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-rw-r--r--examples/ip_pipeline/pipeline/pipeline_common_be.c1
-rw-r--r--examples/ip_pipeline/pipeline/pipeline_common_fe.c2
-rw-r--r--examples/ip_pipeline/pipeline/pipeline_passthrough.c2
-rw-r--r--examples/ip_pipeline/pipeline/pipeline_passthrough_be.c335
-rw-r--r--examples/ip_pipeline/pipeline/pipeline_passthrough_be.h16
5 files changed, 263 insertions, 93 deletions
diff --git a/examples/ip_pipeline/pipeline/pipeline_common_be.c b/examples/ip_pipeline/pipeline/pipeline_common_be.c
index 50dcb694..347e72b5 100644
--- a/examples/ip_pipeline/pipeline/pipeline_common_be.c
+++ b/examples/ip_pipeline/pipeline/pipeline_common_be.c
@@ -32,7 +32,6 @@
*/
#include <rte_common.h>
-#include <rte_ring.h>
#include <rte_malloc.h>
#include "pipeline_common_be.h"
diff --git a/examples/ip_pipeline/pipeline/pipeline_common_fe.c b/examples/ip_pipeline/pipeline/pipeline_common_fe.c
index cd1d082a..75211878 100644
--- a/examples/ip_pipeline/pipeline/pipeline_common_fe.c
+++ b/examples/ip_pipeline/pipeline/pipeline_common_fe.c
@@ -36,7 +36,6 @@
#include <unistd.h>
#include <rte_common.h>
-#include <rte_ring.h>
#include <rte_malloc.h>
#include <cmdline_rdline.h>
#include <cmdline_parse.h>
@@ -157,6 +156,7 @@ app_pipeline_track_pktq_out_to_link(struct app_params *app,
break;
}
+ case APP_PKTQ_OUT_TAP:
case APP_PKTQ_OUT_SINK:
default:
return NULL;
diff --git a/examples/ip_pipeline/pipeline/pipeline_passthrough.c b/examples/ip_pipeline/pipeline/pipeline_passthrough.c
index 63ce1472..2c9eb2e3 100644
--- a/examples/ip_pipeline/pipeline/pipeline_passthrough.c
+++ b/examples/ip_pipeline/pipeline/pipeline_passthrough.c
@@ -52,7 +52,7 @@ app_pipeline_passthrough_track(struct pipeline_params *p,
if (status)
return -1;
- if (pp.lb_hash_enabled)
+ if (pp.dma_hash_lb_enabled)
return -1;
*port_out = port_in / (p->n_ports_in / p->n_ports_out);
diff --git a/examples/ip_pipeline/pipeline/pipeline_passthrough_be.c b/examples/ip_pipeline/pipeline/pipeline_passthrough_be.c
index 356f02d0..8b71a7d4 100644
--- a/examples/ip_pipeline/pipeline/pipeline_passthrough_be.c
+++ b/examples/ip_pipeline/pipeline/pipeline_passthrough_be.c
@@ -31,6 +31,7 @@
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
+#include <stdio.h>
#include <string.h>
#include <rte_common.h>
@@ -45,10 +46,17 @@
#include "parser.h"
#include "hash_func.h"
+#define SWAP_DIM (PIPELINE_PASSTHROUGH_SWAP_N_FIELDS_MAX * \
+ (PIPELINE_PASSTHROUGH_SWAP_FIELD_SIZE_MAX / sizeof(uint64_t)))
+
struct pipeline_passthrough {
struct pipeline p;
struct pipeline_passthrough_params params;
rte_table_hash_op_hash f_hash;
+ uint32_t swap_field0_offset[SWAP_DIM];
+ uint32_t swap_field1_offset[SWAP_DIM];
+ uint64_t swap_field_mask[SWAP_DIM];
+ uint32_t swap_n_fields;
} __rte_cache_aligned;
static pipeline_msg_req_handler handlers[] = {
@@ -69,7 +77,7 @@ static pipeline_msg_req_handler handlers[] = {
};
static inline __attribute__((always_inline)) void
-pkt_work(
+pkt_work_dma(
struct rte_mbuf *pkt,
void *arg,
uint32_t dma_size,
@@ -114,7 +122,7 @@ pkt_work(
}
static inline __attribute__((always_inline)) void
-pkt4_work(
+pkt4_work_dma(
struct rte_mbuf **pkts,
void *arg,
uint32_t dma_size,
@@ -209,148 +217,231 @@ pkt4_work(
}
}
-#define PKT_WORK(dma_size, hash_enabled, lb_hash, port_pow2) \
+static inline __attribute__((always_inline)) void
+pkt_work_swap(
+ struct rte_mbuf *pkt,
+ void *arg)
+{
+ struct pipeline_passthrough *p = arg;
+ uint32_t i;
+
+ /* Read(field0, field1), compute(field0, field1), write(field0, field1) */
+ for (i = 0; i < p->swap_n_fields; i++) {
+ uint64_t *field0_ptr = RTE_MBUF_METADATA_UINT64_PTR(pkt,
+ p->swap_field0_offset[i]);
+ uint64_t *field1_ptr = RTE_MBUF_METADATA_UINT64_PTR(pkt,
+ p->swap_field1_offset[i]);
+ uint64_t mask = p->swap_field_mask[i];
+
+ uint64_t field0 = *field0_ptr;
+ uint64_t field1 = *field1_ptr;
+
+ *field0_ptr = (field0 & (~mask)) + (field1 & mask);
+ *field1_ptr = (field0 & mask) + (field1 & (~mask));
+ }
+}
+
+static inline __attribute__((always_inline)) void
+pkt4_work_swap(
+ struct rte_mbuf **pkts,
+ void *arg)
+{
+ struct pipeline_passthrough *p = arg;
+ uint32_t i;
+
+ /* Read(field0, field1), compute(field0, field1), write(field0, field1) */
+ for (i = 0; i < p->swap_n_fields; i++) {
+ uint64_t *pkt0_field0_ptr = RTE_MBUF_METADATA_UINT64_PTR(pkts[0],
+ p->swap_field0_offset[i]);
+ uint64_t *pkt1_field0_ptr = RTE_MBUF_METADATA_UINT64_PTR(pkts[1],
+ p->swap_field0_offset[i]);
+ uint64_t *pkt2_field0_ptr = RTE_MBUF_METADATA_UINT64_PTR(pkts[2],
+ p->swap_field0_offset[i]);
+ uint64_t *pkt3_field0_ptr = RTE_MBUF_METADATA_UINT64_PTR(pkts[3],
+ p->swap_field0_offset[i]);
+
+ uint64_t *pkt0_field1_ptr = RTE_MBUF_METADATA_UINT64_PTR(pkts[0],
+ p->swap_field1_offset[i]);
+ uint64_t *pkt1_field1_ptr = RTE_MBUF_METADATA_UINT64_PTR(pkts[1],
+ p->swap_field1_offset[i]);
+ uint64_t *pkt2_field1_ptr = RTE_MBUF_METADATA_UINT64_PTR(pkts[2],
+ p->swap_field1_offset[i]);
+ uint64_t *pkt3_field1_ptr = RTE_MBUF_METADATA_UINT64_PTR(pkts[3],
+ p->swap_field1_offset[i]);
+
+ uint64_t mask = p->swap_field_mask[i];
+
+ uint64_t pkt0_field0 = *pkt0_field0_ptr;
+ uint64_t pkt1_field0 = *pkt1_field0_ptr;
+ uint64_t pkt2_field0 = *pkt2_field0_ptr;
+ uint64_t pkt3_field0 = *pkt3_field0_ptr;
+
+ uint64_t pkt0_field1 = *pkt0_field1_ptr;
+ uint64_t pkt1_field1 = *pkt1_field1_ptr;
+ uint64_t pkt2_field1 = *pkt2_field1_ptr;
+ uint64_t pkt3_field1 = *pkt3_field1_ptr;
+
+ *pkt0_field0_ptr = (pkt0_field0 & (~mask)) + (pkt0_field1 & mask);
+ *pkt1_field0_ptr = (pkt1_field0 & (~mask)) + (pkt1_field1 & mask);
+ *pkt2_field0_ptr = (pkt2_field0 & (~mask)) + (pkt2_field1 & mask);
+ *pkt3_field0_ptr = (pkt3_field0 & (~mask)) + (pkt3_field1 & mask);
+
+ *pkt0_field1_ptr = (pkt0_field0 & mask) + (pkt0_field1 & (~mask));
+ *pkt1_field1_ptr = (pkt1_field0 & mask) + (pkt1_field1 & (~mask));
+ *pkt2_field1_ptr = (pkt2_field0 & mask) + (pkt2_field1 & (~mask));
+ *pkt3_field1_ptr = (pkt3_field0 & mask) + (pkt3_field1 & (~mask));
+ }
+}
+
+#define PKT_WORK_DMA(dma_size, hash_enabled, lb_hash, port_pow2) \
static inline void \
-pkt_work_size##dma_size##_hash##hash_enabled \
+pkt_work_dma_size##dma_size##_hash##hash_enabled \
##_lb##lb_hash##_pw##port_pow2( \
struct rte_mbuf *pkt, \
void *arg) \
{ \
- pkt_work(pkt, arg, dma_size, hash_enabled, lb_hash, port_pow2); \
+ pkt_work_dma(pkt, arg, dma_size, hash_enabled, lb_hash, port_pow2); \
}
-#define PKT4_WORK(dma_size, hash_enabled, lb_hash, port_pow2) \
+#define PKT4_WORK_DMA(dma_size, hash_enabled, lb_hash, port_pow2) \
static inline void \
-pkt4_work_size##dma_size##_hash##hash_enabled \
+pkt4_work_dma_size##dma_size##_hash##hash_enabled \
##_lb##lb_hash##_pw##port_pow2( \
struct rte_mbuf **pkts, \
void *arg) \
{ \
- pkt4_work(pkts, arg, dma_size, hash_enabled, lb_hash, port_pow2); \
+ pkt4_work_dma(pkts, arg, dma_size, hash_enabled, lb_hash, port_pow2); \
}
-#define port_in_ah(dma_size, hash_enabled, lb_hash, port_pow2) \
-PKT_WORK(dma_size, hash_enabled, lb_hash, port_pow2) \
-PKT4_WORK(dma_size, hash_enabled, lb_hash, port_pow2) \
-PIPELINE_PORT_IN_AH(port_in_ah_size##dma_size##_hash \
+#define port_in_ah_dma(dma_size, hash_enabled, lb_hash, port_pow2) \
+PKT_WORK_DMA(dma_size, hash_enabled, lb_hash, port_pow2) \
+PKT4_WORK_DMA(dma_size, hash_enabled, lb_hash, port_pow2) \
+PIPELINE_PORT_IN_AH(port_in_ah_dma_size##dma_size##_hash \
##hash_enabled##_lb##lb_hash##_pw##port_pow2, \
- pkt_work_size##dma_size##_hash##hash_enabled \
+ pkt_work_dma_size##dma_size##_hash##hash_enabled \
##_lb##lb_hash##_pw##port_pow2, \
- pkt4_work_size##dma_size##_hash##hash_enabled \
+ pkt4_work_dma_size##dma_size##_hash##hash_enabled \
##_lb##lb_hash##_pw##port_pow2)
#define port_in_ah_lb(dma_size, hash_enabled, lb_hash, port_pow2) \
-PKT_WORK(dma_size, hash_enabled, lb_hash, port_pow2) \
-PKT4_WORK(dma_size, hash_enabled, lb_hash, port_pow2) \
+PKT_WORK_DMA(dma_size, hash_enabled, lb_hash, port_pow2) \
+PKT4_WORK_DMA(dma_size, hash_enabled, lb_hash, port_pow2) \
PIPELINE_PORT_IN_AH_HIJACK_ALL( \
- port_in_ah_size##dma_size##_hash##hash_enabled \
+ port_in_ah_lb_size##dma_size##_hash##hash_enabled \
##_lb##lb_hash##_pw##port_pow2, \
- pkt_work_size##dma_size##_hash##hash_enabled \
+ pkt_work_dma_size##dma_size##_hash##hash_enabled \
##_lb##lb_hash##_pw##port_pow2, \
- pkt4_work_size##dma_size##_hash##hash_enabled \
+ pkt4_work_dma_size##dma_size##_hash##hash_enabled \
##_lb##lb_hash##_pw##port_pow2)
-/* Port in AH (dma_size, hash_enabled, lb_hash, port_pow2) */
+PIPELINE_PORT_IN_AH(port_in_ah_swap, pkt_work_swap, pkt4_work_swap)
+
+
+/* Port in AH DMA(dma_size, hash_enabled, lb_hash, port_pow2) */
-port_in_ah(8, 0, 0, 0)
-port_in_ah(8, 1, 0, 0)
+port_in_ah_dma(8, 0, 0, 0)
+port_in_ah_dma(8, 1, 0, 0)
port_in_ah_lb(8, 1, 1, 0)
port_in_ah_lb(8, 1, 1, 1)
-port_in_ah(16, 0, 0, 0)
-port_in_ah(16, 1, 0, 0)
+port_in_ah_dma(16, 0, 0, 0)
+port_in_ah_dma(16, 1, 0, 0)
port_in_ah_lb(16, 1, 1, 0)
port_in_ah_lb(16, 1, 1, 1)
-port_in_ah(24, 0, 0, 0)
-port_in_ah(24, 1, 0, 0)
+port_in_ah_dma(24, 0, 0, 0)
+port_in_ah_dma(24, 1, 0, 0)
port_in_ah_lb(24, 1, 1, 0)
port_in_ah_lb(24, 1, 1, 1)
-port_in_ah(32, 0, 0, 0)
-port_in_ah(32, 1, 0, 0)
+port_in_ah_dma(32, 0, 0, 0)
+port_in_ah_dma(32, 1, 0, 0)
port_in_ah_lb(32, 1, 1, 0)
port_in_ah_lb(32, 1, 1, 1)
-port_in_ah(40, 0, 0, 0)
-port_in_ah(40, 1, 0, 0)
+port_in_ah_dma(40, 0, 0, 0)
+port_in_ah_dma(40, 1, 0, 0)
port_in_ah_lb(40, 1, 1, 0)
port_in_ah_lb(40, 1, 1, 1)
-port_in_ah(48, 0, 0, 0)
-port_in_ah(48, 1, 0, 0)
+port_in_ah_dma(48, 0, 0, 0)
+port_in_ah_dma(48, 1, 0, 0)
port_in_ah_lb(48, 1, 1, 0)
port_in_ah_lb(48, 1, 1, 1)
-port_in_ah(56, 0, 0, 0)
-port_in_ah(56, 1, 0, 0)
+port_in_ah_dma(56, 0, 0, 0)
+port_in_ah_dma(56, 1, 0, 0)
port_in_ah_lb(56, 1, 1, 0)
port_in_ah_lb(56, 1, 1, 1)
-port_in_ah(64, 0, 0, 0)
-port_in_ah(64, 1, 0, 0)
+port_in_ah_dma(64, 0, 0, 0)
+port_in_ah_dma(64, 1, 0, 0)
port_in_ah_lb(64, 1, 1, 0)
port_in_ah_lb(64, 1, 1, 1)
static rte_pipeline_port_in_action_handler
get_port_in_ah(struct pipeline_passthrough *p)
{
- if (p->params.dma_enabled == 0)
+ if ((p->params.dma_enabled == 0) &&
+ (p->params.swap_enabled == 0))
return NULL;
+ if (p->params.swap_enabled)
+ return port_in_ah_swap;
+
if (p->params.dma_hash_enabled) {
- if (p->params.lb_hash_enabled) {
+ if (p->params.dma_hash_lb_enabled) {
if (rte_is_power_of_2(p->p.n_ports_out))
switch (p->params.dma_size) {
- case 8: return port_in_ah_size8_hash1_lb1_pw1;
- case 16: return port_in_ah_size16_hash1_lb1_pw1;
- case 24: return port_in_ah_size24_hash1_lb1_pw1;
- case 32: return port_in_ah_size32_hash1_lb1_pw1;
- case 40: return port_in_ah_size40_hash1_lb1_pw1;
- case 48: return port_in_ah_size48_hash1_lb1_pw1;
- case 56: return port_in_ah_size56_hash1_lb1_pw1;
- case 64: return port_in_ah_size64_hash1_lb1_pw1;
+ case 8: return port_in_ah_lb_size8_hash1_lb1_pw1;
+ case 16: return port_in_ah_lb_size16_hash1_lb1_pw1;
+ case 24: return port_in_ah_lb_size24_hash1_lb1_pw1;
+ case 32: return port_in_ah_lb_size32_hash1_lb1_pw1;
+ case 40: return port_in_ah_lb_size40_hash1_lb1_pw1;
+ case 48: return port_in_ah_lb_size48_hash1_lb1_pw1;
+ case 56: return port_in_ah_lb_size56_hash1_lb1_pw1;
+ case 64: return port_in_ah_lb_size64_hash1_lb1_pw1;
default: return NULL;
}
else
switch (p->params.dma_size) {
- case 8: return port_in_ah_size8_hash1_lb1_pw0;
- case 16: return port_in_ah_size16_hash1_lb1_pw0;
- case 24: return port_in_ah_size24_hash1_lb1_pw0;
- case 32: return port_in_ah_size32_hash1_lb1_pw0;
- case 40: return port_in_ah_size40_hash1_lb1_pw0;
- case 48: return port_in_ah_size48_hash1_lb1_pw0;
- case 56: return port_in_ah_size56_hash1_lb1_pw0;
- case 64: return port_in_ah_size64_hash1_lb1_pw0;
+ case 8: return port_in_ah_lb_size8_hash1_lb1_pw0;
+ case 16: return port_in_ah_lb_size16_hash1_lb1_pw0;
+ case 24: return port_in_ah_lb_size24_hash1_lb1_pw0;
+ case 32: return port_in_ah_lb_size32_hash1_lb1_pw0;
+ case 40: return port_in_ah_lb_size40_hash1_lb1_pw0;
+ case 48: return port_in_ah_lb_size48_hash1_lb1_pw0;
+ case 56: return port_in_ah_lb_size56_hash1_lb1_pw0;
+ case 64: return port_in_ah_lb_size64_hash1_lb1_pw0;
default: return NULL;
}
} else
switch (p->params.dma_size) {
- case 8: return port_in_ah_size8_hash1_lb0_pw0;
- case 16: return port_in_ah_size16_hash1_lb0_pw0;
- case 24: return port_in_ah_size24_hash1_lb0_pw0;
- case 32: return port_in_ah_size32_hash1_lb0_pw0;
- case 40: return port_in_ah_size40_hash1_lb0_pw0;
- case 48: return port_in_ah_size48_hash1_lb0_pw0;
- case 56: return port_in_ah_size56_hash1_lb0_pw0;
- case 64: return port_in_ah_size64_hash1_lb0_pw0;
+ case 8: return port_in_ah_dma_size8_hash1_lb0_pw0;
+ case 16: return port_in_ah_dma_size16_hash1_lb0_pw0;
+ case 24: return port_in_ah_dma_size24_hash1_lb0_pw0;
+ case 32: return port_in_ah_dma_size32_hash1_lb0_pw0;
+ case 40: return port_in_ah_dma_size40_hash1_lb0_pw0;
+ case 48: return port_in_ah_dma_size48_hash1_lb0_pw0;
+ case 56: return port_in_ah_dma_size56_hash1_lb0_pw0;
+ case 64: return port_in_ah_dma_size64_hash1_lb0_pw0;
default: return NULL;
}
} else
switch (p->params.dma_size) {
- case 8: return port_in_ah_size8_hash0_lb0_pw0;
- case 16: return port_in_ah_size16_hash0_lb0_pw0;
- case 24: return port_in_ah_size24_hash0_lb0_pw0;
- case 32: return port_in_ah_size32_hash0_lb0_pw0;
- case 40: return port_in_ah_size40_hash0_lb0_pw0;
- case 48: return port_in_ah_size48_hash0_lb0_pw0;
- case 56: return port_in_ah_size56_hash0_lb0_pw0;
- case 64: return port_in_ah_size64_hash0_lb0_pw0;
+ case 8: return port_in_ah_dma_size8_hash0_lb0_pw0;
+ case 16: return port_in_ah_dma_size16_hash0_lb0_pw0;
+ case 24: return port_in_ah_dma_size24_hash0_lb0_pw0;
+ case 32: return port_in_ah_dma_size32_hash0_lb0_pw0;
+ case 40: return port_in_ah_dma_size40_hash0_lb0_pw0;
+ case 48: return port_in_ah_dma_size48_hash0_lb0_pw0;
+ case 56: return port_in_ah_dma_size56_hash0_lb0_pw0;
+ case 64: return port_in_ah_dma_size64_hash0_lb0_pw0;
default: return NULL;
}
}
@@ -362,17 +453,19 @@ pipeline_passthrough_parse_args(struct pipeline_passthrough_params *p,
uint32_t dma_dst_offset_present = 0;
uint32_t dma_src_offset_present = 0;
uint32_t dma_src_mask_present = 0;
+ char dma_mask_str[PIPELINE_PASSTHROUGH_DMA_SIZE_MAX * 2 + 1];
uint32_t dma_size_present = 0;
uint32_t dma_hash_offset_present = 0;
- uint32_t lb_present = 0;
+ uint32_t dma_hash_lb_present = 0;
uint32_t i;
- char dma_mask_str[PIPELINE_PASSTHROUGH_DMA_SIZE_MAX * 2 + 1];
/* default values */
p->dma_enabled = 0;
p->dma_hash_enabled = 0;
- p->lb_hash_enabled = 0;
+ p->dma_hash_lb_enabled = 0;
memset(p->dma_src_mask, 0xFF, sizeof(p->dma_src_mask));
+ p->swap_enabled = 0;
+ p->swap_n_fields = 0;
for (i = 0; i < params->n_args; i++) {
char *arg_name = params->args_name[i];
@@ -485,7 +578,6 @@ pipeline_passthrough_parse_args(struct pipeline_passthrough_params *p,
params->name, arg_name, arg_value);
p->dma_hash_enabled = 1;
- p->dma_enabled = 1;
continue;
}
@@ -493,19 +585,39 @@ pipeline_passthrough_parse_args(struct pipeline_passthrough_params *p,
/* load_balance mode */
if (strcmp(arg_name, "lb") == 0) {
PIPELINE_PARSE_ERR_DUPLICATE(
- lb_present == 0,
+ dma_hash_lb_present == 0,
params->name, arg_name);
- lb_present = 1;
+ dma_hash_lb_present = 1;
+
+ if (strcmp(arg_value, "hash") ||
+ strcmp(arg_value, "HASH"))
- if ((strcmp(arg_value, "hash") == 0) ||
- (strcmp(arg_value, "HASH") == 0))
- p->lb_hash_enabled = 1;
- else
PIPELINE_PARSE_ERR_INV_VAL(0,
params->name,
arg_name,
arg_value);
+ p->dma_hash_lb_enabled = 1;
+
+ continue;
+ }
+
+ /* swap */
+ if (strcmp(arg_name, "swap") == 0) {
+ uint32_t a, b, n_args;
+ int len;
+
+ n_args = sscanf(arg_value, "%" SCNu32 " %" SCNu32 "%n",
+ &a, &b, &len);
+ PIPELINE_PARSE_ERR_INV_VAL(((n_args == 2) &&
+ ((size_t) len == strlen(arg_value))),
+ params->name, arg_name, arg_value);
+
+ p->swap_field0_offset[p->swap_n_fields] = a;
+ p->swap_field1_offset[p->swap_n_fields] = b;
+ p->swap_n_fields++;
+ p->swap_enabled = 1;
+
continue;
}
@@ -514,6 +626,9 @@ pipeline_passthrough_parse_args(struct pipeline_passthrough_params *p,
}
/* Check correlations between arguments */
+ PIPELINE_ARG_CHECK((p->dma_enabled + p->swap_enabled < 2),
+ "Parse error in section \"%s\": DMA and SWAP actions are both enabled",
+ params->name);
PIPELINE_ARG_CHECK((dma_dst_offset_present == p->dma_enabled),
"Parse error in section \"%s\": missing entry "
"\"dma_dst_offset\"", params->name);
@@ -523,12 +638,12 @@ pipeline_passthrough_parse_args(struct pipeline_passthrough_params *p,
PIPELINE_ARG_CHECK((dma_size_present == p->dma_enabled),
"Parse error in section \"%s\": missing entry "
"\"dma_size\"", params->name);
- PIPELINE_ARG_CHECK((dma_hash_offset_present == p->dma_enabled),
- "Parse error in section \"%s\": missing entry "
- "\"dma_hash_offset\"", params->name);
- PIPELINE_ARG_CHECK((p->lb_hash_enabled <= p->dma_hash_enabled),
- "Parse error in section \"%s\": missing entry "
- "\"dma_hash_offset\"", params->name);
+ PIPELINE_ARG_CHECK((p->dma_hash_enabled <= p->dma_enabled),
+ "Parse error in section \"%s\": missing all DMA entries",
+ params->name);
+ PIPELINE_ARG_CHECK((p->dma_hash_lb_enabled <= p->dma_hash_enabled),
+ "Parse error in section \"%s\": missing all DMA hash entries ",
+ params->name);
if (dma_src_mask_present) {
uint32_t dma_size = p->dma_size;
@@ -547,7 +662,7 @@ pipeline_passthrough_parse_args(struct pipeline_passthrough_params *p,
"dma_src_mask", dma_mask_str);
}
- if (p->lb_hash_enabled)
+ if (p->dma_hash_lb_enabled)
PIPELINE_ARG_CHECK((params->n_ports_out > 1),
"Parse error in section \"%s\": entry \"lb\" not "
"allowed for single output port pipeline",
@@ -562,7 +677,6 @@ pipeline_passthrough_parse_args(struct pipeline_passthrough_params *p,
return 0;
}
-
static rte_table_hash_op_hash
get_hash_function(struct pipeline_passthrough *p)
{
@@ -580,6 +694,47 @@ get_hash_function(struct pipeline_passthrough *p)
}
}
+static int
+pipeline_passthrough_swap_convert(struct pipeline_passthrough *p)
+{
+ uint32_t i;
+
+ p->swap_n_fields = 0;
+
+ for (i = 0; i < p->params.swap_n_fields; i++) {
+ uint32_t offset0 = p->params.swap_field0_offset[i];
+ uint32_t offset1 = p->params.swap_field1_offset[i];
+ uint32_t size = offset1 - offset0;
+ uint32_t j;
+
+ /* Check */
+ if ((offset0 >= offset1) ||
+ (size > PIPELINE_PASSTHROUGH_SWAP_FIELD_SIZE_MAX) ||
+ (p->swap_n_fields >= SWAP_DIM))
+ return -1;
+
+ for (j = 0; j < (size / sizeof(uint64_t)); j++) {
+ p->swap_field0_offset[p->swap_n_fields] = offset0;
+ p->swap_field1_offset[p->swap_n_fields] = offset1;
+ p->swap_field_mask[p->swap_n_fields] = UINT64_MAX;
+ p->swap_n_fields++;
+ offset0 += sizeof(uint64_t);
+ offset1 += sizeof(uint64_t);
+ }
+ if (size % sizeof(uint64_t)) {
+ uint32_t n_bits = (size % sizeof(uint64_t)) * 8;
+
+ p->swap_field0_offset[p->swap_n_fields] = offset0;
+ p->swap_field1_offset[p->swap_n_fields] = offset1;
+ p->swap_field_mask[p->swap_n_fields] =
+ RTE_LEN2MASK(n_bits, uint64_t);
+ p->swap_n_fields++;
+ }
+ }
+
+ return 0;
+}
+
static void*
pipeline_passthrough_init(struct pipeline_params *params,
__rte_unused void *arg)
@@ -609,6 +764,8 @@ pipeline_passthrough_init(struct pipeline_params *params,
/* Parse arguments */
if (pipeline_passthrough_parse_args(&p_pt->params, params))
return NULL;
+ if (pipeline_passthrough_swap_convert(p_pt))
+ return NULL;
p_pt->f_hash = get_hash_function(p_pt);
/* Pipeline */
@@ -712,7 +869,7 @@ pipeline_passthrough_init(struct pipeline_params *params,
/* Add entries to tables */
for (i = 0; i < p->n_ports_in; i++) {
- uint32_t port_out_id = (p_pt->params.lb_hash_enabled == 0) ?
+ uint32_t port_out_id = (p_pt->params.dma_hash_lb_enabled == 0) ?
(i / (p->n_ports_in / p->n_ports_out)) :
0;
diff --git a/examples/ip_pipeline/pipeline/pipeline_passthrough_be.h b/examples/ip_pipeline/pipeline/pipeline_passthrough_be.h
index 9368cec7..decb2684 100644
--- a/examples/ip_pipeline/pipeline/pipeline_passthrough_be.h
+++ b/examples/ip_pipeline/pipeline/pipeline_passthrough_be.h
@@ -38,6 +38,14 @@
#define PIPELINE_PASSTHROUGH_DMA_SIZE_MAX 64
+#ifndef PIPELINE_PASSTHROUGH_SWAP_N_FIELDS_MAX
+#define PIPELINE_PASSTHROUGH_SWAP_N_FIELDS_MAX 8
+#endif
+
+#ifndef PIPELINE_PASSTHROUGH_SWAP_FIELD_SIZE_MAX
+#define PIPELINE_PASSTHROUGH_SWAP_FIELD_SIZE_MAX 16
+#endif
+
struct pipeline_passthrough_params {
uint32_t dma_enabled;
uint32_t dma_dst_offset;
@@ -47,7 +55,13 @@ struct pipeline_passthrough_params {
uint32_t dma_hash_enabled;
uint32_t dma_hash_offset;
- uint32_t lb_hash_enabled;
+
+ uint32_t dma_hash_lb_enabled;
+
+ uint32_t swap_enabled;
+ uint32_t swap_field0_offset[PIPELINE_PASSTHROUGH_SWAP_N_FIELDS_MAX];
+ uint32_t swap_field1_offset[PIPELINE_PASSTHROUGH_SWAP_N_FIELDS_MAX];
+ uint32_t swap_n_fields;
};
int