Signed-off-by: Andrew Rybchenko <arybche...@solarflare.com>
Reviewed-by: Ivan Malov <ivan.ma...@oktetlabs.ru>
---
drivers/net/sfc/sfc_ef10_essb_rx.c | 15 ++++++++++++---
1 file changed, 12 insertions(+), 3 deletions(-)
diff --git a/drivers/net/sfc/sfc_ef10_essb_rx.c
b/drivers/net/sfc/sfc_ef10_essb_rx.c
index 257e40db1..040380650 100644
--- a/drivers/net/sfc/sfc_ef10_essb_rx.c
+++ b/drivers/net/sfc/sfc_ef10_essb_rx.c
@@ -430,10 +430,19 @@ sfc_ef10_essb_rx_qdesc_npending(struct sfc_dp_rxq *dp_rxq)
static sfc_dp_rx_qdesc_status_t sfc_ef10_essb_rx_qdesc_status;
static int
-sfc_ef10_essb_rx_qdesc_status(__rte_unused struct sfc_dp_rxq *dp_rxq,
- __rte_unused uint16_t offset)
+sfc_ef10_essb_rx_qdesc_status(struct sfc_dp_rxq *dp_rxq, uint16_t offset)
{
- return -ENOTSUP;
+ struct sfc_ef10_essb_rxq *rxq = sfc_ef10_essb_rxq_by_dp_rxq(dp_rxq);
+ unsigned int pending = sfc_ef10_essb_rx_qdesc_npending(dp_rxq);
+
+ if (offset < pending)
+ return RTE_ETH_RX_DESC_DONE;
+
+ if (offset < (rxq->added - rxq->completed) * rxq->block_size +
+ rxq->left_in_completed - rxq->block_size)
+ return RTE_ETH_RX_DESC_AVAIL;
+
+ return RTE_ETH_RX_DESC_UNAVAIL;
}
static sfc_dp_rx_get_dev_info_t sfc_ef10_essb_rx_get_dev_info;
--
2.17.1
