From f888e1c29d15df51a879034cf4f2a7598424364d Mon Sep 17 00:00:00 2001 From: Zhiyong Yang Date: Thu, 24 May 2018 05:24:29 -0400 Subject: dpdk: enable RX for no-multi-seg The option no-multi-seg doesn't take effect for RX since MTU which is too large is passed to DPDK lib, Which causes PMDs are running XXX_scattered_rx function. The patch fixes the issue. Change-Id: I91a6fb23fd118e872c8a52a6c35c36a86cb2c02b Signed-off-by: Zhiyong Yang --- src/plugins/dpdk/device/init.c | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'src/plugins') diff --git a/src/plugins/dpdk/device/init.c b/src/plugins/dpdk/device/init.c index 23d4d46f24e..1f17c61ccaf 100755 --- a/src/plugins/dpdk/device/init.c +++ b/src/plugins/dpdk/device/init.c @@ -37,6 +37,8 @@ #include +#define ETHER_MAX_LEN 1518 /**< Maximum frame len, including CRC. */ + dpdk_main_t dpdk_main; dpdk_config_main_t dpdk_config_main; @@ -693,6 +695,9 @@ dpdk_lib_init (dpdk_main_t * dm) else clib_warning ("hi NULL"); + if (dm->conf->no_multi_seg) + mtu = mtu > ETHER_MAX_LEN ? ETHER_MAX_LEN : mtu; + rte_eth_dev_set_mtu (xd->device_index, mtu); } -- cgit 1.2.3-korg