03 20:57:50 -04:00
Bjørn Mork
db181347e8 net: hostap: inherit addr_assign_type along with dev_addr
A device inheriting a random or set address should reflect this in
its addr_assign_type.

Cc: Jouni Malinen <j@w1.fi>
Signed-off-by: Bjørn Mork <bjorn@mork.no>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-09-03 20:57:49 -04:00
Bjørn Mork
252352cb5e net: airo: inherit addr_assign_type along with dev_addr
A device inheriting a random or set address should reflect this in
its addr_assign_type.

Acked-by: John W. Linville <linville@tuxdriver.com>
Signed-off-by: Bjørn Mork <bjorn@mork.no>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-09-03 20:57:49 -04:00
Bjørn Mork
93af735736 net: team: inherit addr_assign_type along with dev_addr
A device inheriting a random or set address should reflect this in
its addr_assign_type.

Cc: Jiri Pirko <jiri@resnulli.us>
Signed-off-by: Bjørn Mork <bjorn@mork.no>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-09-03 20:57:49 -04:00
Bjørn Mork
8b98604e39 net: macvlan: inherit addr_assign_type along with dev_addr
A device inheriting a random or set address should reflect this in
its addr_assign_type.

Cc: Patrick McHardy <kaber@trash.net>
Signed-off-by: Bjørn Mork <bjorn@mork.no>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-09-03 20:57:49 -04:00
Bjørn Mork
2fcc800583 net: dsa: inherit addr_assign_type along with dev_addr
A device inheriting a random or set address should reflect this in
its addr_assign_type.

Signed-off-by: Bjørn Mork <bjorn@mork.no>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-09-03 20:57:49 -04:00
Bjørn Mork
6b93f4a1f2 net: vlan: inherit addr_assign_type along with dev_addr
A device inheriting a random or set address should reflect this in
its addr_assign_type.

Cc: Patrick McHardy <kaber@trash.net>
Signed-off-by: Bjørn Mork <bjorn@mork.no>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-09-03 20:57:49 -04:00
Bjørn Mork
83a093b486 net: etherdevice: add address inherit helper
Some etherdevices inherit their address from a parent or
master device. The addr_assign_type should be updated along
with the address in these cases.  Adding a helper function
to simplify this.

Signed-off-by: Bjørn Mork <bjorn@mork.no>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-09-03 20:57:49 -04:00
Cong Wang
5a17a390de net: make snmp_mib_free static inline
Fengguang reported:

   net/built-in.o: In function `in6_dev_finish_destroy':
   (.text+0x4ca7d): undefined reference to `snmp_mib_free'

this is due to snmp_mib_free() is defined when CONFIG_INET is enabled,
but in6_dev_finish_destroy() is now moved to core kernel.

I think snmp_mib_free() is small enough to be inlined, so just make it
static inline.

Reported-by: kbuild test robot <fengguang.wu@intel.com>
Signed-off-by: Cong Wang <amwang@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-09-02 21:00:50 -07:00
Cong Wang
660d98cae0 vxlan: include net/ip6_checksum.h for csum_ipv6_magic()
Fengguang reported a compile warning:

   drivers/net/vxlan.c: In function 'vxlan6_xmit_skb':
   drivers/net/vxlan.c:1352:3: error: implicit declaration of function 'csum_ipv6_magic' [-Werror=implicit-function-declaration]
   cc1: some warnings being treated as errors

this patch fixes it.

Reported-by: kbuild test robot <fengguang.wu@intel.com>
Signed-off-by: Cong Wang <amwang@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-09-02 21:00:49 -07:00
Cong Wang
8c1bb79fde vxlan: fix flowi6_proto value
It should be IPPROTO_UDP.

Signed-off-by: Cong Wang <amwang@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-09-02 21:00:47 -07:00
David S. Miller
ba39767288 Merge branch 'qlcnic'
Shahed Shaikh says:

====================
This patch series contains -
* Enhanced PVID handling for 84xx adapters by
  not indicating PVID configuration to VF driver and
  keeping VF driver in no VLAN configuration mode becasue
  adapter supports VLAN stripping.
* Removed inappropriate usage of inline keyword.
* Enhanced minidump feature by using firmware recommended
  dump capture mask and using CAMRAM register to store
  firmware dump state.
* AER handling support for 83xx adapter.
* Added support for per port eswitch configuration.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2013-08-31 22:35:26 -04:00
Shahed Shaikh
693dcd2fb2 qlcnic: Update version to 5.3.50
Signed-off-by: Shahed Shaikh <shahed.shaikh@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-08-31 22:34:44 -04:00
Sony Chacko
35dafcb0a9 qlcnic: Add support for per port eswitch configuration
There is an embedded switch per physical port on the adapter.
Add support for enabling and disabling the embedded switch
on per port basis.

Signed-off-by: Sony Chacko <sony.chacko@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-08-31 22:34:44 -04:00
Pratik Pujar
7000078aab qlcnic: Restructuring of qlc_83xx_fw_info structure.
o Removed unused and unnecessary members from qlc_83xx_fw_info
  structure.
o Made fw_info member of qlcnic_hardware_context as a pointer to
  qlc_83xx_fw_info structure.
o Added a member fw_file_name to qlc_83xx_fw_info structure which
  will hold the name of firmware image file name.

Signed-off-by: Pratik Pujar <pratik.pujar@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-08-31 22:34:44 -04:00
Pratik Pujar
9ce226fa23 qlcnic: Add AER support for 83xx adapter
Signed-off-by: Pratik Pujar <pratik.pujar@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-08-31 22:34:44 -04:00
Pratik Pujar
4460f2e83c qlcnic: Add AER callback handlers.
o Generic AER callback handlers will make use of qlcnic_hardware_ops structure
  to call adapter specific handlers.

Signed-off-by: Pratik Pujar <pratik.pujar@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-08-31 22:34:44 -04:00
Shahed Shaikh
890b6e023b qlcnic: Store firmware dump state in CAMRAM register
-Use CAMRAM register to store firmware dump state in adapter
 instead of maintaining it in each function driver separately.
-Return appropriate error code on failure

Signed-off-by: Shahed Shaikh <shahed.shaikh@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-08-31 22:34:43 -04:00
Shahed Shaikh
7010bb65ce qlcnic: Use firmware recommended dump capture mask as default
Signed-off-by: Shahed Shaikh <shahed.shaikh@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-08-31 22:34:43 -04:00
Manish Chopra
60dcbcb02d qlcnic: Remove inline keyword
o Remove inline keyword from function prototypes wherever it is not appropriate.

Signed-off-by: Manish Chopra <manish.chopra@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-08-31 22:34:43 -04:00
Manish Chopra
991ca269ed qlcnic: Enhance PVID handling for 84xx adapters
o PF driver should not indicate PVID configuration to VF driver.
  As adapter supports VLAN stripping, VF driver should stay agnostic
  to any PVID configuration.

o Return "QLC_NO_VLAN_MODE(= 0)" to VFD when PVID is configured.
  VF driver should be in no VLAN configuration mode.

Signed-off-by: Manish Chopra <manish.chopra@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-08-31 22:34:43 -04:00
Cong Wang
eb3c0d83cc net: unify skb_udp_tunnel_segment() and skb_udp6_tunnel_segment()
As suggested by Pravin, we can unify the code in case of duplicated
code.

Cc: Pravin Shelar <pshelar@nicira.com>
Signed-off-by: Cong Wang <amwang@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-08-31 22:30:01 -04:00
Cong Wang
d949d826c0 ipv6: Add generic UDP Tunnel segmentation
Similar to commit 7313626745
(tunneling: Add generic Tunnel segmentation)

This patch adds generic tunneling offloading support for
IPv6-UDP based tunnels.

This can be used by tunneling protocols like VXLAN.

Cc: Jesse Gross <jesse@nicira.com>
Cc: Pravin B Shelar <pshelar@nicira.com>
Cc: Stephen Hemminger <stephen@networkplumber.org>
Cc: David S. Miller <davem@davemloft.net>
Signed-off-by: Cong Wang <amwang@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-08-31 22:30:01 -04:00
Cong Wang
f564f45c45 vxlan: add ipv6 proxy support
This patch adds the IPv6 version of "arp_reduce", ndisc_send_na()
will be needed.

Cc: David S. Miller <davem@davemloft.net>
Cc: David Stevens <dlstevens@us.ibm.com>
Signed-off-by: Cong Wang <amwang@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-08-31 22:30:01 -04:00
Cong Wang
f39dc1023d ipv6: move in6_dev_finish_destroy() into core kernel
in6_dev_put() will be needed by vxlan module, so is
in6_dev_finish_destroy().

Cc: David S. Miller <davem@davemloft.net>
Signed-off-by: Cong Wang <amwang@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-08-31 22:30:00 -04:00
Cong Wang
e15a00aafa vxlan: add ipv6 route short circuit support
route short circuit only has IPv4 part, this patch adds
the IPv6 part. nd_tbl will be needed.

Cc: David S. Miller <davem@davemloft.net>
Cc: David Stevens <dlstevens@us.ibm.com>
Signed-off-by: Cong Wang <amwang@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-08-31 22:30:00 -04:00
Cong Wang
e4c7ed4153 vxlan: add ipv6 support
This patch adds IPv6 support to vxlan device, as the new version
RFC already mentions it:

   http://tools.ietf.org/html/draft-mahalingam-dutt-dcops-vxlan-03

Cc: David Stevens <dlstevens@us.ibm.com>
Cc: Stephen Hemminger <stephen@networkplumber.org>
Cc: David S. Miller <davem@davemloft.net>
Signed-off-by: Cong Wang <amwang@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-08-31 22:30:00 -04:00
Cong Wang
caf92bc400 ipv6: do not call ndisc_send_rs() with write lock
Because vxlan module will call ip6_dst_lookup() in TX path,
which will hold write lock. So we have to release this write lock
before calling ndisc_send_rs(), otherwise could deadlock.

Reviewed-by: Hannes Frederic Sowa <hannes@stressinduktion.org>
Signed-off-by: Cong Wang <amwang@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-08-31 22:30:00 -04:00
Cong Wang
034dfc5df9 ipv6: export in6addr_loopback to modules
It is needed by vxlan module. Noticed by Mike.

Cc: Mike Rapoport <mike.rapoport@ravellosystems.com>
Signed-off-by: Cong Wang <amwang@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-08-31 22:30:00 -04:00
Cong Wang
5f81bd2e5d ipv6: export a stub for IPv6 symbols used by vxlan
In case IPv6 is compiled as a module, introduce a stub
for ipv6_sock_mc_join and ipv6_sock_mc_drop etc.. It will be used
by vxlan module. Suggested by Ben.

This is an ugly but easy solution for now.

Cc: Ben Hutchings <bhutchings@solarflare.com>
Cc: Stephen Hemminger <stephen@networkplumber.org>
Cc: David S. Miller <davem@davemloft.net>
Signed-off-by: Cong Wang <amwang@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-08-31 22:30:00 -04:00
Cong Wang
788787b559 ipv6: move ip6_local_out into core kernel
It will be used the vxlan kernel module.

Signed-off-by: Cong Wang <amwang@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-08-31 22:30:00 -04:00
Cong Wang
3ce9b35ff6 ipv6: move ip6_dst_hoplimit() into core kernel
It will be used by vxlan, and may not be inlined.

Cc: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: Cong Wang <amwang@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-08-31 22:29:59 -04:00
David S. Miller
ae5dbf1ad8 Merge branch 'for-davem' of git://git.kernel.org/pub/scm/linux/kernel/git/bwh/sfc-next
Ben Hutchings says:

====================
1. A little more refactoring.
2. Remove the unnecessary use of atomic_t that you pointed out.
3. Add support for starting or queueing firmware requests from atomic
context.
4. Add hwmon support for additional sensors found on some new boards.
5. Add support for the EF10 controller architecture, the SFC9100 family
and specifically the SFC9120 controller.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2013-08-31 22:24:24 -04:00
stephen hemminger
34aedd3f3b qdisc: fix build with !CONFIG_NET_SCHED
Multiqueue scheduler refers to default_qdisc_ops; therefore the
variable definition needs to be moved to handle case where net
scheduler API is not available.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-08-31 18:09:45 -04:00
stephen hemminger
d2a7f269f9 qdisc: make args to qdisc_create_default const
Fixes warnings introduced by the qdisc default patch.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-08-31 18:09:45 -04:00
stephen hemminger
6da7c8fcbc qdisc: allow setting default queuing discipline
By default, the pfifo_fast queue discipline has been used by default
for all devices. But we have better choices now.

This patch allow setting the default queueing discipline with sysctl.
This allows easy use of better queueing disciplines on all devices
without having to use tc qdisc scripts. It is intended to allow
an easy path for distributions to make fq_codel or sfq the default
qdisc.

This patch also makes pfifo_fast more of a first class qdisc, since
it is now possible to manually override the default and explicitly
use pfifo_fast. The behavior for systems who do not use the sysctl
is unchanged, they still get pfifo_fast

Also removes leftover random # in sysctl net core.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Acked-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-08-31 00:32:32 -04:00
Dan Carpenter
7d7628f371 net/fec: cleanup types in fec_get_mac()
My static checker complains that on some arches unsigned longs can be 8
characters which is larger than the buffer is only 6 chars.
Additionally, Ben Hutchings points out that the buffer actually holds
big endian data and the buffer we are reading from is CPU endian.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-08-30 17:54:27 -04:00
Jingoo Han
f91b29f5b8 net: stmmac: use dev_get_platdata()
Use the wrapper function for retrieving the platform data instead of
accessing dev->platform_data directly. This is a cosmetic change
to make the code simpler and enhance the readability.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-08-30 17:43:39 -04:00
Jingoo Han
c607a0d99c net: macb: use dev_get_platdata()
Use the wrapper function for retrieving the platform data instead of
accessing dev->platform_data directly. This is a cosmetic change
to make the code simpler and enhance the readability.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-08-30 17:43:39 -04:00
Jingoo Han
09a2748056 net: at91_ether: use dev_get_platdata()
Use the wrapper function for retrieving the platform data instead of
accessing dev->platform_data directly. This is a cosmetic change
to make the code simpler and enhance the readability.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-08-30 17:43:39 -04:00
Jingoo Han
1b0e53a8f9 net: mdio-mux-gpio: use dev_get_platdata()
Use the wrapper function for retrieving the platform data instead of
accessing dev->platform_data directly. This is a cosmetic change
to make the code simpler and enhance the readability.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-08-30 17:43:39 -04:00
Jingoo Han
9bc7b1cd5c net: mdio-gpio: use dev_get_platdata()
Use the wrapper function for retrieving the platform data instead of
accessing dev->platform_data directly. This is a cosmetic change
to make the code simpler and enhance the readability.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-08-30 17:43:39 -04:00
Jingoo Han
387d40ac69 net: ixp4xx_eth: use dev_get_platdata()
Use the wrapper function for retrieving the platform data instead of
accessing dev->platform_data directly. This is a cosmetic change
to make the code simpler and enhance the readability.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-08-30 17:43:39 -04:00
Jingoo Han
5988aa6108 net: w5100: use dev_get_platdata()
Use the wrapper function for retrieving the platform data instead of
accessing dev->platform_data directly. This is a cosmetic change
to make the code simpler and enhance the readability.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-08-30 17:43:38 -04:00
Jingoo Han
59f92f4970 net: w5300: use dev_get_platdata()
Use the wrapper function for retrieving the platform data instead of
accessing dev->platform_data directly. This is a cosmetic change
to make the code simpler and enhance the readability.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-08-30 17:43:38 -04:00
Jingoo Han
3ae603c40d net: tsi108: use dev_get_platdata()
Use the wrapper function for retrieving the platform data instead of
accessing dev->platform_data directly. This is a cosmetic change
to make the code simpler and enhance the readability.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-08-30 17:43:38 -04:00
Jingoo Han
894cdbb0a4 net: davinci_mdio: use dev_get_platdata()
Use the wrapper function for retrieving the platform data instead of
accessing dev->platform_data directly. This is a cosmetic change
to make the code simpler and enhance the readability.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Acked-by: Mugunthan V N <mugunthanvnm@ti.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-08-30 17:43:38 -04:00
Jingoo Han
20e6f33bb2 net: davinci_emac: use dev_get_platdata()
Use the wrapper function for retrieving the platform data instead of
accessing dev->platform_data directly. This is a cosmetic change
to make the code simpler and enhance the readability.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Acked-by: Mugunthan V N <mugunthanvnm@ti.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-08-30 17:43:38 -04:00