X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fsfc%2Fsfc_dp_tx.h;h=9cb2198e21b89a33848b3c56777e0f294dce468b;hb=de90612f4061a1bd538ad894f1ed18bcf11d335b;hp=c246871cd04d0fe18facdc25292e39e4907d1a21;hpb=6bc985e4115534deae841c4eb1dd0735935f0d80;p=dpdk.git

diff --git a/drivers/net/sfc/sfc_dp_tx.h b/drivers/net/sfc/sfc_dp_tx.h
index c246871cd0..9cb2198e21 100644
--- a/drivers/net/sfc/sfc_dp_tx.h
+++ b/drivers/net/sfc/sfc_dp_tx.h
@@ -27,6 +27,12 @@ struct sfc_dp_txq {
 	struct sfc_dp_queue	dpq;
 };
 
+/** Datapath transmit queue descriptor number limitations */
+struct sfc_dp_tx_hw_limits {
+	unsigned int txq_max_entries;
+	unsigned int txq_min_entries;
+};
+
 /**
  * Datapath transmit queue creation information.
  *
@@ -83,6 +89,7 @@ typedef void (sfc_dp_tx_get_dev_info_t)(struct rte_eth_dev_info *dev_info);
  * @return 0 or positive errno.
  */
 typedef int (sfc_dp_tx_qsize_up_rings_t)(uint16_t nb_tx_desc,
+					 struct sfc_dp_tx_hw_limits *limits,
 					 unsigned int *txq_entries,
 					 unsigned int *evq_entries,
 					 unsigned int *txq_max_fill_level);
@@ -182,6 +189,9 @@ sfc_dp_find_tx_by_caps(struct sfc_dp_list *head, unsigned int avail_caps)
 	return (p == NULL) ? NULL : container_of(p, struct sfc_dp_tx, dp);
 }
 
+/** Get Tx datapath ops by the datapath TxQ handle */
+const struct sfc_dp_tx *sfc_dp_tx_by_dp_txq(const struct sfc_dp_txq *dp_txq);
+
 extern struct sfc_dp_tx sfc_efx_tx;
 extern struct sfc_dp_tx sfc_ef10_tx;
 extern struct sfc_dp_tx sfc_ef10_simple_tx;