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2020-08-18ath11k: assign correct search flag and type for QCA6390Carl Huang4-4/+24
QCA6390 doesn't enable V2 map and ummap event, so the addr search flags and type is different from IPQ8074. Assign correct search flags and type for QCA6390. Without this change, ping sometimes fails. With this change, now ping is always successful. Tested-on: QCA6390 hw2.0 PCI WLAN.HST.1.0.1-01740-QCAHSTSWPLZ_V2_TO_X86-1 Tested-on: IPQ8074 hw2.0 AHB WLAN.HK.2.1.0.1-01238-QCAHKSWPL_SILICONZ-2 Signed-off-by: Carl Huang <cjhuang@codeaurora.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/1597555891-26112-7-git-send-email-kvalo@codeaurora.org
2020-08-18ath11k: delay vdev_start for QCA6390Carl Huang4-0/+55
For QCA6390 firmware, bss peer must be created before vdev_start, so delay vdev_start until bss peer is created. Tested-on: QCA6390 hw2.0 PCI WLAN.HST.1.0.1-01740-QCAHSTSWPLZ_V2_TO_X86-1 Tested-on: IPQ8074 hw2.0 AHB WLAN.HK.2.1.0.1-01238-QCAHKSWPL_SILICONZ-2 Signed-off-by: Carl Huang <cjhuang@codeaurora.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/1597555891-26112-6-git-send-email-kvalo@codeaurora.org
2020-08-18ath11k: refine the phy_id check in ath11k_reg_chan_list_eventCarl Huang1-1/+6
For QCA6390, it processes the reg chan list event only for phy0, and it goes to fallback if the phy_id is not valid. For a valid phy_id but not 0, just discard the event. Tested-on: QCA6390 hw2.0 PCI WLAN.HST.1.0.1-01740-QCAHSTSWPLZ_V2_TO_X86-1 Tested-on: IPQ8074 hw2.0 AHB WLAN.HK.2.1.0.1-01238-QCAHKSWPL_SILICONZ-2 Signed-off-by: Carl Huang <cjhuang@codeaurora.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/1597555891-26112-5-git-send-email-kvalo@codeaurora.org
2020-08-18ath11k: setup QCA6390 rings for both rxdmasCarl Huang10-96/+268
For QCA6390, only one pdev is created and this pdev manages both lmacs, thus both rxdmas. So host needs to initialize all rxdma related rings for one pdev. Another difference is for QCA6390, host fills rxbuf to firmware and firmware further fills the rxbuf to rxbuf ring for each rxdma. Tested-on: QCA6390 hw2.0 PCI WLAN.HST.1.0.1-01740-QCAHSTSWPLZ_V2_TO_X86-1 Tested-on: IPQ8074 hw2.0 AHB WLAN.HK.2.1.0.1-01238-QCAHKSWPL_SILICONZ-2 Signed-off-by: Carl Huang <cjhuang@codeaurora.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/1597555891-26112-4-git-send-email-kvalo@codeaurora.org
2020-08-18ath11k: don't initialize rxdma1 related ringCarl Huang3-2/+36
For QCA6390, it has 2 lmacs and thus 2 rxdmas. However, each rxdma has rxdma0 only, and doesn't have rxdma1. So for QCA6390, don't initialize rxdma1 related rings such as rx_mon_buf_ring, rx_mon_dst_ring and rx_mon_desc_ring. Tested-on: QCA6390 hw2.0 PCI WLAN.HST.1.0.1-01740-QCAHSTSWPLZ_V2_TO_X86-1 Tested-on: IPQ8074 hw2.0 AHB WLAN.HK.2.1.0.1-01238-QCAHKSWPL_SILICONZ-2 Signed-off-by: Carl Huang <cjhuang@codeaurora.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/1597555891-26112-3-git-send-email-kvalo@codeaurora.org
2020-08-18ath11k: enable DP interrupt setup for QCA6390Carl Huang5-1/+322
QCA6390 uses MSI interrupt, so need to configure msi_add and msi_data to dp srngs. As there are so many DP srngs, so need to group them. Each group shares one MSI interrupt. Tested-on: QCA6390 hw2.0 PCI WLAN.HST.1.0.1-01740-QCAHSTSWPLZ_V2_TO_X86-1 Tested-on: IPQ8074 hw2.0 AHB WLAN.HK.2.1.0.1-01238-QCAHKSWPL_SILICONZ-2 Signed-off-by: Carl Huang <cjhuang@codeaurora.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/1597555891-26112-2-git-send-email-kvalo@codeaurora.org
2020-08-18ath11k: dp: redefine peer_map and peer_unmapCarl Huang2-2/+6
For QCA6390, it uses peer_map and peer_unmap V1. IPQ8074 uses V2. Redefine previous definition to peer_map2 and peer_unmap2. Tested-on: QCA6390 hw2.0 PCI WLAN.HST.1.0.1-01740-QCAHSTSWPLZ_V2_TO_X86-1 Tested-on: IPQ8074 hw2.0 AHB WLAN.HK.2.1.0.1-01238-QCAHKSWPL_SILICONZ-2 Signed-off-by: Carl Huang <cjhuang@codeaurora.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/1597576599-8857-13-git-send-email-kvalo@codeaurora.org
2020-08-18ath11k: wmi: put hardware to DBS modeCarl Huang3-5/+13
For QCA6390, host puts hardware to Dual Band Simultaneous (DBS) mode by default so both 2G and 5G bands can be used. Otherwise only the 5G band can be used. QCA6390 doesn't provide band_to_mac configuration and firmware will do the band_to_mac map. Tested-on: QCA6390 hw2.0 PCI WLAN.HST.1.0.1-01740-QCAHSTSWPLZ_V2_TO_X86-1 Tested-on: IPQ8074 hw2.0 AHB WLAN.HK.2.1.0.1-01238-QCAHKSWPL_SILICONZ-2 Signed-off-by: Carl Huang <cjhuang@codeaurora.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/1597576599-8857-12-git-send-email-kvalo@codeaurora.org
2020-08-18ath11k: initialize wmi config based on hw_paramsCarl Huang3-1/+105
QCA6390 has very different wmi config parameters compared to IPQ8074, so use different function to initialize wmi init config parameters. Tested-on: QCA6390 hw2.0 PCI WLAN.HST.1.0.1-01740-QCAHSTSWPLZ_V2_TO_X86-1 Tested-on: IPQ8074 hw2.0 AHB WLAN.HK.2.1.0.1-01238-QCAHKSWPL_SILICONZ-2 Signed-off-by: Carl Huang <cjhuang@codeaurora.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/1597576599-8857-11-git-send-email-kvalo@codeaurora.org
2020-08-18ath11k: force single pdev only for QCA6390Carl Huang5-26/+98
For QCA6390, only one pdev is created and only one HW is registered to mac80211. This one pdev manages both 2G radio and 5G radio. Tested-on: QCA6390 hw2.0 PCI WLAN.HST.1.0.1-01740-QCAHSTSWPLZ_V2_TO_X86-1 Tested-on: IPQ8074 hw2.0 AHB WLAN.HK.2.1.0.1-01238-QCAHKSWPL_SILICONZ-2 Signed-off-by: Carl Huang <cjhuang@codeaurora.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/1597576599-8857-10-git-send-email-kvalo@codeaurora.org
2020-08-18ath11k: disable CE interrupt before hif startCarl Huang1-0/+1
Disable CE interrupt otherwise interrupt may come before host initialized related context. This also fixes unbalanced interrupt enablement. Tested-on: QCA6390 hw2.0 PCI WLAN.HST.1.0.1-01740-QCAHSTSWPLZ_V2_TO_X86-1 Tested-on: IPQ8074 hw2.0 AHB WLAN.HK.2.1.0.1-01238-QCAHKSWPL_SILICONZ-2 Signed-off-by: Carl Huang <cjhuang@codeaurora.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/1597576599-8857-9-git-send-email-kvalo@codeaurora.org
2020-08-18ath11k: ce: get msi_addr and msi_data before srng setupCarl Huang1-3/+3
Move function to get msi_addr and msi_data before srng setup, otherwise srng is setup with no MSI configuration. Tested-on: QCA6390 hw2.0 PCI WLAN.HST.1.0.1-01740-QCAHSTSWPLZ_V2_TO_X86-1 Tested-on: IPQ8074 hw2.0 AHB WLAN.HK.2.1.0.1-01238-QCAHKSWPL_SILICONZ-2 Signed-off-by: Carl Huang <cjhuang@codeaurora.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/1597576599-8857-8-git-send-email-kvalo@codeaurora.org
2020-08-18ath11k: hal: assign msi_addr and msi_data to srngCarl Huang1-0/+2
QCA6390 uses MSI interrupt so it needs msi_addr and msi_data to generate interrupt. Tested-on: QCA6390 hw2.0 PCI WLAN.HST.1.0.1-01740-QCAHSTSWPLZ_V2_TO_X86-1 Tested-on: IPQ8074 hw2.0 AHB WLAN.HK.2.1.0.1-01238-QCAHKSWPL_SILICONZ-2 Signed-off-by: Carl Huang <cjhuang@codeaurora.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/1597576599-8857-7-git-send-email-kvalo@codeaurora.org
2020-08-18ath11k: ce: remove CE_COUNT() macroKalle Valo6-21/+20
This macro is evil as it's accesses ab variable in a hidden way. It's better for readibility to access ab->hw_params.ce_count directly. This is done in a separate patch to keep the patches simple. No functional changes. Tested-on: QCA6390 hw2.0 PCI WLAN.HST.1.0.1-01740-QCAHSTSWPLZ_V2_TO_X86-1 Tested-on: IPQ8074 hw2.0 AHB WLAN.HK.2.1.0.1-01238-QCAHKSWPL_SILICONZ-2 Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/1597576599-8857-6-git-send-email-kvalo@codeaurora.org
2020-08-18ath11k: ce: remove host_ce_config_wlan macroKalle Valo1-10/+8
This macro is evil as it's accesses ab variable in a hidden way. It's better for readibility to access ab->hw_params.host_ce_config directly. This is done in a separate patch to keep the patches simple. No functional changes. Tested-on: QCA6390 hw2.0 PCI WLAN.HST.1.0.1-01740-QCAHSTSWPLZ_V2_TO_X86-1 Tested-on: IPQ8074 hw2.0 AHB WLAN.HK.2.1.0.1-01238-QCAHKSWPL_SILICONZ-2 Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/1597576599-8857-5-git-send-email-kvalo@codeaurora.org
2020-08-18ath11k: ce: support different CE configurationsCarl Huang8-18/+110
QCA6390 uses only 9 Copy Engines while IPQ8074 may use 12, make it possible to change CE configuration dynamically via hw_params. The defines for host_ce_config_wlan and CE_COUNT are temporary solutions, they will be removed in the following patches to keep things simple. Tested-on: QCA6390 hw2.0 PCI WLAN.HST.1.0.1-01740-QCAHSTSWPLZ_V2_TO_X86-1 Tested-on: IPQ8074 hw2.0 AHB WLAN.HK.2.1.0.1-01238-QCAHKSWPL_SILICONZ-2 Signed-off-by: Carl Huang <cjhuang@codeaurora.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/1597576599-8857-4-git-send-email-kvalo@codeaurora.org
2020-08-18ath11k: hal: cleanup dynamic register macrosKalle Valo3-112/+133
Now some of the HAL register macros access ab variable in a hidden way, make ab variable visible in the macro by adding it as an argument. This is done in a separate patch to keep the patches simple. No functional changes. Tested-on: QCA6390 hw2.0 PCI WLAN.HST.1.0.1-01740-QCAHSTSWPLZ_V2_TO_X86-1 Tested-on: IPQ8074 hw2.0 AHB WLAN.HK.2.1.0.1-01238-QCAHKSWPL_SILICONZ-2 Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/1597576599-8857-3-git-send-email-kvalo@codeaurora.org
2020-08-18ath11k: hal: create register values dynamicallyCarl Huang4-36/+192
QCA6390 has different register offset compared to IPQ8074, so need to attach the register offset dynamically based on hw_params. Tested-on: QCA6390 hw2.0 PCI WLAN.HST.1.0.1-01740-QCAHSTSWPLZ_V2_TO_X86-1 Tested-on: IPQ8074 hw2.0 AHB WLAN.HK.2.1.0.1-01238-QCAHKSWPL_SILICONZ-2 Signed-off-by: Carl Huang <cjhuang@codeaurora.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/1597576599-8857-2-git-send-email-kvalo@codeaurora.org
2020-08-18ath10k: move enable_pll_clk call to ath10k_core_start()Kalle Valo2-8/+7
There's no reason to have call for enable_pll_clk in ath10k_bmi_start(), move it to ath10k_core_start() instead. This way it's possible to call ath10k_bmi_start() from sdio.c during firmware dump creation. And also the function call is more visible when it's in core.c. No functional changes, compile tested only. Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/1597421745-4329-1-git-send-email-kvalo@codeaurora.org
2020-08-17wcn36xx: Fix reported 802.11n rx_highest rate wcn3660/wcn3680Bryan O'Donoghue1-1/+1
Qualcomm's document "80-WL007-1 Rev. J" states that the highest rx rate for the WCN3660 and WCN3680 on MCS 7 is 150 Mbps not the 72 Mbps stated here. This patch fixes the data-rate declared in the 5GHz table. Fixes: 8e84c2582169 ("wcn36xx: mac80211 driver for Qualcomm WCN3660/WCN3680 hardware") Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/20200802004824.1307124-1-bryan.odonoghue@linaro.org
2020-08-17ath10k: Fix the size used in a 'dma_free_coherent()' call in an error ↵Christophe JAILLET1-1/+1
handling path Update the size used in 'dma_free_coherent()' in order to match the one used in the corresponding 'dma_alloc_coherent()'. Fixes: 1863008369ae ("ath10k: fix shadow register implementation for WCN3990") Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Reviewed-by: Rakesh Pillai <pillair@codeaurora.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/20200802122227.678637-1-christophe.jaillet@wanadoo.fr
2020-08-17ath10k: Use fallthrough pseudo-keywordGustavo A. R. Silva5-15/+15
Replace the existing /* fall through */ comments and its variants with the new pseudo-keyword macro fallthrough[1]. Also, remove unnecessary fall-through markings when it is the case. [1] https://www.kernel.org/doc/html/v5.7/process/deprecated.html?highlight=fallthrough#implicit-switch-case-fall-through Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/20200727193821.GA981@embeddedor
2020-08-17ath9k: Fix potential out of bounds in ath9k_htc_txcompletion_cb()Dan Carpenter1-0/+2
The value of "htc_hdr->endpoint_id" comes from skb->data so Smatch marks it as untrusted so we have to check it before using it as an array offset. This is similar to a bug that syzkaller found in commit e4ff08a4d727 ("ath9k: Fix use-after-free Write in ath9k_htc_rx_msg") so it is probably a real issue. Fixes: fb9987d0f748 ("ath9k_htc: Support for AR9271 chipset.") Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/20200813141253.GA457408@mwanda
2020-08-17ath9k_htc: Use appropriate rs_datalen typeMasashi Honma1-1/+1
kernel test robot says: drivers/net/wireless/ath/ath9k/htc_drv_txrx.c:987:20: sparse: warning: incorrect type in assignment (different base types) drivers/net/wireless/ath/ath9k/htc_drv_txrx.c:987:20: sparse: expected restricted __be16 [usertype] rs_datalen drivers/net/wireless/ath/ath9k/htc_drv_txrx.c:987:20: sparse: got unsigned short [usertype] drivers/net/wireless/ath/ath9k/htc_drv_txrx.c:988:13: sparse: warning: restricted __be16 degrades to integer drivers/net/wireless/ath/ath9k/htc_drv_txrx.c:1001:13: sparse: warning: restricted __be16 degrades to integer Indeed rs_datalen has host byte order, so modify it's own type. Reported-by: kernel test robot <lkp@intel.com> Fixes: cd486e627e67 ("ath9k_htc: Discard undersized packets") Signed-off-by: Masashi Honma <masashi.honma@gmail.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/20200808233258.4596-1-masashi.honma@gmail.com
2020-08-17ath9k: add NL80211_EXT_FEATURE_CAN_REPLACE_PTK0 supportAlexander Wetzel2-0/+13
The ath9k driver was so far only able to rekey PTK0 keys correctly due to the best effort queue flush added with commit 62872a9b9a10 ("mac80211: Fix PTK rekey freezes and clear text leak"). Add the needed queue flush and set NL80211_EXT_FEATURE_CAN_REPLACE_PTK0 to tell mac80211 that the driver can now rekey PTK0 keys correctly and no longer needs the best effort flush. Effectively this prevents mac80211 to warn when rekeying a PTK0 key only. Signed-off-by: Alexander Wetzel <alexander@wetzel-home.de> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/20200804164152.175375-1-alexander@wetzel-home.de
2020-08-17ath6kl: prevent potential array overflow in ath6kl_add_new_sta()Dan Carpenter1-0/+3
The value for "aid" comes from skb->data so Smatch marks it as untrusted. If it's invalid then it can result in an out of bounds array access in ath6kl_add_new_sta(). Fixes: 572e27c00c9d ("ath6kl: Fix AP mode connect event parsing and TIM updates") Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/20200813141315.GB457408@mwanda
2020-08-17ath6kl: fix spelling mistake "initilisation" -> "initialization"Colin Ian King1-1/+1
There is a spelling mistake in an ath6kl_err error message. Fix it. Signed-off-by: Colin Ian King <colin.king@canonical.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/20200806121958.60700-1-colin.king@canonical.com
2020-08-17ath6kl: Use fallthrough pseudo-keywordGustavo A. R. Silva2-4/+4
Replace the existing /* fall through */ comments and its variants with the new pseudo-keyword macro fallthrough[1]. [1] https://www.kernel.org/doc/html/v5.7/process/deprecated.html?highlight=fallthrough#implicit-switch-case-fall-through Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/20200727195111.GA1603@embeddedor
2020-08-17ath5k: Fix kerneldoc formatting issueLee Jones1-1/+1
Kerneldoc expects attributes/parameters to be in '@*.: ' format and gets confused if the variable does not follow the type/attribute definitions. Fixes the following W=1 kernel build warning(s): drivers/net/wireless/ath/ath5k/base.c:1111: warning: Function parameter or member 'ah' not described in 'ath5k_drain_tx_buffs' Cc: Jiri Slaby <jirislaby@kernel.org> Cc: Nick Kossifidis <mickflemm@gmail.com> Cc: Luis Chamberlain <mcgrof@kernel.org> Cc: Kalle Valo <kvalo@codeaurora.org> Cc: "David S. Miller" <davem@davemloft.net> Cc: Jakub Kicinski <kuba@kernel.org> Cc: Alexei Starovoitov <ast@kernel.org> Cc: Daniel Borkmann <daniel@iogearbox.net> Cc: Jesper Dangaard Brouer <hawk@kernel.org> Cc: John Fastabend <john.fastabend@gmail.com> Cc: "Luis R. Rodriguez" <mcgrof@winlab.rutgers.edu> Cc: linux-wireless@vger.kernel.org Cc: netdev@vger.kernel.org Cc: bpf@vger.kernel.org Signed-off-by: Lee Jones <lee.jones@linaro.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/20200814113933.1903438-21-lee.jones@linaro.org
2020-08-17wil6210: Demote non-kerneldoc headers to standard comment blocksLee Jones1-2/+2
No effort has been made to document any of the function parameters here. Fixes the following W=1 kernel build warning(s): drivers/net/wireless/ath/wil6210/cfg80211.c:1749: warning: Function parameter or member 'ies' not described in '_wil_cfg80211_find_ie' drivers/net/wireless/ath/wil6210/cfg80211.c:1749: warning: Function parameter or member 'ies_len' not described in '_wil_cfg80211_find_ie' drivers/net/wireless/ath/wil6210/cfg80211.c:1749: warning: Function parameter or member 'ie' not described in '_wil_cfg80211_find_ie' drivers/net/wireless/ath/wil6210/cfg80211.c:1749: warning: Function parameter or member 'ie_len' not described in '_wil_cfg80211_find_ie' drivers/net/wireless/ath/wil6210/cfg80211.c:1780: warning: Function parameter or member 'ies1' not described in '_wil_cfg80211_merge_extra_ies' drivers/net/wireless/ath/wil6210/cfg80211.c:1780: warning: Function parameter or member 'ies1_len' not described in '_wil_cfg80211_merge_extra_ies' drivers/net/wireless/ath/wil6210/cfg80211.c:1780: warning: Function parameter or member 'ies2' not described in '_wil_cfg80211_merge_extra_ies' drivers/net/wireless/ath/wil6210/cfg80211.c:1780: warning: Function parameter or member 'ies2_len' not described in '_wil_cfg80211_merge_extra_ies' drivers/net/wireless/ath/wil6210/cfg80211.c:1780: warning: Function parameter or member 'merged_ies' not described in '_wil_cfg80211_merge_extra_ies' drivers/net/wireless/ath/wil6210/cfg80211.c:1780: warning: Function parameter or member 'merged_len' not described in '_wil_cfg80211_merge_extra_ies' Cc: Maya Erez <merez@codeaurora.org> Cc: Kalle Valo <kvalo@codeaurora.org> Cc: "David S. Miller" <davem@davemloft.net> Cc: Jakub Kicinski <kuba@kernel.org> Cc: linux-wireless@vger.kernel.org Cc: wil6210@qti.qualcomm.com Cc: netdev@vger.kernel.org Signed-off-by: Lee Jones <lee.jones@linaro.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/20200814113933.1903438-14-lee.jones@linaro.org
2020-08-17ath5k: pcu: Add a description for 'band' remove one for 'mode'Lee Jones1-1/+1
Fixes the following W=1 kernel build warning(s): drivers/net/wireless/ath/ath5k/pcu.c:115: warning: Function parameter or member 'band' not described in 'ath5k_hw_get_frame_duration' drivers/net/wireless/ath/ath5k/pcu.c:955: warning: Excess function parameter 'mode' description in 'ath5k_hw_pcu_init' Cc: Jiri Slaby <jirislaby@kernel.org> Cc: Nick Kossifidis <mickflemm@gmail.com> Cc: Luis Chamberlain <mcgrof@kernel.org> Cc: Kalle Valo <kvalo@codeaurora.org> Cc: "David S. Miller" <davem@davemloft.net> Cc: Jakub Kicinski <kuba@kernel.org> Cc: Reyk Floeter <reyk@openbsd.org> Cc: "W. S. Bell" <mentor@madwifi.org> Cc: Luis Rodriguez <mcgrof@winlab.rutgers.edu> Cc: Pavel Roskin <proski@gnu.org> Cc: linux-wireless@vger.kernel.org Cc: netdev@vger.kernel.org Signed-off-by: Lee Jones <lee.jones@linaro.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/20200814113933.1903438-10-lee.jones@linaro.org
2020-08-17ath5k: Use fallthrough pseudo-keywordGustavo A. R. Silva4-8/+8
Replace the existing /* fall through */ comments and its variants with the new pseudo-keyword macro fallthrough[1]. [1] https://www.kernel.org/doc/html/v5.7/process/deprecated.html?highlight=fallthrough#implicit-switch-case-fall-through Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/20200727194930.GA1491@embeddedor
2020-08-17ath11k: hal: create hw_srng_config dynamicallyKalle Valo8-66/+79
On QCA6390 reg_start and reg_size values are different from IPQ8074 so we need to change the values runtime. As we can't modify a static const variable hw_srng_config directly, instead use it as a template, copy it and modify the copy with correct values. Tested-on: QCA6390 hw2.0 PCI WLAN.HST.1.0.1-01740-QCAHSTSWPLZ_V2_TO_X86-1 Tested-on: IPQ8074 hw2.0 AHB WLAN.HK.2.1.0.1-01238-QCAHKSWPL_SILICONZ-2 Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/1597389030-13887-12-git-send-email-kvalo@codeaurora.org
2020-08-17ath11k: enable internal sleep clockCarl Huang3-0/+21
On x86 and other non-qcom platforms, host needs to explicitly tell the firmware to use the internal sleep clock. Some QCA6390 modules have OTP burnt with external sleep clock selected, and these modules can't work expectedly unless firmware selects internal sleep clock. Add a field to hw_params to support this difference. Tested-on: QCA6390 hw2.0 PCI WLAN.HST.1.0.1-01740-QCAHSTSWPLZ_V2_TO_X86-1 Tested-on: IPQ8074 hw2.0 AHB WLAN.HK.2.1.0.1-01238-QCAHKSWPL_SILICONZ-2 Signed-off-by: Carl Huang <cjhuang@codeaurora.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/1597389030-13887-11-git-send-email-kvalo@codeaurora.org
2020-08-17ath11k: fix KASAN warning of ath11k_qmi_wlanfw_wlan_cfg_sendCarl Huang1-1/+1
It's caused by reading memory out of boundary from target_ce_config_wlan. Tested-on: QCA6390 hw2.0 PCI WLAN.HST.1.0.1-01740-QCAHSTSWPLZ_V2_TO_X86-1 Tested-on: IPQ8074 hw2.0 AHB WLAN.HK.2.1.0.1-01238-QCAHKSWPL_SILICONZ-2 Signed-off-by: Carl Huang <cjhuang@codeaurora.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/1597389030-13887-10-git-send-email-kvalo@codeaurora.org
2020-08-17ath11k: fix memory OOB access in qmi_decodeCarl Huang2-4/+12
The decoded_size is wrongly assigned in ath11k_qmi_msg_handlers and it results in out of boundary access in qmi_decode. The correct decoded_size should be calculated from the related ind_msg structure. This issue is exposed with QCA6390 because it needs 11 small memory chunks which are stored in qmi_wlanfw_request_mem_ind_msg_v01 and hence the decoded_size exceeds the wrongly assigend decoded_size. Tested-on: QCA6390 hw2.0 PCI WLAN.HST.1.0.1-01740-QCAHSTSWPLZ_V2_TO_X86-1 Tested-on: IPQ8074 hw2.0 AHB WLAN.HK.2.1.0.1-01238-QCAHKSWPL_SILICONZ-2 Signed-off-by: Carl Huang <cjhuang@codeaurora.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/1597389030-13887-9-git-send-email-kvalo@codeaurora.org
2020-08-17ath11k: allocate smaller chunks of memory for firmwareCarl Huang1-12/+30
On x86 it's sometimes difficult to allocate a large contigous DMA memory, so instead allocate blocks of small chunk memory. In ath11k_qmi_msg_mem_request_cb() the error handling was cleaned up to avoid an unused variable warning. Also changed the test from (ret < 0) to just (ret) as the functions don't return any positive values. Tested-on: QCA6390 hw2.0 PCI WLAN.HST.1.0.1-01740-QCAHSTSWPLZ_V2_TO_X86-1 Tested-on: IPQ8074 hw2.0 AHB WLAN.HK.2.1.0.1-01238-QCAHKSWPL_SILICONZ-2 Signed-off-by: Carl Huang <cjhuang@codeaurora.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/1597389030-13887-8-git-send-email-kvalo@codeaurora.org
2020-08-17ath11k: setup ce tasklet for control pathGovind Singh3-8/+112
CE srng is used for control path and CE srng processing is done using tasklet bottom half. Setup ce tasklet initialization and scheduling for control path. Needed for PCI support. Tested-on: QCA6390 hw2.0 PCI WLAN.HST.1.0.1-01740-QCAHSTSWPLZ_V2_TO_X86-1 Tested-on: IPQ8074 hw2.0 AHB WLAN.HK.2.1.0.1-01238-QCAHKSWPL_SILICONZ-2 Signed-off-by: Govind Singh <govinds@codeaurora.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/1597389030-13887-7-git-send-email-kvalo@codeaurora.org
2020-08-17ath11k: configure copy engine msi address in CE srngGovind Singh4-0/+83
Fill msi base address and msi data to be programmed in CE srang. This is used by the srng to generate the msi interrupt. Needed for PCI support. Tested-on: QCA6390 hw2.0 PCI WLAN.HST.1.0.1-01740-QCAHSTSWPLZ_V2_TO_X86-1 Tested-on: IPQ8074 hw2.0 AHB WLAN.HK.2.1.0.1-01238-QCAHKSWPL_SILICONZ-2 Signed-off-by: Govind Singh <govinds@codeaurora.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/1597389030-13887-6-git-send-email-kvalo@codeaurora.org
2020-08-17ath11k: pci: add read32() and write32() hif operationsGovind Singh2-0/+59
Add support for bus read/write/window selection operations for reading hardware memory. Tested-on: QCA6390 hw2.0 PCI WLAN.HST.1.0.1-01740-QCAHSTSWPLZ_V2_TO_X86-1 Tested-on: IPQ8074 hw2.0 AHB WLAN.HK.2.1.0.1-01238-QCAHKSWPL_SILICONZ-2 Signed-off-by: Govind Singh <govinds@codeaurora.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/1597389030-13887-5-git-send-email-kvalo@codeaurora.org
2020-08-17ath11k: fill appropriate QMI service instance id for QCA6390Govind Singh4-1/+6
QMI service instance id is used for qmi service lookup, IPQ8074 and QCA6390 uses different instance id for service lookup. Fill appropriate QMI service instance id for respective targets. Tested-on: QCA6390 hw2.0 PCI WLAN.HST.1.0.1-01740-QCAHSTSWPLZ_V2_TO_X86-1 Tested-on: IPQ8074 hw2.0 AHB WLAN.HK.2.1.0.1-01238-QCAHKSWPL_SILICONZ-2 Signed-off-by: Govind Singh <govinds@codeaurora.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/1597389030-13887-4-git-send-email-kvalo@codeaurora.org
2020-08-17ath11k: add board file support for PCI devicesGovind Singh6-10/+167
PCI devices like QCA6390 load the board file differently, add support for that and the method is chosen using bus_params variables. Add support to create board name for different targets. This board name is used to parse the board data from board-2.bin for ahb/pci based targets. As struct target_mem_chunk::vaddr was changed from 'u32' to 'u32 *' in ath11k_qmi_assign_target_mem_chunk() vaddr assignments were changed to NULL to avoid a compilation warning. IPQ8074 does not use the vaddr field for anything so that change does not affect functionality. At the moment this only supports board files with BIN type. Support for ELF type, which seems to be more popular on QCA6390 devices, needs to be added later. Tested-on: QCA6390 hw2.0 PCI WLAN.HST.1.0.1-01740-QCAHSTSWPLZ_V2_TO_X86-1 Tested-on: IPQ8074 hw2.0 AHB WLAN.HK.2.1.0.1-01238-QCAHKSWPL_SILICONZ-2 Signed-off-by: Govind Singh <govinds@codeaurora.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/1597389030-13887-3-git-send-email-kvalo@codeaurora.org
2020-08-17ath11k: add support for m3 firmwareGovind Singh6-7/+86
PCI devices like QCA6390 have a separate firmware image for the m3 micro-controller. Add support to load the firmware using m3.bin file. Tested-on: QCA6390 hw2.0 PCI WLAN.HST.1.0.1-01740-QCAHSTSWPLZ_V2_TO_X86-1 Tested-on: IPQ8074 hw2.0 AHB WLAN.HK.2.1.0.1-01238-QCAHKSWPL_SILICONZ-2 Signed-off-by: Govind Singh <govinds@codeaurora.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/1597389030-13887-2-git-send-email-kvalo@codeaurora.org
2020-08-17ath11k: use remoteproc only with AHB devicesGovind Singh5-7/+47
QCA6390 and other PCI devices use MHI based firmware loading and do not use remoteproc, so enable it only for AHB devices. Tested-on: QCA6390 hw2.0 PCI WLAN.HST.1.0.1-01740-QCAHSTSWPLZ_V2_TO_X86-1 Tested-on: IPQ8074 hw2.0 AHB WLAN.HK.2.1.0.1-01238-QCAHKSWPL_SILICONZ-2 Signed-off-by: Govind Singh <govinds@codeaurora.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/1597309466-19688-11-git-send-email-kvalo@codeaurora.org
2020-08-17ath11k: pci: add HAL, CE and core initialisationGovind Singh4-1/+393
Define CE pipe/qmi config and setup pci irq for the same. Call ath11k_core_init(). Tested-on: QCA6390 hw2.0 PCI WLAN.HST.1.0.1-01740-QCAHSTSWPLZ_V2_TO_X86-1 Tested-on: IPQ8074 hw2.0 AHB WLAN.HK.2.1.0.1-01238-QCAHKSWPL_SILICONZ-2 Signed-off-by: Govind Singh <govinds@codeaurora.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/1597309466-19688-10-git-send-email-kvalo@codeaurora.org
2020-08-17ath11k: register MHI controller device for QCA6390Govind Singh7-1/+547
Modem Host Interface (MHI) is a communication protocol to communicate with external Qualcomm modems and Wi-Fi chipsets over high speed peripheral buses. Even though MHI doesn’t dictate underlying physical layer, protocol and MHI stack is structured for PCI based devices. Register directly with MHI subsystem as a MHI device driver for firmware download to QCA6390. Tested-on: QCA6390 hw2.0 PCI WLAN.HST.1.0.1-01740-QCAHSTSWPLZ_V2_TO_X86-1 Tested-on: IPQ8074 hw2.0 AHB WLAN.HK.2.1.0.1-01238-QCAHKSWPL_SILICONZ-2 Signed-off-by: Govind Singh <govinds@codeaurora.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/1597309466-19688-9-git-send-email-kvalo@codeaurora.org
2020-08-17ath11k: implement ath11k_core_pre_init()Kalle Valo4-6/+26
This is needed to initialise hw_params before MHI registration starts. MHI needs location of firmware directory and that's delivered via hw_params. Tested-on: QCA6390 hw2.0 PCI WLAN.HST.1.0.1-01740-QCAHSTSWPLZ_V2_TO_X86-1 Tested-on: IPQ8074 hw2.0 AHB WLAN.HK.2.1.0.1-01238-QCAHKSWPL_SILICONZ-2 Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/1597309466-19688-8-git-send-email-kvalo@codeaurora.org
2020-08-17ath11k: pci: add MSI config initialisationGovind Singh3-0/+83
QCA6390 uses PCI MSI for CE/MHI/DP interrupt. Add MSI vector mapping and MSI enable/disable operations. Tested-on: QCA6390 hw2.0 PCI WLAN.HST.1.0.1-01740-QCAHSTSWPLZ_V2_TO_X86-1 Tested-on: IPQ8074 hw2.0 AHB WLAN.HK.2.1.0.1-01238-QCAHKSWPL_SILICONZ-2 Signed-off-by: Govind Singh <govinds@codeaurora.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/1597309466-19688-7-git-send-email-kvalo@codeaurora.org
2020-08-17ath11k: pci: setup resourcesGovind Singh2-1/+122
Add support for setting up pci region and dma mask. Tested-on: QCA6390 hw2.0 PCI WLAN.HST.1.0.1-01740-QCAHSTSWPLZ_V2_TO_X86-1 Tested-on: IPQ8074 hw2.0 AHB WLAN.HK.2.1.0.1-01238-QCAHKSWPL_SILICONZ-2 Signed-off-by: Govind Singh <govinds@codeaurora.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/1597309466-19688-6-git-send-email-kvalo@codeaurora.org
2020-08-17ath11k: add simple PCI client driver for QCA6390 chipsetGovind Singh10-2/+127
QCA6390 is a PCI based 11ax chipset, split AHB into own kernel module ath11k_ahb.ko and add ath11k_pci.ko for PCI devices. Tested-on: QCA6390 hw2.0 PCI WLAN.HST.1.0.1-01740-QCAHSTSWPLZ_V2_TO_X86-1 Tested-on: IPQ8074 hw2.0 AHB WLAN.HK.2.1.0.1-01238-QCAHKSWPL_SILICONZ-2 Signed-off-by: Govind Singh <govinds@codeaurora.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/1597309466-19688-5-git-send-email-kvalo@codeaurora.org