diff options
Diffstat (limited to 'src/vnet/tcp/tcp_output.c')
| -rw-r--r-- | src/vnet/tcp/tcp_output.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/vnet/tcp/tcp_output.c b/src/vnet/tcp/tcp_output.c index bbcbc912175..2b5a5cd73fe 100644 --- a/src/vnet/tcp/tcp_output.c +++ b/src/vnet/tcp/tcp_output.c @@ -1771,6 +1771,14 @@ tcp46_output_inline (vlib_main_t * vm, tcp_header_t *th0 = 0; u32 error0 = TCP_ERROR_PKTS_SENT, next0 = TCP_OUTPUT_NEXT_IP_LOOKUP; + if (n_left_from > 1) + { + vlib_buffer_t *pb; + pb = vlib_get_buffer (vm, from[1]); + vlib_prefetch_buffer_header (pb, STORE); + CLIB_PREFETCH (pb->data, 2 * CLIB_CACHE_LINE_BYTES, STORE); + } + bi0 = from[0]; to_next[0] = bi0; from += 1; |