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[RFC,V5,net-next,4/5] net/mlx5: Add support for DSFP module EEPROM dumps

Message ID 1616684215-4701-5-git-send-email-moshe@nvidia.com (mailing list archive)
State RFC
Delegated to: Netdev Maintainers
Headers show
Series ethtool: Extend module EEPROM dump API | expand

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netdev/source_inline success Was 0 now: 0
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netdev/module_param success Was 0 now: 0
netdev/build_32bit success Errors and warnings before: 1 this patch: 1
netdev/kdoc success Errors and warnings before: 0 this patch: 0
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netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 16 lines checked
netdev/build_allmodconfig_warn success Errors and warnings before: 1 this patch: 1
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Commit Message

Moshe Shemesh March 25, 2021, 2:56 p.m. UTC 
From: Vladyslav Tarasiuk <vladyslavt@nvidia.com>

Allow the driver to recognise DSFP transceiver module ID and therefore
allow its EEPROM dumps using ethtool.

Signed-off-by: Vladyslav Tarasiuk <vladyslavt@nvidia.com>
---
 drivers/net/ethernet/mellanox/mlx5/core/port.c | 3 ++-
 include/linux/mlx5/port.h                      | 1 +
 2 files changed, 3 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/port.c b/drivers/net/ethernet/mellanox/mlx5/core/port.c
index 114214728e32..5008d6d30899 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/port.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/port.c
@@ -446,7 +446,8 @@  int mlx5_query_module_eeprom_by_page(struct mlx5_core_dev *dev,
 	if (module_id != MLX5_MODULE_ID_SFP &&
 	    module_id != MLX5_MODULE_ID_QSFP &&
 	    module_id != MLX5_MODULE_ID_QSFP28 &&
-	    module_id != MLX5_MODULE_ID_QSFP_PLUS) {
+	    module_id != MLX5_MODULE_ID_QSFP_PLUS &&
+	    module_id != MLX5_MODULE_ID_DSFP) {
 		mlx5_core_err(dev, "Module ID not recognized: 0x%x\n", module_id);
 		return -EINVAL;
 	}
diff --git a/include/linux/mlx5/port.h b/include/linux/mlx5/port.h
index 58d56adb9842..77ea4f9c5265 100644
--- a/include/linux/mlx5/port.h
+++ b/include/linux/mlx5/port.h
@@ -45,6 +45,7 @@  enum mlx5_module_id {
 	MLX5_MODULE_ID_QSFP             = 0xC,
 	MLX5_MODULE_ID_QSFP_PLUS        = 0xD,
 	MLX5_MODULE_ID_QSFP28           = 0x11,
+	MLX5_MODULE_ID_DSFP		= 0x1B,
 };
 
 enum mlx5_an_status {