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2026-08-06scsi: qla2xxx: Fix FCE trace enable parsing in debugfsNilesh Javali1-1/+3
qla2x00_dfs_fce_write() called kstrtoul() with a NULL result pointer, so a successful parse would dereference NULL and oops. Worse, the int return value (0 on success, negative errno on failure) was assigned to the unsigned long enable flag, inverting the intended logic: a valid number was treated as "disable" while a parse failure enabled FCE. Parse the value into enable and propagate parse errors to userspace. Fixes: 841df27d619e ("scsi: qla2xxx: Move FCE Trace buffer allocation to user control") Cc: stable@vger.kernel.org Reported-by: Sashiko <sashiko-dev@google.com> Signed-off-by: Nilesh Javali <njavali@marvell.com> Link: https://patch.msgid.link/20260730155838.2119230-10-njavali@marvell.com Signed-off-by: Martin K. Petersen (Oracle) <mkp@kernel.org>
2026-08-06scsi: qla2xxx: Zero mailbox struct in qla2x00_get_firmware_state()Nilesh Javali1-0/+2
The mbx_cmd_t is allocated on the stack but left uninitialized. qla2x00_mailbox_command() has several early-return paths (PCI permanent failure, device failed, EEH busy, ISP abort pending, mailbox access timeout, purge mbox) that return without writing the input mailbox registers back into mcp->mb[]. qla2x00_get_firmware_state() then unconditionally copies mcp->mb[1..6] (and mb[12]) into the caller's states[] array regardless of the return value. On such a failure the copied values are uninitialized kernel stack memory, which is then exposed to userspace via the fw_state and mpi_fw_state sysfs handlers. Zero the mailbox struct so a failed query yields deterministic zeroed state instead of leaking stack contents. Fixes: 4d4df1932b6b ("[SCSI] qla2xxx: Add ISP84XX support.") Cc: stable@vger.kernel.org Reported-by: Sashiko <sashiko-dev@google.com> Signed-off-by: Nilesh Javali <njavali@marvell.com> Link: https://patch.msgid.link/20260730155838.2119230-9-njavali@marvell.com Signed-off-by: Martin K. Petersen (Oracle) <mkp@kernel.org>
2026-08-06scsi: qla2xxx: Don't query firmware state while chip is downNilesh Javali1-3/+1
qla2x00_fw_state_show() initializes rval to QLA_FUNCTION_FAILED and jumps to the out: label when the chip is down or EEH is busy. The out: block then re-issued qla2x00_get_firmware_state() because rval != QLA_SUCCESS, defeating the chip-down/EEH-busy guards and issuing a mailbox command (outside optrom_mutex) during ISP reset or PCI error recovery, which can hang the adapter. It also turned a normal in-lock mailbox failure into a second unsynchronized mailbox attempt. Make the out: fallback only mark the firmware state as unknown. The mailbox is now issued at most once, inside optrom_mutex, and only when the chip is up and not EEH-busy. Fixes: b6faaaf796d7 ("scsi: qla2xxx: Serialize mailbox request") Cc: stable@vger.kernel.org Reported-by: Sashiko <sashiko-dev@google.com> Signed-off-by: Nilesh Javali <njavali@marvell.com> Link: https://patch.msgid.link/20260730155838.2119230-8-njavali@marvell.com Signed-off-by: Martin K. Petersen (Oracle) <mkp@kernel.org>
2026-08-06scsi: qla2xxx: Fix cs84xx use-after-free on host teardownNilesh Javali1-4/+4
qla84xx_put_chip() drops the last reference to ha->cs84xx and frees it via __qla84xx_chip_release() without clearing ha->cs84xx. During teardown it ran before scsi_remove_host(), which is what removes the 84xx_fw_version host sysfs attribute. A concurrent read of that attribute in the window between the two calls executes qla24xx_84xx_fw_version_show(), which dereferences the freed ha->cs84xx, resulting in a use-after-free. Move qla84xx_put_chip() to after scsi_remove_host() in both qla2x00_remove_one() and qla2x00_disable_board_on_pci_error(). Once scsi_remove_host() returns, the sysfs attribute is gone and kernfs has drained any in-flight show(), so no reader can touch cs84xx; the put still runs before the host and ha are freed. Fixes: fe1b806f4f71 ("[SCSI] qla2xxx: Refactor shutdown code so some functionality can be reused.") Cc: stable@vger.kernel.org Reported-by: Sashiko <sashiko-dev@google.com> Signed-off-by: Nilesh Javali <njavali@marvell.com> Link: https://patch.msgid.link/20260730155838.2119230-7-njavali@marvell.com Signed-off-by: Martin K. Petersen (Oracle) <mkp@kernel.org>
2026-08-06scsi: qla2xxx: Clarify MPI optrom address/length unitsNilesh Javali1-2/+3
The kdoc for qla29xx_mpi_optrom_data() described @offset as an "Offset into the device memory", which reads like a byte address and invites confusion with the per-chunk word-granular address advance in the transfer loop. MBC_LOAD_DUMP_MPI_RAM is word-addressed: @offset is an MPI RAM address in 32-bit words, and @length is a byte count that is converted internally to a word count. Document this to reflect the existing behavior. No functional change. Reported-by: Sashiko <sashiko-dev@google.com> Signed-off-by: Nilesh Javali <njavali@marvell.com> Link: https://patch.msgid.link/20260730155838.2119230-6-njavali@marvell.com Signed-off-by: Martin K. Petersen (Oracle) <mkp@kernel.org>
2026-08-06scsi: qla2xxx: Fix use-after-free of qpair work on queue teardownNilesh Javali1-0/+4
The response queue MSI-X handler qla2xxx_msix_rsp_q() schedules qla_do_work() via queue_work(ha->wq, &qpair->q_work). qla_do_work() dereferences the qpair (vha, rsp) and takes qpair->qp_lock. During teardown, qla2xxx_delete_qpair() deletes the response queue, which calls free_irq() in qla25xx_free_rsp_que(), and then frees the queue and the qpair. free_irq() waits for running hardirq handlers but does not cancel work already placed on ha->wq. A still-pending q_work then runs qla_do_work() against the freed qpair and response queue, causing a use-after-free. This is especially likely during full adapter teardown, where destroy_workqueue(ha->wq) forces pending work to run after the queue pairs have been freed. Flush the work item with cancel_work_sync() in qla25xx_free_rsp_que() after free_irq() has released the interrupt (so no new work can be queued) and before the response queue and qpair memory are freed (so the flushed handler still sees valid memory). Guard on rsp->qpair and ha->wq to match the INIT_WORK() condition and avoid operating on an uninitialized work_struct. Fixes: 68ca949cdb04 ("[SCSI] qla2xxx: Add CPU affinity support.") Reported-by: Sashiko <sashiko-dev@google.com> Cc: stable@vger.kernel.org Signed-off-by: Nilesh Javali <njavali@marvell.com> Link: https://patch.msgid.link/20260730155838.2119230-5-njavali@marvell.com Signed-off-by: Martin K. Petersen (Oracle) <mkp@kernel.org>
2026-08-06scsi: qla2xxx: Serialize flash version read in reset handlerNilesh Javali1-0/+2
The "update cache versions without reset" sysfs reset operation (0x20261) calls get_flash_version(), which reads hardware flash registers, without holding ha->optrom_mutex. The VPD update path serializes the same call under optrom_mutex, so this reset path can interleave its flash register accesses with a concurrent VPD or optrom flash operation and corrupt the reads. Hold ha->optrom_mutex across the get_flash_version() call to match the VPD update path. Fixes: 8c2cf7d4e387 ("[SCSI] qla2xxx: Add a new interface to update versions.") Reported-by: Sashiko <sashiko-dev@google.com> Cc: stable@vger.kernel.org Signed-off-by: Nilesh Javali <njavali@marvell.com> Link: https://patch.msgid.link/20260730155838.2119230-4-njavali@marvell.com Signed-off-by: Martin K. Petersen (Oracle) <mkp@kernel.org>
2026-08-06scsi: qla2xxx: Improve firmware dump data captureQuinn Tran5-67/+116
Capture as much firmware dump data as possible. Save the mailbox registers at start-of-day, before firmware execution, so they are available in the dump, and allocate a guestimate dump buffer early during driver load to capture failures that happen before the final dump buffer is sized. Make template entry processing more robust: skip over any entry that fails to capture and continue with the next one, and skip entries that time out instead of aborting the whole dump. Notify udev once sysfs nodes are available in case a dump was captured before they existed. Signed-off-by: Quinn Tran <qutran@marvell.com> Signed-off-by: Nilesh Javali <njavali@marvell.com> Link: https://patch.msgid.link/20260730155838.2119230-3-njavali@marvell.com Signed-off-by: Martin K. Petersen (Oracle) <mkp@kernel.org>
2026-08-06scsi: qla2xxx: Clamp MSI-X derived queue counts to avoid truncationNilesh Javali3-5/+18
ha->msix_count is u16, but ha->max_req_queues, ha->max_rsp_queues and ha->max_qpairs are u8. Deriving the queue count as "ha->max_req_queues = ha->msix_count - 1" therefore truncates: a board (or a misconfigured/malicious hot-plugged device) advertising 257 MSI-X vectors yields msix_count - 1 == 256, which truncates to 0. An MSI-X count of 1 zeroes it as well, and in target mode the subsequent "ha->max_req_queues--" then underflows 0 to 255. When the count is 0, qla2x00_alloc_queues() calls kzalloc_objs(struct req_que *, 0), which returns ZERO_SIZE_PTR. That is not NULL, so the allocation check passes and the following "ha->req_q_map[0] = req" dereferences ZERO_SIZE_PTR, corrupting memory or crashing the kernel. Add qla_calc_queue_count() to clamp the derived value into [1, QLA_MAX_QUEUES - 1] so it always fits in u8 and is never zero, and use it at all three derivation sites (qla25xx_iospace_config(), qla83xx_iospace_config() and qla24xx_enable_msix()). Also guard the target-mode decrement so it cannot reintroduce a zero (which would in turn underflow max_qpairs). Fixes: d74595278f4a ("scsi: qla2xxx: Add multiple queue pair functionality.") Cc: stable@vger.kernel.org Reported-by: Sashiko <sashiko-dev@google.com> Signed-off-by: Nilesh Javali <njavali@marvell.com> Link: https://patch.msgid.link/20260730155838.2119230-2-njavali@marvell.com Signed-off-by: Martin K. Petersen (Oracle) <mkp@kernel.org>
2026-08-06drm/amdgpu: Fix init ordering in amdgpu_vram_mgr_init()Thomas Hellström1-3/+4
drmm_cgroup_register_region() is called before INIT_LIST_HEAD() and gpu_buddy_init() in amdgpu_vram_mgr_init(). If it fails, the function returns early and bypasses those initializations. Since adev->mman.initialized is set to true before amdgpu_vram_mgr_init() is called, a failure triggers amdgpu_ttm_fini(), which calls amdgpu_vram_mgr_fini(), which then: - Calls list_for_each_entry_safe() on reservations_pending and reserved_pages, whose list_head::next pointers are zero-initialized (NULL). The loop does not recognize them as empty and dereferences NULL. - Calls gpu_buddy_fini(), which iterates free_trees[] unconditionally via for_each_free_tree(). Since mm->free_trees is NULL (never allocated), this dereferences NULL. Both result in a kernel panic on the module load error path. Fix by moving drmm_cgroup_register_region() to after the list and buddy allocator are fully initialized, so the teardown path is safe to run. Reported-by: Sashiko-bot <sashiko-bot@kernel.org> Closes: https://sashiko.dev/#/patchset/20260428073116.15687-1-thomas.hellstrom@linux.intel.com?part=4 Fixes: 2b624a2c1865 ("drm/ttm: Handle cgroup based eviction in TTM") Cc: Friedrich Vock <friedrich.vock@gmx.de> Cc: Maarten Lankhorst <dev@lankhorst.se> Cc: Tejun Heo <tj@kernel.org> Cc: Maxime Ripard <mripard@kernel.org> Cc: Christian König <christian.koenig@amd.com> Cc: Alex Deucher <alexander.deucher@amd.com> Cc: amd-gfx@lists.freedesktop.org Cc: dri-devel@lists.freedesktop.org Cc: stable@vger.kernel.org # v6.14+ Assisted-by: GitHub_Copilot:claude-sonnet-4.6 Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com> Reviewed-by: Arunpravin Paneer Selvam <Arunpravin.PaneerSelvam@amd.com> Reviewed-By: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Tested-by: Thadeu Lima de Souza Cascardo <cascardo@igalia.com> Link: https://patch.msgid.link/20260725100036.2372-2-thomas.hellstrom@linux.intel.com Acked-by: Christian König <christian.koenig@amd.com> Signed-off-by: Maarten Lankhorst <dev@lankhorst.se>
2026-08-06scsi: qla2xxx: Update version to 12.00.00.2607b1Nilesh Javali1-5/+5
Update version to 12.00.00.2607b1. Signed-off-by: Nilesh Javali <njavali@marvell.com> Reviewed-by: Hannes Reinecke <hare@kernel.org> Link: https://patch.msgid.link/20260723050413.3897522-57-njavali@marvell.com Signed-off-by: Martin K. Petersen (Oracle) <mkp@kernel.org>
2026-08-06scsi: qla2xxx: Bound image count in qla2x00_update_fru_versions()Nilesh Javali1-0/+7
qla2x00_update_fru_versions() copies the user-supplied BSG request into a fixed 256-byte stack buffer (bsg[DMA_POOL_SIZE]) and then iterates list->count times over the qla_image_version array embedded in that buffer, advancing the image pointer each iteration. count is taken directly from user input with no upper bound, while only (DMA_POOL_SIZE - sizeof(list->count)) / sizeof(struct qla_image_version) = 6 entries actually fit. A larger count walks the image pointer off the end of the stack buffer, reading adjacent kernel stack memory and sending it to the device via qla2x00_write_sfp(). Reject requests whose declared count does not fit in the buffer. Fixes: 697a4bc69159 ("[SCSI] qla2xxx: Provide method for updating I2C attached VPD.") Cc: stable@vger.kernel.org Signed-off-by: Nilesh Javali <njavali@marvell.com> Reviewed-by: Hannes Reinecke <hare@kernel.org> Link: https://patch.msgid.link/20260723050413.3897522-56-njavali@marvell.com Signed-off-by: Martin K. Petersen (Oracle) <mkp@kernel.org>
2026-08-06scsi: qla2xxx: Fix BSG job leak on validate flash image error pathNilesh Javali1-3/+2
qla28xx_validate_flash_image() returns QLA_SUCCESS (0) unconditionally, telling the FC BSG transport (fc_bsg_host_dispatch()) that the driver owns and will complete the request. But bsg_job_done() is guarded by "if (!rval)", so on the error path (rval == -EINVAL) neither the driver nor the transport completes the job. The request dangles until it times out, leaking block layer resources. Commit c2c68225b145 ("scsi: qla2xxx: Fix bsg_done() causing double free") added the "if (!rval)" guard to a batch of BSG handlers. That is correct for handlers that also return the error code (the transport then completes the job once via fail_host_msg), but this function returns QLA_SUCCESS unconditionally, so the guard turned a correct single completion into a leak. Always call bsg_job_done(): bsg_reply->result is DID_OK and the error is reported in vendor_rsp[0], and since the function returns 0 the transport will not complete the job a second time. Fixes: c2c68225b145 ("scsi: qla2xxx: Fix bsg_done() causing double free") Cc: stable@vger.kernel.org Signed-off-by: Nilesh Javali <njavali@marvell.com> Reviewed-by: Hannes Reinecke <hare@kernel.org> Link: https://patch.msgid.link/20260723050413.3897522-55-njavali@marvell.com Signed-off-by: Martin K. Petersen (Oracle) <mkp@kernel.org>
2026-08-06scsi: qla2xxx: Zero dport diagnostics buffer to avoid info leakNilesh Javali1-1/+1
qla2x00_do_dport_diagnostics() allocates the qla_dport_diag response buffer with kmalloc_obj() (non-zeroing) and, on success, copies the full sizeof(*dd) back to user space via sg_copy_from_buffer(). The inbound sg_copy_to_buffer() only fills as many bytes as the user request payload provides, and qla26xx_dport_diagnostics() zeroes only dd->buf. The options and unused[] fields are therefore copied out uninitialized, leaking kernel heap contents to user space. Allocate with kzalloc_obj(), matching qla2x00_do_dport_diagnostics_v2(). Fixes: ec89146215d1 ("qla2xxx: Add bsg interface to support D_Port Diagnostics.") Cc: stable@vger.kernel.org Signed-off-by: Nilesh Javali <njavali@marvell.com> Reviewed-by: Hannes Reinecke <hare@kernel.org> Link: https://patch.msgid.link/20260723050413.3897522-54-njavali@marvell.com Signed-off-by: Martin K. Petersen (Oracle) <mkp@kernel.org>
2026-08-06scsi: qla2xxx: Hold qpair lock when sending NVMe LS rejectNilesh Javali1-0/+10
qla_nvme_ls_reject_iocb() allocates from and advances the request ring through __qla2x00_alloc_iocbs() (which assumes the hardware_lock is held) and qla2x00_start_iocbs() (which advances the ring and rings the request-in doorbell), but takes no lock itself. Two of its callers invoke it without the producer lock held: - qla_nvme_xmt_ls_rsp(), the NVMe-FC .xmt_ls_rsp transport callback, on its error path, and - qla2xxx_process_purls_pkt(), run from the purex work/DPC context. Both use ha->base_qpair, whose qp_lock_ptr is hardware_lock, so they can run concurrently with normal I/O submission on the base ring and corrupt the ring producer state, leading to duplicated or dropped commands. The third caller, qla2xxx_process_purls_iocb(), runs inside qla24xx_process_response_queue() with the qpair lock already held and is safe; that is also why the lock cannot be taken inside the helper itself (it would recursively re-acquire hardware_lock on the response path). Take qp_lock_ptr around the two unlocked callers and document the helper as caller-locked. Both run in process context, so spin_lock_irqsave() is used and nothing in the locked region sleeps. Fixes: 875386b98857 ("scsi: qla2xxx: Add Unsolicited LS Request and Response Support for NVMe") Cc: stable@vger.kernel.org Signed-off-by: Nilesh Javali <njavali@marvell.com> Reviewed-by: Hannes Reinecke <hare@kernel.org> Link: https://patch.msgid.link/20260723050413.3897522-53-njavali@marvell.com Signed-off-by: Martin K. Petersen (Oracle) <mkp@kernel.org>
2026-08-06scsi: qla2xxx: Initialize NVMe abort_work once at submissionNilesh Javali1-2/+2
qla_nvme_fcp_abort() and qla_nvme_ls_abort() ran INIT_WORK() on priv->abort_work immediately before schedule_work(). INIT_WORK() reinitializes the work_struct, resetting its list head and clearing the pending bit. If an abort is issued more than once for the same command (for example, concurrent transport teardown and a timeout-driven abort), the second INIT_WORK() reinitializes a work item that is already queued, which can corrupt the workqueue list and lead to crashes or a looping worker. Initialize priv->abort_work once at command submission, next to the existing per-command spin_lock_init(&priv->cmd_lock), and leave only schedule_work() in the abort paths. schedule_work() already does nothing when the work item is still pending, so a repeated abort no longer disturbs an in-flight work item. The command is not returned to the transport until the final kref_put()/release callback runs after abort_work has completed, so the work item is idle before priv is reused and the single submission-time INIT_WORK() is safe. Fixes: e473b3074104 ("scsi: qla2xxx: Add FC-NVMe abort processing") Cc: stable@vger.kernel.org Signed-off-by: Nilesh Javali <njavali@marvell.com> Reviewed-by: Hannes Reinecke <hare@kernel.org> Link: https://patch.msgid.link/20260723050413.3897522-52-njavali@marvell.com Signed-off-by: Martin K. Petersen (Oracle) <mkp@kernel.org>
2026-08-06scsi: qla2xxx: Hold vport reference in qla24xx_report_id_acquisition()Nilesh Javali1-0/+3
In the format 1 path, the virtual port is located on ha->vp_list while holding vport_slock, but the lock is dropped before vp is used: qla_update_host_map() is called and VP_IDX_ACQUIRED/REGISTER_FC4_NEEDED/ REGISTER_FDMI_NEEDED are set on vp. No reference is taken across that window, so a concurrent qla24xx_deallocate_vp_id() can tear the vport down and free it, leading to a use-after-free. Take a vport reference (vref_count) under vport_slock when the matching vp is found, and drop it after the last use of vp. qla24xx_deallocate_vp_id() waits for vref_count to reach zero before unlinking and freeing the vport, so the pointer stays valid. This matches the reference idiom already used by the other ha->vp_list traversals. Fixes: 2c3dfe3f6ad8 ("[SCSI] qla2xxx: add support for NPIV") Cc: stable@vger.kernel.org Signed-off-by: Nilesh Javali <njavali@marvell.com> Reviewed-by: Hannes Reinecke <hare@kernel.org> Link: https://patch.msgid.link/20260723050413.3897522-51-njavali@marvell.com Signed-off-by: Martin K. Petersen (Oracle) <mkp@kernel.org>
2026-08-06scsi: qla2xxx: Check entry_status in qla24xx_modify_vp_config()Nilesh Javali1-2/+2
The Modify VP Config completion handler labelled its first error branch "error status" but tested vpmod->comp_status instead of vpmod->entry_status. Because CS_COMPLETE is 0, the following "comp_status != CS_COMPLETE" branch duplicated that test and was dead code, and entry_status was never examined at all. When firmware rejects the IOCB early it sets entry_status while leaving comp_status zero. As the IOCB is allocated with dma_pool_zalloc(), both comp_status branches evaluate false and the handler falls through to the success path, calling fc_vport_set_state(FC_VPORT_INITIALIZING) for a configuration the firmware never accepted. This can leave the virtual port enabled on top of an invalid config and surface later as login timeouts or follow-on firmware errors. Test entry_status in the first branch, matching qla_ctrlvp_completed() and the login/logout/abort/reset IOCB handlers; the comp_status branch then becomes the live completion-status check. Fixes: 2c3dfe3f6ad8 ("[SCSI] qla2xxx: add support for NPIV") Cc: stable@vger.kernel.org Signed-off-by: Nilesh Javali <njavali@marvell.com> Reviewed-by: Hannes Reinecke <hare@kernel.org> Link: https://patch.msgid.link/20260723050413.3897522-50-njavali@marvell.com Signed-off-by: Martin K. Petersen (Oracle) <mkp@kernel.org>
2026-08-06scsi: qla2xxx: Bound VP index against VP_CTRL IOCB bitmap sizeNilesh Javali2-0/+14
The VP control IOCB selects its target virtual port by setting one bit in vp_idx_map, a fixed 16-byte (128-bit) array in both vp_ctrl_entry_24xx and vp_ctrl_entry_24xx_ext. qla25xx_ctrlvp_iocb() computes map = (vp_index - 1) / 8 and writes vce->vp_idx_map[map] without checking that map stays within the array. max_npiv_vports is taken from firmware and only sanitized to a MIN_MULTI_ID_FABRIC-aligned boundary, so it can legitimately be 191 or 255, and qla24xx_control_vp() only rejects vp_index >= max_npiv_vports. A vp_index above 128 therefore yields map >= 16 and an out-of-bounds write of up to 16 bytes past vp_idx_map, corrupting the trailing IOCB fields (or the adjacent request-ring slot on the 64-byte layout). Reject a vp_index that cannot be represented in the IOCB bitmap in qla24xx_control_vp(), and add a defensive ARRAY_SIZE() guard in qla25xx_ctrlvp_iocb() before the write. Adapters that report the usual 63 or 127 NPIV vports are unaffected. Fixes: 2853192e154b ("scsi: qla2xxx: Use IOCB path to submit Control VP MBX command") Cc: stable@vger.kernel.org Signed-off-by: Nilesh Javali <njavali@marvell.com> Reviewed-by: Hannes Reinecke <hare@kernel.org> Link: https://patch.msgid.link/20260723050413.3897522-49-njavali@marvell.com Signed-off-by: Martin K. Petersen (Oracle) <mkp@kernel.org>
2026-08-06scsi: qla2xxx: Fix Name Server logout detection on FWI2 adaptersNilesh Javali1-2/+2
In the CS_PORT_LOGGED_OUT case of qla2x00_chk_ms_status(), the FWI2-capable branch compared ms_pkt->loop_id.extended against NPH_SNS to decide whether the Name Server had logged out. On FWI2 and later adapters the response is a ct_entry_24xx / ct_entry_24xx_ext, where loop_id.extended (via the legacy ms_iocb_entry_t view) aliases offset 8, which is comp_status, not nport_handle (offset 10). As this code runs under CS_PORT_LOGGED_OUT, the field read back 0x29 (CS_PORT_LOGGED_OUT) and the comparison against NPH_SNS (0x7fc) was always false. As a result the driver never recognized a Name Server logout on FWI2/ 29xx adapters: it returned the generic QLA_FUNCTION_FAILED instead of QLA_NOT_LOGGED_IN and skipped setting LOOP_RESYNC_NEEDED / LOCAL_LOOP_UPDATE, so the fabric rediscovery triggered by an SNS logout did not happen. Read nport_handle from the ct_entry_24xx layout (offset 10) instead. nport_handle is at the same offset in ct_entry_24xx and ct_entry_24xx_ext, so a single cast covers 24xx-class and 29xx. The non-FWI2 branch keeps using loop_id.extended, which is correct for the ms_iocb_entry_t response on those adapters. Fixes: b98ae0d748db ("scsi: qla2xxx: Fix name server relogin") Cc: stable@vger.kernel.org Signed-off-by: Nilesh Javali <njavali@marvell.com> Reviewed-by: Hannes Reinecke <hare@kernel.org> Link: https://patch.msgid.link/20260723050413.3897522-48-njavali@marvell.com Signed-off-by: Martin K. Petersen (Oracle) <mkp@kernel.org>
2026-08-06scsi: qla2xxx: edif: Fix NULL pointer deref in RX SA delete checkNilesh Javali1-0/+3
qla_chk_edif_rx_sa_delete_pending() obtains the SCSI command via GET_CMD_SP(sp) and immediately dereferences cmd->sc_data_direction. That command pointer can be NULL: the firmware may post a status completion for a command that has already been returned or aborted. The caller qla2x00_status_entry() acknowledges this on the very same status path, re-fetching GET_CMD_SP(sp) and bailing out with the "Command already returned" message when it is NULL -- but that check runs only after qla_chk_edif_rx_sa_delete_pending() has already dereferenced the pointer, so a NULL cmd crashes the kernel in interrupt context. Return early when cmd is NULL, before touching cmd->sc_data_direction. Fixes: dd30706e73b7 ("scsi: qla2xxx: edif: Add key update") Cc: stable@vger.kernel.org Signed-off-by: Nilesh Javali <njavali@marvell.com> Reviewed-by: Hannes Reinecke <hare@kernel.org> Link: https://patch.msgid.link/20260723050413.3897522-47-njavali@marvell.com Signed-off-by: Martin K. Petersen (Oracle) <mkp@kernel.org>
2026-08-06scsi: qla2xxx: Fix 64G link speed reporting in get_data_rateNilesh Javali1-4/+3
qla2x00_get_data_rate() skips updating ha->link_data_rate when the firmware returns mcp->mb[1] == 0x7. That value was a legacy sentinel from before 64G hardware existed, but PORT_SPEED_64GB is now defined as 0x07 and ha->link_data_rate is decoded with the PORT_SPEED_* encoding. On a 64G-capable adapter a genuine 64G link is therefore dropped, and the port speed is misreported (port_speed sysfs, fc_host speed, FDMI). Only 28xx and 29xx support 64G, so accept 0x07 on those adapters while keeping the legacy filter for older ones. Also drop the duplicate copy of the check at the end of the success branch; it repeated the first assignment with no intervening change. Fixes: ecc89f25e225 ("scsi: qla2xxx: Add Device ID for ISP28XX") Cc: stable@vger.kernel.org Signed-off-by: Nilesh Javali <njavali@marvell.com> Reviewed-by: Hannes Reinecke <hare@kernel.org> Link: https://patch.msgid.link/20260723050413.3897522-46-njavali@marvell.com Signed-off-by: Martin K. Petersen (Oracle) <mkp@kernel.org>
2026-08-06scsi: qla2xxx: Add 64G/128G port speed setting supportNilesh Javali3-2/+17
The port speed setting paths topped out at 32G: qla2x00_port_speed_store() only mapped sysfs inputs up to 32 (and their no-loss-of-sync forms up to 320), and qla2x00_set_data_rate() only accepted PORT_SPEED_AUTO/4/8/16/32 in its switch. A user request for 64G or 128G therefore hit the default arm and was silently downgraded to auto-negotiation. Map the 64 and 128 sysfs inputs (and their /10 no-loss-of-sync forms 640 and 1280) to PORT_SPEED_64GB and PORT_SPEED_128GB, and accept those values in qla2x00_set_data_rate(). The firmware validates the requested rate against the adapter's actual capability. Signed-off-by: Nilesh Javali <njavali@marvell.com> Reviewed-by: Hannes Reinecke <hare@kernel.org> Link: https://patch.msgid.link/20260723050413.3897522-45-njavali@marvell.com Signed-off-by: Martin K. Petersen (Oracle) <mkp@kernel.org>
2026-08-06scsi: qla2xxx: Use 64-bit FPM word counters for 29xx host statsNilesh Javali1-1/+2
29xx provides the 64-bit FPM transmit/receive word counters in the link statistics block, like 83xx/27xx/28xx. qla2x00_get_fc_host_stats() only consumed those counters for the older families and fell back to the software approximation (input/output bytes >> 2) on 29xx, reporting less accurate rx_words/tx_words. Add IS_QLA29XX() to the high-speed branch so 29xx reports the hardware word counters. Signed-off-by: Nilesh Javali <njavali@marvell.com> Reviewed-by: Hannes Reinecke <hare@kernel.org> Link: https://patch.msgid.link/20260723050413.3897522-44-njavali@marvell.com Signed-off-by: Martin K. Petersen (Oracle) <mkp@kernel.org>
2026-08-06scsi: qla2xxx: Fix endianness annotations in vp_rpt_id_entry structuresNilesh Javali3-13/+24
The vp_rpt_id_entry_24xx and vp_rpt_id_entry_24xx_ext DMA structures use plain uint16_t for fip_flags and bbcr fields that the firmware writes in little-endian format. On big-endian hosts, reading bbcr without le16_to_cpu() produces an incorrect value, breaking the buffer-to-buffer credit enable detection. Additionally, the 29xx ext struct uses __le16 bitfields for vp_idx:9/vp_status:7 which suffer from architecture-dependent bit packing order (same class of bug fixed in the ELS/ABTS extended IOCBs). Fix by: - Changing uint16_t fip_flags/bbcr to __le16 in both qla_fw.h and qla_fw29.h (enables Sparse endianness checking) - Replacing the __le16 bitfields with a scalar __le16 vp_idx_status and defined shift/mask constants - Adding le16_to_cpu() at the bbcr and vp_idx_status access sites in qla_mbx.c Signed-off-by: Nilesh Javali <njavali@marvell.com> Reviewed-by: Hannes Reinecke <hare@kernel.org> Link: https://patch.msgid.link/20260723050413.3897522-43-njavali@marvell.com Signed-off-by: Martin K. Petersen (Oracle) <mkp@kernel.org>
2026-08-06scsi: qla2xxx: Replace __le16 bitfields with scalar and accessorsNilesh Javali3-20/+42
C bitfield packing order is implementation-defined: GCC packs LSB-first on little-endian targets and MSB-first on big-endian targets. The __le16 bitfield declarations for vp_index/sof_type in the 29xx extended IOCB structures produce incorrect bit positions on big-endian hosts, and Sparse cannot enforce endianness checks on bitfield members. Replace the three sets of __le16 bitfields (in els_entry_24xx_ext, els_sts_entry_24xx_ext, and abts_entry_24xx_ext) with a single __le16 scalar field and provide inline accessor functions that use proper le16_to_cpu()/cpu_to_le16() with shift-and-mask operations. Signed-off-by: Nilesh Javali <njavali@marvell.com> Reviewed-by: Hannes Reinecke <hare@kernel.org> Link: https://patch.msgid.link/20260723050413.3897522-42-njavali@marvell.com Signed-off-by: Martin K. Petersen (Oracle) <mkp@kernel.org>
2026-08-06scsi: qla2xxx: Fix queue teardown NULL dma_free and bitmap lockingNilesh Javali1-16/+12
qla25xx_free_req_que() and qla25xx_free_rsp_que() have two pre-existing bugs exposed on the error path of qla25xx_create_{req,rsp}_que(): 1. When dma_alloc_coherent() fails during queue creation, the error path calls the free function with req->ring / rsp->ring still NULL (from kzalloc). The unconditional dma_free_coherent() with a NULL cpu_addr is undefined behavior and can panic. 2. The free functions clear req_qid_map / rsp_qid_map under vport_lock, but the create functions protect the same bitmaps with mq_lock. This provides no mutual exclusion. Additionally, the create error path clears the bit and releases mq_lock before calling the free function, creating a window where another thread can allocate the same que_id and have its ha->req_q_map entry clobbered by the subsequent lockless NULL assignment in the free function. Fix by: - Guarding dma_free_coherent() with a NULL check on the ring pointer. - Using mq_lock (the lock held by all creators) in the free functions to atomically NULL the map entry and clear the bitmap bit. - Removing the now-redundant clear_bit blocks from the create error paths since the free functions handle it atomically. Signed-off-by: Nilesh Javali <njavali@marvell.com> Reviewed-by: Hannes Reinecke <hare@kernel.org> Link: https://patch.msgid.link/20260723050413.3897522-41-njavali@marvell.com Signed-off-by: Martin K. Petersen (Oracle) <mkp@kernel.org>
2026-08-06scsi: qla2xxx: Adjust feature gating in BSG paths for 29xx supportManish Rangankar4-11/+16
Extend qla2xxx BSG command handling to recognize QLA29xx adapters and align feature availability with hardware capabilities. Allow QLA29xx in paths previously restricted to QLA27xx/28xx: - Flash update capability queries (get/set) - BBCR data retrieval - D-port diagnostics - MPI and PEP version sysfs attributes Restrict unsupported operations on QLA29xx: - Reject flash image status query (no active image tracking) - Block qla28xx_validate_flash_image() Guard the qla27xx_get_active_image() call with an explicit IS_QLA27XX || IS_QLA28XX check so it is not reached from adapters that lack the legacy active-image layout. Signed-off-by: Manish Rangankar <mrangankar@marvell.com> Signed-off-by: Nilesh Javali <njavali@marvell.com> Reviewed-by: Hannes Reinecke <hare@kernel.org> Link: https://patch.msgid.link/20260723050413.3897522-40-njavali@marvell.com Signed-off-by: Martin K. Petersen (Oracle) <mkp@kernel.org>
2026-08-06scsi: qla2xxx: Add LS4 pass-through IOCB handling for 29xx seriesManish Rangankar6-48/+134
Extend the LS4 pass-through IOCB handling to support the 128-byte pt_ls4_request_ext layout used by 29xx series adapters. The extension grows inline DSD capacity from 2 to 5 entries. Function signatures are widened to void * so both layouts can be passed without casts. pt_ls4_request_ext overlays pt_ls4_request through exchange_address (offsets 0-27 are byte-identical), so common-header writes go through a single struct pt_ls4_request * view; only the divergent fields (vp_index width, tx_/rx_byte_count offset, dsd[] base) are branched. Signed-off-by: Manish Rangankar <mrangankar@marvell.com> Signed-off-by: Nilesh Javali <njavali@marvell.com> Reviewed-by: Hannes Reinecke <hare@kernel.org> Link: https://patch.msgid.link/20260723050413.3897522-39-njavali@marvell.com Signed-off-by: Martin K. Petersen (Oracle) <mkp@kernel.org>
2026-08-06scsi: qla2xxx: Add size check for extended VP report ID entryNilesh Javali5-15/+25
Add reserved_end[64] padding to bring the struct to 128 bytes, matching the hardware IOCB stride. Change qla24xx_report_id_acquisition() to accept a void pointer and extract vp_idx and vp_status from the extended structure on 29xx series adapters, maintaining data integrity for the larger IOCB format. Signed-off-by: Nilesh Javali <njavali@marvell.com> Reviewed-by: Hannes Reinecke <hare@kernel.org> Link: https://patch.msgid.link/20260723050413.3897522-38-njavali@marvell.com Signed-off-by: Martin K. Petersen (Oracle) <mkp@kernel.org>
2026-08-06scsi: qla2xxx: Add build-time size check for VP config IOCB layoutNilesh Javali2-1/+8
Add a BUILD_BUG_ON for struct vp_config_entry_24xx_ext to verify its 128-byte size at compile time alongside the existing 64-byte check for struct vp_config_entry_24xx. Document in qla24xx_modify_vp_config() that the ext variant overlays the base 24xx layout for the first 64 bytes (all fields this helper reads and writes), so the IOCB can be built through a single struct vp_config_entry_24xx pointer regardless of the adapter's IOCB stride. Signed-off-by: Nilesh Javali <njavali@marvell.com> Reviewed-by: Hannes Reinecke <hare@kernel.org> Link: https://patch.msgid.link/20260723050413.3897522-37-njavali@marvell.com Signed-off-by: Martin K. Petersen (Oracle) <mkp@kernel.org>
2026-08-06scsi: qla2xxx: Update VP control IOCB handling for 29xx seriesNilesh Javali3-11/+26
Update VP control IOCB command and response handling to support the 29xx series adapters, which use the 128-byte vp_ctrl_entry_24xx_ext layout. Change the qla25xx_ctrlvp_iocb() and qla_ctrlvp_completed() function signatures from typed struct pointers to void *, since callers already pass a generic ring-slot pointer. Both the standard 64-byte vp_ctrl_entry_24xx and the 128-byte vp_ctrl_entry_24xx_ext are layout-identical for every field touched in these helpers (entry_type, handle, entry_count, command, vp_count, vp_idx_map, entry_status, comp_status, vp_idx_failed), so a single struct vp_ctrl_entry_24xx * view handles both adapter families without an IS_QLA29XX() branch. Add a BUILD_BUG_ON size check for the extended structure. Signed-off-by: Nilesh Javali <njavali@marvell.com> Reviewed-by: Hannes Reinecke <hare@kernel.org> Link: https://patch.msgid.link/20260723050413.3897522-36-njavali@marvell.com Signed-off-by: Martin K. Petersen (Oracle) <mkp@kernel.org>
2026-08-06scsi: qla2xxx: Enhance ABTS processing for 29xx seriesNilesh Javali2-64/+104
Use extended ABTS entry structures (abts_entry_24xx_ext) for 29xx series adapters to properly handle the larger 128-byte IOCB format. Introduce type-generic macros (QLA_LOG_ABTS_RCV, QLA_BUILD_ABTS_BA_ACC, QLA_LOG_ISSUE_ABTS_RSP) that leverage the shared field names between abts_entry_24xx and abts_entry_24xx_ext to avoid code duplication. Branch on IS_QLA29XX() for receive logging, exchange termination, and BA_ACC response construction, with each path passing the correctly typed pointer to the shared macros. The sof_type handling difference (direct for 29xx bitfield vs & 0xf0 mask for legacy) is parameterized through the sof_val macro argument. Add BUILD_BUG_ON size check for struct abts_entry_24xx_ext. Signed-off-by: Nilesh Javali <njavali@marvell.com> Reviewed-by: Hannes Reinecke <hare@kernel.org> Link: https://patch.msgid.link/20260723050413.3897522-35-njavali@marvell.com Signed-off-by: Martin K. Petersen (Oracle) <mkp@kernel.org>
2026-08-06scsi: qla2xxx: Add abort command handling for 29xx seriesNilesh Javali6-51/+119
Extend the abort-IOCB code path to support the 29xx extended abort_entry_24xx_ext structure alongside the existing abort_entry_24xx. The two layouts overlay byte-for-byte through req_que_no (offsets 0-17): entry_status (offset 3), the nport_handle/comp_status union (offset 8), and options (offset 10) sit at identical positions in both. After that they diverge: the 24xx variant carries reserved_1[30], port_id[3], and a u8 vp_index at offsets 48-51, while the ext variant places a __le16 vp_index at offset 18 and drops port_id. The drv / fw unions live at offset 56 in the 24xx layout but offset 24 in ext. Leverage this overlap by using a single struct abort_entry_24xx * view for the common header writes (entry_type, count, handle, nport_handle, handle_to_abort, req_que_no) and completion-status reads (entry_status, comp_status), branching on IS_QLA29XX() only where the layouts genuinely diverge: - port_id (24xx-only) and vp_index width on the issue path (qla24xx_abort_iocb in qla_iocb.c, qla24xx_abort_command in qla_mbx.c); - drv / fw union access in qla_nvme_abort_set_option / qla_nvme_abort_process_comp_status (qla_nvme.c); - completion comp_status read in qla24xx_abort_iocb_entry (qla_isr.c) is stride-agnostic -- no IS_QLA29XX dispatch needed. Function signatures in qla_nvme_abort_set_option(), qla_nvme_abort_process_comp_status(), qla24xx_abort_iocb(), and qla24xx_abort_iocb_entry() are widened to accept void * so both struct variants can be passed through. memset() uses qla_req_entry_size(ha) to match the ring-slot size. Response status checking now reads comp_status instead of nport_handle. A BUILD_BUG_ON verifies abort_entry_24xx_ext is 128 bytes. Signed-off-by: Nilesh Javali <njavali@marvell.com> Reviewed-by: Hannes Reinecke <hare@kernel.org> Link: https://patch.msgid.link/20260723050413.3897522-34-njavali@marvell.com Signed-off-by: Martin K. Petersen (Oracle) <mkp@kernel.org>
2026-08-06scsi: qla2xxx: Enhance task management IOCB handling for 29xx seriesNilesh Javali3-13/+37
Update qla24xx_tm_iocb() and __qla24xx_issue_tmf() to support the extended task management structure (tsk_mgmt_entry_ext) for 29xx adapters. tsk_mgmt_entry_ext overlays tsk_mgmt_entry through control_flags (offsets 0-27 are byte-identical): entry_type, entry_count, handle, nport_handle, timeout, lun and control_flags sit at the same offsets and widths. The layouts diverge only after that point: - the 24xx layout has port_id[3] + u8 vp_index; - the ext layout has __le16 vp_index and no port_id. Factor the common IOCB header writes through a single tsk_mgmt_entry * view and branch on IS_QLA29XX() only for the diverging port_id / vp_index assignments. Change qla24xx_tm_iocb() to accept void *pkt to allow casting to either structure type. Add tsk_ext member to the tsk_mgmt_cmd union and a BUILD_BUG_ON size check for the 128-byte extended structure. Signed-off-by: Nilesh Javali <njavali@marvell.com> Reviewed-by: Hannes Reinecke <hare@kernel.org> Link: https://patch.msgid.link/20260723050413.3897522-33-njavali@marvell.com Signed-off-by: Martin K. Petersen (Oracle) <mkp@kernel.org>
2026-08-06scsi: qla2xxx: Add 29xx extended logio IOCB supportNilesh Javali5-38/+78
The 29xx series uses a wider IOCB stride (128 bytes vs 64 bytes). The logio_entry_24xx_ext layout extends logio_entry_24xx with a wider vp_index field (__le16 vs u8) while keeping all other read-side fields (comp_status, io_parameter[0..10], entry_status) at identical offsets and widths. Update the logio IOCB builder functions (qla24xx_login_iocb, qla24xx_logout_iocb, qla24xx_prli_iocb, qla24xx_prlo_iocb, qla24xx_adisc_iocb) to accept a void pointer and dispatch the vp_index write through IS_QLA29XX(), using an inline cast to the extended layout at the single write site. In the completion handler qla24xx_logio_entry(), accept a void pointer and read through a single logio_entry_24xx view since all accessed fields sit at the same offsets in both layouts. Use the qla_req_entry_size() helper for the dump buffer size. In qla24xx_login_fabric() and qla24xx_fabric_logout(), allocate through a void pointer from the DMA pool and dispatch vp_index via the same inline-cast pattern. Add a BUILD_BUG_ON for logio_entry_24xx_ext to enforce the 128-byte size invariant at compile time. Signed-off-by: Nilesh Javali <njavali@marvell.com> Reviewed-by: Hannes Reinecke <hare@kernel.org> Link: https://patch.msgid.link/20260723050413.3897522-32-njavali@marvell.com Signed-off-by: Martin K. Petersen (Oracle) <mkp@kernel.org>
2026-08-06scsi: qla2xxx: Add size check for ELS status entry layout on 29xxNilesh Javali2-8/+24
Add a BUILD_BUG_ON in qla2x00_module_init() to validate that struct els_sts_entry_24xx_ext is 128 bytes, matching the 29xx firmware IOCB size. The extended layout (29xx) overlays the base els_sts_entry_24xx for every field read in qla24xx_els_ct_entry(): comp_status, total_byte_count, error_subcode_1/2, d_id[], s_id[], and control_flags all sit at byte-identical offsets in both structs. Only vp_index/sof_type at offset 14-15 differs (bit-packed differently in the ext variant), but that field is write-only on the issue path and never read in this completion handler. Add a docblock at the top of qla24xx_els_ct_entry() documenting this layout property. Improve a few log messages for clarity. Signed-off-by: Nilesh Javali <njavali@marvell.com> Reviewed-by: Hannes Reinecke <hare@kernel.org> Link: https://patch.msgid.link/20260723050413.3897522-31-njavali@marvell.com Signed-off-by: Martin K. Petersen (Oracle) <mkp@kernel.org>
2026-08-06scsi: qla2xxx: Update handling of ELS IOCBs for 29xx seriesNilesh Javali5-30/+85
Update ELS IOCB handling to support the extended 128-byte els_entry_24xx_ext structure used by 29xx series adapters. Change the signatures of qla24xx_els_logo_iocb(), qla_els_pt_iocb(), and qla24xx_els_iocb() to accept a generic void pointer, enabling differentiation between standard and extended ELS structures at runtime. Introduce a static inline helper qla_els_set_vp_sof() in qla_inline.h that centralises the 24xx-vs-29xx vp_index/sof_type encoding: the 24xx layout uses separate u8 vp_index + u8 sof_type (EST_SOFI3), while 29xx uses a __le16 with bitfields (vp_index:9 / sof_type:4 / ELS_EXT_EST_SOFI3). All ELS issue paths now call this helper instead of open-coding the branch, including the RDP response path in qla_os.c. In qla2x00_start_sp(), collapse the IS_QLA29XX() branch for the handle assignment in SRB_ELS_CMD_HST_NOLOGIN: els_entry_24xx::handle and els_entry_24xx_ext::handle are both u32 at offset 4, so a single 24xx-view write is layout-compatible with both strides. DMA allocations in qla24xx_process_abts() and qla24xx_process_purex_rdp() are updated to use the correct size for the adapter type. A BUILD_BUG_ON is added to verify the extended structure size. Signed-off-by: Nilesh Javali <njavali@marvell.com> Reviewed-by: Hannes Reinecke <hare@kernel.org> Link: https://patch.msgid.link/20260723050413.3897522-30-njavali@marvell.com Signed-off-by: Martin K. Petersen (Oracle) <mkp@kernel.org>
2026-08-06scsi: qla2xxx: Enhance purex_entry handling for 29xx seriesNilesh Javali4-41/+139
Update function signatures and internal logic across qla_edif.c, qla_isr.c, and qla_os.c to accept a generic pointer for packet data and differentiate between standard purex_entry_24xx and the extended purex_entry_24xx_ext structures based on IS_QLA29XX(). This ensures proper initialization and processing of command and response data for both 64-byte and 128-byte PUREX IOCBs across all ELS paths including auth_els, RDP, copy_std_pkt, copy_multiple_pkt, consume_iocb, and copy_purex_to_buffer. Where the two layouts overlap at byte-identical offsets (entry_count, frame_size, nport_handle, rx_xchg_addr, ox_id, status_flags, trunc_frame_size, s_id, d_id, els_frame_payload base, and response_t::signature), use a single struct purex_entry_24xx * view to avoid duplicating read paths. Branch only where field encoding differs: vp_idx (u8 at offset 6 in 24xx vs __le16 at offsets 6-7 in 29xx) and els_frame_payload[] array length (20 vs 84 bytes, handled via a sizeof_field()-based payload_size local). Signed-off-by: Nilesh Javali <njavali@marvell.com> Reviewed-by: Hannes Reinecke <hare@kernel.org> Link: https://patch.msgid.link/20260723050413.3897522-29-njavali@marvell.com Signed-off-by: Martin K. Petersen (Oracle) <mkp@kernel.org>
2026-08-06scsi: qla2xxx: Enhance ct_entry_24xx_ext iocb handling for 29xx seriesNilesh Javali3-67/+168
Refine the handling of I/O control blocks (IOCBs) for the 29xx series by introducing support for the extended structure ct_entry_24xx_ext. Update function signatures to accept a generic pointer for IOCB packets, differentiating between standard and extended structures, and ensuring proper initialization and processing of command and response data. Additionally, the size check for the extended structure is added to maintain integrity. Signed-off-by: Nilesh Javali <njavali@marvell.com> Reviewed-by: Hannes Reinecke <hare@kernel.org> Link: https://patch.msgid.link/20260723050413.3897522-28-njavali@marvell.com Signed-off-by: Martin K. Petersen (Oracle) <mkp@kernel.org>
2026-08-06scsi: qla2xxx: Update handling of status entries for 29xx seriesNilesh Javali6-59/+143
Modify the handling of status entries in the qla2xxx driver to accommodate the extended structure for the 29xx series. Changes include updating function signatures to accept a generic pointer for status packets, and adjusting the logic to differentiate between the standard and extended status entries. This ensures proper processing of completion statuses and error handling for the new hardware capabilities. Signed-off-by: Nilesh Javali <njavali@marvell.com> Reviewed-by: Hannes Reinecke <hare@kernel.org> Link: https://patch.msgid.link/20260723050413.3897522-27-njavali@marvell.com Signed-off-by: Martin K. Petersen (Oracle) <mkp@kernel.org>
2026-08-06scsi: qla2xxx: Handle sts_cont_entry_ext_t for 29xx adaptersNilesh Javali3-48/+87
29xx adapters use 128-byte response queue entries (sts_cont_entry_ext_t) instead of 64-byte (sts_cont_entry_t). Update all status continuation IOCB processing paths to branch on IS_QLA29XX() and use the correct entry type and data payload size. The affected functions are __qla_copy_purex_to_buffer(), qla27xx_copy_multiple_pkt(), qla2x00_status_cont_entry(), and their call sites in qla2x00_process_response_entry() and qla24xx_process_response_queue(). Change qla2x00_status_cont_entry() to accept void * so callers no longer need an explicit cast and the function can internally select the right structure based on the adapter type. Add BUILD_BUG_ON for sts_cont_entry_ext_t size (128 bytes). Reported-by: kernel test robot <lkp@intel.com> Closes: https://lore.kernel.org/oe-kbuild-all/202607142020.gqDaApes-lkp@intel.com/ Signed-off-by: Nilesh Javali <njavali@marvell.com> Reviewed-by: Hannes Reinecke <hare@kernel.org> Link: https://patch.msgid.link/20260723050413.3897522-26-njavali@marvell.com Signed-off-by: Martin K. Petersen (Oracle) <mkp@kernel.org>
2026-08-06scsi: qla2xxx: Add support for QLA29XX in memory allocationNilesh Javali1-4/+6
Enhance the qla2x00_mem_alloc function to include checks for QLA29XX adapters. This modification updates the conditions for memory allocation and cleanup, ensuring proper handling of the new adapter series alongside existing QLA27XX and QLA28XX checks. Signed-off-by: Nilesh Javali <njavali@marvell.com> Reviewed-by: Hannes Reinecke <hare@kernel.org> Link: https://patch.msgid.link/20260723050413.3897522-25-njavali@marvell.com Signed-off-by: Martin K. Petersen (Oracle) <mkp@kernel.org>
2026-08-06scsi: qla2xxx: Use ring-slot helpers in __qla2x00_alloc_iocbsNilesh Javali1-9/+3
__qla2x00_alloc_iocbs() open-codes ring pointer selection and entry size based on IS_QLA29XX(ha): 29xx reaches the slot via ring_ext_ptr and zeroes REQUEST_ENTRY_SIZE_EXT bytes, while other adapters use ring_ptr with REQUEST_ENTRY_SIZE bytes. Replace the two branches with the qla_req_ring_slot() and qla_req_entry_size() helpers, and initialise pkt at declaration. The IS_QLAFX00 register-mapped writes remain guarded because IS_QLAFX00 and IS_QLA29XX cannot be true simultaneously. No functional change: the bytes written to the firmware-visible IOCB are identical. Signed-off-by: Nilesh Javali <njavali@marvell.com> Reviewed-by: Hannes Reinecke <hare@kernel.org> Link: https://patch.msgid.link/20260723050413.3897522-24-njavali@marvell.com Signed-off-by: Martin K. Petersen (Oracle) <mkp@kernel.org>
2026-08-06scsi: qla2xxx: Enable qla2x00_shutdown for 29xxNilesh Javali1-1/+1
Enable qla2x00_shutdown for 29xx adapter by adding IS_QLA29XX check to the shutdown path that performs firmware abort cleanup. Signed-off-by: Nilesh Javali <njavali@marvell.com> Reviewed-by: Hannes Reinecke <hare@kernel.org> Link: https://patch.msgid.link/20260723050413.3897522-23-njavali@marvell.com Signed-off-by: Martin K. Petersen (Oracle) <mkp@kernel.org>
2026-08-06scsi: qla2xxx: Add support for QLA29XX in data rate functionsNilesh Javali2-4/+4
Enhance the qla2x00_set_data_rate and qla2x00_get_data_rate functions to include checks for the QLA29XX series adapters. This modification ensures that the mailbox commands are correctly configured for the 29xx series, improving functionality and compatibility. Signed-off-by: Nilesh Javali <njavali@marvell.com> Reviewed-by: Hannes Reinecke <hare@kernel.org> Link: https://patch.msgid.link/20260723050413.3897522-22-njavali@marvell.com Signed-off-by: Martin K. Petersen (Oracle) <mkp@kernel.org>
2026-08-06scsi: qla2xxx: Enable set_els_cmds and echo_test for 29xxNilesh Javali1-3/+4
Add IS_QLA29XX() checks to qla25xx_set_els_cmds_supported() and qla2x00_echo_test() so that ELS command support and echo test diagnostics are available on 29xx series adapters. Signed-off-by: Nilesh Javali <njavali@marvell.com> Reviewed-by: Hannes Reinecke <hare@kernel.org> Link: https://patch.msgid.link/20260723050413.3897522-21-njavali@marvell.com Signed-off-by: Martin K. Petersen (Oracle) <mkp@kernel.org>
2026-08-06scsi: qla2xxx: Enable serdes, resource count and FCE trace for 29xxNilesh Javali3-7/+10
The 29xx adapters share the diagnostic and management interfaces already supported on ISP27xx/28xx, but several family capability gates still omitted IS_QLA29XX(), leaving these paths unreachable on 29xx. Add IS_QLA29XX() to the relevant checks so the following work on 29xx adapters: - Read/write SerDes word mailbox commands for PHY register access. - get_resource_cnts requests MBX_12 to report the extended firmware resource counts. - FCE trace: the enable-FCE mailbox command, the "fce" and "fw_resource_count" debugfs nodes in qla2x00_dfs_setup(), the debugfs enable write in qla2x00_dfs_fce_write(), and the FCE DMA buffer allocation in qla2x00_alloc_fce_trace(). Signed-off-by: Nilesh Javali <njavali@marvell.com> Reviewed-by: Hannes Reinecke <hare@kernel.org> Link: https://patch.msgid.link/20260723050413.3897522-20-njavali@marvell.com Signed-off-by: Martin K. Petersen (Oracle) <mkp@kernel.org>
2026-08-06scsi: qla2xxx: Enable get_firmware_state for 29xxNilesh Javali2-4/+4
Enable get_firmware_state mailbox command for 29xx adapters by adding IS_QLA29XX() checks alongside existing IS_QLA27XX/IS_QLA28XX checks. This ensures MBX_12 (MPI state) is properly set up and reported for 29xx adapters. Signed-off-by: Nilesh Javali <njavali@marvell.com> Reviewed-by: Hannes Reinecke <hare@kernel.org> Link: https://patch.msgid.link/20260723050413.3897522-19-njavali@marvell.com Signed-off-by: Martin K. Petersen (Oracle) <mkp@kernel.org>
2026-08-06scsi: qla2xxx: Enable init_firmware mailbox for 29xxNilesh Javali1-2/+2
The init_firmware mailbox command needs 29xx adapter support for reading back SFP information via mb3 and for validating SFP status on successful firmware initialization. Add IS_QLA29XX() checks alongside the existing 27xx/28xx checks. Signed-off-by: Nilesh Javali <njavali@marvell.com> Reviewed-by: Hannes Reinecke <hare@kernel.org> Link: https://patch.msgid.link/20260723050413.3897522-18-njavali@marvell.com Signed-off-by: Martin K. Petersen (Oracle) <mkp@kernel.org>