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2019-03-02Merge tag 'wireless-drivers-next-for-davem-2019-03-01' of git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-nextDavid S. Miller102-768/+7102
Kalle Valo says: ==================== wireless-drivers-next patches for 5.1 Last set of patches. A new hardware support for mt76 otherwise quite normal. Major changes: mt76 * add driver for MT7603E/MT7628 ath10k * more preparation for SDIO support wil6210 * support up to 20 stations in AP mode ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2019-03-02net: dsa: mv88e6xxx: Fix statistics on mv88e6161Andrew Lunn1-1/+1
Despite what the datesheet says, the silicon implements the older way of snapshoting the statistics. Change the op. Reported-by: Chris.Healy@zii.aero Tested-by: Chris.Healy@zii.aero Fixes: 0ac64c394900 ("net: dsa: mv88e6xxx: mv88e6161 uses mv88e6320 stats snapshot") Signed-off-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-03-01net: mvpp2: set the GMAC, XLG MAC, XPCS and MPCS in reset when a port is downAntoine Tenart1-0/+3
This patch adds calls in the stop() helper to ensure both MACs and both PCS blocks are set in reset when the user manually sets a port down. This is done so that we have the exact same block reset states at boot time and when a port is set down. Signed-off-by: Antoine Tenart <antoine.tenart@bootlin.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-03-01net: mvpp2: set the XPCS and MPCS in reset when not usedAntoine Tenart2-8/+59
This patch sets both the XPCS and MPCS blocks in reset when they aren't used. This is done both at boot time and when reconfiguring a port mode. The advantage now is that only the PCS used is set out of reset when the port is configured (10GKR uses the MCPS while RXAUI uses the XPCS). Signed-off-by: Antoine Tenart <antoine.tenart@bootlin.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-03-01net: mvpp2: reset the MACs when reconfiguring a portAntoine Tenart1-0/+3
This patch makes sure both PPv2 MACs (GMAC + XLG MAC) are set in reset while a port is reconfigured. This is done so that we make sure a MAC is in a reset state when not used, as only one of the two will be set out of reset after the port is configured properly. Signed-off-by: Antoine Tenart <antoine.tenart@bootlin.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-03-01net: mvpp2: rework the XLG MAC reset handlingAntoine Tenart1-9/+18
This patch reworks the way the XLG MAC is set in reset: the XLG MAC is set in reset at probe time and taken out of this state only when used. The idea is to move forward a situation where only the blocks used are taken out of reset. This also has the effect to handle the GMAC and the XLG MAC in a similar way (the GMAC already is set in reset at boot time). Signed-off-by: Antoine Tenart <antoine.tenart@bootlin.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-03-01net: mvpp2: force the XLG MAC link up or down when not using in-bandAntoine Tenart2-10/+27
This patch force the XLG MAC link state in the phylink link_up() and link_down() helpers when not using in-band auto-negotiation. This mimics what's already done for the GMAC and follows what's advised in the phylink documentation. Signed-off-by: Antoine Tenart <antoine.tenart@bootlin.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-03-01net: mvpp2: only update the XLG configuration when neededAntoine Tenart1-5/+8
This patch improves the XLG configuration function, to only update the XLG configuration register when a change is needed. This helps not writing over and over the same XLG configuration each time phylink request the MAC to be configured. This mimics the GMAC configuration function. Signed-off-by: Antoine Tenart <antoine.tenart@bootlin.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-03-01net: mvpp2: always disable both MACs when disabling a portAntoine Tenart1-4/+4
This patch modifies the port_disable() helper to always disable both the GMAC and the XLG MAC when called. At boot time we do not know of a port was enabled in the firmware/bootloader, and if so what mode was used (hence which of the two MACs was used). This also help in implementing a logic where all blocks are disabled when not used, and only enabled regarding the current mode used on a given port. Signed-off-by: Antoine Tenart <antoine.tenart@bootlin.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-03-01net: mvpp2: some AN fields require the link to be down when updatedAntoine Tenart1-1/+11
The GMAC configuration helper modifies values in the auto-negotiation register. Some of its values require the port to be forced down when modifying their values. This patches fixes the check made on the bit to be updated in this register, so that the port is forced down when needed. This fix cases where some of those parameters were updated, but not taken into account, such as when using RGMII interfaces. Fixes: d14e078f23cc ("net: marvell: mvpp2: only reprogram what is necessary on mac_config") Signed-off-by: Antoine Tenart <antoine.tenart@bootlin.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-03-01net: mvpp2: fix the computation of the RXQsAntoine Tenart2-10/+17
The patch fixes the computation of RXQs being used by the PPv2 driver, which is set depending on the PPv2 engine version and the queue mode used. There are three cases: - PPv2.1: 1 RXQ per CPU. - PPV2.2 with MVPP2_QDIST_MULTI_MODE: 1 RXQ per CPU. - PPv2.2 with MVPP2_QDIST_SINGLE_MODE: 1 RXQ is shared between the CPUs. The PPv2 engine supports a maximum of 32 queues per port. This patch adds a check so that we do not overstep this maximum. It appeared the calculation was broken for PPv2.1 engines since f8c6ba8424b0, as PPv2.1 ports ended up with a single RXQ while they needed 4. This patch fixes it. Fixes: f8c6ba8424b0 ("net: mvpp2: use only one rx queue per port per CPU") Signed-off-by: Antoine Tenart <antoine.tenart@bootlin.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-03-01net: mvpp2: fix validate for PPv2.1Antoine Tenart1-1/+1
The Phylink validate function is the Marvell PPv2 driver makes a check on the GoP id. This is valid an has to be done when using PPv2.2 engines but makes no sense when using PPv2.1. The check done when using an RGMII interface makes sure the GoP id is not 0, but this breaks PPv2.1. Fixes it. Fixes: 0fb628f0f250 ("net: mvpp2: fix phylink handling of invalid PHY modes") Signed-off-by: Antoine Tenart <antoine.tenart@bootlin.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-03-01net: mvpp2: reconfiguring the port interface is PPv2.2 specificAntoine Tenart1-8/+6
This patch adds a check on the PPv2 version in-use not to reconfigure the port mode when an interface is updated when using PPv2.1 as the functions called are PPv2.2 specific. Signed-off-by: Antoine Tenart <antoine.tenart@bootlin.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-03-01net: mvpp2: a port can be disabled even if we use the link IRQAntoine Tenart1-7/+0
We had a check in the mvpp2_mac_link_down() function (called by phylink) to avoid disabling the port when link interrupts are used. It turned out the interrupt can still be used with the port disabled. We can thus remove this check. Signed-off-by: Antoine Tenart <antoine.tenart@bootlin.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-03-01net: mvpp2: fix alignment of MVPP2_GMAC_CONFIG_MII_SPEED definitionAntoine Tenart1-1/+1
Cosmetic patch fix the alignment of the MVPP2_GMAC_CONFIG_MII_SPEED macro definition. Signed-off-by: Antoine Tenart <antoine.tenart@bootlin.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-03-01net: mvpp2: update the port documentation regarding the GoPAntoine Tenart1-1/+1
The Marvell PPv2 port structure stores the GoP id of a given port. This information is specific to PPv2.2, but cannot be used by PPv2.1. Update its comment to denote this specificity. Signed-off-by: Antoine Tenart <antoine.tenart@bootlin.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-03-01net: mvpp2: fix a typo in the headerAntoine Tenart1-1/+1
This cosmetic patch fixes a typo made in a comment in the Marvell PPv2 Ethernet driver header. Signed-off-by: Antoine Tenart <antoine.tenart@bootlin.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-03-01cxgb4vf: Call netif_carrier_off properly in pci_probeArjun Vynipadath1-1/+1
netif_carrier_off() should be called only after register_netdev(). Signed-off-by: Arjun Vynipadath <arjun@chelsio.com> Signed-off-by: Vishal Kulkarni <vishal@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-03-01cxgb4vf: Revert force link up behaviourArjun Vynipadath1-10/+3
Reverting force link up changes since this behaviour can be achieved using VF link state feature. Reverts: commit 0913667ab3ad ("cxgb4vf: Forcefully link up virtual interfaces") Signed-off-by: Arjun Vynipadath <arjun@chelsio.com> Signed-off-by: Vishal Kulkarni <vishal@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-03-01cxgb4: Add VF Link state supportArjun Vynipadath3-6/+60
Use ndo_set_vf_link_state to control the link states associated with the virtual interfaces. Signed-off-by: Arjun Vynipadath <arjun@chelsio.com> Signed-off-by: Vishal Kulkarni <vishal@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-03-01cxgb4vf: Prefix adapter flags with CXGB4VFArjun Vynipadath3-43/+47
Some of these macros were conflicting with global namespace, hence prefixing them with CXGB4VF. Signed-off-by: Arjun Vynipadath <arjun@chelsio.com> Signed-off-by: Vishal Kulkarni <vishal@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-03-01drivers: net: Remove unnecessary semicolonYueHaibing5-5/+6
drivers/net/dsa/mt7530.c:649:3-4: Unneeded semicolon drivers/net/ethernet/cisco/enic/enic_clsf.c:35:2-3: Unneeded semicolon drivers/net/ethernet/faraday/ftgmac100.c:1640:2-3: Unneeded semicolon drivers/net/ethernet/mediatek/mtk_eth_soc.c:229:2-3: Unneeded semicolon drivers/net/usb/sr9700.c:437:2-3: Unneeded semicolon Remove unneeded semicolon. Generated by: scripts/coccinelle/misc/semicolon.cocci Signed-off-by: YueHaibing <yuehaibing@huawei.com> Acked-by: Sean Wang <sean.wang@mediatek.com> for mt7530 and mtk_eth_soc Signed-off-by: David S. Miller <davem@davemloft.net>
2019-03-01geneve: correctly handle ipv6.disable module parameterJiri Benc1-3/+8
When IPv6 is compiled but disabled at runtime, geneve_sock_add returns -EAFNOSUPPORT. For metadata based tunnels, this causes failure of the whole operation of bringing up the tunnel. Ignore failure of IPv6 socket creation for metadata based tunnels caused by IPv6 not being available. This is the same fix as what commit d074bf960044 ("vxlan: correctly handle ipv6.disable module parameter") is doing for vxlan. Note there's also commit c0a47e44c098 ("geneve: should not call rt6_lookup() when ipv6 was disabled") which fixes a similar issue but for regular tunnels, while this patch is needed for metadata based tunnels. Signed-off-by: Jiri Benc <jbenc@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-03-01mlxsw: spectrum_acl: Make mlxsw_sp_acl_tcam_vregion_rehash() return voidJiri Pirko1-8/+4
The return value is ignored anyway, so just return void. Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-03-01mlxsw: spectrum_acl: Remember where to continue rehash migrationJiri Pirko1-5/+86
Store pointer to vchunk where the migration was interrupted, as well as ventry pointer to start from and to stop at (during rollback). This saved pointers need to be forgotten in case of ventries list or vchunk list changes, which is done by couple of "changed" helpers. Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-03-01mlxsw: spectrum_acl: Allow to interrupt/continue rehash workJiri Pirko1-20/+62
Currently, migration of vregions with many entries may take long time during which insertions and removals of the rules are blocked due to wait to acquire vregion->lock. To overcome this, allow to interrupt and continue rehash work according to the set credits - number of rules to migrate. Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-03-01mlxsw: spectrum_acl: Do rollback as another call to mlxsw_sp_acl_tcam_vchunk_migrate_all()Jiri Pirko1-46/+29
In order to simplify the code and to prepare it for interrupted/continued migration process, do the rollback in case of migration error as another call to mlxsw_sp_acl_tcam_vchunk_migrate_all(). It can be understood as "migrate all back". Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-03-01mlxsw: spectrum_acl: Put vchunk migrate start/end code into separate functionsJiri Pirko1-11/+32
In preparations of interrupt/continue of rehash work, put the code that is done at the beginning/end of vchunk migrate function into separate functions. Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-03-01mlxsw: spectrum_acl: Put this_is_rollback to rehash context structJiri Pirko1-7/+12
Put the this_is_rollback flag into rehash context struct in preparations for interrupt/continue of rehash work. Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-03-01mlxsw: spectrum_acl: Rename variables in mlxsw_sp_acl_tcam_ventry_migrate()Jiri Pirko1-7/+7
Remove some of variables in function mlxsw_sp_acl_tcam_ventry_migrate() so the names are aligned with the rest of the code. Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-03-01mlxsw: spectrum_acl: assign vchunk->chunk by the newly created chunkJiri Pirko1-8/+10
Make the vchunk->chunk contain pointer of a new chunk we migrate to. In case of a rollback, it contains the original chunk. Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-03-01mlxsw: spectrum_acl: assign vregion->region by the newly created regionJiri Pirko1-22/+20
Make the vregion->region contain pointer of a new region we migrate to. In case of a rollback, it contains the original region. Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-03-01mlxsw: spectrum_acl: Push code start/end from mlxsw_sp_acl_tcam_vregion_migrate()Jiri Pirko1-39/+35
Push code from the beginning and end of function mlxsw_sp_acl_tcam_vregion_migrate() into rehash_start()/end() functions. Then all the things needed to be done before and after the actual migration process will be grouped together. Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-03-01mlxsw: spectrum_acl: Push rehash start/end code into separate functionsJiri Pirko1-9/+32
In preparations for interrupt/continue of rehash work, put the code at the beginning/end of the rehash function into separate functions. Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-03-01mlxsw: spectrum_acl: Introduce new rehash context struct and save hint_priv thereJiri Pirko1-4/+12
Prepare for continued migration. Introduce a new structure to track rehash context and save hint_priv into it. Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-03-01mlxsw: spectrum_acl: Don't migrate already migrated entryJiri Pirko1-0/+4
Check if the entry is already in a chunk where we want it to be. In that case, skip migration. This is preparation for "per parts" migration where this situation may occur. Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-03-01mlxsw: spectrum_acl: Push rehash dw struct into rehash sub-structJiri Pirko1-7/+9
More rehash related fields are going to come. Push "dw" into sub-struct that will accommodate the others as well. Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-03-01net: dsa: mv88e6xxx: prevent interrupt storm caused by mv88e6390x_port_set_cmodeHeiner Kallweit3-0/+15
When debugging another issue I faced an interrupt storm in this driver (88E6390, port 9 in SGMII mode), consisting of alternating link-up / link-down interrupts. Analysis showed that the driver wanted to set a cmode that was set already. But so far mv88e6390x_port_set_cmode() doesn't check this and powers down SERDES, what causes the link to break, and eventually results in the described interrupt storm. Fix this by checking whether the cmode actually changes. We want that the very first call to mv88e6390x_port_set_cmode() always configures the registers, therefore initialize port.cmode with a value that is different from any supported cmode value. We have to take care that we only init the ports cmode once chip->info->num_ports is set. v2: - add small helper and init the number of actual ports only Fixes: 364e9d7776a3 ("net: dsa: mv88e6xxx: Power on/off SERDES on cmode change") Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-03-01net: aquantia: use better wrappers for state registersNikita Danilov2-5/+5
Replace some direct registers reads with better online functions. Signed-off-by: Nikita Danilov <nikita.danilov@aquantia.com> Signed-off-by: Igor Russkikh <igor.russkikh@aquantia.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-03-01net: aquantia: replace AQ_HW_WAIT_FOR with readx_poll_timeout_atomicNikita Danilov8-72/+184
David noticed the original define was hiding 'err' variable reference. Thats confusing and counterintuitive. Andrew noted the whole macro could be replaced with standard readx_poll kernel macro. This makes code more readable. Signed-off-by: Nikita Danilov <nikita.danilov@aquantia.com> Signed-off-by: Igor Russkikh <igor.russkikh@aquantia.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-03-01net: aquantia: fixed instack structure overflowIgor Russkikh2-4/+4
This is a real stack undercorruption found by kasan build. The issue did no harm normally because it only overflowed 2 bytes after `bitary` array which on most architectures were mapped into `err` local. Fixes: bab6de8fd180 ("net: ethernet: aquantia: Atlantic A0 and B0 specific functions.") Signed-off-by: Nikita Danilov <nikita.danilov@aquantia.com> Signed-off-by: Igor Russkikh <igor.russkikh@aquantia.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-03-01net: aquantia: fixed buffer overflowNikita Danilov1-0/+2
The overflow is detected by smatch: drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c: 175 aq_pci_func_free_irqs() error: buffer overflow 'self->aq_vec' 8 <= 31 In reality msix_entry_mask always restricts number of iterations. Adding extra condition to make logic clear and smatch happy. Signed-off-by: Nikita Danilov <nikita.danilov@aquantia.com> Signed-off-by: Igor Russkikh <igor.russkikh@aquantia.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-03-01net: aquantia: added newline at end of fileNikita Danilov1-1/+1
drivers/net/ethernet/aquantia/atlantic/aq_nic.c: 991:1: warning: no newline at end of file Signed-off-by: Nikita Danilov <nikita.danilov@aquantia.com> Signed-off-by: Igor Russkikh <igor.russkikh@aquantia.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-03-01net: aquantia: fixed memcpy sizeNikita Danilov1-1/+1
Not careful array dereference caused analysis tools to think there could be memory overflow. There was actually no corruption because the array is two dimensional. drivers/net/ethernet/aquantia/atlantic/aq_ethtool.c: 140 aq_ethtool_get_strings() error: memcpy() '*aq_ethtool_stat_names' too small (32 vs 704) Signed-off-by: Nikita Danilov <nikita.danilov@aquantia.com> Signed-off-by: Igor Russkikh <igor.russkikh@aquantia.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-03-01net/mlx5: Update the list of the PCI supported devicesEran Ben Elisha1-0/+2
Add the upcoming ConnectX-6 Dx. In addition, add "ConnectX Family mlx5Gen Virtual Function" device ID. Every new HCA VF will be identified with this device ID. Different VF models will be distinguished by their revision id. Signed-off-by: Eran Ben Elisha <eranbe@mellanox.com> Reviewed-by: Aya Levin <ayal@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2019-03-01net/mlx5e: Set peer flow needed also for multipathRoi Dayan1-2/+9
Update the predicate that determines if to duplicate rules installed on vport reps to account also for the multipath case. Signed-off-by: Roi Dayan <roid@mellanox.com> Reviewed-by: Or Gerlitz <ogerlitz@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2019-03-01net/mlx5e: Update check for merged eswitch deviceRoi Dayan1-4/+3
The current check only validates if both netdevs use the same ops which means both are vf reps or both uplink reps. Unlike the case where the two uplinks are bonded (VF LAG), under multipath scheme the switchdev parent id is not unified between the uplink reps (and all the associated vf reps). However, we still want to duplicate in the driver encap flows, adjust the merged eswitch check for that matter. Signed-off-by: Roi Dayan <roid@mellanox.com> Reviewed-by: Or Gerlitz <ogerlitz@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2019-03-01net/mlx5e: Use hint to resolve route when in HW multipath modeRoi Dayan1-0/+12
As part of creating the tunnel headers while offloading TC encap rules, we resolve the route and neighbour in order to get the source / destination mac. Since the way we offload multipath route is by having two HW rules, one per uplink port, doing naive route lookup might get us a "wrong" routing path which goes through the peer uplink and this will get us eventually to create a wrong L2 header for the tunnel. To avoid that, we use a device hint to get the correct route. Signed-off-by: Roi Dayan <roid@mellanox.com> Reviewed-by: Or Gerlitz <ogerlitz@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2019-03-01net/mlx5e: Always query offloaded tc peer rule counterRoi Dayan1-11/+15
Under multipath when encap rules are duplicated to HW in the driver, it's possible for one flow to be currently un-offloaded (e.g. lack of next-hop route or neigh entry) while the other flow is offloaded. As such, we move to query the counters of both flows at all times. Signed-off-by: Roi Dayan <roid@mellanox.com> Reviewed-by: Or Gerlitz <ogerlitz@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
2019-03-01net/mlx5e: Re-attempt to offload flows on multipath port affinity eventsRoi Dayan4-12/+71
Under multipath it's possible for us to offload the flow only through the e-switch for which proper route through the uplink exists. When the port is up and the next-hop route is set again we want to offload through it as well. We generate SW event from the FIB event handler when multipath port affinity changes. The tc offloads code gets this event, goes over the flows which were marked as of having missing route and attempts to offload them. Signed-off-by: Roi Dayan <roid@mellanox.com> Reviewed-by: Or Gerlitz <ogerlitz@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>