/* SPDX-License-Identifier: BSD-3-Clause
*
* Copyright (c) 2016 Freescale Semiconductor, Inc. All rights reserved.
- * Copyright 2016-2018 NXP
+ * Copyright 2016-2021 NXP
*
*/
#include <net/if.h>
#include <rte_mbuf.h>
-#include <rte_ethdev_driver.h>
+#include <ethdev_driver.h>
#include <rte_malloc.h>
#include <rte_memcpy.h>
#include <rte_string_fns.h>
#include <rte_dev.h>
+#include <rte_hexdump.h>
#include <rte_fslmc.h>
#include <fslmc_vfio.h>
#include "dpaa2_ethdev.h"
#include "base/dpaa2_hw_dpni_annot.h"
+static inline uint32_t __rte_hot
+dpaa2_dev_rx_parse_slow(struct rte_mbuf *mbuf,
+ struct dpaa2_annot_hdr *annotation);
+
+static void enable_tx_tstamp(struct qbman_fd *fd) __rte_unused;
+
+static inline rte_mbuf_timestamp_t *
+dpaa2_timestamp_dynfield(struct rte_mbuf *mbuf)
+{
+ return RTE_MBUF_DYNFIELD(mbuf,
+ dpaa2_timestamp_dynfield_offset, rte_mbuf_timestamp_t *);
+}
+
#define DPAA2_MBUF_TO_CONTIG_FD(_mbuf, _fd, _bpid) do { \
DPAA2_SET_FD_ADDR(_fd, DPAA2_MBUF_VADDR_TO_IOVA(_mbuf)); \
DPAA2_SET_FD_LEN(_fd, _mbuf->data_len); \
DPAA2_SET_ONLY_FD_BPID(_fd, _bpid); \
DPAA2_SET_FD_OFFSET(_fd, _mbuf->data_off); \
- DPAA2_SET_FD_ASAL(_fd, DPAA2_ASAL_VAL); \
+ DPAA2_SET_FD_FRC(_fd, 0); \
+ DPAA2_RESET_FD_CTRL(_fd); \
+ DPAA2_RESET_FD_FLC(_fd); \
} while (0)
-static inline void __attribute__((hot))
-dpaa2_dev_rx_parse_frc(struct rte_mbuf *m, uint16_t frc)
+static inline void __rte_hot
+dpaa2_dev_rx_parse_new(struct rte_mbuf *m, const struct qbman_fd *fd,
+ void *hw_annot_addr)
{
- DPAA2_PMD_DP_DEBUG("frc = 0x%x\t", frc);
+ uint16_t frc = DPAA2_GET_FD_FRC_PARSE_SUM(fd);
+ struct dpaa2_annot_hdr *annotation =
+ (struct dpaa2_annot_hdr *)hw_annot_addr;
m->packet_type = RTE_PTYPE_UNKNOWN;
switch (frc) {
m->packet_type = RTE_PTYPE_L2_ETHER |
RTE_PTYPE_L3_IPV6 | RTE_PTYPE_L4_ICMP;
break;
- case DPAA2_PKT_TYPE_VLAN_1:
- case DPAA2_PKT_TYPE_VLAN_2:
- m->ol_flags |= PKT_RX_VLAN;
- break;
- /* More switch cases can be added */
- /* TODO: Add handling for checksum error check from FRC */
default:
- m->packet_type = RTE_PTYPE_UNKNOWN;
+ m->packet_type = dpaa2_dev_rx_parse_slow(m, annotation);
}
+ m->hash.rss = fd->simple.flc_hi;
+ m->ol_flags |= RTE_MBUF_F_RX_RSS_HASH;
+
+ if (dpaa2_enable_ts[m->port]) {
+ *dpaa2_timestamp_dynfield(m) = annotation->word2;
+ m->ol_flags |= dpaa2_timestamp_rx_dynflag;
+ DPAA2_PMD_DP_DEBUG("pkt timestamp:0x%" PRIx64 "",
+ *dpaa2_timestamp_dynfield(m));
+ }
+
+ DPAA2_PMD_DP_DEBUG("HW frc = 0x%x\t packet type =0x%x "
+ "ol_flags =0x%" PRIx64 "",
+ frc, m->packet_type, m->ol_flags);
}
-static inline uint32_t __attribute__((hot))
-dpaa2_dev_rx_parse_slow(struct dpaa2_annot_hdr *annotation)
+static inline uint32_t __rte_hot
+dpaa2_dev_rx_parse_slow(struct rte_mbuf *mbuf,
+ struct dpaa2_annot_hdr *annotation)
{
uint32_t pkt_type = RTE_PTYPE_UNKNOWN;
+ uint16_t *vlan_tci;
+
+ DPAA2_PMD_DP_DEBUG("(slow parse)annotation(3)=0x%" PRIx64 "\t"
+ "(4)=0x%" PRIx64 "\t",
+ annotation->word3, annotation->word4);
+
+#if defined(RTE_LIBRTE_IEEE1588)
+ if (BIT_ISSET_AT_POS(annotation->word1, DPAA2_ETH_FAS_PTP)) {
+ mbuf->ol_flags |= RTE_MBUF_F_RX_IEEE1588_PTP;
+ mbuf->ol_flags |= RTE_MBUF_F_RX_IEEE1588_TMST;
+ }
+#endif
+
+ if (BIT_ISSET_AT_POS(annotation->word3, L2_VLAN_1_PRESENT)) {
+ vlan_tci = rte_pktmbuf_mtod_offset(mbuf, uint16_t *,
+ (VLAN_TCI_OFFSET_1(annotation->word5) >> 16));
+ mbuf->vlan_tci = rte_be_to_cpu_16(*vlan_tci);
+ mbuf->ol_flags |= RTE_MBUF_F_RX_VLAN;
+ pkt_type |= RTE_PTYPE_L2_ETHER_VLAN;
+ } else if (BIT_ISSET_AT_POS(annotation->word3, L2_VLAN_N_PRESENT)) {
+ vlan_tci = rte_pktmbuf_mtod_offset(mbuf, uint16_t *,
+ (VLAN_TCI_OFFSET_1(annotation->word5) >> 16));
+ mbuf->vlan_tci = rte_be_to_cpu_16(*vlan_tci);
+ mbuf->ol_flags |= RTE_MBUF_F_RX_VLAN | RTE_MBUF_F_RX_QINQ;
+ pkt_type |= RTE_PTYPE_L2_ETHER_QINQ;
+ }
- DPAA2_PMD_DP_DEBUG("(slow parse) Annotation = 0x%" PRIx64 "\t",
- annotation->word4);
if (BIT_ISSET_AT_POS(annotation->word3, L2_ARP_PRESENT)) {
- pkt_type = RTE_PTYPE_L2_ETHER_ARP;
+ pkt_type |= RTE_PTYPE_L2_ETHER_ARP;
goto parse_done;
} else if (BIT_ISSET_AT_POS(annotation->word3, L2_ETH_MAC_PRESENT)) {
- pkt_type = RTE_PTYPE_L2_ETHER;
+ pkt_type |= RTE_PTYPE_L2_ETHER;
} else {
goto parse_done;
}
+ if (BIT_ISSET_AT_POS(annotation->word3, L2_MPLS_1_PRESENT |
+ L2_MPLS_N_PRESENT))
+ pkt_type |= RTE_PTYPE_L2_ETHER_MPLS;
+
if (BIT_ISSET_AT_POS(annotation->word4, L3_IPV4_1_PRESENT |
L3_IPV4_N_PRESENT)) {
pkt_type |= RTE_PTYPE_L3_IPV4;
goto parse_done;
}
+ if (BIT_ISSET_AT_POS(annotation->word8, DPAA2_ETH_FAS_L3CE))
+ mbuf->ol_flags |= RTE_MBUF_F_RX_IP_CKSUM_BAD;
+ else if (BIT_ISSET_AT_POS(annotation->word8, DPAA2_ETH_FAS_L4CE))
+ mbuf->ol_flags |= RTE_MBUF_F_RX_L4_CKSUM_BAD;
+
if (BIT_ISSET_AT_POS(annotation->word4, L3_IP_1_FIRST_FRAGMENT |
L3_IP_1_MORE_FRAGMENT |
L3_IP_N_FIRST_FRAGMENT |
return pkt_type;
}
-static inline uint32_t __attribute__((hot))
+static inline uint32_t __rte_hot
dpaa2_dev_rx_parse(struct rte_mbuf *mbuf, void *hw_annot_addr)
{
struct dpaa2_annot_hdr *annotation =
DPAA2_PMD_DP_DEBUG("(fast parse) Annotation = 0x%" PRIx64 "\t",
annotation->word4);
- /* Check offloads first */
- if (BIT_ISSET_AT_POS(annotation->word3,
- L2_VLAN_1_PRESENT | L2_VLAN_N_PRESENT))
- mbuf->ol_flags |= PKT_RX_VLAN;
-
if (BIT_ISSET_AT_POS(annotation->word8, DPAA2_ETH_FAS_L3CE))
- mbuf->ol_flags |= PKT_RX_IP_CKSUM_BAD;
+ mbuf->ol_flags |= RTE_MBUF_F_RX_IP_CKSUM_BAD;
else if (BIT_ISSET_AT_POS(annotation->word8, DPAA2_ETH_FAS_L4CE))
- mbuf->ol_flags |= PKT_RX_L4_CKSUM_BAD;
+ mbuf->ol_flags |= RTE_MBUF_F_RX_L4_CKSUM_BAD;
+
+ if (dpaa2_enable_ts[mbuf->port]) {
+ *dpaa2_timestamp_dynfield(mbuf) = annotation->word2;
+ mbuf->ol_flags |= dpaa2_timestamp_rx_dynflag;
+ DPAA2_PMD_DP_DEBUG("pkt timestamp: 0x%" PRIx64 "",
+ *dpaa2_timestamp_dynfield(mbuf));
+ }
+
+ /* Check detailed parsing requirement */
+ if (annotation->word3 & 0x7FFFFC3FFFF)
+ return dpaa2_dev_rx_parse_slow(mbuf, annotation);
/* Return some common types from parse processing */
switch (annotation->word4) {
break;
}
- return dpaa2_dev_rx_parse_slow(annotation);
+ return dpaa2_dev_rx_parse_slow(mbuf, annotation);
}
-static inline struct rte_mbuf *__attribute__((hot))
-eth_sg_fd_to_mbuf(const struct qbman_fd *fd)
+static inline struct rte_mbuf *__rte_hot
+eth_sg_fd_to_mbuf(const struct qbman_fd *fd,
+ int port_id)
{
struct qbman_sge *sgt, *sge;
size_t sg_addr, fd_addr;
int i = 0;
+ void *hw_annot_addr;
struct rte_mbuf *first_seg, *next_seg, *cur_seg, *temp;
fd_addr = (size_t)DPAA2_IOVA_TO_VADDR(DPAA2_GET_FD_ADDR(fd));
+ hw_annot_addr = (void *)(fd_addr + DPAA2_FD_PTA_SIZE);
/* Get Scatter gather table address */
sgt = (struct qbman_sge *)(fd_addr + DPAA2_GET_FD_OFFSET(fd));
first_seg->pkt_len = DPAA2_GET_FD_LEN(fd);
first_seg->nb_segs = 1;
first_seg->next = NULL;
+ first_seg->port = port_id;
if (dpaa2_svr_family == SVR_LX2160A)
- dpaa2_dev_rx_parse_frc(first_seg,
- DPAA2_GET_FD_FRC_PARSE_SUM(fd));
+ dpaa2_dev_rx_parse_new(first_seg, fd, hw_annot_addr);
else
- first_seg->packet_type = dpaa2_dev_rx_parse(first_seg,
- (void *)((size_t)DPAA2_IOVA_TO_VADDR(DPAA2_GET_FD_ADDR(fd))
- + DPAA2_FD_PTA_SIZE));
+ first_seg->packet_type =
+ dpaa2_dev_rx_parse(first_seg, hw_annot_addr);
rte_mbuf_refcnt_set(first_seg, 1);
cur_seg = first_seg;
return (void *)first_seg;
}
-static inline struct rte_mbuf *__attribute__((hot))
-eth_fd_to_mbuf(const struct qbman_fd *fd)
+static inline struct rte_mbuf *__rte_hot
+eth_fd_to_mbuf(const struct qbman_fd *fd,
+ int port_id)
{
- struct rte_mbuf *mbuf = DPAA2_INLINE_MBUF_FROM_BUF(
- DPAA2_IOVA_TO_VADDR(DPAA2_GET_FD_ADDR(fd)),
+ void *v_addr = DPAA2_IOVA_TO_VADDR(DPAA2_GET_FD_ADDR(fd));
+ void *hw_annot_addr = (void *)((size_t)v_addr + DPAA2_FD_PTA_SIZE);
+ struct rte_mbuf *mbuf = DPAA2_INLINE_MBUF_FROM_BUF(v_addr,
rte_dpaa2_bpid_info[DPAA2_GET_FD_BPID(fd)].meta_data_size);
/* need to repopulated some of the fields,
mbuf->data_off = DPAA2_GET_FD_OFFSET(fd);
mbuf->data_len = DPAA2_GET_FD_LEN(fd);
mbuf->pkt_len = mbuf->data_len;
+ mbuf->port = port_id;
mbuf->next = NULL;
rte_mbuf_refcnt_set(mbuf, 1);
*/
if (dpaa2_svr_family == SVR_LX2160A)
- dpaa2_dev_rx_parse_frc(mbuf, DPAA2_GET_FD_FRC_PARSE_SUM(fd));
+ dpaa2_dev_rx_parse_new(mbuf, fd, hw_annot_addr);
else
- mbuf->packet_type = dpaa2_dev_rx_parse(mbuf,
- (void *)((size_t)DPAA2_IOVA_TO_VADDR(DPAA2_GET_FD_ADDR(fd))
- + DPAA2_FD_PTA_SIZE));
+ mbuf->packet_type = dpaa2_dev_rx_parse(mbuf, hw_annot_addr);
DPAA2_PMD_DP_DEBUG("to mbuf - mbuf =%p, mbuf->buf_addr =%p, off = %d,"
"fd_off=%d fd =%" PRIx64 ", meta = %d bpid =%d, len=%d\n",
return mbuf;
}
-static int __attribute__ ((noinline)) __attribute__((hot))
+static int __rte_noinline __rte_hot
eth_mbuf_to_sg_fd(struct rte_mbuf *mbuf,
- struct qbman_fd *fd, uint16_t bpid)
+ struct qbman_fd *fd,
+ struct rte_mempool *mp, uint16_t bpid)
{
struct rte_mbuf *cur_seg = mbuf, *prev_seg, *mi, *temp;
struct qbman_sge *sgt, *sge = NULL;
- int i;
-
- temp = rte_pktmbuf_alloc(mbuf->pool);
- if (temp == NULL) {
- DPAA2_PMD_DP_DEBUG("No memory to allocate S/G table\n");
- return -ENOMEM;
+ int i, offset = 0;
+
+#ifdef RTE_LIBRTE_IEEE1588
+ /* annotation area for timestamp in first buffer */
+ offset = 0x64;
+#endif
+ if (RTE_MBUF_DIRECT(mbuf) &&
+ (mbuf->data_off > (mbuf->nb_segs * sizeof(struct qbman_sge)
+ + offset))) {
+ temp = mbuf;
+ if (rte_mbuf_refcnt_read(temp) > 1) {
+ /* If refcnt > 1, invalid bpid is set to ensure
+ * buffer is not freed by HW
+ */
+ fd->simple.bpid_offset = 0;
+ DPAA2_SET_FD_IVP(fd);
+ rte_mbuf_refcnt_update(temp, -1);
+ } else {
+ DPAA2_SET_ONLY_FD_BPID(fd, bpid);
+ }
+ DPAA2_SET_FD_OFFSET(fd, offset);
+ } else {
+ temp = rte_pktmbuf_alloc(mp);
+ if (temp == NULL) {
+ DPAA2_PMD_DP_DEBUG("No memory to allocate S/G table\n");
+ return -ENOMEM;
+ }
+ DPAA2_SET_ONLY_FD_BPID(fd, bpid);
+ DPAA2_SET_FD_OFFSET(fd, temp->data_off);
}
-
DPAA2_SET_FD_ADDR(fd, DPAA2_MBUF_VADDR_TO_IOVA(temp));
DPAA2_SET_FD_LEN(fd, mbuf->pkt_len);
- DPAA2_SET_ONLY_FD_BPID(fd, bpid);
- DPAA2_SET_FD_OFFSET(fd, temp->data_off);
- DPAA2_SET_FD_ASAL(fd, DPAA2_ASAL_VAL);
DPAA2_FD_SET_FORMAT(fd, qbman_fd_sg);
+ DPAA2_RESET_FD_FRC(fd);
+ DPAA2_RESET_FD_CTRL(fd);
+ DPAA2_RESET_FD_FLC(fd);
/*Set Scatter gather table and Scatter gather entries*/
sgt = (struct qbman_sge *)(
(size_t)DPAA2_IOVA_TO_VADDR(DPAA2_GET_FD_ADDR(fd))
DPAA2_SET_FLE_OFFSET(sge, cur_seg->data_off);
sge->length = cur_seg->data_len;
if (RTE_MBUF_DIRECT(cur_seg)) {
- if (rte_mbuf_refcnt_read(cur_seg) > 1) {
+ /* if we are using inline SGT in same buffers
+ * set the FLE FMT as Frame Data Section
+ */
+ if (temp == cur_seg) {
+ DPAA2_SG_SET_FORMAT(sge, qbman_fd_list);
+ DPAA2_SET_FLE_IVP(sge);
+ } else {
+ if (rte_mbuf_refcnt_read(cur_seg) > 1) {
/* If refcnt > 1, invalid bpid is set to ensure
* buffer is not freed by HW
*/
- DPAA2_SET_FLE_IVP(sge);
- rte_mbuf_refcnt_update(cur_seg, -1);
- } else
- DPAA2_SET_FLE_BPID(sge,
+ DPAA2_SET_FLE_IVP(sge);
+ rte_mbuf_refcnt_update(cur_seg, -1);
+ } else {
+ DPAA2_SET_FLE_BPID(sge,
mempool_to_bpid(cur_seg->pool));
+ }
+ }
+ cur_seg = cur_seg->next;
+ } else if (RTE_MBUF_HAS_EXTBUF(cur_seg)) {
+ DPAA2_SET_FLE_IVP(sge);
cur_seg = cur_seg->next;
} else {
/* Get owner MBUF from indirect buffer */
static void
eth_mbuf_to_fd(struct rte_mbuf *mbuf,
- struct qbman_fd *fd, uint16_t bpid) __attribute__((unused));
+ struct qbman_fd *fd, uint16_t bpid) __rte_unused;
-static void __attribute__ ((noinline)) __attribute__((hot))
+static void __rte_noinline __rte_hot
eth_mbuf_to_fd(struct rte_mbuf *mbuf,
struct qbman_fd *fd, uint16_t bpid)
{
DPAA2_SET_FD_IVP(fd);
rte_mbuf_refcnt_update(mbuf, -1);
}
+ } else if (RTE_MBUF_HAS_EXTBUF(mbuf)) {
+ DPAA2_SET_FD_IVP(fd);
} else {
struct rte_mbuf *mi;
}
}
-static inline int __attribute__((hot))
+static inline int __rte_hot
eth_copy_mbuf_to_fd(struct rte_mbuf *mbuf,
struct qbman_fd *fd, uint16_t bpid)
{
return 0;
}
+static void
+dump_err_pkts(struct dpaa2_queue *dpaa2_q)
+{
+ /* Function receive frames for a given device and VQ */
+ struct qbman_result *dq_storage;
+ uint32_t fqid = dpaa2_q->fqid;
+ int ret, num_rx = 0, num_pulled;
+ uint8_t pending, status;
+ struct qbman_swp *swp;
+ const struct qbman_fd *fd;
+ struct qbman_pull_desc pulldesc;
+ struct rte_eth_dev_data *eth_data = dpaa2_q->eth_data;
+ uint32_t lcore_id = rte_lcore_id();
+ void *v_addr, *hw_annot_addr;
+ struct dpaa2_fas *fas;
+
+ if (unlikely(!DPAA2_PER_LCORE_DPIO)) {
+ ret = dpaa2_affine_qbman_swp();
+ if (ret) {
+ DPAA2_PMD_ERR("Failed to allocate IO portal, tid: %d\n",
+ rte_gettid());
+ return;
+ }
+ }
+ swp = DPAA2_PER_LCORE_PORTAL;
+
+ dq_storage = dpaa2_q->q_storage[lcore_id].dq_storage[0];
+ qbman_pull_desc_clear(&pulldesc);
+ qbman_pull_desc_set_fq(&pulldesc, fqid);
+ qbman_pull_desc_set_storage(&pulldesc, dq_storage,
+ (size_t)(DPAA2_VADDR_TO_IOVA(dq_storage)), 1);
+ qbman_pull_desc_set_numframes(&pulldesc, dpaa2_dqrr_size);
+
+ while (1) {
+ if (qbman_swp_pull(swp, &pulldesc)) {
+ DPAA2_PMD_DP_DEBUG("VDQ command is not issued.QBMAN is busy\n");
+ /* Portal was busy, try again */
+ continue;
+ }
+ break;
+ }
+
+ /* Check if the previous issued command is completed. */
+ while (!qbman_check_command_complete(dq_storage))
+ ;
+
+ num_pulled = 0;
+ pending = 1;
+ do {
+ /* Loop until the dq_storage is updated with
+ * new token by QBMAN
+ */
+ while (!qbman_check_new_result(dq_storage))
+ ;
+
+ /* Check whether Last Pull command is Expired and
+ * setting Condition for Loop termination
+ */
+ if (qbman_result_DQ_is_pull_complete(dq_storage)) {
+ pending = 0;
+ /* Check for valid frame. */
+ status = qbman_result_DQ_flags(dq_storage);
+ if (unlikely((status &
+ QBMAN_DQ_STAT_VALIDFRAME) == 0))
+ continue;
+ }
+ fd = qbman_result_DQ_fd(dq_storage);
+ v_addr = DPAA2_IOVA_TO_VADDR(DPAA2_GET_FD_ADDR(fd));
+ hw_annot_addr = (void *)((size_t)v_addr + DPAA2_FD_PTA_SIZE);
+ fas = hw_annot_addr;
+
+ DPAA2_PMD_ERR("\n\n[%d] error packet on port[%d]:"
+ " fd_off: %d, fd_err: %x, fas_status: %x",
+ rte_lcore_id(), eth_data->port_id,
+ DPAA2_GET_FD_OFFSET(fd), DPAA2_GET_FD_ERR(fd),
+ fas->status);
+ rte_hexdump(stderr, "Error packet", v_addr,
+ DPAA2_GET_FD_OFFSET(fd) + DPAA2_GET_FD_LEN(fd));
+
+ dq_storage++;
+ num_rx++;
+ num_pulled++;
+ } while (pending);
+
+ dpaa2_q->err_pkts += num_rx;
+}
+
/* This function assumes that caller will be keep the same value for nb_pkts
* across calls per queue, if that is not the case, better use non-prefetch
* version of rx call.
int ret, num_rx = 0, pull_size;
uint8_t pending, status;
struct qbman_swp *swp;
- const struct qbman_fd *fd, *next_fd;
+ const struct qbman_fd *fd;
struct qbman_pull_desc pulldesc;
struct queue_storage_info_t *q_storage = dpaa2_q->q_storage;
- struct rte_eth_dev *dev = dpaa2_q->dev;
+ struct rte_eth_dev_data *eth_data = dpaa2_q->eth_data;
+ struct dpaa2_dev_priv *priv = eth_data->dev_private;
+
+ if (unlikely(dpaa2_enable_err_queue))
+ dump_err_pkts(priv->rx_err_vq);
if (unlikely(!DPAA2_PER_LCORE_ETHRX_DPIO)) {
ret = dpaa2_affine_qbman_ethrx_swp();
return 0;
}
}
+
+ if (unlikely(!rte_dpaa2_bpid_info &&
+ rte_eal_process_type() == RTE_PROC_SECONDARY))
+ rte_dpaa2_bpid_info = dpaa2_q->bp_array;
+
swp = DPAA2_PER_LCORE_ETHRX_PORTAL;
pull_size = (nb_pkts > dpaa2_dqrr_size) ? dpaa2_dqrr_size : nb_pkts;
if (unlikely(!q_storage->active_dqs)) {
rte_prefetch0((void *)(size_t)(dq_storage + 1));
/* Prepare next pull descriptor. This will give space for the
- * prefething done on DQRR entries
+ * prefetching done on DQRR entries
*/
q_storage->toggle ^= 1;
dq_storage1 = q_storage->dq_storage[q_storage->toggle];
}
fd = qbman_result_DQ_fd(dq_storage);
- next_fd = qbman_result_DQ_fd(dq_storage + 1);
- /* Prefetch Annotation address for the parse results */
- rte_prefetch0((void *)(size_t)(DPAA2_GET_FD_ADDR(next_fd)
- + DPAA2_FD_PTA_SIZE + 16));
+#ifndef RTE_LIBRTE_DPAA2_USE_PHYS_IOVA
+ if (dpaa2_svr_family != SVR_LX2160A) {
+ const struct qbman_fd *next_fd =
+ qbman_result_DQ_fd(dq_storage + 1);
+ /* Prefetch Annotation address for the parse results */
+ rte_prefetch0(DPAA2_IOVA_TO_VADDR((DPAA2_GET_FD_ADDR(
+ next_fd) + DPAA2_FD_PTA_SIZE + 16)));
+ }
+#endif
if (unlikely(DPAA2_FD_GET_FORMAT(fd) == qbman_fd_sg))
- bufs[num_rx] = eth_sg_fd_to_mbuf(fd);
+ bufs[num_rx] = eth_sg_fd_to_mbuf(fd, eth_data->port_id);
else
- bufs[num_rx] = eth_fd_to_mbuf(fd);
- bufs[num_rx]->port = dev->data->port_id;
+ bufs[num_rx] = eth_fd_to_mbuf(fd, eth_data->port_id);
+#if defined(RTE_LIBRTE_IEEE1588)
+ if (bufs[num_rx]->ol_flags & PKT_RX_IEEE1588_TMST) {
+ priv->rx_timestamp =
+ *dpaa2_timestamp_dynfield(bufs[num_rx]);
+ }
+#endif
- if (dev->data->dev_conf.rxmode.offloads & DEV_RX_OFFLOAD_VLAN_STRIP)
+ if (eth_data->dev_conf.rxmode.offloads &
+ RTE_ETH_RX_OFFLOAD_VLAN_STRIP)
rte_vlan_strip(bufs[num_rx]);
dq_storage++;
return num_rx;
}
-void __attribute__((hot))
+void __rte_hot
dpaa2_dev_process_parallel_event(struct qbman_swp *swp,
const struct qbman_fd *fd,
const struct qbman_result *dq,
ev->queue_id = rxq->ev.queue_id;
ev->priority = rxq->ev.priority;
- ev->mbuf = eth_fd_to_mbuf(fd);
+ ev->mbuf = eth_fd_to_mbuf(fd, rxq->eth_data->port_id);
qbman_swp_dqrr_consume(swp, dq);
}
-void __attribute__((hot))
-dpaa2_dev_process_atomic_event(struct qbman_swp *swp __attribute__((unused)),
+void __rte_hot
+dpaa2_dev_process_atomic_event(struct qbman_swp *swp __rte_unused,
const struct qbman_fd *fd,
const struct qbman_result *dq,
struct dpaa2_queue *rxq,
ev->queue_id = rxq->ev.queue_id;
ev->priority = rxq->ev.priority;
- ev->mbuf = eth_fd_to_mbuf(fd);
+ ev->mbuf = eth_fd_to_mbuf(fd, rxq->eth_data->port_id);
dqrr_index = qbman_get_dqrr_idx(dq);
- ev->mbuf->seqn = dqrr_index + 1;
+ *dpaa2_seqn(ev->mbuf) = dqrr_index + 1;
DPAA2_PER_LCORE_DQRR_SIZE++;
DPAA2_PER_LCORE_DQRR_HELD |= 1 << dqrr_index;
DPAA2_PER_LCORE_DQRR_MBUF(dqrr_index) = ev->mbuf;
}
+void __rte_hot
+dpaa2_dev_process_ordered_event(struct qbman_swp *swp,
+ const struct qbman_fd *fd,
+ const struct qbman_result *dq,
+ struct dpaa2_queue *rxq,
+ struct rte_event *ev)
+{
+ rte_prefetch0((void *)(size_t)(DPAA2_GET_FD_ADDR(fd) +
+ DPAA2_FD_PTA_SIZE + 16));
+
+ ev->flow_id = rxq->ev.flow_id;
+ ev->sub_event_type = rxq->ev.sub_event_type;
+ ev->event_type = RTE_EVENT_TYPE_ETHDEV;
+ ev->op = RTE_EVENT_OP_NEW;
+ ev->sched_type = rxq->ev.sched_type;
+ ev->queue_id = rxq->ev.queue_id;
+ ev->priority = rxq->ev.priority;
+
+ ev->mbuf = eth_fd_to_mbuf(fd, rxq->eth_data->port_id);
+
+ *dpaa2_seqn(ev->mbuf) = DPAA2_ENQUEUE_FLAG_ORP;
+ *dpaa2_seqn(ev->mbuf) |= qbman_result_DQ_odpid(dq) << DPAA2_EQCR_OPRID_SHIFT;
+ *dpaa2_seqn(ev->mbuf) |= qbman_result_DQ_seqnum(dq) << DPAA2_EQCR_SEQNUM_SHIFT;
+
+ qbman_swp_dqrr_consume(swp, dq);
+}
+
+uint16_t
+dpaa2_dev_rx(void *queue, struct rte_mbuf **bufs, uint16_t nb_pkts)
+{
+ /* Function receive frames for a given device and VQ */
+ struct dpaa2_queue *dpaa2_q = (struct dpaa2_queue *)queue;
+ struct qbman_result *dq_storage;
+ uint32_t fqid = dpaa2_q->fqid;
+ int ret, num_rx = 0, next_pull = nb_pkts, num_pulled;
+ uint8_t pending, status;
+ struct qbman_swp *swp;
+ const struct qbman_fd *fd;
+ struct qbman_pull_desc pulldesc;
+ struct rte_eth_dev_data *eth_data = dpaa2_q->eth_data;
+ struct dpaa2_dev_priv *priv = eth_data->dev_private;
+
+ if (unlikely(dpaa2_enable_err_queue))
+ dump_err_pkts(priv->rx_err_vq);
+
+ if (unlikely(!DPAA2_PER_LCORE_DPIO)) {
+ ret = dpaa2_affine_qbman_swp();
+ if (ret) {
+ DPAA2_PMD_ERR(
+ "Failed to allocate IO portal, tid: %d\n",
+ rte_gettid());
+ return 0;
+ }
+ }
+ swp = DPAA2_PER_LCORE_PORTAL;
+
+ do {
+ dq_storage = dpaa2_q->q_storage->dq_storage[0];
+ qbman_pull_desc_clear(&pulldesc);
+ qbman_pull_desc_set_fq(&pulldesc, fqid);
+ qbman_pull_desc_set_storage(&pulldesc, dq_storage,
+ (size_t)(DPAA2_VADDR_TO_IOVA(dq_storage)), 1);
+
+ if (next_pull > dpaa2_dqrr_size) {
+ qbman_pull_desc_set_numframes(&pulldesc,
+ dpaa2_dqrr_size);
+ next_pull -= dpaa2_dqrr_size;
+ } else {
+ qbman_pull_desc_set_numframes(&pulldesc, next_pull);
+ next_pull = 0;
+ }
+
+ while (1) {
+ if (qbman_swp_pull(swp, &pulldesc)) {
+ DPAA2_PMD_DP_DEBUG(
+ "VDQ command is not issued.QBMAN is busy\n");
+ /* Portal was busy, try again */
+ continue;
+ }
+ break;
+ }
+
+ rte_prefetch0((void *)((size_t)(dq_storage + 1)));
+ /* Check if the previous issued command is completed. */
+ while (!qbman_check_command_complete(dq_storage))
+ ;
+
+ num_pulled = 0;
+ pending = 1;
+ do {
+ /* Loop until the dq_storage is updated with
+ * new token by QBMAN
+ */
+ while (!qbman_check_new_result(dq_storage))
+ ;
+ rte_prefetch0((void *)((size_t)(dq_storage + 2)));
+ /* Check whether Last Pull command is Expired and
+ * setting Condition for Loop termination
+ */
+ if (qbman_result_DQ_is_pull_complete(dq_storage)) {
+ pending = 0;
+ /* Check for valid frame. */
+ status = qbman_result_DQ_flags(dq_storage);
+ if (unlikely((status &
+ QBMAN_DQ_STAT_VALIDFRAME) == 0))
+ continue;
+ }
+ fd = qbman_result_DQ_fd(dq_storage);
+
+#ifndef RTE_LIBRTE_DPAA2_USE_PHYS_IOVA
+ if (dpaa2_svr_family != SVR_LX2160A) {
+ const struct qbman_fd *next_fd =
+ qbman_result_DQ_fd(dq_storage + 1);
+
+ /* Prefetch Annotation address for the parse
+ * results.
+ */
+ rte_prefetch0((DPAA2_IOVA_TO_VADDR(
+ DPAA2_GET_FD_ADDR(next_fd) +
+ DPAA2_FD_PTA_SIZE + 16)));
+ }
+#endif
+
+ if (unlikely(DPAA2_FD_GET_FORMAT(fd) == qbman_fd_sg))
+ bufs[num_rx] = eth_sg_fd_to_mbuf(fd,
+ eth_data->port_id);
+ else
+ bufs[num_rx] = eth_fd_to_mbuf(fd,
+ eth_data->port_id);
+
+#if defined(RTE_LIBRTE_IEEE1588)
+ if (bufs[num_rx]->ol_flags & PKT_RX_IEEE1588_TMST) {
+ priv->rx_timestamp =
+ *dpaa2_timestamp_dynfield(bufs[num_rx]);
+ }
+#endif
+
+ if (eth_data->dev_conf.rxmode.offloads &
+ RTE_ETH_RX_OFFLOAD_VLAN_STRIP) {
+ rte_vlan_strip(bufs[num_rx]);
+ }
+
+ dq_storage++;
+ num_rx++;
+ num_pulled++;
+ } while (pending);
+ /* Last VDQ provided all packets and more packets are requested */
+ } while (next_pull && num_pulled == dpaa2_dqrr_size);
+
+ dpaa2_q->rx_pkts += num_rx;
+
+ return num_rx;
+}
+
+uint16_t dpaa2_dev_tx_conf(void *queue)
+{
+ /* Function receive frames for a given device and VQ */
+ struct dpaa2_queue *dpaa2_q = (struct dpaa2_queue *)queue;
+ struct qbman_result *dq_storage;
+ uint32_t fqid = dpaa2_q->fqid;
+ int ret, num_tx_conf = 0, num_pulled;
+ uint8_t pending, status;
+ struct qbman_swp *swp;
+ const struct qbman_fd *fd, *next_fd;
+ struct qbman_pull_desc pulldesc;
+ struct qbman_release_desc releasedesc;
+ uint32_t bpid;
+ uint64_t buf;
+#if defined(RTE_LIBRTE_IEEE1588)
+ struct rte_eth_dev_data *eth_data = dpaa2_q->eth_data;
+ struct dpaa2_dev_priv *priv = eth_data->dev_private;
+ struct dpaa2_annot_hdr *annotation;
+ void *v_addr;
+ struct rte_mbuf *mbuf;
+#endif
+
+ if (unlikely(!DPAA2_PER_LCORE_DPIO)) {
+ ret = dpaa2_affine_qbman_swp();
+ if (ret) {
+ DPAA2_PMD_ERR(
+ "Failed to allocate IO portal, tid: %d\n",
+ rte_gettid());
+ return 0;
+ }
+ }
+ swp = DPAA2_PER_LCORE_PORTAL;
+
+ do {
+ dq_storage = dpaa2_q->q_storage->dq_storage[0];
+ qbman_pull_desc_clear(&pulldesc);
+ qbman_pull_desc_set_fq(&pulldesc, fqid);
+ qbman_pull_desc_set_storage(&pulldesc, dq_storage,
+ (size_t)(DPAA2_VADDR_TO_IOVA(dq_storage)), 1);
+
+ qbman_pull_desc_set_numframes(&pulldesc, dpaa2_dqrr_size);
+
+ while (1) {
+ if (qbman_swp_pull(swp, &pulldesc)) {
+ DPAA2_PMD_DP_DEBUG("VDQ command is not issued."
+ "QBMAN is busy\n");
+ /* Portal was busy, try again */
+ continue;
+ }
+ break;
+ }
+
+ rte_prefetch0((void *)((size_t)(dq_storage + 1)));
+ /* Check if the previous issued command is completed. */
+ while (!qbman_check_command_complete(dq_storage))
+ ;
+
+ num_pulled = 0;
+ pending = 1;
+ do {
+ /* Loop until the dq_storage is updated with
+ * new token by QBMAN
+ */
+ while (!qbman_check_new_result(dq_storage))
+ ;
+ rte_prefetch0((void *)((size_t)(dq_storage + 2)));
+ /* Check whether Last Pull command is Expired and
+ * setting Condition for Loop termination
+ */
+ if (qbman_result_DQ_is_pull_complete(dq_storage)) {
+ pending = 0;
+ /* Check for valid frame. */
+ status = qbman_result_DQ_flags(dq_storage);
+ if (unlikely((status &
+ QBMAN_DQ_STAT_VALIDFRAME) == 0))
+ continue;
+ }
+ fd = qbman_result_DQ_fd(dq_storage);
+
+ next_fd = qbman_result_DQ_fd(dq_storage + 1);
+ /* Prefetch Annotation address for the parse results */
+ rte_prefetch0((void *)(size_t)
+ (DPAA2_GET_FD_ADDR(next_fd) +
+ DPAA2_FD_PTA_SIZE + 16));
+
+ bpid = DPAA2_GET_FD_BPID(fd);
+
+ /* Create a release descriptor required for releasing
+ * buffers into QBMAN
+ */
+ qbman_release_desc_clear(&releasedesc);
+ qbman_release_desc_set_bpid(&releasedesc, bpid);
+
+ buf = DPAA2_GET_FD_ADDR(fd);
+ /* feed them to bman */
+ do {
+ ret = qbman_swp_release(swp, &releasedesc,
+ &buf, 1);
+ } while (ret == -EBUSY);
+
+ dq_storage++;
+ num_tx_conf++;
+ num_pulled++;
+#if defined(RTE_LIBRTE_IEEE1588)
+ v_addr = DPAA2_IOVA_TO_VADDR(DPAA2_GET_FD_ADDR(fd));
+ mbuf = DPAA2_INLINE_MBUF_FROM_BUF(v_addr,
+ rte_dpaa2_bpid_info[DPAA2_GET_FD_BPID(fd)].meta_data_size);
+
+ if (mbuf->ol_flags & PKT_TX_IEEE1588_TMST) {
+ annotation = (struct dpaa2_annot_hdr *)((size_t)
+ DPAA2_IOVA_TO_VADDR(DPAA2_GET_FD_ADDR(fd)) +
+ DPAA2_FD_PTA_SIZE);
+ priv->tx_timestamp = annotation->word2;
+ }
+#endif
+ } while (pending);
+
+ /* Last VDQ provided all packets and more packets are requested */
+ } while (num_pulled == dpaa2_dqrr_size);
+
+ dpaa2_q->rx_pkts += num_tx_conf;
+
+ return num_tx_conf;
+}
+
+/* Configure the egress frame annotation for timestamp update */
+static void enable_tx_tstamp(struct qbman_fd *fd)
+{
+ struct dpaa2_faead *fd_faead;
+
+ /* Set frame annotation status field as valid */
+ (fd)->simple.frc |= DPAA2_FD_FRC_FASV;
+
+ /* Set frame annotation egress action descriptor as valid */
+ (fd)->simple.frc |= DPAA2_FD_FRC_FAEADV;
+
+ /* Set Annotation Length as 128B */
+ (fd)->simple.ctrl |= DPAA2_FD_CTRL_ASAL;
+
+ /* enable update of confirmation frame annotation */
+ fd_faead = (struct dpaa2_faead *)((size_t)
+ DPAA2_IOVA_TO_VADDR(DPAA2_GET_FD_ADDR(fd)) +
+ DPAA2_FD_PTA_SIZE + DPAA2_FD_HW_ANNOT_FAEAD_OFFSET);
+ fd_faead->ctrl = DPAA2_ANNOT_FAEAD_A2V | DPAA2_ANNOT_FAEAD_UPDV |
+ DPAA2_ANNOT_FAEAD_UPD;
+}
+
/*
* Callback to handle sending packets through WRIOP based interface
*/
struct qbman_swp *swp;
uint16_t num_tx = 0;
uint16_t bpid;
- struct rte_eth_dev *dev = dpaa2_q->dev;
- struct dpaa2_dev_priv *priv = dev->data->dev_private;
+ struct rte_eth_dev_data *eth_data = dpaa2_q->eth_data;
+ struct dpaa2_dev_priv *priv = eth_data->dev_private;
uint32_t flags[MAX_TX_RING_SLOTS] = {0};
+ struct rte_mbuf **orig_bufs = bufs;
if (unlikely(!DPAA2_PER_LCORE_DPIO)) {
ret = dpaa2_affine_qbman_swp();
if (ret) {
- DPAA2_PMD_ERR("Failure in affining portal");
+ DPAA2_PMD_ERR(
+ "Failed to allocate IO portal, tid: %d\n",
+ rte_gettid());
return 0;
}
}
swp = DPAA2_PER_LCORE_PORTAL;
- DPAA2_PMD_DP_DEBUG("===> dev =%p, fqid =%d\n", dev, dpaa2_q->fqid);
+ DPAA2_PMD_DP_DEBUG("===> eth_data =%p, fqid =%d\n",
+ eth_data, dpaa2_q->fqid);
+
+#ifdef RTE_LIBRTE_IEEE1588
+ /* IEEE1588 driver need pointer to tx confirmation queue
+ * corresponding to last packet transmitted for reading
+ * the timestamp
+ */
+ if ((*bufs)->ol_flags & PKT_TX_IEEE1588_TMST) {
+ priv->next_tx_conf_queue = dpaa2_q->tx_conf_queue;
+ dpaa2_dev_tx_conf(dpaa2_q->tx_conf_queue);
+ priv->tx_timestamp = 0;
+ }
+#endif
/*Prepare enqueue descriptor*/
qbman_eq_desc_clear(&eqdesc);
qbman_eq_desc_set_no_orp(&eqdesc, DPAA2_EQ_RESP_ERR_FQ);
- qbman_eq_desc_set_response(&eqdesc, 0, 0);
- qbman_eq_desc_set_qd(&eqdesc, priv->qdid,
- dpaa2_q->flow_id, dpaa2_q->tc_index);
+ qbman_eq_desc_set_fq(&eqdesc, dpaa2_q->fqid);
+
/*Clear the unused FD fields before sending*/
while (nb_pkts) {
/*Check if the queue is congested*/
dpaa2_eqcr_size : nb_pkts;
for (loop = 0; loop < frames_to_send; loop++) {
- if ((*bufs)->seqn) {
- uint8_t dqrr_index = (*bufs)->seqn - 1;
+ if (*dpaa2_seqn(*bufs)) {
+ uint8_t dqrr_index = *dpaa2_seqn(*bufs) - 1;
flags[loop] = QBMAN_ENQUEUE_FLAG_DCA |
dqrr_index;
DPAA2_PER_LCORE_DQRR_SIZE--;
DPAA2_PER_LCORE_DQRR_HELD &= ~(1 << dqrr_index);
- (*bufs)->seqn = DPAA2_INVALID_MBUF_SEQN;
+ *dpaa2_seqn(*bufs) = DPAA2_INVALID_MBUF_SEQN;
}
- fd_arr[loop].simple.frc = 0;
- DPAA2_RESET_FD_CTRL((&fd_arr[loop]));
- DPAA2_SET_FD_FLC((&fd_arr[loop]), (size_t)NULL);
if (likely(RTE_MBUF_DIRECT(*bufs))) {
mp = (*bufs)->pool;
/* Check the basic scenario and set
(*bufs)->nb_segs == 1 &&
rte_mbuf_refcnt_read((*bufs)) == 1)) {
if (unlikely(((*bufs)->ol_flags
- & PKT_TX_VLAN_PKT) ||
- (dev->data->dev_conf.txmode.offloads
- & DEV_TX_OFFLOAD_VLAN_INSERT))) {
+ & RTE_MBUF_F_TX_VLAN) ||
+ (eth_data->dev_conf.txmode.offloads
+ & RTE_ETH_TX_OFFLOAD_VLAN_INSERT))) {
ret = rte_vlan_insert(bufs);
if (ret)
goto send_n_return;
DPAA2_MBUF_TO_CONTIG_FD((*bufs),
&fd_arr[loop], mempool_to_bpid(mp));
bufs++;
+#ifdef RTE_LIBRTE_IEEE1588
+ enable_tx_tstamp(&fd_arr[loop]);
+#endif
continue;
}
} else {
mi = rte_mbuf_from_indirect(*bufs);
mp = mi->pool;
}
+
+ if (unlikely(RTE_MBUF_HAS_EXTBUF(*bufs))) {
+ if (unlikely((*bufs)->nb_segs > 1)) {
+ if (eth_mbuf_to_sg_fd(*bufs,
+ &fd_arr[loop],
+ mp, 0))
+ goto send_n_return;
+ } else {
+ eth_mbuf_to_fd(*bufs,
+ &fd_arr[loop], 0);
+ }
+ bufs++;
+#ifdef RTE_LIBRTE_IEEE1588
+ enable_tx_tstamp(&fd_arr[loop]);
+#endif
+ continue;
+ }
+
/* Not a hw_pkt pool allocated frame */
if (unlikely(!mp || !priv->bp_list)) {
DPAA2_PMD_ERR("Err: No buffer pool attached");
goto send_n_return;
}
- if (unlikely(((*bufs)->ol_flags & PKT_TX_VLAN_PKT) ||
- (dev->data->dev_conf.txmode.offloads
- & DEV_TX_OFFLOAD_VLAN_INSERT))) {
+ if (unlikely(((*bufs)->ol_flags & RTE_MBUF_F_TX_VLAN) ||
+ (eth_data->dev_conf.txmode.offloads
+ & RTE_ETH_TX_OFFLOAD_VLAN_INSERT))) {
int ret = rte_vlan_insert(bufs);
if (ret)
goto send_n_return;
bpid = mempool_to_bpid(mp);
if (unlikely((*bufs)->nb_segs > 1)) {
if (eth_mbuf_to_sg_fd(*bufs,
- &fd_arr[loop], bpid))
+ &fd_arr[loop],
+ mp, bpid))
goto send_n_return;
} else {
eth_mbuf_to_fd(*bufs,
&fd_arr[loop], bpid);
}
}
+#ifdef RTE_LIBRTE_IEEE1588
+ enable_tx_tstamp(&fd_arr[loop]);
+#endif
bufs++;
}
+
loop = 0;
+ retry_count = 0;
while (loop < frames_to_send) {
- loop += qbman_swp_enqueue_multiple(swp, &eqdesc,
+ ret = qbman_swp_enqueue_multiple(swp, &eqdesc,
&fd_arr[loop], &flags[loop],
frames_to_send - loop);
+ if (unlikely(ret < 0)) {
+ retry_count++;
+ if (retry_count > DPAA2_MAX_TX_RETRY_COUNT) {
+ num_tx += loop;
+ nb_pkts -= loop;
+ goto send_n_return;
+ }
+ } else {
+ loop += ret;
+ retry_count = 0;
+ }
}
- num_tx += frames_to_send;
- nb_pkts -= frames_to_send;
+ num_tx += loop;
+ nb_pkts -= loop;
}
dpaa2_q->tx_pkts += num_tx;
+
+ loop = 0;
+ while (loop < num_tx) {
+ if (unlikely(RTE_MBUF_HAS_EXTBUF(*orig_bufs)))
+ rte_pktmbuf_free(*orig_bufs);
+ orig_bufs++;
+ loop++;
+ }
+
return num_tx;
send_n_return:
if (loop) {
unsigned int i = 0;
+ retry_count = 0;
while (i < loop) {
- i += qbman_swp_enqueue_multiple(swp, &eqdesc,
- &fd_arr[i],
- &flags[loop],
- loop - i);
+ ret = qbman_swp_enqueue_multiple(swp, &eqdesc,
+ &fd_arr[i],
+ &flags[i],
+ loop - i);
+ if (unlikely(ret < 0)) {
+ retry_count++;
+ if (retry_count > DPAA2_MAX_TX_RETRY_COUNT)
+ break;
+ } else {
+ i += ret;
+ retry_count = 0;
+ }
}
- num_tx += loop;
+ num_tx += i;
}
skip_tx:
dpaa2_q->tx_pkts += num_tx;
+
+ loop = 0;
+ while (loop < num_tx) {
+ if (unlikely(RTE_MBUF_HAS_EXTBUF(*orig_bufs)))
+ rte_pktmbuf_free(*orig_bufs);
+ orig_bufs++;
+ loop++;
+ }
+
return num_tx;
}
-/**
- * Dummy DPDK callback for TX.
- *
- * This function is used to temporarily replace the real callback during
- * unsafe control operations on the queue, or in case of error.
- *
- * @param dpdk_txq
- * Generic pointer to TX queue structure.
- * @param[in] pkts
- * Packets to transmit.
- * @param pkts_n
- * Number of packets in array.
- *
- * @return
- * Number of packets successfully transmitted (<= pkts_n).
- */
-uint16_t
-dummy_dev_tx(void *queue, struct rte_mbuf **bufs, uint16_t nb_pkts)
+void
+dpaa2_dev_free_eqresp_buf(uint16_t eqresp_ci)
{
- (void)queue;
- (void)bufs;
- (void)nb_pkts;
+ struct dpaa2_dpio_dev *dpio_dev = DPAA2_PER_LCORE_DPIO;
+ struct qbman_fd *fd;
+ struct rte_mbuf *m;
+
+ fd = qbman_result_eqresp_fd(&dpio_dev->eqresp[eqresp_ci]);
+
+ /* Setting port id does not matter as we are to free the mbuf */
+ m = eth_fd_to_mbuf(fd, 0);
+ rte_pktmbuf_free(m);
+}
+
+static void
+dpaa2_set_enqueue_descriptor(struct dpaa2_queue *dpaa2_q,
+ struct rte_mbuf *m,
+ struct qbman_eq_desc *eqdesc)
+{
+ struct rte_eth_dev_data *eth_data = dpaa2_q->eth_data;
+ struct dpaa2_dev_priv *priv = eth_data->dev_private;
+ struct dpaa2_dpio_dev *dpio_dev = DPAA2_PER_LCORE_DPIO;
+ struct eqresp_metadata *eqresp_meta;
+ uint16_t orpid, seqnum;
+ uint8_t dq_idx;
+
+ qbman_eq_desc_set_fq(eqdesc, dpaa2_q->fqid);
+
+ if (*dpaa2_seqn(m) & DPAA2_ENQUEUE_FLAG_ORP) {
+ orpid = (*dpaa2_seqn(m) & DPAA2_EQCR_OPRID_MASK) >>
+ DPAA2_EQCR_OPRID_SHIFT;
+ seqnum = (*dpaa2_seqn(m) & DPAA2_EQCR_SEQNUM_MASK) >>
+ DPAA2_EQCR_SEQNUM_SHIFT;
+
+ if (!priv->en_loose_ordered) {
+ qbman_eq_desc_set_orp(eqdesc, 1, orpid, seqnum, 0);
+ qbman_eq_desc_set_response(eqdesc, (uint64_t)
+ DPAA2_VADDR_TO_IOVA(&dpio_dev->eqresp[
+ dpio_dev->eqresp_pi]), 1);
+ qbman_eq_desc_set_token(eqdesc, 1);
+
+ eqresp_meta = &dpio_dev->eqresp_meta[
+ dpio_dev->eqresp_pi];
+ eqresp_meta->dpaa2_q = dpaa2_q;
+ eqresp_meta->mp = m->pool;
+
+ dpio_dev->eqresp_pi + 1 < MAX_EQ_RESP_ENTRIES ?
+ dpio_dev->eqresp_pi++ :
+ (dpio_dev->eqresp_pi = 0);
+ } else {
+ qbman_eq_desc_set_orp(eqdesc, 0, orpid, seqnum, 0);
+ }
+ } else {
+ dq_idx = *dpaa2_seqn(m) - 1;
+ qbman_eq_desc_set_dca(eqdesc, 1, dq_idx, 0);
+ DPAA2_PER_LCORE_DQRR_SIZE--;
+ DPAA2_PER_LCORE_DQRR_HELD &= ~(1 << dq_idx);
+ }
+ *dpaa2_seqn(m) = DPAA2_INVALID_MBUF_SEQN;
+}
+
+uint16_t
+dpaa2_dev_tx_multi_txq_ordered(void **queue,
+ struct rte_mbuf **bufs, uint16_t nb_pkts)
+{
+ /* Function to transmit the frames to multiple queues respectively.*/
+ uint32_t loop, retry_count;
+ int32_t ret;
+ struct qbman_fd fd_arr[MAX_TX_RING_SLOTS];
+ uint32_t frames_to_send;
+ struct rte_mempool *mp;
+ struct qbman_eq_desc eqdesc[MAX_TX_RING_SLOTS];
+ struct dpaa2_queue *dpaa2_q[MAX_TX_RING_SLOTS];
+ struct qbman_swp *swp;
+ uint16_t bpid;
+ struct rte_mbuf *mi;
+ struct rte_eth_dev_data *eth_data;
+ struct dpaa2_dev_priv *priv;
+ struct dpaa2_queue *order_sendq;
+
+ if (unlikely(!DPAA2_PER_LCORE_DPIO)) {
+ ret = dpaa2_affine_qbman_swp();
+ if (ret) {
+ DPAA2_PMD_ERR(
+ "Failed to allocate IO portal, tid: %d\n",
+ rte_gettid());
+ return 0;
+ }
+ }
+ swp = DPAA2_PER_LCORE_PORTAL;
+
+ for (loop = 0; loop < nb_pkts; loop++) {
+ dpaa2_q[loop] = (struct dpaa2_queue *)queue[loop];
+ eth_data = dpaa2_q[loop]->eth_data;
+ priv = eth_data->dev_private;
+ qbman_eq_desc_clear(&eqdesc[loop]);
+ if (*dpaa2_seqn(*bufs) && priv->en_ordered) {
+ order_sendq = (struct dpaa2_queue *)priv->tx_vq[0];
+ dpaa2_set_enqueue_descriptor(order_sendq,
+ (*bufs),
+ &eqdesc[loop]);
+ } else {
+ qbman_eq_desc_set_no_orp(&eqdesc[loop],
+ DPAA2_EQ_RESP_ERR_FQ);
+ qbman_eq_desc_set_fq(&eqdesc[loop],
+ dpaa2_q[loop]->fqid);
+ }
+
+ retry_count = 0;
+ while (qbman_result_SCN_state(dpaa2_q[loop]->cscn)) {
+ retry_count++;
+ /* Retry for some time before giving up */
+ if (retry_count > CONG_RETRY_COUNT)
+ goto send_frames;
+ }
+
+ if (likely(RTE_MBUF_DIRECT(*bufs))) {
+ mp = (*bufs)->pool;
+ /* Check the basic scenario and set
+ * the FD appropriately here itself.
+ */
+ if (likely(mp && mp->ops_index ==
+ priv->bp_list->dpaa2_ops_index &&
+ (*bufs)->nb_segs == 1 &&
+ rte_mbuf_refcnt_read((*bufs)) == 1)) {
+ if (unlikely((*bufs)->ol_flags
+ & RTE_MBUF_F_TX_VLAN)) {
+ ret = rte_vlan_insert(bufs);
+ if (ret)
+ goto send_frames;
+ }
+ DPAA2_MBUF_TO_CONTIG_FD((*bufs),
+ &fd_arr[loop],
+ mempool_to_bpid(mp));
+ bufs++;
+ dpaa2_q[loop]++;
+ continue;
+ }
+ } else {
+ mi = rte_mbuf_from_indirect(*bufs);
+ mp = mi->pool;
+ }
+ /* Not a hw_pkt pool allocated frame */
+ if (unlikely(!mp || !priv->bp_list)) {
+ DPAA2_PMD_ERR("Err: No buffer pool attached");
+ goto send_frames;
+ }
+
+ if (mp->ops_index != priv->bp_list->dpaa2_ops_index) {
+ DPAA2_PMD_WARN("Non DPAA2 buffer pool");
+ /* alloc should be from the default buffer pool
+ * attached to this interface
+ */
+ bpid = priv->bp_list->buf_pool.bpid;
+
+ if (unlikely((*bufs)->nb_segs > 1)) {
+ DPAA2_PMD_ERR(
+ "S/G not supp for non hw offload buffer");
+ goto send_frames;
+ }
+ if (eth_copy_mbuf_to_fd(*bufs,
+ &fd_arr[loop], bpid)) {
+ goto send_frames;
+ }
+ /* free the original packet */
+ rte_pktmbuf_free(*bufs);
+ } else {
+ bpid = mempool_to_bpid(mp);
+ if (unlikely((*bufs)->nb_segs > 1)) {
+ if (eth_mbuf_to_sg_fd(*bufs,
+ &fd_arr[loop],
+ mp,
+ bpid))
+ goto send_frames;
+ } else {
+ eth_mbuf_to_fd(*bufs,
+ &fd_arr[loop], bpid);
+ }
+ }
+
+ bufs++;
+ dpaa2_q[loop]++;
+ }
+
+send_frames:
+ frames_to_send = loop;
+ loop = 0;
+ while (loop < frames_to_send) {
+ ret = qbman_swp_enqueue_multiple_desc(swp, &eqdesc[loop],
+ &fd_arr[loop],
+ frames_to_send - loop);
+ if (likely(ret > 0)) {
+ loop += ret;
+ } else {
+ retry_count++;
+ if (retry_count > DPAA2_MAX_TX_RETRY_COUNT)
+ break;
+ }
+ }
+
+ return loop;
+}
+
+/* Callback to handle sending ordered packets through WRIOP based interface */
+uint16_t
+dpaa2_dev_tx_ordered(void *queue, struct rte_mbuf **bufs, uint16_t nb_pkts)
+{
+ /* Function to transmit the frames to given device and VQ*/
+ struct dpaa2_queue *dpaa2_q = (struct dpaa2_queue *)queue;
+ struct rte_eth_dev_data *eth_data = dpaa2_q->eth_data;
+ struct dpaa2_dev_priv *priv = eth_data->dev_private;
+ struct dpaa2_queue *order_sendq = (struct dpaa2_queue *)priv->tx_vq[0];
+ struct qbman_fd fd_arr[MAX_TX_RING_SLOTS];
+ struct rte_mbuf *mi;
+ struct rte_mempool *mp;
+ struct qbman_eq_desc eqdesc[MAX_TX_RING_SLOTS];
+ struct qbman_swp *swp;
+ uint32_t frames_to_send, num_free_eq_desc;
+ uint32_t loop, retry_count;
+ int32_t ret;
+ uint16_t num_tx = 0;
+ uint16_t bpid;
+
+ if (unlikely(!DPAA2_PER_LCORE_DPIO)) {
+ ret = dpaa2_affine_qbman_swp();
+ if (ret) {
+ DPAA2_PMD_ERR(
+ "Failed to allocate IO portal, tid: %d\n",
+ rte_gettid());
+ return 0;
+ }
+ }
+ swp = DPAA2_PER_LCORE_PORTAL;
+
+ DPAA2_PMD_DP_DEBUG("===> eth_data =%p, fqid =%d\n",
+ eth_data, dpaa2_q->fqid);
+
+ /* This would also handle normal and atomic queues as any type
+ * of packet can be enqueued when ordered queues are being used.
+ */
+ while (nb_pkts) {
+ /*Check if the queue is congested*/
+ retry_count = 0;
+ while (qbman_result_SCN_state(dpaa2_q->cscn)) {
+ retry_count++;
+ /* Retry for some time before giving up */
+ if (retry_count > CONG_RETRY_COUNT)
+ goto skip_tx;
+ }
+
+ frames_to_send = (nb_pkts > dpaa2_eqcr_size) ?
+ dpaa2_eqcr_size : nb_pkts;
+
+ if (!priv->en_loose_ordered) {
+ if (*dpaa2_seqn(*bufs) & DPAA2_ENQUEUE_FLAG_ORP) {
+ num_free_eq_desc = dpaa2_free_eq_descriptors();
+ if (num_free_eq_desc < frames_to_send)
+ frames_to_send = num_free_eq_desc;
+ }
+ }
+
+ for (loop = 0; loop < frames_to_send; loop++) {
+ /*Prepare enqueue descriptor*/
+ qbman_eq_desc_clear(&eqdesc[loop]);
+
+ if (*dpaa2_seqn(*bufs)) {
+ /* Use only queue 0 for Tx in case of atomic/
+ * ordered packets as packets can get unordered
+ * when being transmitted out from the interface
+ */
+ dpaa2_set_enqueue_descriptor(order_sendq,
+ (*bufs),
+ &eqdesc[loop]);
+ } else {
+ qbman_eq_desc_set_no_orp(&eqdesc[loop],
+ DPAA2_EQ_RESP_ERR_FQ);
+ qbman_eq_desc_set_fq(&eqdesc[loop],
+ dpaa2_q->fqid);
+ }
+
+ if (likely(RTE_MBUF_DIRECT(*bufs))) {
+ mp = (*bufs)->pool;
+ /* Check the basic scenario and set
+ * the FD appropriately here itself.
+ */
+ if (likely(mp && mp->ops_index ==
+ priv->bp_list->dpaa2_ops_index &&
+ (*bufs)->nb_segs == 1 &&
+ rte_mbuf_refcnt_read((*bufs)) == 1)) {
+ if (unlikely((*bufs)->ol_flags
+ & RTE_MBUF_F_TX_VLAN)) {
+ ret = rte_vlan_insert(bufs);
+ if (ret)
+ goto send_n_return;
+ }
+ DPAA2_MBUF_TO_CONTIG_FD((*bufs),
+ &fd_arr[loop],
+ mempool_to_bpid(mp));
+ bufs++;
+ continue;
+ }
+ } else {
+ mi = rte_mbuf_from_indirect(*bufs);
+ mp = mi->pool;
+ }
+ /* Not a hw_pkt pool allocated frame */
+ if (unlikely(!mp || !priv->bp_list)) {
+ DPAA2_PMD_ERR("Err: No buffer pool attached");
+ goto send_n_return;
+ }
+
+ if (mp->ops_index != priv->bp_list->dpaa2_ops_index) {
+ DPAA2_PMD_WARN("Non DPAA2 buffer pool");
+ /* alloc should be from the default buffer pool
+ * attached to this interface
+ */
+ bpid = priv->bp_list->buf_pool.bpid;
+
+ if (unlikely((*bufs)->nb_segs > 1)) {
+ DPAA2_PMD_ERR(
+ "S/G not supp for non hw offload buffer");
+ goto send_n_return;
+ }
+ if (eth_copy_mbuf_to_fd(*bufs,
+ &fd_arr[loop], bpid)) {
+ goto send_n_return;
+ }
+ /* free the original packet */
+ rte_pktmbuf_free(*bufs);
+ } else {
+ bpid = mempool_to_bpid(mp);
+ if (unlikely((*bufs)->nb_segs > 1)) {
+ if (eth_mbuf_to_sg_fd(*bufs,
+ &fd_arr[loop],
+ mp,
+ bpid))
+ goto send_n_return;
+ } else {
+ eth_mbuf_to_fd(*bufs,
+ &fd_arr[loop], bpid);
+ }
+ }
+ bufs++;
+ }
+
+ loop = 0;
+ retry_count = 0;
+ while (loop < frames_to_send) {
+ ret = qbman_swp_enqueue_multiple_desc(swp,
+ &eqdesc[loop], &fd_arr[loop],
+ frames_to_send - loop);
+ if (unlikely(ret < 0)) {
+ retry_count++;
+ if (retry_count > DPAA2_MAX_TX_RETRY_COUNT) {
+ num_tx += loop;
+ nb_pkts -= loop;
+ goto send_n_return;
+ }
+ } else {
+ loop += ret;
+ retry_count = 0;
+ }
+ }
+
+ num_tx += loop;
+ nb_pkts -= loop;
+ }
+ dpaa2_q->tx_pkts += num_tx;
+ return num_tx;
+
+send_n_return:
+ /* send any already prepared fd */
+ if (loop) {
+ unsigned int i = 0;
+
+ retry_count = 0;
+ while (i < loop) {
+ ret = qbman_swp_enqueue_multiple_desc(swp,
+ &eqdesc[loop], &fd_arr[i], loop - i);
+ if (unlikely(ret < 0)) {
+ retry_count++;
+ if (retry_count > DPAA2_MAX_TX_RETRY_COUNT)
+ break;
+ } else {
+ i += ret;
+ retry_count = 0;
+ }
+ }
+ num_tx += i;
+ }
+skip_tx:
+ dpaa2_q->tx_pkts += num_tx;
+ return num_tx;
+}
+
+#if defined(RTE_TOOLCHAIN_GCC)
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wcast-qual"
+#elif defined(RTE_TOOLCHAIN_CLANG)
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wcast-qual"
+#endif
+
+/* This function loopbacks all the received packets.*/
+uint16_t
+dpaa2_dev_loopback_rx(void *queue,
+ struct rte_mbuf **bufs __rte_unused,
+ uint16_t nb_pkts)
+{
+ /* Function receive frames for a given device and VQ*/
+ struct dpaa2_queue *dpaa2_q = (struct dpaa2_queue *)queue;
+ struct qbman_result *dq_storage, *dq_storage1 = NULL;
+ uint32_t fqid = dpaa2_q->fqid;
+ int ret, num_rx = 0, num_tx = 0, pull_size;
+ uint8_t pending, status;
+ struct qbman_swp *swp;
+ struct qbman_fd *fd[DPAA2_LX2_DQRR_RING_SIZE];
+ struct qbman_pull_desc pulldesc;
+ struct qbman_eq_desc eqdesc;
+ struct queue_storage_info_t *q_storage = dpaa2_q->q_storage;
+ struct rte_eth_dev_data *eth_data = dpaa2_q->eth_data;
+ struct dpaa2_dev_priv *priv = eth_data->dev_private;
+ struct dpaa2_queue *tx_q = priv->tx_vq[0];
+ /* todo - currently we are using 1st TX queue only for loopback*/
+
+ if (unlikely(!DPAA2_PER_LCORE_ETHRX_DPIO)) {
+ ret = dpaa2_affine_qbman_ethrx_swp();
+ if (ret) {
+ DPAA2_PMD_ERR("Failure in affining portal");
+ return 0;
+ }
+ }
+ swp = DPAA2_PER_LCORE_ETHRX_PORTAL;
+ pull_size = (nb_pkts > dpaa2_dqrr_size) ? dpaa2_dqrr_size : nb_pkts;
+ if (unlikely(!q_storage->active_dqs)) {
+ q_storage->toggle = 0;
+ dq_storage = q_storage->dq_storage[q_storage->toggle];
+ q_storage->last_num_pkts = pull_size;
+ qbman_pull_desc_clear(&pulldesc);
+ qbman_pull_desc_set_numframes(&pulldesc,
+ q_storage->last_num_pkts);
+ qbman_pull_desc_set_fq(&pulldesc, fqid);
+ qbman_pull_desc_set_storage(&pulldesc, dq_storage,
+ (size_t)(DPAA2_VADDR_TO_IOVA(dq_storage)), 1);
+ if (check_swp_active_dqs(DPAA2_PER_LCORE_ETHRX_DPIO->index)) {
+ while (!qbman_check_command_complete(
+ get_swp_active_dqs(
+ DPAA2_PER_LCORE_ETHRX_DPIO->index)))
+ ;
+ clear_swp_active_dqs(DPAA2_PER_LCORE_ETHRX_DPIO->index);
+ }
+ while (1) {
+ if (qbman_swp_pull(swp, &pulldesc)) {
+ DPAA2_PMD_DP_DEBUG(
+ "VDQ command not issued.QBMAN busy\n");
+ /* Portal was busy, try again */
+ continue;
+ }
+ break;
+ }
+ q_storage->active_dqs = dq_storage;
+ q_storage->active_dpio_id = DPAA2_PER_LCORE_ETHRX_DPIO->index;
+ set_swp_active_dqs(DPAA2_PER_LCORE_ETHRX_DPIO->index,
+ dq_storage);
+ }
+
+ dq_storage = q_storage->active_dqs;
+ rte_prefetch0((void *)(size_t)(dq_storage));
+ rte_prefetch0((void *)(size_t)(dq_storage + 1));
+
+ /* Prepare next pull descriptor. This will give space for the
+ * prefetching done on DQRR entries
+ */
+ q_storage->toggle ^= 1;
+ dq_storage1 = q_storage->dq_storage[q_storage->toggle];
+ qbman_pull_desc_clear(&pulldesc);
+ qbman_pull_desc_set_numframes(&pulldesc, pull_size);
+ qbman_pull_desc_set_fq(&pulldesc, fqid);
+ qbman_pull_desc_set_storage(&pulldesc, dq_storage1,
+ (size_t)(DPAA2_VADDR_TO_IOVA(dq_storage1)), 1);
+
+ /*Prepare enqueue descriptor*/
+ qbman_eq_desc_clear(&eqdesc);
+ qbman_eq_desc_set_no_orp(&eqdesc, DPAA2_EQ_RESP_ERR_FQ);
+ qbman_eq_desc_set_response(&eqdesc, 0, 0);
+ qbman_eq_desc_set_fq(&eqdesc, tx_q->fqid);
+
+ /* Check if the previous issued command is completed.
+ * Also seems like the SWP is shared between the Ethernet Driver
+ * and the SEC driver.
+ */
+ while (!qbman_check_command_complete(dq_storage))
+ ;
+ if (dq_storage == get_swp_active_dqs(q_storage->active_dpio_id))
+ clear_swp_active_dqs(q_storage->active_dpio_id);
+
+ pending = 1;
+
+ do {
+ /* Loop until the dq_storage is updated with
+ * new token by QBMAN
+ */
+ while (!qbman_check_new_result(dq_storage))
+ ;
+ rte_prefetch0((void *)((size_t)(dq_storage + 2)));
+ /* Check whether Last Pull command is Expired and
+ * setting Condition for Loop termination
+ */
+ if (qbman_result_DQ_is_pull_complete(dq_storage)) {
+ pending = 0;
+ /* Check for valid frame. */
+ status = qbman_result_DQ_flags(dq_storage);
+ if (unlikely((status & QBMAN_DQ_STAT_VALIDFRAME) == 0))
+ continue;
+ }
+ fd[num_rx] = (struct qbman_fd *)qbman_result_DQ_fd(dq_storage);
+
+ dq_storage++;
+ num_rx++;
+ } while (pending);
+
+ while (num_tx < num_rx) {
+ num_tx += qbman_swp_enqueue_multiple_fd(swp, &eqdesc,
+ &fd[num_tx], 0, num_rx - num_tx);
+ }
+
+ if (check_swp_active_dqs(DPAA2_PER_LCORE_ETHRX_DPIO->index)) {
+ while (!qbman_check_command_complete(
+ get_swp_active_dqs(DPAA2_PER_LCORE_ETHRX_DPIO->index)))
+ ;
+ clear_swp_active_dqs(DPAA2_PER_LCORE_ETHRX_DPIO->index);
+ }
+ /* issue a volatile dequeue command for next pull */
+ while (1) {
+ if (qbman_swp_pull(swp, &pulldesc)) {
+ DPAA2_PMD_DP_DEBUG("VDQ command is not issued."
+ "QBMAN is busy (2)\n");
+ continue;
+ }
+ break;
+ }
+ q_storage->active_dqs = dq_storage1;
+ q_storage->active_dpio_id = DPAA2_PER_LCORE_ETHRX_DPIO->index;
+ set_swp_active_dqs(DPAA2_PER_LCORE_ETHRX_DPIO->index, dq_storage1);
+
+ dpaa2_q->rx_pkts += num_rx;
+ dpaa2_q->tx_pkts += num_tx;
+
return 0;
}
+#if defined(RTE_TOOLCHAIN_GCC)
+#pragma GCC diagnostic pop
+#elif defined(RTE_TOOLCHAIN_CLANG)
+#pragma clang diagnostic pop
+#endif