[dpdk-dev] [PATCH v6 26/40] net/dpaa: support jumbo frames
Shreyansh Jain
shreyansh.jain at nxp.com
Thu Sep 28 14:29:46 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 | 13 +++++++++++--
2 files changed, 12 insertions(+), 2 deletions(-)
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 4e07661..1f4f372 100644
--- a/drivers/net/dpaa/dpaa_ethdev.c
+++ b/drivers/net/dpaa/dpaa_ethdev.c
@@ -85,9 +85,10 @@ 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.jumbo_frame = 0;
dev->data->dev_conf.rxmode.max_rx_pkt_len = mtu;
fman_if_set_maxfrm(dpaa_intf->fif, mtu);
@@ -100,6 +101,14 @@ 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;
}
--
2.9.3
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