-/*
+/* SPDX-License-Identifier: BSD-3-Clause
* Copyright (c) 2014-2018 Netronome Systems, Inc.
* All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright notice,
- * this list of conditions and the following disclaimer.
- *
- * 2. 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
- *
- * 3. Neither the name of the copyright holder 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 HOLDER 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.
*/
/*
*
* @file dpdk/pmd/nfp_net_pmd.h
*
- * Netronome NFP_NET PDM driver
+ * Netronome NFP_NET PMD driver
*/
#ifndef _NFP_NET_PMD_H_
#define NFP_NET_MAX_RX_DESC (32 * 1024)
#define NFP_NET_MIN_RX_DESC 64
+/* Descriptor alignment */
+#define NFP_ALIGN_RING_DESC 128
+
+#define NFP_TX_MAX_SEG UINT8_MAX
+#define NFP_TX_MAX_MTU_SEG 8
+
/* Bar allocation */
#define NFP_NET_CRTL_BAR 0
#define NFP_NET_TX_BAR 2
#define NFD_CFG_MINOR_VERSION(x) (((x) & 0xff) << 0)
#define NFD_CFG_MINOR_VERSION_of(x) (((x) >> 0) & 0xff)
+/* Number of supported physical ports */
+#define NFP_MAX_PHYPORTS 12
+
#include <linux/types.h>
#include <rte_io.h>
__le16 vlan; /* VLAN tag to add if indicated */
};
__le16 data_len; /* Length of frame + meta data */
- } __attribute__((__packed__));
+ } __rte_packed;
__le32 vals[4];
};
};
uint32_t tx_free_thresh;
/*
- * For each descriptor keep a reference to the mbuff and
+ * For each descriptor keep a reference to the mbuf and
* DMA address used until completion is signalled.
*/
struct {
int qidx;
int tx_qcidx;
__le64 dma;
-} __attribute__ ((__aligned__(64)));
+} __rte_aligned(64);
/* RX and freelist descriptor format */
#define PCIE_DESC_RX_DD (1 << 7)
uint8_t dd;
__le32 dma_addr_lo;
- } __attribute__((__packed__)) fld;
+ } __rte_packed fld;
/* RX descriptor */
struct {
__le16 flags;
__le16 vlan;
- } __attribute__((__packed__)) rxd;
+ } __rte_packed rxd;
__le32 vals[2];
};
int qidx;
int fl_qcidx;
int rx_qcidx;
-} __attribute__ ((__aligned__(64)));
+} __rte_aligned(64);
+
+struct nfp_pf_dev {
+ /* Backpointer to associated pci device */
+ struct rte_pci_device *pci_dev;
+
+ /* First physical port's eth device */
+ struct rte_eth_dev *eth_dev;
+
+ /* Array of physical ports belonging to this PF */
+ struct nfp_net_hw *ports[NFP_MAX_PHYPORTS];
+
+ /* Current values for control */
+ uint32_t ctrl;
+
+ uint8_t *ctrl_bar;
+ uint8_t *tx_bar;
+ uint8_t *rx_bar;
+
+ uint8_t *qcp_cfg;
+ rte_spinlock_t reconfig_lock;
+
+ uint16_t flbufsz;
+ uint16_t device_id;
+ uint16_t vendor_id;
+ uint16_t subsystem_device_id;
+ uint16_t subsystem_vendor_id;
+#if defined(DSTQ_SELECTION)
+#if DSTQ_SELECTION
+ uint16_t device_function;
+#endif
+#endif
+
+ struct nfp_cpp *cpp;
+ struct nfp_cpp_area *ctrl_area;
+ struct nfp_cpp_area *hwqueues_area;
+ struct nfp_cpp_area *msix_area;
+
+ uint8_t *hw_queues;
+ uint8_t total_phyports;
+ bool multiport;
+
+ union eth_table_entry *eth_table;
+
+ struct nfp_hwinfo *hwinfo;
+ struct nfp_rtsym_table *sym_tbl;
+ uint32_t nfp_cpp_service_id;
+};
struct nfp_net_hw {
+ /* Backpointer to the PF this port belongs to */
+ struct nfp_pf_dev *pf_dev;
+
+ /* Backpointer to the eth_dev of this port*/
+ struct rte_eth_dev *eth_dev;
+
/* Info from the firmware */
uint32_t ver;
uint32_t cap;
#endif
#endif
- uint8_t mac_addr[ETHER_ADDR_LEN];
+ uint8_t mac_addr[RTE_ETHER_ADDR_LEN];
/* Records starting point for counters */
struct rte_eth_stats eth_stats_base;
struct nfp_cpp_area *msix_area;
uint8_t *hw_queues;
- uint8_t is_pf;
- uint8_t pf_port_idx;
- uint8_t pf_multiport_enabled;
- uint8_t total_ports;
+ /* Sequential physical port number */
+ uint8_t idx;
+ /* Internal port number as seen from NFP */
+ uint8_t nfp_idx;
+ bool is_phyport;
union eth_table_entry *eth_table;
- struct nfp_hwinfo *hwinfo;
- struct nfp_rtsym_table *sym_tbl;
+ uint32_t nfp_cpp_service_id;
};
struct nfp_net_adapter {
#define NFP_NET_DEV_PRIVATE_TO_HW(adapter)\
(&((struct nfp_net_adapter *)adapter)->hw)
+#define NFP_NET_DEV_PRIVATE_TO_PF(dev_priv)\
+ (((struct nfp_net_hw *)dev_priv)->pf_dev)
+
#endif /* _NFP_NET_PMD_H_ */
/*
* Local variables:
git.droids-corp.org / dpdk.git / blobdiff