net/sfc: remove EvQ info array to simplify reconfigure

[dpdk.git] / drivers / net / sfc / sfc_tx.c

diff --git a/drivers/net/sfc/sfc_tx.c b/drivers/net/sfc/sfc_tx.c
index 2c45e1a..9597029 100644 (file)
--- a/drivers/net/sfc/sfc_tx.c
+++ b/drivers/net/sfc/sfc_tx.c
@@ -134,7 +134,6 @@ sfc_tx_qinit(struct sfc_adapter *sa, unsigned int sw_index,
        struct sfc_txq_info *txq_info;
        struct sfc_evq *evq;
        struct sfc_txq *txq;
-       unsigned int evq_index = sfc_evq_index_by_txq_sw_index(sa, sw_index);
        int rc = 0;
        struct sfc_dp_tx_qcreate_info info;
 
@@ -150,13 +149,11 @@ sfc_tx_qinit(struct sfc_adapter *sa, unsigned int sw_index,
        SFC_ASSERT(nb_tx_desc <= sa->txq_max_entries);
        txq_info->entries = nb_tx_desc;
 
-       rc = sfc_ev_qinit(sa, evq_index, SFC_EVQ_TYPE_TX, sw_index,
-                         txq_info->entries, socket_id);
+       rc = sfc_ev_qinit(sa, SFC_EVQ_TYPE_TX, sw_index,
+                         txq_info->entries, socket_id, &evq);
        if (rc != 0)
                goto fail_ev_qinit;
 
-       evq = sa->evq_info[evq_index].evq;
-
        rc = ENOMEM;
        txq = rte_zmalloc_socket("sfc-txq", sizeof(*txq), 0, socket_id);
        if (txq == NULL)
@@ -209,7 +206,7 @@ fail_dma_alloc:
        rte_free(txq);
 
 fail_txq_alloc:
-       sfc_ev_qfini(sa, evq_index);
+       sfc_ev_qfini(evq);
 
 fail_ev_qinit:
        txq_info->entries = 0;
@@ -241,9 +238,11 @@ sfc_tx_qfini(struct sfc_adapter *sa, unsigned int sw_index)
        txq_info->entries = 0;
 
        sfc_dma_free(sa, &txq->mem);
-       rte_free(txq);
 
-       sfc_ev_qfini(sa, sfc_evq_index_by_txq_sw_index(sa, sw_index));
+       sfc_ev_qfini(txq->evq);
+       txq->evq = NULL;
+
+       rte_free(txq);
 }
 
 static int
@@ -379,7 +378,7 @@ sfc_tx_qstart(struct sfc_adapter *sa, unsigned int sw_index)
 
        evq = txq->evq;
 
-       rc = sfc_ev_qstart(sa, evq->evq_index);
+       rc = sfc_ev_qstart(evq, sfc_evq_index_by_txq_sw_index(sa, sw_index));
        if (rc != 0)
                goto fail_ev_qstart;
 
@@ -429,7 +428,7 @@ fail_dp_qstart:
        efx_tx_qdestroy(txq->common);
 
 fail_tx_qcreate:
-       sfc_ev_qstop(sa, evq->evq_index);
+       sfc_ev_qstop(evq);
 
 fail_ev_qstart:
        return rc;
@@ -497,7 +496,7 @@ sfc_tx_qstop(struct sfc_adapter *sa, unsigned int sw_index)
 
        efx_tx_qdestroy(txq->common);
 
-       sfc_ev_qstop(sa, txq->evq->evq_index);
+       sfc_ev_qstop(txq->evq);
 
        /*
         * It seems to be used by DPDK for debug purposes only ('rte_ether')