t3_sge_cqcntxt_op(9)
π t3_sge_cqcntxt_op(9) β bestie edition π
okay so real talk, this one lives in the Kernel API Manual, section 9, and it's literally all about poking a completion queue context on your SGE. iconic behavior honestly π
β¨ NAME β¨
t3_sge_cqcntxt_op β perform an operation on a completion queue context π¦
πΈ SYNOPSIS πΈ
int t3_sge_cqcntxt_op (struct adapter *adapter , unsigned int id ,
unsigned int op , unsigned int credits );
π ARGUMENTS π
adapterβ the adapter π«Ά like, the whole card, your main characteridβ the context id π₯ this is which context we're messing withopβ the operation to perform β¨ the vibe of the thingcreditsβ credit value to write π the number that goes in
π DESCRIPTION π
so basically this does the selected operation on an SGE completion queue context. that's it, that's the whole bit π
β οΈ okay but listen β the caller is responsible for ensuring only one context operation occurs at a time. no cap. you do NOT want two of these running at once, that's not the vibe, that's a bad time π
π¦ SEE ALSO π¦
- Kernel file
./drivers/net/ethernet/chelsio/cxgb3/t3_hw.cπ t3_wait_op_done_val(9),t3_write_regs(9),t3_set_reg_field(9),t3_read_indirect(9),t3_mc7_bd_read(9),t3_mdio_change_bits(9),t3_phy_reset(9),t3_phy_advertise(9),t3_phy_advertise_fiber(9),t3_set_phy_speed_duplex(9),t3_seeprom_wp(9),get_vpd_params(9),sf1_read(9),sf1_write(9),flash_wait_op(9),t3_read_flash(9),t3_write_flash(9),t3_get_tp_version(9),t3_check_tpsram_version(9),t3_check_tpsram(9),t3_get_fw_version(9),t3_check_fw_version(9),t3_flash_erase_sectors(9),t3_load_fw(9),t3_cim_ctl_blk_read(9),t3_link_changed(9),t3_link_start(9),t3_set_vlan_accel(9),t3_handle_intr_status(9),t3_intr_enable(9),t3_intr_disable(9),t3_intr_clear(9),t3_port_intr_enable(9),t3_port_intr_disable(9),t3_port_intr_clear(9),t3_sge_write_context(9),clear_sge_ctxt(9),t3_sge_init_ecntxt(9),t3_sge_init_flcntxt(9),t3_sge_init_rspcntxt(9),t3_sge_init_cqcntxt(9),t3_sge_enable_ecntxt(9),t3_sge_disable_fl(9),t3_sge_disable_rspcntxt(9),t3_sge_disable_cqcntxt(9),t3_config_rss(9),t3_tp_set_offload_mode(9),pm_num_pages(9),partition_mem(9),tp_set_timers(9),t3_tp_set_coalescing_size(9),t3_tp_set_max_rxsize(9),t3_load_mtus(9),t3_tp_get_mib_stats(9),t3_set_proto_sram(9),t3_config_sched(9),get_pci_mode(9),init_link_config(9),mc7_calc_size(9)
and that's the whole page bestie, go forth and poke your contexts π
shoutout to the fine folks at ./drivers/net/ethernet/chelsio... β this one's dated October 2026, so yeah, it's giving future energy π πΈ β¨ ngl this whole thing was lowkey fun, k bye π«Ά
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