diff mbox

[dpdk-dev,v2,27/40] net/dpaa: add support for jumbo frames

Message ID 1499179471-19145-28-git-send-email-shreyansh.jain@nxp.com (mailing list archive)
State Superseded, archived
Headers

Checks

Context Check Description
ci/checkpatch success coding style OK
ci/Intel-compilation success Compilation OK

Commit Message

Shreyansh Jain July 4, 2017, 2:44 p.m. UTC 
  Signed-off-by: Hemant Agrawal <hemant.agrawal@nxp.com>
Signed-off-by: Shreyansh Jain <shreyansh.jain@nxp.com>
---
 doc/guides/nics/features/dpaa.ini |  1 +
 drivers/net/dpaa/dpaa_ethdev.c    | 10 +++++++++-
 2 files changed, 10 insertions(+), 1 deletion(-)
diff mbox

Patch

diff --git a/doc/guides/nics/features/dpaa.ini b/doc/guides/nics/features/dpaa.ini
index 59ef23d..e62812c 100644
--- a/doc/guides/nics/features/dpaa.ini
+++ b/doc/guides/nics/features/dpaa.ini
@@ -4,6 +4,7 @@ 
 ; Refer to default.ini for the full list of available PMD features.
 ;
 [Features]
+Jumbo frame          = Y
 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 4f39c4c..057840a 100644
--- a/drivers/net/dpaa/dpaa_ethdev.c
+++ b/drivers/net/dpaa/dpaa_ethdev.c
@@ -85,7 +85,7 @@  dpaa_mtu_set(struct rte_eth_dev *dev, uint16_t mtu)
 	if (mtu < ETHER_MIN_MTU)
 		return -EINVAL;
 	if (mtu > ETHER_MAX_LEN)
-		return -1;
+		dev->data->dev_conf.rxmode.jumbo_frame = 1;
 	else
 		dev->data->dev_conf.rxmode.jumbo_frame = 0;
 	dev->data->dev_conf.rxmode.max_rx_pkt_len = mtu;
@@ -100,6 +100,14 @@  dpaa_eth_dev_configure(struct rte_eth_dev *dev __rte_unused)
 {
 	PMD_INIT_FUNC_TRACE();
 
+	if (dev->data->dev_conf.rxmode.jumbo_frame == 1) {
+		if (dev->data->dev_conf.rxmode.max_rx_pkt_len <=
+		    DPAA_MAX_RX_PKT_LEN)
+			return dpaa_mtu_set(dev,
+				dev->data->dev_conf.rxmode.max_rx_pkt_len);
+		else
+			return -1;
+	}
 	return 0;
 }