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2018-12-06net: core: dev: Add extack argument to dev_change_flags()Petr Machata4-10/+14
In order to pass extack together with NETDEV_PRE_UP notifications, it's necessary to route the extack to __dev_open() from diverse (possibly indirect) callers. One prominent API through which the notification is invoked is dev_change_flags(). Therefore extend dev_change_flags() with and extra extack argument and update all users. Most of the calls end up just encoding NULL, but several sites (VLAN, ipvlan, VRF, rtnetlink) do have extack available. Since the function declaration line is changed anyway, name the other function arguments to placate checkpatch. Signed-off-by: Petr Machata <petrm@mellanox.com> Acked-by: Jiri Pirko <jiri@mellanox.com> Reviewed-by: Ido Schimmel <idosch@mellanox.com> Reviewed-by: David Ahern <dsahern@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-12-06net: ipvlan: ipvlan_set_port_mode(): Add an extack argumentPetr Machata1-3/+4
A follow-up patch will extend dev_change_flags() with an extack argument. Extend ipvlan_set_port_mode() to have that argument available for the conversion. Signed-off-by: Petr Machata <petrm@mellanox.com> Acked-by: Jiri Pirko <jiri@mellanox.com> Reviewed-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-12-06net: vrf: cycle_netdev(): Add an extack argumentPetr Machata1-3/+4
A follow-up patch will extend dev_change_flags() with an extack argument. Extend cycle_netdev() to have that argument available for the conversion. Signed-off-by: Petr Machata <petrm@mellanox.com> Acked-by: Jiri Pirko <jiri@mellanox.com> Reviewed-by: Ido Schimmel <idosch@mellanox.com> Reviewed-by: David Ahern <dsahern@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-12-06net: core: dev: Add extack argument to dev_open()Petr Machata16-20/+20
In order to pass extack together with NETDEV_PRE_UP notifications, it's necessary to route the extack to __dev_open() from diverse (possibly indirect) callers. One prominent API through which the notification is invoked is dev_open(). Therefore extend dev_open() with and extra extack argument and update all users. Most of the calls end up just encoding NULL, but bond and team drivers have the extack readily available. Signed-off-by: Petr Machata <petrm@mellanox.com> Acked-by: Jiri Pirko <jiri@mellanox.com> Reviewed-by: Ido Schimmel <idosch@mellanox.com> Reviewed-by: David Ahern <dsahern@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-12-06tun: remove unnecessary check in tun_flow_updateLi RongQing1-4/+1
caller has guaranted that rxhash is not zero Signed-off-by: Li RongQing <lirongqing@baidu.com> Acked-by: Jason Wang <jasowang@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-12-06tun: align write-heavy flow entry members to a cache lineLi RongQing1-3/+5
tun flow entry 'updated' fields are written when receive every packet. Thus if a flow is receiving packets from a particular flow entry, it'll cause false-sharing with all the other who has looked it up, so move it in its own cache line and update 'queue_index' and 'update' field only when they are changed to reduce the cache false-sharing. Signed-off-by: Zhang Yu <zhangyu31@baidu.com> Signed-off-by: Wang Li <wangli39@baidu.com> Signed-off-by: Li RongQing <lirongqing@baidu.com> Acked-by: Jason Wang <jasowang@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-12-05net: Use of_node_name_eq for node name comparisonsRob Herring5-9/+9
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: "David S. Miller" <davem@davemloft.net> Cc: Claudiu Manoil <claudiu.manoil@nxp.com> Cc: Grygorii Strashko <grygorii.strashko@ti.com> Cc: Wingman Kwok <w-kwok2@ti.com> Cc: Murali Karicheri <m-karicheri2@ti.com> Cc: netdev@vger.kernel.org Cc: linux-omap@vger.kernel.org Signed-off-by: Rob Herring <robh@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-12-05Merge tag 'mlx5e-updates-2018-12-04' of git://git.kernel.org/pub/scm/linux/kernel/git/saeed/linuxDavid S. Miller9-216/+331
Saeed Mahameed says: ==================== mlx5e-updates-2018-12-04 This series includes updates to mlx5e netdevice driver From Saeed, Remove trailing space of tx_pause ethtool stat From Gal, Cleanup unused defines From Aya, ethtool Support for configuring of RX hash fields From Tariq, Improve ethtool private-flags code structure ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2018-12-05net: phy: Fix ioctl handler when modifing MII_ADVERTISEAndrew Lunn1-2/+2
When the MII_ADVERTISE register is modified by the IOCTL handler, phydev->advertising needs recalculating. Use the _mod_ variant of mii_adv_to_linkmode_adv_t so that bits outside of the advertise registers are not cleared. Fixes: c0ec3c273677 ("net: phy: Convert u32 phydev->lp_advertising to linkmode") Reported-by: Heiner Kallweit <hkallweit1@gmail.com> Signed-off-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-12-05net: mii: Add mii_lpa_mod_linkmode_lpa_tAndrew Lunn1-1/+1
Add a _mod_ variant of mii_lpa_to_linkmode_lpa_t. Use this to fix the genphy_read_status() where the 1G link partner features are getting lost. Fixes: c0ec3c273677 ("net: phy: Convert u32 phydev->lp_advertising to linkmode") Reported-by: Heiner Kallweit <hkallweit1@gmail.com> Signed-off-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-12-05phy: marvell: Rename mii_lpa_to_linkmode_lpa_tAndrew Lunn1-11/+11
Rename mii_lpa_to_linkmode_lpa_t to mii_lpa_mod_linkmode_lpa_t to indicate it modifies the passed linkmode bitmap, without clearing any other bits. Also, ensure bit are clear which the lpa indicates should not be set. Fixes: c0ec3c273677 ("net: phy: Convert u32 phydev->lp_advertising to linkmode") Suggested-by: Heiner Kallweit <hkallweit1@gmail.com> Signed-off-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-12-05net: mii: Rename mii_stat1000_to_linkmode_lpa_tAndrew Lunn3-4/+4
Rename mii_stat1000_to_linkmode_lpa_t to mii_stat1000_mod_linkmode_lpa_t to indicate it modifies the passed linkmode bitmap, without clearing any other bits. Add a helper to set/clear bits in a linkmode. Use this helper to ensure bit are clear which the stat1000 indicates should not be set. Fixes: c0ec3c273677 ("net: phy: Convert u32 phydev->lp_advertising to linkmode") Suggested-by: Heiner Kallweit <hkallweit1@gmail.com> Signed-off-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-12-05net/mlx5e: Improve ethtool private-flags code structureTariq Toukan2-53/+41
Refactor the code of private-flags setter. Replace consecutive calls to mlx5e_handle_pflag with a loop that uses a preset set of parameters. Signed-off-by: Tariq Toukan <tariqt@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2018-12-05net/mlx5e: ethtool, Support user configuration for RX hash fieldsAya Levin3-6/+134
Enable user configuration of RX hash fields that are used for traffic spreading into RX queues. User can change built-in RSS (Receive Side Scaling) profiles on the following traffic types: UDP4, UDP6, TCP4 and TCP6. This configuration effects both outer and inner headers. Added support for ethtool commands: ETHTOOL_SRXFH and ETHTOOL_GRXFH. Command example respectively: $ethtool -N eth1 rx-flow-hash tcp4 sdfn $ethtool -n eth1 rx-flow-hash tcpp4 IP SA IP DA L4 bytes 0 & 1 [TCP/UDP src port] L4 bytes 2 & 3 [TCP/UDP dst port] Signed-off-by: Aya Levin <ayal@mellanox.com> Reviewed-by: Tariq Toukan <tariqt@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2018-12-05net/mlx5e: Move RSS params to a dedicated structAya Levin6-47/+62
Remove RSS params from params struct under channels, and introduce a new struct with RSS configuration params under priv struct. There is no functional change here. Signed-off-by: Aya Levin <ayal@mellanox.com> Reviewed-by: Tariq Toukan <tariqt@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2018-12-05net/mlx5e: Refactor TIR configuration functionAya Levin4-104/+87
Refactor mlx5e_build_indir_tir_ctx_hash for better code re-use. TIR stands for Transport Interface Receive, which is responsible for all transport related operations on the receive side. Added a static array with TIR default configuration values. This separates configuration values from command setting, which is needed for downstream patch. Signed-off-by: Aya Levin <ayal@mellanox.com> Reviewed-by: Tariq Toukan <tariqt@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2018-12-05net: documentation: build a directory structure for driversJakub Kicinski14-37/+42
Documentation/networking/ is full of cryptically named files with driver documentation. This makes finding interesting information at a glance really hard. Move all those files into a directory called device_drivers (since not all drivers are for device) and fix up references. RFC v0.1 -> RFC v1: - also add .txt suffix to the files which are missing it (Quentin) Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com> Reviewed-by: Quentin Monnet <quentin.monnet@netronome.com> Acked-by: David Ahern <dsahern@gmail.com> Acked-by: Henrik Austad <henrik@austad.us> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-12-04qed: fix spelling mistake "Dispalying" -> "Displaying"Colin Ian King1-1/+1
There is a spelling mistake in a DP_NOTICE message, fix it. Signed-off-by: Colin Ian King <colin.king@canonical.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-12-04net/mlx5e: Move modify tirs hash functionalityAya Levin3-25/+29
Move modify tirs hash functionality (mlx5e_modify_tirs_hash) from en_ethtool.c to en_main.c. This allows future use of this fuctionality from en_fs_ethtool.c, while keeping current convention: en_ethtool.c doesn't have an API. There is no functional change here. Signed-off-by: Aya Levin <ayal@mellanox.com> Reviewed-by: Tariq Toukan <tariqt@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2018-12-04net/mlx5e: Cleanup unused definesGal Pressman1-3/+0
Remove couple of defines that are no longer used. Signed-off-by: Gal Pressman <pressmangal@gmail.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2018-12-04net/mlx5e: Remove trailing space of tx_pause ethtool counter nameSaeed Mahameed1-1/+1
tx_pause_storm_warning_events ethtool counter name has a trailing space, remove it. Signed-off-by: Saeed Mahameed <saeedm@mellanox.com> Reviewed-by: Eran Ben Elisha <eranbe@mellanox.com>
2018-12-04mlxsw: spectrum: Mirror loopbacked packets instead of trapping themIdo Schimmel2-1/+4
When the ASIC detects that a unicast packet is routed through the same router interface (RIF) from which it ingressed (iRIF == eRIF), it raises a trap called loopback error (LBERROR). Thus far, this trap was configured to send a sole copy of the packet to the CPU so that ICMP redirect packets could be potentially generated by the kernel. This is problematic as the CPU cannot forward packets at 3.2Tb/s and there are scenarios (e.g., "one-armed router") where iRIF == eRIF is not an exception. Solve this by changing the trap to send a copy of the packet to the CPU. To prevent the kernel from forwarding the packet again, it is marked with 'offload_l3_fwd_mark'. The trap is configured in a trap group of its own with a dedicated policer in order not to prevent packets trapped by other traps from reaching the CPU. Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-12-04skbuff: Rename 'offload_mr_fwd_mark' to 'offload_l3_fwd_mark'Ido Schimmel1-5/+5
Commit abf4bb6b63d0 ("skbuff: Add the offload_mr_fwd_mark field") added the 'offload_mr_fwd_mark' field to indicate that a packet has already undergone L3 multicast routing by a capable device. The field is used to prevent the kernel from forwarding a packet through a netdev through which the device has already forwarded the packet. Currently, no unicast packet is routed by both the device and the kernel, but this is about to change by subsequent patches and we need to be able to mark such packets, so that they will no be forwarded twice. Instead of adding yet another field to 'struct sk_buff', we can just rename 'offload_mr_fwd_mark' to 'offload_l3_fwd_mark', as a packet either has a multicast or a unicast destination IP. While at it, add a comment about both 'offload_fwd_mark' and 'offload_l3_fwd_mark'. Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-12-03net: marvell: convert to DEFINE_SHOW_ATTRIBUTEYangtao Li2-26/+2
Use DEFINE_SHOW_ATTRIBUTE macro to simplify the code. Signed-off-by: Yangtao Li <tiny.windzz@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-12-03net: qca_spi: convert to DEFINE_SHOW_ATTRIBUTEYangtao Li1-14/+2
Use DEFINE_SHOW_ATTRIBUTE macro to simplify the code. Signed-off-by: Yangtao Li <tiny.windzz@gmail.com> Acked-by: Stefan Wahren <stefan.wahren@i2se.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-12-03net: stmmac: convert to DEFINE_SHOW_ATTRIBUTEYangtao Li1-30/+4
Use DEFINE_SHOW_ATTRIBUTE macro to simplify the code. Signed-off-by: Yangtao Li <tiny.windzz@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-12-03nfp: convert to DEFINE_SHOW_ATTRIBUTEYangtao Li1-34/+8
Use DEFINE_SHOW_ATTRIBUTE macro to simplify the code. Signed-off-by: Yangtao Li <tiny.windzz@gmail.com> Acked-by: Jakub Kicinski <jakub.kicinski@netronome.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-12-03net/mlx4_core: Fix several coding style errorsErez Alfasi1-3/+3
Fix 3 checkpatch errors within mlx4/main.c: - Unnecessary mlx4_debug_level global variable initialization to 0. - Prohibited space before comma. - Whitespaces instead of tab. Signed-off-by: Erez Alfasi <ereza@mellanox.com> Signed-off-by: Tariq Toukan <tariqt@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-12-03net/mlx4_core: Fix return codes of unsupported operationsErez Alfasi1-6/+5
Functions __set_port_type and mlx4_check_port_params returned -EINVAL while the proper return code is -EOPNOTSUPP as a result of an unsupported operation. All drivers should generate this and all users should check for it when detecting an unsupported functionality. Signed-off-by: Erez Alfasi <ereza@mellanox.com> Signed-off-by: Tariq Toukan <tariqt@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-12-03net: phy: Also request modules for C45 IDsJose Abreu1-1/+15
Logic of phy_device_create() requests PHY modules according to PHY ID but for C45 PHYs we use different field for the IDs. Let's also request the modules for these IDs. Changes from v1: - Only request C22 modules if C45 are not present (Andrew) Signed-off-by: Jose Abreu <joabreu@synopsys.com> Cc: Andrew Lunn <andrew@lunn.ch> Cc: Florian Fainelli <f.fainelli@gmail.com> Cc: "David S. Miller" <davem@davemloft.net> Cc: Joao Pinto <joao.pinto@synopsys.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-12-03octeontx2-af: Enable mkex profileVamsi Attunuru8-2/+213
The following set of NPC registers allow the driver to configure NPC to generate different key value schemes to compare against packet payload in MCAM search. NPC_AF_INTF(0..1)_KEX_CFG NPC_AF_KEX_LDATA(0..1)_FLAGS_CFG NPC_AF_INTF(0..1)_LID(0..7)_LT(0..15)_LD(0..1)_CFG NPC_AF_INTF(0..1)_LDATA(0..1)_FLAGS(0..15)_CFG Currently, the AF driver populates these registers to configure the default values to address the most common use cases such as key generation for channel number + DMAC. The secure firmware stores different configuration value of these registers to enable different NPC use case along with the name for the lookup. Patch loads profile binary from secure firmware over the exiting CGX mailbox interface and apply the profile. AF driver shall fall back to the default configuration in case of any errors. The AF consumer driver can know the selected profile on response to NPC_GET_KEX_CFG mailbox by introducing mkex_pfl_name in the struct npc_get_kex_cfg_rsp. Signed-off-by: Vamsi Attunuru <vamsi.attunuru@marvell.com> Signed-off-by: Jerin Jacob <jerinj@marvell.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-12-03octeontx2-af: Add LSO format configuration mailboxNithin Dabilpuram3-7/+91
NIX_AF_LSO_FORMAT(0..31)_FIELD(0..7) register enables an SW defined means to define LSO packet modification formats. 0..31 works as an index to choose the algorithm, On success, the mailbox returns the index to the client of chosen LSO algorithm selection. This index will be used in configuring the transmit descriptors. Add mailbox interface to dynamically reserve and configure LSO format. This commit also fixes 'sizem1' for NIX_LSOALG_TCP_FLAGS to '1' i.e 2 Bytes. Signed-off-by: Nithin Dabilpuram <ndabilpuram@marvell.com> Signed-off-by: Sunil Goutham <sgoutham@marvell.com> Signed-off-by: Jerin Jacob <jerinj@marvell.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-12-03octeontx2-af: Add L3 and L4 packet verification mailboxVidhya Raman3-0/+55
Adds mailbox support for L4 checksum verification and L3 and L4 length verification configuration. Signed-off-by: Vidhya Raman <vraman@marvell.com> Signed-off-by: Jerin Jacob <jerinj@marvell.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-12-03octeontx2-af: Configure VLAN TPIDsNithin Dabilpuram1-0/+7
Setup TPID's for vlan0 and vlan1 for Tx VLAN insertion offloads. Signed-off-by: Nithin Dabilpuram <ndabilpuram@marvell.com> Signed-off-by: Jerin Jacob <jerinj@marvell.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-12-03octeontx2-af: Add support for Tx packet markingKrzysztof Kanas3-0/+133
NIX_AF_MARK_FORMAT(0..127)_CTL register enables an SW defined means to mark/insert various data in the packet based on final packet color from traffic shaping HW. 0..127 works as an index to choose the algorithm. On success, the mailbox returns the index to the client. Add NIX_MARK_FORMAT_CFG mailbox which reserves mark format based on tuple (offset, y_mask, y_val, r_mask, r_val) If the tuple is requested again for mark format that was already reserved, then it will be reused. If not it will reserve a new entry if space is available. Also on AF init commonly used marker format such as VLAN DEI, IPv4 ECN, IPv4 DSCP are reserved for AF consumers. Signed-off-by: Krzysztof Kanas <kkanas@marvell.com> Signed-off-by: Jerin Jacob <jerinj@marvell.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-12-03octeontx2-af: Enable RSS with promiscuous modeVamsi Attunuru1-4/+31
This patch adds support for enabling RSS in promiscuous mode if RSS is already requested by the AF client. Signed-off-by: Vamsi Attunuru <vamsi.attunuru@marvell.com> Signed-off-by: Jerin Jacob <jerinj@marvell.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-12-03octeontx2-af: Define all NIX_AF_RX_DEF_* registersJerin Jacob1-5/+20
In order to support all NIX specific valid length errors and checksum errors on Rx, Update all NIX_AF_RX_DEF_* registers. Also sorted all registers in HRM definition order. Signed-off-by: Jerin Jacob <jerinj@marvell.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-12-03octeontx2-af: Enable inner IPv4 checksum and its error codeJerin Jacob1-1/+8
This patch enables the inner IPv4 checksum and defines the error code for Rx inner and outer checksum errors. Setting ERRCODE as 1 so that CQE descriptor can be embedded valid checksum error code and the driver can interpret checksum error as ERRLEV = LID + 1 and ERRCODE = 1. Signed-off-by: Jerin Jacob <jerinj@marvell.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-12-03octeontx2-af: Allow freeing single TLx Tx schedule queueNithin Dabilpuram1-1/+71
The default behavior was to free all the TLx Tx schedule queues. This patch adds support for freeing a single Tx schedule queue if TXSCHQ_FREE_ALL flag is not set. Signed-off-by: Krzysztof Kanas <kkanas@marvell.com> Signed-off-by: Nithin Dabilpuram <ndabilpuram@marvell.com> Signed-off-by: Jerin Jacob <jerinj@marvell.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-12-03octeontx2-af: Restrict TL1 allocation and configurationNithin Dabilpuram3-18/+218
TL1 is the root node in the scheduling hierarchy and it is a global resource with a limited number. This patch introduces restriction and validation on the allocation of the TL1 nodes for the effective resource sharing across the AF consumers. - Limit TL1 allocation to 2 per lmac. One could be for the normal link and one for IEEE802.3br express link (Express Send DMA). Effectively all the VF's of an RVU PF(lmac) share the two TL1 schqs. - TL1 cannot be freed once allocated. - Allow VF's to only apply default config to TL1 if not already applied. PF's can always overwrite the TL1 config. - Consider NIX_AQ_INSTOP_WRITE while validating txschq when sq.ena is set. Signed-off-by: Krzysztof Kanas <kkanas@marvell.com> Signed-off-by: Nithin Dabilpuram <ndabilpuram@marvell.com> Signed-off-by: Jerin Jacob <jerinj@marvell.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-12-03octeontx2-af: Add support for runtime RSS algo index reservationJerin Jacob4-94/+119
Introduced reserve_flowkey_alg_idx()to reserve RSS algorithm index, it would internally use set_flowkey_fields() to generate fields based on the flow key dynamically. On AF driver init, it would reserve a predefined set RSS algo indexes, which will be available all the time for all the AF driver consumers. The leftover algo indexes can be reserved at runtime through exiting nix_rss_flowkey_cfg mailbox message. The NIX_FLOW_KEY_TYPE_PORT is removed from predefined a set of RSS flow type as it is not used by any consumer. Signed-off-by: Jerin Jacob <jerinj@marvell.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-12-03octeontx2-af: Add support for dynamic flow cfg to RSS field generationJerin Jacob2-27/+87
Introduce state-based algorithm to convert the flow_key value to RSS algo field used by NIX_AF_RX_FLOW_KEY_ALGX_FIELDX register. The outer `for loop` goes over _all_ protocol field and the following variables depict the state machine forward progress logic. a) keyoff_marker - Enabled when hash byte length needs to be accounted in field->key_offset update. b) field_marker - Enabled when a new field needs to be selected. c) group_member - Enabled when a protocol is part of a group. This would remove the existing hard coding and enable to add new protocol support seamlessly. Signed-off-by: Jerin Jacob <jerinj@marvell.com> Signed-off-by: Nithin Dabilpuram <ndabilpuram@marvell.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-12-03octeontx2-af: Add response for RSS flow key cfg messageJerin Jacob4-73/+86
Added response for nix_rss_flowkey_cfg message to return selected RSS algorithm index. The FLOW_KEY_TYPE* definition is part of the mbox message and it will be used by the other consumers of AF driver hence moving to mbox.h. Also renamed FLOW_* definitions to NIX_FLOW_* to avoid global name space collisions, as we have various coming from include/uapi/linux/pkt_cls.h for example. Signed-off-by: Jerin Jacob <jerinj@marvell.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-12-03octeontx2-af: Skip NIXLF check for bcast MCE entrySunil Goutham2-6/+10
At the time of initial broadcast packet replication table init, NIXLFs are not yet attached to PF_FUNCs. Hence skipped checking NIXLF while submitting MCE entry init instruction to NIX admin queue. Also did a minor cleanup while installing bcast match entry in packet parser unit i.e NPC. Signed-off-by: Sunil Goutham <sgoutham@marvell.com> Signed-off-by: Jerin Jacob <jerinj@marvell.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-12-03Merge tag 'wireless-drivers-next-for-davem-2018-11-30' of git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-nextDavid S. Miller129-1128/+4604
Kalle Valo says: ==================== wireless-drivers-next patches for 4.21 First set of patches for 4.21. Most notable here is support for Quantenna's QSR1000/QSR2000 chipsets and more flexible ways to provide nvram files for brcmfmac. Major changes: brcmfmac * add support for first trying to get a board specific nvram file * add support for getting nvram contents from EFI variables qtnfmac * use single PCIe driver for all platforms and rename Kconfig option CONFIG_QTNFMAC_PEARL_PCIE to CONFIG_QTNFMAC_PCIE * add support for QSR1000/QSR2000 (Topaz) family of chipsets ath10k * add support for WCN3990 firmware crash recovery * add firmware memory dump support for QCA4019 wil6210 * add firmware error recovery while in AP mode ath9k * remove experimental notice from dynack feature iwlwifi * PCI IDs for some new 9000-series cards * improve antenna usage on connection problems * new firmware debugging infrastructure * some more work on 802.11ax * improve support for multiple RF modules with 22000 devices cordic * move cordic macros and defines to a public header file * convert brcmsmac and b43 to fully use cordic library ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2018-12-03net: davinci_emac: use nvmem_get_mac_address()Bartosz Golaszewski1-5/+9
All DaVinci boards still supported in board files now define nvmem cells containing the MAC address. We want to stop using the setup callback from at24 so the MAC address for those users will no longer be provided over platform data. If we didn't get a valid MAC in pdata, try nvmem before resorting to a random MAC. Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-12-03of: net: kill of_get_nvmem_mac_address()Bartosz Golaszewski1-39/+0
We've switched all users to nvmem_get_mac_address(). Remove the now dead code. Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-12-03net: cadence: switch to using nvmem_get_mac_address()Bartosz Golaszewski1-1/+1
We now have a generalized helper routine to read the MAC address from nvmem which takes struct device as argument. The nvmem subsystem will then try device tree first before all other potential providers. Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com> Acked-by: Nicolas Ferre <nicolas.ferre@microchip.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-12-03net: hns3: Adds support to dump(using ethool-d) PCIe regs in HNS3 PF driverJian Shen2-5/+171
This patch adds support to dump PF PCIe registers using ethtool -d for HNS3 PF Driver. Signed-off-by: Jian Shen <shenjian15@huawei.com> Signed-off-by: Salil Mehta <salil.mehta@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-12-03net: hns3: Support "ethtool -d" for HNS3 VF driverJian Shen2-0/+174
This patch adds "ethtool -d" support for HNS3 VF Driver. Signed-off-by: Jian Shen <shenjian15@huawei.com> Signed-off-by: Salil Mehta <salil.mehta@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>