diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/vnet/ipsec/ipsec_output.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/src/vnet/ipsec/ipsec_output.c b/src/vnet/ipsec/ipsec_output.c index 83ab629453d..47eeb46d659 100644 --- a/src/vnet/ipsec/ipsec_output.c +++ b/src/vnet/ipsec/ipsec_output.c @@ -194,8 +194,8 @@ ipsec_output_inline (vlib_main_t * vm, vlib_node_runtime_t * node, while (n_left_from > 0) { - u32 bi0, pi0; - vlib_buffer_t *b0; + u32 bi0, pi0, bi1; + vlib_buffer_t *b0, *b1; ipsec_policy_t *p0; ip4_header_t *ip0; ip6_header_t *ip6_0 = 0; @@ -205,11 +205,18 @@ ipsec_output_inline (vlib_main_t * vm, vlib_node_runtime_t * node, u64 bytes0; bi0 = from[0]; + bi1 = from[1]; b0 = vlib_get_buffer (vm, bi0); + b1 = vlib_get_buffer (vm, bi1); sw_if_index0 = vnet_buffer (b0)->sw_if_index[VLIB_TX]; iph_offset = vnet_buffer (b0)->ip.save_rewrite_length; ip0 = (ip4_header_t *) ((u8 *) vlib_buffer_get_current (b0) + iph_offset); + if (n_left_from > 1) + { + CLIB_PREFETCH (b1, CLIB_CACHE_LINE_BYTES * 2, STORE); + vlib_prefetch_buffer_data (b1, LOAD); + } /* lookup for SPD only if sw_if_index is changed */ if (PREDICT_FALSE (last_sw_if_index != sw_if_index0)) |