-/*
- * Copyright (c) 2014, 2015 Netronome Systems, Inc.
+/* 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_CRTL_BAR 0
#define NFP_NET_TX_BAR 2
#define NFP_NET_RX_BAR 2
+#define NFP_QCP_QUEUE_AREA_SZ 0x80000
/* Macros for accessing the Queue Controller Peripheral 'CSRs' */
#define NFP_QCP_QUEUE_OFF(_x) ((_x) * 0x800)
struct nfp_net_tx_desc {
union {
struct {
- uint8_t dma_addr_hi; /* High bits of host buf address */
+ uint8_t dma_addr_hi; /* High bits of host buf address */
__le16 dma_len; /* Length to DMA for this desc */
- uint8_t offset_eop; /* Offset in buf where pkt starts +
+ uint8_t offset_eop; /* Offset in buf where pkt starts +
* highest bit is eop flag.
*/
__le32 dma_addr_lo; /* Low 32bit of host buf addr */
- __le16 lso; /* MSS to be used for LSO */
- uint8_t l4_offset; /* LSO, where the L4 data starts */
- uint8_t flags; /* TX Flags, see @PCIE_DESC_TX_* */
-
- __le16 vlan; /* VLAN tag to add if indicated */
+ __le16 mss; /* MSS to be used for LSO */
+ uint8_t lso_hdrlen; /* LSO, where the data starts */
+ uint8_t flags; /* TX Flags, see @PCIE_DESC_TX_* */
+
+ union {
+ struct {
+ /*
+ * L3 and L4 header offsets required
+ * for TSOv2
+ */
+ uint8_t l3_offset;
+ uint8_t l4_offset;
+ };
+ __le16 vlan; /* VLAN tag to add if indicated */
+ };
__le16 data_len; /* Length of frame + meta data */
} __attribute__((__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 {
/*
* At this point 48 bytes have been used for all the fields in the
* TX critical path. We have room for 8 bytes and still all placed
- * in a cache line. We are not using the threshold values below nor
- * the txq_flags but if we need to, we can add the most used in the
- * remaining bytes.
+ * in a cache line. We are not using the threshold values below but
+ * if we need to, we can add the most used in the remaining bytes.
*/
uint32_t tx_rs_thresh; /* not used by now. Future? */
uint32_t tx_pthresh; /* not used by now. Future? */
uint32_t tx_hthresh; /* not used by now. Future? */
uint32_t tx_wthresh; /* not used by now. Future? */
- uint32_t txq_flags; /* not used by now. Future? */
- uint8_t port_id;
+ uint16_t port_id;
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)
#define PCIE_DESC_RX_UDP_CSUM_OK (1 << 1)
#define PCIE_DESC_RX_VLAN (1 << 0)
+#define PCIE_DESC_RX_L4_CSUM_OK (PCIE_DESC_RX_TCP_CSUM_OK | \
+ PCIE_DESC_RX_UDP_CSUM_OK)
struct nfp_net_rx_desc {
union {
/* Freelist descriptor */
int qidx;
int fl_qcidx;
int rx_qcidx;
-} __attribute__ ((__aligned__(64)));
+} __rte_aligned(64);
struct nfp_net_hw {
/* Info from the firmware */
#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;
-#ifdef NFP_NET_LIBNFP
struct nfp_cpp *cpp;
struct nfp_cpp_area *ctrl_area;
- struct nfp_cpp_area *tx_area;
- struct nfp_cpp_area *rx_area;
+ struct nfp_cpp_area *hwqueues_area;
struct nfp_cpp_area *msix_area;
-#endif
+
uint8_t *hw_queues;
uint8_t is_pf;
- nspu_desc_t *nspu_desc;
- nfpu_desc_t *nfpu_desc;
+ uint8_t pf_port_idx;
+ uint8_t pf_multiport_enabled;
+ uint8_t total_ports;
+
+ 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 {