Kernel/linux-stable
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git synced 2025-01-08 14:13:53 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

mlxsw: reg: Add Switch Port FDB Security Register

Browse Source 
Add the Switch Port FDB Security Register (SPFSR) that allows enabling
and disabling security checks on a given local port. In Linux terms, it
allows locking / unlocking a port.

Signed-off-by: Ido Schimmel <idosch@nvidia.com>
Reviewed-by: Petr Machata <petrm@nvidia.com>
Signed-off-by: Petr Machata <petrm@nvidia.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Ido Schimmel 2022-11-08 11:47:12 +01:00 committed by Jakub Kicinski
parent d85be0f5fd
commit 0b31fb9ba2
1 changed files with 34 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

34
drivers/net/ethernet/mellanox/mlxsw/reg.h
View File

@ -2046,6 +2046,39 @@ static inline void mlxsw_reg_spvmlr_pack(char *payload, u16 local_port,
}
}
/* SPFSR - Switch Port FDB Security Register
* -----------------------------------------
* Configures the security mode per port.
*/
#define MLXSW_REG_SPFSR_ID 0x2023
#define MLXSW_REG_SPFSR_LEN 0x08
MLXSW_REG_DEFINE(spfsr, MLXSW_REG_SPFSR_ID, MLXSW_REG_SPFSR_LEN);
/* reg_spfsr_local_port
* Local port.
* Access: Index
*
* Note: not supported for CPU port.
*/
MLXSW_ITEM32_LP(reg, spfsr, 0x00, 16, 0x00, 12);
/* reg_spfsr_security
* Security checks.
* 0: disabled (default)
* 1: enabled
* Access: RW
*/
MLXSW_ITEM32(reg, spfsr, security, 0x04, 31, 1);
static inline void mlxsw_reg_spfsr_pack(char *payload, u16 local_port,
bool security)
{
MLXSW_REG_ZERO(spfsr, payload);
mlxsw_reg_spfsr_local_port_set(payload, local_port);
mlxsw_reg_spfsr_security_set(payload, security);
}
/* SPVC - Switch Port VLAN Classification Register
* -----------------------------------------------
* Configures the port to identify packets as untagged / single tagged /
@ -12762,6 +12795,7 @@ static const struct mlxsw_reg_info *mlxsw_reg_infos[] = {
MLXSW_REG(svpe),
MLXSW_REG(sfmr),
MLXSW_REG(spvmlr),
MLXSW_REG(spfsr),
MLXSW_REG(spvc),
MLXSW_REG(spevet),
MLXSW_REG(smpe),