Split out the data struct and logics of NFD3 into new file. The code is
moved verbatim, no functional change.
Signed-off-by: Chaoyong He <chaoyong...@corigine.com>
Reviewed-by: Niklas Söderlund <niklas.soderl...@corigine.com>
---
drivers/net/nfp/flower/nfp_flower.c | 1 +
drivers/net/nfp/flower/nfp_flower_ctrl.c | 1 +
.../net/nfp/flower/nfp_flower_representor.c | 1 +
drivers/net/nfp/meson.build | 1 +
drivers/net/nfp/nfd3/nfp_nfd3.h | 166 +++++++++
drivers/net/nfp/nfd3/nfp_nfd3_dp.c | 346 ++++++++++++++++++
drivers/net/nfp/nfp_common.c | 2 +
drivers/net/nfp/nfp_ethdev.c | 1 +
drivers/net/nfp/nfp_ethdev_vf.c | 1 +
drivers/net/nfp/nfp_rxtx.c | 336 +----------------
drivers/net/nfp/nfp_rxtx.h | 153 +-------
11 files changed, 526 insertions(+), 483 deletions(-)
create mode 100644 drivers/net/nfp/nfd3/nfp_nfd3.h
create mode 100644 drivers/net/nfp/nfd3/nfp_nfd3_dp.c
diff --git a/drivers/net/nfp/flower/nfp_flower.c
b/drivers/net/nfp/flower/nfp_flower.c
index 4af1900bde..9212e6606b 100644
--- a/drivers/net/nfp/flower/nfp_flower.c
+++ b/drivers/net/nfp/flower/nfp_flower.c
@@ -15,6 +15,7 @@
#include "../nfp_ctrl.h"
#include "../nfp_cpp_bridge.h"
#include "../nfp_rxtx.h"
+#include "../nfd3/nfp_nfd3.h"
#include "../nfpcore/nfp_mip.h"
#include "../nfpcore/nfp_rtsym.h"
#include "../nfpcore/nfp_nsp.h"
diff --git a/drivers/net/nfp/flower/nfp_flower_ctrl.c
b/drivers/net/nfp/flower/nfp_flower_ctrl.c
index 3e083d948e..7f9dc5683b 100644
--- a/drivers/net/nfp/flower/nfp_flower_ctrl.c
+++ b/drivers/net/nfp/flower/nfp_flower_ctrl.c
@@ -11,6 +11,7 @@
#include "../nfp_logs.h"
#include "../nfp_ctrl.h"
#include "../nfp_rxtx.h"
+#include "../nfd3/nfp_nfd3.h"
#include "nfp_flower.h"
#include "nfp_flower_ctrl.h"
#include "nfp_flower_cmsg.h"
diff --git a/drivers/net/nfp/flower/nfp_flower_representor.c
b/drivers/net/nfp/flower/nfp_flower_representor.c
index 362c67f7b5..3eb76cb489 100644
--- a/drivers/net/nfp/flower/nfp_flower_representor.c
+++ b/drivers/net/nfp/flower/nfp_flower_representor.c
@@ -10,6 +10,7 @@
#include "../nfp_logs.h"
#include "../nfp_ctrl.h"
#include "../nfp_rxtx.h"
+#include "../nfd3/nfp_nfd3.h"
#include "../nfpcore/nfp_mip.h"
#include "../nfpcore/nfp_rtsym.h"
#include "../nfpcore/nfp_nsp.h"
diff --git a/drivers/net/nfp/meson.build b/drivers/net/nfp/meson.build
index 6d122f5ce9..697a1479c8 100644
--- a/drivers/net/nfp/meson.build
+++ b/drivers/net/nfp/meson.build
@@ -10,6 +10,7 @@ sources = files(
'flower/nfp_flower_cmsg.c',
'flower/nfp_flower_ctrl.c',
'flower/nfp_flower_representor.c',
+ 'nfd3/nfp_nfd3_dp.c',
'nfpcore/nfp_cpp_pcie_ops.c',
'nfpcore/nfp_nsp.c',
'nfpcore/nfp_cppcore.c',
diff --git a/drivers/net/nfp/nfd3/nfp_nfd3.h b/drivers/net/nfp/nfd3/nfp_nfd3.h
new file mode 100644
index 0000000000..5c6162aada
--- /dev/null
+++ b/drivers/net/nfp/nfd3/nfp_nfd3.h
@@ -0,0 +1,166 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright (c) 2023 Corigine, Inc.
+ * All rights reserved.
+ */
+
+#ifndef _NFP_NFD3_H_
+#define _NFP_NFD3_H_
+
+/* TX descriptor format */
+#define PCIE_DESC_TX_EOP (1 << 7)
+#define PCIE_DESC_TX_OFFSET_MASK (0x7f)
+
+/* Flags in the host TX descriptor */
+#define PCIE_DESC_TX_CSUM (1 << 7)
+#define PCIE_DESC_TX_IP4_CSUM (1 << 6)
+#define PCIE_DESC_TX_TCP_CSUM (1 << 5)
+#define PCIE_DESC_TX_UDP_CSUM (1 << 4)
+#define PCIE_DESC_TX_VLAN (1 << 3)
+#define PCIE_DESC_TX_LSO (1 << 2)
+#define PCIE_DESC_TX_ENCAP_NONE (0)
+#define PCIE_DESC_TX_ENCAP (1 << 1)
+#define PCIE_DESC_TX_O_IP4_CSUM (1 << 0)
+
+#define NFD3_TX_DESC_PER_SIMPLE_PKT 1
+
+struct nfp_net_nfd3_tx_desc {
+ union {
+ struct {
+ 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 +
+ * highest bit is eop flag, low
7bit is meta_len.
+ */
+ __le32 dma_addr_lo; /* Low 32bit of host buf addr */
+
+ __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 */
+ } __rte_packed;
+ __le32 vals[4];
+ };
+};
+
+/* Leaving always free descriptors for avoiding wrapping confusion */
+static inline uint32_t
+nfp_net_nfd3_free_tx_desc(struct nfp_net_txq *txq)
+{
+ if (txq->wr_p >= txq->rd_p)
+ return txq->tx_count - (txq->wr_p - txq->rd_p) - 8;
+ else
+ return txq->rd_p - txq->wr_p - 8;
+}
+
+/*
+ * nfp_net_nfd3_txq_full() - Check if the TX queue free descriptors
+ * is below tx_free_threshold for firmware of nfd3
+ *
+ * @txq: TX queue to check
+ *
+ * This function uses the host copy* of read/write pointers.
+ */
+static inline uint32_t
+nfp_net_nfd3_txq_full(struct nfp_net_txq *txq)
+{
+ return (nfp_net_nfd3_free_tx_desc(txq) < txq->tx_free_thresh);
+}
+
+/* nfp_net_nfd3_tx_tso() - Set NFD3 TX descriptor for TSO */
+static inline void
+nfp_net_nfd3_tx_tso(struct nfp_net_txq *txq,
+ struct nfp_net_nfd3_tx_desc *txd,
+ struct rte_mbuf *mb)
+{
+ uint64_t ol_flags;
+ struct nfp_net_hw *hw = txq->hw;
+
+ if (!(hw->cap & NFP_NET_CFG_CTRL_LSO_ANY))
+ goto clean_txd;
+
+ ol_flags = mb->ol_flags;
+
+ if (!(ol_flags & RTE_MBUF_F_TX_TCP_SEG))
+ goto clean_txd;
+
+ txd->l3_offset = mb->l2_len;
+ txd->l4_offset = mb->l2_len + mb->l3_len;
+ txd->lso_hdrlen = mb->l2_len + mb->l3_len + mb->l4_len;
+
+ if (ol_flags & RTE_MBUF_F_TX_TUNNEL_MASK) {
+ txd->l3_offset += mb->outer_l2_len + mb->outer_l3_len;
+ txd->l4_offset += mb->outer_l2_len + mb->outer_l3_len;
+ txd->lso_hdrlen += mb->outer_l2_len + mb->outer_l3_len;
+ }
+
+ txd->mss = rte_cpu_to_le_16(mb->tso_segsz);
+ txd->flags = PCIE_DESC_TX_LSO;
+ return;
+
+clean_txd:
+ txd->flags = 0;
+ txd->l3_offset = 0;
+ txd->l4_offset = 0;
+ txd->lso_hdrlen = 0;
+ txd->mss = 0;
+}
+
+/* nfp_net_nfd3_tx_cksum() - Set TX CSUM offload flags in NFD3 TX descriptor */
+static inline void
+nfp_net_nfd3_tx_cksum(struct nfp_net_txq *txq, struct nfp_net_nfd3_tx_desc
*txd,
+ struct rte_mbuf *mb)
+{
+ uint64_t ol_flags;
+ struct nfp_net_hw *hw = txq->hw;
+
+ if (!(hw->cap & NFP_NET_CFG_CTRL_TXCSUM))
+ return;
+
+ ol_flags = mb->ol_flags;
+
+ /* Set TCP csum offload if TSO enabled. */
+ if (ol_flags & RTE_MBUF_F_TX_TCP_SEG)
+ txd->flags |= PCIE_DESC_TX_TCP_CSUM;
+
+ /* IPv6 does not need checksum */
+ if (ol_flags & RTE_MBUF_F_TX_IP_CKSUM)
+ txd->flags |= PCIE_DESC_TX_IP4_CSUM;
+
+ if (ol_flags & RTE_MBUF_F_TX_TUNNEL_MASK)
+ txd->flags |= PCIE_DESC_TX_ENCAP;
+
+ switch (ol_flags & RTE_MBUF_F_TX_L4_MASK) {
+ case RTE_MBUF_F_TX_UDP_CKSUM:
+ txd->flags |= PCIE_DESC_TX_UDP_CSUM;
+ break;
+ case RTE_MBUF_F_TX_TCP_CKSUM:
+ txd->flags |= PCIE_DESC_TX_TCP_CSUM;
+ break;
+ }
+
+ if (ol_flags & (RTE_MBUF_F_TX_IP_CKSUM | RTE_MBUF_F_TX_L4_MASK))
+ txd->flags |= PCIE_DESC_TX_CSUM;
+}
+
+uint16_t nfp_net_nfd3_xmit_pkts(void *tx_queue,
+ struct rte_mbuf **tx_pkts,
+ uint16_t nb_pkts);
+int nfp_net_nfd3_tx_queue_setup(struct rte_eth_dev *dev,
+ uint16_t queue_idx,
+ uint16_t nb_desc,
+ unsigned int socket_id,
+ const struct rte_eth_txconf *tx_conf);
+
+#endif /* _NFP_NFD3_H_ */
diff --git a/drivers/net/nfp/nfd3/nfp_nfd3_dp.c
b/drivers/net/nfp/nfd3/nfp_nfd3_dp.c
new file mode 100644
index 0000000000..88bcd26ad8
--- /dev/null
+++ b/drivers/net/nfp/nfd3/nfp_nfd3_dp.c
@@ -0,0 +1,346 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright (c) 2023 Corigine, Inc.
+ * All rights reserved.
+ */
+
+#include <ethdev_driver.h>
+#include <bus_pci_driver.h>
+#include <rte_malloc.h>
+
+#include "../nfp_logs.h"
+#include "../nfp_common.h"
+#include "../nfp_rxtx.h"
+#include "nfp_nfd3.h"
+
+/*
+ * nfp_net_nfd3_tx_vlan() - Set vlan info in the nfd3 tx desc
+ *
+ * If enable NFP_NET_CFG_CTRL_TXVLAN_V2
+ * Vlan_info is stored in the meta and
+ * is handled in the nfp_net_nfd3_set_meta_vlan
+ * else if enable NFP_NET_CFG_CTRL_TXVLAN
+ * Vlan_info is stored in the tx_desc and
+ * is handled in the nfp_net_nfd3_tx_vlan
+ */
+static void
+nfp_net_nfd3_tx_vlan(struct nfp_net_txq *txq,
+ struct nfp_net_nfd3_tx_desc *txd,
+ struct rte_mbuf *mb)
+{
+ struct nfp_net_hw *hw = txq->hw;
+
+ if ((hw->cap & NFP_NET_CFG_CTRL_TXVLAN_V2) != 0 ||
+ (hw->cap & NFP_NET_CFG_CTRL_TXVLAN) == 0)
+ return;
+
+ if ((mb->ol_flags & RTE_MBUF_F_TX_VLAN) != 0) {
+ txd->flags |= PCIE_DESC_TX_VLAN;
+ txd->vlan = mb->vlan_tci;
+ }
+}
+
+static void
+nfp_net_nfd3_set_meta_data(struct nfp_net_meta_raw *meta_data,
+ struct nfp_net_txq *txq,
+ struct rte_mbuf *pkt)
+{
+ uint8_t vlan_layer = 0;
+ struct nfp_net_hw *hw;
+ uint32_t meta_info;
+ uint8_t layer = 0;
+ char *meta;
+
+ hw = txq->hw;
+
+ if ((pkt->ol_flags & RTE_MBUF_F_TX_VLAN) != 0 &&
+ (hw->ctrl & NFP_NET_CFG_CTRL_TXVLAN_V2) != 0) {
+ if (meta_data->length == 0)
+ meta_data->length = NFP_NET_META_HEADER_SIZE;
+ meta_data->length += NFP_NET_META_FIELD_SIZE;
+ meta_data->header |= NFP_NET_META_VLAN;
+ }
+
+ if (meta_data->length == 0)
+ return;
+
+ meta_info = meta_data->header;
+ meta_data->header = rte_cpu_to_be_32(meta_data->header);
+ meta = rte_pktmbuf_prepend(pkt, meta_data->length);
+ memcpy(meta, &meta_data->header, sizeof(meta_data->header));
+ meta += NFP_NET_META_HEADER_SIZE;
+
+ for (; meta_info != 0; meta_info >>= NFP_NET_META_FIELD_SIZE, layer++,
+ meta += NFP_NET_META_FIELD_SIZE) {
+ switch (meta_info & NFP_NET_META_FIELD_MASK) {
+ case NFP_NET_META_VLAN:
+ if (vlan_layer > 0) {
+ PMD_DRV_LOG(ERR, "At most 1 layers of vlan is
supported");
+ return;
+ }
+ nfp_net_set_meta_vlan(meta_data, pkt, layer);
+ vlan_layer++;
+ break;
+ default:
+ PMD_DRV_LOG(ERR, "The metadata type not supported");
+ return;
+ }
+
+ memcpy(meta, &meta_data->data[layer],
sizeof(meta_data->data[layer]));
+ }
+}
+
+uint16_t
+nfp_net_nfd3_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts, uint16_t
nb_pkts)
+{
+ struct nfp_net_txq *txq;
+ struct nfp_net_hw *hw;
+ struct nfp_net_nfd3_tx_desc *txds, txd;
+ struct nfp_net_meta_raw meta_data;
+ struct rte_mbuf *pkt;
+ uint64_t dma_addr;
+ int pkt_size, dma_size;
+ uint16_t free_descs, issued_descs;
+ struct rte_mbuf **lmbuf;
+ int i;
+
+ txq = tx_queue;
+ hw = txq->hw;
+ txds = &txq->txds[txq->wr_p];
+
+ PMD_TX_LOG(DEBUG, "working for queue %u at pos %d and %u packets",
+ txq->qidx, txq->wr_p, nb_pkts);
+
+ if (nfp_net_nfd3_free_tx_desc(txq) < NFD3_TX_DESC_PER_SIMPLE_PKT *
nb_pkts ||
+ nfp_net_nfd3_txq_full(txq))
+ nfp_net_tx_free_bufs(txq);
+
+ free_descs = (uint16_t)nfp_net_nfd3_free_tx_desc(txq);
+ if (unlikely(free_descs == 0))
+ return 0;
+
+ pkt = *tx_pkts;
+
+ issued_descs = 0;
+ PMD_TX_LOG(DEBUG, "queue: %u. Sending %u packets",
+ txq->qidx, nb_pkts);
+ /* Sending packets */
+ for (i = 0; i < nb_pkts && free_descs > 0; i++) {
+ memset(&meta_data, 0, sizeof(meta_data));
+ /* Grabbing the mbuf linked to the current descriptor */
+ lmbuf = &txq->txbufs[txq->wr_p].mbuf;
+ /* Warming the cache for releasing the mbuf later on */
+ RTE_MBUF_PREFETCH_TO_FREE(*lmbuf);
+
+ pkt = *(tx_pkts + i);
+
+ nfp_net_nfd3_set_meta_data(&meta_data, txq, pkt);
+
+ if (unlikely(pkt->nb_segs > 1 &&
+ !(hw->cap & NFP_NET_CFG_CTRL_GATHER))) {
+ PMD_INIT_LOG(ERR, "Multisegment packet not supported");
+ goto xmit_end;
+ }
+
+ /* Checking if we have enough descriptors */
+ if (unlikely(pkt->nb_segs > free_descs))
+ goto xmit_end;
+
+ /*
+ * Checksum and VLAN flags just in the first descriptor for a
+ * multisegment packet, but TSO info needs to be in all of them.
+ */
+ txd.data_len = pkt->pkt_len;
+ nfp_net_nfd3_tx_tso(txq, &txd, pkt);
+ nfp_net_nfd3_tx_cksum(txq, &txd, pkt);
+ nfp_net_nfd3_tx_vlan(txq, &txd, pkt);
+
+ /*
+ * mbuf data_len is the data in one segment and pkt_len data
+ * in the whole packet. When the packet is just one segment,
+ * then data_len = pkt_len
+ */
+ pkt_size = pkt->pkt_len;
+
+ while (pkt != NULL && free_descs > 0) {
+ /* Copying TSO, VLAN and cksum info */
+ *txds = txd;
+
+ /* Releasing mbuf used by this descriptor previously*/
+ if (*lmbuf)
+ rte_pktmbuf_free_seg(*lmbuf);
+
+ /*
+ * Linking mbuf with descriptor for being released
+ * next time descriptor is used
+ */
+ *lmbuf = pkt;
+
+ dma_size = pkt->data_len;
+ dma_addr = rte_mbuf_data_iova(pkt);
+ PMD_TX_LOG(DEBUG, "Working with mbuf at dma address:"
+ "%" PRIx64 "", dma_addr);
+
+ /* Filling descriptors fields */
+ txds->dma_len = dma_size;
+ txds->data_len = txd.data_len;
+ txds->dma_addr_hi = (dma_addr >> 32) & 0xff;
+ txds->dma_addr_lo = (dma_addr & 0xffffffff);
+ free_descs--;
+
+ txq->wr_p++;
+ if (unlikely(txq->wr_p == txq->tx_count)) /* wrapping?*/
+ txq->wr_p = 0;
+
+ pkt_size -= dma_size;
+
+ /*
+ * Making the EOP, packets with just one segment
+ * the priority
+ */
+ if (likely(pkt_size == 0))
+ txds->offset_eop = PCIE_DESC_TX_EOP;
+ else
+ txds->offset_eop = 0;
+
+ /* Set the meta_len */
+ txds->offset_eop |= meta_data.length;
+
+ pkt = pkt->next;
+ /* Referencing next free TX descriptor */
+ txds = &txq->txds[txq->wr_p];
+ lmbuf = &txq->txbufs[txq->wr_p].mbuf;
+ issued_descs++;
+ }
+ }
+
+xmit_end:
+ /* Increment write pointers. Force memory write before we let HW know */
+ rte_wmb();
+ nfp_qcp_ptr_add(txq->qcp_q, NFP_QCP_WRITE_PTR, issued_descs);
+
+ return i;
+}
+
+int
+nfp_net_nfd3_tx_queue_setup(struct rte_eth_dev *dev, uint16_t queue_idx,
+ uint16_t nb_desc, unsigned int socket_id,
+ const struct rte_eth_txconf *tx_conf)
+{
+ int ret;
+ uint16_t min_tx_desc;
+ uint16_t max_tx_desc;
+ const struct rte_memzone *tz;
+ struct nfp_net_txq *txq;
+ uint16_t tx_free_thresh;
+ struct nfp_net_hw *hw;
+ uint32_t tx_desc_sz;
+
+ hw = NFP_NET_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+
+ PMD_INIT_FUNC_TRACE();
+
+ ret = nfp_net_tx_desc_limits(hw, &min_tx_desc, &max_tx_desc);
+ if (ret != 0)
+ return ret;
+
+ /* Validating number of descriptors */
+ tx_desc_sz = nb_desc * sizeof(struct nfp_net_nfd3_tx_desc);
+ if ((NFD3_TX_DESC_PER_SIMPLE_PKT * tx_desc_sz) % NFP_ALIGN_RING_DESC !=
0 ||
+ nb_desc > max_tx_desc || nb_desc < min_tx_desc) {
+ PMD_DRV_LOG(ERR, "Wrong nb_desc value");
+ return -EINVAL;
+ }
+
+ tx_free_thresh = (uint16_t)((tx_conf->tx_free_thresh) ?
+ tx_conf->tx_free_thresh :
+ DEFAULT_TX_FREE_THRESH);
+
+ if (tx_free_thresh > (nb_desc)) {
+ PMD_DRV_LOG(ERR,
+ "tx_free_thresh must be less than the number of TX "
+ "descriptors. (tx_free_thresh=%u port=%d "
+ "queue=%d)", (unsigned int)tx_free_thresh,
+ dev->data->port_id, (int)queue_idx);
+ return -(EINVAL);
+ }
+
+ /*
+ * Free memory prior to re-allocation if needed. This is the case after
+ * calling nfp_net_stop
+ */
+ if (dev->data->tx_queues[queue_idx]) {
+ PMD_TX_LOG(DEBUG, "Freeing memory prior to re-allocation %d",
+ queue_idx);
+ nfp_net_tx_queue_release(dev, queue_idx);
+ dev->data->tx_queues[queue_idx] = NULL;
+ }
+
+ /* Allocating tx queue data structure */
+ txq = rte_zmalloc_socket("ethdev TX queue", sizeof(struct nfp_net_txq),
+ RTE_CACHE_LINE_SIZE, socket_id);
+ if (txq == NULL) {
+ PMD_DRV_LOG(ERR, "Error allocating tx dma");
+ return -ENOMEM;
+ }
+
+ dev->data->tx_queues[queue_idx] = txq;
+
+ /*
+ * Allocate TX ring hardware descriptors. A memzone large enough to
+ * handle the maximum ring size is allocated in order to allow for
+ * resizing in later calls to the queue setup function.
+ */
+ tz = rte_eth_dma_zone_reserve(dev, "tx_ring", queue_idx,
+ sizeof(struct nfp_net_nfd3_tx_desc) *
+ NFD3_TX_DESC_PER_SIMPLE_PKT *
+ max_tx_desc, NFP_MEMZONE_ALIGN,
+ socket_id);
+ if (tz == NULL) {
+ PMD_DRV_LOG(ERR, "Error allocating tx dma");
+ nfp_net_tx_queue_release(dev, queue_idx);
+ dev->data->tx_queues[queue_idx] = NULL;
+ return -ENOMEM;
+ }
+
+ txq->tx_count = nb_desc * NFD3_TX_DESC_PER_SIMPLE_PKT;
+ txq->tx_free_thresh = tx_free_thresh;
+ txq->tx_pthresh = tx_conf->tx_thresh.pthresh;
+ txq->tx_hthresh = tx_conf->tx_thresh.hthresh;
+ txq->tx_wthresh = tx_conf->tx_thresh.wthresh;
+
+ /* queue mapping based on firmware configuration */
+ txq->qidx = queue_idx;
+ txq->tx_qcidx = queue_idx * hw->stride_tx;
+ txq->qcp_q = hw->tx_bar + NFP_QCP_QUEUE_OFF(txq->tx_qcidx);
+
+ txq->port_id = dev->data->port_id;
+
+ /* Saving physical and virtual addresses for the TX ring */
+ txq->dma = (uint64_t)tz->iova;
+ txq->txds = (struct nfp_net_nfd3_tx_desc *)tz->addr;
+
+ /* mbuf pointers array for referencing mbufs linked to TX descriptors */
+ txq->txbufs = rte_zmalloc_socket("txq->txbufs",
+ sizeof(*txq->txbufs) * txq->tx_count,
+ RTE_CACHE_LINE_SIZE, socket_id);
+ if (txq->txbufs == NULL) {
+ nfp_net_tx_queue_release(dev, queue_idx);
+ dev->data->tx_queues[queue_idx] = NULL;
+ return -ENOMEM;
+ }
+ PMD_TX_LOG(DEBUG, "txbufs=%p hw_ring=%p dma_addr=0x%" PRIx64,
+ txq->txbufs, txq->txds, (unsigned long)txq->dma);
+
+ nfp_net_reset_tx_queue(txq);
+
+ txq->hw = hw;
+
+ /*
+ * Telling the HW about the physical address of the TX ring and number
+ * of descriptors in log2 format
+ */
+ nn_cfg_writeq(hw, NFP_NET_CFG_TXR_ADDR(queue_idx), txq->dma);
+ nn_cfg_writeb(hw, NFP_NET_CFG_TXR_SZ(queue_idx),
rte_log2_u32(txq->tx_count));
+
+ return 0;
+}
diff --git a/drivers/net/nfp/nfp_common.c b/drivers/net/nfp/nfp_common.c
index f300d6d892..d1b6ef3bc9 100644
--- a/drivers/net/nfp/nfp_common.c
+++ b/drivers/net/nfp/nfp_common.c
@@ -44,6 +44,8 @@
#include "nfp_logs.h"
#include "nfp_cpp_bridge.h"
+#include "nfd3/nfp_nfd3.h"
+
#include <sys/types.h>
#include <sys/socket.h>
#include <sys/un.h>
diff --git a/drivers/net/nfp/nfp_ethdev.c b/drivers/net/nfp/nfp_ethdev.c
index 26cf9cd01c..f212a4a10e 100644
--- a/drivers/net/nfp/nfp_ethdev.c
+++ b/drivers/net/nfp/nfp_ethdev.c
@@ -38,6 +38,7 @@
#include "nfp_logs.h"
#include "nfp_cpp_bridge.h"
+#include "nfd3/nfp_nfd3.h"
#include "flower/nfp_flower.h"
static int
diff --git a/drivers/net/nfp/nfp_ethdev_vf.c b/drivers/net/nfp/nfp_ethdev_vf.c
index d69ac8cd37..80a8983deb 100644
--- a/drivers/net/nfp/nfp_ethdev_vf.c
+++ b/drivers/net/nfp/nfp_ethdev_vf.c
@@ -22,6 +22,7 @@
#include "nfp_ctrl.h"
#include "nfp_rxtx.h"
#include "nfp_logs.h"
+#include "nfd3/nfp_nfd3.h"
static void
nfp_netvf_read_mac(struct nfp_net_hw *hw)
diff --git a/drivers/net/nfp/nfp_rxtx.c b/drivers/net/nfp/nfp_rxtx.c
index 16a124fd7d..76021b64ee 100644
--- a/drivers/net/nfp/nfp_rxtx.c
+++ b/drivers/net/nfp/nfp_rxtx.c
@@ -20,6 +20,7 @@
#include "nfp_ctrl.h"
#include "nfp_rxtx.h"
#include "nfp_logs.h"
+#include "nfd3/nfp_nfd3.h"
#include "nfpcore/nfp_mip.h"
#include "nfpcore/nfp_rtsym.h"
@@ -749,158 +750,7 @@ nfp_net_reset_tx_queue(struct nfp_net_txq *txq)
txq->rd_p = 0;
}
-static int
-nfp_net_nfd3_tx_queue_setup(struct rte_eth_dev *dev, uint16_t queue_idx,
- uint16_t nb_desc, unsigned int socket_id,
- const struct rte_eth_txconf *tx_conf)
-{
- int ret;
- uint16_t min_tx_desc;
- uint16_t max_tx_desc;
- const struct rte_memzone *tz;
- struct nfp_net_txq *txq;
- uint16_t tx_free_thresh;
- struct nfp_net_hw *hw;
- uint32_t tx_desc_sz;
-
- hw = NFP_NET_DEV_PRIVATE_TO_HW(dev->data->dev_private);
-
- PMD_INIT_FUNC_TRACE();
-
- ret = nfp_net_tx_desc_limits(hw, &min_tx_desc, &max_tx_desc);
- if (ret != 0)
- return ret;
-
- /* Validating number of descriptors */
- tx_desc_sz = nb_desc * sizeof(struct nfp_net_nfd3_tx_desc);
- if ((NFD3_TX_DESC_PER_SIMPLE_PKT * tx_desc_sz) % NFP_ALIGN_RING_DESC !=
0 ||
- nb_desc > max_tx_desc || nb_desc < min_tx_desc) {
- PMD_DRV_LOG(ERR, "Wrong nb_desc value");
- return -EINVAL;
- }
-
- tx_free_thresh = (uint16_t)((tx_conf->tx_free_thresh) ?
- tx_conf->tx_free_thresh :
- DEFAULT_TX_FREE_THRESH);
-
- if (tx_free_thresh > (nb_desc)) {
- PMD_DRV_LOG(ERR,
- "tx_free_thresh must be less than the number of TX "
- "descriptors. (tx_free_thresh=%u port=%d "
- "queue=%d)", (unsigned int)tx_free_thresh,
- dev->data->port_id, (int)queue_idx);
- return -(EINVAL);
- }
-
- /*
- * Free memory prior to re-allocation if needed. This is the case after
- * calling nfp_net_stop
- */
- if (dev->data->tx_queues[queue_idx]) {
- PMD_TX_LOG(DEBUG, "Freeing memory prior to re-allocation %d",
- queue_idx);
- nfp_net_tx_queue_release(dev, queue_idx);
- dev->data->tx_queues[queue_idx] = NULL;
- }
-
- /* Allocating tx queue data structure */
- txq = rte_zmalloc_socket("ethdev TX queue", sizeof(struct nfp_net_txq),
- RTE_CACHE_LINE_SIZE, socket_id);
- if (txq == NULL) {
- PMD_DRV_LOG(ERR, "Error allocating tx dma");
- return -ENOMEM;
- }
-
- dev->data->tx_queues[queue_idx] = txq;
-
- /*
- * Allocate TX ring hardware descriptors. A memzone large enough to
- * handle the maximum ring size is allocated in order to allow for
- * resizing in later calls to the queue setup function.
- */
- tz = rte_eth_dma_zone_reserve(dev, "tx_ring", queue_idx,
- sizeof(struct nfp_net_nfd3_tx_desc) *
- NFD3_TX_DESC_PER_SIMPLE_PKT *
- max_tx_desc, NFP_MEMZONE_ALIGN,
- socket_id);
- if (tz == NULL) {
- PMD_DRV_LOG(ERR, "Error allocating tx dma");
- nfp_net_tx_queue_release(dev, queue_idx);
- dev->data->tx_queues[queue_idx] = NULL;
- return -ENOMEM;
- }
-
- txq->tx_count = nb_desc * NFD3_TX_DESC_PER_SIMPLE_PKT;
- txq->tx_free_thresh = tx_free_thresh;
- txq->tx_pthresh = tx_conf->tx_thresh.pthresh;
- txq->tx_hthresh = tx_conf->tx_thresh.hthresh;
- txq->tx_wthresh = tx_conf->tx_thresh.wthresh;
-
- /* queue mapping based on firmware configuration */
- txq->qidx = queue_idx;
- txq->tx_qcidx = queue_idx * hw->stride_tx;
- txq->qcp_q = hw->tx_bar + NFP_QCP_QUEUE_OFF(txq->tx_qcidx);
-
- txq->port_id = dev->data->port_id;
-
- /* Saving physical and virtual addresses for the TX ring */
- txq->dma = (uint64_t)tz->iova;
- txq->txds = (struct nfp_net_nfd3_tx_desc *)tz->addr;
-
- /* mbuf pointers array for referencing mbufs linked to TX descriptors */
- txq->txbufs = rte_zmalloc_socket("txq->txbufs",
- sizeof(*txq->txbufs) * txq->tx_count,
- RTE_CACHE_LINE_SIZE, socket_id);
- if (txq->txbufs == NULL) {
- nfp_net_tx_queue_release(dev, queue_idx);
- dev->data->tx_queues[queue_idx] = NULL;
- return -ENOMEM;
- }
- PMD_TX_LOG(DEBUG, "txbufs=%p hw_ring=%p dma_addr=0x%" PRIx64,
- txq->txbufs, txq->txds, (unsigned long)txq->dma);
-
- nfp_net_reset_tx_queue(txq);
-
- txq->hw = hw;
-
- /*
- * Telling the HW about the physical address of the TX ring and number
- * of descriptors in log2 format
- */
- nn_cfg_writeq(hw, NFP_NET_CFG_TXR_ADDR(queue_idx), txq->dma);
- nn_cfg_writeb(hw, NFP_NET_CFG_TXR_SZ(queue_idx),
rte_log2_u32(txq->tx_count));
-
- return 0;
-}
-
-/*
- * nfp_net_nfd3_tx_vlan() - Set vlan info in the nfd3 tx desc
- *
- * If enable NFP_NET_CFG_CTRL_TXVLAN_V2
- * Vlan_info is stored in the meta and
- * is handled in the nfp_net_nfd3_set_meta_vlan
- * else if enable NFP_NET_CFG_CTRL_TXVLAN
- * Vlan_info is stored in the tx_desc and
- * is handled in the nfp_net_nfd3_tx_vlan
- */
-static void
-nfp_net_nfd3_tx_vlan(struct nfp_net_txq *txq,
- struct nfp_net_nfd3_tx_desc *txd,
- struct rte_mbuf *mb)
-{
- struct nfp_net_hw *hw = txq->hw;
-
- if ((hw->cap & NFP_NET_CFG_CTRL_TXVLAN_V2) != 0 ||
- (hw->cap & NFP_NET_CFG_CTRL_TXVLAN) == 0)
- return;
-
- if ((mb->ol_flags & RTE_MBUF_F_TX_VLAN) != 0) {
- txd->flags |= PCIE_DESC_TX_VLAN;
- txd->vlan = mb->vlan_tci;
- }
-}
-
-static void
+void
nfp_net_set_meta_vlan(struct nfp_net_meta_raw *meta_data,
struct rte_mbuf *pkt,
uint8_t layer)
@@ -914,188 +764,6 @@ nfp_net_set_meta_vlan(struct nfp_net_meta_raw *meta_data,
meta_data->data[layer] = rte_cpu_to_be_32(tpid << 16 | vlan_tci);
}
-static void
-nfp_net_nfd3_set_meta_data(struct nfp_net_meta_raw *meta_data,
- struct nfp_net_txq *txq,
- struct rte_mbuf *pkt)
-{
- uint8_t vlan_layer = 0;
- struct nfp_net_hw *hw;
- uint32_t meta_info;
- uint8_t layer = 0;
- char *meta;
-
- hw = txq->hw;
-
- if ((pkt->ol_flags & RTE_MBUF_F_TX_VLAN) != 0 &&
- (hw->ctrl & NFP_NET_CFG_CTRL_TXVLAN_V2) != 0) {
- if (meta_data->length == 0)
- meta_data->length = NFP_NET_META_HEADER_SIZE;
- meta_data->length += NFP_NET_META_FIELD_SIZE;
- meta_data->header |= NFP_NET_META_VLAN;
- }
-
- if (meta_data->length == 0)
- return;
-
- meta_info = meta_data->header;
- meta_data->header = rte_cpu_to_be_32(meta_data->header);
- meta = rte_pktmbuf_prepend(pkt, meta_data->length);
- memcpy(meta, &meta_data->header, sizeof(meta_data->header));
- meta += NFP_NET_META_HEADER_SIZE;
-
- for (; meta_info != 0; meta_info >>= NFP_NET_META_FIELD_SIZE, layer++,
- meta += NFP_NET_META_FIELD_SIZE) {
- switch (meta_info & NFP_NET_META_FIELD_MASK) {
- case NFP_NET_META_VLAN:
- if (vlan_layer > 0) {
- PMD_DRV_LOG(ERR, "At most 1 layers of vlan is
supported");
- return;
- }
- nfp_net_set_meta_vlan(meta_data, pkt, layer);
- vlan_layer++;
- break;
- default:
- PMD_DRV_LOG(ERR, "The metadata type not supported");
- return;
- }
-
- memcpy(meta, &meta_data->data[layer],
sizeof(meta_data->data[layer]));
- }
-}
-
-uint16_t
-nfp_net_nfd3_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts, uint16_t
nb_pkts)
-{
- struct nfp_net_txq *txq;
- struct nfp_net_hw *hw;
- struct nfp_net_nfd3_tx_desc *txds, txd;
- struct nfp_net_meta_raw meta_data;
- struct rte_mbuf *pkt;
- uint64_t dma_addr;
- int pkt_size, dma_size;
- uint16_t free_descs, issued_descs;
- struct rte_mbuf **lmbuf;
- int i;
-
- txq = tx_queue;
- hw = txq->hw;
- txds = &txq->txds[txq->wr_p];
-
- PMD_TX_LOG(DEBUG, "working for queue %u at pos %d and %u packets",
- txq->qidx, txq->wr_p, nb_pkts);
-
- if (nfp_net_nfd3_free_tx_desc(txq) < NFD3_TX_DESC_PER_SIMPLE_PKT *
nb_pkts ||
- nfp_net_nfd3_txq_full(txq))
- nfp_net_tx_free_bufs(txq);
-
- free_descs = (uint16_t)nfp_net_nfd3_free_tx_desc(txq);
- if (unlikely(free_descs == 0))
- return 0;
-
- pkt = *tx_pkts;
-
- issued_descs = 0;
- PMD_TX_LOG(DEBUG, "queue: %u. Sending %u packets",
- txq->qidx, nb_pkts);
- /* Sending packets */
- for (i = 0; i < nb_pkts && free_descs > 0; i++) {
- memset(&meta_data, 0, sizeof(meta_data));
- /* Grabbing the mbuf linked to the current descriptor */
- lmbuf = &txq->txbufs[txq->wr_p].mbuf;
- /* Warming the cache for releasing the mbuf later on */
- RTE_MBUF_PREFETCH_TO_FREE(*lmbuf);
-
- pkt = *(tx_pkts + i);
-
- nfp_net_nfd3_set_meta_data(&meta_data, txq, pkt);
-
- if (unlikely(pkt->nb_segs > 1 &&
- !(hw->cap & NFP_NET_CFG_CTRL_GATHER))) {
- PMD_INIT_LOG(ERR, "Multisegment packet not supported");
- goto xmit_end;
- }
-
- /* Checking if we have enough descriptors */
- if (unlikely(pkt->nb_segs > free_descs))
- goto xmit_end;
-
- /*
- * Checksum and VLAN flags just in the first descriptor for a
- * multisegment packet, but TSO info needs to be in all of them.
- */
- txd.data_len = pkt->pkt_len;
- nfp_net_nfd3_tx_tso(txq, &txd, pkt);
- nfp_net_nfd3_tx_cksum(txq, &txd, pkt);
- nfp_net_nfd3_tx_vlan(txq, &txd, pkt);
-
- /*
- * mbuf data_len is the data in one segment and pkt_len data
- * in the whole packet. When the packet is just one segment,
- * then data_len = pkt_len
- */
- pkt_size = pkt->pkt_len;
-
- while (pkt != NULL && free_descs > 0) {
- /* Copying TSO, VLAN and cksum info */
- *txds = txd;
-
- /* Releasing mbuf used by this descriptor previously*/
- if (*lmbuf)
- rte_pktmbuf_free_seg(*lmbuf);
-
- /*
- * Linking mbuf with descriptor for being released
- * next time descriptor is used
- */
- *lmbuf = pkt;
-
- dma_size = pkt->data_len;
- dma_addr = rte_mbuf_data_iova(pkt);
- PMD_TX_LOG(DEBUG, "Working with mbuf at dma address:"
- "%" PRIx64 "", dma_addr);
-
- /* Filling descriptors fields */
- txds->dma_len = dma_size;
- txds->data_len = txd.data_len;
- txds->dma_addr_hi = (dma_addr >> 32) & 0xff;
- txds->dma_addr_lo = (dma_addr & 0xffffffff);
- free_descs--;
-
- txq->wr_p++;
- if (unlikely(txq->wr_p == txq->tx_count)) /* wrapping?*/
- txq->wr_p = 0;
-
- pkt_size -= dma_size;
-
- /*
- * Making the EOP, packets with just one segment
- * the priority
- */
- if (likely(pkt_size == 0))
- txds->offset_eop = PCIE_DESC_TX_EOP;
- else
- txds->offset_eop = 0;
-
- /* Set the meta_len */
- txds->offset_eop |= meta_data.length;
-
- pkt = pkt->next;
- /* Referencing next free TX descriptor */
- txds = &txq->txds[txq->wr_p];
- lmbuf = &txq->txbufs[txq->wr_p].mbuf;
- issued_descs++;
- }
- }
-
-xmit_end:
- /* Increment write pointers. Force memory write before we let HW know */
- rte_wmb();
- nfp_qcp_ptr_add(txq->qcp_q, NFP_QCP_WRITE_PTR, issued_descs);
-
- return i;
-}
-
static void
nfp_net_nfdk_set_meta_data(struct rte_mbuf *pkt,
struct nfp_net_txq *txq,
diff --git a/drivers/net/nfp/nfp_rxtx.h b/drivers/net/nfp/nfp_rxtx.h
index f016bf732c..6c81a98ae0 100644
--- a/drivers/net/nfp/nfp_rxtx.h
+++ b/drivers/net/nfp/nfp_rxtx.h
@@ -96,26 +96,10 @@ struct nfp_meta_parsed {
/* Descriptor alignment */
#define NFP_ALIGN_RING_DESC 128
-/* TX descriptor format */
-#define PCIE_DESC_TX_EOP (1 << 7)
-#define PCIE_DESC_TX_OFFSET_MASK (0x7f)
-
-/* Flags in the host TX descriptor */
-#define PCIE_DESC_TX_CSUM (1 << 7)
-#define PCIE_DESC_TX_IP4_CSUM (1 << 6)
-#define PCIE_DESC_TX_TCP_CSUM (1 << 5)
-#define PCIE_DESC_TX_UDP_CSUM (1 << 4)
-#define PCIE_DESC_TX_VLAN (1 << 3)
-#define PCIE_DESC_TX_LSO (1 << 2)
-#define PCIE_DESC_TX_ENCAP_NONE (0)
-#define PCIE_DESC_TX_ENCAP (1 << 1)
-#define PCIE_DESC_TX_O_IP4_CSUM (1 << 0)
-
#define NFDK_TX_MAX_DATA_PER_HEAD 0x00001000
#define NFDK_DESC_TX_DMA_LEN_HEAD 0x0fff
#define NFDK_DESC_TX_TYPE_HEAD 0xf000
#define NFDK_DESC_TX_DMA_LEN 0x3fff
-#define NFD3_TX_DESC_PER_SIMPLE_PKT 1
#define NFDK_TX_DESC_PER_SIMPLE_PKT 2
#define NFDK_DESC_TX_TYPE_TSO 2
#define NFDK_DESC_TX_TYPE_SIMPLE 8
@@ -139,37 +123,6 @@ struct nfp_meta_parsed {
(idx) % NFDK_TX_DESC_BLOCK_CNT)
#define D_IDX(ring, idx) ((idx) & ((ring)->tx_count - 1))
-struct nfp_net_nfd3_tx_desc {
- union {
- struct {
- 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 +
- * highest bit is eop flag, low
7bit is meta_len.
- */
- __le32 dma_addr_lo; /* Low 32bit of host buf addr */
-
- __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 */
- } __rte_packed;
- __le32 vals[4];
- };
-};
-
struct nfp_net_nfdk_tx_desc {
union {
struct {
@@ -397,30 +350,6 @@ nfp_net_mbuf_alloc_failed(struct nfp_net_rxq *rxq)
rte_eth_devices[rxq->port_id].data->rx_mbuf_alloc_failed++;
}
-/* Leaving always free descriptors for avoiding wrapping confusion */
-static inline uint32_t
-nfp_net_nfd3_free_tx_desc(struct nfp_net_txq *txq)
-{
- if (txq->wr_p >= txq->rd_p)
- return txq->tx_count - (txq->wr_p - txq->rd_p) - 8;
- else
- return txq->rd_p - txq->wr_p - 8;
-}
-
-/*
- * nfp_net_nfd3_txq_full() - Check if the TX queue free descriptors
- * is below tx_free_threshold for firmware of nfd3
- *
- * @txq: TX queue to check
- *
- * This function uses the host copy* of read/write pointers.
- */
-static inline uint32_t
-nfp_net_nfd3_txq_full(struct nfp_net_txq *txq)
-{
- return (nfp_net_nfd3_free_tx_desc(txq) < txq->tx_free_thresh);
-}
-
/* set mbuf checksum flags based on RX descriptor flags */
static inline void
nfp_net_rx_cksum(struct nfp_net_rxq *rxq, struct nfp_net_rx_desc *rxd,
@@ -449,82 +378,6 @@ nfp_net_rx_cksum(struct nfp_net_rxq *rxq, struct
nfp_net_rx_desc *rxd,
mb->ol_flags |= RTE_MBUF_F_RX_L4_CKSUM_BAD;
}
-/* nfp_net_nfd3_tx_tso() - Set NFD3 TX descriptor for TSO */
-static inline void
-nfp_net_nfd3_tx_tso(struct nfp_net_txq *txq,
- struct nfp_net_nfd3_tx_desc *txd,
- struct rte_mbuf *mb)
-{
- uint64_t ol_flags;
- struct nfp_net_hw *hw = txq->hw;
-
- if (!(hw->cap & NFP_NET_CFG_CTRL_LSO_ANY))
- goto clean_txd;
-
- ol_flags = mb->ol_flags;
-
- if (!(ol_flags & RTE_MBUF_F_TX_TCP_SEG))
- goto clean_txd;
-
- txd->l3_offset = mb->l2_len;
- txd->l4_offset = mb->l2_len + mb->l3_len;
- txd->lso_hdrlen = mb->l2_len + mb->l3_len + mb->l4_len;
-
- if (ol_flags & RTE_MBUF_F_TX_TUNNEL_MASK) {
- txd->l3_offset += mb->outer_l2_len + mb->outer_l3_len;
- txd->l4_offset += mb->outer_l2_len + mb->outer_l3_len;
- txd->lso_hdrlen += mb->outer_l2_len + mb->outer_l3_len;
- }
-
- txd->mss = rte_cpu_to_le_16(mb->tso_segsz);
- txd->flags = PCIE_DESC_TX_LSO;
- return;
-
-clean_txd:
- txd->flags = 0;
- txd->l3_offset = 0;
- txd->l4_offset = 0;
- txd->lso_hdrlen = 0;
- txd->mss = 0;
-}
-
-/* nfp_net_nfd3_tx_cksum() - Set TX CSUM offload flags in NFD3 TX descriptor */
-static inline void
-nfp_net_nfd3_tx_cksum(struct nfp_net_txq *txq, struct nfp_net_nfd3_tx_desc
*txd,
- struct rte_mbuf *mb)
-{
- uint64_t ol_flags;
- struct nfp_net_hw *hw = txq->hw;
-
- if (!(hw->cap & NFP_NET_CFG_CTRL_TXCSUM))
- return;
-
- ol_flags = mb->ol_flags;
-
- /* Set TCP csum offload if TSO enabled. */
- if (ol_flags & RTE_MBUF_F_TX_TCP_SEG)
- txd->flags |= PCIE_DESC_TX_TCP_CSUM;
-
- /* IPv6 does not need checksum */
- if (ol_flags & RTE_MBUF_F_TX_IP_CKSUM)
- txd->flags |= PCIE_DESC_TX_IP4_CSUM;
-
- if (ol_flags & RTE_MBUF_F_TX_TUNNEL_MASK)
- txd->flags |= PCIE_DESC_TX_ENCAP;
-
- switch (ol_flags & RTE_MBUF_F_TX_L4_MASK) {
- case RTE_MBUF_F_TX_UDP_CKSUM:
- txd->flags |= PCIE_DESC_TX_UDP_CSUM;
- break;
- case RTE_MBUF_F_TX_TCP_CKSUM:
- txd->flags |= PCIE_DESC_TX_TCP_CSUM;
- break;
- }
-
- if (ol_flags & (RTE_MBUF_F_TX_IP_CKSUM | RTE_MBUF_F_TX_L4_MASK))
- txd->flags |= PCIE_DESC_TX_CSUM;
-}
-
int nfp_net_rx_freelist_setup(struct rte_eth_dev *dev);
uint32_t nfp_net_rx_queue_count(void *rx_queue);
uint16_t nfp_net_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts,
@@ -537,8 +390,7 @@ int nfp_net_rx_queue_setup(struct rte_eth_dev *dev,
uint16_t queue_idx,
struct rte_mempool *mp);
void nfp_net_tx_queue_release(struct rte_eth_dev *dev, uint16_t queue_idx);
void nfp_net_reset_tx_queue(struct nfp_net_txq *txq);
-uint16_t nfp_net_nfd3_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts,
- uint16_t nb_pkts);
+
int nfp_net_tx_queue_setup(struct rte_eth_dev *dev,
uint16_t queue_idx,
uint16_t nb_desc,
@@ -548,6 +400,9 @@ uint16_t nfp_net_nfdk_xmit_pkts(void *tx_queue,
struct rte_mbuf **tx_pkts,
uint16_t nb_pkts);
int nfp_net_tx_free_bufs(struct nfp_net_txq *txq);
+void nfp_net_set_meta_vlan(struct nfp_net_meta_raw *meta_data,
+ struct rte_mbuf *pkt,
+ uint8_t layer);
#endif /* _NFP_RXTX_H_ */
/*
--
2.39.1
