Commit Graph

651065 Commits

Author SHA1 Message Date
Russell King 7ca2ea8253 MIPS: Octeon: Remove unnecessary MODULE_*()
octeon-platform.c can not be built as a module for two reasons:

(a) the Makefile doesn't allow it:
    obj-y := cpu.o setup.o octeon-platform.o octeon-irq.o csrc-octeon.o

(b) the multiple *_initcall() statements, each of which are translated
    to a module_init() call when attempting a module build, become
    aliases to init_module().  Having more than one alias will cause a
    build error.

Hence, rather than adding a linux/module.h include, remove the redundant
MODULE_*() from this file.

Acked-by: David Daney <david.daney@cavium.com>
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-02-10 13:51:03 -05:00
Russell King da5df6205b iscsi: fix build errors when linux/phy*.h is removed from net/dsa.h
drivers/target/iscsi/iscsi_target_login.c:1135:7: error: implicit declaration of function 'try_module_get' [-Werror=implicit-function-declaration]

Add linux/module.h to iscsi_target_login.c.

Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
Reviewed-by: Bart Van Assche <bart.vanassche@sandisk.com>
Acked-by: Nicholas Bellinger <nab@linux-iscsi.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-02-10 13:51:03 -05:00
Russell King 9303ab2b34 net: mvneta: fix build errors when linux/phy*.h is removed from net/dsa.h
drivers/net/ethernet/marvell/mvneta.c:2694:26: error: storage size of 'status' isn't known
drivers/net/ethernet/marvell/mvneta.c:2695:26: error: storage size of 'changed' isn't known
drivers/net/ethernet/marvell/mvneta.c:2695:9: error: variable 'changed' has initializer but incomplete type
drivers/net/ethernet/marvell/mvneta.c:2709:2: error: implicit declaration of function 'fixed_phy_update_state' [-Werror=implicit-function-declaration]

Add linux/phy_fixed.h to mvneta.c

Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
Acked-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-02-10 13:51:03 -05:00
Russell King f225e4e697 net: fman: fix build errors when linux/phy*.h is removed from net/dsa.h
drivers/net/ethernet/freescale/fman/fman_memac.c:519:21: error: dereferencing pointer to incomplete type 'struct fixed_phy_status'

Add linux/phy_fixed.h to fman_memac.c

Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-02-10 13:51:02 -05:00
Russell King 13bf77604e net: bgmac: fix build errors when linux/phy*.h is removed from net/dsa.h
drivers/net/ethernet/broadcom/bgmac.c:1015:17: error: dereferencing pointer to incomplete type 'struct mii_bus'
drivers/net/ethernet/broadcom/bgmac.c:1185:2: error: implicit declaration of function 'phy_start' [-Werror=implicit-function-declaration]
drivers/net/ethernet/broadcom/bgmac.c:1198:2: error: implicit declaration of function 'phy_stop' [-Werror=implicit-function-declaration]
drivers/net/ethernet/broadcom/bgmac.c:1239:9: error: implicit declaration of function 'phy_mii_ioctl' [-Werror=implicit-function-declaration]
drivers/net/ethernet/broadcom/bgmac.c:1389:28: error: 'phy_ethtool_get_link_ksettings' undeclared here (not in a function)
drivers/net/ethernet/broadcom/bgmac.c:1390:28: error: 'phy_ethtool_set_link_ksettings' undeclared here (not in a function)
drivers/net/ethernet/broadcom/bgmac.c:1403:13: error: dereferencing pointer to incomplete type 'struct phy_device'
drivers/net/ethernet/broadcom/bgmac.c:1417:3: error: implicit declaration of function 'phy_print_status' [-Werror=implicit-function-declaration]
drivers/net/ethernet/broadcom/bgmac.c:1424:26: error: storage size of 'fphy_status' isn't known
drivers/net/ethernet/broadcom/bgmac.c:1424:9: error: variable 'fphy_status' has initializer but incomplete type
drivers/net/ethernet/broadcom/bgmac.c:1425:11: warning: excess elements in struct initializer
drivers/net/ethernet/broadcom/bgmac.c:1425:3: error: unknown field 'link' specified in initializer
drivers/net/ethernet/broadcom/bgmac.c:1426:12: note: in expansion of macro 'SPEED_1000'
drivers/net/ethernet/broadcom/bgmac.c:1426:3: error: unknown field 'speed' specified in initializer
drivers/net/ethernet/broadcom/bgmac.c:1427:13: note: in expansion of macro 'DUPLEX_FULL'
drivers/net/ethernet/broadcom/bgmac.c:1427:3: error: unknown field 'duplex' specified in initializer
drivers/net/ethernet/broadcom/bgmac.c:1432:12: error: implicit declaration of function 'fixed_phy_register' [-Werror=implicit-function-declaration]
drivers/net/ethernet/broadcom/bgmac.c:1432:31: error: 'PHY_POLL' undeclared (first use in this function)
drivers/net/ethernet/broadcom/bgmac.c:1438:8: error: implicit declaration of function 'phy_connect_direct' [-Werror=implicit-function-declaration]
drivers/net/ethernet/broadcom/bgmac.c:1439:6: error: 'PHY_INTERFACE_MODE_MII' undeclared (first use in this function)
drivers/net/ethernet/broadcom/bgmac.c:1521:2: error: implicit declaration of function 'phy_disconnect' [-Werror=implicit-function-declaration]
drivers/net/ethernet/broadcom/bgmac.c:1541:15: error: expected declaration specifiers or '...' before string constant

Add linux/phy.h to bgmac.c

Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
Acked-by: Rafał Miłecki <rafal@milecki.pl>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-02-10 13:51:02 -05:00
Russell King 8c56ea410e net: lan78xx: fix build errors when linux/phy*.h is removed from net/dsa.h
drivers/net/usb/lan78xx.c:394:33: sparse: expected ; at end of declaration
drivers/net/usb/lan78xx.c:394:33: sparse: Expected } at end of struct-union-enum-specifier
drivers/net/usb/lan78xx.c:394:33: sparse: got interface
drivers/net/usb/lan78xx.c:403:1: sparse: Expected ; at the end of type declaration
drivers/net/usb/lan78xx.c:403:1: sparse: got }

Add linux/phy.h to lan78xx.c

Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-02-10 13:51:02 -05:00
Russell King fc182b8512 net: macb: fix build errors when linux/phy*.h is removed from net/dsa.h
drivers/net/ethernet/cadence/macb.h:862:33: sparse: expected ; at end of declaration
drivers/net/ethernet/cadence/macb.h:862:33: sparse: Expected } at end of struct-union-enum-specifier
drivers/net/ethernet/cadence/macb.h:862:33: sparse: got phy_interface
drivers/net/ethernet/cadence/macb.h:877:1: sparse: Expected ; at the end of type declaration
drivers/net/ethernet/cadence/macb.h:877:1: sparse: got }
In file included from drivers/net/ethernet/cadence/macb_pci.c:29:0:
drivers/net/ethernet/cadence/macb.h:862:2: error: unknown type name 'phy_interface_t'
     phy_interface_t  phy_interface;
     ^~~~~~~~~~~~~~~

Add linux/phy.h to macb.h

Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-02-10 13:51:02 -05:00
Russell King 43cc277a93 net: cgroups: fix build errors when linux/phy*.h is removed from net/dsa.h
net/core/netprio_cgroup.c:303:16: error: expected declaration specifiers or '...' before string constant
    MODULE_LICENSE("GPL v2");
                   ^~~~~~~~

Add linux/module.h to fix this.

Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-02-10 13:51:01 -05:00
Russell King f39b2dde48 net: sunrpc: fix build errors when linux/phy*.h is removed from net/dsa.h
Removing linux/phy.h from net/dsa.h reveals a build error in the sunrpc
code:

net/sunrpc/xprtrdma/svc_rdma_backchannel.c: In function 'xprt_rdma_bc_put':
net/sunrpc/xprtrdma/svc_rdma_backchannel.c:277:2: error: implicit declaration of function 'module_put' [-Werror=implicit-function-declaration]
net/sunrpc/xprtrdma/svc_rdma_backchannel.c: In function 'xprt_setup_rdma_bc':
net/sunrpc/xprtrdma/svc_rdma_backchannel.c:348:7: error: implicit declaration of function 'try_module_get' [-Werror=implicit-function-declaration]

Fix this by adding linux/module.h to svc_rdma_backchannel.c

Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
Acked-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-02-10 13:51:01 -05:00
David S. Miller e3f29c4809 Merge tag 'wireless-drivers-next-for-davem-2017-02-09' of git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next
Kalle Valo says:

====================
wireless-drivers-next patches for 4.11

Mostly smaller changeds and fixes all over, nothing really major
standing out.

Major changes:

iwlwifi

* work on support for new A000 devices continues
* fix 802.11w, which was failing to due an IGTK bug

ath10k

* add debugfs file peer_debug_trigger for debugging firmware
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2017-02-10 13:47:52 -05:00
Jiri Pirko dc371700d4 spectrum: flower: Treat ETH_P_ALL as a special case and translate for HW
HW does not understand ETH_P_ALL. So treat this special case differently
and translate to 0/0 key/mask. That will allow HW to match all ethertypes.

Fixes: 7aa0f5aa90 ("mlxsw: spectrum: Implement TC flower offload")
Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Reviewed-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-02-10 13:42:50 -05:00
David S. Miller 201dacbb1d Merge branch 'net-checkpatch'
Tobin C. Harding says:

====================
Whitespace checkpatch fixes

This patch set fixes various whitespace checkpatch errors and warnings.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2017-02-10 13:37:49 -05:00
tcharding f4563a75fb net: Fix checkpatch, Missing a blank line after declarations
This patch fixes multiple occurrences of checkpatch WARNING: Missing
a blank line after declarations.

Signed-off-by: Tobin C. Harding <me@tobin.cc>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-02-10 13:37:49 -05:00
tcharding eb13da1a10 net: Fix checkpatch block comments warnings
Fix multiple occurrences of checkpatch warning. WARNING: Block
comments use * on subsequent lines. Also make comment blocks
more uniform.

Signed-off-by: Tobin C. Harding <me@tobin.cc>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-02-10 13:37:48 -05:00
tcharding 643aa9cba0 net: Fix checkpatch whitespace errors
This patch fixes two trivial whitespace errors. Brace should be
on the previous line and trailing statements should be on next line.

Signed-off-by: Tobin C. Harding <me@tobin.cc>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-02-10 13:37:48 -05:00
tcharding 722c9a0ceb net: Fix checkpatch WARNING: please, no space before tabs
This patch fixes multiple occurrences of space before tabs warnings.
More lines of code were moved than required to keep kernel-doc
comments uniform.

Signed-off-by: Tobin C. Harding <me@tobin.cc>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-02-10 13:37:48 -05:00
David S. Miller b668b9030c Merge branch 'act_pedit-relative-offset'
Amir Vadai says:

====================
net/sched: act_pedit: Use offset relative to conventional network headers

Some FW/HW parser APIs are such that they need to get the specific header type (e.g
IPV4 or IPV6, TCP or UDP) and not only the networking level (e.g network or transport).

Enhancing the UAPI to allow for specifying that, would allow the same flows to be
set into both SW and HW.

This patchset also makes pedit more robust. Currently fields offset is specified
by offset relative to the ip header, while using negative offsets for
MAC layer fields.

This series enables the user to set offset relative to the relevant header.

Usage example:
$ tc filter add dev enp0s9 protocol ip parent ffff: \
   flower \
     ip_proto tcp \
    dst_port 80 \
   action \
       pedit munge ip ttl add 0xff \
       pedit munge tcp dport set 8080 \
     pipe action mirred egress redirect dev veth0

Will forward traffic destined to tcp dport 80, while modifying the
destination port to 8080, and decreasing the ttl by one.

I've uploaded a draft for the userspace [2] to make it easier to review and
test the patchset.

[1] - http://patchwork.ozlabs.org/patch/700909/
[2] - git: https://bitbucket.org/av42/iproute2.git
      branch: pedit

Patchset was tested and applied on top of upstream commit bd092ad146 ("Merge
branch 'remove-__napi_complete_done'")

Thanks,
Amir

Changes since V2:
- Instead of reusing unused bits in existing uapi fields, using new netlink
	attributes for the new information. This way new/old user space and new/old
	kernel can live together without having misunderstandings.

Changes since V1:
- No changes - V1 was sent and didn't make it for 4.10.
- You asked me [1] why did I use specific header names instead of layers (L2,
	L3...), and I explained that it is on purpose, this extra information is
	planned to be used by hardware drivers to offload the action.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2017-02-10 13:18:34 -05:00
Amir Vadai 853a14ba46 net/act_pedit: Introduce 'add' operation
This command could be useful to inc/dec fields.

For example, to forward any TCP packet and decrease its TTL:
$ tc filter add dev enp0s9 protocol ip parent ffff: \
    flower ip_proto tcp \
    action pedit munge ip ttl add 0xff pipe \
    action mirred egress redirect dev veth0

In the example above, adding 0xff to this u8 field is actually
decreasing it by one, since the operation is masked.

Signed-off-by: Amir Vadai <amir@vadai.me>
Reviewed-by: Or Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-02-10 13:18:33 -05:00
Amir Vadai 71d0ed7079 net/act_pedit: Support using offset relative to the conventional network headers
Extend pedit to enable the user setting offset relative to network
headers. This change would enable to work with more complex header
schemes (vs the simple IPv4 case) where setting a fixed offset relative
to the network header is not enough.

After this patch, the action has information about the exact header type
and field inside this header. This information could be used later on
for hardware offloading of pedit.

Backward compatibility was being kept:
1. Old kernel <-> new userspace
2. New kernel <-> old userspace
3. add rule using new userspace <-> dump using old userspace
4. add rule using old userspace <-> dump using new userspace

When using the extended api, new netlink attributes are being used. This
way, operation will fail in (1) and (3) - and no malformed rule be added
or dumped. Of course, new user space that doesn't need the new
functionality can use the old netlink attributes and operation will
succeed.
Since action can support both api's, (2) should work, and it is easy to
write the new user space to have (4) work.

The action is having a strict check that only header types and commands
it can handle are accepted. This way future additions will be much
easier.

Usage example:
$ tc filter add dev enp0s9 protocol ip parent ffff: \
  flower \
    ip_proto tcp \
    dst_port 80 \
  action pedit munge tcp dport set 8080 pipe \
  action mirred egress redirect dev veth0

Will forward tcp port whose original dest port is 80, while modifying
the destination port to 8080.

Signed-off-by: Amir Vadai <amir@vadai.me>
Reviewed-by: Or Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-02-10 13:18:33 -05:00
Amir Vadai ea6da4fd38 net/skbuff: Introduce skb_mac_offset()
Introduce skb_mac_offset() that could be used to get mac header offset.

Signed-off-by: Amir Vadai <amir@vadai.me>
Reviewed-by: Or Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-02-10 13:18:33 -05:00
David S. Miller 58be2427da Merge branch 'mlxsw-offload-mc-flood'
Jiri Pirko says:

====================
mlxsw: Offload MC flood for unregister MC

Nogah says:

When multicast is enabled, the Linux bridge floods unregistered multicast
packets only to ports connected to a multicast router. Devices capable of
offloading the Linux bridge need to be made aware of such ports, for
proper flooding behavior.
On the other hand, when multicast is disabled, such packets should be
flooded to all ports. This patchset aims to fix that, by offloading
the multicast state and the list of multicast router ports.

The first 3 patches adds switchdev attributes to offload this data.
The rest of the patchset add implementation for handling this data in the
mlxsw driver.

The effects this data has on the MDB (namely, when the multicast is
disabled the MDB should be considered as invalid, and when it is enabled, a
packet that is flooded by it should also be flooded to the multicast
routers ports) is subject of future work.

Testing of this patchset included:
Sending 3 mc packets streams, LL, register and unregistered, and checking
that they reached only to the ports that should have received them.
The configs were:
mc disabled, mc without mc router ports and mc with fixed router port.
It was checked for vlan aware bridge, vlan unaware bridge and vlan unaware
bridge with another vlan unaware bridge on the same machine
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2017-02-10 11:46:42 -05:00
Nogah Frankel 90e0f0c1b4 mlxsw: spectrum: Update mc_disabled flag by switchdev attr
Add a function to update mc_disabled from switchdev attr
SWITCHDEV_ATTR_ID_BRIDGE_MC_DISABLED

Signed-off-by: Nogah Frankel <nogahf@mellanox.com>
Signed-off-by: Yotam Gigi <yotamg@mellanox.com>
Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-02-10 11:46:41 -05:00
Nogah Frankel 1e5d94327d mlxsw: spectrum: Extend port_orig_get for bridge devices
The function mlxsw_sp_port_orig_get returns the vport from the physical
port if needed, based on the original device.
This patch addresses the case where the original device is a bridge.
If it is vlan unaware bridge, it returns the matching vport. If it is vlan
aware bridge, there is no matching vport, and it returns the original port.

Signed-off-by: Nogah Frankel <nogahf@mellanox.com>
Signed-off-by: Yotam Gigi <yotamg@mellanox.com>
Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-02-10 11:46:41 -05:00
Nogah Frankel 8ecd4591e7 mlxsw: spectrum: Add an option to flood mc by mc_router_port
The decision whether to flood a multicast packet to a port dependent
on three flags: mc_disabled, mc_router_port, mc_flood.

If mc_disabled is on, the port will be flooded according to mc_flood,
otherwise, according to mc_router_port. To accomplish that, add those
flags into the mlxsw_sp_port struct and update the mc flood table
accordingly.

Update mc_router_port by switchdev attribute
SWITCHDEV_ATTR_ID_PORT_MC_ROUTER_PORT.

Signed-off-by: Nogah Frankel <nogahf@mellanox.com>
Signed-off-by: Yotam Gigi <yotamg@mellanox.com>
Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-02-10 11:46:40 -05:00
Nogah Frankel 71c365bdc4 mlxsw: spectrum: Separate bc and mc floods
Break the bm (broadcast-multicast) into two tables, one for broadcast
(and link local multicast that behaves like bc) and one for unknown
multicasts.
Add a bool into mlxsw_sp_port named mc_flood that reflect the value this
port should have in the mc flood table (currently, always 1);

Signed-off-by: Nogah Frankel <nogahf@mellanox.com>
Signed-off-by: Yotam Gigi <yotamg@mellanox.com>
Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-02-10 11:46:40 -05:00