[dpdk-dev] [RFC Patch 28/39] net/dpaa: add support for jumbo frames
Shreyansh Jain
shreyansh.jain at nxp.com
Sat May 27 12:25:24 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 | 16 ++++++++++++----
2 files changed, 13 insertions(+), 4 deletions(-)
diff --git a/doc/guides/nics/features/dpaa.ini b/doc/guides/nics/features/dpaa.ini
index 86ab0a8..aaad818 100644
--- a/doc/guides/nics/features/dpaa.ini
+++ b/doc/guides/nics/features/dpaa.ini
@@ -6,6 +6,7 @@
[Features]
Link status = Y
Queue start/stop = Y
+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 64ff32d..df4f2e4 100644
--- a/drivers/net/dpaa/dpaa_ethdev.c
+++ b/drivers/net/dpaa/dpaa_ethdev.c
@@ -72,7 +72,6 @@
#include <fsl_bman.h>
#include <fsl_fman.h>
-
/* Keep track of whether QMAN and BMAN have been globally initialized */
static int is_global_init;
@@ -89,18 +88,27 @@ dpaa_mtu_set(struct rte_eth_dev *dev, uint16_t mtu)
fman_if_set_maxfrm(dpaa_intf->fif, mtu);
if (mtu > ETHER_MAX_LEN)
- return -1
- dev->data->dev_conf.rxmode.jumbo_frame = 0;
+ 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;
return 0;
}
static int
-dpaa_eth_dev_configure(struct rte_eth_dev *dev __rte_unused)
+dpaa_eth_dev_configure(struct rte_eth_dev *dev)
{
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;
}
--
2.7.4
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