[PATCH v2 26/40] net/dpaa: add support for MTU update
From: Shreyansh Jain <hidden>
Date: 2017-07-04 14:36:23
Subsystem:
networking drivers, the rest · Maintainers:
Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
Signed-off-by: Hemant Agrawal <redacted> Signed-off-by: Shreyansh Jain <redacted> --- 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 372a4b9..4f39c4c 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; + else + 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();
@@ -198,6 +218,7 @@ 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 */
--
2.7.4