From 4170dbe2661d8fffa14fc54d5f31369d88a5e889 Mon Sep 17 00:00:00 2001 From: Nipun Gupta Date: Wed, 17 Jan 2018 17:09:10 +0530 Subject: [PATCH] bus/fslmc: introduce API to consume dqrr using index A new API qbman_swp_dqrr_idx_consume is defined which takes input as DQRR index to consume corresponding DQRR entry. Signed-off-by: Nipun Gupta Acked-by: Hemant Agrawal --- drivers/bus/fslmc/qbman/include/fsl_qbman_portal.h | 7 +++++++ drivers/bus/fslmc/qbman/qbman_portal.c | 7 +++++++ drivers/bus/fslmc/rte_bus_fslmc_version.map | 1 + 3 files changed, 15 insertions(+) diff --git a/drivers/bus/fslmc/qbman/include/fsl_qbman_portal.h b/drivers/bus/fslmc/qbman/include/fsl_qbman_portal.h index 019deaed73..10f38ca33e 100644 --- a/drivers/bus/fslmc/qbman/include/fsl_qbman_portal.h +++ b/drivers/bus/fslmc/qbman/include/fsl_qbman_portal.h @@ -388,6 +388,13 @@ const struct qbman_result *qbman_swp_dqrr_next(struct qbman_swp *p); */ void qbman_swp_dqrr_consume(struct qbman_swp *s, const struct qbman_result *dq); +/** + * qbman_swp_dqrr_idx_consume() - Given the DQRR index consume the DQRR entry + * @s: the software portal object. + * @dqrr_index: the DQRR index entry to be consumed. + */ +void qbman_swp_dqrr_idx_consume(struct qbman_swp *s, uint8_t dqrr_index); + /** * qbman_get_dqrr_idx() - Get dqrr index from the given dqrr * @dqrr: the given dqrr object. diff --git a/drivers/bus/fslmc/qbman/qbman_portal.c b/drivers/bus/fslmc/qbman/qbman_portal.c index b5c8b5022b..b02dfa211a 100644 --- a/drivers/bus/fslmc/qbman/qbman_portal.c +++ b/drivers/bus/fslmc/qbman/qbman_portal.c @@ -859,6 +859,13 @@ void qbman_swp_dqrr_consume(struct qbman_swp *s, qbman_cinh_write(&s->sys, QBMAN_CINH_SWP_DCAP, QBMAN_IDX_FROM_DQRR(dq)); } +/* Consume DQRR entries previously returned from qbman_swp_dqrr_next(). */ +void qbman_swp_dqrr_idx_consume(struct qbman_swp *s, + uint8_t dqrr_index) +{ + qbman_cinh_write(&s->sys, QBMAN_CINH_SWP_DCAP, dqrr_index); +} + /*********************************/ /* Polling user-provided storage */ /*********************************/ diff --git a/drivers/bus/fslmc/rte_bus_fslmc_version.map b/drivers/bus/fslmc/rte_bus_fslmc_version.map index 16b759d8b8..b9dd063a05 100644 --- a/drivers/bus/fslmc/rte_bus_fslmc_version.map +++ b/drivers/bus/fslmc/rte_bus_fslmc_version.map @@ -97,6 +97,7 @@ DPDK_18.02 { dpaa2_virt_mode; qbman_fq_query_state; qbman_fq_state_frame_count; + qbman_swp_dqrr_idx_consume; rte_fslmc_get_device_count; } DPDK_17.11; -- 2.20.1