bus/dpaa: avoid big endian conversions for contextb

minor optimization in packet handling path

Signed-off-by: Nipun Gupta <nipun.gupta@nxp.com>

diff --git a/drivers/bus/dpaa/base/qbman/qman.c b/drivers/bus/dpaa/base/qbman/qman.c
index 71da275..dc64d08 100644 (file)
--- a/drivers/bus/dpaa/base/qbman/qman.c
+++ b/drivers/bus/dpaa/base/qbman/qman.c
@@ -852,11 +852,9 @@ mr_loop:
                        case QM_MR_VERB_FQPN:
                                /* Parked */
 #ifdef CONFIG_FSL_QMAN_FQ_LOOKUP
-                               fq = get_fq_table_entry(
-                                       be32_to_cpu(msg->fq.contextB));
+                               fq = get_fq_table_entry(msg->fq.contextB);
 #else
-                               fq = (void *)(uintptr_t)
-                                       be32_to_cpu(msg->fq.contextB);
+                               fq = (void *)(uintptr_t)msg->fq.contextB;
 #endif
                                fq_state_change(p, fq, msg, verb);
                                if (fq->cb.fqs)
@@ -967,7 +965,6 @@ static inline unsigned int __poll_portal_fast(struct qman_portal *p,
                *shadow = *dq;
                dq = shadow;
                shadow->fqid = be32_to_cpu(shadow->fqid);
-               shadow->contextB = be32_to_cpu(shadow->contextB);
                shadow->seqnum = be16_to_cpu(shadow->seqnum);
                hw_fd_to_cpu(&shadow->fd);
 #endif
@@ -1136,9 +1133,9 @@ unsigned int qman_portal_poll_rx(unsigned int poll_limit,
 
                /* SDQCR: context_b points to the FQ */
 #ifdef CONFIG_FSL_QMAN_FQ_LOOKUP
-               fq = qman_fq_lookup_table[be32_to_cpu(dq[rx_number]->contextB)];
+               fq = qman_fq_lookup_table[dq[rx_number]->contextB];
 #else
-               fq = (void *)be32_to_cpu(dq[rx_number]->contextB);
+               fq = (void *)dq[rx_number]->contextB;
 #endif
                if (fq->cb.dqrr_prepare)
                        fq->cb.dqrr_prepare(shadow[rx_number],
@@ -1195,7 +1192,6 @@ u32 qman_portal_dequeue(struct rte_event ev[], unsigned int poll_limit,
                *shadow = *dq;
                dq = shadow;
                shadow->fqid = be32_to_cpu(shadow->fqid);
-               shadow->contextB = be32_to_cpu(shadow->contextB);
                shadow->seqnum = be16_to_cpu(shadow->seqnum);
                hw_fd_to_cpu(&shadow->fd);
 #endif
@@ -1260,7 +1256,6 @@ struct qm_dqrr_entry *qman_dequeue(struct qman_fq *fq)
        *shadow = *dq;
        dq = shadow;
        shadow->fqid = be32_to_cpu(shadow->fqid);
-       shadow->contextB = be32_to_cpu(shadow->contextB);
        shadow->seqnum = be16_to_cpu(shadow->seqnum);
        hw_fd_to_cpu(&shadow->fd);
 #endif
@@ -1556,7 +1551,7 @@ int qman_init_fq(struct qman_fq *fq, u32 flags, struct qm_mcc_initfq *opts)
 
                mcc->initfq.we_mask |= QM_INITFQ_WE_CONTEXTB;
 #ifdef CONFIG_FSL_QMAN_FQ_LOOKUP
-               mcc->initfq.fqd.context_b = fq->key;
+               mcc->initfq.fqd.context_b = cpu_to_be32(fq->key);
 #else
                mcc->initfq.fqd.context_b = (u32)(uintptr_t)fq;
 #endif