net/sfc: support Tx descriptor status in secondary process

[dpdk.git] / drivers / net / sfc / sfc_ethdev.c

diff --git a/drivers/net/sfc/sfc_ethdev.c b/drivers/net/sfc/sfc_ethdev.c
index 80a1d7a..c6e1e87 100644 (file)
--- a/drivers/net/sfc/sfc_ethdev.c
+++ b/drivers/net/sfc/sfc_ethdev.c
@@ -1167,13 +1167,19 @@ sfc_rx_descriptor_status(void *queue, uint16_t offset)
        return dp_rx->qdesc_status(dp_rxq, offset);
 }
 
+/*
+ * The function is used by the secondary process as well. It must not
+ * use any process-local pointers from the adapter data.
+ */
 static int
 sfc_tx_descriptor_status(void *queue, uint16_t offset)
 {
        struct sfc_dp_txq *dp_txq = queue;
-       struct sfc_txq *txq = sfc_txq_by_dp_txq(dp_txq);
+       const struct sfc_dp_tx *dp_tx;
+
+       dp_tx = sfc_dp_tx_by_dp_txq(dp_txq);
 
-       return txq->evq->sa->priv.dp_tx->qdesc_status(dp_txq, offset);
+       return dp_tx->qdesc_status(dp_txq, offset);
 }
 
 static int
@@ -1896,6 +1902,7 @@ static const struct eth_dev_ops sfc_eth_dev_secondary_ops = {
        .rx_queue_count                 = sfc_rx_queue_count,
        .rx_descriptor_done             = sfc_rx_descriptor_done,
        .rx_descriptor_status           = sfc_rx_descriptor_status,
+       .tx_descriptor_status           = sfc_tx_descriptor_status,
        .rxq_info_get                   = sfc_rx_queue_info_get,
        .txq_info_get                   = sfc_tx_queue_info_get,
 };