Commit Graph

64 Commits

Author SHA1 Message Date
Guinan Sun
5becae1601 net/ixgbe/base: cleanup pre-processor tags
The codes has been exposed correctly, so remove pre-processor tags.

Signed-off-by: Guinan Sun <guinanx.sun@intel.com>
Reviewed-by: Wei Zhao <wei.zhao1@intel.com>
2020-07-11 06:18:53 +02:00
Guinan Sun
ab6ac48d48 net/ixgbe/base: improve log about autoneg being disabled
On ESXi OS, when user disables auto negotiation, the following log
appears: "(unsupported) Flow control autoneg is disabled".
It is true that auto negotiation is disabled but it is
not necessarily true that it is not supported.

Signed-off-by: Jakub Chylkowski <jakubx.chylkowski@intel.com>
Signed-off-by: Guinan Sun <guinanx.sun@intel.com>
Reviewed-by: Wei Zhao <wei.zhao1@intel.com>
2020-07-11 06:18:53 +02:00
Guinan Sun
658dfd345f net/ixgbe/base: remove log message FC autoneg
The function ixgbe_device_supports_autoneg_fc is checking whether
a particular device and medium configuration is supporting
Flow Control Autonegotiation. In case of non-support, the message
is always logged which is confusing.
The fix is removing unnecessary log entry.

Signed-off-by: Zalfresso-Jundzillo <marekx.zalfresso-jundzillo@intel.com>
Signed-off-by: Guinan Sun <guinanx.sun@intel.com>
Reviewed-by: Wei Zhao <wei.zhao1@intel.com>
2020-07-11 06:18:53 +02:00
Guinan Sun
4b0ee6529b net/ixgbe/base: remove unnecessary return value check
Remove unnecessary return value check.

Signed-off-by: Jakub Chylkowski <jakubx.chylkowski@intel.com>
Signed-off-by: Guinan Sun <guinanx.sun@intel.com>
Reviewed-by: Wei Zhao <wei.zhao1@intel.com>
2020-07-11 06:18:53 +02:00
Guinan Sun
d8e52b2cf7 net/ixgbe/base: add typecast for type mismatch
Add typecast for type mismatch.

Signed-off-by: Jakub Chylkowski <jakubx.chylkowski@intel.com>
Signed-off-by: Guinan Sun <guinanx.sun@intel.com>
Reviewed-by: Wei Zhao <wei.zhao1@intel.com>
2020-07-11 06:18:53 +02:00
Guinan Sun
40023f73c7 net/ixgbe/base: remove whitespace in function comments
Remove unnecessary extra whitespace on all function comments, replacing
' *  ' with ' * '.

This was done automatically via sed using the following transformation:

  sed 's/^ \*  / * /'

Signed-off-by: Jacob Keller <jacob.e.keller@intel.com>
Signed-off-by: Guinan Sun <guinanx.sun@intel.com>
Reviewed-by: Wei Zhao <wei.zhao1@intel.com>
2020-07-11 06:18:53 +02:00
Guinan Sun
2d04b9e856 net/ixgbe/base: fix infinite recursion on PCIe link down
In some corner cases the functions ixgbe_clear_rar_generic and
ixgbe_clear_vmdq_generic may call one another leading to infinite
recursion.

When ixgbe_clear_vmdq_generic is called with IXGBE_CLEAR_VMDQ_ALL
flag, it's going to clear MPSAR registers, and proceed to call
ixgbe_clear_rar_generic, which in turn will clear the RAR registers,
and recursively call back ixgbe_clear_vmdq_generic. Normally, the
latter would detect that MPSAR registers have already been cleared
and terminate the recursion.

However, when PCIe link is down, and before the driver has had the
opportunity to shut itself down, all register reads return 0xFFFFFFFF,
and all register writes fail silently. In such case, because
ixgbe_clear_vmdq_generic blindly assumes that clearing MPSAR registers
succeeded, it's going to always call ixgbe_clear_rar_generic, which
in turn will always call back ixgbe_clear_vmdq_generic, creating
infinite recursion.

This patch re-reads MPSAR register values after they had been cleared.
In case of PCIe link failure, the values read will be non-zero, which
will terminate the recursion. On the other hand, under normal
circumstances the value read from MPSAR registers is going to be equal
to the value previously written, so this patch is expected not to cause
any regressions.

Fixes: af75078fec ("first public release")
Cc: stable@dpdk.org

Signed-off-by: Robert Konklewski <robertx.konklewski@intel.com>
Signed-off-by: Guinan Sun <guinanx.sun@intel.com>
Reviewed-by: Wei Zhao <wei.zhao1@intel.com>
2020-07-11 06:18:53 +02:00
Guinan Sun
03b09c71c0 net/ixgbe/base: fix response to apply-update command
For the "Apply Update" command the firmware does not
given an response. For this command, success should
be return.

Signed-off-by: Mateusz Kowalski <mateusz.kowalski@intel.com>
Signed-off-by: Guinan Sun <guinanx.sun@intel.com>
Reviewed-by: Wei Zhao <wei.zhao1@intel.com>
2020-07-11 06:18:53 +02:00
Guinan Sun
713fc4dd34 net/ixgbe/base: fix host interface shadow RAM read
Host interface Shadow RAM Read (0x31) command response
buffer length should be stored in two bytes, instead of one byte.
This patch fixes it.

Fixes: e6102361b1 ("net/ixgbe/base: use 2 bytes for flash read command")
Cc: stable@dpdk.org

Signed-off-by: Mateusz Kowalski <mateusz.kowalski@intel.com>
Signed-off-by: Guinan Sun <guinanx.sun@intel.com>
Reviewed-by: Wei Zhao <wei.zhao1@intel.com>
2020-07-11 06:18:53 +02:00
Xiaoyun Li
e071d4af8f net/ixgbe/base: update copyright
Clarify Intel copyright and update the date to 2020.

Fixes: 9db3087f4f ("net/ixgbe/base: update the license")
Cc: stable@dpdk.org

Signed-off-by: Xiaoyun Li <xiaoyun.li@intel.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
2020-05-18 20:35:57 +02:00
Congwen Zhang
1861e3a66f net/ixgbe/base: fix product version check
The "and" condition offset == 0 && offset == NVM_INVALID_PTR
 can never be true.

Fixes: cf3af5aa56 ("net/ixgbe/base: add functions to get version info")
Cc: stable@dpdk.org

Signed-off-by: Congwen Zhang <zhang.congwen@zte.com.cn>
Acked-by: Xiaolong Ye <xiaolong.ye@intel.com>
2019-08-08 16:55:19 +02:00
Xiaolong Ye
73247f1ced net/ixgbe: fix maximum wait time in comment
As the code has changed the max wait time to 1000ms, the comment should
be changed accordingly.

Fixes: 64f1c8539c ("net/ixgbe: wait longer for link after fiber MAC setup")
Cc: stable@dpdk.org

Signed-off-by: Xiaolong Ye <xiaolong.ye@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2018-11-15 23:32:01 +01:00
Matthew Smith
64f1c8539c net/ixgbe: wait longer for link after fiber MAC setup
After setting up the link on a fiber port, the maximum wait time for
the link to come up is 500 ms in ixgbe_setup_mac_link_multispeed_fiber().
On an x550 SFP+ port, this is often not sufficiently long for the link
to come up. This can result in never being able to retrieve accurate
link status for the port using rte_eth_link_get_nowait().

Increase the maximum wait time in ixgbe_setup_mac_link_multispeed_fiber()
to 1 s.

Bugzilla ID: 69
Fixes: f3430431ab ("ixgbe/base: add SFP+ dual-speed support")
Cc: stable@dpdk.org

Signed-off-by: Matthew Smith <mgsmith@netgate.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2018-10-11 18:53:48 +02:00
Xiaoyun Li
043be1f6f4 net/ixgbe/base: cleanup codes
Cleanup UNREFERENCED_1PARAMETER() macro because "hw" is used.
And remove Light Spring codes because the device was never
productised. And cleanup unused bypass codes.

Signed-off-by: Xiaoyun Li <xiaoyun.li@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2018-09-28 01:41:02 +02:00
Xiaoyun Li
9db3087f4f net/ixgbe/base: update the license
Update the GPL and BSD license headers to use the SPDX License
Identifier instead.

Signed-off-by: Xiaoyun Li <xiaoyun.li@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
2018-09-28 01:41:01 +02:00
Qiming Yang
34265096e0 net/ixgbe/base: add media type of fixed fiber
This patch adds new media type support of fixed fiber.

Signed-off-by: Qiming Yang <qiming.yang@intel.com>
Acked-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
2018-01-16 18:47:49 +01:00
Qiming Yang
e0f10b0874 net/ixgbe/base: update annotations
This patch mainly adds/removes comments for function parameters
that were missing or no longer needed.

Signed-off-by: Qiming Yang <qiming.yang@intel.com>
Acked-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
2018-01-16 18:47:49 +01:00
Qiming Yang
20410e4394 net/ixgbe/base: clear sync register during init
This patch clears software resource bits in synchronization
register and updates host interface resource bit error case for
X540. It also fixes compile warnings of using GCC 7.

Signed-off-by: Qiming Yang <qiming.yang@intel.com>
Acked-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
2018-01-16 18:47:49 +01:00
Qiming Yang
e6102361b1 net/ixgbe/base: use 2 bytes for flash read command
With this patch, it uses 2 bytes of buffer reading, as required
for flash read command. It also adds definitions for LESM module.

Signed-off-by: Qiming Yang <qiming.yang@intel.com>
Acked-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
2018-01-16 18:47:49 +01:00
Qiming Yang
91d616be7d net/ixgbe/base: add PHY read and write
This patch adds lockless read/write support for clause 22 PHY,
together with some enhancements for link speed and return value
handling.

Signed-off-by: Qiming Yang <qiming.yang@intel.com>
Acked-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
2018-01-16 18:47:49 +01:00
Qiming Yang
6175260d12 net/ixgbe/base: increase the timeout
Increase SECRX_RDY polling frequency and semaphore timeout which
fixes the FWSW.PT check in ixgbe_mng_present().

Signed-off-by: Qiming Yang <qiming.yang@intel.com>
Acked-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
2018-01-16 18:47:49 +01:00
Qiming Yang
cf3af5aa56 net/ixgbe/base: add functions to get version info
Add common functions for getting OEM product version, option
ROM version, and ETrack id.

Signed-off-by: Qiming Yang <qiming.yang@intel.com>
Acked-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
2018-01-16 18:47:49 +01:00
Hemant Agrawal
704e657bea net/ixgbe: fix ARM big endian build
fixes the following compilation error on compiling with ARM BE compiler

ixgbe_common.c: In function ‘ixgbe_host_interface_command’:
ixgbe_common.c:4610:22: error: passing argument 1 of
‘__builtin_bswap32’ makes integer from pointer without a cast
[-Werror=int-conversion]
   IXGBE_LE32_TO_CPUS(&buffer[bi]);
                      ^
Fixes: aa4fc14d2c ("ixgbe: update base driver")
Cc: stable@dpdk.org

Signed-off-by: Hemant Agrawal <hemant.agrawal@nxp.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
2018-01-12 17:27:08 +01:00
Wei Dai
667af1981f net/ixgbe/base: disable X550EM-x 1GBASE-T led switch support
This patch disables X550EM_X 1Gbase-t led_[on|off] support since
the LEDs are wired to the PHY and the driver can not access the
PHY. led_[on|off]

Support is disabled by setting the function pointer to NULL.
init_led_link_act is also set to NULL.

Signed-off-by: Wei Dai <wei.dai@intel.com>
2017-06-12 10:41:27 +01:00
Wenzhuo Lu
dcf9ff148c net/ixgbe/base: disable FC for 15B0
Disable Ethernet Flow Control (FC) for device 15B0.

Make sure that ixgbe_device_supports_autoneg_fc()
returns false and hw->fc.disable_fc_autoneg is set
to true to avoid running the fc_autoneg function
for the device 15B0, as this device doesn't support
this function.

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
2017-04-04 15:52:51 +02:00
Wenzhuo Lu
98fcfa09b1 net/ixgbe/base: complete HW init when SFP not present
If SFP module is not present, reset_hw doesn't return success.
SW should complete the initialization, or with specific module
it resulted in no link when the module was later inserted.

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
2017-04-04 15:52:51 +02:00
Wei Dai
a85e378cc6 net/ixgbe/base: add debug traces
Add some traces in the reset_hw logic and semaphore acquisition logic
to help debugging.

Signed-off-by: Wei Dai <wei.dai@intel.com>
2017-01-17 19:41:42 +01:00
Wei Dai
fff3eeb0a6 net/ixgbe/base: remove a compiler warning
Remove warning for "mac->led_link_act = i" where led_link_act is u8.

Signed-off-by: Wei Dai <wei.dai@intel.com>
2017-01-17 19:41:42 +01:00
Wei Dai
6d5408c1e6 net/ixgbe/base: limit 5Gb support to X550 devices
Only X550 devices support 5Gb. MAC type checks for 5Gb should
be done only for X550 devices.

Signed-off-by: Wei Dai <wei.dai@intel.com>
2017-01-17 19:40:51 +01:00
Wei Dai
72f3bd5801 net/ixgbe/base: store link active LED
Add support to get the link active LED index via the LEDCTL register.
If the LEDCTL register does not have link active LED set then
use MAC default LED index.
Link active LED is used for adapter identify/blink support.

Signed-off-by: Wei Dai <wei.dai@intel.com>
2017-01-17 19:40:51 +01:00
Wei Dai
74b9878181 net/ixgbe/base: add driver version to firmware
Send the driver version string to firmware through
the host interface command on x550 devices.

Signed-off-by: Wei Dai <wei.dai@intel.com>
2017-01-17 19:40:51 +01:00
Wei Dai
1b417db3d3 net/ixgbe/base: fix clearing SAN MAC address
Receive Address Register (RAR) entries, including SAN MAC address,
are cleared when VMDq pool bits are cleared.
Prevent SAN MAC address to be cleared.

Fixes: af75078fec ("first public release")

Signed-off-by: Wei Dai <wei.dai@intel.com>
2017-01-17 19:40:51 +01:00
Xiao Wang
4f7c34f1ee net/ixgbe/base: clean up
Change the parameter bypass_vlvf to vlvf_bypass for consistency
with ixgbe_common.c.

Clean up some whitespace and misalignment.

Change variable type of secrxreg from int to u32 as it's used
to store register value.

Signed-off-by: Xiao Wang <xiao.w.wang@intel.com>
Acked-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
2016-09-30 12:27:18 +02:00
Xiao Wang
7834b63510 net/ixgbe/base: fix skipping PHY config
By exiting early we could skip the PHY configuration and as such
the driver may not configure the PHY correctly for SFP+.

This patch removes the logic which would previously skip the PHY
configuration in the case where we are already at the requested
speed in ixgbe_setup_mac_link_multispeed_fiber().

Fixes: f3430431ab ("ixgbe/base: add SFP+ dual-speed support")

Signed-off-by: Xiao Wang <xiao.w.wang@intel.com>
Acked-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
2016-09-30 12:27:18 +02:00
Xiao Wang
bd9cd76382 net/ixgbe/base: remove unneeded flow control code
Support for flow control auto negotiation is defeatured from X550em_a
fiber when connected to speeds lower than 10Gbps. This patch cleans up
the code path which is mostly dead to begin with.

- add device IDs check in ixgbe_device_supports_autoneg_fc().
- ixgbe_fc_autoneg_fiber_x550em_a() is now used only to pass the user
  settings to ixgbe_fc_enable_generic().
- make sure that start_hw does not fail when setup_fc is not implemented.
- small fix in the debug message when ixgbe_device_supports_autoneg_fc()
  returns false.

Signed-off-by: Xiao Wang <xiao.w.wang@intel.com>
Acked-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
2016-09-30 12:27:18 +02:00
Xiao Wang
8709f63782 net/ixgbe/base: fix possible corruption of shadow RAM
Currently, not all shadow RAM accesses are being done under the
protection of a semaphore, which could result in corruption.

Refactor the code so that it is possible to hold the semaphore
around ixgbe_host_interface_command by introducing an unlocked form.
This patch also eliminates the function ixgbe_read_ee_hostif_data_X550
in favor of the function ixgbe_read_ee_hostif_X550.
The new arrangement is able to get both the management interface semaphore
and the EEPROM semaphore at the same time instead of separately.

Fixes: af75078fec ("first public release")

Signed-off-by: Xiao Wang <xiao.w.wang@intel.com>
Acked-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
2016-09-30 12:27:18 +02:00
Xiao Wang
4d3d096cbc net/ixgbe/base: report autoneg supported for X550
Make sure ixgbe_device_supports_autoneg_fc() returns true for the device
IDs of X550EM_A_1G_T and X550EM_A_1G_T_L.

Signed-off-by: Xiao Wang <xiao.w.wang@intel.com>
Acked-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
2016-09-30 12:27:18 +02:00
Xiao Wang
d10c7b638c net/ixgbe/base: use default check link for X550em_a
This patch removes the X550em_a specific check link function and uses
ixgbe_check_mac_link_generic instead. It is not necessary to
check both the MAC link register and external PHY registers when
checking the link.

Signed-off-by: Xiao Wang <xiao.w.wang@intel.com>
Acked-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
2016-09-30 12:27:18 +02:00
Xiao Wang
62478541f3 net/ixgbe/base: add bounds check in LED functions
Do parameter check to prevent exceptional value being written into
register.

Signed-off-by: Xiao Wang <xiao.w.wang@intel.com>
Acked-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
2016-09-30 12:27:18 +02:00
Xiao Wang
dd3a93cf5a net/ixgbe/base: bypass checking link for crosstalk
When HW starts, first read the NVM to see if the crosstalk fix should
be used on the given HW and cache that information in the HW structure.

When we check_link we first see if 1) NVM requests this fix 2) if
we are an SFP+ device 3) see if a module is not in the SFP+ cage.
If all the above are true then don't bother checking the link, just
say it is down.

Signed-off-by: Xiao Wang <xiao.w.wang@intel.com>
Acked-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
2016-09-30 12:27:18 +02:00
Xiao Wang
c3fb605491 net/ixgbe/base: support X550em_a 10G PHY
This patch uses the shared Management Data Input/output (MDIO)
functions ixgbe_read_phy_reg_x550a and ixgbe_write_phy_reg_x550a
for X550em_a 10G PHY which supports flow control auto-negotiation.

Signed-off-by: Xiao Wang <xiao.w.wang@intel.com>
Acked-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
2016-09-30 12:27:18 +02:00
Xiao Wang
11c1941b4a net/ixgbe/base: fix pointer check
The vfta_delta value rather than the pointer should be checked.

Fixes: b978f7b38c ("net/ixgbe/base: simplify VLAN management")

Signed-off-by: Xiao Wang <xiao.w.wang@intel.com>
Acked-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
2016-09-30 12:27:18 +02:00
Beilei Xing
ee80eb5565 net/ixgbe/base: add flow control autoneg for X550a
This patch adds X550a flow control auto negotiation support.
ixgbe_setup_fc_x550a and ixgbe_fc_autoneg_X550a functions are
added to setup and enable flow control. MAC ops function pointer
fc_autoneg was added so that hardware specific fc autoneg functions
can be called from ixgbe_fc_enable_generic.

Signed-off-by: Beilei Xing <beilei.xing@intel.com>
2016-06-27 16:17:53 +02:00
Beilei Xing
dad45d1765 net/ixgbe/base: allow setting MAC anti spoofing per VF
Make ixgbe_set_mac_anti_spoofing() consistent with the other
functions that deal with setting VLAN and Ethertype spoofing by
changing the prototype to accept a VF parameter.

Also change the logic for writing the PFVFSPOOF register to be similar
to the MAC and Ethertype functions.

Signed-off-by: Beilei Xing <beilei.xing@intel.com>
2016-06-27 16:17:53 +02:00
Beilei Xing
3c5c9e096b net/ixgbe/base: use 8 bits for PCI functions
Since PCIe standard defines maximum of 8 functions per device lan_id
is a value 0..7. Because of that, lan_id don't need to be u16.

Signed-off-by: Beilei Xing <beilei.xing@intel.com>
2016-06-27 16:17:53 +02:00
Beilei Xing
0cb9fbacbe net/ixgbe/base: allow bypassing VLAN pool filters
This patch adds support for the VLAN pool filter (VLVF) to be
bypassed when adding or removing a VLAN filter table array (VFTA) entry.
The PF can utilize the default pool while preserving the VLVF for the
VFs use.
Meanwhile, update the VF operations and drivers where corresponding
functionality is invoked.

Signed-off-by: Beilei Xing <beilei.xing@intel.com>
2016-06-27 16:17:53 +02:00
Beilei Xing
b978f7b38c net/ixgbe/base: simplify VLAN management
This patch simplifies the adding and removing VLANs from
VFTA/VLVF/VLVFB registers. The logic to determine the registers to use
has been simplified to (vid / 32) and (1 - vid / 32). Many conditional
paths and checks are no longer needed with this patch.

Signed-off-by: Beilei Xing <beilei.xing@intel.com>
2016-06-27 16:17:53 +02:00
Beilei Xing
1062ba821b net/ixgbe/base: fix race condition between ports
This patch fixes a possible race issue between ports, when issuing host
interface commands, by acquiring/releasing the management host interface
semaphore in ixgbe_host_interface_command.

Fixes: 36f43e8679 ("ixgbe/base: refactor manageability block communication")

Signed-off-by: Beilei Xing <beilei.xing@intel.com>
2016-06-27 16:17:53 +02:00
Beilei Xing
6e42840a4d net/ixgbe/base: add function to reset swfw semaphore
For X540 onwards it is possible if a system reset occurs at the
right time to leave the SWFW semaphore high. This new function will
attempt to grab and release the semaphore. If the grab times out it
will still release the semaphore placing it in a known good state.
The idea is to call this when you know no one should be holding the
semaphore (i.e. probe time)

Signed-off-by: Beilei Xing <beilei.xing@intel.com>
2016-06-27 16:17:53 +02:00
Beilei Xing
eb1ef7bea1 net/ixgbe/base: clear stale VMDq pool mappings
This patch adds clearing the pool mappings when configuring default
MAC addresses for the interface. Without this there will be the risk
of leaking an address into pool 0 which really belongs to VF 0 when
SR-IOV is enabled.

Signed-off-by: Beilei Xing <beilei.xing@intel.com>
2016-06-27 16:17:53 +02:00