/* SPDX-License-Identifier: BSD-3-Clause
*
* Copyright 2016 Freescale Semiconductor, Inc. All rights reserved.
- * Copyright 2017 NXP
+ * Copyright 2017,2019 NXP
*
*/
#include <rte_eal.h>
#include <rte_alarm.h>
#include <rte_ether.h>
-#include <rte_ethdev.h>
+#include <rte_ethdev_driver.h>
#include <rte_malloc.h>
#include <rte_ring.h>
#include <rte_ip.h>
#include <rte_tcp.h>
#include <rte_udp.h>
#include <rte_net.h>
+#include <rte_eventdev.h>
#include "dpaa_ethdev.h"
#include "dpaa_rxtx.h"
#include <rte_dpaa_bus.h>
#include <dpaa_mempool.h>
+#include <qman.h>
#include <fsl_usd.h>
#include <fsl_qman.h>
#include <fsl_bman.h>
} while (0)
#if (defined RTE_LIBRTE_DPAA_DEBUG_DRIVER)
-void dpaa_display_frame(const struct qm_fd *fd)
+static void dpaa_display_frame(const struct qm_fd *fd)
{
int ii;
char *ptr;
/*TBD:XXX: to be implemented*/
}
-static inline void dpaa_eth_packet_info(struct rte_mbuf *m,
- uint64_t fd_virt_addr)
+static inline void dpaa_eth_packet_info(struct rte_mbuf *m, void *fd_virt_addr)
{
struct annotations_t *annot = GET_ANNOTATIONS(fd_virt_addr);
- uint64_t prs = *((uint64_t *)(&annot->parse)) & DPAA_PARSE_MASK;
+ uint64_t prs = *((uintptr_t *)(&annot->parse)) & DPAA_PARSE_MASK;
DPAA_DP_LOG(DEBUG, " Parsing mbuf: %p with annotations: %p", m, annot);
switch (prs) {
- case DPAA_PKT_TYPE_NONE:
- m->packet_type = 0;
- break;
- case DPAA_PKT_TYPE_ETHER:
- m->packet_type = RTE_PTYPE_L2_ETHER;
- break;
case DPAA_PKT_TYPE_IPV4:
m->packet_type = RTE_PTYPE_L2_ETHER |
RTE_PTYPE_L3_IPV4;
m->packet_type = RTE_PTYPE_L2_ETHER |
RTE_PTYPE_L3_IPV6;
break;
+ case DPAA_PKT_TYPE_ETHER:
+ m->packet_type = RTE_PTYPE_L2_ETHER;
+ break;
case DPAA_PKT_TYPE_IPV4_FRAG:
case DPAA_PKT_TYPE_IPV4_FRAG_UDP:
case DPAA_PKT_TYPE_IPV4_FRAG_TCP:
m->packet_type = RTE_PTYPE_L2_ETHER |
RTE_PTYPE_L3_IPV6 | RTE_PTYPE_L4_SCTP;
break;
+ case DPAA_PKT_TYPE_NONE:
+ m->packet_type = 0;
+ break;
/* More switch cases can be added */
default:
dpaa_slow_parsing(m, prs);
<< DPAA_PKT_L3_LEN_SHIFT;
/* Set the hash values */
- m->hash.rss = (uint32_t)(rte_be_to_cpu_64(annot->hash));
- m->ol_flags = PKT_RX_RSS_HASH;
+ m->hash.rss = (uint32_t)(annot->hash);
/* All packets with Bad checksum are dropped by interface (and
* corresponding notification issued to RX error queues).
*/
- m->ol_flags |= PKT_RX_IP_CKSUM_GOOD;
+ m->ol_flags = PKT_RX_RSS_HASH | PKT_RX_IP_CKSUM_GOOD;
/* Check if Vlan is present */
if (prs & DPAA_PARSE_VLAN_MASK)
static inline void dpaa_checksum(struct rte_mbuf *mbuf)
{
- struct ether_hdr *eth_hdr = rte_pktmbuf_mtod(mbuf, struct ether_hdr *);
+ struct rte_ether_hdr *eth_hdr =
+ rte_pktmbuf_mtod(mbuf, struct rte_ether_hdr *);
char *l3_hdr = (char *)eth_hdr + mbuf->l2_len;
struct ipv4_hdr *ipv4_hdr = (struct ipv4_hdr *)l3_hdr;
struct ipv6_hdr *ipv6_hdr = (struct ipv6_hdr *)l3_hdr;
fd->cmd = DPAA_FD_CMD_RPD | DPAA_FD_CMD_DTC;
}
+static inline void
+dpaa_unsegmented_checksum(struct rte_mbuf *mbuf, struct qm_fd *fd_arr)
+{
+ if (!mbuf->packet_type) {
+ struct rte_net_hdr_lens hdr_lens;
+
+ mbuf->packet_type = rte_net_get_ptype(mbuf, &hdr_lens,
+ RTE_PTYPE_L2_MASK | RTE_PTYPE_L3_MASK
+ | RTE_PTYPE_L4_MASK);
+ mbuf->l2_len = hdr_lens.l2_len;
+ mbuf->l3_len = hdr_lens.l3_len;
+ }
+ if (mbuf->data_off < (DEFAULT_TX_ICEOF +
+ sizeof(struct dpaa_eth_parse_results_t))) {
+ DPAA_DP_LOG(DEBUG, "Checksum offload Err: "
+ "Not enough Headroom "
+ "space for correct Checksum offload."
+ "So Calculating checksum in Software.");
+ dpaa_checksum(mbuf);
+ } else {
+ dpaa_checksum_offload(mbuf, fd_arr, mbuf->buf_addr);
+ }
+}
+
struct rte_mbuf *
-dpaa_eth_sg_to_mbuf(struct qm_fd *fd, uint32_t ifid)
+dpaa_eth_sg_to_mbuf(const struct qm_fd *fd, uint32_t ifid)
{
struct dpaa_bp_info *bp_info = DPAA_BPID_TO_POOL_INFO(fd->bpid);
struct rte_mbuf *first_seg, *prev_seg, *cur_seg, *temp;
int i = 0;
uint8_t fd_offset = fd->offset;
- DPAA_DP_LOG(DEBUG, "Received an SG frame");
-
- vaddr = rte_dpaa_mem_ptov(qm_fd_addr(fd));
+ vaddr = DPAA_MEMPOOL_PTOV(bp_info, qm_fd_addr(fd));
if (!vaddr) {
DPAA_PMD_ERR("unable to convert physical address");
return NULL;
sg_temp = &sgt[i++];
hw_sg_to_cpu(sg_temp);
temp = (struct rte_mbuf *)((char *)vaddr - bp_info->meta_data_size);
- sg_vaddr = rte_dpaa_mem_ptov(qm_sg_entry_get64(sg_temp));
+ sg_vaddr = DPAA_MEMPOOL_PTOV(bp_info, qm_sg_entry_get64(sg_temp));
first_seg = (struct rte_mbuf *)((char *)sg_vaddr -
bp_info->meta_data_size);
while (i < DPAA_SGT_MAX_ENTRIES) {
sg_temp = &sgt[i++];
hw_sg_to_cpu(sg_temp);
- sg_vaddr = rte_dpaa_mem_ptov(qm_sg_entry_get64(sg_temp));
+ sg_vaddr = DPAA_MEMPOOL_PTOV(bp_info,
+ qm_sg_entry_get64(sg_temp));
cur_seg = (struct rte_mbuf *)((char *)sg_vaddr -
bp_info->meta_data_size);
cur_seg->data_off = sg_temp->offset;
}
prev_seg = cur_seg;
}
+ DPAA_DP_LOG(DEBUG, "Received an SG frame len =%d, num_sg =%d",
+ first_seg->pkt_len, first_seg->nb_segs);
- dpaa_eth_packet_info(first_seg, (uint64_t)vaddr);
+ dpaa_eth_packet_info(first_seg, vaddr);
rte_pktmbuf_free_seg(temp);
return first_seg;
}
-static inline struct rte_mbuf *dpaa_eth_fd_to_mbuf(struct qm_fd *fd,
- uint32_t ifid)
+static inline struct rte_mbuf *
+dpaa_eth_fd_to_mbuf(const struct qm_fd *fd, uint32_t ifid)
{
- struct dpaa_bp_info *bp_info = DPAA_BPID_TO_POOL_INFO(fd->bpid);
struct rte_mbuf *mbuf;
+ struct dpaa_bp_info *bp_info = DPAA_BPID_TO_POOL_INFO(fd->bpid);
void *ptr;
uint8_t format =
(fd->opaque & DPAA_FD_FORMAT_MASK) >> DPAA_FD_FORMAT_SHIFT;
- uint16_t offset =
- (fd->opaque & DPAA_FD_OFFSET_MASK) >> DPAA_FD_OFFSET_SHIFT;
- uint32_t length = fd->opaque & DPAA_FD_LENGTH_MASK;
-
- DPAA_DP_LOG(DEBUG, " FD--->MBUF");
+ uint16_t offset;
+ uint32_t length;
if (unlikely(format == qm_fd_sg))
return dpaa_eth_sg_to_mbuf(fd, ifid);
+ offset = (fd->opaque & DPAA_FD_OFFSET_MASK) >> DPAA_FD_OFFSET_SHIFT;
+ length = fd->opaque & DPAA_FD_LENGTH_MASK;
+
+ DPAA_DP_LOG(DEBUG, " FD--->MBUF off %d len = %d", offset, length);
+
/* Ignoring case when format != qm_fd_contig */
dpaa_display_frame(fd);
- ptr = rte_dpaa_mem_ptov(fd->addr);
- /* Ignoring case when ptr would be NULL. That is only possible incase
- * of a corrupted packet
- */
+ ptr = DPAA_MEMPOOL_PTOV(bp_info, qm_fd_addr(fd));
mbuf = (struct rte_mbuf *)((char *)ptr - bp_info->meta_data_size);
/* Prefetch the Parse results and packet data to L1 */
rte_prefetch0((void *)((uint8_t *)ptr + DEFAULT_RX_ICEOF));
- rte_prefetch0((void *)((uint8_t *)ptr + offset));
mbuf->data_off = offset;
mbuf->data_len = length;
mbuf->ol_flags = 0;
mbuf->next = NULL;
rte_mbuf_refcnt_set(mbuf, 1);
- dpaa_eth_packet_info(mbuf, (uint64_t)mbuf->buf_addr);
+ dpaa_eth_packet_info(mbuf, mbuf->buf_addr);
return mbuf;
}
+/* Specific for LS1043 */
+void
+dpaa_rx_cb_no_prefetch(struct qman_fq **fq, struct qm_dqrr_entry **dqrr,
+ void **bufs, int num_bufs)
+{
+ struct rte_mbuf *mbuf;
+ struct dpaa_bp_info *bp_info;
+ const struct qm_fd *fd;
+ void *ptr;
+ struct dpaa_if *dpaa_intf;
+ uint16_t offset, i;
+ uint32_t length;
+ uint8_t format;
+
+ bp_info = DPAA_BPID_TO_POOL_INFO(dqrr[0]->fd.bpid);
+ ptr = rte_dpaa_mem_ptov(qm_fd_addr(&dqrr[0]->fd));
+ rte_prefetch0((void *)((uint8_t *)ptr + DEFAULT_RX_ICEOF));
+ bufs[0] = (struct rte_mbuf *)((char *)ptr - bp_info->meta_data_size);
+
+ for (i = 0; i < num_bufs; i++) {
+ if (i < num_bufs - 1) {
+ bp_info = DPAA_BPID_TO_POOL_INFO(dqrr[i + 1]->fd.bpid);
+ ptr = rte_dpaa_mem_ptov(qm_fd_addr(&dqrr[i + 1]->fd));
+ rte_prefetch0((void *)((uint8_t *)ptr +
+ DEFAULT_RX_ICEOF));
+ bufs[i + 1] = (struct rte_mbuf *)((char *)ptr -
+ bp_info->meta_data_size);
+ }
+
+ fd = &dqrr[i]->fd;
+ dpaa_intf = fq[0]->dpaa_intf;
+
+ format = (fd->opaque & DPAA_FD_FORMAT_MASK) >>
+ DPAA_FD_FORMAT_SHIFT;
+ if (unlikely(format == qm_fd_sg)) {
+ bufs[i] = dpaa_eth_sg_to_mbuf(fd, dpaa_intf->ifid);
+ continue;
+ }
+
+ offset = (fd->opaque & DPAA_FD_OFFSET_MASK) >>
+ DPAA_FD_OFFSET_SHIFT;
+ length = fd->opaque & DPAA_FD_LENGTH_MASK;
+
+ mbuf = bufs[i];
+ mbuf->data_off = offset;
+ mbuf->data_len = length;
+ mbuf->pkt_len = length;
+ mbuf->port = dpaa_intf->ifid;
+
+ mbuf->nb_segs = 1;
+ mbuf->ol_flags = 0;
+ mbuf->next = NULL;
+ rte_mbuf_refcnt_set(mbuf, 1);
+ dpaa_eth_packet_info(mbuf, mbuf->buf_addr);
+ }
+}
+
+void
+dpaa_rx_cb(struct qman_fq **fq, struct qm_dqrr_entry **dqrr,
+ void **bufs, int num_bufs)
+{
+ struct rte_mbuf *mbuf;
+ const struct qm_fd *fd;
+ struct dpaa_if *dpaa_intf;
+ uint16_t offset, i;
+ uint32_t length;
+ uint8_t format;
+
+ for (i = 0; i < num_bufs; i++) {
+ fd = &dqrr[i]->fd;
+ dpaa_intf = fq[0]->dpaa_intf;
+
+ format = (fd->opaque & DPAA_FD_FORMAT_MASK) >>
+ DPAA_FD_FORMAT_SHIFT;
+ if (unlikely(format == qm_fd_sg)) {
+ bufs[i] = dpaa_eth_sg_to_mbuf(fd, dpaa_intf->ifid);
+ continue;
+ }
+
+ offset = (fd->opaque & DPAA_FD_OFFSET_MASK) >>
+ DPAA_FD_OFFSET_SHIFT;
+ length = fd->opaque & DPAA_FD_LENGTH_MASK;
+
+ mbuf = bufs[i];
+ mbuf->data_off = offset;
+ mbuf->data_len = length;
+ mbuf->pkt_len = length;
+ mbuf->port = dpaa_intf->ifid;
+
+ mbuf->nb_segs = 1;
+ mbuf->ol_flags = 0;
+ mbuf->next = NULL;
+ rte_mbuf_refcnt_set(mbuf, 1);
+ dpaa_eth_packet_info(mbuf, mbuf->buf_addr);
+ }
+}
+
+void dpaa_rx_cb_prepare(struct qm_dqrr_entry *dq, void **bufs)
+{
+ struct dpaa_bp_info *bp_info = DPAA_BPID_TO_POOL_INFO(dq->fd.bpid);
+ void *ptr = rte_dpaa_mem_ptov(qm_fd_addr(&dq->fd));
+
+ /* In case of LS1046, annotation stashing is disabled due to L2 cache
+ * being bottleneck in case of multicore scanario for this platform.
+ * So we prefetch the annoation beforehand, so that it is available
+ * in cache when accessed.
+ */
+ rte_prefetch0((void *)((uint8_t *)ptr + DEFAULT_RX_ICEOF));
+
+ *bufs = (struct rte_mbuf *)((char *)ptr - bp_info->meta_data_size);
+}
+
+static uint16_t
+dpaa_eth_queue_portal_rx(struct qman_fq *fq,
+ struct rte_mbuf **bufs,
+ uint16_t nb_bufs)
+{
+ int ret;
+
+ if (unlikely(fq->qp == NULL)) {
+ ret = rte_dpaa_portal_fq_init((void *)0, fq);
+ if (ret) {
+ DPAA_PMD_ERR("Failure in affining portal %d", ret);
+ return 0;
+ }
+ }
+
+ return qman_portal_poll_rx(nb_bufs, (void **)bufs, fq->qp);
+}
+
+enum qman_cb_dqrr_result
+dpaa_rx_cb_parallel(void *event,
+ struct qman_portal *qm __always_unused,
+ struct qman_fq *fq,
+ const struct qm_dqrr_entry *dqrr,
+ void **bufs)
+{
+ u32 ifid = ((struct dpaa_if *)fq->dpaa_intf)->ifid;
+ struct rte_mbuf *mbuf;
+ struct rte_event *ev = (struct rte_event *)event;
+
+ mbuf = dpaa_eth_fd_to_mbuf(&dqrr->fd, ifid);
+ ev->event_ptr = (void *)mbuf;
+ ev->flow_id = fq->ev.flow_id;
+ ev->sub_event_type = fq->ev.sub_event_type;
+ ev->event_type = RTE_EVENT_TYPE_ETHDEV;
+ ev->op = RTE_EVENT_OP_NEW;
+ ev->sched_type = fq->ev.sched_type;
+ ev->queue_id = fq->ev.queue_id;
+ ev->priority = fq->ev.priority;
+ ev->impl_opaque = (uint8_t)DPAA_INVALID_MBUF_SEQN;
+ mbuf->seqn = DPAA_INVALID_MBUF_SEQN;
+ *bufs = mbuf;
+
+ return qman_cb_dqrr_consume;
+}
+
+enum qman_cb_dqrr_result
+dpaa_rx_cb_atomic(void *event,
+ struct qman_portal *qm __always_unused,
+ struct qman_fq *fq,
+ const struct qm_dqrr_entry *dqrr,
+ void **bufs)
+{
+ u8 index;
+ u32 ifid = ((struct dpaa_if *)fq->dpaa_intf)->ifid;
+ struct rte_mbuf *mbuf;
+ struct rte_event *ev = (struct rte_event *)event;
+
+ mbuf = dpaa_eth_fd_to_mbuf(&dqrr->fd, ifid);
+ ev->event_ptr = (void *)mbuf;
+ ev->flow_id = fq->ev.flow_id;
+ ev->sub_event_type = fq->ev.sub_event_type;
+ ev->event_type = RTE_EVENT_TYPE_ETHDEV;
+ ev->op = RTE_EVENT_OP_NEW;
+ ev->sched_type = fq->ev.sched_type;
+ ev->queue_id = fq->ev.queue_id;
+ ev->priority = fq->ev.priority;
+
+ /* Save active dqrr entries */
+ index = DQRR_PTR2IDX(dqrr);
+ DPAA_PER_LCORE_DQRR_SIZE++;
+ DPAA_PER_LCORE_DQRR_HELD |= 1 << index;
+ DPAA_PER_LCORE_DQRR_MBUF(index) = mbuf;
+ ev->impl_opaque = index + 1;
+ mbuf->seqn = (uint32_t)index + 1;
+ *bufs = mbuf;
+
+ return qman_cb_dqrr_defer;
+}
+
uint16_t dpaa_eth_queue_rx(void *q,
struct rte_mbuf **bufs,
uint16_t nb_bufs)
struct qman_fq *fq = q;
struct qm_dqrr_entry *dq;
uint32_t num_rx = 0, ifid = ((struct dpaa_if *)fq->dpaa_intf)->ifid;
- int ret;
+ int num_rx_bufs, ret;
+ uint32_t vdqcr_flags = 0;
- ret = rte_dpaa_portal_init((void *)0);
- if (ret) {
- DPAA_PMD_ERR("Failure in affining portal");
- return 0;
+ if (unlikely(rte_dpaa_bpid_info == NULL &&
+ rte_eal_process_type() == RTE_PROC_SECONDARY))
+ rte_dpaa_bpid_info = fq->bp_array;
+
+ if (likely(fq->is_static))
+ return dpaa_eth_queue_portal_rx(fq, bufs, nb_bufs);
+
+ if (unlikely(!RTE_PER_LCORE(dpaa_io))) {
+ ret = rte_dpaa_portal_init((void *)0);
+ if (ret) {
+ DPAA_PMD_ERR("Failure in affining portal");
+ return 0;
+ }
}
- ret = qman_set_vdq(fq, (nb_bufs > DPAA_MAX_DEQUEUE_NUM_FRAMES) ?
- DPAA_MAX_DEQUEUE_NUM_FRAMES : nb_bufs);
+ /* Until request for four buffers, we provide exact number of buffers.
+ * Otherwise we do not set the QM_VDQCR_EXACT flag.
+ * Not setting QM_VDQCR_EXACT flag can provide two more buffers than
+ * requested, so we request two less in this case.
+ */
+ if (nb_bufs < 4) {
+ vdqcr_flags = QM_VDQCR_EXACT;
+ num_rx_bufs = nb_bufs;
+ } else {
+ num_rx_bufs = nb_bufs > DPAA_MAX_DEQUEUE_NUM_FRAMES ?
+ (DPAA_MAX_DEQUEUE_NUM_FRAMES - 2) : (nb_bufs - 2);
+ }
+ ret = qman_set_vdq(fq, num_rx_bufs, vdqcr_flags);
if (ret)
return 0;
static void *dpaa_get_pktbuf(struct dpaa_bp_info *bp_info)
{
int ret;
- uint64_t buf = 0;
+ size_t buf = 0;
struct bm_buffer bufs;
ret = bman_acquire(bp_info->bp, &bufs, 1, 0);
return (void *)buf;
}
- DPAA_DP_LOG(DEBUG, "got buffer 0x%lx from pool %d",
+ DPAA_DP_LOG(DEBUG, "got buffer 0x%" PRIx64 " from pool %d",
(uint64_t)bufs.addr, bufs.bpid);
- buf = (uint64_t)rte_dpaa_mem_ptov(bufs.addr) - bp_info->meta_data_size;
+ buf = (size_t)DPAA_MEMPOOL_PTOV(bp_info, bufs.addr)
+ - bp_info->meta_data_size;
if (!buf)
goto out;
if (!dpaa_mbuf)
return NULL;
- memcpy((uint8_t *)(dpaa_mbuf->buf_addr) + mbuf->data_off, (void *)
+ memcpy((uint8_t *)(dpaa_mbuf->buf_addr) + RTE_PKTMBUF_HEADROOM, (void *)
((uint8_t *)(mbuf->buf_addr) + mbuf->data_off), mbuf->pkt_len);
/* Copy only the required fields */
- dpaa_mbuf->data_off = mbuf->data_off;
+ dpaa_mbuf->data_off = RTE_PKTMBUF_HEADROOM;
dpaa_mbuf->pkt_len = mbuf->pkt_len;
dpaa_mbuf->ol_flags = mbuf->ol_flags;
dpaa_mbuf->packet_type = mbuf->packet_type;
rte_pktmbuf_free(mbuf);
}
- if (mbuf->ol_flags & DPAA_TX_CKSUM_OFFLOAD_MASK) {
- if (!mbuf->packet_type) {
- struct rte_net_hdr_lens hdr_lens;
-
- mbuf->packet_type = rte_net_get_ptype(mbuf, &hdr_lens,
- RTE_PTYPE_L2_MASK | RTE_PTYPE_L3_MASK
- | RTE_PTYPE_L4_MASK);
- mbuf->l2_len = hdr_lens.l2_len;
- mbuf->l3_len = hdr_lens.l3_len;
- }
- if (mbuf->data_off < (DEFAULT_TX_ICEOF +
- sizeof(struct dpaa_eth_parse_results_t))) {
- DPAA_DP_LOG(DEBUG, "Checksum offload Err: "
- "Not enough Headroom "
- "space for correct Checksum offload."
- "So Calculating checksum in Software.");
- dpaa_checksum(mbuf);
- } else {
- dpaa_checksum_offload(mbuf, fd_arr, mbuf->buf_addr);
- }
- }
+ if (mbuf->ol_flags & DPAA_TX_CKSUM_OFFLOAD_MASK)
+ dpaa_unsegmented_checksum(mbuf, fd_arr);
}
/* Handle all mbufs on dpaa BMAN managed pool */
}
DPAA_MBUF_TO_CONTIG_FD(dmable_mbuf, fd_arr, dpaa_intf->bp_info->bpid);
+ if (mbuf->ol_flags & DPAA_TX_CKSUM_OFFLOAD_MASK)
+ dpaa_unsegmented_checksum(mbuf, fd_arr);
return 0;
}
struct rte_mempool *mp;
struct dpaa_bp_info *bp_info;
struct qm_fd fd_arr[DPAA_TX_BURST_SIZE];
- uint32_t frames_to_send, loop, i = 0;
+ uint32_t frames_to_send, loop, sent = 0;
uint16_t state;
int ret;
+ uint32_t seqn, index, flags[DPAA_TX_BURST_SIZE] = {0};
- ret = rte_dpaa_portal_init((void *)0);
- if (ret) {
- DPAA_PMD_ERR("Failure in affining portal");
- return 0;
+ if (unlikely(!RTE_PER_LCORE(dpaa_io))) {
+ ret = rte_dpaa_portal_init((void *)0);
+ if (ret) {
+ DPAA_PMD_ERR("Failure in affining portal");
+ return 0;
+ }
}
DPAA_DP_LOG(DEBUG, "Transmitting %d buffers on queue: %p", nb_bufs, q);
while (nb_bufs) {
frames_to_send = (nb_bufs > DPAA_TX_BURST_SIZE) ?
DPAA_TX_BURST_SIZE : nb_bufs;
- for (loop = 0; loop < frames_to_send; loop++, i++) {
- mbuf = bufs[i];
- if (RTE_MBUF_DIRECT(mbuf)) {
+ for (loop = 0; loop < frames_to_send; loop++) {
+ mbuf = *(bufs++);
+ seqn = mbuf->seqn;
+ if (seqn != DPAA_INVALID_MBUF_SEQN) {
+ index = seqn - 1;
+ if (DPAA_PER_LCORE_DQRR_HELD & (1 << index)) {
+ flags[loop] =
+ ((index & QM_EQCR_DCA_IDXMASK) << 8);
+ flags[loop] |= QMAN_ENQUEUE_FLAG_DCA;
+ DPAA_PER_LCORE_DQRR_SIZE--;
+ DPAA_PER_LCORE_DQRR_HELD &=
+ ~(1 << index);
+ }
+ }
+
+ if (likely(RTE_MBUF_DIRECT(mbuf))) {
mp = mbuf->pool;
+ bp_info = DPAA_MEMPOOL_TO_POOL_INFO(mp);
+ if (likely(mp->ops_index ==
+ bp_info->dpaa_ops_index &&
+ mbuf->nb_segs == 1 &&
+ rte_mbuf_refcnt_read(mbuf) == 1)) {
+ DPAA_MBUF_TO_CONTIG_FD(mbuf,
+ &fd_arr[loop], bp_info->bpid);
+ if (mbuf->ol_flags &
+ DPAA_TX_CKSUM_OFFLOAD_MASK)
+ dpaa_unsegmented_checksum(mbuf,
+ &fd_arr[loop]);
+ continue;
+ }
} else {
mi = rte_mbuf_from_indirect(mbuf);
mp = mi->pool;
loop = 0;
while (loop < frames_to_send) {
loop += qman_enqueue_multi(q, &fd_arr[loop],
- frames_to_send - loop);
+ &flags[loop],
+ frames_to_send - loop);
}
nb_bufs -= frames_to_send;
+ sent += frames_to_send;
}
- DPAA_DP_LOG(DEBUG, "Transmitted %d buffers on queue: %p", i, q);
+ DPAA_DP_LOG(DEBUG, "Transmitted %d buffers on queue: %p", sent, q);
- return i;
+ return sent;
}
uint16_t dpaa_eth_tx_drop_all(void *q __rte_unused,
git.droids-corp.org / dpdk.git / blobdiff