amazon/ena/ena_admin_defs.h

1 /* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
3  * Copyright 2015-2020 Amazon.com, Inc. or its affiliates. All rights reserved.
114 	 * 1 : ctrl_data - control buffer address valid
115 	 * 2 : ctrl_data_indirect - control buffer address
137 	 * 7:5 : sq_direction - 0x1 - Tx; 0x2 - Rx
188 	 * 7:5 : sq_direction - 0x1 - Tx, 0x2 - Rx
194 	/* 3:0 : placement_policy - Describing where the SQ
196 	 *    0x1 - descriptors and headers are in OS memory,
197 	 *    0x3 - descriptors and headers in device memory
199 	 * 6:4 : completion_policy - Describing what policy
200 	 *    to use for generation completion entry (cqe) in
201 	 *    the CQ associated with this SQ: 0x0 - cqe for each
202 	 *    sq descriptor, 0x1 - cqe upon request in sq
203 	 *    descriptor, 0x2 - current queue head pointer is
205 	 *    0x3 - current queue head pointer is updated in OS
211 	/* 0 : is_physically_contiguous - Described if the
282 	 * 5 : interrupt_mode_enabled - if set, cq operates
283 	 *    in interrupt mode, otherwise - polling
288 	/* 4:0 : cq_entry_size_words - size of CQ entry in
289 	 *    32-bit words, valid values: 4, 8.
430 	/* 1:0 : select - 0x1 - current value; 0x3 - default
439 	/* The driver specifies the max feature version it supports and the
541 	/* specify the header locations the device supports. bitfield of enum
549 	/* if inline header is specified - this is the size of descriptor list
550 	 * entry. If header in a separate ring is specified - this is the size
552 	 * specify the entry sizes the device supports
564 	 * the values the device supports
675 	 * 1 : duplex - Full Duplex
691 	 * 1 : TX_L4_ipv4_csum_part - The checksum field
694 	 * 3 : TX_L4_ipv6_csum_part - The checksum field
704 	 * 0 : RX_L3_csum_ipv4 - IPv4 checksum
705 	 * 1 : RX_L4_ipv4_csum - TCP/UDP/IPv4 checksum
706 	 * 2 : RX_L4_ipv6_csum - TCP/UDP/IPv6 checksum
707 	 * 3 : RX_hash - Hash calculation
728 	/* 7:0 : funcs - bitmask of ena_admin_hash_functions */
731 	/* 7:0 : selected_func - bitmask of
792 	 * 1 : L3_sort - support swap L3 addresses if DA is
794 	 * 2 : L4_sort - support swap L4 ports if DP smaller
800 	 * 1 : enable_L3_sort - enable swap L3 addresses if
802 	 * 2 : enable_L4_sort - enable swap L4 ports if DP
1023 	 * 7:1 : reserved - MBZ