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authorDamjan Marion <damarion@cisco.com>2016-10-27 10:27:00 +0200
committerFlorin Coras <florin.coras@gmail.com>2016-10-28 11:41:33 +0000
commit3891cd851f294c24b937885b5e4db7934cd74ec4 (patch)
tree502a9bdec6a8d91ef0bbbc02c84ea2c90a87f5c3
parent86a2c57808575ac96ae7ecaa96f8a467e92735d5 (diff)
policer: replace uintX_t with uX, fix style
Change-Id: Ie4a0ba57d5c672ab04fe37801836f65d8731a90a Signed-off-by: Damjan Marion <damarion@cisco.com>
-rw-r--r--vnet/Makefile.am1
-rw-r--r--vnet/vnet/policer/fix_types.h35
-rw-r--r--vnet/vnet/policer/node_funcs.c930
-rw-r--r--vnet/vnet/policer/police.h230
-rw-r--r--vnet/vnet/policer/policer.c247
-rw-r--r--vnet/vnet/policer/policer.h49
-rw-r--r--vnet/vnet/policer/xlate.c2025
-rw-r--r--vnet/vnet/policer/xlate.h173
8 files changed, 1926 insertions, 1764 deletions
diff --git a/vnet/Makefile.am b/vnet/Makefile.am
index 1c5d5b51781..f35ec1372db 100644
--- a/vnet/Makefile.am
+++ b/vnet/Makefile.am
@@ -66,7 +66,6 @@ libvnet_la_SOURCES += \
nobase_include_HEADERS += \
vnet/policer/police.h \
vnet/policer/policer.h \
- vnet/policer/fix_types.h \
vnet/policer/xlate.h
########################################
diff --git a/vnet/vnet/policer/fix_types.h b/vnet/vnet/policer/fix_types.h
deleted file mode 100644
index 71a4173108a..00000000000
--- a/vnet/vnet/policer/fix_types.h
+++ /dev/null
@@ -1,35 +0,0 @@
-/*
- * Copyright (c) 2015 Cisco and/or its affiliates.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at:
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-#ifndef __included_fix_types_h__
-#define __included_fix_types_h__
-
-/* deal with various imported type choices */
-#define cerrno int
-#define trans_layer_rc int
-#define EOK 0
-#define CERR_IS_NOTOK(a) (a != EOK)
-#define PACKED
-#define OK_pushHW EOK
-#define Not_OK (-1)
-
-typedef unsigned char uint8_t;
-typedef unsigned short int uint16_t;
-typedef unsigned int uint32_t;
-
-#ifdef __powerpc64__
-typedef unsigned long uint64_t;
-#endif
-
-#endif /* __included_fix_types_h__ */
diff --git a/vnet/vnet/policer/node_funcs.c b/vnet/vnet/policer/node_funcs.c
index 61a29733117..1f4997ff669 100644
--- a/vnet/vnet/policer/node_funcs.c
+++ b/vnet/vnet/policer/node_funcs.c
@@ -29,21 +29,23 @@
/* Dispatch functions meant to be instantiated elsewhere */
-typedef struct {
+typedef struct
+{
u32 next_index;
u32 sw_if_index;
u32 policer_index;
} vnet_policer_trace_t;
/* packet trace format function */
-static u8 * format_policer_trace (u8 * s, va_list * args)
+static u8 *
+format_policer_trace (u8 * s, va_list * args)
{
CLIB_UNUSED (vlib_main_t * vm) = va_arg (*args, vlib_main_t *);
CLIB_UNUSED (vlib_node_t * node) = va_arg (*args, vlib_node_t *);
- vnet_policer_trace_t * t = va_arg (*args, vnet_policer_trace_t *);
-
+ vnet_policer_trace_t *t = va_arg (*args, vnet_policer_trace_t *);
+
s = format (s, "VNET_POLICER: sw_if_index %d policer_index %d next %d",
- t->sw_if_index, t->policer_index, t->next_index);
+ t->sw_if_index, t->policer_index, t->next_index);
return s;
}
@@ -51,89 +53,87 @@ static u8 * format_policer_trace (u8 * s, va_list * args)
_(TRANSMIT, "Packets Transmitted") \
_(DROP, "Packets Dropped")
-typedef enum {
+typedef enum
+{
#define _(sym,str) VNET_POLICER_ERROR_##sym,
foreach_vnet_policer_error
#undef _
- VNET_POLICER_N_ERROR,
+ VNET_POLICER_N_ERROR,
} vnet_policer_error_t;
-static char * vnet_policer_error_strings[] = {
+static char *vnet_policer_error_strings[] = {
#define _(sym,string) string,
foreach_vnet_policer_error
#undef _
};
-static_always_inline
-void vnet_policer_mark (vlib_buffer_t * b, u8 dscp)
+static_always_inline void
+vnet_policer_mark (vlib_buffer_t * b, u8 dscp)
{
- ethernet_header_t * eh;
- ip4_header_t * ip4h;
- ip6_header_t * ip6h;
+ ethernet_header_t *eh;
+ ip4_header_t *ip4h;
+ ip6_header_t *ip6h;
u16 type;
eh = (ethernet_header_t *) b->data;
type = clib_net_to_host_u16 (eh->type);
- if (PREDICT_TRUE(type == ETHERNET_TYPE_IP4))
+ if (PREDICT_TRUE (type == ETHERNET_TYPE_IP4))
{
- ip4h = (ip4_header_t *) &(b->data[sizeof(ethernet_header_t)]);;
+ ip4h = (ip4_header_t *) & (b->data[sizeof (ethernet_header_t)]);;
ip4h->tos &= IP4_NON_DSCP_BITS;
ip4h->tos |= dscp << IP4_DSCP_SHIFT;
ip4h->checksum = ip4_header_checksum (ip4h);
}
else
{
- if (PREDICT_TRUE(type == ETHERNET_TYPE_IP6))
- {
- ip6h = (ip6_header_t *) &(b->data[sizeof(ethernet_header_t)]);
- ip6h->ip_version_traffic_class_and_flow_label &=
- clib_host_to_net_u32(IP6_NON_DSCP_BITS);
- ip6h->ip_version_traffic_class_and_flow_label |=
- clib_host_to_net_u32(dscp << IP6_DSCP_SHIFT);
- }
+ if (PREDICT_TRUE (type == ETHERNET_TYPE_IP6))
+ {
+ ip6h = (ip6_header_t *) & (b->data[sizeof (ethernet_header_t)]);
+ ip6h->ip_version_traffic_class_and_flow_label &=
+ clib_host_to_net_u32 (IP6_NON_DSCP_BITS);
+ ip6h->ip_version_traffic_class_and_flow_label |=
+ clib_host_to_net_u32 (dscp << IP6_DSCP_SHIFT);
+ }
}
}
static_always_inline
-u8 vnet_policer_police (vlib_main_t * vm,
- vlib_buffer_t * b,
- u32 policer_index,
- u64 time_in_policer_periods,
- policer_result_e packet_color)
+ u8 vnet_policer_police (vlib_main_t * vm,
+ vlib_buffer_t * b,
+ u32 policer_index,
+ u64 time_in_policer_periods,
+ policer_result_e packet_color)
{
u8 act;
u32 len;
u32 col;
policer_read_response_type_st *pol;
- vnet_policer_main_t * pm = &vnet_policer_main;
+ vnet_policer_main_t *pm = &vnet_policer_main;
len = vlib_buffer_length_in_chain (vm, b);
- pol = &pm->policers [policer_index];
- col = vnet_police_packet (pol, len,
- packet_color,
- time_in_policer_periods);
+ pol = &pm->policers[policer_index];
+ col = vnet_police_packet (pol, len, packet_color, time_in_policer_periods);
act = pol->action[col];
- if (PREDICT_TRUE(act == SSE2_QOS_ACTION_MARK_AND_TRANSMIT))
- vnet_policer_mark(b, pol->mark_dscp[col]);
+ if (PREDICT_TRUE (act == SSE2_QOS_ACTION_MARK_AND_TRANSMIT))
+ vnet_policer_mark (b, pol->mark_dscp[col]);
return act;
- }
+}
-static inline
-uword vnet_policer_inline (vlib_main_t * vm,
- vlib_node_runtime_t * node,
- vlib_frame_t * frame,
- vnet_policer_index_t which)
+static inline uword
+vnet_policer_inline (vlib_main_t * vm,
+ vlib_node_runtime_t * node,
+ vlib_frame_t * frame, vnet_policer_index_t which)
{
- u32 n_left_from, * from, * to_next;
+ u32 n_left_from, *from, *to_next;
vnet_policer_next_t next_index;
- vnet_policer_main_t * pm = &vnet_policer_main;
+ vnet_policer_main_t *pm = &vnet_policer_main;
u64 time_in_policer_periods;
u32 transmitted = 0;
- time_in_policer_periods =
- clib_cpu_time_now() >> POLICER_TICKS_PER_PERIOD_SHIFT;
+ time_in_policer_periods =
+ clib_cpu_time_now () >> POLICER_TICKS_PER_PERIOD_SHIFT;
from = vlib_frame_vector_args (frame);
n_left_from = frame->n_vectors;
@@ -143,30 +143,29 @@ uword vnet_policer_inline (vlib_main_t * vm,
{
u32 n_left_to_next;
- vlib_get_next_frame (vm, node, next_index,
- to_next, n_left_to_next);
+ vlib_get_next_frame (vm, node, next_index, to_next, n_left_to_next);
while (n_left_from >= 4 && n_left_to_next >= 2)
{
- u32 bi0, bi1;
- vlib_buffer_t * b0, * b1;
- u32 next0, next1;
- u32 sw_if_index0, sw_if_index1;
- u32 pi0 = 0, pi1 = 0;
- u8 act0, act1;
-
+ u32 bi0, bi1;
+ vlib_buffer_t *b0, *b1;
+ u32 next0, next1;
+ u32 sw_if_index0, sw_if_index1;
+ u32 pi0 = 0, pi1 = 0;
+ u8 act0, act1;
+
/* Prefetch next iteration. */
{
- vlib_buffer_t * b2, * b3;
-
+ vlib_buffer_t *b2, *b3;
+
b2 = vlib_get_buffer (vm, from[2]);
b3 = vlib_get_buffer (vm, from[3]);
-
+
vlib_prefetch_buffer_header (b2, LOAD);
vlib_prefetch_buffer_header (b3, LOAD);
}
- /* speculatively enqueue b0 and b1 to the current next frame */
+ /* speculatively enqueue b0 and b1 to the current next frame */
to_next[0] = bi0 = from[0];
to_next[1] = bi1 = from[1];
from += 2;
@@ -177,94 +176,94 @@ uword vnet_policer_inline (vlib_main_t * vm,
b0 = vlib_get_buffer (vm, bi0);
b1 = vlib_get_buffer (vm, bi1);
- sw_if_index0 = vnet_buffer(b0)->sw_if_index[VLIB_RX];
- next0 = VNET_POLICER_NEXT_TRANSMIT;
-
- sw_if_index1 = vnet_buffer(b1)->sw_if_index[VLIB_RX];
- next1 = VNET_POLICER_NEXT_TRANSMIT;
-
-
- if (which == VNET_POLICER_INDEX_BY_SW_IF_INDEX)
- {
- pi0 = pm->policer_index_by_sw_if_index[sw_if_index0];
- pi1 = pm->policer_index_by_sw_if_index[sw_if_index1];
- }
-
- if (which == VNET_POLICER_INDEX_BY_OPAQUE)
- {
- pi0 = vnet_buffer(b0)->policer.index;
- pi1 = vnet_buffer(b1)->policer.index;
- }
-
- if (which == VNET_POLICER_INDEX_BY_EITHER)
- {
- pi0 = vnet_buffer(b0)->policer.index;
- pi0 = (pi0 != ~0) ? pi0 :
- pm->policer_index_by_sw_if_index [sw_if_index0];
- pi1 = vnet_buffer(b1)->policer.index;
- pi1 = (pi1 != ~0) ? pi1 :
- pm->policer_index_by_sw_if_index [sw_if_index1];
- }
-
- act0 = vnet_policer_police(vm, b0, pi0, time_in_policer_periods,
- POLICE_CONFORM /* no chaining */);
-
- act1 = vnet_policer_police(vm, b1, pi1, time_in_policer_periods,
- POLICE_CONFORM /* no chaining */);
-
- if (PREDICT_FALSE(act0 == SSE2_QOS_ACTION_DROP)) /* drop action */
- {
- next0 = VNET_POLICER_NEXT_DROP;
- b0->error = node->errors[VNET_POLICER_ERROR_DROP];
- }
- else /* transmit or mark-and-transmit action */
- {
- transmitted++;
- }
-
- if (PREDICT_FALSE(act1 == SSE2_QOS_ACTION_DROP)) /* drop action */
- {
- next1 = VNET_POLICER_NEXT_DROP;
- b1->error = node->errors[VNET_POLICER_ERROR_DROP];
- }
- else /* transmit or mark-and-transmit action */
- {
- transmitted++;
- }
-
-
- if (PREDICT_FALSE((node->flags & VLIB_NODE_FLAG_TRACE)))
- {
- if (b0->flags & VLIB_BUFFER_IS_TRACED)
- {
- vnet_policer_trace_t *t =
- vlib_add_trace (vm, node, b0, sizeof (*t));
- t->sw_if_index = sw_if_index0;
- t->next_index = next0;
- }
- if (b1->flags & VLIB_BUFFER_IS_TRACED)
- {
- vnet_policer_trace_t *t =
- vlib_add_trace (vm, node, b1, sizeof (*t));
- t->sw_if_index = sw_if_index1;
- t->next_index = next1;
- }
- }
-
- /* verify speculative enqueues, maybe switch current next frame */
- vlib_validate_buffer_enqueue_x2 (vm, node, next_index,
- to_next, n_left_to_next,
- bi0, bi1, next0, next1);
- }
-
+ sw_if_index0 = vnet_buffer (b0)->sw_if_index[VLIB_RX];
+ next0 = VNET_POLICER_NEXT_TRANSMIT;
+
+ sw_if_index1 = vnet_buffer (b1)->sw_if_index[VLIB_RX];
+ next1 = VNET_POLICER_NEXT_TRANSMIT;
+
+
+ if (which == VNET_POLICER_INDEX_BY_SW_IF_INDEX)
+ {
+ pi0 = pm->policer_index_by_sw_if_index[sw_if_index0];
+ pi1 = pm->policer_index_by_sw_if_index[sw_if_index1];
+ }
+
+ if (which == VNET_POLICER_INDEX_BY_OPAQUE)
+ {
+ pi0 = vnet_buffer (b0)->policer.index;
+ pi1 = vnet_buffer (b1)->policer.index;
+ }
+
+ if (which == VNET_POLICER_INDEX_BY_EITHER)
+ {
+ pi0 = vnet_buffer (b0)->policer.index;
+ pi0 = (pi0 != ~0) ? pi0 :
+ pm->policer_index_by_sw_if_index[sw_if_index0];
+ pi1 = vnet_buffer (b1)->policer.index;
+ pi1 = (pi1 != ~0) ? pi1 :
+ pm->policer_index_by_sw_if_index[sw_if_index1];
+ }
+
+ act0 = vnet_policer_police (vm, b0, pi0, time_in_policer_periods,
+ POLICE_CONFORM /* no chaining */ );
+
+ act1 = vnet_policer_police (vm, b1, pi1, time_in_policer_periods,
+ POLICE_CONFORM /* no chaining */ );
+
+ if (PREDICT_FALSE (act0 == SSE2_QOS_ACTION_DROP)) /* drop action */
+ {
+ next0 = VNET_POLICER_NEXT_DROP;
+ b0->error = node->errors[VNET_POLICER_ERROR_DROP];
+ }
+ else /* transmit or mark-and-transmit action */
+ {
+ transmitted++;
+ }
+
+ if (PREDICT_FALSE (act1 == SSE2_QOS_ACTION_DROP)) /* drop action */
+ {
+ next1 = VNET_POLICER_NEXT_DROP;
+ b1->error = node->errors[VNET_POLICER_ERROR_DROP];
+ }
+ else /* transmit or mark-and-transmit action */
+ {
+ transmitted++;
+ }
+
+
+ if (PREDICT_FALSE ((node->flags & VLIB_NODE_FLAG_TRACE)))
+ {
+ if (b0->flags & VLIB_BUFFER_IS_TRACED)
+ {
+ vnet_policer_trace_t *t =
+ vlib_add_trace (vm, node, b0, sizeof (*t));
+ t->sw_if_index = sw_if_index0;
+ t->next_index = next0;
+ }
+ if (b1->flags & VLIB_BUFFER_IS_TRACED)
+ {
+ vnet_policer_trace_t *t =
+ vlib_add_trace (vm, node, b1, sizeof (*t));
+ t->sw_if_index = sw_if_index1;
+ t->next_index = next1;
+ }
+ }
+
+ /* verify speculative enqueues, maybe switch current next frame */
+ vlib_validate_buffer_enqueue_x2 (vm, node, next_index,
+ to_next, n_left_to_next,
+ bi0, bi1, next0, next1);
+ }
+
while (n_left_from > 0 && n_left_to_next > 0)
{
- u32 bi0;
- vlib_buffer_t * b0;
- u32 next0;
- u32 sw_if_index0;
- u32 pi0 = 0;
- u8 act0;
+ u32 bi0;
+ vlib_buffer_t *b0;
+ u32 next0;
+ u32 sw_if_index0;
+ u32 pi0 = 0;
+ u8 act0;
bi0 = from[0];
to_next[0] = bi0;
@@ -275,46 +274,46 @@ uword vnet_policer_inline (vlib_main_t * vm,
b0 = vlib_get_buffer (vm, bi0);
- sw_if_index0 = vnet_buffer(b0)->sw_if_index[VLIB_RX];
- next0 = VNET_POLICER_NEXT_TRANSMIT;
-
- if (which == VNET_POLICER_INDEX_BY_SW_IF_INDEX)
- pi0 = pm->policer_index_by_sw_if_index[sw_if_index0];
-
- if (which == VNET_POLICER_INDEX_BY_OPAQUE)
- pi0 = vnet_buffer(b0)->policer.index;
-
- if (which == VNET_POLICER_INDEX_BY_EITHER)
- {
- pi0 = vnet_buffer(b0)->policer.index;
- pi0 = (pi0 != ~0) ? pi0 :
- pm->policer_index_by_sw_if_index [sw_if_index0];
- }
-
- act0 = vnet_policer_police(vm, b0, pi0, time_in_policer_periods,
- POLICE_CONFORM /* no chaining */);
-
- if (PREDICT_FALSE(act0 == SSE2_QOS_ACTION_DROP)) /* drop action */
- {
- next0 = VNET_POLICER_NEXT_DROP;
- b0->error = node->errors[VNET_POLICER_ERROR_DROP];
- }
- else /* transmit or mark-and-transmit action */
- {
- transmitted++;
- }
-
- if (PREDICT_FALSE((node->flags & VLIB_NODE_FLAG_TRACE)
- && (b0->flags & VLIB_BUFFER_IS_TRACED)))
- {
- vnet_policer_trace_t *t =
- vlib_add_trace (vm, node, b0, sizeof (*t));
- t->sw_if_index = sw_if_index0;
- t->next_index = next0;
- t->policer_index = pi0;
- }
-
- /* verify speculative enqueue, maybe switch current next frame */
+ sw_if_index0 = vnet_buffer (b0)->sw_if_index[VLIB_RX];
+ next0 = VNET_POLICER_NEXT_TRANSMIT;
+
+ if (which == VNET_POLICER_INDEX_BY_SW_IF_INDEX)
+ pi0 = pm->policer_index_by_sw_if_index[sw_if_index0];
+
+ if (which == VNET_POLICER_INDEX_BY_OPAQUE)
+ pi0 = vnet_buffer (b0)->policer.index;
+
+ if (which == VNET_POLICER_INDEX_BY_EITHER)
+ {
+ pi0 = vnet_buffer (b0)->policer.index;
+ pi0 = (pi0 != ~0) ? pi0 :
+ pm->policer_index_by_sw_if_index[sw_if_index0];
+ }
+
+ act0 = vnet_policer_police (vm, b0, pi0, time_in_policer_periods,
+ POLICE_CONFORM /* no chaining */ );
+
+ if (PREDICT_FALSE (act0 == SSE2_QOS_ACTION_DROP)) /* drop action */
+ {
+ next0 = VNET_POLICER_NEXT_DROP;
+ b0->error = node->errors[VNET_POLICER_ERROR_DROP];
+ }
+ else /* transmit or mark-and-transmit action */
+ {
+ transmitted++;
+ }
+
+ if (PREDICT_FALSE ((node->flags & VLIB_NODE_FLAG_TRACE)
+ && (b0->flags & VLIB_BUFFER_IS_TRACED)))
+ {
+ vnet_policer_trace_t *t =
+ vlib_add_trace (vm, node, b0, sizeof (*t));
+ t->sw_if_index = sw_if_index0;
+ t->next_index = next0;
+ t->policer_index = pi0;
+ }
+
+ /* verify speculative enqueue, maybe switch current next frame */
vlib_validate_buffer_enqueue_x1 (vm, node, next_index,
to_next, n_left_to_next,
bi0, next0);
@@ -323,53 +322,54 @@ uword vnet_policer_inline (vlib_main_t * vm,
vlib_put_next_frame (vm, node, next_index, n_left_to_next);
}
- vlib_node_increment_counter (vm, node->node_index,
- VNET_POLICER_ERROR_TRANSMIT,
- transmitted);
+ vlib_node_increment_counter (vm, node->node_index,
+ VNET_POLICER_ERROR_TRANSMIT, transmitted);
return frame->n_vectors;
}
-uword vnet_policer_by_sw_if_index (vlib_main_t * vm,
- vlib_node_runtime_t * node,
- vlib_frame_t * frame)
+uword
+vnet_policer_by_sw_if_index (vlib_main_t * vm,
+ vlib_node_runtime_t * node, vlib_frame_t * frame)
{
- return vnet_policer_inline (vm, node, frame,
- VNET_POLICER_INDEX_BY_SW_IF_INDEX);
+ return vnet_policer_inline (vm, node, frame,
+ VNET_POLICER_INDEX_BY_SW_IF_INDEX);
}
-uword vnet_policer_by_opaque (vlib_main_t * vm,
- vlib_node_runtime_t * node,
- vlib_frame_t * frame)
+uword
+vnet_policer_by_opaque (vlib_main_t * vm,
+ vlib_node_runtime_t * node, vlib_frame_t * frame)
{
- return vnet_policer_inline (vm, node, frame,
- VNET_POLICER_INDEX_BY_OPAQUE);
+ return vnet_policer_inline (vm, node, frame, VNET_POLICER_INDEX_BY_OPAQUE);
}
-uword vnet_policer_by_either (vlib_main_t * vm,
- vlib_node_runtime_t * node,
- vlib_frame_t * frame)
+uword
+vnet_policer_by_either (vlib_main_t * vm,
+ vlib_node_runtime_t * node, vlib_frame_t * frame)
{
- return vnet_policer_inline (vm, node, frame,
- VNET_POLICER_INDEX_BY_EITHER);
+ return vnet_policer_inline (vm, node, frame, VNET_POLICER_INDEX_BY_EITHER);
}
-void vnet_policer_node_funcs_reference (void) { }
+void
+vnet_policer_node_funcs_reference (void)
+{
+}
#define TEST_CODE 1
#ifdef TEST_CODE
+/* *INDENT-OFF* */
VLIB_REGISTER_NODE (policer_by_sw_if_index_node, static) = {
.function = vnet_policer_by_sw_if_index,
.name = "policer-by-sw-if-index",
.vector_size = sizeof (u32),
.format_trace = format_policer_trace,
.type = VLIB_NODE_TYPE_INTERNAL,
-
+
.n_errors = ARRAY_LEN(vnet_policer_error_strings),
.error_strings = vnet_policer_error_strings,
-
+
.n_next_nodes = VNET_POLICER_N_NEXT,
/* edit / add dispositions here */
@@ -381,16 +381,17 @@ VLIB_REGISTER_NODE (policer_by_sw_if_index_node, static) = {
VLIB_NODE_FUNCTION_MULTIARCH (policer_by_sw_if_index_node,
vnet_policer_by_sw_if_index);
+/* *INDENT-ON* */
-int test_policer_add_del (u32 rx_sw_if_index, u8 *config_name,
- int is_add)
+int
+test_policer_add_del (u32 rx_sw_if_index, u8 * config_name, int is_add)
{
- vnet_policer_main_t * pm = &vnet_policer_main;
- policer_read_response_type_st * template;
- policer_read_response_type_st * policer;
- vnet_hw_interface_t * rxhi;
- uword * p;
+ vnet_policer_main_t *pm = &vnet_policer_main;
+ policer_read_response_type_st *template;
+ policer_read_response_type_st *policer;
+ vnet_hw_interface_t *rxhi;
+ uword *p;
rxhi = vnet_get_sup_hw_interface (pm->vnet_main, rx_sw_if_index);
@@ -400,72 +401,70 @@ int test_policer_add_del (u32 rx_sw_if_index, u8 *config_name,
if (is_add)
{
-
+
p = hash_get_mem (pm->policer_config_by_name, config_name);
if (p == 0)
- return -2;
+ return -2;
template = pool_elt_at_index (pm->policer_templates, p[0]);
- vnet_hw_interface_rx_redirect_to_node
- (pm->vnet_main,
- rxhi->hw_if_index,
- policer_by_sw_if_index_node.index);
+ vnet_hw_interface_rx_redirect_to_node
+ (pm->vnet_main, rxhi->hw_if_index, policer_by_sw_if_index_node.index);
pool_get_aligned (pm->policers, policer, CLIB_CACHE_LINE_BYTES);
policer[0] = template[0];
vec_validate (pm->policer_index_by_sw_if_index, rx_sw_if_index);
- pm->policer_index_by_sw_if_index[rx_sw_if_index]
- = policer - pm->policers;
+ pm->policer_index_by_sw_if_index[rx_sw_if_index]
+ = policer - pm->policers;
}
else
{
u32 pi;
- vnet_hw_interface_rx_redirect_to_node (pm->vnet_main,
- rxhi->hw_if_index,
- ~0 /* disable */);
+ vnet_hw_interface_rx_redirect_to_node (pm->vnet_main,
+ rxhi->hw_if_index,
+ ~0 /* disable */ );
pi = pm->policer_index_by_sw_if_index[rx_sw_if_index];
pm->policer_index_by_sw_if_index[rx_sw_if_index] = ~0;
pool_put_index (pm->policers, pi);
}
-
+
return 0;
}
static clib_error_t *
test_policer_command_fn (vlib_main_t * vm,
- unformat_input_t * input,
- vlib_cli_command_t * cmd)
+ unformat_input_t * input, vlib_cli_command_t * cmd)
{
- vnet_policer_main_t * pm = &vnet_policer_main;
- unformat_input_t _line_input, * line_input = &_line_input;
+ vnet_policer_main_t *pm = &vnet_policer_main;
+ unformat_input_t _line_input, *line_input = &_line_input;
u32 rx_sw_if_index;
int rv;
- u8 * config_name = 0;
+ u8 *config_name = 0;
int rx_set = 0;
int is_add = 1;
int is_show = 0;
/* Get a line of input. */
- if (! unformat_user (input, unformat_line_input, line_input))
+ if (!unformat_user (input, unformat_line_input, line_input))
return 0;
while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
{
if (unformat (line_input, "intfc %U", unformat_vnet_sw_interface,
- pm->vnet_main, &rx_sw_if_index))
- rx_set = 1;
+ pm->vnet_main, &rx_sw_if_index))
+ rx_set = 1;
else if (unformat (line_input, "show"))
- is_show=1;
+ is_show = 1;
else if (unformat (line_input, "policer %s", &config_name))
- ;
+ ;
else if (unformat (line_input, "del"))
- is_add = 0;
- else break;
+ is_add = 0;
+ else
+ break;
}
if (rx_set == 0)
@@ -474,9 +473,9 @@ test_policer_command_fn (vlib_main_t * vm,
if (is_show)
{
u32 pi = pm->policer_index_by_sw_if_index[rx_sw_if_index];
- policer_read_response_type_st * policer;
+ policer_read_response_type_st *policer;
policer = pool_elt_at_index (pm->policers, pi);
-
+
vlib_cli_output (vm, "%U", format_policer_instance, policer);
return 0;
}
@@ -494,25 +493,27 @@ test_policer_command_fn (vlib_main_t * vm,
break;
default:
- return clib_error_return
- (0, "WARNING: vnet_vnet_policer_add_del returned %d", rv);
+ return clib_error_return
+ (0, "WARNING: vnet_vnet_policer_add_del returned %d", rv);
}
-
+
return 0;
}
+/* *INDENT-OFF* */
VLIB_CLI_COMMAND (test_patch_command, static) = {
.path = "test policer",
- .short_help =
+ .short_help =
"intfc <intfc> policer <policer-config-name> [del]",
.function = test_policer_command_fn,
};
-
+/* *INDENT-ON* */
#endif /* TEST_CODE */
-typedef struct {
+typedef struct
+{
u32 sw_if_index;
u32 next_index;
u32 table_index;
@@ -525,12 +526,12 @@ format_policer_classify_trace (u8 * s, va_list * args)
{
CLIB_UNUSED (vlib_main_t * vm) = va_arg (*args, vlib_main_t *);
CLIB_UNUSED (vlib_node_t * node) = va_arg (*args, vlib_node_t *);
- policer_classify_trace_t * t = va_arg (*args, policer_classify_trace_t *);
+ policer_classify_trace_t *t = va_arg (*args, policer_classify_trace_t *);
s = format (s, "POLICER_CLASSIFY: sw_if_index %d next %d table %d offset %d"
- " policer_index %d",
- t->sw_if_index, t->next_index, t->table_index, t->offset,
- t->policer_index);
+ " policer_index %d",
+ t->sw_if_index, t->next_index, t->table_index, t->offset,
+ t->policer_index);
return s;
}
@@ -540,14 +541,15 @@ _(HIT, "Policer classify hits") \
_(CHAIN_HIT, "Polcier classify hits after chain walk") \
_(DROP, "Policer classify action drop")
-typedef enum {
+typedef enum
+{
#define _(sym,str) POLICER_CLASSIFY_ERROR_##sym,
foreach_policer_classify_error
#undef _
- POLICER_CLASSIFY_N_ERROR,
+ POLICER_CLASSIFY_N_ERROR,
} policer_classify_error_t;
-static char * policer_classify_error_strings[] = {
+static char *policer_classify_error_strings[] = {
#define _(sym,string) string,
foreach_policer_classify_error
#undef _
@@ -555,14 +557,14 @@ static char * policer_classify_error_strings[] = {
static inline uword
policer_classify_inline (vlib_main_t * vm,
- vlib_node_runtime_t * node,
- vlib_frame_t * frame,
- policer_classify_table_id_t tid)
+ vlib_node_runtime_t * node,
+ vlib_frame_t * frame,
+ policer_classify_table_id_t tid)
{
- u32 n_left_from, * from, * to_next;
+ u32 n_left_from, *from, *to_next;
policer_classify_next_index_t next_index;
- policer_classify_main_t * pcm = &policer_classify_main;
- vnet_classify_main_t * vcm = pcm->vnet_classify_main;
+ policer_classify_main_t *pcm = &policer_classify_main;
+ vnet_classify_main_t *vcm = pcm->vnet_classify_main;
f64 now = vlib_time_now (vm);
u32 hits = 0;
u32 misses = 0;
@@ -572,7 +574,7 @@ policer_classify_inline (vlib_main_t * vm,
u64 time_in_policer_periods;
time_in_policer_periods =
- clib_cpu_time_now() >> POLICER_TICKS_PER_PERIOD_SHIFT;
+ clib_cpu_time_now () >> POLICER_TICKS_PER_PERIOD_SHIFT;
n_next_nodes = node->n_next_nodes;
@@ -582,24 +584,24 @@ policer_classify_inline (vlib_main_t * vm,
/* First pass: compute hashes */
while (n_left_from > 2)
{
- vlib_buffer_t * b0, * b1;
+ vlib_buffer_t *b0, *b1;
u32 bi0, bi1;
- u8 * h0, * h1;
+ u8 *h0, *h1;
u32 sw_if_index0, sw_if_index1;
u32 table_index0, table_index1;
- vnet_classify_table_t * t0, * t1;
+ vnet_classify_table_t *t0, *t1;
/* Prefetch next iteration */
{
- vlib_buffer_t * p1, * p2;
+ vlib_buffer_t *p1, *p2;
- p1 = vlib_get_buffer (vm, from[1]);
- p2 = vlib_get_buffer (vm, from[2]);
+ p1 = vlib_get_buffer (vm, from[1]);
+ p2 = vlib_get_buffer (vm, from[2]);
- vlib_prefetch_buffer_header (p1, STORE);
- CLIB_PREFETCH (p1->data, CLIB_CACHE_LINE_BYTES, STORE);
- vlib_prefetch_buffer_header (p2, STORE);
- CLIB_PREFETCH (p2->data, CLIB_CACHE_LINE_BYTES, STORE);
+ vlib_prefetch_buffer_header (p1, STORE);
+ CLIB_PREFETCH (p1->data, CLIB_CACHE_LINE_BYTES, STORE);
+ vlib_prefetch_buffer_header (p2, STORE);
+ CLIB_PREFETCH (p2->data, CLIB_CACHE_LINE_BYTES, STORE);
}
bi0 = from[0];
@@ -611,28 +613,30 @@ policer_classify_inline (vlib_main_t * vm,
h1 = b1->data;
sw_if_index0 = vnet_buffer (b0)->sw_if_index[VLIB_RX];
- table_index0 = pcm->classify_table_index_by_sw_if_index[tid][sw_if_index0];
+ table_index0 =
+ pcm->classify_table_index_by_sw_if_index[tid][sw_if_index0];
sw_if_index1 = vnet_buffer (b1)->sw_if_index[VLIB_RX];
- table_index1 = pcm->classify_table_index_by_sw_if_index[tid][sw_if_index1];
+ table_index1 =
+ pcm->classify_table_index_by_sw_if_index[tid][sw_if_index1];
t0 = pool_elt_at_index (vcm->tables, table_index0);
t1 = pool_elt_at_index (vcm->tables, table_index1);
- vnet_buffer(b0)->l2_classify.hash =
- vnet_classify_hash_packet (t0, (u8 *) h0);
+ vnet_buffer (b0)->l2_classify.hash =
+ vnet_classify_hash_packet (t0, (u8 *) h0);
- vnet_classify_prefetch_bucket (t0, vnet_buffer(b0)->l2_classify.hash);
+ vnet_classify_prefetch_bucket (t0, vnet_buffer (b0)->l2_classify.hash);
- vnet_buffer(b1)->l2_classify.hash =
- vnet_classify_hash_packet (t1, (u8 *) h1);
+ vnet_buffer (b1)->l2_classify.hash =
+ vnet_classify_hash_packet (t1, (u8 *) h1);
- vnet_classify_prefetch_bucket (t1, vnet_buffer(b1)->l2_classify.hash);
+ vnet_classify_prefetch_bucket (t1, vnet_buffer (b1)->l2_classify.hash);
- vnet_buffer(b0)->l2_classify.table_index = table_index0;
+ vnet_buffer (b0)->l2_classify.table_index = table_index0;
- vnet_buffer(b1)->l2_classify.table_index = table_index1;
+ vnet_buffer (b1)->l2_classify.table_index = table_index1;
from += 2;
n_left_from -= 2;
@@ -640,26 +644,27 @@ policer_classify_inline (vlib_main_t * vm,
while (n_left_from > 0)
{
- vlib_buffer_t * b0;
+ vlib_buffer_t *b0;
u32 bi0;
- u8 * h0;
+ u8 *h0;
u32 sw_if_index0;
u32 table_index0;
- vnet_classify_table_t * t0;
+ vnet_classify_table_t *t0;
bi0 = from[0];
b0 = vlib_get_buffer (vm, bi0);
h0 = b0->data;
sw_if_index0 = vnet_buffer (b0)->sw_if_index[VLIB_RX];
- table_index0 = pcm->classify_table_index_by_sw_if_index[tid][sw_if_index0];
+ table_index0 =
+ pcm->classify_table_index_by_sw_if_index[tid][sw_if_index0];
t0 = pool_elt_at_index (vcm->tables, table_index0);
- vnet_buffer(b0)->l2_classify.hash =
- vnet_classify_hash_packet (t0, (u8 *) h0);
+ vnet_buffer (b0)->l2_classify.hash =
+ vnet_classify_hash_packet (t0, (u8 *) h0);
- vnet_buffer(b0)->l2_classify.table_index = table_index0;
- vnet_classify_prefetch_bucket (t0, vnet_buffer(b0)->l2_classify.hash);
+ vnet_buffer (b0)->l2_classify.table_index = table_index0;
+ vnet_classify_prefetch_bucket (t0, vnet_buffer (b0)->l2_classify.hash);
from++;
n_left_from--;
@@ -677,169 +682,170 @@ policer_classify_inline (vlib_main_t * vm,
/* Not enough load/store slots to dual loop... */
while (n_left_from > 0 && n_left_to_next > 0)
- {
- u32 bi0;
- vlib_buffer_t * b0;
- u32 next0 = POLICER_CLASSIFY_NEXT_INDEX_DROP;
- u32 table_index0;
- vnet_classify_table_t * t0;
- vnet_classify_entry_t * e0;
- u64 hash0;
- u8 * h0;
- u8 act0;
-
- /* Stride 3 seems to work best */
- if (PREDICT_TRUE (n_left_from > 3))
- {
- vlib_buffer_t * p1 = vlib_get_buffer(vm, from[3]);
- vnet_classify_table_t * tp1;
- u32 table_index1;
- u64 phash1;
-
- table_index1 = vnet_buffer(p1)->l2_classify.table_index;
-
- if (PREDICT_TRUE (table_index1 != ~0))
- {
- tp1 = pool_elt_at_index (vcm->tables, table_index1);
- phash1 = vnet_buffer(p1)->l2_classify.hash;
- vnet_classify_prefetch_entry (tp1, phash1);
- }
- }
-
- /* Speculatively enqueue b0 to the current next frame */
- bi0 = from[0];
- to_next[0] = bi0;
- from += 1;
- to_next += 1;
- n_left_from -= 1;
- n_left_to_next -= 1;
-
- b0 = vlib_get_buffer (vm, bi0);
- h0 = b0->data;
- table_index0 = vnet_buffer(b0)->l2_classify.table_index;
- e0 = 0;
- t0 = 0;
-
- if (tid == POLICER_CLASSIFY_TABLE_L2)
- {
- /* Feature bitmap update */
- vnet_buffer(b0)->l2.feature_bitmap &= ~L2INPUT_FEAT_POLICER_CLAS;
- /* Determine the next node */
- next0 = feat_bitmap_get_next_node_index(pcm->feat_next_node_index,
- vnet_buffer(b0)->l2.feature_bitmap);
- }
- else
- vnet_get_config_data (pcm->vnet_config_main[tid],
- &b0->current_config_index,
- &next0,
- /* # bytes of config data */ 0);
-
- vnet_buffer(b0)->l2_classify.opaque_index = ~0;
-
- if (PREDICT_TRUE(table_index0 != ~0))
- {
- hash0 = vnet_buffer(b0)->l2_classify.hash;
- t0 = pool_elt_at_index (vcm->tables, table_index0);
- e0 = vnet_classify_find_entry (t0, (u8 *) h0, hash0, now);
-
- if (e0)
- {
- act0 = vnet_policer_police(vm,
- b0,
- e0->next_index,
- time_in_policer_periods,
- e0->opaque_index);
- if (PREDICT_FALSE(act0 == SSE2_QOS_ACTION_DROP))
- {
- next0 = POLICER_CLASSIFY_NEXT_INDEX_DROP;
- b0->error = node->errors[POLICER_CLASSIFY_ERROR_DROP];
- drop++;
- }
- hits++;
- }
- else
- {
- while (1)
- {
- if (PREDICT_TRUE(t0->next_table_index != ~0))
- {
- t0 = pool_elt_at_index (vcm->tables,
- t0->next_table_index);
- }
- else
- {
- next0 = (t0->miss_next_index < n_next_nodes)?
- t0->miss_next_index:next0;
- misses++;
- break;
- }
-
- hash0 = vnet_classify_hash_packet (t0, (u8 *) h0);
- e0 = vnet_classify_find_entry (t0, (u8 *) h0, hash0, now);
- if (e0)
- {
- act0 = vnet_policer_police(vm,
- b0,
- e0->next_index,
- time_in_policer_periods,
- e0->opaque_index);
- if (PREDICT_FALSE(act0 == SSE2_QOS_ACTION_DROP))
- {
- next0 = POLICER_CLASSIFY_NEXT_INDEX_DROP;
- b0->error = node->errors[POLICER_CLASSIFY_ERROR_DROP];
- drop++;
- }
- hits++;
- chain_hits++;
- break;
- }
- }
- }
- }
- if (PREDICT_FALSE((node->flags & VLIB_NODE_FLAG_TRACE)
- && (b0->flags & VLIB_BUFFER_IS_TRACED)))
- {
- policer_classify_trace_t * t =
- vlib_add_trace (vm, node, b0, sizeof (*t));
- t->sw_if_index = vnet_buffer(b0)->sw_if_index[VLIB_RX];
- t->next_index = next0;
- t->table_index = t0 ? t0 - vcm->tables : ~0;
- t->offset = (e0 && t0) ? vnet_classify_get_offset (t0, e0): ~0;
- t->policer_index = e0 ? e0->next_index: ~0;
- }
-
- /* Verify speculative enqueue, maybe switch current next frame */
- vlib_validate_buffer_enqueue_x1 (vm, node, next_index, to_next,
- n_left_to_next, bi0, next0);
- }
+ {
+ u32 bi0;
+ vlib_buffer_t *b0;
+ u32 next0 = POLICER_CLASSIFY_NEXT_INDEX_DROP;
+ u32 table_index0;
+ vnet_classify_table_t *t0;
+ vnet_classify_entry_t *e0;
+ u64 hash0;
+ u8 *h0;
+ u8 act0;
+
+ /* Stride 3 seems to work best */
+ if (PREDICT_TRUE (n_left_from > 3))
+ {
+ vlib_buffer_t *p1 = vlib_get_buffer (vm, from[3]);
+ vnet_classify_table_t *tp1;
+ u32 table_index1;
+ u64 phash1;
+
+ table_index1 = vnet_buffer (p1)->l2_classify.table_index;
+
+ if (PREDICT_TRUE (table_index1 != ~0))
+ {
+ tp1 = pool_elt_at_index (vcm->tables, table_index1);
+ phash1 = vnet_buffer (p1)->l2_classify.hash;
+ vnet_classify_prefetch_entry (tp1, phash1);
+ }
+ }
+
+ /* Speculatively enqueue b0 to the current next frame */
+ bi0 = from[0];
+ to_next[0] = bi0;
+ from += 1;
+ to_next += 1;
+ n_left_from -= 1;
+ n_left_to_next -= 1;
+
+ b0 = vlib_get_buffer (vm, bi0);
+ h0 = b0->data;
+ table_index0 = vnet_buffer (b0)->l2_classify.table_index;
+ e0 = 0;
+ t0 = 0;
+
+ if (tid == POLICER_CLASSIFY_TABLE_L2)
+ {
+ /* Feature bitmap update */
+ vnet_buffer (b0)->l2.feature_bitmap &=
+ ~L2INPUT_FEAT_POLICER_CLAS;
+ /* Determine the next node */
+ next0 =
+ feat_bitmap_get_next_node_index (pcm->feat_next_node_index,
+ vnet_buffer (b0)->
+ l2.feature_bitmap);
+ }
+ else
+ vnet_get_config_data (pcm->vnet_config_main[tid],
+ &b0->current_config_index, &next0,
+ /* # bytes of config data */ 0);
+
+ vnet_buffer (b0)->l2_classify.opaque_index = ~0;
+
+ if (PREDICT_TRUE (table_index0 != ~0))
+ {
+ hash0 = vnet_buffer (b0)->l2_classify.hash;
+ t0 = pool_elt_at_index (vcm->tables, table_index0);
+ e0 = vnet_classify_find_entry (t0, (u8 *) h0, hash0, now);
+
+ if (e0)
+ {
+ act0 = vnet_policer_police (vm,
+ b0,
+ e0->next_index,
+ time_in_policer_periods,
+ e0->opaque_index);
+ if (PREDICT_FALSE (act0 == SSE2_QOS_ACTION_DROP))
+ {
+ next0 = POLICER_CLASSIFY_NEXT_INDEX_DROP;
+ b0->error = node->errors[POLICER_CLASSIFY_ERROR_DROP];
+ drop++;
+ }
+ hits++;
+ }
+ else
+ {
+ while (1)
+ {
+ if (PREDICT_TRUE (t0->next_table_index != ~0))
+ {
+ t0 = pool_elt_at_index (vcm->tables,
+ t0->next_table_index);
+ }
+ else
+ {
+ next0 = (t0->miss_next_index < n_next_nodes) ?
+ t0->miss_next_index : next0;
+ misses++;
+ break;
+ }
+
+ hash0 = vnet_classify_hash_packet (t0, (u8 *) h0);
+ e0 =
+ vnet_classify_find_entry (t0, (u8 *) h0, hash0, now);
+ if (e0)
+ {
+ act0 = vnet_policer_police (vm,
+ b0,
+ e0->next_index,
+ time_in_policer_periods,
+ e0->opaque_index);
+ if (PREDICT_FALSE (act0 == SSE2_QOS_ACTION_DROP))
+ {
+ next0 = POLICER_CLASSIFY_NEXT_INDEX_DROP;
+ b0->error =
+ node->errors[POLICER_CLASSIFY_ERROR_DROP];
+ drop++;
+ }
+ hits++;
+ chain_hits++;
+ break;
+ }
+ }
+ }
+ }
+ if (PREDICT_FALSE ((node->flags & VLIB_NODE_FLAG_TRACE)
+ && (b0->flags & VLIB_BUFFER_IS_TRACED)))
+ {
+ policer_classify_trace_t *t =
+ vlib_add_trace (vm, node, b0, sizeof (*t));
+ t->sw_if_index = vnet_buffer (b0)->sw_if_index[VLIB_RX];
+ t->next_index = next0;
+ t->table_index = t0 ? t0 - vcm->tables : ~0;
+ t->offset = (e0 && t0) ? vnet_classify_get_offset (t0, e0) : ~0;
+ t->policer_index = e0 ? e0->next_index : ~0;
+ }
+
+ /* Verify speculative enqueue, maybe switch current next frame */
+ vlib_validate_buffer_enqueue_x1 (vm, node, next_index, to_next,
+ n_left_to_next, bi0, next0);
+ }
vlib_put_next_frame (vm, node, next_index, n_left_to_next);
}
vlib_node_increment_counter (vm, node->node_index,
- POLICER_CLASSIFY_ERROR_MISS,
- misses);
+ POLICER_CLASSIFY_ERROR_MISS, misses);
vlib_node_increment_counter (vm, node->node_index,
- POLICER_CLASSIFY_ERROR_HIT,
- hits);
+ POLICER_CLASSIFY_ERROR_HIT, hits);
vlib_node_increment_counter (vm, node->node_index,
- POLICER_CLASSIFY_ERROR_CHAIN_HIT,
- chain_hits);
+ POLICER_CLASSIFY_ERROR_CHAIN_HIT, chain_hits);
vlib_node_increment_counter (vm, node->node_index,
- POLICER_CLASSIFY_ERROR_DROP,
- drop);
+ POLICER_CLASSIFY_ERROR_DROP, drop);
return frame->n_vectors;
}
static uword
ip4_policer_classify (vlib_main_t * vm,
- vlib_node_runtime_t * node,
- vlib_frame_t * frame)
+ vlib_node_runtime_t * node, vlib_frame_t * frame)
{
- return policer_classify_inline(vm, node, frame, POLICER_CLASSIFY_TABLE_IP4);
+ return policer_classify_inline (vm, node, frame,
+ POLICER_CLASSIFY_TABLE_IP4);
}
+/* *INDENT-OFF* */
VLIB_REGISTER_NODE (ip4_policer_classify_node) = {
.function = ip4_policer_classify,
.name = "ip4-policer-classify",
@@ -854,15 +860,17 @@ VLIB_REGISTER_NODE (ip4_policer_classify_node) = {
};
VLIB_NODE_FUNCTION_MULTIARCH (ip4_policer_classify_node, ip4_policer_classify);
+/* *INDENT-ON* */
static uword
ip6_policer_classify (vlib_main_t * vm,
- vlib_node_runtime_t * node,
- vlib_frame_t * frame)
+ vlib_node_runtime_t * node, vlib_frame_t * frame)
{
- return policer_classify_inline(vm, node, frame, POLICER_CLASSIFY_TABLE_IP6);
+ return policer_classify_inline (vm, node, frame,
+ POLICER_CLASSIFY_TABLE_IP6);
}
+/* *INDENT-OFF* */
VLIB_REGISTER_NODE (ip6_policer_classify_node) = {
.function = ip6_policer_classify,
.name = "ip6-policer-classify",
@@ -877,48 +885,54 @@ VLIB_REGISTER_NODE (ip6_policer_classify_node) = {
};
VLIB_NODE_FUNCTION_MULTIARCH (ip6_policer_classify_node, ip6_policer_classify);
+/* *INDENT-ON* */
static uword
l2_policer_classify (vlib_main_t * vm,
- vlib_node_runtime_t * node,
- vlib_frame_t * frame)
+ vlib_node_runtime_t * node, vlib_frame_t * frame)
{
- return policer_classify_inline(vm, node, frame, POLICER_CLASSIFY_TABLE_L2);
+ return policer_classify_inline (vm, node, frame, POLICER_CLASSIFY_TABLE_L2);
}
-VLIB_REGISTER_NODE (l2_policer_classify_node) = {
- .function = l2_policer_classify,
- .name = "l2-policer-classify",
- .vector_size = sizeof (u32),
- .format_trace = format_policer_classify_trace,
- .n_errors = ARRAY_LEN(policer_classify_error_strings),
- .error_strings = policer_classify_error_strings,
- .n_next_nodes = POLICER_CLASSIFY_NEXT_INDEX_N_NEXT,
- .next_nodes = {
- [POLICER_CLASSIFY_NEXT_INDEX_DROP] = "error-drop",
- },
-};
+VLIB_REGISTER_NODE (l2_policer_classify_node) =
+{
+ .function = l2_policer_classify,.name = "l2-policer-classify",.vector_size =
+ sizeof (u32),.format_trace = format_policer_classify_trace,.n_errors =
+ ARRAY_LEN (policer_classify_error_strings),.error_strings =
+ policer_classify_error_strings,.n_next_nodes =
+ POLICER_CLASSIFY_NEXT_INDEX_N_NEXT,.next_nodes =
+ {
+ [POLICER_CLASSIFY_NEXT_INDEX_DROP] = "error-drop",}
+,};
VLIB_NODE_FUNCTION_MULTIARCH (l2_policer_classify_node, l2_policer_classify);
static clib_error_t *
-policer_classify_init (vlib_main_t *vm)
+policer_classify_init (vlib_main_t * vm)
{
- policer_classify_main_t * pcm = &policer_classify_main;
+ policer_classify_main_t *pcm = &policer_classify_main;
pcm->vlib_main = vm;
- pcm->vnet_main = vnet_get_main();
+ pcm->vnet_main = vnet_get_main ();
pcm->vnet_classify_main = &vnet_classify_main;
/* Initialize L2 feature next-node indexes */
- feat_bitmap_init_next_nodes(vm,
- l2_policer_classify_node.index,
- L2INPUT_N_FEAT,
- l2input_get_feat_names(),
- pcm->feat_next_node_index);
+ feat_bitmap_init_next_nodes (vm,
+ l2_policer_classify_node.index,
+ L2INPUT_N_FEAT,
+ l2input_get_feat_names (),
+ pcm->feat_next_node_index);
return 0;
}
VLIB_INIT_FUNCTION (policer_classify_init);
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */
diff --git a/vnet/vnet/policer/police.h b/vnet/vnet/policer/police.h
index 89f5ffee2ad..34bcf9ca5a8 100644
--- a/vnet/vnet/policer/police.h
+++ b/vnet/vnet/policer/police.h
@@ -15,15 +15,16 @@
#ifndef __POLICE_H__
#define __POLICE_H__
-typedef enum {
- POLICE_CONFORM = 0,
- POLICE_EXCEED = 1,
- POLICE_VIOLATE = 2,
+typedef enum
+{
+ POLICE_CONFORM = 0,
+ POLICE_EXCEED = 1,
+ POLICE_VIOLATE = 2,
} policer_result_e;
// This is the hardware representation of the policer.
// To be multithread-safe, the policer is accessed through a spin-lock
-// on the lock field. (For a policer update operation, 24B needs to be
+// on the lock field. (For a policer update operation, 24B needs to be
// modified and this would be a challenge to do with atomic instructions.)
// The structure is padded so that no other data is put into the same
// 64B cache-line. This reduces cache-thrashing between threads.
@@ -33,148 +34,181 @@ typedef enum {
// This is shifted to create a larger period, with a goal to be around 50usec.
// The period time will vary based on CPU clock speed.
// CPU speeds of 1Ghz to 8Ghz are targetted.
-// The shift amount is a constant 17 bits, resulting in a period between
+// The shift amount is a constant 17 bits, resulting in a period between
// 16usec (8Ghz CPU) and 131usec (1Ghz CPU).
// The token_per_period computation takes into account the clock speed.
//
// The 32-bit bucket/limit supports about 850ms of burst on a 40GE port,
-// or 340ms on a 100GE port. If a larger burst is configued, then the
-// programmed value is simply capped at 2^32-1. If we needed to support
+// or 340ms on a 100GE port. If a larger burst is configued, then the
+// programmed value is simply capped at 2^32-1. If we needed to support
// more than that, the bucket and limit fields could be expanded.
//
// tokens_per_period should be > 1000 to support 0.1% granularity.
-// To support lower rates (which would not meet this requirement), the packet
+// To support lower rates (which would not meet this requirement), the packet
// length, bucket, and limit values can be scaled. The scale is a power of 2
-// so the multiplication can be implemented as a shift. The control plane
-// computes the shift amount be the largest possible that still supports the
-// burst size. This makes the rate accuracy as high as possible.
+// so the multiplication can be implemented as a shift. The control plane
+// computes the shift amount be the largest possible that still supports the
+// burst size. This makes the rate accuracy as high as possible.
//
// The 64-bit last_update_time supports a 4Ghz CPU without rollover for 100 years
//
-// The lock field should be used for a spin-lock on the struct.
+// The lock field should be used for a spin-lock on the struct.
#define POLICER_TICKS_PER_PERIOD_SHIFT 17
#define POLICER_TICKS_PER_PERIOD (1 << POLICER_TICKS_PER_PERIOD_SHIFT)
-typedef struct {
+typedef struct
+{
- uint32_t lock; // for exclusive access to the struct
+ u32 lock; // for exclusive access to the struct
- uint32_t single_rate; // 1 = single rate policer, 0 = two rate policer
- uint32_t color_aware; // for hierarchical policing
- uint32_t scale; // power-of-2 shift amount for lower rates
- uint8_t action[3];
- uint8_t mark_dscp[3];
- uint8_t pad[2];
+ u32 single_rate; // 1 = single rate policer, 0 = two rate policer
+ u32 color_aware; // for hierarchical policing
+ u32 scale; // power-of-2 shift amount for lower rates
+ u8 action[3];
+ u8 mark_dscp[3];
+ u8 pad[2];
- // Fields are marked as 2R if they are only used for a 2-rate policer,
- // and MOD if they are modified as part of the update operation.
- // 1 token = 1 byte.
+ // Fields are marked as 2R if they are only used for a 2-rate policer,
+ // and MOD if they are modified as part of the update operation.
+ // 1 token = 1 byte.
- uint32_t cir_tokens_per_period; // # of tokens for each period
- uint32_t pir_tokens_per_period; // 2R
+ u32 cir_tokens_per_period; // # of tokens for each period
+ u32 pir_tokens_per_period; // 2R
- uint32_t current_limit;
- uint32_t current_bucket; // MOD
- uint32_t extended_limit;
- uint32_t extended_bucket; // MOD
+ u32 current_limit;
+ u32 current_bucket; // MOD
+ u32 extended_limit;
+ u32 extended_bucket; // MOD
- uint64_t last_update_time; // MOD
- uint64_t pad64;
+ u64 last_update_time; // MOD
+ u64 pad64;
} policer_read_response_type_st;
static inline policer_result_e
-vnet_police_packet (policer_read_response_type_st *policer,
- uint32_t packet_length,
- policer_result_e packet_color,
- uint64_t time)
+vnet_police_packet (policer_read_response_type_st * policer,
+ u32 packet_length,
+ policer_result_e packet_color, u64 time)
{
- uint64_t n_periods;
- uint64_t current_tokens, extended_tokens;
+ u64 n_periods;
+ u64 current_tokens, extended_tokens;
policer_result_e result;
-
+
// Scale packet length to support a wide range of speeds
packet_length = packet_length << policer->scale;
// Compute the number of policer periods that have passed since the last
- // operation.
+ // operation.
n_periods = time - policer->last_update_time;
policer->last_update_time = time;
- // Since there is no background last-update-time adjustment, n_periods
+ // Since there is no background last-update-time adjustment, n_periods
// could grow large if the policer is idle for a long time. This could
// cause a 64-bit overflow when computing tokens_per_period * num_periods.
// It will overflow if log2(n_periods) + log2(tokens_per_period) > 64.
//
// To mitigate this, the policer configuration algorithm insures that
// tokens_per_period is less than 2^22, i.e. this is a 22 bit value not
- // a 32-bit value. Thus overflow will only occur if n_periods > 64-22 or
+ // a 32-bit value. Thus overflow will only occur if n_periods > 64-22 or
// 42. 2^42 min-sized periods is 16us * 2^42, or 2 years. So this can
- // rarely occur. If overflow does happen, the only effect will be that
+ // rarely occur. If overflow does happen, the only effect will be that
// fewer tokens than the max burst will be added to the bucket for this
// packet. This constraint on tokens_per_period lets the ucode omit
// code to dynamically check for or prevent the overflow.
- if (policer->single_rate) {
-
- // Compute number of tokens for this time period
- current_tokens = policer->current_bucket + n_periods * policer->cir_tokens_per_period;
- if (current_tokens > policer->current_limit) {
- current_tokens = policer->current_limit;
- }
-
- extended_tokens = policer->extended_bucket + n_periods * policer->cir_tokens_per_period;
- if (extended_tokens > policer->extended_limit) {
- extended_tokens = policer->extended_limit;
- }
-
- // Determine color
-
- if ((!policer->color_aware || (packet_color == POLICE_CONFORM)) && (current_tokens >= packet_length)) {
- policer->current_bucket = current_tokens - packet_length;
- policer->extended_bucket = extended_tokens - packet_length;
- result = POLICE_CONFORM;
- } else if ((!policer->color_aware || (packet_color != POLICE_VIOLATE)) && (extended_tokens >= packet_length)) {
- policer->current_bucket = current_tokens;
- policer->extended_bucket = extended_tokens - packet_length;
- result = POLICE_EXCEED;
- } else {
- policer->current_bucket = current_tokens;
- policer->extended_bucket = extended_tokens;
- result = POLICE_VIOLATE;
- }
-
- } else {
- // Two-rate policer
+ if (policer->single_rate)
+ {
+
+ // Compute number of tokens for this time period
+ current_tokens =
+ policer->current_bucket + n_periods * policer->cir_tokens_per_period;
+ if (current_tokens > policer->current_limit)
+ {
+ current_tokens = policer->current_limit;
+ }
+
+ extended_tokens =
+ policer->extended_bucket + n_periods * policer->cir_tokens_per_period;
+ if (extended_tokens > policer->extended_limit)
+ {
+ extended_tokens = policer->extended_limit;
+ }
+
+ // Determine color
+
+ if ((!policer->color_aware || (packet_color == POLICE_CONFORM))
+ && (current_tokens >= packet_length))
+ {
+ policer->current_bucket = current_tokens - packet_length;
+ policer->extended_bucket = extended_tokens - packet_length;
+ result = POLICE_CONFORM;
+ }
+ else if ((!policer->color_aware || (packet_color != POLICE_VIOLATE))
+ && (extended_tokens >= packet_length))
+ {
+ policer->current_bucket = current_tokens;
+ policer->extended_bucket = extended_tokens - packet_length;
+ result = POLICE_EXCEED;
+ }
+ else
+ {
+ policer->current_bucket = current_tokens;
+ policer->extended_bucket = extended_tokens;
+ result = POLICE_VIOLATE;
+ }
- // Compute number of tokens for this time period
- current_tokens = policer->current_bucket + n_periods * policer->cir_tokens_per_period;
- extended_tokens = policer->extended_bucket + n_periods * policer->pir_tokens_per_period;
- if (current_tokens > policer->current_limit) {
- current_tokens = policer->current_limit;
}
- if (extended_tokens > policer->extended_limit) {
- extended_tokens = policer->extended_limit;
- }
-
- // Determine color
-
- if ((policer->color_aware && (packet_color == POLICE_VIOLATE)) || (extended_tokens < packet_length)) {
- policer->current_bucket = current_tokens;
- policer->extended_bucket = extended_tokens;
- result = POLICE_VIOLATE;
- } else if ((policer->color_aware && (packet_color == POLICE_EXCEED)) || (current_tokens < packet_length)) {
- policer->current_bucket = current_tokens;
- policer->extended_bucket = extended_tokens - packet_length;
- result = POLICE_EXCEED;
- } else {
- policer->current_bucket = current_tokens - packet_length;
- policer->extended_bucket = extended_tokens - packet_length;
- result = POLICE_CONFORM;
+ else
+ {
+ // Two-rate policer
+
+ // Compute number of tokens for this time period
+ current_tokens =
+ policer->current_bucket + n_periods * policer->cir_tokens_per_period;
+ extended_tokens =
+ policer->extended_bucket + n_periods * policer->pir_tokens_per_period;
+ if (current_tokens > policer->current_limit)
+ {
+ current_tokens = policer->current_limit;
+ }
+ if (extended_tokens > policer->extended_limit)
+ {
+ extended_tokens = policer->extended_limit;
+ }
+
+ // Determine color
+
+ if ((policer->color_aware && (packet_color == POLICE_VIOLATE))
+ || (extended_tokens < packet_length))
+ {
+ policer->current_bucket = current_tokens;
+ policer->extended_bucket = extended_tokens;
+ result = POLICE_VIOLATE;
+ }
+ else if ((policer->color_aware && (packet_color == POLICE_EXCEED))
+ || (current_tokens < packet_length))
+ {
+ policer->current_bucket = current_tokens;
+ policer->extended_bucket = extended_tokens - packet_length;
+ result = POLICE_EXCEED;
+ }
+ else
+ {
+ policer->current_bucket = current_tokens - packet_length;
+ policer->extended_bucket = extended_tokens - packet_length;
+ result = POLICE_CONFORM;
+ }
}
- }
return result;
}
#endif // __POLICE_H__
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */
diff --git a/vnet/vnet/policer/policer.c b/vnet/vnet/policer/policer.c
index f60f7a74ebd..290a6af57e2 100644
--- a/vnet/vnet/policer/policer.c
+++ b/vnet/vnet/policer/policer.c
@@ -17,16 +17,15 @@
#include <vnet/classify/vnet_classify.h>
clib_error_t *
-policer_add_del (vlib_main_t *vm,
- u8 * name,
- sse2_qos_pol_cfg_params_st * cfg,
- u32 * policer_index,
- u8 is_add)
+policer_add_del (vlib_main_t * vm,
+ u8 * name,
+ sse2_qos_pol_cfg_params_st * cfg,
+ u32 * policer_index, u8 is_add)
{
vnet_policer_main_t *pm = &vnet_policer_main;
policer_read_response_type_st test_policer;
- policer_read_response_type_st * policer;
- uword * p;
+ policer_read_response_type_st *policer;
+ uword *p;
u32 pi;
int rv;
@@ -35,19 +34,19 @@ policer_add_del (vlib_main_t *vm,
if (is_add == 0)
{
if (p == 0)
- {
- vec_free(name);
- return clib_error_return (0, "No such policer configuration");
- }
+ {
+ vec_free (name);
+ return clib_error_return (0, "No such policer configuration");
+ }
hash_unset_mem (pm->policer_config_by_name, name);
hash_unset_mem (pm->policer_index_by_name, name);
- vec_free(name);
+ vec_free (name);
return 0;
}
if (p != 0)
{
- vec_free(name);
+ vec_free (name);
return clib_error_return (0, "Policer already exists");
}
@@ -83,33 +82,31 @@ policer_add_del (vlib_main_t *vm,
return 0;
}
-u8 * format_policer_instance (u8 * s, va_list * va)
+u8 *
+format_policer_instance (u8 * s, va_list * va)
{
- policer_read_response_type_st * i
+ policer_read_response_type_st *i
= va_arg (*va, policer_read_response_type_st *);
- s = format (s, "policer at %llx: %s rate, %s color-aware\n",
- i, i->single_rate ? "single" : "dual",
- i->color_aware ? "is" : "not");
+ s = format (s, "policer at %llx: %s rate, %s color-aware\n",
+ i, i->single_rate ? "single" : "dual",
+ i->color_aware ? "is" : "not");
s = format (s, "cir %u tok/period, pir %u tok/period, scale %u\n",
- i->cir_tokens_per_period, i->pir_tokens_per_period,
- i->scale);
+ i->cir_tokens_per_period, i->pir_tokens_per_period, i->scale);
s = format (s, "cur lim %u, cur bkt %u, ext lim %u, ext bkt %u\n",
- i->current_limit,
- i->current_bucket,
- i->extended_limit,
- i->extended_bucket);
+ i->current_limit,
+ i->current_bucket, i->extended_limit, i->extended_bucket);
s = format (s, "last update %llu\n", i->last_update_time);
return s;
-}
+}
-static u8 * format_policer_round_type (u8 * s, va_list * va)
+static u8 *
+format_policer_round_type (u8 * s, va_list * va)
{
- sse2_qos_pol_cfg_params_st * c
- = va_arg (*va, sse2_qos_pol_cfg_params_st *);
+ sse2_qos_pol_cfg_params_st *c = va_arg (*va, sse2_qos_pol_cfg_params_st *);
if (c->rnd_type == SSE2_QOS_ROUND_TO_CLOSEST)
- s = format(s, "closest");
+ s = format (s, "closest");
else if (c->rnd_type == SSE2_QOS_ROUND_TO_UP)
s = format (s, "up");
else if (c->rnd_type == SSE2_QOS_ROUND_TO_DOWN)
@@ -120,28 +117,28 @@ static u8 * format_policer_round_type (u8 * s, va_list * va)
}
-static u8 * format_policer_rate_type (u8 * s, va_list * va)
+static u8 *
+format_policer_rate_type (u8 * s, va_list * va)
{
- sse2_qos_pol_cfg_params_st * c
- = va_arg (*va, sse2_qos_pol_cfg_params_st *);
+ sse2_qos_pol_cfg_params_st *c = va_arg (*va, sse2_qos_pol_cfg_params_st *);
if (c->rate_type == SSE2_QOS_RATE_KBPS)
s = format (s, "kbps");
else if (c->rate_type == SSE2_QOS_RATE_PPS)
- s = format(s, "pps");
+ s = format (s, "pps");
else
s = format (s, "ILLEGAL");
return s;
}
-static u8 * format_policer_type (u8 * s, va_list * va)
+static u8 *
+format_policer_type (u8 * s, va_list * va)
{
- sse2_qos_pol_cfg_params_st * c
- = va_arg (*va, sse2_qos_pol_cfg_params_st *);
-
+ sse2_qos_pol_cfg_params_st *c = va_arg (*va, sse2_qos_pol_cfg_params_st *);
+
if (c->rfc == SSE2_QOS_POLICER_TYPE_1R2C)
s = format (s, "1r2c");
-
+
else if (c->rfc == SSE2_QOS_POLICER_TYPE_1R3C_RFC_2697)
s = format (s, "1r3c");
@@ -158,25 +155,28 @@ static u8 * format_policer_type (u8 * s, va_list * va)
return s;
}
-static u8 * format_dscp (u8 * s, va_list * va)
+static u8 *
+format_dscp (u8 * s, va_list * va)
{
u32 i = va_arg (*va, u32);
- char * t = 0;
+ char *t = 0;
- switch (i) {
- #define _(v,f,str) case VNET_DSCP_##f: t = str; break;
- foreach_vnet_dscp
- #undef _
+ switch (i)
+ {
+#define _(v,f,str) case VNET_DSCP_##f: t = str; break;
+ foreach_vnet_dscp
+#undef _
default:
return format (s, "ILLEGAL");
- }
+ }
s = format (s, "%s", t);
return s;
}
-static u8 * format_policer_action_type (u8 * s, va_list * va)
+static u8 *
+format_policer_action_type (u8 * s, va_list * va)
{
- sse2_qos_pol_action_params_st * a
+ sse2_qos_pol_action_params_st *a
= va_arg (*va, sse2_qos_pol_action_params_st *);
if (a->action_type == SSE2_QOS_ACTION_DROP)
@@ -190,32 +190,28 @@ static u8 * format_policer_action_type (u8 * s, va_list * va)
return s;
}
-u8 * format_policer_config (u8 * s, va_list * va)
+u8 *
+format_policer_config (u8 * s, va_list * va)
{
- sse2_qos_pol_cfg_params_st * c
- = va_arg (*va, sse2_qos_pol_cfg_params_st *);
+ sse2_qos_pol_cfg_params_st *c = va_arg (*va, sse2_qos_pol_cfg_params_st *);
s = format (s, "type %U cir %u eir %u cb %u eb %u\n",
- format_policer_type, c,
- c->rb.kbps.cir_kbps,
- c->rb.kbps.eir_kbps,
- c->rb.kbps.cb_bytes,
- c->rb.kbps.eb_bytes);
+ format_policer_type, c,
+ c->rb.kbps.cir_kbps,
+ c->rb.kbps.eir_kbps, c->rb.kbps.cb_bytes, c->rb.kbps.eb_bytes);
s = format (s, "rate type %U, round type %U\n",
- format_policer_rate_type, c,
- format_policer_round_type, c);
+ format_policer_rate_type, c, format_policer_round_type, c);
s = format (s, "conform action %U, exceed action %U, violate action %U\n",
- format_policer_action_type, &c->conform_action,
- format_policer_action_type, &c->exceed_action,
- format_policer_action_type, &c->violate_action);
+ format_policer_action_type, &c->conform_action,
+ format_policer_action_type, &c->exceed_action,
+ format_policer_action_type, &c->violate_action);
return s;
}
static uword
unformat_policer_type (unformat_input_t * input, va_list * va)
{
- sse2_qos_pol_cfg_params_st * c
- = va_arg (*va, sse2_qos_pol_cfg_params_st *);
+ sse2_qos_pol_cfg_params_st *c = va_arg (*va, sse2_qos_pol_cfg_params_st *);
if (!unformat (input, "type"))
return 0;
@@ -238,13 +234,12 @@ unformat_policer_type (unformat_input_t * input, va_list * va)
static uword
unformat_policer_round_type (unformat_input_t * input, va_list * va)
{
- sse2_qos_pol_cfg_params_st * c
- = va_arg (*va, sse2_qos_pol_cfg_params_st *);
+ sse2_qos_pol_cfg_params_st *c = va_arg (*va, sse2_qos_pol_cfg_params_st *);
- if (!unformat(input, "round"))
+ if (!unformat (input, "round"))
return 0;
- if (unformat(input, "closest"))
+ if (unformat (input, "closest"))
c->rnd_type = SSE2_QOS_ROUND_TO_CLOSEST;
else if (unformat (input, "up"))
c->rnd_type = SSE2_QOS_ROUND_TO_UP;
@@ -258,15 +253,14 @@ unformat_policer_round_type (unformat_input_t * input, va_list * va)
static uword
unformat_policer_rate_type (unformat_input_t * input, va_list * va)
{
- sse2_qos_pol_cfg_params_st * c
- = va_arg (*va, sse2_qos_pol_cfg_params_st *);
+ sse2_qos_pol_cfg_params_st *c = va_arg (*va, sse2_qos_pol_cfg_params_st *);
- if (!unformat(input, "rate"))
+ if (!unformat (input, "rate"))
return 0;
if (unformat (input, "kbps"))
c->rate_type = SSE2_QOS_RATE_KBPS;
- else if (unformat(input, "pps"))
+ else if (unformat (input, "pps"))
c->rate_type = SSE2_QOS_RATE_PPS;
else
return 0;
@@ -276,8 +270,7 @@ unformat_policer_rate_type (unformat_input_t * input, va_list * va)
static uword
unformat_policer_cir (unformat_input_t * input, va_list * va)
{
- sse2_qos_pol_cfg_params_st * c
- = va_arg (*va, sse2_qos_pol_cfg_params_st *);
+ sse2_qos_pol_cfg_params_st *c = va_arg (*va, sse2_qos_pol_cfg_params_st *);
if (unformat (input, "cir %u", &c->rb.kbps.cir_kbps))
return 1;
@@ -287,8 +280,7 @@ unformat_policer_cir (unformat_input_t * input, va_list * va)
static uword
unformat_policer_eir (unformat_input_t * input, va_list * va)
{
- sse2_qos_pol_cfg_params_st * c
- = va_arg (*va, sse2_qos_pol_cfg_params_st *);
+ sse2_qos_pol_cfg_params_st *c = va_arg (*va, sse2_qos_pol_cfg_params_st *);
if (unformat (input, "eir %u", &c->rb.kbps.eir_kbps))
return 1;
@@ -298,8 +290,7 @@ unformat_policer_eir (unformat_input_t * input, va_list * va)
static uword
unformat_policer_cb (unformat_input_t * input, va_list * va)
{
- sse2_qos_pol_cfg_params_st * c
- = va_arg (*va, sse2_qos_pol_cfg_params_st *);
+ sse2_qos_pol_cfg_params_st *c = va_arg (*va, sse2_qos_pol_cfg_params_st *);
if (unformat (input, "cb %u", &c->rb.kbps.cb_bytes))
return 1;
@@ -309,8 +300,7 @@ unformat_policer_cb (unformat_input_t * input, va_list * va)
static uword
unformat_policer_eb (unformat_input_t * input, va_list * va)
{
- sse2_qos_pol_cfg_params_st * c
- = va_arg (*va, sse2_qos_pol_cfg_params_st *);
+ sse2_qos_pol_cfg_params_st *c = va_arg (*va, sse2_qos_pol_cfg_params_st *);
if (unformat (input, "eb %u", &c->rb.kbps.eb_bytes))
return 1;
@@ -320,13 +310,13 @@ unformat_policer_eb (unformat_input_t * input, va_list * va)
static uword
unformat_dscp (unformat_input_t * input, va_list * va)
{
- u8 * r = va_arg (*va, u8 *);
+ u8 *r = va_arg (*va, u8 *);
- if (0) ;
+ if (0);
#define _(v,f,str) else if (unformat (input, str)) *r = VNET_DSCP_##f;
- foreach_vnet_dscp
+ foreach_vnet_dscp
#undef _
- else
+ else
return 0;
return 1;
}
@@ -334,7 +324,7 @@ unformat_dscp (unformat_input_t * input, va_list * va)
static uword
unformat_policer_action_type (unformat_input_t * input, va_list * va)
{
- sse2_qos_pol_action_params_st * a
+ sse2_qos_pol_action_params_st *a
= va_arg (*va, sse2_qos_pol_action_params_st *);
if (unformat (input, "drop"))
@@ -351,17 +341,16 @@ unformat_policer_action_type (unformat_input_t * input, va_list * va)
static uword
unformat_policer_action (unformat_input_t * input, va_list * va)
{
- sse2_qos_pol_cfg_params_st * c
- = va_arg (*va, sse2_qos_pol_cfg_params_st *);
+ sse2_qos_pol_cfg_params_st *c = va_arg (*va, sse2_qos_pol_cfg_params_st *);
if (unformat (input, "conform-action %U", unformat_policer_action_type,
- &c->conform_action))
+ &c->conform_action))
return 1;
else if (unformat (input, "exceed-action %U", unformat_policer_action_type,
- &c->exceed_action))
+ &c->exceed_action))
return 1;
else if (unformat (input, "violate-action %U", unformat_policer_action_type,
- &c->violate_action))
+ &c->violate_action))
return 1;
return 0;
}
@@ -369,10 +358,10 @@ unformat_policer_action (unformat_input_t * input, va_list * va)
static uword
unformat_policer_classify_next_index (unformat_input_t * input, va_list * va)
{
- u32 * r = va_arg (*va, u32 *);
+ u32 *r = va_arg (*va, u32 *);
vnet_policer_main_t *pm = &vnet_policer_main;
- uword * p;
- u8 * match_name = 0;
+ uword *p;
+ u8 *match_name = 0;
if (unformat (input, "%s", &match_name))
;
@@ -392,7 +381,7 @@ unformat_policer_classify_next_index (unformat_input_t * input, va_list * va)
static uword
unformat_policer_classify_precolor (unformat_input_t * input, va_list * va)
{
- u32 * r = va_arg (*va, u32 *);
+ u32 *r = va_arg (*va, u32 *);
if (unformat (input, "conform-color"))
*r = POLICE_CONFORM;
@@ -416,66 +405,66 @@ _(action)
static clib_error_t *
configure_policer_command_fn (vlib_main_t * vm,
- unformat_input_t * input,
- vlib_cli_command_t * cmd)
+ unformat_input_t * input,
+ vlib_cli_command_t * cmd)
{
sse2_qos_pol_cfg_params_st c;
- unformat_input_t _line_input, * line_input = &_line_input;
+ unformat_input_t _line_input, *line_input = &_line_input;
u8 is_add = 1;
- u8 * name = 0;
+ u8 *name = 0;
u32 pi;
/* Get a line of input. */
- if (! unformat_user (input, unformat_line_input, line_input))
+ if (!unformat_user (input, unformat_line_input, line_input))
return 0;
memset (&c, 0, sizeof (c));
- while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
+ while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
{
if (unformat (line_input, "del"))
- is_add = 0;
- else if (unformat(line_input, "name %s", &name))
- ;
- else if (unformat(line_input, "color-aware"))
- c.color_aware = 1;
+ is_add = 0;
+ else if (unformat (line_input, "name %s", &name))
+ ;
+ else if (unformat (line_input, "color-aware"))
+ c.color_aware = 1;
#define _(a) else if (unformat (line_input, "%U", unformat_policer_##a, &c)) ;
foreach_config_param
#undef _
-
- else
- return clib_error_return (0, "unknown input `%U'",
- format_unformat_error, line_input);
+ else
+ return clib_error_return (0, "unknown input `%U'",
+ format_unformat_error, line_input);
}
unformat_free (line_input);
- return policer_add_del(vm, name, &c, &pi, is_add);
+ return policer_add_del (vm, name, &c, &pi, is_add);
}
+/* *INDENT-OFF* */
VLIB_CLI_COMMAND (configure_policer_command, static) = {
.path = "configure policer",
.short_help = "configure policer name <name> <params> ",
.function = configure_policer_command_fn,
};
-
+/* *INDENT-ON* */
static clib_error_t *
show_policer_command_fn (vlib_main_t * vm,
- unformat_input_t * input,
- vlib_cli_command_t * cmd)
+ unformat_input_t * input, vlib_cli_command_t * cmd)
{
vnet_policer_main_t *pm = &vnet_policer_main;
- hash_pair_t * p;
+ hash_pair_t *p;
u32 pool_index;
- u8 * match_name = 0;
- u8 * name;
+ u8 *match_name = 0;
+ u8 *name;
sse2_qos_pol_cfg_params_st *config;
policer_read_response_type_st *templ;
(void) unformat (input, "name %s", &match_name);
+ /* *INDENT-OFF* */
hash_foreach_pair (p, pm->policer_config_by_name,
({
name = (u8 *) p->key;
@@ -484,32 +473,36 @@ show_policer_command_fn (vlib_main_t * vm,
pool_index = p->value[0];
config = pool_elt_at_index (pm->configs, pool_index);
templ = pool_elt_at_index (pm->policer_templates, pool_index);
- vlib_cli_output (vm, "Name \"%s\" %U ",
+ vlib_cli_output (vm, "Name \"%s\" %U ",
name, format_policer_config, config);
- vlib_cli_output (vm, "Template %U",
+ vlib_cli_output (vm, "Template %U",
format_policer_instance, templ);
vlib_cli_output (vm, "-----------");
}
}));
+ /* *INDENT-ON* */
return 0;
}
+/* *INDENT-OFF* */
VLIB_CLI_COMMAND (show_policer_command, static) = {
.path = "show policer",
.short_help = "show policer [name]",
.function = show_policer_command_fn,
};
+/* *INDENT-ON* */
-clib_error_t *policer_init (vlib_main_t * vm)
+clib_error_t *
+policer_init (vlib_main_t * vm)
{
- vnet_policer_main_t * pm = &vnet_policer_main;
- void vnet_policer_node_funcs_reference(void);
+ vnet_policer_main_t *pm = &vnet_policer_main;
+ void vnet_policer_node_funcs_reference (void);
+
+ vnet_policer_node_funcs_reference ();
- vnet_policer_node_funcs_reference();
-
pm->vlib_main = vm;
- pm->vnet_main = vnet_get_main();
+ pm->vnet_main = vnet_get_main ();
pm->policer_config_by_name = hash_create_string (0, sizeof (uword));
pm->policer_index_by_name = hash_create_string (0, sizeof (uword));
@@ -522,6 +515,14 @@ clib_error_t *policer_init (vlib_main_t * vm)
return 0;
}
-VLIB_INIT_FUNCTION(policer_init);
+VLIB_INIT_FUNCTION (policer_init);
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */
diff --git a/vnet/vnet/policer/policer.h b/vnet/vnet/policer/policer.h
index beef5b644dc..8e2d7c79b7c 100644
--- a/vnet/vnet/policer/policer.h
+++ b/vnet/vnet/policer/policer.h
@@ -21,37 +21,40 @@
#include <vnet/policer/xlate.h>
#include <vnet/policer/police.h>
-typedef struct {
+typedef struct
+{
/* policer pool, aligned */
- policer_read_response_type_st * policers;
+ policer_read_response_type_st *policers;
/* config + template h/w policer instance parallel pools */
- sse2_qos_pol_cfg_params_st * configs;
- policer_read_response_type_st * policer_templates;
-
+ sse2_qos_pol_cfg_params_st *configs;
+ policer_read_response_type_st *policer_templates;
+
/* Config by name hash */
- uword * policer_config_by_name;
+ uword *policer_config_by_name;
/* Policer by name hash */
- uword * policer_index_by_name;
+ uword *policer_index_by_name;
/* Policer by sw_if_index vector */
- u32 * policer_index_by_sw_if_index;
+ u32 *policer_index_by_sw_if_index;
/* convenience */
- vlib_main_t * vlib_main;
- vnet_main_t * vnet_main;
+ vlib_main_t *vlib_main;
+ vnet_main_t *vnet_main;
} vnet_policer_main_t;
vnet_policer_main_t vnet_policer_main;
-typedef enum {
+typedef enum
+{
VNET_POLICER_INDEX_BY_SW_IF_INDEX,
VNET_POLICER_INDEX_BY_OPAQUE,
VNET_POLICER_INDEX_BY_EITHER,
} vnet_policer_index_t;
-typedef enum {
+typedef enum
+{
VNET_POLICER_NEXT_TRANSMIT,
VNET_POLICER_NEXT_DROP,
VNET_POLICER_N_NEXT,
@@ -80,17 +83,25 @@ typedef enum {
_(48, CS6, "CS6") \
_(50, CS7, "CS7")
-typedef enum {
+typedef enum
+{
#define _(v,f,str) VNET_DSCP_##f = v,
foreach_vnet_dscp
#undef _
} vnet_dscp_t;
-u8 * format_policer_instance (u8 * s, va_list * va);
-clib_error_t * policer_add_del (vlib_main_t *vm,
- u8 * name,
- sse2_qos_pol_cfg_params_st * cfg,
- u32 * policer_index,
- u8 is_add);
+u8 *format_policer_instance (u8 * s, va_list * va);
+clib_error_t *policer_add_del (vlib_main_t * vm,
+ u8 * name,
+ sse2_qos_pol_cfg_params_st * cfg,
+ u32 * policer_index, u8 is_add);
#endif /* __included_policer_h__ */
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */
diff --git a/vnet/vnet/policer/xlate.c b/vnet/vnet/policer/xlate.c
index c9250eb8d87..74a6eb23d0a 100644
--- a/vnet/vnet/policer/xlate.c
+++ b/vnet/vnet/policer/xlate.c
@@ -120,7 +120,7 @@
#define SSE2_QOS_POLICER_FIXED_PKT_SIZE 256
// TODO check what can be provided by hw macro based on ASIC
-#define SSE2_QOS_POL_TICKS_PER_SEC 1000LL /* 1 tick = 1 ms */
+#define SSE2_QOS_POL_TICKS_PER_SEC 1000LL /* 1 tick = 1 ms */
/*
* Default burst, in ms (byte format)
@@ -153,7 +153,7 @@
#define SSE2_QOS_POL_AVG_RATE_MANT_SIZE \
(IPE_POLICER_FULL_WRITE_REQUEST_ARM_MASK)
#define SSE2_QOS_POL_AVG_RATE_MANT_MAX \
- ((1<< SSE2_QOS_POL_AVG_RATE_MANT_SIZE) - 1)
+ ((1<< SSE2_QOS_POL_AVG_RATE_MANT_SIZE) - 1)
#define SSE2_QOS_POL_AVG_RATE_MAX \
(SSE2_QOS_POL_AVG_RATE_MANT_MAX << \
SSE2_QOS_POL_RATE_EXP_MAX)
@@ -161,7 +161,7 @@
#define SSE2_QOS_POL_PEAK_RATE_MANT_SIZE \
(IPE_POLICER_FULL_WRITE_REQUEST_PRM_MASK)
#define SSE2_QOS_POL_PEAK_RATE_MANT_MAX \
- ((1<<SSE2_QOS_POL_PEAK_RATE_MANT_SIZE) - 1)
+ ((1<<SSE2_QOS_POL_PEAK_RATE_MANT_SIZE) - 1)
#define SSE2_QOS_POL_PEAK_RATE_MAX \
(SSE2_QOS_POL_PEAK_RATE_MANT_MAX << \
SSE2_QOS_POL_RATE_EXP_MAX)
@@ -175,8 +175,8 @@
#define SSE2_QOS_POL_COMM_BKT_LIMIT_EXP_MAX \
((1<<SSE2_QOS_POL_COMM_BKT_LIMIT_EXP_SIZE) - 1)
#define SSE2_QOS_POL_COMM_BKT_LIMIT_MAX \
- ((uint64_t)SSE2_QOS_POL_COMM_BKT_LIMIT_MANT_MAX << \
- (uint64_t)SSE2_QOS_POL_COMM_BKT_LIMIT_EXP_MAX)
+ ((u64)SSE2_QOS_POL_COMM_BKT_LIMIT_MANT_MAX << \
+ (u64)SSE2_QOS_POL_COMM_BKT_LIMIT_EXP_MAX)
#define SSE2_QOS_POL_EXTD_BKT_LIMIT_MANT_SIZE \
(IPE_POLICER_FULL_WRITE_REQUEST_EBLM_MASK)
@@ -187,8 +187,8 @@
#define SSE2_QOS_POL_EXTD_BKT_LIMIT_EXP_MAX \
((1<<SSE2_QOS_POL_EXTD_BKT_LIMIT_EXP_SIZE) - 1)
#define SSE2_QOS_POL_EXT_BKT_LIMIT_MAX \
- ((uint64_t)SSE2_QOS_POL_EXTD_BKT_LIMIT_MANT_MAX << \
- (uint64_t)SSE2_QOS_POL_EXTD_BKT_LIMIT_EXP_MAX)
+ ((u64)SSE2_QOS_POL_EXTD_BKT_LIMIT_MANT_MAX << \
+ (u64)SSE2_QOS_POL_EXTD_BKT_LIMIT_EXP_MAX)
/*
* Rates determine the units of the bucket
@@ -207,318 +207,358 @@
#define RATE_128TO256_UNIT 4LL
#define RATE_64TO128_UNIT 2LL
-static cerrno
-sse2_qos_pol_round (uint64_t numerator,
- uint64_t denominator,
- uint64_t *rounded_value,
- sse2_qos_round_type_en round_type)
+static int
+sse2_qos_pol_round (u64 numerator,
+ u64 denominator,
+ u64 * rounded_value, sse2_qos_round_type_en round_type)
{
- cerrno rc = EOK;
+ int rc = 0;
- if (denominator == 0) {
- SSE2_QOS_DEBUG_ERROR("Illegal denominator");
- SSE2_QOS_TR_ERR(SSE2_QOSRM_TP_ERR_59);
- return(EINVAL);
+ if (denominator == 0)
+ {
+ SSE2_QOS_DEBUG_ERROR ("Illegal denominator");
+ SSE2_QOS_TR_ERR (SSE2_QOSRM_TP_ERR_59);
+ return (EINVAL);
}
- switch (round_type) {
+ switch (round_type)
+ {
case SSE2_QOS_ROUND_TO_CLOSEST:
- *rounded_value = ((numerator + (denominator >> 1)) / denominator);
- break;
+ *rounded_value = ((numerator + (denominator >> 1)) / denominator);
+ break;
case SSE2_QOS_ROUND_TO_UP:
- *rounded_value = (numerator / denominator);
- if ((*rounded_value * denominator) < numerator) {
- *rounded_value += 1;
- }
- break;
+ *rounded_value = (numerator / denominator);
+ if ((*rounded_value * denominator) < numerator)
+ {
+ *rounded_value += 1;
+ }
+ break;
case SSE2_QOS_ROUND_TO_DOWN:
- *rounded_value = (numerator / denominator);
- break;
+ *rounded_value = (numerator / denominator);
+ break;
case SSE2_QOS_ROUND_INVALID:
default:
- SSE2_QOS_DEBUG_ERROR("Illegal round type");
- SSE2_QOS_TR_ERR(SSE2_QOS_TP_ERR_60, round_type);
- rc = EINVAL;
- break;
+ SSE2_QOS_DEBUG_ERROR ("Illegal round type");
+ SSE2_QOS_TR_ERR (SSE2_QOS_TP_ERR_60, round_type);
+ rc = EINVAL;
+ break;
}
- return(rc);
+ return (rc);
}
-static cerrno
-sse2_pol_validate_cfg_params (sse2_qos_pol_cfg_params_st *cfg)
+static int
+sse2_pol_validate_cfg_params (sse2_qos_pol_cfg_params_st * cfg)
{
- uint64_t numer, denom, rnd_value;
- uint32_t cir_hw, eir_hw;
- cerrno rc = EOK;
-
- if ((cfg->rfc == SSE2_QOS_POLICER_TYPE_2R3C_RFC_2698) &&
- (cfg->rb.kbps.eir_kbps < cfg->rb.kbps.cir_kbps)) {
- SSE2_QOS_DEBUG_ERROR("CIR (%u kbps) is greater than PIR (%u kbps)",
- cfg->rb.kbps.cir_kbps, cfg->rb.kbps.eir_kbps);
- SSE2_QOS_TR_ERR(SSE2_QOS_TP_ERR_39, cfg->rb.kbps.cir_kbps,
- cfg->rb.kbps.eir_kbps);
- return(EINVAL);
- }
-
- /*
- * convert rates to bytes-per-tick
- */
- numer = (uint64_t)(cfg->rb.kbps.cir_kbps);
- denom = (uint64_t)(8 * SSE2_QOS_POL_TICKS_PER_SEC) / 1000;
- rc = sse2_qos_pol_round(numer, denom, &rnd_value,
- (sse2_qos_round_type_en) cfg->rnd_type);
- if (CERR_IS_NOTOK(rc)) {
- SSE2_QOS_DEBUG_ERROR("Unable to convert CIR to bytes/tick format");
- // Error traced
- return(rc);
- }
- cir_hw = (uint32_t)rnd_value;
-
- numer = (uint64_t)(cfg->rb.kbps.eir_kbps);
- rc = sse2_qos_pol_round(numer, denom, &rnd_value,
- (sse2_qos_round_type_en) cfg->rnd_type);
- if (CERR_IS_NOTOK(rc)) {
- SSE2_QOS_DEBUG_ERROR("Unable to convert EIR to bytes/tick format");
- // Error traced
- return(rc);
- }
- eir_hw = (uint32_t)rnd_value;
-
- if (cir_hw > SSE2_QOS_POL_AVG_RATE_MAX) {
- SSE2_QOS_DEBUG_ERROR("hw cir (%u bytes/tick) is greater than the "
- "max supported value (%u)", cir_hw,
- SSE2_QOS_POL_AVG_RATE_MAX);
- SSE2_QOS_TR_ERR(SSE2_QOS_TP_ERR_84, cir_hw,
- SSE2_QOS_POL_AVG_RATE_MAX);
- return(EINVAL);
- }
-
- if (eir_hw > SSE2_QOS_POL_PEAK_RATE_MAX) {
- SSE2_QOS_DEBUG_ERROR("hw eir (%u bytes/tick) is greater than the "
- "max supported value (%u). Capping it to the max. "
- "supported value", eir_hw, SSE2_QOS_POL_PEAK_RATE_MAX);
- SSE2_QOS_TR_ERR(SSE2_QOS_TP_ERR_85,
- eir_hw, SSE2_QOS_POL_PEAK_RATE_MAX);
- return(EINVAL);
- }
- /*
- * CIR = 0, with bc != 0 is not allowed
- */
- if ((cfg->rb.kbps.cir_kbps == 0) && cfg->rb.kbps.cb_bytes) {
- SSE2_QOS_DEBUG_ERROR("CIR = 0 with bc != 0");
- SSE2_QOS_TR_ERR(SSE2_QOS_TP_ERR_55);
- return(EINVAL);
- }
-
- if ((cfg->rb.kbps.eir_kbps == 0) &&
- (cfg->rfc > SSE2_QOS_POLICER_TYPE_1R3C_RFC_2697)) {
- SSE2_QOS_DEBUG_ERROR("EIR = 0 for a 2R3C policer (rfc: %u)", cfg->rfc);
- SSE2_QOS_TR_ERR(SSE2_QOS_TP_ERR_23, cfg->rb.kbps.eir_kbps, cfg->rfc);
- return(EINVAL);
- }
-
- if (cfg->rb.kbps.eir_kbps &&
- (cfg->rfc < SSE2_QOS_POLICER_TYPE_2R3C_RFC_2698)) {
- SSE2_QOS_DEBUG_ERROR("EIR: %u kbps for a 1-rate policer (rfc: %u)",
- cfg->rb.kbps.eir_kbps, cfg->rfc);
- SSE2_QOS_TR_ERR(SSE2_QOS_TP_ERR_23, cfg->rb.kbps.eir_kbps, cfg->rfc);
- return(EINVAL);
- }
-
- if ((cfg->rfc == SSE2_QOS_POLICER_TYPE_1R2C) && cfg->rb.kbps.eb_bytes) {
- SSE2_QOS_DEBUG_ERROR("For a 1R1B policer, EB burst cannot be > 0");
- SSE2_QOS_TR_ERR(SSE2_QOS_TP_ERR_56);
- return(EINVAL);
- }
-
- return(EOK);
+ u64 numer, denom, rnd_value;
+ u32 cir_hw, eir_hw;
+ int rc = 0;
+
+ if ((cfg->rfc == SSE2_QOS_POLICER_TYPE_2R3C_RFC_2698) &&
+ (cfg->rb.kbps.eir_kbps < cfg->rb.kbps.cir_kbps))
+ {
+ SSE2_QOS_DEBUG_ERROR ("CIR (%u kbps) is greater than PIR (%u kbps)",
+ cfg->rb.kbps.cir_kbps, cfg->rb.kbps.eir_kbps);
+ SSE2_QOS_TR_ERR (SSE2_QOS_TP_ERR_39, cfg->rb.kbps.cir_kbps,
+ cfg->rb.kbps.eir_kbps);
+ return (EINVAL);
+ }
+
+ /*
+ * convert rates to bytes-per-tick
+ */
+ numer = (u64) (cfg->rb.kbps.cir_kbps);
+ denom = (u64) (8 * SSE2_QOS_POL_TICKS_PER_SEC) / 1000;
+ rc = sse2_qos_pol_round (numer, denom, &rnd_value,
+ (sse2_qos_round_type_en) cfg->rnd_type);
+ if (rc != 0)
+ {
+ SSE2_QOS_DEBUG_ERROR ("Unable to convert CIR to bytes/tick format");
+ // Error traced
+ return (rc);
+ }
+ cir_hw = (u32) rnd_value;
+
+ numer = (u64) (cfg->rb.kbps.eir_kbps);
+ rc = sse2_qos_pol_round (numer, denom, &rnd_value,
+ (sse2_qos_round_type_en) cfg->rnd_type);
+ if (rc != 0)
+ {
+ SSE2_QOS_DEBUG_ERROR ("Unable to convert EIR to bytes/tick format");
+ // Error traced
+ return (rc);
+ }
+ eir_hw = (u32) rnd_value;
+
+ if (cir_hw > SSE2_QOS_POL_AVG_RATE_MAX)
+ {
+ SSE2_QOS_DEBUG_ERROR ("hw cir (%u bytes/tick) is greater than the "
+ "max supported value (%u)", cir_hw,
+ SSE2_QOS_POL_AVG_RATE_MAX);
+ SSE2_QOS_TR_ERR (SSE2_QOS_TP_ERR_84, cir_hw, SSE2_QOS_POL_AVG_RATE_MAX);
+ return (EINVAL);
+ }
+
+ if (eir_hw > SSE2_QOS_POL_PEAK_RATE_MAX)
+ {
+ SSE2_QOS_DEBUG_ERROR ("hw eir (%u bytes/tick) is greater than the "
+ "max supported value (%u). Capping it to the max. "
+ "supported value", eir_hw,
+ SSE2_QOS_POL_PEAK_RATE_MAX);
+ SSE2_QOS_TR_ERR (SSE2_QOS_TP_ERR_85, eir_hw,
+ SSE2_QOS_POL_PEAK_RATE_MAX);
+ return (EINVAL);
+ }
+ /*
+ * CIR = 0, with bc != 0 is not allowed
+ */
+ if ((cfg->rb.kbps.cir_kbps == 0) && cfg->rb.kbps.cb_bytes)
+ {
+ SSE2_QOS_DEBUG_ERROR ("CIR = 0 with bc != 0");
+ SSE2_QOS_TR_ERR (SSE2_QOS_TP_ERR_55);
+ return (EINVAL);
+ }
+
+ if ((cfg->rb.kbps.eir_kbps == 0) &&
+ (cfg->rfc > SSE2_QOS_POLICER_TYPE_1R3C_RFC_2697))
+ {
+ SSE2_QOS_DEBUG_ERROR ("EIR = 0 for a 2R3C policer (rfc: %u)", cfg->rfc);
+ SSE2_QOS_TR_ERR (SSE2_QOS_TP_ERR_23, cfg->rb.kbps.eir_kbps, cfg->rfc);
+ return (EINVAL);
+ }
+
+ if (cfg->rb.kbps.eir_kbps &&
+ (cfg->rfc < SSE2_QOS_POLICER_TYPE_2R3C_RFC_2698))
+ {
+ SSE2_QOS_DEBUG_ERROR ("EIR: %u kbps for a 1-rate policer (rfc: %u)",
+ cfg->rb.kbps.eir_kbps, cfg->rfc);
+ SSE2_QOS_TR_ERR (SSE2_QOS_TP_ERR_23, cfg->rb.kbps.eir_kbps, cfg->rfc);
+ return (EINVAL);
+ }
+
+ if ((cfg->rfc == SSE2_QOS_POLICER_TYPE_1R2C) && cfg->rb.kbps.eb_bytes)
+ {
+ SSE2_QOS_DEBUG_ERROR ("For a 1R1B policer, EB burst cannot be > 0");
+ SSE2_QOS_TR_ERR (SSE2_QOS_TP_ERR_56);
+ return (EINVAL);
+ }
+
+ return (0);
}
static void
-sse2_qos_convert_value_to_exp_mant_fmt (uint64_t value,
- uint16_t max_exp_value,
- uint16_t max_mant_value,
- sse2_qos_round_type_en type,
- uint8_t *exp,
- uint32_t *mant)
+sse2_qos_convert_value_to_exp_mant_fmt (u64 value,
+ u16 max_exp_value,
+ u16 max_mant_value,
+ sse2_qos_round_type_en type,
+ u8 * exp, u32 * mant)
{
- uint64_t rnd_value;
- uint64_t temp_mant;
- uint8_t temp_exp;
-
- /*
- * Select the lowest possible exp, and the largest possible mant
- */
- temp_exp = 0;
- temp_mant = value;
- while (temp_exp <= max_exp_value) {
- if (temp_mant <= max_mant_value) {
- break;
- }
-
- temp_exp++;
- rnd_value = 0;
- (void)sse2_qos_pol_round((uint64_t)value, (uint64_t)(1 << temp_exp),
- &rnd_value, type);
- temp_mant = rnd_value;
- }
-
- if (temp_exp > max_exp_value) {
- /*
- * CAP mant to its max value, and decrement exp
- */
- temp_exp--;
- temp_mant = max_mant_value;
- }
-
- *exp = temp_exp;
- *mant = (uint32_t)temp_mant;
-
- SSE2_QOS_DEBUG_INFO("value: 0x%llx, mant: %u, exp: %u", value, *mant, *exp);
- return;
+ u64 rnd_value;
+ u64 temp_mant;
+ u8 temp_exp;
+
+ /*
+ * Select the lowest possible exp, and the largest possible mant
+ */
+ temp_exp = 0;
+ temp_mant = value;
+ while (temp_exp <= max_exp_value)
+ {
+ if (temp_mant <= max_mant_value)
+ {
+ break;
+ }
+
+ temp_exp++;
+ rnd_value = 0;
+ (void) sse2_qos_pol_round ((u64) value, (u64) (1 << temp_exp),
+ &rnd_value, type);
+ temp_mant = rnd_value;
+ }
+
+ if (temp_exp > max_exp_value)
+ {
+ /*
+ * CAP mant to its max value, and decrement exp
+ */
+ temp_exp--;
+ temp_mant = max_mant_value;
+ }
+
+ *exp = temp_exp;
+ *mant = (u32) temp_mant;
+
+ SSE2_QOS_DEBUG_INFO ("value: 0x%llx, mant: %u, exp: %u", value, *mant,
+ *exp);
+ return;
}
-static cerrno
-sse2_pol_convert_cfg_rates_to_hw (sse2_qos_pol_cfg_params_st *cfg,
- sse2_qos_pol_hw_params_st *hw)
+static int
+sse2_pol_convert_cfg_rates_to_hw (sse2_qos_pol_cfg_params_st * cfg,
+ sse2_qos_pol_hw_params_st * hw)
{
- cerrno rc = EOK;
- uint32_t cir_hw, eir_hw, hi_mant, hi_rate, cir_rnded, eir_rnded, eir_kbps;
- uint64_t numer, denom, rnd_value;
- uint8_t exp;
-
- /*
- * convert rates to bytes-per-tick (tick is 1ms)
- * For rate conversion, the denominator is gonna be the same
- */
- denom = (uint64_t)((SSE2_QOS_POL_TICKS_PER_SEC * 8) / 1000);
- numer = (uint64_t)(cfg->rb.kbps.cir_kbps);
- rc = sse2_qos_pol_round(numer, denom, &rnd_value,
- (sse2_qos_round_type_en) cfg->rnd_type);
- if (CERR_IS_NOTOK(rc)) {
- SSE2_QOS_DEBUG_ERROR("Rounding error, rate: %d kbps, rounding_type: %d",
- cfg->rb.kbps.cir_kbps, cfg->rnd_type);
- // Error is traced
- return(rc);
- }
- cir_hw = (uint32_t)rnd_value;
-
- if (cfg->rb.kbps.cir_kbps && (cir_hw == 0)) {
- /*
- * After rounding, cir_hw = 0. Bump it up
- */
- cir_hw = 1;
- }
-
- if (cfg->rfc == SSE2_QOS_POLICER_TYPE_1R2C) {
- eir_kbps = 0;
- } else if (cfg->rfc == SSE2_QOS_POLICER_TYPE_1R3C_RFC_2697) {
- eir_kbps = cfg->rb.kbps.cir_kbps;
- } else if (cfg->rfc == SSE2_QOS_POLICER_TYPE_2R3C_RFC_4115) {
- eir_kbps = cfg->rb.kbps.eir_kbps - cfg->rb.kbps.cir_kbps;
- } else {
- eir_kbps = cfg->rb.kbps.eir_kbps;
- }
-
- numer = (uint64_t)eir_kbps;
- rc = sse2_qos_pol_round(numer, denom, &rnd_value,
- (sse2_qos_round_type_en) cfg->rnd_type);
- if (CERR_IS_NOTOK(rc)) {
- SSE2_QOS_DEBUG_ERROR("Rounding error, rate: %d kbps, rounding_type: %d",
- eir_kbps, cfg->rnd_type);
- // Error is traced
- return(rc);
- }
- eir_hw = (uint32_t)rnd_value;
-
- if (eir_kbps && (eir_hw == 0)) {
- /*
- * After rounding, eir_hw = 0. Bump it up
- */
- eir_hw = 1;
- }
-
- SSE2_QOS_DEBUG_INFO("cir_hw: %u bytes/tick, eir_hw: %u bytes/tick", cir_hw,
- eir_hw);
-
- if (cir_hw > eir_hw) {
- hi_rate = cir_hw;
- } else {
- hi_rate = eir_hw;
- }
-
- if ((cir_hw == 0) && (eir_hw == 0)) {
- /*
- * Both the rates are 0. Use exp = 15, and set the RFC to 4115. Also
- * set AN = 0
- */
- exp = (uint8_t)SSE2_QOS_POL_RATE_EXP_MAX;
- hi_mant = 0;
- hw->rfc = IPE_RFC_RFC4115;
- hw->allow_negative = 0;
- } else {
- sse2_qos_convert_value_to_exp_mant_fmt(hi_rate,
- (uint16_t)SSE2_QOS_POL_RATE_EXP_MAX,
- (uint16_t)SSE2_QOS_POL_AVG_RATE_MANT_MAX,
- (sse2_qos_round_type_en) cfg->rnd_type,
- &exp, &hi_mant);
- }
-
- denom = (1ULL << exp);
- if (hi_rate == eir_hw) {
- hw->peak_rate_man = (uint16_t)hi_mant;
- rc = sse2_qos_pol_round((uint64_t)cir_hw, denom, &rnd_value,
- (sse2_qos_round_type_en) cfg->rnd_type);
- hw->avg_rate_man = (uint16_t)rnd_value;
- } else {
- hw->avg_rate_man = (uint16_t)hi_mant;
- rc = sse2_qos_pol_round((uint64_t)eir_hw, denom, &rnd_value,
- (sse2_qos_round_type_en) cfg->rnd_type);
- hw->peak_rate_man = (uint16_t)rnd_value;
- }
- if (CERR_IS_NOTOK(rc)) {
- SSE2_QOS_DEBUG_ERROR("Rounding error");
- // Error is traced
- return(rc);
- }
- hw->rate_exp = exp;
-
- if ((hw->avg_rate_man == 0) && (cfg->rb.kbps.cir_kbps)) {
- /*
- * cir was reduced to 0 during rounding. Bump it up
- */
- hw->avg_rate_man = 1;
- SSE2_QOS_DEBUG_INFO("CIR = 0 during rounding. Bump it up to %u "
- "bytes/tick", (hw->avg_rate_man << hw->rate_exp));
- }
-
- if ((hw->peak_rate_man == 0) && eir_kbps) {
- /*
- * eir was reduced to 0 during rounding. Bump it up
- */
- hw->peak_rate_man = 1;
- SSE2_QOS_DEBUG_INFO("EIR = 0 during rounding. Bump it up to %u "
- "bytes/tick", (hw->peak_rate_man << hw->rate_exp));
- }
-
- cir_rnded = (hw->avg_rate_man << hw->rate_exp);
- eir_rnded = (hw->peak_rate_man << hw->rate_exp);
-
- SSE2_QOS_DEBUG_INFO("Configured(rounded) values, cir: %u "
- "kbps (mant: %u, exp: %u, rate: %u bytes/tick)",
- cfg->rb.kbps.cir_kbps, hw->avg_rate_man,
- hw->rate_exp, cir_rnded);
-
- SSE2_QOS_DEBUG_INFO("Configured(rounded) values, eir: %u "
- "kbps (mant: %u, exp: %u, rate: %u bytes/tick)",
- cfg->rb.kbps.eir_kbps, hw->peak_rate_man,
- hw->rate_exp, eir_rnded);
-
- return(rc);
+ int rc = 0;
+ u32 cir_hw, eir_hw, hi_mant, hi_rate, cir_rnded, eir_rnded, eir_kbps;
+ u64 numer, denom, rnd_value;
+ u8 exp;
+
+ /*
+ * convert rates to bytes-per-tick (tick is 1ms)
+ * For rate conversion, the denominator is gonna be the same
+ */
+ denom = (u64) ((SSE2_QOS_POL_TICKS_PER_SEC * 8) / 1000);
+ numer = (u64) (cfg->rb.kbps.cir_kbps);
+ rc = sse2_qos_pol_round (numer, denom, &rnd_value,
+ (sse2_qos_round_type_en) cfg->rnd_type);
+ if (rc != 0)
+ {
+ SSE2_QOS_DEBUG_ERROR
+ ("Rounding error, rate: %d kbps, rounding_type: %d",
+ cfg->rb.kbps.cir_kbps, cfg->rnd_type);
+ // Error is traced
+ return (rc);
+ }
+ cir_hw = (u32) rnd_value;
+
+ if (cfg->rb.kbps.cir_kbps && (cir_hw == 0))
+ {
+ /*
+ * After rounding, cir_hw = 0. Bump it up
+ */
+ cir_hw = 1;
+ }
+
+ if (cfg->rfc == SSE2_QOS_POLICER_TYPE_1R2C)
+ {
+ eir_kbps = 0;
+ }
+ else if (cfg->rfc == SSE2_QOS_POLICER_TYPE_1R3C_RFC_2697)
+ {
+ eir_kbps = cfg->rb.kbps.cir_kbps;
+ }
+ else if (cfg->rfc == SSE2_QOS_POLICER_TYPE_2R3C_RFC_4115)
+ {
+ eir_kbps = cfg->rb.kbps.eir_kbps - cfg->rb.kbps.cir_kbps;
+ }
+ else
+ {
+ eir_kbps = cfg->rb.kbps.eir_kbps;
+ }
+
+ numer = (u64) eir_kbps;
+ rc = sse2_qos_pol_round (numer, denom, &rnd_value,
+ (sse2_qos_round_type_en) cfg->rnd_type);
+ if (rc != 0)
+ {
+ SSE2_QOS_DEBUG_ERROR
+ ("Rounding error, rate: %d kbps, rounding_type: %d", eir_kbps,
+ cfg->rnd_type);
+ // Error is traced
+ return (rc);
+ }
+ eir_hw = (u32) rnd_value;
+
+ if (eir_kbps && (eir_hw == 0))
+ {
+ /*
+ * After rounding, eir_hw = 0. Bump it up
+ */
+ eir_hw = 1;
+ }
+
+ SSE2_QOS_DEBUG_INFO ("cir_hw: %u bytes/tick, eir_hw: %u bytes/tick", cir_hw,
+ eir_hw);
+
+ if (cir_hw > eir_hw)
+ {
+ hi_rate = cir_hw;
+ }
+ else
+ {
+ hi_rate = eir_hw;
+ }
+
+ if ((cir_hw == 0) && (eir_hw == 0))
+ {
+ /*
+ * Both the rates are 0. Use exp = 15, and set the RFC to 4115. Also
+ * set AN = 0
+ */
+ exp = (u8) SSE2_QOS_POL_RATE_EXP_MAX;
+ hi_mant = 0;
+ hw->rfc = IPE_RFC_RFC4115;
+ hw->allow_negative = 0;
+ }
+ else
+ {
+ sse2_qos_convert_value_to_exp_mant_fmt (hi_rate,
+ (u16) SSE2_QOS_POL_RATE_EXP_MAX,
+ (u16)
+ SSE2_QOS_POL_AVG_RATE_MANT_MAX,
+ (sse2_qos_round_type_en)
+ cfg->rnd_type, &exp, &hi_mant);
+ }
+
+ denom = (1ULL << exp);
+ if (hi_rate == eir_hw)
+ {
+ hw->peak_rate_man = (u16) hi_mant;
+ rc = sse2_qos_pol_round ((u64) cir_hw, denom, &rnd_value,
+ (sse2_qos_round_type_en) cfg->rnd_type);
+ hw->avg_rate_man = (u16) rnd_value;
+ }
+ else
+ {
+ hw->avg_rate_man = (u16) hi_mant;
+ rc = sse2_qos_pol_round ((u64) eir_hw, denom, &rnd_value,
+ (sse2_qos_round_type_en) cfg->rnd_type);
+ hw->peak_rate_man = (u16) rnd_value;
+ }
+ if (rc != 0)
+ {
+ SSE2_QOS_DEBUG_ERROR ("Rounding error");
+ // Error is traced
+ return (rc);
+ }
+ hw->rate_exp = exp;
+
+ if ((hw->avg_rate_man == 0) && (cfg->rb.kbps.cir_kbps))
+ {
+ /*
+ * cir was reduced to 0 during rounding. Bump it up
+ */
+ hw->avg_rate_man = 1;
+ SSE2_QOS_DEBUG_INFO ("CIR = 0 during rounding. Bump it up to %u "
+ "bytes/tick", (hw->avg_rate_man << hw->rate_exp));
+ }
+
+ if ((hw->peak_rate_man == 0) && eir_kbps)
+ {
+ /*
+ * eir was reduced to 0 during rounding. Bump it up
+ */
+ hw->peak_rate_man = 1;
+ SSE2_QOS_DEBUG_INFO ("EIR = 0 during rounding. Bump it up to %u "
+ "bytes/tick", (hw->peak_rate_man << hw->rate_exp));
+ }
+
+ cir_rnded = (hw->avg_rate_man << hw->rate_exp);
+ eir_rnded = (hw->peak_rate_man << hw->rate_exp);
+
+ SSE2_QOS_DEBUG_INFO ("Configured(rounded) values, cir: %u "
+ "kbps (mant: %u, exp: %u, rate: %u bytes/tick)",
+ cfg->rb.kbps.cir_kbps, hw->avg_rate_man,
+ hw->rate_exp, cir_rnded);
+
+ SSE2_QOS_DEBUG_INFO ("Configured(rounded) values, eir: %u "
+ "kbps (mant: %u, exp: %u, rate: %u bytes/tick)",
+ cfg->rb.kbps.eir_kbps, hw->peak_rate_man,
+ hw->rate_exp, eir_rnded);
+
+ return (rc);
}
/*****
@@ -530,7 +570,7 @@ sse2_pol_convert_cfg_rates_to_hw (sse2_qos_pol_cfg_params_st *cfg,
* bkt_max - bit width in the current bucket or extended bucket
*
* RETURNS
- * uint64_t - maximum token bytes for the current or extended bucket
+ * u64 - maximum token bytes for the current or extended bucket
*
* DESCRIPTION
* The current bucket or extended bucket fields are in units of either
@@ -541,18 +581,23 @@ sse2_pol_convert_cfg_rates_to_hw (sse2_qos_pol_cfg_params_st *cfg,
* field, the value must be multiplied by the units of either 1,2,4,8
* bytes based on the rate.
*****/
-uint64_t
-sse2_pol_get_bkt_max (uint64_t rate_hw, uint64_t bkt_max)
+u64
+sse2_pol_get_bkt_max (u64 rate_hw, u64 bkt_max)
{
- if (rate_hw <= RATE64) {
- return (bkt_max - 1);
- } else if (rate_hw <= RATE128) {
- return ((bkt_max * RATE_64TO128_UNIT) - RATE_64TO128_UNIT);
- } else if (rate_hw <= RATE256) {
- return ((bkt_max * RATE_128TO256_UNIT) - RATE_128TO256_UNIT);
- }
- /* rate must be over 256 */
- return ((bkt_max * RATE_OVER256_UNIT) - RATE_OVER256_UNIT);
+ if (rate_hw <= RATE64)
+ {
+ return (bkt_max - 1);
+ }
+ else if (rate_hw <= RATE128)
+ {
+ return ((bkt_max * RATE_64TO128_UNIT) - RATE_64TO128_UNIT);
+ }
+ else if (rate_hw <= RATE256)
+ {
+ return ((bkt_max * RATE_128TO256_UNIT) - RATE_128TO256_UNIT);
+ }
+ /* rate must be over 256 */
+ return ((bkt_max * RATE_OVER256_UNIT) - RATE_OVER256_UNIT);
}
/*****
@@ -564,7 +609,7 @@ sse2_pol_get_bkt_max (uint64_t rate_hw, uint64_t bkt_max)
* byte_value - bytes for this token bucket
*
* RETURNS
- * uint64_t - unit value for the current or extended bucket field
+ * u64 - unit value for the current or extended bucket field
*
* DESCRIPTION
* The current bucket or extended bucket fields are in units of either
@@ -574,158 +619,168 @@ sse2_pol_get_bkt_max (uint64_t rate_hw, uint64_t bkt_max)
* To get the units that can be stored in the field, the byte value must
* be divided by the units of either 1,2,4,8 bytes based on the rate.
*****/
-uint64_t
-sse2_pol_get_bkt_value (uint64_t rate_hw, uint64_t byte_value)
+u64
+sse2_pol_get_bkt_value (u64 rate_hw, u64 byte_value)
{
- if (rate_hw <= RATE64) {
- return (byte_value);
- } else if (rate_hw <= RATE128) {
- return (byte_value / RATE_64TO128_UNIT);
- } else if (rate_hw <= RATE256) {
- return (byte_value / RATE_128TO256_UNIT);
- }
- /* rate must be over 256 */
- return (byte_value / RATE_OVER256_UNIT);
+ if (rate_hw <= RATE64)
+ {
+ return (byte_value);
+ }
+ else if (rate_hw <= RATE128)
+ {
+ return (byte_value / RATE_64TO128_UNIT);
+ }
+ else if (rate_hw <= RATE256)
+ {
+ return (byte_value / RATE_128TO256_UNIT);
+ }
+ /* rate must be over 256 */
+ return (byte_value / RATE_OVER256_UNIT);
}
static void
-sse2_pol_rnd_burst_byte_fmt (uint64_t cfg_burst,
- uint16_t max_exp_value,
- uint16_t max_mant_value,
- uint32_t max_bkt_value,
- uint32_t rate_hw,
- uint8_t *exp,
- uint32_t *mant,
- uint32_t *bkt_value)
+sse2_pol_rnd_burst_byte_fmt (u64 cfg_burst,
+ u16 max_exp_value,
+ u16 max_mant_value,
+ u32 max_bkt_value,
+ u32 rate_hw,
+ u8 * exp, u32 * mant, u32 * bkt_value)
{
- uint64_t bkt_max=max_bkt_value;
- uint64_t bkt_limit_max;
- uint64_t rnd_burst;
- uint64_t temp_bkt_value;
-
- bkt_limit_max = ((uint64_t)max_mant_value<<(uint64_t)max_exp_value);
- bkt_max = sse2_pol_get_bkt_max(rate_hw, bkt_max);
- bkt_max=MIN(bkt_max, bkt_limit_max);
- if (!cfg_burst) {
- /*
- * If configured burst = 0, compute the burst to be 100ms at a given
- * rate. Note that for rate_hw = 0, exp = mant = 0.
- */
- cfg_burst = (uint64_t)rate_hw * (uint64_t)SSE2_QOS_POL_DEF_BURST_BYTE;
- }
-
- if (cfg_burst > bkt_max) {
- SSE2_QOS_DEBUG_ERROR("burst 0x%llx bytes is greater than the max. "
- "supported value 0x%llx bytes. Capping it to the "
- "max", cfg_burst, bkt_max);
- SSE2_QOS_TR_INFO(SSE2_QOS_TP_INFO_38,
- (uint)cfg_burst, (uint)bkt_max);
- cfg_burst = bkt_max;
- }
-
- if (cfg_burst < SSE2_QOS_POL_MIN_BURST_BYTE) {
- /*
- * Bump up the burst value ONLY if the cfg_burst is non-zero AND
- * less than the min. supported value
- */
- SSE2_QOS_DEBUG_INFO("burst 0x%llx bytes is less than the min "
- "supported value %u bytes. Rounding it up to "
- "the min", cfg_burst, SSE2_QOS_POL_MIN_BURST_BYTE);
- SSE2_QOS_TR_INFO(SSE2_QOS_TP_INFO_39, (uint)cfg_burst,
- SSE2_QOS_POL_MIN_BURST_BYTE);
- cfg_burst = SSE2_QOS_POL_MIN_BURST_BYTE;
- }
-
- sse2_qos_convert_value_to_exp_mant_fmt(cfg_burst,
- max_exp_value,
- max_mant_value,
- SSE2_QOS_ROUND_TO_DOWN,
- exp,
- mant);
-
- /* Bucket value is based on rate. */
- rnd_burst = ((uint64_t)(*mant) << (uint64_t)(*exp));
- temp_bkt_value = sse2_pol_get_bkt_value(rate_hw, rnd_burst);
- *bkt_value = (uint32_t)temp_bkt_value;
+ u64 bkt_max = max_bkt_value;
+ u64 bkt_limit_max;
+ u64 rnd_burst;
+ u64 temp_bkt_value;
+
+ bkt_limit_max = ((u64) max_mant_value << (u64) max_exp_value);
+ bkt_max = sse2_pol_get_bkt_max (rate_hw, bkt_max);
+ bkt_max = MIN (bkt_max, bkt_limit_max);
+ if (!cfg_burst)
+ {
+ /*
+ * If configured burst = 0, compute the burst to be 100ms at a given
+ * rate. Note that for rate_hw = 0, exp = mant = 0.
+ */
+ cfg_burst = (u64) rate_hw *(u64) SSE2_QOS_POL_DEF_BURST_BYTE;
+ }
+
+ if (cfg_burst > bkt_max)
+ {
+ SSE2_QOS_DEBUG_ERROR ("burst 0x%llx bytes is greater than the max. "
+ "supported value 0x%llx bytes. Capping it to the "
+ "max", cfg_burst, bkt_max);
+ SSE2_QOS_TR_INFO (SSE2_QOS_TP_INFO_38,
+ (uint) cfg_burst, (uint) bkt_max);
+ cfg_burst = bkt_max;
+ }
+
+ if (cfg_burst < SSE2_QOS_POL_MIN_BURST_BYTE)
+ {
+ /*
+ * Bump up the burst value ONLY if the cfg_burst is non-zero AND
+ * less than the min. supported value
+ */
+ SSE2_QOS_DEBUG_INFO ("burst 0x%llx bytes is less than the min "
+ "supported value %u bytes. Rounding it up to "
+ "the min", cfg_burst, SSE2_QOS_POL_MIN_BURST_BYTE);
+ SSE2_QOS_TR_INFO (SSE2_QOS_TP_INFO_39, (uint) cfg_burst,
+ SSE2_QOS_POL_MIN_BURST_BYTE);
+ cfg_burst = SSE2_QOS_POL_MIN_BURST_BYTE;
+ }
+
+ sse2_qos_convert_value_to_exp_mant_fmt (cfg_burst,
+ max_exp_value,
+ max_mant_value,
+ SSE2_QOS_ROUND_TO_DOWN, exp, mant);
+
+ /* Bucket value is based on rate. */
+ rnd_burst = ((u64) (*mant) << (u64) (*exp));
+ temp_bkt_value = sse2_pol_get_bkt_value (rate_hw, rnd_burst);
+ *bkt_value = (u32) temp_bkt_value;
}
-static cerrno
-sse2_pol_convert_cfg_burst_to_hw (sse2_qos_pol_cfg_params_st *cfg,
- sse2_qos_pol_hw_params_st *hw)
+static int
+sse2_pol_convert_cfg_burst_to_hw (sse2_qos_pol_cfg_params_st * cfg,
+ sse2_qos_pol_hw_params_st * hw)
{
- uint8_t temp_exp;
- uint32_t temp_mant, rate_hw;
- uint64_t eb_bytes;
- uint32_t bkt_value;
-
- /*
- * compute Committed Burst
- */
- SSE2_QOS_DEBUG_INFO("Compute commit burst ...");
- rate_hw = (hw->avg_rate_man) << (hw->rate_exp);
- sse2_pol_rnd_burst_byte_fmt(cfg->rb.kbps.cb_bytes,
- (uint16_t)SSE2_QOS_POL_COMM_BKT_LIMIT_EXP_MAX,
- (uint16_t)SSE2_QOS_POL_COMM_BKT_LIMIT_MANT_MAX,
- (uint32_t)SSE2_QOS_POL_COMM_BKT_MAX,
- rate_hw, &temp_exp, &temp_mant, &bkt_value);
- SSE2_QOS_DEBUG_INFO("Committed burst, burst_limit: 0x%llx mant : %u, "
- "exp: %u, rnded: 0x%llx cb:%u bytes",
- cfg->rb.kbps.cb_bytes, temp_mant, temp_exp,
- ((uint64_t)temp_mant << (uint64_t)temp_exp), bkt_value);
-
- hw->comm_bkt_limit_exp = temp_exp;
- hw->comm_bkt_limit_man = (uint8_t)temp_mant;
- hw->comm_bkt = bkt_value;
-
- /*
- * compute Exceed Burst
- */
- SSE2_QOS_DEBUG_INFO("Compute exceed burst ...");
-
- if (cfg->rfc == SSE2_QOS_POLICER_TYPE_1R2C) {
- /*
- * For 1R2C, hw uses 2R3C (RFC-4115). As such, the Exceed Bucket
- * params are set to 0. Recommendation is to use EB_exp = max_exp (=15)
- * and EB_mant = 0
- */
- hw->extd_bkt_limit_exp = (uint8_t)SSE2_QOS_POL_EXTD_BKT_LIMIT_EXP_MAX;
- hw->extd_bkt_limit_man = 0;
- SSE2_QOS_DEBUG_INFO("Excess burst, burst: 0x%llx mant: %u, "
- "exp: %u, rnded: 0x%llx bytes",
- cfg->rb.kbps.eb_bytes, hw->extd_bkt_limit_man,
- hw->extd_bkt_limit_exp,
- ((uint64_t)hw->extd_bkt_limit_man <<
- (uint64_t)hw->extd_bkt_limit_exp));
- SSE2_QOS_TR_INFO(SSE2_QOS_TP_INFO_20, (uint)cfg->rb.kbps.eb_bytes,
- hw->extd_bkt_limit_man, hw->extd_bkt_limit_exp);
- return(EOK);
- }
-
- if (cfg->rfc == SSE2_QOS_POLICER_TYPE_1R3C_RFC_2697) {
- eb_bytes = cfg->rb.kbps.cb_bytes + cfg->rb.kbps.eb_bytes;
- } else if (cfg->rfc == SSE2_QOS_POLICER_TYPE_2R3C_RFC_4115) {
- eb_bytes = cfg->rb.kbps.eb_bytes - cfg->rb.kbps.cb_bytes;
- } else {
- eb_bytes = cfg->rb.kbps.eb_bytes;
- }
-
- rate_hw = (hw->peak_rate_man) << (hw->rate_exp);
- sse2_pol_rnd_burst_byte_fmt(eb_bytes,
- (uint16_t)SSE2_QOS_POL_EXTD_BKT_LIMIT_EXP_MAX,
- (uint16_t)SSE2_QOS_POL_EXTD_BKT_LIMIT_MANT_MAX,
- (uint32_t)SSE2_QOS_POL_EXTD_BKT_MAX,
- rate_hw, &temp_exp, &temp_mant, &bkt_value);
-
- SSE2_QOS_DEBUG_INFO("Excess burst, burst_limit: 0x%llx mant: %u, "
- "exp: %u, rnded: 0x%llx eb:%u bytes",
- cfg->rb.kbps.eb_bytes, temp_mant, temp_exp,
- ((uint64_t)temp_mant << (uint64_t)temp_exp), bkt_value);
-
- hw->extd_bkt_limit_exp = (uint8_t)temp_exp;
- hw->extd_bkt_limit_man = (uint8_t)temp_mant;
- hw->extd_bkt = bkt_value;
-
- return(EOK);
+ u8 temp_exp;
+ u32 temp_mant, rate_hw;
+ u64 eb_bytes;
+ u32 bkt_value;
+
+ /*
+ * compute Committed Burst
+ */
+ SSE2_QOS_DEBUG_INFO ("Compute commit burst ...");
+ rate_hw = (hw->avg_rate_man) << (hw->rate_exp);
+ sse2_pol_rnd_burst_byte_fmt (cfg->rb.kbps.cb_bytes,
+ (u16) SSE2_QOS_POL_COMM_BKT_LIMIT_EXP_MAX,
+ (u16) SSE2_QOS_POL_COMM_BKT_LIMIT_MANT_MAX,
+ (u32) SSE2_QOS_POL_COMM_BKT_MAX,
+ rate_hw, &temp_exp, &temp_mant, &bkt_value);
+ SSE2_QOS_DEBUG_INFO ("Committed burst, burst_limit: 0x%llx mant : %u, "
+ "exp: %u, rnded: 0x%llx cb:%u bytes",
+ cfg->rb.kbps.cb_bytes, temp_mant, temp_exp,
+ ((u64) temp_mant << (u64) temp_exp), bkt_value);
+
+ hw->comm_bkt_limit_exp = temp_exp;
+ hw->comm_bkt_limit_man = (u8) temp_mant;
+ hw->comm_bkt = bkt_value;
+
+ /*
+ * compute Exceed Burst
+ */
+ SSE2_QOS_DEBUG_INFO ("Compute exceed burst ...");
+
+ if (cfg->rfc == SSE2_QOS_POLICER_TYPE_1R2C)
+ {
+ /*
+ * For 1R2C, hw uses 2R3C (RFC-4115). As such, the Exceed Bucket
+ * params are set to 0. Recommendation is to use EB_exp = max_exp (=15)
+ * and EB_mant = 0
+ */
+ hw->extd_bkt_limit_exp = (u8) SSE2_QOS_POL_EXTD_BKT_LIMIT_EXP_MAX;
+ hw->extd_bkt_limit_man = 0;
+ SSE2_QOS_DEBUG_INFO ("Excess burst, burst: 0x%llx mant: %u, "
+ "exp: %u, rnded: 0x%llx bytes",
+ cfg->rb.kbps.eb_bytes, hw->extd_bkt_limit_man,
+ hw->extd_bkt_limit_exp,
+ ((u64) hw->extd_bkt_limit_man <<
+ (u64) hw->extd_bkt_limit_exp));
+ SSE2_QOS_TR_INFO (SSE2_QOS_TP_INFO_20, (uint) cfg->rb.kbps.eb_bytes,
+ hw->extd_bkt_limit_man, hw->extd_bkt_limit_exp);
+ return (0);
+ }
+
+ if (cfg->rfc == SSE2_QOS_POLICER_TYPE_1R3C_RFC_2697)
+ {
+ eb_bytes = cfg->rb.kbps.cb_bytes + cfg->rb.kbps.eb_bytes;
+ }
+ else if (cfg->rfc == SSE2_QOS_POLICER_TYPE_2R3C_RFC_4115)
+ {
+ eb_bytes = cfg->rb.kbps.eb_bytes - cfg->rb.kbps.cb_bytes;
+ }
+ else
+ {
+ eb_bytes = cfg->rb.kbps.eb_bytes;
+ }
+
+ rate_hw = (hw->peak_rate_man) << (hw->rate_exp);
+ sse2_pol_rnd_burst_byte_fmt (eb_bytes,
+ (u16) SSE2_QOS_POL_EXTD_BKT_LIMIT_EXP_MAX,
+ (u16) SSE2_QOS_POL_EXTD_BKT_LIMIT_MANT_MAX,
+ (u32) SSE2_QOS_POL_EXTD_BKT_MAX,
+ rate_hw, &temp_exp, &temp_mant, &bkt_value);
+
+ SSE2_QOS_DEBUG_INFO ("Excess burst, burst_limit: 0x%llx mant: %u, "
+ "exp: %u, rnded: 0x%llx eb:%u bytes",
+ cfg->rb.kbps.eb_bytes, temp_mant, temp_exp,
+ ((u64) temp_mant << (u64) temp_exp), bkt_value);
+
+ hw->extd_bkt_limit_exp = (u8) temp_exp;
+ hw->extd_bkt_limit_man = (u8) temp_mant;
+ hw->extd_bkt = bkt_value;
+
+ return (0);
}
@@ -734,85 +789,95 @@ sse2_pol_convert_cfg_burst_to_hw (sse2_qos_pol_cfg_params_st *cfg,
* Output: h/w programmable parameter values in 'hw'.
* Return: success or failure code.
*/
-static cerrno
-sse2_pol_convert_cfg_to_hw_params (sse2_qos_pol_cfg_params_st *cfg,
- sse2_qos_pol_hw_params_st *hw)
+static int
+sse2_pol_convert_cfg_to_hw_params (sse2_qos_pol_cfg_params_st * cfg,
+ sse2_qos_pol_hw_params_st * hw)
{
- cerrno rc = EOK;
-
- /*
- * clear the hw_params
- */
- memset(hw, 0, sizeof(sse2_qos_pol_hw_params_st));
-
- hw->allow_negative = SSE2_QOS_POL_ALLOW_NEGATIVE;
-
- if ((cfg->rfc == SSE2_QOS_POLICER_TYPE_1R2C) ||
- (cfg->rfc == SSE2_QOS_POLICER_TYPE_2R3C_RFC_4115)) {
- hw->rfc = IPE_RFC_RFC4115;
- } else if (cfg->rfc == SSE2_QOS_POLICER_TYPE_1R3C_RFC_2697) {
- hw->rfc = IPE_RFC_RFC2697;
- } else if (cfg->rfc == SSE2_QOS_POLICER_TYPE_2R3C_RFC_2698) {
- hw->rfc = IPE_RFC_RFC2698;
- } else if (cfg->rfc == SSE2_QOS_POLICER_TYPE_2R3C_RFC_MEF5CF1) {
- hw->rfc = IPE_RFC_MEF5CF1;
- } else {
- SSE2_QOS_DEBUG_ERROR("Invalid RFC type %d\n", cfg->rfc);
- SSE2_QOS_TR_ERR(SSE2_QOS_TP_ERR_61, cfg->rfc);
- return(EINVAL);
- }
-
- rc = sse2_pol_convert_cfg_rates_to_hw(cfg, hw);
- if (CERR_IS_NOTOK(rc)) {
- SSE2_QOS_DEBUG_ERROR("Unable to convert config rates to hw. Error: %d",
- rc);
- // Error is traced
- return(rc);
- }
-
- rc = sse2_pol_convert_cfg_burst_to_hw(cfg, hw);
- if (CERR_IS_NOTOK(rc)) {
- SSE2_QOS_DEBUG_ERROR("Unable to convert config burst to hw. Error: %d",
- rc);
- // Error is traced
- return(rc);
- }
-
- return OK_pushHW;
+ int rc = 0;
+
+ /*
+ * clear the hw_params
+ */
+ memset (hw, 0, sizeof (sse2_qos_pol_hw_params_st));
+
+ hw->allow_negative = SSE2_QOS_POL_ALLOW_NEGATIVE;
+
+ if ((cfg->rfc == SSE2_QOS_POLICER_TYPE_1R2C) ||
+ (cfg->rfc == SSE2_QOS_POLICER_TYPE_2R3C_RFC_4115))
+ {
+ hw->rfc = IPE_RFC_RFC4115;
+ }
+ else if (cfg->rfc == SSE2_QOS_POLICER_TYPE_1R3C_RFC_2697)
+ {
+ hw->rfc = IPE_RFC_RFC2697;
+ }
+ else if (cfg->rfc == SSE2_QOS_POLICER_TYPE_2R3C_RFC_2698)
+ {
+ hw->rfc = IPE_RFC_RFC2698;
+ }
+ else if (cfg->rfc == SSE2_QOS_POLICER_TYPE_2R3C_RFC_MEF5CF1)
+ {
+ hw->rfc = IPE_RFC_MEF5CF1;
+ }
+ else
+ {
+ SSE2_QOS_DEBUG_ERROR ("Invalid RFC type %d\n", cfg->rfc);
+ SSE2_QOS_TR_ERR (SSE2_QOS_TP_ERR_61, cfg->rfc);
+ return (EINVAL);
+ }
+
+ rc = sse2_pol_convert_cfg_rates_to_hw (cfg, hw);
+ if (rc != 0)
+ {
+ SSE2_QOS_DEBUG_ERROR ("Unable to convert config rates to hw. Error: %d",
+ rc);
+ // Error is traced
+ return (rc);
+ }
+
+ rc = sse2_pol_convert_cfg_burst_to_hw (cfg, hw);
+ if (rc != 0)
+ {
+ SSE2_QOS_DEBUG_ERROR ("Unable to convert config burst to hw. Error: %d",
+ rc);
+ // Error is traced
+ return (rc);
+ }
+
+ return 0;
}
-uint32_t
-sse2_qos_convert_pps_to_kbps (uint32_t rate_pps)
+u32
+sse2_qos_convert_pps_to_kbps (u32 rate_pps)
{
- // sse2_qos_ship_inc_counter(SSE2_QOS_SHIP_COUNTER_TYPE_API_CNT,
- // SSE2_QOS_SHIP_CNT_POL_CONV_PPS_TO_KBPS);
+ // sse2_qos_ship_inc_counter(SSE2_QOS_SHIP_COUNTER_TYPE_API_CNT,
+ // SSE2_QOS_SHIP_CNT_POL_CONV_PPS_TO_KBPS);
- uint64_t numer, rnd_value = 0;
+ u64 numer, rnd_value = 0;
- numer = (uint64_t)((uint64_t)rate_pps *
- (uint64_t)SSE2_QOS_POLICER_FIXED_PKT_SIZE * 8LL);
- (void)sse2_qos_pol_round(numer, 1000LL, &rnd_value,
- SSE2_QOS_ROUND_TO_CLOSEST);
+ numer = (u64) ((u64) rate_pps *
+ (u64) SSE2_QOS_POLICER_FIXED_PKT_SIZE * 8LL);
+ (void) sse2_qos_pol_round (numer, 1000LL, &rnd_value,
+ SSE2_QOS_ROUND_TO_CLOSEST);
- return ((uint32_t)rnd_value);
+ return ((u32) rnd_value);
}
-uint32_t
-sse2_qos_convert_burst_ms_to_bytes (uint32_t burst_ms,
- uint32_t rate_kbps)
+u32
+sse2_qos_convert_burst_ms_to_bytes (u32 burst_ms, u32 rate_kbps)
{
- uint64_t numer, rnd_value = 0;
+ u64 numer, rnd_value = 0;
- //sse2_qos_ship_inc_counter(SSE2_QOS_SHIP_COUNTER_TYPE_API_CNT,
- // SSE2_QOS_SHIP_CNT_POL_CONV_BURST_MS_TO_BYTES);
+ //sse2_qos_ship_inc_counter(SSE2_QOS_SHIP_COUNTER_TYPE_API_CNT,
+ // SSE2_QOS_SHIP_CNT_POL_CONV_BURST_MS_TO_BYTES);
- numer = (uint64_t)((uint64_t)burst_ms * (uint64_t)rate_kbps);
+ numer = (u64) ((u64) burst_ms * (u64) rate_kbps);
- (void)sse2_qos_pol_round(numer, 8LL, &rnd_value,
- SSE2_QOS_ROUND_TO_CLOSEST);
+ (void) sse2_qos_pol_round (numer, 8LL, &rnd_value,
+ SSE2_QOS_ROUND_TO_CLOSEST);
- return ((uint32_t)rnd_value);
+ return ((u32) rnd_value);
}
@@ -821,41 +886,44 @@ sse2_qos_convert_burst_ms_to_bytes (uint32_t burst_ms,
* Output: h/w parameters are returned in 'hw',
* Return: Status, success or failure code.
*/
-trans_layer_rc
-sse2_pol_compute_hw_params (sse2_qos_pol_cfg_params_st *cfg,
- sse2_qos_pol_hw_params_st *hw)
+int
+sse2_pol_compute_hw_params (sse2_qos_pol_cfg_params_st * cfg,
+ sse2_qos_pol_hw_params_st * hw)
{
- cerrno rc = EOK;
+ int rc = 0;
- if (!cfg || !hw) {
- SSE2_QOS_DEBUG_ERROR("Illegal parameters");
- return(Not_OK);
+ if (!cfg || !hw)
+ {
+ SSE2_QOS_DEBUG_ERROR ("Illegal parameters");
+ return (-1);
}
- /*
- * Validate the police config params being presented to RM
- */
- rc = sse2_pol_validate_cfg_params(cfg);
- if (CERR_IS_NOTOK(rc)) {
- SSE2_QOS_DEBUG_ERROR("Config parameter validation failed. Error: %d",
- rc);
- // Error is traced
- return(Not_OK);
+ /*
+ * Validate the police config params being presented to RM
+ */
+ rc = sse2_pol_validate_cfg_params (cfg);
+ if (rc != 0)
+ {
+ SSE2_QOS_DEBUG_ERROR ("Config parameter validation failed. Error: %d",
+ rc);
+ // Error is traced
+ return (-1);
}
- /*
- * first round configured values to h/w supported values. This func
- * also determines whether 'tick' or 'byte' format
- */
- rc = sse2_pol_convert_cfg_to_hw_params(cfg, hw);
- if (CERR_IS_NOTOK(rc)) {
- SSE2_QOS_DEBUG_ERROR("Unable to convert config params to hw params. "
- "Error: %d", rc);
- SSE2_QOS_TR_ERR(SSE2_QOS_TP_ERR_53, rc);
- return(Not_OK);
+ /*
+ * first round configured values to h/w supported values. This func
+ * also determines whether 'tick' or 'byte' format
+ */
+ rc = sse2_pol_convert_cfg_to_hw_params (cfg, hw);
+ if (rc != 0)
+ {
+ SSE2_QOS_DEBUG_ERROR ("Unable to convert config params to hw params. "
+ "Error: %d", rc);
+ SSE2_QOS_TR_ERR (SSE2_QOS_TP_ERR_53, rc);
+ return (-1);
}
- return OK_pushHW;
+ return 0;
}
@@ -867,112 +935,114 @@ sse2_pol_compute_hw_params (sse2_qos_pol_cfg_params_st *cfg,
* Return the number of hardware TSC timer ticks per second for the dataplane.
* This is approximately, but not exactly, the clock speed.
*/
-static uint64_t get_tsc_hz(void)
+static u64
+get_tsc_hz (void)
{
- f64 cpu_freq;
+ f64 cpu_freq;
- cpu_freq = os_cpu_clock_frequency();
- return (uint64_t) cpu_freq;
+ cpu_freq = os_cpu_clock_frequency ();
+ return (u64) cpu_freq;
}
/*
* Convert rates into bytes_per_period and scale.
* Return 0 if ok or 1 if error.
*/
-static int
-compute_policer_params (uint64_t hz, // CPU speed in clocks per second
- uint64_t cir_rate, // in bytes per second
- uint64_t pir_rate, // in bytes per second
- uint32_t *current_limit, // in bytes, output may scale the input
- uint32_t *extended_limit, // in bytes, output may scale the input
- uint32_t *cir_bytes_per_period,
- uint32_t *pir_bytes_per_period,
- uint32_t *scale)
+static int
+compute_policer_params (u64 hz, // CPU speed in clocks per second
+ u64 cir_rate, // in bytes per second
+ u64 pir_rate, // in bytes per second
+ u32 * current_limit, // in bytes, output may scale the input
+ u32 * extended_limit, // in bytes, output may scale the input
+ u32 * cir_bytes_per_period,
+ u32 * pir_bytes_per_period, u32 * scale)
{
- double period;
- double internal_cir_bytes_per_period;
- double internal_pir_bytes_per_period;
- uint32_t max;
- uint32_t scale_shift;
- uint32_t scale_amount;
- uint32_t __attribute__((unused)) orig_current_limit = *current_limit;
-
- // Compute period. For 1Ghz-to-8Ghz CPUs, the period will be in
- // the range of 16 to 116 usec.
- period = ((double) hz) / ((double) POLICER_TICKS_PER_PERIOD);
-
- // Determine bytes per period for each rate
- internal_cir_bytes_per_period = (double)cir_rate / period;
- internal_pir_bytes_per_period = (double)pir_rate / period;
-
- // Scale if possible. Scaling helps rate accuracy, but is contrained
- // by the scaled rates and limits fitting in 32-bits.
- // In addition, we need to insure the scaled rate is no larger than
- // 2^22 tokens per period. This allows the dataplane to ignore overflow
- // in the tokens-per-period multiplication since it could only
- // happen if the policer were idle for more than a year.
- // This is not really a constraint because 100Gbps at 1Ghz is only
- // 1.6M tokens per period.
+ double period;
+ double internal_cir_bytes_per_period;
+ double internal_pir_bytes_per_period;
+ u32 max;
+ u32 scale_shift;
+ u32 scale_amount;
+ u32 __attribute__ ((unused)) orig_current_limit = *current_limit;
+
+ // Compute period. For 1Ghz-to-8Ghz CPUs, the period will be in
+ // the range of 16 to 116 usec.
+ period = ((double) hz) / ((double) POLICER_TICKS_PER_PERIOD);
+
+ // Determine bytes per period for each rate
+ internal_cir_bytes_per_period = (double) cir_rate / period;
+ internal_pir_bytes_per_period = (double) pir_rate / period;
+
+ // Scale if possible. Scaling helps rate accuracy, but is contrained
+ // by the scaled rates and limits fitting in 32-bits.
+ // In addition, we need to insure the scaled rate is no larger than
+ // 2^22 tokens per period. This allows the dataplane to ignore overflow
+ // in the tokens-per-period multiplication since it could only
+ // happen if the policer were idle for more than a year.
+ // This is not really a constraint because 100Gbps at 1Ghz is only
+ // 1.6M tokens per period.
#define MAX_RATE_SHIFT 10
- max = MAX(*current_limit, *extended_limit);
- max = MAX(max, (uint32_t)internal_cir_bytes_per_period << MAX_RATE_SHIFT);
- max = MAX(max, (uint32_t)internal_pir_bytes_per_period << MAX_RATE_SHIFT);
- scale_shift = __builtin_clz(max);
-
- scale_amount = 1 << scale_shift;
- *scale = scale_shift;
-
- // Scale the limits
- *current_limit = *current_limit << scale_shift;
- *extended_limit = *extended_limit << scale_shift;
-
- // Scale the rates
- internal_cir_bytes_per_period = internal_cir_bytes_per_period * ((double)scale_amount);
- internal_pir_bytes_per_period = internal_pir_bytes_per_period * ((double)scale_amount);
-
- // Make sure the new rates are reasonable
- // Only needed for very low rates with large bursts
- if (internal_cir_bytes_per_period < 1.0) {
- internal_cir_bytes_per_period = 1.0;
- }
- if (internal_pir_bytes_per_period < 1.0) {
- internal_pir_bytes_per_period = 1.0;
- }
-
- *cir_bytes_per_period = (uint32_t)internal_cir_bytes_per_period;
- *pir_bytes_per_period = (uint32_t)internal_pir_bytes_per_period;
-
-// #define PRINT_X86_POLICE_PARAMS
-#ifdef PRINT_X86_POLICE_PARAMS
+ max = MAX (*current_limit, *extended_limit);
+ max = MAX (max, (u32) internal_cir_bytes_per_period << MAX_RATE_SHIFT);
+ max = MAX (max, (u32) internal_pir_bytes_per_period << MAX_RATE_SHIFT);
+ scale_shift = __builtin_clz (max);
+
+ scale_amount = 1 << scale_shift;
+ *scale = scale_shift;
+
+ // Scale the limits
+ *current_limit = *current_limit << scale_shift;
+ *extended_limit = *extended_limit << scale_shift;
+
+ // Scale the rates
+ internal_cir_bytes_per_period =
+ internal_cir_bytes_per_period * ((double) scale_amount);
+ internal_pir_bytes_per_period =
+ internal_pir_bytes_per_period * ((double) scale_amount);
+
+ // Make sure the new rates are reasonable
+ // Only needed for very low rates with large bursts
+ if (internal_cir_bytes_per_period < 1.0)
+ {
+ internal_cir_bytes_per_period = 1.0;
+ }
+ if (internal_pir_bytes_per_period < 1.0)
{
- uint64_t effective_BPS;
-
- // This value actually slightly conservative because it doesn't take into account
- // the partial period at the end of a second. This really matters only for very low
- // rates.
- effective_BPS = (((uint64_t) (*cir_bytes_per_period * (uint64_t)period)) >> *scale );
-
- printf("hz=%llu, cir_rate=%llu, limit=%u => "
- "periods-per-sec=%d usec-per-period=%d => "
- "scale=%d cir_BPP=%u, scaled_limit=%u => "
- "effective BPS=%llu, accuracy=%f\n",
- // input values
- (unsigned long long)hz,
- (unsigned long long)cir_rate,
- orig_current_limit,
- // computed values
- (uint32_t)(period), // periods per second
- (uint32_t)(1000.0 * 1000.0 / period), // in usec
- *scale,
- *cir_bytes_per_period,
- *current_limit,
- // accuracy
- (unsigned long long)effective_BPS,
- (double)cir_rate / (double)effective_BPS);
+ internal_pir_bytes_per_period = 1.0;
}
+
+ *cir_bytes_per_period = (u32) internal_cir_bytes_per_period;
+ *pir_bytes_per_period = (u32) internal_pir_bytes_per_period;
+
+// #define PRINT_X86_POLICE_PARAMS
+#ifdef PRINT_X86_POLICE_PARAMS
+ {
+ u64 effective_BPS;
+
+ // This value actually slightly conservative because it doesn't take into account
+ // the partial period at the end of a second. This really matters only for very low
+ // rates.
+ effective_BPS =
+ (((u64) (*cir_bytes_per_period * (u64) period)) >> *scale);
+
+ printf ("hz=%llu, cir_rate=%llu, limit=%u => "
+ "periods-per-sec=%d usec-per-period=%d => "
+ "scale=%d cir_BPP=%u, scaled_limit=%u => "
+ "effective BPS=%llu, accuracy=%f\n",
+ // input values
+ (unsigned long long) hz,
+ (unsigned long long) cir_rate, orig_current_limit,
+ // computed values
+ (u32) (period), // periods per second
+ (u32) (1000.0 * 1000.0 / period), // in usec
+ *scale, *cir_bytes_per_period, *current_limit,
+ // accuracy
+ (unsigned long long) effective_BPS,
+ (double) cir_rate / (double) effective_BPS);
+ }
#endif
- return 0; // ok
+ return 0; // ok
}
@@ -981,97 +1051,113 @@ compute_policer_params (uint64_t hz, // CPU speed in clocks per
* Output: h/w parameters are returned in 'hw',
* Return: Status, success or failure code.
*/
-trans_layer_rc
-x86_pol_compute_hw_params (sse2_qos_pol_cfg_params_st *cfg,
- policer_read_response_type_st *hw)
+int
+x86_pol_compute_hw_params (sse2_qos_pol_cfg_params_st * cfg,
+ policer_read_response_type_st * hw)
{
- const int BYTES_PER_KBIT = (1000 / 8);
- uint64_t hz;
- uint32_t cap;
-
- if (!cfg || !hw) {
- SSE2_QOS_DEBUG_ERROR("Illegal parameters");
- return(Not_OK);
- }
-
- hz = get_tsc_hz();
- hw->last_update_time = 0;
-
- // Cap the bursts to 32-bits. This allows up to almost one second of
- // burst on a 40GE interface, which should be fine for x86.
- cap = (cfg->rb.kbps.cb_bytes > 0xFFFFFFFF) ? 0xFFFFFFFF : cfg->rb.kbps.cb_bytes;
- hw->current_limit = cap;
- cap = (cfg->rb.kbps.eb_bytes > 0xFFFFFFFF) ? 0xFFFFFFFF : cfg->rb.kbps.eb_bytes;
- hw->extended_limit = cap;
-
- if ((cfg->rb.kbps.cir_kbps == 0) && (cfg->rb.kbps.cb_bytes == 0) && (cfg->rb.kbps.eb_bytes == 0)) {
- // This is a uninitialized, always-violate policer
- hw->single_rate = 1;
- hw->cir_tokens_per_period = 0;
- return OK_pushHW;
- }
-
- if ((cfg->rfc == SSE2_QOS_POLICER_TYPE_1R2C) ||
- (cfg->rfc == SSE2_QOS_POLICER_TYPE_1R3C_RFC_2697)) {
- // Single-rate policer
-
- hw->single_rate = 1;
-
- if ((cfg->rfc == SSE2_QOS_POLICER_TYPE_1R2C) && cfg->rb.kbps.eb_bytes) {
- SSE2_QOS_DEBUG_ERROR("Policer parameter validation failed -- 1R2C.");
- return(Not_OK);
- }
-
- if ((cfg->rb.kbps.cir_kbps == 0) ||
- (cfg->rb.kbps.eir_kbps != 0) ||
- ((cfg->rb.kbps.cb_bytes == 0) && (cfg->rb.kbps.eb_bytes == 0))) {
- SSE2_QOS_DEBUG_ERROR("Policer parameter validation failed -- 1R.");
- return(Not_OK);
- }
-
- if (compute_policer_params(hz,
- (uint64_t)cfg->rb.kbps.cir_kbps * BYTES_PER_KBIT,
- 0,
- &hw->current_limit,
- &hw->extended_limit,
- &hw->cir_tokens_per_period,
- &hw->pir_tokens_per_period,
- &hw->scale)) {
- SSE2_QOS_DEBUG_ERROR("Policer parameter computation failed.");
- return(Not_OK);
- }
-
- } else if ((cfg->rfc == SSE2_QOS_POLICER_TYPE_2R3C_RFC_2698) ||
- (cfg->rfc == SSE2_QOS_POLICER_TYPE_2R3C_RFC_4115)) {
- // Two-rate policer
-
- if ((cfg->rb.kbps.cir_kbps == 0) || (cfg->rb.kbps.eir_kbps == 0) || (cfg->rb.kbps.eir_kbps < cfg->rb.kbps.cir_kbps) ||
- (cfg->rb.kbps.cb_bytes == 0) || (cfg->rb.kbps.eb_bytes == 0)) {
- SSE2_QOS_DEBUG_ERROR("Config parameter validation failed.");
- return(Not_OK);
- }
-
- if (compute_policer_params(hz,
- (uint64_t)cfg->rb.kbps.cir_kbps * BYTES_PER_KBIT,
- (uint64_t)cfg->rb.kbps.eir_kbps * BYTES_PER_KBIT,
- &hw->current_limit,
- &hw->extended_limit,
- &hw->cir_tokens_per_period,
- &hw->pir_tokens_per_period,
- &hw->scale)) {
- SSE2_QOS_DEBUG_ERROR("Policer parameter computation failed.");
- return(Not_OK);
- }
-
- } else {
- SSE2_QOS_DEBUG_ERROR("Config parameter validation failed. RFC not supported");
- return(Not_OK);
- }
-
- hw->current_bucket = hw->current_limit;
- hw->extended_bucket = hw->extended_limit;
-
- return OK_pushHW;
+ const int BYTES_PER_KBIT = (1000 / 8);
+ u64 hz;
+ u32 cap;
+
+ if (!cfg || !hw)
+ {
+ SSE2_QOS_DEBUG_ERROR ("Illegal parameters");
+ return (-1);
+ }
+
+ hz = get_tsc_hz ();
+ hw->last_update_time = 0;
+
+ // Cap the bursts to 32-bits. This allows up to almost one second of
+ // burst on a 40GE interface, which should be fine for x86.
+ cap =
+ (cfg->rb.kbps.cb_bytes > 0xFFFFFFFF) ? 0xFFFFFFFF : cfg->rb.kbps.cb_bytes;
+ hw->current_limit = cap;
+ cap =
+ (cfg->rb.kbps.eb_bytes > 0xFFFFFFFF) ? 0xFFFFFFFF : cfg->rb.kbps.eb_bytes;
+ hw->extended_limit = cap;
+
+ if ((cfg->rb.kbps.cir_kbps == 0) && (cfg->rb.kbps.cb_bytes == 0)
+ && (cfg->rb.kbps.eb_bytes == 0))
+ {
+ // This is a uninitialized, always-violate policer
+ hw->single_rate = 1;
+ hw->cir_tokens_per_period = 0;
+ return 0;
+ }
+
+ if ((cfg->rfc == SSE2_QOS_POLICER_TYPE_1R2C) ||
+ (cfg->rfc == SSE2_QOS_POLICER_TYPE_1R3C_RFC_2697))
+ {
+ // Single-rate policer
+
+ hw->single_rate = 1;
+
+ if ((cfg->rfc == SSE2_QOS_POLICER_TYPE_1R2C) && cfg->rb.kbps.eb_bytes)
+ {
+ SSE2_QOS_DEBUG_ERROR
+ ("Policer parameter validation failed -- 1R2C.");
+ return (-1);
+ }
+
+ if ((cfg->rb.kbps.cir_kbps == 0) ||
+ (cfg->rb.kbps.eir_kbps != 0) ||
+ ((cfg->rb.kbps.cb_bytes == 0) && (cfg->rb.kbps.eb_bytes == 0)))
+ {
+ SSE2_QOS_DEBUG_ERROR ("Policer parameter validation failed -- 1R.");
+ return (-1);
+ }
+
+ if (compute_policer_params (hz,
+ (u64) cfg->rb.kbps.cir_kbps *
+ BYTES_PER_KBIT, 0, &hw->current_limit,
+ &hw->extended_limit,
+ &hw->cir_tokens_per_period,
+ &hw->pir_tokens_per_period, &hw->scale))
+ {
+ SSE2_QOS_DEBUG_ERROR ("Policer parameter computation failed.");
+ return (-1);
+ }
+
+ }
+ else if ((cfg->rfc == SSE2_QOS_POLICER_TYPE_2R3C_RFC_2698) ||
+ (cfg->rfc == SSE2_QOS_POLICER_TYPE_2R3C_RFC_4115))
+ {
+ // Two-rate policer
+
+ if ((cfg->rb.kbps.cir_kbps == 0) || (cfg->rb.kbps.eir_kbps == 0)
+ || (cfg->rb.kbps.eir_kbps < cfg->rb.kbps.cir_kbps)
+ || (cfg->rb.kbps.cb_bytes == 0) || (cfg->rb.kbps.eb_bytes == 0))
+ {
+ SSE2_QOS_DEBUG_ERROR ("Config parameter validation failed.");
+ return (-1);
+ }
+
+ if (compute_policer_params (hz,
+ (u64) cfg->rb.kbps.cir_kbps *
+ BYTES_PER_KBIT,
+ (u64) cfg->rb.kbps.eir_kbps *
+ BYTES_PER_KBIT, &hw->current_limit,
+ &hw->extended_limit,
+ &hw->cir_tokens_per_period,
+ &hw->pir_tokens_per_period, &hw->scale))
+ {
+ SSE2_QOS_DEBUG_ERROR ("Policer parameter computation failed.");
+ return (-1);
+ }
+
+ }
+ else
+ {
+ SSE2_QOS_DEBUG_ERROR
+ ("Config parameter validation failed. RFC not supported");
+ return (-1);
+ }
+
+ hw->current_bucket = hw->current_limit;
+ hw->extended_bucket = hw->extended_limit;
+
+ return 0;
}
#endif
@@ -1081,126 +1167,135 @@ x86_pol_compute_hw_params (sse2_qos_pol_cfg_params_st *cfg,
* Output: physical structure is returned in 'phys',
* Return: Status, success or failure code.
*/
-trans_layer_rc
-sse2_pol_logical_2_physical (sse2_qos_pol_cfg_params_st *cfg,
- policer_read_response_type_st *phys)
+int
+sse2_pol_logical_2_physical (sse2_qos_pol_cfg_params_st * cfg,
+ policer_read_response_type_st * phys)
{
- trans_layer_rc rc;
- sse2_qos_pol_hw_params_st pol_hw;
- sse2_qos_pol_cfg_params_st kbps_cfg;
+ int rc;
+ sse2_qos_pol_hw_params_st pol_hw;
+ sse2_qos_pol_cfg_params_st kbps_cfg;
- memset(phys, 0, sizeof(policer_read_response_type_st));
- memset(&kbps_cfg, 0, sizeof(sse2_qos_pol_cfg_params_st));
+ memset (phys, 0, sizeof (policer_read_response_type_st));
+ memset (&kbps_cfg, 0, sizeof (sse2_qos_pol_cfg_params_st));
- if (!cfg) {
- SSE2_QOS_DEBUG_ERROR("Illegal parameters");
- return(Not_OK);
+ if (!cfg)
+ {
+ SSE2_QOS_DEBUG_ERROR ("Illegal parameters");
+ return (-1);
}
- switch (cfg->rate_type) {
+ switch (cfg->rate_type)
+ {
case SSE2_QOS_RATE_KBPS:
- /* copy all the data into kbps_cfg */
- kbps_cfg.rb.kbps.cir_kbps = cfg->rb.kbps.cir_kbps;
- kbps_cfg.rb.kbps.eir_kbps = cfg->rb.kbps.eir_kbps;
- kbps_cfg.rb.kbps.cb_bytes = cfg->rb.kbps.cb_bytes;
- kbps_cfg.rb.kbps.eb_bytes = cfg->rb.kbps.eb_bytes;
- break;
+ /* copy all the data into kbps_cfg */
+ kbps_cfg.rb.kbps.cir_kbps = cfg->rb.kbps.cir_kbps;
+ kbps_cfg.rb.kbps.eir_kbps = cfg->rb.kbps.eir_kbps;
+ kbps_cfg.rb.kbps.cb_bytes = cfg->rb.kbps.cb_bytes;
+ kbps_cfg.rb.kbps.eb_bytes = cfg->rb.kbps.eb_bytes;
+ break;
case SSE2_QOS_RATE_PPS:
- kbps_cfg.rb.kbps.cir_kbps =
- sse2_qos_convert_pps_to_kbps(cfg->rb.pps.cir_pps);
- kbps_cfg.rb.kbps.eir_kbps =
- sse2_qos_convert_pps_to_kbps(cfg->rb.pps.eir_pps);
- kbps_cfg.rb.kbps.cb_bytes = sse2_qos_convert_burst_ms_to_bytes(
- (uint32_t) cfg->rb.pps.cb_ms, kbps_cfg.rb.kbps.cir_kbps);
- kbps_cfg.rb.kbps.eb_bytes = sse2_qos_convert_burst_ms_to_bytes(
- (uint32_t) cfg->rb.pps.eb_ms, kbps_cfg.rb.kbps.eir_kbps);
- break;
+ kbps_cfg.rb.kbps.cir_kbps =
+ sse2_qos_convert_pps_to_kbps (cfg->rb.pps.cir_pps);
+ kbps_cfg.rb.kbps.eir_kbps =
+ sse2_qos_convert_pps_to_kbps (cfg->rb.pps.eir_pps);
+ kbps_cfg.rb.kbps.cb_bytes = sse2_qos_convert_burst_ms_to_bytes ((u32)
+ cfg->
+ rb.pps.cb_ms,
+ kbps_cfg.rb.
+ kbps.cir_kbps);
+ kbps_cfg.rb.kbps.eb_bytes =
+ sse2_qos_convert_burst_ms_to_bytes ((u32) cfg->rb.pps.eb_ms,
+ kbps_cfg.rb.kbps.eir_kbps);
+ break;
default:
- SSE2_QOS_DEBUG_ERROR("Illegal rate type");
- return(Not_OK);
+ SSE2_QOS_DEBUG_ERROR ("Illegal rate type");
+ return (-1);
}
- /* rate type is now converted to kbps */
- kbps_cfg.rate_type = SSE2_QOS_RATE_KBPS;
- kbps_cfg.rnd_type = cfg->rnd_type;
- kbps_cfg.rfc = cfg->rfc;
+ /* rate type is now converted to kbps */
+ kbps_cfg.rate_type = SSE2_QOS_RATE_KBPS;
+ kbps_cfg.rnd_type = cfg->rnd_type;
+ kbps_cfg.rfc = cfg->rfc;
- phys->action[POLICE_CONFORM] = cfg->conform_action.action_type;
- phys->mark_dscp[POLICE_CONFORM] = cfg->conform_action.dscp;
- phys->action[POLICE_EXCEED] = cfg->exceed_action.action_type;
- phys->mark_dscp[POLICE_EXCEED] = cfg->exceed_action.dscp;
- phys->action[POLICE_VIOLATE] = cfg->violate_action.action_type;
- phys->mark_dscp[POLICE_VIOLATE] = cfg->violate_action.dscp;
+ phys->action[POLICE_CONFORM] = cfg->conform_action.action_type;
+ phys->mark_dscp[POLICE_CONFORM] = cfg->conform_action.dscp;
+ phys->action[POLICE_EXCEED] = cfg->exceed_action.action_type;
+ phys->mark_dscp[POLICE_EXCEED] = cfg->exceed_action.dscp;
+ phys->action[POLICE_VIOLATE] = cfg->violate_action.action_type;
+ phys->mark_dscp[POLICE_VIOLATE] = cfg->violate_action.dscp;
- phys->color_aware = cfg->color_aware;
+ phys->color_aware = cfg->color_aware;
#if !defined (INTERNAL_SS) && !defined (X86)
- // convert logical into hw params which involves qos calculations
- rc = sse2_pol_compute_hw_params(&kbps_cfg, &pol_hw);
- if (rc == Not_OK) {
- SSE2_QOS_DEBUG_ERROR("Unable to compute hw param. Error: %d", rc);
- return (rc);
- }
-
- // convert hw params into the physical
- phys->rfc = pol_hw.rfc;
- phys->an = pol_hw.allow_negative;
- phys->rexp = pol_hw.rate_exp;
- phys->arm = pol_hw.avg_rate_man;
- phys->prm = pol_hw.peak_rate_man;
- phys->cble = pol_hw.comm_bkt_limit_exp;
- phys->cblm = pol_hw.comm_bkt_limit_man;
- phys->eble = pol_hw.extd_bkt_limit_exp;
- phys->eblm = pol_hw.extd_bkt_limit_man;
- phys->cb = pol_hw.comm_bkt;
- phys->eb = pol_hw.extd_bkt;
-
- /* for debugging purposes, the bucket token values can be overwritten */
- if (cfg->overwrite_bucket) {
- phys->cb = cfg->current_bucket;
- phys->eb = cfg->extended_bucket;
+ // convert logical into hw params which involves qos calculations
+ rc = sse2_pol_compute_hw_params (&kbps_cfg, &pol_hw);
+ if (rc == -1)
+ {
+ SSE2_QOS_DEBUG_ERROR ("Unable to compute hw param. Error: %d", rc);
+ return (rc);
+ }
+
+ // convert hw params into the physical
+ phys->rfc = pol_hw.rfc;
+ phys->an = pol_hw.allow_negative;
+ phys->rexp = pol_hw.rate_exp;
+ phys->arm = pol_hw.avg_rate_man;
+ phys->prm = pol_hw.peak_rate_man;
+ phys->cble = pol_hw.comm_bkt_limit_exp;
+ phys->cblm = pol_hw.comm_bkt_limit_man;
+ phys->eble = pol_hw.extd_bkt_limit_exp;
+ phys->eblm = pol_hw.extd_bkt_limit_man;
+ phys->cb = pol_hw.comm_bkt;
+ phys->eb = pol_hw.extd_bkt;
+
+ /* for debugging purposes, the bucket token values can be overwritten */
+ if (cfg->overwrite_bucket)
+ {
+ phys->cb = cfg->current_bucket;
+ phys->eb = cfg->extended_bucket;
}
#else
- // convert logical into hw params which involves qos calculations
- rc = x86_pol_compute_hw_params(&kbps_cfg, phys);
- if (rc == Not_OK) {
- SSE2_QOS_DEBUG_ERROR("Unable to compute hw param. Error: %d", rc);
- return (rc);
+ // convert logical into hw params which involves qos calculations
+ rc = x86_pol_compute_hw_params (&kbps_cfg, phys);
+ if (rc == -1)
+ {
+ SSE2_QOS_DEBUG_ERROR ("Unable to compute hw param. Error: %d", rc);
+ return (rc);
}
- /* for debugging purposes, the bucket token values can be overwritten */
- if (cfg->overwrite_bucket) {
- phys->current_bucket = cfg->current_bucket;
- phys->extended_bucket = cfg->extended_bucket;
+ /* for debugging purposes, the bucket token values can be overwritten */
+ if (cfg->overwrite_bucket)
+ {
+ phys->current_bucket = cfg->current_bucket;
+ phys->extended_bucket = cfg->extended_bucket;
}
- // Touch to avoid compiler warning for X86
- pol_hw.allow_negative = pol_hw.allow_negative;
+ // Touch to avoid compiler warning for X86
+ pol_hw.allow_negative = pol_hw.allow_negative;
#endif // if !defined (INTERNAL_SS) && !defined (X86)
- return OK_pushHW;
+ return 0;
}
static void
-sse2_qos_convert_pol_bucket_to_hw_fmt (
- policer_read_response_type_st *bkt,
- sse2_qos_pol_hw_params_st *hw_fmt)
+sse2_qos_convert_pol_bucket_to_hw_fmt (policer_read_response_type_st * bkt,
+ sse2_qos_pol_hw_params_st * hw_fmt)
{
- memset(hw_fmt, 0, sizeof(sse2_qos_pol_hw_params_st));
+ memset (hw_fmt, 0, sizeof (sse2_qos_pol_hw_params_st));
#if !defined (INTERNAL_SS) && !defined (X86)
- hw_fmt->rfc = (uint8_t)bkt->rfc;
- hw_fmt->allow_negative = (uint8_t)bkt->an;
- hw_fmt->rate_exp = (uint8_t)bkt->rexp;
- hw_fmt->avg_rate_man = (uint16_t)bkt->arm;
- hw_fmt->peak_rate_man = (uint16_t)bkt->prm;
- hw_fmt->comm_bkt_limit_man = (uint8_t)bkt->cblm;
- hw_fmt->comm_bkt_limit_exp = (uint8_t)bkt->cble;
- hw_fmt->extd_bkt_limit_man = (uint8_t)bkt->eblm;
- hw_fmt->extd_bkt_limit_exp = (uint8_t)bkt->eble;
- hw_fmt->extd_bkt = bkt->eb;
- hw_fmt->comm_bkt = bkt->cb;
+ hw_fmt->rfc = (u8) bkt->rfc;
+ hw_fmt->allow_negative = (u8) bkt->an;
+ hw_fmt->rate_exp = (u8) bkt->rexp;
+ hw_fmt->avg_rate_man = (u16) bkt->arm;
+ hw_fmt->peak_rate_man = (u16) bkt->prm;
+ hw_fmt->comm_bkt_limit_man = (u8) bkt->cblm;
+ hw_fmt->comm_bkt_limit_exp = (u8) bkt->cble;
+ hw_fmt->extd_bkt_limit_man = (u8) bkt->eblm;
+ hw_fmt->extd_bkt_limit_exp = (u8) bkt->eble;
+ hw_fmt->extd_bkt = bkt->eb;
+ hw_fmt->comm_bkt = bkt->cb;
#endif // if !defined (INTERNAL_SS) && !defined (X86)
}
@@ -1209,114 +1304,127 @@ sse2_qos_convert_pol_bucket_to_hw_fmt (
* Output: configured parameter values in 'cfg'
* Return: Status, success or failure code.
*/
-static cerrno
-sse2_pol_convert_hw_to_cfg_params (sse2_qos_pol_hw_params_st *hw,
- sse2_qos_pol_cfg_params_st *cfg)
+static int
+sse2_pol_convert_hw_to_cfg_params (sse2_qos_pol_hw_params_st * hw,
+ sse2_qos_pol_cfg_params_st * cfg)
{
- uint64_t temp_rate;
-
- if ((hw == NULL) || (cfg == NULL)) {
- return EINVAL;
- }
-
- if ((hw->rfc == IPE_RFC_RFC4115) &&
- !(hw->peak_rate_man << hw->rate_exp) &&
- !(hw->extd_bkt_limit_man)) {
- /*
- * For a 1R2C, we set EIR = 0, EB = 0
- */
- cfg->rfc = SSE2_QOS_POLICER_TYPE_1R2C;
- } else if (hw->rfc == IPE_RFC_RFC2697) {
- cfg->rfc = SSE2_QOS_POLICER_TYPE_1R3C_RFC_2697;
- } else if (hw->rfc == IPE_RFC_RFC2698) {
- cfg->rfc = SSE2_QOS_POLICER_TYPE_2R3C_RFC_2698;
- } else if (hw->rfc == IPE_RFC_RFC4115) {
- cfg->rfc = SSE2_QOS_POLICER_TYPE_2R3C_RFC_4115;
- } else if (hw->rfc == IPE_RFC_MEF5CF1) {
- cfg->rfc = SSE2_QOS_POLICER_TYPE_2R3C_RFC_MEF5CF1;
- } else {
- return EINVAL;
- }
-
- temp_rate = (((uint64_t) hw->avg_rate_man << hw->rate_exp) * 8LL *
- SSE2_QOS_POL_TICKS_PER_SEC)/1000;
- cfg->rb.kbps.cir_kbps = (uint32_t)temp_rate;
-
- temp_rate = (((uint64_t) hw->peak_rate_man << hw->rate_exp) * 8LL *
- SSE2_QOS_POL_TICKS_PER_SEC)/1000;
- cfg->rb.kbps.eir_kbps = (uint32_t)temp_rate;
-
- cfg->rb.kbps.cb_bytes = ((uint64_t)hw->comm_bkt_limit_man <<
- (uint64_t)hw->comm_bkt_limit_exp);
- cfg->rb.kbps.eb_bytes = ((uint64_t)hw->extd_bkt_limit_man <<
- (uint64_t)hw->extd_bkt_limit_exp);
-
- if (cfg->rfc == SSE2_QOS_POLICER_TYPE_1R3C_RFC_2697) {
- /*
- * For 1R3C in the hardware, EB = sum(CB, EB). Also, EIR = CIR. Restore
- * values such that the configured params don't reflect this adjustment
- */
- cfg->rb.kbps.eb_bytes = (cfg->rb.kbps.eb_bytes -
- cfg->rb.kbps.cb_bytes);
- cfg->rb.kbps.eir_kbps = 0;
- } else if (cfg->rfc == SSE2_QOS_POLICER_TYPE_2R3C_RFC_4115) {
- /*
- * For 4115 in the hardware is excess rate and burst, but EA provides
- * peak-rate, so adjust it to be eir
- */
- cfg->rb.kbps.eir_kbps += cfg->rb.kbps.cir_kbps;
- cfg->rb.kbps.eb_bytes += cfg->rb.kbps.cb_bytes;
- }
- /* h/w conversion to cfg is in kbps */
- cfg->rate_type = SSE2_QOS_RATE_KBPS;
- cfg->overwrite_bucket = 0;
- cfg->current_bucket = hw->comm_bkt;
- cfg->extended_bucket = hw->extd_bkt;
-
- SSE2_QOS_DEBUG_INFO("configured params, cir: %u kbps, eir: %u kbps, cb "
- "burst: 0x%llx bytes, eb burst: 0x%llx bytes",
- cfg->rb.kbps.cir_kbps, cfg->rb.kbps.eir_kbps,
- cfg->rb.kbps.cb_bytes, cfg->rb.kbps.eb_bytes);
- SSE2_QOS_TR_INFO(SSE2_QOS_TP_INFO_22, cfg->rb.kbps.cir_kbps,
- cfg->rb.kbps.eir_kbps,
- (uint)cfg->rb.kbps.cb_bytes, (uint)cfg->rb.kbps.eb_bytes);
-
- return EOK;
+ u64 temp_rate;
+
+ if ((hw == NULL) || (cfg == NULL))
+ {
+ return EINVAL;
+ }
+
+ if ((hw->rfc == IPE_RFC_RFC4115) &&
+ !(hw->peak_rate_man << hw->rate_exp) && !(hw->extd_bkt_limit_man))
+ {
+ /*
+ * For a 1R2C, we set EIR = 0, EB = 0
+ */
+ cfg->rfc = SSE2_QOS_POLICER_TYPE_1R2C;
+ }
+ else if (hw->rfc == IPE_RFC_RFC2697)
+ {
+ cfg->rfc = SSE2_QOS_POLICER_TYPE_1R3C_RFC_2697;
+ }
+ else if (hw->rfc == IPE_RFC_RFC2698)
+ {
+ cfg->rfc = SSE2_QOS_POLICER_TYPE_2R3C_RFC_2698;
+ }
+ else if (hw->rfc == IPE_RFC_RFC4115)
+ {
+ cfg->rfc = SSE2_QOS_POLICER_TYPE_2R3C_RFC_4115;
+ }
+ else if (hw->rfc == IPE_RFC_MEF5CF1)
+ {
+ cfg->rfc = SSE2_QOS_POLICER_TYPE_2R3C_RFC_MEF5CF1;
+ }
+ else
+ {
+ return EINVAL;
+ }
+
+ temp_rate = (((u64) hw->avg_rate_man << hw->rate_exp) * 8LL *
+ SSE2_QOS_POL_TICKS_PER_SEC) / 1000;
+ cfg->rb.kbps.cir_kbps = (u32) temp_rate;
+
+ temp_rate = (((u64) hw->peak_rate_man << hw->rate_exp) * 8LL *
+ SSE2_QOS_POL_TICKS_PER_SEC) / 1000;
+ cfg->rb.kbps.eir_kbps = (u32) temp_rate;
+
+ cfg->rb.kbps.cb_bytes = ((u64) hw->comm_bkt_limit_man <<
+ (u64) hw->comm_bkt_limit_exp);
+ cfg->rb.kbps.eb_bytes = ((u64) hw->extd_bkt_limit_man <<
+ (u64) hw->extd_bkt_limit_exp);
+
+ if (cfg->rfc == SSE2_QOS_POLICER_TYPE_1R3C_RFC_2697)
+ {
+ /*
+ * For 1R3C in the hardware, EB = sum(CB, EB). Also, EIR = CIR. Restore
+ * values such that the configured params don't reflect this adjustment
+ */
+ cfg->rb.kbps.eb_bytes = (cfg->rb.kbps.eb_bytes - cfg->rb.kbps.cb_bytes);
+ cfg->rb.kbps.eir_kbps = 0;
+ }
+ else if (cfg->rfc == SSE2_QOS_POLICER_TYPE_2R3C_RFC_4115)
+ {
+ /*
+ * For 4115 in the hardware is excess rate and burst, but EA provides
+ * peak-rate, so adjust it to be eir
+ */
+ cfg->rb.kbps.eir_kbps += cfg->rb.kbps.cir_kbps;
+ cfg->rb.kbps.eb_bytes += cfg->rb.kbps.cb_bytes;
+ }
+ /* h/w conversion to cfg is in kbps */
+ cfg->rate_type = SSE2_QOS_RATE_KBPS;
+ cfg->overwrite_bucket = 0;
+ cfg->current_bucket = hw->comm_bkt;
+ cfg->extended_bucket = hw->extd_bkt;
+
+ SSE2_QOS_DEBUG_INFO ("configured params, cir: %u kbps, eir: %u kbps, cb "
+ "burst: 0x%llx bytes, eb burst: 0x%llx bytes",
+ cfg->rb.kbps.cir_kbps, cfg->rb.kbps.eir_kbps,
+ cfg->rb.kbps.cb_bytes, cfg->rb.kbps.eb_bytes);
+ SSE2_QOS_TR_INFO (SSE2_QOS_TP_INFO_22, cfg->rb.kbps.cir_kbps,
+ cfg->rb.kbps.eir_kbps,
+ (uint) cfg->rb.kbps.cb_bytes,
+ (uint) cfg->rb.kbps.eb_bytes);
+
+ return 0;
}
-uint32_t
-sse2_qos_convert_kbps_to_pps (uint32_t rate_kbps)
+u32
+sse2_qos_convert_kbps_to_pps (u32 rate_kbps)
{
- uint64_t numer, denom, rnd_value = 0;
+ u64 numer, denom, rnd_value = 0;
- // sse_qosrm_ship_inc_counter(SSE2_QOS_SHIP_COUNTER_TYPE_API_CNT,
- // SSE2_QOS_SHIP_CNT_POL_CONV_KBPS_TO_PPS);
+ // sse_qosrm_ship_inc_counter(SSE2_QOS_SHIP_COUNTER_TYPE_API_CNT,
+ // SSE2_QOS_SHIP_CNT_POL_CONV_KBPS_TO_PPS);
- numer = (uint64_t)((uint64_t)rate_kbps * 1000LL);
- denom = (uint64_t)((uint64_t)SSE2_QOS_POLICER_FIXED_PKT_SIZE * 8LL);
+ numer = (u64) ((u64) rate_kbps * 1000LL);
+ denom = (u64) ((u64) SSE2_QOS_POLICER_FIXED_PKT_SIZE * 8LL);
- (void)sse2_qos_pol_round(numer, denom, &rnd_value,
- SSE2_QOS_ROUND_TO_CLOSEST);
+ (void) sse2_qos_pol_round (numer, denom, &rnd_value,
+ SSE2_QOS_ROUND_TO_CLOSEST);
- return((uint32_t)rnd_value);
+ return ((u32) rnd_value);
}
-uint32_t
-sse2_qos_convert_burst_bytes_to_ms (uint64_t burst_bytes,
- uint32_t rate_kbps)
+u32
+sse2_qos_convert_burst_bytes_to_ms (u64 burst_bytes, u32 rate_kbps)
{
- uint64_t numer, denom, rnd_value = 0;
+ u64 numer, denom, rnd_value = 0;
- //sse_qosrm_ship_inc_counter(SSE2_QOS_SHIP_COUNTER_TYPE_API_CNT,
- // SSE2_QOS_SHIP_CNT_POL_CONV_BYTES_TO_BURST_MS);
+ //sse_qosrm_ship_inc_counter(SSE2_QOS_SHIP_COUNTER_TYPE_API_CNT,
+ // SSE2_QOS_SHIP_CNT_POL_CONV_BYTES_TO_BURST_MS);
- numer = burst_bytes * 8LL;
- denom = (uint64_t)rate_kbps;
+ numer = burst_bytes * 8LL;
+ denom = (u64) rate_kbps;
- (void)sse2_qos_pol_round(numer, denom, &rnd_value,
- SSE2_QOS_ROUND_TO_CLOSEST);
+ (void) sse2_qos_pol_round (numer, denom, &rnd_value,
+ SSE2_QOS_ROUND_TO_CLOSEST);
- return((uint32_t)rnd_value);
+ return ((u32) rnd_value);
}
/*
@@ -1324,61 +1432,74 @@ sse2_qos_convert_burst_bytes_to_ms (uint64_t burst_bytes,
* Output: configured parameters in 'cfg'.
* Return: Status, success or failure code.
*/
-trans_layer_rc
-sse2_pol_physical_2_logical (policer_read_response_type_st *phys,
- sse2_qos_pol_cfg_params_st *cfg)
+int
+sse2_pol_physical_2_logical (policer_read_response_type_st * phys,
+ sse2_qos_pol_cfg_params_st * cfg)
{
- cerrno rc;
- sse2_qos_pol_hw_params_st pol_hw;
- sse2_qos_pol_cfg_params_st kbps_cfg;
+ int rc;
+ sse2_qos_pol_hw_params_st pol_hw;
+ sse2_qos_pol_cfg_params_st kbps_cfg;
- memset(&pol_hw, 0, sizeof(sse2_qos_pol_hw_params_st));
- memset(&kbps_cfg, 0, sizeof(sse2_qos_pol_cfg_params_st));
+ memset (&pol_hw, 0, sizeof (sse2_qos_pol_hw_params_st));
+ memset (&kbps_cfg, 0, sizeof (sse2_qos_pol_cfg_params_st));
- if (!phys) {
- SSE2_QOS_DEBUG_ERROR("Illegal parameters");
- return(Not_OK);
+ if (!phys)
+ {
+ SSE2_QOS_DEBUG_ERROR ("Illegal parameters");
+ return (-1);
}
- sse2_qos_convert_pol_bucket_to_hw_fmt (phys, &pol_hw);
+ sse2_qos_convert_pol_bucket_to_hw_fmt (phys, &pol_hw);
- rc = sse2_pol_convert_hw_to_cfg_params(&pol_hw, &kbps_cfg);
- if (CERR_IS_NOTOK(rc)) {
- SSE2_QOS_DEBUG_ERROR("Unable to convert hw params to config params. "
- "Error: %d", rc);
- return(Not_OK);
+ rc = sse2_pol_convert_hw_to_cfg_params (&pol_hw, &kbps_cfg);
+ if (rc != 0)
+ {
+ SSE2_QOS_DEBUG_ERROR ("Unable to convert hw params to config params. "
+ "Error: %d", rc);
+ return (-1);
}
- /* check what rate type is required */
- switch (cfg->rate_type) {
+ /* check what rate type is required */
+ switch (cfg->rate_type)
+ {
case SSE2_QOS_RATE_KBPS:
- /* copy all the data into kbps_cfg */
- cfg->rb.kbps.cir_kbps = kbps_cfg.rb.kbps.cir_kbps;
- cfg->rb.kbps.eir_kbps = kbps_cfg.rb.kbps.eir_kbps;
- cfg->rb.kbps.cb_bytes = kbps_cfg.rb.kbps.cb_bytes;
- cfg->rb.kbps.eb_bytes = kbps_cfg.rb.kbps.eb_bytes;
- break;
+ /* copy all the data into kbps_cfg */
+ cfg->rb.kbps.cir_kbps = kbps_cfg.rb.kbps.cir_kbps;
+ cfg->rb.kbps.eir_kbps = kbps_cfg.rb.kbps.eir_kbps;
+ cfg->rb.kbps.cb_bytes = kbps_cfg.rb.kbps.cb_bytes;
+ cfg->rb.kbps.eb_bytes = kbps_cfg.rb.kbps.eb_bytes;
+ break;
case SSE2_QOS_RATE_PPS:
- cfg->rb.pps.cir_pps =
- sse2_qos_convert_kbps_to_pps(kbps_cfg.rb.kbps.cir_kbps);
- cfg->rb.pps.eir_pps =
- sse2_qos_convert_kbps_to_pps(kbps_cfg.rb.kbps.eir_kbps);
- cfg->rb.pps.cb_ms = sse2_qos_convert_burst_bytes_to_ms(
- kbps_cfg.rb.kbps.cb_bytes, kbps_cfg.rb.kbps.cir_kbps);
- cfg->rb.pps.eb_ms = sse2_qos_convert_burst_bytes_to_ms(
- kbps_cfg.rb.kbps.eb_bytes, kbps_cfg.rb.kbps.eir_kbps);
- break;
+ cfg->rb.pps.cir_pps =
+ sse2_qos_convert_kbps_to_pps (kbps_cfg.rb.kbps.cir_kbps);
+ cfg->rb.pps.eir_pps =
+ sse2_qos_convert_kbps_to_pps (kbps_cfg.rb.kbps.eir_kbps);
+ cfg->rb.pps.cb_ms =
+ sse2_qos_convert_burst_bytes_to_ms (kbps_cfg.rb.kbps.cb_bytes,
+ kbps_cfg.rb.kbps.cir_kbps);
+ cfg->rb.pps.eb_ms =
+ sse2_qos_convert_burst_bytes_to_ms (kbps_cfg.rb.kbps.eb_bytes,
+ kbps_cfg.rb.kbps.eir_kbps);
+ break;
default:
- SSE2_QOS_DEBUG_ERROR("Illegal rate type");
- return(Not_OK);
+ SSE2_QOS_DEBUG_ERROR ("Illegal rate type");
+ return (-1);
}
- /* cfg->rate_type remains what it was */
- cfg->rnd_type = kbps_cfg.rnd_type;
- cfg->rfc = kbps_cfg.rfc;
- cfg->overwrite_bucket = kbps_cfg.overwrite_bucket;
- cfg->current_bucket = kbps_cfg.current_bucket;
- cfg->extended_bucket = kbps_cfg.extended_bucket;
+ /* cfg->rate_type remains what it was */
+ cfg->rnd_type = kbps_cfg.rnd_type;
+ cfg->rfc = kbps_cfg.rfc;
+ cfg->overwrite_bucket = kbps_cfg.overwrite_bucket;
+ cfg->current_bucket = kbps_cfg.current_bucket;
+ cfg->extended_bucket = kbps_cfg.extended_bucket;
- return OK_pushHW;
+ return 0;
}
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */
diff --git a/vnet/vnet/policer/xlate.h b/vnet/vnet/policer/xlate.h
index 69a58d25efb..16742f80a47 100644
--- a/vnet/vnet/policer/xlate.h
+++ b/vnet/vnet/policer/xlate.h
@@ -20,31 +20,32 @@
#ifndef __included_xlate_h__
#define __included_xlate_h__
-#include <vnet/policer/fix_types.h>
#include <vnet/policer/police.h>
/*
* edt: * enum sse2_qos_policer_type_en
* Defines type of policer to be allocated
*/
-typedef enum sse2_qos_policer_type_en_ {
- SSE2_QOS_POLICER_TYPE_1R2C = 0,
- SSE2_QOS_POLICER_TYPE_1R3C_RFC_2697 = 1,
- SSE2_QOS_POLICER_TYPE_2R3C_RFC_2698 = 2,
- SSE2_QOS_POLICER_TYPE_2R3C_RFC_4115 = 3,
- SSE2_QOS_POLICER_TYPE_2R3C_RFC_MEF5CF1 = 4,
- SSE2_QOS_POLICER_TYPE_MAX
+typedef enum sse2_qos_policer_type_en_
+{
+ SSE2_QOS_POLICER_TYPE_1R2C = 0,
+ SSE2_QOS_POLICER_TYPE_1R3C_RFC_2697 = 1,
+ SSE2_QOS_POLICER_TYPE_2R3C_RFC_2698 = 2,
+ SSE2_QOS_POLICER_TYPE_2R3C_RFC_4115 = 3,
+ SSE2_QOS_POLICER_TYPE_2R3C_RFC_MEF5CF1 = 4,
+ SSE2_QOS_POLICER_TYPE_MAX
} sse2_qos_policer_type_en;
/*
* edt: * enum
* Enum used to define type of rounding used when calculating policer values
*/
-typedef enum {
- SSE2_QOS_ROUND_TO_CLOSEST = 0,
- SSE2_QOS_ROUND_TO_UP,
- SSE2_QOS_ROUND_TO_DOWN,
- SSE2_QOS_ROUND_INVALID
+typedef enum
+{
+ SSE2_QOS_ROUND_TO_CLOSEST = 0,
+ SSE2_QOS_ROUND_TO_UP,
+ SSE2_QOS_ROUND_TO_DOWN,
+ SSE2_QOS_ROUND_INVALID
} sse2_qos_round_type_en;
/*
@@ -57,20 +58,22 @@ typedef enum {
* of units_in_bits field in sse2_static_policer_parameters_st, which is
* inline with sse_punt_drop.h.
*/
-typedef enum {
- SSE2_QOS_RATE_KBPS = 0,
- SSE2_QOS_RATE_PPS,
- SSE2_QOS_RATE_INVALID
+typedef enum
+{
+ SSE2_QOS_RATE_KBPS = 0,
+ SSE2_QOS_RATE_PPS,
+ SSE2_QOS_RATE_INVALID
} sse2_qos_rate_type_en;
/*
* edt: * enum
* Defines type of policer actions.
*/
-typedef enum {
- SSE2_QOS_ACTION_DROP = 0,
- SSE2_QOS_ACTION_TRANSMIT,
- SSE2_QOS_ACTION_MARK_AND_TRANSMIT
+typedef enum
+{
+ SSE2_QOS_ACTION_DROP = 0,
+ SSE2_QOS_ACTION_TRANSMIT,
+ SSE2_QOS_ACTION_MARK_AND_TRANSMIT
} sse2_qos_action_type_en;
/*
@@ -82,88 +85,102 @@ typedef enum {
* elemtnt: dscp
* DSCP value to set when action is SSE2_QOS_ACTION_MARK_AND_TRANSMIT.
*/
-typedef struct sse2_qos_pol_action_params_st_ {
- uint8_t action_type;
- uint8_t dscp;
+typedef struct sse2_qos_pol_action_params_st_
+{
+ u8 action_type;
+ u8 dscp;
} sse2_qos_pol_action_params_st;
-/*
+/*
* edt: * struct sse2_qos_pol_cfg_params_st
*
- * Description:
- * This structure is used to hold user configured policing parameters.
- *
- * element: cir_kbps
+ * Description:
+ * This structure is used to hold user configured policing parameters.
+ *
+ * element: cir_kbps
* CIR in kbps.
- * element: eir_kbps
+ * element: eir_kbps
* EIR or PIR in kbps.
- * element: cb_bytes
+ * element: cb_bytes
* Committed Burst in bytes.
- * element: eb_bytes
+ * element: eb_bytes
* Excess or Peak Burst in bytes.
- * element: cir_pps
+ * element: cir_pps
* CIR in pps.
- * element: eir_pps
+ * element: eir_pps
* EIR or PIR in pps.
- * element: cb_ms
+ * element: cb_ms
* Committed Burst in milliseconds.
- * element: eb_ms
+ * element: eb_ms
* Excess or Peak Burst in milliseconds.
- * element: rate_type
+ * element: rate_type
* Indicates the union if in kbps/bytes or pps/ms.
- * element: rfc
+ * element: rfc
* Policer algorithm - 1R2C, 1R3C (2697), 2R3C (2698) or 2R3C (4115). See
* sse_qos_policer_type_en
* element: rnd_type
* Rounding type (see sse_qos_round_type_en). Needed when policer values
* need to be rounded. Caller can decide on type of rounding used
*/
-typedef struct sse2_qos_pol_cfg_params_st_ {
- union {
- struct {
- uint32_t cir_kbps;
- uint32_t eir_kbps;
- uint64_t cb_bytes;
- uint64_t eb_bytes;
- } PACKED kbps;
- struct {
- uint32_t cir_pps;
- uint32_t eir_pps;
- uint64_t cb_ms;
- uint64_t eb_ms;
- } PACKED pps;
- } PACKED rb; /* rate burst config */
- uint8_t rate_type; /* sse2_qos_rate_type_en */
- uint8_t rnd_type; /* sse2_qos_round_type_en */
- uint8_t rfc; /* sse2_qos_policer_type_en */
- uint8_t color_aware;
- uint8_t overwrite_bucket; /* for debugging purposes */
- uint32_t current_bucket; /* for debugging purposes */
- uint32_t extended_bucket; /* for debugging purposes */
- sse2_qos_pol_action_params_st conform_action;
- sse2_qos_pol_action_params_st exceed_action;
- sse2_qos_pol_action_params_st violate_action;
+typedef struct sse2_qos_pol_cfg_params_st_
+{
+ union
+ {
+ struct
+ {
+ u32 cir_kbps;
+ u32 eir_kbps;
+ u64 cb_bytes;
+ u64 eb_bytes;
+ } kbps;
+ struct
+ {
+ u32 cir_pps;
+ u32 eir_pps;
+ u64 cb_ms;
+ u64 eb_ms;
+ } pps;
+ } rb; /* rate burst config */
+ u8 rate_type; /* sse2_qos_rate_type_en */
+ u8 rnd_type; /* sse2_qos_round_type_en */
+ u8 rfc; /* sse2_qos_policer_type_en */
+ u8 color_aware;
+ u8 overwrite_bucket; /* for debugging purposes */
+ u32 current_bucket; /* for debugging purposes */
+ u32 extended_bucket; /* for debugging purposes */
+ sse2_qos_pol_action_params_st conform_action;
+ sse2_qos_pol_action_params_st exceed_action;
+ sse2_qos_pol_action_params_st violate_action;
} sse2_qos_pol_cfg_params_st;
-typedef struct sse2_qos_pol_hw_params_st_ {
- uint8_t rfc;
- uint8_t allow_negative;
- uint8_t rate_exp;
- uint16_t avg_rate_man;
- uint16_t peak_rate_man;
- uint8_t comm_bkt_limit_exp;
- uint8_t comm_bkt_limit_man;
- uint8_t extd_bkt_limit_exp;
- uint8_t extd_bkt_limit_man;
- uint32_t comm_bkt;
- uint32_t extd_bkt;
+typedef struct sse2_qos_pol_hw_params_st_
+{
+ u8 rfc;
+ u8 allow_negative;
+ u8 rate_exp;
+ u16 avg_rate_man;
+ u16 peak_rate_man;
+ u8 comm_bkt_limit_exp;
+ u8 comm_bkt_limit_man;
+ u8 extd_bkt_limit_exp;
+ u8 extd_bkt_limit_man;
+ u32 comm_bkt;
+ u32 extd_bkt;
} sse2_qos_pol_hw_params_st;
-trans_layer_rc
-sse2_pol_logical_2_physical (sse2_qos_pol_cfg_params_st *cfg,
- policer_read_response_type_st *phys);
+int
+sse2_pol_logical_2_physical (sse2_qos_pol_cfg_params_st * cfg,
+ policer_read_response_type_st * phys);
#endif /* __included_xlate_h__ */
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */