acl-plugin: split the dataplane function into two, save 10sec in compile time

Change-Id: I00618f12dfd5ab4a2baf6c8ec1f53b4c7179aed7
Signed-off-by: Andrew Yourtchenko <ayourtch@gmail.com>
This commit is contained in:
Andrew Yourtchenko
2019-02-05 15:15:59 +01:00
committed by Damjan Marion
parent 11232e5d17
commit eecba6cec4

View File

@ -452,26 +452,19 @@ process_established_session (vlib_main_t * vm, acl_main_t * am,
#define ACL_PLUGIN_VECTOR_SIZE 4
#define ACL_PLUGIN_PREFETCH_GAP 3
always_inline uword
acl_fa_inner_node_fn (vlib_main_t * vm,
vlib_node_runtime_t * node, vlib_frame_t * frame,
int is_ip6, int is_input, int is_l2_path,
int with_stateful_datapath, int node_trace_on,
int reclassify_sessions)
always_inline void
acl_fa_node_common_prepare_fn (vlib_main_t * vm,
vlib_node_runtime_t * node,
vlib_frame_t * frame, int is_ip6, int is_input,
int is_l2_path, int with_stateful_datapath)
/* , int node_trace_on,
int reclassify_sessions) */
{
u32 n_left, *from;
u32 pkts_exist_session = 0;
u32 pkts_new_session = 0;
u32 pkts_acl_permit = 0;
u32 trace_bitmap = 0;
acl_main_t *am = &acl_main;
vlib_node_runtime_t *error_node;
vlib_error_t no_error_existing_session;
u64 now = clib_cpu_time_now ();
uword thread_index = os_get_thread_index ();
acl_fa_per_worker_data_t *pw = &am->per_worker_data[thread_index];
u16 *next;
vlib_buffer_t **b;
u32 *sw_if_index;
fa_5tuple_t *fa_5tuple;
@ -480,15 +473,10 @@ acl_fa_inner_node_fn (vlib_main_t * vm,
from = vlib_frame_vector_args (frame);
error_node = vlib_node_get_runtime (vm, node->node_index);
no_error_existing_session =
error_node->errors[ACL_FA_ERROR_ACL_EXIST_SESSION];
vlib_get_buffers (vm, from, pw->bufs, frame->n_vectors);
/* set the initial values for the current buffer the next pointers */
b = pw->bufs;
next = pw->nexts;
sw_if_index = pw->sw_if_indices;
fa_5tuple = pw->fa_5tuples;
hash = pw->hashes;
@ -550,6 +538,38 @@ acl_fa_inner_node_fn (vlib_main_t * vm,
sw_if_index += vec_sz;
hash += vec_sz;
}
}
always_inline uword
acl_fa_inner_node_fn (vlib_main_t * vm,
vlib_node_runtime_t * node, vlib_frame_t * frame,
int is_ip6, int is_input, int is_l2_path,
int with_stateful_datapath, int node_trace_on,
int reclassify_sessions)
{
u32 n_left, *from;
u32 pkts_exist_session = 0;
u32 pkts_new_session = 0;
u32 pkts_acl_permit = 0;
u32 trace_bitmap = 0;
acl_main_t *am = &acl_main;
vlib_node_runtime_t *error_node;
vlib_error_t no_error_existing_session;
u64 now = clib_cpu_time_now ();
uword thread_index = os_get_thread_index ();
acl_fa_per_worker_data_t *pw = &am->per_worker_data[thread_index];
u16 *next;
vlib_buffer_t **b;
u32 *sw_if_index;
fa_5tuple_t *fa_5tuple;
u64 *hash;
from = vlib_frame_vector_args (frame);
error_node = vlib_node_get_runtime (vm, node->node_index);
no_error_existing_session =
error_node->errors[ACL_FA_ERROR_ACL_EXIST_SESSION];
b = pw->bufs;
next = pw->nexts;
@ -775,33 +795,35 @@ always_inline uword
acl_fa_outer_node_fn (vlib_main_t * vm,
vlib_node_runtime_t * node, vlib_frame_t * frame,
int is_ip6, int is_input, int is_l2_path,
int do_reclassify)
int do_stateful_datapath)
{
acl_main_t *am = &acl_main;
if (am->fa_sessions_hash_is_initialized)
acl_fa_node_common_prepare_fn (vm, node, frame, is_ip6, is_input,
is_l2_path, do_stateful_datapath);
if (am->reclassify_sessions)
{
if (PREDICT_FALSE (node->flags & VLIB_NODE_FLAG_TRACE))
return acl_fa_inner_node_fn (vm, node, frame, is_ip6, is_input,
is_l2_path, 1 /* stateful */ ,
is_l2_path, do_stateful_datapath,
1 /* trace */ ,
do_reclassify);
1 /* reclassify */ );
else
return acl_fa_inner_node_fn (vm, node, frame, is_ip6, is_input,
is_l2_path, 1 /* stateful */ , 0,
do_reclassify);
is_l2_path, do_stateful_datapath, 0,
1 /* reclassify */ );
}
else
{
if (PREDICT_FALSE (node->flags & VLIB_NODE_FLAG_TRACE))
return acl_fa_inner_node_fn (vm, node, frame, is_ip6, is_input,
is_l2_path, 0 /* no state */ ,
is_l2_path, do_stateful_datapath,
1 /* trace */ ,
do_reclassify);
0);
else
return acl_fa_inner_node_fn (vm, node, frame, is_ip6, is_input,
is_l2_path, 0 /* no state */ , 0,
do_reclassify);
is_l2_path, do_stateful_datapath, 0, 0);
}
}
@ -813,7 +835,7 @@ acl_fa_node_fn (vlib_main_t * vm,
/* select the reclassify/no-reclassify version of the datapath */
acl_main_t *am = &acl_main;
if (am->reclassify_sessions)
if (am->fa_sessions_hash_is_initialized)
return acl_fa_outer_node_fn (vm, node, frame, is_ip6, is_input,
is_l2_path, 1);
else
@ -821,63 +843,6 @@ acl_fa_node_fn (vlib_main_t * vm,
is_l2_path, 0);
}
VLIB_NODE_FN (acl_in_l2_ip6_node) (vlib_main_t * vm,
vlib_node_runtime_t * node,
vlib_frame_t * frame)
{
return acl_fa_node_fn (vm, node, frame, 1, 1, 1);
}
VLIB_NODE_FN (acl_in_l2_ip4_node) (vlib_main_t * vm,
vlib_node_runtime_t * node,
vlib_frame_t * frame)
{
return acl_fa_node_fn (vm, node, frame, 0, 1, 1);
}
VLIB_NODE_FN (acl_out_l2_ip6_node) (vlib_main_t * vm,
vlib_node_runtime_t * node,
vlib_frame_t * frame)
{
return acl_fa_node_fn (vm, node, frame, 1, 0, 1);
}
VLIB_NODE_FN (acl_out_l2_ip4_node) (vlib_main_t * vm,
vlib_node_runtime_t * node,
vlib_frame_t * frame)
{
return acl_fa_node_fn (vm, node, frame, 0, 0, 1);
}
/**** L3 processing path nodes ****/
VLIB_NODE_FN (acl_in_fa_ip6_node) (vlib_main_t * vm,
vlib_node_runtime_t * node,
vlib_frame_t * frame)
{
return acl_fa_node_fn (vm, node, frame, 1, 1, 0);
}
VLIB_NODE_FN (acl_in_fa_ip4_node) (vlib_main_t * vm,
vlib_node_runtime_t * node,
vlib_frame_t * frame)
{
return acl_fa_node_fn (vm, node, frame, 0, 1, 0);
}
VLIB_NODE_FN (acl_out_fa_ip6_node) (vlib_main_t * vm,
vlib_node_runtime_t * node,
vlib_frame_t * frame)
{
return acl_fa_node_fn (vm, node, frame, 1, 0, 0);
}
VLIB_NODE_FN (acl_out_fa_ip4_node) (vlib_main_t * vm,
vlib_node_runtime_t * node,
vlib_frame_t * frame)
{
return acl_fa_node_fn (vm, node, frame, 0, 0, 0);
}
static u8 *
format_fa_5tuple (u8 * s, va_list * args)
@ -955,6 +920,64 @@ static char *acl_fa_error_strings[] = {
#undef _
};
VLIB_NODE_FN (acl_in_l2_ip6_node) (vlib_main_t * vm,
vlib_node_runtime_t * node,
vlib_frame_t * frame)
{
return acl_fa_node_fn (vm, node, frame, 1, 1, 1);
}
VLIB_NODE_FN (acl_in_l2_ip4_node) (vlib_main_t * vm,
vlib_node_runtime_t * node,
vlib_frame_t * frame)
{
return acl_fa_node_fn (vm, node, frame, 0, 1, 1);
}
VLIB_NODE_FN (acl_out_l2_ip6_node) (vlib_main_t * vm,
vlib_node_runtime_t * node,
vlib_frame_t * frame)
{
return acl_fa_node_fn (vm, node, frame, 1, 0, 1);
}
VLIB_NODE_FN (acl_out_l2_ip4_node) (vlib_main_t * vm,
vlib_node_runtime_t * node,
vlib_frame_t * frame)
{
return acl_fa_node_fn (vm, node, frame, 0, 0, 1);
}
/**** L3 processing path nodes ****/
VLIB_NODE_FN (acl_in_fa_ip6_node) (vlib_main_t * vm,
vlib_node_runtime_t * node,
vlib_frame_t * frame)
{
return acl_fa_node_fn (vm, node, frame, 1, 1, 0);
}
VLIB_NODE_FN (acl_in_fa_ip4_node) (vlib_main_t * vm,
vlib_node_runtime_t * node,
vlib_frame_t * frame)
{
return acl_fa_node_fn (vm, node, frame, 0, 1, 0);
}
VLIB_NODE_FN (acl_out_fa_ip6_node) (vlib_main_t * vm,
vlib_node_runtime_t * node,
vlib_frame_t * frame)
{
return acl_fa_node_fn (vm, node, frame, 1, 0, 0);
}
VLIB_NODE_FN (acl_out_fa_ip4_node) (vlib_main_t * vm,
vlib_node_runtime_t * node,
vlib_frame_t * frame)
{
return acl_fa_node_fn (vm, node, frame, 0, 0, 0);
}
VLIB_REGISTER_NODE (acl_in_l2_ip6_node) =
{
.name = "acl-plugin-in-ip6-l2",