- 14 Sep, 2019 1 commit
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David S. Miller authored
Merge tag 'wireless-drivers-next-for-davem-2019-09-14' of git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next Kalle Valo says: ==================== wireless-drivers-next patches for 5.4 Last set of patches for 5.4. wil6210 and rtw88 being most active this time, but ath9k also having a new module to load devices without EEPROM. Major changes: wil6210 * add support for Enhanced Directional Multi-Gigabit (EDMG) channels 9-11 * add debugfs file to show PCM ring content * report boottime_ns in scan results ath9k * add a separate loader for AR92XX (and older) pci(e) without eeprom brcmfmac * use the same wiphy after PCIe reset to not confuse the user space rtw88 * enable interrupt migration * enable AMSDU in AMPDU aggregation * report RX power for each antenna * enable to DPK and IQK calibration methods to improve performance ==================== Signed-off-by:
David S. Miller <davem@davemloft.net>
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- 13 Sep, 2019 39 commits
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David S. Miller authored
Jiri Pirko says: ==================== net: devlink: move reload fail indication to devlink core and expose to user First two patches are dependencies of the last one. That moves devlink reload failure indication to the devlink code, so the drivers do not have to track it themselves. Currently it is only mlxsw, but I will send a follow-up patchset that introduces this in netdevsim too. ==================== Signed-off-by: -
Jiri Pirko authored
Currently the fact that devlink reload failed is stored in drivers. Move this flag into devlink core. Also, expose it to the user. Signed-off-by:
Jiri Pirko <jiri@mellanox.com> Signed-off-by:
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Jiri Pirko authored
In order to properly implement failure indication during reload, split the reload op into two ops, one for down phase and one for up phase. Signed-off-by:
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Jiri Pirko authored
Split the function restart_one into two functions and separate teardown and buildup. Signed-off-by:
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Willem de Bruijn authored
Enable setting skb->mark for UDP and RAW sockets using cmsg. This is analogous to existing support for TOS, TTL, txtime, etc. Packet sockets already support this as of commit c7d39e32 ("packet: support per-packet fwmark for af_packet sendmsg"). Similar to other fields, implement by 1. initialize the sockcm_cookie.mark from socket option sk_mark 2. optionally overwrite this in ip_cmsg_send/ip6_datagram_send_ctl 3. initialize inet_cork.mark from sockcm_cookie.mark 4. initialize each (usually just one) skb->mark from inet_cork.mark Step 1 is handled in one location for most protocols by ipcm_init_sk as of commit 35178206 ("ipv4: ipcm_cookie initializers"). Signed-off-by:
Willem de Bruijn <willemb@google.com> Signed-off-by:
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git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.gitKalle Valo authored
ath.git patches for 5.4. Major changes: wil6210 * add support for Enhanced Directional Multi-Gigabit (EDMG) channels 9-11 * add debugfs file to show PCM ring content * report boottime_ns in scan results ath9k * add a separate loader for AR92XX (and older) pci(e) without eeprom, enabled with the new ATH9K_PCI_NO_EEPROM Kconfig option
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Yan-Hsuan Chuang authored
Report chains and chain_signal in ieee80211_rx_status. It is useful for program such as tcpdump to see if the antennas are well connected/placed. 8822C is able to receive CCK rates with 2 antennas, while 8822B can only use 1 antenna path to receive CCK rates. Signed-off-by:
Yan-Hsuan Chuang <yhchuang@realtek.com> Reviewed-by:
Chris Chiu <chiu@endlessm.com> Signed-off-by:
Kalle Valo <kvalo@codeaurora.org>
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Tsang-Shian Lin authored
Fix the wrong RF path for CCK rx power calculation. Fixes: e3037485 ("rtw88: new Realtek 802.11ac driver") Signed-off-by:
Tsang-Shian Lin <thlin@realtek.com> Signed-off-by:
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Michael Straube authored
Function _rtl92d_evm_db_to_percentage is functionally identical to the generic version rtl_evm_db_to_percentage, so remove _rtl92d_evm_db_to_percentage and use the generic version instead. Signed-off-by:
Michael Straube <straube.linux@gmail.com> Signed-off-by:
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Michael Straube authored
Function _rtl92c_evm_db_to_percentage is functionally identical to the generic version rtl_evm_db_to_percentage, so remove _rtl92c_evm_db_to_percentage and use the generic version instead. Signed-off-by:
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Michael Straube authored
Function _rtl92c_evm_db_to_percentage is functionally identical to the generic version rtl_evm_db_to_percentage, so remove _rtl92c_evm_db_to_percentage and use the generic version instead. Signed-off-by:
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Yan-Hsuan Chuang authored
The hardware has enough buffer to receive like 8K for an MPDU. So tell mac80211 that we can receive AMSDU in AMPDU. Signed-off-by:
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Tzu-En Huang authored
This mechanism reduces the numbers of false alram in cck rate by dynamically adjusting the value of power threshold and cs_ratio. We determine the new value by three factors, which are rssi, false alarm count and igi. Based on these factors, we define the current condition into five levels. Compared to the previous level, if the level is changed, we set the new values for power threshold and cs_ratio. Signed-off-by:
Tzu-En Huang <tehuang@realtek.com> Signed-off-by:
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Yan-Hsuan Chuang authored
Since 8822c requires to do not only IQK, but also DPK. Move these calibrations that need to be done once the channel is determined, into phy_calibration. And note that the order of the calibrations matters, 8822c should do IQK first, then DPK. Signed-off-by:
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Tzu-En Huang authored
Power amplifiers are not linear components, and require DPK to reduce its nonlinearity. DPK is called Digital Pre-distortion Calibration, can be used to compensate the output of power. DPK tracking is in charge of tracking the thermal changes. And it then shifts the power curve accordingly, which makes the power output remains linear even if the PA works in different temperature. To perform DPK, the parameter table should also be updated. And the table will be applied when device is powered on. Then DPK will reference the values to calibrate. Signed-off-by:
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Yan-Hsuan Chuang authored
Add support for doing IQK in firmware Ideally the RF component's I/Q vectors should be orthogonal, but usually they are not. So we need to calibrate for the RF components, ex. PA/LNA, ADC/DAC. And if the I/Q vectors are more orthogonal, the mixed signal will have less deviation. This helps with those rates with higher modulation (MCS8-9), because they have more strict EVM/SNR requirement. Also the better of the quality of the signal, the longer it can propagate, and the better throughput performance we can get. Signed-off-by:
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Tsang-Shian Lin authored
Enable 8822C Tx/Rx interrupt migration. In some platforms, performance test may cause heavy cpu loading and get bad results. Interrupt migration can decrease the amount of interrupts, and lower cpu loading. Signed-off-by:
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Chin-Yen Lee authored
update sequence to v13 to reduce power consumption when MAC power off Signed-off-by:
Chin-Yen Lee <timlee@realtek.com> Signed-off-by:
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Yan-Hsuan Chuang authored
Update PHY hardware parameters to v38. Signed-off-by:
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Larry Finger authored
rtlwifi: rtl8188ee: rtl8192ce: rtl8192de: rtl8723ae: rtl8821ae: Remove some unused bit manipulation macros Each of these drivers defines some device to host macros that are never used, thus they can be removed. Signed-off-by:
Larry Finger <Larry.Finger@lwfinger.net> Signed-off-by:
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Larry Finger authored
In this step, the read/write routines for the descriptors are converted to use __le32 quantities, thus a lot of casts can be removed. Callback routines still use the 8-bit arrays, but these are changed within the specified routine. The macro that cleared a descriptor has now been converted into an inline routine. Signed-off-by:
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Larry Finger authored
As a first step in the conversion, the macros that set the RX and TX descriptors are converted to static inline routines, and the names are changed from upper to lower case. To minimize the changes in a given step, the input descriptor information is left as as a byte array (u8 *), even though it should be a little-endian word array (__le32 *). That will be changed in the next patch. Several places where checkpatch.pl complains about a space after a cast are fixed. Signed-off-by:
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Larry Finger authored
This driver uses a set of local macros to manipulate the RX and TX descriptors, which are all little-endian quantities. These macros are replaced by the bitfield macros le32p_replace_bits() and le32_get_bits(). In several places, the macros operated on an entire 32-bit word. In these cases, a direct read or replacement is used. Signed-off-by:
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Larry Finger authored
iAs the first step in converting from macros that get/set information in the RX and TX descriptors, unused macros are being removed. Signed-off-by:
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Larry Finger authored
In this step, the read/write routines for the descriptors are converted to use __le32 quantities, thus a lot of casts can be removed. Callback routines still use the 8-bit arrays, but these are changed within the specified routine. The macro that cleared a descriptor has now been converted into an inline routine. Signed-off-by:
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Larry Finger authored
As a first step in the conversion, the macros that set the RX and TX descriptors are converted to static inline routines, and the names are changed from upper to lower case. To minimize the changes in a given step, the input descriptor information is left as as a byte array (u8 *), even though it should be a little-endian word array (__le32 *). That will be changed in the next patch. Several places where checkpatch.pl reports lines too long are fixed. Signed-off-by:
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Larry Finger authored
This driver uses a set of local macros to manipulate the RX and TX descriptors, which are all little-endian quantities. These macros are replaced by the bitfield macros le32p_replace_bits() and le32_get_bits(). In several places, the macros operated on an entire 32-bit word. In these cases, a direct read or replacement is used. Signed-off-by:
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Larry Finger authored
As the first step in converting from macros that get/set information in the RX and TX descriptors, unused macros are being removed. Signed-off-by:
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Lubomir Rintel authored
With the commit e86dc1ca ("Libertas: cfg80211 support") we've lost the ability to actually set the Mesh SSID from userspace. NL80211_CMD_SET_INTERFACE with NL80211_ATTR_MESH_ID sets the mesh point interface's ssid field. Let's use that one for the Libertas Mesh operation Signed-off-by:
Lubomir Rintel <lkundrak@v3.sk> Signed-off-by:
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Colin Ian King authored
Don't populate the array pwr_info_offset on the stack but instead make it static const. Makes the object code smaller by 207 bytes. Before: text data bss dec hex filename 26066 3000 64 29130 71ca drivers/ssb/pci.o After: text data bss dec hex filename 25763 3096 64 28923 70fb drivers/ssb/pci.o (gcc version 9.2.1, amd64) Signed-off-by:
Colin Ian King <colin.king@canonical.com> Acked-by:
Michael Büsch <m@bues.ch> Signed-off-by:
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Luis Correia authored
Signed-off-by:
Luis Correia <luisfcorreia@gmail.com> Signed-off-by:
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Felipe Balbi authored
Some controllers allow for a one-shot output pulse, in contrast to periodic output. Now that we have extensible versions of our IOCTLs, we can finally make use of the 'flags' field to pass a bit telling driver that if we want one-shot pulse output. Signed-off-by:
Felipe Balbi <felipe.balbi@linux.intel.com> Reviewed-by:
Richard Cochran <richardcochran@gmail.com> Signed-off-by:
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Felipe Balbi authored
The current version of the IOCTL have a small problem which prevents us from extending the API by making use of reserved fields. In these new IOCTLs, we are now making sure that flags and rsv fields are zero which will allow us to extend the API in the future. Reviewed-by:
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git://git.kernel.org/pub/scm/linux/kernel/git/jkirsher/next-queueDavid S. Miller authored
Jeff Kirsher says: ==================== 100GbE Intel Wired LAN Driver Updates 2019-09-12 This series contains updates to ice driver to implement and support loading a Dynamic Device Personalization (DDP) package from lib/firmware onto the device. Paul updates the way the driver version is stored in the driver so that we can pass the driver version to the firmware. Passing of the driver version to the firmware is needed for the DDP package to ensure we have the appropriate support in the driver for the features in the package. Lukasz fixes how the firmware version is stored to align with how the firmware stores its own version. Also extended the log message to display additional useful information such as NVM version, API patch information and firmware build hash. Tony adds the needed driver support to check, load and store the DDP package. Also add support for the ability to load DDP packages intended for specific hardware devices, as well as what to do when loading of the DDP package fails to load. ==================== Signed-off-by: -
git://git.kernel.org/pub/scm/linux/kernel/git/jkirsher/next-queueDavid S. Miller authored
Jeff Kirsher says: ==================== Intel Wired LAN Driver Updates 2019-09-11 This series contains updates to i40e, ixgbe/vf and iavf. Wenwen Wang fixes a potential memory leak where 3 allocated variables are not properly cleaned up on failure for ixgbe. Stefan Assmann fixes a potential kernel panic found when repeatedly spawning and destroying VFs in i40e when a NULL pointer is dereferenced due to a race condition. Fixed up the i40e driver to clear the __I40E_VIRTCHNL_OP_PENDING bit before returning after an invalid minimum transmit rate is requested. Updates the iavf driver to only apply the MAC address change when the PF ACK's the requested change. Tonghao Zhang updates ixgbe to use the skb_get_queue_mapping() API call instead of the driver accessing the queue mapping directly. Jake updates i40e to use ktime_get_real_ts64() instead of ktime_to_timespec64(). Removes the define for bit 0x0001 for cloud filters, since it is a reserved bit and not a valid type. Also added code comments to clearly state which bits are reserved and should not be used or defined for cloud filter adminq command. Clarify the macros used to specify the cloud filter fields are individual bits, so use the BIT() macro. Aleksandr fixes up the print_link_message() to include the "negotiated" FEC status for i40e. Czeslaw also adds additional log message for devices without FEC in the print_link_message() for i40e. Colin Ian King reduces the object code size by making the array API static constant. Magnus fixes a potential receive buffer starvation issue for AF_XDP by kicking the NAPI context of any queue with an attached AF_XDP zero-copy socket. v2: Removed patch 11 from the original series (Alex Duyck's ITR fix), so that it can be sent to the net tree. ==================== Signed-off-by: -
zhong jiang authored
The kernel.h macro DIV_ROUND_CLOSEST performs the computation (x + d/2)/d but is perhaps more readable. Signed-off-by:
zhong jiang <zhongjiang@huawei.com> Signed-off-by:
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Colin Ian King authored
Arrays pwr_info_offset and sprom_sizes can be make static const rather than populating them on the stack. Shrinks object size by 236 bytes. Before: text data bss dec hex filename 11300 1320 64 12684 318c drivers/bcma/sprom.o After: text data bss dec hex filename 10904 1480 64 12448 30a0 drivers/bcma/sprom.o (gcc version 9.2.1, amd64) Signed-off-by:
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Colin Ian King authored
The array channel_all can be make static const rather than populating it on the stack, this makes the code smaller. Also, variable place is being initialized with a value that is never read, so this assignment is redundant and can be removed. Before: text data bss dec hex filename 118537 9591 0 128128 1f480 realtek/rtlwifi/rtl8821ae/phy.o After: text data bss dec hex filename 118331 9687 0 128018 1f412 realtek/rtlwifi/rtl8821ae/phy.o Saves 110 bytes, (gcc version 9.2.1, amd64) Signed-off-by:
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Rafał Miłecki authored
Providing a new wiphy on every PCIe reset was confusing and was causing configuration problems for some users (supplicant and authenticators). Sticking to the existing wiphy should make error recovery much simpler and more reliable. Signed-off-by:
Rafał Miłecki <rafal@milecki.pl> Acked-by:
Arend van Spriel <arend.vanspriel@broadcom.com> Signed-off-by:
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