-/*-
- * BSD LICENSE
- *
- * Copyright 2016 6WIND S.A.
- * Copyright 2016 Mellanox.
- *
- * 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.
- * * Neither the name of 6WIND S.A. nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright 2016 6WIND S.A.
+ * Copyright 2016 Mellanox Technologies, Ltd
*/
#ifndef RTE_PMD_MLX5_PRM_H_
#ifdef PEDANTIC
#pragma GCC diagnostic ignored "-Wpedantic"
#endif
-#include <infiniband/mlx5_hw.h>
+#include <infiniband/mlx5dv.h>
#ifdef PEDANTIC
#pragma GCC diagnostic error "-Wpedantic"
#endif
+#include <rte_vect.h>
#include "mlx5_autoconf.h"
+/* RSS hash key size. */
+#define MLX5_RSS_HASH_KEY_LEN 40
+
/* Get CQE owner bit. */
#define MLX5_CQE_OWNER(op_own) ((op_own) & MLX5_CQE_OWNER_MASK)
/* Invalidate a CQE. */
#define MLX5_CQE_INVALIDATE (MLX5_CQE_INVALID << 4)
-/* CQE value to inform that VLAN is stripped. */
-#define MLX5_CQE_VLAN_STRIPPED 0x1
-
/* Maximum number of packets a multi-packet WQE can handle. */
#define MLX5_MPW_DSEG_MAX 5
/* WQE size */
#define MLX5_WQE_SIZE (4 * MLX5_WQE_DWORD_SIZE)
+/* Max size of a WQE session. */
+#define MLX5_WQE_SIZE_MAX 960U
+
/* Compute the number of DS. */
#define MLX5_WQE_DS(n) \
(((n) + MLX5_WQE_DWORD_SIZE - 1) / MLX5_WQE_DWORD_SIZE)
/* Room for inline data in multi-packet WQE. */
#define MLX5_MWQE64_INL_DATA 28
-#ifndef HAVE_VERBS_MLX5_OPCODE_TSO
-#define MLX5_OPCODE_TSO MLX5_OPCODE_LSO_MPW /* Compat with OFED 3.3. */
-#endif
+/* Default minimum number of Tx queues for inlining packets. */
+#define MLX5_EMPW_MIN_TXQS 8
-/* IPv4 packet. */
-#define MLX5_CQE_RX_IPV4_PACKET (1u << 2)
+/* Default max packet length to be inlined. */
+#define MLX5_EMPW_MAX_INLINE_LEN (4U * MLX5_WQE_SIZE)
+
+
+#define MLX5_OPC_MOD_ENHANCED_MPSW 0
+#define MLX5_OPCODE_ENHANCED_MPSW 0x29
+
+/* CQE value to inform that VLAN is stripped. */
+#define MLX5_CQE_VLAN_STRIPPED (1u << 0)
+
+/* IPv4 options. */
+#define MLX5_CQE_RX_IP_EXT_OPTS_PACKET (1u << 1)
/* IPv6 packet. */
-#define MLX5_CQE_RX_IPV6_PACKET (1u << 3)
+#define MLX5_CQE_RX_IPV6_PACKET (1u << 2)
+
+/* IPv4 packet. */
+#define MLX5_CQE_RX_IPV4_PACKET (1u << 3)
+
+/* TCP packet. */
+#define MLX5_CQE_RX_TCP_PACKET (1u << 4)
+
+/* UDP packet. */
+#define MLX5_CQE_RX_UDP_PACKET (1u << 5)
-/* Outer IPv4 packet. */
-#define MLX5_CQE_RX_OUTER_IPV4_PACKET (1u << 7)
+/* IP is fragmented. */
+#define MLX5_CQE_RX_IP_FRAG_PACKET (1u << 7)
-/* Outer IPv6 packet. */
-#define MLX5_CQE_RX_OUTER_IPV6_PACKET (1u << 8)
+/* L2 header is valid. */
+#define MLX5_CQE_RX_L2_HDR_VALID (1u << 8)
+
+/* L3 header is valid. */
+#define MLX5_CQE_RX_L3_HDR_VALID (1u << 9)
+
+/* L4 header is valid. */
+#define MLX5_CQE_RX_L4_HDR_VALID (1u << 10)
+
+/* Outer packet, 0 IPv4, 1 IPv6. */
+#define MLX5_CQE_RX_OUTER_PACKET (1u << 1)
/* Tunnel packet bit in the CQE. */
-#define MLX5_CQE_RX_TUNNEL_PACKET (1u << 4)
+#define MLX5_CQE_RX_TUNNEL_PACKET (1u << 0)
+
+/* Inner L3 checksum offload (Tunneled packets only). */
+#define MLX5_ETH_WQE_L3_INNER_CSUM (1u << 4)
+
+/* Inner L4 checksum offload (Tunneled packets only). */
+#define MLX5_ETH_WQE_L4_INNER_CSUM (1u << 5)
+
+/* Outer L4 type is TCP. */
+#define MLX5_ETH_WQE_L4_OUTER_TCP (0u << 5)
+
+/* Outer L4 type is UDP. */
+#define MLX5_ETH_WQE_L4_OUTER_UDP (1u << 5)
+
+/* Outer L3 type is IPV4. */
+#define MLX5_ETH_WQE_L3_OUTER_IPV4 (0u << 4)
+
+/* Outer L3 type is IPV6. */
+#define MLX5_ETH_WQE_L3_OUTER_IPV6 (1u << 4)
+
+/* Inner L4 type is TCP. */
+#define MLX5_ETH_WQE_L4_INNER_TCP (0u << 1)
-/* Outer IP checksum OK. */
-#define MLX5_CQE_RX_OUTER_IP_CSUM_OK (1u << 5)
+/* Inner L4 type is UDP. */
+#define MLX5_ETH_WQE_L4_INNER_UDP (1u << 1)
-/* Outer UDP header and checksum OK. */
-#define MLX5_CQE_RX_OUTER_TCP_UDP_CSUM_OK (1u << 6)
+/* Inner L3 type is IPV4. */
+#define MLX5_ETH_WQE_L3_INNER_IPV4 (0u << 0)
+
+/* Inner L3 type is IPV6. */
+#define MLX5_ETH_WQE_L3_INNER_IPV6 (1u << 0)
+
+/* Is flow mark valid. */
+#if RTE_BYTE_ORDER == RTE_LITTLE_ENDIAN
+#define MLX5_FLOW_MARK_IS_VALID(val) ((val) & 0xffffff00)
+#else
+#define MLX5_FLOW_MARK_IS_VALID(val) ((val) & 0xffffff)
+#endif
/* INVALID is used by packets matching no flow rules. */
#define MLX5_FLOW_MARK_INVALID 0
/* Default mark value used when none is provided. */
#define MLX5_FLOW_MARK_DEFAULT 0xffffff
+/* Maximum number of DS in WQE. */
+#define MLX5_DSEG_MAX 63
+
/* Subset of struct mlx5_wqe_eth_seg. */
struct mlx5_wqe_eth_seg_small {
uint32_t rsvd0;
uint32_t rsvd2;
uint16_t inline_hdr_sz;
uint8_t inline_hdr[2];
-};
+} __rte_aligned(MLX5_WQE_DWORD_SIZE);
struct mlx5_wqe_inl_small {
uint32_t byte_cnt;
uint8_t raw;
-};
+} __rte_aligned(MLX5_WQE_DWORD_SIZE);
+
+struct mlx5_wqe_ctrl {
+ uint32_t ctrl0;
+ uint32_t ctrl1;
+ uint32_t ctrl2;
+ uint32_t ctrl3;
+} __rte_aligned(MLX5_WQE_DWORD_SIZE);
/* Small common part of the WQE. */
struct mlx5_wqe {
struct mlx5_wqe_eth_seg_small eseg;
};
+/* Vectorize WQE header. */
+struct mlx5_wqe_v {
+ rte_v128u32_t ctrl;
+ rte_v128u32_t eseg;
+};
+
/* WQE. */
struct mlx5_wqe64 {
struct mlx5_wqe hdr;
uint8_t raw[32];
-} __rte_aligned(64);
+} __rte_aligned(MLX5_WQE_SIZE);
+
+/* MPW mode. */
+enum mlx5_mpw_mode {
+ MLX5_MPW_DISABLED,
+ MLX5_MPW,
+ MLX5_MPW_ENHANCED, /* Enhanced Multi-Packet Send WQE, a.k.a MPWv2. */
+};
/* MPW session status. */
enum mlx5_mpw_state {
MLX5_MPW_STATE_OPENED,
MLX5_MPW_INL_STATE_OPENED,
+ MLX5_MPW_ENHANCED_STATE_OPENED,
MLX5_MPW_STATE_CLOSED,
};
} data;
};
+/* WQE for Multi-Packet RQ. */
+struct mlx5_wqe_mprq {
+ struct mlx5_wqe_srq_next_seg next_seg;
+ struct mlx5_wqe_data_seg dseg;
+};
+
+#define MLX5_MPRQ_LEN_MASK 0x000ffff
+#define MLX5_MPRQ_LEN_SHIFT 0
+#define MLX5_MPRQ_STRIDE_NUM_MASK 0x3fff0000
+#define MLX5_MPRQ_STRIDE_NUM_SHIFT 16
+#define MLX5_MPRQ_FILLER_MASK 0x80000000
+#define MLX5_MPRQ_FILLER_SHIFT 31
+
+#define MLX5_MPRQ_STRIDE_SHIFT_BYTE 2
+
/* CQ element structure - should be equal to the cache line size */
struct mlx5_cqe {
#if (RTE_CACHE_LINE_SIZE == 128)
uint8_t padding[64];
#endif
uint8_t pkt_info;
- uint8_t rsvd0[11];
+ uint8_t rsvd0;
+ uint16_t wqe_id;
+ uint8_t rsvd3[8];
uint32_t rx_hash_res;
uint8_t rx_hash_type;
uint8_t rsvd1[11];
- uint8_t hds_ip_ext;
- uint8_t l4_hdr_type_etc;
+ uint16_t hdr_type_etc;
uint16_t vlan_info;
uint8_t rsvd2[12];
uint32_t byte_cnt;
uint8_t op_own;
};
+/* Adding direct verbs to data-path. */
+
+/* CQ sequence number mask. */
+#define MLX5_CQ_SQN_MASK 0x3
+
+/* CQ sequence number index. */
+#define MLX5_CQ_SQN_OFFSET 28
+
+/* CQ doorbell index mask. */
+#define MLX5_CI_MASK 0xffffff
+
+/* CQ doorbell offset. */
+#define MLX5_CQ_ARM_DB 1
+
+/* CQ doorbell offset*/
+#define MLX5_CQ_DOORBELL 0x20
+
+/* CQE format value. */
+#define MLX5_COMPRESSED 0x3
+
+/* The field of packet to be modified. */
+enum mlx5_modificaiton_field {
+ MLX5_MODI_OUT_SMAC_47_16 = 1,
+ MLX5_MODI_OUT_SMAC_15_0,
+ MLX5_MODI_OUT_ETHERTYPE,
+ MLX5_MODI_OUT_DMAC_47_16,
+ MLX5_MODI_OUT_DMAC_15_0,
+ MLX5_MODI_OUT_IP_DSCP,
+ MLX5_MODI_OUT_TCP_FLAGS,
+ MLX5_MODI_OUT_TCP_SPORT,
+ MLX5_MODI_OUT_TCP_DPORT,
+ MLX5_MODI_OUT_IPV4_TTL,
+ MLX5_MODI_OUT_UDP_SPORT,
+ MLX5_MODI_OUT_UDP_DPORT,
+ MLX5_MODI_OUT_SIPV6_127_96,
+ MLX5_MODI_OUT_SIPV6_95_64,
+ MLX5_MODI_OUT_SIPV6_63_32,
+ MLX5_MODI_OUT_SIPV6_31_0,
+ MLX5_MODI_OUT_DIPV6_127_96,
+ MLX5_MODI_OUT_DIPV6_95_64,
+ MLX5_MODI_OUT_DIPV6_63_32,
+ MLX5_MODI_OUT_DIPV6_31_0,
+ MLX5_MODI_OUT_SIPV4,
+ MLX5_MODI_OUT_DIPV4,
+ MLX5_MODI_IN_SMAC_47_16 = 0x31,
+ MLX5_MODI_IN_SMAC_15_0,
+ MLX5_MODI_IN_ETHERTYPE,
+ MLX5_MODI_IN_DMAC_47_16,
+ MLX5_MODI_IN_DMAC_15_0,
+ MLX5_MODI_IN_IP_DSCP,
+ MLX5_MODI_IN_TCP_FLAGS,
+ MLX5_MODI_IN_TCP_SPORT,
+ MLX5_MODI_IN_TCP_DPORT,
+ MLX5_MODI_IN_IPV4_TTL,
+ MLX5_MODI_IN_UDP_SPORT,
+ MLX5_MODI_IN_UDP_DPORT,
+ MLX5_MODI_IN_SIPV6_127_96,
+ MLX5_MODI_IN_SIPV6_95_64,
+ MLX5_MODI_IN_SIPV6_63_32,
+ MLX5_MODI_IN_SIPV6_31_0,
+ MLX5_MODI_IN_DIPV6_127_96,
+ MLX5_MODI_IN_DIPV6_95_64,
+ MLX5_MODI_IN_DIPV6_63_32,
+ MLX5_MODI_IN_DIPV6_31_0,
+ MLX5_MODI_IN_SIPV4,
+ MLX5_MODI_IN_DIPV4,
+ MLX5_MODI_OUT_IPV6_HOPLIMIT,
+ MLX5_MODI_IN_IPV6_HOPLIMIT,
+ MLX5_MODI_META_DATA_REG_A,
+ MLX5_MODI_META_DATA_REG_B = 0x50,
+};
+
+/* Modification sub command. */
+struct mlx5_modification_cmd {
+ union {
+ uint32_t data0;
+ struct {
+ unsigned int bits:5;
+ unsigned int rsvd0:3;
+ unsigned int src_offset:5; /* Start bit offset. */
+ unsigned int rsvd1:3;
+ unsigned int src_field:12;
+ unsigned int type:4;
+ };
+ };
+ union {
+ uint32_t data1;
+ uint8_t data[4];
+ struct {
+ unsigned int rsvd2:8;
+ unsigned int dst_offset:8;
+ unsigned int dst_field:12;
+ unsigned int rsvd3:4;
+ };
+ };
+};
+
+typedef uint32_t u32;
+typedef uint16_t u16;
+typedef uint8_t u8;
+
+#define __mlx5_nullp(typ) ((struct mlx5_ifc_##typ##_bits *)0)
+#define __mlx5_bit_sz(typ, fld) sizeof(__mlx5_nullp(typ)->fld)
+#define __mlx5_bit_off(typ, fld) ((unsigned int)(unsigned long) \
+ (&(__mlx5_nullp(typ)->fld)))
+#define __mlx5_dw_bit_off(typ, fld) (32 - __mlx5_bit_sz(typ, fld) - \
+ (__mlx5_bit_off(typ, fld) & 0x1f))
+#define __mlx5_dw_off(typ, fld) (__mlx5_bit_off(typ, fld) / 32)
+#define __mlx5_dw_mask(typ, fld) (__mlx5_mask(typ, fld) << \
+ __mlx5_dw_bit_off(typ, fld))
+#define __mlx5_mask(typ, fld) ((u32)((1ull << __mlx5_bit_sz(typ, fld)) - 1))
+#define __mlx5_16_off(typ, fld) (__mlx5_bit_off(typ, fld) / 16)
+#define __mlx5_16_bit_off(typ, fld) (16 - __mlx5_bit_sz(typ, fld) - \
+ (__mlx5_bit_off(typ, fld) & 0xf))
+#define __mlx5_mask16(typ, fld) ((u16)((1ull << __mlx5_bit_sz(typ, fld)) - 1))
+#define MLX5_ST_SZ_DW(typ) (sizeof(struct mlx5_ifc_##typ##_bits) / 32)
+#define MLX5_ST_SZ_DB(typ) (sizeof(struct mlx5_ifc_##typ##_bits) / 8)
+#define MLX5_BYTE_OFF(typ, fld) (__mlx5_bit_off(typ, fld) / 8)
+#define MLX5_ADDR_OF(typ, p, fld) ((char *)(p) + MLX5_BYTE_OFF(typ, fld))
+
+/* insert a value to a struct */
+#define MLX5_SET(typ, p, fld, v) \
+ do { \
+ u32 _v = v; \
+ *((__be32 *)(p) + __mlx5_dw_off(typ, fld)) = \
+ rte_cpu_to_be_32((rte_be_to_cpu_32(*((u32 *)(p) + \
+ __mlx5_dw_off(typ, fld))) & \
+ (~__mlx5_dw_mask(typ, fld))) | \
+ (((_v) & __mlx5_mask(typ, fld)) << \
+ __mlx5_dw_bit_off(typ, fld))); \
+ } while (0)
+#define MLX5_GET16(typ, p, fld) \
+ ((rte_be_to_cpu_16(*((__be16 *)(p) + \
+ __mlx5_16_off(typ, fld))) >> __mlx5_16_bit_off(typ, fld)) & \
+ __mlx5_mask16(typ, fld))
+#define MLX5_FLD_SZ_BYTES(typ, fld) (__mlx5_bit_sz(typ, fld) / 8)
+
+struct mlx5_ifc_fte_match_set_misc_bits {
+ u8 reserved_at_0[0x8];
+ u8 source_sqn[0x18];
+ u8 reserved_at_20[0x10];
+ u8 source_port[0x10];
+ u8 outer_second_prio[0x3];
+ u8 outer_second_cfi[0x1];
+ u8 outer_second_vid[0xc];
+ u8 inner_second_prio[0x3];
+ u8 inner_second_cfi[0x1];
+ u8 inner_second_vid[0xc];
+ u8 outer_second_cvlan_tag[0x1];
+ u8 inner_second_cvlan_tag[0x1];
+ u8 outer_second_svlan_tag[0x1];
+ u8 inner_second_svlan_tag[0x1];
+ u8 reserved_at_64[0xc];
+ u8 gre_protocol[0x10];
+ u8 gre_key_h[0x18];
+ u8 gre_key_l[0x8];
+ u8 vxlan_vni[0x18];
+ u8 reserved_at_b8[0x8];
+ u8 reserved_at_c0[0x20];
+ u8 reserved_at_e0[0xc];
+ u8 outer_ipv6_flow_label[0x14];
+ u8 reserved_at_100[0xc];
+ u8 inner_ipv6_flow_label[0x14];
+ u8 reserved_at_120[0xe0];
+};
+
+struct mlx5_ifc_ipv4_layout_bits {
+ u8 reserved_at_0[0x60];
+ u8 ipv4[0x20];
+};
+
+struct mlx5_ifc_ipv6_layout_bits {
+ u8 ipv6[16][0x8];
+};
+
+union mlx5_ifc_ipv6_layout_ipv4_layout_auto_bits {
+ struct mlx5_ifc_ipv6_layout_bits ipv6_layout;
+ struct mlx5_ifc_ipv4_layout_bits ipv4_layout;
+ u8 reserved_at_0[0x80];
+};
+
+struct mlx5_ifc_fte_match_set_lyr_2_4_bits {
+ u8 smac_47_16[0x20];
+ u8 smac_15_0[0x10];
+ u8 ethertype[0x10];
+ u8 dmac_47_16[0x20];
+ u8 dmac_15_0[0x10];
+ u8 first_prio[0x3];
+ u8 first_cfi[0x1];
+ u8 first_vid[0xc];
+ u8 ip_protocol[0x8];
+ u8 ip_dscp[0x6];
+ u8 ip_ecn[0x2];
+ u8 cvlan_tag[0x1];
+ u8 svlan_tag[0x1];
+ u8 frag[0x1];
+ u8 ip_version[0x4];
+ u8 tcp_flags[0x9];
+ u8 tcp_sport[0x10];
+ u8 tcp_dport[0x10];
+ u8 reserved_at_c0[0x20];
+ u8 udp_sport[0x10];
+ u8 udp_dport[0x10];
+ union mlx5_ifc_ipv6_layout_ipv4_layout_auto_bits src_ipv4_src_ipv6;
+ union mlx5_ifc_ipv6_layout_ipv4_layout_auto_bits dst_ipv4_dst_ipv6;
+};
+
+struct mlx5_ifc_fte_match_mpls_bits {
+ u8 mpls_label[0x14];
+ u8 mpls_exp[0x3];
+ u8 mpls_s_bos[0x1];
+ u8 mpls_ttl[0x8];
+};
+
+struct mlx5_ifc_fte_match_set_misc2_bits {
+ struct mlx5_ifc_fte_match_mpls_bits outer_first_mpls;
+ struct mlx5_ifc_fte_match_mpls_bits inner_first_mpls;
+ struct mlx5_ifc_fte_match_mpls_bits outer_first_mpls_over_gre;
+ struct mlx5_ifc_fte_match_mpls_bits outer_first_mpls_over_udp;
+ u8 reserved_at_80[0x100];
+ u8 metadata_reg_a[0x20];
+ u8 reserved_at_1a0[0x60];
+};
+
+/* Flow matcher. */
+struct mlx5_ifc_fte_match_param_bits {
+ struct mlx5_ifc_fte_match_set_lyr_2_4_bits outer_headers;
+ struct mlx5_ifc_fte_match_set_misc_bits misc_parameters;
+ struct mlx5_ifc_fte_match_set_lyr_2_4_bits inner_headers;
+ struct mlx5_ifc_fte_match_set_misc2_bits misc_parameters_2;
+ u8 reserved_at_800[0x800];
+};
+
+enum {
+ MLX5_MATCH_CRITERIA_ENABLE_OUTER_BIT,
+ MLX5_MATCH_CRITERIA_ENABLE_MISC_BIT,
+ MLX5_MATCH_CRITERIA_ENABLE_INNER_BIT,
+ MLX5_MATCH_CRITERIA_ENABLE_MISC2_BIT
+};
+
+/* CQE format mask. */
+#define MLX5E_CQE_FORMAT_MASK 0xc
+
+/* MPW opcode. */
+#define MLX5_OPC_MOD_MPW 0x01
+
+/* Compressed Rx CQE structure. */
+struct mlx5_mini_cqe8 {
+ union {
+ uint32_t rx_hash_result;
+ struct {
+ uint16_t checksum;
+ uint16_t stride_idx;
+ };
+ struct {
+ uint16_t wqe_counter;
+ uint8_t s_wqe_opcode;
+ uint8_t reserved;
+ } s_wqe_info;
+ };
+ uint32_t byte_cnt;
+};
+
/**
* Convert a user mark to flow mark.
*
/*
* Add one to the user value to differentiate un-marked flows from
- * marked flows.
+ * marked flows, if the ID is equal to MLX5_FLOW_MARK_DEFAULT it
+ * remains untouched.
*/
- ++val;
+ if (val != MLX5_FLOW_MARK_DEFAULT)
+ ++val;
#if RTE_BYTE_ORDER == RTE_LITTLE_ENDIAN
/*
* Mark is 24 bits (minus reserved values) but is stored on a 32 bit
#else
ret = val;
#endif
- assert(ret <= MLX5_FLOW_MARK_MAX);
return ret;
}