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bus/dpaa: optimize fq callback routine

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Avoid array of fq as packets are dq only from a single q.

Signed-off-by: Sunil Kumar Kori <sunil.kori@nxp.com>
Signed-off-by: Hemant Agrawal <hemant.agrawal@nxp.com>
Acked-by: Shreyansh Jain <shreyansh.jain@nxp.com>
This commit is contained in:
Hemant Agrawal 2018-07-06 13:40:03 +05:30 committed by Thomas Monjalon
parent 65a70a98f1
commit 9abdad12b8
2 changed files with 8 additions and 9 deletions
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15
drivers/bus/dpaa/base/qbman/qman.c
View File

@ -1058,7 +1058,7 @@ unsigned int qman_portal_poll_rx(unsigned int poll_limit,
struct qm_portal *portal = &p->p;
register struct qm_dqrr *dqrr = &portal->dqrr;
struct qm_dqrr_entry *dq[QM_DQRR_SIZE], *shadow[QM_DQRR_SIZE];
struct qman_fq *fq[QM_DQRR_SIZE];
struct qman_fq *fq;
unsigned int limit = 0, rx_number = 0;
uint32_t consume = 0;
@ -1092,14 +1092,13 @@ unsigned int qman_portal_poll_rx(unsigned int poll_limit,
/* SDQCR: context_b points to the FQ */
#ifdef CONFIG_FSL_QMAN_FQ_LOOKUP
fq[rx_number] = qman_fq_lookup_table[be32_to_cpu(
dq[rx_number]->contextB)];
fq = qman_fq_lookup_table[be32_to_cpu(dq[rx_number]->contextB)];
#else
fq[rx_number] = (void *)be32_to_cpu(
dq[rx_number]->contextB);
fq = (void *)be32_to_cpu(dq[rx_number]->contextB);
#endif
fq[rx_number]->cb.dqrr_prepare(shadow[rx_number],
&bufs[rx_number]);
if (fq->cb.dqrr_prepare)
fq->cb.dqrr_prepare(shadow[rx_number],
&bufs[rx_number]);
consume |= (1 << (31 - DQRR_PTR2IDX(shadow[rx_number])));
rx_number++;
@ -1107,7 +1106,7 @@ unsigned int qman_portal_poll_rx(unsigned int poll_limit,
} while (++limit < poll_limit);
if (rx_number)
fq[0]->cb.dqrr_dpdk_pull_cb(fq, shadow, bufs, rx_number);
fq->cb.dqrr_dpdk_pull_cb(&fq, shadow, bufs, rx_number);
/* Consume all the DQRR enries together */
qm_out(DQRR_DCAP, (1 << 8) | consume);

2
drivers/net/dpaa/dpaa_rxtx.c
View File

@ -431,7 +431,7 @@ dpaa_rx_cb(struct qman_fq **fq, struct qm_dqrr_entry **dqrr,
}
fd = &dqrr[i]->fd;
dpaa_intf = fq[i]->dpaa_intf;
dpaa_intf = fq[0]->dpaa_intf;
format = (fd->opaque & DPAA_FD_FORMAT_MASK) >>
DPAA_FD_FORMAT_SHIFT;