[dpdk-dev] [PATCH v3 23/23] net/dpaa: add Rx buf size support

[Hemant Agrawal]

This patch adds rx buf size support in rxq info for dpaa

Signed-off-by: Hemant Agrawal <hemant.agra...@nxp.com>
---
 drivers/bus/dpaa/include/fsl_fman.h | 1 +
 drivers/bus/dpaa/version.map        | 1 +
 drivers/net/dpaa/dpaa_ethdev.c      | 7 +++++++
 3 files changed, 9 insertions(+)

diff --git a/drivers/bus/dpaa/include/fsl_fman.h 
b/drivers/bus/dpaa/include/fsl_fman.h
index a3cf77f0e3..f3a5d05970 100644
--- a/drivers/bus/dpaa/include/fsl_fman.h
+++ b/drivers/bus/dpaa/include/fsl_fman.h
@@ -139,6 +139,7 @@ __rte_internal
 void fman_if_set_sg(struct fman_if *fm_if, int enable);
 
 /* Get interface Max Frame length (MTU) */
+__rte_internal
 uint16_t fman_if_get_maxfrm(struct fman_if *fm_if);
 
 /* Set interface  Max Frame length (MTU) */
diff --git a/drivers/bus/dpaa/version.map b/drivers/bus/dpaa/version.map
index fe4f9ac5aa..1bd5a01ec5 100644
--- a/drivers/bus/dpaa/version.map
+++ b/drivers/bus/dpaa/version.map
@@ -30,6 +30,7 @@ INTERNAL {
        fman_if_get_fc_quanta;
        fman_if_get_fc_threshold;
        fman_if_get_fdoff;
+       fman_if_get_maxfrm;
        fman_if_get_sg_enable;
        fman_if_loopback_disable;
        fman_if_loopback_enable;
diff --git a/drivers/net/dpaa/dpaa_ethdev.c b/drivers/net/dpaa/dpaa_ethdev.c
index a3a3e7cb24..176943a8ea 100644
--- a/drivers/net/dpaa/dpaa_ethdev.c
+++ b/drivers/net/dpaa/dpaa_ethdev.c
@@ -1521,12 +1521,19 @@ dpaa_rxq_info_get(struct rte_eth_dev *dev, uint16_t 
queue_id,
 {
        struct dpaa_if *dpaa_intf = dev->data->dev_private;
        struct qman_fq *rxq;
+       int ret;
 
        rxq = dev->data->rx_queues[queue_id];
 
        qinfo->mp = dpaa_intf->bp_info->mp;
        qinfo->scattered_rx = dev->data->scattered_rx;
        qinfo->nb_desc = rxq->nb_desc;
+
+       /* Report the HW Rx buffer length to user */
+       ret = fman_if_get_maxfrm(dev->process_private);
+       if (ret > 0)
+               qinfo->rx_buf_size = ret;
+
        qinfo->conf.rx_free_thresh = 1;
        qinfo->conf.rx_drop_en = 1;
        qinfo->conf.rx_deferred_start = 0;
-- 
2.17.1