Refactor ice_get_link_ksettings to using forced speed to link modes mapping.
Suggested-by : Alexander Lobakin <aleksander.loba...@intel.com>
Reviewed-by: Jacob Keller <jacob.e.kel...@intel.com>
Reviewed-by: Przemek Kitszel <przemyslaw.kits...@intel.com>
Signed-off-by: Paul Greenwalt <paul.greenw...@intel.com>
Signed-off-by: Pawel Chmielewski <pawel.chmielew...@intel.com>
---
drivers/net/ethernet/intel/ice/ice.h | 1 +
drivers/net/ethernet/intel/ice/ice_ethtool.c | 193 ++++++++++++-------
drivers/net/ethernet/intel/ice/ice_main.c | 2 +
3 files changed, 131 insertions(+), 65 deletions(-)
diff --git a/drivers/net/ethernet/intel/ice/ice.h
b/drivers/net/ethernet/intel/ice/ice.h
index fcaa5c3b8ec0..988b177d9388 100644
--- a/drivers/net/ethernet/intel/ice/ice.h
+++ b/drivers/net/ethernet/intel/ice/ice.h
@@ -960,6 +960,7 @@ int ice_stop(struct net_device *netdev);
void ice_service_task_schedule(struct ice_pf *pf);
int ice_load(struct ice_pf *pf);
void ice_unload(struct ice_pf *pf);
+void ice_adv_lnk_speed_maps_init(void);
/**
* ice_set_rdma_cap - enable RDMA support
diff --git a/drivers/net/ethernet/intel/ice/ice_ethtool.c
b/drivers/net/ethernet/intel/ice/ice_ethtool.c
index d3cb08e66dcb..d406eca03cde 100644
--- a/drivers/net/ethernet/intel/ice/ice_ethtool.c
+++ b/drivers/net/ethernet/intel/ice/ice_ethtool.c
@@ -345,6 +345,79 @@ static const struct ice_priv_flag
ice_gstrings_priv_flags[] = {
#define ICE_PRIV_FLAG_ARRAY_SIZE ARRAY_SIZE(ice_gstrings_priv_flags)
+static const u32 ice_adv_lnk_speed_100[] __initconst = {
+ ETHTOOL_LINK_MODE_100baseT_Full_BIT,
+};
+
+static const u32 ice_adv_lnk_speed_1000[] __initconst = {
+ ETHTOOL_LINK_MODE_1000baseX_Full_BIT,
+ ETHTOOL_LINK_MODE_1000baseT_Full_BIT,
+ ETHTOOL_LINK_MODE_1000baseKX_Full_BIT,
+};
+
+static const u32 ice_adv_lnk_speed_2500[] __initconst = {
+ ETHTOOL_LINK_MODE_2500baseT_Full_BIT,
+ ETHTOOL_LINK_MODE_2500baseX_Full_BIT,
+};
+
+static const u32 ice_adv_lnk_speed_5000[] __initconst = {
+ ETHTOOL_LINK_MODE_5000baseT_Full_BIT,
+};
+
+static const u32 ice_adv_lnk_speed_10000[] __initconst = {
+ ETHTOOL_LINK_MODE_10000baseT_Full_BIT,
+ ETHTOOL_LINK_MODE_10000baseKR_Full_BIT,
+ ETHTOOL_LINK_MODE_10000baseSR_Full_BIT,
+ ETHTOOL_LINK_MODE_10000baseLR_Full_BIT,
+};
+
+static const u32 ice_adv_lnk_speed_25000[] __initconst = {
+ ETHTOOL_LINK_MODE_25000baseCR_Full_BIT,
+ ETHTOOL_LINK_MODE_25000baseSR_Full_BIT,
+ ETHTOOL_LINK_MODE_25000baseKR_Full_BIT,
+};
+
+static const u32 ice_adv_lnk_speed_40000[] __initconst = {
+ ETHTOOL_LINK_MODE_40000baseCR4_Full_BIT,
+ ETHTOOL_LINK_MODE_40000baseSR4_Full_BIT,
+ ETHTOOL_LINK_MODE_40000baseLR4_Full_BIT,
+ ETHTOOL_LINK_MODE_40000baseKR4_Full_BIT,
+};
+
+static const u32 ice_adv_lnk_speed_50000[] __initconst = {
+ ETHTOOL_LINK_MODE_50000baseCR2_Full_BIT,
+ ETHTOOL_LINK_MODE_50000baseKR2_Full_BIT,
+ ETHTOOL_LINK_MODE_50000baseSR2_Full_BIT,
+};
+
+static const u32 ice_adv_lnk_speed_100000[] __initconst = {
+ ETHTOOL_LINK_MODE_100000baseCR4_Full_BIT,
+ ETHTOOL_LINK_MODE_100000baseSR4_Full_BIT,
+ ETHTOOL_LINK_MODE_100000baseLR4_ER4_Full_BIT,
+ ETHTOOL_LINK_MODE_100000baseKR4_Full_BIT,
+ ETHTOOL_LINK_MODE_100000baseCR2_Full_BIT,
+ ETHTOOL_LINK_MODE_100000baseSR2_Full_BIT,
+ ETHTOOL_LINK_MODE_100000baseKR2_Full_BIT,
+};
+
+static struct ethtool_forced_speed_map ice_adv_lnk_speed_maps[]
__ro_after_init = {
+ ETHTOOL_FORCED_SPEED_MAP(ice_adv_lnk_speed, 100),
+ ETHTOOL_FORCED_SPEED_MAP(ice_adv_lnk_speed, 1000),
+ ETHTOOL_FORCED_SPEED_MAP(ice_adv_lnk_speed, 2500),
+ ETHTOOL_FORCED_SPEED_MAP(ice_adv_lnk_speed, 5000),
+ ETHTOOL_FORCED_SPEED_MAP(ice_adv_lnk_speed, 10000),
+ ETHTOOL_FORCED_SPEED_MAP(ice_adv_lnk_speed, 25000),
+ ETHTOOL_FORCED_SPEED_MAP(ice_adv_lnk_speed, 40000),
+ ETHTOOL_FORCED_SPEED_MAP(ice_adv_lnk_speed, 50000),
+ ETHTOOL_FORCED_SPEED_MAP(ice_adv_lnk_speed, 100000),
+};
+
+void __init ice_adv_lnk_speed_maps_init(void)
+{
+ ethtool_forced_speed_maps_init(ice_adv_lnk_speed_maps,
+ ARRAY_SIZE(ice_adv_lnk_speed_maps));
+}
+
static void
__ice_get_drvinfo(struct net_device *netdev, struct ethtool_drvinfo *drvinfo,
struct ice_vsi *vsi)
@@ -2007,6 +2080,55 @@ ice_get_link_ksettings(struct net_device *netdev,
return err;
}
+/**
+ * ice_speed_to_aq_link - Get AQ link speed by Ethtool forced speed
+ * @speed: ethtool forced speed
+ */
+static u16 ice_speed_to_aq_link(int speed)
+{
+ int aq_speed;
+
+ switch (speed) {
+ case SPEED_10:
+ aq_speed = ICE_AQ_LINK_SPEED_10MB;
+ break;
+ case SPEED_100:
+ aq_speed = ICE_AQ_LINK_SPEED_100MB;
+ break;
+ case SPEED_1000:
+ aq_speed = ICE_AQ_LINK_SPEED_1000MB;
+ break;
+ case SPEED_2500:
+ aq_speed = ICE_AQ_LINK_SPEED_2500MB;
+ break;
+ case SPEED_5000:
+ aq_speed = ICE_AQ_LINK_SPEED_5GB;
+ break;
+ case SPEED_10000:
+ aq_speed = ICE_AQ_LINK_SPEED_10GB;
+ break;
+ case SPEED_20000:
+ aq_speed = ICE_AQ_LINK_SPEED_20GB;
+ break;
+ case SPEED_25000:
+ aq_speed = ICE_AQ_LINK_SPEED_25GB;
+ break;
+ case SPEED_40000:
+ aq_speed = ICE_AQ_LINK_SPEED_40GB;
+ break;
+ case SPEED_50000:
+ aq_speed = ICE_AQ_LINK_SPEED_50GB;
+ break;
+ case SPEED_100000:
+ aq_speed = ICE_AQ_LINK_SPEED_100GB;
+ break;
+ default:
+ aq_speed = ICE_AQ_LINK_SPEED_UNKNOWN;
+ break;
+ }
+ return aq_speed;
+}
+
/**
* ice_ksettings_find_adv_link_speed - Find advertising link speed
* @ks: ethtool ksettings
@@ -2014,73 +2136,14 @@ ice_get_link_ksettings(struct net_device *netdev,
static u16
ice_ksettings_find_adv_link_speed(const struct ethtool_link_ksettings *ks)
{
+ const struct ethtool_forced_speed_map *map;
u16 adv_link_speed = 0;
- if (ethtool_link_ksettings_test_link_mode(ks, advertising,
- 100baseT_Full))
- adv_link_speed |= ICE_AQ_LINK_SPEED_100MB;
- if (ethtool_link_ksettings_test_link_mode(ks, advertising,
- 1000baseX_Full) ||
- ethtool_link_ksettings_test_link_mode(ks, advertising,
- 1000baseT_Full) ||
- ethtool_link_ksettings_test_link_mode(ks, advertising,
- 1000baseKX_Full))
- adv_link_speed |= ICE_AQ_LINK_SPEED_1000MB;
- if (ethtool_link_ksettings_test_link_mode(ks, advertising,
- 2500baseT_Full) ||
- ethtool_link_ksettings_test_link_mode(ks, advertising,
- 2500baseX_Full))
- adv_link_speed |= ICE_AQ_LINK_SPEED_2500MB;
- if (ethtool_link_ksettings_test_link_mode(ks, advertising,
- 5000baseT_Full))
- adv_link_speed |= ICE_AQ_LINK_SPEED_5GB;
- if (ethtool_link_ksettings_test_link_mode(ks, advertising,
- 10000baseT_Full) ||
- ethtool_link_ksettings_test_link_mode(ks, advertising,
- 10000baseKR_Full) ||
- ethtool_link_ksettings_test_link_mode(ks, advertising,
- 10000baseSR_Full) ||
- ethtool_link_ksettings_test_link_mode(ks, advertising,
- 10000baseLR_Full))
- adv_link_speed |= ICE_AQ_LINK_SPEED_10GB;
- if (ethtool_link_ksettings_test_link_mode(ks, advertising,
- 25000baseCR_Full) ||
- ethtool_link_ksettings_test_link_mode(ks, advertising,
- 25000baseSR_Full) ||
- ethtool_link_ksettings_test_link_mode(ks, advertising,
- 25000baseKR_Full))
- adv_link_speed |= ICE_AQ_LINK_SPEED_25GB;
- if (ethtool_link_ksettings_test_link_mode(ks, advertising,
- 40000baseCR4_Full) ||
- ethtool_link_ksettings_test_link_mode(ks, advertising,
- 40000baseSR4_Full) ||
- ethtool_link_ksettings_test_link_mode(ks, advertising,
- 40000baseLR4_Full) ||
- ethtool_link_ksettings_test_link_mode(ks, advertising,
- 40000baseKR4_Full))
- adv_link_speed |= ICE_AQ_LINK_SPEED_40GB;
- if (ethtool_link_ksettings_test_link_mode(ks, advertising,
- 50000baseCR2_Full) ||
- ethtool_link_ksettings_test_link_mode(ks, advertising,
- 50000baseKR2_Full) ||
- ethtool_link_ksettings_test_link_mode(ks, advertising,
- 50000baseSR2_Full))
- adv_link_speed |= ICE_AQ_LINK_SPEED_50GB;
- if (ethtool_link_ksettings_test_link_mode(ks, advertising,
- 100000baseCR4_Full) ||
- ethtool_link_ksettings_test_link_mode(ks, advertising,
- 100000baseSR4_Full) ||
- ethtool_link_ksettings_test_link_mode(ks, advertising,
- 100000baseLR4_ER4_Full) ||
- ethtool_link_ksettings_test_link_mode(ks, advertising,
- 100000baseKR4_Full) ||
- ethtool_link_ksettings_test_link_mode(ks, advertising,
- 100000baseCR2_Full) ||
- ethtool_link_ksettings_test_link_mode(ks, advertising,
- 100000baseSR2_Full) ||
- ethtool_link_ksettings_test_link_mode(ks, advertising,
- 100000baseKR2_Full))
- adv_link_speed |= ICE_AQ_LINK_SPEED_100GB;
+ for (u32 i = 0; i < ARRAY_SIZE(ice_adv_lnk_speed_maps); i++) {
+ map = ice_adv_lnk_speed_maps + i;
+ if (linkmode_intersects(ks->link_modes.advertising, map->caps))
+ adv_link_speed |= ice_speed_to_aq_link(map->speed);
+ }
return adv_link_speed;
}
diff --git a/drivers/net/ethernet/intel/ice/ice_main.c
b/drivers/net/ethernet/intel/ice/ice_main.c
index c726913bc635..0dd7f23395b0 100644
--- a/drivers/net/ethernet/intel/ice/ice_main.c
+++ b/drivers/net/ethernet/intel/ice/ice_main.c
@@ -5633,6 +5633,8 @@ static int __init ice_module_init(void)
pr_info("%s\n", ice_driver_string);
pr_info("%s\n", ice_copyright);
+ ice_adv_lnk_speed_maps_init();
+
ice_wq = alloc_workqueue("%s", 0, 0, KBUILD_MODNAME);
if (!ice_wq) {
pr_err("Failed to create workqueue\n");
--
2.37.3
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