diff mbox series

[net-next,04/11] mlxsw: cmd: Add CONFIG_PROFILE.{set_, }lag_mode

Message ID 1f60d9697693fbf7ab886aeca2dea678178f6e6e.1697710282.git.petrm@nvidia.com (mailing list archive)
State Accepted
Commit eb26a59232770fc6137759965437ea55d067134b
Delegated to: Netdev Maintainers
Headers show
Series mlxsw: Move allocation of LAG table to the driver | expand

Checks

Context Check Description
netdev/series_format success Posting correctly formatted
netdev/tree_selection success Clearly marked for net-next
netdev/fixes_present success Fixes tag not required for -next series
netdev/header_inline success No static functions without inline keyword in header files
netdev/build_32bit success Errors and warnings before: 1363 this patch: 1363
netdev/cc_maintainers success CCed 7 of 7 maintainers
netdev/build_clang success Errors and warnings before: 1388 this patch: 1388
netdev/verify_signedoff success Signed-off-by tag matches author and committer
netdev/deprecated_api success None detected
netdev/check_selftest success No net selftest shell script
netdev/verify_fixes success No Fixes tag
netdev/build_allmodconfig_warn success Errors and warnings before: 1388 this patch: 1388
netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 33 lines checked
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/source_inline success Was 0 now: 0

Commit Message

Petr Machata Oct. 19, 2023, 10:27 a.m. UTC 
Add CONFIG_PROFILE.lag_mode, which serves for moving responsibility for
placement of the LAG table from FW to SW. Whether lag_mode should be
configured is determined by CONFIG_PROFILE.set_lag_mode, which also add.

Signed-off-by: Petr Machata <petrm@nvidia.com>
Reviewed-by: Ido Schimmel <idosch@nvidia.com>
---
 drivers/net/ethernet/mellanox/mlxsw/cmd.h | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)
diff mbox series

Patch

diff --git a/drivers/net/ethernet/mellanox/mlxsw/cmd.h b/drivers/net/ethernet/mellanox/mlxsw/cmd.h
index a181ca4b764e..cb6e2a9ef03f 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/cmd.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/cmd.h
@@ -695,6 +695,12 @@  MLXSW_ITEM32(cmd_mbox, config_profile, set_cqe_version, 0x08, 0, 1);
  */
 MLXSW_ITEM32(cmd_mbox, config_profile, set_cqe_time_stamp_type, 0x08, 2, 1);
 
+/* cmd_mbox_config_profile_set_lag_mode
+ * Capability bit. Setting a bit to 1 configures the lag_mode
+ * according to the mailbox contents.
+ */
+MLXSW_ITEM32(cmd_mbox, config_profile, set_lag_mode, 0x08, 7, 1);
+
 /* cmd_mbox_config_profile_max_vepa_channels
  * Maximum number of VEPA channels per port (0 through 16)
  * 0 - multi-channel VEPA is disabled
@@ -840,6 +846,21 @@  MLXSW_ITEM32(cmd_mbox, config_profile, arn, 0x50, 31, 1);
  */
 MLXSW_ITEM32(cmd_mbox, config_profile, ubridge, 0x50, 4, 1);
 
+enum mlxsw_cmd_mbox_config_profile_lag_mode {
+	/* FW manages PGT LAG table */
+	MLXSW_CMD_MBOX_CONFIG_PROFILE_LAG_MODE_FW,
+	/* SW manages PGT LAG table */
+	MLXSW_CMD_MBOX_CONFIG_PROFILE_LAG_MODE_SW,
+};
+
+/* cmd_mbox_config_profile_lag_mode
+ * LAG mode
+ * Configured if set_lag_mode is set
+ * Supported from Spectrum-2 and above.
+ * Supported only when ubridge = 1
+ */
+MLXSW_ITEM32(cmd_mbox, config_profile, lag_mode, 0x50, 3, 1);
+
 /* cmd_mbox_config_kvd_linear_size
  * KVD Linear Size
  * Valid for Spectrum only