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Print ENA Tx error conditionally

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Information about Tx error should be only displayed, if packet
preparation failed due to error other than out of memory.

Submitted by:  Michal Krawczyk <mk@semihalf.com>
Obtained from: Semihalf
Sponsored by:  Amazon, Inc.
This commit is contained in:
Marcin Wojtas 2019-05-30 13:14:58 +00:00
parent c9b099ec94
commit e3cecf70c3
1 changed files with 7 additions and 1 deletions
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8
sys/dev/ena/ena.c
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@ -2786,7 +2786,13 @@ ena_xmit_mbuf(struct ena_ring *tx_ring, struct mbuf **mbuf)
/* Prepare the packet's descriptors and send them to device */
rc = ena_com_prepare_tx(io_sq, &ena_tx_ctx, &nb_hw_desc);
if (unlikely(rc != 0)) {
ena_trace(ENA_DBG | ENA_TXPTH, "failed to prepare tx bufs\n");
if (likely(rc == ENA_COM_NO_MEM)) {
ena_trace(ENA_DBG | ENA_TXPTH,
"tx ring[%d] if out of space\n", tx_ring->que->id);
} else {
device_printf(adapter->pdev,
"failed to prepare tx bufs\n");
}
counter_u64_add(tx_ring->tx_stats.prepare_ctx_err, 1);
goto dma_error;
}