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path: root/drivers/net/ethernet
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2019-12-02net/mlx5: prevent memory leak in mlx5_fpga_conn_create_cqNavid Emamdoost
commit c8c2a057fdc7de1cd16f4baa51425b932a42eb39 upstream. In mlx5_fpga_conn_create_cq if mlx5_vector2eqn fails the allocated memory should be released. Fixes: 537a50574175 ("net/mlx5: FPGA, Add high-speed connection routines") Signed-off-by: Navid Emamdoost <navid.emamdoost@gmail.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com> Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
2019-11-25net: aquantia: correctly handle macvlan and multicast coexistenceDmitry Bogdanov
commit 9f051db566da1e8110659ab4ab188af1c2510bb4 upstream. macvlan and multicast handling is now mixed up. The explicit issue is that macvlan interface gets broken (no traffic) after clearing MULTICAST flag on the real interface. We now do separate logic and consider both ALLMULTI and MULTICAST flags on the device. Fixes: 11ba961c9161 ("net: aquantia: Fix IFF_ALLMULTI flag functionality") Signed-off-by: Dmitry Bogdanov <dmitry.bogdanov@aquantia.com> Signed-off-by: Igor Russkikh <igor.russkikh@aquantia.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
2019-11-25net: aquantia: do not pass lro session with invalid tcp checksumDmitry Bogdanov
commit d08b9a0a3ebdf71b0aabe576c7dd48e57e80e0f0 upstream. Individual descriptors on LRO TCP session should be checked for CRC errors. It was discovered that HW recalculates L4 checksums on LRO session and does not break it up on bad L4 csum. Thus, driver should aggregate HW LRO L4 statuses from all individual buffers of LRO session and drop packet if one of the buffers has bad L4 checksum. Fixes: f38f1ee8aeb2 ("net: aquantia: check rx csum for all packets in LRO session") Signed-off-by: Dmitry Bogdanov <dmitry.bogdanov@aquantia.com> Signed-off-by: Igor Russkikh <igor.russkikh@aquantia.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
2019-11-25net: aquantia: when cleaning hw cache it should be toggledIgor Russkikh
commit ed4d81c4b3f28ccf624f11fd66f67aec5b58859c upstream. >From HW specification to correctly reset HW caches (this is a required workaround when stopping the device), register bit should actually be toggled. It was previosly always just set. Due to the way driver stops HW this never actually caused any issues, but it still may, so cleaning this up. Fixes: 7a1bb49461b1 ("net: aquantia: fix potential IOMMU fault after driver unbind") Signed-off-by: Igor Russkikh <igor.russkikh@aquantia.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
2019-11-25net: aquantia: temperature retrieval fixIgor Russkikh
commit 06b0d7fe7e5ff3ba4c7e265ef41135e8bcc232bb upstream. Chip temperature is a two byte word, colocated internally with cable length data. We do all readouts from HW memory by dwords, thus we should clear extra high bytes, otherwise temperature output gets weird as soon as we attach a cable to the NIC. Fixes: 8f8940118654 ("net: aquantia: add infrastructure to readout chip temperature") Tested-by: Holger Hoffstätte <holger@applied-asynchrony.com> Signed-off-by: Igor Russkikh <igor.russkikh@aquantia.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
2019-11-25net: stmmac: disable/enable ptp_ref_clk in suspend/resume flowBiao Huang
commit e497c20e203680aba9ccf7bb475959595908ca7e upstream. disable ptp_ref_clk in suspend flow, and enable it in resume flow. Fixes: f573c0b9c4e0 ("stmmac: move stmmac_clk, pclk, clk_ptp_ref and stmmac_rst to platform structure") Signed-off-by: Biao Huang <biao.huang@mediatek.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
2019-11-25net/ibmvnic: Fix EOI when running in XIVE mode.Cédric Le Goater
commit 11d49ce9f7946dfed4dcf5dbde865c78058b50ab upstream. pSeries machines on POWER9 processors can run with the XICS (legacy) interrupt mode or with the XIVE exploitation interrupt mode. These interrupt contollers have different interfaces for interrupt management : XICS uses hcalls and XIVE loads and stores on a page. H_EOI being a XICS interface the enable_scrq_irq() routine can fail when the machine runs in XIVE mode. Fix that by calling the EOI handler of the interrupt chip. Fixes: f23e0643cd0b ("ibmvnic: Clear pending interrupt after device reset") Signed-off-by: Cédric Le Goater <clg@kaod.org> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
2019-11-25net: i82596: fix dma_alloc_attr for sni_82596Thomas Bogendoerfer
commit 61c1d33daf7b5146f44d4363b3322f8cda6a6c43 upstream. Commit 7f683b920479 ("i825xx: switch to switch to dma_alloc_attrs") switched dma allocation over to dma_alloc_attr, but didn't convert the SNI part to request consistent DMA memory. This broke sni_82596 since driver doesn't do dma_cache_sync for performance reasons. Fix this by using different DMA_ATTRs for lasi_82596 and sni_82596. Fixes: 7f683b920479 ("i825xx: switch to switch to dma_alloc_attrs") Signed-off-by: Thomas Bogendoerfer <tbogendoerfer@suse.de> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
2019-11-25net: bcmgenet: Set phydev->dev_flags only for internal PHYsFlorian Fainelli
commit 92696286f3bb37ba50e4bd8d1beb24afb759a799 upstream. phydev->dev_flags is entirely dependent on the PHY device driver which is going to be used, setting the internal GENET PHY revision in those bits only makes sense when drivers/net/phy/bcm7xxx.c is the PHY driver being used. Fixes: 487320c54143 ("net: bcmgenet: communicate integrated PHY revision to PHY driver") Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Acked-by: Doug Berger <opendmb@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
2019-11-25net: bcmgenet: Fix RGMII_MODE_EN value for GENET v1/2/3Florian Fainelli
commit efb86fede98cdc70b674692ff617b1162f642c49 upstream. The RGMII_MODE_EN bit value was 0 for GENET versions 1 through 3, and became 6 for GENET v4 and above, account for that difference. Fixes: aa09677cba42 ("net: bcmgenet: add MDIO routines") Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Acked-by: Doug Berger <opendmb@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
2019-11-25net: hisilicon: Fix usage of uninitialized variable in function ↵Yizhuo
mdio_sc_cfg_reg_write() commit 53de429f4e88f538f7a8ec2b18be8c0cd9b2c8e1 upstream. In function mdio_sc_cfg_reg_write(), variable "reg_value" could be uninitialized if regmap_read() fails. However, "reg_value" is used to decide the control flow later in the if statement, which is potentially unsafe. Signed-off-by: Yizhuo <yzhai003@ucr.edu> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
2019-11-25net: stmmac: Correctly take timestamp for PTPv2Jose Abreu
commit 14f347334bf232074616e29e29103dd0c7c54dec upstream. The case for PTPV2_EVENT requires event packets to be captured so add this setting to the list of enabled captures. Fixes: 891434b18ec0 ("stmmac: add IEEE PTPv1 and PTPv2 support.") Signed-off-by: Jose Abreu <Jose.Abreu@synopsys.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
2019-11-09nfp: abm: fix memory leak in nfp_abm_u32_knode_replaceNavid Emamdoost
commit 78beef629fd95be4ed853b2d37b832f766bd96ca upstream. In nfp_abm_u32_knode_replace if the allocation for match fails it should go to the error handling instead of returning. Updated other gotos to have correct errno returned, too. Signed-off-by: Navid Emamdoost <navid.emamdoost@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
2019-11-09mlxsw: spectrum_flower: Fail in case user specifies multiple mirror actionsDanielle Ratson
commit 52feb8b588f6d23673dd7cc2b44b203493b627f6 upstream. The ASIC can only mirror a packet to one port, but when user is trying to set more than one mirror action, it doesn't fail. Add a check if more than one mirror action was specified per rule and if so, fail for not being supported. Fixes: d0d13c1858a11 ("mlxsw: spectrum_acl: Add support for mirror action") Signed-off-by: Danielle Ratson <danieller@mellanox.com> Acked-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
2019-10-07net: qlogic: Fix memory leak in ql_alloc_large_buffersNavid Emamdoost
[ Upstream commit 1acb8f2a7a9f10543868ddd737e37424d5c36cf4 ] In ql_alloc_large_buffers, a new skb is allocated via netdev_alloc_skb. This skb should be released if pci_dma_mapping_error fails. Fixes: 0f8ab89e825f ("qla3xxx: Check return code from pci_map_single() in ql_release_to_lrg_buf_free_list(), ql_populate_free_queue(), ql_alloc_large_buffers(), and ql3xxx_send()") Signed-off-by: Navid Emamdoost <navid.emamdoost@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-10-07cxgb4:Fix out-of-bounds MSI-X info array accessVishal Kulkarni
[ Upstream commit 6b517374f4ea5a3c6e307e1219ec5f35d42e6d00 ] When fetching free MSI-X vectors for ULDs, check for the error code before accessing MSI-X info array. Otherwise, an out-of-bounds access is attempted, which results in kernel panic. Fixes: 94cdb8bb993a ("cxgb4: Add support for dynamic allocation of resources for ULD") Signed-off-by: Shahjada Abul Husain <shahjada@chelsio.com> Signed-off-by: Vishal Kulkarni <vishal@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-10-05i40e: check __I40E_VF_DISABLE bit in i40e_sync_filters_subtaskStefan Assmann
commit a7542b87607560d0b89e7ff81d870bd6ff8835cb upstream. While testing VF spawn/destroy the following panic occurred. BUG: unable to handle kernel NULL pointer dereference at 0000000000000029 [...] Workqueue: i40e i40e_service_task [i40e] RIP: 0010:i40e_sync_vsi_filters+0x6fd/0xc60 [i40e] [...] Call Trace: ? __switch_to_asm+0x35/0x70 ? __switch_to_asm+0x41/0x70 ? __switch_to_asm+0x35/0x70 ? _cond_resched+0x15/0x30 i40e_sync_filters_subtask+0x56/0x70 [i40e] i40e_service_task+0x382/0x11b0 [i40e] ? __switch_to_asm+0x41/0x70 ? __switch_to_asm+0x41/0x70 process_one_work+0x1a7/0x3b0 worker_thread+0x30/0x390 ? create_worker+0x1a0/0x1a0 kthread+0x112/0x130 ? kthread_bind+0x30/0x30 ret_from_fork+0x35/0x40 Investigation revealed a race where pf->vf[vsi->vf_id].trusted may get accessed by the watchdog via i40e_sync_filters_subtask() although i40e_free_vfs() already free'd pf->vf. To avoid this the call to i40e_sync_vsi_filters() in i40e_sync_filters_subtask() needs to be guarded by __I40E_VF_DISABLE, which is also used by i40e_free_vfs(). Note: put the __I40E_VF_DISABLE check after the __I40E_MACVLAN_SYNC_PENDING check as the latter is more likely to trigger. CC: stable@vger.kernel.org Signed-off-by: Stefan Assmann <sassmann@kpanic.de> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-10-05e1000e: add workaround for possible stalled packetKai-Heng Feng
[ Upstream commit e5e9a2ecfe780975820e157b922edee715710b66 ] This works around a possible stalled packet issue, which may occur due to clock recovery from the PCH being too slow, when the LAN is transitioning from K1 at 1G link speed. Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=204057 Signed-off-by: Kai-Heng Feng <kai.heng.feng@canonical.com> Tested-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-10-05net: lpc-enet: fix printk format stringsArnd Bergmann
[ Upstream commit de6f97b2bace0e2eb6c3a86e124d1e652a587b56 ] compile-testing this driver on other architectures showed multiple warnings: drivers/net/ethernet/nxp/lpc_eth.c: In function 'lpc_eth_drv_probe': drivers/net/ethernet/nxp/lpc_eth.c:1337:19: warning: format '%d' expects argument of type 'int', but argument 4 has type 'resource_size_t {aka long long unsigned int}' [-Wformat=] drivers/net/ethernet/nxp/lpc_eth.c:1342:19: warning: format '%x' expects argument of type 'unsigned int', but argument 4 has type 'dma_addr_t {aka long long unsigned int}' [-Wformat=] Use format strings that work on all architectures. Link: https://lore.kernel.org/r/20190809144043.476786-10-arnd@arndb.de Reported-by: kbuild test robot <lkp@intel.com> Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-10-05net/mlx5: Add device ID of upcoming BlueField-2Bodong Wang
[ Upstream commit d19a79ee38c8fda6d297e4227e80db8bf51c71a6 ] Add the device ID of upcoming BlueField-2 integrated ConnectX-6 Dx network controller. Its VFs will be using the generic VF device ID: 0x101e "ConnectX Family mlx5Gen Virtual Function". Fixes: 2e9d3e83ab82 ("net/mlx5: Update the list of the PCI supported devices") Signed-off-by: Bodong Wang <bodong@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-10-05net/mlx5e: Fix traffic duplication in ethtool steeringSaeed Mahameed
[ Upstream commit d22fcc806b84b9818de08b32e494f3c05dd236c7 ] Before this patch, when adding multiple ethtool steering rules with identical classification, the driver used to append the new destination to the already existing hw rule, which caused the hw to forward the traffic to all destinations (rx queues). Here we avoid this by setting the "no append" mlx5 fs core flag when adding a new ethtool rule. Fixes: 6dc6071cfcde ("net/mlx5e: Add ethtool flow steering support") Signed-off-by: Saeed Mahameed <saeedm@mellanox.com> Reviewed-by: Maor Gottlieb <maorg@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-10-05skge: fix checksum byte orderStephen Hemminger
[ Upstream commit 5aafeb74b5bb65b34cc87c7623f9fa163a34fa3b ] Running old skge driver on PowerPC causes checksum errors because hardware reported 1's complement checksum is in little-endian byte order. Reported-by: Benoit <benoit.sansoni@gmail.com> Signed-off-by: Stephen Hemminger <stephen@networkplumber.org> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-10-05nfp: flower: prevent memory leak in nfp_flower_spawn_phy_reprsNavid Emamdoost
[ Upstream commit 8572cea1461a006bce1d06c0c4b0575869125fa4 ] In nfp_flower_spawn_phy_reprs, in the for loop over eth_tbl if any of intermediate allocations or initializations fail memory is leaked. requiered releases are added. Fixes: b94524529741 ("nfp: flower: add per repr private data for LAG offload") Signed-off-by: Navid Emamdoost <navid.emamdoost@gmail.com> Acked-by: Jakub Kicinski <jakub.kicinski@netronome.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-10-05nfp: flower: fix memory leak in nfp_flower_spawn_vnic_reprsNavid Emamdoost
[ Upstream commit 8ce39eb5a67aee25d9f05b40b673c95b23502e3e ] In nfp_flower_spawn_vnic_reprs in the loop if initialization or the allocations fail memory is leaked. Appropriate releases are added. Fixes: b94524529741 ("nfp: flower: add per repr private data for LAG offload") Signed-off-by: Navid Emamdoost <navid.emamdoost@gmail.com> Acked-by: Jakub Kicinski <jakub.kicinski@netronome.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-10-01net/ibmvnic: Fix missing { in __ibmvnic_resetMichal Suchanek
[ Upstream commit c8dc55956b09b53ccffceb6e3146981210e27821 ] Commit 1c2977c09499 ("net/ibmvnic: free reset work of removed device from queue") adds a } without corresponding { causing build break. Fixes: 1c2977c09499 ("net/ibmvnic: free reset work of removed device from queue") Signed-off-by: Michal Suchanek <msuchanek@suse.de> Reviewed-by: Tyrel Datwyler <tyreld@linux.ibm.com> Reviewed-by: Juliet Kim <julietk@linux.vnet.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-10-01Revert "net: hns: fix LED configuration for marvell phy"David S. Miller
commit b3e487c0cf425369a48049251af75593a5652dc1 upstream. This reverts commit f4e5f775db5a4631300dccd0de5eafb50a77c131. Andrew Lunn says this should be handled another way. Signed-off-by: David S. Miller <davem@davemloft.net> Cc: Yonglong Liu <liuyonglong@huawei.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-10-01net/ibmvnic: free reset work of removed device from queueJuliet Kim
[ Upstream commit 1c2977c094998de032fee6e898c88b4a05483d08 ] Commit 36f1031c51a2 ("ibmvnic: Do not process reset during or after device removal") made the change to exit reset if the driver has been removed, but does not free reset work items of the adapter from queue. Ensure all reset work items are freed when breaking out of the loop early. Fixes: 36f1031c51a2 ("ibmnvic: Do not process reset during or after device removal”) Signed-off-by: Juliet Kim <julietk@linux.vnet.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-09-21net: seeq: Fix the function used to release some memory in an error handling ↵Christophe JAILLET
path [ Upstream commit e1e54ec7fb55501c33b117c111cb0a045b8eded2 ] In commit 99cd149efe82 ("sgiseeq: replace use of dma_cache_wback_inv"), a call to 'get_zeroed_page()' has been turned into a call to 'dma_alloc_coherent()'. Only the remove function has been updated to turn the corresponding 'free_page()' into 'dma_free_attrs()'. The error hndling path of the probe function has not been updated. Fix it now. Rename the corresponding label to something more in line. Fixes: 99cd149efe82 ("sgiseeq: replace use of dma_cache_wback_inv") Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Reviewed-by: Thomas Bogendoerfer <tbogendoerfer@suse.de> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-09-21enetc: Add missing call to 'pci_free_irq_vectors()' in probe and remove ↵Christophe JAILLET
functions [ Upstream commit dd7078f05e1b774a9e8c9f117101d97e4ccd0691 ] Call to 'pci_free_irq_vectors()' are missing both in the error handling path of the probe function, and in the remove function. Add them. Fixes: 19971f5ea0ab ("enetc: add PTP clock driver") Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-09-21net: aquantia: fix out of memory condition on rx sideDmitry Bogdanov
[ Upstream commit be6cef69ba570ebb327eba1ef6438f7af49aaf86 ] On embedded environments with hard memory limits it is a normal although rare case when skb can't be allocated on rx part under high traffic. In such OOM cases napi_complete_done() was not called. So the napi object became in an invalid state like it is "scheduled". Kernel do not re-schedules the poll of that napi object. Consequently, kernel can not remove that object the system hangs on `ifconfig down` waiting for a poll. We are fixing this by gracefully closing napi poll routine with correct invocation of napi_complete_done. This was reproduced with artificially failing the allocation of skb to simulate an "out of memory" error case and check that traffic does not get stuck. Fixes: 970a2e9864b0 ("net: ethernet: aquantia: Vector operations") Signed-off-by: Igor Russkikh <igor.russkikh@aquantia.com> Signed-off-by: Dmitry Bogdanov <dmitry.bogdanov@aquantia.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-09-21net: aquantia: linkstate irq should be oneshotIgor Russkikh
[ Upstream commit 5c47e3ba6fe52465603cf9d816b3371e6881d649 ] Declaring threaded irq handler should also indicate the irq is oneshot. It is oneshot indeed, because HW implements irq automasking on trigger. Not declaring this causes some kernel configurations to fail on interface up, because request_threaded_irq returned an err code. The issue was originally hidden on normal x86_64 configuration with latest kernel, because depending on interrupt controller, irq driver added ONESHOT flag on its own. Issue was observed on older kernels (4.14) where no such logic exists. Fixes: 4c83f170b3ac ("net: aquantia: link status irq handling") Signed-off-by: Igor Russkikh <igor.russkikh@aquantia.com> Reported-by: Michael Symolkin <Michael.Symolkin@aquantia.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-09-21net: aquantia: reapply vlan filters on upDmitry Bogdanov
[ Upstream commit c2ef057ee775e229d3138add59f937d93a3a59d8 ] In case of device reconfiguration the driver may reset the device invisible for other modules, vlan module in particular. So vlans will not be removed&created and vlan filters will not be configured in the device. The patch reapplies the vlan filters at device start. Fixes: 7975d2aff5afb ("net: aquantia: add support of rx-vlan-filter offload") Signed-off-by: Dmitry Bogdanov <dmitry.bogdanov@aquantia.com> Signed-off-by: Igor Russkikh <igor.russkikh@aquantia.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-09-21net: aquantia: fix removal of vlan 0Dmitry Bogdanov
[ Upstream commit 6fdc060d7476ef73c8029b652d252c1a7b4de948 ] Due to absence of checking against the rx flow rule when vlan 0 is being removed, the other rule could be removed instead of the rule with vlan 0 Fixes: 7975d2aff5afb ("net: aquantia: add support of rx-vlan-filter offload") Signed-off-by: Dmitry Bogdanov <dmitry.bogdanov@aquantia.com> Signed-off-by: Igor Russkikh <igor.russkikh@aquantia.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-09-21amd-xgbe: Fix error path in xgbe_mod_init()YueHaibing
[ Upstream commit b6b4dc4c1fa7f1c99398e7dc85758049645e9588 ] In xgbe_mod_init(), we should do cleanup if some error occurs Reported-by: Hulk Robot <hulkci@huawei.com> Fixes: efbaa828330a ("amd-xgbe: Add support to handle device renaming") Fixes: 47f164deab22 ("amd-xgbe: Add PCI device support") Signed-off-by: YueHaibing <yuehaibing@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-09-21sky2: Disable MSI on yet another ASUS boards (P6Xxxx)Takashi Iwai
[ Upstream commit 189308d5823a089b56e2299cd96589507dac7319 ] A similar workaround for the suspend/resume problem is needed for yet another ASUS machines, P6X models. Like the previous fix, the BIOS doesn't provide the standard DMI_SYS_* entry, so again DMI_BOARD_* entries are used instead. Reported-and-tested-by: SteveM <swm@swm1.com> Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-09-21ibmvnic: Do not process reset during or after device removalThomas Falcon
[ Upstream commit 36f1031c51a2538e5558fb44c6d6b88f98d3c0f2 ] Currently, the ibmvnic driver will not schedule device resets if the device is being removed, but does not check the device state before the reset is actually processed. This leads to a race where a reset is scheduled with a valid device state but is processed after the driver has been removed, resulting in an oops. Fix this by checking the device state before processing a queued reset event. Reported-by: Abdul Haleem <abdhalee@linux.vnet.ibm.com> Tested-by: Abdul Haleem <abdhalee@linux.vnet.ibm.com> Signed-off-by: Thomas Falcon <tlfalcon@linux.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-09-21qed: Add cleanup in qed_slowpath_start()Wenwen Wang
[ Upstream commit de0e4fd2f07ce3bbdb69dfb8d9426b7227451b69 ] If qed_mcp_send_drv_version() fails, no cleanup is executed, leading to memory leaks. To fix this issue, introduce the label 'err4' to perform the cleanup work before returning the error. Signed-off-by: Wenwen Wang <wenwen@cs.uga.edu> Acked-by: Sudarsana Reddy Kalluru <skalluru@marvell.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-09-21net: aquantia: fix limit of vlan filtersDmitry Bogdanov
commit 392349f60110dc2c3daf86464fd926afc53d6143 upstream. Fix a limit condition of vlans on the interface before setting vlan promiscuous mode Fixes: 48dd73d08d4dd ("net: aquantia: fix vlans not working over bridged network") Signed-off-by: Dmitry Bogdanov <dmitry.bogdanov@aquantia.com> Signed-off-by: Igor Russkikh <igor.russkikh@aquantia.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-09-21net: hns: fix LED configuration for marvell phyYonglong Liu
commit f4e5f775db5a4631300dccd0de5eafb50a77c131 upstream. Since commit(net: phy: marvell: change default m88e1510 LED configuration), the active LED of Hip07 devices is always off, because Hip07 just use 2 LEDs. This patch adds a phy_register_fixup_for_uid() for m88e1510 to correct the LED configuration. Fixes: 077772468ec1 ("net: phy: marvell: change default m88e1510 LED configuration") Signed-off-by: Yonglong Liu <liuyonglong@huawei.com> Reviewed-by: linyunsheng <linyunsheng@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-09-21net: hns3: adjust hns3_uninit_phy()'s location in the hns3_client_uninit()Huazhong Tan
commit 0d2f68c7bcf4c7bbdd6f810f7b6e658f43d4461e upstream. hns3_uninit_phy() should be called before checking HNS3_NIC_STATE_INITED flags, otherwise when this checking fails, there is nobody to call hns3_uninit_phy(). Fixes: c8a8045b2d0a ("net: hns3: Fix NULL deref when unloading driver") Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com> Signed-off-by: Peng Li <lipeng321@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-09-19ixgbe: Prevent u8 wrapping of ITR value to something less than 10usAlexander Duyck
commit 377228accbbb8b9738f615d791aa803f41c067e0 upstream. There were a couple cases where the ITR value generated via the adaptive ITR scheme could exceed 126. This resulted in the value becoming either 0 or something less than 10. Switching back and forth between a value less than 10 and a value greater than 10 can cause issues as certain hardware features such as RSC to not function well when the ITR value has dropped that low. CC: stable@vger.kernel.org Fixes: b4ded8327fea ("ixgbe: Update adaptive ITR algorithm") Reported-by: Gregg Leventhal <gleventhal@janestreet.com> Signed-off-by: Alexander Duyck <alexander.h.duyck@linux.intel.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-09-19ixgbe: fix double clean of Tx descriptors with xdpIlya Maximets
commit bf280c0387ebbf8eebad1036fca8f7b85ebfde32 upstream. Tx code doesn't clear the descriptors' status after cleaning. So, if the budget is larger than number of used elems in a ring, some descriptors will be accounted twice and xsk_umem_complete_tx will move prod_tail far beyond the prod_head breaking the completion queue ring. Fix that by limiting the number of descriptors to clean by the number of used descriptors in the Tx ring. 'ixgbe_clean_xdp_tx_irq()' function refactored to look more like 'ixgbe_xsk_clean_tx_ring()' since we're allowed to directly use 'next_to_clean' and 'next_to_use' indexes. CC: stable@vger.kernel.org Fixes: 8221c5eba8c1 ("ixgbe: add AF_XDP zero-copy Tx support") Signed-off-by: Ilya Maximets <i.maximets@samsung.com> Tested-by: William Tu <u9012063@gmail.com> Tested-by: Eelco Chaudron <echaudro@redhat.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-09-19ixgbevf: Fix secpath usage for IPsec Tx offloadJeff Kirsher
[ Upstream commit 8f6617badcc96a582678ea36ea96490c5ff26eb4 ] Port the same fix for ixgbe to ixgbevf. The ixgbevf driver currently does IPsec Tx offloading based on an existing secpath. However, the secpath can also come from the Rx side, in this case it is misinterpreted for Tx offload and the packets are dropped with a "bad sa_idx" error. Fix this by using the xfrm_offload() function to test for Tx offload. CC: Shannon Nelson <snelson@pensando.io> Fixes: 7f68d4306701 ("ixgbevf: enable VF IPsec offload operations") Reported-by: Jonathan Tooker <jonathan@reliablehosting.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Acked-by: Shannon Nelson <snelson@pensando.io> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-09-19ixgbe: Fix secpath usage for IPsec TX offload.Steffen Klassert
[ Upstream commit f39b683d35dfa93a58f1b400a8ec0ff81296b37c ] The ixgbe driver currently does IPsec TX offloading based on an existing secpath. However, the secpath can also come from the RX side, in this case it is misinterpreted for TX offload and the packets are dropped with a "bad sa_idx" error. Fix this by using the xfrm_offload() function to test for TX offload. Fixes: 592594704761 ("ixgbe: process the Tx ipsec offload") Reported-by: Michael Marley <michael@michaelmarley.com> Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-09-10ravb: Fix use-after-free ravb_tstamp_skbTho Vu
[ Upstream commit cfef46d692efd852a0da6803f920cc756eea2855 ] When a Tx timestamp is requested, a pointer to the skb is stored in the ravb_tstamp_skb struct. This was done without an skb_get. There exists the possibility that the skb could be freed by ravb_tx_free (when ravb_tx_free is called from ravb_start_xmit) before the timestamp was processed, leading to a use-after-free bug. Use skb_get when filling a ravb_tstamp_skb struct, and add appropriate frees/consumes when a ravb_tstamp_skb struct is freed. Fixes: c156633f1353 ("Renesas Ethernet AVB driver proper") Signed-off-by: Tho Vu <tho.vu.wh@rvc.renesas.com> Signed-off-by: Kazuya Mizuguchi <kazuya.mizuguchi.ks@renesas.com> Signed-off-by: Simon Horman <horms+renesas@verge.net.au> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-09-10net: cavium: fix driver nameStephen Hemminger
[ Upstream commit 3434341004a380f4e47c3a03d4320d43982162a0 ] The driver name gets exposed in sysfs under /sys/bus/pci/drivers so it should look like other devices. Change it to be common format (instead of "Cavium PTP"). This is a trivial fix that was observed by accident because Debian kernels were building this driver into kernel (bug). Signed-off-by: Stephen Hemminger <stephen@networkplumber.org> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-09-10ibmvnic: Unmap DMA address of TX descriptor buffers after useThomas Falcon
[ Upstream commit 80f0fe0934cd3daa13a5e4d48a103f469115b160 ] There's no need to wait until a completion is received to unmap TX descriptor buffers that have been passed to the hypervisor. Instead unmap it when the hypervisor call has completed. This patch avoids the possibility that a buffer will not be unmapped because a TX completion is lost or mishandled. Reported-by: Abdul Haleem <abdhalee@linux.vnet.ibm.com> Tested-by: Devesh K. Singh <devesh_singh@in.ibm.com> Signed-off-by: Thomas Falcon <tlfalcon@linux.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-09-10net: myri10ge: fix memory leaksWenwen Wang
[ Upstream commit 20fb7c7a39b5c719e2e619673b5f5729ee7d2306 ] In myri10ge_probe(), myri10ge_alloc_slices() is invoked to allocate slices related structures. Later on, myri10ge_request_irq() is used to get an irq. However, if this process fails, the allocated slices related structures are not deallocated, leading to memory leaks. To fix this issue, revise the target label of the goto statement to 'abort_with_slices'. Signed-off-by: Wenwen Wang <wenwen@cs.uga.edu> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-09-10liquidio: add cleanup in octeon_setup_iq()Wenwen Wang
[ Upstream commit 6f967f8b1be7001b31c46429f2ee7d275af2190f ] If oct->fn_list.enable_io_queues() fails, no cleanup is executed, leading to memory/resource leaks. To fix this issue, invoke octeon_delete_instr_queue() before returning from the function. Signed-off-by: Wenwen Wang <wenwen@cs.uga.edu> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Sasha Levin <sashal@kernel.org>
2019-09-10cxgb4: fix a memory leak bugWenwen Wang
[ Upstream commit c554336efa9bbc28d6ec14efbee3c7d63c61a34f ] In blocked_fl_write(), 't' is not deallocated if bitmap_parse_user() fails, leading to a memory leak bug. To fix this issue, free t before returning the error. Signed-off-by: Wenwen Wang <wenwen@cs.uga.edu> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Sasha Levin <sashal@kernel.org>