-/*-
-* BSD LICENSE
-*
-* Copyright (c) 2015-2016 Amazon.com, Inc. or its affiliates.
-* All rights reserved.
-*
-* 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 copyright holder 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 (c) 2015-2020 Amazon.com, Inc. or its affiliates.
+ * All rights reserved.
+ */
+
#ifndef _ENA_ADMIN_H_
#define _ENA_ADMIN_H_
uint32_t rx_drops_low;
uint32_t rx_drops_high;
+
+ uint32_t tx_drops_low;
+
+ uint32_t tx_drops_high;
};
struct ena_admin_acq_get_stats_resp {
ENA_ADMIN_MULTIPLE_DESCS_PER_ENTRY = 2,
};
+enum ena_admin_accel_mode_feat {
+ ENA_ADMIN_DISABLE_META_CACHING = 0,
+ ENA_ADMIN_LIMIT_TX_BURST = 1,
+};
+
+struct ena_admin_accel_mode_get {
+ /* bit field of enum ena_admin_accel_mode_feat */
+ uint16_t supported_flags;
+
+ /* maximum burst size between two doorbells. The size is in bytes */
+ uint16_t max_tx_burst_size;
+};
+
+struct ena_admin_accel_mode_set {
+ /* bit field of enum ena_admin_accel_mode_feat */
+ uint16_t enabled_flags;
+
+ uint16_t reserved;
+};
+
+struct ena_admin_accel_mode_req {
+ union {
+ uint32_t raw[2];
+
+ struct ena_admin_accel_mode_get get;
+
+ struct ena_admin_accel_mode_set set;
+ } u;
+};
+
struct ena_admin_feature_llq_desc {
uint32_t max_llq_num;
/* the stride control the driver selected to use */
uint16_t descriptors_stride_ctrl_enabled;
- /* Maximum size in bytes taken by llq entries in a single tx burst.
- * Set to 0 when there is no such limit.
+ /* reserved */
+ uint32_t reserved1;
+
+ /* accelerated low latency queues requirement. Driver needs to
+ * support those requirements in order to use accelerated LLQ
*/
- uint32_t max_tx_burst_size;
+ struct ena_admin_accel_mode_req accel_mode;
};
struct ena_admin_queue_ext_feature_fields {
uint16_t num_cpus;
uint16_t reserved;
+
+ /* 0 : mutable_rss_table_size
+ * 1 : rx_offset
+ * 2 : interrupt_moderation
+ * 3 : map_rx_buf_bidirectional
+ * 31:4 : reserved
+ */
+ uint32_t driver_supported_features;
};
struct ena_admin_rss_ind_table_entry {
/* table size (2^size) */
uint16_t size;
- /* 0 : one_entry_update - The FW supports setting a
- * single RSS table entry
+ /* 0 : one_entry_update - The ENA device supports
+ * setting a single RSS table entry
*/
uint8_t flags;
uint32_t rx_drops_low;
uint32_t rx_drops_high;
+
+ uint32_t tx_drops_low;
+
+ uint32_t tx_drops_high;
};
struct ena_admin_ena_mmio_req_read_less_resp {
#define ENA_ADMIN_HOST_INFO_DEVICE_MASK GENMASK(7, 3)
#define ENA_ADMIN_HOST_INFO_BUS_SHIFT 8
#define ENA_ADMIN_HOST_INFO_BUS_MASK GENMASK(15, 8)
+#define ENA_ADMIN_HOST_INFO_MUTABLE_RSS_TABLE_SIZE_MASK BIT(0)
+#define ENA_ADMIN_HOST_INFO_RX_OFFSET_SHIFT 1
+#define ENA_ADMIN_HOST_INFO_RX_OFFSET_MASK BIT(1)
+#define ENA_ADMIN_HOST_INFO_INTERRUPT_MODERATION_SHIFT 2
+#define ENA_ADMIN_HOST_INFO_INTERRUPT_MODERATION_MASK BIT(2)
+#define ENA_ADMIN_HOST_INFO_MAP_RX_BUF_BIDIRECTIONAL_SHIFT 3
+#define ENA_ADMIN_HOST_INFO_MAP_RX_BUF_BIDIRECTIONAL_MASK BIT(3)
/* feature_rss_ind_table */
#define ENA_ADMIN_FEATURE_RSS_IND_TABLE_ONE_ENTRY_UPDATE_MASK BIT(0)
p->bdf |= (val << ENA_ADMIN_HOST_INFO_BUS_SHIFT) & ENA_ADMIN_HOST_INFO_BUS_MASK;
}
+static inline uint32_t get_ena_admin_host_info_mutable_rss_table_size(const struct ena_admin_host_info *p)
+{
+ return p->driver_supported_features & ENA_ADMIN_HOST_INFO_MUTABLE_RSS_TABLE_SIZE_MASK;
+}
+
+static inline void set_ena_admin_host_info_mutable_rss_table_size(struct ena_admin_host_info *p, uint32_t val)
+{
+ p->driver_supported_features |= val & ENA_ADMIN_HOST_INFO_MUTABLE_RSS_TABLE_SIZE_MASK;
+}
+
+static inline uint32_t get_ena_admin_host_info_rx_offset(const struct ena_admin_host_info *p)
+{
+ return (p->driver_supported_features & ENA_ADMIN_HOST_INFO_RX_OFFSET_MASK) >> ENA_ADMIN_HOST_INFO_RX_OFFSET_SHIFT;
+}
+
+static inline void set_ena_admin_host_info_rx_offset(struct ena_admin_host_info *p, uint32_t val)
+{
+ p->driver_supported_features |= (val << ENA_ADMIN_HOST_INFO_RX_OFFSET_SHIFT) & ENA_ADMIN_HOST_INFO_RX_OFFSET_MASK;
+}
+
+static inline uint32_t get_ena_admin_host_info_interrupt_moderation(const struct ena_admin_host_info *p)
+{
+ return (p->driver_supported_features & ENA_ADMIN_HOST_INFO_INTERRUPT_MODERATION_MASK) >> ENA_ADMIN_HOST_INFO_INTERRUPT_MODERATION_SHIFT;
+}
+
+static inline void set_ena_admin_host_info_interrupt_moderation(struct ena_admin_host_info *p, uint32_t val)
+{
+ p->driver_supported_features |= (val << ENA_ADMIN_HOST_INFO_INTERRUPT_MODERATION_SHIFT) & ENA_ADMIN_HOST_INFO_INTERRUPT_MODERATION_MASK;
+}
+
+static inline uint32_t get_ena_admin_host_info_map_rx_buf_bidirectional(const struct ena_admin_host_info *p)
+{
+ return (p->driver_supported_features & ENA_ADMIN_HOST_INFO_MAP_RX_BUF_BIDIRECTIONAL_MASK) >> ENA_ADMIN_HOST_INFO_MAP_RX_BUF_BIDIRECTIONAL_SHIFT;
+}
+
+static inline void set_ena_admin_host_info_map_rx_buf_bidirectional(struct ena_admin_host_info *p, uint32_t val)
+{
+ p->driver_supported_features |= (val << ENA_ADMIN_HOST_INFO_MAP_RX_BUF_BIDIRECTIONAL_SHIFT) & ENA_ADMIN_HOST_INFO_MAP_RX_BUF_BIDIRECTIONAL_MASK;
+}
+
static inline uint8_t get_ena_admin_feature_rss_ind_table_one_entry_update(const struct ena_admin_feature_rss_ind_table *p)
{
return p->flags & ENA_ADMIN_FEATURE_RSS_IND_TABLE_ONE_ENTRY_UPDATE_MASK;
}
#endif /* !defined(DEFS_LINUX_MAINLINE) */
-#endif /*_ENA_ADMIN_H_ */
+#endif /* _ENA_ADMIN_H_ */
git.droids-corp.org / dpdk.git / blobdiff