Commit graph

39 commits

Author SHA1 Message Date
Fuyun Liang
4dc13b9668 net: hns3: Add serdes parallel inner loopback support
This patch adds serdes parallel inner loopback support for self test.

Signed-off-by: Fuyun Liang <liangfuyun1@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>
2018-09-28 10:37:41 -07:00
Peng Li
5fd50ac38f net: hns3: Add support for serdes loopback selftest
This patch adds support for serdes loopback selftest 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>
2018-08-14 09:54:23 -07:00
Jian Shen
375dd5e432 net: hns3: Refine the MSIX allocation for PF
The offset of msix number for roce is different between different
revision id. We should get it from firmware, instead of a fix value.
This patch refines the msix allocation, make it compatible.

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>
2018-08-03 09:53:24 -07:00
Jian Shen
d71d8381c5 net: hns3: Add SPDX tags to HNS3 PF driver
Add the SPDX identifiers to HNS3 PF driver.

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>
2018-07-21 08:44:23 -07:00
Jian Shen
584b464f83 net: hns3: Remove unused struct member and definition
The struct hclge_desc_cb and hclge_desc_cb are never used in
anywhere. This patch removes them.

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>
2018-07-21 08:44:23 -07:00
Jian Shen
ef0c500961 net: hns3: Fix misleading parameter name
The input parameter "dev" of hns3_irq_handle() is indeed
used as a tqp vector, it is misleadin.

The struct member "flag" is used to indicate ring type,
so rename 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>
2018-07-21 08:44:23 -07:00
Jian Shen
c79301d8d9 net: hns3: Modify inconsistent bit mask macros
Use BIT() and GENMASK() to convert the bit mask, modify
the inconsistent ones, and remove useless ones.

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>
2018-07-21 08:44:23 -07:00
Jian Shen
f8a91784a1 net: hns3: Use decimal for bit offset macros
Using hex for bit offsets is inconsistent with the rest
of the file. Change them to decimal.

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>
2018-07-21 08:44:23 -07:00
Jian Shen
fdace1bc4a net: hns3: Correct unreasonable code comments
This patch fixes some comment spelling errors, removes
redundant comments, rewrites misleading comments, and
adds some necessary comments.

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>
2018-07-21 08:44:23 -07:00
Jian Shen
a10829c4ae net: hns3: Remove extra space and brackets
Remove extra space and brackets.

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>
2018-07-21 08:44:23 -07:00
Jian Shen
8fc7346c84 net: hns3: Add configure for mac minimal frame size
When change the mtu, the minimal frame size of mac will be set
to zero, it is incorrect. This patch fixes it by set it to the
default value.

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>
2018-07-07 11:13:06 +09:00
Jian Shen
f6f75abc46 net: hns3: Adds support for led locate command for copper port
Firmware now supports control of all leds. Existing HNS3 driver code
only supported led locate command over SFP Fibre ports. But now it
is also supported over copper port.
This patch removes existing not needed code for the led locate
command and updates the led control command between driver and
firmware.

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>
2018-05-29 00:04:26 -04:00
Jian Shen
16b496fd90 net: hns3: Remove unused led control code
In the previous implementation of led control for fibre port , parses the
port speed configuration, checks the link status and traffic status per
second, and updates the blink status of link led, traffic led and speed
led.

Now, the firmware takes responsibility to handle the led, the dirver just
needs to deal with locate command.

So the codes for link led, traffic led and speed led are useless now. This
patch removes these redundant codes.

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>
2018-05-29 00:04:26 -04:00
Peng Li
96c0e8614e net: hns3: Add support to enable TX/RX promisc mode for H/W rev(0x21)
HCLGE_PROMISC_TX_EN_B and HCLGE_PROMISC_RX_EN_B are not supported
on pdev revision(0x20), new revision(0x21) supports them.

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>
2018-05-29 00:04:26 -04:00
Peng Li
dcb35ccef8 net: hns3: Add support for tx_accept_tag2 and tx_accept_untag2 config
HNS3 Hardware can support up to two VLAN tags in transmit leg, the PPP
module can handle the packets based on the tag1 and tag2 config. This
patch adds support for tag2 config for vlan handling

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>
2018-05-29 00:04:26 -04:00
Fuyun Liang
0979aa0bfd net: hns3: fix for getting wrong link mode problem
Fixed link mode is returned by hns3_get_link_ksettings. It is
unreasonable.

This patch fixes it by adding some related functions to get link
mode from hardware.

Signed-off-by: Fuyun Liang <liangfuyun1@huawei.com>
Signed-off-by: Peng Li <lipeng321@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-03-22 13:12:02 -04:00
Peng Li
d458c815e7 net: hns3: increase the max time for IMP handle command
It may need more time for IMP handle some command, such as reset.
This patch enlarges the max time for cmd timeout.

Driver will check the IMP result every us, it may break through the
loop when get the right result. So not all command need the max time.

Signed-off-by: Peng Li <lipeng321@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-03-22 13:12:02 -04:00
Jian Shen
716aaac1f3 net: hns3: add net status led support for fiber port
Check the net status per second, include port speed, total rx/tx packets
and link status. Updating the led status for fiber port.

Signed-off-by: Jian Shen <shenjian15@huawei.com>
Signed-off-by: Peng Li <lipeng321@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-01-22 16:05:49 -05:00
Jian Shen
07f8e94011 net: hns3: add ethtool -p support for fiber port
Add led location support for fiber port. The led will keep blinking
when locating.

Signed-off-by: Jian Shen <shenjian15@huawei.com>
Signed-off-by: Peng Li <lipeng321@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-01-22 16:05:49 -05:00
Fuyun Liang
f5aac71c03 net: hns3: add manager table initialization for hardware
The manager table is empty by default. If it is not initialized, the
management pkgs like LLDP will be dropped by hardware. Default entries
need to be added to manager table.

Signed-off-by: Fuyun Liang <liangfuyun1@huawei.com>
Signed-off-by: Peng Li <lipeng321@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-01-22 16:05:49 -05:00
Fuyun Liang
77b3411011 net: hns3: add support for get_regs
This patch adds get_regs support for ethtool cmd.

Signed-off-by: Fuyun Liang <liangfuyun1@huawei.com>
Signed-off-by: Peng Li <lipeng321@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-01-22 16:05:48 -05:00
Fuyun Liang
2866ccb2b8 net: hns3: fix for setting MTU
When setting MTU, actually what we do is configuring the max frame size
for the hardware. ETH_HLEN、ETH_FCS_LEN and VLAN_HLEN must need to be
considered. And the frame size which is less than the default value
should not be set to the hardware. Because in the hardware, the the max
frame size not only controls the RX packet size, but also controls the
TX packet size. the RX packets whose size are greater than the setting
value will be dropped.

This patch fixes the bug setting a error max frame size to hardware.

Fixes: 46a3df9f97 ("net: hns3: Add HNS3 Acceleration Engine & Compatibility Layer Support")
Signed-off-by: Fuyun Liang <liangfuyun1@huawei.com>
Signed-off-by: Peng Li <lipeng321@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-01-08 14:06:19 -05:00
Peng Li
5f6ea83fc9 net: hns3: add vlan offload config command
This patch adds vlan offload config commands, initializes
the rules of tx/rx vlan tag handle for hw.

Signed-off-by: Peng Li <lipeng321@huawei.com>
Signed-off-by: Jian Shen <shenjian15@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-12-27 10:41:05 -05:00
Peng Li
7564094cd9 net: hns3: add a mask initialization for mac_vlan table
This patch sets vlan masked, in order to avoid the received
packets being filtered.

Signed-off-by: Peng Li <lipeng321@huawei.com>
Signed-off-by: Jian Shen <shenjian15@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-12-27 10:40:58 -05:00
Peng Li
0e7a40cdac net: hns3: get rss_size_max from configuration but not hardcode
Add configuration for rss_size_max in hdev but not hardcode it.

Signed-off-by: Peng Li <lipeng321@huawei.com>
Signed-off-by: Mingguang Qu <qumingguang@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-12-27 10:40:48 -05:00
Fuyun Liang
39e2151f10 net: hns3: fix a bug when getting phy address from NCL_config file
Driver gets phy address from NCL_config file and uses the phy address
to initialize phydev. There are 5 bits for phy address. And C22 phy
address has 5 bits. So 0-31 are all valid address for phy. If there
is no phy, it will crash. Because driver always get a valid phy address.

This patch fixes the phy address to 8 bits, and use 0xff to indicate
invalid phy address.

Fixes: 46a3df9f97 (net: hns3: Add HNS3 Acceleration Engine & Compatibility Layer Support)
Signed-off-by: Fuyun Liang <liangfuyun1@huawei.com>
Signed-off-by: Lipeng <lipeng321@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-11-11 15:17:56 +09:00
Lipeng
4ed340ab8f net: hns3: Add reset process in hclge_main
This patch adds reset support for PF,it include : global reset, core reset,
IMP reset, PF reset.The core reset will Reset all datapath of all functions
except IMP, MAC and PCI interface. Global reset is equal with the core
reset plus all MAC reset. IMP reset is caused by watchdog timer expiration,
the same with core reset in the reset flow. PF reset will reset whole
physical function.

Signed-off-by: qumingguang <qumingguang@huawei.com>
Signed-off-by: Lipeng <lipeng321@huawei.com>
Signed-off-by: Yunsheng Lin <linyunsheng@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-11-02 21:28:35 +09:00
Lipeng
466b0c0039 net: hns3: Add support for misc interrupt
This patch adds initialization and deinitialization for misc interrupt.
This interrupt will be used to handle reset message(IRQ).

Signed-off-by: qumingguang <qumingguang@huawei.com>
Signed-off-by: Lipeng <lipeng321@huawei.com>
Signed-off-by: Yunsheng Lin <linyunsheng@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-11-02 21:28:35 +09:00
Lipeng
3efb960f05 net: hns3: Refactor the initialization of command queue
There is no necessary to reallocate the descriptor and remap the descriptor
memory in reset process, But there is still some other action exist in both
reset process and initialization process.

To reuse the common interface in reset process and initialization process,
This patch moves out the descriptor allocate and memory maping from
interface cmdq_init.

Signed-off-by: qumingguang <qumingguang@huawei.com>
Signed-off-by: Lipeng <lipeng321@huawei.com>
Signed-off-by: Yunsheng Lin <linyunsheng@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-11-02 21:28:35 +09:00
Lipeng
f7db940afc net: hns3: add support for set_rxnfc
This patch supports the ethtool's set_rxnfc().

Signed-off-by: Lipeng <lipeng321@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-10-10 13:09:14 -07:00
Yunsheng Lin
a90bb9a5ea net: hns3: Cleanup for endian issue in hns3 driver
This patch fixes a lot of endian issues detected by sparse.

Signed-off-by: Yunsheng Lin <linyunsheng@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-10-09 09:46:54 -07:00
Yunsheng Lin
d44f9b631f net: hns3: Cleanup for struct that used to send cmd to firmware
The hclge_tm module has already added _cmd to the end of struct
that used to send cmd to firmware. This will help us finding the
endian issues.
This patch adds the _cmd to the end of struct that used to send
cmd to firmware in hclge_main module.

Signed-off-by: Yunsheng Lin <linyunsheng@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-10-09 09:46:54 -07:00
Yunsheng Lin
5392902d33 net: hns3: Consistently using GENMASK in hns3 driver
This patch uses GENMASK to generate bit mask whenever
possible in hns3 driver.

Signed-off-by: Yunsheng Lin <linyunsheng@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-10-09 09:46:54 -07:00
Yunsheng Lin
acf61ecd44 net: hns3: Add support for dynamically buffer reallocation
Current buffer allocation can only happen at init, when
doing buffer reallocation after init, care must be taken
care of memory which priv_buf points to.
This patch fixes it by using a dynamic allocated temporary
memory. Because we only do buffer reallocation at init or
when setting up the DCB parameter, and priv_buf is only
used at buffer allocation process, so it is ok to use a
dynamic allocated temporary memory.

Signed-off-by: Yunsheng Lin <linyunsheng@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-09-28 10:35:11 -07:00
Yunsheng Lin
9ffe79a9c2 net: hns3: Support for dynamically assigning tx buffer to TC
This patch add support of dynamically assigning tx buffer to
TC when the TC is enabled.
It will save buffer for rx direction to avoid packet loss.

Signed-off-by: Yunsheng Lin <linyunsheng@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-09-28 10:35:11 -07:00
Yunsheng Lin
b8c8bf47da net: hns3: Fix for rx_priv_buf_alloc not setting rx shared buffer
rx_priv_buf_alloc is used to tell hardware how much buffer is
used for rx direction, right now only the private buffer is
assigned.
For ae_dev that doesn't support DCB, private rx buffer is assigned
to zero, only shared rx buffer is used. So not setting the shared
rx buffer cause dropping of packet in SSU.

Fixes: 46a3df9f97 ("net: hns3: Add HNS3 Acceleration Engine & Compatibility Layer Support")
Signed-off-by: Yunsheng Lin <linyunsheng@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-09-20 16:15:39 -07:00
Yunsheng Lin
d221df4e0f net: hns3: Fix for DEFAULT_DV when dev doesn't support DCB
When ae_dev doesn't support DCB, DEFAULT_DV must be set to
a lower value, otherwise the buffer allocation process will
fail.
This patch fix it by setting it to 30K bytes.

Fixes: 46a3df9f97 ("net: hns3: Add HNS3 Acceleration Engine & Compatibility Layer Support")
Signed-off-by: Yunsheng Lin <linyunsheng@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-09-20 16:15:39 -07:00
Lipeng
0305b443a3 net: hns3: Fixes ring-to-vector map-and-unmap command
This patch fixes the vector-to-ring map and unmap command and adds
INT_GL(for, Gap Limiting Interrupts) and VF id to it as required
by the hardware interface.

Fixes: 6427264ef330 ("net: hns3: Add HNS3 Acceleration Engine &
Compatibility Layer Support")
Signed-off-by: Lipeng <lipeng321@huawei.com>
Signed-off-by: Mingguang Qu <qumingguang@huawei.com>
Signed-off-by: Salil Mehta <salil.mehta@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-09-19 16:06:49 -07:00
Salil
68c0a5c706 net: hns3: Add HNS3 IMP(Integrated Mgmt Proc) Cmd Interface Support
This patch adds the support of IMP (Integrated Management Processor)
command interface to the HNS3 driver.

Each PF/VF has support of CQP(Command Queue Pair) ring interface.
Each CQP consis of send queue CSQ and receive queue CRQ.
There are various commands a PF/VF may support, like for Flow Table
manipulation, Device management, Packet buffer allocation, Forwarding,
VLANs config, Tunneling/Overlays etc.

This patch contains code to initialize the command queue, manage the
command queue descriptors and Rx/Tx protocol with the command processor
in the form of various commands/results and acknowledgements.

Signed-off-by: Daode Huang <huangdaode@hisilicon.com>
Signed-off-by: lipeng <lipeng321@huawei.com>
Signed-off-by: Salil Mehta <salil.mehta@huawei.com>
Signed-off-by: Yisen Zhuang <yisen.zhuang@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-08-03 15:08:17 -07:00