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Message-Id: <1551020901-20257-1-git-send-email-tariqt@mellanox.com>
Date: Sun, 24 Feb 2019 17:08:21 +0200
From: Tariq Toukan <tariqt@...lanox.com>
To: "John W. Linville" <linville@...driver.com>
Cc: netdev@...r.kernel.org, Eran Ben Elisha <eranbe@...lanox.com>,
Aya Levin <ayal@...lanox.com>,
Tariq Toukan <tariqt@...lanox.com>
Subject: [PATCH ethtool] ethtool: Add support for 200Gbps (50Gbps per lane) link mode
From: Aya Levin <ayal@...lanox.com>
Introduce 50Gbps per lane link modes and 200Gbps speed, update print
functions and initialization functions accordingly.
In addition, update related man page accordingly.
Signed-off-by: Aya Levin <ayal@...lanox.com>
Signed-off-by: Tariq Toukan <tariqt@...lanox.com>
---
ethtool-copy.h | 19 ++++++++++++++++++-
ethtool.8.in | 15 +++++++++++++++
ethtool.c | 52 ++++++++++++++++++++++++++++++++++++++++++++++++++++
3 files changed, 85 insertions(+), 1 deletion(-)
diff --git a/ethtool-copy.h b/ethtool-copy.h
index 6bfbb85f9402..de459900b2d3 100644
--- a/ethtool-copy.h
+++ b/ethtool-copy.h
@@ -1455,15 +1455,31 @@ enum ethtool_link_mode_bit_indices {
ETHTOOL_LINK_MODE_FEC_NONE_BIT = 49,
ETHTOOL_LINK_MODE_FEC_RS_BIT = 50,
ETHTOOL_LINK_MODE_FEC_BASER_BIT = 51,
+ ETHTOOL_LINK_MODE_50000baseKR_Full_BIT = 52,
+ ETHTOOL_LINK_MODE_50000baseSR_Full_BIT = 53,
+ ETHTOOL_LINK_MODE_50000baseCR_Full_BIT = 54,
+ ETHTOOL_LINK_MODE_50000baseLR_ER_FR_Full_BIT = 55,
+ ETHTOOL_LINK_MODE_50000baseDR_Full_BIT = 56,
+ ETHTOOL_LINK_MODE_100000baseKR2_Full_BIT = 57,
+ ETHTOOL_LINK_MODE_100000baseSR2_Full_BIT = 58,
+ ETHTOOL_LINK_MODE_100000baseCR2_Full_BIT = 59,
+ ETHTOOL_LINK_MODE_100000baseLR2_ER2_FR2_Full_BIT = 60,
+ ETHTOOL_LINK_MODE_100000baseDR2_Full_BIT = 61,
+ ETHTOOL_LINK_MODE_200000baseKR4_Full_BIT = 62,
+ ETHTOOL_LINK_MODE_200000baseSR4_Full_BIT = 63,
+ ETHTOOL_LINK_MODE_200000baseLR4_ER4_FR4_Full_BIT = 64,
+ ETHTOOL_LINK_MODE_200000baseDR4_Full_BIT = 65,
+ ETHTOOL_LINK_MODE_200000baseCR4_Full_BIT = 66,
/* Last allowed bit for __ETHTOOL_LINK_MODE_LEGACY_MASK is bit
* 31. Please do NOT define any SUPPORTED_* or ADVERTISED_*
* macro for bits > 31. The only way to use indices > 31 is to
* use the new ETHTOOL_GLINKSETTINGS/ETHTOOL_SLINKSETTINGS API.
*/
+ ETHTOOL_LINK_MODE_LAST,
__ETHTOOL_LINK_MODE_LAST
- = ETHTOOL_LINK_MODE_FEC_BASER_BIT,
+ = ETHTOOL_LINK_MODE_LAST - 1,
};
#define __ETHTOOL_LINK_MODE_LEGACY_MASK(base_name) \
@@ -1571,6 +1587,7 @@ enum ethtool_link_mode_bit_indices {
#define SPEED_50000 50000
#define SPEED_56000 56000
#define SPEED_100000 100000
+#define SPEED_200000 200000
#define SPEED_UNKNOWN -1
diff --git a/ethtool.8.in b/ethtool.8.in
index 5a26cff5fb33..64ce0711ad5f 100644
--- a/ethtool.8.in
+++ b/ethtool.8.in
@@ -650,6 +650,11 @@ lB l lB.
0x400000000 50000baseCR2 Full
0x800000000 50000baseKR2 Full
0x10000000000 50000baseSR2 Full
+0x10000000000000 50000baseKR Full
+0x20000000000000 50000baseSR Full
+0x40000000000000 50000baseCR Full
+0x80000000000000 50000baseLR_ER_FR Full
+0x100000000000000 50000baseDR Full
0x8000000 56000baseKR4 Full
0x10000000 56000baseCR4 Full
0x20000000 56000baseSR4 Full
@@ -658,6 +663,16 @@ lB l lB.
0x2000000000 100000baseSR4 Full
0x4000000000 100000baseCR4 Full
0x8000000000 100000baseLR4_ER4 Full
+0x200000000000000 100000baseKR2 Full
+0x400000000000000 100000baseSR2 Full
+0x800000000000000 100000baseCR2 Full
+0x1000000000000000 100000baseLR2_ER2_FR2 Full
+0x2000000000000000 100000baseDR2 Full
+0x4000000000000000 200000baseKR4 Full
+0x8000000000000000 200000baseSR4 Full
+0x10000000000000000 200000baseLR4_ER4_FR4 Full
+0x20000000000000000 200000baseDR4 Full
+0x40000000000000000 200000baseCR4 Full
.TE
.TP
.BI phyad \ N
diff --git a/ethtool.c b/ethtool.c
index fb4c0886ca84..1a23be818ec1 100644
--- a/ethtool.c
+++ b/ethtool.c
@@ -530,6 +530,21 @@ static void init_global_link_mode_masks(void)
ETHTOOL_LINK_MODE_10000baseER_Full_BIT,
ETHTOOL_LINK_MODE_2500baseT_Full_BIT,
ETHTOOL_LINK_MODE_5000baseT_Full_BIT,
+ ETHTOOL_LINK_MODE_50000baseKR_Full_BIT,
+ ETHTOOL_LINK_MODE_50000baseSR_Full_BIT,
+ ETHTOOL_LINK_MODE_50000baseCR_Full_BIT,
+ ETHTOOL_LINK_MODE_50000baseLR_ER_FR_Full_BIT,
+ ETHTOOL_LINK_MODE_50000baseDR_Full_BIT,
+ ETHTOOL_LINK_MODE_100000baseKR2_Full_BIT,
+ ETHTOOL_LINK_MODE_100000baseSR2_Full_BIT,
+ ETHTOOL_LINK_MODE_100000baseCR2_Full_BIT,
+ ETHTOOL_LINK_MODE_100000baseLR2_ER2_FR2_Full_BIT,
+ ETHTOOL_LINK_MODE_100000baseDR2_Full_BIT,
+ ETHTOOL_LINK_MODE_200000baseKR4_Full_BIT,
+ ETHTOOL_LINK_MODE_200000baseSR4_Full_BIT,
+ ETHTOOL_LINK_MODE_200000baseLR4_ER4_FR4_Full_BIT,
+ ETHTOOL_LINK_MODE_200000baseDR4_Full_BIT,
+ ETHTOOL_LINK_MODE_200000baseCR4_Full_BIT,
};
static const enum ethtool_link_mode_bit_indices
additional_advertised_flags_bits[] = {
@@ -689,6 +704,36 @@ static void dump_link_caps(const char *prefix, const char *an_prefix,
"2500baseT/Full" },
{ 0, ETHTOOL_LINK_MODE_5000baseT_Full_BIT,
"5000baseT/Full" },
+ { 0, ETHTOOL_LINK_MODE_50000baseKR_Full_BIT,
+ "50000baseKR/Full" },
+ { 0, ETHTOOL_LINK_MODE_50000baseSR_Full_BIT,
+ "50000baseSR/Full" },
+ { 0, ETHTOOL_LINK_MODE_50000baseCR_Full_BIT,
+ "50000baseCR/Full" },
+ { 0, ETHTOOL_LINK_MODE_50000baseLR_ER_FR_Full_BIT,
+ "50000baseLR_ER_FR/Full" },
+ { 0, ETHTOOL_LINK_MODE_50000baseDR_Full_BIT,
+ "50000baseDR/Full" },
+ { 0, ETHTOOL_LINK_MODE_100000baseKR2_Full_BIT,
+ "100000baseKR2/Full" },
+ { 0, ETHTOOL_LINK_MODE_100000baseSR2_Full_BIT,
+ "100000baseSR2/Full" },
+ { 0, ETHTOOL_LINK_MODE_100000baseCR2_Full_BIT,
+ "100000baseCR2/Full" },
+ { 0, ETHTOOL_LINK_MODE_100000baseLR2_ER2_FR2_Full_BIT,
+ "100000baseLR2_ER2_FR2/Full" },
+ { 0, ETHTOOL_LINK_MODE_100000baseDR2_Full_BIT,
+ "100000baseDR2/Full" },
+ { 0, ETHTOOL_LINK_MODE_200000baseKR4_Full_BIT,
+ "200000baseKR4/Full" },
+ { 0, ETHTOOL_LINK_MODE_200000baseSR4_Full_BIT,
+ "200000baseSR4/Full" },
+ { 0, ETHTOOL_LINK_MODE_200000baseLR4_ER4_FR4_Full_BIT,
+ "200000baseLR4_ER4_FR4/Full" },
+ { 0, ETHTOOL_LINK_MODE_200000baseDR4_Full_BIT,
+ "200000baseDR4/Full" },
+ { 0, ETHTOOL_LINK_MODE_200000baseCR4_Full_BIT,
+ "200000baseCR4/Full" },
};
int indent;
int did1, new_line_pend, i;
@@ -2958,6 +3003,13 @@ static int do_sset(struct cmd_context *ctx)
else if (speed_wanted == SPEED_10000 &&
duplex_wanted == DUPLEX_FULL)
adv_bit = ETHTOOL_LINK_MODE_10000baseT_Full_BIT;
+ else if (speed_wanted == SPEED_20000 &&
+ duplex_wanted == DUPLEX_FULL)
+ adv_bit = ETHTOOL_LINK_MODE_200000baseKR4_Full_BIT &
+ ETHTOOL_LINK_MODE_200000baseSR4_Full_BIT &
+ ETHTOOL_LINK_MODE_200000baseLR4_ER4_FR4_Full_BIT &
+ ETHTOOL_LINK_MODE_200000baseDR4_Full_BIT &
+ ETHTOOL_LINK_MODE_200000baseCR4_Full_BIT;
if (adv_bit >= 0) {
advertising_wanted = mask_advertising_wanted;
--
1.8.3.1
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