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path: root/drivers/scsi/lpfc/lpfc_vmid.c
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2025-01-12scsi: lpfc: convert timeouts to secs_to_jiffies()Easwar Hariharan
Commit b35108a51cf7 ("jiffies: Define secs_to_jiffies()") introduced secs_to_jiffies(). As the value here is a multiple of 1000, use secs_to_jiffies() instead of msecs_to_jiffies to avoid the multiplication. This is converted using scripts/coccinelle/misc/secs_to_jiffies.cocci with the following Coccinelle rules: @@ constant C; @@ - msecs_to_jiffies(C * 1000) + secs_to_jiffies(C) @@ constant C; @@ - msecs_to_jiffies(C * MSEC_PER_SEC) + secs_to_jiffies(C) Link: https://lkml.kernel.org/r/20241210-converge-secs-to-jiffies-v3-9-ddfefd7e9f2a@linux.microsoft.com Signed-off-by: Easwar Hariharan <eahariha@linux.microsoft.com> Cc: Alexander Gordeev <agordeev@linux.ibm.com> Cc: Andrew Lunn <andrew+netdev@lunn.ch> Cc: Anna-Maria Behnsen <anna-maria@linutronix.de> Cc: Catalin Marinas <catalin.marinas@arm.com> Cc: Christian Borntraeger <borntraeger@linux.ibm.com> Cc: Christophe Leroy <christophe.leroy@csgroup.eu> Cc: Daniel Mack <daniel@zonque.org> Cc: David Airlie <airlied@gmail.com> Cc: David S. Miller <davem@davemloft.net> Cc: Dick Kennedy <dick.kennedy@broadcom.com> Cc: Eric Dumazet <edumazet@google.com> Cc: Florian Fainelli <florian.fainelli@broadcom.com> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Cc: Haojian Zhuang <haojian.zhuang@gmail.com> Cc: Heiko Carstens <hca@linux.ibm.com> Cc: Ilya Dryomov <idryomov@gmail.com> Cc: Jack Wang <jinpu.wang@cloud.ionos.com> Cc: Jakub Kicinski <kuba@kernel.org> Cc: James Bottomley <James.Bottomley@HansenPartnership.com> Cc: James Smart <james.smart@broadcom.com> Cc: Jaroslav Kysela <perex@perex.cz> Cc: Jeff Johnson <jjohnson@kernel.org> Cc: Jeff Johnson <quic_jjohnson@quicinc.com> Cc: Jens Axboe <axboe@kernel.dk> Cc: Jeroen de Borst <jeroendb@google.com> Cc: Jiri Kosina <jikos@kernel.org> Cc: Joe Lawrence <joe.lawrence@redhat.com> Cc: Johan Hedberg <johan.hedberg@gmail.com> Cc: Josh Poimboeuf <jpoimboe@kernel.org> Cc: Jozsef Kadlecsik <kadlec@netfilter.org> Cc: Julia Lawall <julia.lawall@inria.fr> Cc: Kalle Valo <kvalo@kernel.org> Cc: Louis Peens <louis.peens@corigine.com> Cc: Lucas De Marchi <lucas.demarchi@intel.com> Cc: Luiz Augusto von Dentz <luiz.dentz@gmail.com> Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Cc: Madhavan Srinivasan <maddy@linux.ibm.com> Cc: Marcel Holtmann <marcel@holtmann.org> Cc: Martin K. Petersen <martin.petersen@oracle.com> Cc: Maxime Ripard <mripard@kernel.org> Cc: Michael Ellerman <mpe@ellerman.id.au> Cc: Miroslav Benes <mbenes@suse.cz> Cc: Naveen N Rao <naveen@kernel.org> Cc: Nicholas Piggin <npiggin@gmail.com> Cc: Nicolas Palix <nicolas.palix@imag.fr> Cc: Oded Gabbay <ogabbay@kernel.org> Cc: Ofir Bitton <obitton@habana.ai> Cc: Pablo Neira Ayuso <pablo@netfilter.org> Cc: Paolo Abeni <pabeni@redhat.com> Cc: Petr Mladek <pmladek@suse.com> Cc: Praveen Kaligineedi <pkaligineedi@google.com> Cc: Ray Jui <rjui@broadcom.com> Cc: Robert Jarzmik <robert.jarzmik@free.fr> Cc: Rodrigo Vivi <rodrigo.vivi@intel.com> Cc: Roger Pau Monné <roger.pau@citrix.com> Cc: Russell King <linux@armlinux.org.uk> Cc: Scott Branden <sbranden@broadcom.com> Cc: Shailend Chand <shailend@google.com> Cc: Simona Vetter <simona@ffwll.ch> Cc: Simon Horman <horms@kernel.org> Cc: Sven Schnelle <svens@linux.ibm.com> Cc: Takashi Iwai <tiwai@suse.com> Cc: Thomas Hellström <thomas.hellstrom@linux.intel.com> Cc: Thomas Zimmermann <tzimmermann@suse.de> Cc: Vasily Gorbik <gor@linux.ibm.com> Cc: Xiubo Li <xiubli@redhat.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2024-08-02scsi: lpfc: Copyright updates for 14.4.0.4 patchesJustin Tee
Update copyrights to 2024 for files modified in the 14.4.0.4 patch set. Signed-off-by: Justin Tee <justin.tee@broadcom.com> Link: https://lore.kernel.org/r/20240726231512.92867-9-justintee8345@gmail.com Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2024-08-02scsi: lpfc: Fix unintentional double clearing of vmid_flagJustin Tee
The vport->vmid_flag is unintentionally cleared twice after an issue_lip via the lpfc_reinit_vmid routine(). The first call to lpfc_reinit_vmid() is in lpfc_cmpl_els_flogi(). Then lpfc_cmpl_els_flogi_fabric() calls lpfc_register_new_vport(), which calls lpfc_cmpl_reg_new_vport() when the mbox command completes and calls lpfc_reinit_vmid() a second time. Fix by moving the vmid_flag clear outside of the lpfc_reinit_vmid() routine so that vmid_flag is only cleared once upon FLOGI completion. Signed-off-by: Justin Tee <justin.tee@broadcom.com> Link: https://lore.kernel.org/r/20240726231512.92867-5-justintee8345@gmail.com Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2023-12-13scsi: lpfc: Move determination of vmid_flag after VMID reinitialization ↵Justin Tee
completes If priority tagging is set in the service parameters of a FLOGI cmpl, then we update the vmid_flag. In the current logic, if a follow up FLOGI cmpl updates its service parameters such that priority tagging is no longer set, then the vmid_flag ends up keeping stale data. Fix by ensuring we clear the vmid_flag member during lpfc_reinit_vmid, and check the priority tagging service parameter after reinitialization of the vmid data structures. Signed-off-by: Justin Tee <justin.tee@broadcom.com> Link: https://lore.kernel.org/r/20231207224039.35466-4-justintee8345@gmail.com Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2023-01-12scsi: lpfc: Copyright updates for 14.2.0.10 patchesJustin Tee
Update copyrights to 2023 for files modified in the 14.2.0.10 patch set. Signed-off-by: Justin Tee <justin.tee@broadcom.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2023-01-12scsi: lpfc: Reinitialize internal VMID data structures after FLOGI completionJustin Tee
After enabling VMID, an issue LIP test was erasing fabric switch VMID information. Introduce a lpfc_reinit_vmid() routine, which reinitializes all VMID data structures upon FLOGI completion in fabric topology. Signed-off-by: Justin Tee <justin.tee@broadcom.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2022-09-15scsi: lpfc: Fix various issues reported by toolsJames Smart
This patch fixes below Smatch reported issues: 1. lpfc_hbadisc.c:3020 lpfc_mbx_cmpl_fcf_rr_read_fcf_rec() error: uninitialized symbol 'vlan_id'. 2. lpfc_hbadisc.c:3121 lpfc_mbx_cmpl_read_fcf_rec() error: uninitialized symbol 'vlan_id'. 3. lpfc_init.c:335 lpfc_dump_wakeup_param_cmpl() warn: always true condition '(prg->dist < 4) => (0-3 < 4)' 4. lpfc_init.c:2419 lpfc_parse_vpd() warn: inconsistent indenting. 5. lpfc_init.c:13248 lpfc_sli4_enable_msi() warn: 'phba->pcidev->irq' 2147483648 can't fit into 65535 'eqhdl->irq' 6. lpfc_debugfs.c:5300 lpfc_idiag_extacc_avail_get() error: uninitialized symbol 'ext_cnt' 7. lpfc_debugfs.c:5300 lpfc_idiag_extacc_avail_get() error: uninitialized symbol 'ext_size' 8. lpfc_vmid.c:248 lpfc_vmid_get_appid() warn: sleeping in atomic context. 9. lpfc_init.c:8342 lpfc_sli4_driver_resource_setup() warn: missing error code 'rc'. 10. lpfc_init.c:13573 lpfc_sli4_hba_unset() warn: variable dereferenced before check 'phba->pport' (see line 13546) 11. lpfc_auth.c:1923 lpfc_auth_handle_dhchap_reply() error: double free of 'hash_value' Fixes: 1. Initialize vlan_id to LPFC_FCOE_NULL_VID. 2. Initialize vlan_id to LPFC_FCOE_NULL_VID. 3. prg->dist is a 2 bit field. Its value can only be between 0-3. Remove redundent check 'if (prg->dist < 4)'. 4. Fix inconsistent indenting. Moved logic into helper function lpfc_fill_vpd(). 5. Define 'eqhdl->irq' as int value as pci_irq_vector() returns int. Also, check for return value of pci_irq_vector() and log message in case of failure. 6. Initialize 'ext_cnt' to 0. 7. Initialize 'ext_size' to 0. 8. Use alloc_percpu_gfp() with GFP_ATOMIC flag. 9. 'rc' was not updated when dma_pool_create() fails. Update 'rc = -ENOMEM' when dma_pool_create() fails before calling goto statement. 10. Add check for 'phba->pport' in lpfc_cpuhp_remove(). 11. Initialize 'hash_value' to NULL, same like 'aug_chal' variable. Link: https://lore.kernel.org/r/20220911221505.117655-13-jsmart2021@gmail.com Co-developed-by: Justin Tee <justin.tee@broadcom.com> Signed-off-by: Justin Tee <justin.tee@broadcom.com> Signed-off-by: James Smart <jsmart2021@gmail.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2022-05-19scsi: lpfc: Commonize VMID code locationJames Smart
Remove VMID code from its SCSI-specific location and move to a new file solely for VMID code. Link: https://lore.kernel.org/r/20220519123110.17361-3-jsmart2021@gmail.com Reviewed-by: Hannes Reinecke <hare@suse.de> Reviewed-by: Himanshu Madhani <himanshu.madhani@oracle.com> Co-developed-by: Gaurav Srivastava <gaurav.srivastava@broadcom.com> Signed-off-by: Gaurav Srivastava <gaurav.srivastava@broadcom.com> Signed-off-by: James Smart <jsmart2021@gmail.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>