83986 Commits

Author SHA1 Message Date
Michael Chan
e969ae5bbf bnxt_en: Query firmware capability to support aRFS on 57500 chips.
Query support for the aRFS ring table index in the firmware.

Signed-off-by: Michael Chan <michael.chan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-05-05 21:42:17 -07:00
Michael Chan
01989c6b69 bnxt_en: Improve NQ reservations.
bnxt_need_reserve_rings() determines if any resources have changed and
requires new reservation with firmware.  The NQ checking is currently
just an approximation.  Improve the NQ checking logic to make it
accurate.  NQ reservation is only needed on 57500 PFs.  This fix will
eliminate unnecessary reservations and will reduce NQ reservations
when some NQs have been released on 57500 PFs.

Fixes: c0b8cda05e1d ("bnxt_en: Fix NQ/CP rings accounting on the new 57500 chips.")
Signed-off-by: Michael Chan <michael.chan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-05-05 21:42:17 -07:00
Devesh Sharma
53579e37d1 bnxt_en: Separate RDMA MR/AH context allocation.
In newer firmware, the context memory for MR (Memory Region)
and AH (Address Handle) to support RDMA are specified separately.
Modify driver to specify and allocate the 2 context memory types
separately when supported by the firmware.

Signed-off-by: Devesh Sharma <devesh.sharma@broadcom.com>
Signed-off-by: Michael Chan <michael.chan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-05-05 21:42:17 -07:00
Vasundhara Volam
2730214ddb bnxt_en: read the clause type from the PHY ID
Currently driver hard code Clause 45 based on speed supported by the
PHY. Instead read the clause type from the PHY ID provided as input
to the mdio ioctl.

Fixes: 0ca12be99667 ("bnxt_en: Add support for mdio read/write to external PHY")
Signed-off-by: Vasundhara Volam <vasundhara-v.volam@broadcom.com>
Signed-off-by: Michael Chan <michael.chan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-05-05 21:42:17 -07:00
Vasundhara Volam
691aa62045 bnxt_en: Read package version from firmware.
HWRM_VER_GET firmware command returns package name that is running
actively on the adapter.  Use this version instead of parsing from
the package log in NVRAM.

Signed-off-by: Vasundhara Volam <vasundhara-v.volam@broadcom.com>
Signed-off-by: Michael Chan <michael.chan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-05-05 21:42:17 -07:00
Vasundhara Volam
6154532fe8 bnxt_en: Check new firmware capability to display extended stats.
Newer firmware now advertises the capability for extended stats
support.  Check the new capability in addition to the existing
version check.

Signed-off-by: Vasundhara Volam <vasundhara-v.volam@broadcom.com>
Signed-off-by: Michael Chan <michael.chan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-05-05 21:42:17 -07:00
Vasundhara Volam
55e4398d4e bnxt_en: Add support for PCIe statistics
Gather periodic PCIe statistics for ethtool -S.

Signed-off-by: Vasundhara Volam <vasundhara-v.volam@broadcom.com>
Signed-off-by: Michael Chan <michael.chan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-05-05 21:42:17 -07:00
Vasundhara Volam
a220eabc88 bnxt_en: Refactor bnxt_alloc_stats().
Reverse the condition of the large "if" block and return early.  This
will simplify the follow up patch to add PCIe statistics.

Signed-off-by: Vasundhara Volam <vasundhara-v.volam@broadcom.com>
Signed-off-by: Michael Chan <michael.chan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-05-05 21:42:16 -07:00
Michael Chan
4a50ddc2d2 bnxt_en: Update firmware interface to 1.10.0.69.
PTP API updates for 57500 chips, new RX port stats counters and other
miscellaneous updates.

Signed-off-by: Michael Chan <michael.chan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-05-05 21:42:16 -07:00
David S. Miller
9073989afb Merge branch '100GbE' of git://git.kernel.org/pub/scm/linux/kernel/git/jkirsher/next-queue
Jeff Kirsher says:

====================
100GbE Intel Wired LAN Driver Updates 2019-05-04

This series contains updates to the ice driver only.

Jesse updated the driver to make more functions consistent in their use
of a local variable for vsi->back.  Updates the driver to use bit fields
when possible to avoid wasting lots of storage space to store single bit
values.  Optimized the driver to be more memory efficient by moving
structure members around that are not in are hot path.

Michal updates the driver to disable the VF if malicious device driver
(MDD) event is detected by the hardware.  Adds checks to validate the
messages coming from the VF driver.  Tightens up the sniffing of the
driver so that transmit traffic so that VF's cannot see what is on other
VSIs.

Tony fixed the driver so that receive stripping state won't change every
time transmit insertion is changed.  Cleanup the __always_unused
attribute, now that the variable is being used.  Fixed the function
which evaluates setting of features to ensure that can evaluate and set
multiple features in a single function call.

Akeem fixes the driver so that we do not attempt to remove a VLAN filter
that does not exist.  Adds support for adding a ethertype based filter
rule on VSI and describe it in a very long run-on sentence. :-)

Bruce cleans up static analysis warnings by removing a local variable
initialization that is not needed.

Brett makes the allocate/deallocate more consistent in all the driver
flows for VSI q_vectors.  In addition, makes setting/getting coalesce
settings more consistent throughout the driver.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2019-05-05 21:40:23 -07:00
David S. Miller
ba6223fc2f Merge branch '40GbE' of git://git.kernel.org/pub/scm/linux/kernel/git/jkirsher/next-queue
Jeff Kirsher says:

====================
40GbE Intel Wired LAN Driver Updates 2019-05-04

This series contains updates to i40e only.

Grzegorz fixes a bug with promiscuous mode not being kept when the VF
switched to a new VLAN.  Fixed a typo in the link mode code, by using
the correct define.  Fixed truncation issue, which changed an function
argument to a smaller value that should have been a larger value.

Aleksandr adds support for new x710 devices and the speeds they support.

Sergey adds a check for the number of vectors against the number of MSIx
vectors to ensure one does not exceed the other.

Martyna adds additional input validation on VF messages handled by the
PF.  Fixed potential memory leaks in the driver where the error paths
were not freeing allocated memory.

Maciej reverts the double ShadowRAM checksum calculation change because
issues were found in the NVM downgrade situation.

Gustavo Silva changes the i40e driver to use struct_size() in kzalloc()
calls, to avoid type mistakes.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2019-05-05 21:38:25 -07:00
Heiner Kallweit
d1f5050b45 r8169: speed up rtl_loop_wait
When testing I figured out that most operations signal finish even
before we trigger the first delay. Seems like PCI(e) access and
memory barriers typically add enough latency. Therefore move the
first delay after the first check.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-05-05 10:52:02 -07:00
Heiner Kallweit
9cf9b84cc7 r8169: make use of phy_set_asym_pause
phy_probe() takes care that all supported modes are advertised,
in addition use phy_support_asym_pause() to advertise pause modes.
This way we don't have to deal with phylib internals directly.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-05-05 10:49:48 -07:00
YueHaibing
6e05b833de net: ll_temac: Make some functions static
Fix sparse warnings:

drivers/net/ethernet/xilinx/ll_temac_main.c:66:5: warning: symbol '_temac_ior_be' was not declared. Should it be static?
drivers/net/ethernet/xilinx/ll_temac_main.c:71:6: warning: symbol '_temac_iow_be' was not declared. Should it be static?
drivers/net/ethernet/xilinx/ll_temac_main.c:76:5: warning: symbol '_temac_ior_le' was not declared. Should it be static?
drivers/net/ethernet/xilinx/ll_temac_main.c:81:6: warning: symbol '_temac_iow_le' was not declared. Should it be static?
drivers/net/ethernet/xilinx/ll_temac_main.c:648:6: warning: symbol 'ptr_to_txbd' was not declared. Should it be static?
drivers/net/ethernet/xilinx/ll_temac_main.c:654:6: warning: symbol 'ptr_from_txbd' was not declared. Should it be static?

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-05-05 10:48:45 -07:00
YueHaibing
44bec4b3bd net: aquantia: Make aq_ndev_driver_name static
Fix sparse warning:

drivers/net/ethernet/aquantia/atlantic/aq_main.c:26:12:
 warning: symbol 'aq_ndev_driver_name' was not declared. Should it be static?

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-05-05 10:48:45 -07:00
YueHaibing
69bbbdc5e1 netdevsim: Make nsim_num_vf static
Fix sparse warning:

drivers/net/netdevsim/bus.c:253:5: warning:
 symbol 'nsim_num_vf' was not declared. Should it be static?

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Acked-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-05-05 10:48:45 -07:00
YueHaibing
c424d22440 net: mvpp2: cls: Remove set but not used variable 'act'
Fixes gcc '-Wunused-but-set-variable' warning:

drivers/net/ethernet/marvell/mvpp2/mvpp2_cls.c: In function 'mvpp2_cls_c2_build_match':
drivers/net/ethernet/marvell/mvpp2/mvpp2_cls.c:1159:28: warning:
 variable 'act' set but not used [-Wunused-but-set-variable]

It is never used since introduction in
commit 90b509b39ac9 ("net: mvpp2: cls: Add Classification offload support")

Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-05-05 10:47:15 -07:00
Christophe Leroy
ee0df19305 net: ucc_geth - fix Oops when changing number of buffers in the ring
When changing the number of buffers in the RX ring while the interface
is running, the following Oops is encountered due to the new number
of buffers being taken into account immediately while their allocation
is done when opening the device only.

[   69.882706] Unable to handle kernel paging request for data at address 0xf0000100
[   69.890172] Faulting instruction address: 0xc033e164
[   69.895122] Oops: Kernel access of bad area, sig: 11 [#1]
[   69.900494] BE PREEMPT CMPCPRO
[   69.907120] CPU: 0 PID: 0 Comm: swapper Not tainted 4.14.115-00006-g179ade8ce3-dirty #269
[   69.915956] task: c0684310 task.stack: c06da000
[   69.920470] NIP:  c033e164 LR: c02e44d0 CTR: c02e41fc
[   69.925504] REGS: dfff1e20 TRAP: 0300   Not tainted  (4.14.115-00006-g179ade8ce3-dirty)
[   69.934161] MSR:  00009032 <EE,ME,IR,DR,RI>  CR: 22004428  XER: 20000000
[   69.940869] DAR: f0000100 DSISR: 20000000
[   69.940869] GPR00: c0352d70 dfff1ed0 c0684310 f00000a4 00000040 dfff1f68 00000000 0000001f
[   69.940869] GPR08: df53f410 1cc00040 00000021 c0781640 42004424 100c82b6 f00000a4 df53f5b0
[   69.940869] GPR16: df53f6c0 c05daf84 00000040 00000000 00000040 c0782be4 00000000 00000001
[   69.940869] GPR24: 00000000 df53f400 000001b0 df53f410 df53f000 0000003f df708220 1cc00044
[   69.978348] NIP [c033e164] skb_put+0x0/0x5c
[   69.982528] LR [c02e44d0] ucc_geth_poll+0x2d4/0x3f8
[   69.987384] Call Trace:
[   69.989830] [dfff1ed0] [c02e4554] ucc_geth_poll+0x358/0x3f8 (unreliable)
[   69.996522] [dfff1f20] [c0352d70] net_rx_action+0x248/0x30c
[   70.002099] [dfff1f80] [c04e93e4] __do_softirq+0xfc/0x310
[   70.007492] [dfff1fe0] [c0021124] irq_exit+0xd0/0xd4
[   70.012458] [dfff1ff0] [c000e7e0] call_do_irq+0x24/0x3c
[   70.017683] [c06dbe80] [c0006bac] do_IRQ+0x64/0xc4
[   70.022474] [c06dbea0] [c001097c] ret_from_except+0x0/0x14
[   70.027964] --- interrupt: 501 at rcu_idle_exit+0x84/0x90
[   70.027964]     LR = rcu_idle_exit+0x74/0x90
[   70.037585] [c06dbf60] [20000000] 0x20000000 (unreliable)
[   70.042984] [c06dbf80] [c004bb0c] do_idle+0xb4/0x11c
[   70.047945] [c06dbfa0] [c004bd14] cpu_startup_entry+0x18/0x1c
[   70.053682] [c06dbfb0] [c05fb034] start_kernel+0x370/0x384
[   70.059153] [c06dbff0] [00003438] 0x3438
[   70.063062] Instruction dump:
[   70.066023] 38a00000 38800000 90010014 4bfff015 80010014 7c0803a6 3123ffff 7c691910
[   70.073767] 38210010 4e800020 38600000 4e800020 <80e3005c> 80c30098 3107ffff 7d083910
[   70.081690] ---[ end trace be7ccd9c1e1a9f12 ]---

This patch forbids the modification of the number of buffers in the
ring while the interface is running.

Fixes: ac421852b3a0 ("ucc_geth: add ethtool support")
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-05-05 10:33:01 -07:00
Laurentiu Tudor
17170e6570 dpaa_eth: fix SG frame cleanup
Fix issue with the entry indexing in the sg frame cleanup code being
off-by-1. This problem showed up when doing some basic iperf tests and
manifested in traffic coming to a halt.

Signed-off-by: Laurentiu Tudor <laurentiu.tudor@nxp.com>
Acked-by: Madalin Bucur <madalin.bucur@nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-05-05 10:31:33 -07:00
Dan Carpenter
b52d031b8d net: ll_temac: remove an unnecessary condition
The "pdata->mdio_bus_id" is unsigned so this condition is always true.
This patch just removes it.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-05-05 10:29:26 -07:00
Dan Carpenter
1ffc4b7c58 net: ll_temac: Fix an NULL vs IS_ERR() check in temac_open()
The phy_connect() function doesn't return NULL pointers.  It returns
error pointers on error, so I have updated the check.

Fixes: 8425c41d1ef7 ("net: ll_temac: Extend support to non-device-tree platforms")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-05-05 10:29:25 -07:00
David S. Miller
6ffe0acc93 wireless-drivers-next patches for 5.2
Most likely the last patchset of new feature for 5.2, and this time we
 have quite a lot of new features. Most obvious being rtw88 from
 Realtek which supports RTL8822BE and RTL8822CE 802.11ac devices. We
 have also new hardware support for existing drivers and improvements.
 
 There's one conflict in iwlwifi, my example conflict resolution below.
 
 Major changes:
 
 iwlwifi
 
 * bump the 20000-series FW API version
 
 * work on new hardware continues
 
 * RTT confidence indication support for Fine Timing Measurement (FTM)
 
 * an improvement in HE (802.11ax) rate-scaling
 
 * add command version parsing from the fimware TLVs
 
 * add support for a new WoWLAN patterns firmware API
 
 rsi
 
 * add support for rs9116
 
 mwifiex
 
 * add support for SD8987
 
 brcmfmac
 
 * add quirk for ACEPC T8 and T11 mini PCs
 
 rt2x00
 
 * add RT3883 support
 
 qtnfmac
 
 * fix debugfs interface to support multiple cards
 
 rtw88
 
 * new driver
 
 mt76
 
 * share more code across drivers
 
 * add support for MT7615 chipset
 
 * rework DMA API
 
 * tx/rx performance optimizations
 
 * use NAPI for tx cleanup on mt76x02
 
 * AP mode support for USB devices
 
 * USB stability fixes
 
 * tx power handling fixes for 76x2
 
 * endian fixes
 
 Conflicts:
 
 There's a trivial conflict in
 drivers/net/wireless/intel/iwlwifi/fw/file.h, just leave
 IWL_UCODE_TLV_FW_FSEQ_VERSION to the file. 'git diff' output should be
 just empty:
 
 diff --cc drivers/net/wireless/intel/iwlwifi/fw/file.h
 index cd622af90077,b0671e16e1ce..000000000000
 --- a/drivers/net/wireless/intel/iwlwifi/fw/file.h
 +++ b/drivers/net/wireless/intel/iwlwifi/fw/file.h
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Merge tag 'wireless-drivers-next-for-davem-2019-05-03' of git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next

Kalle Valo says:

====================
wireless-drivers-next patches for 5.2

Most likely the last patchset of new feature for 5.2, and this time we
have quite a lot of new features. Most obvious being rtw88 from
Realtek which supports RTL8822BE and RTL8822CE 802.11ac devices. We
have also new hardware support for existing drivers and improvements.

There's one conflict in iwlwifi, my example conflict resolution below.

Major changes:

iwlwifi

* bump the 20000-series FW API version

* work on new hardware continues

* RTT confidence indication support for Fine Timing Measurement (FTM)

* an improvement in HE (802.11ax) rate-scaling

* add command version parsing from the fimware TLVs

* add support for a new WoWLAN patterns firmware API

rsi

* add support for rs9116

mwifiex

* add support for SD8987

brcmfmac

* add quirk for ACEPC T8 and T11 mini PCs

rt2x00

* add RT3883 support

qtnfmac

* fix debugfs interface to support multiple cards

rtw88

* new driver

mt76

* share more code across drivers

* add support for MT7615 chipset

* rework DMA API

* tx/rx performance optimizations

* use NAPI for tx cleanup on mt76x02

* AP mode support for USB devices

* USB stability fixes

* tx power handling fixes for 76x2

* endian fixes

Conflicts:

There's a trivial conflict in
drivers/net/wireless/intel/iwlwifi/fw/file.h, just leave
IWL_UCODE_TLV_FW_FSEQ_VERSION to the file. 'git diff' output should be
just empty:

diff --cc drivers/net/wireless/intel/iwlwifi/fw/file.h
index cd622af90077,b0671e16e1ce..000000000000
--- a/drivers/net/wireless/intel/iwlwifi/fw/file.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/file.h
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2019-05-05 10:20:53 -07:00
Wei Yongjun
cc0d47b8ee drivers: net: davinci_mdio: fix return value check in davinci_mdio_probe()
In case of error, the function devm_ioremap() returns NULL pointer not
ERR_PTR(). The IS_ERR() test in the return value check should be
replaced with NULL test.

Fixes: 03f66f067560 ("net: ethernet: ti: davinci_mdio: use devm_ioremap()")
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-05-05 10:17:28 -07:00
Heiner Kallweit
b4010af981 net: phy: fix phy_validate_pause
We have valid scenarios where ETHTOOL_LINK_MODE_Pause_BIT doesn't
need to be supported. Therefore extend the first check to check
for rx_pause being set.

See also phy_set_asym_pause:
rx=0 and tx=1: advertise asym pause only
rx=0 and tx=0: stop advertising both pause modes

The fixed commit isn't wrong, it's just the one that introduced the
linkmode bitmaps.

Fixes: 3c1bcc8614db ("net: ethernet: Convert phydev advertize and supported from u32 to link mode")
Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-05-05 01:04:10 -07:00
Martyna Szapar
0b63644602 i40e: Memory leak in i40e_config_iwarp_qvlist
Added freeing the old allocation of vf->qvlist_info in function
i40e_config_iwarp_qvlist before overwriting it with
the new allocation.

Signed-off-by: Martyna Szapar <martyna.szapar@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2019-05-04 17:45:22 -07:00
Martyna Szapar
24474f2709 i40e: Fix of memory leak and integer truncation in i40e_virtchnl.c
Fixed possible memory leak in i40e_vc_add_cloud_filter function:
cfilter is being allocated and in some error conditions
the function returns without freeing the memory.

Fix of integer truncation from u16 (type of queue_id value) to u8
when calling i40e_vc_isvalid_queue_id function.

Signed-off-by: Martyna Szapar <martyna.szapar@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2019-05-04 17:40:25 -07:00
Gustavo A. R. Silva
825f0a4eb7 i40e: Use struct_size() in kzalloc()
One of the more common cases of allocation size calculations is finding
the size of a structure that has a zero-sized array at the end, along
with memory for some number of elements for that array. For example:

struct foo {
    int stuff;
    struct boo entry[];
};

size = sizeof(struct foo) + count * sizeof(struct boo);
instance = kzalloc(size, GFP_KERNEL)

Instead of leaving these open-coded and prone to type mistakes, we can
now use the new struct_size() helper:

instance = kzalloc(struct_size(instance, entry, count), GFP_KERNEL)

Notice that, in this case, variable size is not necessary, hence it
is removed.

This code was detected with the help of Coccinelle.

Signed-off-by: "Gustavo A. R. Silva" <gustavo@embeddedor.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2019-05-04 17:34:43 -07:00
Maciej Paczkowski
0a92892c69 i40e: Revert ShadowRAM checksum calculation change
The reason of this revert is unexpected issue found in NVM Update tool
during NVM image downgrade. The implementation is no longer needed
since the QV tools are already aware of new FW double ShadowRAM dump
mechanism.

This patch reverts ShadowRAM checksum calculation change introduced in
commit 9d12f0c4e436 ("i40e: Revert ShadowRAM checksum calculation change")

Signed-off-by: Maciej Paczkowski <maciej.paczkowski@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2019-05-04 17:30:58 -07:00
Martyna Szapar
d29e0d233e i40e: missing input validation on VF message handling by the PF
Patch is adding missing input validation on VF message handling
by the PF to the functions with opcodes:
	VIRTCHNL_OP_CONFIG_VSI_QUEUES = 6
	VIRTCHNL_OP_CONFIG_IRQ_MAP = 7,
	VIRTCHNL_OP_DISABLE_QUEUES = 9,
	VIRTCHNL_OP_CONFIG_PROMISCUOUS_MODE = 14,

Signed-off-by: Martyna Szapar <martyna.szapar@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2019-05-04 17:28:04 -07:00
Aleksandr Loktionov
2e45d3f467 i40e: Add support for X710 B/P & SFP+ cards
New device ids are created to support X710 backplane and SFP+ cards.

This patch adds in i40e driver support for 2.5GbaseT and 5GbaseT speed.
It's implemented by checking I40E_CAP_PHY_TYPE_2_5GBASE_T,
I40E_CAP_PHY_TYPE_5GBASE_T bits from f/w and setting corresponding bits
in ethtool link ksettings supported and advertising masks.

Signed-off-by: Aleksandr Loktionov <aleksandr.loktionov@intel.com>
Signed-off-by: Alice Michael <alice.michael@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2019-05-04 17:24:48 -07:00
Grzegorz Siwik
c004804dce i40e: Wrong truncation from u16 to u8
In this patch fixed wrong truncation method from u16 to u8 during
validation.

It was changed by changing u8 to u32 parameter in method declaration
and arguments were changed to u32.

Signed-off-by: Grzegorz Siwik <grzegorz.siwik@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2019-05-04 17:22:48 -07:00
Sergey Nemov
7015ca3df9 i40e: add num_vectors checker in iwarp handler
Field num_vectors from struct virtchnl_iwarp_qvlist_info should not be
larger than num_msix_vectors_vf in the hw struct.  The iwarp uses the
same set of vectors as the LAN VF driver.

Signed-off-by: Sergey Nemov <sergey.nemov@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2019-05-04 17:21:07 -07:00
Grzegorz Siwik
1aa874b42e i40e: Fix the typo in adding 40GE KR4 mode
This patch fixes the typo in I40E_CAP_PHY_TYPE mode link code.
It was fixed by changing 40000baseLR4_Full to 40000baseKR4_Full

Signed-off-by: Grzegorz Siwik <grzegorz.siwik@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2019-05-04 17:16:47 -07:00
Grzegorz Siwik
40a23040d8 i40e: Setting VF to VLAN 0 requires restart
This patch fixes a bug where changing VLAN to 0 was not set until VF
restart.

Now we are setting pvid info to 0 when we have to change VLAN to 0.
Without this change when VF VLAN was changed to 0 nothing happened until
VF restart. For changing to VLAN different than 0 it worked correctly.

Signed-off-by: Grzegorz Siwik <grzegorz.siwik@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2019-05-04 17:13:30 -07:00
Aleksandr Loktionov
e576e76966 i40e: add new pci id for X710/XXV710 N3000 cards
New device ids are created to support X710/XXV710 N3000 cards.

Signed-off-by: Aleksandr Loktionov <aleksandr.loktionov@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2019-05-04 17:10:52 -07:00
Grzegorz Siwik
937f599a11 i40e: VF's promiscuous attribute is not kept
This patch fixes a bug where the promiscuous mode was not being
kept when the VF switched to a new VLAN.
Now we are config two times a promiscuous mode when we switch VLAN.
Without this change when we change VF VLAN we still receive
all the packets from previous VLAN and only unicast from new VLAN.

Signed-off-by: Grzegorz Siwik <grzegorz.siwik@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2019-05-04 16:55:34 -07:00
Michal Swiatkowski
64439f8f0b ice: Disable sniffing VF traffic on PF
Delete code that add default Tx rule on PF. With this rule PF can see
Tx VF traffic that should go outside. For traffic from VF to another
VF default Tx rule on PF doesn't apply because of lower priority than
VF mac rule.

With this change on PF in promisc mode we can see only Rx traffic that
doesn't match any other rule (mac etc.). We can't see Tx traffic from
other VSI.

Signed-off-by: Michal Swiatkowski <michal.swiatkowski@intel.com>
Signed-off-by: Anirudh Venkataramanan <anirudh.venkataramanan@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2019-05-04 14:44:47 -07:00
Jesse Brandeburg
0690527014 ice: Use more efficient structures
Move a bunch of members around to make more efficient use of
memory, eliminating holes where possible. None of these members
are hot path so cache line alignment is not very important here.

Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Signed-off-by: Anirudh Venkataramanan <anirudh.venkataramanan@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2019-05-04 14:40:36 -07:00
Jesse Brandeburg
0437f1a98a ice: Use bitfields where possible
The driver was converted to not use bool, but it was
neglected that the bools should have been converted to bit fields
as bit fields in software structures are ok, as long as they
use the correct kinds of unsigned types. This avoids
wasting lots of storage space to store single bit values.

One of the change hunks moves a variable lport out of
a group of "combinable" bit fields because all bits of
the u8 lport are valid and the variable can be packed in the
struct in struct holes.

Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Signed-off-by: Anirudh Venkataramanan <anirudh.venkataramanan@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2019-05-04 14:38:57 -07:00
Akeem G Abodunrin
d95276ced0 ice: Add function to program ethertype based filter rule on VSIs
This patch adds function to program VSI with ethertype based filter rule,
so that all flow control frames would be disallowed from being transmitted
to the client, in order to prevent malicious VSI, especially VF from
sending out PAUSE or PFC frames, and then control other VSIs traffic.

Signed-off-by: Akeem G Abodunrin <akeem.g.abodunrin@intel.com>
Signed-off-by: Anirudh Venkataramanan <anirudh.venkataramanan@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2019-05-04 14:36:28 -07:00
Tony Nguyen
8f529ff912 ice: Separate if conditions for ice_set_features()
Set features can have multiple features turned on|off in a single
call.  Grouping these all in an if/else means after one condition
is met, other conditions/features will not be evaluated.  Break
the if/else statements by feature to ensure all features will be
handled properly.

Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
Signed-off-by: Anirudh Venkataramanan <anirudh.venkataramanan@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2019-05-04 14:33:44 -07:00
Tony Nguyen
a03499d614 ice: Remove __always_unused attribute
The variable netdev is being used in this function; remove the
__always_unused attribute from it.

Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
Signed-off-by: Anirudh Venkataramanan <anirudh.venkataramanan@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2019-05-04 14:31:59 -07:00
Bruce Allan
c3a6825e82 ice: Suppress false-positive style issues reported by static analyzer
A recent version of cppcheck falsely reports-
    Variable ip.hdr is assigned a value that is never used.

ip is a union so the pointer ip.hdr is actually used when referenced as
ip.v4 and ip.v6.  Silence these false reports when using cppcheck with the
--inline-suppr command-line option.

Signed-off-by: Bruce Allan <bruce.w.allan@intel.com>
Signed-off-by: Anirudh Venkataramanan <anirudh.venkataramanan@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2019-05-04 14:30:05 -07:00
Brett Creeley
e40c899a64 ice: Refactor getting/setting coalesce
Currently if the driver has an uneven amount of Rx/Tx queues
setting the coalesce settings through ethtool will result in
an error. This is happening because in the setting coalesce
flow we are reporting an error if either Rx or Tx fails.

Also, the flow for setting/getting per_q_coalesce and
setting/getting coalesce settings for the entire device
is different.

Fix these issues by adding one function, ice_set_q_coalesce(),
and another, ice_get_q_coalesce(), that both getting/setting
per_q and entire device coalesce can use. This makes handling
the error cases generic between the two flows and simplifies
__ice_set_coalesce() and __ice_get_coalesce().

Also, add a header comment to __ice_set_coalesce().

Signed-off-by: Brett Creeley <brett.creeley@intel.com>
Signed-off-by: Anirudh Venkataramanan <anirudh.venkataramanan@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2019-05-04 14:25:26 -07:00
Brett Creeley
a85a3847fb ice: Always free/allocate q_vectors
Currently when probing/removing the driver we allocate/deallocate
each vsi->q_vectors array in ice_vsi_alloc_arrays() and
ice_vsi_free_arrays() respectively. However, we don't do this
during the reset and VSI rebuild flow. This is inconsistent
and unnecessary to have a difference between the two flows.

This patch makes the change to always allocate/deallocate the
vsi->q_vectors array regardless of the driver flow we are in.

Also, update the comment for ice_vsi_free_arrays() to be more
descriptive.

Signed-off-by: Brett Creeley <brett.creeley@intel.com>
Signed-off-by: Anirudh Venkataramanan <anirudh.venkataramanan@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2019-05-04 14:22:55 -07:00
Bruce Allan
207e3721ac ice: Do not unnecessarily initialize local variable
The local variable speed does not need to be initialized and can cause some
static analysis tools to complain the initial assigned value is never used.

Signed-off-by: Bruce Allan <bruce.w.allan@intel.com>
Signed-off-by: Anirudh Venkataramanan <anirudh.venkataramanan@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2019-05-04 14:21:01 -07:00
Michal Swiatkowski
ba0db585bd ice: Add more validation in ice_vc_cfg_irq_map_msg
Add few checks to validate msg from iavf driver.

Test if we have got enough q_vectors allocated in VSI connected with VF.
Add masks for itr_indx and msix_indx to avoid writing to reserved fieldi
of QINT. Clear q_vector->num_ring_rx/tx, without it we can increment this
value every time we send irq map msg from VF. So after second call this
value will be incorrect.

Decrement num_vectors from msg, because last vector in iavf msg is misc
vector (we don't set map for it).

Signed-off-by: Michal Swiatkowski <michal.swiatkowski@intel.com>
Signed-off-by: Anirudh Venkataramanan <anirudh.venkataramanan@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2019-05-04 14:18:27 -07:00
Akeem G Abodunrin
bb877b22bc ice: Don't remove VLAN filters that were never programmed
In case of non-trusted VFs, it is possible to program VLAN filter far
less than what is requested by the VF originally, thereby makes number of
VLAN elements being tracked by VF different from actual VLAN tags. This
patch makes sure that we are not attempting to remove VLAN filter that
does not exist.

Signed-off-by: Akeem G Abodunrin <akeem.g.abodunrin@intel.com>
Signed-off-by: Anirudh Venkataramanan <anirudh.venkataramanan@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2019-05-04 14:07:34 -07:00
Tony Nguyen
e80e76db6c ice: Preserve VLAN Rx stripping settings
When Tx insertion is set, we are not accounting for the state of Rx
stripping.  This causes Rx stripping to be enabled any time Tx
insertion is changed, even when it's supposed to be disabled.

Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
Signed-off-by: Anirudh Venkataramanan <anirudh.venkataramanan@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2019-05-04 13:45:00 -07:00
Michal Swiatkowski
a52db6b260 ice: Fix for allowing too many MDD events on VF
Disable VF if any malicious device driver (MDD) event is detected by
hardware. Track vf->num_mdd_events for information about VF MDD events.

Signed-off-by: Michal Swiatkowski <michal.swiatkowski@intel.com>
Signed-off-by: Anirudh Venkataramanan <anirudh.venkataramanan@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2019-05-04 13:42:53 -07:00