615 lines
20 KiB
C
615 lines
20 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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/* Copyright (C) 2018-2021, Intel Corporation. */
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#ifndef _ICE_FLOW_H_
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#define _ICE_FLOW_H_
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#include "ice_flex_type.h"
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#include "ice_acl.h"
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#define ICE_IPV4_MAKE_PREFIX_MASK(prefix) ((u32)(~0) << (32 - (prefix)))
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#define ICE_FLOW_PROF_ID_INVAL 0xfffffffffffffffful
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#define ICE_FLOW_PROF_ID_BYPASS 0
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#define ICE_FLOW_PROF_ID_DEFAULT 1
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#define ICE_FLOW_ENTRY_HANDLE_INVAL 0
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#define ICE_FLOW_VSI_INVAL 0xffff
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#define ICE_FLOW_FLD_OFF_INVAL 0xffff
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/* Generate flow hash field from flow field type(s) */
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#define ICE_FLOW_HASH_ETH \
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(BIT_ULL(ICE_FLOW_FIELD_IDX_ETH_DA) | \
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BIT_ULL(ICE_FLOW_FIELD_IDX_ETH_SA))
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#define ICE_FLOW_HASH_IPV4 \
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(BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_SA) | \
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BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_DA))
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#define ICE_FLOW_HASH_IPV6 \
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(BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_SA) | \
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BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_DA))
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#define ICE_FLOW_HASH_IPV6_PRE32 \
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(BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PRE32_SA) | \
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BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PRE32_DA))
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#define ICE_FLOW_HASH_IPV6_PRE48 \
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(BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PRE48_SA) | \
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BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PRE48_DA))
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#define ICE_FLOW_HASH_IPV6_PRE64 \
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(BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PRE64_SA) | \
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BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PRE64_DA))
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#define ICE_FLOW_HASH_TCP_PORT \
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(BIT_ULL(ICE_FLOW_FIELD_IDX_TCP_SRC_PORT) | \
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BIT_ULL(ICE_FLOW_FIELD_IDX_TCP_DST_PORT))
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#define ICE_FLOW_HASH_UDP_PORT \
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(BIT_ULL(ICE_FLOW_FIELD_IDX_UDP_SRC_PORT) | \
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BIT_ULL(ICE_FLOW_FIELD_IDX_UDP_DST_PORT))
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#define ICE_FLOW_HASH_SCTP_PORT \
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(BIT_ULL(ICE_FLOW_FIELD_IDX_SCTP_SRC_PORT) | \
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BIT_ULL(ICE_FLOW_FIELD_IDX_SCTP_DST_PORT))
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#define ICE_HASH_INVALID 0
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#define ICE_HASH_TCP_IPV4 (ICE_FLOW_HASH_IPV4 | ICE_FLOW_HASH_TCP_PORT)
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#define ICE_HASH_TCP_IPV6 (ICE_FLOW_HASH_IPV6 | ICE_FLOW_HASH_TCP_PORT)
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#define ICE_HASH_UDP_IPV4 (ICE_FLOW_HASH_IPV4 | ICE_FLOW_HASH_UDP_PORT)
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#define ICE_HASH_UDP_IPV6 (ICE_FLOW_HASH_IPV6 | ICE_FLOW_HASH_UDP_PORT)
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#define ICE_HASH_SCTP_IPV4 (ICE_FLOW_HASH_IPV4 | ICE_FLOW_HASH_SCTP_PORT)
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#define ICE_HASH_SCTP_IPV6 (ICE_FLOW_HASH_IPV6 | ICE_FLOW_HASH_SCTP_PORT)
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#define ICE_HASH_TCP_IPV6_PRE32 \
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(ICE_FLOW_HASH_IPV6_PRE32 | ICE_FLOW_HASH_TCP_PORT)
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#define ICE_HASH_UDP_IPV6_PRE32 \
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(ICE_FLOW_HASH_IPV6_PRE32 | ICE_FLOW_HASH_UDP_PORT)
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#define ICE_HASH_SCTP_IPV6_PRE32 \
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(ICE_FLOW_HASH_IPV6_PRE32 | ICE_FLOW_HASH_SCTP_PORT)
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#define ICE_HASH_TCP_IPV6_PRE48 \
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(ICE_FLOW_HASH_IPV6_PRE48 | ICE_FLOW_HASH_TCP_PORT)
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#define ICE_HASH_UDP_IPV6_PRE48 \
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(ICE_FLOW_HASH_IPV6_PRE48 | ICE_FLOW_HASH_UDP_PORT)
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#define ICE_HASH_SCTP_IPV6_PRE48 \
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(ICE_FLOW_HASH_IPV6_PRE48 | ICE_FLOW_HASH_SCTP_PORT)
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#define ICE_HASH_TCP_IPV6_PRE64 \
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(ICE_FLOW_HASH_IPV6_PRE64 | ICE_FLOW_HASH_TCP_PORT)
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#define ICE_HASH_UDP_IPV6_PRE64 \
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(ICE_FLOW_HASH_IPV6_PRE64 | ICE_FLOW_HASH_UDP_PORT)
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#define ICE_HASH_SCTP_IPV6_PRE64 \
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(ICE_FLOW_HASH_IPV6_PRE64 | ICE_FLOW_HASH_SCTP_PORT)
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#define ICE_FLOW_HASH_VXLAN_VNI \
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(BIT_ULL(ICE_FLOW_FIELD_IDX_VXLAN_VNI))
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#define ICE_FLOW_HASH_GTP_TEID \
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(BIT_ULL(ICE_FLOW_FIELD_IDX_GTPC_TEID))
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#define ICE_FLOW_HASH_GTP_IPV4_TEID \
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(ICE_FLOW_HASH_IPV4 | ICE_FLOW_HASH_GTP_TEID)
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#define ICE_FLOW_HASH_GTP_IPV6_TEID \
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(ICE_FLOW_HASH_IPV6 | ICE_FLOW_HASH_GTP_TEID)
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#define ICE_FLOW_HASH_GTP_U_TEID \
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(BIT_ULL(ICE_FLOW_FIELD_IDX_GTPU_IP_TEID))
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#define ICE_FLOW_HASH_GTP_U_IPV4_TEID \
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(ICE_FLOW_HASH_IPV4 | ICE_FLOW_HASH_GTP_U_TEID)
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#define ICE_FLOW_HASH_GTP_U_IPV6_TEID \
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(ICE_FLOW_HASH_IPV6 | ICE_FLOW_HASH_GTP_U_TEID)
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#define ICE_FLOW_HASH_GTP_U_EH_TEID \
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(BIT_ULL(ICE_FLOW_FIELD_IDX_GTPU_EH_TEID))
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#define ICE_FLOW_HASH_GTP_U_EH_QFI \
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(BIT_ULL(ICE_FLOW_FIELD_IDX_GTPU_EH_QFI))
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#define ICE_FLOW_HASH_GTP_U_IPV4_EH \
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(ICE_FLOW_HASH_IPV4 | ICE_FLOW_HASH_GTP_U_EH_TEID | \
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ICE_FLOW_HASH_GTP_U_EH_QFI)
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#define ICE_FLOW_HASH_GTP_U_IPV6_EH \
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(ICE_FLOW_HASH_IPV6 | ICE_FLOW_HASH_GTP_U_EH_TEID | \
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ICE_FLOW_HASH_GTP_U_EH_QFI)
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#define ICE_FLOW_HASH_PPPOE_SESS_ID \
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(BIT_ULL(ICE_FLOW_FIELD_IDX_PPPOE_SESS_ID))
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#define ICE_FLOW_HASH_PPPOE_SESS_ID_ETH \
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(ICE_FLOW_HASH_ETH | ICE_FLOW_HASH_PPPOE_SESS_ID)
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#define ICE_FLOW_HASH_PPPOE_TCP_ID \
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(ICE_FLOW_HASH_TCP_PORT | ICE_FLOW_HASH_PPPOE_SESS_ID)
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#define ICE_FLOW_HASH_PPPOE_UDP_ID \
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(ICE_FLOW_HASH_UDP_PORT | ICE_FLOW_HASH_PPPOE_SESS_ID)
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#define ICE_FLOW_HASH_PFCP_SEID \
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(BIT_ULL(ICE_FLOW_FIELD_IDX_PFCP_SEID))
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#define ICE_FLOW_HASH_PFCP_IPV4_SEID \
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(ICE_FLOW_HASH_IPV4 | ICE_FLOW_HASH_PFCP_SEID)
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#define ICE_FLOW_HASH_PFCP_IPV6_SEID \
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(ICE_FLOW_HASH_IPV6 | ICE_FLOW_HASH_PFCP_SEID)
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#define ICE_FLOW_HASH_L2TPV3_SESS_ID \
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(BIT_ULL(ICE_FLOW_FIELD_IDX_L2TPV3_SESS_ID))
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#define ICE_FLOW_HASH_L2TPV3_IPV4_SESS_ID \
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(ICE_FLOW_HASH_IPV4 | ICE_FLOW_HASH_L2TPV3_SESS_ID)
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#define ICE_FLOW_HASH_L2TPV3_IPV6_SESS_ID \
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(ICE_FLOW_HASH_IPV6 | ICE_FLOW_HASH_L2TPV3_SESS_ID)
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#define ICE_FLOW_HASH_ESP_SPI \
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(BIT_ULL(ICE_FLOW_FIELD_IDX_ESP_SPI))
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#define ICE_FLOW_HASH_ESP_IPV4_SPI \
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(ICE_FLOW_HASH_IPV4 | ICE_FLOW_HASH_ESP_SPI)
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#define ICE_FLOW_HASH_ESP_IPV6_SPI \
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(ICE_FLOW_HASH_IPV6 | ICE_FLOW_HASH_ESP_SPI)
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#define ICE_FLOW_HASH_AH_SPI \
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(BIT_ULL(ICE_FLOW_FIELD_IDX_AH_SPI))
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#define ICE_FLOW_HASH_AH_IPV4_SPI \
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(ICE_FLOW_HASH_IPV4 | ICE_FLOW_HASH_AH_SPI)
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#define ICE_FLOW_HASH_AH_IPV6_SPI \
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(ICE_FLOW_HASH_IPV6 | ICE_FLOW_HASH_AH_SPI)
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#define ICE_FLOW_HASH_NAT_T_ESP_SPI \
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(BIT_ULL(ICE_FLOW_FIELD_IDX_NAT_T_ESP_SPI))
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#define ICE_FLOW_HASH_NAT_T_ESP_IPV4_SPI \
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(ICE_FLOW_HASH_IPV4 | ICE_FLOW_HASH_NAT_T_ESP_SPI)
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#define ICE_FLOW_HASH_NAT_T_ESP_IPV6_SPI \
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(ICE_FLOW_HASH_IPV6 | ICE_FLOW_HASH_NAT_T_ESP_SPI)
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#define ICE_FLOW_HASH_L2TPV2_SESS_ID \
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(BIT_ULL(ICE_FLOW_FIELD_IDX_L2TPV2_SESS_ID))
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#define ICE_FLOW_HASH_L2TPV2_SESS_ID_ETH \
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(ICE_FLOW_HASH_ETH | ICE_FLOW_HASH_L2TPV2_SESS_ID)
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#define ICE_FLOW_HASH_L2TPV2_LEN_SESS_ID \
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(BIT_ULL(ICE_FLOW_FIELD_IDX_L2TPV2_LEN_SESS_ID))
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#define ICE_FLOW_HASH_L2TPV2_LEN_SESS_ID_ETH \
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(ICE_FLOW_HASH_ETH | ICE_FLOW_HASH_L2TPV2_LEN_SESS_ID)
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#define ICE_FLOW_FIELD_IPV4_SRC_OFFSET 12
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#define ICE_FLOW_FIELD_IPV4_DST_OFFSET 16
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#define ICE_FLOW_FIELD_IPV6_SRC_OFFSET 8
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#define ICE_FLOW_FIELD_IPV6_DST_OFFSET 24
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#define ICE_FLOW_FIELD_SRC_PORT_OFFSET 0
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#define ICE_FLOW_FIELD_DST_PORT_OFFSET 2
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/* Protocol header fields within a packet segment. A segment consists of one or
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* more protocol headers that make up a logical group of protocol headers. Each
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* logical group of protocol headers encapsulates or is encapsulated using/by
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* tunneling or encapsulation protocols for network virtualization such as GRE,
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* VxLAN, etc.
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*/
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enum ice_flow_seg_hdr {
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ICE_FLOW_SEG_HDR_NONE = 0x00000000,
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ICE_FLOW_SEG_HDR_ETH = 0x00000001,
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ICE_FLOW_SEG_HDR_VLAN = 0x00000002,
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ICE_FLOW_SEG_HDR_IPV4 = 0x00000004,
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ICE_FLOW_SEG_HDR_IPV6 = 0x00000008,
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ICE_FLOW_SEG_HDR_ARP = 0x00000010,
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ICE_FLOW_SEG_HDR_ICMP = 0x00000020,
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ICE_FLOW_SEG_HDR_TCP = 0x00000040,
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ICE_FLOW_SEG_HDR_UDP = 0x00000080,
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ICE_FLOW_SEG_HDR_SCTP = 0x00000100,
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ICE_FLOW_SEG_HDR_GRE = 0x00000200,
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ICE_FLOW_SEG_HDR_GTPC = 0x00000400,
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ICE_FLOW_SEG_HDR_GTPC_TEID = 0x00000800,
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ICE_FLOW_SEG_HDR_GTPU_IP = 0x00001000,
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ICE_FLOW_SEG_HDR_GTPU_EH = 0x00002000,
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ICE_FLOW_SEG_HDR_GTPU_DWN = 0x00004000,
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ICE_FLOW_SEG_HDR_GTPU_UP = 0x00008000,
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ICE_FLOW_SEG_HDR_PPPOE = 0x00010000,
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ICE_FLOW_SEG_HDR_PFCP_NODE = 0x00020000,
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ICE_FLOW_SEG_HDR_PFCP_SESSION = 0x00040000,
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ICE_FLOW_SEG_HDR_L2TPV3 = 0x00080000,
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ICE_FLOW_SEG_HDR_ESP = 0x00100000,
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ICE_FLOW_SEG_HDR_AH = 0x00200000,
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ICE_FLOW_SEG_HDR_NAT_T_ESP = 0x00400000,
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ICE_FLOW_SEG_HDR_ETH_NON_IP = 0x00800000,
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ICE_FLOW_SEG_HDR_GTPU_NON_IP = 0x01000000,
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ICE_FLOW_SEG_HDR_VXLAN = 0x02000000,
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ICE_FLOW_SEG_HDR_ECPRI_TP0 = 0x04000000,
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ICE_FLOW_SEG_HDR_UDP_ECPRI_TP0 = 0x08000000,
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ICE_FLOW_SEG_HDR_L2TPV2 = 0x10000000,
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ICE_FLOW_SEG_HDR_PPP = 0x20000000,
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/* The following is an additive bit for ICE_FLOW_SEG_HDR_IPV4 and
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* ICE_FLOW_SEG_HDR_IPV6.
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*/
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ICE_FLOW_SEG_HDR_IPV_FRAG = 0x40000000,
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ICE_FLOW_SEG_HDR_IPV_OTHER = 0x80000000,
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};
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/* These segements all have the same PTYPES, but are otherwise distinguished by
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* the value of the gtp_eh_pdu and gtp_eh_pdu_link flags:
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*
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* gtp_eh_pdu gtp_eh_pdu_link
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* ICE_FLOW_SEG_HDR_GTPU_IP 0 0
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* ICE_FLOW_SEG_HDR_GTPU_EH 1 don't care
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* ICE_FLOW_SEG_HDR_GTPU_DWN 1 0
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* ICE_FLOW_SEG_HDR_GTPU_UP 1 1
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*/
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#define ICE_FLOW_SEG_HDR_GTPU (ICE_FLOW_SEG_HDR_GTPU_IP | \
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ICE_FLOW_SEG_HDR_GTPU_EH | \
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ICE_FLOW_SEG_HDR_GTPU_DWN | \
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ICE_FLOW_SEG_HDR_GTPU_UP)
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#define ICE_FLOW_SEG_HDR_PFCP (ICE_FLOW_SEG_HDR_PFCP_NODE | \
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ICE_FLOW_SEG_HDR_PFCP_SESSION)
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enum ice_flow_field {
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/* L2 */
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ICE_FLOW_FIELD_IDX_ETH_DA,
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ICE_FLOW_FIELD_IDX_ETH_SA,
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ICE_FLOW_FIELD_IDX_S_VLAN,
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ICE_FLOW_FIELD_IDX_C_VLAN,
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ICE_FLOW_FIELD_IDX_ETH_TYPE,
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/* L3 */
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ICE_FLOW_FIELD_IDX_IPV4_DSCP,
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ICE_FLOW_FIELD_IDX_IPV6_DSCP,
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ICE_FLOW_FIELD_IDX_IPV4_TTL,
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ICE_FLOW_FIELD_IDX_IPV4_PROT,
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ICE_FLOW_FIELD_IDX_IPV6_TTL,
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ICE_FLOW_FIELD_IDX_IPV6_PROT,
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ICE_FLOW_FIELD_IDX_IPV4_SA,
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ICE_FLOW_FIELD_IDX_IPV4_DA,
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ICE_FLOW_FIELD_IDX_IPV6_SA,
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ICE_FLOW_FIELD_IDX_IPV6_DA,
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ICE_FLOW_FIELD_IDX_IPV4_CHKSUM,
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ICE_FLOW_FIELD_IDX_IPV4_ID,
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ICE_FLOW_FIELD_IDX_IPV6_ID,
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ICE_FLOW_FIELD_IDX_IPV6_PRE32_SA,
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ICE_FLOW_FIELD_IDX_IPV6_PRE32_DA,
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ICE_FLOW_FIELD_IDX_IPV6_PRE48_SA,
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ICE_FLOW_FIELD_IDX_IPV6_PRE48_DA,
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ICE_FLOW_FIELD_IDX_IPV6_PRE64_SA,
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ICE_FLOW_FIELD_IDX_IPV6_PRE64_DA,
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/* L4 */
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ICE_FLOW_FIELD_IDX_TCP_SRC_PORT,
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ICE_FLOW_FIELD_IDX_TCP_DST_PORT,
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ICE_FLOW_FIELD_IDX_UDP_SRC_PORT,
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ICE_FLOW_FIELD_IDX_UDP_DST_PORT,
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ICE_FLOW_FIELD_IDX_SCTP_SRC_PORT,
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ICE_FLOW_FIELD_IDX_SCTP_DST_PORT,
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ICE_FLOW_FIELD_IDX_TCP_FLAGS,
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ICE_FLOW_FIELD_IDX_TCP_CHKSUM,
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ICE_FLOW_FIELD_IDX_UDP_CHKSUM,
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ICE_FLOW_FIELD_IDX_SCTP_CHKSUM,
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/* ARP */
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ICE_FLOW_FIELD_IDX_ARP_SIP,
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ICE_FLOW_FIELD_IDX_ARP_DIP,
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ICE_FLOW_FIELD_IDX_ARP_SHA,
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ICE_FLOW_FIELD_IDX_ARP_DHA,
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ICE_FLOW_FIELD_IDX_ARP_OP,
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/* ICMP */
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ICE_FLOW_FIELD_IDX_ICMP_TYPE,
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ICE_FLOW_FIELD_IDX_ICMP_CODE,
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/* GRE */
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ICE_FLOW_FIELD_IDX_GRE_KEYID,
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/* GTPC_TEID */
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ICE_FLOW_FIELD_IDX_GTPC_TEID,
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/* GTPU_IP */
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ICE_FLOW_FIELD_IDX_GTPU_IP_TEID,
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/* GTPU_EH */
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ICE_FLOW_FIELD_IDX_GTPU_EH_TEID,
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ICE_FLOW_FIELD_IDX_GTPU_EH_QFI,
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/* GTPU_UP */
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ICE_FLOW_FIELD_IDX_GTPU_UP_TEID,
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ICE_FLOW_FIELD_IDX_GTPU_UP_QFI,
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/* GTPU_DWN */
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ICE_FLOW_FIELD_IDX_GTPU_DWN_TEID,
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ICE_FLOW_FIELD_IDX_GTPU_DWN_QFI,
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/* PPPOE */
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ICE_FLOW_FIELD_IDX_PPPOE_SESS_ID,
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/* PFCP */
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ICE_FLOW_FIELD_IDX_PFCP_SEID,
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/* L2TPV3 */
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ICE_FLOW_FIELD_IDX_L2TPV3_SESS_ID,
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/* ESP */
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ICE_FLOW_FIELD_IDX_ESP_SPI,
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/* AH */
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ICE_FLOW_FIELD_IDX_AH_SPI,
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/* NAT_T ESP */
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ICE_FLOW_FIELD_IDX_NAT_T_ESP_SPI,
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/* VXLAN VNI */
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ICE_FLOW_FIELD_IDX_VXLAN_VNI,
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/* ECPRI_TP0 */
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ICE_FLOW_FIELD_IDX_ECPRI_TP0_PC_ID,
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/* UDP_ECPRI_TP0 */
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ICE_FLOW_FIELD_IDX_UDP_ECPRI_TP0_PC_ID,
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/* L2TPV2 SESSION ID*/
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ICE_FLOW_FIELD_IDX_L2TPV2_SESS_ID,
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/* L2TPV2_LEN SESSION ID */
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ICE_FLOW_FIELD_IDX_L2TPV2_LEN_SESS_ID,
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/* The total number of enums must not exceed 64 */
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ICE_FLOW_FIELD_IDX_MAX
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};
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/* Flow headers and fields for AVF support */
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enum ice_flow_avf_hdr_field {
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/* Values 0 - 28 are reserved for future use */
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ICE_AVF_FLOW_FIELD_INVALID = 0,
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ICE_AVF_FLOW_FIELD_UNICAST_IPV4_UDP = 29,
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ICE_AVF_FLOW_FIELD_MULTICAST_IPV4_UDP,
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ICE_AVF_FLOW_FIELD_IPV4_UDP,
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ICE_AVF_FLOW_FIELD_IPV4_TCP_SYN_NO_ACK,
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ICE_AVF_FLOW_FIELD_IPV4_TCP,
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ICE_AVF_FLOW_FIELD_IPV4_SCTP,
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ICE_AVF_FLOW_FIELD_IPV4_OTHER,
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ICE_AVF_FLOW_FIELD_FRAG_IPV4,
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/* Values 37-38 are reserved */
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ICE_AVF_FLOW_FIELD_UNICAST_IPV6_UDP = 39,
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ICE_AVF_FLOW_FIELD_MULTICAST_IPV6_UDP,
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ICE_AVF_FLOW_FIELD_IPV6_UDP,
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ICE_AVF_FLOW_FIELD_IPV6_TCP_SYN_NO_ACK,
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ICE_AVF_FLOW_FIELD_IPV6_TCP,
|
|
ICE_AVF_FLOW_FIELD_IPV6_SCTP,
|
|
ICE_AVF_FLOW_FIELD_IPV6_OTHER,
|
|
ICE_AVF_FLOW_FIELD_FRAG_IPV6,
|
|
ICE_AVF_FLOW_FIELD_RSVD47,
|
|
ICE_AVF_FLOW_FIELD_FCOE_OX,
|
|
ICE_AVF_FLOW_FIELD_FCOE_RX,
|
|
ICE_AVF_FLOW_FIELD_FCOE_OTHER,
|
|
/* Values 51-62 are reserved */
|
|
ICE_AVF_FLOW_FIELD_L2_PAYLOAD = 63,
|
|
ICE_AVF_FLOW_FIELD_MAX
|
|
};
|
|
|
|
/* Supported RSS offloads This macro is defined to support
|
|
* VIRTCHNL_OP_GET_RSS_HENA_CAPS ops. PF driver sends the RSS hardware
|
|
* capabilities to the caller of this ops.
|
|
*/
|
|
#define ICE_DEFAULT_RSS_HENA ( \
|
|
BIT_ULL(ICE_AVF_FLOW_FIELD_IPV4_UDP) | \
|
|
BIT_ULL(ICE_AVF_FLOW_FIELD_IPV4_SCTP) | \
|
|
BIT_ULL(ICE_AVF_FLOW_FIELD_IPV4_TCP) | \
|
|
BIT_ULL(ICE_AVF_FLOW_FIELD_IPV4_OTHER) | \
|
|
BIT_ULL(ICE_AVF_FLOW_FIELD_FRAG_IPV4) | \
|
|
BIT_ULL(ICE_AVF_FLOW_FIELD_IPV6_UDP) | \
|
|
BIT_ULL(ICE_AVF_FLOW_FIELD_IPV6_TCP) | \
|
|
BIT_ULL(ICE_AVF_FLOW_FIELD_IPV6_SCTP) | \
|
|
BIT_ULL(ICE_AVF_FLOW_FIELD_IPV6_OTHER) | \
|
|
BIT_ULL(ICE_AVF_FLOW_FIELD_FRAG_IPV6) | \
|
|
BIT_ULL(ICE_AVF_FLOW_FIELD_IPV4_TCP_SYN_NO_ACK) | \
|
|
BIT_ULL(ICE_AVF_FLOW_FIELD_UNICAST_IPV4_UDP) | \
|
|
BIT_ULL(ICE_AVF_FLOW_FIELD_MULTICAST_IPV4_UDP) | \
|
|
BIT_ULL(ICE_AVF_FLOW_FIELD_IPV6_TCP_SYN_NO_ACK) | \
|
|
BIT_ULL(ICE_AVF_FLOW_FIELD_UNICAST_IPV6_UDP) | \
|
|
BIT_ULL(ICE_AVF_FLOW_FIELD_MULTICAST_IPV6_UDP))
|
|
|
|
enum ice_rss_cfg_hdr_type {
|
|
ICE_RSS_OUTER_HEADERS, /* take outer headers as inputset. */
|
|
ICE_RSS_INNER_HEADERS, /* take inner headers as inputset. */
|
|
/* take inner headers as inputset for packet with outer ipv4. */
|
|
ICE_RSS_INNER_HEADERS_W_OUTER_IPV4,
|
|
/* take inner headers as inputset for packet with outer ipv6. */
|
|
ICE_RSS_INNER_HEADERS_W_OUTER_IPV6,
|
|
/* take outer headers first then inner headers as inputset */
|
|
/* take inner as inputset for GTPoGRE with outer ipv4 + gre. */
|
|
ICE_RSS_INNER_HEADERS_W_OUTER_IPV4_GRE,
|
|
/* take inner as inputset for GTPoGRE with outer ipv6 + gre. */
|
|
ICE_RSS_INNER_HEADERS_W_OUTER_IPV6_GRE,
|
|
ICE_RSS_ANY_HEADERS
|
|
};
|
|
|
|
struct ice_rss_hash_cfg {
|
|
u32 addl_hdrs; /* protocol header fields */
|
|
u64 hash_flds; /* hash bit field (ICE_FLOW_HASH_*) to configure */
|
|
enum ice_rss_cfg_hdr_type hdr_type; /* to specify inner or outer */
|
|
bool symm; /* symmetric or asymmetric hash */
|
|
};
|
|
|
|
enum ice_flow_dir {
|
|
ICE_FLOW_DIR_UNDEFINED = 0,
|
|
ICE_FLOW_TX = 0x01,
|
|
ICE_FLOW_RX = 0x02,
|
|
ICE_FLOW_TX_RX = ICE_FLOW_RX | ICE_FLOW_TX
|
|
};
|
|
|
|
enum ice_flow_priority {
|
|
ICE_FLOW_PRIO_LOW,
|
|
ICE_FLOW_PRIO_NORMAL,
|
|
ICE_FLOW_PRIO_HIGH
|
|
};
|
|
|
|
#define ICE_FLOW_SEG_SINGLE 1
|
|
#define ICE_FLOW_SEG_MAX 2
|
|
#define ICE_FLOW_SEG_RAW_FLD_MAX 2
|
|
#define ICE_FLOW_PROFILE_MAX 1024
|
|
#define ICE_FLOW_SW_FIELD_VECTOR_MAX 48
|
|
#define ICE_FLOW_ACL_FIELD_VECTOR_MAX 32
|
|
#define ICE_FLOW_FV_EXTRACT_SZ 2
|
|
|
|
#define ICE_FLOW_SET_HDRS(seg, val) ((seg)->hdrs |= (u32)(val))
|
|
|
|
struct ice_flow_seg_xtrct {
|
|
u8 prot_id; /* Protocol ID of extracted header field */
|
|
u16 off; /* Starting offset of the field in header in bytes */
|
|
u8 idx; /* Index of FV entry used */
|
|
u8 disp; /* Displacement of field in bits fr. FV entry's start */
|
|
u16 mask; /* Mask for field */
|
|
};
|
|
|
|
enum ice_flow_fld_match_type {
|
|
ICE_FLOW_FLD_TYPE_REG, /* Value, mask */
|
|
ICE_FLOW_FLD_TYPE_RANGE, /* Value, mask, last (upper bound) */
|
|
ICE_FLOW_FLD_TYPE_PREFIX, /* IP address, prefix, size of prefix */
|
|
ICE_FLOW_FLD_TYPE_SIZE, /* Value, mask, size of match */
|
|
};
|
|
|
|
struct ice_flow_fld_loc {
|
|
/* Describe offsets of field information relative to the beginning of
|
|
* input buffer provided when adding flow entries.
|
|
*/
|
|
u16 val; /* Offset where the value is located */
|
|
u16 mask; /* Offset where the mask/prefix value is located */
|
|
u16 last; /* Length or offset where the upper value is located */
|
|
};
|
|
|
|
struct ice_flow_fld_info {
|
|
enum ice_flow_fld_match_type type;
|
|
/* Location where to retrieve data from an input buffer */
|
|
struct ice_flow_fld_loc src;
|
|
/* Location where to put the data into the final entry buffer */
|
|
struct ice_flow_fld_loc entry;
|
|
struct ice_flow_seg_xtrct xtrct;
|
|
};
|
|
|
|
struct ice_flow_seg_fld_raw {
|
|
struct ice_flow_fld_info info;
|
|
u16 off; /* Offset from the start of the segment */
|
|
};
|
|
|
|
struct ice_flow_seg_info {
|
|
u32 hdrs; /* Bitmask indicating protocol headers present */
|
|
u64 match; /* Bitmask indicating header fields to be matched */
|
|
u64 range; /* Bitmask indicating header fields matched as ranges */
|
|
|
|
struct ice_flow_fld_info fields[ICE_FLOW_FIELD_IDX_MAX];
|
|
|
|
u8 raws_cnt; /* Number of raw fields to be matched */
|
|
struct ice_flow_seg_fld_raw raws[ICE_FLOW_SEG_RAW_FLD_MAX];
|
|
};
|
|
|
|
/* This structure describes a flow entry, and is tracked only in this file */
|
|
struct ice_flow_entry {
|
|
struct list_head l_entry;
|
|
|
|
u64 id;
|
|
struct ice_flow_prof *prof;
|
|
/* Action list */
|
|
struct ice_flow_action *acts;
|
|
/* Flow entry's content */
|
|
void *entry;
|
|
/* Range buffer (For ACL only) */
|
|
struct ice_aqc_acl_profile_ranges *range_buf;
|
|
enum ice_flow_priority priority;
|
|
u16 vsi_handle;
|
|
u16 entry_sz;
|
|
/* Entry index in the ACL's scenario */
|
|
u16 scen_entry_idx;
|
|
#define ICE_FLOW_ACL_MAX_NUM_ACT 2
|
|
u8 acts_cnt;
|
|
};
|
|
|
|
#define ICE_FLOW_ENTRY_HNDL(e) ((u64)(uintptr_t)(e))
|
|
#define ICE_FLOW_ENTRY_PTR(h) ((struct ice_flow_entry *)(uintptr_t)(h))
|
|
|
|
struct ice_flow_prof {
|
|
struct list_head l_entry;
|
|
|
|
u64 id;
|
|
enum ice_flow_dir dir;
|
|
u8 segs_cnt;
|
|
u8 acts_cnt;
|
|
|
|
/* Keep track of flow entries associated with this flow profile */
|
|
struct mutex entries_lock;
|
|
struct list_head entries;
|
|
|
|
struct ice_flow_seg_info segs[ICE_FLOW_SEG_MAX];
|
|
|
|
/* software VSI handles referenced by this flow profile */
|
|
DECLARE_BITMAP(vsis, ICE_MAX_VSI);
|
|
|
|
union {
|
|
/* struct sw_recipe */
|
|
struct ice_acl_scen *scen;
|
|
/* struct fd */
|
|
u32 data;
|
|
bool symm; /* Symmetric Hash for RSS */
|
|
} cfg;
|
|
|
|
/* Default actions */
|
|
struct ice_flow_action *acts;
|
|
};
|
|
|
|
struct ice_rss_raw_cfg {
|
|
struct ice_parser_profile prof;
|
|
bool raw_ena;
|
|
bool symm;
|
|
};
|
|
|
|
struct ice_rss_cfg {
|
|
struct list_head l_entry;
|
|
/* bitmap of VSIs added to the RSS entry */
|
|
DECLARE_BITMAP(vsis, ICE_MAX_VSI);
|
|
struct ice_rss_hash_cfg hash;
|
|
struct ice_rss_raw_cfg raw;
|
|
};
|
|
|
|
enum ice_flow_action_type {
|
|
ICE_FLOW_ACT_NOP,
|
|
ICE_FLOW_ACT_ALLOW,
|
|
ICE_FLOW_ACT_DROP,
|
|
ICE_FLOW_ACT_CNTR_PKT,
|
|
ICE_FLOW_ACT_FWD_VSI,
|
|
ICE_FLOW_ACT_FWD_VSI_LIST, /* Should be abstracted away */
|
|
ICE_FLOW_ACT_FWD_QUEUE, /* Can Queues be abstracted away? */
|
|
ICE_FLOW_ACT_FWD_QUEUE_GROUP, /* Can Queues be abstracted away? */
|
|
ICE_FLOW_ACT_PUSH,
|
|
ICE_FLOW_ACT_POP,
|
|
ICE_FLOW_ACT_MODIFY,
|
|
ICE_FLOW_ACT_CNTR_BYTES,
|
|
ICE_FLOW_ACT_CNTR_PKT_BYTES,
|
|
ICE_FLOW_ACT_GENERIC_0,
|
|
ICE_FLOW_ACT_GENERIC_1,
|
|
ICE_FLOW_ACT_GENERIC_2,
|
|
ICE_FLOW_ACT_GENERIC_3,
|
|
ICE_FLOW_ACT_GENERIC_4,
|
|
ICE_FLOW_ACT_RPT_FLOW_ID,
|
|
ICE_FLOW_ACT_BUILD_PROF_IDX,
|
|
};
|
|
|
|
struct ice_flow_action {
|
|
enum ice_flow_action_type type;
|
|
union {
|
|
struct ice_acl_act_entry acl_act;
|
|
u32 dummy;
|
|
} data;
|
|
};
|
|
|
|
u64
|
|
ice_flow_find_prof(struct ice_hw *hw, enum ice_block blk, enum ice_flow_dir dir,
|
|
struct ice_flow_seg_info *segs, u8 segs_cnt);
|
|
int
|
|
ice_flow_add_prof(struct ice_hw *hw, enum ice_block blk, enum ice_flow_dir dir,
|
|
u64 prof_id, struct ice_flow_seg_info *segs, u8 segs_cnt,
|
|
struct ice_flow_action *acts, u8 acts_cnt,
|
|
struct ice_flow_prof **prof);
|
|
int
|
|
ice_flow_rem_prof(struct ice_hw *hw, enum ice_block blk, u64 prof_id);
|
|
int
|
|
ice_flow_set_hw_prof(struct ice_hw *hw, u16 dest_vsi_handle,
|
|
u16 fdir_vsi_handle, struct ice_parser_profile *prof,
|
|
enum ice_block blk);
|
|
int
|
|
ice_flow_assoc_vsig_vsi(struct ice_hw *hw, enum ice_block blk, u16 vsi_handle,
|
|
u16 vsig);
|
|
int
|
|
ice_flow_get_hw_prof(struct ice_hw *hw, enum ice_block blk, u64 prof_id,
|
|
u8 *hw_prof);
|
|
u64 ice_flow_find_entry(struct ice_hw *hw, enum ice_block blk, u64 entry_id);
|
|
int
|
|
ice_flow_add_entry(struct ice_hw *hw, enum ice_block blk, u64 prof_id,
|
|
u64 entry_id, u16 vsi, enum ice_flow_priority prio,
|
|
void *data, struct ice_flow_action *acts, u8 acts_cnt,
|
|
u64 *entry_h);
|
|
int
|
|
ice_flow_rem_entry(struct ice_hw *hw, enum ice_block blk, u64 entry_h);
|
|
void
|
|
ice_flow_set_fld(struct ice_flow_seg_info *seg, enum ice_flow_field fld,
|
|
u16 val_loc, u16 mask_loc, u16 last_loc, bool range);
|
|
void
|
|
ice_flow_set_fld_prefix(struct ice_flow_seg_info *seg, enum ice_flow_field fld,
|
|
u16 val_loc, u16 prefix_loc, u8 prefix_sz);
|
|
void
|
|
ice_flow_add_fld_raw(struct ice_flow_seg_info *seg, u16 off, u8 len,
|
|
u16 val_loc, u16 mask_loc);
|
|
int ice_flow_rem_vsi_prof(struct ice_hw *hw, enum ice_block blk,
|
|
u16 vsi_handle, u64 prof_id);
|
|
void ice_rem_vsi_rss_list(struct ice_hw *hw, u16 vsi_handle);
|
|
int ice_replay_rss_cfg(struct ice_hw *hw, u16 vsi_handle);
|
|
int
|
|
ice_add_avf_rss_cfg(struct ice_hw *hw, u16 vsi_handle, u64 hashed_flds);
|
|
int ice_rem_vsi_rss_cfg(struct ice_hw *hw, u16 vsi_handle);
|
|
int
|
|
ice_add_rss_cfg(struct ice_hw *hw, u16 vsi_handle,
|
|
const struct ice_rss_hash_cfg *cfg);
|
|
int
|
|
ice_rem_rss_cfg(struct ice_hw *hw, u16 vsi_handle,
|
|
const struct ice_rss_hash_cfg *cfg);
|
|
void ice_rss_update_raw_symm(struct ice_hw *hw,
|
|
struct ice_rss_raw_cfg *cfg, u64 id);
|
|
u64 ice_get_rss_cfg(struct ice_hw *hw, u16 vsi_handle, u32 hdrs);
|
|
#endif /* _ICE_FLOW_H_ */
|