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Ip=[192.88.168.50]; Helo=[tx30smr01.am.freescale.net] X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: CY4PR03MB3317 Subject: [dpdk-dev] [PATCH v3 27/40] net/dpaa: add support for jumbo frames X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" Signed-off-by: Hemant Agrawal Signed-off-by: Shreyansh Jain --- 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 ad3eaac..d0bab36 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; }