summaryrefslogtreecommitdiff
path: root/drivers
AgeCommit message (Collapse)Author
2018-12-16mlxsw: spectrum_acl: Add Bloom filter updateNir Dotan
Add Bloom filter update for rule insertion and rule removal scenarios. This is done within eRP module in order to assure that Bloom filter updates are done only for rules which are part of an eRP, as HW does not consult Bloom filter for entries when there is a single (master) mask in the region. Signed-off-by: Nir Dotan <nird@mellanox.com> Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-12-16mlxsw: spectrum_acl: Add Bloom filter handlingNir Dotan
Spectrum-2 HW uses Bloom filter in order to skip lookups on specific eRPs. It uses crc-16-Msbit-first calculation over a specific layout of a rule's key fields combined with eRP ID as well as region ID. Per potential lookup, iff the Bloom filter entry of the calculated index is empty, then the lookup can be skipped. Hence, the mlxsw driver should update the Bloom filter entry per each rule insertion or deletion when rules are part of an eRP. Add functions for adding and deleting entries in the Bloom filter. In order to do so also add crc-16 computation based on the specific Spectrum-2 polynomial and a function for encoding the crc-16 input in the manner dictated by HW implementation. Signed-off-by: Nir Dotan <nird@mellanox.com> Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-12-16mlxsw: spectrum_acl: Introduce Bloom filterNir Dotan
Lay the foundations for Bloom filter handling. Introduce a new file for Bloom filter actions. Add struct mlxsw_sp_acl_bf to struct mlxsw_sp_acl_erp_core and initialize the Bloom filter data structure. Also take care of proper destruction when terminating. Signed-off-by: Nir Dotan <nird@mellanox.com> Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-12-16mlxsw: resources: Add Spectrum-2 Bloom filter resourceNir Dotan
Add the maximum Bloom filter logarithmic size per eRP table bank. Signed-off-by: Nir Dotan <nird@mellanox.com> Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-12-16mlxsw: reg: Add Policy Engine Algorithmic Bloom Filter Entries RegisterNir Dotan
Bloom filter is a bit vector which allows the HW a fast lookup on a small size bit vector, that may reduce the number of lookups on the A-TCAM memory. PEABFE register allows setting values to the bits of the bit vector mentioned above. Add the register to be later used in A-TCAM optimizations. Signed-off-by: Nir Dotan <nird@mellanox.com> Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-12-16vxlan: support for ndo_fdb_getRoopa Prabhu
This patch implements ndo_fdb_get for a vxlan device. Signed-off-by: Roopa Prabhu <roopa@cumulusnetworks.com> Reviewed-by: David Ahern <dsa@cumulusnetworks.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-12-16net: dsa: ksz: Rename NET_DSA_TAG_KSZ to _KSZ9477Tristram Ha
Rename the tag Kconfig option and related macros in preparation for addition of new KSZ family switches with different tag formats. Signed-off-by: Tristram Ha <Tristram.Ha@microchip.com> Signed-off-by: Marek Vasut <marex@denx.de> Cc: Vivien Didelot <vivien.didelot@savoirfairelinux.com> Cc: Woojung Huh <woojung.huh@microchip.com> Cc: David S. Miller <davem@davemloft.net> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-12-16nfp: abm: allow to opt-out of RED offloadJakub Kicinski
FW team asks to be able to not support RED even if NIC is capable of buffering for testing and experimentation. Add an opt-out flag. Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com> Reviewed-by: Dirk van der Merwe <dirk.vandermerwe@netronome.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-12-16net: mvneta: fix operation for 64K PAGE_SIZEMarcin Wojtas
Recent changes in the mvneta driver reworked allocation and handling of the ingress buffers to use entire pages. Apart from that in SW BM scenario the HW must be informed via PRXDQS about the biggest possible incoming buffer that can be propagated by RX descriptors. The BufferSize field was filled according to the MTU-dependent pkt_size value. Later change to PAGE_SIZE broke RX operation when usin 64K pages, as the field is simply too small. This patch conditionally limits the value passed to the BufferSize of the PRXDQS register, depending on the PAGE_SIZE used. On the occasion remove now unused frag_size field of the mvneta_port structure. Fixes: 562e2f467e71 ("net: mvneta: Improve the buffer allocation method for SWBM") Signed-off-by: Marcin Wojtas <mw@semihalf.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-12-16net: hns: Fix ping failed when use net bridge and send multicastYonglong Liu
Create a net bridge, add eth and vnet to the bridge. The vnet is used by a virtual machine. When ping the virtual machine from the outside host and the virtual machine send multicast at the same time, the ping package will lost. The multicast package send to the eth, eth will send it to the bridge too, and the bridge learn the mac of eth. When outside host ping the virtual mechine, it will match the promisc entry of the eth which is not expected, and the bridge send it to eth not to vnet, cause ping lost. So this patch change promisc tcam entry position to the END of 512 tcam entries, which indicate lower priority. And separate one promisc entry to two: mc & uc, to avoid package match the wrong tcam entry. Signed-off-by: Yonglong Liu <liuyonglong@huawei.com> Signed-off-by: Peng Li <lipeng321@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-12-16net: hns: Add mac pcs config when enable|disable macYonglong Liu
In some case, when mac enable|disable and adjust link, may cause hard to link(or abnormal) between mac and phy. This patch adds the code for rx PCS to avoid this bug. Disable the rx PCS when driver disable the gmac, and enable the rx PCS when driver enable the mac. Signed-off-by: Yonglong Liu <liuyonglong@huawei.com> Signed-off-by: Peng Li <lipeng321@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-12-16net: hns: Fix ntuple-filters status error.Yonglong Liu
The ntuple-filters features is forced on by chip. But it shows "ntuple-filters: off [fixed]" when use ethtool. This patch make it correct with "ntuple-filters: on [fixed]". Signed-off-by: Yonglong Liu <liuyonglong@huawei.com> Signed-off-by: Peng Li <lipeng321@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-12-16net: hns: Avoid net reset caused by pause frames stormYonglong Liu
There will be a large number of MAC pause frames on the net, which caused tx timeout of net device. And then the net device was reset to try to recover it. So that is not useful, and will cause some other problems. So need doubled ndev->watchdog_timeo if device watchdog occurred until watchdog_timeo up to 40s and then try resetting to recover it. When collecting dfx information such as hardware registers when tx timeout. Some registers for count were cleared when read. So need move this task before update net state which also read the count registers. Signed-off-by: Yonglong Liu <liuyonglong@huawei.com> Signed-off-by: Peng Li <lipeng321@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-12-16net: hns: Free irq when exit from abnormal branchYonglong Liu
1.In "hns_nic_init_irq", if request irq fail at index i, the function return directly without releasing irq resources that already requested. 2.In "hns_nic_net_up" after "hns_nic_init_irq", if exceptional branch occurs, irqs that already requested are not release. Signed-off-by: Yonglong Liu <liuyonglong@huawei.com> Signed-off-by: Peng Li <lipeng321@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-12-16net: hns: Clean rx fbd when ae stopped.Yonglong Liu
If there are packets in hardware when changing the speed or duplex, it may cause hardware hang up. This patch adds the code to wait rx fbd clean up when ae stopped. Signed-off-by: Yonglong Liu <liuyonglong@huawei.com> Signed-off-by: Peng Li <lipeng321@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-12-16net: hns: Fixed bug that netdev was opened twiceYonglong Liu
After resetting dsaf to try to repair chip error such as ecc error, the net device will be open if net interface is up. But at this time if there is the users set the net device up with the command ifconfig, the net device will be opened twice consecutively. Function napi_enable was called when open device. And Kernel panic will be occurred if it was called twice consecutively. Such as follow: static inline void napi_enable(struct napi_struct *n) { BUG_ON(!test_bit(NAPI_STATE_SCHED, &n->state)); smp_mb__before_clear_bit(); clear_bit(NAPI_STATE_SCHED, &n->state); } [37255.571996] Kernel panic - not syncing: BUG! [37255.595234] Call trace: [37255.597694] [<ffff80000008ab48>] dump_backtrace+0x0/0x1a0 [37255.603114] [<ffff80000008ad08>] show_stack+0x20/0x28 [37255.608187] [<ffff8000009c4944>] dump_stack+0x98/0xb8 [37255.613258] [<ffff8000009c149c>] panic+0x10c/0x26c [37255.618070] [<ffff80000070f134>] hns_nic_net_up+0x30c/0x4e0 [37255.623664] [<ffff80000070f39c>] hns_nic_net_open+0x94/0x12c [37255.629346] [<ffff80000084be78>] __dev_open+0xf4/0x168 [37255.634504] [<ffff80000084c1ac>] __dev_change_flags+0x98/0x15c [37255.640359] [<ffff80000084c29c>] dev_change_flags+0x2c/0x68 [37255.769580] [<ffff8000008dc400>] devinet_ioctl+0x650/0x704 [37255.775086] [<ffff8000008ddc38>] inet_ioctl+0x98/0xb4 [37255.780159] [<ffff800000827b7c>] sock_do_ioctl+0x44/0x84 [37255.785490] [<ffff800000828e04>] sock_ioctl+0x248/0x30c [37255.790737] [<ffff80000026dc6c>] do_vfs_ioctl+0x480/0x618 [37255.796156] [<ffff80000026de94>] SyS_ioctl+0x90/0xa4 [37255.801139] SMP: stopping secondary CPUs [37255.805079] kbox: catch panic event. [37255.809586] collected_len = 128928, LOG_BUF_LEN_LOCAL = 131072 [37255.816103] flush cache 0xffff80003f000000 size 0x800000 [37255.822192] flush cache 0xffff80003f000000 size 0x800000 [37255.828289] flush cache 0xffff80003f000000 size 0x800000 [37255.834378] kbox: no notify die func register. no need to notify [37255.840413] ---[ end Kernel panic - not syncing: BUG! This patchset fix this bug according to the flag NIC_STATE_DOWN. Signed-off-by: Yonglong Liu <liuyonglong@huawei.com> Signed-off-by: Peng Li <lipeng321@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-12-16net: hns: Some registers use wrong address according to the datasheet.Yonglong Liu
According to the hip06 datasheet: 1.Six registers use wrong address: RCB_COM_SF_CFG_INTMASK_RING RCB_COM_SF_CFG_RING_STS RCB_COM_SF_CFG_RING RCB_COM_SF_CFG_INTMASK_BD RCB_COM_SF_CFG_BD_RINT_STS DSAF_INODE_VC1_IN_PKT_NUM_0_REG 2.The offset of DSAF_INODE_VC1_IN_PKT_NUM_0_REG should be 0x103C + 0x80 * all_chn_num 3.The offset to show the value of DSAF_INODE_IN_DATA_STP_DISC_0_REG is wrong, so the value of DSAF_INODE_SW_VLAN_TAG_DISC_0_REG will be overwrite These registers are only used in "ethtool -d", so that did not cause ndev to misfunction. Signed-off-by: Yonglong Liu <liuyonglong@huawei.com> Signed-off-by: Peng Li <lipeng321@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-12-16net: hns: All ports can not work when insmod hns ko after rmmod.Yonglong Liu
There are two test cases: 1. Remove the 4 modules:hns_enet_drv/hns_dsaf/hnae/hns_mdio, and install them again, must use "ifconfig down/ifconfig up" command pair to bring port to work. This patch calls phy_stop function when init phy to fix this bug. 2. Remove the 2 modules:hns_enet_drv/hns_dsaf, and install them again, all ports can not use anymore, because of the phy devices register failed(phy devices already exists). Phy devices are registered when hns_dsaf installed, this patch removes them when hns_dsaf removed. The two cases are sometimes related, fixing the second case also requires fixing the first case, so fix them together. Signed-off-by: Yonglong Liu <liuyonglong@huawei.com> Signed-off-by: Peng Li <lipeng321@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-12-16net: hns: Incorrect offset address used for some registers.Yonglong Liu
According to the hip06 Datasheet: 1. The offset of INGRESS_SW_VLAN_TAG_DISC should be 0x1A00+4*all_chn_num 2. The offset of INGRESS_IN_DATA_STP_DISC should be 0x1A50+4*all_chn_num Signed-off-by: Yonglong Liu <liuyonglong@huawei.com> Signed-off-by: Peng Li <lipeng321@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-12-15Merge tag 'mlx5e-updates-2018-12-14' of ↵David S. Miller
git://git.kernel.org/pub/scm/linux/kernel/git/saeed/linux Saeed Mahameed says: ==================== mlx5e-updates-2018-12-14 (VF Lag) From Aviv Heller, Subsequent patches introduce VF LAG, which provdies load-balancing and high-availability capabilities for VFs associated with different physical ports of the same Connect-X card. This series consists of the following: - mlx5 devcom, driver infrastructure that facilitates operations that involve both core devices (physical functions) of the same card, to synchronize and communicate between two driver instances of the same card. - Infrastructure for TC rule duplication. - Changes to LAG logic to enable its use when SR-IOV is enabled - PFs in switchdev mode is the only mode currently supported. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2018-12-15net: socionext: remove mmio reads on TxIlias Apalodimas
Currently the driver issues 2 mmio reads to figure out the number of transmitted packets and clean them. We can get rid of the expensive reads since BIT 31 of the Tx descriptor can be used for that. We can also remove the budget counting of Tx completions since all of the descriptors are not deliberately processed. Performance numbers using pktgen are: size pre-patch(pps) post-patch(pps) 64 362483 427916 128 358315 411686 256 352725 389683 512 215675 216464 1024 113812 114442 Signed-off-by: Ilias Apalodimas <ilias.apalodimas@linaro.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-12-15net: socionext: correctly recover txq after being fullIlias Apalodimas
Running pktgen with packets sizes > 512b ends up in the interface Txq getting stuck. "netsec 522d0000.ethernet eth0: netsec_netdev_start_xmit: TxQFull!" appears on dmesg but the interface never recovers. It requires an ifconfig down/up to make the interface usable again. The reason that triggers this, is a race condition between .ndo_start_xmit and the napi completion. The available budget is calculated first and indicates the queue is full. Due to a costly netif_err() the queue is not stopped in time while the napi completion runs, clears the irq and frees up descriptors, thus the queue never wakes up again. Fix this by moving the print after stopping the queue, make the print ratelimited, add barriers and check for cleaned descriptors.. Signed-off-by: Ilias Apalodimas <ilias.apalodimas@linaro.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-12-15qmi_wwan: Added support for Telit LN940 seriesJörgen Storvist
Added support for the Telit LN940 series cellular modules QMI interface. QMI_QUIRK_SET_DTR quirk requied for Qualcomm MDM9x40 chipset. Signed-off-by: Jörgen Storvist <jorgen.storvist@gmail.com> Acked-by: Bjørn Mork <bjorn@mork.no> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-12-15qmi_wwan: Added support for Fibocom NL668 seriesJörgen Storvist
Added support for Fibocom NL668 series QMI interface. Using QMI_QUIRK_SET_DTR required for Qualcomm MDM9x07 chipsets. Signed-off-by: Jörgen Storvist <jorgen.storvist@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-12-15r8169: improve spurious interrupt detectionHeiner Kallweit
Improve detection of spurious interrupts by checking against the interrupt mask as currently set in the chip. Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-12-15cxgb4: remove DEFINE_SIMPLE_DEBUGFS_FILE()Yangtao Li
We already have the DEFINE_SHOW_ATTRIBUTE. There is no need to define such a macro, so remove DEFINE_SIMPLE_DEBUGFS_FILE. Also use the DEFINE_SHOW_ATTRIBUTE macro to simplify some code. Signed-off-by: Yangtao Li <tiny.windzz@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-12-15net: hns3: Add "tm map" status information query functionliuzhongzhu
This patch prints dcb register status information by module. debugfs command: root@(none)# echo dump tm map 100 > cmd queue_id | qset_id | pri_id | tc_id 0100 | 0065 | 08 | 00 root@(none)# Signed-off-by: liuzhongzhu <liuzhongzhu@huawei.com> Signed-off-by: Salil Mehta <salil.mehta@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-12-15net: hns3: Add "queue map" information query functionliuzhongzhu
This patch prints queue map information. debugfs command: echo dump queue map > cmd Sample Command: root@(none)# echo queue map > cmd local queue id | global queue id | vector id 0 32 769 1 33 770 2 34 771 3 35 772 4 36 773 5 37 774 6 38 775 7 39 776 8 40 777 9 41 778 10 42 779 11 43 780 12 44 781 13 45 782 14 46 783 15 47 784 root@(none)# Signed-off-by: liuzhongzhu <liuzhongzhu@huawei.com> Signed-off-by: Salil Mehta <salil.mehta@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-12-15net: hns3: Add "dcb register" status information query functionliuzhongzhu
This patch prints dcb register status information by module. debugfs command: root@(none)# echo dump reg dcb > cmd roce_qset_mask: 0x0 nic_qs_mask: 0x0 qs_shaping_pass: 0x0 qs_bp_sts: 0x0 pri_mask: 0x0 pri_cshaping_pass: 0x0 pri_pshaping_pass: 0x0 root@(none)# Signed-off-by: liuzhongzhu <liuzhongzhu@huawei.com> Signed-off-by: Salil Mehta <salil.mehta@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-12-15net: hns3: Add "status register" information query functionliuzhongzhu
This patch prints status register information by module. debugfs command: echo dump reg [mode name] > cmd Sample Command: root@(none)# echo dump reg bios common > cmd BP_CPU_STATE: 0x0 DFX_MSIX_INFO_NIC_0: 0xc000 DFX_MSIX_INFO_NIC_1: 0xf DFX_MSIX_INFO_NIC_2: 0x2 DFX_MSIX_INFO_NIC_3: 0x2 DFX_MSIX_INFO_ROC_0: 0xc000 DFX_MSIX_INFO_ROC_1: 0x0 DFX_MSIX_INFO_ROC_2: 0x0 DFX_MSIX_INFO_ROC_3: 0x0 root@(none)# Signed-off-by: liuzhongzhu <liuzhongzhu@huawei.com> Signed-off-by: Salil Mehta <salil.mehta@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-12-15net: hns3: Add "manager table" information query functionliuzhongzhu
This patch prints manager table information. debugfs command: echo dump mng tbl > cmd Sample Command: root@(none)# echo dump mng tbl > cmd entry|mac_addr |mask|ether|mask|vlan|mask|i_map|i_dir|e_type 00 |01:00:5e:00:00:01|0 |00000|0 |0000|0 |00 |00 |0 01 |c2:f1:c5:82:68:17|0 |00000|0 |0000|0 |00 |00 |0 root@(none)# Signed-off-by: liuzhongzhu <liuzhongzhu@huawei.com> Signed-off-by: Salil Mehta <salil.mehta@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-12-15net: hns3: Add "bd info" query functionliuzhongzhu
This patch prints Sending and receiving package descriptor information. debugfs command: echo dump bd info 1 > cmd Sample Command: root@(none)# echo bd info 1 > cmd hns3 0000:7d:00.0: TX Queue Num: 0, BD Index: 0 hns3 0000:7d:00.0: (TX) addr: 0x0 hns3 0000:7d:00.0: (TX)vlan_tag: 0 hns3 0000:7d:00.0: (TX)send_size: 0 hns3 0000:7d:00.0: (TX)vlan_tso: 0 hns3 0000:7d:00.0: (TX)l2_len: 0 hns3 0000:7d:00.0: (TX)l3_len: 0 hns3 0000:7d:00.0: (TX)l4_len: 0 hns3 0000:7d:00.0: (TX)vlan_tag: 0 hns3 0000:7d:00.0: (TX)tv: 0 hns3 0000:7d:00.0: (TX)vlan_msec: 0 hns3 0000:7d:00.0: (TX)ol2_len: 0 hns3 0000:7d:00.0: (TX)ol3_len: 0 hns3 0000:7d:00.0: (TX)ol4_len: 0 hns3 0000:7d:00.0: (TX)paylen: 0 hns3 0000:7d:00.0: (TX)vld_ra_ri: 0 hns3 0000:7d:00.0: (TX)mss: 0 hns3 0000:7d:00.0: RX Queue Num: 0, BD Index: 120 hns3 0000:7d:00.0: (RX)addr: 0xffee7000 hns3 0000:7d:00.0: (RX)pkt_len: 0 hns3 0000:7d:00.0: (RX)size: 0 hns3 0000:7d:00.0: (RX)rss_hash: 0 hns3 0000:7d:00.0: (RX)fd_id: 0 hns3 0000:7d:00.0: (RX)vlan_tag: 0 hns3 0000:7d:00.0: (RX)o_dm_vlan_id_fb: 0 hns3 0000:7d:00.0: (RX)ot_vlan_tag: 0 hns3 0000:7d:00.0: (RX)bd_base_info: 0 Signed-off-by: liuzhongzhu <liuzhongzhu@huawei.com> Signed-off-by: Salil Mehta <salil.mehta@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-12-15mtd: rawnand: marvell: prevent timeouts on a loaded machineMiquel Raynal
marvell_nfc_wait_op() waits for completion during 'timeout_ms' milliseconds before throwing an error. While the logic is fine, the value of 'timeout_ms' is given by the core and actually correspond to the maximum time the NAND chip will take to complete the operation. Assuming there is no overhead in the propagation of the interrupt signal to the the NAND controller (through the Ready/Busy line), this delay does not take into account the latency of the operating system. For instance, for a page write, the delay given by the core is rounded up to 1ms. Hence, when the machine is over loaded, there is chances that this timeout will be reached. There are two ways to solve this issue that are not incompatible: 1/ Enlarge the timeout value (if so, how much?). 2/ Check after the waiting method if we did not miss any interrupt because of the OS latency (an interrupt is still pending). In this case, we assume the operation exited successfully. We choose the second approach that is a must in all cases, with the possibility to also modify the timeout value to be, e.g. at least 1 second in all cases. Fixes: 02f26ecf8c77 ("mtd: nand: add reworked Marvell NAND controller driver") Cc: stable@vger.kernel.org Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> Reviewed-by: Boris Brezillon <boris.brezillon@bootlin.com>
2018-12-15irqchip/irq-imx-gpcv2: Silence "fall through" warningMarc Zyngier
The -Wimplicit-fallthrough option requires that the /* fall through */ comment is placed in the 'case' statement that falls through, rather than in the following one. Case seems to matter as well. Reported-by: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
2018-12-14w90p910_ether: remove incorrect __init annotationArnd Bergmann
The get_mac_address() function is normally inline, but when it is not, we get a warning that this configuration is broken: WARNING: vmlinux.o(.text+0x4aff00): Section mismatch in reference from the function w90p910_ether_setup() to the function .init.text:get_mac_address() The function w90p910_ether_setup() references the function __init get_mac_address(). This is often because w90p910_ether_setup lacks a __init Remove the __init to make it always do the right thing. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-12-14r8152: Add support for MAC address pass through on RTL8153-BNDMario Limonciello
All previous docks and dongles that have supported this feature use the RTL8153-AD chip. RTL8153-BND is a new chip that will be used in upcoming Dell type-C docks. It should be added to the whitelist of devices to activate MAC address pass through. Per confirming with Realtek all devices containing RTL8153-BND should activate MAC pass through and there won't use pass through bit on efuse like in RTL8153-AD. Signed-off-by: Mario Limonciello <mario.limonciello@dell.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-12-14Merge branch 'clk-imx7ulp' into clk-nextStephen Boyd
* clk-imx7ulp: clk: imx: imx7ulp: add arm hsrun mode clocks support dt-bindings: clock: imx7ulp: add HSRUN mode related clocks
2018-12-14clk: imx: imx7ulp: add arm hsrun mode clocks supportAnson Huang
i.MX7ULP has a Cortex-A7 CPU which can run in RUN mode or HSRUN mode, it is controlled in SMC1 module. The RUN mode and HSRUN mode will use different clock source for ARM, "divcore" for RUN mode and "hsrun_divcore" for HSRUN mode, so the control bits in SMC1 module can be abstracted as a HW clock mux, this patch adds HSRUN mode related clocks in SCG1 module and adds "arm" clock in SMC1 module to support RUN mode and HSRUN mode switch. Latest clock tree in RUN mode as below: firc 0 0 0 48000000 0 0 50000 firc_bus_clk 0 0 0 48000000 0 0 50000 hsrun_scs_sel 0 0 0 48000000 0 0 50000 hsrun_divcore 0 0 0 48000000 0 0 50000 sosc 3 3 3 24000000 0 0 50000 spll_pre_sel 1 1 1 24000000 0 0 50000 spll_pre_div 1 1 2 24000000 0 0 50000 spll 1 1 2 528000000 0 0 50000 spll_pfd0 1 1 1 500210526 0 0 50000 spll_pfd_sel 1 1 0 500210526 0 0 50000 spll_sel 1 1 0 500210526 0 0 50000 scs_sel 1 1 0 500210526 0 0 50000 divcore 1 1 0 500210526 0 0 50000 arm 1 1 0 500210526 0 0 50000 Signed-off-by: Anson Huang <Anson.Huang@nxp.com> Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2018-12-14Merge branch 'clk-of' into clk-nextStephen Boyd
* clk-of: clk: Use of_node_name_eq for node name comparisons
2018-12-14clk: Use of_node_name_eq for node name comparisonsRob Herring
Convert string compares of DT node names to use of_node_name_eq helper instead. This removes direct access to the node name pointer. For instances using of_node_cmp, this has the side effect of now using case sensitive comparisons. This should not matter for any FDT based system which all of these are. Cc: Geert Uytterhoeven <geert+renesas@glider.be> Cc: Michael Turquette <mturquette@baylibre.com> Cc: Stephen Boyd <sboyd@kernel.org> Cc: Tero Kristo <t-kristo@ti.com> Cc: Ulf Hansson <ulf.hansson@linaro.org> Cc: linux-renesas-soc@vger.kernel.org Cc: linux-clk@vger.kernel.org Cc: linux-omap@vger.kernel.org Cc: linux-arm-kernel@lists.infradead.org Signed-off-by: Rob Herring <robh@kernel.org> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Acked-by: Geert Uytterhoeven <geert+renesas@glider.be> (clk-mstp) Acked-by: Ulf Hansson <ulf.hansson@linaro.org> (ux500) Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2018-12-14mtd: rawnand: omap2: Pass the parent of pdev to dma_request_chan()Boris Brezillon
Commit e1e6255c311b ("mtd: rawnand: omap2: convert driver to nand_scan()") moved part of the init code in the ->attach_chip hook and at the same time changed the struct device object passed to dma_request_chan() (&pdev->dev instead of pdev->dev.parent). Fixes: e1e6255c311b ("mtd: rawnand: omap2: convert driver to nand_scan()") Reported-by: Alexander Sverdlin <alexander.sverdlin@gmail.com> Cc: <stable@vger.kernel.org> Signed-off-by: Boris Brezillon <boris.brezillon@bootlin.com> Tested-by: Alexander Sverdlin <alexander.sverdlin@gmail.com> Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
2018-12-14mtd: rawnand: Fix JEDEC detectionBoris Brezillon
nand_jedec_detect() should return 1 when the PARAM page parsing succeeds, otherwise the core considers JEDEC detection failed and falls back to ID-based detection. Fixes: 480139d9229e ("mtd: rawnand: get rid of the JEDEC parameter page in nand_chip") Cc: <stable@vger.kernel.org> Signed-off-by: Boris Brezillon <boris.brezillon@bootlin.com> Acked-by: Miquel Raynal <miquel.raynal@bootlin.com> Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
2018-12-14Merge branch 'clk-vc5-suspend' into clk-nextStephen Boyd
- Proper suspend/resume on VersaClock5 * clk-vc5-suspend: clk: vc5: Add suspend/resume support
2018-12-14clk: vc5: Add suspend/resume supportMarek Vasut
Add simple suspend/resume handlers to the driver to restore the chip configuration after resume. It is possible that the chip was configured with non-default values before suspend-resume cycle and that the chip is powered down during this cycle, so the configuration could get lost. Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com> Cc: Alexey Firago <alexey_firago@mentor.com> Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Cc: Michael Turquette <mturquette@baylibre.com> Cc: Stephen Boyd <sboyd@codeaurora.org> Cc: linux-renesas-soc@vger.kernel.org Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Tested-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2018-12-14Merge branch 'clk-fixes' into clk-nextStephen Boyd
* clk-fixes: clk: qcom: qcs404: Fix gpll0_out_main parent clk: zynqmp: Off by one in zynqmp_is_valid_clock() clk: mmp: Off by one in mmp_clk_add() clk: mvebu: Off by one bugs in cp110_of_clk_get() arm64: dts: qcom: sdm845-mtp: Mark protected gcc clocks clk: zynqmp: handle fixed factor param query error clk: qcom: gcc: Fix board clock node name clk: meson: axg: mark fdiv2 and fdiv3 as critical clk: meson-gxbb: set fclk_div3 as CLK_IS_CRITICAL clk: fixed-factor: fix of_node_get-put imbalance
2018-12-14Merge branch 'clk-qcom-8998-resets' into clk-nextStephen Boyd
- Add resets and make Qualcomm MSM8998 GCC driver more functional * clk-qcom-8998-resets: clk: qcom: Drop unused 8998 clock clk: qcom: Leave mmss noc on for 8998 clk: qcom: Add missing msm8998 resets clk: qcom: gcc-msm8998: Add clkref clocks clk: qcom: gcc-msm8998: Disable halt check of UFS clocks clk: qcom: gcc-msm8998: Drop hmss_dvm and lpass_at clk: qcom: Enumerate remaining msm8998 resets clk: qcom: Add xo dummy clk on msm8998 clk: qcom: Fix MSM8998 resets
2018-12-14clk: qcom: Drop unused 8998 clockJeffrey Hugo
gcc_lpass_trig_clk is not used downstream, therefore there is no reason to expect it to be needed for clients. Let's remove it because messing with the clock has been observed to cause Linux hangs when the qdss_clk is initialized by rpmcc. Signed-off-by: Jeffrey Hugo <jhugo@codeaurora.org> Reviewed-by: Marc Gonzalez <marc.w.gonzalez@free.fr> Fixes: 4807c71cc688 (arm64: dts: Add msm8998 SoC and MTP board support) Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2018-12-14clk: qcom: Leave mmss noc on for 8998Jeffrey Hugo
Similar to other qcom targets, gcc_mmss_noc_cfg_ahb_clk should not be disabled. Any mmss access depends on this clock, and its been observed that enabling mmssnoc_axi_rpm_clk with rpmcc results in an implicit access to mmss and will crash the system if gcc_mmss_noc_cfg_ahb_clk is disabled. Signed-off-by: Jeffrey Hugo <jhugo@codeaurora.org> Fixes: 4807c71cc688 (arm64: dts: Add msm8998 SoC and MTP board support) Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2018-12-14crypto/chelsio/chtls: send/recv window updateAtul Gupta
recalculated send and receive window using linkspeed. Determine correct value of eck_ok from SYN received and option configured on local system. Signed-off-by: Atul Gupta <atul.gupta@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-12-14crypto/chelsio/chtls: macro correction in tx pathAtul Gupta
corrected macro used in tx path. removed redundant hdrlen and check for !page in chtls_sendmsg Signed-off-by: Atul Gupta <atul.gupta@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>