-/*-
- * 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
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- * * 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
- * 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) 2010-2014 Intel Corporation
*/
#ifndef _VMXNET3_RING_H_
#define VMXNET3_DEF_TX_RING_SIZE 512
#define VMXNET3_DEF_RX_RING_SIZE 128
+/* Default rx data ring desc size */
+#define VMXNET3_DEF_RXDATA_DESC_SIZE 256
+
#define VMXNET3_SUCCESS 0
#define VMXNET3_FAIL -1
static inline bool
vmxnet3_cmd_ring_desc_empty(struct vmxnet3_cmd_ring *ring)
{
- return (ring->next2comp == ring->next2fill);
+ return ring->next2comp == ring->next2fill;
}
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_txq_stats {
- uint64_t drop_total; /* # of pkts dropped by the driver,
+ uint64_t drop_total; /* # of pkts dropped by the driver,
* the counters below track droppings due to
* different reasons
*/
- uint64_t drop_too_many_segs;
- uint64_t drop_tso;
- uint64_t tx_ring_full;
+ uint64_t drop_too_many_segs;
+ uint64_t drop_tso;
+ uint64_t tx_ring_full;
};
-typedef struct vmxnet3_tx_ctx {
- int ip_type;
- bool is_vlan;
- bool is_cso;
-
- uint16_t evl_tag; /* only valid when is_vlan == TRUE */
- uint32_t eth_hdr_size; /* only valid for pkts requesting tso or csum
- * offloading */
- uint32_t ip_hdr_size;
- uint32_t l4_hdr_size;
-} vmxnet3_tx_ctx_t;
-
typedef struct vmxnet3_tx_queue {
struct vmxnet3_hw *hw;
struct vmxnet3_cmd_ring cmd_ring;
uint32_t qid;
struct Vmxnet3_TxQueueDesc *shared;
struct vmxnet3_txq_stats stats;
+ const struct rte_memzone *mz;
bool stopped;
uint16_t queue_id; /**< Device TX queue index. */
- uint8_t port_id; /**< Device port identifier. */
+ uint16_t port_id; /**< Device port identifier. */
+ uint16_t txdata_desc_size;
} vmxnet3_tx_queue_t;
-
struct vmxnet3_rxq_stats {
uint64_t drop_total;
uint64_t drop_err;
uint64_t rx_buf_alloc_failure;
};
+struct vmxnet3_rx_data_ring {
+ uint8_t *base;
+ uint64_t basePA;
+ uint32_t size;
+};
+
typedef struct vmxnet3_rx_queue {
struct rte_mempool *mp;
struct vmxnet3_hw *hw;
struct vmxnet3_cmd_ring cmd_ring[VMXNET3_RX_CMDRING_SIZE];
struct vmxnet3_comp_ring comp_ring;
+ struct vmxnet3_rx_data_ring data_ring;
+ uint16_t data_desc_size;
uint32_t qid1;
uint32_t qid2;
+ /* rqID in RCD for buffer from data ring */
+ uint32_t data_ring_qid;
Vmxnet3_RxQueueDesc *shared;
+ struct rte_mbuf *start_seg;
+ struct rte_mbuf *last_seg;
struct vmxnet3_rxq_stats stats;
+ const struct rte_memzone *mz;
bool stopped;
uint16_t queue_id; /**< Device RX queue index. */
- uint8_t port_id; /**< Device port identifier. */
+ uint16_t port_id; /**< Device port identifier. */
} vmxnet3_rx_queue_t;
#endif /* _VMXNET3_RING_H_ */