diff options
| author |   Zhiyong Yang <zhiyong.yang@intel.com> | 2018-05-24 05:24:29 -0400 |
|---|---|---|
| committer |   Damjan Marion <dmarion.lists@gmail.com> | 2018-05-26 18:57:47 +0000 |
| commit | f888e1c29d15df51a879034cf4f2a7598424364d (patch) | |
| tree | a69e9dbd1c52e232117d18516dbdc5ed11604217 /src/plugins/dpdk/device | |
| parent | ca1c8f3e782dc68a51aa2792771d9b4aac696ddd (diff) | |
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 <zhiyong.yang@intel.com>
Diffstat (limited to 'src/plugins/dpdk/device')
| -rwxr-xr-x | src/plugins/dpdk/device/init.c | 5 |
1 files changed, 5 insertions, 0 deletions
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 <dpdk/device/dpdk_priv.h> +#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); } |