diff options
| author |   Nitin Saxena <nsaxena@marvell.com> | 2019-07-24 17:19:06 +0530 |
|---|---|---|
| committer |   Damjan Marion <dmarion@me.com> | 2019-07-24 14:40:16 +0000 |
| commit | 1e5ca9b918dfe988eb0247ec35fc188bfabb4dcb (patch) | |
| tree | 220f32755029229aaa024f387008cd8246a18fda /src/plugins/dpdk | |
| parent | 7f37a94bab6d4fac88454105e3a281d57487dbf6 (diff) | |
dpdk: Prefetch correct size of rte_mbuf
sizeof(rte_mbuf) is 128 byte but 2* CLIB_CACHE_LINE_BYTES
is 256 byte for ThunderX/OCTEONTx targets.
Type: fix
Change-Id: If6893b168cf1c55c44bf4669a888ce858f2ef487
Signed-off-by: Nitin Saxena <nsaxena@marvell.com>
Diffstat (limited to 'src/plugins/dpdk')
| -rw-r--r-- | src/plugins/dpdk/device/device.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/plugins/dpdk/device/device.c b/src/plugins/dpdk/device/device.c index 270abe19190..8778d71cd7a 100644 --- a/src/plugins/dpdk/device/device.c +++ b/src/plugins/dpdk/device/device.c @@ -214,7 +214,7 @@ static_always_inline void dpdk_prefetch_buffer (vlib_main_t * vm, struct rte_mbuf *mb) { vlib_buffer_t *b = vlib_buffer_from_rte_mbuf (mb); - CLIB_PREFETCH (mb, 2 * CLIB_CACHE_LINE_BYTES, STORE); + CLIB_PREFETCH (mb, sizeof (struct rte_mbuf), STORE); CLIB_PREFETCH (b, CLIB_CACHE_LINE_BYTES, LOAD); } |