X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fliquidio%2Flio_rxtx.h;h=85685dc7d710833a101ba3b91e1bb9b6770cfb42;hb=821f86e0f4d4c773316f537c16b46c9398a9060b;hp=b555bde9d06057260647dc7130daf61ce7025634;hpb=68d3524267d9136b66a239604b6c6e15a263340d;p=dpdk.git

diff --git a/drivers/net/liquidio/lio_rxtx.h b/drivers/net/liquidio/lio_rxtx.h
index b555bde9d0..85685dc7d7 100644
--- a/drivers/net/liquidio/lio_rxtx.h
+++ b/drivers/net/liquidio/lio_rxtx.h
@@ -249,6 +249,40 @@ union octeon_cmd {
 
 #define OCTEON_CMD_SIZE (sizeof(union octeon_cmd))
 
+/* Maximum number of 8-byte words can be
+ * sent in a NIC control message.
+ */
+#define LIO_MAX_NCTRL_UDD	32
+
+/* Structure of control information passed by driver to the BASE
+ * layer when sending control commands to Octeon device software.
+ */
+struct lio_ctrl_pkt {
+	/** Command to be passed to the Octeon device software. */
+	union octeon_cmd ncmd;
+
+	/** Send buffer */
+	void *data;
+	uint64_t dmadata;
+
+	/** Response buffer */
+	void *rdata;
+	uint64_t dmardata;
+
+	/** Additional data that may be needed by some commands. */
+	uint64_t udd[LIO_MAX_NCTRL_UDD];
+
+	/** Input queue to use to send this command. */
+	uint64_t iq_no;
+
+	/** Time to wait for Octeon software to respond to this control command.
+	 *  If wait_time is 0, BASE assumes no response is expected.
+	 */
+	size_t wait_time;
+
+	struct lio_dev_ctrl_cmd *ctrl_cmd;
+};
+
 /** Structure of data information passed by driver to the BASE
  *  layer when forwarding data to Octeon device software.
  */
@@ -549,6 +583,7 @@ lio_prepare_pci_cmd(struct lio_device *lio_dev,
 	packet_params.pkt_params32 = 0;
 	packet_params.s.ip_csum = setup->s.ip_csum;
 	packet_params.s.transport_csum = setup->s.transport_csum;
+	packet_params.s.tnl_csum = setup->s.tnl_csum;
 	packet_params.s.tsflag = setup->s.timestamp;
 
 	irh->ossp = packet_params.pkt_params32;
@@ -570,6 +605,16 @@ int lio_send_soft_command(struct lio_device *lio_dev,
 			  struct lio_soft_command *sc);
 void lio_free_soft_command(struct lio_soft_command *sc);
 
+/** Send control packet to the device
+ *  @param lio_dev - lio device pointer
+ *  @param nctrl   - control structure with command, timeout, and callback info
+ *
+ *  @returns IQ_FAILED if it failed to add to the input queue. IQ_STOP if it the
+ *  queue should be stopped, and LIO_IQ_SEND_OK if it sent okay.
+ */
+int lio_send_ctrl_pkt(struct lio_device *lio_dev,
+		      struct lio_ctrl_pkt *ctrl_pkt);
+
 /** Maximum ordered requests to process in every invocation of
  *  lio_process_ordered_list(). The function will continue to process requests
  *  as long as it can find one that has finished processing. If it keeps
@@ -625,6 +670,9 @@ void lio_setup_response_list(struct lio_device *lio_dev);
  */
 int lio_process_ordered_list(struct lio_device *lio_dev);
 
+#define LIO_INCR_INSTRQUEUE_PKT_COUNT(lio_dev, iq_no, field, count)	\
+	(((lio_dev)->instr_queue[iq_no]->stats.field) += count)
+
 static inline void
 lio_swap_8B_data(uint64_t *data, uint32_t blocks)
 {
@@ -699,13 +747,16 @@ uint16_t lio_dev_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts,
 			   uint16_t budget);
 void lio_delete_droq_queue(struct lio_device *lio_dev, int oq_no);
 
+void lio_delete_sglist(struct lio_instr_queue *txq);
 int lio_setup_sglists(struct lio_device *lio_dev, int iq_no,
 		      int fw_mapped_iq, int num_descs, unsigned int socket_id);
 uint16_t lio_dev_xmit_pkts(void *tx_queue, struct rte_mbuf **pkts,
 			   uint16_t nb_pkts);
+int lio_wait_for_instr_fetch(struct lio_device *lio_dev);
 int lio_setup_iq(struct lio_device *lio_dev, int q_index,
 		 union octeon_txpciq iq_no, uint32_t num_descs, void *app_ctx,
 		 unsigned int socket_id);
+int lio_flush_iq(struct lio_device *lio_dev, struct lio_instr_queue *iq);
 void lio_delete_instruction_queue(struct lio_device *lio_dev, int iq_no);
 /** Setup instruction queue zero for the device
  *  @param lio_dev which lio device to setup
@@ -714,4 +765,5 @@ void lio_delete_instruction_queue(struct lio_device *lio_dev, int iq_no);
  */
 int lio_setup_instr_queue0(struct lio_device *lio_dev);
 void lio_free_instr_queue0(struct lio_device *lio_dev);
+void lio_dev_clear_queues(struct rte_eth_dev *eth_dev);
 #endif	/* _LIO_RXTX_H_ */