There are some devices supporting 800G speed,
and it is well standardized in IEEE.
Signed-off-by: Thomas Monjalon <tho...@monjalon.net>
---
app/test-pmd/cmdline.c | 21 ++++++++++++++-------
app/test-pmd/config.c | 2 ++
app/test-pmd/parameters.c | 3 +++
app/test/test_ethdev_link.c | 3 ++-
doc/guides/rel_notes/release_25_11.rst | 5 +++++
doc/guides/testpmd_app_ug/run_app.rst | 1 +
doc/guides/testpmd_app_ug/testpmd_funcs.rst | 2 +-
drivers/net/virtio/virtio_ethdev.c | 2 ++
lib/ethdev/rte_ethdev.c | 6 ++++++
lib/ethdev/rte_ethdev.h | 2 ++
10 files changed, 38 insertions(+), 9 deletions(-)
diff --git a/app/test-pmd/cmdline.c b/app/test-pmd/cmdline.c
index 801dee4456..3731fba370 100644
--- a/app/test-pmd/cmdline.c
+++ b/app/test-pmd/cmdline.c
@@ -710,7 +710,8 @@ static void cmd_help_long_parsed(void *parsed_result,
" Detach physical or virtual dev by port_id\n\n"
"port config (port_id|all)"
- " speed
(10|100|1000|2500|5000|10000|25000|40000|50000|100000|200000|400000|auto)"
+ " speed (10|100|1000|2500|5000|10000|25000|40000|50000|"
+ "100000|200000|400000|800000|auto)"
" duplex (half|full|auto)\n"
" Set speed and duplex for all ports or port_id\n\n"
@@ -1430,6 +1431,8 @@ parse_and_check_speed_duplex(char *speedstr, char
*duplexstr, uint32_t *speed)
*speed = RTE_ETH_LINK_SPEED_200G;
} else if (!strcmp(speedstr, "400000")) {
*speed = RTE_ETH_LINK_SPEED_400G;
+ } else if (!strcmp(speedstr, "800000")) {
+ *speed = RTE_ETH_LINK_SPEED_800G;
} else if (!strcmp(speedstr, "auto")) {
*speed = RTE_ETH_LINK_SPEED_AUTONEG;
} else {
@@ -1480,7 +1483,8 @@ static cmdline_parse_token_string_t
cmd_config_speed_all_item1 =
TOKEN_STRING_INITIALIZER(struct cmd_config_speed_all, item1, "speed");
static cmdline_parse_token_string_t cmd_config_speed_all_value1 =
TOKEN_STRING_INITIALIZER(struct cmd_config_speed_all, value1,
-
"10#100#1000#2500#5000#10000#25000#40000#50000#100000#200000#400000#auto");
+ "10#100#1000#2500#5000#10000#25000#40000#50000#"
+ "100000#200000#400000#800000#auto");
static cmdline_parse_token_string_t cmd_config_speed_all_item2 =
TOKEN_STRING_INITIALIZER(struct cmd_config_speed_all, item2, "duplex");
static cmdline_parse_token_string_t cmd_config_speed_all_value2 =
@@ -1491,8 +1495,9 @@ static cmdline_parse_inst_t cmd_config_speed_all = {
.f = cmd_config_speed_all_parsed,
.data = NULL,
.help_str = "port config all speed "
-
"10|100|1000|2500|5000|10000|25000|40000|50000|100000|200000|400000|auto duplex
"
- "half|full|auto",
+ "10|100|1000|2500|5000|10000|25000|40000|50000|"
+ "100000|200000|400000|800000|auto "
+ "duplex half|full|auto",
.tokens = {
(void *)&cmd_config_speed_all_port,
(void *)&cmd_config_speed_all_keyword,
@@ -1555,7 +1560,8 @@ static cmdline_parse_token_string_t
cmd_config_speed_specific_item1 =
"speed");
static cmdline_parse_token_string_t cmd_config_speed_specific_value1 =
TOKEN_STRING_INITIALIZER(struct cmd_config_speed_specific, value1,
-
"10#100#1000#2500#5000#10000#25000#40000#50000#100000#200000#400000#auto");
+ "10#100#1000#2500#5000#10000#25000#40000#50000#"
+ "100000#200000#400000#800000#auto");
static cmdline_parse_token_string_t cmd_config_speed_specific_item2 =
TOKEN_STRING_INITIALIZER(struct cmd_config_speed_specific, item2,
"duplex");
@@ -1567,8 +1573,9 @@ static cmdline_parse_inst_t cmd_config_speed_specific = {
.f = cmd_config_speed_specific_parsed,
.data = NULL,
.help_str = "port config <port_id> speed "
-
"10|100|1000|2500|5000|10000|25000|40000|50000|100000|200000|400000|auto duplex
"
- "half|full|auto",
+ "10|100|1000|2500|5000|10000|25000|40000|50000|"
+ "100000|200000|400000|800000|auto "
+ "duplex half|full|auto",
.tokens = {
(void *)&cmd_config_speed_specific_port,
(void *)&cmd_config_speed_specific_keyword,
diff --git a/app/test-pmd/config.c b/app/test-pmd/config.c
index 08048da6f8..85f148a174 100644
--- a/app/test-pmd/config.c
+++ b/app/test-pmd/config.c
@@ -634,6 +634,8 @@ device_infos_display_speeds(uint32_t speed_capa)
printf(" 200 Gbps ");
if (speed_capa & RTE_ETH_LINK_SPEED_400G)
printf(" 400 Gbps ");
+ if (speed_capa & RTE_ETH_LINK_SPEED_800G)
+ printf(" 800 Gbps ");
}
void
diff --git a/app/test-pmd/parameters.c b/app/test-pmd/parameters.c
index 80c6ecae54..f7601df0bf 100644
--- a/app/test-pmd/parameters.c
+++ b/app/test-pmd/parameters.c
@@ -924,6 +924,9 @@ parse_link_speed(int n)
case 400000:
speed |= RTE_ETH_LINK_SPEED_400G;
break;
+ case 800000:
+ speed |= RTE_ETH_LINK_SPEED_800G;
+ break;
case 100:
case 10:
default:
diff --git a/app/test/test_ethdev_link.c b/app/test/test_ethdev_link.c
index f063a5fe26..47c526eb0c 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_400G;
+ link_status.link_speed = RTE_ETH_SPEED_NUM_800G;
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);
@@ -131,6 +131,7 @@ test_link_speed_all_values(void)
{ "100 Gbps", RTE_ETH_SPEED_NUM_100G },
{ "200 Gbps", RTE_ETH_SPEED_NUM_200G },
{ "400 Gbps", RTE_ETH_SPEED_NUM_400G },
+ { "800 Gbps", RTE_ETH_SPEED_NUM_800G },
{ "Unknown", RTE_ETH_SPEED_NUM_UNKNOWN },
{ "Invalid", 50505 }
};
diff --git a/doc/guides/rel_notes/release_25_11.rst
b/doc/guides/rel_notes/release_25_11.rst
index e81ba33907..122029b3c8 100644
--- a/doc/guides/rel_notes/release_25_11.rst
+++ b/doc/guides/rel_notes/release_25_11.rst
@@ -55,6 +55,11 @@ New Features
Also, make sure to start the actual text at the margin.
=======================================================
+* **Added speed 800G.**
+
+ Added Ethernet link speed for 800 Gb/s as it is well standardized in IEEE,
+ and some devices already support this speed.
+
* **Updated DPAA2 ethernet driver.**
* Enabled software taildrop for ordered queues.
diff --git a/doc/guides/testpmd_app_ug/run_app.rst
b/doc/guides/testpmd_app_ug/run_app.rst
index 35a0c5528c..171f87e56d 100644
--- a/doc/guides/testpmd_app_ug/run_app.rst
+++ b/doc/guides/testpmd_app_ug/run_app.rst
@@ -409,6 +409,7 @@ The command line options are:
100000 - 100Gbps
200000 - 200Gbps
400000 - 400Gbps
+ 800000 - 800Gbps
...
* ``--disable-link-check``
diff --git a/doc/guides/testpmd_app_ug/testpmd_funcs.rst
b/doc/guides/testpmd_app_ug/testpmd_funcs.rst
index 6ad83ae50d..ea0ab9bcab 100644
--- a/doc/guides/testpmd_app_ug/testpmd_funcs.rst
+++ b/doc/guides/testpmd_app_ug/testpmd_funcs.rst
@@ -2090,7 +2090,7 @@ port config - speed
Set the speed and duplex mode for all ports or a specific port::
- testpmd> port config (port_id|all) speed
(10|100|1000|2500|5000|10000|25000|40000|50000|100000|200000|400000|auto) \
+ testpmd> port config (port_id|all) speed
(10|100|1000|2500|5000|10000|25000|40000|50000|100000|200000|400000|800000|auto)
\
duplex (half|full|auto)
port config - queues/descriptors
diff --git a/drivers/net/virtio/virtio_ethdev.c
b/drivers/net/virtio/virtio_ethdev.c
index 2d2635b669..eebc3ea817 100644
--- a/drivers/net/virtio/virtio_ethdev.c
+++ b/drivers/net/virtio/virtio_ethdev.c
@@ -2104,6 +2104,8 @@ virtio_dev_speed_capa_get(uint32_t speed)
return RTE_ETH_LINK_SPEED_200G;
case RTE_ETH_SPEED_NUM_400G:
return RTE_ETH_LINK_SPEED_400G;
+ case RTE_ETH_SPEED_NUM_800G:
+ return RTE_ETH_LINK_SPEED_800G;
default:
return 0;
}
diff --git a/lib/ethdev/rte_ethdev.c b/lib/ethdev/rte_ethdev.c
index 4148c33807..f22139cb38 100644
--- a/lib/ethdev/rte_ethdev.c
+++ b/lib/ethdev/rte_ethdev.c
@@ -1078,6 +1078,9 @@ rte_eth_speed_bitflag(uint32_t speed, int duplex)
case RTE_ETH_SPEED_NUM_400G:
ret = RTE_ETH_LINK_SPEED_400G;
break;
+ case RTE_ETH_SPEED_NUM_800G:
+ ret = RTE_ETH_LINK_SPEED_800G;
+ break;
default:
ret = 0;
}
@@ -3287,6 +3290,9 @@ rte_eth_link_speed_to_str(uint32_t link_speed)
case RTE_ETH_SPEED_NUM_400G:
ret = "400 Gbps";
break;
+ case RTE_ETH_SPEED_NUM_800G:
+ ret = "800 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 5d7fc5ee9d..d23c143eed 100644
--- a/lib/ethdev/rte_ethdev.h
+++ b/lib/ethdev/rte_ethdev.h
@@ -306,6 +306,7 @@ struct rte_eth_stats {
#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 */
+#define RTE_ETH_LINK_SPEED_800G RTE_BIT32(17) /**< 800 Gbps */
/**@}*/
/**@{@name Link speed
@@ -326,6 +327,7 @@ struct rte_eth_stats {
#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_800G 800000 /**< 800 Gbps */
#define RTE_ETH_SPEED_NUM_UNKNOWN UINT32_MAX /**< Unknown */
/**@}*/
--
2.47.1
