net/ena: add reset reason in Rx error

Whenever the driver will receive too many descriptors from the device,
it should trigger the device reset with reset reason set to
ENA_REGS_RESET_TOO_MANY_RX_DESCS.

Fixes: 241da076b1f7 ("net/ena: adjust error checking and cleaning")
Cc: stable@dpdk.org
Signed-off-by: Rafal Kozik <rk@semihalf.com>
Acked-by: Michal Krawczyk <mk@semihalf.com>

diff --git a/drivers/net/ena/ena_ethdev.c b/drivers/net/ena/ena_ethdev.c
index 5e9666f..a47f5f7 100644 (file)
--- a/drivers/net/ena/ena_ethdev.c
+++ b/drivers/net/ena/ena_ethdev.c
@@ -1910,6 +1910,8 @@ static uint16_t eth_ena_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts,
                                    &ena_rx_ctx);
                if (unlikely(rc)) {
                        RTE_LOG(ERR, PMD, "ena_com_rx_pkt error %d\n", rc);
+                       rx_ring->adapter->reset_reason =
+                               ENA_REGS_RESET_TOO_MANY_RX_DESCS;
                        rx_ring->adapter->trigger_reset = true;
                        return 0;
                }