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authorMichal Mazur <mkm@semihalf.com>2017-11-26 19:28:55 +0100
committerMichal Mazur <mkm@semihalf.com>2017-12-18 18:21:00 +0100
commit945f7e8ebe39ffa80dfb38b950406a7dd4935f1f (patch)
tree815c85288b34ccb3058d8b2b46a65bff846f256d /src/plugins/odp/buffer.c
parent4c34d6c16947c5e1465319d9d44dbdaaa2f04c4e (diff)
More optimizations for Tx and Rx loops
1) Parse multiple output packets in loop. 2) Remove checking for error flags, they are never set because ODP parser is disabled. 3) Do not call vlib_buffer_advance if not necessary. 4) Remove lock in TX path. Queues are synchronized by ODP. 5) Optimize detection of packet type. 6) Create a wrapper for call to odp_packet_user_area. Change-Id: Ib50c9be9a62d67824b58ef2cd443b7fc59471655 Signed-off-by: Michal Mazur <mkm@semihalf.com>
Diffstat (limited to 'src/plugins/odp/buffer.c')
-rw-r--r--src/plugins/odp/buffer.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/src/plugins/odp/buffer.c b/src/plugins/odp/buffer.c
index 7c410c2d..b3c38697 100644
--- a/src/plugins/odp/buffer.c
+++ b/src/plugins/odp/buffer.c
@@ -28,8 +28,9 @@ odp_packet_buffer_alloc (vlib_main_t * vm, u32 * buffers, u32 n_buffers)
if (pkt == ODP_PACKET_INVALID)
break;
- buffers[total] = vlib_get_buffer_index (vm, odp_packet_user_area (pkt));
- ((vlib_buffer_t *)odp_packet_user_area (pkt))->l2_priv_data = (void *)pkt;
+ buffers[total] =
+ vlib_get_buffer_index (vm, vlib_buffer_from_odp_packet (pkt));
+ ((vlib_buffer_t *) odp_packet_user_area (pkt))->l2_priv_data = pkt;
}
while (++total < n_buffers);