net/i40e: fix boundary check in RSS config

[dpdk.git] / drivers / net / ena / base / ena_defs / ena_admin_defs.h

diff --git a/drivers/net/ena/base/ena_defs/ena_admin_defs.h b/drivers/net/ena/base/ena_defs/ena_admin_defs.h
index cd81e89..6d266c4 100644 (file)
--- a/drivers/net/ena/base/ena_defs/ena_admin_defs.h
+++ b/drivers/net/ena/base/ena_defs/ena_admin_defs.h
@@ -1,5 +1,5 @@
 /* SPDX-License-Identifier: BSD-3-Clause
- * Copyright (c) 2015-2019 Amazon.com, Inc. or its affiliates.
+ * Copyright (c) 2015-2020 Amazon.com, Inc. or its affiliates.
  * All rights reserved.
  */
 
@@ -382,6 +382,10 @@ struct ena_admin_basic_stats {
        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 {
@@ -465,6 +469,36 @@ enum ena_admin_llq_stride_ctrl {
        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;
 
@@ -510,10 +544,13 @@ struct ena_admin_feature_llq_desc {
        /* 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 {
@@ -794,6 +831,14 @@ struct ena_admin_host_info {
        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 {
@@ -812,8 +857,8 @@ struct ena_admin_feature_rss_ind_table {
        /* 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;
 
@@ -1006,6 +1051,10 @@ struct ena_admin_aenq_keep_alive_desc {
        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 {
@@ -1105,6 +1154,13 @@ 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)
@@ -1526,6 +1582,46 @@ static inline void set_ena_admin_host_info_bus(struct ena_admin_host_info *p, ui
        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;
@@ -1557,4 +1653,4 @@ static inline void set_ena_admin_aenq_link_change_desc_link_status(struct ena_ad
 }
 
 #endif /* !defined(DEFS_LINUX_MAINLINE) */
-#endif /*_ENA_ADMIN_H_ */
+#endif /* _ENA_ADMIN_H_ */