event/octeontx2: use opposite bucket for current chunk

[dpdk.git] / drivers / net / qede / qede_rxtx.h

diff --git a/drivers/net/qede/qede_rxtx.h b/drivers/net/qede/qede_rxtx.h
index 3c66df0..75cc930 100644 (file)
--- a/drivers/net/qede/qede_rxtx.h
+++ b/drivers/net/qede/qede_rxtx.h
@@ -1,9 +1,7 @@
-/*
- * Copyright (c) 2016 QLogic Corporation.
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright (c) 2016 - 2018 Cavium Inc.
  * All rights reserved.
- * www.qlogic.com
- *
- * See LICENSE.qede_pmd for copyright and licensing details.
+ * www.cavium.com
  */
 
 
@@ -63,9 +61,16 @@
 #define QEDE_FW_RX_ALIGN_END   (1UL << QEDE_RX_ALIGN_SHIFT)
 #define QEDE_CEIL_TO_CACHE_LINE_SIZE(n) (((n) + (QEDE_FW_RX_ALIGN_END - 1)) & \
                                        ~(QEDE_FW_RX_ALIGN_END - 1))
-/* Note: QEDE_LLC_SNAP_HDR_LEN is optional */
-#define QEDE_ETH_OVERHEAD      (((2 * QEDE_VLAN_TAG_SIZE)) - (ETHER_CRC_LEN) \
-                               + (QEDE_LLC_SNAP_HDR_LEN))
+#define QEDE_FLOOR_TO_CACHE_LINE_SIZE(n) RTE_ALIGN_FLOOR(n, \
+                                                        QEDE_FW_RX_ALIGN_END)
+
+/* Note: QEDE_LLC_SNAP_HDR_LEN is optional,
+ * +2 is for padding in front of L2 header
+ */
+#define QEDE_ETH_OVERHEAD      (((2 * QEDE_VLAN_TAG_SIZE)) \
+                                + (QEDE_LLC_SNAP_HDR_LEN) + 2)
+
+#define QEDE_MAX_ETHER_HDR_LEN (RTE_ETHER_HDR_LEN + QEDE_ETH_OVERHEAD)
 
 #define QEDE_RSS_OFFLOAD_ALL    (ETH_RSS_IPV4                  |\
                                 ETH_RSS_NONFRAG_IPV4_TCP       |\
@@ -76,10 +81,8 @@
                                 ETH_RSS_VXLAN                  |\
                                 ETH_RSS_GENEVE)
 
-#define for_each_rss(i)                for (i = 0; i < qdev->num_rx_queues; i++)
-#define for_each_tss(i)                for (i = 0; i < qdev->num_tx_queues; i++)
 #define QEDE_RXTX_MAX(qdev) \
-       (RTE_MAX(QEDE_RSS_COUNT(qdev), QEDE_TSS_COUNT(qdev)))
+       (RTE_MAX(qdev->num_rx_queues, qdev->num_tx_queues))
 
 /* Macros for non-tunnel packet types lkup table */
 #define QEDE_PKT_TYPE_UNKNOWN                          0x0
@@ -144,15 +147,13 @@
                                   PKT_TX_TCP_CKSUM             | \
                                   PKT_TX_UDP_CKSUM             | \
                                   PKT_TX_OUTER_IP_CKSUM        | \
-                                  PKT_TX_TCP_SEG)
+                                  PKT_TX_TCP_SEG               | \
+                                  PKT_TX_IPV4                  | \
+                                  PKT_TX_IPV6)
 
 #define QEDE_TX_OFFLOAD_MASK (QEDE_TX_CSUM_OFFLOAD_MASK | \
-                             PKT_TX_QINQ_PKT           | \
                              PKT_TX_VLAN_PKT           | \
-                             PKT_TX_TUNNEL_VXLAN       | \
-                             PKT_TX_TUNNEL_GENEVE      | \
-                             PKT_TX_TUNNEL_MPLSINUDP   | \
-                             PKT_TX_TUNNEL_GRE)
+                             PKT_TX_TUNNEL_MASK)
 
 #define QEDE_TX_OFFLOAD_NOTSUP_MASK \
        (PKT_TX_OFFLOAD_MASK ^ QEDE_TX_OFFLOAD_MASK)
@@ -176,6 +177,8 @@ struct qede_agg_info {
  * Structure associated with each RX queue.
  */
 struct qede_rx_queue {
+       /* Always keep qdev as first member */
+       struct qede_dev *qdev;
        struct rte_mempool *mb_pool;
        struct ecore_chain rx_bd_ring;
        struct ecore_chain rx_comp_ring;
@@ -189,12 +192,13 @@ struct qede_rx_queue {
        uint16_t queue_id;
        uint16_t port_id;
        uint16_t rx_buf_size;
+       uint16_t rx_alloc_count;
+       uint16_t unused;
        uint64_t rcv_pkts;
        uint64_t rx_segs;
        uint64_t rx_hw_errors;
        uint64_t rx_alloc_errors;
        struct qede_agg_info tpa_info[ETH_TPA_MAX_AGGS_NUM];
-       struct qede_dev *qdev;
        void *handle;
 };
 
@@ -212,6 +216,8 @@ union db_prod {
 };
 
 struct qede_tx_queue {
+       /* Always keep qdev as first member */
+       struct qede_dev *qdev;
        struct ecore_chain tx_pbl;
        struct qede_tx_entry *sw_tx_ring;
        uint16_t nb_tx_desc;
@@ -226,7 +232,6 @@ struct qede_tx_queue {
        uint16_t port_id;
        uint64_t xmit_pkts;
        bool is_legacy;
-       struct qede_dev *qdev;
        void *handle;
 };
 
@@ -236,6 +241,18 @@ struct qede_fastpath {
        struct qede_tx_queue *txq;
 };
 
+/* This structure holds the inforation of fast path queues
+ * belonging to individual engines in CMT mode.
+ */
+struct qede_fastpath_cmt {
+       /* Always keep this a first element */
+       struct qede_dev *qdev;
+       /* fastpath info of engine 0 */
+       struct qede_fastpath *fp0;
+       /* fastpath info of engine 1 */
+       struct qede_fastpath *fp1;
+};
+
 /*
  * RX/TX function prototypes
  */
@@ -256,12 +273,16 @@ void qede_tx_queue_release(void *tx_queue);
 
 uint16_t qede_xmit_pkts(void *p_txq, struct rte_mbuf **tx_pkts,
                        uint16_t nb_pkts);
+uint16_t qede_xmit_pkts_cmt(void *p_txq, struct rte_mbuf **tx_pkts,
+                           uint16_t nb_pkts);
 
 uint16_t qede_xmit_prep_pkts(void *p_txq, struct rte_mbuf **tx_pkts,
                             uint16_t nb_pkts);
 
 uint16_t qede_recv_pkts(void *p_rxq, struct rte_mbuf **rx_pkts,
                        uint16_t nb_pkts);
+uint16_t qede_recv_pkts_cmt(void *p_rxq, struct rte_mbuf **rx_pkts,
+                           uint16_t nb_pkts);
 
 uint16_t qede_rxtx_pkts_dummy(void *p_rxq,
                              struct rte_mbuf **pkts,
@@ -270,6 +291,10 @@ uint16_t qede_rxtx_pkts_dummy(void *p_rxq,
 int qede_start_queues(struct rte_eth_dev *eth_dev);
 
 void qede_stop_queues(struct rte_eth_dev *eth_dev);
+int qede_calc_rx_buf_size(struct rte_eth_dev *dev, uint16_t mbufsz,
+                         uint16_t max_frame_size);
+int
+qede_rx_descriptor_status(void *rxq, uint16_t offset);
 
 /* Fastpath resource alloc/dealloc helpers */
 int qede_alloc_fp_resc(struct qede_dev *qdev);