qed_mcp_handle_events(9)
π qed_mcp_handle_events β Kernel API Manual β¨
okay so bestie, welcome to the qed_mcp_handle_events page, straight out of the Kernel API Manual, and honestly? she's a busy one. let's get into it π«Ά
πΈ NAME πΈ
qed_mcp_handle_events β this function is called from the DPC context. like, that's the whole vibe of it.
so here's the tea: after pointing PTT to the mfw mb, it checks for events sent by the MCP to the driver and acks them. and if a critical event gets detected, it will be handled right here, in this function. otherwise? the work gets queued to a sleepable workqueue. no cap. π
ngl the "point PTT at the mfw mb" step is literally the first thing that happens β don't skip it π
π¦ SYNOPSIS π¦
int qed_mcp_handle_events (struct qed_hwfn *p_hwfn , struct qed_ptt
*p_ptt );
π ARGUMENTS π
p_hwfnβ HW function. that's the hardware function pointer, she's the main character πp_pttβ PTT required for register access. you literally cannot touch the registers without her π
β RETURN β
Intβ0- Operation was successul. that's it, that's the return value, zero means we ate and left no crumbs π
π SEE ALSO π
the whole qed_mcp extended universe, and the kernel file ./drivers/net/ethernet/qlogic/qed/qed_mcp.h β go read it, iykyk π
qed_mcp_get_link_params(9)qed_mcp_get_link_state(9)qed_mcp_get_link_capabilities(9)qed_mcp_set_link(9)qed_mcp_get_mfw_ver(9)qed_mcp_get_mbi_ver(9)qed_mcp_get_media_type(9)qed_mcp_get_transceiver_data(9)qed_mcp_trans_speed_mask(9)qed_mcp_get_board_config(9)qed_mcp_cmd(9)qed_mcp_cmd_nosleep(9)qed_mcp_drain(9)qed_mcp_get_flash_size(9)qed_mcp_send_drv_version(9)qed_get_process_kill_counter(9)qed_start_recovery_process(9)qed_recovery_prolog(9)qed_mcp_ov_update_current_config(9)qed_mcp_ov_update_driver_state(9)qed_mcp_ov_update_mtu(9)qed_mcp_ov_update_mac(9)qed_mcp_ov_update_wol(9)qed_mcp_set_led(9)qed_mcp_nvm_read(9)qed_mcp_nvm_write(9)qed_mcp_nvm_resp(9)qed_mcp_get_nvm_image_att(9)qed_mcp_get_nvm_image(9)qed_mcp_bist_register_test(9)qed_mcp_bist_clock_test(9)qed_mcp_bist_nvm_get_num_images(9)qed_mcp_bist_nvm_get_image_att(9)qed_mfw_process_tlv_req(9)qed_mcp_send_raw_debug_data(9)qed_mcp_is_ext_speed_supported(9)qed_mcp_cmd_init(9)qed_mcp_cmd_port_init(9)qed_mcp_free(9)qed_mcp_load_req(9)qed_mcp_load_done(9)qed_mcp_unload_req(9)qed_mcp_unload_done(9)qed_mcp_read_mb(9)qed_mcp_ack_vf_flr(9)qed_mcp_fill_shmem_func_info(9)qed_mcp_reset(9)qed_mcp_nvm_rd_cmd(9)qed_mcp_phy_sfp_read(9)qed_mcp_is_init(9)qed_mcp_config_vf_msix(9)qed_mcp_halt(9)qed_mcp_resume(9)qed_mcp_set_resc_max_val(9)qed_mcp_get_resc_info(9)qed_mcp_ov_update_eswitch(9)qed_mcp_initiate_pf_flr(9)qed_mcp_resc_lock(9)qed_mcp_resc_unlock(9)qed_mcp_resc_lock_default_init(9)qed_mcp_is_smart_an_supported(9)qed_mcp_get_capabilities(9)qed_mcp_set_capabilities(9)qed_mcp_read_ufp_config(9)qed_mcp_nvm_info_populate(9)qed_mcp_nvm_info_free(9)qed_mcp_get_engine_config(9)qed_mcp_get_ppfid_bitmap(9)qed_mcp_nvm_get_cfg(9)qed_mcp_nvm_set_cfg(9)qed_mcp_is_esl_supported(9)qed_mcp_get_esl_status(9)
that's the whole page bestie, you're so smart for reading all of it π§
this one came to you from ./drivers/net/ethernet/qlogic/qed, dated October 2026, and she's serving qed_mcp_handle_events(9) energy. mwah π go handle those events, queen ππ
π¦ where this page comes from
- nixpkgs unstable: linux-manual 7.3.1
- π girlified by deepseek-ai/DeepSeek-V4.1-Flash-1017 on : a language model's rewrite of the original, under its terms