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i40e: add log messages when rx bulk mode is not usable

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Signed-off-by: David Marchand <david.marchand@6wind.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
This commit is contained in:
David Marchand 2014-09-17 15:46:45 +02:00 committed by Thomas Monjalon
parent 7f63da6d89
commit 8ab847487f
1 changed files with 24 additions and 5 deletions
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29
lib/librte_pmd_i40e/i40e_rxtx.c
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@ -535,15 +535,34 @@ check_rx_burst_bulk_alloc_preconditions(__rte_unused struct i40e_rx_queue *rxq)
int ret = 0;
#ifdef RTE_LIBRTE_I40E_RX_ALLOW_BULK_ALLOC
if (!(rxq->rx_free_thresh >= RTE_PMD_I40E_RX_MAX_BURST))
if (!(rxq->rx_free_thresh >= RTE_PMD_I40E_RX_MAX_BURST)) {
PMD_INIT_LOG(DEBUG, "Rx Burst Bulk Alloc Preconditions: "
"rxq->rx_free_thresh=%d, "
"RTE_PMD_I40E_RX_MAX_BURST=%d",
rxq->rx_free_thresh, RTE_PMD_I40E_RX_MAX_BURST);
ret = -EINVAL;
else if (!(rxq->rx_free_thresh < rxq->nb_rx_desc))
} else if (!(rxq->rx_free_thresh < rxq->nb_rx_desc)) {
PMD_INIT_LOG(DEBUG, "Rx Burst Bulk Alloc Preconditions: "
"rxq->rx_free_thresh=%d, "
"rxq->nb_rx_desc=%d",
rxq->rx_free_thresh, rxq->nb_rx_desc);
ret = -EINVAL;
else if (!(rxq->nb_rx_desc % rxq->rx_free_thresh) == 0)
} else if (!(rxq->nb_rx_desc % rxq->rx_free_thresh) == 0) {
PMD_INIT_LOG(DEBUG, "Rx Burst Bulk Alloc Preconditions: "
"rxq->nb_rx_desc=%d, "
"rxq->rx_free_thresh=%d",
rxq->nb_rx_desc, rxq->rx_free_thresh);
ret = -EINVAL;
else if (!(rxq->nb_rx_desc < (I40E_MAX_RING_DESC -
RTE_PMD_I40E_RX_MAX_BURST)))
} else if (!(rxq->nb_rx_desc < (I40E_MAX_RING_DESC -
RTE_PMD_I40E_RX_MAX_BURST))) {
PMD_INIT_LOG(DEBUG, "Rx Burst Bulk Alloc Preconditions: "
"rxq->nb_rx_desc=%d, "
"I40E_MAX_RING_DESC=%d, "
"RTE_PMD_I40E_RX_MAX_BURST=%d",
rxq->nb_rx_desc, I40E_MAX_RING_DESC,
RTE_PMD_I40E_RX_MAX_BURST);
ret = -EINVAL;
}
#else
ret = -EINVAL;
#endif