Commit Graph

1426 Commits

Author SHA1 Message Date
Huazhong Tan
ec4d939220 net: hns3: fix an incorrect comment for num_tqps in struct hclgevf_dev
struct hclgevf_dev stands for VF device, its field num_tqps
indicates the number of VF's task queue pairs, so the comment
is incorrect, replace 'PF' with 'VF'.

Reported-by: Jian Shen <shenjian15@huawei.com>
Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-05-30 17:41:22 -07:00
Huazhong Tan
fc68aed156 net: hns3: remove two unused macros in hclgevf_cmd.c
Macro hclgevf_ring_to_dma_dir and hclgevf_is_csq defined in
hclgevf_cmd.c, but not used, so remove them.

Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-05-30 17:41:22 -07:00
Huazhong Tan
d62805087e net: hns3: remove an unused macro hclge_is_csq
Macro hclge_is_csq defined in hcgle_cmd.c has not been used,
so remove it.

Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-05-30 17:41:22 -07:00
Huazhong Tan
1f4982ef56 net: hns3: fix a print format issue in hclge_mac_mdio_config()
Use %d to print int variable 'ret' in hclge_mac_mdio_config().

Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-05-30 17:41:22 -07:00
Huazhong Tan
ead38a8537 net: hns3: print out speed info when parsing speed fails
When calling hclge_parse_speed() fails, printing out the speed is
helpful for debugging.

Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-05-28 16:39:04 -07:00
Huazhong Tan
7c6643cac0 net: hns3: remove some unused fields in struct hclge_dev
Remove some fields in struct hclge_dev which have not been used.

Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-05-28 16:39:04 -07:00
Huazhong Tan
9cee2e8d30 net: hns3: remove two duplicated register macros in hclgevf_main.h
HCLGEVF_CMDQ_INTR_SRC_REG and HCLGEVF_CMDQ_INTR_STS_REG are same
as HCLGEVF_VECTOR0_CMDQ_SRC_REG and HCLGEVF_VECTOR0_CMDQ_STAT_REG,
replace the former with the latter, and rename macro
HCLGEVF_VECTOR0_CMDQ_STAT_REG since 'stat' is not abbreviation of
'state'.

Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-05-28 16:39:03 -07:00
Huazhong Tan
4828b5766a net: hns3: remove unused struct hnae3_unic_private_info
Since field .uinfo in struct hnae3_handle never be used,
so remove it and its structure definition.

Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-05-28 16:39:03 -07:00
Huazhong Tan
c496299e06 net: hns3; remove unused HNAE3_RESTORE_CLIENT in enum hnae3_reset_notify_type
Remove HNAE3_RESTORE_CLIENT which is not needed now.

Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-05-28 16:39:03 -07:00
Huazhong Tan
5e86178dce net: hns3: remove some unused fields in struct hns3_nic_priv
Remove some fileds which defined in struct hns3_nic_priv,
but not used, and remove the related definition of struct
hns3_udp_tunnel and enum hns3_udp_tnl_type.

Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-05-28 16:39:03 -07:00
Huazhong Tan
fb9e44d63d net: hns3: modify an incorrect type in struct hclgevf_cfg_gro_status_cmd
Modify field .gro_en in struct hclgevf_cfg_gro_status_cmd to u8
according to the UM, otherwise, it will overwrite the reserved
byte which may be used for other purpose.

Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-05-28 16:39:03 -07:00
Huazhong Tan
639d84d0c4 net: hns3: modify an incorrect type in struct hclge_cfg_gro_status_cmd
Modify field .gro_en in struct hclge_cfg_gro_status_cmd to u8
according to the UM, otherwise, it will overwrite the reserved
byte which may be used for other purpose.

Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-05-28 16:39:03 -07:00
Huazhong Tan
5caa039f32 net: hns3: refactor hclge_query_bd_num_cmd_send()
In order to improve code maintainability and readability, rewrite
the process of BDs' initialization in hclge_query_bd_num_cmd_send().

Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-05-28 16:39:03 -07:00
Huazhong Tan
9f5a981606 net: hns3: refactor hclge_config_tso()
Since parameters 'tso_mss_min' and 'tso_mss_max' only indicate
the minimum and maximum MSS, the hnae3_set_field() calls are
meaningless, remove them and change the type of these two
parameters to u16.

Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-05-28 16:39:03 -07:00
Huazhong Tan
9516352150 net: hns3: add a missing mutex destroy in hclge_init_ad_dev()
Add a mutex destroy call in hclge_init_ae_dev() when fails.

Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-05-28 16:39:03 -07:00
Huazhong Tan
2421ee2477 net: hns3: remove an unnecessary 'goto' in hclge_init_ae_dev()
Remove the redundant 'goto' and return -ENOMEM directly, when
allocating memory for 'hdev' fails in hclge_init_ae_dev().

Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-05-28 16:39:03 -07:00
Huazhong Tan
6f45a9bdd2 net: hns3: add a print for initializing CMDQ when reset pending
When initializing CMDQ fails because of reset pending,
there is no hint for debugging, so adds a log for it.

Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-05-27 14:56:08 -07:00
Yufeng Mo
01952206e1 net: hns3: remove unnecessary MAC enable in app loopback
Packets will not pass through MAC during app loopback.
Therefore, it is meaningless to enable MAC while doing
app loopback. This patch removes this unnecessary action.

Signed-off-by: Yufeng Mo <moyufeng@huawei.com>
Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-05-27 14:56:08 -07:00
Yufeng Mo
60c800c64d net: hns3: change the order of reinitializing RoCE and NIC client during reset
The HNS RDMA driver will support VF device later, whose
re-initialization should be done after PF's. This patch
changes the order of hclge_reset_prepare_up() and
hclge_notify_roce_client(), so that PF's RoCE client
will be reinitialized before VF's.

Signed-off-by: Yufeng Mo <moyufeng@huawei.com>
Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-05-27 14:56:08 -07:00
Guangbin Huang
4cd5beaa89 net: hns3: add a resetting check in hclgevf_init_nic_client_instance()
To prevent from initializing VF NIC client in reset handling state,
this patch adds resetting check in hclgevf_init_nic_client_instance().

Signed-off-by: Guangbin Huang <huangguangbin2@huawei.com>
Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-05-27 14:56:08 -07:00
David S. Miller
da07f52d3c Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Move the bpf verifier trace check into the new switch statement in
HEAD.

Resolve the overlapping changes in hinic, where bug fixes overlap
the addition of VF support.

Signed-off-by: David S. Miller <davem@davemloft.net>
2020-05-15 13:48:59 -07:00
Huazhong Tan
5c6cfd309f net: hns3: remove unnecessary frag list checking in hns3_nic_net_xmit()
The skb_has_frag_list() in hns3_nic_net_xmit() is redundant, since
skb_walk_frags() includes this checking implicitly.

Reported-by: Yunsheng Lin <linyunsheng@huawei.com>
Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-05-14 13:18:10 -07:00
Huazhong Tan
bd13f7e129 net: hns3: remove some unused macros
There are some macros defined in hns3_enet.h, but not used in
anywhere.

Reported-by: Yonglong Liu <liuyonglong@huawei.com>
Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-05-14 13:18:10 -07:00
Huazhong Tan
cb25a6072b net: hns3: modify an incorrect error log in hclge_mbx_handler()
When handling HCLGE_MBX_GET_LINK_STATUS, PF will return the link
status to the VF, so the error log of hclge_get_link_info() is
incorrect.

Reported-by: Jian Shen <shenjian15@huawei.com>
Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-05-14 13:18:09 -07:00
Huazhong Tan
727f514bd6 net: hns3: remove a duplicated printing in hclge_configure()
Since hclge_get_cfg() already has error print, so hclge_configure()
should not print error when calling hclge_get_cfg() fail.

Reported-by: Guangbin Huang <huangguangbin2@huawei.com>
Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-05-14 13:18:09 -07:00
Huazhong Tan
96b8e87838 net: hns3: modify some incorrect spelling
This patch modifies some incorrect spelling.

Reported-by: Jian Shen <shenjian15@huawei.com>
Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-05-14 13:18:09 -07:00
Yufeng Mo
81c287e3dd net: hns3: disable auto-negotiation off with 1000M setting in ethtool
The 802.3 specification does not specify the behavior of
auto-negotiation off with 1000M in PHY. Therefore, some PHY
compatibility issues occur. This patch forbids the setting of
this unreasonable mode by ethtool in driver.

Signed-off-by: Yufeng Mo <moyufeng@huawei.com>
Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-05-10 19:43:22 -07:00
Yufeng Mo
b4401a044a net: hns3: optimized the judgment of the input parameters of dump ncl config
This patch optimizes the judgment of the input parameters of dump ncl
config by checking the number and value of the input parameters apart.
It's clearer and more reasonable.

Signed-off-by: Yufeng Mo <moyufeng@huawei.com>
Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-05-10 19:43:22 -07:00
Huazhong Tan
a4de02287a net: hns3: provide .get_cmdq_stat interface for the client
This patch provides a new interface for the client to query
whether CMDQ is ready to work.

Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-05-10 19:43:22 -07:00
Huazhong Tan
4279b4d5ec net: hns3: modify two uncorrect macro names
According to the UM, command 0x0B03 and 0x0B13 are used to
query the statistics about TX and RX, not the status, so
modifies the unsuitable macro name of these two command.

Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-05-10 19:43:22 -07:00
Huazhong Tan
5705b45155 net: hns3: remove a redundant register macro definition
HCLGE_MISC_VECTOR_INT_STS and HCLGE_VECTOR_PF_OTHER_INT_STS_REG
both represent the misc interrupt status register(0x20800), so
removes HCLGE_VECTOR_PF_OTHER_INT_STS_REG and replaces it with
HCLGE_MISC_VECTOR_INT_STS.

Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-05-10 19:43:22 -07:00
Geert Uytterhoeven
8aef199481 net: hisilicon: Make CONFIG_HNS invisible
The HNS config symbol enables the framework support for the Hisilicon
Network Subsystem.  It is already selected by all of its users, so there
is no reason to make it visible.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-05-07 13:17:55 -07:00
Yonglong Liu
cb10228d23 net: hns3: adds support for reading module eeprom info
This patch adds support for reading the optical module eeprom
info via "ethtool -m".

Signed-off-by: Yonglong Liu <liuyonglong@huawei.com>
Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com>
Acked-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-04-29 11:41:33 -07:00
Huazhong Tan
3fd8dc269f net: hns3: remove an unnecessary check in hclge_set_umv_space()
Since hclge_set_umv_space() is only called by hclge_init_umv_space(),
parameter 'allocated_size' will not be NULL.

Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-04-25 20:56:45 -07:00
Jian Shen
039ba863e8 net: hns3: optimize the filter table entries handling when resetting
Currently, the PF driver removes all (including its VFs') MAC/VLAN
flow director table entries when resetting, and restores them after
reset completed.

In fact, the hardware will clear all table entries only in IMP
reset and global reset. So driver only needs to restore the table
entries in these cases, and needs do nothing when PF reset, FLR
or other function level reset.

This patch optimizes it by removing unnecessary table entries clear
and restoring handling in the reset flow, and doing the restoring
after reset completed.

Signed-off-by: Jian Shen <shenjian15@huawei.com>
Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-04-25 20:29:44 -07:00
Jian Shen
7d0b345156 net: hns3: use mutex vport_lock instead of mutex umv_lock
Currently, the driver use mutex umv_lock to protect the variable
vport->share_umv_size. And there is already a mutex vport_lock
being defined in the driver, which is designed to protect the
resource of vport. So we can use vport_lock instead of umv_lock.

Furthermore, there is a time window for protect share_umv_size
between checking UMV space and doing MAC configuration in the
lin function hclge_add_uc_addr_common(). It should be extended.

This patch uses mutex vport_lock intead of spin lock umv_lock to
protect share_umv_size, and adjusts the mutex's range.

Signed-off-by: Jian Shen <shenjian15@huawei.com>
Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-04-25 20:29:44 -07:00
Jian Shen
c631c69682 net: hns3: refactor the promisc mode setting
As the HNS3 driver doesn't update the MAC address directly in
function hns3_set_rx_mode() now, it can't know whether the
MAC table is full from __dev_uc_sync() and __dev_mc_sync(),
so it's senseless to handle the overflow promisc here.

This patch removes the handle of overflow promisc from function
hns3_set_rx_mode(), and updates the promisc mode in the service
task.

Signed-off-by: Jian Shen <shenjian15@huawei.com>
Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-04-25 20:29:44 -07:00
Jian Shen
f671237a4b net: hns3: add support for dumping UC and MC MAC list
This patch adds support for dumping entries of UC and MC MAC list,
which help checking whether a MAC address being added into hardware
or not.

Signed-off-by: Jian Shen <shenjian15@huawei.com>
Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-04-25 20:29:44 -07:00
Jian Shen
ee4bcd3b7a net: hns3: refactor the MAC address configure
Currently, the HNS3 driver sync and unsync MAC address in function
hns3_set_rx_mode(). For PF, it adds and deletes MAC address directly
in the path of dev_set_rx_mode(). If failed, it won't retry until
next calling of hns3_set_rx_mode(). On the other hand, if request
add and remove a same address many times at a short interval, each
request must be done one by one, can't be merged. For VF, it sends
mailbox messages to PF to request adding or deleting MAC address in
the path of function hns3_set_rx_mode(), no matter the address is
configured success.

This patch refines it by recording the MAC address in function
hns3_set_rx_mode(), and updating MAC address in the service task.
If failed, it will retry by the next calling of periodical service
task. It also uses some state to mark the state of each MAC address
in the MAC list, which can help merge configure request for a same
address. With these changes, when global reset or IMP reset occurs,
we can restore the MAC table with the MAC list.

Signed-off-by: Jian Shen <shenjian15@huawei.com>
Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-04-25 20:29:44 -07:00
Jian Shen
4c58f59247 net: hns3: replace num_req_vfs with num_alloc_vport in hclge_reset_umv_space()
Like the calculation elsewhere, replaces num_req_vfs with
num_alloc_vport in hclge_reset_umv_space().

Signed-off-by: Jian Shen <shenjian15@huawei.com>
Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-04-25 20:29:44 -07:00
Jian Shen
c1c5f66ee0 net: hns3: remove unnecessary parameter 'is_alloc' in hclge_set_umv_space()
Since hclge_set_umv_space() is only called by hclge_init_umv_space(),
so parameter 'is_alloc' is redundant.

Signed-off-by: Jian Shen <shenjian15@huawei.com>
Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-04-25 20:29:44 -07:00
Jian Shen
1ac0e6c292 net: hns3: refine for unicast MAC VLAN space management
Currently, firmware helps manage the unicast MAC VLAN table
space for each PF. PF just needs to tell firmware its wanted
space when initializing, and unnecessary to free it when
un-intializing. So this patch removes the umv space free handle,
and removes the forward statement of hclge_set_umv_space()
by defining hclge_init_umv_space() after it.

Signed-off-by: Jian Shen <shenjian15@huawei.com>
Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-04-25 20:29:43 -07:00
Leon Romanovsky
cad99e5068 net/hns: Remove custom driver version in favour of global one
Use globally defined kernel version instead of custom driver variant.

Reported-by: Borislav Petkov <bp@suse.de>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-04-21 13:27:37 -07:00
Yufeng Mo
d8355240cf net: hns3: add trace event support for PF/VF mailbox
This patch adds trace event support for PF/VF mailbox.

Signed-off-by: Yufeng Mo <moyufeng@huawei.com>
Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-04-20 12:49:18 -07:00
Yufeng Mo
5cb51cfe8a net: hns3: add support for dumping MAC reg in debugfs
This patch adds support for dumping MAC reg in debugfs,
which will be helpful for debugging.

Signed-off-by: Yufeng Mo <moyufeng@huawei.com>
Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-04-20 12:49:18 -07:00
Guojia Liao
a3ca5e9048 net: hns3: add debug information for flow table when failed
Adds some debug information for failures of processing flow table,
removes the redundant printing when hclge_fd_check_spec() returns
error, and modifies the printing level for FD not enable error.

Signed-off-by: Guojia Liao <liaoguojia@huawei.com>
Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-04-20 12:49:18 -07:00
Huazhong Tan
0b4bdc55df net: hns3: clean up some coding style issue
This patch removes some unnecessary blank lines, redundant
parentheses, and changes one tab to blank in
hclge_dbg_dump_reg_common().

Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-04-20 12:49:18 -07:00
Guojia Liao
84944d5c47 net: hns3: modify some unsuitable type declaration
In hclge_set_fd_key_config(), parameter 'stage' should be
as enum HCLGE_FD_STAGE, and in hclge_config_key(), 'tuple_size'
should be type u8, also simplify unsigned int with u32 for 'i'.

Signed-off-by: Guojia Liao <liaoguojia@huawei.com>
Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-04-20 12:49:18 -07:00
Guojia Liao
f84f6a8634 net: hns3: remove two unused structures in hclge_cmd.h
struct hclge_mac_vlan_remove_cmd and hclge_mac_vlan_add_cmd are unused.
So removes them from hclge_cmd.h.

Signed-off-by: Guojia Liao <liaoguojia@huawei.com>
Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-04-20 12:49:17 -07:00
Guojia Liao
16505f878e net: hns3: remove useless proto_support field in struct hclge_fd_cfg
proto_support field in struct hclge_fd_cfg shows what protocols
in flow direct table are supported now. It is unnecessary since
checking which one is unsupported will be more efficient,
so this patch removes it.

Signed-off-by: Guojia Liao <liaoguojia@huawei.com>
Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-04-20 12:49:17 -07:00