net/bnxt: use SPDX license tag

[dpdk.git] / drivers / net / bnxt / bnxt_txr.c

diff --git a/drivers/net/bnxt/bnxt_txr.c b/drivers/net/bnxt/bnxt_txr.c
index 35e7166..c741c71 100644 (file)
--- a/drivers/net/bnxt/bnxt_txr.c
+++ b/drivers/net/bnxt/bnxt_txr.c
@@ -9,7 +9,6 @@
 #include <rte_malloc.h>
 
 #include "bnxt.h"
-#include "bnxt_cpr.h"
 #include "bnxt_ring.h"
 #include "bnxt_txq.h"
 #include "bnxt_txr.h"
@@ -57,7 +56,6 @@ int bnxt_init_one_tx_ring(struct bnxt_tx_queue *txq)
 int bnxt_init_tx_ring_struct(struct bnxt_tx_queue *txq, unsigned int socket_id)
 {
        struct bnxt_cp_ring_info *cpr;
-       struct bnxt_cp_ring_info *nqr;
        struct bnxt_tx_ring_info *txr;
        struct bnxt_ring *ring;
 
@@ -101,30 +99,6 @@ int bnxt_init_tx_ring_struct(struct bnxt_tx_queue *txq, unsigned int socket_id)
        ring->vmem_size = 0;
        ring->vmem = NULL;
 
-       if (BNXT_HAS_NQ(txq->bp)) {
-               nqr = rte_zmalloc_socket("bnxt_tx_ring_nq",
-                                        sizeof(struct bnxt_cp_ring_info),
-                                        RTE_CACHE_LINE_SIZE, socket_id);
-               if (nqr == NULL)
-                       return -ENOMEM;
-
-               txq->nq_ring = nqr;
-
-               ring = rte_zmalloc_socket("bnxt_tx_ring_struct",
-                                         sizeof(struct bnxt_ring),
-                                         RTE_CACHE_LINE_SIZE, socket_id);
-               if (ring == NULL)
-                       return -ENOMEM;
-
-               nqr->cp_ring_struct = ring;
-               ring->ring_size = txr->tx_ring_struct->ring_size;
-               ring->ring_mask = ring->ring_size - 1;
-               ring->bd = (void *)nqr->cp_desc_ring;
-               ring->bd_dma = nqr->cp_desc_mapping;
-               ring->vmem_size = 0;
-               ring->vmem = NULL;
-       }
-
        return 0;
 }
 
@@ -134,6 +108,7 @@ static uint16_t bnxt_start_xmit(struct rte_mbuf *tx_pkt,
                                struct tx_bd_long **last_txbd)
 {
        struct bnxt_tx_ring_info *txr = txq->tx_ring;
+       uint32_t outer_tpid_bd = 0;
        struct tx_bd_long *txbd;
        struct tx_bd_long_hi *txbd1 = NULL;
        uint32_t vlan_tag_flags, cfa_action;
@@ -155,7 +130,11 @@ static uint16_t bnxt_start_xmit(struct rte_mbuf *tx_pkt,
                                PKT_TX_UDP_CKSUM | PKT_TX_IP_CKSUM |
                                PKT_TX_VLAN_PKT | PKT_TX_OUTER_IP_CKSUM |
                                PKT_TX_TUNNEL_GRE | PKT_TX_TUNNEL_VXLAN |
-                               PKT_TX_TUNNEL_GENEVE))
+                               PKT_TX_TUNNEL_GENEVE | PKT_TX_IEEE1588_TMST |
+                               PKT_TX_QINQ_PKT) ||
+            (BNXT_TRUFLOW_EN(txq->bp) &&
+             (txq->bp->ulp_ctx->cfg_data->tx_cfa_action ||
+              txq->vfr_tx_cfa_action)))
                long_bd = true;
 
        nr_bds = long_bd + tx_pkt->nb_segs;
@@ -208,8 +187,23 @@ static uint16_t bnxt_start_xmit(struct rte_mbuf *tx_pkt,
        if (long_bd) {
                txbd->flags_type |= TX_BD_LONG_TYPE_TX_BD_LONG;
                vlan_tag_flags = 0;
-               cfa_action = 0;
-               if (tx_buf->mbuf->ol_flags & PKT_TX_VLAN_PKT) {
+
+               if (BNXT_TRUFLOW_EN(txq->bp)) {
+                       if (txq->vfr_tx_cfa_action)
+                               cfa_action = txq->vfr_tx_cfa_action;
+                       else
+                               cfa_action =
+                                     txq->bp->ulp_ctx->cfg_data->tx_cfa_action;
+               }
+
+               /* HW can accelerate only outer vlan in QinQ mode */
+               if (tx_buf->mbuf->ol_flags & PKT_TX_QINQ_PKT) {
+                       vlan_tag_flags = TX_BD_LONG_CFA_META_KEY_VLAN_TAG |
+                               tx_buf->mbuf->vlan_tci_outer;
+                       outer_tpid_bd = txq->bp->outer_tpid_bd &
+                               BNXT_OUTER_TPID_BD_MASK;
+                       vlan_tag_flags |= outer_tpid_bd;
+               } else if (tx_buf->mbuf->ol_flags & PKT_TX_VLAN_PKT) {
                        /* shurd: Should this mask at
                         * TX_BD_LONG_CFA_META_VLAN_VID_MASK?
                         */
@@ -229,7 +223,9 @@ static uint16_t bnxt_start_xmit(struct rte_mbuf *tx_pkt,
                                        &txr->tx_desc_ring[txr->tx_prod];
                txbd1->lflags = 0;
                txbd1->cfa_meta = vlan_tag_flags;
-               txbd1->cfa_action = cfa_action;
+
+               if (BNXT_TRUFLOW_EN(txq->bp))
+                       txbd1->cfa_action = cfa_action;
 
                if (tx_pkt->ol_flags & PKT_TX_TCP_SEG) {
                        uint16_t hdr_size;
@@ -324,6 +320,11 @@ static uint16_t bnxt_start_xmit(struct rte_mbuf *tx_pkt,
                        /* IP CSO */
                        txbd1->lflags |= TX_BD_LONG_LFLAGS_T_IP_CHKSUM;
                        txbd1->mss = 0;
+               } else if ((tx_pkt->ol_flags & PKT_TX_IEEE1588_TMST) ==
+                          PKT_TX_IEEE1588_TMST) {
+                       /* PTP */
+                       txbd1->lflags |= TX_BD_LONG_LFLAGS_STAMP;
+                       txbd1->mss = 0;
                }
        } else {
                txbd->flags_type |= TX_BD_SHORT_TYPE_TX_BD_SHORT;
@@ -464,7 +465,7 @@ uint16_t bnxt_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts,
        bnxt_handle_tx_cp(txq);
 
        /* Tx queue was stopped; wait for it to be restarted */
-       if (txq->tx_deferred_start) {
+       if (unlikely(!txq->tx_started)) {
                PMD_DRV_LOG(DEBUG, "Tx q stopped;return\n");
                return 0;
        }
@@ -513,7 +514,7 @@ int bnxt_tx_queue_start(struct rte_eth_dev *dev, uint16_t tx_queue_id)
                return rc;
 
        dev->data->tx_queue_state[tx_queue_id] = RTE_ETH_QUEUE_STATE_STARTED;
-       txq->tx_deferred_start = false;
+       txq->tx_started = true;
        PMD_DRV_LOG(DEBUG, "Tx queue started\n");
 
        return 0;
@@ -533,7 +534,7 @@ int bnxt_tx_queue_stop(struct rte_eth_dev *dev, uint16_t tx_queue_id)
        bnxt_handle_tx_cp(txq);
 
        dev->data->tx_queue_state[tx_queue_id] = RTE_ETH_QUEUE_STATE_STOPPED;
-       txq->tx_deferred_start = true;
+       txq->tx_started = false;
        PMD_DRV_LOG(DEBUG, "Tx queue stopped\n");
 
        return 0;