Commit Graph

782701 Commits

Author SHA1 Message Date
Marek Vasut
d700ec4118 net: dsa: mv88e6xxx: Make sure to configure ports with external PHYs
The MV88E6xxx can have external PHYs attached to certain ports and those
PHYs could even be on different MDIO bus than the one within the switch.
This patch makes sure that ports with such PHYs are configured correctly
according to the information provided by the PHY.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Andrew Lunn <andrew@lunn.ch>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-12 20:35:39 -07:00
zhong jiang
f8a1988f65 net: ethernet: Use DIV_ROUND_UP instead of reimplementing its function
DIV_ROUND_UP has implemented the code-opened function. Therefore, just
replace the implementation with DIV_ROUND_UP.

Signed-off-by: zhong jiang <zhongjiang@huawei.com>
Acked-by: Tariq Toukan <tariqt@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-12 20:34:47 -07:00
Yue Haibing
db3df242bc qlcnic: Remove set but not used variables 'fw_mbx' and 'hdr_size'
Fixes gcc '-Wunused-but-set-variable' warning:

drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c: In function 'qlcnic_sriov_pull_bc_msg':
drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c:907:6: warning:
 variable 'fw_mbx' set but not used [-Wunused-but-set-variable]

drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c: In function 'qlcnic_sriov_issue_bc_post':
drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c:939:16: warning:
 variable 'hdr_size' set but not used [-Wunused-but-set-variable]

Signed-off-by: Yue Haibing <yuehaibing@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-12 20:33:11 -07:00
Linus Torvalds
67b076095d Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Pull networking fixes from David Miller:

 1) Fix up several Kconfig dependencies in netfilter, from Martin Willi
    and Florian Westphal.

 2) Memory leak in be2net driver, from Petr Oros.

 3) Memory leak in E-Switch handling of mlx5 driver, from Raed Salem.

 4) mlx5_attach_interface needs to check for errors, from Huy Nguyen.

 5) tipc_release() needs to orphan the sock, from Cong Wang.

 6) Need to program TxConfig register after TX/RX is enabled in r8169
    driver, not beforehand, from Maciej S. Szmigiero.

 7) Handle 64K PAGE_SIZE properly in ena driver, from Netanel Belgazal.

 8) Fix crash regression in ip_do_fragment(), from Taehee Yoo.

 9) syzbot can create conditions where kernel log is flooded with
    synflood warnings due to creation of many listening sockets, fix
    that. From Willem de Bruijn.

10) Fix RCU issues in rds socket layer, from Cong Wang.

11) Fix vlan matching in nfp driver, from Pieter Jansen van Vuuren.

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (59 commits)
  nfp: flower: reject tunnel encap with ipv6 outer headers for offloading
  nfp: flower: fix vlan match by checking both vlan id and vlan pcp
  tipc: check return value of __tipc_dump_start()
  s390/qeth: don't dump past end of unknown HW header
  s390/qeth: use vzalloc for QUERY OAT buffer
  s390/qeth: switch on SG by default for IQD devices
  s390/qeth: indicate error when netdev allocation fails
  rds: fix two RCU related problems
  r8169: Clear RTL_FLAG_TASK_*_PENDING when clearing RTL_FLAG_TASK_ENABLED
  erspan: fix error handling for erspan tunnel
  erspan: return PACKET_REJECT when the appropriate tunnel is not found
  tcp: rate limit synflood warnings further
  MIPS: lantiq: dma: add dev pointer
  netfilter: xt_hashlimit: use s->file instead of s->private
  netfilter: nfnetlink_queue: Solve the NFQUEUE/conntrack clash for NF_REPEAT
  netfilter: cttimeout: ctnl_timeout_find_get() returns incorrect pointer to type
  netfilter: conntrack: timeout interface depend on CONFIG_NF_CONNTRACK_TIMEOUT
  netfilter: conntrack: reset tcp maxwin on re-register
  qmi_wwan: Support dynamic config on Quectel EP06
  ethernet: renesas: convert to SPDX identifiers
  ...
2018-09-12 17:32:50 -10:00
Nikolay Aleksandrov
435f2e7cc0 net: bridge: add support for sticky fdb entries
Add support for entries which are "sticky", i.e. will not change their port
if they show up from a different one. A new ndm flag is introduced for that
purpose - NTF_STICKY. We allow to set it only to non-local entries.

Signed-off-by: Nikolay Aleksandrov <nikolay@cumulusnetworks.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-12 20:30:03 -07:00
David S. Miller
15665342d4 Merge branch 'Preparing-for-phylib-linkmodes'
Andrew Lunn says:

====================
Preparing for phylib linkmodes

phylib currently makes us of a u32 bitmap for advertising, supported,
and link partner capabilities. For a long time, this has been
sufficient, for devices up to 1Gbps. With more MAC/PHY combinations
now supporting speeds greater than 1Gbps, we have run out of
bits. There is the need to replace this u32 with an
__ETHTOOL_DECLARE_LINK_MODE_MASK, which makes use of linux's generic
bitmaps.

This patchset does some of the work preparing for this change. A few
cleanups are applied to PHY drivers. Some MAC drivers directly access
members of phydev which are going to change type. These patches adds
some helpers and swaps MAC drivers to use them, mostly dealing with
Pause configuration.

v3:
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Add missing at in commit message
Change Subject of patch 5
Fix return in from phy_set_asym_pause
Fix kerneldoc in phy_set_pause

v2:
Fixup bad indentation in tg3.c
Rename phy_support_pause() to phy_support_sym_pause()
Also trigger autoneg if the advertising settings have changed.
Rename phy_set_pause() to phy_set_sym_pause()
Use the bcm63xx_enet.c logic, not fec_main.c for validating pause
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-12 20:24:22 -07:00
Andrew Lunn
22b7d29926 net: ethernet: Add helper to determine if pause configuration is supported
Rather than have MAC drivers open code the test, add a helper in
phylib. This will help when we change the type of phydev->supported.

Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-12 20:24:21 -07:00
Andrew Lunn
0c122405d4 net: ethernet: Add helper for set_pauseparam for Pause
ethtool can be used to enable/disable pause. Add a helper to configure
the PHY when Pause is supported.

Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-12 20:24:21 -07:00
Andrew Lunn
70814e819c net: ethernet: Add helper for set_pauseparam for Asym Pause
ethtool can be used to enable/disable pause. Add a helper to configure
the PHY when asym pause is supported.

Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-12 20:24:21 -07:00
Andrew Lunn
c306ad3618 net: ethernet: Add helper for MACs which support pause
Rather than have the MAC drivers manipulate phydev members, add a
helper function for MACs supporting Pause, but not Asym Pause.

Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-12 20:24:21 -07:00
Andrew Lunn
af8d9bb2f2 net: ethernet: Add helper for MACs which support asym pause
Rather than have the MAC drivers manipulate phydev members to indicate
they support Asym Pause, add a helper function.

Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-12 20:24:21 -07:00
Andrew Lunn
41124fa64d net: ethernet: Add helper to remove a supported link mode
Some MAC hardware cannot support a subset of link modes. e.g. often
1Gbps Full duplex is supported, but Half duplex is not. Add a helper
to remove such a link mode.

Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-12 20:24:21 -07:00
Andrew Lunn
04b7d41d80 net: ethernet: Fix up drivers masking pause support
PHY drivers don't indicate they support pause. They expect MAC drivers
to enable its support if the MAC has the needed hardware. Thus MAC
drivers should not mask Pause support, but enable it.

Change a few ANDs to ORs.

Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-12 20:24:21 -07:00
Andrew Lunn
00eb2243b9 net: bcmgenet: Fix speed selection for reverse MII
The phy supported speed is being used to determine if the MAC should
be configured to 100 or 1G. The masking logic is broken. Instead, look
at 1G supported speeds to enable 1G MAC support.

Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Acked-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-12 20:24:21 -07:00
Andrew Lunn
58056c1e1b net: ethernet: Use phy_set_max_speed() to limit advertised speed
Many Ethernet MAC drivers want to limit the PHY to only advertise a
maximum speed of 100Mbs or 1Gbps. Rather than using a mask, make use
of the helper function phy_set_max_speed().

Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-12 20:24:20 -07:00
Andrew Lunn
15d8daf7bc net: phy: bcm63xx: Allow to be built with COMPILE_TEST
There is nothing in this driver which prevents it to be compiled for
other architectures. Add COMPILE_TEST so we get better compile test
coverage.

Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-12 20:24:20 -07:00
Andrew Lunn
26eb00a4fc net: phy: et1011c: Remove incorrect missing 1000 Half
The driver indicates it can do 10/100 full and half duplex, plus 1G
Full. The datasheet indicates 1G half is also supported. So make use
of the standard PHY_GBIT_FEATURES.

It could be, this was added because there is a MAC which does not
support 1G half. Bit this is the wrong place to enforce this.

Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-12 20:24:20 -07:00
Andrew Lunn
4ef972fd3e net: phy: ste10Xp: Remove wrong SUPPORTED_Pause
The PHY driver should not indicate that Pause is supported. It is upto
the MAC drive enable it, if it supports Pause frames. So remove it
from the ste10Xp driver.

Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-12 20:24:20 -07:00
Jakub Kicinski
eca09be82e nfp: report FW vNIC stats in interface stats
Report in standard netdev stats drops and errors as well as
RX multicast from the FW vNIC counters.

Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Reviewed-by: Simon Horman <simon.horman@netronome.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-12 13:20:49 -07:00
David S. Miller
4851bfd64d Merge branch 'nfp-flower-fixes'
Jakub Kicinski says:

====================
nfp: flower: fixes for flower offload

Two fixes for flower matching and tunnel encap.  Pieter fixes
VLAN matching if the entire VLAN id is masked out and match
is only performed on the PCP field.  Louis adds validation of
tunnel flags for encap, most importantly we should not offload
actions on IPv6 tunnels if it's not supported.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-12 13:18:30 -07:00
Louis Peens
224de549f0 nfp: flower: reject tunnel encap with ipv6 outer headers for offloading
This fixes a bug where ipv6 tunnels would report that it is
getting offloaded to hardware but would actually be rejected
by hardware.

Fixes: b27d6a95a7 ("nfp: compile flower vxlan tunnel set actions")
Signed-off-by: Louis Peens <louis.peens@netronome.com>
Reviewed-by: John Hurley <john.hurley@netronome.com>
Reviewed-by: Simon Horman <simon.horman@netronome.com>
Reviewed-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-12 13:18:30 -07:00
Pieter Jansen van Vuuren
db191db813 nfp: flower: fix vlan match by checking both vlan id and vlan pcp
Previously we only checked if the vlan id field is present when trying
to match a vlan tag. The vlan id and vlan pcp field should be treated
independently.

Fixes: 5571e8c9f2 ("nfp: extend flower matching capabilities")
Signed-off-by: Pieter Jansen van Vuuren <pieter.jansenvanvuuren@netronome.com>
Reviewed-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-12 13:18:30 -07:00
Cong Wang
12a78b026f tipc: check return value of __tipc_dump_start()
When __tipc_dump_start() fails with running out of memory,
we have no reason to continue, especially we should avoid
calling tipc_dump_done().

Fixes: 8f5c5fcf35 ("tipc: call start and done ops directly in __tipc_nl_compat_dumpit()")
Reported-and-tested-by: syzbot+3f8324abccfbf8c74a9f@syzkaller.appspotmail.com
Cc: Jon Maloy <jon.maloy@ericsson.com>
Cc: Ying Xue <ying.xue@windriver.com>
Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com>
Acked-by: Ying Xue <ying.xue@windriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-12 13:15:04 -07:00
David S. Miller
6b4d24de29 Merge branch 'qeth-fixes'
Julian Wiedmann says:

====================
s390/qeth: fixes 2018-09-12

please apply the following qeth fixes for -net.

Patch 1 resolves a regression in an error path, while patch 2 enables
the SG support by default that was newly introduced with 4.19.
Patch 3 takes care of a longstanding problem with large-order
allocations, and patch 4 fixes a potential out-of-bounds access.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-12 13:12:52 -07:00
Julian Wiedmann
0ac1487c4b s390/qeth: don't dump past end of unknown HW header
For inbound data with an unsupported HW header format, only dump the
actual HW header. We have no idea how much payload follows it, and what
it contains. Worst case, we dump past the end of the Inbound Buffer and
access whatever is located next in memory.

Signed-off-by: Julian Wiedmann <jwi@linux.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-12 13:12:51 -07:00
Wenjia Zhang
aec45e857c s390/qeth: use vzalloc for QUERY OAT buffer
qeth_query_oat_command() currently allocates the kernel buffer for
the SIOC_QETH_QUERY_OAT ioctl with kzalloc. So on systems with
fragmented memory, large allocations may fail (eg. the qethqoat tool by
default uses 132KB).

Solve this issue by using vzalloc, backing the allocation with
non-contiguous memory.

Signed-off-by: Wenjia Zhang <wenjia@linux.ibm.com>
Reviewed-by: Julian Wiedmann <jwi@linux.ibm.com>
Signed-off-by: Julian Wiedmann <jwi@linux.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-12 13:12:51 -07:00
Julian Wiedmann
04db741d0d s390/qeth: switch on SG by default for IQD devices
Scatter-gather transmit brings a nice performance boost. Considering the
rather large MTU sizes at play, it's also totally the Right Thing To Do.

Signed-off-by: Julian Wiedmann <jwi@linux.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-12 13:12:51 -07:00
Julian Wiedmann
778b1ac737 s390/qeth: indicate error when netdev allocation fails
Bailing out on allocation error is nice, but we also need to tell the
ccwgroup core that creating the qeth groupdev failed.

Fixes: d3d1b205e8 ("s390/qeth: allocate netdevice early")
Signed-off-by: Julian Wiedmann <jwi@linux.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-12 13:12:51 -07:00
Linus Torvalds
96eddb810b RISC-V: A single fix for 4.19-rc3
This tag contains what I hope to be the last RISC-V patch for 4.19.  It
 fixes a bug in our initramfs support by removing some broken and
 obselete code.
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Merge tag 'riscv-for-linus-4.19-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/palmer/riscv-linux

Pull RISC-V fix from Palmer Dabbelt:
 "This contains what I hope to be the last RISC-V patch for 4.19.

  It fixes a bug in our initramfs support by removing some broken and
  obselete code"

* tag 'riscv-for-linus-4.19-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/palmer/riscv-linux:
  riscv: Do not overwrite initrd_start and initrd_end
2018-09-12 06:51:27 -10:00
Linus Torvalds
aeb5427218 SCSI fixes on 20180912
Three fixes, all in drivers (qedi and iscsi target) so no wider impact
 even if the code changes are a bit extensive.
 
 Signed-off-by: James E.J. Bottomley <jejb@linux.vnet.ibm.com>
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Merge tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi

Pull SCSI fixes from James Bottomley:
 "Three fixes, all in drivers (qedi and iscsi target) so no wider impact
  even if the code changes are a bit extensive"

* tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi:
  scsi: qedi: Add the CRC size within iSCSI NVM image
  scsi: iscsi: target: Fix conn_ops double free
  scsi: iscsi: target: Set conn->sess to NULL when iscsi_login_set_conn_values fails
2018-09-12 06:44:03 -10:00
Cong Wang
cc4dfb7f70 rds: fix two RCU related problems
When a rds sock is bound, it is inserted into the bind_hash_table
which is protected by RCU. But when releasing rds sock, after it
is removed from this hash table, it is freed immediately without
respecting RCU grace period. This could cause some use-after-free
as reported by syzbot.

Mark the rds sock with SOCK_RCU_FREE before inserting it into the
bind_hash_table, so that it would be always freed after a RCU grace
period.

The other problem is in rds_find_bound(), the rds sock could be
freed in between rhashtable_lookup_fast() and rds_sock_addref(),
so we need to extend RCU read lock protection in rds_find_bound()
to close this race condition.

Reported-and-tested-by: syzbot+8967084bcac563795dc6@syzkaller.appspotmail.com
Reported-by: syzbot+93a5839deb355537440f@syzkaller.appspotmail.com
Cc: Sowmini Varadhan <sowmini.varadhan@oracle.com>
Cc: Santosh Shilimkar <santosh.shilimkar@oracle.com>
Cc: rds-devel@oss.oracle.com
Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com>
Acked-by: Santosh Shilimkar <santosh.shilimkar@oarcle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-12 00:09:19 -07:00
Li RongQing
0041195d55 netlink: remove hash::nelems check in netlink_insert
The type of hash::nelems has been changed from size_t to atom_t
which in fact is int, so not need to check if BITS_PER_LONG, that
is bit number of size_t, is bigger than 32

and rht_grow_above_max() will be called to check if hashtable is
too big, ensure it can not bigger than 1<<31

Signed-off-by: Zhang Yu <zhangyu31@baidu.com>
Signed-off-by: Li RongQing <lirongqing@baidu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-12 00:08:44 -07:00
David Ahern
67edf21e5a scsi: libcxgbi: fib6_ino reference in rt6_info is rcu protected
The fib6_info reference in rt6_info is rcu protected. Add a helper
to extract prefsrc from and update cxgbi_check_route6 to use it.

Fixes: 0153167aeb ("net/ipv6: Remove rt6i_prefsrc")
Reported-by: kbuild test robot <lkp@intel.com>
Signed-off-by: David Ahern <dsahern@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-12 00:08:00 -07:00
Florian Fainelli
1fb0d4e8dd net: dsa: b53: Only call b53_port_event() for SGMII ports
Built-in PHY ports are still being polled, avoid generating spurious
and duplicate events which the PHY library resolves through polling
anyways.

Fixes: 0e01491de6 ("net: dsa: b53: Add SerDes support")
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-12 00:06:55 -07:00
Kai-Heng Feng
6ad5690199 r8169: Clear RTL_FLAG_TASK_*_PENDING when clearing RTL_FLAG_TASK_ENABLED
After system suspend, sometimes the r8169 doesn't work when ethernet
cable gets pluggued.

This issue happens because rtl_reset_work() doesn't get called from
rtl8169_runtime_resume(), after system suspend.

In rtl_task(), RTL_FLAG_TASK_* only gets cleared if this condition is
met:
if (!netif_running(dev) ||
    !test_bit(RTL_FLAG_TASK_ENABLED, tp->wk.flags))
    ...

If RTL_FLAG_TASK_ENABLED was cleared during system suspend while
RTL_FLAG_TASK_RESET_PENDING was set, the next rtl_schedule_task() won't
schedule task as the flag is still there.

So in addition to clearing RTL_FLAG_TASK_ENABLED, also clears other
flags.

Cc: Heiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: Kai-Heng Feng <kai.heng.feng@canonical.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-12 00:05:33 -07:00
Vakul Garg
150085791a net/tls: Fixed return value when tls_complete_pending_work() fails
In tls_sw_sendmsg() and tls_sw_sendpage(), the variable 'ret' has
been set to return value of tls_complete_pending_work(). This allows
return of proper error code if tls_complete_pending_work() fails.

Fixes: 3c4d755915 ("tls: kernel TLS support")
Signed-off-by: Vakul Garg <vakul.garg@nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-12 00:04:28 -07:00
Haishuang Yan
51dc63e391 erspan: fix error handling for erspan tunnel
When processing icmp unreachable message for erspan tunnel, tunnel id
should be erspan_net_id instead of ipgre_net_id.

Fixes: 84e54fe0a5 ("gre: introduce native tunnel support for ERSPAN")
Cc: William Tu <u9012063@gmail.com>
Signed-off-by: Haishuang Yan <yanhaishuang@cmss.chinamobile.com>
Acked-by: William Tu <u9012063@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-11 23:50:54 -07:00
Haishuang Yan
5a64506b5c erspan: return PACKET_REJECT when the appropriate tunnel is not found
If erspan tunnel hasn't been established, we'd better send icmp port
unreachable message after receive erspan packets.

Fixes: 84e54fe0a5 ("gre: introduce native tunnel support for ERSPAN")
Cc: William Tu <u9012063@gmail.com>
Signed-off-by: Haishuang Yan <yanhaishuang@cmss.chinamobile.com>
Acked-by: William Tu <u9012063@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-11 23:50:53 -07:00
David S. Miller
80de556a6b Merge branch 'aquantia-implement-WOL-and-EEE-support'
Igor Russkikh says:

====================
net: aquantia: implement WOL and EEE support

This is v3 of WOL/EEE functionality patch for atlantic driver.

In this patchset Yana Esina and Nikita Danilov implemented:

- Upload function to interact with FW memory
- Definitions and structures necessary for the correct operation of Wake ON Lan
- The functionality Wake On Lan via ethtool (Magic packet is supported)
- The functionality for Energy-Efficient Ethernet configuration via ethtool

Version 3:
- use ETH_ALEN instead of raw number

Version 2 has the following fixes:
- patchset reorganized to extract renaming and whitespace fixes into separate
  patches
- some of magic numbers replaced with defines
- reverse christmas tree applied
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-11 23:41:03 -07:00
Igor Russkikh
85e55db7dc net: aquantia: bump driver version
Signed-off-by: Igor Russkikh <igor.russkikh@aquantia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-11 23:41:02 -07:00
Nikita Danilov
8f60f762aa net: aquantia: renaming for better visibility
Removed extra characters from the names of structures to unify prefixes
used through the driver code (we normally use hw_atl for hw specifics).
HW_ATL_B0_ and HW_ATL_A0_ are the same and useless copies.

Signed-off-by: Nikita Danilov <nikita.danilov@aquantia.com>
Signed-off-by: Igor Russkikh <igor.russkikh@aquantia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-11 23:41:02 -07:00
Nikita Danilov
e91578488f net: aquantia: whitespace changes
Removed extra spaces, corrected alignment.

Signed-off-by: Nikita Danilov <nikita.danilov@aquantia.com>
Signed-off-by: Igor Russkikh <igor.russkikh@aquantia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-11 23:41:02 -07:00
Yana Esina
92ab64079d net: aquantia: implement EEE support
Support of Energy-Efficient Ethernet to aQuantia NIC's via ethtool
(according to the IEEE 802.3az specifications)

Signed-off-by: Yana Esina <yana.esina@aquantia.com>
Signed-off-by: Nikita Danilov <nikita.danilov@aquantia.com>
Tested-by: Nikita Danilov <nikita.danilov@aquantia.com>
Signed-off-by: Igor Russkikh <igor.russkikh@aquantia.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-11 23:41:02 -07:00
Yana Esina
a0da96c08c net: aquantia: implement WOL support
Add WOL support. Currently only magic packet
(ethtool -s <ethX> wol g) feature is implemented.

Remove hw_set_power and move that to FW_OPS set_power:
because WOL configuration behaves differently on 1x and 2x
firmwares

Signed-off-by: Yana Esina <yana.esina@aquantia.com>
Signed-off-by: Nikita Danilov <nikita.danilov@aquantia.com>
Tested-by: Nikita Danilov <nikita.danilov@aquantia.com>
Signed-off-by: Igor Russkikh <igor.russkikh@aquantia.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-11 23:41:02 -07:00
Yana Esina
0e1a0dde80 net: aquantia: definitions for WOL
Added definitions and structures needed to support WOL.

Signed-off-by: Yana Esina <yana.esina@aquantia.com>
Signed-off-by: Nikita Danilov <nikita.danilov@aquantia.com>
Tested-by: Nikita Danilov <nikita.danilov@aquantia.com>
Signed-off-by: Igor Russkikh <igor.russkikh@aquantia.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-11 23:41:02 -07:00
Yana Esina
3ee5c8873f net: aquantia: fix hw_atl_utils_fw_upload_dwords
This patch fixes the upload function, which worked incorrectly with
some chips.

Signed-off-by: Yana Esina <yana.esina@aquantia.com>
Signed-off-by: Nikita Danilov <nikita.danilov@aquantia.com>
Tested-by: Nikita Danilov <nikita.danilov@aquantia.com>
Signed-off-by: Igor Russkikh <igor.russkikh@aquantia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-11 23:41:02 -07:00
David S. Miller
82bcee4205 Merge branch 'liquidio-Removed-droq-lock-from-Rx-path'
Intiyaz Basha says:

====================
liquidio: Removed droq lock from Rx path

Series of patches for removing droq lock from Rx Path.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-11 23:37:06 -07:00
Intiyaz Basha
8bf6edcd96 liquidio: Removed droq lock
With the changes in patch 1 and 2, droq lock is not required.
So removing droq lock.

Signed-off-by: Intiyaz Basha <intiyaz.basha@cavium.com>
Acked-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>
2018-09-11 23:37:06 -07:00
Intiyaz Basha
4b6e326b2d liquidio: Per queue oom work queue
Removed oom task unconditional rescheduling every 250ms and created per
queue oom work queue for refilling buffers.

The oom task refills only if the available descriptors is fallen to 64.
There will be no packets coming in after hitting this level. So NAPI will
not run until oom task refills the buffers.

Signed-off-by: Intiyaz Basha <intiyaz.basha@cavium.com>
Acked-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>
2018-09-11 23:37:06 -07:00
Intiyaz Basha
fe2d22b172 liquidio: Disabling tasklet when NAPI is active
Control packets are processed in tasklet when interface is down and in
NAPI when interface is up. So tasklet can be disabled when interface up
and re-enabled when interface is down.

Signed-off-by: Intiyaz Basha <intiyaz.basha@cavium.com>
Acked-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>
2018-09-11 23:37:06 -07:00