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2021-02-12octeontx2: Fix condition.David S. Miller
Fixes: 93efb0c656837 ("octeontx2-pf: Fix out-of-bounds read in otx2_get_fecparam()") Signed-off-by: David S. Miller <davem@davemloft.net>
2021-02-12net: ipa: introduce gsi_channel_initialized()Alex Elder
Create a simple helper function that indicates whether a channel has been initialized. This abstacts/hides the details of how this is determined. Signed-off-by: Alex Elder <elder@linaro.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-02-12net: ipa: introduce ipa_table_hash_support()Alex Elder
Introduce a new function to abstract the knowledge of whether hashed routing and filter tables are supported for a given IPA instance. IPA v4.2 is the only one that doesn't support hashed tables (now and for the foreseeable future), but the name of the helper function is better for explaining what's going on. Signed-off-by: Alex Elder <elder@linaro.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-02-12net: ipa: fix register write command validationAlex Elder
In ipa_cmd_register_write_valid() we verify that values we will supply to a REGISTER_WRITE IPA immediate command will fit in the fields that need to hold them. This patch fixes some issues in that function and ipa_cmd_register_write_offset_valid(). The dev_err() call in ipa_cmd_register_write_offset_valid() has some printf format errors: - The name of the register (corresponding to the string format specifier) was not supplied. - The IPA base offset and offset need to be supplied separately to match the other format specifiers. Also make the ~0 constant used there to compute the maximum supported offset value explicitly unsigned. There are two other issues in ipa_cmd_register_write_valid(): - There's no need to check the hash flush register for platforms (like IPA v4.2) that do not support hashed tables - The highest possible endpoint number, whose status register offset is computed, is COUNT - 1, not COUNT. Fix these problems, and add some additional commentary. Signed-off-by: Alex Elder <elder@linaro.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-02-12net: ipa: use dev_err_probe() in ipa_clock.cAlex Elder
When initializing the IPA core clock and interconnects, it's possible we'll get an EPROBE_DEFER error. This isn't really an error, it's just means we need to be re-probed later. Use dev_err_probe() to report the error rather than dev_err(). This avoids polluting the log with these "error" messages. Signed-off-by: Alex Elder <elder@linaro.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-02-12net: ipa: use a separate pointer for adjusted GSI memoryAlex Elder
This patch actually fixes a bug, though it doesn't affect the two platforms supported currently. The fix implements GSI memory pointers a bit differently. For IPA version 4.5 and above, the address space for almost all GSI registers is adjusted downward by a fixed amount. This is currently handled by adjusting the I/O virtual address pointer after it has been mapped. The bug is that the pointer is not "de-adjusted" as it should be when it's unmapped. This patch fixes that error, but it does so by maintaining one "raw" pointer for the mapped memory range. This is assigned when the memory is mapped and used to unmap the memory. This pointer is also used to access the two registers that do *not* sit in the "adjusted" memory space. Rather than adjusting *that* pointer, we maintain a separate pointer that's an adjusted copy of the "raw" pointer, and that is used for most GSI register accesses. Signed-off-by: Alex Elder <elder@linaro.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-02-12octeontx2-pf: Fix out-of-bounds read in otx2_get_fecparam()Gustavo A. R. Silva
Code at line 967 implies that rsp->fwdata.supported_fec may be up to 4: 967: if (rsp->fwdata.supported_fec <= FEC_MAX_INDEX) If rsp->fwdata.supported_fec evaluates to 4, then there is an out-of-bounds read at line 971 because fec is an array with a maximum of 4 elements: 954 const int fec[] = { 955 ETHTOOL_FEC_OFF, 956 ETHTOOL_FEC_BASER, 957 ETHTOOL_FEC_RS, 958 ETHTOOL_FEC_BASER | ETHTOOL_FEC_RS}; 959 #define FEC_MAX_INDEX 4 971: fecparam->fec = fec[rsp->fwdata.supported_fec]; Fix this by properly indexing fec[] with rsp->fwdata.supported_fec - 1. In this case the proper indexes 0 to 3 are used when rsp->fwdata.supported_fec evaluates to a range of 1 to 4, correspondingly. Fixes: d0cf9503e908 ("octeontx2-pf: ethtool fec mode support") Addresses-Coverity-ID: 1501722 ("Out-of-bounds read") Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-02-12octeontx2-af: Fix spelling mistake "recievd" -> "received"Colin Ian King
There is a spelling mistake in the text in array rpm_rx_stats_fields, fix it. Signed-off-by: Colin Ian King <colin.king@canonical.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-02-12Merge tag 'wireless-drivers-next-2021-02-12' of ↵David S. Miller
git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next Kalle Valo says: ==================== wireless-drivers-next patches for v5.12 Second set of patches for v5.12. Last time there was a smaller pull request so unsurprisingly this time we have a big one. mt76 has new hardware support and lots of new features, iwlwifi getting new features and rtw88 got NAPI support. And the usual cleanups and fixes all over. Major changes: ath10k * support setting SAR limits via nl80211 rtw88 * support 8821 RFE type2 devices * NAPI support iwlwifi * add new FW API support * support for new So devices * support for RF interference mitigation (RFI) * support for PNVM (Platform Non-Volatile Memory, a firmware data file) from BIOS mt76 * add new mt7921e driver * 802.11 encap offload support * support for multiple pcie gen1 host interfaces on 7915 * 7915 testmode support * 7915 txbf support brcmfmac * support for CQM RSSI notifications wil6210 * support for extended DMG MCS 12.1 rate ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2021-02-12net: hns3: refactor out hclge_rm_vport_all_mac_table()Hao Chen
hclge_rm_vport_all_mac_table() is bloated, so split it into separate functions for readability and maintainability. Signed-off-by: Hao Chen <chenhao288@hisilicon.com> Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-02-12net: hns3: refactor out hclgevf_set_rss_tuple()Huazhong Tan
To make it more readable and maintainable, split hclgevf_set_rss_tuple() into two parts. Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-02-12net: hns3: refactor out hclge_set_rss_tuple()Huazhong Tan
To make it more readable and maintainable, split hclge_set_rss_tuple() into two parts. Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-02-12net: hns3: split out hclgevf_cmd_send()Yufeng Mo
hclgevf_cmd_send() is bloated, so split it into separate functions for readability and maintainability. 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>
2021-02-12net: hns3: split out hclge_cmd_send()Yufeng Mo
hclge_cmd_send() is bloated, so split it into separate functions for readability and maintainability. 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>
2021-02-12net: hns3: split out hclge_dbg_dump_qos_buf_cfg()Jian Shen
hclge_dbg_dump_qos_buf_cfg() is bloated, so split it into separate functions for readability and maintainability. 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>
2021-02-12net: hns3: refactor out hclgevf_get_rss_tuple()Jian Shen
To improve code readability and maintainability, separate the flow type parsing part and the converting part from bloated hclgevf_get_rss_tuple(). 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>
2021-02-12net: hns3: refactor out hclge_get_rss_tuple()Jian Shen
To improve code readability and maintainability, separate the flow type parsing part and the converting part from bloated hclge_get_rss_tuple(). 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>
2021-02-12net: hns3: refactor out hclge_set_vf_vlan_common()Peng Li
To improve code readability and maintainability, separate the command handling part and the status parsing part from bloated hclge_set_vf_vlan_common(). 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>
2021-02-12net: hns3: use ipv6_addr_any() helperJiaran Zhang
Use common ipv6_addr_any() to determine if an addr is ipv6 any addr. 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>
2021-02-12net: hns3: clean up hns3_dbg_cmd_write()Peng Li
As more commands are added, hns3_dbg_cmd_write() is going to get more bloated, so move the part about command check into a separate function. 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>
2021-02-12net: hns3: refactor out hclgevf_cmd_convert_err_code()Peng Li
To improve code readability and maintainability, refactor hclgevf_cmd_convert_err_code() with an array of imp_errcode and common_errno mapping, instead of a bloated switch/case. 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>
2021-02-12net: hns3: refactor out hclge_cmd_convert_err_code()Peng Li
To improve code readability and maintainability, refactor hclge_cmd_convert_err_code() with an array of imp_errcode and common_errno mapping, instead of a bloated switch/case. 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>
2021-02-12rtw88: 8822c: update RF_B (2/2) parameter tables to v60Po-Hao Huang
Update RTL8822C devices' RF_A tables to v60. The new parameters fix incorrect RSSI report under 2.4G link. Signed-off-by: Po-Hao Huang <phhuang@realtek.com> Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Reviewed-by: Brian Norris <briannorris@chromium.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/20210209070755.23019-9-pkshih@realtek.com
2021-02-12rtw88: 8822c: update RF_B (1/2) parameter tables to v60Po-Hao Huang
Update RTL8822C devices' RF_B tables to v60. The new parameters fix incorrect RSSI report under 2.4G link. Signed-off-by: Po-Hao Huang <phhuang@realtek.com> Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Reviewed-by: Brian Norris <briannorris@chromium.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/20210209070755.23019-8-pkshih@realtek.com
2021-02-12rtw88: 8822c: update RF_A parameter tables to v60Po-Hao Huang
Update RTL8822C devices' RF_A tables to v60. The new parameters fix incorrect RSSI report under 2.4G link. Signed-off-by: Po-Hao Huang <phhuang@realtek.com> Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Reviewed-by: Brian Norris <briannorris@chromium.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/20210209070755.23019-7-pkshih@realtek.com
2021-02-12rtw88: 8822c: update MAC/BB parameter tables to v60Po-Hao Huang
Update RTL8822C devices' MAC/BB tables to v60. The new parameters fix incorrect RSSI report under 2.4G link. Signed-off-by: Po-Hao Huang <phhuang@realtek.com> Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Reviewed-by: Brian Norris <briannorris@chromium.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/20210209070755.23019-6-pkshih@realtek.com
2021-02-12rtw88: replace tx tasklet with work queuePo-Hao Huang
Replace tasklet so we can do tx scheduling in parallel. Since throughput is delay-sensitive in most cases, we allocate a dedicated, high priority wq for our needs. Signed-off-by: Po-Hao Huang <phhuang@realtek.com> Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Reviewed-by: Brian Norris <briannorris@chromium.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/20210209070755.23019-5-pkshih@realtek.com
2021-02-12rtw88: add napi supportPo-Hao Huang
Use napi to reduce overhead on rx interrupts. Driver used to interrupt kernel for every Rx packet, this could affect both system and network performance. NAPI is a mechanism that uses polling when processing huge amount of traffic, by doing this the number of interrupts can be decreased. Network performance can also benefit from this patch. Since TCP connection is bidirectional and acks are required for every several packets. These ack packets occupie the PCI bus bandwidth and could lead to performance degradation. When napi is used, GRO receive is enabled by default in the mac80211 stack. So mac80211 won't pass every RX TCP packets to the kernel TCP network stack immediately. Instead an aggregated large length TCP packet will be delivered. This reduces the tx acks sent and gains rx performance. After the patch, the Rx throughput increases about 25Mbps in 11ac. Signed-off-by: Po-Hao Huang <phhuang@realtek.com> Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Reviewed-by: Brian Norris <briannorris@chromium.org> Tested-by: Brian Norris <briannorris@chromium.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/20210209070755.23019-4-pkshih@realtek.com
2021-02-12rtw88: add rts conditionPo-Hao Huang
Since we set the IEEE80211_HW_HAS_RATE_CONTROL flag, so use_rts in ieee80211_tx_info will never be set in the ieee80211_xmit_fast path. Add length check for skb to decide whether rts is needed. Signed-off-by: Po-Hao Huang <phhuang@realtek.com> Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Reviewed-by: Brian Norris <briannorris@chromium.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/20210209070755.23019-3-pkshih@realtek.com
2021-02-12rtw88: add dynamic rrsr configurationPo-Hao Huang
Register rrsr determines the response rate we send. In field tests, using rate higher than current tx rate could lead to difficulty for the receiving end to receive management/control frames. Calculate current modulation level by tx rate then cross out rate higher than those. Signed-off-by: Po-Hao Huang <phhuang@realtek.com> Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Reviewed-by: Brian Norris <briannorris@chromium.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/20210209070755.23019-2-pkshih@realtek.com
2021-02-12iwlwifi: remove incorrect comment in pnvmLuca Coelho
We use this driver as a backport that also runs on older kernels (as part of the backports project). So we use some checks to backport or prevent code from compiling in incompatible kernel version. When I took one of the PNVM patches from the backport, I accidentally left the comment that a certain part of the code doesn't work in older kernels. This obviously should never be valid for the mainline. Remove this comment. Reported-by: Kalle Valo <kvalo@codeaurora.org> Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/iwlwifi.20210211223049.40d545a0fa89.I04793aaa5312b926335c8db32131f000432df511@changeid
2021-02-11net/mlx5: Remove TLS dependencies on XPSTariq Toukan
No real dependency on XPS, but on RX queue mapping, which is being selected by TLS_DEVICE. Signed-off-by: Tariq Toukan <tariqt@nvidia.com> Reviewed-by: Maxim Mikityanskiy <maximmi@nvidia.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-02-11r8169: handle tx before rx in napi pollHeiner Kallweit
Cleaning up tx descriptors first increases the chance that rtl_rx() can allocate new skb's from the cache. Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-02-11net: fix dev_ifsioc_locked() race conditionCong Wang
dev_ifsioc_locked() is called with only RCU read lock, so when there is a parallel writer changing the mac address, it could get a partially updated mac address, as shown below: Thread 1 Thread 2 // eth_commit_mac_addr_change() memcpy(dev->dev_addr, addr->sa_data, ETH_ALEN); // dev_ifsioc_locked() memcpy(ifr->ifr_hwaddr.sa_data, dev->dev_addr,...); Close this race condition by guarding them with a RW semaphore, like netdev_get_name(). We can not use seqlock here as it does not allow blocking. The writers already take RTNL anyway, so this does not affect the slow path. To avoid bothering existing dev_set_mac_address() callers in drivers, introduce a new wrapper just for user-facing callers on ioctl and rtnetlink paths. Note, bonding also changes slave mac addresses but that requires a separate patch due to the complexity of bonding code. Fixes: 3710becf8a58 ("net: RCU locking for simple ioctl()") Reported-by: "Gong, Sishuai" <sishuai@purdue.edu> Cc: Eric Dumazet <eric.dumazet@gmail.com> Cc: Jakub Kicinski <kuba@kernel.org> Signed-off-by: Cong Wang <cong.wang@bytedance.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-02-11net: mvpp2: fix interrupt mask/unmask skip conditionStefan Chulski
The condition should be skipped if CPU ID equal to nthreads. The patch doesn't fix any actual issue since nthreads = min_t(unsigned int, num_present_cpus(), MVPP2_MAX_THREADS). On all current Armada platforms, the number of CPU's is less than MVPP2_MAX_THREADS. Fixes: e531f76757eb ("net: mvpp2: handle cases where more CPUs are available than s/w threads") Reported-by: Russell King <rmk+kernel@armlinux.org.uk> Signed-off-by: Stefan Chulski <stefanc@marvell.com> Reviewed-by: Russell King <rmk+kernel@armlinux.org.uk> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-02-11net: ti: am65-cpsw-nuss: Add switchdev supportVignesh Raghavendra
J721e, J7200 and AM64 have multi port switches which can work in multi mac mode and in switch mode. Add support for configuring this HW in switch mode using devlink and switchdev notifiers. Support is similar to existing CPSW switchdev implementation of TI's 32 bit platform like AM33/AM43/AM57. To enable switch mode: devlink dev param set platform/8000000.ethernet name switch_mode value true cmode runtime All configuration is implemented via switchdev API and notifiers. Supported: - SWITCHDEV_ATTR_ID_PORT_PRE_BRIDGE_FLAGS - SWITCHDEV_ATTR_ID_PORT_BRIDGE_FLAGS - SWITCHDEV_ATTR_ID_PORT_STP_STATE - SWITCHDEV_OBJ_ID_PORT_VLAN - SWITCHDEV_OBJ_ID_PORT_MDB - SWITCHDEV_OBJ_ID_HOST_MDB Hence AM65 CPSW switchdev driver supports: - FDB offloading - MDB offloading - VLAN filtering and offloading - STP Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-02-11net: ti: am65-cpsw-nuss: Add netdevice notifiersVignesh Raghavendra
Register netdevice notifiers in order to receive notification when individual MAC ports are added to the HW bridge. Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-02-11net: ti: am65-cpsw-nuss: Add devlink supportVignesh Raghavendra
AM65 NUSS ethernet switch on K3 devices can be configured to work either in independent mac mode where each port acts as independent network interface (multi mac) or switch mode. Add devlink hooks to provide a way to switch b/w these modes. Rationale to use devlink instead of defaulting to bridge mode is that SoC use cases require to support multiple independent MAC ports with no switching so that users can use software bridges with multi-mac configuration (e.g: to support LAG, HSR/PRP, etc). Also, switching between multi mac and switch mode requires significant Port and ALE reconfiguration, therefore is easier to be made as part of mode change devlink hooks. It also allows to keep user interface similar to what was implemented for the previous generation of TI CPSW IP (on AM33/AM43/AM57 SoCs). Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-02-11net: broadcom: bcm4908_enet: fix endianness in xmit codeRafał Miłecki
Use le32_to_cpu() for reading __le32 struct field filled by hw. Signed-off-by: Rafał Miłecki <rafal@milecki.pl> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-02-11net: broadcom: bcm4908_enet: fix received skb lengthRafał Miłecki
Use ETH_FCS_LEN instead of magic value and drop incorrect + 2 Signed-off-by: Rafał Miłecki <rafal@milecki.pl> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-02-11net: broadcom: bcm4908_enet: fix minor typosRafał Miłecki
1. Fix "ensable" typo noticed by Andrew 2. Fix chipset name in the struct net_device_ops variable Suggested-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: Rafał Miłecki <rafal@milecki.pl> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-02-11net: broadcom: bcm4908_enet: drop "inline" from C functionsRafał Miłecki
It seems preferred to let compiler optimize code if applicable. While at it drop unused enet_umac_maskset(). Suggested-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: Rafał Miłecki <rafal@milecki.pl> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-02-11net: broadcom: bcm4908_enet: drop unneeded memset()Rafał Miłecki
dma_alloc_coherent takes care of zeroing allocated memory Suggested-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: Rafał Miłecki <rafal@milecki.pl> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-02-11net: broadcom: rename BCM4908 driver & update DT bindingRafał Miłecki
compatible string was updated to match normal naming convention so update driver as well Signed-off-by: Rafał Miłecki <rafal@milecki.pl> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-02-11Merge branch 'for-upstream' of git://git.kernel.org/pub/scm/linux/kernDavid S. Miller
el/git/bluetooth/bluetooth-next Johan Hedberg says: ==================== pull request: bluetooth-next 2021-02-11 Here's the main bluetooth-next pull request for 5.12: - Add support for advertising monitor offliading using Microsoft vendor extensions - Add firmware download support for MediaTek MT7921U USB devices - Suspend-related fixes for Qualcomm devices - Add support for Intel GarfieldPeak controller - Various other smaller fixes & cleanups Please let me know if there are any issues pulling. Thanks. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2021-02-11octeontx2-af: cn10k: MAC internal loopback supportHariprasad Kelam
MAC on CN10K silicon support loopback for selftest or debug purposes. This patch does necessary configuration to loopback packets upon receiving request from LMAC mapped RVU PF's netdev via mailbox. Also MAC (CGX) on OcteonTx2 silicon variants and MAC (RPM) on OcteonTx3 CN10K are different and loopback needs to be configured differently. Upper layer interface between RVU AF and PF netdev is kept same. Based on silicon variant appropriate fn() pointer is called to config the MAC. Signed-off-by: Hariprasad Kelam <hkelam@marvell.com> Signed-off-by: Geetha sowjanya <gakula@marvell.com> Signed-off-by: Sunil Goutham <sgoutham@marvell.com> Reported-by: kernel test robot <lkp@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-02-11octeontx2-af: cn10k: Add RPM Rx/Tx stats supportHariprasad Kelam
RPM supports below list of counters as an extension to existing counters * class based flow control pause frames * vlan/jabber/fragmented packets * fcs/alignment/oversized error packets This patch adds support to display supported RPM counters via debugfs and define new mbox rpm_stats to read all support counters. Signed-off-by: Hariprasad Kelam <hkelam@marvell.com> Signed-off-by: Geetha sowjanya <gakula@marvell.com> Signed-off-by: Sunil Kovvuri Goutham <Sunil.Goutham@cavium.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-02-11octeontx2-af: cn10k: Add RPM LMAC pause frame supportRakesh Babu
Flow control configuration is different for CGX(Octeontx2) and RPM(CN10K) functional blocks. This patch adds the necessary changes for RPM to support 802.3 pause frames configuration on cn10k platforms. Signed-off-by: Rakesh Babu <rsaladi2@marvell.com> Signed-off-by: Geetha sowjanya <gakula@marvell.com> Signed-off-by: Sunil Kovvuri Goutham <Sunil.Goutham@cavium.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-02-11octeontx2-pf: cn10k: Get max mtu supported from admin functionHariprasad Kelam
CN10K supports max MTU of 16K on LMAC links and 64k on LBK links and Octeontx2 silicon supports 9K mtu on both links. Get the same from nix_get_hw_info mbox message in netdev probe. This patch also calculates receive buffer size required based on the MTU set. Signed-off-by: Hariprasad Kelam <hkelam@marvell.com> Signed-off-by: Subbaraya Sundeep <sbhatta@marvell.com> Signed-off-by: Geetha sowjanya <gakula@marvell.com> Signed-off-by: Sunil Goutham <sgoutham@marvell.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-02-11octeontx2-af: cn10K: Add MTU configurationHariprasad Kelam
OcteonTx3 CN10K silicon supports bigger MTU when compared to 9216 MTU supported by OcteonTx2 silicon variants. Lookback interface supports upto 64K and RPM LMAC interfaces support upto 16K. This patch does the necessary configuration and adds support for PF/VF drivers to retrieve max packet size supported via mbox This patch also configures tx link credit by considering supported fifo size and max packet length for Octeontx3 silicon. This patch also removes platform specific name from the driver name. Signed-off-by: Hariprasad Kelam <hkelam@marvell.com> Signed-off-by: Geetha sowjanya <gakula@marvell.com> Signed-off-by: Sunil Goutham <sgoutham@marvell.com> Signed-off-by: David S. Miller <davem@davemloft.net>