From: Hemant Agrawal <hemant.agrawal@nxp.com>
Date: Wed, 24 Feb 2021 12:43:11 +0000 (+0530)
Subject: net/dpaa: support Rx buffer size
X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=378cd4887d6c02bf771eee3a8b56a3af41f37b7c;p=dpdk.git

net/dpaa: support Rx buffer size

This patch adds Rx buf size support in rxq info for dpaa.

Signed-off-by: Hemant Agrawal <hemant.agrawal@nxp.com>
---

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;