X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fsfc%2Fsfc_dp_tx.h;h=9cb2198e21b89a33848b3c56777e0f294dce468b;hb=de90612f4061a1bd538ad894f1ed18bcf11d335b;hp=0c1aad908496923520947ed14cfeb10927c7f4d6;hpb=ffc905f3b856b96c6d8d864dba4052104fae4064;p=dpdk.git

diff --git a/drivers/net/sfc/sfc_dp_tx.h b/drivers/net/sfc/sfc_dp_tx.h
index 0c1aad9084..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.
  *
@@ -39,8 +45,6 @@ struct sfc_dp_tx_qcreate_info {
 	unsigned int		max_fill_level;
 	/** Minimum number of unused Tx descriptors to do reap */
 	unsigned int		free_thresh;
-	/** Transmit queue configuration flags */
-	unsigned int		flags;
 	/** Offloads enabled on the transmit queue */
 	uint64_t		offloads;
 	/** Tx queue size */
@@ -57,6 +61,13 @@ struct sfc_dp_tx_qcreate_info {
 	unsigned int		hw_index;
 	/** Virtual address of the memory-mapped BAR to push Tx doorbell */
 	volatile void		*mem_bar;
+	/** VI window size shift */
+	unsigned int		vi_window_shift;
+	/**
+	 * Maximum number of bytes into the packet the TCP header can start for
+	 * the hardware to apply TSO packet edits.
+	 */
+	uint16_t		tso_tcp_header_offset_limit;
 };
 
 /**
@@ -78,6 +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);
@@ -177,6 +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;