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net/dpaa: add packet dump for debugging

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Signed-off-by: Hemant Agrawal <hemant.agrawal@nxp.com>
Signed-off-by: Shreyansh Jain <shreyansh.jain@nxp.com>
This commit is contained in:
Shreyansh Jain 2017-09-28 17:59:58 +05:30 committed by Ferruh Yigit
parent 8cffdcbe85
commit 05ba55bc2b
2 changed files with 68 additions and 0 deletions
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42
drivers/net/dpaa/dpaa_ethdev.c
View File

@ -618,6 +618,39 @@ static int dpaa_tx_queue_init(struct qman_fq *fq,
return ret;
}
#ifdef RTE_LIBRTE_DPAA_DEBUG_DRIVER
/* Initialise a DEBUG FQ ([rt]x_error, rx_default). */
static int dpaa_debug_queue_init(struct qman_fq *fq, uint32_t fqid)
{
struct qm_mcc_initfq opts;
int ret;
PMD_INIT_FUNC_TRACE();
ret = qman_reserve_fqid(fqid);
if (ret) {
DPAA_PMD_ERR("Reserve debug fqid %d failed with ret: %d",
fqid, ret);
return -EINVAL;
}
/* "map" this Rx FQ to one of the interfaces Tx FQID */
DPAA_PMD_DEBUG("Creating debug fq %p, fqid %d", fq, fqid);
ret = qman_create_fq(fqid, QMAN_FQ_FLAG_NO_ENQUEUE, fq);
if (ret) {
DPAA_PMD_ERR("create debug fqid %d failed with ret: %d",
fqid, ret);
return ret;
}
opts.we_mask = QM_INITFQ_WE_DESTWQ | QM_INITFQ_WE_FQCTRL;
opts.fqd.dest.wq = DPAA_IF_DEBUG_PRIORITY;
ret = qman_init_fq(fq, 0, &opts);
if (ret)
DPAA_PMD_ERR("init debug fqid %d failed with ret: %d",
fqid, ret);
return ret;
}
#endif
/* Initialise a network interface */
static int
dpaa_dev_init(struct rte_eth_dev *eth_dev)
@ -692,6 +725,15 @@ dpaa_dev_init(struct rte_eth_dev *eth_dev)
}
dpaa_intf->nb_tx_queues = num_cores;
#ifdef RTE_LIBRTE_DPAA_DEBUG_DRIVER
dpaa_debug_queue_init(&dpaa_intf->debug_queues[
DPAA_DEBUG_FQ_RX_ERROR], fman_intf->fqid_rx_err);
dpaa_intf->debug_queues[DPAA_DEBUG_FQ_RX_ERROR].dpaa_intf = dpaa_intf;
dpaa_debug_queue_init(&dpaa_intf->debug_queues[
DPAA_DEBUG_FQ_TX_ERROR], fman_intf->fqid_tx_err);
dpaa_intf->debug_queues[DPAA_DEBUG_FQ_TX_ERROR].dpaa_intf = dpaa_intf;
#endif
DPAA_PMD_DEBUG("All frame queues created");
/* Get the initial configuration for flow control */

26
drivers/net/dpaa/dpaa_rxtx.c
View File

@ -85,6 +85,31 @@
(_fd)->bpid = _bpid; \
} while (0)
#if (defined RTE_LIBRTE_DPAA_DEBUG_DRIVER)
void dpaa_display_frame(const struct qm_fd *fd)
{
int ii;
char *ptr;
printf("%s::bpid %x addr %08x%08x, format %d off %d, len %d stat %x\n",
__func__, fd->bpid, fd->addr_hi, fd->addr_lo, fd->format,
fd->offset, fd->length20, fd->status);
ptr = (char *)rte_dpaa_mem_ptov(fd->addr);
ptr += fd->offset;
printf("%02x ", *ptr);
for (ii = 1; ii < fd->length20; ii++) {
printf("%02x ", *ptr);
if ((ii % 16) == 0)
printf("\n");
ptr++;
}
printf("\n");
}
#else
#define dpaa_display_frame(a)
#endif
static inline void dpaa_slow_parsing(struct rte_mbuf *m __rte_unused,
uint64_t prs __rte_unused)
{
@ -353,6 +378,7 @@ static inline struct rte_mbuf *dpaa_eth_fd_to_mbuf(struct qm_fd *fd,
return dpaa_eth_sg_to_mbuf(fd, ifid);
/* 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