lpfc_bsg_diag_mode_enter(9)

💅 lpfc_bsg_diag_mode_enter(9) 💅

okay bestie, welcome to the Kernel API Manual — this page is literally the lpfc_bsg_diag_mode_enter(9) moment, and we're gonna get you comfy with it. no cap. 🫶

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✨ NAME ✨

lpfc_bsg_diag_mode_enter — process preparing into device diag loopback mode.

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🌸 SYNOPSIS 🌸

you call it like this, bestie:

int lpfc_bsg_diag_mode_enter (struct lpfc_hba *phba );

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🎀 ARGUMENTS 🎀

• phba — Pointer to HBA context object.

one argument, one job. the vibe check is simple. 💅

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🦋 DESCRIPTION 🦋

okay so, the whole main character energy of this function is: it is responsible for preparing driver for diag loopback on device. that's it, that's the tea. it gets the driver ready for the diag loopback situation on the device, and honestly? iconic. ✨

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🔥 SEE ALSO 🔥

the extended universe is huge, bestie — here's every single reference, all present and accounted for:

• Kernel file: ./drivers/scsi/lpfc/lpfc_bsg.c
• lpfc_bsg_send_mgmt_cmd_cmp(9), lpfc_bsg_send_mgmt_cmd(9), lpfc_bsg_rport_els_cmp(9), lpfc_bsg_rport_els(9), lpfc_bsg_event_free(9), lpfc_bsg_event_ref(9), lpfc_bsg_event_unref(9), lpfc_bsg_event_new(9), diag_cmd_data_free(9), lpfc_bsg_ct_unsol_abort(9), lpfc_bsg_hba_set_event(9), lpfc_bsg_hba_get_event(9), lpfc_issue_ct_rsp_cmp(9), lpfc_issue_ct_rsp(9), lpfc_bsg_send_mgmt_rsp(9), lpfc_bsg_diag_mode_exit(9), lpfc_sli3_bsg_diag_loopback_mode(9), lpfc_sli4_bsg_set_link_diag_state(9), lpfc_sli4_bsg_set_loopback_mode(9), lpfc_sli4_diag_fcport_reg_setup(9), lpfc_sli4_bsg_diag_loopback_mode(9), lpfc_bsg_diag_loopback_mode(9), lpfc_sli4_bsg_diag_mode_end(9), lpfc_sli4_bsg_link_diag_test(9), lpfcdiag_loop_self_reg(9), lpfcdiag_loop_self_unreg(9), lpfcdiag_loop_get_xri(9), lpfc_bsg_dma_page_alloc(9), lpfc_bsg_dma_page_free(9), lpfc_bsg_dma_page_list_free(9), diag_cmd_data_alloc(9), lpfcdiag_sli3_loop_post_rxbufs(9), lpfc_bsg_diag_loopback_run(9), lpfc_bsg_get_dfc_rev(9), lpfc_bsg_issue_mbox_cmpl(9), lpfc_bsg_check_cmd_access(9), lpfc_bsg_mbox_ext_session_reset(9), lpfc_rd_obj_emb0_handle_job(9), lpfc_bsg_issue_mbox_ext_handle_job(9), lpfc_bsg_issue_read_mbox_ext_cmpl(9), lpfc_bsg_issue_write_mbox_ext_cmpl(9), lpfc_bsg_sli_cfg_read_cmd_ext(9), lpfc_bsg_sli_cfg_write_cmd_ext(9), lpfc_bsg_handle_sli_cfg_mbox(9), lpfc_bsg_mbox_ext_abort(9), lpfc_bsg_read_ebuf_get(9), lpfc_bsg_write_ebuf_set(9), lpfc_bsg_handle_sli_cfg_ebuf(9), lpfc_bsg_handle_sli_cfg_ext(9), lpfc_bsg_issue_mbox(9), lpfc_bsg_mbox_cmd(9), lpfc_check_fwlog_support(9), lpfc_bsg_get_ras_config(9), lpfc_bsg_set_ras_config(9), lpfc_bsg_get_ras_lwpd(9), lpfc_bsg_get_ras_fwlog(9), lpfc_bsg_hst_vendor(9), lpfc_bsg_request(9), lpfc_bsg_timeout(9)

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mwah 💖 this page lives under ./drivers/scsi/lpfc and is dated October 2026 — footer done, bestie, go slay 🫶✨