| // SPDX-License-Identifier: GPL-2.0 |
| /* Copyright (C) 2018-2020, Intel Corporation. */ |
| |
| #include "ice_common.h" |
| |
| /* These are training packet headers used to program flow director filters. */ |
| static const u8 ice_fdir_tcpv4_pkt[] = { |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x08, 0x00, 0x45, 0x00, |
| 0x00, 0x28, 0x00, 0x01, 0x00, 0x00, 0x40, 0x06, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x50, 0x00, |
| 0x20, 0x00, 0x00, 0x00, 0x00, 0x00 |
| }; |
| |
| static const u8 ice_fdir_udpv4_pkt[] = { |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x08, 0x00, 0x45, 0x00, |
| 0x00, 0x1C, 0x00, 0x00, 0x40, 0x00, 0x40, 0x11, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, |
| }; |
| |
| static const u8 ice_fdir_sctpv4_pkt[] = { |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x08, 0x00, 0x45, 0x00, |
| 0x00, 0x20, 0x00, 0x00, 0x40, 0x00, 0x40, 0x84, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| }; |
| |
| static const u8 ice_fdir_ipv4_pkt[] = { |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x08, 0x00, 0x45, 0x00, |
| 0x00, 0x14, 0x00, 0x00, 0x40, 0x00, 0x40, 0x10, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00 |
| }; |
| |
| static const u8 ice_fdir_udp4_gtpu4_pkt[] = { |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x08, 0x00, 0x45, 0x00, |
| 0x00, 0x4c, 0x00, 0x00, 0x40, 0x00, 0x40, 0x11, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x08, 0x68, 0x08, 0x68, 0x00, 0x00, |
| 0x00, 0x00, 0x34, 0xff, 0x00, 0x28, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x85, 0x02, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x45, 0x00, |
| 0x00, 0x1c, 0x00, 0x00, 0x40, 0x00, 0x40, 0x11, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, |
| }; |
| |
| static const u8 ice_fdir_tcp4_gtpu4_pkt[] = { |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x08, 0x00, 0x45, 0x00, |
| 0x00, 0x58, 0x00, 0x00, 0x40, 0x00, 0x40, 0x11, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x08, 0x68, 0x08, 0x68, 0x00, 0x00, |
| 0x00, 0x00, 0x34, 0xff, 0x00, 0x28, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x85, 0x02, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x45, 0x00, |
| 0x00, 0x28, 0x00, 0x00, 0x40, 0x00, 0x40, 0x06, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| }; |
| |
| static const u8 ice_fdir_icmp4_gtpu4_pkt[] = { |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x08, 0x00, 0x45, 0x00, |
| 0x00, 0x4c, 0x00, 0x00, 0x40, 0x00, 0x40, 0x11, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x08, 0x68, 0x08, 0x68, 0x00, 0x00, |
| 0x00, 0x00, 0x34, 0xff, 0x00, 0x28, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x85, 0x02, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x45, 0x00, |
| 0x00, 0x1c, 0x00, 0x00, 0x40, 0x00, 0x40, 0x01, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, |
| }; |
| |
| static const u8 ice_fdir_ipv4_gtpu4_pkt[] = { |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x08, 0x00, 0x45, 0x00, |
| 0x00, 0x44, 0x00, 0x00, 0x40, 0x00, 0x40, 0x11, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x08, 0x68, 0x08, 0x68, 0x00, 0x00, |
| 0x00, 0x00, 0x34, 0xff, 0x00, 0x28, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x85, 0x02, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x45, 0x00, |
| 0x00, 0x14, 0x00, 0x00, 0x40, 0x00, 0x40, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, |
| }; |
| |
| static const u8 ice_fdir_ipv4_l2tpv3_pkt[] = { |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x08, 0x00, 0x45, 0x00, |
| 0x00, 0x14, 0x00, 0x00, 0x40, 0x00, 0x40, 0x73, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| }; |
| |
| static const u8 ice_fdir_ipv6_l2tpv3_pkt[] = { |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x86, 0xDD, 0x60, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x73, 0x40, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, |
| }; |
| |
| static const u8 ice_fdir_ipv4_esp_pkt[] = { |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x08, 0x00, 0x45, 0x00, |
| 0x00, 0x14, 0x00, 0x00, 0x40, 0x00, 0x40, 0x32, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00 |
| }; |
| |
| static const u8 ice_fdir_ipv6_esp_pkt[] = { |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x86, 0xDD, 0x60, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x32, 0x40, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| }; |
| |
| static const u8 ice_fdir_ipv4_ah_pkt[] = { |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x08, 0x00, 0x45, 0x00, |
| 0x00, 0x14, 0x00, 0x00, 0x40, 0x00, 0x40, 0x33, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00 |
| }; |
| |
| static const u8 ice_fdir_ipv6_ah_pkt[] = { |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x86, 0xDD, 0x60, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x33, 0x40, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| }; |
| |
| static const u8 ice_fdir_ipv4_nat_t_esp_pkt[] = { |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x08, 0x00, 0x45, 0x00, |
| 0x00, 0x1C, 0x00, 0x00, 0x40, 0x00, 0x40, 0x11, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x11, 0x94, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, |
| }; |
| |
| static const u8 ice_fdir_ipv6_nat_t_esp_pkt[] = { |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x86, 0xDD, 0x60, 0x00, |
| 0x00, 0x00, 0x00, 0x08, 0x11, 0x40, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x11, 0x94, 0x00, 0x00, 0x00, 0x08, |
| }; |
| |
| static const u8 ice_fdir_ipv4_pfcp_node_pkt[] = { |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x08, 0x00, 0x45, 0x00, |
| 0x00, 0x2C, 0x00, 0x00, 0x40, 0x00, 0x40, 0x11, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x22, 0x65, 0x22, 0x65, 0x00, 0x00, |
| 0x00, 0x00, 0x20, 0x00, 0x00, 0x10, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, |
| }; |
| |
| static const u8 ice_fdir_ipv4_pfcp_session_pkt[] = { |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x08, 0x00, 0x45, 0x00, |
| 0x00, 0x2C, 0x00, 0x00, 0x40, 0x00, 0x40, 0x11, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x22, 0x65, 0x22, 0x65, 0x00, 0x00, |
| 0x00, 0x00, 0x21, 0x00, 0x00, 0x10, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, |
| }; |
| |
| static const u8 ice_fdir_ipv6_pfcp_node_pkt[] = { |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x86, 0xDD, 0x60, 0x00, |
| 0x00, 0x00, 0x00, 0x18, 0x11, 0x40, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x22, 0x65, |
| 0x22, 0x65, 0x00, 0x00, 0x00, 0x00, 0x20, 0x00, |
| 0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| }; |
| |
| static const u8 ice_fdir_ipv6_pfcp_session_pkt[] = { |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x86, 0xDD, 0x60, 0x00, |
| 0x00, 0x00, 0x00, 0x18, 0x11, 0x40, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x22, 0x65, |
| 0x22, 0x65, 0x00, 0x00, 0x00, 0x00, 0x21, 0x00, |
| 0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| }; |
| |
| static const u8 ice_fdir_non_ip_l2_pkt[] = { |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| }; |
| |
| static const u8 ice_fdir_tcpv6_pkt[] = { |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x86, 0xDD, 0x60, 0x00, |
| 0x00, 0x00, 0x00, 0x14, 0x06, 0x40, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x50, 0x00, 0x20, 0x00, 0x00, 0x00, |
| 0x00, 0x00, |
| }; |
| |
| static const u8 ice_fdir_udpv6_pkt[] = { |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x86, 0xDD, 0x60, 0x00, |
| 0x00, 0x00, 0x00, 0x08, 0x11, 0x40, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x08, 0x00, 0x00, |
| }; |
| |
| static const u8 ice_fdir_sctpv6_pkt[] = { |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x86, 0xDD, 0x60, 0x00, |
| 0x00, 0x00, 0x00, 0x0C, 0x84, 0x40, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, |
| }; |
| |
| static const u8 ice_fdir_ipv6_pkt[] = { |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x86, 0xDD, 0x60, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x3B, 0x40, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| }; |
| |
| static const u8 ice_fdir_tcp4_tun_pkt[] = { |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x08, 0x00, 0x45, 0x00, |
| 0x00, 0x5a, 0x00, 0x00, 0x40, 0x00, 0x40, 0x11, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x04, 0x00, 0x00, 0x03, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x08, 0x00, |
| 0x45, 0x00, 0x00, 0x28, 0x00, 0x00, 0x40, 0x00, |
| 0x40, 0x06, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x50, 0x00, 0x20, 0x00, 0x00, 0x00, 0x00, 0x00, |
| }; |
| |
| static const u8 ice_fdir_udp4_tun_pkt[] = { |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x08, 0x00, 0x45, 0x00, |
| 0x00, 0x4e, 0x00, 0x00, 0x40, 0x00, 0x40, 0x11, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x04, 0x00, 0x00, 0x03, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x08, 0x00, |
| 0x45, 0x00, 0x00, 0x1c, 0x00, 0x00, 0x40, 0x00, |
| 0x40, 0x11, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, |
| }; |
| |
| static const u8 ice_fdir_sctp4_tun_pkt[] = { |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x08, 0x00, 0x45, 0x00, |
| 0x00, 0x52, 0x00, 0x00, 0x40, 0x00, 0x40, 0x11, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x04, 0x00, 0x00, 0x03, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x08, 0x00, |
| 0x45, 0x00, 0x00, 0x20, 0x00, 0x01, 0x00, 0x00, |
| 0x40, 0x84, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| }; |
| |
| static const u8 ice_fdir_ip4_tun_pkt[] = { |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x08, 0x00, 0x45, 0x00, |
| 0x00, 0x46, 0x00, 0x00, 0x40, 0x00, 0x40, 0x11, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x04, 0x00, 0x00, 0x03, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x08, 0x00, |
| 0x45, 0x00, 0x00, 0x14, 0x00, 0x00, 0x00, 0x00, |
| 0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, |
| }; |
| |
| static const u8 ice_fdir_tcp6_tun_pkt[] = { |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x08, 0x00, 0x45, 0x00, |
| 0x00, 0x6e, 0x00, 0x00, 0x40, 0x00, 0x40, 0x11, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x04, 0x00, 0x00, 0x03, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x86, 0xdd, |
| 0x60, 0x00, 0x00, 0x00, 0x00, 0x14, 0x06, 0x40, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x50, 0x00, 0x20, 0x00, |
| 0x00, 0x00, 0x00, 0x00, |
| }; |
| |
| static const u8 ice_fdir_udp6_tun_pkt[] = { |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x08, 0x00, 0x45, 0x00, |
| 0x00, 0x62, 0x00, 0x00, 0x40, 0x00, 0x40, 0x11, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x04, 0x00, 0x00, 0x03, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x86, 0xdd, |
| 0x60, 0x00, 0x00, 0x00, 0x00, 0x08, 0x11, 0x40, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| }; |
| |
| static const u8 ice_fdir_sctp6_tun_pkt[] = { |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x08, 0x00, 0x45, 0x00, |
| 0x00, 0x66, 0x00, 0x00, 0x40, 0x00, 0x40, 0x11, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x04, 0x00, 0x00, 0x03, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x86, 0xdd, |
| 0x60, 0x00, 0x00, 0x00, 0x00, 0x0c, 0x84, 0x40, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, |
| }; |
| |
| static const u8 ice_fdir_ip6_tun_pkt[] = { |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x08, 0x00, 0x45, 0x00, |
| 0x00, 0x5a, 0x00, 0x00, 0x40, 0x00, 0x40, 0x11, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x04, 0x00, 0x00, 0x03, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x86, 0xdd, |
| 0x60, 0x00, 0x00, 0x00, 0x00, 0x00, 0x3b, 0x40, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| }; |
| |
| /* Flow Director no-op training packet table */ |
| static const struct ice_fdir_base_pkt ice_fdir_pkt[] = { |
| { |
| ICE_FLTR_PTYPE_NONF_IPV4_TCP, |
| sizeof(ice_fdir_tcpv4_pkt), ice_fdir_tcpv4_pkt, |
| sizeof(ice_fdir_tcp4_tun_pkt), ice_fdir_tcp4_tun_pkt, |
| }, |
| { |
| ICE_FLTR_PTYPE_NONF_IPV4_UDP, |
| sizeof(ice_fdir_udpv4_pkt), ice_fdir_udpv4_pkt, |
| sizeof(ice_fdir_udp4_tun_pkt), ice_fdir_udp4_tun_pkt, |
| }, |
| { |
| ICE_FLTR_PTYPE_NONF_IPV4_SCTP, |
| sizeof(ice_fdir_sctpv4_pkt), ice_fdir_sctpv4_pkt, |
| sizeof(ice_fdir_sctp4_tun_pkt), ice_fdir_sctp4_tun_pkt, |
| }, |
| { |
| ICE_FLTR_PTYPE_NONF_IPV4_OTHER, |
| sizeof(ice_fdir_ipv4_pkt), ice_fdir_ipv4_pkt, |
| sizeof(ice_fdir_ip4_tun_pkt), ice_fdir_ip4_tun_pkt, |
| }, |
| { |
| ICE_FLTR_PTYPE_NONF_IPV4_GTPU_IPV4_UDP, |
| sizeof(ice_fdir_udp4_gtpu4_pkt), |
| ice_fdir_udp4_gtpu4_pkt, |
| sizeof(ice_fdir_udp4_gtpu4_pkt), |
| ice_fdir_udp4_gtpu4_pkt, |
| }, |
| { |
| ICE_FLTR_PTYPE_NONF_IPV4_GTPU_IPV4_TCP, |
| sizeof(ice_fdir_tcp4_gtpu4_pkt), |
| ice_fdir_tcp4_gtpu4_pkt, |
| sizeof(ice_fdir_tcp4_gtpu4_pkt), |
| ice_fdir_tcp4_gtpu4_pkt, |
| }, |
| { |
| ICE_FLTR_PTYPE_NONF_IPV4_GTPU_IPV4_ICMP, |
| sizeof(ice_fdir_icmp4_gtpu4_pkt), |
| ice_fdir_icmp4_gtpu4_pkt, |
| sizeof(ice_fdir_icmp4_gtpu4_pkt), |
| ice_fdir_icmp4_gtpu4_pkt, |
| }, |
| { |
| ICE_FLTR_PTYPE_NONF_IPV4_GTPU_IPV4_OTHER, |
| sizeof(ice_fdir_ipv4_gtpu4_pkt), |
| ice_fdir_ipv4_gtpu4_pkt, |
| sizeof(ice_fdir_ipv4_gtpu4_pkt), |
| ice_fdir_ipv4_gtpu4_pkt, |
| }, |
| { |
| ICE_FLTR_PTYPE_NONF_IPV4_L2TPV3, |
| sizeof(ice_fdir_ipv4_l2tpv3_pkt), ice_fdir_ipv4_l2tpv3_pkt, |
| sizeof(ice_fdir_ipv4_l2tpv3_pkt), ice_fdir_ipv4_l2tpv3_pkt, |
| }, |
| { |
| ICE_FLTR_PTYPE_NONF_IPV6_L2TPV3, |
| sizeof(ice_fdir_ipv6_l2tpv3_pkt), ice_fdir_ipv6_l2tpv3_pkt, |
| sizeof(ice_fdir_ipv6_l2tpv3_pkt), ice_fdir_ipv6_l2tpv3_pkt, |
| }, |
| { |
| ICE_FLTR_PTYPE_NONF_IPV4_ESP, |
| sizeof(ice_fdir_ipv4_esp_pkt), ice_fdir_ipv4_esp_pkt, |
| sizeof(ice_fdir_ipv4_esp_pkt), ice_fdir_ipv4_esp_pkt, |
| }, |
| { |
| ICE_FLTR_PTYPE_NONF_IPV6_ESP, |
| sizeof(ice_fdir_ipv6_esp_pkt), ice_fdir_ipv6_esp_pkt, |
| sizeof(ice_fdir_ipv6_esp_pkt), ice_fdir_ipv6_esp_pkt, |
| }, |
| { |
| ICE_FLTR_PTYPE_NONF_IPV4_AH, |
| sizeof(ice_fdir_ipv4_ah_pkt), ice_fdir_ipv4_ah_pkt, |
| sizeof(ice_fdir_ipv4_ah_pkt), ice_fdir_ipv4_ah_pkt, |
| }, |
| { |
| ICE_FLTR_PTYPE_NONF_IPV6_AH, |
| sizeof(ice_fdir_ipv6_ah_pkt), ice_fdir_ipv6_ah_pkt, |
| sizeof(ice_fdir_ipv6_ah_pkt), ice_fdir_ipv6_ah_pkt, |
| }, |
| { |
| ICE_FLTR_PTYPE_NONF_IPV4_NAT_T_ESP, |
| sizeof(ice_fdir_ipv4_nat_t_esp_pkt), |
| ice_fdir_ipv4_nat_t_esp_pkt, |
| sizeof(ice_fdir_ipv4_nat_t_esp_pkt), |
| ice_fdir_ipv4_nat_t_esp_pkt, |
| }, |
| { |
| ICE_FLTR_PTYPE_NONF_IPV6_NAT_T_ESP, |
| sizeof(ice_fdir_ipv6_nat_t_esp_pkt), |
| ice_fdir_ipv6_nat_t_esp_pkt, |
| sizeof(ice_fdir_ipv6_nat_t_esp_pkt), |
| ice_fdir_ipv6_nat_t_esp_pkt, |
| }, |
| { |
| ICE_FLTR_PTYPE_NONF_IPV4_PFCP_NODE, |
| sizeof(ice_fdir_ipv4_pfcp_node_pkt), |
| ice_fdir_ipv4_pfcp_node_pkt, |
| sizeof(ice_fdir_ipv4_pfcp_node_pkt), |
| ice_fdir_ipv4_pfcp_node_pkt, |
| }, |
| { |
| ICE_FLTR_PTYPE_NONF_IPV4_PFCP_SESSION, |
| sizeof(ice_fdir_ipv4_pfcp_session_pkt), |
| ice_fdir_ipv4_pfcp_session_pkt, |
| sizeof(ice_fdir_ipv4_pfcp_session_pkt), |
| ice_fdir_ipv4_pfcp_session_pkt, |
| }, |
| { |
| ICE_FLTR_PTYPE_NONF_IPV6_PFCP_NODE, |
| sizeof(ice_fdir_ipv6_pfcp_node_pkt), |
| ice_fdir_ipv6_pfcp_node_pkt, |
| sizeof(ice_fdir_ipv6_pfcp_node_pkt), |
| ice_fdir_ipv6_pfcp_node_pkt, |
| }, |
| { |
| ICE_FLTR_PTYPE_NONF_IPV6_PFCP_SESSION, |
| sizeof(ice_fdir_ipv6_pfcp_session_pkt), |
| ice_fdir_ipv6_pfcp_session_pkt, |
| sizeof(ice_fdir_ipv6_pfcp_session_pkt), |
| ice_fdir_ipv6_pfcp_session_pkt, |
| }, |
| { |
| ICE_FLTR_PTYPE_NON_IP_L2, |
| sizeof(ice_fdir_non_ip_l2_pkt), ice_fdir_non_ip_l2_pkt, |
| sizeof(ice_fdir_non_ip_l2_pkt), ice_fdir_non_ip_l2_pkt, |
| }, |
| { |
| ICE_FLTR_PTYPE_NONF_IPV6_TCP, |
| sizeof(ice_fdir_tcpv6_pkt), ice_fdir_tcpv6_pkt, |
| sizeof(ice_fdir_tcp6_tun_pkt), ice_fdir_tcp6_tun_pkt, |
| }, |
| { |
| ICE_FLTR_PTYPE_NONF_IPV6_UDP, |
| sizeof(ice_fdir_udpv6_pkt), ice_fdir_udpv6_pkt, |
| sizeof(ice_fdir_udp6_tun_pkt), ice_fdir_udp6_tun_pkt, |
| }, |
| { |
| ICE_FLTR_PTYPE_NONF_IPV6_SCTP, |
| sizeof(ice_fdir_sctpv6_pkt), ice_fdir_sctpv6_pkt, |
| sizeof(ice_fdir_sctp6_tun_pkt), ice_fdir_sctp6_tun_pkt, |
| }, |
| { |
| ICE_FLTR_PTYPE_NONF_IPV6_OTHER, |
| sizeof(ice_fdir_ipv6_pkt), ice_fdir_ipv6_pkt, |
| sizeof(ice_fdir_ip6_tun_pkt), ice_fdir_ip6_tun_pkt, |
| }, |
| }; |
| |
| #define ICE_FDIR_NUM_PKT ARRAY_SIZE(ice_fdir_pkt) |
| |
| /** |
| * ice_set_dflt_val_fd_desc |
| * @fd_fltr_ctx: pointer to fd filter descriptor |
| */ |
| static void ice_set_dflt_val_fd_desc(struct ice_fd_fltr_desc_ctx *fd_fltr_ctx) |
| { |
| fd_fltr_ctx->comp_q = ICE_FXD_FLTR_QW0_COMP_Q_ZERO; |
| fd_fltr_ctx->comp_report = ICE_FXD_FLTR_QW0_COMP_REPORT_SW_FAIL; |
| fd_fltr_ctx->fd_space = ICE_FXD_FLTR_QW0_FD_SPACE_GUAR_BEST; |
| fd_fltr_ctx->cnt_ena = ICE_FXD_FLTR_QW0_STAT_ENA_PKTS; |
| fd_fltr_ctx->evict_ena = ICE_FXD_FLTR_QW0_EVICT_ENA_TRUE; |
| fd_fltr_ctx->toq = ICE_FXD_FLTR_QW0_TO_Q_EQUALS_QINDEX; |
| fd_fltr_ctx->toq_prio = ICE_FXD_FLTR_QW0_TO_Q_PRIO1; |
| fd_fltr_ctx->dpu_recipe = ICE_FXD_FLTR_QW0_DPU_RECIPE_DFLT; |
| fd_fltr_ctx->drop = ICE_FXD_FLTR_QW0_DROP_NO; |
| fd_fltr_ctx->flex_prio = ICE_FXD_FLTR_QW0_FLEX_PRI_NONE; |
| fd_fltr_ctx->flex_mdid = ICE_FXD_FLTR_QW0_FLEX_MDID0; |
| fd_fltr_ctx->flex_val = ICE_FXD_FLTR_QW0_FLEX_VAL0; |
| fd_fltr_ctx->dtype = ICE_TX_DESC_DTYPE_FLTR_PROG; |
| fd_fltr_ctx->desc_prof_prio = ICE_FXD_FLTR_QW1_PROF_PRIO_ZERO; |
| fd_fltr_ctx->desc_prof = ICE_FXD_FLTR_QW1_PROF_ZERO; |
| fd_fltr_ctx->swap = ICE_FXD_FLTR_QW1_SWAP_SET; |
| fd_fltr_ctx->fdid_prio = ICE_FXD_FLTR_QW1_FDID_PRI_ONE; |
| fd_fltr_ctx->fdid_mdid = ICE_FXD_FLTR_QW1_FDID_MDID_FD; |
| fd_fltr_ctx->fdid = ICE_FXD_FLTR_QW1_FDID_ZERO; |
| } |
| |
| /** |
| * ice_set_fd_desc_val |
| * @ctx: pointer to fd filter descriptor context |
| * @fdir_desc: populated with fd filter descriptor values |
| */ |
| static void |
| ice_set_fd_desc_val(struct ice_fd_fltr_desc_ctx *ctx, |
| struct ice_fltr_desc *fdir_desc) |
| { |
| u64 qword; |
| |
| /* prep QW0 of FD filter programming desc */ |
| qword = ((u64)ctx->qindex << ICE_FXD_FLTR_QW0_QINDEX_S) & |
| ICE_FXD_FLTR_QW0_QINDEX_M; |
| qword |= ((u64)ctx->comp_q << ICE_FXD_FLTR_QW0_COMP_Q_S) & |
| ICE_FXD_FLTR_QW0_COMP_Q_M; |
| qword |= ((u64)ctx->comp_report << ICE_FXD_FLTR_QW0_COMP_REPORT_S) & |
| ICE_FXD_FLTR_QW0_COMP_REPORT_M; |
| qword |= ((u64)ctx->fd_space << ICE_FXD_FLTR_QW0_FD_SPACE_S) & |
| ICE_FXD_FLTR_QW0_FD_SPACE_M; |
| qword |= ((u64)ctx->cnt_index << ICE_FXD_FLTR_QW0_STAT_CNT_S) & |
| ICE_FXD_FLTR_QW0_STAT_CNT_M; |
| qword |= ((u64)ctx->cnt_ena << ICE_FXD_FLTR_QW0_STAT_ENA_S) & |
| ICE_FXD_FLTR_QW0_STAT_ENA_M; |
| qword |= ((u64)ctx->evict_ena << ICE_FXD_FLTR_QW0_EVICT_ENA_S) & |
| ICE_FXD_FLTR_QW0_EVICT_ENA_M; |
| qword |= ((u64)ctx->toq << ICE_FXD_FLTR_QW0_TO_Q_S) & |
| ICE_FXD_FLTR_QW0_TO_Q_M; |
| qword |= ((u64)ctx->toq_prio << ICE_FXD_FLTR_QW0_TO_Q_PRI_S) & |
| ICE_FXD_FLTR_QW0_TO_Q_PRI_M; |
| qword |= ((u64)ctx->dpu_recipe << ICE_FXD_FLTR_QW0_DPU_RECIPE_S) & |
| ICE_FXD_FLTR_QW0_DPU_RECIPE_M; |
| qword |= ((u64)ctx->drop << ICE_FXD_FLTR_QW0_DROP_S) & |
| ICE_FXD_FLTR_QW0_DROP_M; |
| qword |= ((u64)ctx->flex_prio << ICE_FXD_FLTR_QW0_FLEX_PRI_S) & |
| ICE_FXD_FLTR_QW0_FLEX_PRI_M; |
| qword |= ((u64)ctx->flex_mdid << ICE_FXD_FLTR_QW0_FLEX_MDID_S) & |
| ICE_FXD_FLTR_QW0_FLEX_MDID_M; |
| qword |= ((u64)ctx->flex_val << ICE_FXD_FLTR_QW0_FLEX_VAL_S) & |
| ICE_FXD_FLTR_QW0_FLEX_VAL_M; |
| fdir_desc->qidx_compq_space_stat = cpu_to_le64(qword); |
| |
| /* prep QW1 of FD filter programming desc */ |
| qword = ((u64)ctx->dtype << ICE_FXD_FLTR_QW1_DTYPE_S) & |
| ICE_FXD_FLTR_QW1_DTYPE_M; |
| qword |= ((u64)ctx->pcmd << ICE_FXD_FLTR_QW1_PCMD_S) & |
| ICE_FXD_FLTR_QW1_PCMD_M; |
| qword |= ((u64)ctx->desc_prof_prio << ICE_FXD_FLTR_QW1_PROF_PRI_S) & |
| ICE_FXD_FLTR_QW1_PROF_PRI_M; |
| qword |= ((u64)ctx->desc_prof << ICE_FXD_FLTR_QW1_PROF_S) & |
| ICE_FXD_FLTR_QW1_PROF_M; |
| qword |= ((u64)ctx->fd_vsi << ICE_FXD_FLTR_QW1_FD_VSI_S) & |
| ICE_FXD_FLTR_QW1_FD_VSI_M; |
| qword |= ((u64)ctx->swap << ICE_FXD_FLTR_QW1_SWAP_S) & |
| ICE_FXD_FLTR_QW1_SWAP_M; |
| qword |= ((u64)ctx->fdid_prio << ICE_FXD_FLTR_QW1_FDID_PRI_S) & |
| ICE_FXD_FLTR_QW1_FDID_PRI_M; |
| qword |= ((u64)ctx->fdid_mdid << ICE_FXD_FLTR_QW1_FDID_MDID_S) & |
| ICE_FXD_FLTR_QW1_FDID_MDID_M; |
| qword |= ((u64)ctx->fdid << ICE_FXD_FLTR_QW1_FDID_S) & |
| ICE_FXD_FLTR_QW1_FDID_M; |
| fdir_desc->dtype_cmd_vsi_fdid = cpu_to_le64(qword); |
| } |
| |
| /** |
| * ice_fdir_get_prgm_desc - set a fdir descriptor from a fdir filter struct |
| * @hw: pointer to the hardware structure |
| * @input: filter |
| * @fdesc: filter descriptor |
| * @add: if add is true, this is an add operation, false implies delete |
| */ |
| void |
| ice_fdir_get_prgm_desc(struct ice_hw *hw, struct ice_fdir_fltr *input, |
| struct ice_fltr_desc *fdesc, bool add) |
| { |
| struct ice_fd_fltr_desc_ctx fdir_fltr_ctx = { 0 }; |
| |
| /* set default context info */ |
| ice_set_dflt_val_fd_desc(&fdir_fltr_ctx); |
| |
| /* change sideband filtering values */ |
| fdir_fltr_ctx.fdid = input->fltr_id; |
| if (input->dest_ctl == ICE_FLTR_PRGM_DESC_DEST_DROP_PKT) { |
| fdir_fltr_ctx.drop = ICE_FXD_FLTR_QW0_DROP_YES; |
| fdir_fltr_ctx.qindex = 0; |
| } else if (input->dest_ctl == |
| ICE_FLTR_PRGM_DESC_DEST_DIRECT_PKT_OTHER) { |
| fdir_fltr_ctx.drop = ICE_FXD_FLTR_QW0_DROP_NO; |
| fdir_fltr_ctx.qindex = 0; |
| } else { |
| if (input->dest_ctl == |
| ICE_FLTR_PRGM_DESC_DEST_DIRECT_PKT_QGROUP) |
| fdir_fltr_ctx.toq = input->q_region; |
| fdir_fltr_ctx.drop = ICE_FXD_FLTR_QW0_DROP_NO; |
| fdir_fltr_ctx.qindex = input->q_index; |
| } |
| fdir_fltr_ctx.cnt_ena = input->cnt_ena; |
| fdir_fltr_ctx.cnt_index = input->cnt_index; |
| fdir_fltr_ctx.fd_vsi = ice_get_hw_vsi_num(hw, input->dest_vsi); |
| fdir_fltr_ctx.evict_ena = ICE_FXD_FLTR_QW0_EVICT_ENA_FALSE; |
| if (input->dest_ctl == ICE_FLTR_PRGM_DESC_DEST_DIRECT_PKT_OTHER) |
| fdir_fltr_ctx.toq_prio = 0; |
| else |
| fdir_fltr_ctx.toq_prio = 3; |
| fdir_fltr_ctx.pcmd = add ? ICE_FXD_FLTR_QW1_PCMD_ADD : |
| ICE_FXD_FLTR_QW1_PCMD_REMOVE; |
| fdir_fltr_ctx.swap = ICE_FXD_FLTR_QW1_SWAP_NOT_SET; |
| fdir_fltr_ctx.comp_q = ICE_FXD_FLTR_QW0_COMP_Q_ZERO; |
| fdir_fltr_ctx.comp_report = input->comp_report; |
| fdir_fltr_ctx.fdid_prio = input->fdid_prio; |
| fdir_fltr_ctx.desc_prof = 1; |
| fdir_fltr_ctx.desc_prof_prio = 3; |
| ice_set_fd_desc_val(&fdir_fltr_ctx, fdesc); |
| } |
| |
| /** |
| * ice_alloc_fd_res_cntr - obtain counter resource for FD type |
| * @hw: pointer to the hardware structure |
| * @cntr_id: returns counter index |
| */ |
| enum ice_status ice_alloc_fd_res_cntr(struct ice_hw *hw, u16 *cntr_id) |
| { |
| return ice_alloc_res_cntr(hw, ICE_AQC_RES_TYPE_FDIR_COUNTER_BLOCK, |
| ICE_AQC_RES_TYPE_FLAG_DEDICATED, 1, cntr_id); |
| } |
| |
| /** |
| * ice_free_fd_res_cntr - Free counter resource for FD type |
| * @hw: pointer to the hardware structure |
| * @cntr_id: counter index to be freed |
| */ |
| enum ice_status ice_free_fd_res_cntr(struct ice_hw *hw, u16 cntr_id) |
| { |
| return ice_free_res_cntr(hw, ICE_AQC_RES_TYPE_FDIR_COUNTER_BLOCK, |
| ICE_AQC_RES_TYPE_FLAG_DEDICATED, 1, cntr_id); |
| } |
| |
| /** |
| * ice_alloc_fd_guar_item - allocate resource for FD guaranteed entries |
| * @hw: pointer to the hardware structure |
| * @cntr_id: returns counter index |
| * @num_fltr: number of filter entries to be allocated |
| */ |
| enum ice_status |
| ice_alloc_fd_guar_item(struct ice_hw *hw, u16 *cntr_id, u16 num_fltr) |
| { |
| return ice_alloc_res_cntr(hw, ICE_AQC_RES_TYPE_FDIR_GUARANTEED_ENTRIES, |
| ICE_AQC_RES_TYPE_FLAG_DEDICATED, num_fltr, |
| cntr_id); |
| } |
| |
| /** |
| * ice_alloc_fd_shrd_item - allocate resource for flow director shared entries |
| * @hw: pointer to the hardware structure |
| * @cntr_id: returns counter index |
| * @num_fltr: number of filter entries to be allocated |
| */ |
| enum ice_status |
| ice_alloc_fd_shrd_item(struct ice_hw *hw, u16 *cntr_id, u16 num_fltr) |
| { |
| return ice_alloc_res_cntr(hw, ICE_AQC_RES_TYPE_FDIR_SHARED_ENTRIES, |
| ICE_AQC_RES_TYPE_FLAG_DEDICATED, num_fltr, |
| cntr_id); |
| } |
| |
| /** |
| * ice_get_fdir_cnt_all - get the number of Flow Director filters |
| * @hw: hardware data structure |
| * |
| * Returns the number of filters available on device |
| */ |
| int ice_get_fdir_cnt_all(struct ice_hw *hw) |
| { |
| return hw->func_caps.fd_fltr_guar + hw->func_caps.fd_fltr_best_effort; |
| } |
| |
| /** |
| * ice_pkt_insert_ipv6_addr - insert a be32 IPv6 address into a memory buffer |
| * @pkt: packet buffer |
| * @offset: offset into buffer |
| * @addr: IPv6 address to convert and insert into pkt at offset |
| */ |
| static void ice_pkt_insert_ipv6_addr(u8 *pkt, int offset, __be32 *addr) |
| { |
| int idx; |
| |
| for (idx = 0; idx < ICE_IPV6_ADDR_LEN_AS_U32; idx++) |
| memcpy(pkt + offset + idx * sizeof(*addr), &addr[idx], |
| sizeof(*addr)); |
| } |
| |
| /** |
| * ice_pkt_insert_u6_qfi - insert a u6 value QFI into a memory buffer for GTPU |
| * @pkt: packet buffer |
| * @offset: offset into buffer |
| * @data: 8 bit value to convert and insert into pkt at offset |
| * |
| * This function is designed for inserting QFI (6 bits) for GTPU. |
| */ |
| static void ice_pkt_insert_u6_qfi(u8 *pkt, int offset, u8 data) |
| { |
| u8 ret; |
| |
| ret = (data & 0x3F) + (*(pkt + offset) & 0xC0); |
| memcpy(pkt + offset, &ret, sizeof(ret)); |
| } |
| |
| /** |
| * ice_pkt_insert_u8 - insert a u8 value into a memory buffer. |
| * @pkt: packet buffer |
| * @offset: offset into buffer |
| * @data: 8 bit value to convert and insert into pkt at offset |
| */ |
| static void ice_pkt_insert_u8(u8 *pkt, int offset, u8 data) |
| { |
| memcpy(pkt + offset, &data, sizeof(data)); |
| } |
| |
| /** |
| * ice_pkt_insert_u8_tc - insert a u8 value into a memory buffer for TC ipv6. |
| * @pkt: packet buffer |
| * @offset: offset into buffer |
| * @data: 8 bit value to convert and insert into pkt at offset |
| * |
| * This function is designed for inserting Traffic Class (TC) for IPv6, |
| * since that TC is not aligned in number of bytes. Here we split it out |
| * into two part and fill each byte with data copy from pkt, then insert |
| * the two bytes data one by one. |
| */ |
| static void ice_pkt_insert_u8_tc(u8 *pkt, int offset, u8 data) |
| { |
| u8 high, low; |
| |
| high = (data >> 4) + (*(pkt + offset) & 0xF0); |
| memcpy(pkt + offset, &high, sizeof(high)); |
| |
| low = (*(pkt + offset + 1) & 0x0F) + ((data & 0x0F) << 4); |
| memcpy(pkt + offset + 1, &low, sizeof(low)); |
| } |
| |
| /** |
| * ice_pkt_insert_u16 - insert a be16 value into a memory buffer |
| * @pkt: packet buffer |
| * @offset: offset into buffer |
| * @data: 16 bit value to convert and insert into pkt at offset |
| */ |
| static void ice_pkt_insert_u16(u8 *pkt, int offset, __be16 data) |
| { |
| memcpy(pkt + offset, &data, sizeof(data)); |
| } |
| |
| /** |
| * ice_pkt_insert_u32 - insert a be32 value into a memory buffer |
| * @pkt: packet buffer |
| * @offset: offset into buffer |
| * @data: 32 bit value to convert and insert into pkt at offset |
| */ |
| static void ice_pkt_insert_u32(u8 *pkt, int offset, __be32 data) |
| { |
| memcpy(pkt + offset, &data, sizeof(data)); |
| } |
| |
| /** |
| * ice_pkt_insert_mac_addr - insert a MAC addr into a memory buffer. |
| * @pkt: packet buffer |
| * @addr: MAC address to convert and insert into pkt at offset |
| */ |
| static void ice_pkt_insert_mac_addr(u8 *pkt, u8 *addr) |
| { |
| ether_addr_copy(pkt, addr); |
| } |
| |
| /** |
| * ice_fdir_get_gen_prgm_pkt - generate a training packet |
| * @hw: pointer to the hardware structure |
| * @input: flow director filter data structure |
| * @pkt: pointer to return filter packet |
| * @frag: generate a fragment packet |
| * @tun: true implies generate a tunnel packet |
| */ |
| enum ice_status |
| ice_fdir_get_gen_prgm_pkt(struct ice_hw *hw, struct ice_fdir_fltr *input, |
| u8 *pkt, bool frag, bool tun) |
| { |
| enum ice_fltr_ptype flow; |
| u16 tnl_port; |
| u8 *loc; |
| u16 idx; |
| |
| if (input->flow_type == ICE_FLTR_PTYPE_NONF_IPV4_OTHER) { |
| switch (input->ip.v4.proto) { |
| case IPPROTO_TCP: |
| flow = ICE_FLTR_PTYPE_NONF_IPV4_TCP; |
| break; |
| case IPPROTO_UDP: |
| flow = ICE_FLTR_PTYPE_NONF_IPV4_UDP; |
| break; |
| case IPPROTO_SCTP: |
| flow = ICE_FLTR_PTYPE_NONF_IPV4_SCTP; |
| break; |
| default: |
| flow = ICE_FLTR_PTYPE_NONF_IPV4_OTHER; |
| break; |
| } |
| } else if (input->flow_type == ICE_FLTR_PTYPE_NONF_IPV6_OTHER) { |
| switch (input->ip.v6.proto) { |
| case IPPROTO_TCP: |
| flow = ICE_FLTR_PTYPE_NONF_IPV6_TCP; |
| break; |
| case IPPROTO_UDP: |
| flow = ICE_FLTR_PTYPE_NONF_IPV6_UDP; |
| break; |
| case IPPROTO_SCTP: |
| flow = ICE_FLTR_PTYPE_NONF_IPV6_SCTP; |
| break; |
| default: |
| flow = ICE_FLTR_PTYPE_NONF_IPV6_OTHER; |
| break; |
| } |
| } else { |
| flow = input->flow_type; |
| } |
| |
| for (idx = 0; idx < ICE_FDIR_NUM_PKT; idx++) |
| if (ice_fdir_pkt[idx].flow == flow) |
| break; |
| if (idx == ICE_FDIR_NUM_PKT) |
| return ICE_ERR_PARAM; |
| if (!tun) { |
| memcpy(pkt, ice_fdir_pkt[idx].pkt, ice_fdir_pkt[idx].pkt_len); |
| loc = pkt; |
| } else { |
| if (!ice_get_open_tunnel_port(hw, &tnl_port)) |
| return ICE_ERR_DOES_NOT_EXIST; |
| if (!ice_fdir_pkt[idx].tun_pkt) |
| return ICE_ERR_PARAM; |
| memcpy(pkt, ice_fdir_pkt[idx].tun_pkt, |
| ice_fdir_pkt[idx].tun_pkt_len); |
| ice_pkt_insert_u16(pkt, ICE_IPV4_UDP_DST_PORT_OFFSET, |
| htons(tnl_port)); |
| loc = &pkt[ICE_FDIR_TUN_PKT_OFF]; |
| } |
| |
| /* Reverse the src and dst, since the HW expects them to be from Tx |
| * perspective. The input from user is from Rx filter perspective. |
| */ |
| switch (flow) { |
| case ICE_FLTR_PTYPE_NONF_IPV4_TCP: |
| ice_pkt_insert_u32(loc, ICE_IPV4_DST_ADDR_OFFSET, |
| input->ip.v4.src_ip); |
| ice_pkt_insert_u16(loc, ICE_IPV4_TCP_DST_PORT_OFFSET, |
| input->ip.v4.src_port); |
| ice_pkt_insert_u32(loc, ICE_IPV4_SRC_ADDR_OFFSET, |
| input->ip.v4.dst_ip); |
| ice_pkt_insert_u16(loc, ICE_IPV4_TCP_SRC_PORT_OFFSET, |
| input->ip.v4.dst_port); |
| ice_pkt_insert_u8(loc, ICE_IPV4_TOS_OFFSET, input->ip.v4.tos); |
| ice_pkt_insert_u8(loc, ICE_IPV4_TTL_OFFSET, input->ip.v4.ttl); |
| ice_pkt_insert_mac_addr(loc, input->ext_data.dst_mac); |
| if (frag) |
| loc[20] = ICE_FDIR_IPV4_PKT_FLAG_DF; |
| break; |
| case ICE_FLTR_PTYPE_NONF_IPV4_UDP: |
| ice_pkt_insert_u32(loc, ICE_IPV4_DST_ADDR_OFFSET, |
| input->ip.v4.src_ip); |
| ice_pkt_insert_u16(loc, ICE_IPV4_UDP_DST_PORT_OFFSET, |
| input->ip.v4.src_port); |
| ice_pkt_insert_u32(loc, ICE_IPV4_SRC_ADDR_OFFSET, |
| input->ip.v4.dst_ip); |
| ice_pkt_insert_u16(loc, ICE_IPV4_UDP_SRC_PORT_OFFSET, |
| input->ip.v4.dst_port); |
| ice_pkt_insert_u8(loc, ICE_IPV4_TOS_OFFSET, input->ip.v4.tos); |
| ice_pkt_insert_u8(loc, ICE_IPV4_TTL_OFFSET, input->ip.v4.ttl); |
| ice_pkt_insert_mac_addr(loc, input->ext_data.dst_mac); |
| ice_pkt_insert_mac_addr(loc + ETH_ALEN, |
| input->ext_data.src_mac); |
| break; |
| case ICE_FLTR_PTYPE_NONF_IPV4_SCTP: |
| ice_pkt_insert_u32(loc, ICE_IPV4_DST_ADDR_OFFSET, |
| input->ip.v4.src_ip); |
| ice_pkt_insert_u16(loc, ICE_IPV4_SCTP_DST_PORT_OFFSET, |
| input->ip.v4.src_port); |
| ice_pkt_insert_u32(loc, ICE_IPV4_SRC_ADDR_OFFSET, |
| input->ip.v4.dst_ip); |
| ice_pkt_insert_u16(loc, ICE_IPV4_SCTP_SRC_PORT_OFFSET, |
| input->ip.v4.dst_port); |
| ice_pkt_insert_u8(loc, ICE_IPV4_TOS_OFFSET, input->ip.v4.tos); |
| ice_pkt_insert_u8(loc, ICE_IPV4_TTL_OFFSET, input->ip.v4.ttl); |
| ice_pkt_insert_mac_addr(loc, input->ext_data.dst_mac); |
| break; |
| case ICE_FLTR_PTYPE_NONF_IPV4_OTHER: |
| ice_pkt_insert_u32(loc, ICE_IPV4_DST_ADDR_OFFSET, |
| input->ip.v4.src_ip); |
| ice_pkt_insert_u32(loc, ICE_IPV4_SRC_ADDR_OFFSET, |
| input->ip.v4.dst_ip); |
| ice_pkt_insert_u8(loc, ICE_IPV4_TOS_OFFSET, input->ip.v4.tos); |
| ice_pkt_insert_u8(loc, ICE_IPV4_TTL_OFFSET, input->ip.v4.ttl); |
| ice_pkt_insert_u8(loc, ICE_IPV4_PROTO_OFFSET, |
| input->ip.v4.proto); |
| ice_pkt_insert_mac_addr(loc, input->ext_data.dst_mac); |
| break; |
| case ICE_FLTR_PTYPE_NONF_IPV4_GTPU_IPV4_UDP: |
| case ICE_FLTR_PTYPE_NONF_IPV4_GTPU_IPV4_TCP: |
| case ICE_FLTR_PTYPE_NONF_IPV4_GTPU_IPV4_ICMP: |
| case ICE_FLTR_PTYPE_NONF_IPV4_GTPU_IPV4_OTHER: |
| ice_pkt_insert_u32(loc, ICE_IPV4_DST_ADDR_OFFSET, |
| input->ip.v4.src_ip); |
| ice_pkt_insert_u32(loc, ICE_IPV4_SRC_ADDR_OFFSET, |
| input->ip.v4.dst_ip); |
| ice_pkt_insert_u32(loc, ICE_IPV4_GTPU_TEID_OFFSET, |
| input->gtpu_data.teid); |
| ice_pkt_insert_u6_qfi(loc, ICE_IPV4_GTPU_QFI_OFFSET, |
| input->gtpu_data.qfi); |
| break; |
| case ICE_FLTR_PTYPE_NONF_IPV4_L2TPV3: |
| ice_pkt_insert_u32(loc, ICE_IPV4_L2TPV3_SESS_ID_OFFSET, |
| input->l2tpv3_data.session_id); |
| break; |
| case ICE_FLTR_PTYPE_NONF_IPV6_L2TPV3: |
| ice_pkt_insert_u32(loc, ICE_IPV6_L2TPV3_SESS_ID_OFFSET, |
| input->l2tpv3_data.session_id); |
| break; |
| case ICE_FLTR_PTYPE_NONF_IPV4_ESP: |
| ice_pkt_insert_u32(loc, ICE_IPV4_ESP_SPI_OFFSET, |
| input->ip.v4.sec_parm_idx); |
| break; |
| case ICE_FLTR_PTYPE_NONF_IPV6_ESP: |
| ice_pkt_insert_u32(loc, ICE_IPV6_ESP_SPI_OFFSET, |
| input->ip.v6.sec_parm_idx); |
| break; |
| case ICE_FLTR_PTYPE_NONF_IPV4_AH: |
| ice_pkt_insert_u32(loc, ICE_IPV4_AH_SPI_OFFSET, |
| input->ip.v4.sec_parm_idx); |
| break; |
| case ICE_FLTR_PTYPE_NONF_IPV6_AH: |
| ice_pkt_insert_u32(loc, ICE_IPV6_AH_SPI_OFFSET, |
| input->ip.v6.sec_parm_idx); |
| break; |
| case ICE_FLTR_PTYPE_NONF_IPV4_NAT_T_ESP: |
| ice_pkt_insert_u32(loc, ICE_IPV4_DST_ADDR_OFFSET, |
| input->ip.v4.src_ip); |
| ice_pkt_insert_u32(loc, ICE_IPV4_SRC_ADDR_OFFSET, |
| input->ip.v4.dst_ip); |
| ice_pkt_insert_u32(loc, ICE_IPV4_NAT_T_ESP_SPI_OFFSET, |
| input->ip.v4.sec_parm_idx); |
| break; |
| case ICE_FLTR_PTYPE_NONF_IPV6_NAT_T_ESP: |
| ice_pkt_insert_ipv6_addr(loc, ICE_IPV6_DST_ADDR_OFFSET, |
| input->ip.v6.src_ip); |
| ice_pkt_insert_ipv6_addr(loc, ICE_IPV6_SRC_ADDR_OFFSET, |
| input->ip.v6.dst_ip); |
| ice_pkt_insert_u32(loc, ICE_IPV6_NAT_T_ESP_SPI_OFFSET, |
| input->ip.v6.sec_parm_idx); |
| break; |
| case ICE_FLTR_PTYPE_NONF_IPV4_PFCP_NODE: |
| case ICE_FLTR_PTYPE_NONF_IPV4_PFCP_SESSION: |
| ice_pkt_insert_u16(loc, ICE_IPV4_UDP_SRC_PORT_OFFSET, |
| input->ip.v4.dst_port); |
| break; |
| case ICE_FLTR_PTYPE_NONF_IPV6_PFCP_NODE: |
| case ICE_FLTR_PTYPE_NONF_IPV6_PFCP_SESSION: |
| ice_pkt_insert_u16(loc, ICE_IPV6_UDP_SRC_PORT_OFFSET, |
| input->ip.v6.dst_port); |
| break; |
| case ICE_FLTR_PTYPE_NON_IP_L2: |
| ice_pkt_insert_u16(loc, ICE_MAC_ETHTYPE_OFFSET, |
| input->ext_data.ether_type); |
| break; |
| case ICE_FLTR_PTYPE_NONF_IPV6_TCP: |
| ice_pkt_insert_ipv6_addr(loc, ICE_IPV6_DST_ADDR_OFFSET, |
| input->ip.v6.src_ip); |
| ice_pkt_insert_ipv6_addr(loc, ICE_IPV6_SRC_ADDR_OFFSET, |
| input->ip.v6.dst_ip); |
| ice_pkt_insert_u16(loc, ICE_IPV6_TCP_DST_PORT_OFFSET, |
| input->ip.v6.src_port); |
| ice_pkt_insert_u16(loc, ICE_IPV6_TCP_SRC_PORT_OFFSET, |
| input->ip.v6.dst_port); |
| ice_pkt_insert_u8_tc(loc, ICE_IPV6_TC_OFFSET, input->ip.v6.tc); |
| ice_pkt_insert_u8(loc, ICE_IPV6_HLIM_OFFSET, input->ip.v6.hlim); |
| ice_pkt_insert_mac_addr(loc, input->ext_data.dst_mac); |
| break; |
| case ICE_FLTR_PTYPE_NONF_IPV6_UDP: |
| ice_pkt_insert_ipv6_addr(loc, ICE_IPV6_DST_ADDR_OFFSET, |
| input->ip.v6.src_ip); |
| ice_pkt_insert_ipv6_addr(loc, ICE_IPV6_SRC_ADDR_OFFSET, |
| input->ip.v6.dst_ip); |
| ice_pkt_insert_u16(loc, ICE_IPV6_UDP_DST_PORT_OFFSET, |
| input->ip.v6.src_port); |
| ice_pkt_insert_u16(loc, ICE_IPV6_UDP_SRC_PORT_OFFSET, |
| input->ip.v6.dst_port); |
| ice_pkt_insert_u8_tc(loc, ICE_IPV6_TC_OFFSET, input->ip.v6.tc); |
| ice_pkt_insert_u8(loc, ICE_IPV6_HLIM_OFFSET, input->ip.v6.hlim); |
| ice_pkt_insert_mac_addr(loc, input->ext_data.dst_mac); |
| break; |
| case ICE_FLTR_PTYPE_NONF_IPV6_SCTP: |
| ice_pkt_insert_ipv6_addr(loc, ICE_IPV6_DST_ADDR_OFFSET, |
| input->ip.v6.src_ip); |
| ice_pkt_insert_ipv6_addr(loc, ICE_IPV6_SRC_ADDR_OFFSET, |
| input->ip.v6.dst_ip); |
| ice_pkt_insert_u16(loc, ICE_IPV6_SCTP_DST_PORT_OFFSET, |
| input->ip.v6.src_port); |
| ice_pkt_insert_u16(loc, ICE_IPV6_SCTP_SRC_PORT_OFFSET, |
| input->ip.v6.dst_port); |
| ice_pkt_insert_u8_tc(loc, ICE_IPV6_TC_OFFSET, input->ip.v6.tc); |
| ice_pkt_insert_u8(loc, ICE_IPV6_HLIM_OFFSET, input->ip.v6.hlim); |
| ice_pkt_insert_mac_addr(loc, input->ext_data.dst_mac); |
| break; |
| case ICE_FLTR_PTYPE_NONF_IPV6_OTHER: |
| ice_pkt_insert_ipv6_addr(loc, ICE_IPV6_DST_ADDR_OFFSET, |
| input->ip.v6.src_ip); |
| ice_pkt_insert_ipv6_addr(loc, ICE_IPV6_SRC_ADDR_OFFSET, |
| input->ip.v6.dst_ip); |
| ice_pkt_insert_u8_tc(loc, ICE_IPV6_TC_OFFSET, input->ip.v6.tc); |
| ice_pkt_insert_u8(loc, ICE_IPV6_HLIM_OFFSET, input->ip.v6.hlim); |
| ice_pkt_insert_u8(loc, ICE_IPV6_PROTO_OFFSET, |
| input->ip.v6.proto); |
| ice_pkt_insert_mac_addr(loc, input->ext_data.dst_mac); |
| break; |
| default: |
| return ICE_ERR_PARAM; |
| } |
| |
| if (input->flex_fltr) |
| ice_pkt_insert_u16(loc, input->flex_offset, input->flex_word); |
| |
| return 0; |
| } |
| |
| /** |
| * ice_fdir_has_frag - does flow type have 2 ptypes |
| * @flow: flow ptype |
| * |
| * returns true is there is a fragment packet for this ptype |
| */ |
| bool ice_fdir_has_frag(enum ice_fltr_ptype flow) |
| { |
| if (flow == ICE_FLTR_PTYPE_NONF_IPV4_OTHER) |
| return true; |
| else |
| return false; |
| } |
| |
| /** |
| * ice_fdir_find_fltr_by_idx - find filter with idx |
| * @hw: pointer to hardware structure |
| * @fltr_idx: index to find. |
| * |
| * Returns pointer to filter if found or null |
| */ |
| struct ice_fdir_fltr * |
| ice_fdir_find_fltr_by_idx(struct ice_hw *hw, u32 fltr_idx) |
| { |
| struct ice_fdir_fltr *rule; |
| |
| list_for_each_entry(rule, &hw->fdir_list_head, fltr_node) { |
| /* rule ID found in the list */ |
| if (fltr_idx == rule->fltr_id) |
| return rule; |
| if (fltr_idx < rule->fltr_id) |
| break; |
| } |
| return NULL; |
| } |
| |
| /** |
| * ice_fdir_list_add_fltr - add a new node to the flow director filter list |
| * @hw: hardware structure |
| * @fltr: filter node to add to structure |
| */ |
| void ice_fdir_list_add_fltr(struct ice_hw *hw, struct ice_fdir_fltr *fltr) |
| { |
| struct ice_fdir_fltr *rule, *parent = NULL; |
| |
| list_for_each_entry(rule, &hw->fdir_list_head, fltr_node) { |
| /* rule ID found or pass its spot in the list */ |
| if (rule->fltr_id >= fltr->fltr_id) |
| break; |
| parent = rule; |
| } |
| |
| if (parent) |
| list_add(&fltr->fltr_node, &parent->fltr_node); |
| else |
| list_add(&fltr->fltr_node, &hw->fdir_list_head); |
| } |
| |
| /** |
| * ice_fdir_update_cntrs - increment / decrement filter counter |
| * @hw: pointer to hardware structure |
| * @flow: filter flow type |
| * @add: true implies filters added |
| */ |
| void |
| ice_fdir_update_cntrs(struct ice_hw *hw, enum ice_fltr_ptype flow, bool add) |
| { |
| int incr; |
| |
| incr = add ? 1 : -1; |
| hw->fdir_active_fltr += incr; |
| |
| if (flow == ICE_FLTR_PTYPE_NONF_NONE || flow >= ICE_FLTR_PTYPE_MAX) |
| ice_debug(hw, ICE_DBG_SW, "Unknown filter type %d\n", flow); |
| else |
| hw->fdir_fltr_cnt[flow] += incr; |
| } |
| |
| /** |
| * ice_cmp_ipv6_addr - compare 2 IP v6 addresses |
| * @a: IP v6 address |
| * @b: IP v6 address |
| * |
| * Returns 0 on equal, returns non-0 if different |
| */ |
| static int ice_cmp_ipv6_addr(__be32 *a, __be32 *b) |
| { |
| return memcmp(a, b, 4 * sizeof(__be32)); |
| } |
| |
| /** |
| * ice_fdir_comp_rules - compare 2 filters |
| * @a: a Flow Director filter data structure |
| * @b: a Flow Director filter data structure |
| * @v6: bool true if v6 filter |
| * |
| * Returns true if the filters match |
| */ |
| static bool |
| ice_fdir_comp_rules(struct ice_fdir_fltr *a, struct ice_fdir_fltr *b, bool v6) |
| { |
| enum ice_fltr_ptype flow_type = a->flow_type; |
| |
| /* The calling function already checks that the two filters have the |
| * same flow_type. |
| */ |
| if (!v6) { |
| if (flow_type == ICE_FLTR_PTYPE_NONF_IPV4_TCP || |
| flow_type == ICE_FLTR_PTYPE_NONF_IPV4_UDP || |
| flow_type == ICE_FLTR_PTYPE_NONF_IPV4_SCTP) { |
| if (a->ip.v4.dst_ip == b->ip.v4.dst_ip && |
| a->ip.v4.src_ip == b->ip.v4.src_ip && |
| a->ip.v4.dst_port == b->ip.v4.dst_port && |
| a->ip.v4.src_port == b->ip.v4.src_port) |
| return true; |
| } else if (flow_type == ICE_FLTR_PTYPE_NONF_IPV4_OTHER) { |
| if (a->ip.v4.dst_ip == b->ip.v4.dst_ip && |
| a->ip.v4.src_ip == b->ip.v4.src_ip && |
| a->ip.v4.l4_header == b->ip.v4.l4_header && |
| a->ip.v4.proto == b->ip.v4.proto && |
| a->ip.v4.ip_ver == b->ip.v4.ip_ver && |
| a->ip.v4.tos == b->ip.v4.tos) |
| return true; |
| } |
| } else { |
| if (flow_type == ICE_FLTR_PTYPE_NONF_IPV6_UDP || |
| flow_type == ICE_FLTR_PTYPE_NONF_IPV6_TCP || |
| flow_type == ICE_FLTR_PTYPE_NONF_IPV6_SCTP) { |
| if (a->ip.v6.dst_port == b->ip.v6.dst_port && |
| a->ip.v6.src_port == b->ip.v6.src_port && |
| !ice_cmp_ipv6_addr(a->ip.v6.dst_ip, |
| b->ip.v6.dst_ip) && |
| !ice_cmp_ipv6_addr(a->ip.v6.src_ip, |
| b->ip.v6.src_ip)) |
| return true; |
| } else if (flow_type == ICE_FLTR_PTYPE_NONF_IPV6_OTHER) { |
| if (a->ip.v6.dst_port == b->ip.v6.dst_port && |
| a->ip.v6.src_port == b->ip.v6.src_port) |
| return true; |
| } |
| } |
| |
| return false; |
| } |
| |
| /** |
| * ice_fdir_is_dup_fltr - test if filter is already in list for PF |
| * @hw: hardware data structure |
| * @input: Flow Director filter data structure |
| * |
| * Returns true if the filter is found in the list |
| */ |
| bool ice_fdir_is_dup_fltr(struct ice_hw *hw, struct ice_fdir_fltr *input) |
| { |
| struct ice_fdir_fltr *rule; |
| bool ret = false; |
| |
| list_for_each_entry(rule, &hw->fdir_list_head, fltr_node) { |
| enum ice_fltr_ptype flow_type; |
| |
| if (rule->flow_type != input->flow_type) |
| continue; |
| |
| flow_type = input->flow_type; |
| if (flow_type == ICE_FLTR_PTYPE_NONF_IPV4_TCP || |
| flow_type == ICE_FLTR_PTYPE_NONF_IPV4_UDP || |
| flow_type == ICE_FLTR_PTYPE_NONF_IPV4_SCTP || |
| flow_type == ICE_FLTR_PTYPE_NONF_IPV4_OTHER) |
| ret = ice_fdir_comp_rules(rule, input, false); |
| else |
| ret = ice_fdir_comp_rules(rule, input, true); |
| if (ret) { |
| if (rule->fltr_id == input->fltr_id && |
| rule->q_index != input->q_index) |
| ret = false; |
| else |
| break; |
| } |
| } |
| |
| return ret; |
| } |
