summaryrefslogtreecommitdiffstats
path: root/drivers/net/ethernet/mellanox/mlxsw/core_env.c
Commit message (Collapse)AuthorAgeFilesLines
* mlxsw: core: mlxsw: core: avoid -Wint-in-bool-context warningArnd Bergmann2019-03-191-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | A recently added function in mlxsw triggers a harmless compiler warning: In file included from drivers/net/ethernet/mellanox/mlxsw/core.h:17, from drivers/net/ethernet/mellanox/mlxsw/core_env.c:7: drivers/net/ethernet/mellanox/mlxsw/core_env.c: In function 'mlxsw_env_module_temp_thresholds_get': drivers/net/ethernet/mellanox/mlxsw/reg.h:8015:45: error: '*' in boolean context, suggest '&&' instead [-Werror=int-in-bool-context] #define MLXSW_REG_MTMP_TEMP_TO_MC(val) (val * 125) ~~~~~^~~~~~ drivers/net/ethernet/mellanox/mlxsw/core_env.c:116:8: note: in expansion of macro 'MLXSW_REG_MTMP_TEMP_TO_MC' if (!MLXSW_REG_MTMP_TEMP_TO_MC(module_temp)) { ^~~~~~~~~~~~~~~~~~~~~~~~~ The warning is normally disabled, but it would be nice to enable it to find real bugs, and there are no other known instances at the moment. Replace the negation with a zero-comparison, which also matches the comment above it. Fixes: d93c19a1d95c ("mlxsw: core: Add API for QSFP module temperature thresholds reading") Signed-off-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* mlxsw: core: Move ethtool module callbacks to a common locationVadim Pasternak2019-03-031-0/+121
| | | | | | | | | | | Move the implementation of ethtool module callbacks - .get_module_info() and .get_module_eeprom() - to a common location to allow reuse by the different mlxsw drivers. Signed-off-by: Vadim Pasternak <vadimp@mellanox.com> Acked-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* mlxsw: core: Add API for QSFP module temperature thresholds readingVadim Pasternak2019-02-131-0/+117
Add new API to read QSFP module's temperature thresholds - warning and critical. New internal API reads the temperature thresholds from the modules, which are equipped with the thermal sensor. These thresholds will be exposed via hwmon subsystem. Signed-off-by: Vadim Pasternak <vadimp@mellanox.com> Reviewed-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>