net/dpaa: support push mode

[dpdk.git] / drivers / net / dpaa / dpaa_rxtx.h

diff --git a/drivers/net/dpaa/dpaa_rxtx.h b/drivers/net/dpaa/dpaa_rxtx.h
index 68d2c41..29d8f95 100644 (file)
--- a/drivers/net/dpaa/dpaa_rxtx.h
+++ b/drivers/net/dpaa/dpaa_rxtx.h
@@ -1,34 +1,8 @@
-/*-
- *   BSD LICENSE
+/* SPDX-License-Identifier: BSD-3-Clause
  *
  *   Copyright 2016 Freescale Semiconductor, Inc. All rights reserved.
- *   Copyright 2017 NXP.
+ *   Copyright 2017 NXP
  *
- *   Redistribution and use in source and binary forms, with or without
- *   modification, are permitted provided that the following conditions
- *   are met:
- *
- *     * Redistributions of source code must retain the above copyright
- *       notice, this list of conditions and the following disclaimer.
- *     * Redistributions in binary form must reproduce the above copyright
- *       notice, this list of conditions and the following disclaimer in
- *       the documentation and/or other materials provided with the
- *       distribution.
- *     * Neither the name of  Freescale Semiconductor, Inc nor the names of its
- *       contributors may be used to endorse or promote products derived
- *       from this software without specific prior written permission.
- *
- *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #ifndef __DPDK_RXTX_H__
@@ -41,6 +15,24 @@
 
 /* IC offsets from buffer header address */
 #define DEFAULT_RX_ICEOF       16
+#define DEFAULT_TX_ICEOF       16
+
+/*
+ * Values for the L3R field of the FM Parse Results
+ */
+/* L3 Type field: First IP Present IPv4 */
+#define DPAA_L3_PARSE_RESULT_IPV4 0x80
+/* L3 Type field: First IP Present IPv6 */
+#define DPAA_L3_PARSE_RESULT_IPV6      0x40
+/* Values for the L4R field of the FM Parse Results
+ * See $8.8.4.7.20 - L4 HXS - L4 Results from DPAA-Rev2 Reference Manual.
+ */
+/* L4 Type field: UDP */
+#define DPAA_L4_PARSE_RESULT_UDP       0x40
+/* L4 Type field: TCP */
+#define DPAA_L4_PARSE_RESULT_TCP       0x20
+
+#define DPAA_SGT_MAX_ENTRIES 16 /* maximum number of entries in SG Table */
 
 #define DPAA_MAX_DEQUEUE_NUM_FRAMES    63
        /** <Maximum number of frames to be dequeued in a single rx call*/
@@ -255,7 +247,12 @@ struct annotations_t {
        (struct annotations_t *)(_buf)
 
 #define GET_RX_PRS(_buf) \
-       (struct dpaa_eth_parse_results_t *)((uint8_t *)_buf + DEFAULT_RX_ICEOF)
+       (struct dpaa_eth_parse_results_t *)((uint8_t *)(_buf) + \
+       DEFAULT_RX_ICEOF)
+
+#define GET_TX_PRS(_buf) \
+       (struct dpaa_eth_parse_results_t *)((uint8_t *)(_buf) + \
+       DEFAULT_TX_ICEOF)
 
 uint16_t dpaa_eth_queue_rx(void *q, struct rte_mbuf **bufs, uint16_t nb_bufs);
 
@@ -264,4 +261,16 @@ uint16_t dpaa_eth_queue_tx(void *q, struct rte_mbuf **bufs, uint16_t nb_bufs);
 uint16_t dpaa_eth_tx_drop_all(void *q  __rte_unused,
                              struct rte_mbuf **bufs __rte_unused,
                              uint16_t nb_bufs __rte_unused);
+
+struct rte_mbuf *dpaa_eth_sg_to_mbuf(const struct qm_fd *fd, uint32_t ifid);
+
+int dpaa_eth_mbuf_to_sg_fd(struct rte_mbuf *mbuf,
+                          struct qm_fd *fd,
+                          uint32_t bpid);
+
+enum qman_cb_dqrr_result dpaa_rx_cb(void *event,
+                                   struct qman_portal *qm,
+                                   struct qman_fq *fq,
+                                   const struct qm_dqrr_entry *dqrr,
+                                   void **bd);
 #endif