Commit Graph

781898 Commits

Author SHA1 Message Date
David Gounaris 040b7c94e4 net/wan/fsl_ucc_hdlc: GUMR for non tsa mode
The following bits in the GUMR is changed for non
tsa mode: CDS, CTSP and CTSS are set to zero.

When set, there is no tx interrupts from the controller.

Signed-off-by: David Gounaris <david.gounaris@infinera.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-03 22:14:41 -07:00
David Gounaris 045f77baf6 net/wan/fsl_ucc_hdlc: hmask
Ability to set hmask in the device-tree,
which can be used to change address
filtering of packets.

Signed-off-by: David Gounaris <david.gounaris@infinera.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-03 22:14:41 -07:00
David Gounaris 8978ca7c8b net/wan/fsl_ucc_hdlc: Adding ARPHRD_ETHER
This patch is to avoid discarding ethernet
packets when using HDLC_ETH protocol.

Signed-off-by: David Gounaris <david.gounaris@infinera.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-03 22:14:41 -07:00
David Gounaris 43a78e0e64 net/wan/fsl_ucc_hdlc: allow PARITY_CRC16_PR0_CCITT parity
Signed-off-by: David Gounaris <david.gounaris@infinera.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-03 22:14:41 -07:00
David Gounaris d8d7477702 net/wan/fsl_ucc_hdlc: allow ucc index up to 7
There is a need to allow higher indexes to be
able to support MPC83xx platforms. (UCC1-UCC8)

Signed-off-by: David Gounaris <david.gounaris@infinera.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-03 22:14:41 -07:00
Rahul Lakkireddy 68ddc82aff cxgb4: collect hardware queue descriptors
Collect descriptors of all ULD and LLD hardware queues managed
by LLD.

Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>
Signed-off-by: Ganesh Goudar <ganeshgr@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-03 22:10:37 -07:00
Ganesh Goudar b5e281ab5a cxgb4: when max_tx_rate is 0 disable tx rate limiting
in ndo_set_vf_rate() when max_tx_rate is 0 disable tx
rate limiting for that vf.

Signed-off-by: Casey Leedom <leedom@chelsio.com>
Signed-off-by: Ganesh Goudar <ganeshgr@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-03 22:09:57 -07:00
David S. Miller 4ee5489e54 Merge branch 'hns3-fixes'
Salil Mehta says:

====================
Misc. bug fixes & small enhancements for HNS3 Driver

This patch-set presents some fixes and minor enhancements to HNS3 Driver
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-03 22:04:46 -07:00
Jian Shen 12f46bc1d4 net: hns3: Refine hns3_get_link_ksettings()
In the previous implement, the query operation for fibre port and copper
port are mixed. This patch refines it by seperating them based on the port
type.

Signed-off-by: Jian Shen <shenjian15@huawei.com>
Signed-off-by: Peng Li <lipeng321@huawei.com>
Signed-off-by: Salil Mehta <salil.mehta@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-03 22:04:46 -07:00
Jian Shen 7a0a928402 net: hns3: Remove redundant codes of query advertised flow control abilitiy
If the advertised flow control ability has been fetched using
phy_ethtool_ksettings_get() or hclge_get_link_mode() then it is
unnecessary to fetch them again later using hclge_get_flowctrl_adv().
This patch removes it.

Signed-off-by: Jian Shen <shenjian15@huawei.com>
Signed-off-by: Peng Li <lipeng321@huawei.com>
Signed-off-by: Salil Mehta <salil.mehta@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-03 22:04:46 -07:00
Yunsheng Lin 7f7d9e501f net: hns3: Change the dst mac addr of loopback packet
Currently, the dst mac addr of loopback packet is the same as
the host' mac addr, the SSU component may loop back the packet
to host before the packet reaches mac or serdes, which will defect
the purpose of mac or serdes selftest.

This patch changes it by adding 0x1f to the last byte of dst mac
addr.

Signed-off-by: Yunsheng Lin <linyunsheng@huawei.com>
Signed-off-by: Peng Li <lipeng321@huawei.com>
Signed-off-by: Salil Mehta <salil.mehta@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-03 22:04:45 -07:00
Yunsheng Lin 2d03eacc0b net: hns3: Only update mac configuation when necessary
Currently only fiber port checks if it is necessay to set the
mac through firmware when link is changed, this patch unify the
checking to allow the copper port do the checking too.

Signed-off-by: Yunsheng Lin <linyunsheng@huawei.com>
Signed-off-by: Peng Li <lipeng321@huawei.com>
Signed-off-by: Salil Mehta <salil.mehta@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-03 22:04:45 -07:00
Yunsheng Lin daaa852176 net: hns3: Preserve vlan 0 in hardware table
When netdev is down, the stack will delete the vlan from
hardware including vlan0, which will cause problem when
doing loopback selftest when netdev is down.

This patch fixes it by always preserving vlan 0 in hardware,
because vlan 0 is defalut vlan, which should always be in
hardware.

Fixes: c39c4d98dc ("net: hns3: Add mac loopback selftest support in hns3 driver")
Signed-off-by: Yunsheng Lin <linyunsheng@huawei.com>
Signed-off-by: Peng Li <lipeng321@huawei.com>
Signed-off-by: Salil Mehta <salil.mehta@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-03 22:04:45 -07:00
Yunsheng Lin 3f8601f0f5 net: hns3: Fix ping exited problem when doing lp selftest
When ping is runnig and user executes the loopback selftest, the
ping cmd will stop and exit.

This patch fixes it by using the hns3_nic_net_open/stop to offline
the netdev when doing loopback selftest.

Fixes: c39c4d98dc ("net: hns3: Add mac loopback selftest support in hns3 driver")
Signed-off-by: Yunsheng Lin <linyunsheng@huawei.com>
Signed-off-by: Peng Li <lipeng321@huawei.com>
Signed-off-by: Salil Mehta <salil.mehta@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-03 22:04:45 -07:00
Yunsheng Lin 0f29fc23b2 net: hns3: Fix for loopback selftest failed problem
Tqp and mac need to be enabled when doing loopback selftest,
ae_algo->ops->start/stop is used to do the job, there is a
time window between ae_algo->ops->start/stop and loopback setup,
which will cause selftest failed problem when there is frame
coming in during that time window.

This patch fixes it by enabling the tqp and mac during loopback
setup process.

Fixes: c39c4d98dc ("net: hns3: Add mac loopback selftest support in hns3 driver")
Signed-off-by: Yunsheng Lin <linyunsheng@huawei.com>
Signed-off-by: Peng Li <lipeng321@huawei.com>
Signed-off-by: Salil Mehta <salil.mehta@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-03 22:04:45 -07:00
Yunsheng Lin ce2c1d2ea6 net: hns3: Implement shutdown ops in hns3 pci driver
This patch implements shutdown ops in hns3 pci driver, which
unloads the hns3 driver and set the power state to D3hot.

Signed-off-by: Yunsheng Lin <linyunsheng@huawei.com>
Signed-off-by: Peng Li <lipeng321@huawei.com>
Signed-off-by: Salil Mehta <salil.mehta@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-03 22:04:45 -07:00
Jian Shen 54e97d117b net: hns3: Fix error of checking used vlan id
PF uses hdev->vlan_table to manage the port vlan table. In function
hclge_set_vlan_filter_hw(), it checks whether a vlan id has been used,
by foreach all the vport bits. It should use macro HCLGE_VPORT_NUM,
not VLAN_N_VID as the foreach condition.

Fixes: 6c251711b3 ("net: hns3: Disable vf vlan filter when vf vlan table is full")
Signed-off-by: Jian Shen <shenjian15@huawei.com>
Signed-off-by: Peng Li <lipeng321@huawei.com>
Signed-off-by: Salil Mehta <salil.mehta@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-03 22:04:45 -07:00
Huazhong Tan fd5f9da3f6 net: hns3: Fix for multicast failure
When the lower 24 bits of the IPV6 link-local addresses at both
ends are the same, the multicast MAC address for Neigbour Discovery
is the same. The multicast for Neigbour Discovery will fail.

This patch fixes it by including the bonding uplink port in the
multicast group.

Fixes: 46a3df9f9718("net: hns3: Add HNS3 Acceleration Engine & Compatibility Layer Support")
Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com>
Signed-off-by: Peng Li <lipeng321@huawei.com>
Signed-off-by: Salil Mehta <salil.mehta@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-03 22:04:45 -07:00
Yunsheng Lin 41dafea2af net: hns3: Fix for vf vlan delete failed problem
There are only 128 entries in vf vlan table, if user has added
more than 128 vlan, fw will ignore it and disable the vf vlan
table. So when user deletes the vlan entry that has not been
set to vf vlan table, fw will return not found result and driver
treat that as error, which will cause vlan delete failed problem.

This patch fixes it by returning ok when fw returns not found
result.

Fixes: 6c251711b3 ("net: hns3: Disable vf vlan filter when vf vlan table is full")
Signed-off-by: Yunsheng Lin <linyunsheng@huawei.com>
Signed-off-by: Peng Li <lipeng321@huawei.com>
Signed-off-by: Salil Mehta <salil.mehta@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-03 22:04:45 -07:00
Zhenbo Gao 05a6843c92 tipc: correct structure parameter comments for topsrv
Remove the following obsolete parameter comments of tipc_topsrv struct:
  @rcvbuf_cache
  @tipc_conn_new
  @tipc_conn_release
  @tipc_conn_recvmsg
  @imp
  @type

Add the comments for the missing parameters below of tipc_topsrv struct:
  @awork
  @listener

Remove the unused or duplicated parameter comments of tipc_conn struct:
  @outqueue_lock
  @rx_action

Signed-off-by: Zhenbo Gao <zhenbo.gao@windriver.com>
Reviewed-by: Ying Xue <ying.xue@windriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-03 21:43:42 -07:00
Pradeep Nalla 35878618c9 liquidio: Added delayed work for periodically updating the link statistics.
Signed-off-by: Pradeep Nalla <pradeep.nalla@cavium.com>
Signed-off-by: Felix Manlunas <felix.manlunas@cavium.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-03 19:08:07 -07:00
David S. Miller 132c5b452e Merge branch 'mlx5e-IPoIB-stats'
Tariq Toukan says:

====================
mlx5e IPoIB stats

This patchset by Feras contains statistics enhancements and NDO
implementation for the mlx5e IPoIB driver.

Series generated against net-next commit:
2d5c288598 net: bgmac: remove set but not used variable 'err'
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-02 16:22:43 -07:00
Feras Daoud 19052a3b77 net/mlx5e: IPoIB, Use priv stats in completion rx flow
Since the RQs are shared between all pkey interfaces, the stats
should be taken from where the per-ring stats are stored instead
of the parent RQ.

Fixes: 4c6c615e3f ("net/mlx5e: IPoIB, Add PKEY child interface nic profile")
Signed-off-by: Feras Daoud <ferasda@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Signed-off-by: Tariq Toukan <tariqt@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-02 16:22:42 -07:00
Feras Daoud b75ba3822c net/mlx5e: IPoIB, Add ndo stats support for IPoIB child devices
Expose RX and TX counters by implementing ndo_get_stats64 operation
for child devices.

Signed-off-by: Feras Daoud <ferasda@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Signed-off-by: Tariq Toukan <tariqt@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-02 16:22:42 -07:00
Feras Daoud c57d2358ff net/mlx5e: IPoIB, Add ndo stats support for IPoIB netdevices
Expose RX and TX counters by implementing ndo_get_stats64 operation for
both parent devices.
After this change, all the relevant statistics can be retrieved using
ifconfig.

Signed-off-by: Feras Daoud <ferasda@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Signed-off-by: Tariq Toukan <tariqt@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-02 16:22:42 -07:00
Feras Daoud 6dae6f06f0 net/mlx5e: IPoIB, Initialize max_opened_tc in mlx5i_init flow
Enhanced ipoib does not initialize max_opened_tc causing wrong ethtool
statistics. As mlx5e_grp_sw_update_stats relies on this variable, without
this change, the TX statistics will not be updated.

Fixes: 05909babce ("net/mlx5e: Avoid reset netdev stats on configuration changes")
Signed-off-by: Feras Daoud <ferasda@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Signed-off-by: Tariq Toukan <tariqt@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-02 16:22:42 -07:00
David S. Miller 1fcc3fd75e Merge branch 'Full-phylink-support-for-mv88e6352'
Andrew Lunn says:

====================
Full phylink support for mv88e6352

These two patches implement full phylink support for the mv88e6352
family, when using an SFP connected to its SERDES interface. This adds
interrupt support to the SERDES, so that we get interrupts on link
up/down, and then make calls phydev_link_change().

The first patch is a minor bug fix, which does not seem to affect any
current features, so i'm not submitting it for stable. It is however
required for configuring SERDES interrupts.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-02 16:16:24 -07:00
Andrew Lunn 4382172fa7 net: dsa: mv88e6xxx: Add SERDES phydev_link_change for 6352
The 6352 family has one SERDES interface, which can be used by either
port 4 or port 5. Add interrupt support for the SERDES interface, and
report when the link status changes.

Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-02 16:16:23 -07:00
Andrew Lunn c309b15809 net: dsa: mv88e6xxx: Fix writing to a PHY page.
After changing to the needed page, actually write the value to the
register!

Fixes: 09cb7dfd3f ("net: dsa: mv88e6xxx: describe PHY page and SerDes")
Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-02 16:16:23 -07:00
Yafang Shao 743e481580 tcp: remove useless add operation when init sysctl_max_tw_buckets
cp_hashinfo.ehash_mask is always an odd number, which is set in function
alloc_large_system_hash(). See bellow,
        if (_hash_mask)
                *_hash_mask = (1 << log2qty) - 1; <<< always odd number

Hence the local variable 'cnt' is a even number, as a result of that it is
no difference to do the incrementation here.

Signed-off-by: Yafang Shao <laoar.shao@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-02 16:12:41 -07:00
Moritz Fischer 1914104fc6 net: nixge: Fix Kconfig warning with OF_MDIO
Fix Kconfig warning with OF_MDIO where OF_MDIO was
selected unconditionally instead of only when
OF is actually enabled.

Fixes 7e8d5755be ("net: nixge: Add support for 64-bit platforms")
Suggested-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Moritz Fischer <mdf@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-02 16:10:15 -07:00
David S. Miller 42220b7749 Merge branch 'mvneta-some-small-improvements'
Jisheng Zhang says:

====================
net: mvneta: some small improvements

patch1 removes the NETIF_F_GRO check ourself, because the net subsystem
will handle it for us.

patch2 enables NETIF_F_RXCSUM by default, since the driver and HW
supports the feature.

patch3 is a small optimization, to reduce smp_processor_id() calling
in mvneta_tx_done_gbe.

since v1:
 - based on net-next tree
 - remove the fix patches, since they should be based on net branch.
 - Add Gregory's Reviewed-by tag
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-02 14:13:31 -07:00
Jisheng Zhang bd9f1ee364 net: mvneta: reduce smp_processor_id() calling in mvneta_tx_done_gbe
In the loop of mvneta_tx_done_gbe(), we call the smp_processor_id()
each time, move the call out of the loop to optimize the code a bit.

Before the patch, the loop looks like(under arm64):

        ldr     x1, [x29,#120]
        ...
        ldr     w24, [x1,#36]
        ...
        bl      0 <_raw_spin_lock>
        str     w24, [x27,#132]
        ...

After the patch, the loop looks like(under arm64):

        ...
        bl      0 <_raw_spin_lock>
        str     w23, [x28,#132]
        ...
where w23 is loaded so be ready before the loop.

>From another side, mvneta_tx_done_gbe() is called from mvneta_poll()
which is in non-preemptible context, so it's safe to call the
smp_processor_id() function once.

Signed-off-by: Jisheng Zhang <Jisheng.Zhang@synaptics.com>
Reviewed-by: Gregory CLEMENT <gregory.clement@bootlin.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-02 14:13:31 -07:00
Jisheng Zhang 7772988ad6 net: mvneta: enable NETIF_F_RXCSUM by default
The code and HW supports NETIF_F_RXCSUM, so let's enable it by default.

Signed-off-by: Jisheng Zhang <Jisheng.Zhang@synaptics.com>
Reviewed-by: Gregory CLEMENT <gregory.clement@bootlin.com>
Tested-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-02 14:13:31 -07:00
Jisheng Zhang d28118e395 net: mvneta: Don't check NETIF_F_GRO ourself
napi_gro_receive() checks NETIF_F_GRO bit as well, if the bit is not
set, we will go through GRO_NORMAL in napi_skb_finish(), so fall back
to netif_receive_skb_internal(), so we don't need to check NETIF_F_GRO
ourself.

Signed-off-by: Jisheng Zhang <Jisheng.Zhang@synaptics.com>
Reviewed-by: Gregory CLEMENT <gregory.clement@bootlin.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-02 14:13:31 -07:00
Florent Fourcot b9de3963cc net/sched: fix type of htb statistics
tokens and ctokens are defined as s64 in htb_class structure,
and clamped to 32bits value during netlink dumps:

cl->xstats.tokens = clamp_t(s64, PSCHED_NS2TICKS(cl->tokens),
                            INT_MIN, INT_MAX);

Defining it as u32 is working since userspace (tc) is printing it as
signed int, but a correct definition from the beginning is probably
better.

In the same time, 'giants' structure member is unused since years, so
update the comment to mark it unused.

Signed-off-by: Florent Fourcot <florent.fourcot@wifirst.fr>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-02 13:57:12 -07:00
YueHaibing 2d5c288598 net: bgmac: remove set but not used variable 'err'
Fixes gcc '-Wunused-but-set-variable' warning:

drivers/net/ethernet/broadcom/bgmac.c: In function 'bgmac_dma_alloc':
drivers/net/ethernet/broadcom/bgmac.c:619:6: warning:
 variable 'err' set but not used [-Wunused-but-set-variable]

Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-01 22:30:41 -07:00
Florian Fainelli 5582f44360 net: dsa: b53: Provide sensible defaults
The SRAB driver is the default way to communicate with the integrated
switch on iProc platforms and the MMAP driver is the way to communicate
with the integrated switch on DSL BCM63xx and CM BCM33xx.

Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-01 22:28:19 -07:00
YueHaibing c9e4f5f067 liquidio: remove set but not used variable 'irh'
Fixes gcc '-Wunused-but-set-variable' warning:

drivers/net/ethernet/cavium/liquidio/request_manager.c: In function 'lio_process_iq_request_list':
drivers/net/ethernet/cavium/liquidio/request_manager.c:383:27: warning:
 variable 'irh' set but not used [-Wunused-but-set-variable]

Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Acked-by: Felix Manlunas <felix.manlunas@cavium.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-01 22:24:52 -07:00
Sudarsana Reddy Kalluru c8b795669a qed: Lower the severity of a dcbx log message.
Driver displays an error message for each unrecognized dcbx TLV that's
received from the peer or configured on the device. It is observed that
syslog will be flooded with such messages in certain scenarios e.g.,
frequent link-flaps/lldp-transactions. Changing the severity of this
message to verbose level as it's not an error scenario/message.

Signed-off-by: Sudarsana Reddy Kalluru <Sudarsana.Kalluru@cavium.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-01 22:22:15 -07:00
Arnd Bergmann 2de9d505fb rds: store socket timestamps as ktime_t
rds is the last in-kernel user of the old do_gettimeofday()
function. Convert it over to ktime_get_real() to make it
work more like the generic socket timestamps, and to let
us kill off do_gettimeofday().

A follow-up patch will have to change the user space interface
to deal better with 32-bit tasks, which may use an incompatible
layout for 'struct timespec'.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Santosh Shilimkar <santosh.shilimkar@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-01 19:52:50 -07:00
Vakul Garg c2ad647c64 selftests/tls: Add test for recv(PEEK) spanning across multiple records
Added test case to receive multiple records with a single recvmsg()
operation with a MSG_PEEK set.

Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-01 19:52:50 -07:00
Vakul Garg 94524d8fc9 net/tls: Add support for async decryption of tls records
When tls records are decrypted using asynchronous acclerators such as
NXP CAAM engine, the crypto apis return -EINPROGRESS. Presently, on
getting -EINPROGRESS, the tls record processing stops till the time the
crypto accelerator finishes off and returns the result. This incurs a
context switch and is not an efficient way of accessing the crypto
accelerators. Crypto accelerators work efficient when they are queued
with multiple crypto jobs without having to wait for the previous ones
to complete.

The patch submits multiple crypto requests without having to wait for
for previous ones to complete. This has been implemented for records
which are decrypted in zero-copy mode. At the end of recvmsg(), we wait
for all the asynchronous decryption requests to complete.

The references to records which have been sent for async decryption are
dropped. For cases where record decryption is not possible in zero-copy
mode, asynchronous decryption is not used and we wait for decryption
crypto api to complete.

For crypto requests executing in async fashion, the memory for
aead_request, sglists and skb etc is freed from the decryption
completion handler. The decryption completion handler wakesup the
sleeping user context when recvmsg() flags that it has done sending
all the decryption requests and there are no more decryption requests
pending to be completed.

Signed-off-by: Vakul Garg <vakul.garg@nxp.com>
Reviewed-by: Dave Watson <davejwatson@fb.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-01 19:52:50 -07:00
YueHaibing 181ab62311 bnxt_en: remove set but not used variable 'rx_stats'
Fixes gcc '-Wunused-but-set-variable' warning:

drivers/net/ethernet/broadcom/bnxt/bnxt_vfr.c: In function 'bnxt_vf_rep_rx':
drivers/net/ethernet/broadcom/bnxt/bnxt_vfr.c:212:28: warning:
 variable 'rx_stats' set but not used [-Wunused-but-set-variable]
  struct bnxt_vf_rep_stats *rx_stats;

Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-01 17:45:48 -07:00
YueHaibing d99b7d6bca net: remove duplicated include from net_failover.c
Remove duplicated include.

Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-01 17:44:33 -07:00
Jose Abreu ec6ea8e3ee net: stmmac: Add CBS support in XGMAC2
XGMAC2 uses the same CBS mechanism as GMAC5, only registers offset
changes. Lets use the same TC callbacks and implement the .config_cbs
callback in XGMAC2 core.

Signed-off-by: Jose Abreu <joabreu@synopsys.com>
Cc: David S. Miller <davem@davemloft.net>
Cc: Joao Pinto <jpinto@synopsys.com>
Cc: Giuseppe Cavallaro <peppe.cavallaro@st.com>
Cc: Alexandre Torgue <alexandre.torgue@st.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-01 17:40:22 -07:00
David S. Miller 531778d0e3 Merge branch 'dpaa2-eth-Move-DPAA2-Ethernet-driver'
Ioana Radulescu says:

====================
dpaa2-eth: Move DPAA2 Ethernet driver

The Freescale/NXP DPAA2 Ethernet driver was first included in
drivers/staging, due to its dependencies on two components located
there at the time of its initial submission:
* the fsl-mc bus driver, which was moved to drivers/bus in kernel 4.17
* the dpio driver, which was moved to drivers/soc/fsl in kernel 4.18

More information on the DPAA2 architecture and the interactions
between the fsl-mc bus and the objects present on it can be found in:
Documentation/networking/dpaa2/overview.rst

For easier review, the patch is generated without the -M option,
although the driver files are moved without any code changes.

changes since v1[1]:
* remove RFC label, since dependencies have been merged on net-next
* add patch fixing a possible race at probe (reported by Andrew Lunn)

[1] https://lore.kernel.org/patchwork/patch/971333/
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-01 17:16:59 -07:00
Ioana Radulescu 34ff68465a dpaa2-eth: Move DPAA2 Ethernet driver from staging to drivers/net
The DPAA2 Ethernet driver supports Freescale/NXP SoCs with DPAA2
(DataPath Acceleration Architecture v2). The driver manages
network objects discovered on the fsl-mc bus.

Signed-off-by: Ioana Radulescu <ruxandra.radulescu@nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-01 17:16:59 -07:00
Ioana Radulescu 7f12c8a367 staging: fsl-dpaa2/eth: Delay netdev_register() call
Only call netdev_register() at the end of the probe function,
once all other necessary bits and pieces are properly initialized.

We keep the rest of the netdevice initialization code in place,
at the earlier point of the probing sequence, including the
settings previously done in ndo_init.

Signed-off-by: Ioana Radulescu <ruxandra.radulescu@nxp.com>
Suggested-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-01 17:16:59 -07:00
Andy Shevchenko 459479da97 bridge: Switch to bitmap_zalloc()
Switch to bitmap_zalloc() to show clearly what we are allocating.
Besides that it returns pointer of bitmap type instead of opaque void *.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-08-31 23:13:04 -07:00