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authorLibravatar Linus Torvalds <torvalds@linux-foundation.org>2023-02-21 18:24:12 -0800
committerLibravatar Linus Torvalds <torvalds@linux-foundation.org>2023-02-21 18:24:12 -0800
commit5b7c4cabbb65f5c469464da6c5f614cbd7f730f2 (patch)
treecc5c2d0a898769fd59549594fedb3ee6f84e59a0 /drivers/crypto/chelsio/chcr_algo.h
downloadlinux-5b7c4cabbb65f5c469464da6c5f614cbd7f730f2.tar.gz
linux-5b7c4cabbb65f5c469464da6c5f614cbd7f730f2.zip
Merge tag 'net-next-6.3' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-nextgrafted
Pull networking updates from Jakub Kicinski: "Core: - Add dedicated kmem_cache for typical/small skb->head, avoid having to access struct page at kfree time, and improve memory use. - Introduce sysctl to set default RPS configuration for new netdevs. - Define Netlink protocol specification format which can be used to describe messages used by each family and auto-generate parsers. Add tools for generating kernel data structures and uAPI headers. - Expose all net/core sysctls inside netns. - Remove 4s sleep in netpoll if carrier is instantly detected on boot. - Add configurable limit of MDB entries per port, and port-vlan. - Continue populating drop reasons throughout the stack. - Retire a handful of legacy Qdiscs and classifiers. Protocols: - Support IPv4 big TCP (TSO frames larger than 64kB). - Add IP_LOCAL_PORT_RANGE socket option, to control local port range on socket by socket basis. - Track and report in procfs number of MPTCP sockets used. - Support mixing IPv4 and IPv6 flows in the in-kernel MPTCP path manager. - IPv6: don't check net.ipv6.route.max_size and rely on garbage collection to free memory (similarly to IPv4). - Support Penultimate Segment Pop (PSP) flavor in SRv6 (RFC8986). - ICMP: add per-rate limit counters. - Add support for user scanning requests in ieee802154. - Remove static WEP support. - Support minimal Wi-Fi 7 Extremely High Throughput (EHT) rate reporting. - WiFi 7 EHT channel puncturing support (client & AP). BPF: - Add a rbtree data structure following the "next-gen data structure" precedent set by recently added linked list, that is, by using kfunc + kptr instead of adding a new BPF map type. - Expose XDP hints via kfuncs with initial support for RX hash and timestamp metadata. - Add BPF_F_NO_TUNNEL_KEY extension to bpf_skb_set_tunnel_key to better support decap on GRE tunnel devices not operating in collect metadata. - Improve x86 JIT's codegen for PROBE_MEM runtime error checks. - Remove the need for trace_printk_lock for bpf_trace_printk and bpf_trace_vprintk helpers. - Extend libbpf's bpf_tracing.h support for tracing arguments of kprobes/uprobes and syscall as a special case. - Significantly reduce the search time for module symbols by livepatch and BPF. - Enable cpumasks to be used as kptrs, which is useful for tracing programs tracking which tasks end up running on which CPUs in different time intervals. - Add support for BPF trampoline on s390x and riscv64. - Add capability to export the XDP features supported by the NIC. - Add __bpf_kfunc tag for marking kernel functions as kfuncs. - Add cgroup.memory=nobpf kernel parameter option to disable BPF memory accounting for container environments. Netfilter: - Remove the CLUSTERIP target. It has been marked as obsolete for years, and we still have WARN splats wrt races of the out-of-band /proc interface installed by this target. - Add 'destroy' commands to nf_tables. They are identical to the existing 'delete' commands, but do not return an error if the referenced object (set, chain, rule...) did not exist. Driver API: - Improve cpumask_local_spread() locality to help NICs set the right IRQ affinity on AMD platforms. - Separate C22 and C45 MDIO bus transactions more clearly. - Introduce new DCB table to control DSCP rewrite on egress. - Support configuration of Physical Layer Collision Avoidance (PLCA) Reconciliation Sublayer (RS) (802.3cg-2019). Modern version of shared medium Ethernet. - Support for MAC Merge layer (IEEE 802.3-2018 clause 99). Allowing preemption of low priority frames by high priority frames. - Add support for controlling MACSec offload using netlink SET. - Rework devlink instance refcounts to allow registration and de-registration under the instance lock. Split the code into multiple files, drop some of the unnecessarily granular locks and factor out common parts of netlink operation handling. - Add TX frame aggregation parameters (for USB drivers). - Add a new attr TCA_EXT_WARN_MSG to report TC (offload) warning messages with notifications for debug. - Allow offloading of UDP NEW connections via act_ct. - Add support for per action HW stats in TC. - Support hardware miss to TC action (continue processing in SW from a specific point in the action chain). - Warn if old Wireless Extension user space interface is used with modern cfg80211/mac80211 drivers. Do not support Wireless Extensions for Wi-Fi 7 devices at all. Everyone should switch to using nl80211 interface instead. - Improve the CAN bit timing configuration. Use extack to return error messages directly to user space, update the SJW handling, including the definition of a new default value that will benefit CAN-FD controllers, by increasing their oscillator tolerance. New hardware / drivers: - Ethernet: - nVidia BlueField-3 support (control traffic driver) - Ethernet support for imx93 SoCs - Motorcomm yt8531 gigabit Ethernet PHY - onsemi NCN26000 10BASE-T1S PHY (with support for PLCA) - Microchip LAN8841 PHY (incl. cable diagnostics and PTP) - Amlogic gxl MDIO mux - WiFi: - RealTek RTL8188EU (rtl8xxxu) - Qualcomm Wi-Fi 7 devices (ath12k) - CAN: - Renesas R-Car V4H Drivers: - Bluetooth: - Set Per Platform Antenna Gain (PPAG) for Intel controllers. - Ethernet NICs: - Intel (1G, igc): - support TSN / Qbv / packet scheduling features of i226 model - Intel (100G, ice): - use GNSS subsystem instead of TTY - multi-buffer XDP support - extend support for GPIO pins to E823 devices - nVidia/Mellanox: - update the shared buffer configuration on PFC commands - implement PTP adjphase function for HW offset control - TC support for Geneve and GRE with VF tunnel offload - more efficient crypto key management method - multi-port eswitch support - Netronome/Corigine: - add DCB IEEE support - support IPsec offloading for NFP3800 - Freescale/NXP (enetc): - support XDP_REDIRECT for XDP non-linear buffers - improve reconfig, avoid link flap and waiting for idle - support MAC Merge layer - Other NICs: - sfc/ef100: add basic devlink support for ef100 - ionic: rx_push mode operation (writing descriptors via MMIO) - bnxt: use the auxiliary bus abstraction for RDMA - r8169: disable ASPM and reset bus in case of tx timeout - cpsw: support QSGMII mode for J721e CPSW9G - cpts: support pulse-per-second output - ngbe: add an mdio bus driver - usbnet: optimize usbnet_bh() by avoiding unnecessary queuing - r8152: handle devices with FW with NCM support - amd-xgbe: support 10Mbps, 2.5GbE speeds and rx-adaptation - virtio-net: support multi buffer XDP - virtio/vsock: replace virtio_vsock_pkt with sk_buff - tsnep: XDP support - Ethernet high-speed switches: - nVidia/Mellanox (mlxsw): - add support for latency TLV (in FW control messages) - Microchip (sparx5): - separate explicit and implicit traffic forwarding rules, make the implicit rules always active - add support for egress DSCP rewrite - IS0 VCAP support (Ingress Classification) - IS2 VCAP filters (protos, L3 addrs, L4 ports, flags, ToS etc.) - ES2 VCAP support (Egress Access Control) - support for Per-Stream Filtering and Policing (802.1Q, 8.6.5.1) - Ethernet embedded switches: - Marvell (mv88e6xxx): - add MAB (port auth) offload support - enable PTP receive for mv88e6390 - NXP (ocelot): - support MAC Merge layer - support for the the vsc7512 internal copper phys - Microchip: - lan9303: convert to PHYLINK - lan966x: support TC flower filter statistics - lan937x: PTP support for KSZ9563/KSZ8563 and LAN937x - lan937x: support Credit Based Shaper configuration - ksz9477: support Energy Efficient Ethernet - other: - qca8k: convert to regmap read/write API, use bulk operations - rswitch: Improve TX timestamp accuracy - Intel WiFi (iwlwifi): - EHT (Wi-Fi 7) rate reporting - STEP equalizer support: transfer some STEP (connection to radio on platforms with integrated wifi) related parameters from the BIOS to the firmware. - Qualcomm 802.11ax WiFi (ath11k): - IPQ5018 support - Fine Timing Measurement (FTM) responder role support - channel 177 support - MediaTek WiFi (mt76): - per-PHY LED support - mt7996: EHT (Wi-Fi 7) support - Wireless Ethernet Dispatch (WED) reset support - switch to using page pool allocator - RealTek WiFi (rtw89): - support new version of Bluetooth co-existance - Mobile: - rmnet: support TX aggregation" * tag 'net-next-6.3' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next: (1872 commits) page_pool: add a comment explaining the fragment counter usage net: ethtool: fix __ethtool_dev_mm_supported() implementation ethtool: pse-pd: Fix double word in comments xsk: add linux/vmalloc.h to xsk.c sefltests: netdevsim: wait for devlink instance after netns removal selftest: fib_tests: Always cleanup before exit net/mlx5e: Align IPsec ASO result memory to be as required by hardware net/mlx5e: TC, Set CT miss to the specific ct action instance net/mlx5e: Rename CHAIN_TO_REG to MAPPED_OBJ_TO_REG net/mlx5: Refactor tc miss handling to a single function net/mlx5: Kconfig: Make tc offload depend on tc skb extension net/sched: flower: Support hardware miss to tc action net/sched: flower: Move filter handle initialization earlier net/sched: cls_api: Support hardware miss to tc action net/sched: Rename user cookie and act cookie sfc: fix builds without CONFIG_RTC_LIB sfc: clean up some inconsistent indentings net/mlx4_en: Introduce flexible array to silence overflow warning net: lan966x: Fix possible deadlock inside PTP net/ulp: Remove redundant ->clone() test in inet_clone_ulp(). ...
Diffstat (limited to 'drivers/crypto/chelsio/chcr_algo.h')
-rw-r--r--drivers/crypto/chelsio/chcr_algo.h405
1 files changed, 405 insertions, 0 deletions
diff --git a/drivers/crypto/chelsio/chcr_algo.h b/drivers/crypto/chelsio/chcr_algo.h
new file mode 100644
index 000000000..507aafe93
--- /dev/null
+++ b/drivers/crypto/chelsio/chcr_algo.h
@@ -0,0 +1,405 @@
+/*
+ * This file is part of the Chelsio T6 Crypto driver for Linux.
+ *
+ * Copyright (c) 2003-2016 Chelsio Communications, Inc. All rights reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ */
+
+#ifndef __CHCR_ALGO_H__
+#define __CHCR_ALGO_H__
+
+/* Crypto key context */
+#define KEY_CONTEXT_CTX_LEN_S 24
+#define KEY_CONTEXT_CTX_LEN_M 0xff
+#define KEY_CONTEXT_CTX_LEN_V(x) ((x) << KEY_CONTEXT_CTX_LEN_S)
+#define KEY_CONTEXT_CTX_LEN_G(x) \
+ (((x) >> KEY_CONTEXT_CTX_LEN_S) & KEY_CONTEXT_CTX_LEN_M)
+
+#define KEY_CONTEXT_DUAL_CK_S 12
+#define KEY_CONTEXT_DUAL_CK_M 0x1
+#define KEY_CONTEXT_DUAL_CK_V(x) ((x) << KEY_CONTEXT_DUAL_CK_S)
+#define KEY_CONTEXT_DUAL_CK_G(x) \
+(((x) >> KEY_CONTEXT_DUAL_CK_S) & KEY_CONTEXT_DUAL_CK_M)
+#define KEY_CONTEXT_DUAL_CK_F KEY_CONTEXT_DUAL_CK_V(1U)
+
+#define KEY_CONTEXT_SALT_PRESENT_S 10
+#define KEY_CONTEXT_SALT_PRESENT_M 0x1
+#define KEY_CONTEXT_SALT_PRESENT_V(x) ((x) << KEY_CONTEXT_SALT_PRESENT_S)
+#define KEY_CONTEXT_SALT_PRESENT_G(x) \
+ (((x) >> KEY_CONTEXT_SALT_PRESENT_S) & \
+ KEY_CONTEXT_SALT_PRESENT_M)
+#define KEY_CONTEXT_SALT_PRESENT_F KEY_CONTEXT_SALT_PRESENT_V(1U)
+
+#define KEY_CONTEXT_VALID_S 0
+#define KEY_CONTEXT_VALID_M 0x1
+#define KEY_CONTEXT_VALID_V(x) ((x) << KEY_CONTEXT_VALID_S)
+#define KEY_CONTEXT_VALID_G(x) \
+ (((x) >> KEY_CONTEXT_VALID_S) & \
+ KEY_CONTEXT_VALID_M)
+#define KEY_CONTEXT_VALID_F KEY_CONTEXT_VALID_V(1U)
+
+#define KEY_CONTEXT_CK_SIZE_S 6
+#define KEY_CONTEXT_CK_SIZE_M 0xf
+#define KEY_CONTEXT_CK_SIZE_V(x) ((x) << KEY_CONTEXT_CK_SIZE_S)
+#define KEY_CONTEXT_CK_SIZE_G(x) \
+ (((x) >> KEY_CONTEXT_CK_SIZE_S) & KEY_CONTEXT_CK_SIZE_M)
+
+#define KEY_CONTEXT_MK_SIZE_S 2
+#define KEY_CONTEXT_MK_SIZE_M 0xf
+#define KEY_CONTEXT_MK_SIZE_V(x) ((x) << KEY_CONTEXT_MK_SIZE_S)
+#define KEY_CONTEXT_MK_SIZE_G(x) \
+ (((x) >> KEY_CONTEXT_MK_SIZE_S) & KEY_CONTEXT_MK_SIZE_M)
+
+#define KEY_CONTEXT_OPAD_PRESENT_S 11
+#define KEY_CONTEXT_OPAD_PRESENT_M 0x1
+#define KEY_CONTEXT_OPAD_PRESENT_V(x) ((x) << KEY_CONTEXT_OPAD_PRESENT_S)
+#define KEY_CONTEXT_OPAD_PRESENT_G(x) \
+ (((x) >> KEY_CONTEXT_OPAD_PRESENT_S) & \
+ KEY_CONTEXT_OPAD_PRESENT_M)
+#define KEY_CONTEXT_OPAD_PRESENT_F KEY_CONTEXT_OPAD_PRESENT_V(1U)
+
+#define CHCR_HASH_MAX_DIGEST_SIZE 64
+#define CHCR_MAX_SHA_DIGEST_SIZE 64
+
+#define IPSEC_TRUNCATED_ICV_SIZE 12
+#define TLS_TRUNCATED_HMAC_SIZE 10
+#define CBCMAC_DIGEST_SIZE 16
+#define MAX_HASH_NAME 20
+
+#define SHA1_INIT_STATE_5X4B 5
+#define SHA256_INIT_STATE_8X4B 8
+#define SHA512_INIT_STATE_8X8B 8
+#define SHA1_INIT_STATE SHA1_INIT_STATE_5X4B
+#define SHA224_INIT_STATE SHA256_INIT_STATE_8X4B
+#define SHA256_INIT_STATE SHA256_INIT_STATE_8X4B
+#define SHA384_INIT_STATE SHA512_INIT_STATE_8X8B
+#define SHA512_INIT_STATE SHA512_INIT_STATE_8X8B
+
+#define DUMMY_BYTES 16
+
+#define IPAD_DATA 0x36363636
+#define OPAD_DATA 0x5c5c5c5c
+
+#define TRANSHDR_SIZE(kctx_len)\
+ (sizeof(struct chcr_wr) +\
+ kctx_len)
+#define CIPHER_TRANSHDR_SIZE(kctx_len, sge_pairs) \
+ (TRANSHDR_SIZE((kctx_len)) + (sge_pairs) +\
+ sizeof(struct cpl_rx_phys_dsgl) + AES_BLOCK_SIZE)
+#define HASH_TRANSHDR_SIZE(kctx_len)\
+ (TRANSHDR_SIZE(kctx_len) + DUMMY_BYTES)
+
+
+#define FILL_SEC_CPL_OP_IVINSR(id, len, ofst) \
+ htonl( \
+ CPL_TX_SEC_PDU_OPCODE_V(CPL_TX_SEC_PDU) | \
+ CPL_TX_SEC_PDU_RXCHID_V((id)) | \
+ CPL_TX_SEC_PDU_ACKFOLLOWS_V(0) | \
+ CPL_TX_SEC_PDU_ULPTXLPBK_V(1) | \
+ CPL_TX_SEC_PDU_CPLLEN_V((len)) | \
+ CPL_TX_SEC_PDU_PLACEHOLDER_V(0) | \
+ CPL_TX_SEC_PDU_IVINSRTOFST_V((ofst)))
+
+#define FILL_SEC_CPL_CIPHERSTOP_HI(a_start, a_stop, c_start, c_stop_hi) \
+ htonl( \
+ CPL_TX_SEC_PDU_AADSTART_V((a_start)) | \
+ CPL_TX_SEC_PDU_AADSTOP_V((a_stop)) | \
+ CPL_TX_SEC_PDU_CIPHERSTART_V((c_start)) | \
+ CPL_TX_SEC_PDU_CIPHERSTOP_HI_V((c_stop_hi)))
+
+#define FILL_SEC_CPL_AUTHINSERT(c_stop_lo, a_start, a_stop, a_inst) \
+ htonl( \
+ CPL_TX_SEC_PDU_CIPHERSTOP_LO_V((c_stop_lo)) | \
+ CPL_TX_SEC_PDU_AUTHSTART_V((a_start)) | \
+ CPL_TX_SEC_PDU_AUTHSTOP_V((a_stop)) | \
+ CPL_TX_SEC_PDU_AUTHINSERT_V((a_inst)))
+
+#define FILL_SEC_CPL_SCMD0_SEQNO(ctrl, seq, cmode, amode, opad, size) \
+ htonl( \
+ SCMD_SEQ_NO_CTRL_V(0) | \
+ SCMD_STATUS_PRESENT_V(0) | \
+ SCMD_PROTO_VERSION_V(CHCR_SCMD_PROTO_VERSION_GENERIC) | \
+ SCMD_ENC_DEC_CTRL_V((ctrl)) | \
+ SCMD_CIPH_AUTH_SEQ_CTRL_V((seq)) | \
+ SCMD_CIPH_MODE_V((cmode)) | \
+ SCMD_AUTH_MODE_V((amode)) | \
+ SCMD_HMAC_CTRL_V((opad)) | \
+ SCMD_IV_SIZE_V((size)) | \
+ SCMD_NUM_IVS_V(0))
+
+#define FILL_SEC_CPL_IVGEN_HDRLEN(last, more, ctx_in, mac, ivdrop, len) htonl( \
+ SCMD_ENB_DBGID_V(0) | \
+ SCMD_IV_GEN_CTRL_V(0) | \
+ SCMD_LAST_FRAG_V((last)) | \
+ SCMD_MORE_FRAGS_V((more)) | \
+ SCMD_TLS_COMPPDU_V(0) | \
+ SCMD_KEY_CTX_INLINE_V((ctx_in)) | \
+ SCMD_TLS_FRAG_ENABLE_V(0) | \
+ SCMD_MAC_ONLY_V((mac)) | \
+ SCMD_AADIVDROP_V((ivdrop)) | \
+ SCMD_HDR_LEN_V((len)))
+
+#define FILL_KEY_CTX_HDR(ck_size, mk_size, d_ck, opad, ctx_len) \
+ htonl(KEY_CONTEXT_VALID_V(1) | \
+ KEY_CONTEXT_CK_SIZE_V((ck_size)) | \
+ KEY_CONTEXT_MK_SIZE_V(mk_size) | \
+ KEY_CONTEXT_DUAL_CK_V((d_ck)) | \
+ KEY_CONTEXT_OPAD_PRESENT_V((opad)) | \
+ KEY_CONTEXT_SALT_PRESENT_V(1) | \
+ KEY_CONTEXT_CTX_LEN_V((ctx_len)))
+
+#define FILL_KEY_CRX_HDR(ck_size, mk_size, d_ck, opad, ctx_len) \
+ htonl(TLS_KEYCTX_RXMK_SIZE_V(mk_size) | \
+ TLS_KEYCTX_RXCK_SIZE_V(ck_size) | \
+ TLS_KEYCTX_RX_VALID_V(1) | \
+ TLS_KEYCTX_RX_SEQCTR_V(3) | \
+ TLS_KEYCTX_RXAUTH_MODE_V(4) | \
+ TLS_KEYCTX_RXCIPH_MODE_V(2) | \
+ TLS_KEYCTX_RXFLIT_CNT_V((ctx_len)))
+
+#define FILL_WR_OP_CCTX_SIZE \
+ htonl( \
+ FW_CRYPTO_LOOKASIDE_WR_OPCODE_V( \
+ FW_CRYPTO_LOOKASIDE_WR) | \
+ FW_CRYPTO_LOOKASIDE_WR_COMPL_V(0) | \
+ FW_CRYPTO_LOOKASIDE_WR_IMM_LEN_V((0)) | \
+ FW_CRYPTO_LOOKASIDE_WR_CCTX_LOC_V(0) | \
+ FW_CRYPTO_LOOKASIDE_WR_CCTX_SIZE_V(0))
+
+#define FILL_WR_RX_Q_ID(cid, qid, lcb, fid) \
+ htonl( \
+ FW_CRYPTO_LOOKASIDE_WR_RX_CHID_V((cid)) | \
+ FW_CRYPTO_LOOKASIDE_WR_RX_Q_ID_V((qid)) | \
+ FW_CRYPTO_LOOKASIDE_WR_LCB_V((lcb)) | \
+ FW_CRYPTO_LOOKASIDE_WR_IV_V((IV_NOP)) | \
+ FW_CRYPTO_LOOKASIDE_WR_FQIDX_V(fid))
+
+#define FILL_ULPTX_CMD_DEST(cid, qid) \
+ htonl(ULPTX_CMD_V(ULP_TX_PKT) | \
+ ULP_TXPKT_DEST_V(0) | \
+ ULP_TXPKT_DATAMODIFY_V(0) | \
+ ULP_TXPKT_CHANNELID_V((cid)) | \
+ ULP_TXPKT_RO_V(1) | \
+ ULP_TXPKT_FID_V(qid))
+
+#define KEYCTX_ALIGN_PAD(bs) ({unsigned int _bs = (bs);\
+ _bs == SHA1_DIGEST_SIZE ? 12 : 0; })
+
+#define FILL_PLD_SIZE_HASH_SIZE(payload_sgl_len, sgl_lengths, total_frags) \
+ htonl(FW_CRYPTO_LOOKASIDE_WR_PLD_SIZE_V(payload_sgl_len ? \
+ sgl_lengths[total_frags] : 0) |\
+ FW_CRYPTO_LOOKASIDE_WR_HASH_SIZE_V(0))
+
+#define FILL_LEN_PKD(calc_tx_flits_ofld, skb) \
+ htonl(FW_CRYPTO_LOOKASIDE_WR_LEN16_V(DIV_ROUND_UP((\
+ calc_tx_flits_ofld(skb) * 8), 16)))
+
+#define FILL_CMD_MORE(immdatalen) htonl(ULPTX_CMD_V(ULP_TX_SC_IMM) |\
+ ULP_TX_SC_MORE_V((immdatalen)))
+#define MAX_NK 8
+#define MAX_DSGL_ENT 32
+#define MIN_AUTH_SG 1 /* IV */
+#define MIN_GCM_SG 1 /* IV */
+#define MIN_DIGEST_SG 1 /*Partial Buffer*/
+#define MIN_CCM_SG 1 /*IV+B0*/
+#define CIP_SPACE_LEFT(len) \
+ ((SGE_MAX_WR_LEN - CIP_WR_MIN_LEN - (len)))
+#define HASH_SPACE_LEFT(len) \
+ ((SGE_MAX_WR_LEN - HASH_WR_MIN_LEN - (len)))
+
+struct algo_param {
+ unsigned int auth_mode;
+ unsigned int mk_size;
+ unsigned int result_size;
+};
+
+struct hash_wr_param {
+ struct algo_param alg_prm;
+ unsigned int opad_needed;
+ unsigned int more;
+ unsigned int last;
+ unsigned int kctx_len;
+ unsigned int sg_len;
+ unsigned int bfr_len;
+ unsigned int hash_size;
+ u64 scmd1;
+};
+
+struct cipher_wr_param {
+ struct skcipher_request *req;
+ char *iv;
+ int bytes;
+ unsigned short qid;
+};
+enum {
+ AES_KEYLENGTH_128BIT = 128,
+ AES_KEYLENGTH_192BIT = 192,
+ AES_KEYLENGTH_256BIT = 256
+};
+
+enum {
+ KEYLENGTH_3BYTES = 3,
+ KEYLENGTH_4BYTES = 4,
+ KEYLENGTH_6BYTES = 6,
+ KEYLENGTH_8BYTES = 8
+};
+
+enum {
+ NUMBER_OF_ROUNDS_10 = 10,
+ NUMBER_OF_ROUNDS_12 = 12,
+ NUMBER_OF_ROUNDS_14 = 14,
+};
+
+/*
+ * CCM defines values of 4, 6, 8, 10, 12, 14, and 16 octets,
+ * where they indicate the size of the integrity check value (ICV)
+ */
+enum {
+ ICV_4 = 4,
+ ICV_6 = 6,
+ ICV_8 = 8,
+ ICV_10 = 10,
+ ICV_12 = 12,
+ ICV_13 = 13,
+ ICV_14 = 14,
+ ICV_15 = 15,
+ ICV_16 = 16
+};
+
+struct phys_sge_pairs {
+ __be16 len[8];
+ __be64 addr[8];
+};
+
+
+static const u32 chcr_sha1_init[SHA1_DIGEST_SIZE / 4] = {
+ SHA1_H0, SHA1_H1, SHA1_H2, SHA1_H3, SHA1_H4,
+};
+
+static const u32 chcr_sha224_init[SHA256_DIGEST_SIZE / 4] = {
+ SHA224_H0, SHA224_H1, SHA224_H2, SHA224_H3,
+ SHA224_H4, SHA224_H5, SHA224_H6, SHA224_H7,
+};
+
+static const u32 chcr_sha256_init[SHA256_DIGEST_SIZE / 4] = {
+ SHA256_H0, SHA256_H1, SHA256_H2, SHA256_H3,
+ SHA256_H4, SHA256_H5, SHA256_H6, SHA256_H7,
+};
+
+static const u64 chcr_sha384_init[SHA512_DIGEST_SIZE / 8] = {
+ SHA384_H0, SHA384_H1, SHA384_H2, SHA384_H3,
+ SHA384_H4, SHA384_H5, SHA384_H6, SHA384_H7,
+};
+
+static const u64 chcr_sha512_init[SHA512_DIGEST_SIZE / 8] = {
+ SHA512_H0, SHA512_H1, SHA512_H2, SHA512_H3,
+ SHA512_H4, SHA512_H5, SHA512_H6, SHA512_H7,
+};
+
+static inline void copy_hash_init_values(char *key, int digestsize)
+{
+ u8 i;
+ __be32 *dkey = (__be32 *)key;
+ u64 *ldkey = (u64 *)key;
+ __be64 *sha384 = (__be64 *)chcr_sha384_init;
+ __be64 *sha512 = (__be64 *)chcr_sha512_init;
+
+ switch (digestsize) {
+ case SHA1_DIGEST_SIZE:
+ for (i = 0; i < SHA1_INIT_STATE; i++)
+ dkey[i] = cpu_to_be32(chcr_sha1_init[i]);
+ break;
+ case SHA224_DIGEST_SIZE:
+ for (i = 0; i < SHA224_INIT_STATE; i++)
+ dkey[i] = cpu_to_be32(chcr_sha224_init[i]);
+ break;
+ case SHA256_DIGEST_SIZE:
+ for (i = 0; i < SHA256_INIT_STATE; i++)
+ dkey[i] = cpu_to_be32(chcr_sha256_init[i]);
+ break;
+ case SHA384_DIGEST_SIZE:
+ for (i = 0; i < SHA384_INIT_STATE; i++)
+ ldkey[i] = be64_to_cpu(sha384[i]);
+ break;
+ case SHA512_DIGEST_SIZE:
+ for (i = 0; i < SHA512_INIT_STATE; i++)
+ ldkey[i] = be64_to_cpu(sha512[i]);
+ break;
+ }
+}
+
+/* Number of len fields(8) * size of one addr field */
+#define PHYSDSGL_MAX_LEN_SIZE 16
+
+static inline u16 get_space_for_phys_dsgl(unsigned int sgl_entr)
+{
+ /* len field size + addr field size */
+ return ((sgl_entr >> 3) + ((sgl_entr % 8) ?
+ 1 : 0)) * PHYSDSGL_MAX_LEN_SIZE +
+ (sgl_entr << 3) + ((sgl_entr % 2 ? 1 : 0) << 3);
+}
+
+/* The AES s-transform matrix (s-box). */
+static const u8 aes_sbox[256] = {
+ 99, 124, 119, 123, 242, 107, 111, 197, 48, 1, 103, 43, 254, 215,
+ 171, 118, 202, 130, 201, 125, 250, 89, 71, 240, 173, 212, 162, 175,
+ 156, 164, 114, 192, 183, 253, 147, 38, 54, 63, 247, 204, 52, 165,
+ 229, 241, 113, 216, 49, 21, 4, 199, 35, 195, 24, 150, 5, 154, 7,
+ 18, 128, 226, 235, 39, 178, 117, 9, 131, 44, 26, 27, 110, 90,
+ 160, 82, 59, 214, 179, 41, 227, 47, 132, 83, 209, 0, 237, 32,
+ 252, 177, 91, 106, 203, 190, 57, 74, 76, 88, 207, 208, 239, 170,
+ 251, 67, 77, 51, 133, 69, 249, 2, 127, 80, 60, 159, 168, 81,
+ 163, 64, 143, 146, 157, 56, 245, 188, 182, 218, 33, 16, 255, 243,
+ 210, 205, 12, 19, 236, 95, 151, 68, 23, 196, 167, 126, 61, 100,
+ 93, 25, 115, 96, 129, 79, 220, 34, 42, 144, 136, 70, 238, 184,
+ 20, 222, 94, 11, 219, 224, 50, 58, 10, 73, 6, 36, 92, 194,
+ 211, 172, 98, 145, 149, 228, 121, 231, 200, 55, 109, 141, 213, 78,
+ 169, 108, 86, 244, 234, 101, 122, 174, 8, 186, 120, 37, 46, 28, 166,
+ 180, 198, 232, 221, 116, 31, 75, 189, 139, 138, 112, 62, 181, 102,
+ 72, 3, 246, 14, 97, 53, 87, 185, 134, 193, 29, 158, 225, 248,
+ 152, 17, 105, 217, 142, 148, 155, 30, 135, 233, 206, 85, 40, 223,
+ 140, 161, 137, 13, 191, 230, 66, 104, 65, 153, 45, 15, 176, 84,
+ 187, 22
+};
+
+static inline u32 aes_ks_subword(const u32 w)
+{
+ u8 bytes[4];
+
+ *(u32 *)(&bytes[0]) = w;
+ bytes[0] = aes_sbox[bytes[0]];
+ bytes[1] = aes_sbox[bytes[1]];
+ bytes[2] = aes_sbox[bytes[2]];
+ bytes[3] = aes_sbox[bytes[3]];
+ return *(u32 *)(&bytes[0]);
+}
+
+#endif /* __CHCR_ALGO_H__ */