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path: root/drivers/net/ethernet/qlogic
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2022-03-10Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/netJakub Kicinski
net/dsa/dsa2.c commit afb3cc1a397d ("net: dsa: unlock the rtnl_mutex when dsa_master_setup() fails") commit e83d56537859 ("net: dsa: replay master state events in dsa_tree_{setup,teardown}_master") https://lore.kernel.org/all/20220307101436.7ae87da0@canb.auug.org.au/ drivers/net/ethernet/intel/ice/ice.h commit 97b0129146b1 ("ice: Fix error with handling of bonding MTU") commit 43113ff73453 ("ice: add TTY for GNSS module for E810T device") https://lore.kernel.org/all/20220310112843.3233bcf1@canb.auug.org.au/ drivers/staging/gdm724x/gdm_lte.c commit fc7f750dc9d1 ("staging: gdm724x: fix use after free in gdm_lte_rx()") commit 4bcc4249b4cf ("staging: Use netif_rx().") https://lore.kernel.org/all/20220308111043.1018a59d@canb.auug.org.au/ Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-03-07qed: return status of qed_iov_get_linkTom Rix
Clang static analysis reports this issue qed_sriov.c:4727:19: warning: Assigned value is garbage or undefined ivi->max_tx_rate = tx_rate ? tx_rate : link.speed; ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ link is only sometimes set by the call to qed_iov_get_link() qed_iov_get_link fails without setting link or returning status. So change the decl to return status. Fixes: 73390ac9d82b ("qed*: support ndo_get_vf_config") Signed-off-by: Tom Rix <trix@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2022-03-07net: qlogic: check the return value of dma_alloc_coherent() in ↵Jia-Ju Bai
qed_vf_hw_prepare() The function dma_alloc_coherent() in qed_vf_hw_prepare() can fail, so its return value should be checked. Fixes: 1408cc1fa48c ("qed: Introduce VFs") Reported-by: TOTE Robot <oslab@tsinghua.edu.cn> Signed-off-by: Jia-Ju Bai <baijiaju1990@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2022-03-03qed: validate and restrict untrusted VFs vlan promisc modeManish Chopra
Today when VFs are put in promiscuous mode, they can request PF to configure device for them to receive all VLANs traffic regardless of what vlan is configured by the PF (via ip link) and PF allows this config request regardless of whether VF is trusted or not. From security POV, when VLAN is configured for VF through PF (via ip link), honour such config requests from VF only when they are configured to be trusted, otherwise restrict such VFs vlan promisc mode config. Cc: stable@vger.kernel.org Fixes: f990c82c385b ("qed*: Add support for ndo_set_vf_trust") Signed-off-by: Manish Chopra <manishc@marvell.com> Signed-off-by: Ariel Elior <aelior@marvell.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2022-03-03qed: display VF trust configManish Chopra
Driver does support SR-IOV VFs trust configuration but it does not display it when queried via ip link utility. Cc: stable@vger.kernel.org Fixes: f990c82c385b ("qed*: Add support for ndo_set_vf_trust") Signed-off-by: Manish Chopra <manishc@marvell.com> Signed-off-by: Ariel Elior <aelior@marvell.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2022-02-28net: qlcnic: use time_is_before_jiffies() instead of open coding itWang Qing
Use the helper function time_is_{before,after}_jiffies() to improve code readability. Signed-off-by: Wang Qing <wangqing@vivo.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2022-02-17treewide: Replace zero-length arrays with flexible-array membersGustavo A. R. Silva
There is a regular need in the kernel to provide a way to declare having a dynamically sized set of trailing elements in a structure. Kernel code should always use “flexible array members”[1] for these cases. The older style of one-element or zero-length arrays should no longer be used[2]. This code was transformed with the help of Coccinelle: (next-20220214$ spatch --jobs $(getconf _NPROCESSORS_ONLN) --sp-file script.cocci --include-headers --dir . > output.patch) @@ identifier S, member, array; type T1, T2; @@ struct S { ... T1 member; T2 array[ - 0 ]; }; UAPI and wireless changes were intentionally excluded from this patch and will be sent out separately. [1] https://en.wikipedia.org/wiki/Flexible_array_member [2] https://www.kernel.org/doc/html/v5.16/process/deprecated.html#zero-length-and-one-element-arrays Link: https://github.com/KSPP/linux/issues/78 Reviewed-by: Kees Cook <keescook@chromium.org> Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
2022-02-10qed: prevent a fw assert during device shutdownVenkata Sudheer Kumar Bhavaraju
Device firmware can assert if the device shutdown path in driver encounters an async. events from mfw (processed in qed_mcp_handle_events()) after qed_mcp_unload_req() returns. A call to qed_mcp_unload_req() currently marks the device as inactive and thus stops any new events, but there is a windows where in-flight events might still be received by the driver. To prevent this race condition, atomically set QED_MCP_BYPASS_PROC_BIT in qed_mcp_unload_req() to make sure qed_mcp_handle_events() ignores all events. Wait for any event that might already be in-process to complete by monitoring QED_MCP_IN_PROCESSING_BIT. Signed-off-by: Pravin Kumar Ganesh Dhende <pdhende@marvell.com> Signed-off-by: Venkata Sudheer Kumar Bhavaraju <vbhavaraju@marvell.com> Signed-off-by: Alok Prasad <palok@marvell.com> Signed-off-by: Ariel Elior <aelior@marvell.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2022-01-31qed: use msleep() in qed_mcp_cmd() and add qed_mcp_cmd_nosleep() for udelay.Venkata Sudheer Kumar Bhavaraju
Change qed_mcp_cmd() to use msleep() (by setting QED_MB_FLAG_CAN_SLEEP flag) and add new nosleep() version of the api. These api are used to issue cmds to management fw and the change affects how driver behaves while waiting for a response/resource. All sleepable callers of the existing api now use msleep() version. For non-sleepable callers, the new nosleep() version is explicitly used. Signed-off-by: Venkata Sudheer Kumar Bhavaraju <vbhavaraju@marvell.com> Signed-off-by: Alok Prasad <palok@marvell.com> Signed-off-by: Ariel Elior <aelior@marvell.com> Link: https://lore.kernel.org/r/20220131005235.1647881-1-vbhavaraju@marvell.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-01-09net/qla3xxx: Remove useless DMA-32 fallback configurationChristophe JAILLET
As stated in [1], dma_set_mask() with a 64-bit mask never fails if dev->dma_mask is non-NULL. So, if it fails, the 32 bits case will also fail for the same reason. So, if dma_set_mask_and_coherent() succeeds, 'pci_using_dac' is known to be 1. Simplify code and remove some dead code accordingly. [1]: https://lkml.org/lkml/2021/6/7/398 Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Link: https://lore.kernel.org/r/3011689e8c77d49d7e44509d5a8241320ec408c5.1641754134.git.christophe.jaillet@wanadoo.fr Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-01-09qlcnic: Simplify DMA settingChristophe JAILLET
As stated in [1], dma_set_mask() with a 64-bit mask will never fail if dev->dma_mask is non-NULL. So, if it fails, the 32 bits case will also fail for the same reason. So qlcnic_set_dma_mask(), (in qlcnic_main.c) can be simplified a lot and inlined directly in its only caller. If dma_set_mask_and_coherent() succeeds, 'pci_using_dac' is known to be 1. So it can be removed from all the calling chain. qlcnic_setup_netdev() can finally be simplified as-well. [1]: https://lkml.org/lkml/2021/6/7/398 Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Link: https://lore.kernel.org/r/4996ab0337d62ec6a54b2edf234cd5ced4b4d7ad.1641649611.git.christophe.jaillet@wanadoo.fr Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-01-02qed: Use dma_set_mask_and_coherent() and simplify codeChristophe JAILLET
Use dma_set_mask_and_coherent() instead of unrolling it with some dma_set_mask()+dma_set_coherent_mask(). Moreover, as stated in [1], dma_set_mask() with a 64-bit mask will never fail if dev->dma_mask is non-NULL. So, if it fails, the 32 bits case will also fail for the same reason. Simplify code and remove some dead code accordingly. Now that qed_set_coherency_mask() is mostly a single call to dma_set_mask_and_coherent(), fold it in its only caller. [1]: https://lkml.org/lkml/2021/6/7/398 Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-12-31Merge git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-nextDavid S. Miller
Alexei Starovoitov says: ==================== pull-request: bpf-next 2021-12-30 The following pull-request contains BPF updates for your *net-next* tree. We've added 72 non-merge commits during the last 20 day(s) which contain a total of 223 files changed, 3510 insertions(+), 1591 deletions(-). The main changes are: 1) Automatic setrlimit in libbpf when bpf is memcg's in the kernel, from Andrii. 2) Beautify and de-verbose verifier logs, from Christy. 3) Composable verifier types, from Hao. 4) bpf_strncmp helper, from Hou. 5) bpf.h header dependency cleanup, from Jakub. 6) get_func_[arg|ret|arg_cnt] helpers, from Jiri. 7) Sleepable local storage, from KP. 8) Extend kfunc with PTR_TO_CTX, PTR_TO_MEM argument support, from Kumar. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2021-12-23Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/netJakub Kicinski
include/net/sock.h commit 8f905c0e7354 ("inet: fully convert sk->sk_rx_dst to RCU rules") commit 43f51df41729 ("net: move early demux fields close to sk_refcnt") https://lore.kernel.org/all/20211222141641.0caa0ab3@canb.auug.org.au/ Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2021-12-18qlcnic: potential dereference null pointer of rx_queue->page_ringJiasheng Jiang
The return value of kcalloc() needs to be checked. To avoid dereference of null pointer in case of the failure of alloc. Therefore, it might be better to change the return type of qlcnic_sriov_alloc_vlans() and return -ENOMEM when alloc fails and return 0 the others. Also, qlcnic_sriov_set_guest_vlan_mode() and __qlcnic_pci_sriov_enable() should deal with the return value of qlcnic_sriov_alloc_vlans(). Fixes: 154d0c810c53 ("qlcnic: VLAN enhancement for 84XX adapters") Signed-off-by: Jiasheng Jiang <jiasheng@iscas.ac.cn> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-12-14net_tstamp: add new flag HWTSTAMP_FLAG_BONDED_PHC_INDEXHangbin Liu
Since commit 94dd016ae538 ("bond: pass get_ts_info and SIOC[SG]HWTSTAMP ioctl to active device") the user could get bond active interface's PHC index directly. But when there is a failover, the bond active interface will change, thus the PHC index is also changed. This may break the user's program if they did not update the PHC timely. This patch adds a new hwtstamp_config flag HWTSTAMP_FLAG_BONDED_PHC_INDEX. When the user wants to get the bond active interface's PHC, they need to add this flag and be aware the PHC index may be changed. With the new flag. All flag checks in current drivers are removed. Only the checking in net_hwtstamp_validate() is kept. Suggested-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: Hangbin Liu <liuhangbin@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-12-13bpf: Let bpf_warn_invalid_xdp_action() report more infoPaolo Abeni
In non trivial scenarios, the action id alone is not sufficient to identify the program causing the warning. Before the previous patch, the generated stack-trace pointed out at least the involved device driver. Let's additionally include the program name and id, and the relevant device name. If the user needs additional infos, he can fetch them via a kernel probe, leveraging the arguments added here. Signed-off-by: Paolo Abeni <pabeni@redhat.com> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> Acked-by: Toke Høiland-Jørgensen <toke@redhat.com> Link: https://lore.kernel.org/bpf/ddb96bb975cbfddb1546cf5da60e77d5100b533c.1638189075.git.pabeni@redhat.com
2021-12-09Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/netJakub Kicinski
No conflicts. Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2021-12-07net/qla3xxx: fix an error code in ql_adapter_up()Dan Carpenter
The ql_wait_for_drvr_lock() fails and returns false, then this function should return an error code instead of returning success. The other problem is that the success path prints an error message netdev_err(ndev, "Releasing driver lock\n"); Delete that and re-order the code a little to make it more clear. Fixes: 5a4faa873782 ("[PATCH] qla3xxx NIC driver") Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Link: https://lore.kernel.org/r/20211207082416.GA16110@kili Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2021-12-03qed*: esl priv flag support through ethtoolManish Chopra
ESL(Enhanced System Lockdown) was designed to lock PCI adapter firmware images and prevent changes to critical non-volatile configuration data so that uncontrolled, malicious or unintentional modification to the adapters are avoided, ensuring it's operational state. Once this feature is enabled, the device is locked, rejecting any modification to non-volatile images. Once unlocked, the protection is off such that firmware and non-volatile configurations may be altered. Driver just reflects the capability and status of this through the ethtool private flag. Signed-off-by: Manish Chopra <manishc@marvell.com> Signed-off-by: Prabhakar Kushwaha <pkushwaha@marvell.com> Signed-off-by: Alok Prasad <palok@marvell.com> Signed-off-by: Ariel Elior <aelior@marvell.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2021-12-03qed*: enhance tx timeout debug infoManish Chopra
This patch add some new qed APIs to query status block info and report various data to MFW on tx timeout event Along with that it enhances qede to dump more debug logs (not just specific to the queue which was reported by stack) on tx timeout which includes various other basic metadata about all tx queues and other info (like status block etc.) Signed-off-by: Manish Chopra <manishc@marvell.com> Signed-off-by: Prabhakar Kushwaha <pkushwaha@marvell.com> Signed-off-by: Alok Prasad <palok@marvell.com> Signed-off-by: Ariel Elior <aelior@marvell.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2021-12-03qede: validate non LSO skb lengthManish Chopra
Although it is unlikely that stack could transmit a non LSO skb with length > MTU, however in some cases or environment such occurrences actually resulted into firmware asserts due to packet length being greater than the max supported by the device (~9700B). This patch adds the safeguard for such odd cases to avoid firmware asserts. v2: Added "Fixes" tag with one of the initial driver commit which enabled the TX traffic actually (as this was probably day1 issue which was discovered recently by some customer environment) Fixes: a2ec6172d29c ("qede: Add support for link") Signed-off-by: Manish Chopra <manishc@marvell.com> Signed-off-by: Alok Prasad <palok@marvell.com> Signed-off-by: Prabhakar Kushwaha <pkushwaha@marvell.com> Signed-off-by: Ariel Elior <aelior@marvell.com> Link: https://lore.kernel.org/r/20211203174413.13090-1-manishc@marvell.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2021-12-02Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/netJakub Kicinski
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2021-12-02qed: Enhance rammod debug prints to provide pretty detailsPrabhakar Kushwaha
Instead of printing numbers of protocol IDs and rammod commands, enhance debug prints to provide names. s_protocol_types[] and s_ramrod_cmd_ids arrays[] are added to support along with APIs. Signed-off-by: Ariel Elior <aelior@marvell.com> Signed-off-by: Alok Prasad <palok@marvell.com> Signed-off-by: Prabhakar Kushwaha <pkushwaha@marvell.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-12-01net: qlogic: qlcnic: Fix a NULL pointer dereference in qlcnic_83xx_add_rings()Zhou Qingyang
In qlcnic_83xx_add_rings(), the indirect function of ahw->hw_ops->alloc_mbx_args will be called to allocate memory for cmd.req.arg, and there is a dereference of it in qlcnic_83xx_add_rings(), which could lead to a NULL pointer dereference on failure of the indirect function like qlcnic_83xx_alloc_mbx_args(). Fix this bug by adding a check of alloc_mbx_args(), this patch imitates the logic of mbx_cmd()'s failure handling. This bug was found by a static analyzer. The analysis employs differential checking to identify inconsistent security operations (e.g., checks or kfrees) between two code paths and confirms that the inconsistent operations are not recovered in the current function or the callers, so they constitute bugs. Note that, as a bug found by static analysis, it can be a false positive or hard to trigger. Multiple researchers have cross-reviewed the bug. Builds with CONFIG_QLCNIC=m show no new warnings, and our static analyzer no longer warns about this code. Fixes: 7f9664525f9c ("qlcnic: 83xx memory map and HW access routine") Signed-off-by: Zhou Qingyang <zhou1615@umn.edu> Link: https://lore.kernel.org/r/20211130110848.109026-1-zhou1615@umn.edu Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2021-11-26Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/netJakub Kicinski
drivers/net/ipa/ipa_main.c 8afc7e471ad3 ("net: ipa: separate disabling setup from modem stop") 76b5fbcd6b47 ("net: ipa: kill ipa_modem_init()") Duplicated include, drop one. Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2021-11-26net: qed: fix the array may be out of boundzhangyue
If the variable 'p_bit->flags' is always 0, the loop condition is always 0. The variable 'j' may be greater than or equal to 32. At this time, the array 'p_aeu->bits[32]' may be out of bound. Signed-off-by: zhangyue <zhangyue1@kylinos.cn> Link: https://lore.kernel.org/r/20211125113610.273841-1-zhangyue1@kylinos.cn Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2021-11-22qed: Use the bitmap API to simplify some functionsChristophe JAILLET
'cid_map' is a bitmap. So use 'bitmap_zalloc()' to simplify code, improve the semantic and avoid some open-coded arithmetic in allocator arguments. Also change the corresponding 'kfree()' into 'bitmap_free()' to keep consistency. Also change some 'memset()' into 'bitmap_zero()' to keep consistency. This is also much less verbose. Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-11-22ethtool: extend ringparam setting/getting API with rx_buf_lenHao Chen
Add two new parameters kernel_ringparam and extack for .get_ringparam and .set_ringparam to extend more ring params through netlink. Signed-off-by: Hao Chen <chenhao288@hisilicon.com> Signed-off-by: Guangbin Huang <huangguangbin2@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-11-16net: move gro definitions to include/net/gro.hEric Dumazet
include/linux/netdevice.h became too big, move gro stuff into include/net/gro.h Signed-off-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-11-03Merge tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdmaLinus Torvalds
Pull rdma updates from Jason Gunthorpe: "A typical collection of patches this cycle, mostly fixing with a few new features: - Fixes from static tools. clang warnings, dead code, unused variable, coccinelle sweeps, etc - Driver bug fixes and minor improvements in rxe, bnxt_re, hfi1, mlx5, irdma, qedr - rtrs ULP bug fixes an improvments - Additional counters for bnxt_re - Support verbs CQ notifications in EFA - Continued reworking and fixing of rxe - netlink control to enable/disable optional device counters - rxe now can use AH objects for its UD path, fixing various bugs in the process - Add DMABUF support to EFA" * tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma: (103 commits) RDMA/core: Require the driver to set the IOVA correctly during rereg_mr RDMA/bnxt_re: Remove unsupported bnxt_re_modify_ah callback RDMA/irdma: optimize rx path by removing unnecessary copy RDMA/qed: Use helper function to set GUIDs RDMA/hns: Use the core code to manage the fixed mmap entries IB/opa_vnic: Rebranding of OPA VNIC driver to Cornelis Networks IB/qib: Rebranding of qib driver to Cornelis Networks IB/hfi1: Rebranding of hfi1 driver to Cornelis Networks RDMA/bnxt_re: Use helper function to set GUIDs RDMA/bnxt_re: Fix kernel panic when trying to access bnxt_re_stat_descs RDMA/qedr: Fix NULL deref for query_qp on the GSI QP RDMA/hns: Modify the value of MAX_LP_MSG_LEN to meet hardware compatibility RDMA/hns: Fix initial arm_st of CQ RDMA/rxe: Make rxe_type_info static const RDMA/rxe: Use 'bitmap_zalloc()' when applicable RDMA/rxe: Save a few bytes from struct rxe_pool RDMA/irdma: Remove the unused variable local_qp RDMA/core: Fix missed initialization of rdma_hw_stats::lock RDMA/efa: Add support for dmabuf memory regions RDMA/umem: Allow pinned dmabuf umem usage ...
2021-11-01RDMA/qed: Use helper function to set GUIDsKamal Heib
Use addrconf_addr_eui48() helper function to set the GUIDs and remove the driver specific version. Link: https://lore.kernel.org/r/20211031170743.81755-1-kamalheib1@gmail.com Signed-off-by: Kamal Heib <kamalheib1@gmail.com> Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2021-10-29net: netxen: fix code indentationJean Sacren
Remove additional character in the source to properly indent if branch. Signed-off-by: Jean Sacren <sakiwit@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-10-25net: qed_dev: fix check of true !rc expressionJean Sacren
Remove the check of !rc in (!rc && !resc_lock_params.b_granted) since it is always true. Signed-off-by: Jean Sacren <sakiwit@gmail.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2021-10-25net: qed_ptp: fix check of true !rc expressionJean Sacren
Remove the check of !rc in (!rc && !params.b_granted) since it is always true. We should also use constant 0 for return. Signed-off-by: Jean Sacren <sakiwit@gmail.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2021-10-19ethernet: netxen: use eth_hw_addr_set()Jakub Kicinski
Commit 406f42fa0d3c ("net-next: When a bond have a massive amount of VLANs...") introduced a rbtree for faster Ethernet address look up. To maintain netdev->dev_addr in this tree we need to make all the writes to it got through appropriate helpers. Invert the address into an array on the stack, then call eth_hw_addr_set(). Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-10-18qed: Change the TCP common variable - "iscsi_ooo"Shai Malin
Change the TCP common variable - "iscsi_ooo" to "ooo_opq". This variable is common between all the TCP L5 protocols and not specific to iSCSI. Signed-off-by: Ariel Elior <aelior@marvell.com> Signed-off-by: Shai Malin <smalin@marvell.com> Link: https://lore.kernel.org/r/20211015124118.29041-2-smalin@marvell.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2021-10-18qed: Optimize the ll2 ooo flowShai Malin
Optimize the ll2 TCP out-of-order likely flows: - Optimize the non-error flows of the ll2 ooo data path. - Optimize "QED_OOO_RIGHT_BUF" over "QED_OOO_LEFT_BUF". Signed-off-by: Ariel Elior <aelior@marvell.com> Signed-off-by: Shai Malin <smalin@marvell.com> Link: https://lore.kernel.org/r/20211015124118.29041-1-smalin@marvell.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2021-10-14Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/netJakub Kicinski
tools/testing/selftests/net/ioam6.sh 7b1700e009cc ("selftests: net: modify IOAM tests for undef bits") bf77b1400a56 ("selftests: net: Test for the IOAM encapsulation with IPv6") Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2021-10-14ethernet: replace netdev->dev_addr 16bit writesJakub Kicinski
Commit 406f42fa0d3c ("net-next: When a bond have a massive amount of VLANs...") introduced a rbtree for faster Ethernet address look up. To maintain netdev->dev_addr in this tree we need to make all the writes to it got through appropriate helpers. This patch takes care of drivers which cast netdev->dev_addr to a 16bit type, often with an explicit byte order. Acked-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2021-10-14ethernet: constify references to netdev->dev_addr in driversJakub Kicinski
This big patch sprinkles const on local variables and function arguments which may refer to netdev->dev_addr. Commit 406f42fa0d3c ("net-next: When a bond have a massive amount of VLANs...") introduced a rbtree for faster Ethernet address look up. To maintain netdev->dev_addr in this tree we need to make all the writes to it got through appropriate helpers. Some of the changes here are not strictly required - const is sometimes cast off but pointer is not used for writing. It seems like it's still better to add the const in case the code changes later or relevant -W flags get enabled for the build. No functional changes. Link: https://lore.kernel.org/r/20211014142432.449314-1-kuba@kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2021-10-13net: qed_debug: fix check of false (grc_param < 0) expressionJean Sacren
The type of enum dbg_grc_params has the enumerator list starting from 0. When grc_param is declared by enum dbg_grc_params, (grc_param < 0) is always false. We should remove the check of this expression. Signed-off-by: Jean Sacren <sakiwit@gmail.com> Acked-by: Shai Malin <smalin@marvell.com> Link: https://lore.kernel.org/r/20211012074645.12864-1-sakiwit@gmail.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2021-10-10ethernet: Remove redundant 'flush_workqueue()' callsChristophe JAILLET
'destroy_workqueue()' already drains the queue before destroying it, so there is no need to flush it explicitly. Remove the redundant 'flush_workqueue()' calls. This was generated with coccinelle: @@ expression E; @@ - flush_workqueue(E); destroy_workqueue(E); Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Reviewed-by: Leon Romanovsky <leonro@nvidia.com> #mlx* Signed-off-by: David S. Miller <davem@davemloft.net>
2021-10-09qed: Fix missing error code in qed_slowpath_start()chongjiapeng
The error code is missing in this code scenario, add the error code '-EINVAL' to the return value 'rc'. Eliminate the follow smatch warning: drivers/net/ethernet/qlogic/qed/qed_main.c:1298 qed_slowpath_start() warn: missing error code 'rc'. Reported-by: Abaci Robot <abaci@linux.alibaba.com> Fixes: d51e4af5c209 ("qed: aRFS infrastructure support") Signed-off-by: chongjiapeng <jiapeng.chong@linux.alibaba.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-10-08qed: Fix compilation for CONFIG_QED_SRIOV undefined scenarioPrabhakar Kushwaha
This patch fixes below compliation error in case CONFIG_QED_SRIOV not defined. drivers/net/ethernet/qlogic/qed/qed_dev.c: In function ‘qed_fw_err_handler’: drivers/net/ethernet/qlogic/qed/qed_dev.c:2390:3: error: implicit declaration of function ‘qed_sriov_vfpf_malicious’; did you mean ‘qed_iov_vf_task’? [-Werror=implicit-function-declaration] qed_sriov_vfpf_malicious(p_hwfn, &data->err_data); ^~~~~~~~~~~~~~~~~~~~~~~~ qed_iov_vf_task drivers/net/ethernet/qlogic/qed/qed_dev.c: In function ‘qed_common_eqe_event’: drivers/net/ethernet/qlogic/qed/qed_dev.c:2410:10: error: implicit declaration of function ‘qed_sriov_eqe_event’; did you mean ‘qed_common_eqe_event’? [-Werror=implicit-function-declaration] return qed_sriov_eqe_event(p_hwfn, opcode, echo, data, ^~~~~~~~~~~~~~~~~~~ qed_common_eqe_event Fixes: fe40a830dcde ("qed: Update qed_hsi.h for fw 8.59.1.0") Reported-by: Linux Kernel Functional Testing <lkft@linaro.org> Cc: Naresh Kamboju <naresh.kamboju@linaro.org> Signed-off-by: Ariel Elior <aelior@marvell.com> Signed-off-by: Shai Malin <smalin@marvell.com> Signed-off-by: Omkar Kulkarni <okulkarni@marvell.com> Signed-off-by: Prabhakar Kushwaha <pkushwaha@marvell.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-10-08qed: Initialize debug string arrayTim Gardner
Coverity complains of an uninitialized variable. CID 120847 (#1 of 1): Uninitialized scalar variable (UNINIT) 3. uninit_use_in_call: Using uninitialized value *sw_platform_str when calling qed_dump_str_param. [show details] 1344 offset += qed_dump_str_param(dump_buf + offset, 1345 dump, "sw-platform", sw_platform_str); Fix this by removing dead code that references sw_platform_str. Fixes: 6c95dd8f0aa1d ("qed: Update debug related changes") Cc: Ariel Elior <aelior@marvell.com> Cc: GR-everest-linux-l2@marvell.com Cc: "David S. Miller" <davem@davemloft.net> Cc: Jakub Kicinski <kuba@kernel.org> Cc: Shai Malin <smalin@marvell.com> Cc: Omkar Kulkarni <okulkarni@marvell.com> Cc: Prabhakar Kushwaha <pkushwaha@marvell.com> Cc: netdev@vger.kernel.org Cc: linux-kernel@vger.kernel.org (open list) Signed-off-by: Tim Gardner <tim.gardner@canonical.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-10-06qed: Fix spelling mistake "ctx_bsaed" -> "ctx_based"Colin Ian King
There is a spelling mistake in a DP_VERBOSE message. Fix it. Signed-off-by: Colin Ian King <colin.king@canonical.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-10-05ethernet: use eth_hw_addr_set() for dev->addr_len casesJakub Kicinski
Convert all Ethernet drivers from memcpy(... dev->addr_len) to eth_hw_addr_set(): @@ expression dev, np; @@ - memcpy(dev->dev_addr, np, dev->addr_len) + eth_hw_addr_set(dev, np) In theory addr_len may not be ETH_ALEN, but we don't expect non-Ethernet devices to live under this directory, and only the following cases of setting addr_len exist: - cxgb4 for mgmt device, and the drivers which set it to ETH_ALEN: s2io, mlx4, vxge. Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-10-04qed: fix ll2 establishment during load of RDMA driverManish Chopra
If stats ID of a LL2 (light l2) queue exceeds than the total amount of statistics counters, it may cause system crash upon enabling RDMA on all PFs. This patch makes sure that the stats ID of the LL2 queue doesn't exceed the max allowed value. Signed-off-by: Manish Chopra <manishc@marvell.com> Signed-off-by: Ariel Elior <aelior@marvell.com> Signed-off-by: Shai Malin <smalin@marvell.com> Signed-off-by: Omkar Kulkarni <okulkarni@marvell.com> Signed-off-by: Prabhakar Kushwaha <pkushwaha@marvell.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2021-10-04qed: Update the TCP active termination 2 MSL timer ("TIME_WAIT")Prabhakar Kushwaha
Initialize 2 MSL timeout value used for the TCP TIME_WAIT state to non-zero default. This patch also removes magic number from qedi/qedi_main.c. Reviewed-by: Manish Rangankar <mrangankar@marvell.com> Signed-off-by: Nikolay Assa <nassa@marvell.com> Signed-off-by: Ariel Elior <aelior@marvell.com> Signed-off-by: Shai Malin <smalin@marvell.com> Signed-off-by: Omkar Kulkarni <okulkarni@marvell.com> Signed-off-by: Prabhakar Kushwaha <pkushwaha@marvell.com> Signed-off-by: David S. Miller <davem@davemloft.net>