There is no way to report back a link speed of 200Gbps.
Adding 200G link speed.
Signed-off-by: Asaf Penso <as...@mellanox.com>
---
v2 - reword commit log and remove 400G
v3 - rebase and fix checkpatch warning
---
app/test-pmd/cmdline.c | 12 +++++++-----
doc/guides/rel_notes/release_20_05.rst | 2 ++
doc/guides/testpmd_app_ug/testpmd_funcs.rst | 2 +-
drivers/net/mlx5/mlx5_ethdev.c | 22 +++++++++++++++++++++-
lib/librte_ethdev/rte_ethdev.c | 2 ++
lib/librte_ethdev/rte_ethdev.h | 2 ++
6 files changed, 35 insertions(+), 7 deletions(-)
diff --git a/app/test-pmd/cmdline.c b/app/test-pmd/cmdline.c
index 1375f22..e6c6b68 100644
--- a/app/test-pmd/cmdline.c
+++ b/app/test-pmd/cmdline.c
@@ -769,7 +769,7 @@ 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|10000|25000|40000|50000|100000|auto)"
+ " speed
(10|100|1000|10000|25000|40000|50000|100000|200000|auto)"
" duplex (half|full|auto)\n"
" Set speed and duplex for all ports or port_id\n\n"
@@ -1619,6 +1619,8 @@ parse_and_check_speed_duplex(char *speedstr, char
*duplexstr, uint32_t *speed)
*speed = ETH_LINK_SPEED_50G;
} else if (!strcmp(speedstr, "100000")) {
*speed = ETH_LINK_SPEED_100G;
+ } else if (!strcmp(speedstr, "200000")) {
+ *speed = ETH_LINK_SPEED_200G;
} else if (!strcmp(speedstr, "auto")) {
*speed = ETH_LINK_SPEED_AUTONEG;
} else {
@@ -1666,7 +1668,7 @@ cmdline_parse_token_string_t cmd_config_speed_all_item1 =
TOKEN_STRING_INITIALIZER(struct cmd_config_speed_all, item1, "speed");
cmdline_parse_token_string_t cmd_config_speed_all_value1 =
TOKEN_STRING_INITIALIZER(struct cmd_config_speed_all, value1,
-
"10#100#1000#10000#25000#40000#50000#100000#auto");
+
"10#100#1000#10000#25000#40000#50000#100000#200000#auto");
cmdline_parse_token_string_t cmd_config_speed_all_item2 =
TOKEN_STRING_INITIALIZER(struct cmd_config_speed_all, item2, "duplex");
cmdline_parse_token_string_t cmd_config_speed_all_value2 =
@@ -1677,7 +1679,7 @@ 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|10000|25000|40000|50000|100000|auto duplex "
+ "10|100|1000|10000|25000|40000|50000|100000|200000|auto duplex "
"half|full|auto",
.tokens = {
(void *)&cmd_config_speed_all_port,
@@ -1741,7 +1743,7 @@ cmdline_parse_token_string_t
cmd_config_speed_specific_item1 =
"speed");
cmdline_parse_token_string_t cmd_config_speed_specific_value1 =
TOKEN_STRING_INITIALIZER(struct cmd_config_speed_specific, value1,
-
"10#100#1000#10000#25000#40000#50000#100000#auto");
+
"10#100#1000#10000#25000#40000#50000#100000#200000#auto");
cmdline_parse_token_string_t cmd_config_speed_specific_item2 =
TOKEN_STRING_INITIALIZER(struct cmd_config_speed_specific, item2,
"duplex");
@@ -1753,7 +1755,7 @@ 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|10000|25000|40000|50000|100000|auto duplex "
+ "10|100|1000|10000|25000|40000|50000|100000|200000|auto duplex "
"half|full|auto",
.tokens = {
(void *)&cmd_config_speed_specific_port,
diff --git a/doc/guides/rel_notes/release_20_05.rst
b/doc/guides/rel_notes/release_20_05.rst
index 777d36e..eb8a623 100644
--- a/doc/guides/rel_notes/release_20_05.rst
+++ b/doc/guides/rel_notes/release_20_05.rst
@@ -66,6 +66,8 @@ New Features
Added tracepoints in ``EAL``, ``ethdev``, ``cryptodev``, ``eventdev`` and
``mempool`` libraries for important functions.
+* **ethdev: Added a new value to link speed for 200Gbps **
+
* **Added new API for rte_ring.**
* New synchronization modes for rte_ring.
diff --git a/doc/guides/testpmd_app_ug/testpmd_funcs.rst
b/doc/guides/testpmd_app_ug/testpmd_funcs.rst
index a360ecc..a1cbb2e 100644
--- a/doc/guides/testpmd_app_ug/testpmd_funcs.rst
+++ b/doc/guides/testpmd_app_ug/testpmd_funcs.rst
@@ -2153,7 +2153,7 @@ 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|10000|25000|40000|50000|100000|auto) \
+ testpmd> port config (port_id|all) speed
(10|100|1000|10000|25000|40000|50000|100000|200000|auto) \
duplex (half|full|auto)
port config - queues/descriptors
diff --git a/drivers/net/mlx5/mlx5_ethdev.c b/drivers/net/mlx5/mlx5_ethdev.c
index d7d3bc7..47f11b9 100644
--- a/drivers/net/mlx5/mlx5_ethdev.c
+++ b/drivers/net/mlx5/mlx5_ethdev.c
@@ -86,6 +86,7 @@ struct ethtool_link_settings {
uint32_t link_mode_masks[];
};
+/* The kernel values can be found in /include/uapi/linux/ethtool.h */
#define ETHTOOL_GLINKSETTINGS 0x0000004c
#define ETHTOOL_LINK_MODE_1000baseT_Full_BIT 5
#define ETHTOOL_LINK_MODE_Autoneg_BIT 6
@@ -119,6 +120,13 @@ struct ethtool_link_settings {
#define ETHTOOL_LINK_MODE_100000baseCR4_Full_BIT 38
#define ETHTOOL_LINK_MODE_100000baseLR4_ER4_Full_BIT 39
#endif
+#ifndef HAVE_ETHTOOL_LINK_MODE_200G
+#define ETHTOOL_LINK_MODE_200000baseKR4_Full_BIT 62
+#define ETHTOOL_LINK_MODE_200000baseSR4_Full_BIT 63
+#define ETHTOOL_LINK_MODE_200000baseLR4_ER4_FR4_Full_BIT 0 /* 64 - 64 */
+#define ETHTOOL_LINK_MODE_200000baseDR4_Full_BIT 1 /* 65 - 64 */
+#define ETHTOOL_LINK_MODE_200000baseCR4_Full_BIT 2 /* 66 - 64 */
+#endif
/**
* Get master interface name from private structure.
@@ -537,7 +545,8 @@ mlx5_set_default_params(struct rte_eth_dev *dev, struct
rte_eth_dev_info *info)
info->default_txportconf.ring_size = 256;
info->default_rxportconf.burst_size = MLX5_RX_DEFAULT_BURST;
info->default_txportconf.burst_size = MLX5_TX_DEFAULT_BURST;
- if (priv->link_speed_capa & ETH_LINK_SPEED_100G) {
+ if ((priv->link_speed_capa & ETH_LINK_SPEED_200G) |
+ (priv->link_speed_capa & ETH_LINK_SPEED_100G)) {
info->default_rxportconf.nb_queues = 16;
info->default_txportconf.nb_queues = 16;
if (dev->data->nb_rx_queues > 2 ||
@@ -1028,6 +1037,17 @@ mlx5_link_update_unlocked_gs(struct rte_eth_dev *dev,
MLX5_BITSHIFT(ETHTOOL_LINK_MODE_100000baseCR4_Full_BIT) |
MLX5_BITSHIFT(ETHTOOL_LINK_MODE_100000baseLR4_ER4_Full_BIT)))
priv->link_speed_capa |= ETH_LINK_SPEED_100G;
+ if (sc & (MLX5_BITSHIFT(ETHTOOL_LINK_MODE_200000baseKR4_Full_BIT) |
+ MLX5_BITSHIFT(ETHTOOL_LINK_MODE_200000baseSR4_Full_BIT)))
+ priv->link_speed_capa |= ETH_LINK_SPEED_200G;
+
+ sc = ecmd->link_mode_masks[2] |
+ ((uint64_t)ecmd->link_mode_masks[3] << 32);
+ if (sc & (MLX5_BITSHIFT(ETHTOOL_LINK_MODE_200000baseCR4_Full_BIT) |
+ MLX5_BITSHIFT(
+ ETHTOOL_LINK_MODE_200000baseLR4_ER4_FR4_Full_BIT) |
+ MLX5_BITSHIFT(ETHTOOL_LINK_MODE_200000baseDR4_Full_BIT)))
+ priv->link_speed_capa |= ETH_LINK_SPEED_200G;
dev_link.link_duplex = ((ecmd->duplex == DUPLEX_HALF) ?
ETH_LINK_HALF_DUPLEX : ETH_LINK_FULL_DUPLEX);
dev_link.link_autoneg = !(dev->data->dev_conf.link_speeds &
diff --git a/lib/librte_ethdev/rte_ethdev.c b/lib/librte_ethdev/rte_ethdev.c
index 72aed59..a64df8f 100644
--- a/lib/librte_ethdev/rte_ethdev.c
+++ b/lib/librte_ethdev/rte_ethdev.c
@@ -1099,6 +1099,8 @@ rte_eth_speed_bitflag(uint32_t speed, int duplex)
return ETH_LINK_SPEED_56G;
case ETH_SPEED_NUM_100G:
return ETH_LINK_SPEED_100G;
+ case ETH_SPEED_NUM_200G:
+ return ETH_LINK_SPEED_200G;
default:
return 0;
}
diff --git a/lib/librte_ethdev/rte_ethdev.h b/lib/librte_ethdev/rte_ethdev.h
index 0f6d053..a49242b 100644
--- a/lib/librte_ethdev/rte_ethdev.h
+++ b/lib/librte_ethdev/rte_ethdev.h
@@ -284,6 +284,7 @@ struct rte_eth_stats {
#define ETH_LINK_SPEED_50G (1 << 12) /**< 50 Gbps */
#define ETH_LINK_SPEED_56G (1 << 13) /**< 56 Gbps */
#define ETH_LINK_SPEED_100G (1 << 14) /**< 100 Gbps */
+#define ETH_LINK_SPEED_200G (1 << 15) /**< 200 Gbps */
/**
* Ethernet numeric link speeds in Mbps
@@ -301,6 +302,7 @@ struct rte_eth_stats {
#define ETH_SPEED_NUM_50G 50000 /**< 50 Gbps */
#define ETH_SPEED_NUM_56G 56000 /**< 56 Gbps */
#define ETH_SPEED_NUM_100G 100000 /**< 100 Gbps */
+#define ETH_SPEED_NUM_200G 200000 /**< 200 Gbps */
/**
* A structure used to retrieve link-level information of an Ethernet port.
--
2.7.4
