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2016-07-05r8152: fix runtime function for RTL8152hayeswang1-7/+17
The RTL8152 doesn't have U1U2 and U2P3 features, so use different runtime functions for RTL812 and RTL8153 by adding autosuspend_en() to rtl_ops. Signed-off-by: Hayes Wang <hayeswang@realtek.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-07-05net: hns: fix return value check in hns_dsaf_get_cfg()Wei Yongjun1-8/+8
In case of error, function devm_ioremap_resource() returns ERR_PTR() and never returns NULL. The NULL test in the return value check should be replaced with IS_ERR(). Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-07-05Merge branch 'mlxsw-ipv4-unicast-routing'David S. Miller20-12/+1747
Jiri Pirko says: ==================== mlxsw: Implement IPV4 unicast routing This patchset enables IPv4 unicast routing in the Mellanox Spectrum ASIC switch driver. This builds upon the work that was done by a couple of previous patchsets. Patches 1,2,6 add a couple of dependencies outside the driver. Namely, the ability to propagate ndo_neigh_construct()/destroy() through stacked devices and a notification whenever DELAY_PROBE_TIME changes. When propagated down, the ndos allow drivers to add and remove neighbour entries from their private neighbour table. The DELAY_PROBE_TIME notification gives drivers the ability to correctly configure their polling interval for neighbour activity, so that active neighbour won't be marked as STALE. Patches 3-5,7-8 add the neighbour offloading infrastructure, where patch 7 uses the DELAY_PROBE_TIME notification in order to correctly configure the device's polling interval. Patch 8 finally programs neighbours to the device's table based on NEIGH_UPDATE notifications, so that directly connected routes can be used. Patches 9-16 build upon the previous patches and extend the router with remote routes (nexthop) support. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2016-07-05mlxsw: Add the unresolved next-hops probesYotam Gigi2-1/+34
Now, the driver sends arp probes for all unresolved neighbours that are currently a nexthop for some route on the system. The job is set periodically every 5 seconds. Signed-off-by: Yotam Gigi <yotamg@mellanox.com> Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-07-05mlxsw: spectrum_router: Add the nexthop neigh activity updateYotam Gigi2-15/+61
For nexthop neighbours we need to make kernel to think there is a traffic flowing to them preventing it from going to stale state. Otherwise kernel would stale it and eventually the neigh would be removed from HW and nexthop as well. That would reduce ECMP group in HW. Signed-off-by: Yotam Gigi <yotamg@mellanox.com> Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-07-05mlxsw: spectrum_router: Implement next-hop routingJiri Pirko2-2/+492
Implement next-hop routing offload including ECMP. To make it possible, introduce next-hop group entity. This entity keeps track of resolved neighbours and updates HW adjacency table accordingly. Note that HW next-hops are stored in this adjacency table, in form of MAC. Signed-off-by: Jiri Pirko <jiri@mellanox.com> Reviewed-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-07-05mlxsw: reg: Add Router Algorithmic LPM ECMP Update RegisterJiri Pirko1-0/+69
The RALEU register is used to mass update remote action adjacency index and ecmp size. Signed-off-by: Jiri Pirko <jiri@mellanox.com> Reviewed-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-07-05mlxsw: reg: Add Router Adjacency Table registerYotam Gigi1-0/+133
The RATR register is used to configure the Router Adjacency (next-hop) Table. Signed-off-by: Yotam Gigi <yotamg@mellanox.com> Signed-off-by: Jiri Pirko <jiri@mellanox.com> Reviewed-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-07-05mlxsw: Introduce simplistic KVD linear area managerJiri Pirko3-1/+99
This is a very simple manager for KVD linear area. Currently, the allocator will either allocate a single entry from pre-defined sub-area, or in case more than one entry is needed, it will allocate 32-entry chunk in other pre-defined sub-area. Signed-off-by: Jiri Pirko <jiri@mellanox.com> Reviewed-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-07-05mlxsw: spectrum: Define sizes of KVD areasJiri Pirko2-0/+8
Override the defaults and define the area sizes ourselves. Signed-off-by: Jiri Pirko <jiri@mellanox.com> Reviewed-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-07-05mlxsw: Add KVD sizes configuration into profileJiri Pirko3-1/+62
Up until now we only used hash-based tables in the device, but we are going to use the linear table for remote routes adjacency lists. Add the configuration fields that control the size of the linear table. Signed-off-by: Jiri Pirko <jiri@mellanox.com> Reviewed-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-07-05mlxsw: spectrum_router: Offload neighbours based on NUD state changeYotam Gigi1-0/+103
Listen to any NEIGH_UPDATE events sent and program the device accordingly. If NUD state is VALID and neighbour isn't yet offloaded, then program it into the device's table. Otherwise, just edit its parameters. If NUD state machine transitioned neighbour out of VALID state and it's present in the device's table, then remove it. Note that the device is programmed in delayed work, as the netevent notification chain is atomic and prevents us from going to sleep. Signed-off-by: Yotam Gigi <yotamg@mellanox.com> Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-07-05mlxsw: spectrum_router: Periodically update the kernel's neigh tableYotam Gigi2-2/+194
As previously explained, the driver should periodically poll the device for neighbours activity according to the configured DELAY_PROBE_TIME. This will prevent active neighbours from staying in STALE state for long periods of time. During init configure the polling interval according to the DELAY_PROBE_TIME used in the default table. In addition, register a netevent notification block, so that the interval is updated whenever DELAY_PROBE_TIME changes. Using the computed interval schedule a delayed work, which will update the kernel via neigh_event_send() on any active neighbour since the last delayed work. Signed-off-by: Yotam Gigi <yotamg@mellanox.com> Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-07-05neigh: Send a notification when DELAY_PROBE_TIME changesIdo Schimmel2-0/+3
When the data plane is offloaded the traffic doesn't go through the networking stack. Therefore, after first resolving a neighbour the NUD state machine will transition it from REACHABLE to STALE until it's finally deleted by the garbage collector. To prevent such situations the offloading driver should notify the NUD state machine on any neighbours that were recently used. The driver's polling interval should be set so that the NUD state machine can function as if the traffic wasn't offloaded. Currently, there are no in-tree drivers that can report confirmation for a neighbour, but only 'used' indication. Therefore, the polling interval should be set according to DELAY_FIRST_PROBE_TIME, as a neighbour will transition from REACHABLE state to DELAY (instead of STALE) if "a packet was sent within the last DELAY_FIRST_PROBE_TIME seconds" (RFC 4861). Send a netevent whenever the DELAY_FIRST_PROBE_TIME changes - either via netlink or sysctl - so that offloading drivers can correctly set their polling interval. Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-07-05mlxsw: reg: Add Router Algorithmic LPM Unicast Host Table Dump registerYotam Gigi1-0/+147
The RAUHTD register allows dumping entries from the Router Unicast Host Table. Signed-off-by: Yotam Gigi <yotamg@mellanox.com> Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-07-05mlxsw: reg: Add Router Algorithmic LPM Unicast Host Table registerYotam Gigi1-0/+141
The RAUHT register is used to configure and query the Unicast Host Table in devices that implement the Algorithmic LPM. In other words, it is used to configure neighbour entries in the device. Signed-off-by: Yotam Gigi <yotamg@mellanox.com> Signed-off-by: Jiri Pirko <jiri@mellanox.com> Reviewed-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-07-05mlxsw: spectrum_router: Add private neigh tableJiri Pirko3-1/+153
We need to hold some private data for every neigh entry. It would be possible to do it using neigh_priv_len/ndo_neigh_construct/ ndo_neigh_destroy however only for the port device itself. That would not work for stacked devices like bridge/team/bond. So introduce a private neigh table. Hook onto ndos neigh_construct/destroy and add/remove table entry according to that. Signed-off-by: Jiri Pirko <jiri@mellanox.com> Reviewed-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-07-05net: introduce default neigh_construct/destroy ndo calls for L2 upper devicesJiri Pirko6-0/+56
L2 upper device needs to propagate neigh_construct/destroy calls down to lower devices. Do this by defining default ndo functions and use them in team, bond, bridge and vlan. Signed-off-by: Jiri Pirko <jiri@mellanox.com> Reviewed-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-07-05net: add dev arg to ndo_neigh_construct/destroyJiri Pirko5-7/+10
As the following patch will allow upper devices to follow the call down lower devices, we need to add dev here and not rely on n->dev. Signed-off-by: Jiri Pirko <jiri@mellanox.com> Reviewed-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-07-05rtlwifi: rtl8821ae: Fix potential race conditionLarry Finger1-0/+2
Flag rfchange_inprogress in struct rtl_ps_ctl is protected by a spinlock in most routines but not in rtl8821ae_dm_watchdog() which could lead to a race condition. The necessary locking to prevent this condition is added. Reported-by: Pavel Andrianov <andrianov@ispras.ru> Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net> Cc: Pavel Andrianov <andrianov@ispras.ru> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-07-05rtlwifi: rtl8723ae: Fix potential race conditionLarry Finger1-0/+2
Flag rfchange_inprogress in struct rtl_ps_ctl is protected by a spinlock in most routines but not in rtl8723e_dm_watchdog(), which could lead to a race condition. The necessary locking to prevent this condition is added. Reported-by: Pavel Andrianov <andrianov@ispras.ru> Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net> Cc: Pavel Andrianov <andrianov@ispras.ru> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-07-05rtlwifi: rtl8723be: Fix potential race conditionLarry Finger1-0/+2
Flag rfchange_inprogress in struct rtl_ps_ctl is protected by a spinlock in most routines but not in rtl8723be_dm_watchdog(), which could lead to a race condition. The necessary locking to prevent this condition is added. Reported-by: Pavel Andrianov <andrianov@ispras.ru> Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net> Cc: Pavel Andrianov <andrianov@ispras.ru> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-07-05rtlwifi: rtl8192ee: Fix potential race conditionLarry Finger1-0/+2
Flag rfchange_inprogress in struct rtl_ps_ctl is protected by a spinlock in most routines but not in rtl92ee_dm_watchdog(), which could lead to a race condition. The necessary locking to prevent this condition is added. Reported-by: Pavel Andrianov <andrianov@ispras.ru> Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net> Cc: Pavel Andrianov <andrianov@ispras.ru> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-07-05rtlwifi: rtl8188ee: Fix potential race conditionLarry Finger1-0/+2
Flag rfchange_inprogress in struct rtl_ps_ctl is protected by a spinlock in most routines but not in rtl88e_dm_watchdog(), which could lead to a race condition. The necessary locking to prevent this condition is added. Reported-by: Pavel Andrianov <andrianov@ispras.ru> Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net> Cc: Pavel Andrianov <andrianov@ispras.ru> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-07-05rtlwifi: Remove unused parameter from rtl_ps_set_rf_state()Larry Finger2-19/+9
Commit 4b9d8d67b44a ("rtlwifi: rtl8192cu: Remove unused parameter") reworked this routine. Those changes were later reverted by commit d3feae41a347 ("rtlwifi: Update power-save routines for 062814 driver"). There were two changes in commit 4b9d8d67b44a. The first of these removed a parameter from rtl_ps_set_rf_state() that was always false. This is the change that is restored in the current patch. A second change that reworked the locking is still being analyzed. In addition to removing the unused parameter, there is no need for rtl_ps_set_rf_state() to be exported. Reported-by: Pavel Andrianov <andrianov@ispras.ru> Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net> Cc: Pavel Andrianov <andrianov@ispras.ru> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-07-05mwifiex: disable MSIx interrupt for 8997 chipsetShengzhen Li1-1/+1
Sometimes MSIx interrupts are received out of order on multi-core system. This creates a problem when there is a race between data packet and SLEEP event from firmware. We will disable MSIx interrupt mode to solve the problem and go with MSI mode. Signed-off-by: Shengzhen Li <szli@marvell.com> Signed-off-by: Amitkumar Karwar <akarwar@marvell.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-07-05mwifiex: add get_antenna support for cfg80211Shengzhen Li6-19/+64
Since commit de3bb771f471 ("cfg80211: add more warnings for inconsistent ops") the wireless core warns if a driver implements a cfg80211 callback but doesn't implements the inverse operation. The mwifiex driver defines a .set_antenna handler but not a .get_antenna so this not only makes the core to print a warning when creating a new wiphy but also the antenna isn't reported to user-space apps such as iw. This patch queries the antenna to the firmware so is properly reported to user-space. With this patch, the wireless core does not warn anymore and: $ iw phy phy0 info | grep Antennas Available Antennas: TX 0x3 RX 0x3 Configured Antennas: TX 0x3 RX 0x3 Signed-off-by: Shengzhen Li <szli@marvell.com> Signed-off-by: Amitkumar Karwar <akarwar@marvell.com> [javier: expand the commit message] Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com> Tested-by: Enric Balletbo i Serra <enric.balletbo@collabora.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-07-05mwifiex: add a cfg80211 .get_tx_power operation callbackJavier Martinez Canillas1-0/+24
The mwifiex driver implements a cfg80211 .set_tx_power operation handler but doesn't have the inverse .get_tx_power callback. This not only has the effect that the Tx power can't be reported to user space tools such as iwconfig and iwlist but also that the wireless core prints a warning when a new wiphy is created due an cfg80211 operation being implemented without its counterpart. After this patch, the Tx power is properly reported to user-space tools: $ iwlist mlan0 txpower mlan0 unknown transmit-power information. Current Tx-Power=13 dBm (19 mW) and also the following warning isn't shown anymore on the driver probe: WARNING: CPU: 3 PID: 127 at net/wireless/core.c:366 wiphy_new_nm+0x66c/0x6ac Modules linked in: mwifiex_sdio mwifiex CPU: 3 PID: 127 Comm: kworker/3:1 Tainted: G W 4.7.0-rc1-next-20160531-00006-g569df5b983f3 Hardware name: SAMSUNG EXYNOS (Flattened Device Tree) Workqueue: events request_firmware_work_func [<c010e1ac>] (unwind_backtrace) from [<c010af38>] (show_stack+0x10/0x14) [<c010af38>] (show_stack) from [<c0323b9c>] (dump_stack+0x88/0x9c) [<c0323b9c>] (dump_stack) from [<c011a828>] (__warn+0xe8/0x100) [<c011a828>] (__warn) from [<c011a8f0>] (warn_slowpath_null+0x20/0x28) [<c011a8f0>] (warn_slowpath_null) from [<c06a42d4>] (wiphy_new_nm+0x66c/0x6ac) [<c06a42d4>] (wiphy_new_nm) from [<bf1c24cc>] (mwifiex_register_cfg80211+0x28/0x3f0 [mwifiex]) [<bf1c24cc>] (mwifiex_register_cfg80211 [mwifiex]) from [<bf1a0018>] (mwifiex_fw_dpc+0x2b0/0x474 [mwifiex]) [<bf1a0018>] (mwifiex_fw_dpc [mwifiex]) from [<c040eb74>] (request_firmware_work_func+0x30/0x58) [<c040eb74>] (request_firmware_work_func) from [<c012fe90>] (process_one_work+0x124/0x338) [<c012fe90>] (process_one_work) from [<c01300dc>] (worker_thread+0x38/0x4d4) [<c01300dc>] (worker_thread) from [<c01353b8>] (kthread+0xdc/0xf4) [<c01353b8>] (kthread) from [<c0107978>] (ret_from_fork+0x14/0x3c) Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com> Tested-by: Enric Balletbo i Serra <enric.balletbo@collabora.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-07-05mwifiex: fix unconditional error return in .add_virtual_intf callbackJavier Martinez Canillas1-0/+2
The commit 7311ea850079 ("mwifiex: fix AP start problem for newly added interface") attempted to fix an issue when a new AP interface is added. But the patch didn't check the return value of the functions doing the firmware calls and returned an error even if the functions didn't fail. This prevents the network device to be registered properly, so fix it. Fixes: 7311ea850079 ("mwifiex: fix AP start problem for newly added interface") Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com> Reviewed-by: Julian Calaby <julian.calaby@gmail.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-07-05Merge tag 'iwlwifi-next-for-kalle-2016-07-01' of ↵Kalle Valo25-107/+376
git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi-next * More work on the RX path for the 9000 device series * Some more dynamic queue allocation work * A few bugfixes and other improvements
2016-07-05netfilter: nf_log: fix error on write NONE to logger choice sysctlPavel Tikhomirov1-5/+6
It is hard to unbind nf-logger: echo NONE > /proc/sys/net/netfilter/nf_log/0 bash: echo: write error: No such file or directory sysctl -w net.netfilter.nf_log.0=NONE sysctl: setting key "net.netfilter.nf_log.0": No such file or directory net.netfilter.nf_log.0 = NONE You need explicitly send '\0', for instance like: echo -e "NONE\0" > /proc/sys/net/netfilter/nf_log/0 That seem to be strange, so fix it using proc_dostring. Now it works fine: modprobe nfnetlink_log echo nfnetlink_log > /proc/sys/net/netfilter/nf_log/0 cat /proc/sys/net/netfilter/nf_log/0 nfnetlink_log echo NONE > /proc/sys/net/netfilter/nf_log/0 cat /proc/sys/net/netfilter/nf_log/0 NONE v2: add missed error check for proc_dostring Signed-off-by: Pavel Tikhomirov <ptikhomirov@virtuozzo.com> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2016-07-05ALSA: hda/realtek: Add Lenovo L460 to docking unit fixupTorsten Hilbrich1-0/+1
This solves the issue that a headphone is not working on the docking unit. Signed-off-by: Torsten Hilbrich <torsten.hilbrich@secunet.com> Cc: <stable@vger.kernel.org> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2016-07-05Merge branch 'r6040-next'David S. Miller2-33/+28
Florian Fainelli says: ==================== net: r6040: Misc updates Here are some various updates for the r6040 driver, mostly to make it more modern and catch up with the latest API improvements. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2016-07-05net: r6040: Bump version and dateFlorian Fainelli1-2/+2
Bump version to 0.28 and date to 4th of July 2016. Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-07-05net: r6040: Update my emailFlorian Fainelli2-3/+3
Update my email address in the driver and MAINTAINERS file. Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-07-05net: r6040: Utilize napi_complete_done()Florian Fainelli1-1/+1
We maintain how much work we did in NAPI context, so provide that with napi_complete_done(). Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-07-05net: r6040: Utilize __napi_schedule_irqoffFlorian Fainelli1-1/+1
We are already in hard IRQ context, so we can use __napi_schedule_irqoff() to save a few operations. Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-07-05net: r6040: Check for skb->xmit_moreFlorian Fainelli1-1/+2
Kick the transmission only if this is the last SKB to transmit or the queue is not already stopped. Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-07-05net: r6040: Reclaim transmitted buffers in NAPIFlorian Fainelli1-9/+8
Instead of taking one interrupt per packet transmitted, re-use the same NAPI context to free transmitted buffers. Since we are no longer in hard IRQ context replace dev_kfree_skb_irq() by dev_kfree_skb(). Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-07-05net: r6040: Utilize skb_put_padto()Florian Fainelli1-5/+4
Pad the SKB to the minimum length of ETH_ZLEN by using skb_put_padto() and take this operation out of the critical section since there is no need to check any HW resources before doing that. Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-07-05net: r6040: Increase statistics upon transmit completionFlorian Fainelli1-3/+5
r6040_xmit() is increasing transmit statistics during transmission while this may still fail, do this in r6040_tx() where we complete transmitted buffers instead. Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-07-05net: r6040: Utilize phy_print_statusFlorian Fainelli1-8/+2
Instead of open coding our own version utilize the library provided function. Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-07-05dwc_eth_qos: remove unused including <linux/version.h>Wei Yongjun1-1/+0
Remove including <linux/version.h> that don't need it. Signed-off-by: Wei Yongjun <weiyj.lk@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-07-05Merge branch 'mlx5-ntuple-steering'David S. Miller15-405/+972
Saeed Mahameed says: ==================== Mellanox 100G mlx5 ethtool ntuple steering This series adds Ethernet ethtool ntuple steering 'ethtool -N|U' and exposes two more counter sets to Ethtool statistics, RDMA vport and global flow control statistics. We start from three refactoring patches of the flow steering infrastructure - mlx5_add_flow_rule will now receive mlx5 flow spec to simplify and reduce number of parameters - All low level steering objects are now wrapped in mlx5_flow_steering structure for better encapsulation - Flow steering object will now be removed properly and generically rather than traversing on a well-known steering tree objects Patch#4 adds the infrastructure and the data structures needed for the ethtool ntuple steering, all implemented in a new file 'en_fs_ethtool.c'. Add the support for set_rxnfc ethtool callback to add/remove/replace a flow spec of ethter type L2. Patch#5 adds the support for L3/L4 flow specs and a higher priority in favor for L3/L4 rules when interleaving with L2 rules. Patch#6 adds the support for get_rxnfc ethtool callback. Patch#7,8 adds RDMA vport and global flow control statistics. Applied on top: 8186f6e382d8 ('net-next: mediatek: fix compile error inside mtk_poll_controller()') ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2016-07-05net/mlx5e: Expose flow control counters to ethtoolGal Pressman2-8/+38
Just like per prio counters, the global flow counters are queried from per priority counters register. Global flow control counters are stored in priority 0 PFC counters. Signed-off-by: Gal Pressman <galp@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-07-05net/mlx5e: Expose RDMA VPort counters to ethtoolGal Pressman1-0/+16
Add the needed descriptors to expose RoCE RDMA counters. Signed-off-by: Gal Pressman <galp@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-07-05net/mlx5e: Add support to get ethtool flow rulesMaor Gottlieb3-0/+47
Enhance the existing get_rxnfc callback: 1. Get flow rule of specific ID. 2. Get all flow rules. 3. Get number of rules. Signed-off-by: Maor Gottlieb <maorg@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-07-05net/mlx5e: Support l3/l4 flow type specs in ethtool flow steeringMaor Gottlieb3-2/+163
Add support to add flow steering rules with ethtool of L3/L4 flow types (ip4/tcp4/udp4). Those rules will be in higher priority than l2 flow rules, in order to prefer more specific rules. Mask is not supported for l3/l4 flow types. Signed-off-by: Maor Gottlieb <maorg@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-07-05net/mlx5e: Add ethtool flow steering supportMaor Gottlieb7-12/+456
Implement etrhtool set_rxnfc callback to support ethtool flow spec direct steering. This patch adds only the support of ether flow type spec. L3/L4 flow specs support will be added in downstream patches. Signed-off-by: Maor Gottlieb <maorg@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-07-05net/mlx5: Properly remove all steering objectsMaor Gottlieb1-105/+15
Instead of explicitly cleaning up the well known parts of the steering tree, we use the generic tree structure to traverse for cleanup. No functional changes. Signed-off-by: Maor Gottlieb <maorg@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>