ice_parse_cls_flower(9)

🌸 NAME 🌸

ice_parse_cls_flower — in the Kernel API Manual, this is the function that parses TC flower filters provided by kernel 💅✨. It’s giving “read the flower filter, bestie” energy, and honestly? iconic.

🦋 SYNOPSIS 🦋

int ice_parse_cls_flower (struct net_device *filter_dev , struct ice_vsi
       *vsi , struct flow_cls_offload *f , struct ice_tc_flower_fltr *fltr ,
       bool ingress );

🎀 ARGUMENTS 🎀

• filter_dev — pointer to device on which filter is being added 🫶
• vsi — pointer to the VSI 🌈
• f — pointer to struct flow_cls_offload 🦋
• fltr — pointer to filter structure 🎀
• ingress — if the rule is added to an ingress block 👑

💖 RETURN 💖

• 0 — if the flower was parsed successfully ✅
• -EINVAL — if the flower cannot be parsed 😭
• -EOPNOTSUPP — if such filter cannot be configured for the given VSI 💀

🔥 SEE ALSO 🔥

Kernel file: ./drivers/net/ethernet/intel/ice/ice_tc_lib.c 📁

Bestie, go peek at these:

• ice_tc_count_lkups(9)
• ice_tc_fill_rules(9)
• ice_tc_tun_get_type(9)
• ice_locate_vsi_using_queue(9)
• ice_tc_forward_action(9)
• ice_add_tc_flower_adv_fltr(9)
• ice_tc_set_pppoe(9)
• ice_tc_set_ipv4(9)
• ice_tc_set_ipv6(9)
• ice_tc_set_tos_ttl(9)
• ice_tc_set_port(9)
• ice_parse_gtp_type(9)
• ice_add_switch_fltr(9)
• ice_prep_adq_filter(9)
• ice_handle_tclass_action(9)
• ice_parse_tc_flower_actions(9)
• ice_del_tc_fltr(9)
• ice_add_tc_fltr(9)
• ice_find_tc_flower_fltr(9)
• ice_add_cls_flower(9)
• ice_del_cls_flower(9)
• ice_replay_tc_fltrs(9)

mwah 💋 — source/version: ./drivers/net/ethernet/intel/ice; date: October 2026. That’s the footer tea, bestie 🫖✨