Commit graph

782206 commits

Author SHA1 Message Date
Johannes Berg
e80d642552 mac80211: copy VHT EXT NSS BW Support/Capable data to station
When taking VHT capabilities for a station, copy the new
fields if we support them as a transmitter. Also adjust
the maximum bandwidth the station supports appropriately.

Also, since it was missing, copy tx_highest and rx_highest.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2018-09-05 10:03:14 +02:00
Johannes Berg
7eb26df297 mac80211: add ability to parse CCFS2
With newer VHT implementations, it's necessary to look at the
HT operation's CCFS2 field to identify the actual bandwidth
used.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2018-09-05 10:03:14 +02:00
Johannes Berg
09b4a4faf9 mac80211: introduce capability flags for VHT EXT NSS support
Depending on whether or not rate control supports selecting
rates depending on the bandwidth, we can use VHT extended
NSS support. In essence, this is dot11VHTExtendedNSSBWCapable
from the spec, since depending on that we'll need to parse
the bandwidth.

If needed, also set/clear the VHT Capability Element bit for
this capability so that we don't advertise it erroneously or
don't advertise it when we actually use it.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2018-09-05 10:03:14 +02:00
Johannes Berg
b0aa75f0b1 ieee80211: add new VHT capability fields/parsing
IEEE 802.11-2016 extended the VHT capability fields to allow
indicating the number of spatial streams depending on the
actually used bandwidth, add support for decoding this.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2018-09-05 10:03:14 +02:00
Shaul Triebitz
34fb190ec0 mac80211: in AP mode, set bss_conf::he_supported
In AP mode, If AP advertises HE capabilities, set to true
bss_conf::he_supported so that the Driver knows about it.

Signed-off-by: Shaul Triebitz <shaul.triebitz@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2018-09-05 10:03:13 +02:00
Shaul Triebitz
244eb9ae79 cfg80211: add he_capabilities (ext) IE to AP settings
Same as for HT and VHT.
This helps the lower level to know whether the AP supports HE.

Signed-off-by: Shaul Triebitz <shaul.triebitz@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2018-09-05 10:03:13 +02:00
Sara Sharon
03512ceb60 ieee80211: remove redundant leading zeroes
The defines of IEEE80211_HE_OPERATION_VHT_OPER_INFO and
IEEE80211_HE_OPERATION_MULTI_BSSID_AP have leading zeroes
that makes the number look like it is bigger than 32 bit.
This is misleading, remove it.

Signed-off-by: Sara Sharon <sara.sharon@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2018-09-05 10:03:13 +02:00
Johannes Berg
adf8ed01e4 mac80211: add an optional TXQ for other PS-buffered frames
Some drivers may want to also use the TXQ abstraction with
non-data packets that need powersave buffering, so add a
hardware flag to allow this.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2018-09-05 10:03:13 +02:00
Johannes Berg
331aead520 mac80211: use le16_encode_bits() instead of open-coding
Instead of open-coding the equivalent of le16_encode_bits(),
just use that.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2018-09-05 10:03:13 +02:00
Johannes Berg
6f527287e0 mac80211: remove pointless 'params' NULL checks
These checks aren't necessary, cfg80211 never passes NULL.
Some static checkers complain about the missing checks on
the next line, but really the NULL checks are unnecessary.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2018-09-05 10:03:13 +02:00
Ido Yariv
80aaa9c164 mac80211: Add he_capa debugfs entry
Export HE capabilities information via debugfs, similar to HT & VHT.

Signed-off-by: Ido Yariv <idox.yariv@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2018-09-05 10:03:13 +02:00
David S. Miller
36302685f5 Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2018-09-04 21:33:03 -07:00
Linus Torvalds
28619527b8 Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Pull networking fixes from David Miller:

 1) Must perform TXQ teardown before unregistering interfaces in
    mac80211, from Toke Høiland-Jørgensen.

 2) Don't allow creating mac80211_hwsim with less than one channel, from
    Johannes Berg.

 3) Division by zero in cfg80211, fix from Johannes Berg.

 4) Fix endian issue in tipc, from Haiqing Bai.

 5) BPF sockmap use-after-free fixes from Daniel Borkmann.

 6) Spectre-v1 in mac80211_hwsim, from Jinbum Park.

 7) Missing rhashtable_walk_exit() in tipc, from Cong Wang.

 8) Revert kvzalloc() conversion of AF_PACKET, it breaks mmap() when
    kvzalloc() tries to use kmalloc() pages. From Eric Dumazet.

 9) Fix deadlock in hv_netvsc, from Dexuan Cui.

10) Do not restart timewait timer on RST, from Florian Westphal.

11) Fix double lwstate refcount grab in ipv6, from Alexey Kodanev.

12) Unsolicit report count handling is off-by-one, fix from Hangbin Liu.

13) Sleep-in-atomic in cadence driver, from Jia-Ju Bai.

14) Respect ttl-inherit in ip6 tunnel driver, from Hangbin Liu.

15) Use-after-free in act_ife, fix from Cong Wang.

16) Missing hold to meta module in act_ife, from Vlad Buslov.

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (91 commits)
  net: phy: sfp: Handle unimplemented hwmon limits and alarms
  net: sched: action_ife: take reference to meta module
  act_ife: fix a potential use-after-free
  net/mlx5: Fix SQ offset in QPs with small RQ
  tipc: correct spelling errors for tipc_topsrv_queue_evt() comments
  tipc: correct spelling errors for struct tipc_bc_base's comment
  bnxt_en: Do not adjust max_cp_rings by the ones used by RDMA.
  bnxt_en: Clean up unused functions.
  bnxt_en: Fix firmware signaled resource change logic in open.
  sctp: not traverse asoc trans list if non-ipv6 trans exists for ipv6_flowlabel
  sctp: fix invalid reference to the index variable of the iterator
  net/ibm/emac: wrong emac_calc_base call was used by typo
  net: sched: null actions array pointer before releasing action
  vhost: fix VHOST_GET_BACKEND_FEATURES ioctl request definition
  r8169: add support for NCube 8168 network card
  ip6_tunnel: respect ttl inherit for ip6tnl
  mac80211: shorten the IBSS debug messages
  mac80211: don't Tx a deauth frame if the AP forbade Tx
  mac80211: Fix station bandwidth setting after channel switch
  mac80211: fix a race between restart and CSA flows
  ...
2018-09-04 12:45:11 -07:00
Andrew Lunn
a33710bdb6 net: phy: sfp: Handle unimplemented hwmon limits and alarms
Not all SFPs implement the registers containing sensor limits and
alarms. Luckily, there is a bit indicating if they are implemented or
not. Add checking for this bit, when deciding if the hwmon attributes
should be visible.

Fixes: 1323061a01 ("net: phy: sfp: Add HWMON support for module sensors")
Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-04 12:22:41 -07:00
Vlad Buslov
84cb8eb26c net: sched: action_ife: take reference to meta module
Recent refactoring of add_metainfo() caused use_all_metadata() to add
metainfo to ife action metalist without taking reference to module. This
causes warning in module_put called from ife action cleanup function.

Implement add_metainfo_and_get_ops() function that returns with reference
to module taken if metainfo was added successfully, and call it from
use_all_metadata(), instead of calling __add_metainfo() directly.

Example warning:

[  646.344393] WARNING: CPU: 1 PID: 2278 at kernel/module.c:1139 module_put+0x1cb/0x230
[  646.352437] Modules linked in: act_meta_skbtcindex act_meta_mark act_meta_skbprio act_ife ife veth nfsv3 nfs fscache xt_CHECKSUM iptable_mangle ipt_MASQUERADE iptable_nat nf_nat_ipv4 nf_nat xt_conntrack nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 libcrc32c tun ebtable_filter ebtables ip6table_filter ip6_tables bridge stp llc mlx5_ib ib_uverbs ib_core intel_rapl sb_edac x86_pkg_temp_thermal mlx5_core coretemp kvm_intel kvm nfsd igb irqbypass crct10dif_pclmul devlink crc32_pclmul mei_me joydev ses crc32c_intel enclosure auth_rpcgss i2c_algo_bit ioatdma ptp mei pps_core ghash_clmulni_intel iTCO_wdt iTCO_vendor_support pcspkr dca ipmi_ssif lpc_ich target_core_mod i2c_i801 ipmi_si ipmi_devintf pcc_cpufreq wmi ipmi_msghandler nfs_acl lockd acpi_pad acpi_power_meter grace sunrpc mpt3sas raid_class scsi_transport_sas
[  646.425631] CPU: 1 PID: 2278 Comm: tc Not tainted 4.19.0-rc1+ #799
[  646.432187] Hardware name: Supermicro SYS-2028TP-DECR/X10DRT-P, BIOS 2.0b 03/30/2017
[  646.440595] RIP: 0010:module_put+0x1cb/0x230
[  646.445238] Code: f3 66 94 02 e8 26 ff fa ff 85 c0 74 11 0f b6 1d 51 30 94 02 80 fb 01 77 60 83 e3 01 74 13 65 ff 0d 3a 83 db 73 e9 2b ff ff ff <0f> 0b e9 00 ff ff ff e8 59 01 fb ff 85 c0 75 e4 48 c7 c2 20 62 6b
[  646.464997] RSP: 0018:ffff880354d37068 EFLAGS: 00010286
[  646.470599] RAX: 0000000000000000 RBX: ffffffffc0a52518 RCX: ffffffff8c2668db
[  646.478118] RDX: 0000000000000003 RSI: dffffc0000000000 RDI: ffffffffc0a52518
[  646.485641] RBP: ffffffffc0a52180 R08: fffffbfff814a4a4 R09: fffffbfff814a4a3
[  646.493164] R10: ffffffffc0a5251b R11: fffffbfff814a4a4 R12: 1ffff1006a9a6e0d
[  646.500687] R13: 00000000ffffffff R14: ffff880362bab890 R15: dead000000000100
[  646.508213] FS:  00007f4164c99800(0000) GS:ffff88036fe40000(0000) knlGS:0000000000000000
[  646.516961] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  646.523080] CR2: 00007f41638b8420 CR3: 0000000351df0004 CR4: 00000000001606e0
[  646.530595] Call Trace:
[  646.533408]  ? find_symbol_in_section+0x260/0x260
[  646.538509]  tcf_ife_cleanup+0x11b/0x200 [act_ife]
[  646.543695]  tcf_action_cleanup+0x29/0xa0
[  646.548078]  __tcf_action_put+0x5a/0xb0
[  646.552289]  ? nla_put+0x65/0xe0
[  646.555889]  __tcf_idr_release+0x48/0x60
[  646.560187]  tcf_generic_walker+0x448/0x6b0
[  646.564764]  ? tcf_action_dump_1+0x450/0x450
[  646.569411]  ? __lock_is_held+0x84/0x110
[  646.573720]  ? tcf_ife_walker+0x10c/0x20f [act_ife]
[  646.578982]  tca_action_gd+0x972/0xc40
[  646.583129]  ? tca_get_fill.constprop.17+0x250/0x250
[  646.588471]  ? mark_lock+0xcf/0x980
[  646.592324]  ? check_chain_key+0x140/0x1f0
[  646.596832]  ? debug_show_all_locks+0x240/0x240
[  646.601839]  ? memset+0x1f/0x40
[  646.605350]  ? nla_parse+0xca/0x1a0
[  646.609217]  tc_ctl_action+0x215/0x230
[  646.613339]  ? tcf_action_add+0x220/0x220
[  646.617748]  rtnetlink_rcv_msg+0x56a/0x6d0
[  646.622227]  ? rtnl_fdb_del+0x3f0/0x3f0
[  646.626466]  netlink_rcv_skb+0x18d/0x200
[  646.630752]  ? rtnl_fdb_del+0x3f0/0x3f0
[  646.634959]  ? netlink_ack+0x500/0x500
[  646.639106]  netlink_unicast+0x2d0/0x370
[  646.643409]  ? netlink_attachskb+0x340/0x340
[  646.648050]  ? _copy_from_iter_full+0xe9/0x3e0
[  646.652870]  ? import_iovec+0x11e/0x1c0
[  646.657083]  netlink_sendmsg+0x3b9/0x6a0
[  646.661388]  ? netlink_unicast+0x370/0x370
[  646.665877]  ? netlink_unicast+0x370/0x370
[  646.670351]  sock_sendmsg+0x6b/0x80
[  646.674212]  ___sys_sendmsg+0x4a1/0x520
[  646.678443]  ? copy_msghdr_from_user+0x210/0x210
[  646.683463]  ? lock_downgrade+0x320/0x320
[  646.687849]  ? debug_show_all_locks+0x240/0x240
[  646.692760]  ? do_raw_spin_unlock+0xa2/0x130
[  646.697418]  ? _raw_spin_unlock+0x24/0x30
[  646.701798]  ? __handle_mm_fault+0x1819/0x1c10
[  646.706619]  ? __pmd_alloc+0x320/0x320
[  646.710738]  ? debug_show_all_locks+0x240/0x240
[  646.715649]  ? restore_nameidata+0x7b/0xa0
[  646.720117]  ? check_chain_key+0x140/0x1f0
[  646.724590]  ? check_chain_key+0x140/0x1f0
[  646.729070]  ? __fget_light+0xbc/0xd0
[  646.733121]  ? __sys_sendmsg+0xd7/0x150
[  646.737329]  __sys_sendmsg+0xd7/0x150
[  646.741359]  ? __ia32_sys_shutdown+0x30/0x30
[  646.746003]  ? up_read+0x53/0x90
[  646.749601]  ? __do_page_fault+0x484/0x780
[  646.754105]  ? do_syscall_64+0x1e/0x2c0
[  646.758320]  do_syscall_64+0x72/0x2c0
[  646.762353]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  646.767776] RIP: 0033:0x7f4163872150
[  646.771713] Code: 8b 15 3c 7d 2b 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb cd 66 0f 1f 44 00 00 83 3d b9 d5 2b 00 00 75 10 b8 2e 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 31 c3 48 83 ec 08 e8 be cd 00 00 48 89 04 24
[  646.791474] RSP: 002b:00007ffdef7d6b58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  646.799721] RAX: ffffffffffffffda RBX: 0000000000000024 RCX: 00007f4163872150
[  646.807240] RDX: 0000000000000000 RSI: 00007ffdef7d6bd0 RDI: 0000000000000003
[  646.814760] RBP: 000000005b8b9482 R08: 0000000000000001 R09: 0000000000000000
[  646.822286] R10: 00000000000005e7 R11: 0000000000000246 R12: 00007ffdef7dad20
[  646.829807] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000679bc0
[  646.837360] irq event stamp: 6083
[  646.841043] hardirqs last  enabled at (6081): [<ffffffff8c220a7d>] __call_rcu+0x17d/0x500
[  646.849882] hardirqs last disabled at (6083): [<ffffffff8c004f06>] trace_hardirqs_off_thunk+0x1a/0x1c
[  646.859775] softirqs last  enabled at (5968): [<ffffffff8d4004a1>] __do_softirq+0x4a1/0x6ee
[  646.868784] softirqs last disabled at (6082): [<ffffffffc0a78759>] tcf_ife_cleanup+0x39/0x200 [act_ife]
[  646.878845] ---[ end trace b1b8c12ffe51e657 ]---

Fixes: 5ffe57da29 ("act_ife: fix a potential deadlock")
Signed-off-by: Vlad Buslov <vladbu@mellanox.com>
Acked-by: Cong Wang <xiyou.wangcong@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-04 12:20:21 -07:00
Gustavo A. R. Silva
2fc4aa59ab net: usbnet: mark expected switch fall-through
In preparation to enabling -Wimplicit-fallthrough, mark switch cases
where we are expecting to fall through.

Addresses-Coverity-ID: 1077614 ("Missing break in switch")
Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-04 12:19:25 -07:00
Cong Wang
6d784f1625 act_ife: fix a potential use-after-free
Immediately after module_put(), user could delete this
module, so e->ops could be already freed before we call
e->ops->release().

Fix this by moving module_put() after ops->release().

Fixes: ef6980b6be ("introduce IFE action")
Cc: Jamal Hadi Salim <jhs@mojatatu.com>
Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-04 12:18:25 -07:00
Tariq Toukan
639505d439 net/mlx5: Fix SQ offset in QPs with small RQ
Correct the formula for calculating the RQ page remainder,
which should be in byte granularity.  The result will be
non-zero only for RQs smaller than PAGE_SIZE, as an RQ size
is a power of 2.

Divide this by the SQ stride (MLX5_SEND_WQE_BB) to get the
SQ offset in strides granularity.

Fixes: d7037ad73d ("net/mlx5: Fix QP fragmented buffer allocation")
Signed-off-by: Tariq Toukan <tariqt@mellanox.com>
Reviewed-by: Eran Ben Elisha <eranbe@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-04 12:17:33 -07:00
Quentin Schulz
e02eef317d dt-bindings: net: phy: mscc: vsc8531: factorize vsc8531, led-N-mode
VSC8584 supports 4 LEDs while VSC8531 only supports 2. Let's factorize
the documentation for LED mode properties and give the 4 default values
(the first two being shared between VSC8531 and VSC8584).

Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Quentin Schulz <quentin.schulz@bootlin.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-04 10:47:53 -07:00
Quentin Schulz
4bdbacfda6 dt-bindings: net: phy: mscc: vsc8531: remove compatible from required properties
Compatible isn't a required property for PHYs so let's remove it from
the binding DT of the VSC8531 PHYs.

Acked-by: Rob Herring <robh@kernel.org>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Quentin Schulz <quentin.schulz@bootlin.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-04 10:47:53 -07:00
Quentin Schulz
5ff8e1f3cd net: phy: mscc: read 'vsc8531, led-%d-mode' as an u32
In the DT binding, it is specified nowhere that 'vsc8531,led-%d-mode' is
an u8, even though it's read as an u8 in the driver.

Let's update the driver to take into consideration that the
'vsc8531,led-%d-mode' property is of the default type u32.

Signed-off-by: Quentin Schulz <quentin.schulz@bootlin.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-04 10:47:53 -07:00
Quentin Schulz
36c53cf0f4 net: phy: mscc: read 'vsc8531, edge-slowdown' as an u32
In the DT binding, it is specified nowhere that 'vsc8531,edge-slowdown'
is an u8, even though it's read as an u8 in the driver.

Let's update the driver to take into consideration that the
'vsc8531,edge-slowdown' property is of the default type u32.

Signed-off-by: Quentin Schulz <quentin.schulz@bootlin.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-04 10:47:53 -07:00
Quentin Schulz
a993e0f583 net: phy: mscc: read 'vsc8531,vddmac' as an u32
In the DT binding, it is specified nowhere that 'vsc8531,vddmac' is an
u16, even though it's read as an u16 in the driver.

Let's update the driver to take into consideration that the
'vsc8531,vddmac' property is of the default type u32.

Signed-off-by: Quentin Schulz <quentin.schulz@bootlin.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-04 10:47:53 -07:00
Quentin Schulz
0969abaa50 net: phy: mscc: factorize function for getting LED mode from DT
Microsemi PHYs support different LED modes depending on the variant, so
let's factorize the code so we just have to give the supported modes
while the logic behind getting the mode remains identical.

Signed-off-by: Quentin Schulz <quentin.schulz@bootlin.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-04 10:47:53 -07:00
Quentin Schulz
11bfdabb7f net: phy: mscc: factorize code for LEDs mode
LEDs modes are set the same way, except they are offset by 4 times the
index of the LED.

Let's factorize all the code so that it's easier to add support for the
4 LEDs of the VSC8584 PHY.

Signed-off-by: Quentin Schulz <quentin.schulz@bootlin.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-04 10:47:53 -07:00
David S. Miller
802869f4e5 Merge branch 'ethernet-over-hdlc'
David Gounaris says:

====================
Ethernet over hdlc
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-03 22:14:41 -07:00
David Gounaris
ccb7bc0edd net/wan/fsl_ucc_hdlc: tx timeout handler
Added tx timeout handler. This helps
when troubleshooting.

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
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
David S. Miller
fc3e3bf55f Here are quite a large number of fixes, notably:
* various A-MSDU building fixes (currently only affects mt76)
  * syzkaller & spectre fixes in hwsim
  * TXQ vs. teardown fix that was causing crashes
  * embed WMM info in reg rule, bad code here had been causing crashes
  * one compilation issue with fix from Arnd (rfkill-gpio includes)
  * fixes for a race and bad data during/after channel switch
  * nl80211: a validation fix, attribute type & unit fixes
 along with other small fixes.
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Merge tag 'mac80211-for-davem-2018-09-03' of git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211

Johannes Berg says:

====================
Here are quite a large number of fixes, notably:
 * various A-MSDU building fixes (currently only affects mt76)
 * syzkaller & spectre fixes in hwsim
 * TXQ vs. teardown fix that was causing crashes
 * embed WMM info in reg rule, bad code here had been causing crashes
 * one compilation issue with fix from Arnd (rfkill-gpio includes)
 * fixes for a race and bad data during/after channel switch
 * nl80211: a validation fix, attribute type & unit fixes
along with other small fixes.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-03 22:12:02 -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
a484ef3442 tipc: correct spelling errors for tipc_topsrv_queue_evt() comments
tipc_conn_queue_evt -> tipc_topsrv_queue_evt
tipc_send_work -> tipc_conn_send_work
tipc_send_to_sock -> tipc_conn_send_to_sock

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 22:03:07 -07:00
Zhenbo Gao
9cc1bf3928 tipc: correct spelling errors for struct tipc_bc_base's comment
Trivial fix for two spelling mistakes.

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 22:03:07 -07:00
David S. Miller
a104d18def Merge branch 'bnxt_en-Bug-fixes'
Michael Chan says:

====================
bnxt_en: Bug fixes.

This short series fixes resource related logic in the driver, mostly
affecting the RDMA driver under corner cases.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2018-09-03 21:59:43 -07:00