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bus/dpaa: optimize the endianness conversions

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Signed-off-by: Nipun Gupta <nipun.gupta@nxp.com>
Acked-by: Hemant Agrawal <hemant.agrawal@nxp.com>
This commit is contained in:
Nipun Gupta 2018-01-10 16:16:30 +05:30 committed by Ferruh Yigit
parent 679e727832
commit 8dc8818365
2 changed files with 6 additions and 3 deletions
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7
drivers/bus/dpaa/base/qbman/qman.c
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@ -906,7 +906,7 @@ static inline unsigned int __poll_portal_fast(struct qman_portal *p,
do {
qm_dqrr_pvb_update(&p->p);
dq = qm_dqrr_current(&p->p);
if (!dq)
if (unlikely(!dq))
break;
#if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
/* If running on an LE system the fields of the
@ -1165,6 +1165,7 @@ int qman_create_fq(u32 fqid, u32 flags, struct qman_fq *fq)
}
spin_lock_init(&fq->fqlock);
fq->fqid = fqid;
fq->fqid_le = cpu_to_be32(fqid);
fq->flags = flags;
fq->state = qman_fq_state_oos;
fq->cgr_groupid = 0;
@ -1953,7 +1954,7 @@ int qman_enqueue(struct qman_fq *fq, const struct qm_fd *fd, u32 flags)
int qman_enqueue_multi(struct qman_fq *fq,
const struct qm_fd *fd,
int frames_to_send)
int frames_to_send)
{
struct qman_portal *p = get_affine_portal();
struct qm_portal *portal = &p->p;
@ -1975,7 +1976,7 @@ int qman_enqueue_multi(struct qman_fq *fq,
/* try to send as many frames as possible */
while (eqcr->available && frames_to_send--) {
eq->fqid = cpu_to_be32(fq->fqid);
eq->fqid = fq->fqid_le;
#ifdef CONFIG_FSL_QMAN_FQ_LOOKUP
eq->tag = cpu_to_be32(fq->key);
#else

2
drivers/bus/dpaa/include/fsl_qman.h
View File

@ -1197,6 +1197,8 @@ struct qman_fq {
*/
spinlock_t fqlock;
u32 fqid;
u32 fqid_le;
/* DPDK Interface */
void *dpaa_intf;