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* [PATCH] ethdev: add link speed 400G
@ 2023-02-16 10:43 Thomas Monjalon
  2023-02-16 10:49 ` Morten Brørup
                   ` (4 more replies)
  0 siblings, 5 replies; 9+ messages in thread
From: Thomas Monjalon @ 2023-02-16 10:43 UTC (permalink / raw)
  To: dev
  Cc: Bruce Richardson, Jerin Jacob, Ajit Khaparde, Raslan Darawsheh,
	David Marchand, Aman Singh, Yuying Zhang, Ferruh Yigit,
	Andrew Rybchenko, Maxime Coquelin, Chenbo Xia

There are some devices supporting 400G speed,
and it is well standardized in IEEE.

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
---
 app/test-pmd/cmdline.c             | 2 ++
 app/test-pmd/config.c              | 2 ++
 app/test-pmd/parameters.c          | 3 +++
 app/test/test_ethdev_link.c        | 3 ++-
 drivers/net/virtio/virtio_ethdev.c | 2 ++
 lib/ethdev/rte_ethdev.c            | 6 ++++++
 lib/ethdev/rte_ethdev.h            | 2 ++
 7 files changed, 19 insertions(+), 1 deletion(-)

diff --git a/app/test-pmd/cmdline.c b/app/test-pmd/cmdline.c
index bb7ff2b449..e312aa93d6 100644
--- a/app/test-pmd/cmdline.c
+++ b/app/test-pmd/cmdline.c
@@ -1352,6 +1352,8 @@ parse_and_check_speed_duplex(char *speedstr, char *duplexstr, uint32_t *speed)
 			*speed = RTE_ETH_LINK_SPEED_100G;
 		} else if (!strcmp(speedstr, "200000")) {
 			*speed = RTE_ETH_LINK_SPEED_200G;
+		} else if (!strcmp(speedstr, "400000")) {
+			*speed = RTE_ETH_LINK_SPEED_400G;
 		} else if (!strcmp(speedstr, "auto")) {
 			*speed = RTE_ETH_LINK_SPEED_AUTONEG;
 		} else {
diff --git a/app/test-pmd/config.c b/app/test-pmd/config.c
index 41484c3dde..8f162645ec 100644
--- a/app/test-pmd/config.c
+++ b/app/test-pmd/config.c
@@ -612,6 +612,8 @@ device_infos_display_speeds(uint32_t speed_capa)
 		printf(" 100 Gbps  ");
 	if (speed_capa & RTE_ETH_LINK_SPEED_200G)
 		printf(" 200 Gbps  ");
+	if (speed_capa & RTE_ETH_LINK_SPEED_400G)
+		printf(" 400 Gbps  ");
 }
 
 void
diff --git a/app/test-pmd/parameters.c b/app/test-pmd/parameters.c
index e734ad9a02..3b37809baf 100644
--- a/app/test-pmd/parameters.c
+++ b/app/test-pmd/parameters.c
@@ -568,6 +568,9 @@ parse_link_speed(int n)
 	case 200000:
 		speed |= RTE_ETH_LINK_SPEED_200G;
 		break;
+	case 400000:
+		speed |= RTE_ETH_LINK_SPEED_400G;
+		break;
 	case 100:
 	case 10:
 	default:
diff --git a/app/test/test_ethdev_link.c b/app/test/test_ethdev_link.c
index 6248aea49a..ab52385a12 100644
--- a/app/test/test_ethdev_link.c
+++ b/app/test/test_ethdev_link.c
@@ -54,7 +54,7 @@ test_link_status_up_default(void)
 		"string with HDX");
 
 	/* test max str len */
-	link_status.link_speed = RTE_ETH_SPEED_NUM_200G;
+	link_status.link_speed = RTE_ETH_SPEED_NUM_400G;
 	link_status.link_duplex = RTE_ETH_LINK_HALF_DUPLEX;
 	link_status.link_autoneg = RTE_ETH_LINK_AUTONEG;
 	ret = rte_eth_link_to_str(text, sizeof(text), &link_status);
@@ -130,6 +130,7 @@ test_link_speed_all_values(void)
 		{ "56 Gbps",  RTE_ETH_SPEED_NUM_56G },
 		{ "100 Gbps", RTE_ETH_SPEED_NUM_100G },
 		{ "200 Gbps", RTE_ETH_SPEED_NUM_200G },
+		{ "400 Gbps", RTE_ETH_SPEED_NUM_400G },
 		{ "Unknown",  RTE_ETH_SPEED_NUM_UNKNOWN },
 		{ "Invalid",   50505 }
 	};
diff --git a/drivers/net/virtio/virtio_ethdev.c b/drivers/net/virtio/virtio_ethdev.c
index 0103d95920..dc6856d749 100644
--- a/drivers/net/virtio/virtio_ethdev.c
+++ b/drivers/net/virtio/virtio_ethdev.c
@@ -2046,6 +2046,8 @@ virtio_dev_speed_capa_get(uint32_t speed)
 		return RTE_ETH_LINK_SPEED_100G;
 	case RTE_ETH_SPEED_NUM_200G:
 		return RTE_ETH_LINK_SPEED_200G;
+	case RTE_ETH_SPEED_NUM_400G:
+		return RTE_ETH_LINK_SPEED_400G;
 	default:
 		return 0;
 	}
diff --git a/lib/ethdev/rte_ethdev.c b/lib/ethdev/rte_ethdev.c
index 055c46082b..27c0ecbf7d 100644
--- a/lib/ethdev/rte_ethdev.c
+++ b/lib/ethdev/rte_ethdev.c
@@ -978,6 +978,9 @@ rte_eth_speed_bitflag(uint32_t speed, int duplex)
 	case RTE_ETH_SPEED_NUM_200G:
 		ret = RTE_ETH_LINK_SPEED_200G;
 		break;
+	case RTE_ETH_SPEED_NUM_400G:
+		ret = RTE_ETH_LINK_SPEED_400G;
+		break;
 	default:
 		ret = 0;
 	}
@@ -2882,6 +2885,9 @@ rte_eth_link_speed_to_str(uint32_t link_speed)
 	case RTE_ETH_SPEED_NUM_200G:
 		ret = "200 Gbps";
 		break;
+	case RTE_ETH_SPEED_NUM_400G:
+		ret = "400 Gbps";
+		break;
 	case RTE_ETH_SPEED_NUM_UNKNOWN:
 		ret = "Unknown";
 		break;
diff --git a/lib/ethdev/rte_ethdev.h b/lib/ethdev/rte_ethdev.h
index c129ca1eaf..89b25c9a0f 100644
--- a/lib/ethdev/rte_ethdev.h
+++ b/lib/ethdev/rte_ethdev.h
@@ -304,6 +304,7 @@ struct rte_eth_stats {
 #define RTE_ETH_LINK_SPEED_56G     RTE_BIT32(13) /**<  56 Gbps */
 #define RTE_ETH_LINK_SPEED_100G    RTE_BIT32(14) /**< 100 Gbps */
 #define RTE_ETH_LINK_SPEED_200G    RTE_BIT32(15) /**< 200 Gbps */
+#define RTE_ETH_LINK_SPEED_400G    RTE_BIT32(16) /**< 400 Gbps */
 /**@}*/
 
 /**@{@name Link speed
@@ -323,6 +324,7 @@ struct rte_eth_stats {
 #define RTE_ETH_SPEED_NUM_56G      56000 /**<  56 Gbps */
 #define RTE_ETH_SPEED_NUM_100G    100000 /**< 100 Gbps */
 #define RTE_ETH_SPEED_NUM_200G    200000 /**< 200 Gbps */
+#define RTE_ETH_SPEED_NUM_400G    400000 /**< 400 Gbps */
 #define RTE_ETH_SPEED_NUM_UNKNOWN UINT32_MAX /**< Unknown */
 /**@}*/
 
-- 
2.39.1


^ permalink raw reply	[flat|nested] 9+ messages in thread
end of thread, other threads:[~2023-03-02  8:58 UTC | newest]

Thread overview: 9+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2023-02-16 10:43 [PATCH] ethdev: add link speed 400G Thomas Monjalon
2023-02-16 10:49 ` Morten Brørup
2023-02-16 11:23 ` Andrew Rybchenko
2023-02-16 11:27 ` fengchengwen
2023-02-16 12:30 ` Ferruh Yigit
2023-02-16 23:56   ` Thomas Monjalon
2023-03-01 11:16 ` [PATCH v2] " Thomas Monjalon
2023-03-01 14:50   ` Ajit Khaparde
2023-03-02  8:58     ` Ferruh Yigit

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