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-rw-r--r--src/stateless/cp/trex_stream.h2
-rw-r--r--src/stateless/cp/trex_stream_vm.cpp5
-rw-r--r--src/stateless/cp/trex_stream_vm.h21
3 files changed, 23 insertions, 5 deletions
diff --git a/src/stateless/cp/trex_stream.h b/src/stateless/cp/trex_stream.h
index 36f9d407..161e9592 100644
--- a/src/stateless/cp/trex_stream.h
+++ b/src/stateless/cp/trex_stream.h
@@ -429,6 +429,7 @@ public:
dp->m_ibg_usec = m_ibg_usec;
dp->m_flags = m_flags;
dp->m_action_count = m_action_count;
+ dp->m_random_seed = m_random_seed;
dp->m_rate = m_rate;
@@ -485,6 +486,7 @@ public:
uint16_t m_flags;
uint32_t m_stream_id; /* id from RPC can be anything */
uint16_t m_action_count;
+ uint32_t m_random_seed;
/* config fields */
diff --git a/src/stateless/cp/trex_stream_vm.cpp b/src/stateless/cp/trex_stream_vm.cpp
index 59efd6fc..7a1dc122 100644
--- a/src/stateless/cp/trex_stream_vm.cpp
+++ b/src/stateless/cp/trex_stream_vm.cpp
@@ -84,7 +84,7 @@ void StreamVmInstructionFlowMan::sanity_check(uint32_t ins_id,StreamVm *lp){
void StreamVmInstructionWriteMaskToPkt::Dump(FILE *fd){
- fprintf(fd," flow_var:%s, offset:%lu, cast_size:%lu, mask:0x%lx, shift:%ld, is_big:%lu \n",m_flow_var_name.c_str(),(ulong)m_pkt_offset,(ulong)m_pkt_cast_size,(ulong)m_mask,(long)m_shift,(ulong)(m_is_big_endian?1:0));
+ fprintf(fd," flow_var:%s, offset:%lu, cast_size:%lu, mask:0x%lx, shift:%ld, add:%ld, is_big:%lu \n",m_flow_var_name.c_str(),(ulong)m_pkt_offset,(ulong)m_pkt_cast_size,(ulong)m_mask,(long)m_shift,(long)m_add_value,(ulong)(m_is_big_endian?1:0));
}
@@ -735,6 +735,7 @@ void StreamVm::build_program(){
pmask.m_flags = flags;
pmask.m_var_offset = flow_offset;
pmask.m_shift = lpPkt->m_shift;
+ pmask.m_add_value = lpPkt->m_add_value;
pmask.m_pkt_cast_size = cast_size;
pmask.m_flowv_cast_size = op_size;
pmask.m_pkt_offset = lpPkt->m_pkt_offset;
@@ -1345,6 +1346,8 @@ void StreamDPOpPktWrMask::wr(uint8_t * flow_var_base,
assert(0);
}
+ val+=m_add_value;
+
/* shift the flow var val */
if (m_shift>0) {
val=val<<m_shift;
diff --git a/src/stateless/cp/trex_stream_vm.h b/src/stateless/cp/trex_stream_vm.h
index d43d7d4b..4a0b1d59 100644
--- a/src/stateless/cp/trex_stream_vm.h
+++ b/src/stateless/cp/trex_stream_vm.h
@@ -444,6 +444,7 @@ struct StreamDPOpPktWrMask {
uint8_t m_flowv_cast_size; /* 1,2,4 */
uint16_t m_pkt_offset;
uint32_t m_mask;
+ int32_t m_add_value;
bool is_big(){
return ( (m_flags &StreamDPOpPktWrMask::MASK_PKT_WR_IS_BIG) == StreamDPOpPktWrMask::MASK_PKT_WR_IS_BIG ?true:false);
}
@@ -1037,12 +1038,14 @@ public:
uint8_t pkt_cast_size, /* valid 1,2,4 */
uint32_t mask,
int shift, /* positive is shift left, negetive shift right */
+ int32_t add_value = 0,
bool is_big_endian = true) :
m_flow_var_name(flow_var_name),
m_pkt_offset(pkt_offset),
m_pkt_cast_size(pkt_cast_size),
m_mask(mask),
m_shift(shift),
+ m_add_value(add_value),
m_is_big_endian(is_big_endian) {}
virtual instruction_type_t get_instruction_type() const {
@@ -1057,6 +1060,7 @@ public:
m_pkt_cast_size,
m_mask,
m_shift,
+ m_add_value,
m_is_big_endian);
}
@@ -1070,7 +1074,8 @@ public:
uint8_t m_pkt_cast_size; /* valid 1,2,4 */
uint32_t m_mask;
- int m_shift;
+ int m_shift;
+ int m_add_value;
bool m_is_big_endian;
};
@@ -1271,7 +1276,8 @@ public:
uint16_t prog_size,
uint16_t max_pkt_offset,
uint16_t prefix_size,
- bool a_is_pkt_size_var
+ bool a_is_pkt_size_var,
+ bool a_is_random_seed
){
if (bss) {
@@ -1298,6 +1304,7 @@ public:
m_max_pkt_offset_change = max_pkt_offset;
m_prefix_size = prefix_size;
m_is_pkt_size_var=a_is_pkt_size_var;
+ m_is_random_seed=a_is_random_seed;
}
~StreamVmDp(){
@@ -1320,7 +1327,8 @@ public:
m_program_size,
m_max_pkt_offset_change,
m_prefix_size,
- m_is_pkt_size_var
+ m_is_pkt_size_var,
+ m_is_random_seed
);
assert(lp);
return (lp);
@@ -1368,6 +1376,9 @@ public:
bool is_pkt_size_var(){
return (m_is_pkt_size_var);
}
+ bool is_random_seed(){
+ return (m_is_random_seed);
+ }
private:
@@ -1378,6 +1389,7 @@ private:
uint16_t m_max_pkt_offset_change;
uint16_t m_prefix_size;
bool m_is_pkt_size_var;
+ bool m_is_random_seed;
};
@@ -1440,7 +1452,8 @@ public:
get_dp_instruction_buffer()->get_program_size(),
get_max_packet_update_offset(),
get_prefix_size(),
- is_var_pkt_size()
+ is_var_pkt_size(),
+ m_is_random_var
);
assert(lp);
return (lp);