/*-
* BSD LICENSE
- *
+ *
* Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
* 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
* * Neither the name of Intel Corporation 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
#ifndef _VMXNET3_RING_H_
#define _VMXNET3_RING_H_
-#define VMXNET3_RX_CMDRING_SIZE 2
+#define VMXNET3_RX_CMDRING_SIZE 2
-#define VMXNET3_DRIVER_VERSION_NUM 0x01012000
+#define VMXNET3_DRIVER_VERSION_NUM 0x01012000
/* Default ring size */
-#define VMXNET3_DEF_TX_RING_SIZE 512
-#define VMXNET3_DEF_RX_RING_SIZE 128
+#define VMXNET3_DEF_TX_RING_SIZE 512
+#define VMXNET3_DEF_RX_RING_SIZE 128
-#define VMXNET3_SUCCESS 0
-#define VMXNET3_FAIL -1
+#define VMXNET3_SUCCESS 0
+#define VMXNET3_FAIL -1
#define TRUE 1
#define FALSE 0
typedef struct vmxnet3_buf_info {
uint16_t len;
- struct rte_mbuf *m;
- uint64_t bufPA;
-}vmxnet3_buf_info_t;
+ struct rte_mbuf *m;
+ uint64_t bufPA;
+} vmxnet3_buf_info_t;
typedef struct vmxnet3_cmd_ring {
vmxnet3_buf_info_t *buf_info;
if (unlikely(ring->next2fill == ring->size)) {
ring->next2fill = 0;
ring->gen = (uint8_t)(ring->gen ^ 1);
- }
+ }
}
static inline void
vmxnet3_cmd_ring_adv_next2comp(struct vmxnet3_cmd_ring *ring)
{
- VMXNET3_INC_RING_IDX_ONLY(ring->next2comp, ring->size);
+ VMXNET3_INC_RING_IDX_ONLY(ring->next2comp, ring->size);
}
static inline uint32_t
}
typedef struct vmxnet3_comp_ring {
- uint32_t size;
- uint32_t next2proc;
- uint8_t gen;
- uint8_t intr_idx;
+ uint32_t size;
+ uint32_t next2proc;
+ uint8_t gen;
+ uint8_t intr_idx;
Vmxnet3_GenericDesc *base;
- uint64_t basePA;
+ uint64_t basePA;
} vmxnet3_comp_ring_t;
+struct vmxnet3_data_ring {
+ struct Vmxnet3_TxDataDesc *base;
+ uint32_t size;
+ uint64_t basePA;
+};
+
static inline void
vmxnet3_comp_ring_adv_next2proc(struct vmxnet3_comp_ring *ring)
{
} vmxnet3_tx_ctx_t;
typedef struct vmxnet3_tx_queue {
- struct vmxnet3_hw *hw;
+ struct vmxnet3_hw *hw;
struct vmxnet3_cmd_ring cmd_ring;
struct vmxnet3_comp_ring comp_ring;
+ struct vmxnet3_data_ring data_ring;
uint32_t qid;
struct Vmxnet3_TxQueueDesc *shared;
struct vmxnet3_txq_stats stats;
bool stopped;
- uint16_t queue_id; /**< Device TX queue index. */
- uint8_t port_id; /**< Device port identifier. */
+ uint16_t queue_id; /**< Device TX queue index. */
+ uint8_t port_id; /**< Device port identifier. */
} vmxnet3_tx_queue_t;
};
typedef struct vmxnet3_rx_queue {
- struct rte_mempool *mp;
- struct vmxnet3_hw *hw;
+ struct rte_mempool *mp;
+ struct vmxnet3_hw *hw;
struct vmxnet3_cmd_ring cmd_ring[VMXNET3_RX_CMDRING_SIZE];
struct vmxnet3_comp_ring comp_ring;
uint32_t qid1;
Vmxnet3_RxQueueDesc *shared;
struct vmxnet3_rxq_stats stats;
bool stopped;
- uint16_t queue_id; /**< Device RX queue index. */
- uint8_t port_id; /**< Device port identifier. */
+ uint16_t queue_id; /**< Device RX queue index. */
+ uint8_t port_id; /**< Device port identifier. */
} vmxnet3_rx_queue_t;
#endif /* _VMXNET3_RING_H_ */