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2021-02-10iwlwifi: remove flags argument for nic_accessJohannes Berg8-101/+66
Since we no longer save interrupts, we no longer need the flags argument here, remove it throughout. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Link: https://lore.kernel.org/r/iwlwifi.20210210142629.8de8fe6f9fff.If040b056d0e8c771c65ac5c29230f939354a142b@changeid Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2021-02-10iwlwifi: declare support for triggered SU/MU beamforming feedbackNaftali Goldstein1-0/+2
The NIC supports this, so set the relevant bits in the HE PHY capabilities. Signed-off-by: Naftali Goldstein <naftali.goldstein@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Link: https://lore.kernel.org/r/iwlwifi.20210210142629.24212c1aac90.I82f6c1bdb9fe351ce46e8cc8ec6da221908dec45@changeid Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2021-02-10iwlwifi: dbg: add op_mode callback for collecting debug data.Mordechay Goodstein5-3/+35
The first use is collecting debug data when transport stops the device. Signed-off-by: Mordechay Goodstein <mordechay.goodstein@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Link: https://lore.kernel.org/r/iwlwifi.20210210142629.d282d0a9ee7b.I9a0ad29f80daba8956a6aa077ba865e19b2150be@changeid Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2021-02-10iwlwifi: api: clean up some documentation/bitsJohannes Berg3-3/+10
Clean up some documentation references and some bits in the enums to make the documentation more useful. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Link: https://lore.kernel.org/r/iwlwifi.20210210142629.941d963ceb88.I72a89c0161d7beab99bc3a90707796c2a63e4197@changeid Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2021-02-10iwlwifi: dbg: remove unsupported regionsMordechay Goodstein3-3/+40
In case user requested to register an unsupported regions, remove it from active list and trigger list, this saves operational driver memory and run time at collecting debug data. Signed-off-by: Mordechay Goodstein <mordechay.goodstein@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Link: https://lore.kernel.org/r/iwlwifi.20210210142629.a0cc944040e8.I3ae37547452b39f8040428c21ed47bdc67ae8f71@changeid Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2021-02-10iwlwifi: pcie: Change Ma device IDMatti Gottlieb1-1/+1
The Ma device ID needs to be 0x7E40 instead of 0x7E80. Signed-off-by: Matti Gottlieb <matti.gottlieb@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Link: https://lore.kernel.org/r/iwlwifi.20210210135352.a97272169e3f.Ic4acfb3f7b4e9d7b49c9c0b9a31c9a305d4d9fcc@changeid Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2021-02-10iwlwifi: when HW has rate offload don't look at control fieldMordechay Goodstein1-9/+13
Control field is set by mac80211 only if case rate is not offloaded to hw. Signed-off-by: Mordechay Goodstein <mordechay.goodstein@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Link: https://lore.kernel.org/r/iwlwifi.20210210135352.f845c4387eed.I30c4d26698bae1f5f8c396da80a545baa145e2ad@changeid Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2021-02-10iwlwifi: pcie: NULLify pointers after freeEmmanuel Grumbach2-2/+9
Remember that those pointers have been freed by setting them to NULL. Otherwise, we'd keep rxq pointing to random memory which would prevent us from trying to re-allocate the Rx resources if we call rx_alloc again. Also, propagate the allocation failure to the caller of iwl_pcie_nic_init so that we won't go further in the start flow. Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Link: https://lore.kernel.org/r/iwlwifi.20210210135352.996b400d2f1c.I630379c504644700322f57b259383ae0af8d1975@changeid Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2021-02-10iwlwifi: mvm: assign SAR table revision to the command laterLuca Coelho1-2/+10
The call to iwl_sar_geo_init() was moved to the end of the iwl_mvm_sar_geo_init() function, after the table revision is assigned to the FW command. But the revision is only known after iwl_sar_geo_init() is called, so we were always assigning zero to it. Fix that by moving the assignment code after the iwl_sar_geo_init() function is called. Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Fixes: 45acebf8d6a6 ("iwlwifi: fix sar geo table initialization") Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Link: https://lore.kernel.org/r/iwlwifi.20210210135352.cef55ef3a065.If96c60f08d24c2262c287168a6f0dbd7cf0f8f5c@changeid Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2021-02-10iwlwifi: mvm: remove useless iwl_mvm_resume_d3() functionJohannes Berg1-6/+1
This is called exactly once, a few lines down, so there's no point in having the extra function. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Link: https://lore.kernel.org/r/iwlwifi.20210210135352.1ef80bf3008c.I0b5349530182b5616a4149dd596f95aa54ea724c@changeid Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2021-02-10iwlwifi: mvm: enhance a print in CSA flowsEmmanuel Grumbach1-1/+2
Add the count and the mode to the modify CSA flow. Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Link: https://lore.kernel.org/r/iwlwifi.20210210135352.361bc0f024ef.I904f269858b3123b7d6532f049c7f92b63fb8807@changeid Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2021-02-10iwlwifi: mvm: send stored PPAG command instead of localLuca Coelho1-6/+3
Some change conflicts apparently cause a confusion between a local variable being used to send the PPAG command and the introduction of a union for this command. Most parts of the local command were never copied from the stored data, so the FW was getting garbage in the tables instead of getting valid values. Fix this by completely removing the local and using only the union that we have stored in fwrt. Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Fixes: f2134f66f40e ("iwlwifi: acpi: support ppag table command v2") Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Link: https://lore.kernel.org/r/iwlwifi.20210210135352.d090e0301023.I7d57f4d7da9a3297734c51cf988199323c76916d@changeid Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2021-02-10iwlwifi: mvm: store PPAG enabled/disabled flag properlyLuca Coelho1-4/+3
When reading the PPAG table from ACPI, we should store everything in our fwrt structure, so it can be accessed later. But we had a local ppag_table variable in the function and were erroneously storing the enabled/disabled flag in it instead of storing it in the fwrt. Fix this by removing the local variable and storing everything directly in fwrt. Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Fixes: f2134f66f40e ("iwlwifi: acpi: support ppag table command v2") Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Link: https://lore.kernel.org/r/iwlwifi.20210210135352.889862e6d393.I8b894c1b2b3fe0ad2fb39bf438273ea47eb5afa4@changeid Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2021-02-10iwlwifi: mvm: fix the type we use in the PPAG table validity checksLuca Coelho1-6/+13
The value we receive from ACPI is a long long unsigned integer but the values should be treated as signed char. When comparing the received value with ACPI_PPAG_MIN_LB/HB, we were doing an unsigned comparison, so the negative value would actually be treated as a very high number. To solve this issue, assign the value to our table of s8's before making the comparison, so the value is already converted when we do so. Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Link: https://lore.kernel.org/r/iwlwifi.20210210135352.b0ec69f312bc.If77fd9c61a96aa7ef2ac96d935b7efd7df502399@changeid Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2021-02-10iwlwifi: acpi: fix PPAG table sizesLuca Coelho1-2/+2
We were erroneously adding 3 extra values to the table size calculation, when we should actually add only a 2 (one for the domain type and one for the enabled/disabled flag). Fix this for both revisions we support. Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Link: https://lore.kernel.org/r/iwlwifi.20210210135352.9d037b8f5098.I3c88af130d9e270517c8bac8eb02e11f817fe959@changeid Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2021-02-10iwlwifi: pcie: don't disable interrupts for reg_lockJohannes Berg3-22/+16
The only thing we do touching the device in hard interrupt context is, at most, writing an interrupt ACK register, which isn't racing in with anything protected by the reg_lock. Thus, avoid disabling interrupts here for potentially long periods of time, particularly long periods have been observed with dumping of firmware memory (leading to lockup warnings on some devices.) Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Link: https://lore.kernel.org/r/iwlwifi.20210210135352.da916ab91298.I064c3e7823b616647293ed97da98edefb9ce9435@changeid Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2021-02-10iwlwifi: pcie: add a few missing entries for So with HrLuca Coelho1-0/+8
Some devices were missing from the So with Hr section. Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Link: https://lore.kernel.org/r/iwlwifi.20210210135352.71da7ce27261.I0d96fe7b799527c49f1270ddf9acdb152bdd4841@changeid Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2021-02-10iwlwifi: dbg: Mark ucode tlv data as constTakashi Iwai3-26/+28
The ucode TLV data may be read-only and should be treated as const pointers, but currently a few code forcibly cast to the writable pointer unnecessarily. This gave developers a wrong impression as if it can be modified, resulting in crashing regressions already a couple of times. This patch adds the const prefix to those cast pointers, so that such attempt can be caught more easily in future. Signed-off-by: Takashi Iwai <tiwai@suse.de> Acked-by: Luca Coelho <luciano.coelho@intel.com> Link: https://lore.kernel.org/r/20210112132449.22243-3-tiwai@suse.de Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2021-02-10iwlwifi: add new cards for So and Qu familyIhab Zhaika3-0/+46
add few PCI ID'S for So with Hr and Qu with Hr in AX family. Cc: stable@vger.kernel.org Signed-off-by: Ihab Zhaika <ihab.zhaika@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Link: https://lore.kernel.org/r/iwlwifi.20210206130110.6f0c1849f7dc.I647b4d22f9468c2f34b777a4bfa445912c6f04f0@changeid
2021-02-10ath11k: fix a locking bug in ath11k_mac_op_start()Dan Carpenter1-5/+6
This error path leads to a Smatch warning: drivers/net/wireless/ath/ath11k/mac.c:4269 ath11k_mac_op_start() error: double unlocked '&ar->conf_mutex' (orig line 4251) We're not holding the lock when we do the "goto err;" so it leads to a double unlock. The fix is to hold the lock for a little longer. Fixes: c83c500b55b6 ("ath11k: enable idle power save mode") Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> [kvalo@codeaurora.org: move also rcu_assign_pointer() call] Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/YBk4GoeE+yc0wlJH@mwanda
2021-02-10rtlwifi: rtl8821ae: phy: Simplify bool comparisonJiapeng Chong1-1/+1
Fix the following coccicheck warning: ./drivers/net/wireless/realtek/rtlwifi/rtl8821ae/phy.c:3853:7-17: WARNING: Comparison of 0/1 to bool variable. Reported-by: Abaci Robot <abaci@linux.alibaba.com> Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/1612840381-109714-1-git-send-email-jiapeng.chong@linux.alibaba.com
2021-02-10rtlwifi: rtl8192se: Simplify bool comparisonJiapeng Chong1-2/+2
Fix the follow coccicheck warnings: ./drivers/net/wireless/realtek/rtlwifi/rtl8192se/hw.c:2305:6-27: WARNING: Comparison of 0/1 to bool variable. ./drivers/net/wireless/realtek/rtlwifi/rtl8192se/hw.c:1376:5-26: WARNING: Comparison of 0/1 to bool variable. Reported-by: Abaci Robot <abaci@linux.alibaba.com> Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/1612839264-85773-1-git-send-email-jiapeng.chong@linux.alibaba.com
2021-02-10Merge branch '40GbE' of ↵David S. Miller2-74/+86
git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/next-queue Tony Nguyen says: ==================== 40GbE Intel Wired LAN Driver Updates 2021-02-08 This series contains updates to i40e driver only. Cristian makes improvements to driver XDP path. Avoids writing next-to-clean pointer on every update, removes redundant updates of cleaned_count and buffer info, creates a helper function to consolidate XDP actions and simplifies some of the behavior. Eryk adds messages to inform the user when MTU is larger than supported ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2021-02-10Merge branch '100GbE' of ↵David S. Miller24-269/+2116
git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/next-queue Tony Nguyen says: ==================== 100GbE Intel Wired LAN Driver Updates 2021-02-08 This series contains updates to the ice driver and documentation. Brett adds a log message when a trusted VF goes in and out of promiscuous for consistency with i40e driver. Dave implements a new LLDP command that allows adding VSI destinations to existing filters and adds support for netdev bonding events, current support is software based. Michal refactors code to move from VSI stored xsk_buff_pools to netdev-provided ones. Kiran implements the creation scheduler aggregator nodes and distributing VSIs within the nodes. Ben modifies rate limit calculations to use clock frequency from the hardware instead of using a hardcoded one. Jesse adds support for user to control writeback frequency. Chinh refactors DCB variables out of the ice_port_info struct. Bruce removes some unnecessary casting. Mitch fixes an error message that was reported as if_up instead of if_down. Tony adjusts fallback allocation for MSI-X to use all given vectors instead of using only the minimum configuration and updates documentation for the ice driver. ==================== Reviewed-by: Alexander Duyck <alexanderduyck@fb.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-02-10net: hns3: cleanup for endian issue for VF RSSJian Shen2-8/+13
Currently the RSS commands of VF are using host byte order. According to the user manual, it should use little endian in the command to firmware. For the host and firmware are both using little endian, so it can work well in this case. Do cleanup to make it more explicitly. 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>
2021-02-10net: hns3: remove unused macro definitionPeng Li2-4/+0
Some macros are defined but unused, so remove them. Signed-off-by: Peng Li <lipeng321@huawei.com> Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-02-10net: hns3: remove an unused parameter in hclge_vf_rate_param_check()Huazhong Tan1-2/+2
Parameter vf in hclge_vf_rate_param_check() is unused now, so remove it. Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-02-10net: hns3: remove redundant return value of hns3_uninit_all_ring()Huazhong Tan2-10/+3
Since hns3_uninit_all_ring() only returns 0, so remove this redundant return value and function declaration in hns3_enet.h. Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-02-10net: hns3: change hclge_query_bd_num() param typePeng Li1-2/+2
The type of parameter mpf_bd_num and pf_bd_num in hclge_query_bd_num() should be u32* instead of int*, so change them. Signed-off-by: Peng Li <lipeng321@huawei.com> Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-02-10net: hns3: change hclge_parse_speed() param typePeng Li1-1/+1
The type of parameters in hclge_parse_speed() should be unsigned type, so change them. Signed-off-by: Peng Li <lipeng321@huawei.com> Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-02-10net: hns3: modify some unmacthed types print parameterJiaran Zhang6-9/+9
Fix an issue where the formatting symbol of the formatting input and output function does not match the actual type. Signed-off-by: Jiaran Zhang <zhangjiaran@huawei.com> Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-02-10net: hns3: clean up unnecessary parentheses in macro definitionsYufeng Mo8-18/+18
In macro definitions, parentheses are unnecessary in some cases, such as the calling parameter of a function, the left variable of the equal sign, and so on. So remove these unnecessary parentheses according to these rules. 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>
2021-02-10net: hns3: remove the shaper param magic numberPeng Li1-6/+8
To make the code more readable, this patch adds a definition for the magic number 126 used for the default shaper param ir_b, and rename macro DIVISOR_IR_B_126. No functional change. Signed-off-by: Peng Li <lipeng321@huawei.com> Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-02-10net: hns3: remove redundant client_setup_tc handleJian Shen3-43/+0
Since the real tx queue number and real rx queue number always be updated when netdev opens, it's redundant to call hclge_client_setup_tc to do the same thing. So remove 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>
2021-02-10net: hns3: clean up some incorrect variable types in hclge_dbg_dump_tm_map()Yonglong Liu1-6/+5
queue_id, qset_id and other IDs are unsigned type, so modify the corresponding local variables' type in hclge_dbg_dump_tm_map() from signed to unsigned. kstrtouint() and the print format should be updated as well. Signed-off-by: Yonglong Liu <liuyonglong@huawei.com> Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-02-10net: hns3: add a check for index in hclge_get_rss_key()Yufeng Mo1-0/+11
The index is received from vf, if use it directly, an out-of-bound issue may be caused, so add a check for this index before using it in hclge_get_rss_key(). Fixes: a638b1d8cc87 ("net: hns3: fix get VF RSS issue") 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>
2021-02-10net: hns3: add a check for tqp_index in hclge_get_ring_chain_from_mbx()Yufeng Mo1-4/+14
The tqp_index is received from vf, if use it directly, an out-of-bound issue may be caused, so add a check for this tqp_index before using it in hclge_get_ring_chain_from_mbx(). Fixes: 84e095d64ed9 ("net: hns3: Change PF to add ring-vect binding & resetQ to 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>
2021-02-10net: hns3: add a check for queue_id in hclge_reset_vf_queue()Yufeng Mo1-0/+7
The queue_id is received from vf, if use it directly, an out-of-bound issue may be caused, so add a check for this queue_id before using it in hclge_reset_vf_queue(). Fixes: 1a426f8b40fc ("net: hns3: fix the VF queue reset flow error") 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>
2021-02-09net: dsa: felix: implement port flushing on .phylink_mac_link_downVladimir Oltean3-1/+78
There are several issues which may be seen when the link goes down while forwarding traffic, all of which can be attributed to the fact that the port flushing procedure from the reference manual was not closely followed. With flow control enabled on both the ingress port and the egress port, it may happen when a link goes down that Ethernet packets are in flight. In flow control mode, frames are held back and not dropped. When there is enough traffic in flight (example: iperf3 TCP), then the ingress port might enter congestion and never exit that state. This is a problem, because it is the egress port's link that went down, and that has caused the inability of the ingress port to send packets to any other port. This is solved by flushing the egress port's queues when it goes down. There is also a problem when performing stream splitting for IEEE 802.1CB traffic (not yet upstream, but a sort of multicast, basically). There, if one port from the destination ports mask goes down, splitting the stream towards the other destinations will no longer be performed. This can be traced down to this line: ocelot_port_writel(ocelot_port, 0, DEV_MAC_ENA_CFG); which should have been instead, as per the reference manual: ocelot_port_rmwl(ocelot_port, 0, DEV_MAC_ENA_CFG_RX_ENA, DEV_MAC_ENA_CFG); Basically only DEV_MAC_ENA_CFG_RX_ENA should be disabled, but not DEV_MAC_ENA_CFG_TX_ENA - I don't have further insight into why that is the case, but apparently multicasting to several ports will cause issues if at least one of them doesn't have DEV_MAC_ENA_CFG_TX_ENA set. I am not sure what the state of the Ocelot VSC7514 driver is, but probably not as bad as Felix/Seville, since VSC7514 uses phylib and has the following in ocelot_adjust_link: if (!phydev->link) return; therefore the port is not really put down when the link is lost, unlike the DSA drivers which use .phylink_mac_link_down for that. Nonetheless, I put ocelot_port_flush() in the common ocelot.c because it needs to access some registers from drivers/net/ethernet/mscc/ocelot_rew.h which are not exported in include/soc/mscc/ and a bugfix patch should probably not move headers around. Fixes: bdeced75b13f ("net: dsa: felix: Add PCS operations for PHYLINK") Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-02-09net: broadcom: bcm4908enet: add BCM4908 controller driverRafał Miłecki4-0/+781
BCM4908 SoCs family uses Ethernel controller that includes UniMAC but uses different DMA engine (than other controllers) and requires different programming. Signed-off-by: Rafał Miłecki <rafal@milecki.pl> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-02-09net: phy: broadcom: remove BCM5482 1000Base-BX supportMichael Walle1-92/+1
It is nowhere used in the kernel. It also seems to be lacking the proper fiber advertise flags. Remove it. Signed-off-by: Michael Walle <michael@walle.cc> Acked-by: Florian Fainelli <f.fainelli@gmail.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-02-09net: phy: drop explicit genphy_read_status() opMichael Walle2-2/+0
genphy_read_status() is already the default for the .read_status() op. Drop the unnecessary references. Signed-off-by: Michael Walle <michael@walle.cc> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-02-09brcmfmac: add support for CQM RSSI notificationsAlvin Šipraga3-0/+121
Add support for CQM RSSI measurement reporting and advertise the NL80211_EXT_FEATURE_CQM_RSSI_LIST feature. This enables a userspace supplicant such as iwd to be notified of changes in the RSSI for roaming and signal monitoring purposes. Signed-off-by: Alvin Šipraga <alsi@bang-olufsen.dk> Reviewed-by: Arend van Spriel <arend.vanspriel@broadcom.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/20210208125738.3546557-1-alsi@bang-olufsen.dk
2021-02-09wil6210: Add Support for Extended DMG MCS 12.1Max Chen5-19/+52
FW reports Tx/Rx extended MCS 12.1 to driver as "26". Driver will convert this into base MCS 7 + EXTENDED_SC_DMG flag so kernel can do the correct phy rate conversion. Also add log prints to print "12.1" instead of "26" for extended MCS. Signed-off-by: Max Chen <mxchen@codeaurora.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/1609977050-7089-3-git-send-email-mxchen@codeaurora.org
2021-02-09ath10k: Add new debug level for sta related logsTamizh Chelvam3-12/+13
Add new level ATH10K_DBG_STA debug_mask for printing sta related logs. This will be useful to check the debug logs of connection and changes related to station. Tested-on: QCA9984 hw1.0 PCI 10.4-3.9.0.2-00021 Signed-off-by: Tamizh Chelvam <tamizhr@codeaurora.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/1612463738-16542-1-git-send-email-tamizhr@codeaurora.org
2021-02-09carl9170: fix struct alignment conflictArnd Bergmann2-11/+11
Multiple structures in the carl9170 driver have alignment impossible alignment constraints that gcc warns about when building with 'make W=1': drivers/net/wireless/ath/carl9170/fwcmd.h:243:2: warning: alignment 1 of 'union <anonymous>' is less than 4 [-Wpacked-not-aligned] drivers/net/wireless/ath/carl9170/wlan.h:373:1: warning: alignment 1 of 'struct ar9170_rx_frame_single' is less than 2 [-Wpacked-not-aligned] In the carl9170_cmd structure, multiple members that have an explicit alignment requirement of four bytes are added into a union with explicit byte alignment, but this in turn is part of a structure that also has four-byte alignment. In the wlan.h header, multiple structures contain a ieee80211_hdr member that is required to be two-byte aligned to avoid alignmnet faults when processing network headers, but all members are forced to be byte-aligned using the __packed tag at the end of the struct definition. In both cases, leaving out the packing does not change the internal layout of the structure but changes the alignment constraint of the structure itself. Change all affected structures to only apply packing where it does not violate the alignment requirement of the contained structure. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Christian Lamparter <chunkeey@gmail.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/20210204162926.3262598-1-arnd@kernel.org
2021-02-09wcn36xx: del BA session on TX stopLoic Poulain3-4/+5
Deleting BA session was not correcly performed, causing communication issues with APs that dynamically stop/start new BA sessions. Signed-off-by: Loic Poulain <loic.poulain@linaro.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/1611328304-1010-1-git-send-email-loic.poulain@linaro.org
2021-02-09ath11k: Update tx descriptor search index properlyKarthikeyan Periyasamy7-5/+20
Tx descriptor search index field should be updated with hw peer id and not by AST Hash as per the HW/FW recommendation. Incorrect search index causes throughput degradation in all scenario for all the platforms. so updated the search index field with hw peer id, which is a common change applicable for all the platforms. Also no need of these configuration for non station type. seen 10% throughput increase in WDS traffic with this change. Tested-on: IPQ8074 hw2.0 AHB WLAN.HK.2.4.0.1-01492-QCAHKSWPL_SILICONZ-1 Signed-off-by: Karthikeyan Periyasamy <periyasa@codeaurora.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/1612410960-9120-1-git-send-email-periyasa@codeaurora.org
2021-02-09ath10k: Fix lockdep assertion warning in ath10k_sta_statisticsAnand K Mistry1-0/+2
ath10k_debug_fw_stats_request just be called with conf_mutex held, otherwise the following warning is seen when lock debugging is enabled: WARNING: CPU: 0 PID: 793 at drivers/net/wireless/ath/ath10k/debug.c:357 ath10k_debug_fw_stats_request+0x12c/0x133 [ath10k_core] Modules linked in: snd_hda_codec_hdmi designware_i2s snd_hda_intel snd_intel_dspcfg snd_hda_codec i2c_piix4 snd_hwdep snd_hda_core acpi_als kfifo_buf industrialio snd_soc_max98357a snd_soc_adau7002 snd_soc_acp_da7219mx98357_mach snd_soc_da7219 acp_audio_dma ccm xt_MASQUERADE fuse ath10k_pci ath10k_core lzo_rle ath lzo_compress mac80211 zram cfg80211 r8152 mii joydev CPU: 0 PID: 793 Comm: wpa_supplicant Tainted: G W 5.10.9 #5 Hardware name: HP Grunt/Grunt, BIOS Google_Grunt.11031.104.0 09/05/2019 RIP: 0010:ath10k_debug_fw_stats_request+0x12c/0x133 [ath10k_core] Code: 1e bb a1 ff ff ff 4c 89 ef 48 c7 c6 d3 31 2e c0 89 da 31 c0 e8 bd f8 ff ff 89 d8 eb 02 31 c0 5b 41 5c 41 5d 41 5e 41 5f 5d c3 <0f> 0b e9 04 ff ff ff 0f 1f 44 00 00 55 48 89 e5 41 56 53 48 89 fb RSP: 0018:ffffb2478099f7d0 EFLAGS: 00010246 RAX: 0000000000000000 RBX: ffff9e432700cce0 RCX: 11c85cfd6b8e3b00 RDX: ffff9e432700cce0 RSI: ffff9e43127c5668 RDI: ffff9e4318deddf0 RBP: ffffb2478099f7f8 R08: 0000000000000002 R09: 00000003fd7068cc R10: ffffffffc01b2749 R11: ffffffffc029efaf R12: ffff9e432700c000 R13: ffff9e43127c33e0 R14: ffffb2478099f918 R15: ffff9e43127c33e0 FS: 00007f7ea48e2740(0000) GS:ffff9e432aa00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000059aa799ddf38 CR3: 0000000118de2000 CR4: 00000000001506f0 Call Trace: ath10k_sta_statistics+0x4d/0x270 [ath10k_core] sta_set_sinfo+0x1be/0xaec [mac80211] ieee80211_get_station+0x58/0x76 [mac80211] rdev_get_station+0xf1/0x11e [cfg80211] nl80211_get_station+0x7f/0x146 [cfg80211] genl_rcv_msg+0x32e/0x35e ? nl80211_stop_ap+0x19/0x19 [cfg80211] ? nl80211_get_station+0x146/0x146 [cfg80211] ? genl_rcv+0x19/0x36 ? genl_rcv+0x36/0x36 netlink_rcv_skb+0x89/0xfb genl_rcv+0x28/0x36 netlink_unicast+0x169/0x23b netlink_sendmsg+0x38a/0x402 sock_sendmsg+0x72/0x76 ____sys_sendmsg+0x153/0x1cc ? copy_msghdr_from_user+0x5d/0x85 ___sys_sendmsg+0x7c/0xb5 ? lock_acquire+0x181/0x23d ? syscall_trace_enter+0x15e/0x160 ? find_held_lock+0x3d/0xb2 ? syscall_trace_enter+0x15e/0x160 ? sched_clock_cpu+0x15/0xc6 __sys_sendmsg+0x62/0x9a do_syscall_64+0x43/0x55 entry_SYSCALL_64_after_hwframe+0x44/0xa9 Fixes: 4913e675630e ("ath10k: enable rx duration report default for wmi tlv") Signed-off-by: Anand K Mistry <amistry@google.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/20210202144033.1.I9e556f9fb1110d58c31d04a8a1293995fb8bb678@changeid
2021-02-09ath10k: Fix suspicious RCU usage warning in ↵Anand K Mistry1-0/+3
ath10k_wmi_tlv_parse_peer_stats_info() The ieee80211_find_sta_by_ifaddr call in ath10k_wmi_tlv_parse_peer_stats_info must be called while holding the RCU read lock. Otherwise, the following warning will be seen when RCU usage checking is enabled: ============================= WARNING: suspicious RCU usage 5.10.3 #8 Tainted: G W ----------------------------- include/linux/rhashtable.h:594 suspicious rcu_dereference_check() usage! other info that might help us debug this: rcu_scheduler_active = 2, debug_locks = 1 no locks held by ksoftirqd/1/16. stack backtrace: CPU: 1 PID: 16 Comm: ksoftirqd/1 Tainted: G W 5.10.3 #8 Hardware name: HP Grunt/Grunt, BIOS Google_Grunt.11031.104.0 09/05/2019 Call Trace: dump_stack+0xab/0x115 sta_info_hash_lookup+0x71/0x1e9 [mac80211] ? lock_is_held_type+0xe6/0x12f ? __kasan_kmalloc+0xfb/0x112 ieee80211_find_sta_by_ifaddr+0x12/0x61 [mac80211] ath10k_wmi_tlv_parse_peer_stats_info+0xbd/0x10b [ath10k_core] ath10k_wmi_tlv_iter+0x8b/0x1a1 [ath10k_core] ? ath10k_wmi_tlv_iter+0x1a1/0x1a1 [ath10k_core] ath10k_wmi_tlv_event_peer_stats_info+0x103/0x13b [ath10k_core] ath10k_wmi_tlv_op_rx+0x722/0x80d [ath10k_core] ath10k_htc_rx_completion_handler+0x16e/0x1d7 [ath10k_core] ath10k_pci_process_rx_cb+0x116/0x22c [ath10k_pci] ? ath10k_htc_process_trailer+0x332/0x332 [ath10k_core] ? _raw_spin_unlock_irqrestore+0x34/0x61 ? lockdep_hardirqs_on+0x8e/0x12e ath10k_ce_per_engine_service+0x55/0x74 [ath10k_core] ath10k_ce_per_engine_service_any+0x76/0x84 [ath10k_core] ath10k_pci_napi_poll+0x49/0x141 [ath10k_pci] net_rx_action+0x11a/0x347 __do_softirq+0x2d3/0x539 run_ksoftirqd+0x4b/0x86 smpboot_thread_fn+0x1d0/0x2ab ? cpu_report_death+0x7f/0x7f kthread+0x189/0x191 ? cpu_report_death+0x7f/0x7f ? kthread_blkcg+0x31/0x31 ret_from_fork+0x22/0x30 Fixes: 0f7cb26830a6e ("ath10k: add rx bitrate report for SDIO") Signed-off-by: Anand K Mistry <amistry@google.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/20210202134451.1.I0d2e83c42755671b7143504b62787fd06cd914ed@changeid