iv/linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

mlxsw: reg: Mark SFGC & some SFMR fields as reserved in CFF mode

Browse Source 
Some existing fields and the whole register of SFGC are reserved in CFF
mode. Backport the reservation note to these fields.

Signed-off-by: Petr Machata <petrm@nvidia.com>
Reviewed-by: Amit Cohen <amcohen@nvidia.com>
Reviewed-by: Ido Schimmel <idosch@nvidia.com>
Link: https://lore.kernel.org/r/e1d5977a8cb778227e4ea2fd1515529957ce5de7.1700503643.git.petrm@nvidia.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Petr Machata 2023-11-20 19:25:22 +01:00 committed by Jakub Kicinski
parent e1e4ce6c6d
commit 7eb902954b
1 changed files with 6 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
drivers/net/ethernet/mellanox/mlxsw/reg.h
View File

@ -1024,6 +1024,8 @@ static inline void mlxsw_reg_spaft_pack(char *payload, u16 local_port,
* ------------------------------------------
* The following register controls the association of flooding tables and MIDs
* to packet types used for flooding.
*
* Reserved when CONFIG_PROFILE.flood_mode = CFF.
*/
#define MLXSW_REG_SFGC_ID 0x2011
#define MLXSW_REG_SFGC_LEN 0x14
@ -1862,6 +1864,7 @@ MLXSW_ITEM32(reg, sfmr, fid, 0x00, 0, 16);
* Access: RW
*
* Note: Reserved when legacy bridge model is used.
* Reserved when CONFIG_PROFILE.flood_mode = CFF.
*/
MLXSW_ITEM32(reg, sfmr, flood_rsp, 0x08, 31, 1);
@ -1872,6 +1875,7 @@ MLXSW_ITEM32(reg, sfmr, flood_rsp, 0x08, 31, 1);
* Access: RW
*
* Note: Reserved when legacy bridge model is used and when flood_rsp=1.
* Reserved when CONFIG_PROFILE.flood_mode = CFF
*/
MLXSW_ITEM32(reg, sfmr, flood_bridge_type, 0x08, 28, 1);
@ -1880,6 +1884,8 @@ MLXSW_ITEM32(reg, sfmr, flood_bridge_type, 0x08, 28, 1);
* Used to point into the flooding table selected by SFGC register if
* the table is of type FID-Offset. Otherwise, this field is reserved.
* Access: RW
*
* Note: Reserved when CONFIG_PROFILE.flood_mode = CFF
*/
MLXSW_ITEM32(reg, sfmr, fid_offset, 0x08, 0, 16);