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2020-07-11net/mlx5e: Move devlink-health rx and tx reporters to devlink portVladyslav Tarasiuk2-15/+7
Utilize new devlink-health port reporters API to move rx and tx reporters from device to port. Signed-off-by: Vladyslav Tarasiuk <vladyslavt@mellanox.com> Reviewed-by: Moshe Shemesh <moshe@mellanox.com> Reviewed-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-07-11net/mlx5e: Move devlink port register and unregister callsVladyslav Tarasiuk1-10/+5
Register devlink ports upon NIC init. TX and RX health reporters handle errors which may occur early on at driver initialization. And because these reporters are to be moved to port context, they require devlink ports to be already registered. Signed-off-by: Vladyslav Tarasiuk <vladyslavt@mellanox.com> Reviewed-by: Moshe Shemesh <moshe@mellanox.com> Reviewed-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-07-11Merge tag 'mlx5-updates-2020-07-09' of ↵David S. Miller10-280/+672
git://git.kernel.org/pub/scm/linux/kernel/git/saeed/linux Saeed Mahameed says: ==================== mlx5-updates-2020-07-09 This series provides updates to mlx5 CT (connection tracking) offloads For more information please see tag log below. Please pull and let me know if there is any problem. The following conflict is expected when net is merged into net-next: to resolve just use the hunks from net-next. <<<<<<< HEAD (net-next) mlx5_tc_ct_del_ft_entry(ct_priv, entry); kfree(entry); ======= (net) mlx5_tc_ct_entry_del_rules(ct_priv, entry); kfree(entry); >>>>>>> b1a7d5bdfe54c98eca46e2c997d4e3b1484a49af mlx5 connection tracking offloads updates: 1) Restore CT state from lookup in zone instead of tupleid On a miss, Use this zone + 5 tuple taken from the skb, to lookup the CT entry and restore it, instead of the driver allocated tuple id. This improves flow insertion rate by avoiding the allocation of a header rewrite context to maintain the tupleid. 2) Re-use modify header HW objects for identical modify actions. 3) Expand tunnel register mappings Reg_c1 is 32 bits wide. Before this patchset, 24 bit were allocated for the tuple_id, 6 bits for tunnel mapping and 2 bits for tunnel options mappings. Restoring the ct state from zone lookup instead of tuple id requires reg_c1 to store 8 bits mapping the ct zone, leaving 24 bits for tunnel mappings. Expand tunnel and tunnel options register mappings to 12 bit each. 4) Trivial cleanup and fixes. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2020-07-10mlx4: convert to new udp_tunnel_nic infraJakub Kicinski2-84/+25
Convert to new infra, make use of the ability to sleep in the callback. Signed-off-by: Jakub Kicinski <kuba@kernel.org> Acked-by: Tariq Toukan <tariqt@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-07-10bnxt: convert to new udp_tunnel_nic infraJakub Kicinski2-113/+40
Convert to new infra, taking advantage of sleeping in callbacks. v2: - use bp->*_fw_dst_port_id != INVALID_HW_RING_ID as indication that the offload is active. Signed-off-by: Jakub Kicinski <kuba@kernel.org> Reviewed-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-07-10ixgbe: convert to new udp_tunnel_nic infraJakub Kicinski2-139/+44
Make use of new common udp_tunnel_nic infra. ixgbe supports IPv4 only, and only single VxLAN and Geneve ports (one each). v2: - split out the RXCSUM feature handling to separate change; - declare structs separately; - use ti.type instead of assuming table 0 is VxLAN; - move setting netdev->udp_tunnel_nic_info to its own switch. Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-07-10ixgbe: don't clear UDP tunnel ports when RXCSUM is disabledJakub Kicinski1-20/+0
It appears the clearing of UDP tunnel ports when RXCSUM is disabled is unnecessary. Driver will not pay attention to checksum bits if RXCSUM is not set, so we can let the hardware parse the packets. Note that the UDP tunnel port NDO handlers don't pay attention to the state of RXCSUM, so the ports could had been re-programmed, anyway. This cleanup simplifies later conversion patch. v2: - break this out of the following patch. Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-07-10netdevsim: add UDP tunnel port offload supportJakub Kicinski5-2/+224
Add UDP tunnel port handlers to our fake driver so we can test the core infra. Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-07-10udp_tunnel: add central NIC RX port offload infrastructureJakub Kicinski2-4/+8
Cater to devices which: (a) may want to sleep in the callbacks; (b) only have IPv4 support; (c) need all the programming to happen while the netdev is up. Drivers attach UDP tunnel offload info struct to their netdevs, where they declare how many UDP ports of various tunnel types they support. Core takes care of tracking which ports to offload. Use a fixed-size array since this matches what almost all drivers do, and avoids a complexity and uncertainty around memory allocations in an atomic context. Make sure that tunnel drivers don't try to replay the ports when new NIC netdev is registered. Automatic replays would mess up reference counting, and will be removed completely once all drivers are converted. v4: - use a #define NULL to avoid build issues with CONFIG_INET=n. Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-07-10net/mlx5e: CT: Fix releasing ft entriesRoi Dayan1-8/+16
Before this commit, on ft flush, ft entries were not removed from the ct_tuple hashtables. Fix it. Fixes: ac991b48d43c ("net/mlx5e: CT: Offload established flows") Signed-off-by: Roi Dayan <roid@mellanox.com> Signed-off-by: Eli Britstein <elibr@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2020-07-10net/mlx5e: CT: Remove unused function paramSaeed Mahameed1-2/+1
"flow" parameter is not used in __mlx5_tc_ct_flow_offload_clear(), remove it. Signed-off-by: Saeed Mahameed <saeedm@mellanox.com> Reviewed-by: Roi Dayan <roid@mellanox.com>
2020-07-10net/mlx5e: CT: Return err_ptr from internal functionsSaeed Mahameed1-23/+14
Instead of having to deal with converting between int and ERR_PTR for return values in mlx5_tc_ct_flow_offload(), make the internal helper functions return a ptr to mlx5_flow_handle instead of passing it as output param, this will also avoid gcc confusion and false alarms, thus we remove the redundant ERR_PTR rule initialization. Signed-off-by: Saeed Mahameed <saeedm@mellanox.com> Suggested-by: Jason Gunthorpe <jgg@mellanox.com> Reviewed-by: Roi Dayan <roid@mellanox.com>
2020-07-10net/mlx5e: CT: Expand tunnel register mappingsPaul Blakey2-4/+4
Reg_c1 is 32 bits wide. Originally, 24 bit were allocated for the tuple_id, 6 bits for tunnel mapping and 2 bits for tunnel options mappings. Restoring the ct state from zone lookup instead of tuple id requires reg_c1 to store 8 bits mapping the ct zone, leaving 24 bits for tunnel mappings. Expand tunnel and tunnel options register mappings to 12 bit each. Signed-off-by: Paul Blakey <paulb@mellanox.com> Reviewed-by: Oz Shlomo <ozsh@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2020-07-10net/mlx5e: CT: Use mapping for zone restore registerPaul Blakey3-34/+50
Use a single byte mapping for zone restore register (zone matching remains 16 bit). This makes room for using the freed 8 bits on register C1 for mapping more tunnels and tunnel options. Signed-off-by: Paul Blakey <paulb@mellanox.com> Reviewed-by: Oz Shlomo <ozsh@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2020-07-10net/mlx5e: CT: Re-use tuple modify headers for identical modify actionsPaul Blakey1-10/+15
After removing the tupleid register which changed per tuple, tuple modify headers set the ct_state, zone, mark, and label registers. For non-natted tuples going through the same tc rules path, their values will be the same, and all their modify headers will be the same. Re-use tuple modify header when possible, by adding each new modify header to an hahstable, and looking up identical ones before creating a new one. Signed-off-by: Paul Blakey <paulb@mellanox.com> Reviewed-by: Oz Shlomo <ozsh@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2020-07-10net/mlx5e: Export sharing of mod headers to a new filePaul Blakey7-166/+217
Refactor sharing of mod headers to new file and while there, remove spin lock and flows list, as this is only used for warn on. Use the generic API in the next patch to re-use tuple modify headers for identical modify actions, Signed-off-by: Paul Blakey <paulb@mellanox.com> Reviewed-by: Roi Dayan <roid@mellanox.com> Reviewed-by: Oz Shlomo <ozsh@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2020-07-10net/mlx5e: CT: Restore ct state from lookup in zone instead of tupleidPaul Blakey5-50/+90
Remove tupleid, and replace it with zone_restore, which is the zone an established tuple sets after match. On miss, Use this zone + tuple taken from the skb, to lookup the ct entry and restore it. This improves flow insertion rate by avoiding the allocation of a header rewrite context. Signed-off-by: Paul Blakey <paulb@mellanox.com> Reviewed-by: Oz Shlomo <ozsh@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2020-07-10net/mlx5e: CT: Don't offload tuple rewrites for established tuplesPaul Blakey4-12/+95
Next patches will remove the tupleid registers that is used to restore the ct state on miss, and instead use the tuple on the missed packet to lookup which state to restore. Disable tuple rewrites after connection tracking. For tuple rewrites, inject a ct_state=-trk match so it won't change the tuple for established flows (+trk) that passed connection tracking, and instead miss to software. Signed-off-by: Paul Blakey <paulb@mellanox.com> Reviewed-by: Oz Shlomo <ozsh@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2020-07-10net/mlx5e: Use netdev_info instead of pr_infoOz Shlomo1-3/+5
The next patch will pass the mlx5e_priv struct to the modify_header_match_supported method. Use this opportunity to refactor the existing pr_info call to a netdev_info call. Signed-off-by: Oz Shlomo <ozsh@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2020-07-10net/mlx5e: CT: Allow header rewrite of 5-tuple and ct clear actionPaul Blakey1-3/+4
With ct clear we don't jump to the ct tables, so header rewrite of 5-tuple can be done in place (and not moved to after the CT action). Check for ct clear action, and if so, allow 5-tuple header rewrite. Signed-off-by: Paul Blakey <paulb@mellanox.com> Reviewed-by: Oz Shlomo <ozsh@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2020-07-10net/mlx5e: CT: Save ct entries tuples in hashtablesPaul Blakey1-0/+196
Save original tuple and natted tuple in two new hashtables. This is a pre-step for restoring ct state after hw miss by performing a 5-tuple lookup on the hash tables. Signed-off-by: Paul Blakey <paulb@mellanox.com> Reviewed-by: Oz Shlomo <ozsh@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2020-07-10net/mlx5: E-switch, When eswitch is unsupported, return -EOPNOTSUPPParav Pandit1-1/+1
When eswitch is unsupported, currently -EPERM error code is returned instead of -EOPNOTSUPP. Due to this VF device's devlink virtual port is not enumerated because port_function_get() callback returned -EPERM instead of -EOPNOTSUPP. Hence, return the error code -EOPNOTSUPP when eswitch is unsupported. Fixes: bd93975353d5 ("net/mlx5: E-switch, Introduce and use eswitch support check helper") Signed-off-by: Parav Pandit <parav@mellanox.com> Reviewed-by: Roi Dayan <roid@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2020-07-09devlink: Move input checks from driver to devlinkDanielle Ratson2-19/+3
Currently, all the input checks are done in driver. After adding the split capability to devlink port, move the checks to devlink. Signed-off-by: Danielle Ratson <danieller@mellanox.com> Reviewed-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-07-09devlink: Add a new devlink port split ability attribute and pass to netlinkDanielle Ratson2-0/+2
Add a new attribute that indicates the split ability of devlink port. Drivers are expected to set it via devlink_port_attrs_set(), before registering the port. Signed-off-by: Danielle Ratson <danieller@mellanox.com> Reviewed-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-07-09mlxsw: Set port split ability attribute in driverDanielle Ratson6-12/+14
Currently, port attributes like flavour, port number and whether the port was split are set when initializing a port. Set the split ability of the port as well, based on port_mapping->width field and split attribute of devlink port in spectrum, so that it could be easily passed to devlink in the next patch. Signed-off-by: Danielle Ratson <danieller@mellanox.com> Reviewed-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-07-09devlink: Add a new devlink port lanes attribute and pass to netlinkDanielle Ratson1-0/+1
Add a new devlink port attribute that indicates the port's number of lanes. Drivers are expected to set it via devlink_port_attrs_set(), before registering the port. The attribute is not passed to user space in case the number of lanes is invalid (0). Signed-off-by: Danielle Ratson <danieller@mellanox.com> Reviewed-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-07-09mlxsw: Set number of port lanes attribute in driverDanielle Ratson6-6/+11
Currently, port attributes like flavour, port number and whether the port was split are set when initializing a port. Set the number of lanes of the port as well so that it could be easily passed to devlink in the next patch. Signed-off-by: Danielle Ratson <danieller@mellanox.com> Reviewed-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-07-09devlink: Replace devlink_port_attrs_set parameters with a structDanielle Ratson8-36/+51
Currently, devlink_port_attrs_set accepts a long list of parameters, that most of them are devlink port's attributes. Use the devlink_port_attrs struct to replace the relevant parameters. Signed-off-by: Danielle Ratson <danieller@mellanox.com> Reviewed-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-07-09net: phy: mscc: fix ptr_ret.cocci warningskernel test robot1-4/+1
drivers/net/phy/mscc/mscc_ptp.c:1496:1-3: WARNING: PTR_ERR_OR_ZERO can be used Use PTR_ERR_OR_ZERO rather than if(IS_ERR(...)) + PTR_ERR Generated by: scripts/coccinelle/api/ptr_ret.cocci Fixes: 7d272e63e097 ("net: phy: mscc: timestamping and PHC support") CC: Antoine Tenart <antoine.tenart@bootlin.com> Signed-off-by: kernel test robot <lkp@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-07-09net: systemport: fix double shift of a vlan_tci by VLAN_PRIO_SHIFTColin Ian King1-2/+1
Currently the u16 skb->vlan_tci is being right shifted twice by VLAN_PRIO_SHIFT, once in the macro skb_vlan_tag_get_pri and explicitly by VLAN_PRIO_SHIFT afterwards. The combined shift amount is larger than the u16 so the end result is always zero. Remove the second explicit shift as this is extraneous. Fixes: 6e9fdb60d362 ("net: systemport: Add support for VLAN transmit acceleration") Addresses-Coverity: ("Operands don't affect result") Signed-off-by: Colin Ian King <colin.king@canonical.com> Acked-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-07-09net: enetc: use eth_broadcast_addr() to assign broadcastXu Wang1-1/+1
This patch is to use eth_broadcast_addr() to assign broadcast address insetad of memset(). Signed-off-by: Xu Wang <vulab@iscas.ac.cn> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-07-09bonding: don't need RTNL for ipsec helpersJarod Wilson1-3/+3
The bond_ipsec_* helpers don't need RTNL, and can potentially get called without it being held, so switch from rtnl_dereference() to rcu_dereference() to access bond struct data. Lightly tested with xfrm bonding, no problems found, should address the syzkaller bug referenced below. Reported-by: syzbot+582c98032903dcc04816@syzkaller.appspotmail.com CC: Huy Nguyen <huyn@mellanox.com> CC: Saeed Mahameed <saeedm@mellanox.com> CC: Jay Vosburgh <j.vosburgh@gmail.com> CC: Veaceslav Falico <vfalico@gmail.com> CC: Andy Gospodarek <andy@greyhouse.net> CC: "David S. Miller" <davem@davemloft.net> CC: Jeff Kirsher <jeffrey.t.kirsher@intel.com> CC: Jakub Kicinski <kuba@kernel.org> CC: Steffen Klassert <steffen.klassert@secunet.com> CC: Herbert Xu <herbert@gondor.apana.org.au> CC: netdev@vger.kernel.org CC: intel-wired-lan@lists.osuosl.org Signed-off-by: Jarod Wilson <jarod@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-07-09bonding: deal with xfrm state in all modes and add more error-checkingJarod Wilson1-14/+25
It's possible that device removal happens when the bond is in non-AB mode, and addition happens in AB mode, so bond_ipsec_del_sa() never gets called, which leaves security associations in an odd state if bond_ipsec_add_sa() then gets called after switching the bond into AB. Just call add and delete universally for all modes to keep things consistent. However, it's also possible that this code gets called when the system is shutting down, and the xfrm subsystem has already been disconnected from the bond device, so we need to do some error-checking and bail, lest we hit a null ptr deref. Fixes: a3b658cfb664 ("bonding: allow xfrm offload setup post-module-load") CC: Huy Nguyen <huyn@mellanox.com> CC: Saeed Mahameed <saeedm@mellanox.com> CC: Jay Vosburgh <j.vosburgh@gmail.com> CC: Veaceslav Falico <vfalico@gmail.com> CC: Andy Gospodarek <andy@greyhouse.net> CC: "David S. Miller" <davem@davemloft.net> CC: Jeff Kirsher <jeffrey.t.kirsher@intel.com> CC: Jakub Kicinski <kuba@kernel.org> CC: Steffen Klassert <steffen.klassert@secunet.com> CC: Herbert Xu <herbert@gondor.apana.org.au> CC: netdev@vger.kernel.org CC: intel-wired-lan@lists.osuosl.org Signed-off-by: Jarod Wilson <jarod@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-07-09net: dsa: rtl8366rb: Support the CPU DSA tagLinus Walleij2-23/+9
This activates the support to use the CPU tag to properly direct ingress traffic to the right port. Bit 15 in register RTL8368RB_CPU_CTRL_REG can be set to 1 to disable the insertion of the CPU tag which is what the code currently does. The bit 15 define calls this setting RTL8368RB_CPU_INSTAG which is confusing since the inverse meaning is implied: programmers may think that setting this bit to 1 will *enable* inserting the tag rather than disabling it, so rename this setting in bit 15 to RTL8368RB_CPU_NO_TAG which is more to the point. After this e.g. ping works out-of-the-box with the RTL8366RB. Cc: DENG Qingfang <dqfext@gmail.com> Cc: Mauri Sandberg <sandberg@mailfence.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-07-09net/mlx5: Added support for 100Gbps per lane link modesMeir Lichtinger2-1/+23
This patch exposes new link modes using 100Gbps per lane, including 100G, 200G and 400G modes. Signed-off-by: Meir Lichtinger <meirl@mellanox.com> Reviewed-by: Aya Levin <ayal@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-07-09ethtool: Add support for 100Gbps per lane link modesMeir Lichtinger1-1/+16
Define 100G, 200G and 400G link modes using 100Gbps per lane LR, ER and FR are defined as a single link mode because they are using same technology and by design are fully interoperable. EEPROM content indicates if the module is LR, ER, or FR, and the user space ethtool decoder is planned to support decoding these modes in the EEPROM. Signed-off-by: Meir Lichtinger <meirl@mellanox.com> CC: Andrew Lunn <andrew@lunn.ch> Reviewed-by: Aya Levin <ayal@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-07-09bnxt_en: allow firmware to disable VLAN offloadsEdwin Peer2-3/+22
Bare-metal use cases require giving firmware and the embedded application processor control over VLAN offloads. The driver should not attempt to override or utilize this feature in such scenarios since it will not work as expected. Signed-off-by: Edwin Peer <edwin.peer@broadcom.com> Signed-off-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-07-09bnxt_en: clean up VLAN feature bit handlingEdwin Peer2-21/+18
The hardware VLAN offload feature on our NIC does not have separate knobs for handling customer and service tags on RX. Either offloading of both must be enabled or both must be disabled. Introduce definitions for the combined feature set in order to clean up the code and make this constraint more clear. Technically these features can be separately enabled on TX, however, since the default is to turn both on, the combined TX feature set is also introduced for code consistency. Signed-off-by: Edwin Peer <edwin.peer@broadcom.com> Signed-off-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-07-09bnxt_en: Implement ethtool -X to set indirection table.Michael Chan2-1/+67
With the new infrastructure in place, we can now support the setting of the indirection table from ethtool. When changing channels, in a rare case that firmware cannot reserve the rings that were promised, we will still try to keep the RSS map and only revert to default when absolutely necessary. v4: Revert RSS map to default during ring change only when absolutely necessary. v3: Add warning messages when firmware cannot reserve the requested RX rings, and when the RSS table entries have to change to default. v2: When changing channels, if the RSS table size changes and RSS map is non-default, return error. Signed-off-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-07-09bnxt_en: Return correct RSS indirection table entries to ethtool -x.Michael Chan1-4/+5
Now that we have the logical indirection table, we can return these proper logical indices directly to ethtool -x instead of the physical IDs. Reported-by: Jakub Kicinski <kicinski@fb.com> Signed-off-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-07-09bnxt_en: Fill HW RSS table from the RSS logical indirection table.Michael Chan1-36/+52
Now that we have the logical table, we can fill the HW RSS table using the logical table's entries and converting them to the HW specific format. Re-initialize the logical table to standard distribution if the number of RX rings changes during ring reservation. v4: Use bnxt_get_rxfh_indir_size() to get the RSS table size. v2: Use ALIGN() to roundup the RSS table size. Signed-off-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-07-09bnxt_en: Add helper function to return the number of RSS contexts.Michael Chan2-2/+12
On some chips, this varies based on the number of RX rings. Add this helper function and refactor the existing code to use it. Signed-off-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-07-09bnxt_en: Add logical RSS indirection table structure.Michael Chan2-0/+52
The driver currently does not keep track of the logical RSS indirection table. The hardware RSS table is set up with standard default ring distribution when initializing the chip. This makes it difficult to support user sepcified indirection table entries. As a first step, add the logical table in the main bnxt structure and allocate it according to chip specific table size. Add a function that sets up default RSS distribution based on the number of RX rings. v4: Use bnxt_get_rxfh_indir_size() for the current RSS table size. v2: Use kmalloc_array() since we init. all entries afterwards. Use ALIGN() to roundup the RSS table size. Use ethtool_rxfh_indir_default() to init. the default entries. Signed-off-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-07-09bnxt_en: Fix up bnxt_get_rxfh_indir_size().Michael Chan2-1/+6
Fix up bnxt_get_rxfh_indir_size() to return the proper current RSS table size for P5 chips. Change it to non-static so that bnxt.c can use it to get the table size. Signed-off-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-07-09bnxt_en: Set up the chip specific RSS table size.Michael Chan2-4/+15
Currently, we allocate one page for the hardware DMA RSS indirection table. While the size is currently big enough for all chips, future chip variations may support bigger sizes, so it is better to calculate and store the chip specific size and allocate accordingly. Signed-off-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-07-08net: phy: Uninline PHY ethtool statistics operationsFlorian Fainelli1-0/+48
Now that we have moved the PHY ethtool statistics to be dynamically registered, we no longer need to inline those for ethtool. This used to be done to avoid cross symbol referencing and allow ethtool to be decoupled from PHYLIB entirely. Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-07-08net: phy: Define PHY statistics ethtool_phy_opsFlorian Fainelli1-0/+3
Extend ethtool_phy_ops to include the 3 function pointers necessary for implementing PHY statistics. In a subsequent change we will uninline those functions. Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-07-08Replace HTTP links with HTTPS ones: ATMEL MACB ETHERNET DRIVERAlexander A. Klimov2-2/+2
Rationale: Reduces attack surface on kernel devs opening the links for MITM as HTTPS traffic is much harder to manipulate. Deterministic algorithm: For each file: If not .svg: For each line: If doesn't contain `\bxmlns\b`: For each link, `\bhttp://[^# \t\r\n]*(?:\w|/)`: If neither `\bgnu\.org/license`, nor `\bmozilla\.org/MPL\b`: If both the HTTP and HTTPS versions return 200 OK and serve the same content: Replace HTTP with HTTPS. Signed-off-by: Alexander A. Klimov <grandmaster@al2klimov.de> Acked-by: Nicolas Ferre <nicolas.ferre@microchip.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-07-08net: dsa: loop: Print when registration is successfulFlorian Fainelli1-4/+7
We have a number of error conditions that can lead to the driver not probing successfully, move the print when we are sure dsa_register_switch() has suceeded. This avoids repeated prints in case of probe deferral for instance. Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Reviewed-by: Vivien Didelot <vivien.didelot@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-07-08net: sfp: add error checking with sfp_irq_nameChris Healy1-0/+3
Add error checking with sfp_irq_name before use. Signed-off-by: Chris Healy <cphealy@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>