commit 7b0b9612eebd0cd5c25f1c4e032638b16f1ee39b
author Damjan Marion <damarion@cisco.com> Wed Mar 21 22:27:46 2018 +0100
committer Chris Luke <chris_luke@comcast.com> Wed Mar 21 23:12:29 2018 +0000
tree 826ed8c4c7886ae05e66929999e8f87cd4f9165e
parent 378ac0533e5ac8c3121d8f66ba61a8548e55282f

udp: make udp encap pool cacheline aligned

This fixes issue with unaligned vector access on gcc-7.
As udp_encap_t is declared as cacheline aligned, alloc also need to be.

Change-Id: Ic30876911baf2c22c135097490075fa7bcf0ca18
Signed-off-by: Damjan Marion <damarion@cisco.com>

src/vnet/udp/udp_encap.c

diff --git a/src/vnet/udp/udp_encap.c b/src/vnet/udp/udp_encap.c
index 8005fa5..4b4d541 100644
--- a/src/vnet/udp/udp_encap.c
+++ b/src/vnet/udp/udp_encap.c
@@ -81,7 +81,7 @@
     {
       u8 pfx_len = 0;
 
-      pool_get (udp_encap_pool, ue);
+      pool_get_aligned (udp_encap_pool, ue, CLIB_CACHE_LINE_BYTES);
       uei = ue - udp_encap_pool;
 
       vlib_validate_combined_counter (&(udp_encap_counters), uei);