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path: root/drivers/net
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2018-03-12bnxt_en: close & open NIC, only when the interface is in running state.Venkat Duvvuru
bnxt_restore_pf_fw_resources routine frees PF resources by calling close_nic and allocates the resources back, by doing open_nic. However, this is not needed, if the PF is already in closed state. This bug causes the driver to call open the device and call request_irq() when it is not needed. Ultimately, pci_disable_msix() will crash when bnxt_en is unloaded. This patch fixes the problem by skipping __bnxt_close_nic and __bnxt_open_nic inside bnxt_restore_pf_fw_resources routine, if the interface is not running. Fixes: 80fcaf46c092 ("bnxt_en: Restore MSIX after disabling SRIOV.") Signed-off-by: Venkat Duvvuru <venkatkumar.duvvuru@broadcom.com> Signed-off-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-03-12bnxt_en: Return standard Linux error codes for hwrm flow cmds.Venkat Duvvuru
Currently, internal error value is returned by the driver, when hwrm_cfa_flow_alloc() fails due lack of resources. We should be returning Linux errno value -ENOSPC instead. This patch also converts other similar command errors to standard Linux errno code (-EIO) in bnxt_tc.c Fixes: db1d36a27324 ("bnxt_en: add TC flower offload flow_alloc/free FW cmds") Signed-off-by: Venkat Duvvuru <venkatkumar.duvvuru@broadcom.com> Signed-off-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-03-12bnxt_en: Fix regressions when setting up MQPRIO TX rings.Michael Chan
Recent changes added the bnxt_init_int_mode() call in the driver's open path whenever ring reservations are changed. This call was previously only called in the probe path. In the open path, if MQPRIO TC has been setup, the bnxt_init_int_mode() call would reset and mess up the MQPRIO per TC rings. Fix it by not re-initilizing bp->tx_nr_rings_per_tc in bnxt_init_int_mode(). Instead, initialize it in the probe path only after the bnxt_init_int_mode() call. Fixes: 674f50a5b026 ("bnxt_en: Implement new method to reserve rings.") Signed-off-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-03-12bnxt_en: Pass complete VLAN TCI to the stack.Michael Chan
When receiving a packet with VLAN tag, pass the entire 16-bit TCI to the stack when calling __vlan_hwaccel_put_tag(). The current code is only passing the 12-bit tag and it is missing the priority bits. Signed-off-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-03-12bnxt_en: Remove unwanted ovs-offload messages in some conditionsSriharsha Basavapatna
In some conditions when the driver fails to add a flow in HW and returns an error back to the stack, the stack continues to invoke get_flow_stats() and/or del_flow() on it. The driver fails these APIs with an error message "no flow_node for cookie". The message gets logged repeatedly as long as the stack keeps invoking these functions. Fix this by removing the corresponding netdev_info() calls from these functions. Fixes: d7bc73053024 ("bnxt_en: add code to query TC flower offload stats") Signed-off-by: Sriharsha Basavapatna <sriharsha.basavapatna@broadcom.com> Signed-off-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-03-12bnxt_en: Fix vnic accounting in the bnxt_check_rings() path.Eddie Wai
The number of vnics to check must be determined ahead of time because only standard RX rings require vnics to support RFS. The logic is similar to the ring reservation logic and we can now use the refactored common functions to do most of the work in setting up the firmware message. Fixes: 8f23d638b36b ("bnxt_en: Expand bnxt_check_rings() to check all resources.") Signed-off-by: Eddie Wai <eddie.wai@broadcom.com> Signed-off-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-03-12bnxt_en: Refactor the functions to reserve hardware rings.Michael Chan
The bnxt_hwrm_reserve_{pf|vf}_rings() functions are very similar to the bnxt_hwrm_check_{pf|vf}_rings() functions. Refactor the former so that the latter can make use of common code in the next patch. Signed-off-by: Michael Chan <michael.chan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-03-12net: phy: Tell caller result of phy_change()Brad Mouring
In 664fcf123a30e (net: phy: Threaded interrupts allow some simplification) the phy_interrupt system was changed to use a traditional threaded interrupt scheme instead of a workqueue approach. With this change, the phy status check moved into phy_change, which did not report back to the caller whether or not the interrupt was handled. This means that, in the case of a shared phy interrupt, only the first phydev's interrupt registers are checked (since phy_interrupt() would always return IRQ_HANDLED). This leads to interrupt storms when it is a secondary device that's actually the interrupt source. Signed-off-by: Brad Mouring <brad.mouring@ni.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-03-12can: m_can: select pinctrl state in each suspend/resume functionBich HEMON
Make sure to apply the correct pin state in suspend/resume callbacks. Putting pins in sleep state saves power. Signed-off-by: Bich Hemon <bich.hemon@st.com> Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
2018-03-12can: peak/pcie_fd: remove useless code when interface startsStephane Grosjean
When an interface starts, the echo_skb array is empty and the network queue should be started only. This patch replaces useless code and locks when the internal RX_BARRIER message is received from the IP core, telling the driver that tx may start. Signed-off-by: Stephane Grosjean <s.grosjean@peak-system.com> Cc: linux-stable <stable@vger.kernel.org> Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
2018-03-12can: peak/pcie_fd: fix echo_skb is occupied! bugStephane Grosjean
This patch makes atomic the handling of the linux-can echo_skb array and the network tx queue. This prevents from the "BUG! echo_skb is occupied!" message to be printed by the linux-can core, in SMP environments. Reported-by: Diana Burgess <diana@peloton-tech.com> Signed-off-by: Stephane Grosjean <s.grosjean@peak-system.com> Cc: linux-stable <stable@vger.kernel.org> Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
2018-03-12can: ifi: Repair the error handlingMarek Vasut
The new version of the IFI CANFD core has significantly less complex error state indication logic. In particular, the warning/error state bits are no longer all over the place, but are all present in the STATUS register. Moreover, there is a new IRQ register bit indicating transition between error states (active/warning/passive/busoff). This patch makes use of this bit to weed out the obscure selective INTERRUPT register clearing, which was used to carry over the error state indication into the poll function. While at it, this patch fixes the handling of the ACTIVE state, since the hardware provides indication of the core being in ACTIVE state and that in turn fixes the state transition indication toward userspace. Finally, register reads in the poll function are moved to the matching subfunctions since those are also no longer needed in the poll function. Signed-off-by: Marek Vasut <marex@denx.de> Cc: Heiko Schocher <hs@denx.de> Cc: Markus Marb <markus@marb.org> Cc: Marc Kleine-Budde <mkl@pengutronix.de> Cc: linux-stable <stable@vger.kernel.org> Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
2018-03-12can: ifi: Check core revision upon probeMarek Vasut
Older versions of the core are not compatible with the driver due to various intrusive fixes of the core. Read out the VER register, check the core revision bitfield and verify if the core in use is new enough (rev 2.1 or newer) to work correctly with this driver. Signed-off-by: Marek Vasut <marex@denx.de> Cc: Heiko Schocher <hs@denx.de> Cc: Markus Marb <markus@marb.org> Cc: Marc Kleine-Budde <mkl@pengutronix.de> Cc: linux-stable <stable@vger.kernel.org> Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
2018-03-12can: m_can: change comparison to bitshift when dealing with a maskWolfram Sang
Due to a typo, the mask was destroyed by a comparison instead of a bit shift. Reported-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com> Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
2018-03-11net: hns3: add result checking for VF when modify unicast mac addressJian Shen
VF changes unicast mac address by sending mailbox msg to PF, then PF completes the mac address modification. It may fail when the target uc mac address is already in the mac_vlan table. VF should be aware of it by reading the message result. Signed-off-by: Jian Shen <shenjian15@huawei.com> Signed-off-by: Peng Li <lipeng321@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-03-11net: hns3: add existence checking before adding unicast mac addressJian Shen
It's not allowed to add two same unicast mac address entries to the mac_vlan table. When modify the uc mac address of a VF device to the same value with the PF device's, the PF device will lose its entry of the mac_vlan table. Lookup the mac address in the mac_vlan table, and add it if the entry is inexistent. Fixes: 46a3df9f9718 ("net: hns3: Add HNS3 Acceleration Engine & Compatibility Layer Support") Signed-off-by: Jian Shen <shenjian15@huawei.com> Signed-off-by: Peng Li <lipeng321@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-03-11net: hns3: fix return value error of hclge_get_mac_vlan_cmd_status()Jian Shen
Error code -EIO was used to indicate mutilple errors in function hclge_get_mac_vlan_cmd_status().This patch fixes it by using error code depending on the error type. For no space error, return -ENOSPC. For entry not found, return -ENOENT. For command send fail, return -EIO. For invalid op code, return -EINVAL. Fixes: 46a3df9f9718 ("net: hns3: Add HNS3 Acceleration Engine & Compatibility Layer Support") Signed-off-by: Jian Shen <shenjian15@huawei.com> Signed-off-by: Peng Li <lipeng321@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-03-11net: hns3: fix error type definition of return valueJian Shen
An enum type variable was used to store an "int" type return value. This patch fixes it. Fixes: 46a3df9f9718 ("net: hns3: Add HNS3 Acceleration Engine & Compatibility Layer Support") Signed-off-by: Jian Shen <shenjian15@huawei.com> Signed-off-by: Peng Li <lipeng321@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-03-11net: hns3: fix for buffer overflow smatch warningYunsheng Lin
This patch fixes the buffer overflow warning by refactoring hclgevf_bind_ring_to_vector and hclge_get_ring_chain_from_mbx. Fixes: e2cb1dec9779 ("net: hns3: Add HNS3 VF HCL(Hardware Compatibility Layer) Support") Fixes: dde1a86e93ca ("net: hns3: Add mailbox support to PF driver") Signed-off-by: Yunsheng Lin <linyunsheng@huawei.com> Signed-off-by: Peng Li <lipeng321@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-03-11net: hns3: fix for loopback failure when vlan filter is enableYunsheng Lin
When vlan ctag filter is enabled, the loopback selftest fails because loopback selftest does not support vlan. This patch fixes it by disabling the vlan ctag filter when runnig loopback selftest. Signed-off-by: Yunsheng Lin <linyunsheng@huawei.com> Signed-off-by: Peng Li <lipeng321@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-03-11net: hns3: add support for querying pfc puase packets statisticPeng Li
This patch add support for querying pfc puase packets statistic in hclge_ieee_getpfc, which is used to tell user how many pfc puase packets have been sent and received by this mac port. Signed-off-by: Yunsheng Lin <linyunsheng@huawei.com> Signed-off-by: Peng Li <lipeng321@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-03-11net: hns3: fix rx path skb->truesize reporting bugPeng Li
Original skb->truesize reports the received packet size, not the actual buffer size NIC driver allocated(1 Page). The linux net protocol will misjudge the true size of rx queue. Signed-off-by: Peng Li <lipeng321@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-03-11net: hns3: unify the pause params setup functionFuyun Liang
Since the firmware cmd to setup mac pause params is the same as the firmware cmd to pfc pause params, this patch unifies the pause params setup function. Signed-off-by: Fuyun Liang <liangfuyun1@huawei.com> Signed-off-by: Peng Li <lipeng321@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-03-11net: hns3: fix for ipv6 address loss problem after setting channelsFuyun Liang
The function of dev_close and dev_open is just likes ifconfig <netif> down and ifconfig <netif> up. The ipv6 address will be lost after dev_close and dev_open are called. This patch uses hns3_nic_net_stop to replace dev_close and uses hns3_nic_net_open to replace dev_open. Signed-off-by: Fuyun Liang <liangfuyun1@huawei.com> Signed-off-by: Peng Li <lipeng321@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-03-11net: hns3: fix for netdev not running problem after calling net_stop and ↵Fuyun Liang
net_open The link status update function is called by timer every second. But net_stop and net_open may be called with very short intervals. The link status update function can not detect the link state has changed. It causes the netdev not running problem. This patch fixes it by updating the link state in ae_stop function. Signed-off-by: Fuyun Liang <liangfuyun1@huawei.com> Signed-off-by: Peng Li <lipeng321@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-03-11net: hns3: add existence check when remove old uc mac addressFuyun Liang
When driver is in initial state, the mac_vlan table table is empty. So the delete operation for mac address must fail. Existence check is needed here. Otherwise, the error message will make user confused. Fixes: 46a3df9f9718 ("net: hns3: Add HNS3 Acceleration Engine & Compatibility Layer Support") Signed-off-by: Fuyun Liang <liangfuyun1@huawei.com> Signed-off-by: Peng Li <lipeng321@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-03-11macvlan: filter out unsupported feature flagsShannon Nelson
Adding a macvlan device on top of a lowerdev that supports the xfrm offloads fails with a new regression: # ip link add link ens1f0 mv0 type macvlan RTNETLINK answers: Operation not permitted Tracing down the failure shows that the macvlan device inherits the NETIF_F_HW_ESP and NETIF_F_HW_ESP_TX_CSUM feature flags from the lowerdev, but with no dev->xfrmdev_ops API filled in, it doesn't actually support xfrm. When the request is made to add the new macvlan device, the XFRM listener for NETDEV_REGISTER calls xfrm_api_check() which fails the new registration because dev->xfrmdev_ops is NULL. The macvlan creation succeeds when we filter out the ESP feature flags in macvlan_fix_features(), so let's filter them out like we're already filtering out ~NETIF_F_NETNS_LOCAL. When XFRM support is added in the future, we can add the flags into MACVLAN_FEATURES. This same problem could crop up in the future with any other new feature flags, so let's filter out any flags that aren't defined as supported in macvlan. Fixes: d77e38e612a0 ("xfrm: Add an IPsec hardware offloading API") Reported-by: Alexey Kodanev <alexey.kodanev@oracle.com> Signed-off-by: Shannon Nelson <shannon.nelson@oracle.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-03-10Merge tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdmaLinus Torvalds
Pull rdma fixes from Doug Ledford: - Various driver bug fixes in mlx5, mlx4, bnxt_re and qedr, ranging from bugs under load to bad error case handling - There in one largish patch fixing the locking in bnxt_re to avoid a machine hard lock situation - A few core bugs on error paths - A patch to reduce stack usage in the new CQ API - One mlx5 regression introduced in this merge window - There were new syzkaller scripts written for the RDMA subsystem and we are fixing issues found by the bot - One of the commits (aa0de36a40f4 “RDMA/mlx5: Fix integer overflow while resizing CQ”) is missing part of the commit log message and one of the SOB lines. The original patch was from Leon Romanovsky, and a cut-n-paste separator in the commit message confused patchworks which then put the end of message separator in the wrong place in the downloaded patch, and I didn’t notice in time. The patch made it into the official branch, and the only way to fix it in-place was to rebase. Given the pain that a rebase causes, and the fact that the patch has relevant tags for stable and syzkaller, a revert of the munged patch and a reapplication of the original patch with the log message intact was done. * tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma: (25 commits) RDMA/mlx5: Fix integer overflow while resizing CQ Revert "RDMA/mlx5: Fix integer overflow while resizing CQ" RDMA/ucma: Check that user doesn't overflow QP state RDMA/mlx5: Fix integer overflow while resizing CQ RDMA/ucma: Limit possible option size IB/core: Fix possible crash to access NULL netdev RDMA/bnxt_re: Avoid Hard lockup during error CQE processing RDMA/core: Reduce poll batch for direct cq polling IB/mlx5: Fix an error code in __mlx5_ib_modify_qp() IB/mlx5: When not in dual port RoCE mode, use provided port as native IB/mlx4: Include GID type when deleting GIDs from HW table under RoCE IB/mlx4: Fix corruption of RoCEv2 IPv4 GIDs RDMA/qedr: Fix iWARP write and send with immediate RDMA/qedr: Fix kernel panic when running fio over NFSoRDMA RDMA/qedr: Fix iWARP connect with port mapper RDMA/qedr: Fix ipv6 destination address resolution IB/core : Add null pointer check in addr_resolve RDMA/bnxt_re: Fix the ib_reg failure cleanup RDMA/bnxt_re: Fix incorrect DB offset calculation RDMA/bnxt_re: Unconditionly fence non wire memory operations ...
2018-03-09mn10300: Remove the architectureDavid Howells
Remove the MN10300 arch as the hardware is defunct. Suggested-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: David Howells <dhowells@redhat.com> cc: Masahiro Yamada <yamada.masahiro@socionext.com> cc: linux-am33-list@redhat.com Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2018-03-09mlxsw: spectrum: Prevent duplicate mirrorsPetr Machata
The Spectrum ASIC doesn't support mirroring more than once from a single binding point (which is a port-direction pair). Therefore detect that a second binding of a given binding point is attempted. To that end, extend struct mlxsw_sp_span_inspected_port to track whether a given binding point is bound or not. Extend mlxsw_sp_span_entry_port_find() to look for ports based on the full unique key: port number, direction, and boundness. Besides fixing the overt bug where configured mirrors are not offloaded, this also fixes a more subtle bug: mlxsw_sp_span_inspected_port_del() just defers to mlxsw_sp_span_entry_bound_port_find(), and that used to find the first port with the right number (disregarding the type). Thus by adding and removing egress and ingress mirrors in the right order, one could trick the system into believing it has no egress mirrors when in fact it did have some. That then caused that mlxsw_sp_span_port_mtu_update() didn't update mirroring buffer when MTU was changed. Fixes: 763b4b70afcd ("mlxsw: spectrum: Add support in matchall mirror TC offloading") Signed-off-by: Petr Machata <petrm@mellanox.com> Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-03-09mlxsw: spectrum: Fix gact_ok offloadingJiri Pirko
For ok GACT action, TERMINATE binding_cmd should be used in action set passed down to HW. Fixes: b2925957ec1a9 ("mlxsw: spectrum_flower: Offload "ok" termination action") Signed-off-by: Jiri Pirko <jiri@mellanox.com> Reported-by: Alexander Petrovskiy <alexpe@mellanox.com> Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-03-09net: introduce IFF_NO_RX_HANDLERPaolo Abeni
Some network devices - notably ipvlan slave - are not compatible with any kind of rx_handler. Currently the hook can be installed but any configuration (bridge, bond, macsec, ...) is nonfunctional. This change allocates a priv_flag bit to mark such devices and explicitly forbid installing a rx_handler if such bit is set. The new bit is used by ipvlan slave device. Signed-off-by: Paolo Abeni <pabeni@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-03-09cxgb4: increase max tx rate limit to 100 GbpsGanesh Goudar
T6 cards can support up to 100 G speeds. So, increase max programmable tx rate limit to 100 Gbps. Signed-off-by: Ganesh Goudar <ganeshgr@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-03-09vhost_net: examine pointer types during un-producingJason Wang
After commit fc72d1d54dd9 ("tuntap: XDP transmission"), we can actually queueing XDP pointers in the pointer ring, so we should examine the pointer type before freeing the pointer. Fixes: fc72d1d54dd9 ("tuntap: XDP transmission") Reported-by: Michael S. Tsirkin <mst@redhat.com> Acked-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Jason Wang <jasowang@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-03-09net: ethernet: ave: enable Rx drop interruptKunihiko Hayashi
This enables AVE_GI_RXDROP interrupt factor. This factor indicates depletion of Rx descriptors and the handler counts the number of dropped packets. Signed-off-by: Kunihiko Hayashi <hayashi.kunihiko@socionext.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-03-09net: hns3: fix for coal configuation lost when setting the channelYunsheng Lin
This patch fixes the coalesce configuation lost problem when setting the channel number by restoring all vectors's coalesce configuation to vector 0's, because all vectors belonging to the same netdev have the same coalesce configuation for now. Signed-off-by: Yunsheng Lin <linyunsheng@huawei.com> Signed-off-by: Peng Li <lipeng321@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-03-09net: hns3: refactor the coalesce related structYunsheng Lin
This patch refoctors the coalesce related struct by introducing the hns3_enet_coalesce struct, in order to fix the coalesce configuation lost problem when changing the channel number. Signed-off-by: Yunsheng Lin <linyunsheng@huawei.com> Signed-off-by: Peng Li <lipeng321@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-03-09net: hns3: fix for coalesce configuration lost during resetYunsheng Lin
Coalesce configuration will be set to default value by hns3_nic_init_vector_data during reset, which causes the coalesce configuration loss problem. This patch fixes it by setting the default value in hns3_nic_alloc_vector_data, which will not be called in the reset process. Signed-off-by: Yunsheng Lin <linyunsheng@huawei.com> Signed-off-by: Peng Li <lipeng321@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-03-09net: hns3: refactor the get/put_vector functionYunsheng Lin
There is a get_vector function, which allocate the vectors for a client, but there is not a put_vector to free the vector. This patch introduces the put_vector function in order to fix the coalesce configuration lost problem during reset process. Signed-off-by: Yunsheng Lin <linyunsheng@huawei.com> Signed-off-by: Peng Li <lipeng321@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-03-09net: hns3: fix for use-after-free when setting ring parameterYunsheng Lin
In hns3_set_ringparam, hns3_uninit_all_ring frees the memory pointed by priv->ring_data[i].ring, and hns3_change_all_ring_bd_num use that pointer without mallocing, which will cause a use-after-free problem. The patch fixes it by not freeing the memory in hns3_uninit_all_ring, and uses hns3_put_ring_config to free it when necessary. Signed-off-by: Yunsheng Lin <linyunsheng@huawei.com> Signed-off-by: Peng Li <lipeng321@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-03-09net: hns3: fix for pause configuration lost during resetYunsheng Lin
Pause configuration will be set to default value by hclge_tm_schd_init during reset, which causes the RSS configuration loss problem. This patch fixes it by calling hclge_tm_init_hw during reset process , which will set the pause configuration to default value. Signed-off-by: Yunsheng Lin <linyunsheng@huawei.com> Signed-off-by: Peng Li <lipeng321@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-03-09net: hns3: fix for RSS configuration loss problem during resetYunsheng Lin
RSS configuration will be set to default value by hclge_rss_init_hw during reset, which causes the RSS configuration loss problem. This patch fixes it by setting the default value in hclge_rss_init_cfg function, which will not be called in the reset process. Signed-off-by: Yunsheng Lin <linyunsheng@huawei.com> Signed-off-by: Peng Li <lipeng321@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-03-09net: hns3: refactor the hclge_get/set_rss_tuple functionYunsheng Lin
This patch refactors the hclge_get/set_rss_tuple function in order to fix the rss configuration loss problem during reset process. Signed-off-by: Yunsheng Lin <linyunsheng@huawei.com> Signed-off-by: Peng Li <lipeng321@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-03-09net: hns3: refactor the hclge_get/set_rss functionYunsheng Lin
This patch refactors the hclge_get/set_rss function in order to fix the rss configuration loss problem during reset process. Signed-off-by: Yunsheng Lin <linyunsheng@huawei.com> Signed-off-by: Peng Li <lipeng321@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-03-09net: dsa: mv88e6xxx: Fix irq free'ingAndrew Lunn
Call the common irq free function, rather than going recursive and blowing away the stack, followed by the machine. Fixes: 294d711ee8c0 ("net: dsa: mv88e6xxx: Poll when no interrupt defined") Signed-off-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-03-08net: usb: asix88179_178a: de-duplicate codeAlexander Kurz
Remove the duplicated code for asix88179_178a bind and reset methods. Signed-off-by: Alexander Kurz <akurz@blala.de> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-03-08net: usb: asix88179_178a: set permanent address once onlyAlexander Kurz
The permanent address of asix88179_178a devices is read at probe time and should not be overwritten later. Otherwise it may be overwritten unintentionally with a configured address. Signed-off-by: Alexander Kurz <akurz@blala.de> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-03-08sfc: support RSS spreading of ethtool ntuple filtersEdward Cree
Use a linked list to associate user-facing context IDs with FW-facing context IDs (since the latter can change after an MC reset). Signed-off-by: Edward Cree <ecree@solarflare.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-03-08liquidio: avoid doing useless workPrasad Kanneganti
Avoid doing useless work by making sure that the response_list is not empty before scheduling work to process it. Signed-off-by: Prasad Kanneganti <prasad.kanneganti@cavium.com> Signed-off-by: Felix Manlunas <felix.manlunas@cavium.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-03-08liquidio: Resolved mbox read issue while reading more than one 64bit dataIntiyaz Basha
Corrected length check when data received in the mbox is more than one 64 bit data value Signed-off-by: Intiyaz Basha <intiyaz.basha@cavium.com> Signed-off-by: Felix Manlunas <felix.manlunas@cavium.com> Signed-off-by: David S. Miller <davem@davemloft.net>