[dpdk-dev] [PATCH v5 25/40] net/dpaa: support MTU update
Shreyansh Jain
shreyansh.jain at nxp.com
Thu Sep 28 13:33:29 CEST 2017
Signed-off-by: Hemant Agrawal <hemant.agrawal at nxp.com>
Signed-off-by: Shreyansh Jain <shreyansh.jain at nxp.com>
---
doc/guides/nics/features/dpaa.ini | 1 +
drivers/net/dpaa/dpaa_ethdev.c | 21 +++++++++++++++++++++
2 files changed, 22 insertions(+)
diff --git a/doc/guides/nics/features/dpaa.ini b/doc/guides/nics/features/dpaa.ini
index 9e8befc..59ef23d 100644
--- a/doc/guides/nics/features/dpaa.ini
+++ b/doc/guides/nics/features/dpaa.ini
@@ -4,5 +4,6 @@
; Refer to default.ini for the full list of available PMD features.
;
[Features]
+MTU update = Y
ARMv8 = Y
Usage doc = Y
diff --git a/drivers/net/dpaa/dpaa_ethdev.c b/drivers/net/dpaa/dpaa_ethdev.c
index 2db7d99..ad0a092 100644
--- a/drivers/net/dpaa/dpaa_ethdev.c
+++ b/drivers/net/dpaa/dpaa_ethdev.c
@@ -76,6 +76,26 @@
static int is_global_init;
static int
+dpaa_mtu_set(struct rte_eth_dev *dev, uint16_t mtu)
+{
+ struct dpaa_if *dpaa_intf = dev->data->dev_private;
+
+ PMD_INIT_FUNC_TRACE();
+
+ if (mtu < ETHER_MIN_MTU)
+ return -EINVAL;
+ if (mtu > ETHER_MAX_LEN)
+ return -1;
+
+ dev->data->dev_conf.rxmode.jumbo_frame = 0;
+ dev->data->dev_conf.rxmode.max_rx_pkt_len = mtu;
+
+ fman_if_set_maxfrm(dpaa_intf->fif, mtu);
+
+ return 0;
+}
+
+static int
dpaa_eth_dev_configure(struct rte_eth_dev *dev __rte_unused)
{
PMD_INIT_FUNC_TRACE();
@@ -197,6 +217,7 @@ static struct eth_dev_ops dpaa_devops = {
.tx_queue_setup = dpaa_eth_tx_queue_setup,
.rx_queue_release = dpaa_eth_rx_queue_release,
.tx_queue_release = dpaa_eth_tx_queue_release,
+ .mtu_set = dpaa_mtu_set,
};
/* Initialise an Rx FQ */
--
2.9.3
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