iavf_find_fdir_fltr(9)

✨ iavf_find_fdir_fltr(9) ✨

okay so bestie, welcome to the iavf_find_fdir_fltr page from the Kernel API Manual — this is the little function that goes looking for an FDIR filter for you 💅 it's giving "where's my filter" energy and honestly? iconic.

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🌸 NAME 🌸

iavf_find_fdir_fltr — find FDIR filter 🎀

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🦋 SYNOPSIS 🦋

struct iavf_fdir_fltr * iavf_find_fdir_fltr (struct iavf_adapter
*adapter , bool is_raw , u32 data );

like, that's the whole vibe right there ⭐

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💖 ARGUMENTS 💖

• adapter — pointer to the VF adapter structure 🫶 (your main character struct, fr)
• is_raw — filter type, is raw (tc u32) or not (ethtool) 👑 so like, which flavor of filter are we even talking about
• data — data to ID the filter, type dependent 🔥 lowkey it depends on the type, iykyk

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🌈 RETURN 🌈

pointer to Flow Director filter if found or NULL. Lock must be held. 😭 no cap, hold that lock or don't come crying to me 💀

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⭐ SEE ALSO ⭐

Kernel file ./drivers/net/ethernet/intel/iavf/iavf_fdir.c — go read it bestie, it ate 💅

• iavf_validate_fdir_fltr_masks(9)
• iavf_pkt_udp_no_pay_len(9)
• iavf_fill_fdir_gtpu_hdr(9)
• iavf_fill_fdir_pfcp_hdr(9)
• iavf_fill_fdir_nat_t_esp_hdr(9)
• iavf_fill_fdir_udp_flex_pay_hdr(9)
• iavf_fill_fdir_ip4_hdr(9)
• iavf_fill_fdir_ip6_hdr(9)
• iavf_fill_fdir_tcp_hdr(9)
• iavf_fill_fdir_udp_hdr(9)
• iavf_fill_fdir_sctp_hdr(9)
• iavf_fill_fdir_ah_hdr(9)
• iavf_fill_fdir_esp_hdr(9)
• iavf_fill_fdir_l4_hdr(9)
• iavf_fill_fdir_eth_hdr(9)
• iavf_fill_fdir_add_msg(9)
• iavf_fdir_flow_proto_name(9)
• iavf_print_fdir_fltr(9)
• iavf_fdir_is_dup_fltr(9)
• iavf_fdir_add_fltr(9)
• iavf_fdir_del_fltr(9)

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and that's the page, bestie 🧚 no notes, she's perfect. shoutout to ./drivers/net/ethernet/intel/iavf and the October 2026 edition of the Kernel API Manual — go off, we love you, mwah 💜