ixgbe_set_rxpba_82598(9)
π ixgbe_set_rxpba_82598(9) β or, "let's set up the RX packet buffer, bestie"
Okay so this is a page from the Kernel API Manual, and the star of the show is ixgbe_set_rxpba_82598(9). Yes the name is a mouthful. Yes it's iconic. Let's get into it π«Ά
β¨ NAME β¨
ixgbe_set_rxpba_82598 β Initialize RX packet buffer. That's it, that's the whole vibe. It sets up the receive packet buffer, periodt π
πΈ SYNOPSIS πΈ
void ixgbe_set_rxpba_82598 (struct ixgbe_hw *hw , int num_pb , u32
headroom , int strategy );
Look at that signature. Gorgeous. Copy it exactly, no cap β we do not freestyle function signatures around here π₯
π ARGUMENTS π
Four args, all of them carrying their own little main character energy:
hwβ pointer to hardware structure. It's giving "here's the hardware, go be nice to it" πnum_pbβ number of packet buffers to allocate. Literally how many we're making π¦headroomβ reserve n KB of headroom. Yes, KB, as in kilobytes. Reserved. Set aside. Don't touch πΈstrategyβ packet buffer allocation strategy. The plan. The approach. The ~strategy~ β¨
π SEE ALSO π
First up, the kernel file this whole thing lives in:
Kernel file ./drivers/net/ethernet/intel/ixgbe/ixgbe_82598.c
And then the whole friend group β every single one of these, no skips, we don't leave anyone out of the group chat π
ixgbe_set_pcie_completion_timeout(9)ixgbe_init_phy_ops_82598(9)ixgbe_start_hw_82598(9)ixgbe_get_link_capabilities_82598(9)ixgbe_get_media_type_82598(9)ixgbe_fc_enable_82598(9)ixgbe_start_mac_link_82598(9)ixgbe_validate_link_ready(9)ixgbe_check_mac_link_82598(9)ixgbe_setup_mac_link_82598(9)ixgbe_setup_copper_link_82598(9)ixgbe_reset_hw_82598(9)ixgbe_set_vmdq_82598(9)ixgbe_clear_vmdq_82598(9)ixgbe_set_vfta_82598(9)ixgbe_clear_vfta_82598(9)ixgbe_read_analog_reg8_82598(9)ixgbe_write_analog_reg8_82598(9)ixgbe_read_i2c_phy_82598(9)ixgbe_read_i2c_eeprom_82598(9)ixgbe_read_i2c_sff8472_82598(9)ixgbe_set_lan_id_multi_port_pcie_82598(9)
Twenty-two references. Twenty-two. We read them all. Obsessed π
ngl bestie, that's the whole page β short, sweet, and all about that RX packet buffer setup π
Bye bestie! π§ This lil' rewrite came from the Kernel API Manual, source/version ./drivers/net/ethernet/intel/i..., dated October 2026. Slay, go forth, and may your buffers always be initialized πβ¨π
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