* drivers/net/wireless/intel/iwlwifi/pcie/rx.c:1869 iwl_pcie_irq_handler() error: call of '__iwl_err' with no format argument
@ 2022-02-21 5:57 kernel test robot
0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2022-02-21 5:57 UTC (permalink / raw)
To: kbuild
[-- Attachment #1: Type: text/plain, Size: 45374 bytes --]
CC: kbuild-all(a)lists.01.org
CC: linux-kernel(a)vger.kernel.org
TO: Johannes Berg <johannes.berg@intel.com>
CC: Luca Coelho <luciano.coelho@intel.com>
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: cfb92440ee71adcc2105b0890bb01ac3cddb8507
commit: e5f1cc98cc1bd07bc6d4f75e34d89db06a2f8bdb iwlwifi: allow rate-limited error messages
date: 4 months ago
:::::: branch date: 9 hours ago
:::::: commit date: 4 months ago
config: ia64-randconfig-m031-20220220 (https://download.01.org/0day-ci/archive/20220221/202202211320.VtxL4IEd-lkp(a)intel.com/config)
compiler: ia64-linux-gcc (GCC) 11.2.0
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
New smatch warnings:
drivers/net/wireless/intel/iwlwifi/pcie/rx.c:1869 iwl_pcie_irq_handler() error: call of '__iwl_err' with no format argument
drivers/net/wireless/intel/iwlwifi/pcie/rx.c:2286 iwl_pcie_irq_msix_handler() error: call of '__iwl_err' with no format argument
drivers/net/wireless/intel/iwlwifi/queue/tx.c:1108 iwl_txq_dyn_alloc_dma() error: call of '__iwl_err' with no format argument
drivers/net/wireless/intel/iwlwifi/queue/tx.c:1271 iwl_txq_gen2_init() error: call of '__iwl_err' with no format argument
drivers/net/wireless/intel/iwlwifi/pcie/trans.c:65 iwl_trans_pcie_dump_regs() error: call of '__iwl_err' with no format argument
drivers/net/wireless/intel/iwlwifi/pcie/trans.c:620 iwl_pcie_prepare_card_hw() error: call of '__iwl_err' with no format argument
drivers/net/wireless/intel/iwlwifi/pcie/trans.c:675 iwl_pcie_load_firmware_chunk() error: call of '__iwl_err' with no format argument
drivers/net/wireless/intel/iwlwifi/pcie/trans.c:1331 iwl_trans_pcie_start_fw() error: call of '__iwl_err' with no format argument
drivers/net/wireless/intel/iwlwifi/pcie/trans.c:1540 iwl_trans_pcie_d3_resume() error: call of '__iwl_err' with no format argument
drivers/net/wireless/intel/iwlwifi/pcie/trans.c:1732 iwl_trans_pcie_clear_persistence_bit() error: call of '__iwl_err' with no format argument
drivers/net/wireless/intel/iwlwifi/pcie/trans.c:2077 __iwl_trans_pcie_grab_nic_access() error: call of '__iwl_err' with no format argument
drivers/net/wireless/intel/iwlwifi/pcie/trans.c:2434 iwl_pcie_dump_csr() error: call of '__iwl_err' with no format argument
drivers/net/wireless/intel/iwlwifi/fw/dump.c:162 iwl_fwrt_dump_umac_error_log() error: call of '__iwl_err' with no format argument
drivers/net/wireless/intel/iwlwifi/fw/dump.c:212 iwl_fwrt_dump_lmac_error_log() error: call of '__iwl_err' with no format argument
drivers/net/wireless/intel/iwlwifi/fw/dump.c:358 iwl_fwrt_dump_iml_error_log() error: call of '__iwl_err' with no format argument
drivers/net/wireless/intel/iwlwifi/fw/dump.c:399 iwl_fwrt_dump_fseq_regs() error: call of '__iwl_err' with no format argument
drivers/net/wireless/intel/iwlwifi/fw/dump.c:412 iwl_fwrt_dump_error_logs() error: call of '__iwl_err' with no format argument
drivers/net/wireless/intel/iwlwifi/iwl-io.c:315 iwl_dump_rfh() error: call of '__iwl_err' with no format argument
drivers/net/wireless/intel/iwlwifi/iwl-io.c:392 iwl_dump_fh() error: call of '__iwl_err' with no format argument
drivers/net/wireless/intel/iwlwifi/pcie/ctxt-info-gen3.c:71 iwl_pcie_ctxt_info_dbg_enable() error: call of '__iwl_err' with no format argument
drivers/net/wireless/intel/iwlwifi/iwl-phy-db.c:390 iwl_send_phy_db_data() error: call of '__iwl_err' with no format argument
drivers/net/wireless/intel/iwlwifi/pcie/drv.c:1230 get_crf_id() error: call of '__iwl_err' with no format argument
drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c:121 iwl_pcie_gen2_enqueue_hcmd() error: call of '__iwl_err' with no format argument
drivers/net/wireless/intel/iwlwifi/iwl-eeprom-read.c:95 iwl_eeprom_verify_signature() warn: excess argument passed to '__iwl_err'
drivers/net/wireless/intel/iwlwifi/iwl-eeprom-read.c:95 iwl_eeprom_verify_signature() warn: excess argument passed to '__iwl_err'
drivers/net/wireless/intel/iwlwifi/iwl-eeprom-read.c:123 iwl_nvm_is_otp() error: call of '__iwl_err' with no format argument
drivers/net/wireless/intel/iwlwifi/iwl-eeprom-read.c:188 iwl_read_otp_word() error: call of '__iwl_err' with no format argument
drivers/net/wireless/intel/iwlwifi/iwl-eeprom-read.c:214 iwl_is_otp_empty() error: call of '__iwl_err' with no format argument
drivers/net/wireless/intel/iwlwifi/iwl-eeprom-read.c:326 iwl_read_eeprom() error: call of '__iwl_err' with no format argument
drivers/net/wireless/intel/iwlwifi/pcie/trans-gen2.c:432 iwl_trans_pcie_gen2_start_fw() error: call of '__iwl_err' with no format argument
drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c:1034 iwl_set_hw_address_family_8000() error: call of '__iwl_err' with no format argument
drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c:1076 iwl_set_hw_address() error: call of '__iwl_err' with no format argument
drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c:1171 iwl_parse_nvm_data() error: call of '__iwl_err' with no format argument
drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c:1526 iwl_read_external_nvm() error: call of '__iwl_err' with no format argument
drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c:1688 iwl_get_nvm() error: call of '__iwl_err' with no format argument
drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c:874 iwl_dbg_tlv_set_periodic_trigs() error: call of '__iwl_err' with no format argument
drivers/net/wireless/intel/iwlwifi/pcie/tx.c:208 iwl_pcie_txq_unmap() error: call of '__iwl_err' with no format argument
drivers/net/wireless/intel/iwlwifi/pcie/tx.c:513 iwl_pcie_tx_alloc() error: call of '__iwl_err' with no format argument
drivers/net/wireless/intel/iwlwifi/pcie/tx.c:1006 iwl_pcie_enqueue_hcmd() error: call of '__iwl_err' with no format argument
drivers/net/wireless/intel/iwlwifi/fw/dbg.c:1655 iwl_dump_ini_mon_fill_header() error: call of '__iwl_err' with no format argument
drivers/net/wireless/intel/iwlwifi/fw/dbg.c:2698 iwl_fw_dbg_collect_sync() error: call of '__iwl_err' with no format argument
drivers/net/wireless/intel/iwlwifi/fw/dbg.c:2813 iwl_fw_dbg_read_d3_debug_data() error: call of '__iwl_err' with no format argument
drivers/net/wireless/intel/iwlwifi/iwl-drv.c:183 iwl_request_firmware() error: call of '__iwl_err' with no format argument
drivers/net/wireless/intel/iwlwifi/iwl-drv.c:469 iwl_parse_v1_v2_firmware() error: call of '__iwl_err' with no format argument
drivers/net/wireless/intel/iwlwifi/iwl-drv.c:696 iwl_parse_tlv_firmware() error: call of '__iwl_err' with no format argument
drivers/net/wireless/intel/iwlwifi/iwl-drv.c:1391 iwl_req_fw_callback() error: call of '__iwl_err' with no format argument
drivers/net/wireless/intel/iwlwifi/iwl-drv.c:1692 iwl_drv_start() error: call of '__iwl_err' with no format argument
Old smatch warnings:
drivers/net/wireless/intel/iwlwifi/pcie/rx.c:1915 iwl_pcie_irq_handler() error: call of '__iwl_err' with no format argument
drivers/net/wireless/intel/iwlwifi/pcie/rx.c:2295 iwl_pcie_irq_msix_handler() error: call of '__iwl_err' with no format argument
drivers/net/wireless/intel/iwlwifi/queue/tx.c:1115 iwl_txq_dyn_alloc_dma() error: call of '__iwl_err' with no format argument
drivers/net/wireless/intel/iwlwifi/queue/tx.c:1120 iwl_txq_dyn_alloc_dma() error: call of '__iwl_err' with no format argument
drivers/net/wireless/intel/iwlwifi/pcie/trans.c:69 iwl_trans_pcie_dump_regs() error: call of '__iwl_err' with no format argument
drivers/net/wireless/intel/iwlwifi/pcie/trans.c:75 iwl_trans_pcie_dump_regs() error: call of '__iwl_err' with no format argument
drivers/net/wireless/intel/iwlwifi/pcie/trans.c:82 iwl_trans_pcie_dump_regs() error: call of '__iwl_err' with no format argument
drivers/net/wireless/intel/iwlwifi/pcie/trans.c:1488 iwl_trans_pcie_d3_suspend() error: call of '__iwl_err' with no format argument
drivers/net/wireless/intel/iwlwifi/pcie/trans.c:1570 iwl_trans_pcie_d3_resume() error: call of '__iwl_err' with no format argument
drivers/net/wireless/intel/iwlwifi/pcie/trans.c:2086 __iwl_trans_pcie_grab_nic_access() error: call of '__iwl_err' with no format argument
drivers/net/wireless/intel/iwlwifi/pcie/trans.c:2435 iwl_pcie_dump_csr() error: call of '__iwl_err' with no format argument
drivers/net/wireless/intel/iwlwifi/fw/dump.c:228 iwl_fwrt_dump_lmac_error_log() error: call of '__iwl_err' with no format argument
drivers/net/wireless/intel/iwlwifi/fw/dump.c:312 iwl_fwrt_dump_tcm_error_log() error: call of '__iwl_err' with no format argument
drivers/net/wireless/intel/iwlwifi/fw/dump.c:335 iwl_fwrt_dump_tcm_error_log() error: call of '__iwl_err' with no format argument
drivers/net/wireless/intel/iwlwifi/iwl-phy-db.c:396 iwl_send_phy_db_data() error: call of '__iwl_err' with no format argument
drivers/net/wireless/intel/iwlwifi/iwl-phy-db.c:404 iwl_send_phy_db_data() error: call of '__iwl_err' with no format argument
drivers/net/wireless/intel/iwlwifi/iwl-phy-db.c:411 iwl_send_phy_db_data() error: call of '__iwl_err' with no format argument
drivers/net/wireless/intel/iwlwifi/iwl-phy-db.c:421 iwl_send_phy_db_data() error: call of '__iwl_err' with no format argument
drivers/net/wireless/intel/iwlwifi/iwl-phy-db.c:431 iwl_send_phy_db_data() error: call of '__iwl_err' with no format argument
drivers/net/wireless/intel/iwlwifi/pcie/drv.c:1337 iwl_pci_probe() warn: we never enter this loop
drivers/net/wireless/intel/iwlwifi/pcie/drv.c:1486 iwl_pci_probe() error: uninitialized symbol 'ret'.
drivers/net/wireless/intel/iwlwifi/iwl-eeprom-read.c:196 iwl_read_otp_word() error: call of '__iwl_err' with no format argument
drivers/net/wireless/intel/iwlwifi/iwl-eeprom-read.c:218 iwl_is_otp_empty() error: call of '__iwl_err' with no format argument
drivers/net/wireless/intel/iwlwifi/iwl-eeprom-read.c:333 iwl_read_eeprom() error: call of '__iwl_err' with no format argument
drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c:1050 iwl_set_hw_address_family_8000() error: call of '__iwl_err' with no format argument
drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c:1562 iwl_read_external_nvm() error: call of '__iwl_err' with no format argument
drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c:1593 iwl_read_external_nvm() error: call of '__iwl_err' with no format argument
drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c:890 iwl_dbg_tlv_set_periodic_trigs() error: call of '__iwl_err' with no format argument
drivers/net/wireless/intel/iwlwifi/pcie/tx.c:520 iwl_pcie_tx_alloc() error: call of '__iwl_err' with no format argument
drivers/net/wireless/intel/iwlwifi/pcie/tx.c:528 iwl_pcie_tx_alloc() error: call of '__iwl_err' with no format argument
drivers/net/wireless/intel/iwlwifi/fw/dbg.c:2704 iwl_fw_dbg_collect_sync() error: call of '__iwl_err' with no format argument
drivers/net/wireless/intel/iwlwifi/iwl-drv.c:195 iwl_request_firmware() error: call of '__iwl_err' with no format argument
drivers/net/wireless/intel/iwlwifi/iwl-drv.c:488 iwl_parse_v1_v2_firmware() error: call of '__iwl_err' with no format argument
drivers/net/wireless/intel/iwlwifi/iwl-drv.c:861 iwl_parse_tlv_firmware() error: call of '__iwl_err' with no format argument
drivers/net/wireless/intel/iwlwifi/iwl-drv.c:917 iwl_parse_tlv_firmware() error: call of '__iwl_err' with no format argument
drivers/net/wireless/intel/iwlwifi/iwl-drv.c:1009 iwl_parse_tlv_firmware() error: call of '__iwl_err' with no format argument
drivers/net/wireless/intel/iwlwifi/iwl-drv.c:1195 iwl_parse_tlv_firmware() error: call of '__iwl_err' with no format argument
drivers/net/wireless/intel/iwlwifi/iwl-drv.c:1219 iwl_parse_tlv_firmware() error: call of '__iwl_err' with no format argument
vim +/__iwl_err +1869 drivers/net/wireless/intel/iwlwifi/pcie/rx.c
3a6e168baa7097 drivers/net/wireless/intel/iwlwifi/pcie/rx.c Johannes Berg 2017-04-25 1784
2bfb50924c7e92 drivers/net/wireless/iwlwifi/pcie/rx.c Johannes Berg 2012-12-27 1785 irqreturn_t iwl_pcie_irq_handler(int irq, void *dev_id)
ab697a9f1e73ba drivers/net/wireless/iwlwifi/iwl-trans-rx-pcie.c Emmanuel Grumbach 2011-07-11 1786 {
2bfb50924c7e92 drivers/net/wireless/iwlwifi/pcie/rx.c Johannes Berg 2012-12-27 1787 struct iwl_trans *trans = dev_id;
20d3b6475226fb drivers/net/wireless/iwlwifi/iwl-trans-pcie-rx.c Johannes Berg 2012-05-16 1788 struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
20d3b6475226fb drivers/net/wireless/iwlwifi/iwl-trans-pcie-rx.c Johannes Berg 2012-05-16 1789 struct isr_statistics *isr_stats = &trans_pcie->isr_stats;
ab697a9f1e73ba drivers/net/wireless/iwlwifi/iwl-trans-rx-pcie.c Emmanuel Grumbach 2011-07-11 1790 u32 inta = 0;
ab697a9f1e73ba drivers/net/wireless/iwlwifi/iwl-trans-rx-pcie.c Emmanuel Grumbach 2011-07-11 1791 u32 handled = 0;
25edc8f259c710 drivers/net/wireless/intel/iwlwifi/pcie/rx.c Johannes Berg 2021-01-17 1792 bool polling = false;
ab697a9f1e73ba drivers/net/wireless/iwlwifi/iwl-trans-rx-pcie.c Emmanuel Grumbach 2011-07-11 1793
2bfb50924c7e92 drivers/net/wireless/iwlwifi/pcie/rx.c Johannes Berg 2012-12-27 1794 lock_map_acquire(&trans->sync_cmd_lockdep_map);
2bfb50924c7e92 drivers/net/wireless/iwlwifi/pcie/rx.c Johannes Berg 2012-12-27 1795
25edc8f259c710 drivers/net/wireless/intel/iwlwifi/pcie/rx.c Johannes Berg 2021-01-17 1796 spin_lock_bh(&trans_pcie->irq_lock);
ab697a9f1e73ba drivers/net/wireless/iwlwifi/iwl-trans-rx-pcie.c Emmanuel Grumbach 2011-07-11 1797
0fec954249b553 drivers/net/wireless/iwlwifi/pcie/rx.c Emmanuel Grumbach 2013-12-11 1798 /* dram interrupt table not set yet,
0fec954249b553 drivers/net/wireless/iwlwifi/pcie/rx.c Emmanuel Grumbach 2013-12-11 1799 * use legacy interrupt.
0fec954249b553 drivers/net/wireless/iwlwifi/pcie/rx.c Emmanuel Grumbach 2013-12-11 1800 */
0fec954249b553 drivers/net/wireless/iwlwifi/pcie/rx.c Emmanuel Grumbach 2013-12-11 1801 if (likely(trans_pcie->use_ict))
7117c000c83700 drivers/net/wireless/iwlwifi/pcie/rx.c Emmanuel Grumbach 2013-12-11 1802 inta = iwl_pcie_int_cause_ict(trans);
0fec954249b553 drivers/net/wireless/iwlwifi/pcie/rx.c Emmanuel Grumbach 2013-12-11 1803 else
7117c000c83700 drivers/net/wireless/iwlwifi/pcie/rx.c Emmanuel Grumbach 2013-12-11 1804 inta = iwl_pcie_int_cause_non_ict(trans);
0fec954249b553 drivers/net/wireless/iwlwifi/pcie/rx.c Emmanuel Grumbach 2013-12-11 1805
7ba1faa45f5d1e drivers/net/wireless/iwlwifi/pcie/rx.c Emmanuel Grumbach 2013-12-11 1806 if (iwl_have_debug_level(IWL_DL_ISR)) {
7ba1faa45f5d1e drivers/net/wireless/iwlwifi/pcie/rx.c Emmanuel Grumbach 2013-12-11 1807 IWL_DEBUG_ISR(trans,
7ba1faa45f5d1e drivers/net/wireless/iwlwifi/pcie/rx.c Emmanuel Grumbach 2013-12-11 1808 "ISR inta 0x%08x, enabled 0x%08x(sw), enabled(hw) 0x%08x, fh 0x%08x\n",
7ba1faa45f5d1e drivers/net/wireless/iwlwifi/pcie/rx.c Emmanuel Grumbach 2013-12-11 1809 inta, trans_pcie->inta_mask,
7ba1faa45f5d1e drivers/net/wireless/iwlwifi/pcie/rx.c Emmanuel Grumbach 2013-12-11 1810 iwl_read32(trans, CSR_INT_MASK),
7ba1faa45f5d1e drivers/net/wireless/iwlwifi/pcie/rx.c Emmanuel Grumbach 2013-12-11 1811 iwl_read32(trans, CSR_FH_INT_STATUS));
7ba1faa45f5d1e drivers/net/wireless/iwlwifi/pcie/rx.c Emmanuel Grumbach 2013-12-11 1812 if (inta & (~trans_pcie->inta_mask))
7ba1faa45f5d1e drivers/net/wireless/iwlwifi/pcie/rx.c Emmanuel Grumbach 2013-12-11 1813 IWL_DEBUG_ISR(trans,
7ba1faa45f5d1e drivers/net/wireless/iwlwifi/pcie/rx.c Emmanuel Grumbach 2013-12-11 1814 "We got a masked interrupt (0x%08x)\n",
7ba1faa45f5d1e drivers/net/wireless/iwlwifi/pcie/rx.c Emmanuel Grumbach 2013-12-11 1815 inta & (~trans_pcie->inta_mask));
7ba1faa45f5d1e drivers/net/wireless/iwlwifi/pcie/rx.c Emmanuel Grumbach 2013-12-11 1816 }
7ba1faa45f5d1e drivers/net/wireless/iwlwifi/pcie/rx.c Emmanuel Grumbach 2013-12-11 1817
7ba1faa45f5d1e drivers/net/wireless/iwlwifi/pcie/rx.c Emmanuel Grumbach 2013-12-11 1818 inta &= trans_pcie->inta_mask;
7ba1faa45f5d1e drivers/net/wireless/iwlwifi/pcie/rx.c Emmanuel Grumbach 2013-12-11 1819
7ba1faa45f5d1e drivers/net/wireless/iwlwifi/pcie/rx.c Emmanuel Grumbach 2013-12-11 1820 /*
7ba1faa45f5d1e drivers/net/wireless/iwlwifi/pcie/rx.c Emmanuel Grumbach 2013-12-11 1821 * Ignore interrupt if there's nothing in NIC to service.
7ba1faa45f5d1e drivers/net/wireless/iwlwifi/pcie/rx.c Emmanuel Grumbach 2013-12-11 1822 * This may be due to IRQ shared with another device,
7ba1faa45f5d1e drivers/net/wireless/iwlwifi/pcie/rx.c Emmanuel Grumbach 2013-12-11 1823 * or due to sporadic interrupts thrown from our NIC.
7ba1faa45f5d1e drivers/net/wireless/iwlwifi/pcie/rx.c Emmanuel Grumbach 2013-12-11 1824 */
7117c000c83700 drivers/net/wireless/iwlwifi/pcie/rx.c Emmanuel Grumbach 2013-12-11 1825 if (unlikely(!inta)) {
7ba1faa45f5d1e drivers/net/wireless/iwlwifi/pcie/rx.c Emmanuel Grumbach 2013-12-11 1826 IWL_DEBUG_ISR(trans, "Ignore interrupt, inta == 0\n");
7ba1faa45f5d1e drivers/net/wireless/iwlwifi/pcie/rx.c Emmanuel Grumbach 2013-12-11 1827 /*
7ba1faa45f5d1e drivers/net/wireless/iwlwifi/pcie/rx.c Emmanuel Grumbach 2013-12-11 1828 * Re-enable interrupts here since we don't
7ba1faa45f5d1e drivers/net/wireless/iwlwifi/pcie/rx.c Emmanuel Grumbach 2013-12-11 1829 * have anything to service
7ba1faa45f5d1e drivers/net/wireless/iwlwifi/pcie/rx.c Emmanuel Grumbach 2013-12-11 1830 */
7ba1faa45f5d1e drivers/net/wireless/iwlwifi/pcie/rx.c Emmanuel Grumbach 2013-12-11 1831 if (test_bit(STATUS_INT_ENABLED, &trans->status))
f16c3ebfa64fdf drivers/net/wireless/intel/iwlwifi/pcie/rx.c Emmanuel Grumbach 2016-06-13 1832 _iwl_enable_interrupts(trans);
25edc8f259c710 drivers/net/wireless/intel/iwlwifi/pcie/rx.c Johannes Berg 2021-01-17 1833 spin_unlock_bh(&trans_pcie->irq_lock);
7117c000c83700 drivers/net/wireless/iwlwifi/pcie/rx.c Emmanuel Grumbach 2013-12-11 1834 lock_map_release(&trans->sync_cmd_lockdep_map);
7117c000c83700 drivers/net/wireless/iwlwifi/pcie/rx.c Emmanuel Grumbach 2013-12-11 1835 return IRQ_NONE;
7117c000c83700 drivers/net/wireless/iwlwifi/pcie/rx.c Emmanuel Grumbach 2013-12-11 1836 }
7117c000c83700 drivers/net/wireless/iwlwifi/pcie/rx.c Emmanuel Grumbach 2013-12-11 1837
7ba1faa45f5d1e drivers/net/wireless/iwlwifi/pcie/rx.c Emmanuel Grumbach 2013-12-11 1838 if (unlikely(inta == 0xFFFFFFFF || (inta & 0xFFFFFFF0) == 0xa5a5a5a0)) {
7ba1faa45f5d1e drivers/net/wireless/iwlwifi/pcie/rx.c Emmanuel Grumbach 2013-12-11 1839 /*
7ba1faa45f5d1e drivers/net/wireless/iwlwifi/pcie/rx.c Emmanuel Grumbach 2013-12-11 1840 * Hardware disappeared. It might have
7ba1faa45f5d1e drivers/net/wireless/iwlwifi/pcie/rx.c Emmanuel Grumbach 2013-12-11 1841 * already raised an interrupt.
7ba1faa45f5d1e drivers/net/wireless/iwlwifi/pcie/rx.c Emmanuel Grumbach 2013-12-11 1842 */
7ba1faa45f5d1e drivers/net/wireless/iwlwifi/pcie/rx.c Emmanuel Grumbach 2013-12-11 1843 IWL_WARN(trans, "HARDWARE GONE?? INTA == 0x%08x\n", inta);
25edc8f259c710 drivers/net/wireless/intel/iwlwifi/pcie/rx.c Johannes Berg 2021-01-17 1844 spin_unlock_bh(&trans_pcie->irq_lock);
7117c000c83700 drivers/net/wireless/iwlwifi/pcie/rx.c Emmanuel Grumbach 2013-12-11 1845 goto out;
a0f337cc3592b8 drivers/net/wireless/iwlwifi/pcie/rx.c Emmanuel Grumbach 2013-12-11 1846 }
a0f337cc3592b8 drivers/net/wireless/iwlwifi/pcie/rx.c Emmanuel Grumbach 2013-12-11 1847
ab697a9f1e73ba drivers/net/wireless/iwlwifi/iwl-trans-rx-pcie.c Emmanuel Grumbach 2011-07-11 1848 /* Ack/clear/reset pending uCode interrupts.
ab697a9f1e73ba drivers/net/wireless/iwlwifi/iwl-trans-rx-pcie.c Emmanuel Grumbach 2011-07-11 1849 * Note: Some bits in CSR_INT are "OR" of bits in CSR_FH_INT_STATUS,
ab697a9f1e73ba drivers/net/wireless/iwlwifi/iwl-trans-rx-pcie.c Emmanuel Grumbach 2011-07-11 1850 */
ab697a9f1e73ba drivers/net/wireless/iwlwifi/iwl-trans-rx-pcie.c Emmanuel Grumbach 2011-07-11 1851 /* There is a hardware bug in the interrupt mask function that some
ab697a9f1e73ba drivers/net/wireless/iwlwifi/iwl-trans-rx-pcie.c Emmanuel Grumbach 2011-07-11 1852 * interrupts (i.e. CSR_INT_BIT_SCD) can still be generated even if
ab697a9f1e73ba drivers/net/wireless/iwlwifi/iwl-trans-rx-pcie.c Emmanuel Grumbach 2011-07-11 1853 * they are disabled in the CSR_INT_MASK register. Furthermore the
ab697a9f1e73ba drivers/net/wireless/iwlwifi/iwl-trans-rx-pcie.c Emmanuel Grumbach 2011-07-11 1854 * ICT interrupt handling mechanism has another bug that might cause
ab697a9f1e73ba drivers/net/wireless/iwlwifi/iwl-trans-rx-pcie.c Emmanuel Grumbach 2011-07-11 1855 * these unmasked interrupts fail to be detected. We workaround the
ab697a9f1e73ba drivers/net/wireless/iwlwifi/iwl-trans-rx-pcie.c Emmanuel Grumbach 2011-07-11 1856 * hardware bugs here by ACKing all the possible interrupts so that
ab697a9f1e73ba drivers/net/wireless/iwlwifi/iwl-trans-rx-pcie.c Emmanuel Grumbach 2011-07-11 1857 * interrupt coalescing can still be achieved.
ab697a9f1e73ba drivers/net/wireless/iwlwifi/iwl-trans-rx-pcie.c Emmanuel Grumbach 2011-07-11 1858 */
7117c000c83700 drivers/net/wireless/iwlwifi/pcie/rx.c Emmanuel Grumbach 2013-12-11 1859 iwl_write32(trans, CSR_INT, inta | ~trans_pcie->inta_mask);
ab697a9f1e73ba drivers/net/wireless/iwlwifi/iwl-trans-rx-pcie.c Emmanuel Grumbach 2011-07-11 1860
51cd53ad120f33 drivers/net/wireless/iwlwifi/pcie/rx.c Johannes Berg 2013-06-12 1861 if (iwl_have_debug_level(IWL_DL_ISR))
0c325769a39455 drivers/net/wireless/iwlwifi/iwl-trans-rx-pcie.c Emmanuel Grumbach 2011-08-25 1862 IWL_DEBUG_ISR(trans, "inta 0x%08x, enabled 0x%08x\n",
51cd53ad120f33 drivers/net/wireless/iwlwifi/pcie/rx.c Johannes Berg 2013-06-12 1863 inta, iwl_read32(trans, CSR_INT_MASK));
ab697a9f1e73ba drivers/net/wireless/iwlwifi/iwl-trans-rx-pcie.c Emmanuel Grumbach 2011-07-11 1864
25edc8f259c710 drivers/net/wireless/intel/iwlwifi/pcie/rx.c Johannes Berg 2021-01-17 1865 spin_unlock_bh(&trans_pcie->irq_lock);
b49ba04a3a0382 drivers/net/wireless/iwlwifi/iwl-trans-pcie-rx.c Johannes Berg 2012-01-19 1866
ab697a9f1e73ba drivers/net/wireless/iwlwifi/iwl-trans-rx-pcie.c Emmanuel Grumbach 2011-07-11 1867 /* Now service all interrupt bits discovered above. */
ab697a9f1e73ba drivers/net/wireless/iwlwifi/iwl-trans-rx-pcie.c Emmanuel Grumbach 2011-07-11 1868 if (inta & CSR_INT_BIT_HW_ERR) {
0c325769a39455 drivers/net/wireless/iwlwifi/iwl-trans-rx-pcie.c Emmanuel Grumbach 2011-08-25 @1869 IWL_ERR(trans, "Hardware error detected. Restarting.\n");
ab697a9f1e73ba drivers/net/wireless/iwlwifi/iwl-trans-rx-pcie.c Emmanuel Grumbach 2011-07-11 1870
ab697a9f1e73ba drivers/net/wireless/iwlwifi/iwl-trans-rx-pcie.c Emmanuel Grumbach 2011-07-11 1871 /* Tell the device to stop sending interrupts */
0c325769a39455 drivers/net/wireless/iwlwifi/iwl-trans-rx-pcie.c Emmanuel Grumbach 2011-08-25 1872 iwl_disable_interrupts(trans);
ab697a9f1e73ba drivers/net/wireless/iwlwifi/iwl-trans-rx-pcie.c Emmanuel Grumbach 2011-07-11 1873
1f7b6172db86e9 drivers/net/wireless/iwlwifi/iwl-trans-rx-pcie.c Emmanuel Grumbach 2011-08-25 1874 isr_stats->hw++;
990aa6d7b28d26 drivers/net/wireless/iwlwifi/pcie/rx.c Emmanuel Grumbach 2012-11-14 1875 iwl_pcie_irq_handle_error(trans);
ab697a9f1e73ba drivers/net/wireless/iwlwifi/iwl-trans-rx-pcie.c Emmanuel Grumbach 2011-07-11 1876
ab697a9f1e73ba drivers/net/wireless/iwlwifi/iwl-trans-rx-pcie.c Emmanuel Grumbach 2011-07-11 1877 handled |= CSR_INT_BIT_HW_ERR;
ab697a9f1e73ba drivers/net/wireless/iwlwifi/iwl-trans-rx-pcie.c Emmanuel Grumbach 2011-07-11 1878
2bfb50924c7e92 drivers/net/wireless/iwlwifi/pcie/rx.c Johannes Berg 2012-12-27 1879 goto out;
ab697a9f1e73ba drivers/net/wireless/iwlwifi/iwl-trans-rx-pcie.c Emmanuel Grumbach 2011-07-11 1880 }
ab697a9f1e73ba drivers/net/wireless/iwlwifi/iwl-trans-rx-pcie.c Emmanuel Grumbach 2011-07-11 1881
ab697a9f1e73ba drivers/net/wireless/iwlwifi/iwl-trans-rx-pcie.c Emmanuel Grumbach 2011-07-11 1882 /* NIC fires this, but we don't use it, redundant with WAKEUP */
ab697a9f1e73ba drivers/net/wireless/iwlwifi/iwl-trans-rx-pcie.c Emmanuel Grumbach 2011-07-11 1883 if (inta & CSR_INT_BIT_SCD) {
51cd53ad120f33 drivers/net/wireless/iwlwifi/pcie/rx.c Johannes Berg 2013-06-12 1884 IWL_DEBUG_ISR(trans,
51cd53ad120f33 drivers/net/wireless/iwlwifi/pcie/rx.c Johannes Berg 2013-06-12 1885 "Scheduler finished to transmit the frame/frames.\n");
1f7b6172db86e9 drivers/net/wireless/iwlwifi/iwl-trans-rx-pcie.c Emmanuel Grumbach 2011-08-25 1886 isr_stats->sch++;
ab697a9f1e73ba drivers/net/wireless/iwlwifi/iwl-trans-rx-pcie.c Emmanuel Grumbach 2011-07-11 1887 }
ab697a9f1e73ba drivers/net/wireless/iwlwifi/iwl-trans-rx-pcie.c Emmanuel Grumbach 2011-07-11 1888
ab697a9f1e73ba drivers/net/wireless/iwlwifi/iwl-trans-rx-pcie.c Emmanuel Grumbach 2011-07-11 1889 /* Alive notification via Rx interrupt will do the real work */
ab697a9f1e73ba drivers/net/wireless/iwlwifi/iwl-trans-rx-pcie.c Emmanuel Grumbach 2011-07-11 1890 if (inta & CSR_INT_BIT_ALIVE) {
0c325769a39455 drivers/net/wireless/iwlwifi/iwl-trans-rx-pcie.c Emmanuel Grumbach 2011-08-25 1891 IWL_DEBUG_ISR(trans, "Alive interrupt\n");
1f7b6172db86e9 drivers/net/wireless/iwlwifi/iwl-trans-rx-pcie.c Emmanuel Grumbach 2011-08-25 1892 isr_stats->alive++;
286ca8eb4d0a97 drivers/net/wireless/intel/iwlwifi/pcie/rx.c Luca Coelho 2019-07-12 1893 if (trans->trans_cfg->gen2) {
eda50cde58de73 drivers/net/wireless/intel/iwlwifi/pcie/rx.c Sara Sharon 2016-09-28 1894 /*
eda50cde58de73 drivers/net/wireless/intel/iwlwifi/pcie/rx.c Sara Sharon 2016-09-28 1895 * We can restock, since firmware configured
eda50cde58de73 drivers/net/wireless/intel/iwlwifi/pcie/rx.c Sara Sharon 2016-09-28 1896 * the RFH
eda50cde58de73 drivers/net/wireless/intel/iwlwifi/pcie/rx.c Sara Sharon 2016-09-28 1897 */
eda50cde58de73 drivers/net/wireless/intel/iwlwifi/pcie/rx.c Sara Sharon 2016-09-28 1898 iwl_pcie_rxmq_restock(trans, trans_pcie->rxq);
eda50cde58de73 drivers/net/wireless/intel/iwlwifi/pcie/rx.c Sara Sharon 2016-09-28 1899 }
ed3e4c6d3cd8f0 drivers/net/wireless/intel/iwlwifi/pcie/rx.c Emmanuel Grumbach 2019-05-20 1900
ed3e4c6d3cd8f0 drivers/net/wireless/intel/iwlwifi/pcie/rx.c Emmanuel Grumbach 2019-05-20 1901 handled |= CSR_INT_BIT_ALIVE;
ab697a9f1e73ba drivers/net/wireless/iwlwifi/iwl-trans-rx-pcie.c Emmanuel Grumbach 2011-07-11 1902 }
51cd53ad120f33 drivers/net/wireless/iwlwifi/pcie/rx.c Johannes Berg 2013-06-12 1903
ab697a9f1e73ba drivers/net/wireless/iwlwifi/iwl-trans-rx-pcie.c Emmanuel Grumbach 2011-07-11 1904 /* Safely ignore these bits for debug checks below */
ab697a9f1e73ba drivers/net/wireless/iwlwifi/iwl-trans-rx-pcie.c Emmanuel Grumbach 2011-07-11 1905 inta &= ~(CSR_INT_BIT_SCD | CSR_INT_BIT_ALIVE);
ab697a9f1e73ba drivers/net/wireless/iwlwifi/iwl-trans-rx-pcie.c Emmanuel Grumbach 2011-07-11 1906
ab697a9f1e73ba drivers/net/wireless/iwlwifi/iwl-trans-rx-pcie.c Emmanuel Grumbach 2011-07-11 1907 /* HW RF KILL switch toggled */
ab697a9f1e73ba drivers/net/wireless/iwlwifi/iwl-trans-rx-pcie.c Emmanuel Grumbach 2011-07-11 1908 if (inta & CSR_INT_BIT_RF_KILL) {
3a6e168baa7097 drivers/net/wireless/intel/iwlwifi/pcie/rx.c Johannes Berg 2017-04-25 1909 iwl_pcie_handle_rfkill_irq(trans);
ab697a9f1e73ba drivers/net/wireless/iwlwifi/iwl-trans-rx-pcie.c Emmanuel Grumbach 2011-07-11 1910 handled |= CSR_INT_BIT_RF_KILL;
ab697a9f1e73ba drivers/net/wireless/iwlwifi/iwl-trans-rx-pcie.c Emmanuel Grumbach 2011-07-11 1911 }
ab697a9f1e73ba drivers/net/wireless/iwlwifi/iwl-trans-rx-pcie.c Emmanuel Grumbach 2011-07-11 1912
ab697a9f1e73ba drivers/net/wireless/iwlwifi/iwl-trans-rx-pcie.c Emmanuel Grumbach 2011-07-11 1913 /* Chip got too hot and stopped itself */
ab697a9f1e73ba drivers/net/wireless/iwlwifi/iwl-trans-rx-pcie.c Emmanuel Grumbach 2011-07-11 1914 if (inta & CSR_INT_BIT_CT_KILL) {
0c325769a39455 drivers/net/wireless/iwlwifi/iwl-trans-rx-pcie.c Emmanuel Grumbach 2011-08-25 1915 IWL_ERR(trans, "Microcode CT kill error detected.\n");
1f7b6172db86e9 drivers/net/wireless/iwlwifi/iwl-trans-rx-pcie.c Emmanuel Grumbach 2011-08-25 1916 isr_stats->ctkill++;
ab697a9f1e73ba drivers/net/wireless/iwlwifi/iwl-trans-rx-pcie.c Emmanuel Grumbach 2011-07-11 1917 handled |= CSR_INT_BIT_CT_KILL;
ab697a9f1e73ba drivers/net/wireless/iwlwifi/iwl-trans-rx-pcie.c Emmanuel Grumbach 2011-07-11 1918 }
ab697a9f1e73ba drivers/net/wireless/iwlwifi/iwl-trans-rx-pcie.c Emmanuel Grumbach 2011-07-11 1919
ab697a9f1e73ba drivers/net/wireless/iwlwifi/iwl-trans-rx-pcie.c Emmanuel Grumbach 2011-07-11 1920 /* Error detected by uCode */
ab697a9f1e73ba drivers/net/wireless/iwlwifi/iwl-trans-rx-pcie.c Emmanuel Grumbach 2011-07-11 1921 if (inta & CSR_INT_BIT_SW_ERR) {
0c325769a39455 drivers/net/wireless/iwlwifi/iwl-trans-rx-pcie.c Emmanuel Grumbach 2011-08-25 1922 IWL_ERR(trans, "Microcode SW error detected. "
ab697a9f1e73ba drivers/net/wireless/iwlwifi/iwl-trans-rx-pcie.c Emmanuel Grumbach 2011-07-11 1923 " Restarting 0x%X.\n", inta);
1f7b6172db86e9 drivers/net/wireless/iwlwifi/iwl-trans-rx-pcie.c Emmanuel Grumbach 2011-08-25 1924 isr_stats->sw++;
990aa6d7b28d26 drivers/net/wireless/iwlwifi/pcie/rx.c Emmanuel Grumbach 2012-11-14 1925 iwl_pcie_irq_handle_error(trans);
ab697a9f1e73ba drivers/net/wireless/iwlwifi/iwl-trans-rx-pcie.c Emmanuel Grumbach 2011-07-11 1926 handled |= CSR_INT_BIT_SW_ERR;
ab697a9f1e73ba drivers/net/wireless/iwlwifi/iwl-trans-rx-pcie.c Emmanuel Grumbach 2011-07-11 1927 }
ab697a9f1e73ba drivers/net/wireless/iwlwifi/iwl-trans-rx-pcie.c Emmanuel Grumbach 2011-07-11 1928
ab697a9f1e73ba drivers/net/wireless/iwlwifi/iwl-trans-rx-pcie.c Emmanuel Grumbach 2011-07-11 1929 /* uCode wakes up after power-down sleep */
ab697a9f1e73ba drivers/net/wireless/iwlwifi/iwl-trans-rx-pcie.c Emmanuel Grumbach 2011-07-11 1930 if (inta & CSR_INT_BIT_WAKEUP) {
0c325769a39455 drivers/net/wireless/iwlwifi/iwl-trans-rx-pcie.c Emmanuel Grumbach 2011-08-25 1931 IWL_DEBUG_ISR(trans, "Wakeup interrupt\n");
5d63f926d119ff drivers/net/wireless/iwlwifi/pcie/rx.c Johannes Berg 2014-02-27 1932 iwl_pcie_rxq_check_wrptr(trans);
ea68f46070c7ba drivers/net/wireless/iwlwifi/pcie/rx.c Johannes Berg 2014-02-27 1933 iwl_pcie_txq_check_wrptrs(trans);
ab697a9f1e73ba drivers/net/wireless/iwlwifi/iwl-trans-rx-pcie.c Emmanuel Grumbach 2011-07-11 1934
1f7b6172db86e9 drivers/net/wireless/iwlwifi/iwl-trans-rx-pcie.c Emmanuel Grumbach 2011-08-25 1935 isr_stats->wakeup++;
ab697a9f1e73ba drivers/net/wireless/iwlwifi/iwl-trans-rx-pcie.c Emmanuel Grumbach 2011-07-11 1936
ab697a9f1e73ba drivers/net/wireless/iwlwifi/iwl-trans-rx-pcie.c Emmanuel Grumbach 2011-07-11 1937 handled |= CSR_INT_BIT_WAKEUP;
ab697a9f1e73ba drivers/net/wireless/iwlwifi/iwl-trans-rx-pcie.c Emmanuel Grumbach 2011-07-11 1938 }
ab697a9f1e73ba drivers/net/wireless/iwlwifi/iwl-trans-rx-pcie.c Emmanuel Grumbach 2011-07-11 1939
ab697a9f1e73ba drivers/net/wireless/iwlwifi/iwl-trans-rx-pcie.c Emmanuel Grumbach 2011-07-11 1940 /* All uCode command responses, including Tx command responses,
ab697a9f1e73ba drivers/net/wireless/iwlwifi/iwl-trans-rx-pcie.c Emmanuel Grumbach 2011-07-11 1941 * Rx "responses" (frame-received notification), and other
ab697a9f1e73ba drivers/net/wireless/iwlwifi/iwl-trans-rx-pcie.c Emmanuel Grumbach 2011-07-11 1942 * notifications from uCode come through here*/
ab697a9f1e73ba drivers/net/wireless/iwlwifi/iwl-trans-rx-pcie.c Emmanuel Grumbach 2011-07-11 1943 if (inta & (CSR_INT_BIT_FH_RX | CSR_INT_BIT_SW_RX |
ab697a9f1e73ba drivers/net/wireless/iwlwifi/iwl-trans-rx-pcie.c Emmanuel Grumbach 2011-07-11 1944 CSR_INT_BIT_RX_PERIODIC)) {
0c325769a39455 drivers/net/wireless/iwlwifi/iwl-trans-rx-pcie.c Emmanuel Grumbach 2011-08-25 1945 IWL_DEBUG_ISR(trans, "Rx interrupt\n");
ab697a9f1e73ba drivers/net/wireless/iwlwifi/iwl-trans-rx-pcie.c Emmanuel Grumbach 2011-07-11 1946 if (inta & (CSR_INT_BIT_FH_RX | CSR_INT_BIT_SW_RX)) {
ab697a9f1e73ba drivers/net/wireless/iwlwifi/iwl-trans-rx-pcie.c Emmanuel Grumbach 2011-07-11 1947 handled |= (CSR_INT_BIT_FH_RX | CSR_INT_BIT_SW_RX);
1042db2af183b9 drivers/net/wireless/iwlwifi/iwl-trans-pcie-rx.c Emmanuel Grumbach 2012-01-03 1948 iwl_write32(trans, CSR_FH_INT_STATUS,
ab697a9f1e73ba drivers/net/wireless/iwlwifi/iwl-trans-rx-pcie.c Emmanuel Grumbach 2011-07-11 1949 CSR_FH_INT_RX_MASK);
ab697a9f1e73ba drivers/net/wireless/iwlwifi/iwl-trans-rx-pcie.c Emmanuel Grumbach 2011-07-11 1950 }
ab697a9f1e73ba drivers/net/wireless/iwlwifi/iwl-trans-rx-pcie.c Emmanuel Grumbach 2011-07-11 1951 if (inta & CSR_INT_BIT_RX_PERIODIC) {
ab697a9f1e73ba drivers/net/wireless/iwlwifi/iwl-trans-rx-pcie.c Emmanuel Grumbach 2011-07-11 1952 handled |= CSR_INT_BIT_RX_PERIODIC;
1042db2af183b9 drivers/net/wireless/iwlwifi/iwl-trans-pcie-rx.c Emmanuel Grumbach 2012-01-03 1953 iwl_write32(trans,
0c325769a39455 drivers/net/wireless/iwlwifi/iwl-trans-rx-pcie.c Emmanuel Grumbach 2011-08-25 1954 CSR_INT, CSR_INT_BIT_RX_PERIODIC);
ab697a9f1e73ba drivers/net/wireless/iwlwifi/iwl-trans-rx-pcie.c Emmanuel Grumbach 2011-07-11 1955 }
ab697a9f1e73ba drivers/net/wireless/iwlwifi/iwl-trans-rx-pcie.c Emmanuel Grumbach 2011-07-11 1956 /* Sending RX interrupt require many steps to be done in the
ab697a9f1e73ba drivers/net/wireless/iwlwifi/iwl-trans-rx-pcie.c Emmanuel Grumbach 2011-07-11 1957 * the device:
ab697a9f1e73ba drivers/net/wireless/iwlwifi/iwl-trans-rx-pcie.c Emmanuel Grumbach 2011-07-11 1958 * 1- write interrupt to current index in ICT table.
ab697a9f1e73ba drivers/net/wireless/iwlwifi/iwl-trans-rx-pcie.c Emmanuel Grumbach 2011-07-11 1959 * 2- dma RX frame.
ab697a9f1e73ba drivers/net/wireless/iwlwifi/iwl-trans-rx-pcie.c Emmanuel Grumbach 2011-07-11 1960 * 3- update RX shared data to indicate last write index.
ab697a9f1e73ba drivers/net/wireless/iwlwifi/iwl-trans-rx-pcie.c Emmanuel Grumbach 2011-07-11 1961 * 4- send interrupt.
ab697a9f1e73ba drivers/net/wireless/iwlwifi/iwl-trans-rx-pcie.c Emmanuel Grumbach 2011-07-11 1962 * This could lead to RX race, driver could receive RX interrupt
ab697a9f1e73ba drivers/net/wireless/iwlwifi/iwl-trans-rx-pcie.c Emmanuel Grumbach 2011-07-11 1963 * but the shared data changes does not reflect this;
ab697a9f1e73ba drivers/net/wireless/iwlwifi/iwl-trans-rx-pcie.c Emmanuel Grumbach 2011-07-11 1964 * periodic interrupt will detect any dangling Rx activity.
ab697a9f1e73ba drivers/net/wireless/iwlwifi/iwl-trans-rx-pcie.c Emmanuel Grumbach 2011-07-11 1965 */
ab697a9f1e73ba drivers/net/wireless/iwlwifi/iwl-trans-rx-pcie.c Emmanuel Grumbach 2011-07-11 1966
ab697a9f1e73ba drivers/net/wireless/iwlwifi/iwl-trans-rx-pcie.c Emmanuel Grumbach 2011-07-11 1967 /* Disable periodic interrupt; we use it as just a one-shot. */
1042db2af183b9 drivers/net/wireless/iwlwifi/iwl-trans-pcie-rx.c Emmanuel Grumbach 2012-01-03 1968 iwl_write8(trans, CSR_INT_PERIODIC_REG,
ab697a9f1e73ba drivers/net/wireless/iwlwifi/iwl-trans-rx-pcie.c Emmanuel Grumbach 2011-07-11 1969 CSR_INT_PERIODIC_DIS);
6379103e896a5e drivers/net/wireless/iwlwifi/pcie/rx.c Johannes Berg 2012-09-06 1970
ab697a9f1e73ba drivers/net/wireless/iwlwifi/iwl-trans-rx-pcie.c Emmanuel Grumbach 2011-07-11 1971 /*
ab697a9f1e73ba drivers/net/wireless/iwlwifi/iwl-trans-rx-pcie.c Emmanuel Grumbach 2011-07-11 1972 * Enable periodic interrupt in 8 msec only if we received
ab697a9f1e73ba drivers/net/wireless/iwlwifi/iwl-trans-rx-pcie.c Emmanuel Grumbach 2011-07-11 1973 * real RX interrupt (instead of just periodic int), to catch
ab697a9f1e73ba drivers/net/wireless/iwlwifi/iwl-trans-rx-pcie.c Emmanuel Grumbach 2011-07-11 1974 * any dangling Rx interrupt. If it was just the periodic
ab697a9f1e73ba drivers/net/wireless/iwlwifi/iwl-trans-rx-pcie.c Emmanuel Grumbach 2011-07-11 1975 * interrupt, there was no dangling Rx activity, and no need
ab697a9f1e73ba drivers/net/wireless/iwlwifi/iwl-trans-rx-pcie.c Emmanuel Grumbach 2011-07-11 1976 * to extend the periodic interrupt; one-shot is enough.
ab697a9f1e73ba drivers/net/wireless/iwlwifi/iwl-trans-rx-pcie.c Emmanuel Grumbach 2011-07-11 1977 */
ab697a9f1e73ba drivers/net/wireless/iwlwifi/iwl-trans-rx-pcie.c Emmanuel Grumbach 2011-07-11 1978 if (inta & (CSR_INT_BIT_FH_RX | CSR_INT_BIT_SW_RX))
1042db2af183b9 drivers/net/wireless/iwlwifi/iwl-trans-pcie-rx.c Emmanuel Grumbach 2012-01-03 1979 iwl_write8(trans, CSR_INT_PERIODIC_REG,
ab697a9f1e73ba drivers/net/wireless/iwlwifi/iwl-trans-rx-pcie.c Emmanuel Grumbach 2011-07-11 1980 CSR_INT_PERIODIC_ENA);
ab697a9f1e73ba drivers/net/wireless/iwlwifi/iwl-trans-rx-pcie.c Emmanuel Grumbach 2011-07-11 1981
1f7b6172db86e9 drivers/net/wireless/iwlwifi/iwl-trans-rx-pcie.c Emmanuel Grumbach 2011-08-25 1982 isr_stats->rx++;
f14d6b39c0b351 drivers/net/wireless/iwlwifi/pcie/rx.c Johannes Berg 2014-03-21 1983
f14d6b39c0b351 drivers/net/wireless/iwlwifi/pcie/rx.c Johannes Berg 2014-03-21 1984 local_bh_disable();
25edc8f259c710 drivers/net/wireless/intel/iwlwifi/pcie/rx.c Johannes Berg 2021-01-17 1985 if (napi_schedule_prep(&trans_pcie->rxq[0].napi)) {
25edc8f259c710 drivers/net/wireless/intel/iwlwifi/pcie/rx.c Johannes Berg 2021-01-17 1986 polling = true;
25edc8f259c710 drivers/net/wireless/intel/iwlwifi/pcie/rx.c Johannes Berg 2021-01-17 1987 __napi_schedule(&trans_pcie->rxq[0].napi);
25edc8f259c710 drivers/net/wireless/intel/iwlwifi/pcie/rx.c Johannes Berg 2021-01-17 1988 }
f14d6b39c0b351 drivers/net/wireless/iwlwifi/pcie/rx.c Johannes Berg 2014-03-21 1989 local_bh_enable();
ab697a9f1e73ba drivers/net/wireless/iwlwifi/iwl-trans-rx-pcie.c Emmanuel Grumbach 2011-07-11 1990 }
ab697a9f1e73ba drivers/net/wireless/iwlwifi/iwl-trans-rx-pcie.c Emmanuel Grumbach 2011-07-11 1991
ab697a9f1e73ba drivers/net/wireless/iwlwifi/iwl-trans-rx-pcie.c Emmanuel Grumbach 2011-07-11 1992 /* This "Tx" DMA channel is used only for loading uCode */
ab697a9f1e73ba drivers/net/wireless/iwlwifi/iwl-trans-rx-pcie.c Emmanuel Grumbach 2011-07-11 1993 if (inta & CSR_INT_BIT_FH_TX) {
1042db2af183b9 drivers/net/wireless/iwlwifi/iwl-trans-pcie-rx.c Emmanuel Grumbach 2012-01-03 1994 iwl_write32(trans, CSR_FH_INT_STATUS, CSR_FH_INT_TX_MASK);
0c325769a39455 drivers/net/wireless/iwlwifi/iwl-trans-rx-pcie.c Emmanuel Grumbach 2011-08-25 1995 IWL_DEBUG_ISR(trans, "uCode load interrupt\n");
1f7b6172db86e9 drivers/net/wireless/iwlwifi/iwl-trans-rx-pcie.c Emmanuel Grumbach 2011-08-25 1996 isr_stats->tx++;
ab697a9f1e73ba drivers/net/wireless/iwlwifi/iwl-trans-rx-pcie.c Emmanuel Grumbach 2011-07-11 1997 handled |= CSR_INT_BIT_FH_TX;
ab697a9f1e73ba drivers/net/wireless/iwlwifi/iwl-trans-rx-pcie.c Emmanuel Grumbach 2011-07-11 1998 /* Wake up uCode load routine, now that load is complete */
13df1aab4aa3cd drivers/net/wireless/iwlwifi/iwl-trans-pcie-rx.c Johannes Berg 2012-03-06 1999 trans_pcie->ucode_write_complete = true;
13df1aab4aa3cd drivers/net/wireless/iwlwifi/iwl-trans-pcie-rx.c Johannes Berg 2012-03-06 2000 wake_up(&trans_pcie->ucode_write_waitq);
ab697a9f1e73ba drivers/net/wireless/iwlwifi/iwl-trans-rx-pcie.c Emmanuel Grumbach 2011-07-11 2001 }
ab697a9f1e73ba drivers/net/wireless/iwlwifi/iwl-trans-rx-pcie.c Emmanuel Grumbach 2011-07-11 2002
ab697a9f1e73ba drivers/net/wireless/iwlwifi/iwl-trans-rx-pcie.c Emmanuel Grumbach 2011-07-11 2003 if (inta & ~handled) {
0c325769a39455 drivers/net/wireless/iwlwifi/iwl-trans-rx-pcie.c Emmanuel Grumbach 2011-08-25 2004 IWL_ERR(trans, "Unhandled INTA bits 0x%08x\n", inta & ~handled);
1f7b6172db86e9 drivers/net/wireless/iwlwifi/iwl-trans-rx-pcie.c Emmanuel Grumbach 2011-08-25 2005 isr_stats->unhandled++;
ab697a9f1e73ba drivers/net/wireless/iwlwifi/iwl-trans-rx-pcie.c Emmanuel Grumbach 2011-07-11 2006 }
ab697a9f1e73ba drivers/net/wireless/iwlwifi/iwl-trans-rx-pcie.c Emmanuel Grumbach 2011-07-11 2007
0c325769a39455 drivers/net/wireless/iwlwifi/iwl-trans-rx-pcie.c Emmanuel Grumbach 2011-08-25 2008 if (inta & ~(trans_pcie->inta_mask)) {
0c325769a39455 drivers/net/wireless/iwlwifi/iwl-trans-rx-pcie.c Emmanuel Grumbach 2011-08-25 2009 IWL_WARN(trans, "Disabled INTA bits 0x%08x were pending\n",
0c325769a39455 drivers/net/wireless/iwlwifi/iwl-trans-rx-pcie.c Emmanuel Grumbach 2011-08-25 2010 inta & ~trans_pcie->inta_mask);
ab697a9f1e73ba drivers/net/wireless/iwlwifi/iwl-trans-rx-pcie.c Emmanuel Grumbach 2011-07-11 2011 }
ab697a9f1e73ba drivers/net/wireless/iwlwifi/iwl-trans-rx-pcie.c Emmanuel Grumbach 2011-07-11 2012
25edc8f259c710 drivers/net/wireless/intel/iwlwifi/pcie/rx.c Johannes Berg 2021-01-17 2013 if (!polling) {
25edc8f259c710 drivers/net/wireless/intel/iwlwifi/pcie/rx.c Johannes Berg 2021-01-17 2014 spin_lock_bh(&trans_pcie->irq_lock);
f16c3ebfa64fdf drivers/net/wireless/intel/iwlwifi/pcie/rx.c Emmanuel Grumbach 2016-06-13 2015 /* only Re-enable all interrupt if disabled by irq */
f16c3ebfa64fdf drivers/net/wireless/intel/iwlwifi/pcie/rx.c Emmanuel Grumbach 2016-06-13 2016 if (test_bit(STATUS_INT_ENABLED, &trans->status))
f16c3ebfa64fdf drivers/net/wireless/intel/iwlwifi/pcie/rx.c Emmanuel Grumbach 2016-06-13 2017 _iwl_enable_interrupts(trans);
a6bd005fe92dc1 drivers/net/wireless/intel/iwlwifi/pcie/rx.c Emmanuel Grumbach 2016-01-31 2018 /* we are loading the firmware, enable FH_TX interrupt only */
f16c3ebfa64fdf drivers/net/wireless/intel/iwlwifi/pcie/rx.c Emmanuel Grumbach 2016-06-13 2019 else if (handled & CSR_INT_BIT_FH_TX)
a6bd005fe92dc1 drivers/net/wireless/intel/iwlwifi/pcie/rx.c Emmanuel Grumbach 2016-01-31 2020 iwl_enable_fw_load_int(trans);
ab697a9f1e73ba drivers/net/wireless/iwlwifi/iwl-trans-rx-pcie.c Emmanuel Grumbach 2011-07-11 2021 /* Re-enable RF_KILL if it occurred */
8722c899a07f45 drivers/net/wireless/iwlwifi/iwl-trans-pcie-rx.c Stanislaw Gruszka 2012-03-07 2022 else if (handled & CSR_INT_BIT_RF_KILL)
8722c899a07f45 drivers/net/wireless/iwlwifi/iwl-trans-pcie-rx.c Stanislaw Gruszka 2012-03-07 2023 iwl_enable_rfkill_int(trans);
ed3e4c6d3cd8f0 drivers/net/wireless/intel/iwlwifi/pcie/rx.c Emmanuel Grumbach 2019-05-20 2024 /* Re-enable the ALIVE / Rx interrupt if it occurred */
ed3e4c6d3cd8f0 drivers/net/wireless/intel/iwlwifi/pcie/rx.c Emmanuel Grumbach 2019-05-20 2025 else if (handled & (CSR_INT_BIT_ALIVE | CSR_INT_BIT_FH_RX))
ed3e4c6d3cd8f0 drivers/net/wireless/intel/iwlwifi/pcie/rx.c Emmanuel Grumbach 2019-05-20 2026 iwl_enable_fw_load_int_ctx_info(trans);
25edc8f259c710 drivers/net/wireless/intel/iwlwifi/pcie/rx.c Johannes Berg 2021-01-17 2027 spin_unlock_bh(&trans_pcie->irq_lock);
25edc8f259c710 drivers/net/wireless/intel/iwlwifi/pcie/rx.c Johannes Berg 2021-01-17 2028 }
2bfb50924c7e92 drivers/net/wireless/iwlwifi/pcie/rx.c Johannes Berg 2012-12-27 2029
2bfb50924c7e92 drivers/net/wireless/iwlwifi/pcie/rx.c Johannes Berg 2012-12-27 2030 out:
2bfb50924c7e92 drivers/net/wireless/iwlwifi/pcie/rx.c Johannes Berg 2012-12-27 2031 lock_map_release(&trans->sync_cmd_lockdep_map);
2bfb50924c7e92 drivers/net/wireless/iwlwifi/pcie/rx.c Johannes Berg 2012-12-27 2032 return IRQ_HANDLED;
ab697a9f1e73ba drivers/net/wireless/iwlwifi/iwl-trans-rx-pcie.c Emmanuel Grumbach 2011-07-11 2033 }
ab697a9f1e73ba drivers/net/wireless/iwlwifi/iwl-trans-rx-pcie.c Emmanuel Grumbach 2011-07-11 2034
:::::: The code at line 1869 was first introduced by commit
:::::: 0c325769a394559941acda83e888a1d9b1ef8b7f iwlagn: move ISR related data to transport layer
:::::: TO: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
:::::: CC: John W. Linville <linville@tuxdriver.com>
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org
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2022-02-21 5:57 drivers/net/wireless/intel/iwlwifi/pcie/rx.c:1869 iwl_pcie_irq_handler() error: call of '__iwl_err' with no format argument kernel test robot
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