bnx2x_enable_msix(9)

💅 bnx2x_enable_msix(9) — the kernel API manual, bestie edition 🎀

okay so picture this: you're deep in bnx2x land, section 9 of the kernel API manual, and you need to know how this one function gets your MSI-X situation all cute and set up. that's literally this page. let's go ✨

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🌸 NAME 🌸

bnx2x_enable_msix — set msix configuration.

like, it configures the msix. that's the whole vibe. 💅

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✨ SYNOPSIS ✨

int bnx2x_enable_msix (struct bnx2x *bp );

one function, one argument, returns an int. no cap.

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🫶 ARGUMENTS 🫶

• bp — the driver handle. that's your bnx2x driver context, your main character struct, the thing you pass in so it knows which driver it's working with.

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💖 DESCRIPTION 💖

okay so here's what it actually does, and honestly it's giving multitasker:

• it fills msix_table 🔥
• it requests vectors — like, actually asks for them
• it updates num_queues to match however many vectors it managed to get its hands on

that's it, that's the whole serve. it sets up the msix table, grabs the vectors, and then adjusts num_queues according to the number of available vectors. so if you got fewer vectors than you dreamed of, num_queues reflects that reality check. 😭✨

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🦋 SEE ALSO 🦋

first up, the file this lives near — Kernel file ./drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h 🎀

and then, bestie, the entire bnx2x extended family. all of them. every single one. i'm not skipping a single cousin at this reunion 💀:

• bnx2x_send_unload_req(9)
• bnx2x_send_unload_done(9)
• bnx2x__init_func_obj(9)
• bnx2x_setup_queue(9)
• bnx2x_setup_leading(9)
• bnx2x_fw_command(9)
• bnx2x_initial_phy_init(9)
• bnx2x_link_set(9)
• bnx2x_force_link_reset(9)
• bnx2x_link_test(9)
• bnx2x_drv_pulse(9)
• bnx2x_igu_ack_sb(9)
• bnx2x__link_status_update(9)
• bnx2x_link_report(9)
• bnx2x_get_mf_speed(9)
• bnx2x_msix_sp_int(9)
• bnx2x_interrupt(9)
• bnx2x_cnic_notify(9)
• bnx2x_setup_cnic_irq_info(9)
• bnx2x_setup_cnic_info(9)
• bnx2x_int_enable(9)
• bnx2x_int_disable_sync(9)
• bnx2x_nic_init_cnic(9)
• bnx2x_alloc_mem_cnic(9)
• bnx2x_alloc_mem(9)
• bnx2x_free_mem_cnic(9)
• bnx2x_free_mem(9)
• bnx2x_set_num_queues(9)
• bnx2x_chip_cleanup(9)
• bnx2x_acquire_hw_lock(9)
• bnx2x_release_hw_lock(9)
• bnx2x_release_leader_lock(9)
• bnx2x_set_eth_mac(9)
• bnx2x_sp_event(9)
• bnx2x_ilt_set_info(9)
• bnx2x_dcbx_init(9)
• bnx2x_set_power_state(9)
• bnx2x_update_max_mf_config(9)
• bnx2x_enable_msi(9)
• bnx2x_alloc_mem_bp(9)
• bnx2x_free_mem_bp(9)
• bnx2x_change_mtu(9)
• bnx2x_fcoe_get_wwn(9)
• bnx2x_tx_timeout(9)
• bnx2x_tx_disable(9)
• bnx2x_func_start(9)
• bnx2x_set_fw_mac_addr(9)
• bnx2x_get_path_func_num(9)
• bnx2x_wait_sp_comp(9)
• bnx2x_set_ctx_validation(9)
• bnx2x_extract_max_cfg(9)
• bnx2x_get_iscsi_info(9)
• bnx2x_link_sync_notify(9)
• bnx2x_update_drv_flags(9)
• bnx2x_fill_fw_str(9)
• bnx2x_set_os_driver_state(9)
• bnx2x_nvram_read(9)

like i said. the whole family. iykyk 🫶

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🧚 sign-off 🧚

this lil page comes from the source file ./drivers/net/ethernet/broadco... (yeah it's truncated in the header, that's just how it's printed, don't come for me 🙈), dated October 2026, and it's page bnx2x_enable_msix(9) of the Kernel API Manual. slay. go forth and enable your msix, bestie 💜⭐🌈