[24.03,4/4] dlb2: add new arg parsing library API support

Message ID 20231122164550.3873633-5-euan.bourke@intel.com (mailing list archive)
State Superseded
Delegated to: Thomas Monjalon
Headers
Series add new command line argument parsing library |

Checks

Context Check Description
ci/checkpatch warning coding style issues
ci/loongarch-compilation success Compilation OK
ci/loongarch-unit-testing success Unit Testing PASS
ci/github-robot: build success github build: passed
ci/Intel-compilation success Compilation OK
ci/intel-Testing success Testing PASS
ci/intel-Functional success Functional PASS
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ci/iol-compile-arm64-testing success Testing PASS

Commit Message

Euan Bourke Nov. 22, 2023, 4:45 p.m. UTC
  Switched the dlb2 driver to call the new arg parsing library instead of eal for
coremask parsing, and updated the resource probe funcion to support the changed
formatting of the API.

Signed-off-by: Euan Bourke <euan.bourke@intel.com>
---
 drivers/event/dlb2/dlb2_priv.h             |  4 +-
 drivers/event/dlb2/pf/base/dlb2_resource.c | 54 +++++++++-------------
 2 files changed, 22 insertions(+), 36 deletions(-)
  

Patch

diff --git a/drivers/event/dlb2/dlb2_priv.h b/drivers/event/dlb2/dlb2_priv.h
index 31a3beeb6c..c14d83da5b 100644
--- a/drivers/event/dlb2/dlb2_priv.h
+++ b/drivers/event/dlb2/dlb2_priv.h
@@ -10,6 +10,7 @@ 
 
 #include <rte_eventdev.h>
 #include <rte_config.h>
+#include <rte_arg_parser.h>
 #include "dlb2_user.h"
 #include "dlb2_log.h"
 #include "rte_pmd_dlb2.h"
@@ -729,9 +730,6 @@  void dlb2_event_build_hcws(struct dlb2_port *qm_port,
 			   uint8_t *sched_type,
 			   uint8_t *queue_id);
 
-/* Extern functions */
-extern int rte_eal_parse_coremask(const char *coremask, int *cores);
-
 /* Extern globals */
 extern struct process_local_port_data dlb2_port[][DLB2_NUM_PORT_TYPES];
 
diff --git a/drivers/event/dlb2/pf/base/dlb2_resource.c b/drivers/event/dlb2/pf/base/dlb2_resource.c
index 7ce3e3531c..422d075ff8 100644
--- a/drivers/event/dlb2/pf/base/dlb2_resource.c
+++ b/drivers/event/dlb2/pf/base/dlb2_resource.c
@@ -922,49 +922,37 @@  dlb2_resource_probe(struct dlb2_hw *hw, const void *probe_args)
 {
 	const struct dlb2_devargs *args = (const struct dlb2_devargs *)probe_args;
 	const char *mask = args ? args->producer_coremask : NULL;
-	int cpu = 0, cnt = 0, cores[RTE_MAX_LCORE], i;
+	int cpu = 0, i;
+	uint16_t cores[RTE_MAX_LCORE];
 
 	if (args) {
 		mask = (const char *)args->producer_coremask;
 	}
 
-	if (mask && rte_eal_parse_coremask(mask, cores)) {
+	int ret = rte_parse_coremask(mask, cores, RTE_DIM(cores));
+
+	if (mask && ret == -1) {
 		DLB2_LOG_ERR(": Invalid producer coremask=%s", mask);
 		return -1;
 	}
 
-	hw->num_prod_cores = 0;
-	for (i = 0; i < RTE_MAX_LCORE; i++) {
-		bool is_pcore = (mask && cores[i] != -1);
-
-		if (rte_lcore_is_enabled(i)) {
-			if (is_pcore) {
-				/*
-				 * Populate the producer cores from parsed
-				 * coremask
-				 */
-				hw->prod_core_list[cores[i]] = i;
-				hw->num_prod_cores++;
-
-			} else if ((++cnt == DLB2_EAL_PROBE_CORE ||
-			   rte_lcore_count() < DLB2_EAL_PROBE_CORE)) {
-				/*
-				 * If no producer coremask is provided, use the
-				 * second EAL core to probe
-				 */
-				cpu = i;
-				break;
-			}
-		} else if (is_pcore) {
-			DLB2_LOG_ERR("Producer coremask(%s) must be a subset of EAL coremask",
-				     mask);
-			return -1;
-		}
+	hw->num_prod_cores = ret;
+	/* Check for no producer cores and then get the second EAL core */
+	if (hw->num_prod_cores > 0)
+		cpu = cores[0];
+	else if (rte_lcore_count() < DLB2_EAL_PROBE_CORE)
+		cpu = rte_get_main_lcore();
+	else
+		cpu = rte_get_next_lcore(-1, 1, 0);
 
-	}
-	/* Use the first core in producer coremask to probe */
-	if (hw->num_prod_cores)
-		cpu = hw->prod_core_list[0];
+	/* check our producer list is valid and error out if not */
+	for (i = 0; i < hw->num_prod_cores; i++) {
+		if (!rte_lcore_is_enabled(cores[i])) {
+			DLB2_LOG_ERR("Producer coremask(%s) must be a subset of EAL coremask", mask);						 			 				 
+			return -1;
+	} 
+	hw->prod_core_list[i] = cores[i];
+}
 
 	dlb2_get_pp_allocation(hw, cpu, DLB2_LDB_PORT);
 	dlb2_get_pp_allocation(hw, cpu, DLB2_DIR_PORT);