[V6,1/8] app/testpmd: fix supported RSS offload display

Message ID 20220629083451.21954-2-lihuisong@huawei.com (mailing list archive)
State Accepted, archived
Delegated to: Ferruh Yigit
Headers
Series app/testpmd: fix RSS and flow type |

Checks

Context Check Description
ci/checkpatch success coding style OK

Commit Message

lihuisong (C) June 29, 2022, 8:34 a.m. UTC
  The rte_eth_dev_info.flow_type_rss_offloads is populated in terms of
RTE_ETH_RSS_* bits. If PMD sets RTE_ETH_RSS_L3_SRC_ONLY to
dev_info->flow_type_rss_offloads. testpmd will display "user defined 63"
when run 'show port info 0'. Because testpmd use flowtype_to_str()
to display the supported RSS offload of PMD. In fact, the function is
used to display flow type in FDIR commands for i40e or ixgbe. This patch
uses the RTE_ETH_RSS_* bits to display supported RSS offload of PMD.

Fixes: b12964f621dc ("ethdev: unification of RSS offload types")
Cc: stable@dpdk.org

Signed-off-by: Huisong Li <lihuisong@huawei.com>
Signed-off-by: Ferruh Yigit <ferruh.yigit@xilinx.com>
---
 app/test-pmd/config.c  | 40 ++++++++++++++++++++++++++--------------
 app/test-pmd/testpmd.h |  2 ++
 2 files changed, 28 insertions(+), 14 deletions(-)
  

Patch

diff --git a/app/test-pmd/config.c b/app/test-pmd/config.c
index 62833fe97c..a1183ad18e 100644
--- a/app/test-pmd/config.c
+++ b/app/test-pmd/config.c
@@ -66,8 +66,6 @@ 
 
 #define NS_PER_SEC 1E9
 
-static char *flowtype_to_str(uint16_t flow_type);
-
 static const struct {
 	enum tx_pkt_split split;
 	const char *name;
@@ -675,6 +673,19 @@  print_dev_capabilities(uint64_t capabilities)
 	}
 }
 
+const char *
+rsstypes_to_str(uint64_t rss_type)
+{
+	uint16_t i;
+
+	for (i = 0; rss_type_table[i].str != NULL; i++) {
+		if (rss_type_table[i].rss_type == rss_type)
+			return rss_type_table[i].str;
+	}
+
+	return NULL;
+}
+
 void
 port_infos_display(portid_t port_id)
 {
@@ -779,19 +790,20 @@  port_infos_display(portid_t port_id)
 	if (!dev_info.flow_type_rss_offloads)
 		printf("No RSS offload flow type is supported.\n");
 	else {
+		uint64_t rss_offload_types = dev_info.flow_type_rss_offloads;
 		uint16_t i;
-		char *p;
 
 		printf("Supported RSS offload flow types:\n");
-		for (i = RTE_ETH_FLOW_UNKNOWN + 1;
-		     i < sizeof(dev_info.flow_type_rss_offloads) * CHAR_BIT; i++) {
-			if (!(dev_info.flow_type_rss_offloads & (1ULL << i)))
-				continue;
-			p = flowtype_to_str(i);
-			if (p)
-				printf("  %s\n", p);
-			else
-				printf("  user defined %d\n", i);
+		for (i = 0; i < sizeof(rss_offload_types) * CHAR_BIT; i++) {
+			uint64_t rss_offload = RTE_BIT64(i);
+			if ((rss_offload_types & rss_offload) != 0) {
+				const char *p = rsstypes_to_str(rss_offload);
+				if (p)
+					printf("  %s\n", p);
+				else
+					printf("  user defined %u\n",
+					       i);
+			}
 		}
 	}
 
@@ -5604,6 +5616,8 @@  set_record_burst_stats(uint8_t on_off)
 	record_burst_stats = on_off;
 }
 
+#if defined(RTE_NET_I40E) || defined(RTE_NET_IXGBE)
+
 static char*
 flowtype_to_str(uint16_t flow_type)
 {
@@ -5647,8 +5661,6 @@  flowtype_to_str(uint16_t flow_type)
 	return NULL;
 }
 
-#if defined(RTE_NET_I40E) || defined(RTE_NET_IXGBE)
-
 static inline void
 print_fdir_mask(struct rte_eth_fdir_masks *mask)
 {
diff --git a/app/test-pmd/testpmd.h b/app/test-pmd/testpmd.h
index eeefb5e70f..195488b602 100644
--- a/app/test-pmd/testpmd.h
+++ b/app/test-pmd/testpmd.h
@@ -1199,6 +1199,8 @@  extern int flow_parse(const char *src, void *result, unsigned int size,
 		      struct rte_flow_item **pattern,
 		      struct rte_flow_action **actions);
 
+const char *rsstypes_to_str(uint64_t rss_type);
+
 /* For registering driver specific testpmd commands. */
 struct testpmd_driver_commands {
 	TAILQ_ENTRY(testpmd_driver_commands) next;