-/*
- * BSD LICENSE
- *
- * Copyright(c) 2017 Cavium, Inc.. 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 Cavium, Inc. 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(S) 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) 2017 Cavium, Inc
*/
#ifndef _LIO_RXTX_H_
#define OCTEON_CMD_SIZE (sizeof(union octeon_cmd))
+/* Maximum number of 8-byte words can be
+ * sent in a NIC control message.
+ */
+#define LIO_MAX_NCTRL_UDD 32
+
+/* Structure of control information passed by driver to the BASE
+ * layer when sending control commands to Octeon device software.
+ */
+struct lio_ctrl_pkt {
+ /** Command to be passed to the Octeon device software. */
+ union octeon_cmd ncmd;
+
+ /** Send buffer */
+ void *data;
+ uint64_t dmadata;
+
+ /** Response buffer */
+ void *rdata;
+ uint64_t dmardata;
+
+ /** Additional data that may be needed by some commands. */
+ uint64_t udd[LIO_MAX_NCTRL_UDD];
+
+ /** Input queue to use to send this command. */
+ uint64_t iq_no;
+
+ /** Time to wait for Octeon software to respond to this control command.
+ * If wait_time is 0, BASE assumes no response is expected.
+ */
+ size_t wait_time;
+
+ struct lio_dev_ctrl_cmd *ctrl_cmd;
+};
+
/** Structure of data information passed by driver to the BASE
* layer when forwarding data to Octeon device software.
*/
packet_params.pkt_params32 = 0;
packet_params.s.ip_csum = setup->s.ip_csum;
packet_params.s.transport_csum = setup->s.transport_csum;
+ packet_params.s.tnl_csum = setup->s.tnl_csum;
packet_params.s.tsflag = setup->s.timestamp;
irh->ossp = packet_params.pkt_params32;
struct lio_soft_command *sc);
void lio_free_soft_command(struct lio_soft_command *sc);
+/** Send control packet to the device
+ * @param lio_dev - lio device pointer
+ * @param nctrl - control structure with command, timeout, and callback info
+ *
+ * @returns IQ_FAILED if it failed to add to the input queue. IQ_STOP if it the
+ * queue should be stopped, and LIO_IQ_SEND_OK if it sent okay.
+ */
+int lio_send_ctrl_pkt(struct lio_device *lio_dev,
+ struct lio_ctrl_pkt *ctrl_pkt);
+
/** Maximum ordered requests to process in every invocation of
* lio_process_ordered_list(). The function will continue to process requests
* as long as it can find one that has finished processing. If it keeps
*/
int lio_process_ordered_list(struct lio_device *lio_dev);
+#define LIO_INCR_INSTRQUEUE_PKT_COUNT(lio_dev, iq_no, field, count) \
+ (((lio_dev)->instr_queue[iq_no]->stats.field) += count)
+
static inline void
lio_swap_8B_data(uint64_t *data, uint32_t blocks)
{
static inline uint64_t
lio_map_ring(void *buf)
{
- phys_addr_t dma_addr;
+ rte_iova_t dma_addr;
- dma_addr = rte_mbuf_data_dma_addr_default(((struct rte_mbuf *)buf));
+ dma_addr = rte_mbuf_data_iova_default(((struct rte_mbuf *)buf));
return (uint64_t)dma_addr;
}
static inline uint64_t
lio_map_ring_info(struct lio_droq *droq, uint32_t i)
{
- phys_addr_t dma_addr;
+ rte_iova_t dma_addr;
dma_addr = droq->info_list_dma + (i * LIO_DROQ_INFO_SIZE);
int fw_mapped_iq, int num_descs, unsigned int socket_id);
uint16_t lio_dev_xmit_pkts(void *tx_queue, struct rte_mbuf **pkts,
uint16_t nb_pkts);
+int lio_wait_for_instr_fetch(struct lio_device *lio_dev);
int lio_setup_iq(struct lio_device *lio_dev, int q_index,
union octeon_txpciq iq_no, uint32_t num_descs, void *app_ctx,
unsigned int socket_id);
*/
int lio_setup_instr_queue0(struct lio_device *lio_dev);
void lio_free_instr_queue0(struct lio_device *lio_dev);
+void lio_dev_clear_queues(struct rte_eth_dev *eth_dev);
#endif /* _LIO_RXTX_H_ */
git.droids-corp.org / dpdk.git / blobdiff