-/*-
- * BSD LICENSE
- *
- * Copyright(c) 2014-2017 Chelsio Communications.
- * 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 Chelsio Communications 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) 2014-2018 Chelsio Communications.
+ * All rights reserved.
*/
/* This file should not be included directly. Include common.h instead. */
#include <rte_bus_pci.h>
#include <rte_mbuf.h>
#include <rte_io.h>
+#include <rte_ethdev.h>
#include "cxgbe_compat.h"
#include "t4_regs_values.h"
+#include "cxgbe_ofld.h"
enum {
MAX_ETH_QSETS = 64, /* # of Ethernet Tx/Rx queue sets */
+ MAX_CTRL_QUEUES = NCHAN, /* # of control Tx queues */
};
struct adapter;
* scenario where a packet needs 32 bytes.
*/
#define ETH_COALESCE_PKT_NUM 15
+#define ETH_COALESCE_VF_PKT_NUM 7
#define ETH_COALESCE_PKT_PER_DESC 2
struct tx_eth_coal_desc {
unsigned int len;
unsigned int flits;
unsigned int max;
+ __u8 ethmacdst[ETHER_ADDR_LEN];
+ __u8 ethmacsrc[ETHER_ADDR_LEN];
+ __be16 ethtype;
+ __be16 vlantci;
};
struct sge_txq {
unsigned int equeidx; /* last sent credit request */
unsigned int last_pidx; /* last pidx recorded by tx monitor */
unsigned int last_coal_idx;/* last coal-idx recorded by tx monitor */
+ unsigned int abs_id;
int db_disabled; /* doorbell state */
unsigned short db_pidx; /* doorbell producer index */
unsigned int flags; /* flags for state of the queue */
} __rte_cache_aligned;
+struct sge_ctrl_txq { /* State for an SGE control Tx queue */
+ struct sge_txq q; /* txq */
+ struct adapter *adapter; /* adapter associated with this queue */
+ rte_spinlock_t ctrlq_lock; /* control queue lock */
+ u8 full; /* the Tx ring is full */
+ u64 txp; /* number of transmits */
+ struct rte_mempool *mb_pool; /* mempool to generate ctrl pkts */
+} __rte_cache_aligned;
+
struct sge {
struct sge_eth_txq ethtxq[MAX_ETH_QSETS];
struct sge_eth_rxq ethrxq[MAX_ETH_QSETS];
struct sge_rspq fw_evtq __rte_cache_aligned;
+ struct sge_ctrl_txq ctrlq[MAX_CTRL_QUEUES];
u16 max_ethqsets; /* # of available Ethernet queue sets */
u32 stat_len; /* length of status page at ring end */
unsigned int vpd_flag;
int use_unpacked_mode; /* unpacked rx mode state */
+ rte_spinlock_t win0_lock;
+
+ struct tid_info tids; /* Info used to access TID related tables */
};
+/**
+ * ethdev2pinfo - return the port_info structure associated with a rte_eth_dev
+ * @dev: the rte_eth_dev
+ *
+ * Return the struct port_info associated with a rte_eth_dev
+ */
+static inline struct port_info *ethdev2pinfo(const struct rte_eth_dev *dev)
+{
+ return (struct port_info *)dev->data->dev_private;
+}
+
/**
* adap2pinfo - return the port_info of a port
* @adap: the adapter
return adap->port[idx];
}
+/**
+ * ethdev2adap - return the adapter structure associated with a rte_eth_dev
+ * @dev: the rte_eth_dev
+ *
+ * Return the struct adapter associated with a rte_eth_dev
+ */
+static inline struct adapter *ethdev2adap(const struct rte_eth_dev *dev)
+{
+ return ethdev2pinfo(dev)->adapter;
+}
+
#define CXGBE_PCI_REG(reg) rte_read32(reg)
static inline uint64_t cxgbe_read_addr64(volatile void *addr)
t4_os_unlock(lock);
}
+/**
+ * t4_init_completion - initialize completion
+ * @c: the completion context
+ */
+static inline void t4_init_completion(struct t4_completion *c)
+{
+ c->done = 0;
+ t4_os_lock_init(&c->lock);
+}
+
+/**
+ * t4_complete - set completion as done
+ * @c: the completion context
+ */
+static inline void t4_complete(struct t4_completion *c)
+{
+ t4_os_lock(&c->lock);
+ c->done = 1;
+ t4_os_unlock(&c->lock);
+}
+
void *t4_alloc_mem(size_t size);
void t4_free_mem(void *addr);
#define t4_os_alloc(_size) t4_alloc_mem((_size))
void t4_sge_tx_monitor_stop(struct adapter *adap);
int t4_eth_xmit(struct sge_eth_txq *txq, struct rte_mbuf *mbuf,
uint16_t nb_pkts);
+int t4_mgmt_tx(struct sge_ctrl_txq *txq, struct rte_mbuf *mbuf);
int t4_ethrx_handler(struct sge_rspq *q, const __be64 *rsp,
const struct pkt_gl *gl);
int t4_sge_init(struct adapter *adap);
+int t4vf_sge_init(struct adapter *adap);
int t4_sge_alloc_eth_txq(struct adapter *adap, struct sge_eth_txq *txq,
struct rte_eth_dev *eth_dev, uint16_t queue_id,
unsigned int iqid, int socket_id);
+int t4_sge_alloc_ctrl_txq(struct adapter *adap, struct sge_ctrl_txq *txq,
+ struct rte_eth_dev *eth_dev, uint16_t queue_id,
+ unsigned int iqid, int socket_id);
int t4_sge_alloc_rxq(struct adapter *adap, struct sge_rspq *rspq, bool fwevtq,
struct rte_eth_dev *eth_dev, int intr_idx,
struct sge_fl *fl, rspq_handler_t handler,
git.droids-corp.org / dpdk.git / blobdiff