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net/dpaa2: support atomic queues

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Signed-off-by: Nipun Gupta <nipun.gupta@nxp.com>
Acked-by: Hemant Agrawal <hemant.agrawal@nxp.com>
This commit is contained in:
Nipun Gupta 2018-01-17 17:09:14 +05:30 committed by Jerin Jacob
parent 496324d2a5
commit 2d37886318
4 changed files with 53 additions and 3 deletions
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1
drivers/net/dpaa2/Makefile
View File

@ -25,6 +25,7 @@ CFLAGS += -I$(RTE_SDK)/drivers/bus/fslmc/qbman/include
CFLAGS += -I$(RTE_SDK)/drivers/bus/fslmc/mc
CFLAGS += -I$(RTE_SDK)/drivers/bus/fslmc/portal
CFLAGS += -I$(RTE_SDK)/drivers/mempool/dpaa2
CFLAGS += -I$(RTE_SDK)/drivers/event/dpaa2
CFLAGS += -I$(RTE_SDK)/lib/librte_eal/linuxapp/eal
# versioning export map

7
drivers/net/dpaa2/dpaa2_ethdev.c
View File

@ -1670,6 +1670,8 @@ int dpaa2_eth_eventq_attach(const struct rte_eth_dev *dev,
if (queue_conf->ev.sched_type == RTE_SCHED_TYPE_PARALLEL)
dpaa2_ethq->cb = dpaa2_dev_process_parallel_event;
else if (queue_conf->ev.sched_type == RTE_SCHED_TYPE_ATOMIC)
dpaa2_ethq->cb = dpaa2_dev_process_atomic_event;
else
return -EINVAL;
@ -1679,6 +1681,11 @@ int dpaa2_eth_eventq_attach(const struct rte_eth_dev *dev,
cfg.destination.id = dpcon_id;
cfg.destination.priority = queue_conf->ev.priority;
if (queue_conf->ev.sched_type == RTE_SCHED_TYPE_ATOMIC) {
options |= DPNI_QUEUE_OPT_HOLD_ACTIVE;
cfg.destination.hold_active = 1;
}
options |= DPNI_QUEUE_OPT_USER_CTX;
cfg.user_context = (uint64_t)(dpaa2_ethq);

5
drivers/net/dpaa2/dpaa2_ethdev.h
View File

@ -118,6 +118,11 @@ void dpaa2_dev_process_parallel_event(struct qbman_swp *swp,
const struct qbman_result *dq,
struct dpaa2_queue *rxq,
struct rte_event *ev);
void dpaa2_dev_process_atomic_event(struct qbman_swp *swp,
const struct qbman_fd *fd,
const struct qbman_result *dq,
struct dpaa2_queue *rxq,
struct rte_event *ev);
uint16_t dpaa2_dev_tx(void *queue, struct rte_mbuf **bufs, uint16_t nb_pkts);
uint16_t dummy_dev_tx(void *queue, struct rte_mbuf **bufs, uint16_t nb_pkts);
#endif /* _DPAA2_ETHDEV_H */

43
drivers/net/dpaa2/dpaa2_rxtx.c
View File

@ -15,11 +15,13 @@
#include <rte_string_fns.h>
#include <rte_dev.h>
#include <rte_fslmc.h>
#include <fslmc_logs.h>
#include <fslmc_vfio.h>
#include <dpaa2_hw_pvt.h>
#include <dpaa2_hw_dpio.h>
#include <dpaa2_hw_mempool.h>
#include <dpaa2_eventdev.h>
#include "dpaa2_ethdev.h"
#include "base/dpaa2_hw_dpni_annot.h"
@ -641,6 +643,30 @@ dpaa2_dev_process_parallel_event(struct qbman_swp *swp,
qbman_swp_dqrr_consume(swp, dq);
}
void dpaa2_dev_process_atomic_event(struct qbman_swp *swp __attribute__((unused)),
const struct qbman_fd *fd,
const struct qbman_result *dq,
struct dpaa2_queue *rxq,
struct rte_event *ev)
{
uint8_t dqrr_index = qbman_get_dqrr_idx(dq);
ev->mbuf = eth_fd_to_mbuf(fd);
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->seqn = 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;
}
/*
* Callback to handle sending packets through WRIOP based interface
*/
@ -661,6 +687,7 @@ dpaa2_dev_tx(void *queue, struct rte_mbuf **bufs, uint16_t nb_pkts)
uint16_t bpid;
struct rte_eth_dev *dev = dpaa2_q->dev;
struct dpaa2_dev_priv *priv = dev->data->dev_private;
uint32_t flags[MAX_TX_RING_SLOTS] = {0};
if (unlikely(!DPAA2_PER_LCORE_DPIO)) {
ret = dpaa2_affine_qbman_swp();
@ -679,7 +706,6 @@ dpaa2_dev_tx(void *queue, struct rte_mbuf **bufs, uint16_t nb_pkts)
qbman_eq_desc_set_response(&eqdesc, 0, 0);
qbman_eq_desc_set_qd(&eqdesc, priv->qdid,
dpaa2_q->flow_id, dpaa2_q->tc_index);
/*Clear the unused FD fields before sending*/
while (nb_pkts) {
/*Check if the queue is congested*/
@ -694,6 +720,16 @@ dpaa2_dev_tx(void *queue, struct rte_mbuf **bufs, uint16_t nb_pkts)
frames_to_send = (nb_pkts >> 3) ? MAX_TX_RING_SLOTS : nb_pkts;
for (loop = 0; loop < frames_to_send; loop++) {
if ((*bufs)->seqn) {
uint8_t dqrr_index = (*bufs)->seqn - 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;
}
fd_arr[loop].simple.frc = 0;
DPAA2_RESET_FD_CTRL((&fd_arr[loop]));
DPAA2_SET_FD_FLC((&fd_arr[loop]), NULL);
@ -761,7 +797,7 @@ dpaa2_dev_tx(void *queue, struct rte_mbuf **bufs, uint16_t nb_pkts)
loop = 0;
while (loop < frames_to_send) {
loop += qbman_swp_enqueue_multiple(swp, &eqdesc,
&fd_arr[loop], NULL,
&fd_arr[loop], &flags[loop],
frames_to_send - loop);
}
@ -778,7 +814,8 @@ dpaa2_dev_tx(void *queue, struct rte_mbuf **bufs, uint16_t nb_pkts)
while (i < loop) {
i += qbman_swp_enqueue_multiple(swp, &eqdesc,
&fd_arr[i], NULL,
&fd_arr[i],
&flags[loop],
loop - i);
}
num_tx += loop;